/* Lexicon Vault — Study Studio redesign
   Presentation-only layer: content and application behavior stay unchanged. */

:root {
  --studio-paper: #f6f4ee;
  --studio-paper-deep: #ebe7dc;
  --studio-ink: #17221e;
  --studio-muted: #66716b;
  --studio-line: rgba(23, 34, 30, .13);
  --studio-card: rgba(255, 255, 255, .78);
  --studio-forest: #125b48;
  --studio-mint: #b9e2cb;
  --studio-sun: #f0bf5a;
  --studio-coral: #df7a56;
  --studio-radius: 18px;
  --studio-shadow: 0 18px 50px rgba(34, 43, 37, .09);
  --studio-display: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, sans-serif;
  --studio-sans: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, sans-serif;
}

body,
body.theme-light {
  background: var(--studio-paper) !important;
  color: var(--studio-ink) !important;
  font-family: var(--studio-sans) !important;
}

body.theme-dark {
  --studio-paper: #121516;
  --studio-paper-deep: #161b1d;
  --studio-ink: #e4ebe7;
  --studio-muted: #94a39d;
  --studio-line: rgba(255, 255, 255, .09);
  --studio-card: #1a2022;
  --studio-forest: #34d399;
  --studio-mint: rgba(52, 211, 153, .16);
  --studio-sun: #fbbf24;
  --studio-coral: #f87171;
  --studio-shadow: 0 20px 60px rgba(0, 0, 0, .45);
  background: var(--studio-paper) !important;
  color: var(--studio-ink) !important;
}

* { scrollbar-color: var(--studio-forest) transparent; }
::selection { background: var(--studio-mint); color: var(--studio-ink); }

.app-layout { min-height: 100vh; background: var(--studio-paper) !important; }


/* App shell & navigation */
.floating-nav-wrapper { position: sticky !important; top: 0 !important; z-index: 1000 !important; padding: 14px 28px 0 !important; margin: 0 0 18px !important; pointer-events: none !important; }
.floating-island-nav {
  pointer-events: auto !important;
  width: min(1400px, 100%) !important; min-height: 62px !important; 
  display: flex !important; align-items: center !important; justify-content: space-between !important;
  padding: 8px 18px !important; gap: 14px !important;
  background: color-mix(in srgb, var(--studio-paper) 86%, transparent) !important;
  border: 1px solid var(--studio-line) !important; border-radius: 9999px !important;
  box-shadow: 0 8px 24px rgba(27, 44, 36, .08) !important;
  backdrop-filter: blur(16px) !important;
  -webkit-backdrop-filter: blur(16px) !important;
}
body.theme-dark .floating-island-nav { background: rgba(23, 34, 30, .88) !important; border-color: var(--studio-line) !important; box-shadow: 0 8px 28px rgba(0,0,0,.25) !important; }
.island-brand { 
  display: inline-flex !important; 
  align-items: center !important; 
  cursor: pointer; 
  padding: 2px 16px 2px 6px !important; 
  text-decoration: none; 
  flex-shrink: 0 !important;
}
.island-logo-img { 
  height: 36px !important; 
  width: auto !important; 
  max-width: 140px !important; 
  object-fit: contain !important; 
  display: block !important; 
  background: transparent !important;
  border-radius: 0 !important;
  box-shadow: none !important;
  border: none !important;
  transition: transform 0.2s cubic-bezier(0.16, 1, 0.3, 1); 
}
.island-brand .logo-dark { display: none !important; }
.island-brand .logo-light { display: block !important; }

body.theme-dark .island-brand .logo-light { display: none !important; }
body.theme-dark .island-brand .logo-dark { display: block !important; }

.island-brand:hover .island-logo-img { 
  transform: scale(1.04); 
}
.island-logo-icon { display: none !important; }
.island-logo-text { display: none !important; }
.island-links { 
  display: flex !important;
  align-items: center !important;
  justify-content: center !important;
  gap: clamp(8px, 1.4vw, 18px) !important; 
  flex: 1 1 auto !important;
  margin: 0 10px !important;
}
.island-link { 
  color: var(--studio-muted) !important; 
  border-radius: 9999px !important; 
  padding: 10px clamp(14px, 1.3vw, 22px) !important; 
  font-size: 13.5px !important; 
  font-weight: 650 !important; 
  letter-spacing: -0.01em !important;
  white-space: nowrap !important;
  transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1) !important;
}
.island-link:hover { 
  background: rgba(18, 91, 72, .08) !important; 
  color: var(--studio-forest) !important; 
  transform: translateY(-1px);
}
.island-link.active { 
  background: var(--studio-forest) !important; 
  color: #fff !important; 
  font-weight: 700 !important; 
  box-shadow: 0 2px 8px rgba(15, 118, 110, 0.25) !important;
}
.island-divider { 
  background: var(--studio-line, rgba(0, 0, 0, 0.08)) !important; 
  width: 1px !important; 
  height: 24px !important; 
  margin: 0 4px !important; 
  flex-shrink: 0 !important;
}
body.theme-dark .island-divider {
  background: rgba(255, 255, 255, 0.12) !important;
}
.island-actions { gap: 10px !important; align-items: center !important; flex-shrink: 0 !important; }

/* 🔍 SLEEK FLOATING SEARCH PILL */
.island-search { 
  display: inline-flex !important; 
  align-items: center !important; 
  gap: 6px !important; 
  background: rgba(0, 0, 0, 0.04) !important; 
  border: 1px solid rgba(0, 0, 0, 0.08) !important; 
  border-radius: 9999px !important; 
  padding: 4px 12px !important; 
  height: 32px !important; 
  transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1) !important; 
}
.island-search:focus-within { 
  background: #ffffff !important; 
  border-color: rgba(99, 102, 241, 0.5) !important; 
  box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.12) !important; 
}
.island-search input { 
  background: transparent !important; 
  border: none !important; 
  outline: none !important; 
  font-family: inherit !important; 
  font-size: 12px !important; 
  font-weight: 550 !important; 
  color: var(--studio-ink, #18181b) !important; 
  width: 110px !important; 
  transition: width 0.2s ease !important; 
  padding: 0 !important; 
}
.island-search input:focus { 
  width: 150px !important; 
}
.island-search input::placeholder { 
  color: #a1a1aa !important; 
  font-weight: 500 !important; 
}
body.theme-dark .island-search { 
  background: rgba(255, 255, 255, 0.06) !important; 
  border-color: rgba(255, 255, 255, 0.1) !important; 
}
body.theme-dark .island-search:focus-within { 
  background: #18181b !important; 
  border-color: rgba(99, 102, 241, 0.6) !important; 
}
body.theme-dark .island-search input { 
  color: #f4f4f5 !important; 
}

/* 🚪 SLEEK GAME EXIT BUTTON */
.btn-game-exit {
  display: inline-flex !important;
  align-items: center !important;
  gap: 5px !important;
  background: rgba(0, 0, 0, 0.05) !important;
  border: 1px solid rgba(0, 0, 0, 0.1) !important;
  color: #52525b !important;
  padding: 5px 12px !important;
  border-radius: 8px !important;
  font-size: 12px !important;
  font-weight: 700 !important;
  cursor: pointer !important;
  transition: all 0.18s cubic-bezier(0.16, 1, 0.3, 1) !important;
  text-decoration: none !important;
}
.btn-game-exit:hover {
  background: rgba(0, 0, 0, 0.09) !important;
  color: #18181b !important;
  transform: translateX(-2px) !important;
}
body.theme-dark .btn-game-exit {
  background: rgba(255, 255, 255, 0.07) !important;
  border-color: rgba(255, 255, 255, 0.12) !important;
  color: #a1a1aa !important;
}
body.theme-dark .btn-game-exit:hover {
  background: rgba(255, 255, 255, 0.12) !important;
  color: #ffffff !important;
}

/* 🍞 GLOBAL FLOATING TOAST */
.global-toast-container {
  position: fixed;
  bottom: 28px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 99999;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  pointer-events: none;
}
.global-toast-pill {
  background: rgba(24, 24, 27, 0.94);
  color: #ffffff;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 9999px;
  padding: 9px 18px;
  font-size: 13px;
  font-weight: 650;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.25);
  animation: toastPop 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  letter-spacing: -0.01em;
}
@keyframes toastPop {
  0% { opacity: 0; transform: translateY(12px) scale(0.96); }
  100% { opacity: 1; transform: translateY(0) scale(1); }
}

@keyframes loginGlowPulse {
  0% { transform: scale(1); box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.8); }
  50% { transform: scale(1.06); box-shadow: 0 0 0 10px rgba(16, 185, 129, 0); }
  100% { transform: scale(1); box-shadow: 0 0 0 0 rgba(16, 185, 129, 0); }
}
.login-glow-pulse {
  animation: loginGlowPulse 0.7s ease 2 !important;
  border-color: #10b981 !important;
}

/* 👤 PROFILE MINI MENU MODAL */
.profile-mini-modal {
  padding: 24px !important;
  border-radius: 20px !important;
  background: var(--studio-card, #ffffff) !important;
  border: 1px solid var(--studio-line, rgba(0, 0, 0, 0.1)) !important;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.18) !important;
}
.profile-modal-header {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 16px;
  position: relative;
}
.profile-avatar-circle {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  font-size: 24px;
  background: color-mix(in srgb, var(--studio-mint, #e0f2fe) 60%, transparent);
  border: 2px solid var(--studio-forest, #10b981);
  flex-shrink: 0;
}
.profile-header-info {
  flex: 1;
  min-width: 0;
}
.profile-name-row {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}
.profile-name-row h3 {
  margin: 0;
  font-size: 20px;
  font-weight: 800;
  color: var(--studio-ink, #18181b);
  letter-spacing: -0.02em;
}
.profile-role-badge {
  font-size: 10px;
  font-weight: 800;
  padding: 2px 7px;
  border-radius: 6px;
  background: rgba(245, 158, 11, 0.15);
  color: #d97706;
  letter-spacing: 0.04em;
}
.profile-rank-subtitle {
  margin: 3px 0 0;
  font-size: 12.5px;
  color: var(--studio-muted, #71717a);
  font-weight: 600;
}
.profile-level-card {
  background: rgba(0, 0, 0, 0.03);
  border: 1px solid var(--studio-line, rgba(0, 0, 0, 0.07));
  border-radius: 12px;
  padding: 12px 14px;
  margin-bottom: 14px;
}
body.theme-dark .profile-level-card {
  background: rgba(255, 255, 255, 0.04);
  border-color: rgba(255, 255, 255, 0.1);
}
.profile-level-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 8px;
}
.profile-xp-bar-bg {
  width: 100%;
  height: 8px;
  background: rgba(0, 0, 0, 0.08);
  border-radius: 9999px;
  overflow: hidden;
}
body.theme-dark .profile-xp-bar-bg {
  background: rgba(255, 255, 255, 0.12);
}
.profile-xp-bar-fill {
  height: 100%;
  background: linear-gradient(90deg, #10b981, #6366f1);
  border-radius: 9999px;
  transition: width 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}
.profile-stats-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
  margin-bottom: 16px;
}
.prof-stat-box {
  background: rgba(0, 0, 0, 0.025);
  border: 1px solid var(--studio-line, rgba(0, 0, 0, 0.07));
  border-radius: 12px;
  padding: 11px 13px;
  display: flex;
  flex-direction: column;
  gap: 2px;
  text-align: left;
}
body.theme-dark .prof-stat-box {
  background: rgba(255, 255, 255, 0.035);
  border-color: rgba(255, 255, 255, 0.08);
}
.prof-stat-icon {
  font-size: 16px;
  margin-bottom: 2px;
}
.prof-stat-num {
  font-size: 16px;
  font-weight: 800;
  color: var(--studio-ink, #18181b);
  letter-spacing: -0.01em;
}
body.theme-dark .prof-stat-num {
  color: #fafafa;
}
.prof-stat-label {
  font-size: 11px;
  font-weight: 600;
  color: var(--studio-muted, #71717a);
}
.profile-modal-actions {
  display: flex;
  align-items: center;
  gap: 8px;
  padding-top: 14px;
  border-top: 1px solid var(--studio-line, rgba(0, 0, 0, 0.08));
}
body.theme-dark .profile-modal-actions {
  border-top-color: rgba(255, 255, 255, 0.08);
}
.btn-profile-tool {
  background: rgba(0, 0, 0, 0.04);
  border: 1px solid var(--studio-line, rgba(0, 0, 0, 0.08));
  color: var(--studio-ink, #18181b);
  border-radius: 8px;
  padding: 8px 12px;
  font-size: 12px;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.18s ease;
}
.btn-profile-tool:hover {
  background: rgba(0, 0, 0, 0.08);
}
body.theme-dark .btn-profile-tool {
  background: rgba(255, 255, 255, 0.06);
  border-color: rgba(255, 255, 255, 0.12);
  color: #e4e4e7;
}
body.theme-dark .btn-profile-tool:hover {
  background: rgba(255, 255, 255, 0.1);
  color: #fff;
}
.btn-profile-logout {
  color: #ef4444 !important;
  border-color: rgba(239, 68, 68, 0.25) !important;
}
.btn-profile-logout:hover {
  background: rgba(239, 68, 68, 0.1) !important;
}
.island-btn-pill { 
  display: inline-flex !important; 
  align-items: center !important; 
  gap: 7px !important; 
  background: var(--studio-card, #ffffff) !important; 
  color: var(--studio-ink, #18181b) !important; 
  border: 1px solid var(--studio-line, rgba(0, 0, 0, 0.12)) !important; 
  border-radius: 9999px !important; 
  padding: 5px 12px 5px 9px !important; 
  font-family: inherit !important; 
  font-size: 13px !important; 
  font-weight: 750 !important; 
  cursor: pointer !important; 
  transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1) !important; 
  white-space: nowrap !important; 
  line-height: 1 !important; 
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.04) !important; 
  display: inline-flex !important;
  align-items: center !important;
  gap: 6px !important;
}
.island-btn-pill:hover { 
  transform: translateY(-1px); 
  box-shadow: 0 3px 10px rgba(0, 0, 0, 0.08) !important; 
  border-color: var(--studio-forest) !important; 
  background: color-mix(in srgb, var(--studio-mint, #b9e2cb) 20%, transparent) !important;
}
.island-btn-pill.is-logged-in { 
  background: var(--studio-card, #ffffff) !important; 
  border: 1px solid var(--studio-line, rgba(0, 0, 0, 0.12)) !important; 
}
.island-btn-pill .user-pill-avatar { 
  font-size: 14px; 
  display: inline-flex; 
  align-items: center; 
}
.island-btn-pill .user-pill-name { 
  font-weight: 750; 
  color: var(--studio-ink, #18181b); 
  letter-spacing: -0.01em; 
}
.island-btn-pill .user-pill-xp { 
  font-size: 11px; 
  font-weight: 800; 
  background: color-mix(in srgb, var(--studio-forest, #125b48) 12%, transparent); 
  color: var(--studio-forest, #125b48); 
  padding: 3px 8px; 
  border-radius: 9999px; 
  letter-spacing: 0.02em; 
  margin-left: 2px; 
}
.island-btn-pill.role-admin { border-color: rgba(245, 158, 11, 0.6) !important; }
.island-btn-pill.role-admin .user-pill-xp { background: rgba(245, 158, 11, 0.15); color: #d97706; }
.island-btn-pill.role-irem { border-color: rgba(236, 72, 153, 0.6) !important; }

/* 🌙 Dark Mode User Pill Visibility */
body.theme-dark .island-btn-pill {
  background: rgba(255, 255, 255, 0.06) !important;
  color: #e4ebe7 !important;
  border-color: rgba(255, 255, 255, 0.14) !important;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.3) !important;
}
body.theme-dark .island-btn-pill .user-pill-name {
  color: #e4ebe7 !important;
}
body.theme-dark .island-btn-pill .user-pill-xp {
  background: rgba(52, 211, 153, 0.18) !important;
  color: #34d399 !important;
}
.island-btn-theme { 
  border: 1px solid var(--studio-line) !important; 
  background: transparent !important; 
  color: var(--studio-ink) !important; 
  border-radius: 9999px !important; 
  width: 36px !important;
  height: 36px !important;
  display: inline-flex !important;
  align-items: center !important;
  justify-content: center !important;
  font-size: 15px !important;
  cursor: pointer !important;
  transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1) !important;
}
.island-btn-theme:hover {
  background: rgba(18, 91, 72, .08) !important;
  transform: rotate(15deg) scale(1.05);
}

.main-content { max-width: 1380px !important; padding: 4px 28px 72px !important; position: relative; z-index: 1; }
.content-body { max-width: 1320px !important; padding: 0 !important; }

/* Hub composition: a study desk rather than a generic card grid */
.mobbin-hero { max-width: 920px !important; text-align: left !important; padding: 54px 0 28px !important; margin: 0 !important; position: relative; }
.mobbin-hero::before { content: 'STUDY STUDIO'; display: block; color: var(--studio-forest); font-size: 10px; font-weight: 800; letter-spacing: .18em; margin-bottom: 14px; }

.mobbin-hero-title { max-width: 820px; color: var(--studio-ink) !important; font-family: var(--studio-display) !important; font-size: clamp(40px, 5.5vw, 70px) !important; font-weight: 700 !important; letter-spacing: -.06em !important; line-height: .96 !important; margin: 0 0 14px !important; text-wrap: balance; }
.mobbin-hero-subtitle { max-width: 580px; color: var(--studio-muted) !important; font-size: 13.5px !important; line-height: 1.6 !important; letter-spacing: -0.01em !important; }
.screen-header p, .dict-header p, .study-pack-header p, .tenses-hero p, .osym-guide-hero p, .lesson-hub-intro p { color: var(--studio-muted) !important; font-size: 13.5px !important; line-height: 1.55 !important; max-width: 620px !important; }
.mobbin-cards-grid { grid-template-columns: repeat(3, 1fr) !important; gap: 16px !important; max-width: 1040px !important; margin: 0 auto 24px !important; align-items: stretch; }
.mobbin-card {
  background: var(--studio-card) !important; color: var(--studio-ink) !important; border: 1px solid var(--studio-line) !important; border-radius: var(--studio-radius) !important;
  min-height: 280px !important; padding: 22px !important; box-shadow: none !important; overflow: hidden; position: relative;
  display: flex !important; flex-direction: column !important; justify-content: space-between !important; cursor: pointer !important;
  transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease !important;
}
.mobbin-card::before { content: ''; position: absolute; width: 128px; height: 128px; right: -35px; bottom: -42px; border-radius: 50%; background: var(--studio-mint); opacity: .55; }
.mobbin-card:nth-child(2)::before { background: var(--studio-sun); }
.mobbin-card:nth-child(3)::before { background: var(--studio-coral); }
.mobbin-card:hover { transform: translateY(-4px) !important; border-color: var(--studio-forest) !important; box-shadow: var(--studio-shadow) !important; }
.mobbin-card-popular { border: 1px solid var(--studio-forest) !important; background: color-mix(in srgb, var(--studio-card) 82%, var(--studio-mint)) !important; }
.mobbin-card-title-row { 
  display: flex !important;
  justify-content: space-between !important;
  align-items: flex-start !important; 
  gap: 10px !important; 
  margin-bottom: 14px !important; 
  width: 100% !important;
}
.mobbin-card-title-row h3 { 
  color: var(--studio-ink) !important; 
  font-family: var(--studio-display) !important; 
  font-size: 23px !important; 
  letter-spacing: -.03em !important; 
  line-height: 1.15 !important; 
  margin: 0 !important;
  flex: 1 1 auto !important;
  min-width: 0 !important;
}
.mobbin-card-desc { color: var(--studio-muted) !important; font-size: 13.5px !important; line-height: 1.55 !important; }
.mobbin-card-features { gap: 10px !important; margin: 20px 0 !important; position: relative; z-index: 1; }
.mobbin-feature-item { color: var(--studio-ink) !important; font-size: 12.5px !important; font-weight: 600 !important; }
.mobbin-feature-item::first-letter { color: var(--studio-forest); }
.mobbin-badge { 
  background: rgba(18, 91, 72, .10) !important; 
  color: var(--studio-forest) !important; 
  border-radius: 6px !important; 
  padding: 4px 8px !important; 
  font-size: 11px !important; 
  font-weight: 700 !important; 
  white-space: nowrap !important; 
  flex-shrink: 0 !important;
  align-self: flex-start !important;
  margin-top: 2px !important;
}
.mobbin-badge-popular { background: var(--studio-forest) !important; color: #fff !important; }
.mobbin-card-link { 
  display: inline-flex !important; 
  align-items: center !important; 
  gap: 6px !important; 
  font-size: 13px !important; 
  font-weight: 750 !important; 
  color: var(--studio-forest) !important; 
  margin-top: auto !important; 
  padding-top: 14px !important; 
  position: relative; 
  z-index: 1;
  transition: all 0.2s ease !important;
}
.mobbin-card:hover .mobbin-card-link { 
  color: var(--studio-ink) !important; 
}
.mobbin-link-arrow {
  display: inline-block !important;
  transition: transform 0.2s cubic-bezier(0.16, 1, 0.3, 1) !important;
}
.mobbin-card:hover .mobbin-link-arrow {
  transform: translateX(4px);
}
.mobbin-leaderboard-strip { background: var(--studio-ink) !important; color: var(--studio-paper) !important; border: 0 !important; border-radius: var(--studio-radius) !important; padding: 20px 24px !important; }

/* Shared study / game room foundation */
.back-to-home-bar { max-width: none !important; margin: 12px 0 20px !important; padding: 8px 0 15px !important; background: transparent !important; border: 0 !important; border-bottom: 1px solid var(--studio-line) !important; border-radius: 0 !important; }
.back-to-home-bar > span:last-child { background: none !important; border: none !important; box-shadow: none !important; border-radius: 0 !important; }
.screen-breadcrumb { color: var(--studio-muted) !important; font-size: 11px !important; letter-spacing: .12em !important; text-transform: uppercase; }
.game-container, .exam-question-card, .exam-result-card, .dict-container, .study-hub-container, .tenses-container, .osym-guide-container, .leaderboard-container, .practice-container {
  background: var(--studio-card) !important; color: var(--studio-ink) !important; border: 1px solid var(--studio-line) !important; border-radius: var(--studio-radius) !important; box-shadow: var(--studio-shadow) !important;
}
.game-container { max-width: 760px !important; padding: 34px !important; margin: 20px auto !important; }
.game-container.wide-game { max-width: 1040px !important; }
.chain-game-header { text-align: left !important; display: flex !important; flex-direction: column !important; align-items: flex-start !important; gap: 4px !important; margin-bottom: 20px !important; }
.chain-game-header .chain-hero-icon, .chain-hero-icon { display: none !important; visibility: hidden !important; width: 0 !important; height: 0 !important; margin: 0 !important; padding: 0 !important; }
.chain-game-header h2 { color: var(--studio-ink) !important; font-family: var(--studio-display) !important; font-size: 32px !important; letter-spacing: -.04em !important; margin: 0 0 6px !important; }
.chain-desc { color: var(--studio-muted) !important; line-height: 1.5; margin: 0 !important; font-size: 14.5px !important; }
.chain-diff-label { color: var(--studio-muted) !important; letter-spacing: .14em !important; text-align: left !important; }
.chain-difficulty-tabs { gap: 9px !important; }
.chain-difficulty-btn { background: transparent !important; border: 1px solid var(--studio-line) !important; border-radius: 10px !important; padding: 14px 10px !important; }
.chain-difficulty-btn:hover { background: color-mix(in srgb, var(--studio-mint) 35%, transparent) !important; border-color: var(--studio-forest) !important; transform: none !important; }
.chain-difficulty-btn.active { background: var(--studio-forest, #125b48) !important; border-color: var(--studio-forest, #125b48) !important; box-shadow: 0 4px 14px color-mix(in srgb, var(--studio-forest, #125b48) 35%, transparent) !important; transform: none !important; }
.diff-title { color: var(--studio-ink) !important; }
.diff-sub, .diff-time { color: var(--studio-muted) !important; }
.chain-difficulty-btn.active .diff-title { color: #ffffff !important; }
.chain-difficulty-btn.active .diff-time, .chain-difficulty-btn.active .diff-sub { color: rgba(255, 255, 255, 0.9) !important; }
.chain-rules-card { background: rgba(18, 91, 72, .055) !important; border: 1px solid var(--studio-line) !important; border-radius: 12px !important; }
.chain-rule-text, .chain-rule-text strong { color: var(--studio-ink) !important; }
.chain-start-btn, .chain-start-actions .btn-start, .btn-primary, #btnStartWordleGame, #btnStartChain, #btnStartBlitz, #btnStartMemoryGame, #btnStartMatchGame, #btnStartActiveExam, #startQuiz, #startEndless, #startWriting, #startGap, #startLetter {
  background: var(--studio-forest) !important; color: #fff !important; border-radius: 8px !important; box-shadow: none !important;
}
.chain-start-btn:hover, .chain-start-actions .btn-start:hover, .btn-primary:hover { background: var(--studio-ink) !important; transform: translateY(-2px) !important; opacity: 1 !important; }
.btn-secondary, .btn-tool-sm, .btn-fc-nav, .btn-fc-flip { background: transparent !important; color: var(--studio-ink) !important; border: 1px solid var(--studio-line) !important; border-radius: 8px !important; box-shadow: none !important; }
.btn-secondary:hover { border-color: var(--studio-forest) !important; color: var(--studio-forest) !important; }

/* Content-first pages */
.screen-header h2, .dict-header h2, .study-pack-header h2, .tenses-hero h2, .osym-guide-hero h2 { color: var(--studio-ink) !important; font-family: var(--studio-display) !important; letter-spacing: -.055em !important; }
.screen-header p, .dict-header p, .study-pack-header p, .tenses-hero p, .osym-guide-hero p { color: var(--studio-muted) !important; }
.dict-container, .study-hub-container, .tenses-container, .osym-guide-container { padding: clamp(22px, 4vw, 46px) !important; }
.dict-search-box { background: rgba(18, 91, 72, .07) !important; border: 1px solid var(--studio-line) !important; border-radius: 11px !important; }
.dict-search-box:focus-within { background: var(--studio-card) !important; border-color: var(--studio-forest) !important; }
.dict-search-box input { color: var(--studio-ink) !important; }
.dict-tag, .tab-btn, .tense-tab-btn, .osym-tab-btn, .study-mode-tab { background: transparent !important; color: var(--studio-muted) !important; border: 1px solid var(--studio-line) !important; border-radius: 7px !important; box-shadow: none !important; }
.dict-tag.active, .tab-btn.active, .tense-tab-btn.active, .osym-tab-btn.active, .study-mode-tab.active { background: var(--studio-forest) !important; border-color: var(--studio-forest) !important; color: #fff !important; }
.dict-card, .study-pack-card, .tense-card, .section-card, .practice-card, .osym-question-card { background: transparent !important; border-color: var(--studio-line) !important; border-radius: 12px !important; box-shadow: none !important; }
.dict-card:hover, .study-pack-card:hover, .tense-card:hover, .section-card:hover { border-color: var(--studio-forest) !important; transform: translateY(-2px); }
.study-pack-card.active { background: color-mix(in srgb, var(--studio-mint) 55%, transparent) !important; border-color: var(--studio-forest) !important; }
.flashcard { border-radius: var(--studio-radius) !important; }
.flashcard-face { border-color: var(--studio-line) !important; background: color-mix(in srgb, var(--studio-card) 88%, var(--studio-mint)) !important; color: var(--studio-ink) !important; }
.fc-front-word, .fc-back-meaning { font-family: var(--studio-display) !important; color: var(--studio-ink) !important; letter-spacing: -.05em !important; }

/* Lesson hub and dictionary: orient first, then expose the existing tools. */
.lesson-hub-intro { display: flex; align-items: end; justify-content: space-between; gap: 20px; margin: 0 0 18px; padding: 0 0 18px; border-bottom: 1px solid var(--studio-line); }
.lesson-hub-eyebrow, .dict-eyebrow { margin: 0 0 8px; color: var(--studio-forest); font-size: 10px; font-weight: 800; letter-spacing: .15em; }
.lesson-hub-intro h2 { margin: 0; color: var(--studio-ink); font-family: var(--studio-display); font-size: clamp(30px, 4vw, 46px); letter-spacing: -.055em; line-height: 1; }
.lesson-hub-intro p:not(.lesson-hub-eyebrow) { max-width: 610px; margin: 10px 0 0; color: var(--studio-muted); line-height: 1.55; }
.lesson-hub-note { flex: none; border: 1px solid var(--studio-line); border-radius: 999px; color: var(--studio-muted); font-size: 12px; font-weight: 700; padding: 8px 11px; }
.lesson-route-grid { 
  display: grid; 
  grid-template-columns: repeat(3, minmax(0, 1fr)); 
  gap: 12px; 
  margin: 0 0 28px; 
}

@media (max-width: 900px) {
  .lesson-route-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr)) !important;
    gap: 10px !important;
  }
}

@media (max-width: 600px) {
  .lesson-route-grid {
    grid-template-columns: 1fr !important;
    gap: 8px !important;
  }
  .lesson-route-card {
    min-height: 60px !important;
    padding: 12px 16px !important;
    gap: 12px !important;
  }
  .lesson-route-card strong {
    font-size: 13.5px !important;
  }
  .lesson-route-card small {
    font-size: 11.5px !important;
  }
}

.lesson-route-card { 
  display: grid; 
  grid-template-columns: auto 1fr auto; 
  align-items: center; 
  gap: 12px; 
  min-height: 80px; 
  padding: 14px 16px; 
  text-align: left; 
  color: var(--studio-ink); 
  background: var(--studio-card, #ffffff); 
  border: 1px solid var(--studio-line); 
  border-radius: 12px; 
  cursor: pointer; 
  transition: border-color .18s ease, background .18s ease, transform .18s ease; 
}

.lesson-route-card:hover { 
  background: color-mix(in srgb, var(--studio-mint) 38%, transparent); 
  border-color: var(--studio-forest); 
  transform: translateY(-2px); 
}

.lesson-route-card strong, .lesson-route-card small { 
  display: block; 
}

.lesson-route-card strong { 
  font-size: 13.5px; 
  font-weight: 750;
  line-height: 1.3;
}

.lesson-route-card small { 
  margin-top: 3px; 
  color: var(--studio-muted); 
  font-size: 11.5px; 
  line-height: 1.35; 
}

.lesson-route-card > b { 
  color: var(--studio-forest); 
  font-size: 18px; 
}

.lesson-route-icon { 
  display: grid; 
  width: 40px; 
  height: 40px; 
  place-items: center; 
  border-radius: 10px; 
  background: color-mix(in srgb, var(--studio-mint) 64%, transparent); 
  font-size: 18px; 
  flex-shrink: 0;
}
.study-pack-selector { border-top: 1px solid var(--studio-line); padding-top: 24px; }
.dict-header { max-width: 700px; }
.dict-header h2 { margin: 0; font-size: clamp(30px, 4vw, 44px); line-height: 1; }
.dict-filter-section { margin: 18px 0 0; padding: 16px 0; border-top: 1px solid var(--studio-line); border-bottom: 1px solid var(--studio-line); }
.dict-filter-heading { display: flex; justify-content: space-between; gap: 12px; margin-bottom: 10px; color: var(--studio-muted); font-size: 11px; font-weight: 750; letter-spacing: .08em; text-transform: uppercase; }
.dict-filter-heading span:last-child { font-weight: 500; letter-spacing: 0; text-transform: none; }
.dict-filter-tags { display: flex !important; flex-wrap: wrap !important; gap: 8px !important; align-items: center !important; margin-bottom: 6px !important; padding-bottom: 0 !important; overflow-x: visible !important; }
.dict-tag { display: inline-flex !important; align-items: center !important; gap: 6px !important; padding: 8px 14px !important; border-radius: 9px !important; border: 1px solid var(--studio-line, rgba(0, 0, 0, 0.1)) !important; background: var(--studio-card, #ffffff) !important; color: var(--studio-ink, #18181b) !important; font-size: 12.5px !important; font-weight: 750 !important; cursor: pointer !important; white-space: nowrap !important; user-select: none !important; transform: none !important; transition: border-color 0.12s ease, background 0.12s ease, color 0.12s ease !important; }
.dict-tag:hover { border-color: var(--studio-forest, #196b50) !important; background: color-mix(in srgb, var(--studio-mint, #a3e635) 25%, transparent) !important; color: var(--studio-forest, #196b50) !important; transform: none !important; }
.dict-tag.active { background: var(--studio-forest, #196b50) !important; border-color: var(--studio-forest, #196b50) !important; color: #ffffff !important; box-shadow: 0 4px 14px rgba(25, 107, 80, 0.25) !important; transform: none !important; }
.dict-results-info { display: flex; align-items: center; min-height: 40px; border-bottom: 1px solid var(--studio-line); color: var(--studio-muted); font-size: 13px; }

/* Exam and play surfaces: clarity over decoration */
.exam-topbar, .match-topbar, .blitz-topbar, .wordle-hint-bar { background: transparent !important; color: var(--studio-ink) !important; border: 1px solid var(--studio-line) !important; border-radius: 10px !important; }
.exam-question-card { max-width: 900px; margin: 16px auto; padding: clamp(20px, 4vw, 42px) !important; }
.exam-question-text, .exam-passage { color: var(--studio-ink) !important; font-family: var(--studio-display) !important; font-size: clamp(19px, 2.4vw, 28px) !important; line-height: 1.45 !important; }
.exam-option, .option-btn, .match-item, .blitz-card { background: transparent !important; color: var(--studio-ink) !important; border-color: var(--studio-line) !important; border-radius: 10px !important; box-shadow: none !important; }
.exam-option:hover, .option-btn:hover, .match-item:hover { border-color: var(--studio-forest) !important; background: rgba(18, 91, 72, .06) !important; }
.exam-palette button, .wordle-key { border-radius: 7px !important; }
.wordle-board .tile { border-color: var(--studio-line) !important; }

/* Wordle Classic Game Victory / Game Over Glassmorphism Modal */
.wordle-result-overlay {
  display: none !important;
  position: fixed !important;
  inset: 0 !important;
  width: 100vw !important;
  height: 100vh !important;
  background: rgba(15, 23, 42, 0.45) !important;
  backdrop-filter: blur(6px) !important;
  -webkit-backdrop-filter: blur(6px) !important;
  z-index: 99999 !important;
  padding: 20px !important;
  pointer-events: none !important;
}

.wordle-result-overlay.active,
.wordle-result-overlay:not(.hidden) {
  display: flex !important;
  align-items: center !important;
  justify-content: center !important;
  pointer-events: auto !important;
  animation: fadeInModal 0.22s ease-out forwards;
}

.wordle-result-overlay.hidden {
  display: none !important;
  pointer-events: none !important;
}

.wordle-result-dialog {
  width: 100% !important;
  max-width: 440px !important;
  background: var(--studio-paper, #f6f4ee) !important;
  border: 1.5px solid var(--studio-line, rgba(23, 34, 30, 0.15)) !important;
  border-radius: 20px !important;
  padding: 28px 24px !important;
  text-align: center !important;
  box-shadow: 0 25px 60px -12px rgba(0, 0, 0, 0.4) !important;
  animation: popScaleIn 0.25s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

body.theme-dark .wordle-result-dialog {
  background: #1c2a24 !important;
  border-color: rgba(244, 245, 238, 0.16) !important;
  box-shadow: 0 25px 60px -12px rgba(0, 0, 0, 0.65) !important;
}

/* ⌨️ Wordle Keyboard Clean Key Styling (No underlines, focus lines or glitches) */
.key-btn, .wordle-key, .keyboard-key {
  text-decoration: none !important;
  text-decoration-line: none !important;
  -webkit-text-decoration-line: none !important;
  text-underline-offset: 0 !important;
  outline: none !important;
  user-select: none !important;
  -webkit-user-select: none !important;
  -webkit-touch-callout: none !important;
  position: relative !important;
  overflow: hidden !important;
  border: 1px solid var(--studio-line, rgba(0, 0, 0, 0.12)) !important;
}

.key-btn:focus, .key-btn:focus-visible, .key-btn:active,
.wordle-key:focus, .keyboard-key:focus {
  outline: none !important;
  box-shadow: none !important;
  text-decoration: none !important;
}

.key-btn.absent {
  background: #475569 !important;
  border-color: #475569 !important;
  color: #f8fafc !important;
  opacity: 1 !important;
  text-decoration: none !important;
}

.key-btn.correct {
  background: #10b981 !important;
  border-color: #10b981 !important;
  color: white !important;
  text-decoration: none !important;
}

.key-btn.present {
  background: #f59e0b !important;
  border-color: #f59e0b !important;
  color: white !important;
  text-decoration: none !important;
}

@keyframes fadeInModal {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes popScaleIn {
  from { transform: scale(0.92); opacity: 0; }
  to { transform: scale(1); opacity: 1; }
}

/* Modals and utility content */
.modal-content, .user-modal-content, .leaderboard-card, .welcome-banner { background: var(--studio-card) !important; color: var(--studio-ink) !important; border-color: var(--studio-line) !important; box-shadow: var(--studio-shadow) !important; }
input, textarea, select { color: var(--studio-ink) !important; background: color-mix(in srgb, var(--studio-card) 82%, var(--studio-paper)) !important; border-color: var(--studio-line) !important; }
input:focus, textarea:focus, select:focus, button:focus-visible, a:focus-visible { outline: 3px solid color-mix(in srgb, var(--studio-sun) 72%, transparent) !important; outline-offset: 2px; }

/* 🌟 HOME SPOTLIGHT WORD OF THE DAY */
.home-spotlight-card {
  background: var(--studio-card, #ffffff);
  border: 1px solid var(--studio-line, rgba(0, 0, 0, 0.08));
  border-radius: var(--studio-radius, 16px);
  padding: 24px 26px;
  box-shadow: var(--studio-shadow, 0 4px 20px rgba(0, 0, 0, 0.04));
  position: relative;
  overflow: hidden;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.home-spotlight-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.08);
}

.spotlight-badge-row {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 12px;
}

.spotlight-pill {
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.06em;
  color: var(--studio-forest, #196b50);
  background: color-mix(in srgb, var(--studio-mint, #a3e635) 45%, transparent);
  padding: 4px 10px;
  border-radius: 999px;
  border: 1px solid var(--studio-line);
}

.spotlight-level-badge {
  font-size: 11px;
  font-weight: 750;
  color: #8b5cf6;
  background: rgba(139, 92, 246, 0.1);
  padding: 3px 8px;
  border-radius: 6px;
}

.spotlight-main-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 20px;
  flex-wrap: wrap;
}

.spotlight-word-title-row {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 8px;
  flex-wrap: wrap;
}

.spotlight-word {
  font-family: var(--studio-display, Georgia, serif);
  font-size: 28px;
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--studio-ink, #18181b);
  margin: 0;
}

.btn-audio-pill {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 4px 10px;
  background: var(--studio-paper, #f4f4f5);
  border: 1px solid var(--studio-line);
  border-radius: 999px;
  cursor: pointer;
  color: var(--studio-ink);
  transition: background 0.15s ease;
}

.btn-audio-pill:hover {
  background: color-mix(in srgb, var(--studio-mint) 50%, transparent);
}

.spotlight-phonetic {
  font-family: 'JetBrains Mono', monospace;
  font-size: 13px;
  color: var(--studio-muted, #71717a);
}

.spotlight-meaning {
  font-size: 14.5px;
  color: var(--studio-ink);
  margin: 0 0 6px;
}

.spotlight-sentence {
  font-size: 13.5px;
  color: var(--studio-muted);
  margin: 0;
  line-height: 1.5;
}

/* 🎛️ HOME COCKPIT GRID (QUICK LAUNCH LEFT | LEADERBOARD RIGHT) */
.home-cockpit-grid {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 20px;
  margin: 24px 0 20px;
  align-items: start;
}

@media (max-width: 900px) {
  .home-cockpit-grid {
    grid-template-columns: 1fr;
    gap: 22px;
  }
}

.home-cockpit-col {
  display: flex;
  flex-direction: column;
}

/* ⚡ HOME QUICK LAUNCH GRID */
.home-quick-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

@media (max-width: 540px) {
  .home-quick-grid {
    grid-template-columns: 1fr !important;
  }
}

/* =========================================================
   🌙 STUDY STUDIO ULTRA-REFINED EYE-FRIENDLY DARK THEME
   ========================================================= */

body.theme-dark {
  background: #121516 !important;
  color: #e4ebe7 !important;
}

body.theme-dark .app-layout {
  background: #121516 !important;
}

body.theme-dark .floating-island-nav {
  background: rgba(22, 27, 29, 0.88) !important;
  border-color: rgba(255, 255, 255, 0.1) !important;
  box-shadow: 0 12px 36px rgba(0, 0, 0, 0.4) !important;
}

body.theme-dark .nav-item-btn {
  color: #94a39d !important;
}

body.theme-dark .nav-item-btn:hover {
  color: #e4ebe7 !important;
  background: rgba(255, 255, 255, 0.06) !important;
}

body.theme-dark .nav-item-btn.active {
  background: #1e2e28 !important;
  color: #34d399 !important;
}

body.theme-dark .island-btn-search {
  background: rgba(255, 255, 255, 0.05) !important;
  border-color: rgba(255, 255, 255, 0.09) !important;
  color: #e4ebe7 !important;
}

body.theme-dark .island-btn-theme {
  border-color: rgba(255, 255, 255, 0.1) !important;
  color: #fbbf24 !important;
}

body.theme-dark .island-btn-theme:hover {
  background: rgba(251, 191, 36, 0.12) !important;
}

body.theme-dark .mobbin-hero-title {
  color: #e4ebe7 !important;
}

body.theme-dark .mobbin-hero-subtitle {
  color: #94a39d !important;
}

body.theme-dark .mobbin-card {
  background: #1a2022 !important;
  border-color: rgba(255, 255, 255, 0.08) !important;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.25) !important;
}

body.theme-dark .mobbin-card:hover {
  background: #20272a !important;
  border-color: #34d399 !important;
  box-shadow: 0 14px 40px rgba(0, 0, 0, 0.35) !important;
}

body.theme-dark .mobbin-card-title-row h3 {
  color: #e4ebe7 !important;
}

body.theme-dark .mobbin-card-desc,
body.theme-dark .mobbin-feature-item {
  color: #94a39d !important;
}

body.theme-dark .mobbin-badge {
  background: rgba(255, 255, 255, 0.07) !important;
  color: #34d399 !important;
  border-color: rgba(255, 255, 255, 0.1) !important;
}

body.theme-dark .mobbin-badge-popular {
  background: #34d399 !important;
  color: #0f1412 !important;
  font-weight: 800 !important;
}

body.theme-dark .mobbin-card-link {
  color: #34d399 !important;
}

body.theme-dark .mobbin-card:hover .mobbin-card-link {
  color: #6ee7b7 !important;
}

body.theme-dark .home-quick-card {
  background: #1a2022 !important;
  border-color: rgba(255, 255, 255, 0.08) !important;
}

body.theme-dark .home-quick-card:hover {
  background: #20272a !important;
  border-color: #34d399 !important;
}

body.theme-dark .home-quick-card strong {
  color: #e4ebe7 !important;
}

body.theme-dark .home-quick-card span {
  color: #94a39d !important;
}

body.theme-dark .calm-leader-card {
  background: #1a2022 !important;
  border-color: rgba(255, 255, 255, 0.08) !important;
}

body.theme-dark .calm-leader-card strong {
  color: #e4ebe7 !important;
}

body.theme-dark .calm-leader-card small {
  color: #94a39d !important;
}

body.theme-dark .stat-pill-card {
  background: #1a2022 !important;
  border-color: rgba(255, 255, 255, 0.08) !important;
}

body.theme-dark .stat-pill-card strong {
  color: #e4ebe7 !important;
}

body.theme-dark .stat-pill-card small {
  color: #94a39d !important;
}

body.theme-dark .study-pack-card,
body.theme-dark .tense-card,
body.theme-dark .dict-card,
body.theme-dark .lesson-route-card {
  background: #1a2022 !important;
  border-color: rgba(255, 255, 255, 0.08) !important;
  color: #e4ebe7 !important;
}

body.theme-dark .dict-card-head .dict-card-word {
  color: #e4ebe7 !important;
}

body.theme-dark .dict-card-meaning {
  color: #34d399 !important;
}

body.theme-dark .dict-tag {
  background: #1a2022 !important;
  border-color: rgba(255, 255, 255, 0.1) !important;
  color: #e4ebe7 !important;
}

body.theme-dark .dict-tag:hover {
  border-color: #34d399 !important;
  background: rgba(52, 211, 153, 0.14) !important;
  color: #34d399 !important;
}

body.theme-dark .dict-tag.active {
  background: #34d399 !important;
  border-color: #34d399 !important;
  color: #0f1412 !important;
}

body.theme-dark .dict-search-box {
  background: #161b1d !important;
  border-color: rgba(255, 255, 255, 0.12) !important;
}

body.theme-dark .dict-search-box input {
  color: #e4ebe7 !important;
}

body.theme-dark .dict-search-box input::placeholder {
  color: #6e7d77 !important;
}

body.theme-dark .game-container,
body.theme-dark .exam-question-card,
body.theme-dark .study-hub-container,
body.theme-dark .tenses-container,
body.theme-dark .dict-container,
body.theme-dark .leaderboard-container {
  background: #1a2022 !important;
  border-color: rgba(255, 255, 255, 0.08) !important;
  color: #e4ebe7 !important;
}

body.theme-dark .wordle-tile {
  background: #161b1d !important;
  border-color: rgba(255, 255, 255, 0.12) !important;
  color: #e4ebe7 !important;
}

body.theme-dark .keyboard-key {
  background: #242d30 !important;
  color: #e4ebe7 !important;
  border-color: rgba(255, 255, 255, 0.08) !important;
}

.home-quick-card {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 14px;
  background: var(--studio-card, #ffffff);
  border: 1px solid var(--studio-line, rgba(0, 0, 0, 0.08));
  border-radius: 12px;
  cursor: pointer;
  transition: transform 0.18s ease, border-color 0.18s ease, box-shadow 0.18s ease;
}

.home-quick-card:hover {
  transform: translateY(-2px);
  border-color: var(--studio-forest);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.06);
}

.quick-card-icon {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  display: grid;
  place-items: center;
  font-size: 18px;
  flex-shrink: 0;
}

.quick-card-info {
  display: flex;
  flex-direction: column;
  flex: 1;
}

.quick-card-info strong {
  font-size: 13.5px;
  font-weight: 750;
  color: var(--studio-ink);
}

.quick-card-info span {
  font-size: 11.5px;
  color: var(--studio-muted);
}

.quick-card-arrow {
  font-size: 14px;
  color: var(--studio-forest);
  transition: transform 0.18s ease;
}

.home-quick-card:hover .quick-card-arrow {
  transform: translateX(4px);
}

/* 📊 HOME COMMUNITY STATS STRIP */
.home-stats-strip {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 12px;
}

.stat-pill-card {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 16px;
  background: color-mix(in srgb, var(--studio-card) 75%, transparent);
  border: 1px solid var(--studio-line);
  border-radius: 12px;
}

.stat-pill-icon {
  font-size: 22px;
}

.stat-pill-content {
  display: flex;
  flex-direction: column;
}

.stat-pill-content strong {
  font-size: 15px;
  font-weight: 800;
  color: var(--studio-ink);
  letter-spacing: -0.02em;
}

.stat-pill-content small {
  font-size: 11px;
  color: var(--studio-muted);
  font-weight: 600;
}

/* ⚡ FAST & CONFUSED STUDY STUDIO REDESIGN */
.blitz-topbar {
  display: flex !important;
  align-items: center !important;
  justify-content: space-between !important;
  gap: 10px !important;
  padding: 10px 14px !important;
  background: color-mix(in srgb, var(--studio-mint) 25%, transparent) !important;
  border: 1px solid var(--studio-line) !important;
  border-radius: 12px !important;
  margin-bottom: 20px !important;
  flex-wrap: wrap !important;
}

.blitz-stat-box {
  display: inline-flex !important;
  align-items: center !important;
  gap: 6px !important;
  font-size: 13.5px !important;
  font-weight: 750 !important;
  color: var(--studio-ink) !important;
}

.blitz-arena {
  display: flex !important;
  flex-direction: column !important;
  align-items: center !important;
  gap: 20px !important;
  width: 100% !important;
  max-width: 600px !important;
  margin: 0 auto !important;
}

.blitz-card {
  width: 100% !important;
  background: var(--studio-card, #ffffff) !important;
  border: 1.5px solid var(--studio-line, rgba(0, 0, 0, 0.1)) !important;
  border-radius: 18px !important;
  padding: 38px 24px !important;
  text-align: center !important;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.04) !important;
  transition: transform 0.12s ease, border-color 0.12s ease, background 0.12s ease !important;
}

.blitz-card.flash-correct {
  border-color: #10b981 !important;
  background: rgba(16, 185, 129, 0.08) !important;
  transform: scale(1.02) !important;
}

.blitz-card.flash-wrong {
  border-color: #ef4444 !important;
  background: rgba(239, 68, 68, 0.08) !important;
  transform: scale(0.98) !important;
}

.blitz-theme-tag {
  display: inline-block !important;
  font-size: 11px !important;
  font-weight: 800 !important;
  letter-spacing: 0.06em;
  text-transform: uppercase !important;
  color: var(--studio-forest, #196b50) !important;
  background: color-mix(in srgb, var(--studio-mint, #a3e635) 45%, transparent) !important;
  padding: 4px 12px !important;
  border-radius: 999px !important;
  margin-bottom: 16px !important;
}

.blitz-word-en {
  font-family: var(--studio-display, Georgia, serif) !important;
  font-size: clamp(32px, 6vw, 44px) !important;
  font-weight: 800 !important;
  color: var(--studio-forest, #196b50) !important;
  letter-spacing: -0.03em !important;
  line-height: 1.2 !important;
  margin: 0 0 10px !important;
}

.blitz-divider {
  display: none !important;
}

.blitz-word-tr {
  font-size: clamp(17px, 3.5vw, 22px) !important;
  font-weight: 650 !important;
  color: var(--studio-ink, #18181b) !important;
  letter-spacing: -0.01em !important;
  line-height: 1.4 !important;
  margin: 0 !important;
}

.blitz-controls {
  display: grid !important;
  grid-template-columns: 1fr 1fr !important;
  gap: 16px !important;
  width: 100% !important;
  max-width: 600px !important;
  margin-top: 6px !important;
}

.btn-blitz {
  display: flex !important;
  flex-direction: column !important;
  align-items: center !important;
  justify-content: center !important;
  gap: 4px !important;
  height: 64px !important;
  border-radius: 14px !important;
  border: 1.5px solid transparent !important;
  cursor: pointer !important;
  transition: transform 0.12s ease, box-shadow 0.12s ease, filter 0.12s ease !important;
  user-select: none !important;
}

.btn-blitz:active {
  transform: scale(0.96) !important;
}

.btn-blitz-true {
  background: #10b981 !important;
  color: #ffffff !important;
  border-color: #059669 !important;
  box-shadow: 0 4px 16px rgba(16, 185, 129, 0.25) !important;
}

.btn-blitz-true:hover {
  background: #059669 !important;
  transform: translateY(-2px) !important;
  box-shadow: 0 8px 24px rgba(16, 185, 129, 0.35) !important;
}

.btn-blitz-false {
  background: #ef4444 !important;
  color: #ffffff !important;
  border-color: #dc2626 !important;
  box-shadow: 0 4px 16px rgba(239, 68, 68, 0.25) !important;
}

.btn-blitz-false:hover {
  background: #dc2626 !important;
  transform: translateY(-2px) !important;
  box-shadow: 0 8px 24px rgba(239, 68, 68, 0.35) !important;
}

.blitz-btn-text {
  font-size: 16px !important;
  font-weight: 800 !important;
  letter-spacing: 0.04em !important;
  line-height: 1 !important;
}

.blitz-key-hint {
  font-size: 11.5px !important;
  font-weight: 600 !important;
  opacity: 0.9 !important;
  letter-spacing: 0.02em !important;
}

/* 💡 LETTER GAME SLOTS NO-WRAP RESIZING */
.letter-slots-container {
  display: flex !important;
  flex-wrap: nowrap !important;
  gap: clamp(3px, 1vw, 8px) !important;
  justify-content: center !important;
  align-items: center !important;
  margin: 24px auto !important;
  max-width: 100% !important;
  width: 100% !important;
  padding: 6px 2px !important;
}

.letter-slot {
  flex: 0 1 44px !important;
  width: clamp(22px, 5.5vw, 44px) !important;
  height: clamp(34px, 7.5vw, 52px) !important;
  min-width: 0 !important;
  font-size: clamp(14px, 3.8vw, 22px) !important;
  border-radius: 9px !important;
  border: 1.5px solid var(--studio-line, rgba(0, 0, 0, 0.15)) !important;
  background: var(--studio-paper, #f4f4f5) !important;
  color: var(--studio-ink, #18181b) !important;
  display: flex !important;
  align-items: center !important;
  justify-content: center !important;
  font-weight: 800 !important;
  cursor: pointer !important;
  user-select: none !important;
  transition: all 0.15s ease !important;
}

.letter-slot.filled {
  border-color: var(--studio-forest, #196b50) !important;
  background: var(--studio-card, #ffffff) !important;
  color: var(--studio-forest, #196b50) !important;
}

.letter-slot.hint-revealed {
  border-color: #f59e0b !important;
  background: rgba(245, 158, 11, 0.12) !important;
  color: #b45309 !important;
}

.letter-slot.active-cursor {
  border-color: var(--studio-forest, #196b50) !important;
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--studio-mint) 50%, transparent) !important;
}

/* 🌊 SLEEK MELOOP FOOTER */
.meloop-footer {
  margin-top: 60px;
  padding: 36px 20px 48px;
  border-top: 1px solid var(--studio-line, rgba(0, 0, 0, 0.08));
  display: flex;
  justify-content: center;
  align-items: center;
  text-align: center;
}
.footer-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
}
.footer-brand {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: transform 0.2s ease;
}
.footer-brand:hover {
  transform: scale(1.05);
}
.footer-logo {
  height: 38px !important;
  width: auto !important;
  object-fit: contain !important;
  opacity: 0.92;
}
.meloop-footer .logo-dark { display: none !important; }
.meloop-footer .logo-light { display: block !important; }

body.theme-dark .meloop-footer .logo-light { display: none !important; }
body.theme-dark .meloop-footer .logo-dark { display: block !important; }

.footer-tagline {
  font-size: 13px;
  color: var(--studio-muted, #71717a);
  margin: 0;
  font-weight: 600;
  letter-spacing: -0.01em;
}
body.theme-dark .meloop-footer {
  border-top-color: rgba(255, 255, 255, 0.08);
}

/* 🏷️ MELOOP ARENA LOBBY BADGE */
.meloop-lobby-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 5px 14px;
  background: color-mix(in srgb, var(--studio-mint) 55%, transparent);
  border: 1px solid var(--studio-line);
  border-radius: 999px;
  margin-bottom: 12px;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.08em;
  color: var(--studio-forest);
  text-transform: uppercase;
}

.meloop-lobby-badge img {
  height: 16px;
  width: auto;
  object-fit: contain;
}

.meloop-lobby-badge .logo-dark { display: none !important; }
.meloop-lobby-badge .logo-light { display: inline-block !important; }

body.theme-dark .meloop-lobby-badge .logo-light { display: none !important; }
body.theme-dark .meloop-lobby-badge .logo-dark { display: inline-block !important; }

/* =========================================================
   📱 COMPREHENSIVE MOBILE & TOUCHSCREEN OPTIMIZATION
   ========================================================= */

@media (max-width: 940px) {
  .floating-nav-wrapper { 
    padding: 8px 12px 0 !important; 
    top: 6px !important;
  }
  .floating-island-nav { 
    overflow-x: auto !important; 
    -webkit-overflow-scrolling: touch !important;
    scrollbar-width: none !important;
    justify-content: flex-start !important; 
    gap: 8px !important;
    padding: 6px 10px !important;
  }
  .floating-island-nav::-webkit-scrollbar { display: none !important; }
  .island-divider, .island-search { display: none !important; }
  .main-content { padding: 0 14px 48px !important; }
  .mobbin-cards-grid { grid-template-columns: 1fr 1fr !important; gap: 14px !important; }
  .mobbin-card:first-child { grid-column: 1 / -1; min-height: auto !important; }
}

@media (max-width: 768px) {
  html, body {
    height: 100% !important;
    height: 100dvh !important;
    max-height: 100dvh !important;
    overflow: hidden !important;
    overscroll-behavior: none !important;
    -webkit-overflow-scrolling: auto !important;
    width: 100% !important;
    -webkit-text-size-adjust: 100% !important;
    position: fixed !important;
    top: 0; left: 0; right: 0; bottom: 0;
  }

  .app-layout {
    height: 100% !important;
    height: 100dvh !important;
    max-height: 100dvh !important;
    overflow: hidden !important;
    overscroll-behavior: none !important;
    display: flex !important;
    flex-direction: column !important;
  }

  .main-content {
    flex: 1 1 auto !important;
    height: 100% !important;
    overflow-y: auto !important;
    overflow-x: hidden !important;
    -webkit-overflow-scrolling: touch !important;
    overscroll-behavior-y: contain !important;
    padding-bottom: calc(72px + env(safe-area-inset-bottom, 16px)) !important;
    box-sizing: border-box !important;
  }

  /* Prevent iOS Safari auto-zoom on form inputs */
  input[type="text"], 
  input[type="password"], 
  input[type="search"], 
  input[type="number"], 
  textarea, 
  select,
  .text-input-game,
  .chain-word-input,
  .dict-search-input {
    font-size: 16px !important;
  }

  /* Responsive Floating Island Navbar */
  .floating-nav-wrapper {
    position: sticky !important;
    top: 4px !important;
    padding: 4px 8px 0 !important;
    z-index: 1000 !important;
  }
  .floating-island-nav {
    min-height: 48px !important;
    padding: 4px 8px !important;
    border-radius: 9999px !important;
    display: flex !important;
    align-items: center !important;
    justify-content: space-between !important;
    width: 100% !important;
    box-sizing: border-box !important;
  }
  .island-brand {
    padding-right: 4px !important;
    flex-shrink: 0 !important;
  }
  .island-logo-img {
    height: 24px !important;
    width: auto !important;
  }
  .island-links {
    display: flex !important;
    gap: 4px !important;
    overflow-x: auto !important;
    -webkit-overflow-scrolling: touch !important;
    scrollbar-width: none !important;
    padding: 2px 0 !important;
    flex: 1 1 auto !important;
  }
  .island-links::-webkit-scrollbar { display: none !important; }
  .island-link {
    padding: 6px 9px !important;
    font-size: 11.5px !important;
    font-weight: 700 !important;
    border-radius: 9999px !important;
    white-space: nowrap !important;
  }
  .island-actions {
    display: flex !important;
    align-items: center !important;
    gap: 4px !important;
    flex-shrink: 0 !important;
    margin-left: auto !important;
  }
  .island-btn-pill {
    padding: 6px 9px !important;
    font-size: 11.5px !important;
    gap: 4px !important;
  }
  .island-btn-xp {
    font-size: 10px !important;
    padding: 1px 5px !important;
  }

  /* Hero & Headings */
  .mobbin-hero {
    padding: 20px 0 16px !important;
  }
  .mobbin-hero-title {
    font-size: 34px !important;
    line-height: 1.1 !important;
    letter-spacing: -0.04em !important;
  }
  .mobbin-hero-subtitle {
    font-size: 13.5px !important;
    line-height: 1.5 !important;
  }

  /* Cards Grid */
  .mobbin-cards-grid {
    grid-template-columns: 1fr !important;
    gap: 12px !important;
  }
  .mobbin-card, .mobbin-card:first-child {
    grid-column: auto !important;
    min-height: auto !important;
    padding: 18px !important;
    border-radius: 16px !important;
  }
  .mobbin-card-title-row h3 {
    font-size: 21px !important;
  }
  .mobbin-card-desc {
    font-size: 13px !important;
    margin: 6px 0 14px !important;
  }
  .mobbin-card-features {
    margin: 14px 0 !important;
    gap: 8px !important;
  }
  .mobbin-feature-item {
    font-size: 12px !important;
  }
  .mobbin-btn-black {
    padding: 12px 16px !important;
    font-size: 13px !important;
    width: 100% !important;
    text-align: center !important;
    justify-content: center !important;
    box-sizing: border-box !important;
  }

  /* Modals on Mobile */
  .modal-overlay {
    display: none !important;
    position: fixed !important;
    top: 0 !important;
    left: 0 !important;
    right: 0 !important;
    bottom: 0 !important;
    background: rgba(0, 0, 0, 0.75) !important;
    backdrop-filter: blur(8px) !important;
    -webkit-backdrop-filter: blur(8px) !important;
    z-index: 99999 !important;
    padding: 12px !important;
    box-sizing: border-box !important;
  }
  .modal-overlay.active {
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
  }
  .modal-card, .profile-mini-modal {
    width: calc(100vw - 24px) !important;
    max-width: 440px !important;
    padding: 18px 16px !important;
    border-radius: 18px !important;
    max-height: 88vh !important;
    overflow-y: auto !important;
    -webkit-overflow-scrolling: touch !important;
    box-sizing: border-box !important;
  }
  .profile-modal-header {
    gap: 10px !important;
    margin-bottom: 14px !important;
  }
  .profile-avatar-circle {
    width: 42px !important;
    height: 42px !important;
    font-size: 20px !important;
  }
  .profile-name-row h3 {
    font-size: 17px !important;
  }
  .profile-stats-grid {
    grid-template-columns: repeat(2, 1fr) !important;
    gap: 8px !important;
    margin-bottom: 14px !important;
  }
  .prof-stat-box {
    padding: 9px 10px !important;
    border-radius: 10px !important;
  }
  .prof-stat-num {
    font-size: 14px !important;
  }
  .prof-stat-label {
    font-size: 10px !important;
  }
  .profile-modal-actions {
    flex-wrap: wrap !important;
    gap: 8px !important;
  }
  .btn-profile-tool {
    flex: 1 1 calc(50% - 4px) !important;
    text-align: center !important;
    padding: 9px 8px !important;
    font-size: 11.5px !important;
    box-sizing: border-box !important;
  }
  .profile-modal-actions .btn-primary {
    width: 100% !important;
    margin-left: 0 !important;
    padding: 10px 14px !important;
  }

  /* Game Containers & Lobbies on Mobile (Clean Native Canvas, 0 Bulky Backgrounds) */
  .game-container,
  .game-container.wide-game,
  body.theme-dark .game-container,
  body.theme-dark .game-container.wide-game {
    background: transparent !important;
    border: none !important;
    box-shadow: none !important;
    padding: 0 !important;
    margin: 4px auto 0 !important;
    width: 100% !important;
    max-width: 440px !important;
    box-sizing: border-box !important;
  }
  .chain-game-header h2 {
    font-size: 23px !important;
  }
  .chain-difficulty-tabs {
    grid-template-columns: repeat(3, 1fr) !important;
    gap: 8px !important;
  }
  .chain-input-row {
    flex-direction: column !important;
    gap: 8px !important;
  }
  .chain-word-input {
    width: 100% !important;
    box-sizing: border-box !important;
  }
  .chain-submit-btn {
    width: 100% !important;
    padding: 12px !important;
  }

  /* 🟩 Wordle on Mobile (Max 5-6 letters, large tactile tiles & native iOS keyboard) */
  .wordle-split-container {
    display: flex !important;
    flex-direction: column !important;
    align-items: center !important;
    gap: 14px !important;
    width: 100% !important;
    max-width: 440px !important;
    margin: 0 auto !important;
  }
  .wordle-left-col,
  .wordle-right-col {
    width: 100% !important;
    display: flex !important;
    flex-direction: column !important;
    align-items: center !important;
  }
  .wordle-board {
    display: flex !important;
    flex-direction: column !important;
    gap: 6px !important;
    align-items: center !important;
    justify-content: center !important;
    margin: 4px auto 10px !important;
    width: 100% !important;
  }
  .wordle-row {
    display: flex !important;
    gap: 6px !important;
    justify-content: center !important;
    width: 100% !important;
  }
  .wordle-tile {
    width: clamp(44px, 13vw, 56px) !important;
    height: clamp(44px, 13vw, 56px) !important;
    font-size: clamp(20px, 6vw, 26px) !important;
    font-weight: 850 !important;
    border-radius: 12px !important;
    border: 2px solid var(--studio-line, rgba(0, 0, 0, 0.12)) !important;
    background: var(--studio-card, #ffffff) !important;
    color: var(--studio-ink, #18181b) !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    text-transform: uppercase !important;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.03) !important;
    transition: transform 0.12s ease, border-color 0.12s ease, background-color 0.12s ease !important;
  }
  body.theme-dark .wordle-tile {
    background: #192022 !important;
    border-color: rgba(255, 255, 255, 0.14) !important;
    color: #e4ebe7 !important;
  }
  .wordle-tile.correct {
    background: #10b981 !important;
    border-color: #059669 !important;
    color: #ffffff !important;
  }
  .wordle-tile.present {
    background: #f59e0b !important;
    border-color: #d97706 !important;
    color: #ffffff !important;
  }
  .wordle-tile.absent {
    background: #64748b !important;
    border-color: #475569 !important;
    color: #ffffff !important;
  }
  .wordle-keyboard {
    width: 100% !important;
    max-width: 440px !important;
    padding: 0 2px !important;
    gap: 6px !important;
    display: flex !important;
    flex-direction: column !important;
    box-sizing: border-box !important;
  }
  .key-row {
    display: flex !important;
    gap: 4px !important;
    justify-content: center !important;
    width: 100% !important;
  }
  .key-btn {
    flex: 1 1 auto !important;
    min-width: 0 !important;
    height: 48px !important;
    font-size: 14.5px !important;
    font-weight: 800 !important;
    padding: 0 !important;
    border-radius: 10px !important;
    background: var(--studio-card, #ffffff) !important;
    border: 1.5px solid var(--studio-line, rgba(0, 0, 0, 0.1)) !important;
    color: var(--studio-ink, #18181b) !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.04) !important;
    cursor: pointer !important;
    user-select: none !important;
    -webkit-tap-highlight-color: transparent !important;
    transition: transform 0.1s ease !important;
  }
  .key-btn:active {
    transform: scale(0.92) !important;
    background: var(--studio-mint, #b9e2cb) !important;
  }
  .key-btn.key-wide {
    flex: 1.5 1 auto !important;
    font-size: 12px !important;
    font-weight: 850 !important;
  }
  body.theme-dark .key-btn {
    background: #242d30 !important;
    border-color: rgba(255, 255, 255, 0.12) !important;
    color: #e4ebe7 !important;
  }

  /* Fast & Confused (Blitz) on Mobile */
  .blitz-action-grid {
    grid-template-columns: 1fr 1fr !important;
    gap: 10px !important;
  }
  .btn-blitz-action {
    height: 52px !important;
    font-size: 16px !important;
    font-weight: 800 !important;
    border-radius: 12px !important;
  }

  /* Memory Cards on Mobile */
  .memory-grid {
    grid-template-columns: repeat(3, 1fr) !important;
    gap: 8px !important;
  }
  .memory-card {
    min-height: 80px !important;
    font-size: 12.5px !important;
  }

  /* Match Game on Mobile */
  .match-grid {
    grid-template-columns: 1fr 1fr !important;
    gap: 8px !important;
  }
  .match-card {
    padding: 12px 8px !important;
    font-size: 12.5px !important;
  }

  /* Letter Game on Mobile */
  .letter-slots-container {
    gap: 4px !important;
  }
  .letter-slot {
    width: clamp(28px, 8vw, 38px) !important;
    height: clamp(36px, 10vw, 46px) !important;
    font-size: 16px !important;
  }

  /* YDS Exam Room on Mobile */
  .exam-nav-bar {
    padding: 8px 12px !important;
    font-size: 12px !important;
  }
  .exam-question-card {
    padding: 16px 14px !important;
    border-radius: 14px !important;
  }
  .exam-option-row {
    padding: 12px 14px !important;
    font-size: 13.5px !important;
    min-height: 48px !important;
    border-radius: 10px !important;
    margin-bottom: 8px !important;
  }
  .exam-action-toolbar {
    flex-wrap: wrap !important;
    gap: 8px !important;
  }
  .exam-action-toolbar .btn {
    flex: 1 1 calc(50% - 4px) !important;
    padding: 10px !important;
    font-size: 12.5px !important;
  }

  /* Taktik Rehberi on Mobile */
  .osym-filter-bar {
    display: flex !important;
    overflow-x: auto !important;
    -webkit-overflow-scrolling: touch !important;
    scrollbar-width: none !important;
    gap: 6px !important;
    padding-bottom: 6px !important;
  }
  .osym-filter-bar::-webkit-scrollbar { display: none !important; }
  .osym-tab-btn {
    white-space: nowrap !important;
    padding: 7px 12px !important;
    font-size: 11.5px !important;
    flex-shrink: 0 !important;
  }
  .osym-nav-toolbar {
    flex-direction: column !important;
    align-items: flex-start !important;
    gap: 10px !important;
  }
  .osym-nav-right {
    width: 100% !important;
    display: flex !important;
    justify-content: space-between !important;
  }
  .osym-nav-right .btn {
    flex: 1 !important;
  }

  /* Toasts on Mobile */
  .global-toast-container {
    bottom: 16px !important;
    width: calc(100% - 24px) !important;
    max-width: 360px !important;
  }
  .global-toast-pill {
    padding: 8px 14px !important;
    font-size: 12px !important;
    width: 100% !important;
    text-align: center !important;
    box-sizing: border-box !important;
  }
}

@media (max-width: 420px) {
  #userPillName { display: none !important; }
  .island-logo-img { height: 21px !important; }
  .island-link { padding: 5px 7px !important; font-size: 11px !important; }
  .mobbin-hero-title { font-size: 29px !important; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .01ms !important; transition-duration: .01ms !important; scroll-behavior: auto !important; }
}

/* =========================================================
   📱 NATIVE MOBILE BOTTOM APP NAVIGATION DOCK
   ========================================================= */

.mobile-bottom-nav {
  display: none; /* Hidden on PC / Desktop */
}

@media (max-width: 768px) {
  .mobile-bottom-nav {
    display: grid !important;
    grid-template-columns: repeat(5, 1fr) !important;
    gap: 4px !important;
    position: fixed !important;
    bottom: 0 !important;
    left: 0 !important;
    right: 0 !important;
    z-index: 9999 !important;
    min-height: 52px !important;
    height: 52px !important;
    background: rgba(246, 244, 238, 0.98) !important;
    backdrop-filter: blur(24px) !important;
    -webkit-backdrop-filter: blur(24px) !important;
    border-top: 1px solid var(--studio-line, rgba(23, 34, 30, 0.12)) !important;
    padding-top: 3px !important;
    padding-left: 6px !important;
    padding-right: 6px !important;
    padding-bottom: max(4px, env(safe-area-inset-bottom, 4px)) !important;
    box-sizing: border-box !important;
    box-shadow: 0 -4px 16px rgba(0, 0, 0, 0.06) !important;
    align-items: center !important;
  }

  body.theme-dark .mobile-bottom-nav {
    background: rgba(18, 21, 22, 0.98) !important;
    border-top-color: rgba(255, 255, 255, 0.09) !important;
    box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.45) !important;
  }

  .mob-tab-btn {
    display: flex !important;
    flex-direction: column !important;
    align-items: center !important;
    justify-content: center !important;
    width: 100% !important;
    height: 44px !important;
    padding: 2px 0 !important;
    background: transparent !important;
    border: none !important;
    outline: none !important;
    border-radius: 12px !important;
    color: var(--studio-muted, #71717a) !important;
    cursor: pointer !important;
    user-select: none !important;
    -webkit-tap-highlight-color: transparent !important;
    transition: all 0.22s cubic-bezier(0.16, 1, 0.3, 1) !important;
    position: relative !important;
  }

  .mob-tab-icon {
    font-size: 18px !important;
    line-height: 1 !important;
    margin-bottom: 2px !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    height: 18px !important;
    transition: transform 0.2s cubic-bezier(0.16, 1, 0.3, 1) !important;
  }

  .mob-tab-icon svg {
    width: 17px !important;
    height: 17px !important;
    stroke: currentColor !important;
    transition: all 0.2s ease !important;
  }

  .mob-tab-label {
    font-size: 9.5px !important;
    font-weight: 750 !important;
    letter-spacing: -0.01em !important;
    line-height: 1 !important;
    color: inherit !important;
    transition: font-weight 0.2s ease !important;
  }

  .mob-tab-btn:active {
    transform: scale(0.92) !important;
  }

  /* 🌟 Unified Bubble / Pill Active State (Enclosing BOTH icon and text) */
  .mob-tab-btn.active {
    background: color-mix(in srgb, var(--studio-mint, #b9e2cb) 45%, transparent) !important;
    color: var(--studio-forest, #125b48) !important;
    transform: translateY(-2px) !important;
    box-shadow: 0 4px 12px color-mix(in srgb, var(--studio-mint, #b9e2cb) 25%, transparent) !important;
    animation: tabBubblePop 0.24s cubic-bezier(0.16, 1, 0.3, 1) !important;
  }

  body.theme-dark .mob-tab-btn.active {
    background: rgba(52, 211, 153, 0.16) !important;
    color: #34d399 !important;
    box-shadow: 0 4px 14px rgba(52, 211, 153, 0.1) !important;
  }

  .mob-tab-btn.active .mob-tab-icon {
    transform: scale(1.08) !important;
  }

  .mob-tab-btn.active .mob-tab-label {
    font-weight: 850 !important;
  }

  .mob-tab-btn.active::before {
    display: none !important; /* Eliminate the awkward detached inner square! */
  }

  @keyframes tabBubblePop {
    0% { transform: scale(0.92) translateY(0); }
    60% { transform: scale(1.04) translateY(-3px); }
    100% { transform: scale(1) translateY(-2px); }
  }

  /* Clearance for Mobile Bottom Dock & Fixed Top Header */
  body {
    padding-bottom: calc(56px + max(10px, env(safe-area-inset-bottom, 10px))) !important;
  }

  .main-content {
    padding-top: calc(90px + max(0px, env(safe-area-inset-top, 0px))) !important;
    padding-bottom: calc(64px + max(10px, env(safe-area-inset-bottom, 10px))) !important;
    padding-left: 14px !important;
    padding-right: 14px !important;
    box-sizing: border-box !important;
  }

  /* Header on Mobile: Pinned fixed to top with safe area clearance */
  .floating-nav-wrapper,
  body.theme-dark .floating-nav-wrapper {
    position: fixed !important;
    top: 0 !important;
    left: 0 !important;
    right: 0 !important;
    width: 100% !important;
    z-index: 9999 !important;
    padding: max(48px, calc(env(safe-area-inset-top, 44px) + 8px)) 16px 10px !important;
    margin-bottom: 0 !important;
    background: rgba(246, 244, 238, 0.98) !important;
    backdrop-filter: blur(20px) !important;
    -webkit-backdrop-filter: blur(20px) !important;
    border-bottom: 1px solid var(--studio-line, rgba(23, 34, 30, 0.08)) !important;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.02) !important;
    box-sizing: border-box !important;
  }

  body.theme-dark .floating-nav-wrapper {
    background: rgba(18, 21, 22, 0.98) !important;
    border-bottom-color: rgba(255, 255, 255, 0.08) !important;
  }

  .floating-island-nav,
  body.theme-dark .floating-island-nav {
    min-height: 44px !important;
    padding: 0 !important;
    display: flex !important;
    align-items: center !important;
    justify-content: space-between !important;
    background: transparent !important;
    border: none !important;
    box-shadow: none !important;
    backdrop-filter: none !important;
    -webkit-backdrop-filter: none !important;
    position: relative !important;
  }

  .island-links,
  .island-divider,
  .island-search {
    display: none !important;
  }

  .island-brand {
    position: absolute !important;
    left: 50% !important;
    transform: translateX(-50%) !important;
    cursor: pointer !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    z-index: 2 !important;
  }

  .island-logo-img {
    height: 38px !important;
    width: auto !important;
  }

  .island-actions {
    display: flex !important;
    align-items: center !important;
    justify-content: space-between !important;
    width: 100% !important;
    gap: 0 !important;
    position: relative !important;
    z-index: 1 !important;
  }

  /* XP Text: Clean, minimalist, no clutter */
  .island-btn-pill,
  .island-btn-pill.is-logged-in,
  .island-btn-pill.role-admin,
  .island-btn-pill.role-irem,
  .island-btn-pill.role-omer,
  body.theme-dark .island-btn-pill,
  body.theme-dark .island-btn-pill.is-logged-in {
    padding: 0 !important;
    margin: 0 !important;
    border: none !important;
    border-radius: 0 !important;
    background: transparent !important;
    box-shadow: none !important;
    font-family: 'Plus Jakarta Sans', sans-serif !important;
    font-size: 13px !important;
    font-weight: 850 !important;
    letter-spacing: -0.01em !important;
    color: var(--studio-forest, #125b48) !important;
    display: inline-flex !important;
    align-items: center !important;
    cursor: pointer !important;
  }

  .island-btn-pill .user-pill-avatar,
  .island-btn-pill .user-pill-name {
    display: none !important;
  }

  .island-btn-pill .user-pill-xp {
    font-family: 'Plus Jakarta Sans', sans-serif !important;
    font-weight: 850 !important;
    font-size: 13px !important;
    color: var(--studio-forest, #125b48) !important;
  }

  body.theme-dark .island-btn-pill,
  body.theme-dark .island-btn-pill .user-pill-xp {
    color: #34d399 !important;
  }

  .island-btn-theme {
    width: 32px !important;
    height: 32px !important;
    padding: 0 !important;
    background: transparent !important;
    border: none !important;
    box-shadow: none !important;
    color: var(--studio-ink) !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    cursor: pointer !important;
    opacity: 0.85 !important;
  }

  .island-btn-theme svg {
    width: 18px !important;
    height: 18px !important;
    stroke: var(--studio-ink) !important;
  }

  body.theme-dark .island-btn-theme {
    background: transparent !important;
    border: none !important;
    color: var(--studio-ink) !important;
  }

  body.theme-dark .island-btn-theme svg {
    stroke: #e4ebe7 !important;
  }

  /* 📖 Clean Seamless Dictionary Screen on Mobile */
  #dictionary .dict-container {
    background: transparent !important;
    border: none !important;
    box-shadow: none !important;
    padding: 0 4px 30px !important;
  }

  .dict-header {
    text-align: center !important;
    margin-bottom: 6px !important;
  }

  .dict-header h2 {
    font-family: 'Geist', 'Inter', -apple-system, sans-serif !important;
    font-size: 13px !important;
    font-weight: 800 !important;
    letter-spacing: 0.14em !important;
    text-transform: uppercase !important;
    color: var(--studio-forest) !important;
    margin: 0 !important;
  }

  .dict-subtitle, .dict-eyebrow {
    display: none !important;
  }

  #dictionary .dict-container {
    padding: 20px 12px 40px !important;
    display: flex !important;
    flex-direction: column !important;
    align-items: center !important;
  }

  /* 🔍 Minimalist Slim Outline Search Bar (Transparent with Forest Green Border) */
  .dict-search-box {
    background: transparent !important;
    border: 1.5px solid var(--studio-forest) !important;
    border-radius: 999px !important;
    padding: 4px 16px !important;
    min-height: 40px !important;
    height: 40px !important;
    box-shadow: none !important;
    outline: none !important;
    margin: 8px auto 12px !important;
    max-width: 360px !important;
    width: 100% !important;
    display: flex !important;
    align-items: center !important;
    gap: 8px !important;
    -webkit-tap-highlight-color: transparent !important;
  }

  .dict-search-box:focus-within,
  .dict-search-box:focus,
  .dict-search-box:active {
    background: transparent !important;
    border-color: var(--studio-forest) !important;
    box-shadow: none !important;
    outline: none !important;
  }

  body.theme-dark .dict-search-box {
    border-color: #34d399 !important;
  }

  body.theme-dark .dict-search-box:focus-within {
    border-color: #34d399 !important;
    box-shadow: none !important;
  }

  .dict-search-icon {
    font-size: 15px !important;
    color: var(--studio-forest) !important;
    opacity: 0.85 !important;
  }

  body.theme-dark .dict-search-icon {
    color: #34d399 !important;
  }

  .dict-search-box input {
    background: transparent !important;
    border: none !important;
    outline: none !important;
    -webkit-appearance: none !important;
    box-shadow: none !important;
    font-family: 'Plus Jakarta Sans', sans-serif !important;
    font-size: 13.5px !important;
    font-weight: 600 !important;
    color: var(--studio-ink) !important;
    width: 100% !important;
  }

  .dict-search-box input:focus,
  .dict-search-box input:active {
    background: transparent !important;
    outline: none !important;
    box-shadow: none !important;
  }

  .dict-search-box input::placeholder {
    color: var(--studio-muted) !important;
    font-weight: 500 !important;
    opacity: 0.7 !important;
  }

  .dict-filter-section {
    margin: 0 0 12px !important;
    padding: 0 !important;
  }

  .dict-filter-heading {
    display: none !important;
  }

  .dict-filter-tags {
    display: flex !important;
    flex-wrap: nowrap !important;
    overflow-x: auto !important;
    -webkit-overflow-scrolling: touch !important;
    gap: 6px !important;
    padding-bottom: 4px !important;
    scrollbar-width: none !important;
  }

  .dict-filter-tags::-webkit-scrollbar {
    display: none !important;
  }

  .dict-tag {
    flex-shrink: 0 !important;
    padding: 6px 12px !important;
    font-size: 12px !important;
    font-weight: 700 !important;
    border-radius: 999px !important;
  }

  .dict-autocomplete-dropdown {
    position: absolute !important;
    top: calc(100% + 4px) !important;
    left: 0 !important;
    right: 0 !important;
    background: var(--studio-card) !important;
    border: 1px solid var(--studio-line) !important;
    border-radius: 12px !important;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.12) !important;
    max-height: 260px !important;
    overflow-y: auto !important;
    z-index: 1000 !important;
  }

  .dict-chip-btn {
    background: var(--studio-card) !important;
    border: 1px solid var(--studio-line) !important;
    color: var(--studio-ink) !important;
    font-size: 11.5px !important;
    font-weight: 700 !important;
    padding: 6px 12px !important;
    border-radius: 999px !important;
    cursor: pointer !important;
    transition: all 0.15s ease !important;
  }

  .dict-chip-btn:hover {
    border-color: var(--studio-forest) !important;
    background: color-mix(in srgb, var(--studio-forest) 10%, transparent) !important;
    color: var(--studio-forest) !important;
  }

  /* 🎛️ Compact Side-by-Side 3-Column Lobby Difficulty Selectors */
  .chain-difficulty-tabs,
  .exam-difficulty-tabs,
  .blitz-duration-tabs,
  #writingLobbyTabs,
  #quizTabs,
  #examTabs {
    display: grid !important;
    grid-template-columns: repeat(3, 1fr) !important;
    gap: 8px !important;
    margin: 10px 0 16px !important;
  }

  .chain-difficulty-btn,
  .exam-diff-btn,
  .btn-blitz-duration {
    display: flex !important;
    flex-direction: column !important;
    align-items: center !important;
    justify-content: center !important;
    text-align: center !important;
    padding: 10px 4px !important;
    min-height: 68px !important;
    border-radius: 12px !important;
  }

  .chain-difficulty-btn .diff-icon,
  .exam-diff-btn .diff-icon {
    font-size: 20px !important;
    margin-bottom: 2px !important;
  }

  .chain-difficulty-btn .diff-title,
  .exam-diff-btn .diff-title {
    font-size: 12px !important;
    font-weight: 800 !important;
    line-height: 1.2 !important;
    white-space: nowrap !important;
  }

  .chain-difficulty-btn .diff-time,
  .chain-difficulty-btn .diff-sub,
  .exam-diff-btn .diff-desc {
    font-size: 9.5px !important;
    opacity: 0.7 !important;
    white-space: nowrap !important;
    margin-top: 1px !important;
  }

  /* 🏷️ Sleek Uppercase Header Transformation (No Giant Serif, No Subtitles) */
  .mobbin-hero,
  .game-header.chain-game-header,
  .tenses-hero {
    padding: 4px 0 10px !important;
    text-align: center !important;
  }

  .meloop-lobby-badge {
    display: none !important;
  }

  .mobbin-hero-subtitle,
  .chain-desc,
  .tenses-hero p {
    display: none !important;
  }

  .mobbin-hero-title,
  .game-header.chain-game-header h2,
  .tenses-hero h2 {
    font-family: 'Geist', 'Inter', -apple-system, sans-serif !important;
    font-size: 13px !important;
    font-weight: 800 !important;
    letter-spacing: 0.14em !important;
    text-transform: uppercase !important;
    color: var(--studio-forest) !important;
    margin: 2px 0 6px !important;
  }

  /* 🗂️ Study Hub Compact 2-Column Pack Grid */
  .study-packs-grid {
    display: grid !important;
    grid-template-columns: repeat(2, 1fr) !important;
    gap: 8px !important;
  }

  .study-pack-card {
    padding: 8px 10px !important;
    min-height: auto !important;
    border-radius: 12px !important;
    display: flex !important;
    align-items: center !important;
    gap: 8px !important;
  }

  .study-pack-card .pack-icon {
    font-size: 18px !important;
  }

  .study-pack-card .pack-info h4 {
    font-size: 11.5px !important;
    line-height: 1.2 !important;
    margin: 0 !important;
  }

  .study-pack-card .pack-badge {
    font-size: 9.5px !important;
    margin-top: 1px !important;
  }

  /* 📱 MOBILE SWIPE HINT PILLS */
  .mobile-only-hint {
    display: none;
  }

  /* 📱 MOBILE: Strict screen visibility (Only .active screens are shown) */
  .screen:not(.active) {
    display: none !important;
  }

  .screen.active {
    display: block;
  }

  .screen#home,
  #home {
    display: none !important;
  }

  /* 📱 Center & Balance All Hub Screens Vertically on Mobile */
  .screen#study-hub.active,
  .screen#games-hub.active,
  .screen#quiz.active {
    display: flex !important;
    flex-direction: column !important;
    justify-content: center !important;
    align-items: center !important;
    min-height: calc(100dvh - 120px) !important;
    padding: 10px 14px 24px !important;
    box-sizing: border-box !important;
  }

  /* 📱 Clean Centered Dictionary: Vertically centered ONLY when active & no search query */
  .screen#dictionary.active:not(.has-results) {
    display: flex !important;
    flex-direction: column !important;
    justify-content: center !important;
    align-items: center !important;
    min-height: calc(100dvh - 120px) !important;
    max-height: calc(100dvh - 120px) !important;
    overflow: hidden !important;
    overscroll-behavior: none !important;
    touch-action: manipulation !important;
    padding: 0 14px !important;
    box-sizing: border-box !important;
  }

  .screen#dictionary.active.has-results {
    display: flex !important;
    flex-direction: column !important;
    justify-content: flex-start !important;
    padding-top: 14px !important;
    padding-bottom: 28px !important;
    overflow-y: auto !important;
    -webkit-overflow-scrolling: touch !important;
  }

  .mobbin-hero {
    text-align: center !important;
    margin: 0 auto 16px !important;
    padding: 0 !important;
    width: 100% !important;
  }

  .mobbin-hero-title {
    font-family: 'Plus Jakarta Sans', sans-serif !important;
    font-size: 13px !important;
    font-weight: 850 !important;
    letter-spacing: 0.12em !important;
    text-transform: uppercase !important;
    color: var(--studio-forest) !important;
    margin: 0 !important;
    text-align: center !important;
  }

  .mobbin-hero-eyebrow,
  .mobbin-hero-subtitle,
  .meloop-lobby-badge {
    display: none !important; /* Eliminate visual clutter */
  }

  .desktop-only-study-grid {
    display: none !important;
  }

  /* 📱 2-Column Compact Square Grid for ALL Hubs (Games, Study, Quiz) */
  .mobbin-cards-grid,
  #games-hub .mobbin-cards-grid,
  #study-hub .mobbin-cards-grid,
  #quiz .mobbin-cards-grid,
  #quizHubModesGrid {
    display: grid !important;
    grid-template-columns: 1fr 1fr !important;
    gap: 10px !important;
    width: 100% !important;
    max-width: 380px !important;
    margin: 0 auto !important;
  }

  .mobbin-card,
  #games-hub .mobbin-card,
  #study-hub .mobbin-card,
  #quiz .mobbin-card {
    padding: 12px 10px !important;
    min-height: 94px !important;
    max-height: 104px !important;
    box-sizing: border-box !important;
    display: flex !important;
    flex-direction: column !important;
    justify-content: space-between !important;
    border-radius: 14px !important;
    text-align: left !important;
    background: var(--studio-card) !important;
    border: 1px solid var(--studio-line) !important;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.03) !important;
    overflow: hidden !important;
    position: relative !important;
  }

  .mobbin-card::before,
  .mobbin-card::after {
    display: none !important; /* Hide giant circle overlays on mobile! */
  }

  .mobbin-card-top {
    display: flex !important;
    flex-direction: column !important;
    gap: 2px !important;
  }

  .mobbin-card-title-row {
    display: flex !important;
    flex-direction: column !important;
    align-items: flex-start !important;
    gap: 2px !important;
  }

  .mobbin-card-title-row h3 {
    font-size: 13px !important;
    font-weight: 800 !important;
    line-height: 1.2 !important;
    margin: 0 !important;
    color: var(--studio-ink) !important;
  }

  .mobbin-badge {
    font-size: 9px !important;
    padding: 2px 6px !important;
    width: fit-content !important;
    margin-top: 2px !important;
  }

  .mobbin-card-desc,
  .mobbin-card-features,
  .mobbin-card-link {
    display: none !important;
  }

  /* 🎮 Mobile Game Topbar — Study Studio Design (tüm oyunlara uygulanır) */
  .blitz-topbar {
    display: grid !important;
    grid-template-columns: auto 1fr auto !important;
    align-items: center !important;
    gap: 10px !important;
    margin: 0 0 14px !important;
    padding: 10px 14px !important;
    background: var(--studio-card, #ffffff) !important;
    border: 1px solid var(--studio-line) !important;
    border-radius: 16px !important;
    box-shadow: 0 2px 12px rgba(18, 91, 72, 0.06) !important;
    width: 100% !important;
    max-width: 100% !important;
    box-sizing: border-box !important;
  }

  body.theme-dark .blitz-topbar {
    background: rgba(255, 255, 255, 0.05) !important;
    border-color: rgba(255, 255, 255, 0.1) !important;
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.2) !important;
  }

  /* Sol: Geri butonu — pill form */
  .blitz-exit-btn {
    display: inline-flex !important;
    align-items: center !important;
    justify-content: center !important;
    height: 32px !important;
    padding: 0 12px !important;
    background: transparent !important;
    border: 1.5px solid var(--studio-line) !important;
    border-radius: 999px !important;
    font-size: 12px !important;
    font-weight: 750 !important;
    color: var(--studio-muted, #6b7280) !important;
    box-shadow: none !important;
    cursor: pointer !important;
    white-space: nowrap !important;
    flex-shrink: 0 !important;
    transition: border-color 0.18s, color 0.18s !important;
  }

  .blitz-exit-btn:hover,
  .blitz-exit-btn:active {
    border-color: var(--studio-forest, #125b48) !important;
    color: var(--studio-forest, #125b48) !important;
  }

  /* Orta: stat grup — yatayda ortalanmış pill'ler */
  .blitz-stats-group {
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    gap: 6px !important;
    flex-wrap: nowrap !important;
    overflow: hidden !important;
  }

  /* Stat pill'leri */
  .blitz-stat-box {
    background: color-mix(in srgb, var(--studio-mint, #b9e2cb) 22%, transparent) !important;
    border: 1px solid color-mix(in srgb, var(--studio-forest, #125b48) 20%, transparent) !important;
    border-radius: 999px !important;
    padding: 4px 11px !important;
    display: inline-flex !important;
    align-items: center !important;
    gap: 4px !important;
    font-size: 11.5px !important;
    font-weight: 750 !important;
    color: var(--studio-ink, #17221e) !important;
    white-space: nowrap !important;
    flex-shrink: 0 !important;
  }

  .blitz-stat-box .stat-value {
    font-size: 11.5px !important;
    font-weight: 800 !important;
    color: var(--studio-ink) !important;
  }

  /* Wordle'daki İpucu butonu topbar içinde */
  .blitz-topbar .btn-joker-step {
    background: color-mix(in srgb, var(--studio-gold, #f0bf5a) 18%, transparent) !important;
    border: 1px solid color-mix(in srgb, var(--studio-gold, #f0bf5a) 40%, transparent) !important;
    border-radius: 999px !important;
    padding: 4px 11px !important;
    font-size: 11.5px !important;
    font-weight: 750 !important;
    color: var(--studio-ink) !important;
    white-space: nowrap !important;
    flex-shrink: 0 !important;
  }

  /* Topbar içinde sağa dayalı ekstra buton varsa */
  .blitz-topbar > *:last-child:not(.blitz-stats-group):not(.blitz-exit-btn) {
    justify-self: end !important;
    flex-shrink: 0 !important;
  }

  .blitz-arena {
    padding: 0 !important;
    width: 100% !important;
    max-width: 380px !important;
    margin: 0 auto !important;
  }

  .blitz-card {
    min-height: 180px !important;
    padding: 24px 18px !important;
    border-radius: 20px !important;
    background: var(--studio-card) !important;
    border: 1.5px solid var(--studio-line) !important;
    box-shadow: 0 10px 28px rgba(0, 0, 0, 0.05) !important;
    display: flex !important;
    flex-direction: column !important;
    align-items: center !important;
    justify-content: center !important;
    gap: 6px !important;
    cursor: grab !important;
    touch-action: pan-y !important;
    transition: transform 0.15s ease, box-shadow 0.15s ease !important;
  }

  .blitz-theme-tag {
    font-size: 10px !important;
    font-weight: 800 !important;
    letter-spacing: 0.08em !important;
    text-transform: uppercase !important;
    color: var(--studio-forest) !important;
    background: color-mix(in srgb, var(--studio-mint, #b9e2cb) 40%, transparent) !important;
    padding: 3px 8px !important;
    border-radius: 999px !important;
    margin-bottom: 2px !important;
  }

  .blitz-word-en {
    font-family: 'Plus Jakarta Sans', sans-serif !important;
    font-size: 28px !important;
    font-weight: 850 !important;
    color: var(--studio-forest) !important;
    margin: 2px 0 !important;
  }

  .blitz-word-tr {
    font-family: 'Plus Jakarta Sans', sans-serif !important;
    font-size: 19px !important;
    font-weight: 700 !important;
    color: var(--studio-ink) !important;
    margin: 0 !important;
    text-align: center !important;
  }

  .blitz-controls {
    display: grid !important;
    grid-template-columns: 1fr 1fr !important;
    gap: 12px !important;
    margin-top: 14px !important;
    width: 100% !important;
    max-width: 380px !important;
    margin-left: auto !important;
    margin-right: auto !important;
  }

  .btn-blitz {
    padding: 12px 10px !important;
    height: 52px !important;
    min-height: 52px !important;
    border-radius: 16px !important;
    display: flex !important;
    flex-direction: row !important;
    align-items: center !important;
    justify-content: center !important;
    gap: 8px !important;
    cursor: pointer !important;
    transition: all 0.15s ease !important;
  }

  .btn-blitz-false {
    background: rgba(239, 68, 68, 0.1) !important;
    border: 1.5px solid rgba(239, 68, 68, 0.4) !important;
    color: #ef4444 !important;
    box-shadow: none !important;
  }

  .btn-blitz-false:active {
    background: #ef4444 !important;
    color: #ffffff !important;
    transform: scale(0.96) !important;
  }

  .btn-blitz-true {
    background: rgba(18, 91, 72, 0.1) !important;
    border: 1.5px solid var(--studio-forest) !important;
    color: var(--studio-forest) !important;
    box-shadow: none !important;
  }

  .btn-blitz-true:active {
    background: var(--studio-forest) !important;
    color: #ffffff !important;
    transform: scale(0.96) !important;
  }

  .blitz-btn-icon svg {
    width: 20px !important;
    height: 20px !important;
    stroke: currentColor !important;
  }

  .blitz-btn-text {
    font-size: 14px !important;
    font-weight: 850 !important;
    letter-spacing: 0.04em !important;
  }

  .blitz-key-hint {
    display: none !important;
  }

  /* 🎮 Responsive Mobile Game & Quiz Arena Containers */
  #wordChainGameRoom,
  #letterGameRoom,
  #quizStartView,
  #quizFlashcardView,
  #quizFocusView,
  #quizGameRoom,
  #endlessStartView,
  #endlessGameRoom,
  #blitzGameRoom {
    width: 100% !important;
    max-width: 440px !important;
    margin: 0 auto !important;
    padding: 4px 6px 24px !important;
    box-sizing: border-box !important;
  }

  #wordleGameRoom {
    width: 100% !important;
    max-width: 460px !important;
    margin: 0 auto !important;
    padding: 4px 6px 24px !important;
    box-sizing: border-box !important;
  }

  #matchGameRoom,
  #memoryGameRoom {
    width: 100% !important;
    max-width: 480px !important;
    margin: 0 auto !important;
    padding: 4px 6px 24px !important;
    box-sizing: border-box !important;
  }

  #examRoom {
    width: 100% !important;
    max-width: 520px !important;
    margin: 0 auto !important;
    padding: 4px 6px 24px !important;
    box-sizing: border-box !important;
  }

  /* 🔗 Word Chain Mobile Styling */
  .chain-link-display {
    display: flex !important;
    flex-direction: column !important;
    align-items: center !important;
    gap: 4px !important;
    margin-bottom: 12px !important;
  }

  .chain-link-display .link-label {
    font-size: 10px !important;
    font-weight: 800 !important;
    letter-spacing: 0.08em !important;
    text-transform: uppercase !important;
    color: var(--studio-muted) !important;
  }

  .chain-letters-deck {
    display: flex !important;
    align-items: center !important;
    gap: 12px !important;
  }

  .chain-prev-char,
  .chain-current-char {
    width: 44px !important;
    height: 44px !important;
    display: inline-flex !important;
    align-items: center !important;
    justify-content: center !important;
    border-radius: 12px !important;
    font-size: 22px !important;
    font-weight: 850 !important;
    background: var(--studio-card) !important;
    border: 1.5px solid var(--studio-line) !important;
    color: var(--studio-forest) !important;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.03) !important;
  }

  .chain-current-char {
    border-color: var(--studio-forest) !important;
    background: color-mix(in srgb, var(--studio-mint, #b9e2cb) 35%, transparent) !important;
  }

  .chain-arrow-symbol {
    font-size: 16px !important;
    color: var(--studio-muted) !important;
  }

  .chain-question-card {
    background: var(--studio-card) !important;
    border: 1.5px solid var(--studio-line) !important;
    border-radius: 20px !important;
    padding: 20px 16px !important;
    text-align: center !important;
    margin-bottom: 16px !important;
    box-shadow: 0 10px 28px rgba(0, 0, 0, 0.04) !important;
  }

  .chain-question-card .question-pill {
    font-size: 10px !important;
    font-weight: 800 !important;
    letter-spacing: 0.08em !important;
    text-transform: uppercase !important;
    color: var(--studio-forest) !important;
    background: color-mix(in srgb, var(--studio-mint, #b9e2cb) 40%, transparent) !important;
    padding: 3px 8px !important;
    border-radius: 999px !important;
    margin-bottom: 8px !important;
    display: inline-block !important;
  }

  .chain-turkish-prompt {
    font-family: 'Plus Jakarta Sans', sans-serif !important;
    font-size: 20px !important;
    font-weight: 800 !important;
    color: var(--studio-ink) !important; /* Fixed: High contrast readable text in both themes */
    margin: 0 !important;
    letter-spacing: -0.01em !important;
  }

  body.theme-dark .chain-turkish-prompt {
    color: #e4ebe7 !important;
  }

  .chain-options-grid {
    display: grid !important;
    grid-template-columns: 1fr 1fr !important;
    gap: 10px !important;
    width: 100% !important;
  }

  .chain-option-btn {
    background: var(--studio-card) !important;
    border: 1.5px solid var(--studio-line) !important;
    border-radius: 16px !important;
    padding: 12px 10px !important;
    min-height: 52px !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    text-align: center !important;
    cursor: pointer !important;
    transition: all 0.15s ease !important;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.03) !important;
  }

  .chain-option-btn .chain-opt-text {
    font-family: 'Plus Jakarta Sans', sans-serif !important;
    font-size: 14px !important;
    font-weight: 800 !important;
    color: var(--studio-forest) !important;
    line-height: 1.2 !important;
  }

  body.theme-dark .chain-option-btn .chain-opt-text {
    color: #34d399 !important;
  }

  .chain-option-btn:active {
    transform: scale(0.96) !important;
    background: color-mix(in srgb, var(--studio-mint, #b9e2cb) 35%, transparent) !important;
  }

  /* 🗂️ 3D Flashcards Mobile Touch & Layout (Zero Overlap) */
  .flashcard-scene {
    perspective: 1200px !important;
    touch-action: pan-y !important;
    user-select: none !important;
    height: 310px !important;
    min-height: 310px !important;
    margin-bottom: 16px !important;
    position: relative !important;
    width: 100% !important;
  }

  .flashcard {
    height: 310px !important;
    min-height: 310px !important;
    position: relative !important;
    width: 100% !important;
  }

  .flashcard-face {
    position: absolute !important;
    width: 100% !important;
    height: 310px !important;
    min-height: 310px !important;
    max-height: 310px !important;
    top: 0 !important;
    left: 0 !important;
    padding: 20px 16px !important;
    box-sizing: border-box !important;
    border-radius: 20px !important;
    border: 1.5px solid var(--studio-line) !important;
    background: var(--studio-card) !important;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.04) !important;
    display: flex !important;
    flex-direction: column !important;
    justify-content: center !important;
    align-items: center !important;
    text-align: center !important;
  }

  .flashcard-back {
    justify-content: flex-start !important;
    overflow-y: auto !important;
    -webkit-overflow-scrolling: touch !important;
    padding-top: 18px !important;
  }

  .fc-front-word {
    font-size: 28px !important;
    font-weight: 850 !important;
    margin: 6px 0 !important;
  }

  .fc-back-meaning {
    font-size: 20px !important;
    font-weight: 850 !important;
    color: var(--studio-ink) !important;
    margin: 4px 0 6px !important;
    line-height: 1.25 !important;
  }

  .fc-back-details {
    width: 100% !important;
    margin-top: 4px !important;
  }

  .fc-detail-item {
    font-size: 11.5px !important;
    line-height: 1.35 !important;
    margin-bottom: 4px !important;
  }

  .fc-example-box {
    background: color-mix(in srgb, var(--studio-mint, #b9e2cb) 25%, transparent) !important;
    border: 1px solid var(--studio-line) !important;
    border-radius: 12px !important;
    padding: 8px 10px !important;
    text-align: left !important;
    margin-top: 4px !important;
  }

  .fc-ex-en {
    font-size: 12px !important;
    font-weight: 700 !important;
    color: var(--studio-ink) !important;
    margin: 0 0 2px !important;
  }

  .fc-ex-tr {
    font-size: 11px !important;
    color: var(--studio-muted) !important;
    margin: 0 !important;
  }

  .flashcard-nav-controls {
    display: grid !important;
    grid-template-columns: 1fr 1.3fr 1fr !important;
    gap: 8px !important;
    width: 100% !important;
    margin-top: 12px !important;
  }

  .btn-fc-nav, .btn-fc-flip {
    min-height: 48px !important;
    padding: 12px 6px !important;
    font-size: 13px !important;
    font-weight: 800 !important;
    border-radius: 14px !important;
  }

  /* 🚫 Hide Desktop Website Footer on Mobile */
  .meloop-footer, footer {
    display: none !important;
  }

  /* 🏆 Minimalist Leaderboard on Mobile */
  .leaderboard-podium {
    margin: 4px auto 12px !important;
  }

  .podium-wrapper {
    gap: 6px !important;
    margin: 4px auto 12px !important;
    align-items: flex-end !important;
  }

  .podium-card.podium-1 {
    height: 120px !important;
    padding: 8px 4px !important;
    border-radius: 14px !important;
  }

  .podium-card.podium-2,
  .podium-card.podium-3 {
    height: 100px !important;
    padding: 6px 4px !important;
    border-radius: 12px !important;
  }

  .podium-card div:first-child {
    font-size: 20px !important;
    margin-bottom: 2px !important;
  }

  .podium-card div:nth-child(2) {
    font-size: 11px !important;
    font-weight: 800 !important;
  }

  .podium-card div:nth-child(3) {
    font-size: 14px !important;
    font-weight: 900 !important;
    margin: 2px 0 !important;
  }

  .podium-card div:nth-child(4) {
    font-size: 9.5px !important;
  }

  .leaderboard-row {
    padding: 8px 12px !important;
    border-radius: 12px !important;
    margin-bottom: 5px !important;
    display: flex !important;
    align-items: center !important;
    justify-content: space-between !important;
  }

  .leaderboard-row .rank-badge {
    width: 26px !important;
    height: 26px !important;
    font-size: 11px !important;
  }

  .leaderboard-row b {
    font-size: 13px !important;
  }

  .leaderboard-row small {
    display: none !important; /* Hide long stat bullet lines on mobile! */
  }

  .leaderboard-row br {
    display: none !important;
  }

  .leaderboard-row div:last-child div {
    font-size: 14px !important;
    font-weight: 850 !important;
  }
}

@media (max-width: 768px) {
  .mobile-only-hint {
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    gap: 10px !important;
    padding: 8px 16px !important;
    margin: 12px auto 14px !important;
    background: color-mix(in srgb, var(--studio-mint, #b9e2cb) 35%, transparent) !important;
    border: 1px dashed var(--studio-forest, #125b48) !important;
    border-radius: 999px !important;
    font-size: 12px !important;
    font-weight: 700 !important;
    color: var(--studio-ink, #18181b) !important;
    user-select: none !important;
    animation: pulseHint 2.4s ease-in-out infinite !important;
  }

  body.theme-dark .mobile-only-hint {
    background: rgba(52, 211, 153, 0.12) !important;
    border-color: rgba(52, 211, 153, 0.4) !important;
    color: #e4ebe7 !important;
  }

  .mobile-only-hint .swipe-dot {
    opacity: 0.4;
  }
}

/* =========================================================
   🎴 INSTANT INFINITE SWIPE LEARNING DECK (UNIVERSAL: DESKTOP & MOBILE)
   ========================================================= */
.swipe-category-bar {
  display: flex !important;
  overflow-x: auto !important;
  -webkit-overflow-scrolling: touch !important;
  scrollbar-width: none !important;
  gap: 6px !important;
  padding: 2px 4px 6px !important;
  margin-bottom: 8px !important;
  width: 100% !important;
  max-width: 480px !important;
  margin-left: auto !important;
  margin-right: auto !important;
}
.swipe-category-bar::-webkit-scrollbar {
  display: none !important;
}

.swipe-cat-chip {
  flex-shrink: 0 !important;
  display: inline-flex !important;
  align-items: center !important;
  gap: 5px !important;
  padding: 6px 14px !important;
  height: 34px !important;
  border-radius: 999px !important;
  background: var(--studio-card, #ffffff) !important;
  border: 1.5px solid var(--studio-line, rgba(0, 0, 0, 0.1)) !important;
  color: var(--studio-ink, #18181b) !important;
  font-size: 12px !important;
  font-weight: 750 !important;
  white-space: nowrap !important;
  cursor: pointer !important;
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.03) !important;
  transition: all 0.16s cubic-bezier(0.16, 1, 0.3, 1) !important;
}

.swipe-cat-chip:active {
  transform: scale(0.94) !important;
}

.swipe-cat-chip.active {
  background: var(--studio-forest, #125b48) !important;
  border-color: var(--studio-forest, #125b48) !important;
  color: #ffffff !important;
  box-shadow: 0 4px 12px color-mix(in srgb, var(--studio-forest, #125b48) 30%, transparent) !important;
}

body.theme-dark .swipe-cat-chip {
  background: rgba(255, 255, 255, 0.06) !important;
  border-color: rgba(255, 255, 255, 0.12) !important;
  color: #e4ebe7 !important;
}

body.theme-dark .swipe-cat-chip.active {
  background: #10b981 !important;
  border-color: #10b981 !important;
  color: #0d2b1f !important;
  font-weight: 850 !important;
}

.swipe-scene-wrapper {
  width: 100%;
  max-width: 480px;
  margin: 0 auto;
  user-select: none;
  touch-action: pan-y;
}

.swipe-word-card {
  background: var(--studio-card, #ffffff);
  border: 1.5px solid var(--studio-line, rgba(0, 0, 0, 0.1));
  border-radius: 24px;
  padding: 24px 22px;
  box-shadow: 0 10px 32px rgba(0, 0, 0, 0.05);
  display: flex;
  flex-direction: column;
  gap: 12px;
  min-height: 330px;
  transition: transform 0.15s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.15s ease;
  position: relative;
  box-sizing: border-box;
}

body.theme-dark .swipe-word-card {
  background: #192022 !important;
  border-color: rgba(255, 255, 255, 0.1) !important;
  box-shadow: 0 12px 36px rgba(0, 0, 0, 0.35) !important;
}

.swipe-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
}

.swipe-pos-badge {
  font-size: 10.5px;
  font-weight: 800;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--studio-forest, #125b48);
  background: color-mix(in srgb, var(--studio-mint, #b9e2cb) 35%, transparent);
  padding: 4px 10px;
  border-radius: 999px;
}

body.theme-dark .swipe-pos-badge {
  color: #34d399;
  background: rgba(52, 211, 153, 0.15);
}

.swipe-star-btn {
  background: none;
  border: none;
  font-size: 18px;
  cursor: pointer;
  padding: 4px;
  opacity: 0.5;
  transition: transform 0.15s ease, opacity 0.15s ease;
}

.swipe-star-btn.active {
  opacity: 1;
  transform: scale(1.18);
}

.swipe-word-center {
  text-align: center;
  padding: 6px 0;
}

.swipe-en-word {
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: 32px;
  font-weight: 850;
  color: var(--studio-forest, #125b48);
  margin: 0 0 6px;
  letter-spacing: -0.02em;
  line-height: 1.15;
}

body.theme-dark .swipe-en-word {
  color: #34d399;
}

.swipe-audio-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--studio-card, #ffffff);
  border: 1px solid var(--studio-line, rgba(0, 0, 0, 0.12));
  border-radius: 999px;
  padding: 5px 14px;
  font-size: 12px;
  font-weight: 750;
  color: var(--studio-ink, #18181b);
  cursor: pointer;
  box-shadow: 0 2px 8px rgba(0,0,0,0.03);
  transition: transform 0.15s ease;
}

body.theme-dark .swipe-audio-pill {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.14);
  color: #e4ebe7;
}

.swipe-audio-pill:active {
  transform: scale(0.95);
}

.swipe-card-body {
  display: flex;
  flex-direction: column;
  gap: 10px;
  flex: 1;
}

.swipe-tr-meaning {
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: 20px;
  font-weight: 800;
  color: var(--studio-ink, #18181b);
  text-align: center;
  line-height: 1.25;
  transition: filter 0.2s ease;
}

body.theme-dark .swipe-tr-meaning {
  color: #f4f4f5;
}

.swipe-tr-meaning.blurred {
  filter: blur(8px);
}

.swipe-synonyms-box {
  font-size: 12.5px;
  color: var(--studio-muted, #71717a);
  background: color-mix(in srgb, var(--studio-card, #ffffff) 60%, var(--studio-mint, #b9e2cb) 15%);
  border: 1px solid var(--studio-line, rgba(0, 0, 0, 0.1));
  border-radius: 12px;
  padding: 6px 12px;
  display: flex;
  align-items: center;
  gap: 6px;
}

body.theme-dark .swipe-synonyms-box {
  background: rgba(255, 255, 255, 0.04);
  border-color: rgba(255, 255, 255, 0.08);
  color: #a1a1aa;
}

.swipe-synonyms-box .swipe-label {
  font-weight: 800;
  color: var(--studio-forest, #125b48);
}

body.theme-dark .swipe-synonyms-box .swipe-label {
  color: #34d399;
}

.swipe-example-box {
  background: color-mix(in srgb, var(--studio-mint, #b9e2cb) 25%, transparent);
  border: 1px solid var(--studio-line, rgba(0, 0, 0, 0.1));
  border-radius: 14px;
  padding: 10px 14px;
  text-align: left;
}

body.theme-dark .swipe-example-box {
  background: rgba(52, 211, 153, 0.08);
  border-color: rgba(52, 211, 153, 0.15);
}

.swipe-ex-en {
  font-size: 13px;
  font-weight: 750;
  color: var(--studio-ink, #18181b);
  margin: 0 0 3px;
  line-height: 1.35;
}

body.theme-dark .swipe-ex-en {
  color: #e4ebe7;
}

.swipe-ex-tr {
  font-size: 12px;
  color: var(--studio-muted, #71717a);
  margin: 0;
  line-height: 1.35;
}

body.theme-dark .swipe-ex-tr {
  color: #94a3b8;
}

.swipe-btn-next {
  min-height: 48px;
  border-radius: 16px;
  font-size: 15px;
  font-weight: 850;
  letter-spacing: 0.02em;
  background: var(--studio-forest, #125b48) !important;
}

.swipe-btn-nav {
  min-height: 48px;
  border-radius: 16px;
  font-size: 13px;
  font-weight: 750;
}

@keyframes pulseHint {
  0%, 100% { opacity: 0.88; transform: scale(1); }
  50% { opacity: 1; transform: scale(1.02); }
}

/* =========================================================
   ✨ CLEAN MINIMALIST QUIZ, DICTIONARY & LOBBY BOXES
   ========================================================= */
.option-btn {
  background: var(--studio-card, #ffffff);
  border: 1.5px solid var(--studio-line, rgba(0, 0, 0, 0.1));
  border-radius: 16px;
  color: var(--studio-ink, #18181b);
  font-family: inherit;
  font-size: 14.5px;
  font-weight: 750;
  cursor: pointer;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.02);
  transition: all 0.16s cubic-bezier(0.16, 1, 0.3, 1);
  -webkit-tap-highlight-color: transparent;
}

.option-btn:active {
  transform: scale(0.97);
}

.option-btn.correct {
  background: #10b981 !important;
  border-color: #059669 !important;
  color: #ffffff !important;
  box-shadow: 0 4px 14px rgba(16, 185, 129, 0.3) !important;
}

.option-btn.wrong {
  background: #ef4444 !important;
  border-color: #dc2626 !important;
  color: #ffffff !important;
  box-shadow: 0 4px 14px rgba(239, 68, 68, 0.3) !important;
}

body.theme-dark .option-btn {
  background: #192022 !important;
  border-color: rgba(255, 255, 255, 0.1) !important;
  color: #e4ebe7 !important;
}

.dict-placeholder-card {
  background: var(--studio-card, #ffffff);
  border: 1.5px solid var(--studio-line, rgba(0, 0, 0, 0.1));
  border-radius: 20px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.03);
}

body.theme-dark .dict-placeholder-card {
  background: #192022 !important;
  border-color: rgba(255, 255, 255, 0.1) !important;
}

.chain-difficulty-btn {
  background: var(--studio-card, #ffffff);
  border: 1.5px solid var(--studio-line, rgba(0, 0, 0, 0.1));
  border-radius: 16px;
  padding: 12px 6px;
  text-align: center;
  cursor: pointer;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.02);
  transition: all 0.16s ease;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
}

.chain-difficulty-btn .diff-title {
  font-size: 13px;
  font-weight: 850;
  color: var(--studio-ink, #18181b);
}

.chain-difficulty-btn .diff-time {
  font-size: 10px;
  font-weight: 700;
  color: var(--studio-muted, #71717a);
}

.chain-difficulty-btn.active {
  background: var(--studio-forest, #125b48) !important;
  border-color: var(--studio-forest, #125b48) !important;
  box-shadow: 0 4px 14px color-mix(in srgb, var(--studio-forest, #125b48) 35%, transparent) !important;
}

.chain-difficulty-btn.active .diff-title,
.chain-difficulty-btn.active .diff-time {
  color: #ffffff !important;
}

body.theme-dark .chain-difficulty-btn {
  background: rgba(255, 255, 255, 0.05);
  border-color: rgba(255, 255, 255, 0.1);
}

body.theme-dark .chain-difficulty-btn .diff-title {
  color: #e4ebe7;
}

body.theme-dark .chain-difficulty-btn.active {
  background: #10b981 !important;
  border-color: #10b981 !important;
}

body.theme-dark .chain-difficulty-btn.active .diff-title,
body.theme-dark .chain-difficulty-btn.active .diff-time {
  color: #0d2b1f !important;
}


/* =========================================================
   🫀 İNSANLAŞTIRMA KATMANI
   Şablondan kaçış: doğal fizik, sıcak gölgeler, az plastik
   ========================================================= */

/* Butonlara gerçek press hissi */
.cgo-btn-primary,
.chain-difficulty-btn,
.btn-start, .btn-start-chain,
.option-btn, .exam-option-card,
.chain-option-btn {
  -webkit-tap-highlight-color: transparent;
  user-select: none;
}

.chain-difficulty-btn:active {
  transform: scale(0.96) !important;
  transition: transform 0.08s ease !important;
}

.chain-option-btn {
  transition: transform 0.12s ease, background 0.12s ease !important;
}

.chain-option-btn:active {
  transform: scale(0.97) !important;
}

/* Kartların köşeleri daha az mükemmel, daha sıcak */
.mobbin-card {
  box-shadow: 0 1px 3px rgba(23, 34, 30, 0.06), 0 4px 12px rgba(23, 34, 30, 0.04) !important;
}

.mobbin-card:hover {
  box-shadow: 0 4px 16px rgba(23, 34, 30, 0.1), 0 1px 3px rgba(23, 34, 30, 0.06) !important;
}

/* Toast daha ince, daha az "achievement unlocked" */
.global-toast-pill {
  padding: 8px 16px !important;
  font-size: 12.5px !important;
  font-weight: 500 !important;
  letter-spacing: -0.005em !important;
  border-radius: 8px !important;
  max-width: 280px !important;
  text-align: center;
}

/* Başlıkların üst kısmındaki "STUDY STUDIO" etiketi daha sessiz */
.mobbin-hero::before {
  opacity: 0.38 !important;
  font-size: 9px !important;
}

/* Oyun lobilerinde gereksiz büyük ikon hover efektini kaldır */
.chain-hero-icon:hover {
  transform: none !important;
}

/* Link hover geçişini yavaşlat (daha doğal) */
.island-link {
  transition: background 0.18s ease, color 0.18s ease !important;
}

/* Skor etiketleri küçük tut */
.cgo-stat-lbl {
  font-size: 10px !important;
  opacity: 0.65;
}

/* Diffikültü butonlarında active state gölgesi yumuşat */
.chain-difficulty-btn.active {
  box-shadow: 0 2px 8px rgba(15, 118, 110, 0.2) !important;
}

/* Geri butonları için doğal hover */
.back-to-home-bar button,
.blitz-exit-btn {
  transition: background 0.15s ease !important;
}

@media (max-width: 768px) {
  .chain-option-btn:active,
  .cgo-btn-primary:active,
  .cgo-btn-ghost:active {
    transform: scale(0.96) !important;
  }

  .chain-game-over {
    padding: 24px 16px 20px !important;
  }

  .cgo-score-num {
    font-size: 40px !important;
  }

  .cgo-btn-primary,
  .cgo-btn-ghost {
    min-height: 48px !important;
  }
}


/* =========================================================
   🎮 3D JUICY NATIVE MOBILE BOTTOM BAR (CLASH / DUO STYLE)
   ========================================================= */

.mobile-bottom-nav {
  display: none;
}

@media (max-width: 768px) {
  .mobile-bottom-nav {
    display: grid !important;
    grid-template-columns: repeat(5, 1fr) !important;
    gap: 6px !important;
    position: fixed !important;
    bottom: 0 !important;
    left: 0 !important;
    right: 0 !important;
    z-index: 9999 !important;
    min-height: 56px !important;
    height: 56px !important;
    background: rgba(251, 249, 244, 0.98) !important;
    backdrop-filter: blur(24px) !important;
    -webkit-backdrop-filter: blur(24px) !important;
    border-top: 1.5px solid #E8E3D8 !important;
    padding-top: 4px !important;
    padding-left: 8px !important;
    padding-right: 8px !important;
    padding-bottom: max(6px, env(safe-area-inset-bottom, 6px)) !important;
    box-sizing: border-box !important;
    box-shadow: 0 -6px 20px rgba(13, 92, 70, 0.06) !important;
    align-items: center !important;
  }

  body.theme-dark .mobile-bottom-nav {
    background: rgba(18, 21, 22, 0.98) !important;
    border-top-color: #27272a !important;
    box-shadow: 0 -6px 24px rgba(0, 0, 0, 0.5) !important;
  }

  .mob-tab-btn {
    display: flex !important;
    flex-direction: column !important;
    align-items: center !important;
    justify-content: center !important;
    width: 100% !important;
    height: 46px !important;
    padding: 3px 0 2px !important;
    background: transparent !important;
    border: none !important;
    outline: none !important;
    border-radius: 14px !important;
    color: #64748b !important;
    cursor: pointer !important;
    user-select: none !important;
    -webkit-tap-highlight-color: transparent !important;
    position: relative !important;
    transition: transform 0.1s cubic-bezier(0.34, 1.56, 0.64, 1), box-shadow 0.1s ease, color 0.15s ease !important;
  }

  .mob-tab-icon {
    font-size: 19px !important;
    line-height: 1 !important;
    margin-bottom: 2px !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    height: 20px !important;
    transition: transform 0.15s cubic-bezier(0.34, 1.56, 0.64, 1) !important;
  }

  .mob-tab-icon svg {
    width: 19px !important;
    height: 19px !important;
    stroke: currentColor !important;
    stroke-width: 2.2 !important;
    transition: all 0.15s ease !important;
  }

  .mob-tab-label {
    font-size: 10px !important;
    font-weight: 750 !important;
    letter-spacing: -0.01em !important;
    line-height: 1 !important;
    color: inherit !important;
    transition: font-weight 0.15s ease !important;
  }

  /* 🌟 3D JUICY ACTIVE TAB (Yaylanan Zümrüt Yastık Efekti) */
  .mob-tab-btn.active {
    background: rgba(13, 92, 70, 0.09) !important;
    color: #0d5c46 !important;
    transform: translateY(-3px) !important;
    box-shadow: 0 3px 0 #0d5c46 !important;
    border: 1px solid rgba(13, 92, 70, 0.18) !important;
  }

  body.theme-dark .mob-tab-btn.active {
    background: rgba(52, 211, 153, 0.16) !important;
    color: #34d399 !important;
    box-shadow: 0 3px 0 #10b981 !important;
    border-color: rgba(52, 211, 153, 0.3) !important;
  }

  .mob-tab-btn.active .mob-tab-icon {
    transform: scale(1.15) !important;
  }

  .mob-tab-btn.active .mob-tab-label {
    font-weight: 850 !important;
  }

  .mob-tab-btn:active {
    transform: translateY(3px) !important;
    box-shadow: 0 0 0 #0d5c46 !important;
  }
}

/* 🎮 3D JUICY ACTION BUTTONS (Öğren ve Flashcards Aksiyon Butonları) */
.btn-study-action, .study-action-btn, .flashcard-btn-next, .action-btn-3d {
  position: relative;
  height: 48px;
  border-radius: 16px;
  font-size: 13.5px;
  font-weight: 800;
  border: none;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  transition: transform 0.08s cubic-bezier(0.34, 1.56, 0.64, 1), box-shadow 0.08s ease;
  outline: none;
}

.btn-study-next, .btn-study-primary {
  background: linear-gradient(180deg, #10b981 0%, #0d5c46 100%) !important;
  color: #FFFFFF !important;
  border-top: 1px solid #6ee7b7 !important;
  box-shadow: 0 5px 0 #07382a, 0 8px 16px rgba(13, 92, 70, 0.25) !important;
}

.btn-study-next:active, .btn-study-primary:active {
  transform: translateY(5px) !important;
  box-shadow: 0 0 0 #07382a !important;
}

.btn-study-prev, .btn-study-secondary {
  background: #FFFFFF !important;
  color: #1e293b !important;
  border: 1.5px solid #D4CDBE !important;
  box-shadow: 0 4px 0 #D4CDBE !important;
}

.btn-study-prev:active, .btn-study-secondary:active {
  transform: translateY(4px) !important;
  box-shadow: 0 0 0 #D4CDBE !important;
}


/* =========================================================
   🎮 STANDART 3D JUICY OYUN LOBİLERİ & BİTİŞ MENÜSÜ STANDARDI
   (Barsız, saf, minimalist, 3 sütunlu, asla sağa taşmayan)
   ========================================================= */

/* Lobi Kartları Konteyneri */
.chain-difficulty-select,
.game-lobby-select,
.exam-difficulty-select {
  margin: 16px auto 20px !important;
  width: 100% !important;
  max-width: 440px !important;
  box-sizing: border-box !important;
}

.chain-diff-label,
.game-diff-label {
  font-size: 11px !important;
  font-weight: 850 !important;
  letter-spacing: 0.8px !important;
  text-transform: uppercase !important;
  color: var(--text-muted, #64748b) !important;
  margin-bottom: 10px !important;
  display: block !important;
  text-align: center !important;
}

/* 3 Sütunlu Eşit Grid (ASLA Sağa Taşmaz, Yatay Kaydırma Yok!) */
.chain-difficulty-tabs,
.exam-difficulty-tabs,
.blitz-duration-tabs,
#wordleLobbyTabs,
#writingLobbyTabs,
#gapDifficultyTabs,
#matchLobbyTabs,
#memoryLobbyTabs,
#letterLobbyTabs,
#chainDifficultyTabs {
  display: grid !important;
  grid-template-columns: repeat(3, 1fr) !important;
  gap: 8px !important;
  width: 100% !important;
  max-width: 100% !important;
  margin: 0 0 16px !important;
  overflow: visible !important;
  box-sizing: border-box !important;
}

/* 3D Juicy Seçim Kartı */
.chain-difficulty-btn,
.exam-diff-btn,
.btn-blitz-duration,
.memory-lobby-size {
  background: var(--bg-card, #FFFFFF) !important;
  border: 1.5px solid var(--border-line, #E8E3D8) !important;
  border-radius: 18px !important;
  padding: 14px 4px 12px !important;
  display: flex !important;
  flex-direction: column !important;
  align-items: center !important;
  justify-content: center !important;
  text-align: center !important;
  gap: 3px !important;
  cursor: pointer !important;
  position: relative !important;
  min-height: 72px !important;
  box-shadow: 0 4px 0 #D4CDBE, 0 6px 12px rgba(0, 0, 0, 0.02) !important;
  transition: transform 0.1s cubic-bezier(0.34, 1.56, 0.64, 1), box-shadow 0.1s ease !important;
  box-sizing: border-box !important;
}

.chain-difficulty-btn:active,
.exam-diff-btn:active,
.btn-blitz-duration:active {
  transform: translateY(4px) !important;
  box-shadow: 0 0 0 #D4CDBE !important;
}

.chain-difficulty-btn .diff-title,
.exam-diff-btn .diff-title {
  font-size: 13px !important;
  font-weight: 850 !important;
  color: var(--text-main, #1e293b) !important;
  line-height: 1.2 !important;
  white-space: nowrap !important;
}

.chain-difficulty-btn .diff-time,
.chain-difficulty-btn .diff-sub,
.exam-diff-btn .diff-desc {
  font-size: 10px !important;
  font-weight: 700 !important;
  color: var(--text-muted, #64748b) !important;
  line-height: 1.2 !important;
  white-space: nowrap !important;
  opacity: 0.9 !important;
}

/* 🌟 AKTİF SEÇİLEN KART (Zümrüt Yeşili 3D Derinlik) */
.chain-difficulty-btn.active,
.exam-diff-btn.active,
.btn-blitz-duration.active {
  background: var(--meloop-forest, #0d5c46) !important;
  border-color: var(--meloop-forest, #0d5c46) !important;
  color: #FFFFFF !important;
  transform: translateY(-4px) !important;
  box-shadow: 0 6px 0 #07382a, 0 10px 20px rgba(13, 92, 70, 0.3) !important;
}

.chain-difficulty-btn.active .diff-title,
.exam-diff-btn.active .diff-title {
  color: #FFFFFF !important;
}

.chain-difficulty-btn.active .diff-time,
.chain-difficulty-btn.active .diff-sub,
.exam-diff-btn.active .diff-desc {
  color: rgba(255, 255, 255, 0.88) !important;
}

.chain-difficulty-btn.active:active {
  transform: translateY(2px) !important;
  box-shadow: 0 0 0 #07382a !important;
}

/* 🚀 3D JUICY OYUN BAŞLAT BUTONLARI */
.btn-start,
.btn-start-chain,
.btn-start-wordle,
.btn-start-blitz,
.btn-start-match,
.btn-start-memory,
.btn-start-letter,
.btn-start-writing,
.btn-start-gap {
  width: 100% !important;
  max-width: 440px !important;
  height: 56px !important;
  background: linear-gradient(180deg, #10b981 0%, #0d5c46 100%) !important;
  color: #FFFFFF !important;
  font-size: 16px !important;
  font-weight: 900 !important;
  letter-spacing: 0.5px !important;
  text-transform: uppercase !important;
  border: none !important;
  border-radius: 20px !important;
  border-top: 1.5px solid #86efac !important;
  cursor: pointer !important;
  display: flex !important;
  align-items: center !important;
  justify-content: center !important;
  gap: 8px !important;
  box-shadow: 0 6px 0 #07382a, 0 12px 24px rgba(13, 92, 70, 0.3) !important;
  transition: transform 0.08s ease, box-shadow 0.08s ease !important;
  margin: 14px auto 0 !important;
}

.btn-start:active,
.btn-start-chain:active,
.btn-start-wordle:active,
.btn-start-blitz:active,
.btn-start-match:active,
.btn-start-memory:active,
.btn-start-letter:active,
.btn-start-writing:active,
.btn-start-gap:active {
  transform: translateY(6px) !important;
  box-shadow: 0 0 0 #07382a !important;
}

/* 🏆 STANDART OYUN BİTİŞ / SONUÇ MODAL STİLİ */
.game-over-dialog,
.cgo-card,
.result-dialog-card {
  background: #FFFFFF !important;
  border: 2px solid #E8E3D8 !important;
  border-radius: 32px !important;
  padding: 28px 20px 24px !important;
  max-width: 400px !important;
  margin: 0 auto !important;
  text-align: center !important;
  box-shadow: 0 20px 50px rgba(13, 92, 70, 0.12) !important;
}

.cgo-stats-grid,
.result-stats-row {
  display: grid !important;
  grid-template-columns: repeat(3, 1fr) !important;
  gap: 8px !important;
  margin: 16px 0 !important;
}

.cgo-stat-card,
.result-stat-box {
  background: #FBF9F4 !important;
  border: 1.5px solid #E8E3D8 !important;
  border-radius: 18px !important;
  padding: 12px 4px !important;
  box-shadow: 0 3px 0 #D4CDBE !important;
  text-align: center !important;
}


/* =========================================================
   🎯 DİKEY ORTALAMA & FERAH EKRAN DAĞILIMI (NO SIKIŞMA!)
   ========================================================= */

@media (max-width: 768px) {
  /* Oyun Giriş Lobilerini Ekranın Ortasına Dengeli Yay */
  .game-container,
  #wordChainStartView,
  #wordleStartView,
  #blitzStartView,
  #matchStartView,
  #memoryStartView,
  #letterStartView,
  #gapStartView,
  #writingStartView {
    display: flex !important;
    flex-direction: column !important;
    justify-content: center !important;
    min-height: calc(100vh - 160px) !important;
    padding: 16px 14px 24px !important;
    margin: 0 auto !important;
    box-sizing: border-box !important;
  }

  .lobby-header {
    margin-bottom: 24px !important;
  }

  .lobby-header h2 {
    font-size: 28px !important;
    margin-bottom: 8px !important;
  }

  .lobby-header p {
    font-size: 14px !important;
    max-width: 320px !important;
    margin: 0 auto !important;
  }

  .chain-difficulty-select {
    margin: 20px 0 24px !important;
  }

  .btn-start,
  .btn-start-chain,
  .btn-start-wordle,
  .btn-start-blitz,
  .btn-start-match,
  .btn-start-memory,
  .btn-start-letter,
  .btn-start-writing,
  .btn-start-gap {
    margin-top: 16px !important;
    height: 58px !important;
  }

  .game-info-card {
    margin-top: 24px !important;
  }

  /* Öğren Ekranı Sahnesi ve Dikey Dengesi */
  #study-hub.active {
    display: flex !important;
    flex-direction: column !important;
    justify-content: center !important;
    min-height: calc(100vh - 140px) !important;
    padding-bottom: 20px !important;
  }

  .swipe-scene-wrapper {
    margin-top: 16px !important;
  }
}

/* =========================================================
   🎮 ÖĞREN EKRANI 3D JUICY BUTONLARI (Önceki, Sonraki, Test)
   ========================================================= */

.swipe-nav-controls {
  margin-top: 18px !important;
  display: grid !important;
  grid-template-columns: 1fr 1.6fr 1fr !important;
  gap: 10px !important;
  width: 100% !important;
}

/* Sonraki ➔ (Ana 3D Zümrüt Buton) */
.swipe-btn-next {
  min-height: 52px !important;
  height: 52px !important;
  border-radius: 18px !important;
  font-size: 15px !important;
  font-weight: 900 !important;
  letter-spacing: 0.02em !important;
  background: linear-gradient(180deg, #10b981 0%, #0d5c46 100%) !important;
  color: #FFFFFF !important;
  border: none !important;
  border-top: 1.5px solid #86efac !important;
  box-shadow: 0 5px 0 #07382a, 0 10px 20px rgba(13, 92, 70, 0.3) !important;
  cursor: pointer !important;
  display: inline-flex !important;
  align-items: center !important;
  justify-content: center !important;
  transition: transform 0.08s ease, box-shadow 0.08s ease !important;
  outline: none !important;
}

.swipe-btn-next:active {
  transform: translateY(5px) !important;
  box-shadow: 0 0 0 #07382a !important;
}

/* Önceki & Test (İkincil 3D Krem/Beyaz Butonlar) */
.swipe-btn-nav {
  min-height: 52px !important;
  height: 52px !important;
  border-radius: 18px !important;
  font-size: 13.5px !important;
  font-weight: 800 !important;
  background: #FFFFFF !important;
  color: #1e293b !important;
  border: 1.5px solid #D4CDBE !important;
  box-shadow: 0 4px 0 #D4CDBE, 0 4px 10px rgba(0, 0, 0, 0.02) !important;
  cursor: pointer !important;
  display: inline-flex !important;
  align-items: center !important;
  justify-content: center !important;
  transition: transform 0.08s ease, box-shadow 0.08s ease !important;
  outline: none !important;
}

.swipe-btn-nav:active {
  transform: translateY(4px) !important;
  box-shadow: 0 0 0 #D4CDBE !important;
}

/* 🌿 Kategori Çipleri 3D Dokunuşu */
.swipe-cat-chip {
  border-radius: 14px !important;
  border: 1.5px solid #E8E3D8 !important;
  box-shadow: 0 2px 0 #D4CDBE !important;
  transition: all 0.12s ease !important;
}

.swipe-cat-chip.active {
  background: #0d5c46 !important;
  color: #FFFFFF !important;
  border-color: #0d5c46 !important;
  box-shadow: 0 3px 0 #07382a !important;
  transform: translateY(-2px) !important;
}

.swipe-cat-chip:active {
  transform: translateY(2px) !important;
  box-shadow: 0 0 0 #D4CDBE !important;
}



/* 🔒 SCREEN VISIBILITY LOCK: Only show the ACTIVE screen! */
.screen {
  display: none !important;
}
.screen.active {
  display: block !important;
}
#study-hub.active {
  display: flex !important;
  flex-direction: column !important;
  justify-content: center !important;
  min-height: calc(100vh - 140px) !important;
}


/* =========================================================
   🔒 ABSOLUTE GAME VISIBILITY & STATE ENGINE FIX
   ========================================================= */

/* Lobi Başlangıç Ekranları (Sadece Gizli Değilken Ortala) */
.game-container:not(.hidden),
#wordChainStartView:not(.hidden),
#wordleStartView:not(.hidden),
#blitzStartView:not(.hidden),
#matchStartView:not(.hidden),
#memoryStartView:not(.hidden),
#letterStartView:not(.hidden),
#gapStartView:not(.hidden),
#writingStartView:not(.hidden) {
  display: flex !important;
  flex-direction: column !important;
  justify-content: center !important;
  min-height: calc(100vh - 160px) !important;
  padding: 16px 14px 24px !important;
  margin: 0 auto !important;
  box-sizing: border-box !important;
}

/* Oyun Arenaları Başladığında Aç */
#wordChainGameRoom:not(.hidden),
#wordleGameRoom:not(.hidden),
#blitzGameRoom:not(.hidden),
#matchGameRoom:not(.hidden),
#memoryGameRoom:not(.hidden),
#letterGameRoom:not(.hidden),
#gapGameRoom:not(.hidden),
#writingGameRoom:not(.hidden) {
  display: block !important;
  width: 100% !important;
  max-width: 440px !important;
  margin: 0 auto !important;
  padding: 10px 12px 30px !important;
  box-sizing: border-box !important;
}

/* 🔒 KESİN VE TAVİZSİZ GİZLEME (.hidden her zaman kazanır!) */
.hidden,
*.hidden,
div.hidden,
section.hidden,
.game-container.hidden,
#wordChainStartView.hidden,
#wordChainGameOverView.hidden,
#wordChainGameRoom.hidden,
#wordleStartView.hidden,
#wordleGameRoom.hidden,
#blitzStartView.hidden,
#blitzGameRoom.hidden,
#matchStartView.hidden,
#matchGameRoom.hidden,
#memoryStartView.hidden,
#memoryGameRoom.hidden,
#letterStartView.hidden,
#letterGameRoom.hidden,
#gapStartView.hidden,
#gapGameRoom.hidden,
#writingStartView.hidden,
#writingGameRoom.hidden {
  display: none !important;
  visibility: hidden !important;
}


/* 🏆 LEADERBOARD FERAH DÜZEN VE ÇİPLER */
#leaderboard.active {
  display: block !important;
  padding-top: 14px !important;
  padding-bottom: 50px !important;
  box-sizing: border-box !important;
}

#leaderboard .leaderboard-sort-tabs {
  display: flex !important;
  gap: 8px !important;
  overflow-x: auto !important;
  padding: 4px 2px 14px !important;
  scrollbar-width: none !important;
  -webkit-overflow-scrolling: touch !important;
}

#leaderboard .leaderboard-sort-tabs::-webkit-scrollbar {
  display: none !important;
}

#leaderboard .leaderboard-podium {
  margin: 10px auto 20px !important;
}


/* =========================================================
   🔒 MATHEMATICAL 100% SCREEN FIT: ZERO OVERFLOW, ZERO CUT-OFF
   ========================================================= */

@media (max-width: 768px) {
  /* Ekran Yan Boşluklarını Rahatlat */
  .main-content {
    padding-left: 10px !important;
    padding-right: 10px !important;
    width: 100% !important;
    max-width: 100vw !important;
    box-sizing: border-box !important;
    overflow-x: hidden !important;
  }

  .game-container {
    width: 100% !important;
    max-width: 100% !important;
    padding: 10px 4px !important;
    margin: 0 auto !important;
    box-sizing: border-box !important;
  }

  /* 3'lü Kart Izgarası: Tam 1/3 - 1/3 - 1/3 Genişlik */
  .chain-difficulty-tabs,
  .exam-difficulty-tabs,
  .blitz-duration-tabs,
  #quizLobbyTabs,
  #endlessLobbyTabs,
  #blitzLobbyTabs,
  #wordleLobbyTabs,
  #matchLobbyTabs,
  #memoryLobbyTabs,
  #letterLobbyTabs,
  #writingLobbyTabs,
  #gapDifficultyTabs,
  #chainDifficultyTabs {
    display: grid !important;
    grid-template-columns: 1fr 1fr 1fr !important;
    gap: 6px !important;
    width: 100% !important;
    max-width: 100% !important;
    box-sizing: border-box !important;
    overflow: hidden !important;
    margin: 12px 0 18px !important;
  }

  /* Her Bir 3D Seçim Kartı: Sıfır Min-Width, Ekrana Kilitli */
  .chain-difficulty-btn,
  .exam-diff-btn,
  .btn-blitz-duration,
  .memory-lobby-size {
    min-width: 0 !important;
    width: 100% !important;
    padding: 10px 2px 8px !important;
    margin: 0 !important;
    box-sizing: border-box !important;
    display: flex !important;
    flex-direction: column !important;
    align-items: center !important;
    justify-content: center !important;
    text-align: center !important;
    border-radius: 16px !important;
  }

  .chain-difficulty-btn .diff-icon,
  .exam-diff-btn .diff-icon {
    font-size: 18px !important;
    margin-bottom: 2px !important;
  }

  .chain-difficulty-btn .diff-title,
  .exam-diff-btn .diff-title {
    font-size: 11.5px !important;
    font-weight: 850 !important;
    white-space: nowrap !important;
    line-height: 1.15 !important;
  }

  .chain-difficulty-btn .diff-time,
  .chain-difficulty-btn .diff-sub,
  .exam-diff-btn .diff-desc {
    font-size: 9px !important;
    font-weight: 700 !important;
    white-space: nowrap !important;
    line-height: 1.15 !important;
    margin-top: 1px !important;
  }

  .chain-difficulty-btn .diff-xp-tag {
    font-size: 8.5px !important;
    padding: 1px 4px !important;
    border-radius: 4px !important;
    white-space: nowrap !important;
    margin-top: 3px !important;
  }
}


/* 🎨 MONOCHROME MINIMAL VECTOR ICONS FOR LOBBIES */
.diff-svg-icon {
  width: 20px !important;
  height: 20px !important;
  color: var(--studio-ink, #1e293b) !important;
  transition: color 0.15s ease, transform 0.15s ease !important;
}

/* 🏷️ UNIVERSAL XP BADGE STYLING FOR DIFFICULTY TABS */
.diff-xp-tag {
  display: inline-block !important;
  font-size: 9.5px !important;
  font-weight: 800 !important;
  padding: 2px 7px !important;
  border-radius: 6px !important;
  margin-top: 4px !important;
  background: rgba(18, 91, 72, 0.12) !important;
  color: var(--studio-forest, #125b48) !important;
  transition: background-color 0.15s ease, color 0.15s ease !important;
  line-height: 1.3 !important;
}

.chain-difficulty-btn.active .diff-xp-tag,
.exam-diff-btn.active .diff-xp-tag,
.btn-blitz-duration.active .diff-xp-tag {
  background: rgba(255, 255, 255, 0.22) !important;
  color: #ffffff !important;
}

body.theme-dark .diff-xp-tag {
  background: rgba(52, 211, 153, 0.14) !important;
  color: #34d399 !important;
}

body.theme-dark .chain-difficulty-btn.active .diff-xp-tag,
body.theme-dark .exam-diff-btn.active .diff-xp-tag,
body.theme-dark .btn-blitz-duration.active .diff-xp-tag {
  background: rgba(255, 255, 255, 0.22) !important;
  color: #ffffff !important;
}

.chain-difficulty-btn.active .diff-svg-icon,
.exam-diff-btn.active .diff-svg-icon,
.btn-blitz-duration.active .diff-svg-icon {
  color: #FFFFFF !important;
}

.info-svg-icon {
  width: 18px !important;
  height: 18px !important;
  color: var(--studio-muted, #71717a) !important;
}


/* =========================================================
   🎯 UNIVERSAL GAME & TEST ARENA VISIBILITY ENGINE
   ========================================================= */

/* Oyun ve Test Arenaları Başladığında Aç */
#wordChainGameRoom:not(.hidden),
#wordleGameRoom:not(.hidden),
#blitzGameRoom:not(.hidden),
#matchGameRoom:not(.hidden),
#memoryGameRoom:not(.hidden),
#letterGameRoom:not(.hidden),
#gapGameRoom:not(.hidden),
#writingGameRoom:not(.hidden),
#quizGameRoom:not(.hidden),
#endlessGameRoom:not(.hidden),
#examLiveRoom:not(.hidden) {
  display: block !important;
  width: 100% !important;
  max-width: 440px !important;
  margin: 0 auto !important;
  padding: 10px 12px 30px !important;
  box-sizing: border-box !important;
}

/* Lobi Başlangıç Ekranları (Sadece Gizli Değilken Aç) */
.game-container:not(.hidden),
#wordChainStartView:not(.hidden),
#wordleStartView:not(.hidden),
#blitzStartView:not(.hidden),
#matchStartView:not(.hidden),
#memoryStartView:not(.hidden),
#letterStartView:not(.hidden),
#gapStartView:not(.hidden),
#writingStartView:not(.hidden),
#quizStartView:not(.hidden),
#endlessStartView:not(.hidden),
#examStartView:not(.hidden) {
  display: flex !important;
  flex-direction: column !important;
  justify-content: center !important;
  min-height: calc(100vh - 160px) !important;
  padding: 16px 14px 24px !important;
  margin: 0 auto !important;
  box-sizing: border-box !important;
}

/* 🔒 KESİN VE TAVİZSİZ GİZLEME (.hidden her zaman kazanır!) */
.hidden,
*.hidden,
div.hidden,
section.hidden,
.game-container.hidden,
#wordChainStartView.hidden,
#wordChainGameOverView.hidden,
#wordChainGameRoom.hidden,
#wordleStartView.hidden,
#wordleGameRoom.hidden,
#blitzStartView.hidden,
#blitzGameRoom.hidden,
#matchStartView.hidden,
#matchGameRoom.hidden,
#memoryStartView.hidden,
#memoryGameRoom.hidden,
#letterStartView.hidden,
#letterGameRoom.hidden,
#gapStartView.hidden,
#gapGameRoom.hidden,
#writingStartView.hidden,
#writingGameRoom.hidden,
#quizStartView.hidden,
#quizGameRoom.hidden,
#endlessStartView.hidden,
#endlessGameRoom.hidden,
#examStartView.hidden,
#examLiveRoom.hidden {
  display: none !important;
  visibility: hidden !important;
}

/* 🟩 INTERACTIVE WORDLE MINI TILE RACK (3D FLIPPING TILES) */
.mini-wordle-rack {
  display: inline-flex !important;
  align-items: center !important;
  justify-content: center !important;
  gap: 5px !important;
  perspective: 700px !important;
  cursor: pointer !important;
  user-select: none !important;
}

.mini-letter {
  width: 28px !important;
  height: 30px !important;
  border-radius: 6px !important;
  display: inline-flex !important;
  align-items: center !important;
  justify-content: center !important;
  font-family: inherit !important;
  font-size: 13.5px !important;
  font-weight: 850 !important;
  color: #ffffff !important;
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.3) !important;
  transform-style: preserve-3d !important;
  transition: transform 0.2s ease !important;
}

.tile-green {
  background: #16a34a !important;
  border: 1.5px solid #15803d !important;
  box-shadow: 0 3px 8px rgba(22, 163, 74, 0.3) !important;
}

.tile-yellow {
  background: #eab308 !important;
  border: 1.5px solid #ca8a04 !important;
  box-shadow: 0 3px 8px rgba(234, 179, 8, 0.3) !important;
}

.mobbin-card:hover .mini-letter,
.mini-wordle-rack:hover .mini-letter,
.mini-wordle-rack.animating .mini-letter {
  animation: wordleRackFlip 0.65s cubic-bezier(0.16, 1, 0.3, 1) forwards !important;
  animation-delay: var(--d, 0s) !important;
}

@keyframes wordleRackFlip {
  0% { transform: rotateX(0deg); }
  50% { transform: rotateX(90deg) scale(1.1); }
  100% { transform: rotateX(0deg); }
}

@media (max-width: 768px) {
  .pc-only-preview {
    display: none !important;
  }
}


/* Wordle toast (mobil): sözlükte yok / uyarı mesajları yüzen hap olarak gösterilir */
@media (max-width: 768px) {
  .wordle-toast-container {
    position: absolute;
    top: 64px;
    left: 0;
    right: 0;
    z-index: 50;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    pointer-events: none;
  }
  .wordle-toast {
    max-width: calc(100% - 32px);
    padding: 10px 16px;
    border-radius: 999px;
    background: rgba(18, 22, 24, 0.94);
    border: 1px solid rgba(255, 255, 255, 0.12);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.35);
    color: #f2f5f4;
    font-size: 13px;
    font-weight: 700;
    line-height: 1.3;
    text-align: center;
    animation: toastPop 0.25s cubic-bezier(0.16, 1, 0.3, 1);
  }
}
/* ===== PC ANA SAYFA: editoryal başlık (yalnız masaüstü, 2026-10-31) ===== */
.hero-t-pc { display: none; }
@media (min-width: 769px) {
  .hero-t-mobile { display: none; }
  .hero-t-pc { display: inline; }

  body.theme-light, body:not(.theme-dark) { --hero-mark: rgba(255, 214, 79, 0.62); }
  body.theme-dark { --hero-mark: rgba(255, 214, 79, 0.28); }

  #home .mobbin-hero::before { content: none !important; display: none !important; }
  #home .mobbin-hero { padding: 44px 0 22px !important; max-width: 860px !important; }
  #home .mobbin-hero-eyebrow {
    font-family: var(--studio-display) !important;
    font-size: 12px !important;
    font-weight: 600 !important;
    letter-spacing: 0.02em !important;
    text-transform: none !important;
    color: var(--studio-muted) !important;
    margin: 0 0 12px !important;
  }
  #home .mobbin-hero-title {
    font-family: 'Fraunces', Georgia, 'Times New Roman', serif !important;
    font-size: clamp(34px, 4.2vw, 54px) !important;
    font-weight: 600 !important;
    letter-spacing: -0.02em !important;
    line-height: 1.12 !important;
    max-width: 760px !important;
    text-wrap: pretty;
  }
  #home .hero-mark {
    font-style: italic;
    font-weight: 600;
    background: linear-gradient(transparent 62%, var(--hero-mark) 62%, var(--hero-mark) 92%, transparent 92%);
    padding: 0 4px;
    margin: 0 -4px;
    border-radius: 2px;
  }
  #home .mobbin-hero-subtitle {
    max-width: 520px !important;
    font-size: 15px !important;
    line-height: 1.6 !important;
    color: var(--studio-muted) !important;
  }

  /* Kartlar: süs yuvarlakları kaldır, rozetleri sadeleştir, daha az "şablon" */
  #home .mobbin-card::after,
  #home .mobbin-card::before { display: none !important; }
  #home .mobbin-badge {
    background: transparent !important;
    border: 0 !important;
    padding: 0 !important;
    color: var(--studio-muted) !important;
    font-weight: 600 !important;
    font-size: 12px !important;
  }
  #home .mobbin-card { border-radius: 14px !important; box-shadow: none !important; border: 1px solid rgba(23, 34, 30, 0.14) !important; transition: transform 0.15s ease, border-color 0.15s ease; }
  #home .mobbin-card:hover { transform: translateY(-2px); border-color: var(--studio-forest) !important; }
  #home .mobbin-card:active { transform: translateY(1px) scale(0.995); }
  body.theme-dark #home .mobbin-card { border-color: rgba(255, 255, 255, 0.14) !important; }

  /* Günün kelimesi: sözlük sayfası gibi */
  #home .spotlight-word {
    font-family: 'Fraunces', Georgia, serif !important;
    font-weight: 600 !important;
    letter-spacing: -0.01em !important;
  }
  #home .spotlight-pill { letter-spacing: 0.04em; }
}
/* ===== PC KOYU MOD: oyun lobilerindeki beyaz kalan alanlar (2026-10-31) ===== */
@media (min-width: 769px) {
  body.theme-dark .btn.btn-primary.btn-start,
  body.theme-dark .btn-start,
  body.theme-dark .btn-start-chain,
  body.theme-dark .btn-start-wordle,
  body.theme-dark .btn-start-blitz,
  body.theme-dark .btn-start-match,
  body.theme-dark .btn-start-memory,
  body.theme-dark .btn-start-letter,
  body.theme-dark .btn-start-writing,
  body.theme-dark .btn-start-gap {
    background: linear-gradient(180deg, #10b981 0%, #0d5c46 100%) !important;
    color: #ffffff !important;
    box-shadow: 0 6px 0 #07382a, 0 12px 24px rgba(13, 92, 70, 0.3) !important;
  }
  body.theme-dark .game-info-card {
    background: rgba(255, 255, 255, 0.04) !important;
    border-color: rgba(255, 255, 255, 0.1) !important;
    color: var(--studio-muted) !important;
    box-shadow: none !important;
  }
  body.theme-dark .chain-difficulty-btn:not(.active),
  body.theme-dark .exam-diff-btn:not(.active),
  body.theme-dark .btn-blitz-duration:not(.active),
  body.theme-dark .memory-lobby-size:not(.active) {
    box-shadow: 0 4px 0 #0b0d0e, 0 6px 12px rgba(0, 0, 0, 0.25) !important;
  }
}