/* ==========================================================================
   EduSelf Teacher — Telegram-Style Day/Night Theme System
   Authentic Telegram Palette & 100% Round Pill Geometry (No sharp corners)
   ========================================================================== */

:root,
html[data-theme="light"] {
  /* Telegram Light Mode Palette */
  --bg-warm: #F1F4F7;
  --bg-surface: #FFFFFF;
  --bg-surface-subtle: #F7F9FB;
  --border-subtle: #DFE5EC;
  --border-hover: #CBD5E1;
  --header-bg: #FFFFFF;
  --card-bg: #FFFFFF;
  --card-row-bg: #F8FAFC;

  /* Telegram Typography */
  --text-main: #1C242F;
  --text-muted: #707579;
  --text-white: #FFFFFF;

  /* Telegram & Gamified Action Accents */
  --tg-blue: #2481CC;
  --tg-blue-hover: #1E70B3;
  --tg-green: #2EA63A;
  --tg-orange: #FF7B1C;

  --primary-orange: #FF6A00;
  --primary-orange-hover: #E65A00;
  --primary-orange-soft: #FFF2EB;
  --primary-orange-border: #FF8533;
  --primary-orange-bevel: #B84300;
  --primary-shadow: 0px 8px 24px rgba(255, 106, 0, 0.35);

  --primary-green: #2EA63A;
  --primary-green-hover: #23892F;
  --primary-green-soft: #E8F5E9;
  --primary-green-border: #4CD964;
  --primary-green-bevel: #1C6B24;
  --primary-green-shadow: 0px 8px 24px rgba(46, 166, 58, 0.35);

  --primary-blue: #2481CC;
  --primary-blue-hover: #1C6CAB;
  --primary-blue-soft: #EBF4FB;
  --primary-blue-border: #54A9EB;
  --primary-blue-bevel: #155384;
  --primary-blue-shadow: 0px 8px 24px rgba(36, 129, 204, 0.35);

  --radius-sm: 12px;
  --radius-md: 20px;
  --radius-lg: 28px;
  --radius-xl: 36px;
  --radius-pill: 9999px;

  --shadow-bento: 0px 14px 34px rgba(28, 36, 47, 0.08);
  --shadow-card: 0px 8px 24px rgba(28, 36, 47, 0.06);
  --shadow-modal: 0px 24px 64px rgba(28, 36, 47, 0.22);
}

/* Telegram Desktop/Web Authentic Dark Mode (Deep Navy-Charcoal) */
[data-theme="dark"],
html.dark-theme,
body.dark-theme,
[data-theme="dark"] body {
  --bg-warm: #0E1621;
  --bg-surface: #17212B;
  --bg-surface-subtle: #242F3D;
  --border-subtle: #242F3D;
  --border-hover: #334458;
  --header-bg: #17212B;
  --card-bg: #17212B;
  --card-row-bg: #242F3D;

  /* Telegram High-Contrast Crisp Typography */
  --text-main: #FFFFFF;
  --text-muted: #8E9CA9;
  --text-white: #FFFFFF;

  --tg-blue: #2AABEE;
  --tg-blue-hover: #2298D4;
  --tg-green: #31B545;
  --tg-orange: #FF8A33;

  --primary-orange-soft: rgba(255, 106, 0, 0.18);
  --primary-green-soft: rgba(46, 166, 58, 0.18);
  --primary-blue-soft: rgba(36, 129, 204, 0.18);

  --shadow-bento: 0px 14px 34px rgba(0, 0, 0, 0.45);
  --shadow-card: 0px 10px 28px rgba(0, 0, 0, 0.4);
  --shadow-modal: 0px 24px 64px rgba(0, 0, 0, 0.65);
}

/* Base Reset */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  -webkit-tap-highlight-color: transparent;
}

body {
  font-family: 'Poppins', sans-serif;
  background-color: var(--bg-warm);
  color: var(--text-main);
  min-height: 100vh;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, .font-heading {
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-weight: 800;
}

/* ==========================================================================
   Playground Container & Navbar
   ========================================================================== */

.showcase-header {
  background: var(--header-bg);
  border-bottom: 1.5px solid var(--border-subtle);
  padding: 0;
  position: sticky;
  top: 0;
  z-index: 50;
  width: 100%;
  box-sizing: border-box;
}

.header-container {
  max-width: 1440px;
  width: 100%;
  margin: 0 auto;
  padding: 12px 28px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  box-sizing: border-box;
}

.brand-badge {
  display: flex;
  align-items: center;
  gap: 12px;
}

.brand-badge .logo-icon {
  width: 44px;
  height: 44px;
  background: var(--primary-orange);
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 24px;
  box-shadow: 0 4px 12px rgba(255, 117, 39, 0.3);
}

.brand-title {
  font-size: 20px;
  color: var(--text-main);
}

.brand-subtitle {
  font-size: 13px;
  color: var(--text-muted);
}

.audio-controls {
  display: flex;
  gap: 12px;
}

.audio-btn {
  background: var(--bg-surface-subtle);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-pill);
  padding: 8px 16px;
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-weight: 700;
  font-size: 14px;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 8px;
  transition: all 0.2s;
}

.audio-btn:hover {
  background: #EFECE4;
}

.showcase-layout {
  max-width: 1360px;
  margin: 0 auto;
  padding: 32px 20px 80px;
  display: grid;
  grid-template-columns: 1fr 400px;
  gap: 40px;
}

/* ==========================================================================
   Mobile Simulator Frame (Right Column matching Reference Image)
   ========================================================================== */

.simulator-column {
  position: sticky;
  top: 96px;
  height: calc(100vh - 120px);
}

.mobile-frame {
  width: 100%;
  max-width: 380px;
  background: var(--bg-warm);
  border: 10px solid #FFFFFF;
  border-radius: 44px;
  box-shadow: 0px 24px 60px rgba(30, 30, 36, 0.12), 0 0 0 1px var(--border-subtle);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  position: relative;
  height: 780px;
}

.mobile-notch {
  padding: 12px 20px 8px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 13px;
  font-weight: 700;
  color: var(--text-main);
  z-index: 10;
}

.mobile-content {
  flex: 1;
  overflow-y: auto;
  padding: 12px 18px 24px;
  position: relative;
}

/* ==========================================================================
   Screen 1: Bento Grid Home Screen
   ========================================================================== */

.bento-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-bottom: 24px;
}

.bento-card {
  border-radius: var(--radius-lg);
  padding: 16px;
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow-bento);
  transition: transform 0.25s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.bento-card:hover {
  transform: translateY(-4px) scale(1.02);
}

.bento-blue {
  background: linear-gradient(180deg, var(--bento-blue-light) 0%, var(--bento-blue) 100%);
  color: white;
  grid-row: span 2;
  min-height: 230px;
}

.bento-purple {
  background: linear-gradient(180deg, var(--bento-purple-light) 0%, var(--bento-purple) 100%);
  color: white;
  min-height: 110px;
}

.bento-gold {
  background: linear-gradient(180deg, #FDE68A 0%, #F59E0B 100%);
  color: white;
  min-height: 140px;
}

.bento-dark-badge {
  background: var(--bento-dark);
  color: white;
  padding: 10px 14px;
  border-radius: var(--radius-md);
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-weight: 700;
  font-size: 13px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  width: fit-content;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.bento-title {
  font-size: 18px;
  font-weight: 800;
  line-height: 1.2;
}

.bento-sub {
  font-size: 12px;
  font-weight: 600;
  opacity: 0.9;
}

.bento-character-img {
  width: 100%;
  height: 110px;
  object-fit: contain;
  margin-top: auto;
  filter: drop-shadow(0 8px 12px rgba(0,0,0,0.15));
}

.hero-text-block {
  text-align: center;
  padding: 8px 8px 20px;
}

.hero-text-block h2 {
  font-size: 23px;
  line-height: 1.25;
  color: var(--text-main);
  margin-bottom: 8px;
}

.hero-text-block p {
  font-size: 13px;
  color: var(--text-muted);
  line-height: 1.4;
  margin-bottom: 20px;
}

/* ==========================================================================
   Buttons System
   ========================================================================== */

.pill-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  width: 100%;
  height: 52px;
  border-radius: var(--radius-pill);
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-weight: 700;
  font-size: 16px;
  cursor: pointer;
  transition: all 0.15s cubic-bezier(0.34, 1.56, 0.64, 1);
  border: none;
  text-decoration: none;
}

.pill-btn:active {
  transform: scale(0.96);
}

.btn-primary-orange {
  background: var(--primary-orange);
  color: white;
  box-shadow: var(--primary-shadow);
}

.btn-primary-orange:hover {
  background: var(--primary-orange-hover);
  box-shadow: 0px 12px 28px rgba(255, 117, 39, 0.45);
}

.btn-outline-white {
  background: #FFFFFF;
  color: var(--text-main);
  border: 1.5px solid var(--border-subtle);
  margin-top: 10px;
  box-shadow: 0 4px 12px rgba(0,0,0,0.03);
}

.btn-outline-white:hover {
  background: #F8F7F3;
}

/* ==========================================================================
   Screen 2: 3D Leaderboard Podium
   ========================================================================== */

.leaderboard-top-nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 20px;
}

.nav-circle-btn {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: #FFFFFF;
  border: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  cursor: pointer;
}

.podium-section {
  display: flex;
  align-items: flex-end;
  justify-content: center;
  gap: 10px;
  padding: 10px 0 20px;
}

.podium-column {
  display: flex;
  flex-direction: column;
  align-items: center;
  width: 96px;
}

.avatar-wrapper {
  position: relative;
  margin-bottom: 8px;
}

.avatar-circle {
  width: 58px;
  height: 58px;
  border-radius: 50%;
  background: #FFFFFF;
  border: 3px solid #FFFFFF;
  box-shadow: 0 6px 16px rgba(0, 0, 0, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 28px;
  overflow: hidden;
}

.avatar-circle.rank1-avatar {
  width: 68px;
  height: 68px;
  border-color: #FFB800;
  box-shadow: 0 8px 24px rgba(255, 184, 0, 0.4);
}

.crown-badge {
  position: absolute;
  top: -16px;
  left: 50%;
  transform: translateX(-50%);
  font-size: 22px;
  filter: drop-shadow(0 4px 6px rgba(0,0,0,0.2));
  animation: floatCrown 2.5s ease-in-out infinite;
}

@keyframes floatCrown {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50% { transform: translateX(-50%) translateY(-5px); }
}

.podium-user-name {
  font-size: 12px;
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 6px;
  text-align: center;
}

.podium-block {
  width: 100%;
  border-radius: 20px 20px 8px 8px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  color: white;
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.12);
  transition: transform 0.2s;
}

.podium-block:hover {
  transform: scale(1.03);
}

.podium-rank-num {
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-weight: 800;
  font-size: 28px;
  line-height: 1;
}

.podium-coins {
  font-size: 11px;
  font-weight: 600;
  opacity: 0.95;
  margin-top: 4px;
}

.podium-orange {
  height: 140px;
  background: linear-gradient(180deg, #FF8243 0%, var(--podium-rank1) 100%);
}

.podium-blue {
  height: 105px;
  background: linear-gradient(180deg, #93C5FD 0%, var(--podium-rank2) 100%);
}

.podium-yellow {
  height: 85px;
  background: linear-gradient(180deg, #FDE047 0%, var(--podium-rank3) 100%);
}

/* Leaderboard Bottom Sheet */
.leaderboard-sheet {
  background: #FFFFFF;
  border-radius: var(--radius-xl) var(--radius-xl) 0 0;
  padding: 14px 16px;
  box-shadow: 0 -8px 30px rgba(0, 0, 0, 0.06);
  margin-top: 10px;
}

.sheet-handle {
  width: 40px;
  height: 4px;
  background: #E5E7EB;
  border-radius: 2px;
  margin: 0 auto 12px;
}

.rank-item-row {
  display: flex;
  align-items: center;
  padding: 10px 0;
  border-bottom: 1px solid #F3F4F6;
  gap: 12px;
}

.rank-item-row:last-child {
  border-bottom: none;
}

.rank-avatar-small {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: #F3F4F6;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
}

.rank-user-info {
  flex: 1;
}

.rank-user-name {
  font-size: 13px;
  font-weight: 700;
  color: var(--text-main);
}

.rank-user-coins {
  font-size: 12px;
  color: var(--text-muted);
  font-weight: 500;
}

.rank-delta-pill {
  padding: 4px 8px;
  border-radius: 8px;
  font-size: 11px;
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  gap: 3px;
}

.delta-up {
  background: #ECFDF5;
  color: #10B981;
}

.delta-down {
  background: #FEF2F2;
  color: #EF4444;
}

/* ==========================================================================
   Screen 3: Victory / Perfect Scorer Modal
   ========================================================================== */

.modal-backdrop-blur {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(30, 30, 36, 0.4);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  z-index: 100;
  display: flex;
  align-items: flex-end;
  justify-content: center;
  padding: 16px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.modal-backdrop-blur.active {
  opacity: 1;
  pointer-events: auto;
}

.victory-card {
  background: #FFFFFF;
  border-radius: 36px;
  width: 100%;
  padding: 30px 20px 24px;
  text-align: center;
  box-shadow: var(--shadow-modal);
  transform: translateY(100px);
  transition: transform 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
  position: relative;
}

.modal-backdrop-blur.active .victory-card {
  transform: translateY(0);
}

.victory-character-float {
  width: 130px;
  height: 130px;
  margin: -85px auto 10px;
  position: relative;
}

.character-glow {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 120px;
  height: 120px;
  background: radial-gradient(circle, #FDE68A 0%, rgba(253, 230, 138, 0) 70%);
  border-radius: 50%;
  z-index: 1;
}

.character-trophy-img {
  position: relative;
  z-index: 2;
  width: 100%;
  height: 100%;
  object-fit: contain;
  filter: drop-shadow(0 10px 16px rgba(0,0,0,0.2));
  animation: heroBounce 3s ease-in-out infinite;
}

@keyframes heroBounce {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}

.victory-title {
  font-size: 24px;
  color: var(--text-main);
  margin-bottom: 6px;
}

.victory-sub {
  font-size: 13px;
  color: var(--text-muted);
  line-height: 1.4;
  margin-bottom: 16px;
  padding: 0 10px;
}

.coin-reward-pill {
  background: linear-gradient(180deg, #FFFBEB 0%, #FEF3C7 100%);
  border: 1.5px solid #FDE68A;
  border-radius: var(--radius-pill);
  padding: 8px 24px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-weight: 800;
  font-size: 20px;
  color: #B45309;
  box-shadow: 0 4px 12px rgba(245, 158, 11, 0.2);
  margin-bottom: 20px;
}

/* ==========================================================================
   Left Column: Design System Component Explorer & Sound Board
   ========================================================================== */

.explorer-section {
  margin-bottom: 40px;
}

.section-tag {
  color: var(--primary-orange);
  font-weight: 700;
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 4px;
}

.section-heading {
  font-size: 26px;
  color: var(--text-main);
  margin-bottom: 16px;
}

.component-card-box {
  background: #FFFFFF;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 24px;
  box-shadow: var(--shadow-card);
  margin-bottom: 24px;
}

.sound-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 16px;
}

.sound-card-btn {
  background: var(--bg-surface-subtle);
  border: 1.5px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 16px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  transition: all 0.2s cubic-bezier(0.34, 1.56, 0.64, 1);
  text-align: center;
}

.sound-card-btn:hover {
  background: #FFFFFF;
  border-color: var(--primary-orange);
  transform: translateY(-3px);
  box-shadow: 0 8px 20px rgba(255, 117, 39, 0.15);
}

.sound-card-btn:active {
  transform: scale(0.95);
}

.sound-icon {
  font-size: 32px;
}

.sound-name {
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-weight: 700;
  font-size: 14px;
  color: var(--text-main);
}

.sound-hz {
  font-size: 11px;
  color: var(--text-muted);
}

/* Live Quiz Question Option Buttons (Shapes & Colors) */
.options-interactive-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

.quiz-option-btn {
  height: 64px;
  border-radius: var(--radius-md);
  border: none;
  display: flex;
  align-items: center;
  padding: 0 20px;
  gap: 14px;
  color: white;
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-weight: 700;
  font-size: 16px;
  cursor: pointer;
  box-shadow: 0 6px 16px rgba(0, 0, 0, 0.1);
  transition: all 0.15s;
}

.quiz-option-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 22px rgba(0, 0, 0, 0.15);
}

.quiz-option-btn:active {
  transform: scale(0.96);
}

.opt-shape {
  width: 32px;
  height: 32px;
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.25);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
}

.opt-red { background: linear-gradient(180deg, #F87171 0%, #EF4444 100%); }
.opt-blue { background: linear-gradient(180deg, #60A5FA 0%, #3B82F6 100%); }
.opt-yellow { background: linear-gradient(180deg, #FBBF24 0%, #F59E0B 100%); }
.opt-green { background: linear-gradient(180deg, #34D399 0%, #10B981 100%); }

/* Screen switcher tab bar inside simulator */
.sim-tab-bar {
  display: flex;
  background: #EFECE4;
  border-radius: var(--radius-pill);
  padding: 4px;
  margin-bottom: 16px;
  gap: 4px;
}

.sim-tab-btn {
  flex: 1;
  padding: 8px 4px;
  border-radius: var(--radius-pill);
  border: none;
  background: transparent;
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: 12px;
  font-weight: 700;
  color: var(--text-muted);
  cursor: pointer;
  transition: all 0.2s;
}

.sim-tab-btn.active {
  background: #FFFFFF;
  color: var(--primary-orange);
  box-shadow: 0 2px 8px rgba(0,0,0,0.08);
}

/* Micro-Animations & Feedback States */
.btn-bounce {
  animation: btnBounce 0.25s cubic-bezier(0.34, 1.56, 0.64, 1);
}

@keyframes btnBounce {
  0% { transform: scale(1); }
  50% { transform: scale(0.92); }
  100% { transform: scale(1); }
}

.correct-glow {
  box-shadow: 0 0 25px rgba(16, 185, 129, 0.8) !important;
  border: 2px solid #10B981 !important;
  animation: correctPulse 0.6s ease-in-out infinite alternate;
}

@keyframes correctPulse {
  0% { transform: scale(1); }
  100% { transform: scale(1.04); }
}

.wrong-shake {
  animation: shakeError 0.5s cubic-bezier(0.36, 0.07, 0.19, 0.97) both;
  box-shadow: 0 0 20px rgba(239, 68, 68, 0.6) !important;
}

@keyframes shakeError {
  10%, 90% { transform: translate3d(-2px, 0, 0); }
  20%, 80% { transform: translate3d(4px, 0, 0); }
  30%, 50%, 70% { transform: translate3d(-6px, 0, 0); }
  40%, 60% { transform: translate3d(6px, 0, 0); }
}

.pulse-pop {
  animation: popScale 0.35s cubic-bezier(0.34, 1.56, 0.64, 1);
}

@keyframes popScale {
  0% { transform: scale(1); }
  50% { transform: scale(1.2); }
  100% { transform: scale(1); }
}

.fade-in {
  animation: fadeIn 0.25s ease-out;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(6px); }
  to { opacity: 1; transform: translateY(0); }
}

/* Quiz Timer & Screen styles */
.quiz-timer-wrap {
  margin-bottom: 16px;
}

.quiz-timer-header {
  display: flex;
  justify-content: space-between;
  font-size: 13px;
  font-weight: 700;
  margin-bottom: 6px;
}

.timer-bar-track {
  width: 100%;
  height: 8px;
  background: #E5E7EB;
  border-radius: var(--radius-pill);
  overflow: hidden;
}

.timer-bar-fill {
  height: 100%;
  width: 100%;
  background: var(--primary-orange);
  border-radius: var(--radius-pill);
  transition: width 1s linear, background-color 0.3s;
}

.quiz-question-box {
  background: #FFFFFF;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 20px 16px;
  text-align: center;
  margin-bottom: 18px;
  box-shadow: var(--shadow-card);
}

.quiz-badge {
  display: inline-block;
  background: var(--primary-orange-soft);
  color: var(--primary-orange);
  font-size: 11px;
  font-weight: 800;
  padding: 4px 10px;
  border-radius: var(--radius-pill);
  margin-bottom: 10px;
  text-transform: uppercase;
}

.quiz-prompt-text {
  font-size: 16px;
  font-weight: 800;
  color: var(--text-main);
  line-height: 1.35;
}

/* Token palette visualizer */
.token-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(130px, 1fr));
  gap: 12px;
}

.token-chip {
  border-radius: var(--radius-md);
  padding: 12px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  border: 1px solid var(--border-subtle);
}

.token-swatch {
  height: 48px;
  border-radius: 10px;
  box-shadow: inset 0 0 0 1px rgba(0,0,0,0.06);
}

.token-name {
  font-size: 12px;
  font-weight: 700;
  color: var(--text-main);
}

.token-hex {
  font-size: 11px;
  color: var(--text-muted);
  font-family: monospace;
}



/* ==========================================================================
   Tactile 3D Buttons & Bento Gradients (EduPlay 3D Enhanced)
   ========================================================================== */

/* 1. Primary Orange 3D Button */
.pill-button-primary,
.btn-3d-orange {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background: linear-gradient(180deg, #FF7B1C 0%, #FF5A00 60%, #E64E00 100%) !important;
  color: #FFFFFF !important;
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-weight: 800;
  font-size: 15px;
  letter-spacing: 0.2px;
  border-radius: var(--radius-pill);
  border: 2px solid var(--primary-orange-border);
  box-shadow: 0 5px 0 var(--primary-orange-bevel), var(--primary-shadow);
  padding: 12px 24px;
  cursor: pointer;
  text-decoration: none;
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.25);
  transition: all 0.15s cubic-bezier(0.34, 1.56, 0.64, 1);
  user-select: none;
}

.pill-button-primary:hover,
.btn-3d-orange:hover {
  background: linear-gradient(180deg, #FF8A33 0%, #FF650F 60%, #EB5200 100%) !important;
  transform: translateY(-2px);
  box-shadow: 0 7px 0 var(--primary-orange-bevel), 0 14px 28px rgba(255, 106, 0, 0.48);
}

.pill-button-primary:active,
.btn-3d-orange:active {
  transform: translateY(3px);
  box-shadow: 0 2px 0 var(--primary-orange-bevel), 0 4px 12px rgba(255, 106, 0, 0.25);
}

/* 2. Emerald Green 3D Button (Jonli Xona / Boshlash) */
.pill-button-green,
.btn-3d-green {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background: linear-gradient(180deg, #10B981 0%, #059669 60%, #047857 100%) !important;
  color: #FFFFFF !important;
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-weight: 800;
  font-size: 14px;
  letter-spacing: 0.2px;
  border-radius: var(--radius-pill);
  border: 2px solid var(--primary-green-border);
  box-shadow: 0 5px 0 var(--primary-green-bevel), var(--primary-green-shadow);
  padding: 10px 22px;
  cursor: pointer;
  text-decoration: none;
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.25);
  transition: all 0.15s cubic-bezier(0.34, 1.56, 0.64, 1);
  user-select: none;
}

.pill-button-green:hover,
.btn-3d-green:hover {
  background: linear-gradient(180deg, #22C55E 0%, #10B981 60%, #059669 100%) !important;
  transform: translateY(-2px);
  box-shadow: 0 7px 0 var(--primary-green-bevel), 0 14px 28px rgba(16, 185, 129, 0.48);
}

.pill-button-green:active,
.btn-3d-green:active {
  transform: translateY(3px);
  box-shadow: 0 2px 0 var(--primary-green-bevel), 0 4px 12px rgba(16, 185, 129, 0.25);
}

/* 3. Azure Blue 3D Button */
.pill-button-blue,
.btn-3d-blue {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background: linear-gradient(180deg, #0EA5E9 0%, #0284C7 60%, #0369A1 100%) !important;
  color: #FFFFFF !important;
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-weight: 800;
  font-size: 14px;
  letter-spacing: 0.2px;
  border-radius: var(--radius-pill);
  border: 2px solid var(--primary-blue-border);
  box-shadow: 0 5px 0 var(--primary-blue-bevel), var(--primary-blue-shadow);
  padding: 10px 22px;
  cursor: pointer;
  text-decoration: none;
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.25);
  transition: all 0.15s cubic-bezier(0.34, 1.56, 0.64, 1);
  user-select: none;
}

.pill-button-blue:hover,
.btn-3d-blue:hover {
  background: linear-gradient(180deg, #38BDF8 0%, #0EA5E9 60%, #0284C7 100%) !important;
  transform: translateY(-2px);
  box-shadow: 0 7px 0 var(--primary-blue-bevel), 0 12px 28px rgba(2, 132, 199, 0.48);
}

.pill-button-blue:active,
.btn-3d-blue:active {
  transform: translateY(3px);
  box-shadow: 0 2px 0 var(--primary-blue-bevel), 0 4px 12px rgba(2, 132, 199, 0.25);
}

/* 4. Secondary 3D Button (Tahrirlash / Bekor qilish) */
.pill-button-secondary,
.btn-3d-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background: var(--bg-surface) !important;
  color: var(--text-main) !important;
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-weight: 700;
  font-size: 14px;
  border-radius: var(--radius-pill);
  border: 2px solid var(--border-subtle);
  box-shadow: 0 4px 0 var(--border-hover), 0 6px 14px rgba(0, 0, 0, 0.05);
  padding: 10px 20px;
  cursor: pointer;
  text-decoration: none;
  transition: all 0.15s cubic-bezier(0.34, 1.56, 0.64, 1);
  user-select: none;
}

.pill-button-secondary:hover,
.btn-3d-secondary:hover {
  background: var(--bg-surface-subtle) !important;
  border-color: var(--border-hover);
  transform: translateY(-2px);
  box-shadow: 0 6px 0 var(--border-hover), 0 10px 20px rgba(0, 0, 0, 0.08);
}

.pill-button-secondary:active,
.btn-3d-secondary:active {
  transform: translateY(3px);
  box-shadow: 0 1px 0 var(--border-hover), 0 2px 6px rgba(0, 0, 0, 0.04);
}

/* Theme Toggle Button */
.theme-toggle-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--bg-surface-subtle);
  border: 2px solid var(--border-subtle);
  color: var(--text-main);
  padding: 7px 16px;
  border-radius: var(--radius-pill);
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-weight: 700;
  font-size: 13px;
  cursor: pointer;
  box-shadow: 0 3px 0 var(--border-subtle);
  transition: all 0.15s cubic-bezier(0.34, 1.56, 0.64, 1);
  user-select: none;
}

.theme-toggle-btn:hover {
  border-color: var(--primary-orange);
  color: var(--primary-orange);
  transform: translateY(-1px);
  box-shadow: 0 4px 0 var(--border-subtle);
}

.theme-toggle-btn:active {
  transform: translateY(2px);
  box-shadow: 0 1px 0 var(--border-subtle);
}

/* Bento Card Gradients (Ultra-Vibrant) */
.bento-card-blue, .bento-blue {
  background: linear-gradient(135deg, #0EA5E9 0%, #0284C7 50%, #0369A1 100%) !important;
  color: #FFFFFF !important;
  box-shadow: 0 14px 32px rgba(14, 165, 233, 0.38) !important;
  border: 2px solid rgba(255, 255, 255, 0.25) !important;
}

.bento-card-purple, .bento-purple {
  background: linear-gradient(135deg, #8B5CF6 0%, #7C3AED 50%, #6D28D9 100%) !important;
  color: #FFFFFF !important;
  box-shadow: 0 14px 32px rgba(139, 92, 246, 0.38) !important;
  border: 2px solid rgba(255, 255, 255, 0.25) !important;
}

.bento-card-gold, .bento-gold {
  background: linear-gradient(135deg, #F59E0B 0%, #D97706 50%, #B45309 100%) !important;
  color: #FFFFFF !important;
  box-shadow: 0 14px 32px rgba(245, 158, 11, 0.38) !important;
  border: 2px solid rgba(255, 255, 255, 0.25) !important;
}

.bento-card-blue h3, .bento-card-purple h3, .bento-card-gold h3,
.bento-blue h3, .bento-purple h3, .bento-gold h3 {
  color: #FFFFFF !important;
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.25);
  font-weight: 800;
}

.bento-card-blue p, .bento-card-purple p, .bento-card-gold p,
.bento-blue p, .bento-purple p, .bento-gold p {
  color: #F8FAFC !important;
  opacity: 0.95 !important;
  font-weight: 500;
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.2);
}

/* Surface backgrounds in Dark/Light */
.bento-card-surface {
  background: var(--card-bg) !important;
  border: 2px solid var(--border-subtle) !important;
  box-shadow: var(--shadow-card);
}

.quiz-item-row {
  background: var(--card-row-bg) !important;
  border: 1px solid var(--border-subtle) !important;
  transition: all 0.2s ease;
}

.quiz-item-row:hover {
  border-color: var(--primary-orange) !important;
  box-shadow: 0 4px 14px rgba(255, 106, 0, 0.12);
}


/* ==========================================================================
   Telegram Night Mode Switch & 100% Round Corners (No Sharp Edges)
   ========================================================================== */

/* Universal Pill Reset: NO sharp square corners on any button or interactive element */
button,
input[type="button"],
input[type="submit"],
.btn,
.pill-button-primary,
.pill-button-green,
.pill-button-blue,
.pill-button-secondary,
.btn-3d-orange,
.btn-3d-green,
.btn-3d-blue,
.btn-3d-secondary,
.theme-toggle-btn,
.audio-btn,
.pill-badge {
  border-radius: 9999px !important;
  outline: none !important;
}

/* Card and Container Rounding: Smooth, organic modern curves */
.bento-card,
.quiz-item-row,
.editor-card,
.modal-content,
.bento-card-surface {
  border-radius: 28px !important;
}

/* Telegram Animated Night Mode Switch */
.tg-theme-switch {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: var(--bg-surface-subtle);
  border: 1.5px solid var(--border-subtle);
  padding: 5px 14px 5px 6px;
  border-radius: 9999px !important;
  cursor: pointer;
  user-select: none;
  transition: all 0.25s cubic-bezier(0.34, 1.56, 0.64, 1);
  box-shadow: 0 3px 0 var(--border-subtle);
}

.tg-theme-switch:hover {
  border-color: var(--tg-blue);
  transform: translateY(-1px);
  box-shadow: 0 4px 0 var(--border-hover);
}

.tg-theme-switch:active {
  transform: translateY(2px);
  box-shadow: 0 1px 0 var(--border-subtle);
}

.tg-switch-track {
  width: 48px;
  height: 26px;
  background: #CBD5E1;
  border-radius: 9999px;
  position: relative;
  transition: background-color 0.25s ease;
  flex-shrink: 0;
}

[data-theme="dark"] .tg-switch-track {
  background: #2AABEE;
}

.tg-switch-thumb {
  width: 20px;
  height: 20px;
  background: #FFFFFF;
  border-radius: 50% !important;
  position: absolute;
  top: 3px;
  left: 3px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 11px;
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.25);
  transition: transform 0.25s cubic-bezier(0.34, 1.56, 0.64, 1), background-color 0.25s ease;
}

[data-theme="dark"] .tg-switch-thumb {
  transform: translateX(22px);
  background: #17212B;
}

.tg-switch-label {
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-weight: 700;
  font-size: 13px;
  color: var(--text-main);
  letter-spacing: 0.2px;
}

/* ==========================================================================
   Tactile 3D Buttons (100% Round Capsule Pills & Depress Feedback)
   ========================================================================== */

/* 1. Green 3D Button (Jonli Xona Ochish) */
.pill-button-green,
.btn-3d-green {
  display: inline-flex !important;
  align-items: center !important;
  justify-content: center !important;
  gap: 8px !important;
  background: linear-gradient(180deg, #34C759 0%, #28A745 60%, #1E7E34 100%) !important;
  color: #FFFFFF !important;
  font-family: 'Plus Jakarta Sans', sans-serif !important;
  font-weight: 800 !important;
  font-size: 14px !important;
  border-radius: 9999px !important;
  border: 2px solid #5CD879 !important;
  box-shadow: 0 4px 0 #155724, 0 8px 20px rgba(40, 167, 69, 0.35) !important;
  padding: 10px 22px !important;
  cursor: pointer !important;
  text-decoration: none !important;
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.3) !important;
  transition: all 0.12s cubic-bezier(0.34, 1.56, 0.64, 1) !important;
  user-select: none !important;
}

.pill-button-green:hover,
.btn-3d-green:hover {
  background: linear-gradient(180deg, #3FD665 0%, #2EB84D 60%, #208738 100%) !important;
  transform: translateY(-2px) !important;
  box-shadow: 0 6px 0 #155724, 0 12px 24px rgba(40, 167, 69, 0.45) !important;
}

.pill-button-green:active,
.btn-3d-green:active {
  transform: translateY(3px) !important;
  box-shadow: 0 1px 0 #155724, 0 3px 8px rgba(40, 167, 69, 0.25) !important;
}

/* 2. Blue 3D Button (Yangi Viktorina) */
.pill-button-blue,
.btn-3d-blue {
  display: inline-flex !important;
  align-items: center !important;
  justify-content: center !important;
  gap: 8px !important;
  background: linear-gradient(180deg, #2AABEE 0%, #2481CC 60%, #1A6AA8 100%) !important;
  color: #FFFFFF !important;
  font-family: 'Plus Jakarta Sans', sans-serif !important;
  font-weight: 800 !important;
  font-size: 14px !important;
  border-radius: 9999px !important;
  border: 2px solid #6AC2F4 !important;
  box-shadow: 0 4px 0 #135284, 0 8px 20px rgba(36, 129, 204, 0.35) !important;
  padding: 10px 22px !important;
  cursor: pointer !important;
  text-decoration: none !important;
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.3) !important;
  transition: all 0.12s cubic-bezier(0.34, 1.56, 0.64, 1) !important;
  user-select: none !important;
}

.pill-button-blue:hover,
.btn-3d-blue:hover {
  background: linear-gradient(180deg, #42BAF5 0%, #2D8CD6 60%, #1D73B5 100%) !important;
  transform: translateY(-2px) !important;
  box-shadow: 0 6px 0 #135284, 0 12px 24px rgba(36, 129, 204, 0.45) !important;
}

.pill-button-blue:active,
.btn-3d-blue:active {
  transform: translateY(3px) !important;
  box-shadow: 0 1px 0 #135284, 0 3px 8px rgba(36, 129, 204, 0.25) !important;
}

/* 3. Orange 3D Button (Asosiy / Saqlash) */
.pill-button-primary,
.btn-3d-orange {
  display: inline-flex !important;
  align-items: center !important;
  justify-content: center !important;
  gap: 8px !important;
  background: linear-gradient(180deg, #FF7B1C 0%, #FF5A00 60%, #D94800 100%) !important;
  color: #FFFFFF !important;
  font-family: 'Plus Jakarta Sans', sans-serif !important;
  font-weight: 800 !important;
  font-size: 15px !important;
  border-radius: 9999px !important;
  border: 2px solid #FFA159 !important;
  box-shadow: 0 4px 0 #A83800, 0 8px 20px rgba(255, 90, 0, 0.35) !important;
  padding: 12px 24px !important;
  cursor: pointer !important;
  text-decoration: none !important;
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.3) !important;
  transition: all 0.12s cubic-bezier(0.34, 1.56, 0.64, 1) !important;
  user-select: none !important;
}

.pill-button-primary:hover,
.btn-3d-orange:hover {
  background: linear-gradient(180deg, #FF8D38 0%, #FF6812 60%, #E85104 100%) !important;
  transform: translateY(-2px) !important;
  box-shadow: 0 6px 0 #A83800, 0 12px 24px rgba(255, 90, 0, 0.45) !important;
}

.pill-button-primary:active,
.btn-3d-orange:active {
  transform: translateY(3px) !important;
  box-shadow: 0 1px 0 #A83800, 0 3px 8px rgba(255, 90, 0, 0.25) !important;
}

/* 4. Secondary Adaptive 3D Pill Button (Tahrirlash / Orqaga) */
.pill-button-secondary,
.btn-3d-secondary {
  display: inline-flex !important;
  align-items: center !important;
  justify-content: center !important;
  gap: 8px !important;
  background: var(--bg-surface) !important;
  color: var(--text-main) !important;
  font-family: 'Plus Jakarta Sans', sans-serif !important;
  font-weight: 700 !important;
  font-size: 14px !important;
  border-radius: 9999px !important;
  border: 2px solid var(--border-subtle) !important;
  box-shadow: 0 4px 0 var(--border-subtle), 0 6px 14px rgba(0, 0, 0, 0.06) !important;
  padding: 10px 20px !important;
  cursor: pointer !important;
  text-decoration: none !important;
  transition: all 0.12s cubic-bezier(0.34, 1.56, 0.64, 1) !important;
  user-select: none !important;
}

.pill-button-secondary:hover,
.btn-3d-secondary:hover {
  background: var(--bg-surface-subtle) !important;
  border-color: var(--tg-blue) !important;
  color: var(--tg-blue) !important;
  transform: translateY(-2px) !important;
  box-shadow: 0 6px 0 var(--border-hover), 0 10px 20px rgba(0, 0, 0, 0.08) !important;
}

.pill-button-secondary:active,
.btn-3d-secondary:active {
  transform: translateY(3px) !important;
  box-shadow: 0 1px 0 var(--border-subtle), 0 2px 6px rgba(0, 0, 0, 0.04) !important;
}

/* Bento Card Gradients (Ultra-Vibrant 3D Cards) */
.bento-card-blue, .bento-blue {
  background: linear-gradient(135deg, #0EA5E9 0%, #0284C7 50%, #0369A1 100%) !important;
  color: #FFFFFF !important;
  box-shadow: 0 14px 32px rgba(14, 165, 233, 0.38) !important;
  border: 2px solid rgba(255, 255, 255, 0.25) !important;
  border-radius: 28px !important;
}

.bento-card-purple, .bento-purple {
  background: linear-gradient(135deg, #8B5CF6 0%, #7C3AED 50%, #6D28D9 100%) !important;
  color: #FFFFFF !important;
  box-shadow: 0 14px 32px rgba(139, 92, 246, 0.38) !important;
  border: 2px solid rgba(255, 255, 255, 0.25) !important;
  border-radius: 28px !important;
}

.bento-card-gold, .bento-gold {
  background: linear-gradient(135deg, #F59E0B 0%, #D97706 50%, #B45309 100%) !important;
  color: #FFFFFF !important;
  box-shadow: 0 14px 32px rgba(245, 158, 11, 0.38) !important;
  border: 2px solid rgba(255, 255, 255, 0.25) !important;
  border-radius: 28px !important;
}

.bento-card-blue h3, .bento-card-purple h3, .bento-card-gold h3,
.bento-blue h3, .bento-purple h3, .bento-gold h3 {
  color: #FFFFFF !important;
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.25) !important;
  font-weight: 800 !important;
}

.bento-card-blue p, .bento-card-purple p, .bento-card-gold p,
.bento-blue p, .bento-purple p, .bento-gold p {
  color: #F8FAFC !important;
  opacity: 0.95 !important;
  font-weight: 500 !important;
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.2) !important;
}

/* Telegram Surface Cards */
.bento-card-surface {
  background: var(--card-bg) !important;
  border: 1.5px solid var(--border-subtle) !important;
  box-shadow: var(--shadow-card) !important;
  border-radius: 28px !important;
}

.quiz-item-row {
  background: var(--card-row-bg) !important;
  border: 1.5px solid var(--border-subtle) !important;
  border-radius: 22px !important;
  transition: all 0.2s ease !important;
}

.quiz-item-row:hover {
  border-color: var(--tg-blue) !important;
  box-shadow: 0 4px 16px rgba(36, 129, 204, 0.15) !important;
}