/* ==========================================================================
   LIVESTUDY.ONLINE - 3D ACADEMIC STYLING SYSTEM
   Fonts: Poppins (Display/Body) & Playfair Display / Cormorant (Premium Serif)
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Cormorant+Garamond:ital,wght@0,500;0,600;0,700;1,400;1,600&family=Playfair+Display:ital,wght@0,600;0,700;0,800;1,400&family=Poppins:ital,wght@0,300;0,400;0,500;0,600;0,700;0,800;1,400&display=swap');

:root {
  --font-sans: 'Poppins', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --font-serif: 'Playfair Display', 'Cormorant Garamond', 'Times New Roman', Georgia, serif;
  
  --radius-xs: 6px;
  --radius-sm: 10px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-full: 9999px;
}

/* DARK MODE: Deep Obsidian Navy & Radiant Scholar Gold (3D Depth) */
html[data-theme="dark"] {
  --bg-base: #080b12;
  --bg-surface: #0f1524;
  --bg-card: #151d32;
  --bg-card-hover: #1c2642;
  --bg-inset: #0a0e1a;
  
  --border-subtle: #242f4c;
  --border-light: rgba(255, 255, 255, 0.12);
  --border-accent: #f59e0b;
  
  --text-main: #f8fafc;
  --text-muted: #94a3b8;
  --text-dim: #64748b;
  
  --accent-gold: #f59e0b;
  --accent-gold-dark: #b45309;
  --accent-gold-glow: rgba(245, 158, 11, 0.28);
  
  --accent-emerald: #10b981;
  --accent-emerald-dark: #047857;
  --accent-sapphire: #0ea5e9;
  --accent-rose: #f43f5e;
  --accent-pink: #ec4899;
  --accent-violet: #8b5cf6;
  
  --shadow-3d-card: 0 14px 30px -6px rgba(0, 0, 0, 0.65), 0 4px 10px rgba(0, 0, 0, 0.4), inset 0 1px 0 rgba(255, 255, 255, 0.15), inset 0 -2px 0 rgba(0, 0, 0, 0.5);
  --shadow-3d-card-hover: 0 20px 38px -8px rgba(0, 0, 0, 0.8), 0 8px 16px rgba(0, 0, 0, 0.5), inset 0 1px 0 rgba(255, 255, 255, 0.25), inset 0 -2px 0 rgba(0, 0, 0, 0.6);
  --shadow-3d-btn: 0 4px 0 #92400e, 0 8px 20px rgba(245, 158, 11, 0.35), inset 0 1px 0 rgba(255, 255, 255, 0.25);
  --shadow-3d-btn-active: 0 1px 0 #92400e, 0 3px 8px rgba(245, 158, 11, 0.25), inset 0 2px 4px rgba(0, 0, 0, 0.3);
  
  --shadow-3d-neutral-btn: 0 3px 0 #1e293b, 0 6px 14px rgba(0, 0, 0, 0.4), inset 0 1px 0 rgba(255, 255, 255, 0.08);
  --shadow-3d-neutral-active: 0 1px 0 #1e293b, 0 2px 5px rgba(0, 0, 0, 0.4), inset 0 2px 4px rgba(0, 0, 0, 0.4);
  
  --header-bg: rgba(15, 21, 36, 0.94);
  --glow-ring: 0 0 0 3px rgba(245, 158, 11, 0.35);
}

/* LIGHT MODE: Warm Ivory Parchment with Bronze Gold & Forest Jade */
html[data-theme="light"] {
  --bg-base: #f4f2ea;
  --bg-surface: #ffffff;
  --bg-card: #fcfbfa;
  --bg-card-hover: #f5f2e8;
  --bg-inset: #edeae0;
  
  --border-subtle: #dcd6c8;
  --border-light: rgba(255, 255, 255, 0.8);
  --border-accent: #d97706;
  
  --text-main: #1e1b18;
  --text-muted: #57534e;
  --text-dim: #78716c;
  
  --accent-gold: #d97706;
  --accent-gold-dark: #92400e;
  --accent-gold-glow: rgba(217, 119, 6, 0.18);
  
  --accent-emerald: #059669;
  --accent-emerald-dark: #065f46;
  --accent-sapphire: #0284c7;
  --accent-rose: #e11d48;
  --accent-pink: #db2777;
  --accent-violet: #7c3aed;
  
  --shadow-3d-card: 0 10px 24px -4px rgba(45, 35, 20, 0.12), 0 3px 8px rgba(45, 35, 20, 0.06), inset 0 1px 0 #ffffff, inset 0 -2px 0 rgba(0, 0, 0, 0.05);
  --shadow-3d-card-hover: 0 16px 32px -6px rgba(45, 35, 20, 0.18), 0 6px 12px rgba(45, 35, 20, 0.09), inset 0 1px 0 #ffffff, inset 0 -2px 0 rgba(0, 0, 0, 0.08);
  --shadow-3d-btn: 0 4px 0 #92400e, 0 8px 18px rgba(217, 119, 6, 0.25), inset 0 1px 0 rgba(255, 255, 255, 0.4);
  --shadow-3d-btn-active: 0 1px 0 #92400e, 0 2px 6px rgba(217, 119, 6, 0.2), inset 0 2px 4px rgba(0, 0, 0, 0.2);
  
  --shadow-3d-neutral-btn: 0 3px 0 #cbd5e1, 0 5px 12px rgba(0, 0, 0, 0.08), inset 0 1px 0 #ffffff;
  --shadow-3d-neutral-active: 0 1px 0 #cbd5e1, 0 2px 4px rgba(0, 0, 0, 0.08), inset 0 2px 4px rgba(0, 0, 0, 0.1);
  
  --header-bg: rgba(255, 255, 255, 0.96);
  --glow-ring: 0 0 0 3px rgba(217, 119, 6, 0.25);
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: var(--font-sans);
  background-color: var(--bg-base);
  color: var(--text-main);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  line-height: 1.6;
  font-size: 15px;
  overflow-x: hidden;
  transition: background-color 0.3s ease, color 0.3s ease;
  background-image: radial-gradient(circle at 50% 0%, rgba(245, 158, 11, 0.04) 0%, transparent 60%);
}

/* Typography Helpers */
.font-serif {
  font-family: var(--font-serif);
}

.text-gold {
  color: var(--accent-gold);
}

/* 3D ICON BADGES - Sleek, non-cartoonish */
.icon-badge-3d {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  border-radius: var(--radius-sm);
  background: linear-gradient(145deg, #1e293b, #0f172a);
  border: 1px solid var(--border-light);
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.3), inset 0 1px 0 rgba(255, 255, 255, 0.15);
  color: var(--accent-gold);
  flex-shrink: 0;
}

.icon-badge-gold {
  background: linear-gradient(135deg, #f59e0b 0%, #d97706 100%);
  color: #ffffff;
  box-shadow: 0 4px 12px rgba(245, 158, 11, 0.4), inset 0 1px 0 rgba(255, 255, 255, 0.35);
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.icon-badge-rose {
  background: linear-gradient(135deg, #ec4899 0%, #be185d 100%);
  color: #ffffff;
  box-shadow: 0 4px 12px rgba(236, 72, 153, 0.4), inset 0 1px 0 rgba(255, 255, 255, 0.35);
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.icon-badge-emerald {
  background: linear-gradient(135deg, #10b981 0%, #047857 100%);
  color: #ffffff;
  box-shadow: 0 4px 12px rgba(16, 185, 129, 0.4), inset 0 1px 0 rgba(255, 255, 255, 0.35);
}

/* 3D TACTILE BUTTONS */
.btn-3d {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 20px;
  font-family: var(--font-sans);
  font-size: 14px;
  font-weight: 600;
  border-radius: var(--radius-sm);
  cursor: pointer;
  text-decoration: none;
  transition: all 0.12s ease;
  user-select: none;
  border: none;
}

.btn-3d-primary {
  background: linear-gradient(180deg, #f59e0b 0%, #d97706 100%);
  color: #ffffff;
  box-shadow: var(--shadow-3d-btn);
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.3);
}

.btn-3d-primary:hover {
  filter: brightness(1.06);
  transform: translateY(-1px);
}

.btn-3d-primary:active {
  transform: translateY(2px);
  box-shadow: var(--shadow-3d-btn-active);
}

.btn-3d-neutral {
  background: linear-gradient(180deg, var(--bg-card) 0%, var(--bg-surface) 100%);
  color: var(--text-main);
  border: 1px solid var(--border-subtle);
  box-shadow: var(--shadow-3d-neutral-btn);
}

.btn-3d-neutral:hover {
  border-color: var(--accent-gold);
  color: var(--accent-gold);
  transform: translateY(-1px);
}

.btn-3d-neutral:active {
  transform: translateY(2px);
  box-shadow: var(--shadow-3d-neutral-active);
}

.btn-3d-danger {
  background: linear-gradient(180deg, #f43f5e 0%, #be123c 100%);
  color: #ffffff;
  box-shadow: 0 4px 0 #881337, 0 8px 18px rgba(244, 63, 94, 0.3), inset 0 1px 0 rgba(255, 255, 255, 0.25);
}

.btn-3d-danger:active {
  transform: translateY(2px);
  box-shadow: 0 1px 0 #881337, 0 3px 6px rgba(244, 63, 94, 0.2);
}

.btn-3d-emerald {
  background: linear-gradient(180deg, #10b981 0%, #047857 100%);
  color: #ffffff;
  box-shadow: 0 4px 0 #064e3b, 0 8px 18px rgba(16, 185, 129, 0.3), inset 0 1px 0 rgba(255, 255, 255, 0.25);
}

.btn-3d-emerald:active {
  transform: translateY(2px);
  box-shadow: 0 1px 0 #064e3b, 0 3px 6px rgba(16, 185, 129, 0.2);
}

/* 3D CARDS */
.card-3d {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-3d-card);
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
  position: relative;
  overflow: hidden;
}

.card-3d::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
}

.card-3d:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-3d-card-hover);
  border-color: rgba(245, 158, 11, 0.4);
}

/* HEADER */
.app-header {
  background: var(--header-bg);
  border-bottom: 1px solid var(--border-subtle);
  padding: 10px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(12px);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
}

.brand-section {
  display: flex;
  align-items: center;
  gap: 12px;
  cursor: pointer;
}

.brand-titles {
  display: flex;
  flex-direction: column;
}

.brand-title-row {
  display: flex;
  align-items: center;
  gap: 8px;
}

.brand-title {
  font-size: 19px;
  font-weight: 800;
  letter-spacing: -0.5px;
  color: var(--text-main);
  display: flex;
  align-items: center;
  gap: 4px;
}

.domain-badge {
  font-size: 11px;
  font-weight: 700;
  color: var(--accent-gold);
  background: rgba(245, 158, 11, 0.15);
  border: 1px solid rgba(245, 158, 11, 0.35);
  padding: 1px 7px;
  border-radius: var(--radius-full);
}

.flag-dots {
  display: inline-flex;
  align-items: center;
  gap: 3px;
}
.dot-orange { width: 5px; height: 5px; border-radius: 50%; background-color: #f97316; }
.dot-white  { width: 5px; height: 5px; border-radius: 50%; background-color: #f8fafc; }
.dot-green  { width: 5px; height: 5px; border-radius: 50%; background-color: #10b981; }

.header-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

/* User Profile Badge in Header */
.student-profile-chip {
  display: flex;
  align-items: center;
  gap: 8px;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-full);
  padding: 4px 12px 4px 6px;
  box-shadow: var(--shadow-3d-neutral-btn);
  cursor: pointer;
  transition: all 0.15s ease;
}

.student-profile-chip:hover {
  border-color: var(--accent-gold);
  transform: translateY(-1px);
}

.student-avatar-badge {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent-gold), #b45309);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 12px;
  color: #fff;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.25);
}

.student-chip-info {
  display: flex;
  flex-direction: column;
}

.student-chip-name {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-main);
  line-height: 1.2;
}

.student-chip-exam {
  font-size: 10.5px;
  color: var(--accent-gold);
  font-weight: 600;
}

/* Theme Toggle */
.theme-toggle-btn {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  color: var(--text-muted);
  border-radius: var(--radius-full);
  padding: 6px 12px;
  font-size: 13px;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 6px;
  box-shadow: var(--shadow-3d-neutral-btn);
  transition: all 0.15s ease;
}
.theme-toggle-btn:hover {
  color: var(--text-main);
  border-color: var(--accent-gold);
}

/* ==========================================================================
   VIEW 1: LOBBY & PRE-ROOM DASHBOARD
   ========================================================================== */
.lobby-container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 24px 20px 60px;
  width: 100%;
}

/* Hero Aspirant Status Banner */
.lobby-hero {
  background: linear-gradient(135deg, rgba(245, 158, 11, 0.08) 0%, rgba(16, 185, 129, 0.05) 50%, var(--bg-card) 100%);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 24px 28px;
  box-shadow: var(--shadow-3d-card);
  margin-bottom: 28px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 20px;
  position: relative;
  overflow: hidden;
}

.lobby-hero::after {
  content: '';
  position: absolute;
  right: -50px;
  top: -50px;
  width: 220px;
  height: 220px;
  background: radial-gradient(circle, rgba(245, 158, 11, 0.12) 0%, transparent 70%);
  pointer-events: none;
}

.hero-welcome-text h2 {
  font-family: var(--font-serif);
  font-size: 26px;
  font-weight: 700;
  letter-spacing: -0.3px;
  margin-bottom: 4px;
  color: var(--text-main);
}

.hero-welcome-text p {
  color: var(--text-muted);
  font-size: 14.5px;
}

.hero-stats-row {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}

.hero-stat-box {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 12px 18px;
  display: flex;
  align-items: center;
  gap: 12px;
  box-shadow: var(--shadow-3d-card);
}

.stat-box-val {
  font-size: 20px;
  font-weight: 700;
  color: var(--text-main);
  line-height: 1.1;
}

.stat-box-lbl {
  font-size: 11.5px;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

/* Two-column layout in Lobby: Active Rooms & Goals */
.lobby-main-grid {
  display: grid;
  grid-template-columns: 1fr 380px;
  gap: 24px;
}

@media (max-width: 1024px) {
  .lobby-main-grid {
    grid-template-columns: 1fr;
  }
}

/* Rooms Directory Header & Filters */
.rooms-directory-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 16px;
  flex-wrap: wrap;
  gap: 12px;
}

.rooms-title {
  font-family: var(--font-serif);
  font-size: 22px;
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 10px;
}

/* Filters Bar: Gender and Exam */
.filter-tabs-bar {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 18px;
}

.filter-chip {
  padding: 7px 14px;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-full);
  font-size: 13px;
  font-weight: 500;
  color: var(--text-muted);
  cursor: pointer;
  transition: all 0.15s ease;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  box-shadow: var(--shadow-3d-neutral-btn);
}

.filter-chip:hover {
  border-color: var(--accent-gold);
  color: var(--text-main);
}

.filter-chip.active {
  background: linear-gradient(135deg, var(--accent-gold) 0%, #b45309 100%);
  color: #ffffff;
  border-color: #b45309;
  box-shadow: 0 4px 12px rgba(245, 158, 11, 0.35);
  font-weight: 600;
}

.filter-chip.gender-female.active {
  background: linear-gradient(135deg, #ec4899 0%, #be185d 100%);
  border-color: #be185d;
  box-shadow: 0 4px 12px rgba(236, 72, 153, 0.35);
}

/* Active Rooms Cards Grid */
.rooms-cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 18px;
}

.study-room-card {
  padding: 20px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 14px;
}

.room-card-top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 10px;
}

.room-card-title {
  font-family: var(--font-serif);
  font-size: 17.5px;
  font-weight: 700;
  color: var(--text-main);
  line-height: 1.3;
}

.room-exam-tag {
  font-size: 11px;
  font-weight: 700;
  padding: 3px 8px;
  border-radius: var(--radius-xs);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  white-space: nowrap;
}

.tag-upsc { background: rgba(245, 158, 11, 0.15); color: #f59e0b; border: 1px solid rgba(245, 158, 11, 0.3); }
.tag-jee { background: rgba(249, 115, 22, 0.15); color: #f97316; border: 1px solid rgba(249, 115, 22, 0.3); }
.tag-neet { background: rgba(244, 63, 94, 0.15); color: #f43f5e; border: 1px solid rgba(244, 63, 94, 0.3); }
.tag-ca { background: rgba(139, 92, 246, 0.15); color: #8b5cf6; border: 1px solid rgba(139, 92, 246, 0.3); }
.tag-silent { background: rgba(16, 185, 129, 0.15); color: #10b981; border: 1px solid rgba(16, 185, 129, 0.3); }
.tag-girls { background: rgba(236, 72, 153, 0.15); color: #ec4899; border: 1px solid rgba(236, 72, 153, 0.3); }

.room-card-desc {
  font-size: 13.5px;
  color: var(--text-muted);
  line-height: 1.5;
}

.room-card-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 4px;
}

.room-policy-badge {
  font-size: 11.5px;
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  padding: 3px 8px;
  border-radius: var(--radius-xs);
  color: var(--text-muted);
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

.room-card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 12px;
  border-top: 1px solid var(--border-subtle);
  margin-top: auto;
}

.room-host-info {
  display: flex;
  flex-direction: column;
}

.room-host-name {
  font-size: 12.5px;
  font-weight: 600;
  color: var(--text-main);
  display: flex;
  align-items: center;
  gap: 4px;
}

.room-active-count {
  font-size: 11.5px;
  color: var(--accent-emerald);
  font-weight: 600;
}

/* Lobby Right Sidebar: Targets, Streaks, Pomodoro Preview */
.lobby-sidebar {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.goal-card-content {
  padding: 20px;
}

.goal-card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 14px;
}

.goal-card-title {
  font-family: var(--font-serif);
  font-size: 17px;
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 8px;
}

/* 3D Circular Progress Dial */
.progress-dial-wrap {
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 14px 0;
  position: relative;
}

.dial-svg {
  width: 140px;
  height: 140px;
  transform: rotate(-90deg);
}

.dial-bg {
  fill: none;
  stroke: var(--bg-inset);
  stroke-width: 12;
}

.dial-progress {
  fill: none;
  stroke: url(#goldGradient);
  stroke-width: 12;
  stroke-linecap: round;
  stroke-dasharray: 377;
  stroke-dashoffset: 200;
  transition: stroke-dashoffset 0.6s ease;
}

.dial-center-text {
  position: absolute;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.dial-time-val {
  font-size: 24px;
  font-weight: 800;
  color: var(--text-main);
  line-height: 1;
}

.dial-time-lbl {
  font-size: 11px;
  color: var(--text-dim);
  text-transform: uppercase;
  margin-top: 4px;
}

/* Tasks Checklist */
.tasks-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-top: 12px;
  max-height: 240px;
  overflow-y: auto;
}

.task-item {
  display: flex;
  align-items: center;
  gap: 10px;
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  padding: 8px 12px;
  font-size: 13.5px;
  transition: all 0.15s ease;
}

.task-item.completed {
  opacity: 0.65;
  text-decoration: line-through;
}

.task-checkbox {
  width: 18px;
  height: 18px;
  accent-color: var(--accent-gold);
  cursor: pointer;
}

/* Motivational Quote Box */
.quote-box {
  background: linear-gradient(135deg, rgba(245, 158, 11, 0.06), var(--bg-card));
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 16px 20px;
  box-shadow: var(--shadow-3d-card);
}

.quote-box p {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 14.5px;
  color: var(--text-main);
  line-height: 1.6;
}

.quote-box span {
  display: block;
  text-align: right;
  font-size: 12px;
  color: var(--accent-gold);
  font-weight: 600;
  margin-top: 8px;
}

/* ==========================================================================
   VIEW 2: ACTIVE STUDY HALL (INSIDE ROOM)
   ========================================================================== */
.active-room-view {
  max-width: 1560px;
  margin: 0 auto;
  padding: 16px 20px 40px;
  width: 100%;
}

.room-navbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 12px 20px;
  margin-bottom: 16px;
  box-shadow: var(--shadow-3d-card);
  flex-wrap: wrap;
  gap: 12px;
}

.room-nav-left {
  display: flex;
  align-items: center;
  gap: 14px;
}

.room-nav-title {
  font-family: var(--font-serif);
  font-size: 19px;
  font-weight: 700;
  color: var(--text-main);
  display: flex;
  align-items: center;
  gap: 8px;
}

.room-nav-right {
  display: flex;
  align-items: center;
  gap: 10px;
}

/* Room 2-Column Grid: Video Mesh (Left) + Study Tools & Chat (Right) */
.room-content-layout {
  display: grid;
  grid-template-columns: 1fr 360px;
  gap: 18px;
}

@media (max-width: 1080px) {
  .room-content-layout {
    grid-template-columns: 1fr;
  }
}

/* Video Mesh Stage */
.video-mesh-stage {
  background: var(--bg-inset);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-3d-card);
  padding: 14px;
  display: flex;
  flex-direction: column;
  position: relative;
  min-height: 540px;
}

/* Host Controls Panel in Active Room */
.host-control-banner {
  background: linear-gradient(90deg, rgba(245, 158, 11, 0.15) 0%, rgba(16, 185, 129, 0.1) 100%);
  border: 1px solid var(--accent-gold);
  border-radius: var(--radius-sm);
  padding: 10px 14px;
  margin-bottom: 12px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
}

.host-banner-title {
  font-size: 13px;
  font-weight: 700;
  color: var(--accent-gold);
  display: flex;
  align-items: center;
  gap: 6px;
}

.host-banner-actions {
  display: flex;
  align-items: center;
  gap: 8px;
}

.btn-host-toggle {
  padding: 4px 10px;
  font-size: 12px;
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-xs);
  color: var(--text-main);
  cursor: pointer;
  font-weight: 600;
  transition: all 0.15s ease;
}

.btn-host-toggle.active {
  background: var(--accent-gold);
  color: #000;
  border-color: var(--accent-gold);
}

/* Video Grid Tiles */
.video-tiles-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 14px;
  flex: 1;
}

.video-tile-3d {
  background: #06080e;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  position: relative;
  overflow: hidden;
  aspect-ratio: 16 / 10;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 6px 16px rgba(0, 0, 0, 0.5), inset 0 1px 0 rgba(255, 255, 255, 0.1);
}

.video-tile-3d video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transform: scaleX(-1);
}

.tile-avatar-placeholder {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  text-align: center;
  padding: 16px;
}

.tile-avatar-disc {
  width: 54px;
  height: 54px;
  border-radius: 50%;
  background: linear-gradient(145deg, #1e293b, #0f172a);
  border: 2px solid var(--border-subtle);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  color: var(--accent-gold);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.4);
}

.tile-name-tag {
  position: absolute;
  bottom: 8px;
  left: 8px;
  background: rgba(10, 14, 26, 0.85);
  backdrop-filter: blur(4px);
  border: 1px solid rgba(255, 255, 255, 0.1);
  padding: 3px 8px;
  border-radius: var(--radius-xs);
  font-size: 11.5px;
  font-weight: 600;
  color: #fff;
  display: flex;
  align-items: center;
  gap: 6px;
}

.tile-status-tag {
  position: absolute;
  top: 8px;
  right: 8px;
  background: rgba(16, 185, 129, 0.2);
  border: 1px solid rgba(16, 185, 129, 0.4);
  color: #10b981;
  padding: 2px 7px;
  border-radius: var(--radius-full);
  font-size: 10.5px;
  font-weight: 600;
}

/* Floating Quick Cam/Mic Bar in Room */
.room-floating-bar {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  padding: 10px;
  margin-top: 12px;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-full);
  width: fit-content;
  margin-left: auto;
  margin-right: auto;
  box-shadow: var(--shadow-3d-card);
}

.cam-round-btn {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: 1px solid var(--border-subtle);
  background: var(--bg-surface);
  color: var(--text-main);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  box-shadow: var(--shadow-3d-neutral-btn);
  transition: all 0.15s ease;
}

.cam-round-btn:hover {
  transform: translateY(-2px);
  border-color: var(--accent-gold);
}

.cam-round-btn.active-off {
  background: linear-gradient(180deg, #f43f5e 0%, #be123c 100%);
  color: #fff;
  border-color: #881337;
  box-shadow: 0 3px 0 #881337, 0 6px 12px rgba(244, 63, 94, 0.3);
}

.cam-round-btn.active-on {
  background: linear-gradient(180deg, #10b981 0%, #047857 100%);
  color: #fff;
  border-color: #064e3b;
  box-shadow: 0 3px 0 #064e3b, 0 6px 12px rgba(16, 185, 129, 0.3);
}

/* Room Tools & Chat Sidebar */
.room-tools-sidebar {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

/* Chat Component with Public & Direct Message (DM) Tabs */
.chat-container {
  display: flex;
  flex-direction: column;
  height: 440px;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-3d-card);
  overflow: hidden;
}

.chat-header {
  padding: 12px 16px;
  background: var(--bg-surface);
  border-bottom: 1px solid var(--border-subtle);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.chat-title {
  font-size: 14px;
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 6px;
}

.chat-target-select-wrap {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
}

.chat-target-select {
  background: var(--bg-base);
  color: var(--text-main);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-xs);
  padding: 3px 6px;
  font-size: 11.5px;
}

.chat-messages-box {
  flex: 1;
  overflow-y: auto;
  padding: 12px 14px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.chat-msg {
  display: flex;
  flex-direction: column;
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  padding: 8px 12px;
  font-size: 13px;
  line-height: 1.4;
}

.chat-msg.msg-dm {
  border-color: #8b5cf6;
  background: rgba(139, 92, 246, 0.08);
}

.chat-msg-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 2px;
  font-size: 11.5px;
}

.chat-msg-sender {
  font-weight: 700;
  color: var(--accent-gold);
}

.chat-msg.msg-dm .chat-msg-sender {
  color: #a78bfa;
}

.chat-msg-time {
  font-size: 10.5px;
  color: var(--text-dim);
}

.chat-input-bar {
  padding: 10px 12px;
  background: var(--bg-surface);
  border-top: 1px solid var(--border-subtle);
  display: flex;
  gap: 8px;
}

.chat-input-field {
  flex: 1;
  background: var(--bg-base);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  padding: 8px 12px;
  color: var(--text-main);
  font-family: var(--font-sans);
  font-size: 13px;
}

.chat-input-field:focus {
  outline: none;
  border-color: var(--accent-gold);
}

/* ==========================================================================
   MODALS: 3D LUXURY DIALOGS
   ========================================================================== */
.modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(4, 7, 13, 0.85);
  backdrop-filter: blur(8px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 25000 !important;
  padding: 20px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s ease;
  overflow-y: auto;
}

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

.modal-dialog-3d {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.9), inset 0 1px 0 rgba(255, 255, 255, 0.2);
  max-width: 560px;
  width: 100%;
  max-height: calc(100vh - 40px);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  transform: translateY(12px) scale(0.98);
  transition: transform 0.2s cubic-bezier(0.16, 1, 0.3, 1);
  position: relative;
  z-index: 25001 !important;
  margin: auto;
}

.modal-backdrop.active .modal-dialog-3d {
  transform: translateY(0) scale(1);
}

.modal-header-3d {
  padding: 18px 24px;
  border-bottom: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: linear-gradient(180deg, var(--bg-card) 0%, var(--bg-surface) 100%);
}

.modal-title-3d {
  font-family: var(--font-serif);
  font-size: 20px;
  font-weight: 700;
  color: var(--text-main);
  display: flex;
  align-items: center;
  gap: 10px;
}

.modal-close-btn {
  background: none;
  border: none;
  font-size: 20px;
  color: var(--text-muted);
  cursor: pointer;
  padding: 4px;
  line-height: 1;
  transition: color 0.15s ease;
}

.modal-close-btn:hover {
  color: var(--text-main);
}

.modal-body-3d {
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  max-height: calc(100vh - 130px);
  overflow-y: auto !important;
  flex: 1 1 auto;
}

/* Form Controls */
.form-group-3d {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.form-label-3d {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-main);
  display: flex;
  justify-content: space-between;
}

.form-input-3d {
  background: var(--bg-base);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  padding: 10px 14px;
  color: var(--text-main);
  font-family: var(--font-sans);
  font-size: 14px;
  box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.2);
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.form-input-3d:focus {
  outline: none;
  border-color: var(--accent-gold);
  box-shadow: 0 0 0 3px var(--accent-gold-glow), inset 0 2px 4px rgba(0, 0, 0, 0.2);
}

.form-input-3d:disabled {
  opacity: 0.65;
  cursor: not-allowed;
  background: var(--bg-inset);
}

.form-hint-warning {
  font-size: 11.5px;
  color: var(--accent-gold);
  font-weight: 500;
}

/* Toast */
#toast {
  position: fixed;
  bottom: 24px;
  right: 24px;
  background: var(--bg-surface);
  border: 1px solid var(--border-accent);
  color: var(--text-main);
  padding: 12px 20px;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-3d-card);
  font-size: 14px;
  font-weight: 600;
  z-index: 2000;
  transform: translateY(100px);
  opacity: 0;
  transition: transform 0.25s ease, opacity 0.25s ease;
  pointer-events: none;
}

#toast.show {
  transform: translateY(0);
  opacity: 1;
}

/* Master Admin dedicated full-screen page layout */
.admin-master-view {
  position: fixed;
  inset: 0;
  width: 100vw;
  height: 100vh;
  background: var(--bg-base);
  border: none;
  border-radius: 0;
  box-shadow: none;
  z-index: 1000;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}
.admin-master-view::before {
  display: none !important;
}

.admin-top-nav {
  background: var(--bg-surface);
  border-bottom: 1px solid var(--border-subtle);
  padding: 12px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.admin-body-layout {
  display: flex;
  flex: 1;
  overflow: hidden;
}

.admin-sidebar {
  width: 260px;
  background: var(--bg-surface);
  border-right: 1px solid var(--border-subtle);
  padding: 16px 12px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  overflow-y: auto;
}

.admin-sidebar-item {
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-size: 13.5px;
  font-weight: 600;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  justify-content: space-between;
  transition: all 0.15s ease;
}

.admin-sidebar-item:hover {
  background: var(--bg-card);
  color: var(--text-main);
}

.admin-sidebar-item.active {
  background: var(--accent-gold);
  color: #000;
  box-shadow: 0 4px 12px rgba(245, 158, 11, 0.3);
}

.admin-main-canvas {
  flex: 1;
  overflow-y: auto;
  padding: 24px 30px 60px;
}

.admin-view-panel {
  display: none;
}

.admin-view-panel.active {
  display: block;
}

.admin-metric-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 16px;
  margin-bottom: 24px;
}

.admin-metric-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 18px;
  box-shadow: var(--shadow-3d-card);
}

.admin-table-wrap {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-3d-card);
}

.admin-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
}

.admin-table th {
  background: var(--bg-card);
  padding: 12px 16px;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--text-dim);
  border-bottom: 1px solid var(--border-subtle);
}

.admin-table td {
  padding: 12px 16px;
  border-bottom: 1px solid var(--border-subtle);
  font-size: 13.5px;
}

.admin-table tr:hover {
  background: var(--bg-card-hover);
}

/* ==========================================================================
   ENHANCED HEADER: NAV TABS, MUSIC PLAYER, NOTIFICATIONS & ADMIN TOGGLE
   ========================================================================== */
.header-nav-tabs {
  display: flex;
  align-items: center;
  gap: 6px;
  background: var(--bg-inset);
  padding: 4px 6px;
  border-radius: var(--radius-full);
  border: 1px solid var(--border-subtle);
  margin-left: 12px;
}

.header-nav-link {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 6px 14px;
  border-radius: var(--radius-full);
  font-size: 13px;
  font-weight: 600;
  color: var(--text-muted);
  background: transparent;
  border: none;
  cursor: pointer;
  transition: all 0.2s ease;
  white-space: nowrap;
}

.header-nav-link:hover {
  color: var(--text-main);
  background: rgba(255, 255, 255, 0.05);
}

.header-nav-link.active {
  color: #000;
  background: var(--accent-gold);
  box-shadow: 0 2px 8px rgba(245, 158, 11, 0.4);
  font-weight: 700;
}

/* Platform Nav Dropdown Wrapper & Submenu */
.header-nav-dropdown-wrapper {
  position: relative;
  display: inline-flex;
  align-items: center;
}

.header-nav-dropdown-btn {
  display: flex;
  align-items: center;
  gap: 4px;
  cursor: default;
  user-select: none;
}

/* SUBMENU: Strictly visible ONLY after hovering */
.header-submenu-dropdown {
  position: absolute;
  top: calc(100% + 8px);
  left: 0;
  min-width: 270px;
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  box-shadow: 0 16px 36px rgba(0, 0, 0, 0.6), 0 4px 12px rgba(0, 0, 0, 0.4);
  padding: 8px;
  z-index: 1200;
  display: none;
  opacity: 0;
  pointer-events: none;
  transform: translateY(6px);
  transition: opacity 0.2s cubic-bezier(0.16, 1, 0.3, 1), transform 0.2s cubic-bezier(0.16, 1, 0.3, 1);
}

/* Invisible bridge so mouse moving from button to dropdown does not lose hover */
.header-submenu-dropdown::before {
  content: '';
  position: absolute;
  top: -14px;
  left: 0;
  right: 0;
  height: 16px;
  background: transparent;
}

/* Visible ONLY on hover (or .open class on touch devices) */
.header-nav-dropdown-wrapper:hover .header-submenu-dropdown,
.header-nav-dropdown-wrapper.open .header-submenu-dropdown,
.header-nav-dropdown-wrapper:focus-within .header-submenu-dropdown {
  display: flex !important;
  flex-direction: column;
  gap: 4px;
  opacity: 1 !important;
  pointer-events: auto !important;
  transform: translateY(0) !important;
}

.submenu-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 10px;
  border-radius: var(--radius-sm);
  text-decoration: none;
  color: var(--text-main);
  background: transparent;
  transition: all 0.15s ease;
}

.submenu-item:hover {
  background: var(--bg-card-hover);
  color: var(--accent-gold);
  transform: translateX(3px);
}

.submenu-icon {
  width: 28px;
  height: 28px;
  border-radius: var(--radius-sm);
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  flex-shrink: 0;
}

.submenu-text-col {
  display: flex;
  flex-direction: column;
}

.submenu-title {
  font-size: 12.5px;
  font-weight: 700;
  color: var(--text-main);
  line-height: 1.3;
}

.submenu-item:hover .submenu-title {
  color: var(--accent-gold);
}

.submenu-desc {
  font-size: 11px;
  color: var(--text-dim);
  line-height: 1.3;
}

/* ==========================================================================
   HEADER MUSIC CONTROL & EXPANDABLE POPOVER
   ========================================================================== */
.header-music-wrapper {
  position: relative;
  display: inline-flex;
  align-items: center;
}

/* Minimalist Music Compact Badge (Green when playing, Red with cross when paused - styled like a dedicated audio player) */
.music-compact-badge {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  background: linear-gradient(180deg, var(--bg-surface) 0%, var(--bg-card) 100%);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-full);
  padding: 5px 12px 5px 10px;
  color: var(--text-main);
  font-size: 12px;
  font-weight: 700;
  cursor: pointer;
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.25), inset 0 1px 0 rgba(255, 255, 255, 0.08);
  transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
  user-select: none;
  position: relative;
}

.music-compact-badge:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.35), inset 0 1px 0 rgba(255, 255, 255, 0.15);
}

.music-compact-badge:active {
  transform: translateY(1px);
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.3);
}

/* Paused State: Red/Rose border & crossed icon */
.music-compact-badge.paused {
  background: linear-gradient(180deg, rgba(239, 68, 68, 0.06) 0%, var(--bg-card) 100%);
  border-color: rgba(239, 68, 68, 0.45);
  color: #f87171;
}

.music-compact-badge.paused:hover {
  border-color: #ef4444;
  box-shadow: 0 2px 12px rgba(239, 68, 68, 0.25), inset 0 1px 0 rgba(255, 255, 255, 0.1);
  color: #ef4444;
}

/* Playing State: Emerald Green Glow & Active indicator */
.music-compact-badge.playing {
  background: linear-gradient(180deg, rgba(16, 185, 129, 0.15) 0%, var(--bg-card) 100%);
  border-color: rgba(16, 185, 129, 0.7);
  color: var(--accent-emerald);
  box-shadow: 0 0 14px rgba(16, 185, 129, 0.3), 0 2px 6px rgba(0, 0, 0, 0.3), inset 0 1px 0 rgba(255, 255, 255, 0.15);
}

.music-badge-indicator {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  line-height: 1;
  width: 17px;
  height: 16px;
  flex-shrink: 0;
}

.music-icon-svg-wrap {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 100%;
}

.music-badge-title {
  font-size: 11.5px;
  font-weight: 700;
  letter-spacing: 0.02em;
}

/* Authentic Hi-Fi Music Player Popover Deck */
.header-music-popover {
  position: fixed !important;
  bottom: 84px !important;
  right: 20px !important;
  width: 360px !important;
  max-width: calc(100vw - 32px) !important;
  max-height: calc(100vh - 100px) !important;
  overflow-y: auto !important;
  background: var(--bg-surface) !important;
  border: 1px solid var(--border-subtle) !important;
  border-radius: var(--radius-md) !important;
  box-shadow: 0 24px 50px rgba(0, 0, 0, 0.8), 0 4px 16px rgba(0, 0, 0, 0.5) !important;
  padding: 16px !important;
  z-index: 15000 !important;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.player-deck-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--border-subtle);
}

.player-brand-badge {
  display: flex;
  align-items: center;
  gap: 6px;
  color: var(--text-dim);
}

.player-live-led {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--text-dim);
  box-shadow: none;
  transition: all 0.3s ease;
}

.player-live-led.active {
  background: var(--accent-emerald);
  box-shadow: 0 0 8px var(--accent-emerald);
  animation: pulse 1.5s infinite;
}

.music-player-deck .player-now-playing-card {
  display: flex;
  align-items: center;
  gap: 14px;
  background: var(--bg-card);
  padding: 10px 12px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-subtle);
}

.player-vinyl-disc {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background: radial-gradient(circle, #1e1e1e 0%, #0d0d0d 100%);
  border: 2px solid rgba(245, 158, 11, 0.4);
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.6);
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: transform 0.3s ease;
}

.music-compact-badge.playing ~ .header-music-popover .player-vinyl-disc,
.player-vinyl-disc.spinning {
  animation: spinVinyl 6s linear infinite;
}

@keyframes spinVinyl {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

.player-vinyl-grooves {
  position: absolute;
  inset: 4px;
  border-radius: 50%;
  border: 1px dashed rgba(255, 255, 255, 0.12);
}

.player-vinyl-center {
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: var(--accent-gold);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 10px;
}

.player-meta-column {
  flex: 1;
  min-width: 0;
}

.player-source-tag {
  font-size: 9.5px;
  font-weight: 800;
  letter-spacing: 0.06em;
  color: var(--accent-gold);
  text-transform: uppercase;
}

.music-popover-now-title {
  font-size: 13.5px;
  font-weight: 700;
  color: var(--text-main);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  margin-top: 2px;
}

.music-popover-status {
  font-size: 11px;
  color: var(--text-dim);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* Audio Scrubber Track */
.player-scrubber-module {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.player-progress-bar-wrap {
  width: 100%;
  height: 5px;
  background: var(--bg-inset);
  border-radius: 3px;
  overflow: hidden;
  border: 1px solid var(--border-subtle);
  cursor: pointer;
}

.player-progress-bar-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--accent-primary), var(--accent-gold));
  border-radius: 3px;
  transition: width 0.3s ease;
}

.player-time-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

/* Realistic Transport Controls Deck */
.player-transport-deck {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  padding: 4px 0;
}

.player-transport-btn {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  color: var(--text-main);
  width: 36px;
  height: 36px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  box-shadow: var(--shadow-3d-neutral-btn);
  transition: all 0.15s ease;
}

.player-transport-btn:hover {
  border-color: var(--accent-gold);
  color: var(--accent-gold);
  transform: translateY(-1px);
}

.player-transport-btn:active {
  transform: translateY(1px);
}

/* Central Tactile Play Disc */
.player-play-disc {
  width: 46px;
  height: 46px;
  border-radius: 50%;
  background: linear-gradient(135deg, #334155 0%, #1e293b 100%);
  border: 2px solid rgba(255, 255, 255, 0.2);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.35), inset 0 1px 1px rgba(255, 255, 255, 0.2);
  transition: all 0.2s cubic-bezier(0.34, 1.56, 0.64, 1);
  position: relative;
}

.player-play-disc:hover {
  transform: scale(1.06);
  box-shadow: 0 6px 18px rgba(0, 0, 0, 0.45);
}

.player-play-disc:active {
  transform: scale(0.96);
}

/* Explicit Paused Visual State: Distinct amber border and badge with high-contrast playback indicators */
.player-play-disc.paused {
  background: linear-gradient(135deg, #1e293b 0%, #0f172a 100%) !important;
  border: 2.5px solid #f59e0b !important;
  color: #fbbf24 !important;
  box-shadow: 0 0 0 2px rgba(245, 158, 11, 0.25), 0 4px 12px rgba(0, 0, 0, 0.4) !important;
}

.player-play-disc.paused:hover {
  background: linear-gradient(135deg, #334155 0%, #1e293b 100%) !important;
  border-color: #fbbf24 !important;
  color: #ffffff !important;
  box-shadow: 0 0 0 4px rgba(245, 158, 11, 0.4), 0 6px 16px rgba(245, 158, 11, 0.3) !important;
}

html[data-theme="light"] .player-play-disc.paused {
  background: linear-gradient(135deg, #fffbeb 0%, #fef3c7 100%) !important;
  border: 2.5px solid #d97706 !important;
  color: #b45309 !important;
  box-shadow: 0 0 0 2px rgba(217, 119, 6, 0.2), 0 3px 8px rgba(217, 119, 6, 0.15) !important;
}

html[data-theme="light"] .player-play-disc.paused:hover {
  background: linear-gradient(135deg, #fef3c7 0%, #fde68a 100%) !important;
  border-color: #b45309 !important;
  color: #78350f !important;
}

/* Explicit Playing Visual State: Vibrant emerald gradient with active pulsing glow */
.player-play-disc.playing {
  background: linear-gradient(135deg, #10b981 0%, #059669 100%) !important;
  border: 2.5px solid #34d399 !important;
  color: #ffffff !important;
  box-shadow: 0 0 0 3px rgba(16, 185, 129, 0.35), 0 6px 18px rgba(16, 185, 129, 0.5) !important;
  animation: discPlayingPulse 2s infinite ease-in-out;
}

.player-play-disc.playing:hover {
  box-shadow: 0 0 0 4px rgba(16, 185, 129, 0.5), 0 8px 22px rgba(16, 185, 129, 0.65) !important;
}

@keyframes discPlayingPulse {
  0%, 100% {
    box-shadow: 0 0 0 2px rgba(16, 185, 129, 0.3), 0 4px 14px rgba(16, 185, 129, 0.4);
  }
  50% {
    box-shadow: 0 0 0 5px rgba(16, 185, 129, 0.45), 0 6px 20px rgba(16, 185, 129, 0.6);
  }
}

.badge-playback-paused {
  background: rgba(245, 158, 11, 0.15) !important;
  color: #f59e0b !important;
  border: 1px solid rgba(245, 158, 11, 0.4) !important;
}

html[data-theme="light"] .badge-playback-paused {
  background: #fef3c7 !important;
  color: #b45309 !important;
  border: 1px solid rgba(217, 119, 6, 0.4) !important;
}

.badge-playback-playing {
  background: rgba(16, 185, 129, 0.15) !important;
  color: #10b981 !important;
  border: 1px solid rgba(16, 185, 129, 0.4) !important;
  box-shadow: 0 0 8px rgba(16, 185, 129, 0.25) !important;
}

html[data-theme="light"] .badge-playback-playing {
  background: #d1fae5 !important;
  color: #065f46 !important;
  border: 1px solid rgba(16, 185, 129, 0.4) !important;
}

.music-popover-controls {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 10px;
}

.music-popover-volume-row {
  display: flex;
  align-items: center;
  gap: 10px;
  background: var(--bg-inset);
  padding: 8px 12px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-subtle);
}

.music-volume-range {
  flex: 1;
  accent-color: var(--accent-gold);
  cursor: pointer;
  height: 5px;
}

.music-presets-section {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.music-section-label {
  font-size: 11.5px;
  font-weight: 700;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.music-presets-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 6px;
}

.preset-sound-btn {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  padding: 7px 10px;
  font-size: 12px;
  font-weight: 600;
  color: var(--text-main);
  text-align: left;
  cursor: pointer;
  transition: all 0.15s ease;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.preset-sound-btn:hover {
  background: var(--bg-card-hover);
  border-color: var(--accent-gold);
  color: var(--accent-gold);
}

.preset-sound-btn.active {
  background: linear-gradient(135deg, rgba(245, 158, 11, 0.2) 0%, rgba(217, 119, 6, 0.25) 100%);
  border-color: var(--accent-gold);
  color: var(--accent-gold);
  font-weight: 700;
}

.music-youtube-section {
  background: var(--bg-inset);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  padding: 12px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.music-youtube-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.yt-badge {
  font-size: 11px;
  font-weight: 700;
  color: var(--accent-gold);
}

.music-yt-input-row {
  display: flex;
  gap: 6px;
}

.music-yt-input-row input {
  flex: 1;
}

/* ==========================================================================
   MOBILE MENU TOGGLE & SLIDING DRAWER
   ========================================================================== */
.mobile-menu-toggle-btn {
  display: none;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  color: var(--text-main);
  width: 40px;
  height: 40px;
  border-radius: var(--radius-sm);
  align-items: center;
  justify-content: center;
  cursor: pointer;
  box-shadow: var(--shadow-3d-neutral-btn);
  transition: all 0.15s ease;
}

.mobile-menu-toggle-btn:hover {
  border-color: var(--accent-gold);
  color: var(--accent-gold);
}

.mobile-menu-toggle-btn:active {
  transform: translateY(1px);
}

.mobile-nav-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.65);
  backdrop-filter: blur(4px);
  z-index: 2000;
  display: none;
}

.mobile-nav-backdrop.active {
  display: block;
}

.mobile-nav-drawer {
  position: fixed;
  top: 0;
  left: 0;
  bottom: 0;
  width: 300px;
  max-width: 85vw;
  background: var(--bg-surface);
  border-right: 1px solid var(--border-subtle);
  box-shadow: 0 0 35px rgba(0, 0, 0, 0.7);
  z-index: 2001;
  display: flex;
  flex-direction: column;
  transform: translateX(-100%);
  transition: transform 0.26s cubic-bezier(0.16, 1, 0.3, 1);
  overflow-y: auto;
}

.mobile-nav-backdrop.active .mobile-nav-drawer {
  transform: translateX(0);
}

.mobile-drawer-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px;
  border-bottom: 1px solid var(--border-subtle);
  background: var(--bg-card);
}

.mobile-nav-list {
  display: flex;
  flex-direction: column;
  padding: 12px 10px;
  gap: 4px;
}

.mobile-nav-item {
  display: flex;
  align-items: center;
  width: 100%;
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  background: transparent;
  border: none;
  color: var(--text-main);
  font-size: 13.5px;
  font-weight: 600;
  text-align: left;
  cursor: pointer;
  transition: all 0.15s ease;
}

.mobile-nav-item:hover {
  background: var(--bg-card-hover);
  color: var(--accent-gold);
}

.mobile-nav-item.active {
  background: rgba(245, 158, 11, 0.15);
  border: 1px solid rgba(245, 158, 11, 0.3);
  color: var(--accent-gold);
  font-weight: 700;
}

.mobile-nav-divider {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--text-dim);
  padding: 14px 14px 6px;
  margin-top: 6px;
  border-top: 1px solid var(--border-subtle);
}

.mobile-nav-foot {
  margin-top: auto;
  padding: 16px;
  border-top: 1px solid var(--border-subtle);
  background: var(--bg-card);
}

/* Header Notifications Dropdown */
.notif-wrapper {
  position: relative;
}

.notif-bell-btn {
  position: relative;
  background: var(--bg-inset);
  border: 1px solid var(--border-subtle);
  color: var(--text-main);
  width: 36px;
  height: 36px;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.2s ease;
}

.notif-bell-btn:hover {
  border-color: var(--accent-gold);
  color: var(--accent-gold);
}

.notif-badge-count {
  position: absolute;
  top: -4px;
  right: -4px;
  background: var(--accent-rose);
  color: #fff;
  font-size: 10px;
  font-weight: 700;
  padding: 1px 5px;
  border-radius: var(--radius-full);
  border: 2px solid var(--bg-surface);
}

.notif-dropdown-menu {
  position: absolute;
  top: 46px;
  right: 0;
  width: 340px;
  max-height: 420px;
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  box-shadow: 0 16px 36px rgba(0, 0, 0, 0.6);
  z-index: 1200;
  display: none;
  flex-direction: column;
  overflow: hidden;
}

.notif-dropdown-menu.active {
  display: flex;
}

.notif-dropdown-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px 16px;
  background: var(--bg-card);
  border-bottom: 1px solid var(--border-subtle);
  font-size: 13px;
  font-weight: 700;
}

.notif-list-scroll {
  overflow-y: auto;
  max-height: 340px;
}

.notif-item {
  padding: 10px 14px;
  border-bottom: 1px solid var(--border-subtle);
  display: flex;
  gap: 10px;
  align-items: flex-start;
  transition: background 0.2s ease;
  cursor: pointer;
}

.notif-item:hover {
  background: var(--bg-card-hover);
}

.notif-item.unread {
  background: rgba(245, 158, 11, 0.06);
}

.notif-item-icon {
  font-size: 16px;
  flex-shrink: 0;
}

.notif-item-content {
  font-size: 12px;
  line-height: 1.4;
  color: var(--text-main);
}

.notif-item-time {
  font-size: 10.5px;
  color: var(--text-dim);
  margin-top: 2px;
}

/* Admin Mode Switcher Pill */
.btn-admin-switch-pill {
  display: flex;
  align-items: center;
  gap: 6px;
  background: linear-gradient(135deg, rgba(245, 158, 11, 0.2), rgba(217, 119, 6, 0.4));
  border: 1px solid var(--accent-gold);
  color: var(--accent-gold);
  padding: 5px 12px;
  border-radius: var(--radius-full);
  font-size: 12px;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.2s ease;
  box-shadow: 0 0 10px rgba(245, 158, 11, 0.25);
}

.btn-admin-switch-pill:hover {
  background: var(--accent-gold);
  color: #000;
  transform: translateY(-1px);
}

/* ==========================================================================
   SHINING GLOWING PREMIUM TRANSITIONS & CROWN IDENTITIES
   ========================================================================== */
@keyframes shine-gold-flow {
  0% {
    background-position: 0% 50%;
  }
  50% {
    background-position: 100% 50%;
  }
  100% {
    background-position: 0% 50%;
  }
}

@keyframes pulse-aura {
  0%, 100% {
    box-shadow: 0 0 15px rgba(245, 158, 11, 0.5), inset 0 0 10px rgba(245, 158, 11, 0.3);
  }
  50% {
    box-shadow: 0 0 28px rgba(245, 158, 11, 0.85), inset 0 0 18px rgba(245, 158, 11, 0.55);
  }
}

.pro-shining-name {
  background: linear-gradient(90deg, #f59e0b, #fbbf24, #fef08a, #f59e0b);
  background-size: 250% auto;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  font-weight: 700;
  animation: shine-gold-flow 3s ease infinite;
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

.badge-pro-gold {
  background: linear-gradient(135deg, #f59e0b, #d97706);
  color: #000;
  font-size: 9.5px;
  font-weight: 800;
  padding: 1px 6px;
  border-radius: var(--radius-xs);
  letter-spacing: 0.5px;
  text-transform: uppercase;
  box-shadow: 0 2px 6px rgba(245, 158, 11, 0.4);
}

.badge-crown-admin {
  background: linear-gradient(135deg, #f59e0b, #ec4899, #8b5cf6);
  color: #fff;
  font-size: 10px;
  font-weight: 800;
  padding: 2px 7px;
  border-radius: var(--radius-xs);
  letter-spacing: 0.5px;
  text-transform: uppercase;
  display: inline-flex;
  align-items: center;
  gap: 3px;
  box-shadow: 0 2px 8px rgba(245, 158, 11, 0.6);
}

.admin-super-tile {
  border: 2px solid var(--accent-gold) !important;
  animation: pulse-aura 3s infinite alternate !important;
}

/* ==========================================================================
   VIEW: HOMEPAGE PRESENTATION & LIVE ADS BANNER / SLIDESHOW
   ========================================================================== */
.home-showcase-view {
  max-width: 1240px;
  margin: 0 auto;
  padding: 24px 20px 80px;
}

.home-hero-section {
  text-align: center;
  padding: 48px 24px 36px;
  background: linear-gradient(180deg, var(--bg-surface) 0%, var(--bg-base) 100%);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-3d-card);
  position: relative;
  overflow: hidden;
  margin-bottom: 28px;
}

.home-hero-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 14px;
  background: rgba(245, 158, 11, 0.12);
  border: 1px solid rgba(245, 158, 11, 0.3);
  border-radius: var(--radius-full);
  font-size: 12px;
  font-weight: 700;
  color: var(--accent-gold);
  margin-bottom: 16px;
}

.home-hero-title {
  font-family: var(--font-serif);
  font-size: clamp(32px, 4.5vw, 54px);
  font-weight: 800;
  line-height: 1.15;
  color: var(--text-main);
  max-width: 820px;
  margin: 0 auto 16px;
}

.home-hero-desc {
  font-size: 16px;
  color: var(--text-muted);
  max-width: 680px;
  margin: 0 auto 28px;
  line-height: 1.6;
}

.home-hero-cta-row {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}

/* Dynamic Live Ad Banner / Slideshow */
.home-ad-container {
  margin-bottom: 28px;
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--border-subtle);
  background: var(--bg-card);
  box-shadow: var(--shadow-3d-card);
  position: relative;
}

.home-ad-label {
  position: absolute;
  top: 6px;
  right: 8px;
  font-size: 9px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  background: rgba(0, 0, 0, 0.6);
  color: #94a3b8;
  padding: 2px 6px;
  border-radius: 4px;
  z-index: 10;
}

.home-ad-slides-wrapper {
  min-height: 120px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.home-feature-triad {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 20px;
  margin-bottom: 36px;
}

.home-feature-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 28px 24px;
  box-shadow: var(--shadow-3d-card);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.home-feature-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-3d-card-hover);
}

.home-feature-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
}

/* ==========================================================================
   VIEW: POSTS / COMMUNITY STUDY FEED & NESTED COMMENTS
   ========================================================================== */
.posts-page-view {
  max-width: 900px;
  margin: 0 auto;
  padding: 24px 20px 80px;
}

.posts-create-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 20px;
  box-shadow: var(--shadow-3d-card);
  margin-bottom: 24px;
}

.posts-composer-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 12px;
}

.posts-input-area {
  width: 100%;
  min-height: 90px;
  background: var(--bg-base);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  padding: 12px;
  font-family: inherit;
  font-size: 14px;
  color: var(--text-main);
  resize: vertical;
}

.posts-input-area:focus {
  outline: none;
  border-color: var(--accent-gold);
  box-shadow: 0 0 0 2px rgba(245, 158, 11, 0.2);
}

.posts-media-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 12px;
  flex-wrap: wrap;
  gap: 8px;
}

.posts-media-options {
  display: flex;
  gap: 8px;
  align-items: center;
}

.media-attach-btn {
  display: flex;
  align-items: center;
  gap: 5px;
  padding: 5px 10px;
  font-size: 12px;
  font-weight: 600;
  border-radius: var(--radius-sm);
  background: var(--bg-inset);
  border: 1px solid var(--border-subtle);
  color: var(--text-muted);
  cursor: pointer;
}

.media-attach-btn:hover {
  color: var(--accent-gold);
  border-color: var(--accent-gold);
}

.media-attach-btn.locked {
  opacity: 0.6;
  cursor: not-allowed;
}

.post-card-item {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 20px;
  box-shadow: var(--shadow-3d-card);
  margin-bottom: 20px;
  transition: border-color 0.2s ease;
}

.post-card-item:hover {
  border-color: rgba(245, 158, 11, 0.3);
}

.post-author-row {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 12px;
}

.post-author-meta {
  display: flex;
  gap: 12px;
  align-items: center;
}

.post-content-body {
  font-size: 14.5px;
  line-height: 1.6;
  color: var(--text-main);
  margin-bottom: 14px;
  white-space: pre-wrap;
  word-break: break-word;
}

.post-media-attachment {
  border-radius: var(--radius-sm);
  overflow: hidden;
  margin-bottom: 14px;
  border: 1px solid var(--border-subtle);
  background: var(--bg-base);
}

.post-action-buttons {
  display: flex;
  align-items: center;
  gap: 16px;
  border-top: 1px solid var(--border-subtle);
  padding-top: 12px;
  font-size: 13px;
}

.post-action-btn {
  display: flex;
  align-items: center;
  gap: 6px;
  background: transparent;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  padding: 4px 8px;
  border-radius: var(--radius-xs);
  transition: all 0.2s ease;
}

.post-action-btn:hover {
  color: var(--accent-gold);
  background: rgba(245, 158, 11, 0.08);
}

.post-action-btn.liked {
  color: var(--accent-rose);
}

/* Nested Comment Tree */
.comments-container {
  margin-top: 14px;
  padding-top: 14px;
  border-top: 1px solid var(--border-subtle);
}

.comment-node {
  margin-bottom: 10px;
  padding-left: 10px;
  border-left: 2px solid var(--border-subtle);
}

.comment-child-branch {
  margin-left: 18px;
  padding-left: 10px;
  border-left: 2px dashed rgba(245, 158, 11, 0.25);
}

.comment-bubble {
  background: var(--bg-card);
  padding: 8px 12px;
  border-radius: var(--radius-sm);
  font-size: 13px;
}

/* ==========================================================================
   VIEW: PRICING PLANS & FREE COUPON REDEEMER
   ========================================================================== */
.pricing-page-view {
  max-width: 1080px;
  margin: 0 auto;
  padding: 24px 20px 80px;
}

.pricing-free-coupon-banner {
  background: linear-gradient(135deg, rgba(245, 158, 11, 0.15) 0%, rgba(16, 185, 129, 0.15) 100%);
  border: 2px solid var(--accent-gold);
  border-radius: var(--radius-md);
  padding: 24px;
  text-align: center;
  margin-bottom: 32px;
  box-shadow: 0 12px 30px rgba(245, 158, 11, 0.2);
  position: relative;
  overflow: hidden;
}

.pricing-coupon-ribbon {
  display: inline-block;
  background: var(--accent-gold);
  color: #000;
  font-weight: 800;
  font-size: 12px;
  padding: 4px 14px;
  border-radius: var(--radius-full);
  text-transform: uppercase;
  letter-spacing: 0.8px;
  margin-bottom: 10px;
}

.pricing-plans-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 24px;
  margin-bottom: 36px;
}

.pricing-plan-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 32px 24px;
  box-shadow: var(--shadow-3d-card);
  display: flex;
  flex-direction: column;
  position: relative;
  transition: transform 0.2s ease;
}

.pricing-plan-card.featured {
  border: 2px solid var(--accent-gold);
  box-shadow: 0 16px 36px rgba(245, 158, 11, 0.25);
}

.pricing-plan-card:hover {
  transform: translateY(-4px);
}

.pricing-price-tag {
  font-size: 42px;
  font-weight: 800;
  color: var(--text-main);
  margin: 16px 0 8px;
  display: flex;
  align-items: baseline;
  gap: 4px;
}

.pricing-features-list {
  list-style: none;
  margin: 20px 0 28px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  font-size: 13.5px;
}

.pricing-features-list li {
  display: flex;
  align-items: center;
  gap: 8px;
}

/* ==========================================================================
   VIDEO TILE ENHANCEMENTS: INTERNATIONAL, TOPIC, STREAK, ENCOURAGE & LIKES
   ========================================================================== */
.tile-rich-info-bar {
  position: absolute;
  top: 8px;
  left: 8px;
  right: 8px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  z-index: 10;
  pointer-events: none;
}

.tile-topic-chip {
  background: rgba(0, 0, 0, 0.75);
  backdrop-filter: blur(4px);
  border: 1px solid rgba(255, 255, 255, 0.15);
  color: #fff;
  font-size: 10.5px;
  font-weight: 600;
  padding: 2px 8px;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  gap: 4px;
  pointer-events: auto;
  max-width: 140px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.tile-streak-chip {
  background: rgba(245, 158, 11, 0.85);
  color: #000;
  font-size: 10px;
  font-weight: 800;
  padding: 2px 6px;
  border-radius: var(--radius-full);
  pointer-events: auto;
}

.tile-bottom-actions {
  position: absolute;
  bottom: 34px;
  left: 8px;
  right: 8px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  z-index: 10;
}

.tile-action-pill-btn {
  background: rgba(0, 0, 0, 0.7);
  backdrop-filter: blur(4px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: #fff;
  font-size: 11px;
  font-weight: 600;
  padding: 3px 8px;
  border-radius: var(--radius-full);
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 4px;
  transition: all 0.2s ease;
}

.tile-action-pill-btn:hover {
  background: rgba(245, 158, 11, 0.9);
  color: #000;
  border-color: var(--accent-gold);
}

.tile-action-pill-btn.active {
  color: var(--accent-rose);
  border-color: var(--accent-rose);
}

/* Room 100-Students Pagination Controls */
.video-pagination-bar {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  padding: 8px 14px;
  background: var(--bg-surface);
  border-top: 1px solid var(--border-subtle);
  font-size: 12px;
}

/* Daily Usage 5h Quota Bar */
.daily-quota-banner {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  padding: 10px 14px;
  margin-bottom: 14px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 12.5px;
}

.quota-bar-track {
  width: 140px;
  height: 6px;
  background: var(--bg-inset);
  border-radius: var(--radius-full);
  overflow: hidden;
}

.quota-bar-fill {
  height: 100%;
  background: var(--accent-gold);
  border-radius: var(--radius-full);
  transition: width 0.3s ease;
}

/* ==========================================================================
   DEDICATED PLATFORM PAGES STYLING (RULES, TERMS, ABOUT, FAQ, CONTACT)
   ========================================================================== */
.platform-page-view {
  max-width: 1040px;
  margin: 0 auto;
  padding: 32px 20px 80px;
  animation: fadeInPage 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes fadeInPage {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

.platform-page-header {
  margin-bottom: 32px;
  border-bottom: 1px solid var(--border-subtle);
  padding-bottom: 24px;
}

.platform-page-back-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  font-weight: 600;
  color: var(--text-dim);
  background: transparent;
  border: none;
  cursor: pointer;
  margin-bottom: 16px;
  padding: 4px 8px;
  border-radius: var(--radius-sm);
  transition: all 0.15s ease;
}

.platform-page-back-btn:hover {
  color: var(--accent-gold);
  background: var(--bg-card-hover);
  transform: translateX(-3px);
}

.platform-page-title-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
}

.platform-page-category-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.8px;
  text-transform: uppercase;
  padding: 4px 10px;
  border-radius: var(--radius-full);
  background: rgba(245, 158, 11, 0.12);
  color: var(--accent-gold);
  border: 1px solid rgba(245, 158, 11, 0.3);
  margin-bottom: 10px;
}

.platform-page-title {
  font-family: var(--font-serif);
  font-size: clamp(26px, 3.5vw, 36px);
  font-weight: 800;
  color: var(--text-main);
  line-height: 1.25;
  margin-bottom: 8px;
}

.platform-page-subtitle {
  font-size: 14.5px;
  line-height: 1.6;
  color: var(--text-dim);
  max-width: 680px;
}

.platform-quick-pills {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-top: 14px;
}

.platform-quick-pill {
  font-size: 12px;
  color: var(--text-dim);
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-full);
  padding: 4px 12px;
  text-decoration: none;
  transition: all 0.15s ease;
}

.platform-quick-pill:hover,
.platform-quick-pill.active {
  background: var(--bg-card-hover);
  color: var(--accent-gold);
  border-color: var(--accent-gold);
}

/* Premium Card Layouts for Platform Pages */
.platform-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 28px;
  box-shadow: var(--shadow-3d-card);
  margin-bottom: 24px;
}

/* Rules Section Grid */
.rules-grid-modern {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 20px;
  margin-top: 20px;
}

.rule-card-modern {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 22px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  transition: all 0.2s ease;
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.25);
}

.rule-card-modern:hover {
  border-color: var(--accent-gold);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.35);
}

.rule-header-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.rule-pill-num {
  font-size: 11px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.6px;
  padding: 3px 8px;
  border-radius: var(--radius-xs);
  background: rgba(245, 158, 11, 0.1);
  color: var(--accent-gold);
  border: 1px solid rgba(245, 158, 11, 0.25);
}

.rule-card-title {
  font-size: 15.5px;
  font-weight: 700;
  color: var(--text-main);
  display: flex;
  align-items: center;
  gap: 8px;
}

.rule-card-body {
  font-size: 13.5px;
  line-height: 1.65;
  color: var(--text-dim);
}

/* Terms Legal Document Styling */
.legal-document-modern {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.legal-article-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 22px 24px;
  transition: border-color 0.15s ease;
}

.legal-article-card:hover {
  border-color: rgba(245, 158, 11, 0.35);
}

.legal-article-heading {
  font-size: 16px;
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 8px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.legal-article-body {
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--text-dim);
}

/* About Us Modern Aesthetic */
.about-hero-banner {
  background: linear-gradient(135deg, rgba(245, 158, 11, 0.1) 0%, rgba(59, 130, 246, 0.08) 100%);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 32px 28px;
  margin-bottom: 24px;
}

.about-columns-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  margin-top: 24px;
}

.about-feature-box {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 20px 22px;
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.2);
}

.about-stats-strip {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin: 28px 0;
}

.about-stat-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 18px 14px;
  text-align: center;
  box-shadow: var(--shadow-3d-card);
}

.about-stat-number {
  font-size: 26px;
  font-weight: 800;
  line-height: 1;
  margin-bottom: 6px;
}

.about-stat-label {
  font-size: 12px;
  color: var(--text-dim);
}

/* FAQ Interactive Cards */
.faq-grid-modern {
  display: flex;
  flex-direction: column;
  gap: 14px;
  margin-top: 20px;
}

.faq-card-modern {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 20px 24px;
  transition: all 0.2s ease;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

.faq-card-modern:hover {
  border-color: var(--accent-gold);
  transform: translateY(-2px);
  box-shadow: 0 8px 22px rgba(0, 0, 0, 0.3);
}

.faq-question-title {
  font-size: 15.5px;
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 8px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.faq-answer-text {
  font-size: 13.5px;
  line-height: 1.65;
  color: var(--text-dim);
}

/* Contact Modern Layout */
.contact-grid-modern {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 28px;
  align-items: start;
}

.contact-channels-column {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.contact-channel-item {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 18px 20px;
  display: flex;
  align-items: flex-start;
  gap: 14px;
  transition: all 0.2s ease;
}

.contact-channel-item:hover {
  border-color: var(--accent-gold);
  transform: translateX(4px);
}

.contact-channel-icon {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-md);
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  flex-shrink: 0;
}

.contact-channel-details h4 {
  font-size: 14.5px;
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 2px;
}

.contact-channel-details p {
  font-size: 12px;
  color: var(--text-dim);
}

.contact-channel-val {
  font-size: 13px;
  font-weight: 700;
  margin-top: 5px;
}

.contact-form-panel {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 28px;
  box-shadow: var(--shadow-3d-card);
}

/* ==========================================================================
   GLOBAL MINIMAL RESPONSIVE FOOTER STYLING
   ========================================================================== */
.app-global-footer {
  margin-top: auto;
  background: var(--bg-card);
  border-top: 1px solid var(--border-subtle);
  padding: 20px 24px 16px;
  color: var(--text-main);
}

.footer-inner-container {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.footer-top-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
}

.footer-col-brand {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.footer-brand-title {
  display: flex;
  align-items: center;
  gap: 8px;
}

.footer-tagline {
  font-size: 13px;
  line-height: 1.5;
  color: var(--text-dim);
  max-width: 420px;
  margin: 0;
}

.footer-nav-minimal {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 20px;
  list-style: none;
  padding: 0;
  margin: 0;
}

.footer-link {
  font-size: 13px;
  font-weight: 500;
  color: var(--text-dim);
  text-decoration: none;
  transition: all 0.15s ease;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.footer-link:hover {
  color: var(--accent-gold);
  transform: translateY(-1px);
}

.footer-social-minimal {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.btn-social-minimal {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-full);
  padding: 5px 12px;
  font-size: 12px;
  font-weight: 600;
  color: var(--text-dim);
  cursor: pointer;
  transition: all 0.15s ease;
}

.btn-social-minimal:hover {
  border-color: var(--accent-gold);
  color: var(--accent-gold);
  background: var(--bg-card-hover);
}

.footer-bottom-bar {
  max-width: 1200px;
  margin: 0 auto;
  padding-top: 16px;
  border-top: 1px solid var(--border-subtle);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 12px;
  color: var(--text-dim);
  flex-wrap: wrap;
  gap: 12px;
}

.footer-staff-hints {
  display: flex;
  align-items: center;
  gap: 8px;
}

/* ==========================================================================
   RESPONSIVE OVERRIDES: TABLET & MOBILE (ALL-DEVICE COMPATIBILITY)
   ========================================================================== */

/* TABLET LANDSCAPE & DESKTOP NARROW (< 1080px) */
@media (max-width: 1080px) {
  .contact-grid-modern {
    grid-template-columns: 1fr;
  }

  .about-columns-grid {
    grid-template-columns: 1fr;
  }

  .about-stats-strip {
    grid-template-columns: repeat(2, 1fr);
  }

  .home-hero-layout {
    grid-template-columns: 1fr;
  }

  .admin-metric-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* TABLET PORTRAIT & MOBILE (< 960px) */
@media (max-width: 960px) {
  .app-header {
    padding: 10px 16px;
    gap: 12px;
  }

  /* Switch desktop tabs to mobile drawer */
  .header-nav-tabs {
    display: none !important;
  }

  .mobile-menu-toggle-btn {
    display: flex !important;
  }

  .site-header-inner {
    padding: 10px 14px;
  }

  /* Admin Master View Responsive Layout */
  .admin-body-layout {
    flex-direction: column;
  }

  .admin-sidebar {
    width: 100%;
    flex-direction: row;
    overflow-x: auto;
    border-right: none;
    border-bottom: 1px solid var(--border-subtle);
    padding: 10px 12px;
    gap: 8px;
    flex-shrink: 0;
  }

  .admin-sidebar-item {
    white-space: nowrap;
    padding: 8px 12px;
    font-size: 12px;
  }

  .admin-main-canvas {
    padding: 16px 14px 40px;
  }

  /* Resources Hub Sidebar */
  #view-resources .resources-hub-layout {
    grid-template-columns: 1fr !important;
  }

  #view-resources .resources-sidebar {
    position: static !important;
    width: 100% !important;
  }
}

/* SMARTPHONE & SMALL TABLET (< 640px) */
@media (max-width: 640px) {
  /* Header Mobile Compact */
  .app-header {
    padding: 8px 12px;
    gap: 8px;
  }

  .brand-section {
    gap: 8px;
  }

  .brand-title {
    font-size: 17px;
  }

  .domain-badge {
    display: none !important;
  }

  .brand-titles div:nth-child(2) {
    display: none !important;
  }

  .header-actions {
    gap: 6px;
  }

  .music-compact-badge {
    padding: 5px 8px;
    gap: 4px;
  }

  .music-badge-title {
    display: none !important;
  }

  .theme-toggle-btn {
    padding: 6px 8px;
    gap: 0;
  }

  .theme-toggle-btn #theme-text {
    display: none !important;
  }

  .student-chip-info {
    display: none !important;
  }

  .student-profile-chip {
    padding: 3px;
    gap: 0;
  }

  .student-profile-chip svg {
    display: none !important;
  }

  .student-avatar-badge {
    width: 28px;
    height: 28px;
  }

  #btn-open-signin {
    padding: 6px 10px;
    font-size: 12px;
  }

  .header-music-popover {
    right: -50px;
    width: 320px;
    max-width: calc(100vw - 20px);
  }

  .notif-dropdown-menu {
    right: -40px;
    width: 300px;
    max-width: calc(100vw - 20px);
  }

  .footer-inner-container {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .footer-bottom-bar {
    flex-direction: column;
    text-align: center;
    gap: 8px;
  }

  .footer-staff-hints {
    justify-content: center;
  }

  /* Video Grid on Mobile */
  .video-tiles-grid {
    grid-template-columns: 1fr;
    gap: 10px;
  }

  .video-tile-3d {
    aspect-ratio: 16 / 9;
  }

  /* Modals on Mobile */
  .modal-dialog-3d {
    margin: 12px;
    max-height: 92vh;
  }

  .modal-body-3d {
    padding: 16px;
    max-height: 75vh;
  }

  /* Rooms list and filters */
  .rooms-grid {
    grid-template-columns: 1fr !important;
  }

  .lobby-filter-bar {
    flex-direction: column;
    align-items: stretch;
  }

  /* Active room navbar */
  .room-navbar {
    padding: 10px 12px;
  }

  .room-nav-title {
    font-size: 16px;
  }

  /* Admin Metrics on Mobile */
  .admin-metric-grid {
    grid-template-columns: 1fr;
  }

  /* Pricing cards */
  .pricing-plans-grid {
    grid-template-columns: 1fr !important;
  }

  /* Platform dedicated pages responsive */
  .platform-page-view {
    padding: 20px 14px 60px;
  }

  .rules-grid-modern {
    grid-template-columns: 1fr !important;
  }

  .about-columns-grid {
    grid-template-columns: 1fr !important;
  }

  .about-stats-strip {
    grid-template-columns: repeat(2, 1fr) !important;
    gap: 10px;
  }

  .contact-grid-modern {
    grid-template-columns: 1fr !important;
    gap: 20px;
  }

  .platform-quick-pills {
    gap: 6px;
  }

  .platform-quick-pill {
    padding: 4px 10px;
    font-size: 11.5px;
  }

  /* Touch Target minimums */
  .btn-3d {
    min-height: 40px;
  }

  .form-input-3d {
    font-size: 16px; /* Prevents auto-zoom on iOS Safari */
    min-height: 42px;
  }
}

/* ULTRA COMPACT DEVICES (< 420px) */
@media (max-width: 420px) {
  .app-header {
    padding: 6px 8px;
    gap: 6px;
  }

  .brand-title {
    font-size: 15px;
  }

  .mobile-menu-toggle-btn {
    width: 34px;
    height: 34px;
  }

  .header-actions {
    gap: 4px;
  }

  .notif-bell-btn {
    width: 32px;
    height: 32px;
  }

  .header-music-popover {
    right: -70px;
    width: 290px;
    padding: 12px;
  }

  .notif-dropdown-menu {
    right: -60px;
    width: 280px;
  }
}

/* ==========================================================================
   STUDY PLAYLIST & YOUTUBE STREAM MANAGER
   ========================================================================== */
.playlist-track-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 14px;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  transition: all 0.2s ease;
}

.playlist-track-item:hover {
  border-color: rgba(245, 158, 11, 0.4);
  background: rgba(245, 158, 11, 0.03);
}

.playlist-track-item.active-track {
  border-color: var(--accent-emerald);
  background: rgba(16, 185, 129, 0.06);
}

.playlist-thumb {
  width: 58px;
  height: 42px;
  border-radius: var(--radius-xs);
  object-fit: cover;
  background: #000;
  flex-shrink: 0;
}

.playlist-track-info {
  flex: 1;
  min-width: 0;
}

.playlist-track-title {
  font-size: 13.5px;
  font-weight: 700;
  color: var(--text-main);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.playlist-track-meta {
  font-size: 11px;
  color: var(--text-dim);
  margin-top: 2px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.playlist-actions-wrap {
  display: flex;
  align-items: center;
  gap: 6px;
}

.playlist-icon-btn {
  background: transparent;
  border: 1px solid var(--border-subtle);
  color: var(--text-dim);
  width: 30px;
  height: 30px;
  border-radius: var(--radius-xs);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  font-size: 12px;
  transition: all 0.15s ease;
}

.playlist-icon-btn:hover {
  color: var(--accent-gold);
  border-color: var(--accent-gold);
  background: rgba(245, 158, 11, 0.1);
}

.playlist-icon-btn.btn-play-track {
  background: var(--accent-primary);
  border-color: var(--accent-primary);
  color: #fff;
}

.playlist-icon-btn.btn-play-track:hover {
  background: var(--accent-gold);
  border-color: var(--accent-gold);
  color: #000;
}

/* Equalizer Bars Animation */
.mini-equalizer {
  display: inline-flex;
  align-items: flex-end;
  gap: 2px;
  height: 12px;
}

.mini-equalizer span {
  display: block;
  width: 2.5px;
  background: var(--accent-emerald);
  border-radius: 1px;
  animation: eqBounce 1s infinite ease-in-out alternate;
}

.mini-equalizer span:nth-child(2) {
  animation-delay: 0.2s;
}

.mini-equalizer span:nth-child(3) {
  animation-delay: 0.4s;
}

@keyframes eqBounce {
  0% { height: 3px; }
  100% { height: 12px; }
}

/* Suggestion Card */
.suggestion-card-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 14px;
  background: var(--bg-panel);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  transition: all 0.2s ease;
}

.suggestion-card-item:hover {
  border-color: rgba(99, 102, 241, 0.4);
  background: rgba(99, 102, 241, 0.04);
}

/* ==========================================================================
   DIRECT MESSAGING SANCTUARY & CHAT BUBBLES
   ========================================================================== */
.msg-thread-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 14px;
  border-bottom: 1px solid var(--border-subtle);
  cursor: pointer;
  transition: all 0.15s ease;
}

.msg-thread-item:hover {
  background: rgba(245, 158, 11, 0.05);
}

.msg-thread-item.active {
  background: rgba(99, 102, 241, 0.1);
  border-left: 3px solid var(--accent-primary);
}

.msg-bubble-wrap {
  display: flex;
  flex-direction: column;
  max-width: 78%;
}

.msg-bubble-wrap.sent {
  align-self: flex-end;
  align-items: flex-end;
}

.msg-bubble-wrap.received {
  align-self: flex-start;
  align-items: flex-start;
}

.msg-bubble {
  padding: 10px 14px;
  border-radius: 14px;
  font-size: 13.5px;
  line-height: 1.5;
  word-break: break-word;
  box-shadow: var(--shadow-3d-button);
}

.msg-bubble.sent {
  background: var(--gradient-primary);
  color: #ffffff;
  border-bottom-right-radius: 3px;
}

.msg-bubble.received {
  background: var(--bg-card);
  color: var(--text-main);
  border: 1px solid var(--border-subtle);
  border-bottom-left-radius: 3px;
}

.msg-media-preview {
  margin-top: 6px;
  border-radius: var(--radius-sm);
  max-width: 240px;
  max-height: 180px;
  object-fit: cover;
  border: 1px solid rgba(255, 255, 255, 0.2);
  cursor: pointer;
}

.msg-time-stamp {
  font-size: 10.5px;
  color: var(--text-dim);
  margin-top: 3px;
  padding: 0 4px;
}

/* Clickable Admin Student Table Rows */
.admin-table tbody tr.clickable-student-row {
  cursor: pointer;
  transition: background-color 0.15s ease, transform 0.1s ease;
}

.admin-table tbody tr.clickable-student-row:hover {
  background-color: rgba(245, 158, 11, 0.08);
}

/* ==========================================================================
   ROOM BOTTOM AUDIO PLAYER DOCK (Sticky Bottom Hi-Fi Deck)
   ========================================================================== */
.room-bottom-audio-dock {
  background: var(--bg-surface);
  border-top: 1px solid var(--border-subtle);
  box-shadow: 0 -8px 24px rgba(0, 0, 0, 0.45);
  padding: 8px 16px;
  position: sticky;
  bottom: 0;
  z-index: 100;
  backdrop-filter: blur(12px);
}

.room-audio-dock-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}

.room-dock-track-info {
  display: flex;
  align-items: center;
  gap: 10px;
  min-width: 180px;
}

.room-dock-disc {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: var(--bg-card);
  border: 1.5px solid var(--accent-gold);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  flex-shrink: 0;
}

.room-dock-meta {
  display: flex;
  flex-direction: column;
}

.room-dock-track-title {
  font-size: 12.5px;
  font-weight: 700;
  color: var(--text-main);
  max-width: 220px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.room-dock-track-sub {
  font-size: 10.5px;
  color: var(--text-dim);
}

.room-dock-controls {
  display: flex;
  align-items: center;
  gap: 10px;
}

.room-dock-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.room-dock-volume-wrap {
  display: flex;
  align-items: center;
  gap: 6px;
}

/* ==========================================================================
   REFINED TYPOGRAPHY FOR PLAYLIST PAGE (HI-FI ACOUSTIC STUDIO)
   ========================================================================== */
#view-playlist {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Inter", "Plus Jakarta Sans", system-ui, sans-serif;
  letter-spacing: -0.01em;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

#view-playlist .platform-hero-banner {
  padding: 36px 32px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-subtle);
  margin-bottom: 24px;
}

#view-playlist .platform-hero-badge {
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent-gold);
  margin-bottom: 8px;
}

#view-playlist .platform-hero-title {
  font-family: var(--font-serif), Georgia, "Times New Roman", serif;
  font-size: clamp(26px, 3.2vw, 36px);
  font-weight: 800;
  letter-spacing: -0.025em;
  color: var(--text-main);
  line-height: 1.2;
  margin-bottom: 10px;
}

#view-playlist .platform-hero-desc {
  font-size: 15px;
  line-height: 1.65;
  color: var(--text-muted);
  max-width: 820px;
  font-weight: 400;
}

#view-playlist .card-3d h3 {
  font-size: 16px;
  font-weight: 750;
  letter-spacing: -0.02em;
  color: var(--text-main);
  line-height: 1.3;
}

#view-playlist .form-label-3d {
  font-size: 12.5px;
  font-weight: 650;
  letter-spacing: -0.01em;
  color: var(--text-main);
}

.playlist-track-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 14px;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
  font-family: inherit;
}

.playlist-track-item:hover {
  border-color: rgba(245, 158, 11, 0.45);
  background: rgba(245, 158, 11, 0.035);
}

.playlist-track-item.active-track {
  border-color: var(--accent-emerald);
  background: rgba(16, 185, 129, 0.07);
  box-shadow: 0 0 16px rgba(16, 185, 129, 0.15);
}

.playlist-track-title {
  font-size: 13.5px;
  font-weight: 700;
  color: var(--text-main);
  letter-spacing: -0.015em;
  line-height: 1.35;
}

.playlist-track-meta {
  font-size: 11.5px;
  color: var(--text-dim);
  font-weight: 500;
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 3px;
}

.playlist-track-meta .badge-role-mod {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  font-size: 10px;
  font-weight: 750;
  letter-spacing: 0.03em;
}

.suggestion-card-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 14px;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  transition: all 0.2s ease;
  font-family: inherit;
}

.suggestion-card-item:hover {
  border-color: rgba(245, 158, 11, 0.4);
  background: rgba(245, 158, 11, 0.03);
}

.suggestion-card-item .playlist-thumb {
  border-radius: var(--radius-xs);
  border: 1px solid var(--border-subtle);
}

/* ==========================================================================
   UNIVERSAL CLICKABLE STUDENT PROFILE LINKS
   ========================================================================== */
.clickable-student-name {
  cursor: pointer !important;
  transition: color 0.15s ease, text-decoration 0.15s ease;
}

.clickable-student-name:hover {
  color: var(--accent-gold) !important;
  text-decoration: underline !important;
}

/* Avatar Cooldown & Preview */
.avatar-editor-group {
  transition: all 0.2s ease;
}

.avatar-preview-wrap {
  border: 2px solid var(--accent-gold);
  background: var(--bg-card);
}

#avatar-cooldown-badge.locked {
  background: rgba(239, 68, 68, 0.15);
  color: #ef4444;
  border: 1px solid rgba(239, 68, 68, 0.3);
}

#avatar-cooldown-badge.ready {
  background: rgba(16, 185, 129, 0.15);
  color: var(--accent-emerald);
  border: 1px solid rgba(16, 185, 129, 0.3);
}




/* FAB Cluster Styles */
.fab-cluster-bottom-right {
  position: fixed;
  transition: transform 0.4s cubic-bezier(0.25, 1, 0.5, 1);
  bottom: 24px;
  right: 24px;
  z-index: 9999;
  display: flex;
  flex-direction: column;
  gap: 12px;
  align-items: flex-end;
}

.fab-btn {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: linear-gradient(145deg, #2a2e35, #1f2228);
  color: #f1f5f9;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  box-shadow: 0 6px 16px rgba(0, 0, 0, 0.45), inset 0 1px 0 rgba(255, 255, 255, 0.12);
  transition: all 0.25s cubic-bezier(0.25, 0.8, 0.25, 1);
  font-size: 20px;
}
.fab-btn:hover {
  transform: translateY(-3px) scale(1.04);
  box-shadow: 0 10px 22px rgba(0, 0, 0, 0.55), inset 0 1px 0 rgba(255, 255, 255, 0.2);
  background: linear-gradient(145deg, #323741, #252930);
  color: #ffffff;
}
.fab-btn:active {
  transform: translateY(1px);
  box-shadow: inset 0 2px 5px rgba(0, 0, 0, 0.4);
}

/* Light View Overrides for Dark/Light Mode & FAB Buttons (prevents completely black buttons) */
html[data-theme="light"] .fab-btn {
  background: linear-gradient(145deg, #ffffff, #f1f5f9) !important;
  border: 1px solid rgba(0, 0, 0, 0.14) !important;
  color: #1e293b !important;
  box-shadow: 0 6px 18px rgba(0, 0, 0, 0.12), inset 0 1px 0 #ffffff !important;
}

html[data-theme="light"] .fab-btn:hover {
  background: linear-gradient(145deg, #ffffff, #e2e8f0) !important;
  color: #0f172a !important;
  box-shadow: 0 10px 24px rgba(0, 0, 0, 0.16), inset 0 1px 0 #ffffff !important;
}

html[data-theme="light"] .fab-btn svg:not(#music-icon-paused-state svg):not(#music-icon-playing-state svg) {
  stroke: #1e293b !important;
}

html[data-theme="light"] .fab-music {
  color: #1e293b !important;
}

html[data-theme="light"] .fab-admin {
  background: linear-gradient(145deg, #fef3c7, #fde68a) !important;
  border-color: rgba(245, 158, 11, 0.4) !important;
  color: #92400e !important;
}

/* FAB Music Button Explicit Visual States */
.fab-music.paused {
  border-color: rgba(239, 68, 68, 0.6) !important;
  box-shadow: 0 0 0 1px rgba(239, 68, 68, 0.3), 0 4px 12px rgba(239, 68, 68, 0.2);
}

.fab-music.paused #music-icon-paused-state svg,
.fab-music.paused #music-icon-paused-state svg * {
  stroke: #ef4444 !important;
}

html[data-theme="light"] .fab-music.paused {
  border-color: rgba(239, 68, 68, 0.7) !important;
  background: linear-gradient(145deg, #fff1f2, #ffe4e6) !important;
  box-shadow: 0 4px 14px rgba(239, 68, 68, 0.25) !important;
}

html[data-theme="light"] .fab-music.paused #music-icon-paused-state svg,
html[data-theme="light"] .fab-music.paused #music-icon-paused-state svg * {
  stroke: #ef4444 !important;
}

.fab-music.playing {
  border-color: #10b981 !important;
  box-shadow: 0 0 0 2px rgba(16, 185, 129, 0.3), 0 4px 14px rgba(16, 185, 129, 0.35);
}

html[data-theme="light"] .fab-music.playing #music-icon-playing-state svg,
html[data-theme="light"] .fab-music.playing #music-icon-playing-state svg * {
  stroke: #10b981 !important;
}

/* Moderator Table & Toggle Badges */
.mod-power-pill {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 3px 8px;
  border-radius: 4px;
  font-size: 11px;
  font-weight: 600;
  border: 1px solid var(--border-subtle);
  background: var(--bg-card);
  cursor: pointer;
  user-select: none;
  transition: all 0.15s ease;
}
.mod-power-pill.active {
  background: rgba(16, 185, 129, 0.15);
  border-color: rgba(16, 185, 129, 0.4);
  color: var(--accent-emerald);
}
.mod-power-pill.inactive {
  background: rgba(148, 163, 184, 0.1);
  border-color: rgba(148, 163, 184, 0.25);
  color: var(--text-dim);
  opacity: 0.6;
}
.mod-power-pill:hover {
  transform: translateY(-1px);
}