/* ============================================================
   GoTime4Study — styles.css
   Futuristic Aesthetic SaaS Dashboard · Deep Space Indigo Edition
   Color Tokens: #0a0d14 · Neon Purple #8b5cf6 · Cyan #06b6d4
   ============================================================ */

/* ── 1. Design Tokens & Strictly Dark Themes (Mode A: Emerald Dark vs Mode B: Pure Pitch-Black OLED) ── */
/* Mode A (Default): Emerald Green Accent Styling combined with Dark Obsidian Cards */
:root,
:root[data-theme="dark"],
body.emerald-theme {
  --bg-space: #090A0F;
  --bg-card: #12141C;
  --bg-card-strong: #161922;
  --bg-input: #0D0F17;
  
  --accent-emerald: #10B981;
  --accent-emerald-glow: rgba(16, 185, 129, 0.35);
  --accent-amber: #F59E0B;
  --accent-amber-glow: rgba(245, 158, 11, 0.15);
  --accent-purple: #8B5CF6;
  --accent-purple-glow: rgba(139, 92, 246, 0.15);
  --accent-cyan: #34D399;
  --accent-cyan-glow: rgba(16, 185, 129, 0.25);
  --accent-pink: #EC4899;
  
  /* Dynamic aliases for script.js & UI components */
  --accent-1: #10B981;
  --accent-2: #34D399;
  --accent-3: #059669;
  
  --grad-1: #12141C;
  --grad-2: #090A0F;
  --grad-3: #161922;
  
  --text: #FFFFFF;
  --text-dim: #94A3B8;
  --text-mute: #64748B;
  
  --stroke: #1F2430;
  --stroke-cyan: rgba(16, 185, 129, 0.3);
  --stroke-soft: #1E2333;
  --stroke-strong: #2A3042;
  --border-crisp: #1F2430;
  
  --glass: #12141C;
  --glass-strong: #161922;
  
  --ok: #10B981;
  --warn: #F59E0B;
  --bad: #F43F5E;
  
  --r-sm: 8px;
  --r-md: 14px;
  --r-lg: 20px;
  --r-xl: 26px;
  --r-full: 999px;
  
  --shadow-neon: 0 4px 20px rgba(16, 185, 129, 0.25);
  --shadow-card: 0 4px 18px rgba(0, 0, 0, 0.5), inset 0 1px 0 rgba(255, 255, 255, 0.03);
  --ease: cubic-bezier(0.16, 1, 0.3, 1);
  --font: 'Outfit', system-ui, -apple-system, sans-serif;
  --font-mono: 'JetBrains Mono', monospace;
}

/* Mode B: Aesthetic Ultra-Dark Pure OLED Pitch Black (#000000) - Zero Green Tint / Zero Eye-Strain */
:root[data-theme="oled"],
body.theme-oled,
body.oled-theme {
  --bg-space: #000000;
  --bg-card: #0D0E12;
  --bg-card-strong: #16171D;
  --bg-input: #000000;
  
  --accent-emerald: #FFFFFF;
  --accent-emerald-glow: rgba(255, 255, 255, 0.08);
  --accent-amber: #D4D4D8;
  --accent-amber-glow: rgba(255, 255, 255, 0.05);
  --accent-purple: #FFFFFF;
  --accent-purple-glow: rgba(255, 255, 255, 0.05);
  --accent-cyan: #E4E4E7;
  --accent-cyan-glow: rgba(255, 255, 255, 0.05);
  --accent-pink: #D4D4D8;
  
  --accent-1: #FFFFFF;
  --accent-2: #E4E4E7;
  --accent-3: #A1A1AA;
  
  --grad-1: #16171D;
  --grad-2: #000000;
  --grad-3: #0D0E12;
  
  --text: #FFFFFF;
  --text-dim: #A1A1AA;
  --text-mute: #71717A;
  
  --stroke: #27272A;
  --stroke-cyan: #27272A;
  --stroke-soft: #27272A;
  --stroke-strong: #3F3F46;
  --border-crisp: #27272A;
  
  --glass: #0D0E12;
  --glass-strong: #16171D;
  
  --shadow-neon: 0 4px 24px rgba(0, 0, 0, 0.95);
  --shadow-card: 0 4px 24px rgba(0, 0, 0, 0.8), inset 0 1px 0 rgba(255, 255, 255, 0.02);
}

/* OLED Mode Overrides for Zero Eye Strain & Zero Green Bleed */
:root[data-theme="oled"] html,
:root[data-theme="oled"] body,
body.theme-oled {
  background-color: #000000 !important;
  background-image: none !important;
  color: #FFFFFF !important;
}

:root[data-theme="oled"] #gradientLayer {
  background: #000000 !important;
  opacity: 0 !important;
}

:root[data-theme="oled"] #vignette {
  box-shadow: inset 0 0 140px rgba(0, 0, 0, 0.95) !important;
}

:root[data-theme="oled"] .header {
  background: #0D0E12 !important;
  border-color: #27272A !important;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.8) !important;
}

:root[data-theme="oled"] .glass,
:root[data-theme="oled"] .modal,
:root[data-theme="oled"] .top30-modal,
:root[data-theme="oled"] .onboarding-modal,
:root[data-theme="oled"] .sidebar-drawer {
  background: #0D0E12 !important;
  border-color: #27272A !important;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.95) !important;
}

:root[data-theme="oled"] .top30-table-wrap,
:root[data-theme="oled"] .top30-reg-card {
  background: #16171D !important;
  border-color: #27272A !important;
}

:root[data-theme="oled"] .top30-table-head-row {
  background: #0D0E12 !important;
  border-bottom-color: #27272A !important;
}

:root[data-theme="oled"] .top30-row {
  border-bottom-color: #1F2028 !important;
}

:root[data-theme="oled"] .top30-row:hover {
  background: rgba(255, 255, 255, 0.04) !important;
}

:root[data-theme="oled"] .txt-input {
  background: #000000 !important;
  border-color: #27272A !important;
  color: #FFFFFF !important;
}

:root[data-theme="oled"] .txt-input:focus {
  border-color: #FFFFFF !important;
  box-shadow: 0 0 0 2px rgba(255, 255, 255, 0.2) !important;
}

/* Remove all green badges/tints in OLED mode */
:root[data-theme="oled"] .ypt-active-pill,
body.theme-oled .ypt-active-pill {
  color: #FFFFFF !important;
  background: rgba(255, 255, 255, 0.12) !important;
  border-color: rgba(255, 255, 255, 0.25) !important;
}

:root[data-theme="oled"] .sidebar-badge,
body.theme-oled .sidebar-badge {
  background: #27272A !important;
  color: #E4E4E7 !important;
  border-color: #3F3F46 !important;
}

:root[data-theme="oled"] .sidebar-pulse-dot,
body.theme-oled .sidebar-pulse-dot {
  background: #FFFFFF !important;
  box-shadow: 0 0 8px rgba(255, 255, 255, 0.6) !important;
}

:root[data-theme="oled"] .header-lb-btn,
body.theme-oled .header-lb-btn {
  background: #16171D !important;
  border-color: #27272A !important;
}

:root[data-theme="oled"] .ring-fill,
body.theme-oled .ring-fill {
  stroke: #FFFFFF !important;
}

:root[data-theme="oled"] .timer-card.running .ring-fill,
body.theme-oled .timer-card.running .ring-fill {
  filter: drop-shadow(0 0 10px rgba(255, 255, 255, 0.45)) !important;
}

:root[data-theme="oled"] .ring-glow-aura,
body.theme-oled .ring-glow-aura {
  background: radial-gradient(circle, rgba(255, 255, 255, 0.08) 0%, transparent 70%) !important;
}

:root[data-theme="oled"] .ypt-card.active-ypt-card,
body.theme-oled .ypt-card.active-ypt-card {
  border: 2px solid #3F3F46 !important;
  background: #16171D !important;
  box-shadow: 0 0 16px rgba(255, 255, 255, 0.08) !important;
}

:root[data-theme="oled"] .ypt-card.active-ypt-card .ypt-card-title,
body.theme-oled .ypt-card.active-ypt-card .ypt-card-title {
  color: #FFFFFF !important;
  text-shadow: none !important;
}

:root[data-theme="oled"] .ypt-card.active-ypt-card .ypt-card-left-bar,
body.theme-oled .ypt-card.active-ypt-card .ypt-card-left-bar {
  background: #FFFFFF !important;
  box-shadow: 0 0 10px rgba(255, 255, 255, 0.4) !important;
}

/* Lo-fi Theme */
:root[data-theme="lofi"] {
  --bg-space: #0B0C10;
  --bg-card: #121318;
  --accent-1: #d97706;
  --accent-2: #f43f5e;
  --text: #FFFFFF;
  --text-dim: #9CA3AF;
}

/* Rain Theme */
:root[data-theme="rain"] {
  --bg-space: #0B0C10;
  --bg-card: #121318;
  --accent-1: #0284c7;
  --accent-2: #06b6d4;
}

/* ── 2. Global Resets & Base ────────────────────────────────── */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

[hidden] {
  display: none !important;
}

html, body {
  min-height: 100vh;
  width: 100%;
  max-width: 100vw;
  overflow-x: hidden;
  background-color: var(--bg-space);
  background-image: none;
  background-attachment: fixed;
  color: var(--text);
  font-family: var(--font);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

img, svg, canvas, audio, video, iframe {
  max-width: 100%;
  height: auto;
}

/* Background Layers */
.bg-layer {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
}

#gradientLayer {
  background: radial-gradient(circle at 50% 12%, rgba(16, 185, 129, 0.08) 0%, transparent 60%), #090A0F;
  background-color: #090A0F;
  transition: opacity 0.8s ease, background 0.5s ease;
}

#gradientLayer.off { opacity: 0; }

.mesh-glow {
  display: none !important;
}

#ambientCanvas {
  opacity: 0.85;
}

#vignette {
  box-shadow: inset 0 0 120px rgba(0, 0, 0, 0.85);
}

/* Glass Surface Utility */
.glass {
  background: var(--bg-card);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--stroke-soft);
  border-radius: var(--r-xl);
  box-shadow: var(--shadow-card);
  position: relative;
  overflow: hidden;
}

.glass::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0; height: 1px;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.08), transparent);
  pointer-events: none;
}

/* ── 3. App Shell Layout ────────────────────────────────────── */
#app,
.max-w-7xl {
  position: relative;
  z-index: 1;
  width: 100% !important;
  max-width: 80rem !important; /* 1280px standard 7xl */
  margin-left: auto !important;
  margin-right: auto !important;
  padding: 20px 24px 48px;
  display: flex;
  flex-direction: column;
  gap: 24px;
  min-height: 100vh;
  box-sizing: border-box;
}

.mx-auto {
  margin-left: auto !important;
  margin-right: auto !important;
}

.w-full {
  width: 100% !important;
}

/* ── 4. Top Glass Navbar ─────────────────────────────────────── */
header,
.header {
  display: flex !important;
  justify-content: space-between !important;
  align-items: center !important;
  padding: 14px 26px;
  border-radius: var(--r-full);
  border: 1px solid var(--stroke-soft);
  background: var(--bg-card);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  width: 100%;
  max-width: 100%;
  box-sizing: border-box;
  gap: 16px;
  margin-bottom: 4px;
  position: relative;
  z-index: 100;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.7);
}

.header-right-group {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-left: auto;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  min-width: 0;
  flex-shrink: 0;
  position: relative;
  z-index: 10;
  order: 2;
}

.brand-icon-wrap {
  width: 40px;
  height: 40px;
  border-radius: 12px;
  background: var(--bg-card-strong);
  border: 1px solid var(--stroke-soft);
  display: grid;
  place-items: center;
  position: relative;
  box-shadow: 0 0 12px rgba(0, 0, 0, 0.5);
  flex-shrink: 0;
  order: 1;
  z-index: 2;
}

.brand-infinity-svg {
  width: 24px;
  height: 24px;
  display: block;
  filter: none;
}

.brand-pulse {
  position: absolute;
  inset: -3px;
  border-radius: 14px;
  border: 1px solid rgba(255, 255, 255, 0.15);
  opacity: 0.4;
  animation: pulseGlow 2.5s infinite;
  pointer-events: none;
}

@keyframes pulseGlow {
  0%, 100% { transform: scale(1); opacity: 0.4; }
  50% { transform: scale(1.08); opacity: 0; }
}

.brand-text {
  display: flex;
  flex-direction: column;
  min-width: 0;
  flex-shrink: 0;
  order: 2;
  position: relative;
  z-index: 10;
}

.brand-title-row {
  display: inline-flex;
  align-items: center;
  gap: 10px;
}

.brand-text h1 {
  font-size: 1.22rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: #FFFFFF;
  -webkit-text-fill-color: #FFFFFF;
  background: none;
  line-height: 1.1;
  white-space: nowrap;
  position: relative;
  flex-shrink: 0;
}

.brand-text h1 span {
  color: var(--text-dim);
  -webkit-text-fill-color: var(--text-dim);
}

.brand-tag {
  font-size: 0.62rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  color: var(--text-dim);
  white-space: nowrap;
}

.nav-center-pill {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  border-radius: var(--r-full);
  background: var(--bg-card-strong);
  border: 1px solid var(--stroke-soft);
  white-space: nowrap;
  order: 2;
  position: relative;
  z-index: 5;
}

.live-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #10B981;
  box-shadow: 0 0 8px rgba(16, 185, 129, 0.6);
  animation: blink 2s infinite;
  flex-shrink: 0;
}

@keyframes blink { 50% { opacity: 0.4; } }

.pill-text {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--text-dim);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-shrink: 0;
  order: 3;
  position: relative;
  z-index: 10;
}

.icon-btn {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 7px 13px;
  border-radius: var(--r-full);
  background: var(--bg-card);
  border: 1px solid var(--stroke-soft);
  color: var(--text);
  font-family: var(--font);
  font-size: 0.88rem;
  cursor: pointer;
  transition: all 0.25s var(--ease);
  white-space: nowrap;
}

.icon-btn .btn-caption {
  font-size: 0.74rem;
  font-weight: 600;
  color: var(--text-dim);
}

.icon-btn:hover {
  background: var(--bg-card-strong);
  border-color: #323544;
  box-shadow: 0 0 12px rgba(0, 0, 0, 0.5);
  transform: translateY(-1px);
}

.icon-btn:hover .btn-caption { color: #fff; }

/* ── 4.1 Hamburger Button & Navigation Left Group ─────────── */
.header-left-group {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-right: auto;
  min-width: 0;
  flex-shrink: 0;
  position: relative;
  z-index: 10;
  order: 1;
}

.hamburger-btn {
  order: 1;
  position: relative;
  z-index: 2;
  width: 38px;
  height: 38px;
  padding: 0;
  display: grid;
  place-items: center;
  border-radius: var(--r-full);
  background: var(--bg-card-strong);
  border: 1px solid var(--stroke-soft);
  color: var(--text);
  font-size: 1.15rem;
  cursor: pointer;
  transition: all 0.25s var(--ease);
  flex-shrink: 0;
}

.hamburger-btn:hover {
  background: #262833;
  border-color: #323544;
  box-shadow: 0 0 12px rgba(0, 0, 0, 0.6);
  transform: scale(1.05);
  color: #FFFFFF;
}

.hamburger-icon {
  display: block;
  line-height: 1;
}

/* ── 4.1.1 Header Action Buttons & Top 30 Leaderboard Button ── */
.header-lb-btn {
  background: var(--bg-card-strong) !important;
  border: 1px solid var(--stroke-soft) !important;
  color: #fbbf24 !important;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.5) !important;
  transition: all 0.25s var(--ease) !important;
}

.header-lb-btn:hover {
  background: #262833 !important;
  border-color: #323544 !important;
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.7) !important;
  transform: translateY(-1px) scale(1.04) !important;
}

.header-lb-btn .hlb-icon {
  font-size: 1.1rem;
  line-height: 1;
}

/* ── 4.1.1b Ecosystem Fixee Hub Workspace Back Navigation ── */
.header-hub-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 12px;
  border-radius: var(--r-full);
  background: var(--bg-card-strong) !important;
  border: 1px solid var(--stroke-soft) !important;
  color: var(--text-dim) !important;
  text-decoration: none !important;
  font-size: 0.76rem !important;
  font-weight: 600 !important;
  transition: all 0.25s var(--ease) !important;
  flex-shrink: 0;
  order: 3;
}

.header-hub-btn:hover {
  background: #262833 !important;
  border-color: #38BDF8 !important;
  color: #FFFFFF !important;
  box-shadow: 0 0 14px rgba(56, 189, 248, 0.25) !important;
  transform: translateY(-1px) scale(1.02);
}

.header-hub-btn .hub-icon {
  color: #38BDF8;
  font-size: 0.9rem;
  line-height: 1;
}

.header-hub-btn .hub-label {
  font-size: 0.74rem;
  font-weight: 700;
  letter-spacing: -0.01em;
}

.header-hub-btn .hub-arrow {
  font-size: 0.75rem;
  opacity: 0.6;
  transition: transform 0.2s ease, opacity 0.2s ease;
}

.header-hub-btn:hover .hub-arrow {
  opacity: 1;
  transform: translate(1px, -1px);
}

@media (max-width: 640px) {
  .header-hub-btn {
    padding: 6px 8px;
  }
  .header-hub-btn .hub-label {
    display: none;
  }
}

/* Sidebar Ecosystem Hub Card */
.sidebar-hub-wrap {
  padding: 10px 16px 4px;
}

.sidebar-hub-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 14px;
  border-radius: var(--r-md);
  background: rgba(56, 189, 248, 0.08);
  border: 1px solid rgba(56, 189, 248, 0.22);
  text-decoration: none;
  transition: all 0.25s var(--ease);
}

.sidebar-hub-card:hover {
  background: rgba(56, 189, 248, 0.16);
  border-color: rgba(56, 189, 248, 0.45);
  box-shadow: 0 4px 16px rgba(56, 189, 248, 0.2);
  transform: translateY(-1px);
}

.shub-left {
  display: flex;
  align-items: center;
  gap: 10px;
  min-width: 0;
}

.shub-icon {
  font-size: 1.15rem;
  color: #38BDF8;
  flex-shrink: 0;
}

.shub-text {
  display: flex;
  flex-direction: column;
  min-width: 0;
}

.shub-title {
  font-size: 0.8rem;
  font-weight: 700;
  color: #FFFFFF;
  line-height: 1.2;
}

.shub-sub {
  font-size: 0.68rem;
  color: var(--text-dim);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.shub-badge {
  font-size: 0.62rem;
  font-weight: 800;
  padding: 3px 7px;
  border-radius: var(--r-full);
  background: #38BDF8;
  color: #000000;
  letter-spacing: 0.04em;
  flex-shrink: 0;
}

/* ── 4.1.2 Neumorphic / Soft-UI Aesthetic Theme Switch (Emerald 🌿 / OLED 🌑) ── */
.neumorphic-theme-switch {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0;
  background: transparent;
  border: none;
  cursor: pointer;
  outline: none;
  position: relative;
  z-index: 20;
  flex-shrink: 0;
  -webkit-tap-highlight-color: transparent;
}

/* Extreme Top Right Corner Positioning */
.header-extreme-right-btn {
  margin-left: auto !important;
  order: 99 !important;
  flex-shrink: 0;
}

.neumorphic-switch-track {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 72px;
  height: 36px;
  padding: 0 9px;
  border-radius: var(--r-full);
  background: #0D0F17;
  border: 1.5px solid #1E2333;
  box-shadow: 
    inset 0 2px 6px rgba(0, 0, 0, 0.8),
    0 2px 8px rgba(0, 0, 0, 0.4);
  transition: all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
  box-sizing: border-box;
}

.switch-icon-bg {
  font-size: 0.85rem;
  line-height: 1;
  opacity: 0.65;
  transition: opacity 0.3s ease, transform 0.3s ease;
  user-select: none;
  pointer-events: none;
}

.mode-a-icon-bg {
  filter: drop-shadow(0 0 4px rgba(16, 185, 129, 0.4));
}

.mode-b-icon-bg {
  filter: drop-shadow(0 0 4px rgba(255, 255, 255, 0.2));
}

.neumorphic-switch-thumb {
  position: absolute;
  top: 3.5px;
  left: 4px;
  width: 27px;
  height: 27px;
  border-radius: 50%;
  background: linear-gradient(135deg, #10B981 0%, #059669 100%);
  border: 1px solid rgba(255, 255, 255, 0.25);
  box-shadow: 0 2px 8px rgba(16, 185, 129, 0.5), 0 0 12px rgba(16, 185, 129, 0.4);
  display: grid;
  place-items: center;
  transition: transform 0.4s cubic-bezier(0.34, 1.56, 0.64, 1), background 0.35s ease, box-shadow 0.35s ease, border-color 0.35s ease;
  transform: translateX(0px); /* Emerald Green thumb sits on left over 🌿 */
}

.thumb-icon {
  font-size: 0.88rem;
  line-height: 1;
  transition: transform 0.35s ease;
  user-select: none;
  pointer-events: none;
}

/* Hover & Active States in Mode A (Emerald) */
.neumorphic-theme-switch:hover .neumorphic-switch-thumb {
  transform: translateX(0px) scale(1.08);
  box-shadow: 0 2px 14px rgba(16, 185, 129, 0.7), 0 0 16px rgba(16, 185, 129, 0.5);
}

.neumorphic-theme-switch:active .neumorphic-switch-thumb {
  transform: translateX(0px) scale(0.92);
}

/* Mode B: Aesthetic Ultra-Dark OLED Switch States */
:root[data-theme="oled"] .neumorphic-switch-track,
.neumorphic-theme-switch.is-oled .neumorphic-switch-track {
  background: #000000;
  border-color: #27272A;
  box-shadow: inset 0 2px 6px rgba(0, 0, 0, 0.9), 0 1px 3px rgba(255, 255, 255, 0.05);
}

:root[data-theme="oled"] .neumorphic-switch-thumb,
.neumorphic-theme-switch.is-oled .neumorphic-switch-thumb {
  background: linear-gradient(135deg, #27272A, #16171D);
  border-color: #3F3F46;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.9), 0 0 8px rgba(255, 255, 255, 0.1);
  transform: translateX(35px); /* OLED thumb slides right over 🌑 */
}

:root[data-theme="oled"] .neumorphic-theme-switch:hover .neumorphic-switch-thumb,
.neumorphic-theme-switch.is-oled:hover .neumorphic-switch-thumb {
  transform: translateX(35px) scale(1.08);
  box-shadow: 0 3px 14px rgba(0, 0, 0, 0.95), 0 0 12px rgba(255, 255, 255, 0.15);
}

:root[data-theme="oled"] .neumorphic-theme-switch:active .neumorphic-switch-thumb,
.neumorphic-theme-switch.is-oled:active .neumorphic-switch-thumb {
  transform: translateX(35px) scale(0.92);
}

/* Backward compatibility alias */
.theme-quick-toggle-btn {
  display: inline-flex;
}

/* ── 4.2 Glassmorphic Sliding Sidebar Drawer ────────────────── */
.sidebar-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.8);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  z-index: 2100;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.sidebar-overlay.active {
  opacity: 1;
  pointer-events: auto;
}

.glass-sidebar {
  position: fixed;
  top: 0;
  left: 0;
  bottom: 0;
  width: 330px;
  max-width: 86vw;
  z-index: 2200;
  background: #121318;
  backdrop-filter: blur(28px);
  -webkit-backdrop-filter: blur(28px);
  border-right: 1px solid var(--stroke-soft);
  box-shadow: 12px 0 48px rgba(0, 0, 0, 0.85);
  display: flex;
  flex-direction: column;
  transform: translateX(-100%);
  transition: transform 0.32s cubic-bezier(0.16, 1, 0.3, 1);
  overflow: hidden;
}

.glass-sidebar.active {
  transform: translateX(0);
}

.sidebar-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 16px;
  border-bottom: 1px solid var(--stroke-soft);
  background: var(--bg-card-strong);
}

.sidebar-user-pill {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 6px 10px;
  border-radius: 12px;
  background: var(--bg-card);
  border: 1px solid var(--stroke-soft);
  cursor: pointer;
  transition: all 0.25s var(--ease);
  min-width: 0;
  flex: 1;
  margin-right: 10px;
}

.sidebar-user-pill:hover {
  background: var(--bg-card-strong);
  border-color: #323544;
  transform: translateY(-1px);
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.5);
}

.sidebar-user-avatar {
  width: 34px;
  height: 34px;
  font-size: 1.3rem;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: var(--bg-card-strong);
  border: 1px solid var(--stroke-soft);
  flex-shrink: 0;
}

.sidebar-user-info {
  display: flex;
  flex-direction: column;
  min-width: 0;
  overflow: hidden;
}

.sidebar-user-name {
  font-size: 0.88rem;
  font-weight: 700;
  color: #ffffff;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.sidebar-user-status {
  font-size: 0.66rem;
  font-weight: 600;
  color: var(--text-dim);
  letter-spacing: 0.02em;
  white-space: nowrap;
}

.close-sidebar-btn {
  width: 32px;
  height: 32px;
  padding: 0;
  display: grid;
  place-items: center;
  border-radius: 50%;
  font-size: 0.95rem;
  flex-shrink: 0;
}

/* ── 4.3 Sidebar Quick Action Controls Grid ────────────────── */
.sidebar-quick-section {
  padding: 14px 16px;
  border-bottom: 1px solid var(--stroke-soft);
  background: var(--bg-card-strong);
}

.sidebar-section-title {
  display: block;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-dim);
  margin-bottom: 10px;
}

.sidebar-quick-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 8px;
}

.sidebar-quick-btn {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 4px;
  padding: 10px 4px;
  border-radius: var(--r-md);
  background: var(--bg-card);
  border: 1px solid var(--stroke-soft);
  color: var(--text);
  font-family: var(--font);
  cursor: pointer;
  transition: all 0.2s var(--ease);
}

.sidebar-quick-btn:hover,
.sidebar-quick-btn:active {
  background: #262833;
  border-color: #323544;
  transform: translateY(-1px);
  color: #fff;
}

.sidebar-quick-btn .sq-icon {
  font-size: 1.15rem;
  line-height: 1;
}

.sidebar-quick-btn .sq-label {
  font-size: 0.68rem;
  font-weight: 600;
  color: var(--text-dim);
}

.sidebar-quick-btn:hover .sq-label {
  color: #fff;
}

.sidebar-nav {
  flex: 1;
  overflow-y: auto;
  padding: 16px 12px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.sidebar-link {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 11px 14px;
  border-radius: 12px;
  background: transparent;
  border: 1px solid transparent;
  color: var(--text-dim);
  font-family: var(--font);
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  text-align: left;
  width: 100%;
  transition: all 0.22s var(--ease);
}

.sidebar-link:hover {
  background: var(--bg-card-strong);
  border-color: var(--stroke-soft);
  color: #ffffff;
  transform: translateX(4px);
}

.sidebar-link.active {
  background: var(--bg-card-strong);
  border-color: var(--stroke-soft);
  color: #FFFFFF;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.4);
}

.sidebar-icon {
  font-size: 1.15rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 22px;
  flex-shrink: 0;
}

.sidebar-text {
  flex: 1;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.sidebar-badge {
  font-size: 0.65rem;
  font-weight: 800;
  padding: 2px 7px;
  border-radius: 6px;
  background: var(--bg-card-strong);
  color: var(--text-dim);
  border: 1px solid var(--stroke-soft);
  letter-spacing: 0.06em;
}

.sidebar-pulse-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #10b981;
  box-shadow: 0 0 8px rgba(16, 185, 129, 0.6);
  animation: blink 2s infinite;
}

.sidebar-lock-icon {
  font-size: 0.8rem;
  opacity: 0.65;
}

.sidebar-footer {
  padding: 16px;
  border-top: 1px solid var(--stroke-soft);
  background: var(--bg-card-strong);
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.sidebar-privacy-badge {
  display: flex;
  flex-direction: column;
  gap: 2px;
  font-size: 0.76rem;
  font-weight: 600;
  color: #FFFFFF;
  background: var(--bg-card);
  border: 1px solid var(--stroke-soft);
  padding: 9px 12px;
  border-radius: 10px;
}

.sidebar-privacy-badge small {
  font-size: 0.66rem;
  color: var(--text-dim);
  font-weight: 500;
}

.sidebar-actions-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
}

.sidebar-actions-row .ctrl-btn {
  justify-content: center;
  padding: 8px 10px;
  font-size: 0.8rem;
}

/* ── 4.3 Local Profile Modal & Avatar Picker ────────────────── */
.profile-modal {
  max-width: 420px;
}

.profile-modal-body {
  display: flex;
  flex-direction: column;
  gap: 14px;
  padding-top: 4px;
}

.avatar-picker {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 8px;
  margin-top: 8px;
}

.avatar-choice {
  font-size: 1.4rem;
  height: 44px;
  display: grid;
  place-items: center;
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.04);
  border: 2px solid transparent;
  cursor: pointer;
  transition: all 0.2s var(--ease);
}

.avatar-choice:hover {
  background: rgba(255, 255, 255, 0.1);
  transform: scale(1.12);
}

.avatar-choice.selected {
  border-color: var(--accent-emerald);
  background: rgba(16, 185, 129, 0.22);
  box-shadow: 0 0 12px rgba(16, 185, 129, 0.4);
  transform: scale(1.08);
}

/* ── 5. Hero Header & Quick SaaS KPIs ───────────────────────── */
.hero-header {
  display: flex;
  flex-direction: column;
  gap: 20px;
  padding: 6px 0 10px;
  width: 100%;
  max-width: 100%;
  margin-bottom: 6px;
}

.hero-headline {
  display: flex;
  flex-direction: column;
  gap: 8px;
  width: 100%;
  max-width: 100%;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 5px 14px;
  border-radius: var(--r-full);
  background: linear-gradient(90deg, rgba(139, 92, 246, 0.16), rgba(6, 182, 212, 0.16));
  border: 1px solid rgba(139, 92, 246, 0.35);
  font-size: 0.74rem;
  font-weight: 600;
  color: var(--accent-cyan);
  width: fit-content;
  max-width: 100%;
}

.hero-headline h2 {
  font-size: clamp(1.25rem, 3.5vw, 1.65rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--text);
  line-height: 1.25;
}

.hero-headline h2 span {
  background: linear-gradient(135deg, var(--accent-purple), var(--accent-cyan));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
  width: 100%;
  max-width: 100%;
  box-sizing: border-box;
}

@media (max-width: 960px) {
  .hero-stats-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
  }
}

.hero-stat-card {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 16px 20px;
  border-radius: var(--r-lg);
  background: var(--bg-card-strong);
  border: 1px solid var(--stroke-soft);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  transition: all 0.3s var(--ease);
  min-width: 0;
  max-width: 100%;
  box-sizing: border-box;
  box-shadow: 0 4px 18px rgba(0, 0, 0, 0.45);
}

.hero-stat-card:hover {
  border-color: #323544;
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.6);
}

.hstat-icon {
  width: 46px;
  height: 46px;
  border-radius: 12px;
  display: grid;
  place-items: center;
  font-size: 1.35rem;
  flex-shrink: 0;
}
.hstat-purple { background: rgba(139, 92, 246, 0.18); border: 1px solid rgba(139, 92, 246, 0.3); }
.hstat-orange { background: rgba(245, 158, 11, 0.18); border: 1px solid rgba(245, 158, 11, 0.3); }
.hstat-cyan   { background: rgba(6, 182, 212, 0.18); border: 1px solid rgba(6, 182, 212, 0.3); }
.hstat-pink   { background: rgba(236, 72, 153, 0.18); border: 1px solid rgba(236, 72, 153, 0.3); }

.hstat-info { display: flex; flex-direction: column; min-width: 0; }
.hstat-label { font-size: 0.68rem; font-weight: 700; letter-spacing: 0.08em; color: var(--text-mute); white-space: nowrap; text-overflow: ellipsis; overflow: hidden; }
.hstat-value { font-size: 1.35rem; font-weight: 800; color: #FFFFFF; font-variant-numeric: tabular-nums; }

/* ── 6. Main SaaS Dashboard Grid (2-Column Layout) ───────────── */
#layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 24px;
  align-items: start;
  width: 100%;
  max-width: 100%;
  box-sizing: border-box;
}

/* ── 7. Left Column: Timer & Subjects ────────────────────────── */
.center-col {
  display: flex;
  flex-direction: column;
  gap: 24px;
  min-width: 0;
  width: 100%;
  max-width: 100%;
}

/* ── 8. Right Column: Exam Countdown, Leaderboard & Console ──── */
.side-col {
  display: flex;
  flex-direction: column;
  gap: 24px;
  min-width: 0;
  width: 100%;
  max-width: 100%;
}

.subject-card {
  padding: 24px 26px;
  display: flex;
  flex-direction: column;
  gap: 20px;
  border-radius: var(--r-xl);
  border: 1px solid var(--stroke-soft);
  background: var(--bg-card);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  box-shadow: var(--shadow-card);
  transition: border-color 0.25s var(--ease);
}

.subject-bar {
  display: flex;
  align-items: center;
  gap: 12px;
  width: 100%;
}

.subject-bar-actions {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-shrink: 0;
}

.subject-icon-box {
  width: 40px; height: 40px;
  border-radius: 12px;
  background: var(--bg-card-strong);
  border: 1px solid var(--stroke-soft);
  display: grid; place-items: center;
  font-size: 1.25rem;
  flex-shrink: 0;
  box-shadow: 0 0 12px rgba(0, 0, 0, 0.4);
}

.active-subj-info-wrap {
  flex: 1;
  display: flex;
  flex-direction: column;
  min-width: 0;
}

.subject-input {
  width: 100%;
  background: transparent;
  border: none;
  outline: none;
  font-family: var(--font);
  font-size: 1.05rem;
  color: #FFFFFF;
  font-weight: 700;
  padding: 2px 0;
  letter-spacing: -0.01em;
}
.subject-input::placeholder { color: var(--text-mute); }

.active-subj-sub {
  font-size: 0.72rem;
  color: var(--text-dim);
  font-family: var(--font);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.active-subj-sub b {
  color: #FFFFFF;
}

.glow-btn {
  background: var(--bg-card-strong);
  border: 1px solid var(--stroke-soft);
  color: #FFFFFF;
  padding: 8px 16px;
  border-radius: var(--r-full);
  font-family: var(--font);
  font-size: 0.82rem;
  font-weight: 700;
  cursor: pointer;
  white-space: nowrap;
  transition: all 0.25s var(--ease);
}
.glow-btn:hover {
  background: #262833;
  border-color: #323544;
  color: #fff;
  box-shadow: 0 0 14px rgba(0, 0, 0, 0.5);
  transform: translateY(-1px);
}

/* ── YPT Add Subject Form (Expanded) ── */
.add-subject-form-expanded {
  display: flex;
  flex-direction: column;
  gap: 14px;
  padding: 16px 18px;
  border-radius: var(--r-lg);
  background: var(--bg-card-strong);
  border: 1px solid var(--stroke-soft);
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.6);
  animation: fadeIn 0.25s var(--ease);
}
.add-subject-form-expanded[hidden] { display: none; }

.add-subj-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  padding-bottom: 10px;
}

.add-subj-badge {
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  color: #FFFFFF;
  background: #262833;
  padding: 4px 10px;
  border-radius: var(--r-full);
  border: 1px solid #323544;
}

.add-subj-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 12px;
}

/* Color Picker Row */
.color-picker-row {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  padding-top: 4px;
}

.color-dot-btn {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  border: 2px solid rgba(255, 255, 255, 0.2);
  background: var(--c);
  cursor: pointer;
  transition: all 0.2s var(--ease);
  position: relative;
  outline: none;
}
.color-dot-btn:hover {
  transform: scale(1.15);
  border-color: #fff;
  box-shadow: 0 0 12px var(--c);
}
.color-dot-btn.active {
  transform: scale(1.18);
  border-color: #fff;
  box-shadow: 0 0 16px var(--c), inset 0 0 0 2px rgba(0, 0, 0, 0.4);
}
.color-dot-btn.active::after {
  content: '✓';
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  color: #fff;
  font-size: 0.72rem;
  font-weight: 900;
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.8);
}

.custom-color-btn {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  border: 1px dashed rgba(255, 255, 255, 0.4);
  background: rgba(255, 255, 255, 0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  position: relative;
  overflow: hidden;
  transition: all 0.2s var(--ease);
}
.custom-color-btn:hover {
  border-color: #38BDF8;
  transform: scale(1.1);
}
.custom-color-btn input[type="color"] {
  position: absolute;
  top: -10px; left: -10px;
  width: 50px; height: 50px;
  opacity: 0;
  cursor: pointer;
}
.custom-color-icon {
  font-size: 0.75rem;
  pointer-events: none;
}

.add-subj-bottom-row {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 12px;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  padding-top: 12px;
}

.goal-input-wrap {
  width: 140px;
}

.add-subj-actions {
  display: flex;
  align-items: center;
  gap: 8px;
}

/* ── YPT-Style Subjects Section & Cards ── */
.ypt-subjects-wrap {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.ypt-section-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 8px;
}

.chips-label {
  font-size: 0.7rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  color: var(--text-mute);
}

.ypt-cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(205px, 1fr));
  gap: 14px;
}

.ypt-card {
  position: relative;
  display: flex;
  border-radius: var(--r-md);
  background: var(--bg-card-strong);
  border: 1px solid var(--stroke-soft);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.4);
  overflow: hidden;
  cursor: pointer;
  user-select: none;
  transition: transform 0.28s cubic-bezier(0.16, 1, 0.3, 1),
              border-color 0.28s cubic-bezier(0.16, 1, 0.3, 1),
              box-shadow 0.28s cubic-bezier(0.16, 1, 0.3, 1),
              background 0.28s cubic-bezier(0.16, 1, 0.3, 1);
}

.ypt-card:hover {
  transform: translateY(-3px);
  border-color: #323544;
  background: #20222b;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.6);
}

.ypt-card-left-bar {
  width: 5px;
  background: var(--subj-theme, var(--accent-emerald));
  flex-shrink: 0;
  box-shadow: 0 0 10px var(--subj-theme, var(--accent-emerald));
}

.ypt-card-body {
  flex: 1;
  padding: 12px 14px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  min-width: 0;
}

.ypt-card-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 6px;
}

.ypt-card-badge-wrap {
  display: flex;
  align-items: center;
  gap: 6px;
  min-width: 0;
}

.ypt-color-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  flex-shrink: 0;
  box-shadow: 0 0 8px currentColor;
}

.ypt-category-tag {
  font-size: 0.68rem;
  font-weight: 700;
  color: var(--text-dim);
  background: rgba(255, 255, 255, 0.06);
  padding: 2px 7px;
  border-radius: var(--r-full);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.ypt-card-actions {
  display: flex;
  align-items: center;
  gap: 6px;
  flex-shrink: 0;
}

.ypt-active-pill {
  font-size: 0.62rem;
  font-weight: 800;
  letter-spacing: 0.06em;
  color: #10b981;
  background: rgba(16, 185, 129, 0.18);
  border: 1px solid rgba(16, 185, 129, 0.35);
  padding: 2px 6px;
  border-radius: var(--r-full);
  animation: pulse 2s infinite ease-in-out;
}

.ypt-del-btn {
  background: none;
  border: none;
  color: var(--text-mute);
  font-size: 0.75rem;
  cursor: pointer;
  padding: 2px 4px;
  line-height: 1;
  border-radius: 4px;
  opacity: 0.6;
  transition: all 0.18s;
}
.ypt-del-btn:hover {
  opacity: 1;
  color: var(--bad);
  background: rgba(244, 63, 94, 0.15);
}

.ypt-card-main {
  display: flex;
  flex-direction: column;
  gap: 3px;
}

.ypt-card-title {
  margin: 0;
  font-size: 0.96rem;
  font-weight: 700;
  color: var(--text);
  line-height: 1.25;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.ypt-card-time-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  font-size: 0.74rem;
  color: var(--text-dim);
}

.ypt-total-time strong {
  color: #fff;
  font-family: var(--font-mono);
  font-weight: 700;
}

.ypt-today-time b {
  color: var(--subj-theme, var(--accent-emerald));
  font-family: var(--font-mono);
}

.ypt-progress-wrap {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 2px;
}

.ypt-progress-bar {
  flex: 1;
  height: 5px;
  border-radius: var(--r-full);
  background: rgba(255, 255, 255, 0.08);
  overflow: hidden;
}

.ypt-progress-fill {
  height: 100%;
  border-radius: var(--r-full);
  transition: width 0.35s var(--ease);
  box-shadow: 0 0 8px currentColor;
}

.ypt-progress-pct {
  font-size: 0.65rem;
  font-weight: 700;
  font-family: var(--font-mono);
  color: var(--text-mute);
  min-width: 24px;
  text-align: right;
}

/* ── Strong Glowing Emerald Border & Scale Transition on Active Selection ── */
.ypt-card.active-ypt-card {
  border: 2px solid var(--accent-emerald) !important;
  background: linear-gradient(145deg, rgba(16, 185, 129, 0.16) 0%, rgba(10, 18, 26, 0.95) 100%) !important;
  box-shadow: 0 0 0 1px rgba(16, 185, 129, 0.65), 0 0 24px rgba(16, 185, 129, 0.45), 0 12px 28px rgba(0, 0, 0, 0.55) !important;
  transform: scale(1.035) translateY(-2px) !important;
  z-index: 3;
}

.ypt-card.active-ypt-card:hover {
  transform: scale(1.05) translateY(-4px) !important;
  box-shadow: 0 0 0 1.5px var(--accent-emerald), 0 0 32px rgba(16, 185, 129, 0.65), 0 16px 32px rgba(0, 0, 0, 0.6) !important;
}

.ypt-card.active-ypt-card .ypt-card-title {
  color: #fff;
  text-shadow: 0 0 12px rgba(16, 185, 129, 0.6);
}

.ypt-card.active-ypt-card .ypt-card-left-bar {
  box-shadow: 0 0 16px var(--accent-emerald), 0 0 8px var(--accent-emerald);
}

/* Timer Card Structure */
.timer-card {
  padding: 32px 28px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 28px;
  border: 1px solid var(--stroke-soft);
  background: var(--bg-card);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  box-shadow: var(--shadow-card);
  width: 100%;
  max-width: 100%;
  overflow: hidden;
  box-sizing: border-box;
}

/* Mode Tabs */
.mode-tabs {
  display: flex;
  gap: 6px;
  background: var(--bg-input);
  padding: 5px;
  border-radius: var(--r-full);
  border: 1px solid var(--stroke-soft);
  max-width: 100%;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
}
.mode-tabs::-webkit-scrollbar { display: none; }

.mode-tab {
  background: transparent;
  border: none;
  color: var(--text-dim);
  font-family: var(--font);
  font-size: 0.84rem;
  font-weight: 600;
  padding: 8px 16px;
  border-radius: var(--r-full);
  cursor: pointer;
  transition: all 0.25s var(--ease);
  white-space: nowrap;
  flex-shrink: 0;
}

.mode-tab:hover { color: #FFFFFF; }
.mode-tab.active {
  background: linear-gradient(135deg, #10B981 0%, #059669 100%);
  color: #FFFFFF;
  border: 1px solid rgba(16, 185, 129, 0.5);
  box-shadow: 0 2px 14px rgba(16, 185, 129, 0.4);
}

:root[data-theme="oled"] .mode-tab.active,
body.theme-oled .mode-tab.active {
  background: #16171D !important;
  color: #FFFFFF !important;
  border: 1px solid #27272A !important;
  box-shadow: none !important;
}

/* Advanced Custom Timer Setup Dock (Inside 'Custom' Mode Only) */
.custom-timer-controls,
.custom-setup-panel {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  background: var(--bg-card-strong);
  padding: 16px 20px;
  border-radius: var(--r-xl);
  border: 1px solid var(--stroke-soft);
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.5);
  animation: fadeIn 0.25s var(--ease);
  max-width: 100%;
  width: 100%;
  margin: 8px 0 16px;
}

/* Strict conditional visibility: When hidden or not in custom mode, IMMEDIATELY HIDE with zero footprint */
.custom-timer-controls.hidden,
.custom-setup-panel.hidden,
.custom-timer-controls[hidden],
.custom-timer-session-settings[hidden],
#customTimerControls.hidden {
  display: none !important;
}

body:not(.mode-custom) #customTimerControls,
.timer-card:not(.mode-custom) #customTimerControls {
  display: none !important;
}

/* Shown strictly when in custom mode and not hidden */
body.mode-custom .custom-timer-controls:not(.hidden),
.timer-card.mode-custom .custom-timer-controls:not(.hidden),
.timer-card[data-mode="custom"] .custom-timer-controls:not(.hidden) {
  display: block;
}

.custom-controls-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding-bottom: 8px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  flex-wrap: wrap;
  gap: 6px;
}

.custom-header-badge {
  font-size: 0.68rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  color: #FFFFFF;
  text-transform: uppercase;
}

.custom-timer-row {
  display: flex;
  align-items: flex-end;
  justify-content: center;
  gap: 14px;
  flex-wrap: wrap;
  width: 100%;
}

.custom-dur-group,
.custom-dur-label {
  display: flex;
  flex-direction: column;
  gap: 4px;
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--text-dim);
}

.custom-field-title {
  letter-spacing: 0.04em;
  text-transform: uppercase;
  font-size: 0.68rem;
  font-weight: 800;
}

.custom-time-inputs {
  display: flex;
  align-items: center;
  gap: 6px;
}

.custom-time-unit {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  background: var(--bg-input);
  border: 1px solid var(--stroke-soft);
  border-radius: var(--r-sm);
  padding: 5px 8px;
  transition: border-color 0.2s, box-shadow 0.2s;
}

.custom-time-unit:focus-within {
  border-color: #38BDF8;
  box-shadow: 0 0 12px rgba(56, 189, 248, 0.25);
}

.custom-time-unit input,
.custom-dur-label input {
  width: 44px;
  background: transparent;
  border: none;
  color: #fff;
  padding: 2px 0;
  font-family: var(--font-mono);
  font-size: 0.95rem;
  font-weight: 700;
  text-align: center;
  outline: none;
}

.custom-time-unit .unit-label {
  font-size: 0.68rem;
  color: var(--text-mute);
  font-weight: 600;
  text-transform: lowercase;
}

.time-sep {
  font-weight: 800;
  color: var(--text-dim);
  font-size: 1rem;
}

.custom-cfg-group {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  flex-wrap: wrap;
  padding-top: 8px;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  width: 100%;
}

.custom-cfg-label {
  font-size: 0.65rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  color: var(--text-mute);
  text-transform: uppercase;
}

.custom-tag-pills,
.custom-ai-scope-pills {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  flex-wrap: wrap;
}

.custom-tag-btn,
.custom-scope-btn {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 5px 11px;
  border-radius: var(--r-full);
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.09);
  color: var(--text-dim);
  font-family: var(--font);
  font-size: 0.74rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s var(--ease);
}

.custom-tag-btn:hover,
.custom-scope-btn:hover {
  color: #fff;
  background: rgba(255, 255, 255, 0.08);
}

.custom-tag-btn.active,
.custom-scope-btn.active {
  background: rgba(16, 185, 129, 0.18);
  border-color: rgba(16, 185, 129, 0.45);
  color: #34d399;
  box-shadow: 0 0 12px rgba(16, 185, 129, 0.25);
}

/* Ring Wrap & Display */
.ring-wrap {
  position: relative;
  width: min(280px, 75vw);
  height: min(280px, 75vw);
  max-width: 100%;
  display: grid;
  place-items: center;
}

.ring-wrap svg.ring {
  width: 100%;
  height: 100%;
  max-width: 280px;
  max-height: 280px;
}

.ring-glow-aura {
  position: absolute;
  width: 85%;
  height: 85%;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(139, 92, 246, 0.22) 0%, transparent 70%);
  filter: blur(20px);
  pointer-events: none;
}

.ring {
  transform: rotate(0deg);
}

.ring-track {
  fill: none;
  stroke: rgba(255, 255, 255, 0.05);
  stroke-width: 10;
}

.ring-fill {
  fill: none;
  stroke: url(#ringGrad);
  stroke-width: 10;
  stroke-linecap: round;
  stroke-dasharray: 779.1;
  stroke-dashoffset: 0;
  transition: stroke-dashoffset 0.35s linear;
}

.timer-card.running .ring-fill {
  filter: drop-shadow(0 0 12px rgba(139, 92, 246, 0.7));
}

.ring-center {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 6px;
  text-align: center;
  padding: 10px;
}

.timer-label {
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--text-dim);
}

.time-display {
  font-size: clamp(2.4rem, 11vw, 4.4rem);
  font-weight: 800;
  letter-spacing: -0.04em;
  line-height: 1;
  font-variant-numeric: tabular-nums;
  color: #FFFFFF !important;
  -webkit-text-fill-color: #FFFFFF !important;
  background: none !important;
}

.session-info {
  font-size: 0.78rem;
  font-weight: 500;
  color: var(--text-mute);
  max-width: 90%;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* Timer Control Buttons */
.timer-controls {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
  width: 100%;
  max-width: 100%;
  flex-wrap: wrap;
}

.ctrl-btn {
  font-family: var(--font);
  font-weight: 700;
  border-radius: var(--r-full);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  transition: all 0.25s var(--ease);
  border: 1px solid var(--stroke);
  white-space: nowrap;
}

.ctrl-btn.primary {
  padding: 14px 34px;
  font-size: 1.05rem;
  background: linear-gradient(135deg, #10B981 0%, #059669 100%);
  color: #FFFFFF;
  border: none;
  font-weight: 800;
  box-shadow: 0 4px 20px rgba(16, 185, 129, 0.45);
}

.ctrl-btn.primary:hover {
  transform: translateY(-2px) scale(1.02);
  background: linear-gradient(135deg, #34D399 0%, #10B981 100%);
  color: #FFFFFF;
  box-shadow: 0 6px 28px rgba(16, 185, 129, 0.65);
}

.ctrl-btn.primary:active { transform: translateY(1px); }

:root[data-theme="oled"] .ctrl-btn.primary,
body.theme-oled .ctrl-btn.primary {
  background: #FFFFFF !important;
  color: #000000 !important;
  box-shadow: 0 4px 18px rgba(255, 255, 255, 0.15) !important;
}

:root[data-theme="oled"] .ctrl-btn.primary:hover,
body.theme-oled .ctrl-btn.primary:hover {
  background: #F3F4F6 !important;
  color: #000000 !important;
  box-shadow: 0 6px 24px rgba(255, 255, 255, 0.25) !important;
}

.ctrl-btn.cyan {
  background: var(--bg-card-strong);
  color: #fff;
  border: 1px solid var(--stroke-soft);
}

.ctrl-btn.ghost {
  padding: 12px 20px;
  font-size: 0.88rem;
  background: var(--bg-card-strong);
  color: var(--text-dim);
  border: 1px solid var(--stroke-soft);
}

.ctrl-btn.ghost:hover {
  background: #262833;
  color: #FFFFFF;
  border-color: #323544;
}

.ctrl-btn.small {
  padding: 8px 16px;
  font-size: 0.8rem;
}

.keyboard-guide {
  text-align: center;
  font-size: 0.74rem;
  color: var(--text-mute);
  max-width: 100%;
}

kbd {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid var(--stroke-soft);
  border-radius: 4px;
  padding: 2px 6px;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--text);
}

/* ── 8. SaaS Console Sidebar Panels ─────────────────────────── */
.console-card {
  padding: 24px 26px;
  display: flex;
  flex-direction: column;
  gap: 20px;
  border-radius: var(--r-xl);
  border: 1px solid var(--stroke-soft);
  background: var(--bg-card);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  box-shadow: var(--shadow-card);
  min-height: 580px;
  box-sizing: border-box;
}

/* Console Top Tab Switcher */
.side-tabs {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 4px;
  background: var(--bg-input);
  padding: 4px;
  border-radius: var(--r-lg);
  border: 1px solid var(--stroke-soft);
  width: 100%;
  max-width: 100%;
  box-sizing: border-box;
}

.side-tab {
  background: transparent;
  border: none;
  color: var(--text-mute);
  font-family: var(--font);
  font-size: 0.78rem;
  font-weight: 700;
  padding: 9px 4px;
  border-radius: var(--r-md);
  cursor: pointer;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 3px;
  transition: all 0.22s var(--ease);
}

.side-tab .tab-ico { font-size: 1.05rem; }
.side-tab:hover { color: var(--text); background: rgba(255, 255, 255, 0.04); }
.side-tab.active {
  background: var(--bg-card-strong);
  color: var(--text);
  border: 1px solid var(--stroke);
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.4);
}
.side-tab.active .tab-ico {
  filter: drop-shadow(0 0 6px var(--accent-purple-glow));
}

/* Panel Containers */
.panel {
  display: none;
  flex-direction: column;
  gap: 14px;
  animation: fadeIn 0.3s var(--ease);
}

.panel.active { display: flex; }

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

.panel h2 {
  font-size: 0.98rem;
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--text);
  display: flex;
  align-items: center;
  gap: 8px;
}

.panel-header-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 8px;
  white-space: normal;
}
.panel-header-row h2 {
  white-space: normal;
  word-break: break-word;
}
.panel-header-row .text-btn {
  white-space: normal;
  flex-wrap: wrap;
  word-break: break-word;
}

.hint-sm {
  font-size: 0.74rem;
  color: var(--text-mute);
  line-height: 1.4;
  white-space: normal;
  word-break: break-word;
}

.section-divider {
  height: 1px;
  background: var(--stroke-soft);
  margin: 4px 0;
}

/* ── Form Inputs ── */
.txt-input {
  width: 100%;
  background: var(--bg-input);
  border: 1px solid var(--stroke-soft);
  border-radius: var(--r-md);
  color: var(--text);
  padding: 10px 14px;
  font-family: var(--font);
  font-size: 0.85rem;
  outline: none;
  transition: border-color 0.2s, box-shadow 0.2s;
}
.txt-input:focus {
  border-color: var(--accent-purple);
  box-shadow: 0 0 0 3px var(--accent-purple-glow);
}

.text-btn {
  background: none;
  border: none;
  font-family: var(--font);
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--accent-cyan);
  cursor: pointer;
  transition: color 0.2s;
  white-space: normal;
  word-break: break-word;
}
.text-btn:hover { color: #fff; text-decoration: underline; }
.text-btn.danger { color: var(--bad); }

/* ── Panel 1 : Audio Studio ── */
.mix-grid {
  display: flex;
  flex-direction: column;
  gap: 8px;
  white-space: normal;
}

.mix-row {
  display: grid;
  grid-template-columns: 28px 1fr 40px;
  align-items: center;
  gap: 10px;
  padding: 8px 12px;
  border-radius: var(--r-md);
  background: var(--bg-input);
  border: 1px solid var(--stroke-soft);
  transition: border-color 0.2s;
  white-space: normal;
}
.mix-row.on { border-color: var(--accent-purple); }

.mix-name {
  font-size: 0.76rem;
  font-weight: 700;
  color: var(--text-dim);
  margin-bottom: 2px;
  white-space: normal;
  word-break: break-word;
}
.mix-pct {
  font-size: 0.7rem;
  font-family: var(--font-mono);
  color: var(--text-mute);
  text-align: right;
  white-space: normal;
}

input[type="range"] {
  -webkit-appearance: none;
  appearance: none;
  width: 100%;
  height: 6px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: var(--r-full);
  outline: none;
}
input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 14px; height: 14px;
  border-radius: 50%;
  background: var(--accent-cyan);
  box-shadow: 0 0 8px var(--accent-cyan-glow);
  cursor: pointer;
}

/* Upload Zone */
.upload-zone {
  padding: 16px;
  border: 1.5px dashed var(--stroke);
  border-radius: var(--r-lg);
  text-align: center;
  cursor: pointer;
  background: var(--bg-input);
  transition: all 0.25s var(--ease);
}
.upload-zone:hover, .upload-zone.drag {
  border-color: var(--accent-cyan);
  background: rgba(6, 182, 212, 0.08);
}
.upload-icon { font-size: 1.3rem; margin-bottom: 4px; }
.upload-zone p { font-size: 0.82rem; font-weight: 500; }

.playlist {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 6px;
  max-height: 140px;
  overflow-y: auto;
}
.playlist li {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 7px 12px;
  border-radius: var(--r-sm);
  background: var(--bg-input);
  font-size: 0.78rem;
  cursor: pointer;
}
.playlist li.playing { border-left: 3px solid var(--accent-cyan); color: var(--accent-cyan); }
.pl-del { color: var(--text-mute); cursor: pointer; }
.pl-del:hover { color: var(--bad); }

/* Spotify Row */
.spotify-row { display: flex; gap: 8px; }
.spotify-embed { border-radius: var(--r-md); overflow: hidden; }

/* ── Panel 2 : Rooms & Leaderboard ── */
.ypt-live-pulse-badge {
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.06em;
  color: #f43f5e;
  background: rgba(244, 63, 94, 0.12);
  border: 1px solid rgba(244, 63, 94, 0.3);
  padding: 3px 8px;
  border-radius: var(--r-full);
  display: inline-flex;
  align-items: center;
  gap: 4px;
  animation: pulse 2s infinite ease-in-out;
}

.avatar-picker {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding: 6px 0;
}
.avatar-opt {
  font-size: 1.35rem;
  background: var(--bg-input);
  border: 1.5px solid var(--stroke-soft);
  border-radius: var(--r-md);
  padding: 6px 12px;
  cursor: pointer;
  transition: all 0.2s var(--ease);
}
.avatar-opt:hover {
  transform: translateY(-2px);
  border-color: var(--accent-emerald);
}
.avatar-opt.sel {
  border-color: var(--accent-emerald);
  background: rgba(16, 185, 129, 0.15);
  box-shadow: 0 0 14px var(--accent-emerald-glow);
  transform: scale(1.08);
}

.room-actions-grid {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-top: 14px;
}
.join-row { display: flex; gap: 8px; }

/* ── YPT Room Header & Top Status Summary Bar ── */
.ypt-room-header-card {
  display: flex;
  flex-direction: column;
  gap: 14px;
  padding: 16px;
  border-radius: var(--r-lg);
  background: rgba(10, 14, 22, 0.9);
  border: 1px solid rgba(16, 185, 129, 0.25);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.4);
}

.room-code-row {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 6px 0;
  flex-wrap: wrap;
}
.room-code {
  font-family: var(--font-mono);
  font-size: 1.35rem;
  font-weight: 800;
  letter-spacing: 0.15em;
  color: var(--accent-amber);
  background: rgba(245, 158, 11, 0.1);
  padding: 4px 12px;
  border-radius: var(--r-md);
  border: 1px solid rgba(245, 158, 11, 0.3);
  text-shadow: 0 0 10px rgba(245, 158, 11, 0.4);
}

.ypt-room-topbar {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
  padding-top: 4px;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
}

.ypt-status-pill {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 8px 12px;
  border-radius: var(--r-md);
  font-size: 0.76rem;
  font-weight: 700;
  border: 1px solid transparent;
  justify-content: center;
}

.pill-studying {
  background: rgba(16, 185, 129, 0.12);
  border-color: rgba(16, 185, 129, 0.3);
  color: #34d399;
}
.pill-break {
  background: rgba(245, 158, 11, 0.12);
  border-color: rgba(245, 158, 11, 0.3);
  color: #fbbf24;
}
.pill-offline {
  background: rgba(255, 255, 255, 0.05);
  border-color: rgba(255, 255, 255, 0.1);
  color: var(--text-dim);
}

.status-indicator-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  flex-shrink: 0;
}
.dot-studying {
  background: #10b981;
  box-shadow: 0 0 8px #10b981;
  animation: pulse 1.8s infinite ease-in-out;
}
.dot-break {
  background: #f59e0b;
  box-shadow: 0 0 8px #f59e0b;
}
.dot-offline {
  background: var(--text-mute);
}

/* ── YPT Room Members Grid & Cards ── */
.ypt-room-members-section {
  margin-top: 16px;
}

.ypt-member-cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 12px;
}

.ypt-member-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 16px;
  border-radius: var(--r-lg);
  background: rgba(14, 18, 28, 0.82);
  border: 1px solid rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.35);
  gap: 12px;
  transition: all 0.22s var(--ease);
}

.ypt-member-card:hover {
  transform: translateY(-1px);
  background: rgba(18, 24, 38, 0.95);
  border-color: rgba(255, 255, 255, 0.15);
}

.ypt-member-card.is-me {
  border-color: rgba(16, 185, 129, 0.4);
  background: rgba(16, 185, 129, 0.06);
}

.ypt-member-card.status-studying {
  border-color: rgba(16, 185, 129, 0.45);
  box-shadow: 0 0 16px rgba(16, 185, 129, 0.18), 0 4px 16px rgba(0, 0, 0, 0.4);
}

.ypt-member-card.status-break {
  border-color: rgba(245, 158, 11, 0.4);
}

.ypt-member-card.status-offline {
  opacity: 0.78;
}

.ypt-member-left {
  display: flex;
  align-items: center;
  gap: 10px;
  min-width: 0;
  flex: 1;
}

.ypt-member-avatar-wrap {
  position: relative;
  width: 42px;
  height: 42px;
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.12);
  display: grid;
  place-items: center;
  font-size: 1.4rem;
  flex-shrink: 0;
}

.ypt-avatar-status-badge {
  position: absolute;
  bottom: -2px;
  right: -2px;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  border: 2px solid #0a0e16;
}
.ypt-avatar-status-badge.status-studying { background: #10b981; box-shadow: 0 0 6px #10b981; }
.ypt-avatar-status-badge.status-break { background: #f59e0b; }
.ypt-avatar-status-badge.status-offline { background: var(--text-mute); }

.ypt-member-details {
  display: flex;
  flex-direction: column;
  gap: 2px;
  min-width: 0;
}

.ypt-member-name-row {
  display: flex;
  align-items: center;
  gap: 6px;
}

.ypt-member-name {
  margin: 0;
  font-size: 0.92rem;
  font-weight: 700;
  color: var(--text);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.ypt-you-tag {
  font-size: 0.6rem;
  font-weight: 800;
  color: var(--accent-emerald);
  background: rgba(16, 185, 129, 0.15);
  padding: 1px 5px;
  border-radius: 4px;
}

.ypt-member-subject-badge {
  display: flex;
  align-items: center;
  gap: 4px;
  font-size: 0.72rem;
  color: var(--text-dim);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.ypt-subj-icon { font-size: 0.8rem; }
.ypt-subj-name {
  color: #a7f3d0;
  font-weight: 600;
}

.ypt-member-status-box {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 3px;
  flex-shrink: 0;
}

.ypt-badge-pill {
  font-size: 0.68rem;
  font-weight: 800;
  padding: 3px 8px;
  border-radius: var(--r-full);
  letter-spacing: 0.02em;
  white-space: nowrap;
}

.ypt-badge-pill.status-studying {
  color: #10b981;
  background: rgba(16, 185, 129, 0.18);
  border: 1px solid rgba(16, 185, 129, 0.35);
  box-shadow: 0 0 10px rgba(16, 185, 129, 0.2);
}

.ypt-badge-pill.status-break {
  color: #f59e0b;
  background: rgba(245, 158, 11, 0.18);
  border: 1px solid rgba(245, 158, 11, 0.35);
}

.ypt-badge-pill.status-offline {
  color: var(--text-mute);
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.ypt-member-timer {
  font-family: var(--font-mono);
  font-size: 0.76rem;
  font-weight: 700;
  color: var(--text);
}

@media (max-width: 600px) {
  .ypt-room-topbar {
    grid-template-columns: 1fr;
  }
  .ypt-member-cards-grid {
    grid-template-columns: 1fr;
  }
}

/* Leaderboard Segments */
.seg {
  display: flex;
  gap: 4px;
  background: var(--bg-input);
  padding: 4px;
  border-radius: var(--r-full);
  border: 1px solid var(--stroke-soft);
}
.seg button {
  flex: 1;
  background: transparent;
  border: none;
  color: var(--text-dim);
  font-family: var(--font);
  font-size: 0.74rem;
  font-weight: 700;
  padding: 6px 10px;
  border-radius: var(--r-full);
  cursor: pointer;
  transition: all 0.2s;
}
.seg button.active {
  background: var(--accent-purple);
  color: #fff;
}
.seg.sm button { padding: 4px 8px; font-size: 0.68rem; }

.leaderboard {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.lb-row {
  display: grid;
  grid-template-columns: 24px 28px 1fr auto;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  border-radius: var(--r-md);
  background: var(--bg-input);
  font-size: 0.8rem;
}
.lb-row.me { border: 1px solid var(--accent-cyan); }
.member-you {
  font-size: 0.65rem;
  background: var(--accent-cyan);
  color: #000;
  padding: 2px 6px;
  border-radius: var(--r-full);
  font-weight: 700;
}

/* ── Panel 3 : Deep Analytics ── */
.stat-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 120px), 1fr));
  gap: 10px;
  width: 100%;
}
.stat-card {
  padding: 12px 14px;
  border-radius: var(--r-md);
  background: var(--bg-input);
  border: 1px solid var(--stroke-soft);
  display: flex;
  flex-direction: column;
}
.sc-label { font-size: 0.65rem; font-weight: 700; letter-spacing: 0.08em; color: var(--text-mute); }
.sc-value { font-size: 1.25rem; font-weight: 800; color: var(--text); font-variant-numeric: tabular-nums; }

.chart-header-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.chart-wrap {
  height: 190px;
  width: 100%;
}

.subject-breakdown {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.subject-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 6px 0;
  font-size: 0.8rem;
}
.subject-bar-fill {
  height: 5px;
  border-radius: var(--r-full);
  background: linear-gradient(90deg, var(--accent-purple), var(--accent-cyan));
  margin-top: 3px;
}

/* ── Panel 4 : Password-Protected Personal Life Diary ── */
.diary-cover-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 14px;
  padding: 28px 20px;
  border-radius: var(--r-xl);
  background: radial-gradient(circle at 50% 0%, rgba(139, 92, 246, 0.28) 0%, rgba(16, 11, 30, 0.88) 100%);
  border: 1px solid rgba(139, 92, 246, 0.35);
  box-shadow: 0 14px 34px rgba(10, 6, 22, 0.65);
  position: relative;
  overflow: hidden;
  animation: fadeIn 0.35s var(--ease);
}

.diary-cover-glow {
  position: absolute;
  top: -30px;
  width: 140px;
  height: 140px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(192, 132, 252, 0.35) 0%, transparent 70%);
  filter: blur(25px);
  pointer-events: none;
}

.diary-cover-icon-wrap {
  width: 64px;
  height: 64px;
  border-radius: 20px;
  background: linear-gradient(135deg, rgba(139, 92, 246, 0.35), rgba(6, 182, 212, 0.25));
  border: 1.5px solid rgba(192, 132, 252, 0.4);
  display: grid;
  place-items: center;
  position: relative;
  box-shadow: 0 0 24px var(--accent-purple-glow);
}
.diary-cover-icon { font-size: 1.85rem; }
.diary-lock-badge {
  position: absolute;
  bottom: -4px;
  right: -4px;
  font-size: 0.95rem;
  background: #0d091a;
  border-radius: 50%;
  padding: 2px;
  border: 1px solid var(--accent-purple);
}

.diary-cover-info h3 {
  font-size: 1.2rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: #fff;
  margin-bottom: 4px;
}

.diary-feature-tags {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  flex-wrap: wrap;
}
.d-tag {
  font-size: 0.68rem;
  font-weight: 700;
  padding: 3px 9px;
  border-radius: var(--r-full);
  background: rgba(139, 92, 246, 0.16);
  border: 1px solid rgba(139, 92, 246, 0.3);
  color: #d8b4fe;
}

.neon-glow-btn {
  padding: 12px 26px !important;
  font-size: 0.92rem !important;
  font-weight: 800 !important;
  background: linear-gradient(135deg, var(--accent-purple), var(--accent-cyan)) !important;
  color: #fff !important;
  border: none !important;
  box-shadow: 0 0 20px var(--accent-purple-glow), 0 0 10px var(--accent-cyan-glow) !important;
  border-radius: var(--r-full) !important;
  transition: all 0.25s var(--ease) !important;
}
.neon-glow-btn:hover {
  transform: translateY(-2px) scale(1.03) !important;
  box-shadow: 0 0 28px rgba(139, 92, 246, 0.7), 0 0 16px rgba(6, 182, 212, 0.6) !important;
}

/* ── PIN Unlock Modal Styling ── */
.pin-modal {
  max-width: 420px;
  background: radial-gradient(circle at 50% 0%, rgba(139, 92, 246, 0.25) 0%, rgba(16, 11, 30, 0.95) 100%);
  border: 1px solid var(--stroke-strong);
  box-shadow: var(--shadow-neon);
}

.pin-modal-body {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 14px;
  text-align: center;
}

.pin-input-wrap {
  display: flex;
  align-items: center;
  gap: 8px;
  width: 100%;
  max-width: 260px;
}

.pin-input {
  text-align: center;
  font-family: var(--font-mono);
  font-size: 1.3rem;
  letter-spacing: 0.35em;
  font-weight: 800;
  background: rgba(10, 7, 20, 0.9);
  border: 1.5px solid rgba(139, 92, 246, 0.45);
}

/* Keypad Grid */
.pin-keypad {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
  width: 100%;
  max-width: 240px;
}

.key-btn {
  padding: 11px;
  border-radius: var(--r-md);
  background: rgba(28, 20, 50, 0.75);
  border: 1px solid rgba(139, 92, 246, 0.25);
  color: var(--text);
  font-family: var(--font);
  font-size: 1rem;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.18s var(--ease);
}
.key-btn:hover {
  background: var(--accent-purple);
  color: #fff;
  border-color: var(--accent-purple);
  box-shadow: 0 0 14px var(--accent-purple-glow);
  transform: translateY(-1px);
}
.key-btn:active { transform: translateY(1px); }
.key-clear, .key-back { font-size: 0.78rem; color: var(--text-dim); }
.key-clear:hover { background: var(--bad); }

.pin-hint-row {
  margin-top: 2px;
}

/* ── Unlocked Journal Workspace ── */
.journal-content-view {
  display: flex;
  flex-direction: column;
  gap: 12px;
  animation: fadeIn 0.3s var(--ease);
}

.journal-head-actions {
  display: flex;
  align-items: center;
  gap: 8px;
}

.journal-composer {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 16px;
  border-radius: var(--r-lg);
  background: rgba(20, 14, 38, 0.75);
  border: 1px solid rgba(139, 92, 246, 0.3);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.3);
}

.journal-meta-row {
  display: grid;
  grid-template-columns: 1.2fr 1fr 1fr;
  gap: 6px;
}

.meta-select {
  padding: 8px 10px;
  font-size: 0.75rem;
  background: rgba(11, 8, 22, 0.9);
  border: 1px solid rgba(139, 92, 246, 0.22);
  border-radius: var(--r-sm);
  color: var(--text);
  outline: none;
  cursor: pointer;
}
.meta-select option { background: #120d24; color: var(--text); }

.journal-textarea {
  resize: vertical;
  min-height: 90px;
  max-height: 220px;
  font-family: var(--font);
  font-size: 0.85rem;
  line-height: 1.5;
  background: rgba(11, 8, 22, 0.9);
  border: 1px solid rgba(139, 92, 246, 0.25);
}

.journal-form-actions {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.journal-filter-bar {
  display: flex;
  align-items: center;
  gap: 8px;
}

.journal-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
  max-height: 330px;
  overflow-y: auto;
  padding-right: 2px;
}

/* Journal Entry Cards with Deep Midnight Violet Theme Colors */
.journal-item {
  padding: 14px 16px;
  border-radius: var(--r-md);
  background: rgba(22, 16, 42, 0.85);
  border: 1px solid rgba(139, 92, 246, 0.28);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.35);
  position: relative;
  transition: all 0.22s var(--ease);
  animation: fadeIn 0.3s var(--ease);
}
.journal-item:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(139, 92, 246, 0.18);
}

/* Dynamic Card Themes */
.journal-item.theme-violet {
  border-left: 4px solid var(--accent-purple);
  box-shadow: inset 0 0 14px rgba(139, 92, 246, 0.08);
}
.journal-item.theme-cyan {
  border-left: 4px solid var(--accent-cyan);
  box-shadow: inset 0 0 14px rgba(6, 182, 212, 0.08);
}
.journal-item.theme-pink {
  border-left: 4px solid var(--accent-pink);
  box-shadow: inset 0 0 14px rgba(236, 72, 153, 0.08);
}
.journal-item.theme-emerald {
  border-left: 4px solid var(--ok);
  box-shadow: inset 0 0 14px rgba(16, 185, 129, 0.08);
}
.journal-item.theme-amber {
  border-left: 4px solid var(--warn);
  box-shadow: inset 0 0 14px rgba(245, 158, 11, 0.08);
}
.journal-item.theme-cosmic {
  border-left: 4px solid #3b82f6;
  box-shadow: inset 0 0 14px rgba(59, 130, 246, 0.08);
}

.journal-item-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 8px;
  margin-bottom: 6px;
}

.journal-item-title-group {
  display: flex;
  flex-direction: column;
  gap: 3px;
}

.journal-item-title {
  font-size: 0.88rem;
  font-weight: 800;
  color: #fff;
  letter-spacing: -0.01em;
}

.journal-item-badges {
  display: flex;
  align-items: center;
  gap: 6px;
  flex-wrap: wrap;
}

.journal-badge-mood {
  font-size: 0.68rem;
  font-weight: 700;
  padding: 2px 7px;
  border-radius: var(--r-full);
  background: rgba(139, 92, 246, 0.2);
  color: #d8b4fe;
}

.journal-badge-cat {
  font-size: 0.66rem;
  font-weight: 600;
  padding: 2px 6px;
  border-radius: var(--r-full);
  background: rgba(255, 255, 255, 0.08);
  color: var(--text-dim);
}

.journal-item-date {
  font-size: 0.64rem;
  color: var(--text-mute);
  font-family: var(--font-mono);
  white-space: nowrap;
}

.journal-item-body {
  font-size: 0.82rem;
  line-height: 1.5;
  color: var(--text-dim);
  white-space: pre-wrap;
  word-break: break-word;
  margin: 6px 0 8px;
}

.journal-item-foot {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 10px;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  padding-top: 6px;
}

.journal-act-btn {
  background: none;
  border: none;
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--text-mute);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 4px;
  transition: color 0.18s;
}
.journal-act-btn:hover { color: var(--accent-cyan); }
.journal-act-btn.danger:hover { color: var(--bad); }

/* Shake Animation for Invalid PIN */
.shake {
  animation: shakeAnim 0.4s ease-in-out;
}
@keyframes shakeAnim {
  0%, 100% { transform: translateX(0); }
  20%, 60% { transform: translateX(-8px); }
  40%, 80% { transform: translateX(8px); }
}

/* PIN Change Modal Form */
.pin-change-form {
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.strict-stats-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 8px;
  font-size: 0.76rem;
  color: var(--text-dim);
  white-space: normal;
}
.strict-stats-row span,
.strict-stats-row b {
  white-space: normal;
  word-break: break-word;
}
.strict-stats-row .text-btn {
  white-space: normal;
  flex-wrap: wrap;
}

/* ── Panel 5 : Awards & Badges ── */
.badge-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 130px), 1fr));
  gap: 10px;
  width: 100%;
}
.badge {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 12px;
  border-radius: var(--r-md);
  background: var(--bg-input);
  border: 1px solid var(--stroke-soft);
  opacity: 0.45;
  transition: all 0.3s;
  min-width: 0;
  box-sizing: border-box;
}
.badge.unlocked {
  opacity: 1;
  border-color: var(--accent-purple);
  box-shadow: 0 0 16px var(--accent-purple-glow);
}
.badge-ico { font-size: 1.4rem; }
.badge-title { font-size: 0.78rem; font-weight: 700; color: var(--text); }
.badge-desc { font-size: 0.65rem; color: var(--text-mute); }

/* ── 9. Modals & Overlays ────────────────────────────────────── */
.overlay {
  position: fixed;
  inset: 0;
  z-index: 200;
  background: rgba(6, 9, 16, 0.85);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  display: grid;
  place-items: center;
  padding: 16px;
  overflow-y: auto;
  animation: fadeIn 0.25s var(--ease);
  box-sizing: border-box;
}
.overlay[hidden] { display: none; }

.modal {
  padding: 24px 20px;
  width: min(580px, 100%);
  max-width: 100%;
  max-height: 88vh;
  overflow-y: auto;
  border-radius: var(--r-xl);
  border: 1px solid var(--stroke-strong);
  box-sizing: border-box;
}
.modal-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  margin-bottom: 20px;
  gap: 10px;
  white-space: normal;
}
.modal-head h2 {
  font-size: clamp(0.95rem, 3.5vw, 1.15rem);
  white-space: normal;
  word-break: break-word;
}
.close-btn {
  background: var(--bg-input);
  border: 1px solid var(--stroke-soft);
  width: 32px; height: 32px;
  border-radius: 50%;
  color: var(--text-dim);
  cursor: pointer;
  flex-shrink: 0;
}
.close-btn:hover { color: #fff; border-color: var(--bad); }

.scene-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(min(100%, 105px), 1fr));
  gap: 10px;
  margin-bottom: 16px;
  width: 100%;
  white-space: normal;
}
.scene-card {
  aspect-ratio: 16 / 11;
  border-radius: var(--r-md);
  background: var(--bg-input);
  border: 1px solid var(--stroke-soft);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 4px;
  font-size: 1.5rem;
  cursor: pointer;
  transition: all 0.25s;
  min-width: 0;
  white-space: normal;
  flex-wrap: wrap;
  text-align: center;
}
.scene-card:hover { transform: translateY(-2px); border-color: var(--accent-cyan); }
.scene-card.sel { border-color: var(--accent-purple); box-shadow: 0 0 16px var(--accent-purple-glow); }
.scene-card small {
  font-size: 0.66rem;
  font-weight: 600;
  color: var(--text-dim);
  white-space: normal;
  word-break: break-word;
  text-align: center;
}

.field-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 130px), 1fr));
  gap: 12px;
  margin-bottom: 16px;
  width: 100%;
}
.field-grid label {
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--text-dim);
  white-space: normal;
  word-break: break-word;
}
.field-grid input {
  padding: 8px 10px;
  border-radius: var(--r-sm);
  background: var(--bg-input);
  border: 1px solid var(--stroke-soft);
  color: var(--text);
  font-family: var(--font);
  width: 100%;
  box-sizing: border-box;
}

.field-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  padding: 10px 0;
  border-bottom: 1px solid var(--stroke-soft);
  font-size: 0.82rem;
  gap: 12px;
  white-space: normal;
}
.field-row label {
  white-space: normal;
  word-break: break-word;
}
.field-row:last-of-type { border-bottom: none; }

/* Strict Mode Fullscreen Lockout Overlay */
.strict-overlay {
  position: fixed;
  inset: 0;
  z-index: 300;
  background: rgba(4, 6, 12, 0.95);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  display: grid;
  place-items: center;
  padding: 16px;
  box-sizing: border-box;
}
.strict-overlay[hidden] { display: none; }

.strict-msg {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 14px;
  text-align: center;
  width: min(440px, 100%);
  max-width: 100%;
  padding: 32px 20px;
  background: var(--bg-card-strong);
  border: 1px solid var(--stroke-strong);
  border-radius: var(--r-xl);
  box-shadow: var(--shadow-neon);
  box-sizing: border-box;
  white-space: normal;
}
.strict-icon { font-size: 3.2rem; animation: lockPulse 2s infinite; }
@keyframes lockPulse { 50% { transform: scale(1.1); filter: drop-shadow(0 0 20px var(--accent-purple)); } }

.strict-title {
  font-size: 1.05rem;
  font-weight: 800;
  letter-spacing: 0.04em;
  color: var(--text);
  white-space: normal;
  word-break: break-word;
}
.strict-time {
  font-size: clamp(2.6rem, 10vw, 3.8rem);
  font-weight: 800;
  background: linear-gradient(135deg, var(--accent-purple), var(--accent-cyan));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}
.strict-sub {
  font-size: 0.8rem;
  color: var(--text-dim);
  line-height: 1.4;
  white-space: normal;
  word-break: break-word;
}
.strict-msg .ctrl-btn,
#btnStrictExit {
  white-space: normal;
  flex-wrap: wrap;
  word-break: break-word;
  text-align: center;
}

/* ── 10. Toasts & Footer ─────────────────────────────────────── */
.toasts {
  position: fixed;
  bottom: 20px;
  right: 20px;
  z-index: 400;
  display: flex;
  flex-direction: column;
  gap: 8px;
  pointer-events: none;
  max-width: min(380px, calc(100vw - 40px));
}
.toast {
  padding: 12px 18px;
  border-radius: var(--r-md);
  background: rgba(16, 22, 38, 0.92);
  border: 1px solid var(--stroke-strong);
  backdrop-filter: blur(20px);
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text);
  box-shadow: var(--shadow-neon);
  animation: toastIn 0.35s var(--ease);
  word-break: break-word;
}
.toast.good { border-color: var(--ok); }
.toast.bad { border-color: var(--bad); }
.toast.out { opacity: 0; transform: translateX(20px); transition: all 0.35s; }

@keyframes toastIn { from { opacity: 0; transform: translateX(24px); } to { opacity: 1; transform: translateX(0); } }

/* ── 10.6. High-Converting CTA Section ───────────────────────── */
.cta-section {
  position: relative;
  overflow: hidden;
  padding: 48px 28px;
  text-align: center;
  border-radius: var(--r-xl);
  background: radial-gradient(circle at 50% 0%, rgba(16, 185, 129, 0.18) 0%, rgba(10, 14, 22, 0.95) 100%);
  border: 1px solid rgba(16, 185, 129, 0.35);
  box-shadow: var(--shadow-neon);
  margin-top: 10px;
  width: 100%;
  box-sizing: border-box;
}

.cta-glow-aura {
  position: absolute;
  top: -40px;
  left: 50%;
  transform: translateX(-50%);
  width: 320px;
  height: 180px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(16, 185, 129, 0.3) 0%, rgba(245, 158, 11, 0.2) 50%, transparent 70%);
  filter: blur(50px);
  pointer-events: none;
}

.cta-content {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 14px;
  max-width: 620px;
  margin: 0 auto;
}

.cta-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 14px;
  border-radius: var(--r-full);
  background: rgba(16, 185, 129, 0.12);
  border: 1px solid rgba(16, 185, 129, 0.3);
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--accent-emerald);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.cta-heading {
  font-size: clamp(1.6rem, 4vw, 2.3rem);
  font-weight: 800;
  letter-spacing: -0.025em;
  color: #fff;
  line-height: 1.2;
}

.cta-subtext {
  font-size: 1.02rem;
  color: var(--text-dim);
  line-height: 1.5;
}

.cta-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 34px;
  font-size: 1.05rem;
  font-weight: 700;
  border-radius: var(--r-full);
  text-decoration: none;
  margin-top: 6px;
  box-shadow: 0 0 25px rgba(16, 185, 129, 0.35), 0 8px 20px rgba(0, 0, 0, 0.4);
  transition: all 0.25s var(--ease);
}

.cta-btn:hover {
  transform: translateY(-2px) scale(1.02);
  box-shadow: 0 0 35px rgba(16, 185, 129, 0.5), 0 12px 28px rgba(0, 0, 0, 0.5);
}

/* ── 10.7. Dark-Themed Footer ────────────────────────────────── */
.dark-footer {
  width: 100%;
  margin-top: 14px;
  padding: 24px 0 10px;
  border-top: 1px solid var(--stroke-soft);
  box-sizing: border-box;
}

.footer-inner {
  display: flex;
  flex-direction: column;
  gap: 16px;
  width: 100%;
}

.footer-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
  padding-bottom: 16px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 10px;
}

.brand-icon-wrap.sm {
  width: 30px;
  height: 30px;
  border-radius: 8px;
}

.footer-brand-name {
  font-size: 1.1rem;
  font-weight: 800;
  color: var(--text);
  letter-spacing: -0.02em;
}

.footer-brand-name span {
  color: var(--accent-amber);
}

.footer-nav {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

.footer-link {
  color: var(--text-dim);
  font-size: 0.84rem;
  font-weight: 500;
  text-decoration: none;
  transition: color 0.2s var(--ease);
}

.footer-link:hover {
  color: #fff;
  text-decoration: underline;
}

.foot-dot {
  color: var(--text-mute);
  font-size: 0.8rem;
}

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  font-size: 0.78rem;
  color: var(--text-mute);
}

.copyright-text {
  color: var(--text-dim);
}

.footer-focus-stat {
  font-family: var(--font-mono);
  color: var(--text-dim);
}

.footer-focus-stat strong {
  color: var(--accent-amber);
  font-weight: 700;
}

/* ── 10.5. SEO Knowledge Hub & Platform Guide ─────────────── */
.seo-guide-section {
  padding: 38px 32px;
  margin-top: 10px;
  border-radius: var(--r-xl);
  background: radial-gradient(circle at 50% 0%, rgba(139, 92, 246, 0.12) 0%, rgba(12, 16, 28, 0.92) 100%);
  border: 1px solid var(--stroke);
  box-shadow: var(--shadow-card);
  width: 100%;
  max-width: 100%;
  box-sizing: border-box;
}

.seo-article {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.seo-header {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.seo-badge-row {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.seo-pill {
  font-size: 0.72rem;
  font-weight: 700;
  padding: 4px 12px;
  border-radius: var(--r-full);
  background: rgba(139, 92, 246, 0.18);
  color: var(--accent-purple);
  border: 1px solid rgba(139, 92, 246, 0.35);
}

.seo-pill.cyan {
  background: rgba(6, 182, 212, 0.18);
  color: var(--accent-cyan);
  border-color: rgba(6, 182, 212, 0.35);
}

.seo-main-heading {
  font-size: clamp(1.35rem, 3.2vw, 1.95rem);
  font-weight: 800;
  letter-spacing: -0.025em;
  color: var(--text);
  line-height: 1.25;
}

.seo-lead {
  font-size: 0.94rem;
  line-height: 1.75;
  color: var(--text-dim);
}

.seo-lead strong {
  color: #fff;
}

.seo-divider {
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--stroke-strong), transparent);
  margin: 4px 0;
}

.seo-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 350px), 1fr));
  gap: 18px;
}

.seo-block {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 22px;
  border-radius: var(--r-lg);
  background: var(--bg-input);
  border: 1px solid var(--stroke-soft);
  transition: all 0.25s var(--ease);
  min-width: 0;
  box-sizing: border-box;
}

.seo-block:hover {
  border-color: var(--stroke);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.35);
}

.seo-block h3 {
  font-size: 1.02rem;
  font-weight: 700;
  color: #fff;
  line-height: 1.35;
}

.seo-block p {
  font-size: 0.86rem;
  line-height: 1.68;
  color: var(--text-dim);
}

.seo-block p strong {
  color: #e2e8f0;
}

.seo-feature-highlights {
  padding: 24px 26px;
  border-radius: var(--r-lg);
  background: linear-gradient(135deg, rgba(139, 92, 246, 0.12), rgba(6, 182, 212, 0.08));
  border: 1px solid rgba(139, 92, 246, 0.28);
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.seo-feature-highlights h3 {
  font-size: 1.08rem;
  font-weight: 700;
  color: #fff;
}

.seo-checklist {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.seo-checklist li {
  position: relative;
  padding-left: 24px;
  font-size: 0.88rem;
  line-height: 1.6;
  color: var(--text-dim);
}

.seo-checklist li::before {
  content: '✓';
  position: absolute;
  left: 0;
  top: 0;
  color: var(--ok);
  font-weight: 800;
}

.seo-checklist li strong {
  color: #fff;
}

/* ── High-Converting Glassmorphic Accordion FAQ ───────────── */
.faq-accordion-section {
  display: flex;
  flex-direction: column;
  gap: 22px;
  margin-top: 10px;
  padding: 30px 24px;
  border-radius: var(--r-xl);
  background: #09090b;
  border: 1px solid rgba(139, 92, 246, 0.28);
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.7), inset 0 1px 0 rgba(255, 255, 255, 0.08);
  position: relative;
  overflow: hidden;
}

.faq-accordion-section::before {
  content: '';
  position: absolute;
  top: -80px;
  left: 50%;
  transform: translateX(-50%);
  width: 320px;
  height: 160px;
  background: radial-gradient(circle, rgba(139, 92, 246, 0.25) 0%, rgba(6, 182, 212, 0.15) 50%, transparent 70%);
  filter: blur(45px);
  pointer-events: none;
}

.faq-section-head {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 8px;
  position: relative;
  z-index: 1;
}

.faq-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 12px;
  border-radius: var(--r-full);
  background: rgba(139, 92, 246, 0.14);
  border: 1px solid rgba(139, 92, 246, 0.35);
  font-size: 0.72rem;
  font-weight: 700;
  color: #c084fc;
  letter-spacing: 0.04em;
}

.faq-main-title {
  font-size: clamp(1.25rem, 3.2vw, 1.75rem);
  font-weight: 800;
  letter-spacing: -0.025em;
  background: linear-gradient(135deg, #ffffff 40%, var(--accent-cyan) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.faq-subtitle {
  font-size: 0.86rem;
  color: var(--text-dim);
  max-width: 580px;
  line-height: 1.5;
}

.faq-accordion-container {
  display: flex;
  flex-direction: column;
  gap: 10px;
  width: 100%;
  position: relative;
  z-index: 1;
}

.faq-item {
  border-radius: var(--r-lg);
  background: #18181b;
  border: 1px solid rgba(255, 255, 255, 0.08);
  transition: all 0.28s var(--ease);
  overflow: hidden;
  box-shadow: 0 4px 18px rgba(0, 0, 0, 0.4);
}

.faq-item:hover {
  border-color: rgba(139, 92, 246, 0.4);
  box-shadow: 0 6px 24px rgba(139, 92, 246, 0.14);
  transform: translateY(-1px);
}

.faq-item.open {
  background: radial-gradient(circle at 0% 0%, rgba(139, 92, 246, 0.12) 0%, #18181b 100%);
  border-color: var(--accent-purple);
  box-shadow: 0 8px 30px rgba(139, 92, 246, 0.22), 0 0 1px rgba(6, 182, 212, 0.5);
}

.faq-item-title {
  margin: 0;
  padding: 0;
  font-size: inherit;
  font-weight: inherit;
}

.faq-trigger {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 16px 20px;
  background: transparent;
  border: none;
  color: var(--text);
  font-family: var(--font);
  font-size: 0.94rem;
  font-weight: 700;
  text-align: left;
  cursor: pointer;
  outline: none;
  transition: all 0.22s var(--ease);
}

.faq-q-number {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 800;
  color: var(--accent-cyan);
  background: rgba(6, 182, 212, 0.12);
  border: 1px solid rgba(6, 182, 212, 0.28);
  border-radius: var(--r-sm);
  padding: 3px 8px;
  flex-shrink: 0;
}

.faq-item.open .faq-q-number {
  color: #fff;
  background: var(--accent-purple);
  border-color: var(--accent-purple);
  box-shadow: 0 0 10px var(--accent-purple-glow);
}

.faq-q-text {
  flex: 1;
  line-height: 1.45;
  color: #f1f5f9;
}

.faq-chevron {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  display: grid;
  place-items: center;
  color: var(--text-dim);
  flex-shrink: 0;
  transition: transform 0.3s var(--ease), background-color 0.2s, color 0.2s;
}

.faq-item.open .faq-chevron {
  transform: rotate(180deg);
  background: rgba(139, 92, 246, 0.25);
  color: var(--accent-cyan);
  border-color: var(--accent-cyan);
  box-shadow: 0 0 12px var(--accent-cyan-glow);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.3s;
  opacity: 0;
}

.faq-item.open .faq-answer {
  max-height: 380px;
  opacity: 1;
}

.faq-answer-inner {
  padding: 0 20px 20px 58px;
  font-size: 0.86rem;
  line-height: 1.7;
  color: #cbd5e1;
}

.faq-answer-inner p strong {
  color: #fff;
}

.faq-answer-inner code {
  background: rgba(139, 92, 246, 0.15);
  color: #c084fc;
  padding: 2px 6px;
  border-radius: 4px;
  font-family: var(--font-mono);
  font-size: 0.78rem;
}

.faq-answer-inner em {
  color: var(--accent-cyan);
  font-style: normal;
  font-weight: 600;
}

/* ── 10.6. Legal & Privacy Page Styling ─────────────────────── */
.legal-page-app {
  max-width: 1040px !important;
}

.legal-main {
  display: flex;
  flex-direction: column;
  gap: 20px;
  width: 100%;
}

.legal-hero {
  padding: 8px 0 4px;
}

.legal-article-card {
  padding: 36px 32px;
  display: flex;
  flex-direction: column;
  gap: 24px;
  background: var(--bg-card-strong);
  border: 1px solid var(--stroke);
  border-radius: var(--r-xl);
  box-shadow: var(--shadow-card);
}

.legal-summary-box {
  padding: 22px 24px;
  border-radius: var(--r-lg);
  background: linear-gradient(135deg, rgba(139, 92, 246, 0.16), rgba(6, 182, 212, 0.12));
  border: 1px solid rgba(139, 92, 246, 0.35);
  box-shadow: 0 8px 24px rgba(139, 92, 246, 0.1);
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.lsb-header {
  display: flex;
  align-items: center;
  gap: 10px;
}

.lsb-icon {
  font-size: 1.3rem;
}

.lsb-header h3 {
  font-size: 1.1rem;
  font-weight: 800;
  color: #fff;
  letter-spacing: -0.01em;
}

.legal-summary-box p {
  font-size: 0.9rem;
  line-height: 1.7;
  color: #e2e8f0;
}

.legal-section {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.legal-section h3 {
  font-size: 1.15rem;
  font-weight: 800;
  color: #fff;
  letter-spacing: -0.01em;
}

.legal-section p {
  font-size: 0.88rem;
  line-height: 1.72;
  color: var(--text-dim);
}

.legal-section p strong {
  color: #fff;
}

.legal-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding-left: 6px;
}

.legal-list li {
  position: relative;
  padding-left: 22px;
  font-size: 0.86rem;
  line-height: 1.65;
  color: var(--text-dim);
}

.legal-list li::before {
  content: '•';
  position: absolute;
  left: 4px;
  top: 0;
  color: var(--accent-cyan);
  font-size: 1.2rem;
  line-height: 1;
}

.legal-list li strong {
  color: #fff;
}

.legal-contact-box {
  padding: 18px 22px;
  border-radius: var(--r-md);
  background: var(--bg-input);
  border: 1px solid var(--stroke-soft);
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-top: 4px;
}

.legal-contact-box p {
  font-size: 0.85rem;
  line-height: 1.5;
}

.legal-link {
  color: var(--accent-cyan);
  text-decoration: underline;
  transition: color 0.2s;
}

.legal-link:hover {
  color: #fff;
}

.legal-foot-link {
  color: var(--text-dim);
  text-decoration: none;
  font-weight: 600;
  transition: color 0.2s;
}

.legal-foot-link:hover, .legal-foot-link.active {
  color: var(--accent-cyan);
  text-decoration: underline;
}

.legal-cta-row {
  display: flex;
  justify-content: center;
  margin: 10px 0 20px;
}

/* ── 10.7. Error Pages (404 & 500) Styling ──────────────────── */
.error-app-wrap {
  justify-content: space-between;
}

.error-main-container {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 30px 0 40px;
  width: 100%;
}

.error-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 44px 32px 36px;
  border-radius: var(--r-xl);
  background: radial-gradient(circle at 50% 0%, rgba(139, 92, 246, 0.22) 0%, rgba(14, 18, 32, 0.95) 100%);
  border: 1px solid var(--stroke-strong);
  box-shadow: var(--shadow-neon);
  width: min(640px, 100%);
  position: relative;
  overflow: hidden;
  gap: 16px;
}

.error-card-500 {
  background: radial-gradient(circle at 50% 0%, rgba(244, 63, 94, 0.2) 0%, rgba(18, 12, 24, 0.95) 100%);
  border-color: rgba(244, 63, 94, 0.4);
}

.error-orbit-aura {
  position: absolute;
  top: -60px;
  width: 240px;
  height: 240px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(139, 92, 246, 0.35) 0%, rgba(6, 182, 212, 0.2) 40%, transparent 70%);
  filter: blur(35px);
  pointer-events: none;
}

.error-orbit-aura.pulse-red {
  background: radial-gradient(circle, rgba(244, 63, 94, 0.4) 0%, rgba(139, 92, 246, 0.25) 40%, transparent 70%);
}

.error-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 5px 14px;
  border-radius: var(--r-full);
  background: rgba(139, 92, 246, 0.16);
  border: 1px solid rgba(139, 92, 246, 0.35);
  font-size: 0.74rem;
  font-weight: 700;
  color: #c084fc;
}

.error-badge-danger {
  background: rgba(244, 63, 94, 0.16);
  border-color: rgba(244, 63, 94, 0.35);
  color: #fda4af;
}

.error-hero-num {
  font-size: clamp(5rem, 18vw, 8rem);
  font-weight: 900;
  letter-spacing: -0.05em;
  line-height: 0.9;
  background: linear-gradient(135deg, #ffffff 20%, var(--accent-purple) 60%, var(--accent-cyan) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  filter: drop-shadow(0 0 35px var(--accent-purple-glow));
  user-select: none;
}

.error-hero-num.num-500 {
  background: linear-gradient(135deg, #ffffff 20%, var(--bad) 60%, var(--accent-purple) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  filter: drop-shadow(0 0 35px rgba(244, 63, 94, 0.5));
}

.error-content-body {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.error-content-body h2 {
  font-size: 1.45rem;
  font-weight: 800;
  color: #fff;
  letter-spacing: -0.02em;
}

.error-subtext {
  font-size: 0.92rem;
  line-height: 1.65;
  color: var(--text-dim);
  max-width: 480px;
}

.error-actions-wrap {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  flex-wrap: wrap;
  width: 100%;
  margin-top: 6px;
}

.error-quick-links {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  width: 100%;
}

.eq-label {
  font-size: 0.65rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  color: var(--text-mute);
}

.eq-chips {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  flex-wrap: wrap;
}

.eq-chip {
  padding: 6px 12px;
  border-radius: var(--r-full);
  background: var(--bg-input);
  border: 1px solid var(--stroke-soft);
  color: var(--text-dim);
  font-size: 0.78rem;
  font-weight: 600;
  text-decoration: none;
  transition: all 0.22s var(--ease);
}

.eq-chip:hover {
  color: #fff;
  border-color: var(--accent-purple);
  background: rgba(139, 92, 246, 0.15);
  transform: translateY(-1px);
}

/* ── 10.8. Interactive Widgets: Exam Countdown & Local Leaderboard ── */
.widgets-grid-section {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 460px), 1fr));
  gap: 20px;
  width: 100%;
  margin-top: 10px;
}

.widget-card {
  padding: 24px 26px;
  display: flex;
  flex-direction: column;
  gap: 20px;
  border-radius: var(--r-xl);
  background: var(--bg-card);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--stroke-soft);
  box-shadow: var(--shadow-card);
}

.widget-card-head {
  display: flex;
  align-items: center;
  gap: 14px;
}

.widget-icon-pill {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  display: grid;
  place-items: center;
  font-size: 1.4rem;
  flex-shrink: 0;
}

.icon-purple {
  background: rgba(245, 158, 11, 0.15);
  border: 1px solid rgba(245, 158, 11, 0.35);
  box-shadow: 0 0 15px rgba(245, 158, 11, 0.2);
}

.icon-cyan {
  background: rgba(16, 185, 129, 0.15);
  border: 1px solid rgba(16, 185, 129, 0.35);
  box-shadow: 0 0 15px rgba(16, 185, 129, 0.2);
}

.widget-card-head h2 {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text);
}

.exam-config-row {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  gap: 12px;
  padding: 14px;
  background: rgba(6, 9, 14, 0.65);
  border: 1px solid var(--stroke-soft);
  border-radius: var(--r-md);
}

.exam-input-group {
  display: flex;
  flex-direction: column;
  gap: 4px;
  flex: 1;
  min-width: 160px;
}

.field-label-sm {
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.exam-btn-group {
  display: flex;
  align-items: center;
  gap: 8px;
}

.exam-countdown-display {
  display: flex;
  flex-direction: column;
  gap: 14px;
  padding: 18px;
  background: radial-gradient(ellipse at center, rgba(16, 185, 129, 0.1) 0%, rgba(6, 9, 14, 0.85) 100%);
  border: 1px solid rgba(16, 185, 129, 0.25);
  border-radius: var(--r-lg);
  text-align: center;
}

.exam-target-info {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
}

.exam-target-badge {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--accent-amber);
  text-shadow: 0 0 10px rgba(245, 158, 11, 0.4);
}

.exam-date-text {
  font-size: 0.82rem;
  color: var(--text-dim);
  font-family: var(--font-mono);
}

.countdown-grid {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}

.countdown-unit {
  display: flex;
  flex-direction: column;
  align-items: center;
  background: rgba(12, 16, 24, 0.88);
  border: 1px solid rgba(245, 158, 11, 0.3);
  border-radius: var(--r-md);
  padding: 10px 14px;
  min-width: 64px;
  box-shadow: 0 6px 16px rgba(0, 0, 0, 0.4);
}

.c-val {
  font-family: var(--font-mono);
  font-size: 1.8rem;
  font-weight: 800;
  color: #fff;
  line-height: 1;
  text-shadow: 0 0 12px rgba(245, 158, 11, 0.5);
}

.c-lbl {
  font-size: 0.65rem;
  font-weight: 700;
  color: var(--text-mute);
  letter-spacing: 0.08em;
  margin-top: 4px;
}

.countdown-sep {
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--accent-emerald);
  margin-bottom: 12px;
}

/* Local Leaderboard Card */
.local-rank-banner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px;
  background: linear-gradient(135deg, rgba(16, 185, 129, 0.14), rgba(245, 158, 11, 0.14));
  border: 1px solid rgba(16, 185, 129, 0.3);
  border-radius: var(--r-lg);
  gap: 12px;
}

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

.lrank-avatar {
  font-size: 2rem;
  width: 48px;
  height: 48px;
  border-radius: 14px;
  background: rgba(8, 10, 18, 0.7);
  display: grid;
  place-items: center;
  border: 1px solid rgba(6, 182, 212, 0.3);
}

.lrank-info {
  display: flex;
  flex-direction: column;
}

.lrank-tier {
  font-size: 1.05rem;
  font-weight: 800;
  color: #f1f4ff;
  text-shadow: 0 0 10px rgba(139, 92, 246, 0.4);
}

.lrank-sub {
  font-size: 0.8rem;
  color: var(--text-dim);
}

.lrank-stat-pill {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
}

.lrank-label {
  font-size: 0.68rem;
  font-weight: 700;
  color: var(--text-mute);
  letter-spacing: 0.05em;
}

.lrank-val {
  font-family: var(--font-mono);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--accent-cyan);
}

.local-subject-rank-wrap {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.local-subject-ranks {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.local-sb-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 14px;
  background: rgba(8, 10, 18, 0.6);
  border: 1px solid var(--stroke-soft);
  border-radius: var(--r-md);
  transition: border-color 0.2s, transform 0.2s;
}

.local-sb-item:hover {
  border-color: rgba(139, 92, 246, 0.4);
  transform: translateX(2px);
}

.local-sb-left {
  display: flex;
  align-items: center;
  gap: 10px;
}

.local-sb-rank {
  font-size: 1.1rem;
  min-width: 22px;
}

.local-sb-name {
  font-weight: 600;
  color: var(--text);
  font-size: 0.92rem;
}

.local-sb-time {
  font-family: var(--font-mono);
  font-size: 0.88rem;
  color: var(--accent-cyan);
  font-weight: 700;
}

/* ── 11. Responsive Layout & Mobile Auto-Fit ────────────────── */
@media (max-width: 1040px) {
  #layout {
    grid-template-columns: 1fr;
    gap: 16px;
  }
  .nav-center-pill { display: none; }
  .side-col { min-height: auto; }
}

@media (max-width: 768px) {
  #app {
    padding: 14px 16px 28px;
    gap: 16px;
  }
  .hero-stats-grid {
    grid-template-columns: repeat(2, 1fr) !important;
    gap: 12px !important;
  }
  .hero-stat-card {
    padding: 12px 14px;
    gap: 10px;
  }
  .hstat-icon {
    width: 38px;
    height: 38px;
    font-size: 1.15rem;
  }
  .hstat-value {
    font-size: 1.15rem;
  }
}

@media (max-width: 640px) {
  #app {
    padding: 10px 10px 24px;
    gap: 14px;
  }
  .icon-btn {
    padding: 6px 10px;
  }
  .icon-btn .btn-caption {
    display: none;
  }
  .hero-headline h2 {
    font-size: 1.25rem;
  }
  .hero-stats-grid {
    grid-template-columns: repeat(2, 1fr) !important;
    gap: 10px !important;
  }
  .hero-stat-card {
    padding: 12px 12px !important;
    gap: 10px !important;
    border-radius: var(--r-md) !important;
  }
  .hstat-icon {
    width: 36px !important;
    height: 36px !important;
    font-size: 1.1rem !important;
    border-radius: 10px !important;
  }
  .hstat-label {
    font-size: 0.6rem !important;
    letter-spacing: 0.05em !important;
  }
  .hstat-value {
    font-size: 1.15rem !important;
  }
  .subject-card.ypt-card-container {
    padding: 14px 14px !important;
  }
  .subject-bar {
    display: flex !important;
    flex-wrap: wrap !important;
    align-items: center !important;
    gap: 10px !important;
  }
  .subject-icon-box {
    width: 36px !important;
    height: 36px !important;
    font-size: 1.1rem !important;
    flex-shrink: 0 !important;
  }
  .active-subj-info-wrap {
    flex: 1 1 calc(100% - 48px) !important;
    min-width: 0 !important;
    overflow: hidden !important;
  }
  .subject-input {
    font-size: 0.95rem !important;
    width: 100% !important;
    overflow: hidden !important;
    text-overflow: ellipsis !important;
    white-space: nowrap !important;
  }
  .active-subj-sub {
    font-size: 0.68rem !important;
    width: 100% !important;
    overflow: hidden !important;
    text-overflow: ellipsis !important;
    white-space: nowrap !important;
  }
  .subject-bar-actions {
    width: 100% !important;
    display: flex !important;
    gap: 8px !important;
  }
  .subject-bar-actions .glow-btn {
    flex: 1 1 50% !important;
    text-align: center !important;
    justify-content: center !important;
    padding: 8px 10px !important;
    font-size: 0.78rem !important;
  }
  .timer-card {
    padding: 20px 12px;
    gap: 18px;
  }
  .mode-tabs {
    width: 100%;
    justify-content: flex-start;
  }
  .mode-tab {
    padding: 6px 12px;
    font-size: 0.78rem;
  }
  .ring-wrap {
    width: min(240px, 72vw);
    height: min(240px, 72vw);
  }
  .time-display {
    font-size: clamp(2.4rem, 12vw, 3.4rem);
  }
  .timer-controls {
    gap: 10px;
  }
  .ctrl-btn.primary {
    padding: 12px 24px;
    font-size: 0.95rem;
  }
  .ctrl-btn.ghost {
    padding: 10px 16px;
    font-size: 0.82rem;
  }
  .side-col {
    padding: 14px 12px;
  }
  .side-tabs {
    gap: 2px;
    padding: 3px;
  }
  .side-tab {
    padding: 7px 2px;
    font-size: 0.72rem;
  }
  .side-tab span:last-child {
    font-size: 0.62rem;
  }
  .side-tab .tab-ico {
    font-size: 0.95rem;
  }
  .journal-meta-row {
    grid-template-columns: 1fr;
    gap: 8px;
  }
  .seo-guide-section {
    padding: 22px 14px;
    border-radius: var(--r-lg);
  }
  .seo-block {
    padding: 16px;
  }
  .seo-feature-highlights {
    padding: 18px 16px;
  }
  .faq-accordion-section {
    padding: 20px 12px;
    border-radius: var(--r-lg);
  }
  .faq-trigger {
    padding: 14px 12px;
    font-size: 0.88rem;
    gap: 10px;
  }
  .faq-answer-inner {
    padding: 0 12px 16px 12px;
    font-size: 0.82rem;
  }
  .pin-input-wrap {
    max-width: 100%;
  }
  .pin-keypad {
    max-width: 100%;
  }
  .toasts {
    bottom: 14px;
    right: 14px;
    left: 14px;
    max-width: none;
  }
  .toast {
    padding: 10px 14px;
    font-size: 0.78rem;
  }
}

@media (max-width: 480px) {
  .hero-stats-grid {
    grid-template-columns: repeat(2, 1fr) !important;
    gap: 8px !important;
  }
  .hero-stat-card {
    padding: 10px 10px !important;
    gap: 8px !important;
  }
  .hstat-icon {
    width: 32px !important;
    height: 32px !important;
    font-size: 1rem !important;
  }
  .hstat-value {
    font-size: 1.05rem !important;
  }
  .subject-card.ypt-card-container {
    padding: 12px 12px !important;
  }
  .subject-bar-actions .glow-btn {
    padding: 7px 8px !important;
    font-size: 0.74rem !important;
  }
  .add-subj-grid {
    grid-template-columns: 1fr;
  }
  .add-subj-bottom-row {
    flex-direction: column;
    align-items: stretch;
  }
  .goal-input-wrap {
    width: 100%;
  }
  .ypt-cards-grid {
    grid-template-columns: 1fr;
  }
  .ctrl-btn.primary {
    width: 100%;
    max-width: 280px;
  }
  .timer-controls {
    display: grid;
    grid-template-columns: 1fr 1.5fr 1fr;
    gap: 6px;
    width: 100%;
  }
  .timer-controls .ctrl-btn.primary {
    width: 100%;
    max-width: 100%;
    padding: 12px 10px;
  }
  .timer-controls .ctrl-btn.ghost {
    padding: 10px 8px;
  }
  .modal {
    padding: 18px 14px;
    border-radius: var(--r-lg);
  }
  .diary-cover-card {
    padding: 20px 12px;
  }
}

@media (max-width: 360px) {
  #app {
    padding: 6px 6px 18px;
  }
  .timer-controls {
    grid-template-columns: 1fr;
  }
  .side-tab span:last-child {
    display: none;
  }
  .side-tab {
    padding: 8px 4px;
  }
}

/* ════════════════════════════════════════════════════════════
   CTA Section & Dark-Themed Footer
   ════════════════════════════════════════════════════════════ */
.cta-section {
  position: relative;
  overflow: hidden;
  margin-top: 40px;
  padding: 56px 24px;
  text-align: center;
  border-radius: var(--r-xl);
  background: radial-gradient(circle at 50% 30%, rgba(16, 185, 129, 0.12) 0%, rgba(10, 14, 22, 0.95) 100%);
  border: 1px solid rgba(16, 185, 129, 0.35);
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.6), 0 0 40px rgba(16, 185, 129, 0.1);
}

.cta-glow-aura {
  position: absolute;
  top: -40px;
  left: 50%;
  transform: translateX(-50%);
  width: 320px;
  height: 180px;
  background: radial-gradient(ellipse at center, rgba(16, 185, 129, 0.35) 0%, rgba(245, 158, 11, 0.15) 50%, transparent 70%);
  filter: blur(50px);
  pointer-events: none;
}

.cta-content {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
  max-width: 640px;
  margin: 0 auto;
}

.cta-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 14px;
  border-radius: var(--r-full);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: #34d399;
  background: rgba(16, 185, 129, 0.12);
  border: 1px solid rgba(16, 185, 129, 0.3);
  box-shadow: 0 0 16px rgba(16, 185, 129, 0.15);
}

.cta-heading {
  margin: 0;
  font-size: clamp(1.8rem, 4.5vw, 2.5rem);
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: -0.02em;
  background: linear-gradient(135deg, #ffffff 30%, #a7f3d0 70%, #fde68a 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  text-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
}

.cta-subtext {
  margin: 0;
  font-size: clamp(0.95rem, 2vw, 1.15rem);
  color: var(--text-dim);
  line-height: 1.5;
  max-width: 480px;
}

.cta-btn {
  margin-top: 8px;
  padding: 14px 34px !important;
  font-size: 1.05rem !important;
  font-weight: 700 !important;
  text-decoration: none;
  border-radius: var(--r-full) !important;
  box-shadow: 0 0 28px rgba(16, 185, 129, 0.4), 0 8px 24px rgba(0, 0, 0, 0.4) !important;
  transition: all 0.25s var(--ease) !important;
}

.cta-btn:hover {
  transform: translateY(-2px) scale(1.02);
  box-shadow: 0 0 38px rgba(16, 185, 129, 0.6), 0 12px 30px rgba(0, 0, 0, 0.5) !important;
}

/* ── Dark-Themed Footer ── */
.dark-footer {
  margin-top: 48px;
  padding: 32px 20px 24px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(5, 7, 10, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

.footer-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.footer-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
  padding-bottom: 20px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 10px;
}

.brand-icon-wrap.sm {
  width: 28px;
  height: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 8px;
  background: rgba(16, 185, 129, 0.12);
  border: 1px solid rgba(16, 185, 129, 0.25);
}

.footer-brand-name {
  font-size: 1.05rem;
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--text);
}

.footer-brand-name span {
  color: var(--accent-emerald);
}

.footer-nav {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
}

.footer-link {
  font-size: 0.88rem;
  color: var(--text-dim);
  text-decoration: none;
  font-weight: 500;
  transition: color 0.2s var(--ease);
}

.footer-link:hover {
  color: var(--accent-emerald);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.foot-dot {
  color: var(--text-mute);
  font-size: 0.8rem;
  user-select: none;
}

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
}

.copyright-text {
  margin: 0;
  font-size: 0.82rem;
  color: var(--text-mute);
}

.footer-focus-stat {
  font-size: 0.82rem;
  color: var(--text-dim);
}

.footer-focus-stat strong {
  color: #34d399;
}

@media (max-width: 768px) {
  /* Hide the 4 top-right header action icons, header-hub-btn, and center pill from the top navbar on mobile */
  .header .header-actions,
  .header .nav-center-pill,
  .header .header-hub-btn {
    display: none !important;
  }

  /* 1. Header Navbar Mobile Layout Restructure:
     Order (Left to Right):
       1. Left: Hamburger / Three-line menu icon (≡).
       2. Center/Middle: Infinite Logo + "GoTime4Study" text brand identity.
       3. Right: Premium Aesthetic Theme Toggle Button.
     Mobile Responsive: Set justify-between items-center w-full px-4 to prevent overlapping or clipping on narrow mobile screens (360px–420px).
  */
  .header {
    display: flex !important;
    justify-content: space-between !important;
    align-items: center !important;
    width: 100% !important;
    padding: 8px 16px !important; /* px-4 */
    gap: 8px !important;
    border-radius: var(--r-xl) !important;
    box-sizing: border-box !important;
  }

  .header-left-group {
    display: flex !important;
    align-items: center !important;
    flex-shrink: 0 !important;
    order: 1 !important;
    margin: 0 !important;
  }

  .hamburger-btn {
    width: 36px !important;
    height: 36px !important;
    min-width: 36px !important;
    font-size: 1.15rem !important;
    flex-shrink: 0 !important;
  }

  .brand,
  .brand.header-brand {
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    gap: 8px !important;
    flex: 1 1 auto !important;
    margin: 0 auto !important;
    min-width: 0 !important;
    order: 2 !important;
  }

  .brand-icon-wrap {
    width: 30px !important;
    height: 30px !important;
    min-width: 30px !important;
    border-radius: 8px !important;
    flex-shrink: 0 !important;
  }

  .brand-infinity-svg {
    width: 18px !important;
    height: 18px !important;
  }

  .brand-text {
    display: flex !important;
    flex-direction: column !important;
    align-items: flex-start !important;
    min-width: 0 !important;
    flex-shrink: 1 !important;
  }

  .brand-text h1,
  header h1,
  header .brand-title,
  .brand-title {
    font-size: 1.05rem !important;
    letter-spacing: -0.02em !important;
    line-height: 1.1 !important;
    white-space: nowrap !important;
    overflow: hidden !important;
    text-overflow: ellipsis !important;
    margin: 0 !important;
  }

  .header-right-group {
    display: flex !important;
    align-items: center !important;
    justify-content: flex-end !important;
    flex-shrink: 0 !important;
    margin-left: 0 !important;
    order: 3 !important;
  }

  .header .header-extreme-right-btn,
  .neumorphic-theme-switch {
    display: inline-flex !important;
    flex-shrink: 0 !important;
    margin: 0 !important;
  }

  .footer-top,
  .footer-bottom {
    flex-direction: column;
    align-items: center;
    text-align: center;
  }

  .footer-nav {
    justify-content: center;
  }
}

/* Specific narrow mobile optimization (360px–420px) */
@media (max-width: 420px) {
  .header {
    padding: 6px 12px !important;
  }
  .hamburger-btn {
    width: 34px !important;
    height: 34px !important;
    min-width: 34px !important;
    font-size: 1.05rem !important;
  }
  .brand,
  .brand.header-brand {
    gap: 6px !important;
  }
  .brand-icon-wrap {
    width: 28px !important;
    height: 28px !important;
    min-width: 28px !important;
  }
  .brand-infinity-svg {
    width: 16px !important;
    height: 16px !important;
  }
  .brand-text h1,
  header h1,
  header .brand-title,
  .brand-title {
    font-size: 0.95rem !important;
  }
  .neumorphic-switch-track {
    width: 66px !important;
    height: 32px !important;
    padding: 0 6px !important;
  }
  .neumorphic-switch-thumb {
    width: 24px !important;
    height: 24px !important;
    top: 3px !important;
    left: 3px !important;
  }
  :root[data-theme="oled"] .neumorphic-switch-thumb,
  .neumorphic-theme-switch.is-oled .neumorphic-switch-thumb {
    transform: translateX(33px) !important;
  }
}

/* ── Responsive Utility Classes ── */
.hidden {
  display: none !important;
}

@media (min-width: 769px) {
  .md\:inline-flex,
  .hidden.md\:inline-flex,
  #btnHeaderFullscreen.md\:inline-flex {
    display: inline-flex !important;
  }
}

/* ── Android Phones Only: Remove Fullscreen/Expand Header Icon ── */
html.is-android #btnHeaderFullscreen,
html.is-android .fullscreen-btn,
body.is-android #btnHeaderFullscreen,
body.is-android .fullscreen-btn,
.is-android header button[title*="Fullscreen"],
.is-android header button[aria-label*="Fullscreen"] {
  display: none !important;
}

/* ============================================================
   Smart AI Study Analytics & Session Tagging
   - Dark green / teal aesthetic
   - Minimalist session focus type tags
   - Clean percentage progress bars & AI suggestion insight badge
   ============================================================ */

/* ── Minimal Session Focus Type Tagging (Timer Card) ── */
.session-tag-row {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  flex-wrap: wrap;
  margin: 4px 0 10px;
  padding: 0 4px;
}

.session-tag-caption {
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--text-mute);
  text-transform: uppercase;
}

.session-tag-pills {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(6, 9, 14, 0.75);
  padding: 4px;
  border-radius: var(--r-full);
  border: 1px solid var(--stroke-soft);
}

.session-tag-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 14px;
  border-radius: var(--r-full);
  background: transparent;
  border: 1px solid transparent;
  color: var(--text-dim);
  font-family: var(--font);
  font-size: 0.78rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.22s var(--ease);
  white-space: nowrap;
}

.session-tag-pill .tag-icon {
  font-size: 0.85rem;
}

.session-tag-pill:hover {
  color: #fff;
  background: rgba(255, 255, 255, 0.06);
}

.session-tag-pill.active {
  background: rgba(16, 185, 129, 0.18);
  border-color: rgba(16, 185, 129, 0.45);
  color: #34d399;
  box-shadow: 0 0 14px rgba(16, 185, 129, 0.25);
}

/* ── Smart AI Study Analytics & Breakdown Card ── */
.ai-analytics-card {
  padding: 24px 26px;
  display: flex;
  flex-direction: column;
  gap: 18px;
  border-radius: var(--r-xl);
  border: 1px solid var(--stroke-soft);
  background: var(--bg-card);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  box-shadow: var(--shadow-card);
}

.icon-emerald {
  background: rgba(16, 185, 129, 0.15);
  border: 1px solid rgba(16, 185, 129, 0.35);
  box-shadow: 0 0 15px rgba(16, 185, 129, 0.2);
}

.whead-text-wrap {
  display: flex;
  flex-direction: column;
  gap: 4px;
  flex: 1;
}

.whead-title-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 8px;
}

.ai-spark-chip {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: #34d399;
  background: rgba(16, 185, 129, 0.12);
  border: 1px solid rgba(16, 185, 129, 0.3);
  padding: 2px 8px;
  border-radius: var(--r-full);
}

/* Single-Line Smart AI Suggestion Badge */
.ai-insight-badge {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 14px;
  border-radius: var(--r-md);
  background: linear-gradient(135deg, rgba(16, 185, 129, 0.12), rgba(6, 182, 212, 0.08));
  border: 1px solid rgba(16, 185, 129, 0.28);
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.25);
  animation: fadeIn 0.3s var(--ease);
}

.ai-insight-icon {
  font-size: 1.05rem;
  flex-shrink: 0;
}

.ai-insight-text {
  font-size: 0.78rem;
  font-weight: 600;
  color: #e2e8f0;
  line-height: 1.4;
}

.ai-insight-text b {
  color: #34d399;
}

/* ── Weekly / Monthly Period Scope Selector ── */
.ai-scope-tabs {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6px;
  background: rgba(6, 9, 14, 0.85);
  padding: 4px;
  border-radius: var(--r-full);
  border: 1px solid var(--stroke-soft);
}

.ai-scope-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 6px 12px;
  border-radius: var(--r-full);
  background: transparent;
  border: 1px solid transparent;
  color: var(--text-dim);
  font-family: var(--font);
  font-size: 0.75rem;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.22s var(--ease);
}

.ai-scope-btn:hover {
  color: #fff;
  background: rgba(255, 255, 255, 0.04);
}

.ai-scope-btn.active {
  background: rgba(16, 185, 129, 0.2);
  border-color: rgba(16, 185, 129, 0.45);
  color: #34d399;
  box-shadow: 0 0 12px rgba(16, 185, 129, 0.25);
}

/* Breakdown Metrics & Progress Bars */
.ai-breakdown-list {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.ai-tag-metric {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.ai-metric-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.82rem;
  flex-wrap: wrap;
  gap: 6px;
}

.ai-metric-title {
  color: var(--text);
  font-weight: 600;
}

.ai-metric-stat-group {
  display: flex;
  align-items: center;
  gap: 6px;
}

.ai-metric-val {
  font-family: var(--font-mono);
  font-weight: 700;
  color: #94a3b8;
  font-size: 0.8rem;
}

.ai-delta-pill {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  font-weight: 700;
  padding: 2px 7px;
  border-radius: var(--r-full);
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  color: var(--text-dim);
  white-space: nowrap;
}

.ai-delta-pill.positive {
  background: rgba(16, 185, 129, 0.15);
  color: #34d399;
  border-color: rgba(16, 185, 129, 0.35);
}

.ai-delta-pill.negative {
  background: rgba(245, 158, 11, 0.15);
  color: #fbbf24;
  border-color: rgba(245, 158, 11, 0.35);
}

.ai-delta-pill.balanced {
  background: rgba(6, 182, 212, 0.15);
  color: #38bdf8;
  border-color: rgba(6, 182, 212, 0.35);
}

.ai-progress-track {
  width: 100%;
  height: 8px;
  border-radius: var(--r-full);
  background: rgba(255, 255, 255, 0.06);
  overflow: hidden;
  position: relative;
}

.ai-progress-bar {
  height: 100%;
  border-radius: var(--r-full);
  transition: width 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.ai-progress-bar.bar-teal {
  background: linear-gradient(90deg, #059669, #10b981);
  box-shadow: 0 0 10px rgba(16, 185, 129, 0.45);
}

.ai-progress-bar.bar-amber {
  background: linear-gradient(90deg, #d97706, #f59e0b);
  box-shadow: 0 0 10px rgba(245, 158, 11, 0.45);
}

.ai-progress-bar.bar-cyan {
  background: linear-gradient(90deg, #0284c7, #06b6d4);
  box-shadow: 0 0 10px rgba(6, 182, 212, 0.45);
}

/* Footer Metadata */
.ai-card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 8px;
  padding-top: 10px;
  border-top: 1px solid var(--stroke-soft);
  font-size: 0.72rem;
  color: var(--text-mute);
}

.ai-card-footer b {
  color: var(--text-dim);
}

.ai-total-focus {
  font-family: var(--font-mono);
  font-weight: 700;
  color: var(--accent-emerald);
}

/* ============================================================
   Top 30 Focus Leaderboard Modal Styles
   ============================================================ */
.top30-modal {
  width: 95%;
  max-width: 860px;
  max-height: 88vh;
  display: flex;
  flex-direction: column;
  padding: 24px;
  border-radius: var(--r-xl);
  background: #121318 !important;
  backdrop-filter: blur(25px);
  -webkit-backdrop-filter: blur(25px);
  border: 1px solid #262833 !important;
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.85) !important;
  overflow: hidden;
  animation: modalPop 0.28s var(--ease);
}

.top30-head-title {
  display: flex;
  align-items: center;
  gap: 12px;
}

.top30-trophy-pill {
  width: 42px;
  height: 42px;
  border-radius: 12px;
  background: #181920;
  border: 1px solid #262833;
  display: grid;
  place-items: center;
  font-size: 1.35rem;
  box-shadow: 0 0 12px rgba(0, 0, 0, 0.5);
  flex-shrink: 0;
}

.top30-head-title h2 {
  font-size: 1.25rem;
  font-weight: 800;
  color: #FFFFFF;
  margin-bottom: 2px;
}

/* Scope Selector Bar */
.top30-scope-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin: 16px 0 12px;
  flex-wrap: wrap;
}

.top30-scope-pills {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: #0B0C10;
  padding: 4px;
  border-radius: var(--r-full);
  border: 1px solid #262833;
}

.top30-scope-btn {
  padding: 6px 14px;
  border-radius: var(--r-full);
  background: transparent;
  border: 1px solid transparent;
  color: #9CA3AF;
  font-family: var(--font);
  font-size: 0.78rem;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.2s var(--ease);
}

.top30-scope-btn:hover {
  color: #fff;
  background: rgba(255, 255, 255, 0.06);
}

.top30-scope-btn.active {
  background: #181920;
  border-color: #262833;
  color: #FFFFFF;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.5);
}

.top30-my-stat-chip {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 6px 14px;
  border-radius: var(--r-full);
  background: #181920;
  border: 1px solid #262833;
  font-size: 0.78rem;
  color: #FFFFFF;
}

.my-rank-badge b {
  color: #FFFFFF;
  font-family: var(--font-mono);
}

.my-rank-stat {
  font-weight: 700;
  font-family: var(--font-mono);
  color: #FFFFFF;
}

.my-rank-streak {
  font-weight: 600;
}

/* ── Top 3 Podium ── */
.top30-podium {
  display: flex;
  align-items: flex-end;
  justify-content: center;
  gap: 14px;
  margin: 8px 0 16px;
  padding: 12px 10px 4px;
  background: #181920;
  border-radius: var(--r-lg);
  border: 1px solid #262833;
}

.podium-col {
  display: flex;
  flex-direction: column;
  align-items: center;
  flex: 1;
  max-width: 140px;
  position: relative;
  text-align: center;
  transition: transform 0.25s var(--ease);
}

.podium-col:hover {
  transform: translateY(-3px);
}

.podium-crown {
  font-size: 1.4rem;
  margin-bottom: -6px;
  animation: float 2.5s ease-in-out infinite;
}

.podium-avatar {
  font-size: 1.85rem;
  margin-bottom: 2px;
}

.podium-badge {
  font-size: 0.7rem;
  font-weight: 800;
  padding: 2px 8px;
  border-radius: var(--r-full);
  letter-spacing: 0.06em;
  margin-bottom: 4px;
}

.badge-gold {
  background: linear-gradient(135deg, #f59e0b, #d97706);
  color: #000;
  box-shadow: 0 0 12px rgba(245, 158, 11, 0.5);
}

.badge-silver {
  background: linear-gradient(135deg, #cbd5e1, #94a3b8);
  color: #0f172a;
  box-shadow: 0 0 10px rgba(148, 163, 184, 0.4);
}

.badge-bronze {
  background: linear-gradient(135deg, #d97706, #b45309);
  color: #fff;
  box-shadow: 0 0 10px rgba(217, 119, 6, 0.4);
}

.podium-nick {
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--text);
  max-width: 120px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.podium-hours {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  font-weight: 800;
  color: #FFFFFF;
  margin-top: 2px;
}

.podium-streak {
  font-size: 0.68rem;
  font-weight: 600;
  color: var(--text-mute);
  margin-bottom: 6px;
}

.podium-pillar {
  width: 100%;
  border-radius: var(--r-sm) var(--r-sm) 0 0;
}

.pillar-1 {
  height: 48px;
  background: linear-gradient(180deg, rgba(245, 158, 11, 0.35) 0%, rgba(245, 158, 11, 0.08) 100%);
  border: 1px solid rgba(245, 158, 11, 0.4);
  border-bottom: none;
}

.pillar-2 {
  height: 34px;
  background: linear-gradient(180deg, rgba(148, 163, 184, 0.3) 0%, rgba(148, 163, 184, 0.05) 100%);
  border: 1px solid rgba(148, 163, 184, 0.35);
  border-bottom: none;
}

.pillar-3 {
  height: 24px;
  background: linear-gradient(180deg, rgba(217, 119, 6, 0.3) 0%, rgba(217, 119, 6, 0.05) 100%);
  border: 1px solid rgba(217, 119, 6, 0.35);
  border-bottom: none;
}

.me-chip {
  font-size: 0.62rem;
  font-weight: 800;
  padding: 1px 5px;
  border-radius: var(--r-full);
  background: #FFFFFF;
  color: #000;
  margin-left: 3px;
}

/* ── Free Leaderboard Registration Card ── */
.top30-reg-card {
  margin: 10px 0 16px;
  padding: 14px 18px;
  border-radius: var(--r-lg);
  background: #181920;
  border: 1px solid #262833;
  box-shadow: 0 4px 18px rgba(0, 0, 0, 0.5);
  transition: all 0.25s var(--ease);
}

.top30-reg-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
}

.reg-title-wrap {
  flex: 1;
  min-width: 220px;
}

.reg-badge {
  display: inline-block;
  font-size: 0.62rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  color: #9CA3AF;
  text-transform: uppercase;
  margin-bottom: 2px;
}

.reg-title {
  font-size: 0.95rem;
  font-weight: 700;
  color: #FFFFFF;
  margin: 0;
}

.top30-reg-form {
  margin-top: 14px;
  padding-top: 14px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  animation: fadeIn 0.25s var(--ease);
}

.reg-inputs-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(130px, 1fr));
  gap: 10px;
}

.reg-bottom-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-top: 12px;
  flex-wrap: wrap;
}

.reg-avatar-group {
  display: flex;
  align-items: center;
  gap: 8px;
}

.avatar-mini-picker {
  display: flex;
  align-items: center;
  gap: 5px;
  overflow-x: auto;
  padding: 2px;
}

.avatar-choice {
  width: 30px;
  height: 30px;
  border-radius: var(--r-sm);
  display: grid;
  place-items: center;
  font-size: 1.1rem;
  cursor: pointer;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid transparent;
  transition: all 0.2s var(--ease);
}

.avatar-choice:hover {
  background: rgba(255, 255, 255, 0.12);
  transform: scale(1.1);
}

.avatar-choice.selected {
  background: #262833;
  border-color: #38BDF8;
  box-shadow: 0 0 10px rgba(56, 189, 248, 0.35);
  transform: scale(1.12);
}

.profile-geo-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
  margin-top: 8px;
}

@media (max-width: 540px) {
  .profile-geo-grid {
    grid-template-columns: 1fr;
  }
}

/* ── Scrollable Leaderboard Table with 6 Clean Columns ── */
.top30-table-wrap {
  flex: 1;
  min-height: 240px;
  max-height: 380px;
  overflow-x: auto;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  border-radius: var(--r-md);
  border: 1px solid #262833;
  background: #121318;
}

.top30-table-inner {
  min-width: 680px;
  width: 100%;
}

.top30-table-head-row {
  display: grid !important;
  grid-template-columns: 56px minmax(130px, 1.4fr) minmax(115px, 1.1fr) minmax(95px, 0.9fr) minmax(90px, 0.85fr) minmax(115px, 1.1fr) !important;
  align-items: center;
  gap: 10px;
  padding: 9px 14px;
  background: #181920;
  border-bottom: 1px solid #262833;
  font-size: 0.68rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  color: var(--text-mute);
  position: sticky;
  top: 0;
  z-index: 5;
}

.col-rank {
  width: auto;
}

.col-user {
  display: flex;
  align-items: center;
  gap: 8px;
  min-width: 0;
}

.col-hours {
  font-family: var(--font-mono);
  font-weight: 700;
  color: #FFFFFF;
  white-space: nowrap;
}

.col-city,
.col-state {
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  color: var(--text-dim);
}

.col-country {
  display: flex;
  align-items: center;
}

.top30-country-pill {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 0.74rem;
  font-weight: 600;
  color: var(--text-dim);
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--r-full);
  padding: 2px 8px;
  white-space: nowrap;
  max-width: 100%;
  overflow: hidden;
  text-overflow: ellipsis;
}

.top30-geo-val {
  font-size: 0.78rem;
  color: var(--text-dim);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.top30-rows-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.top30-row {
  display: grid !important;
  grid-template-columns: 56px minmax(130px, 1.4fr) minmax(115px, 1.1fr) minmax(95px, 0.9fr) minmax(90px, 0.85fr) minmax(115px, 1.1fr) !important;
  align-items: center;
  gap: 10px;
  padding: 9px 14px;
  border-bottom: 1px solid #1f202a;
  font-size: 0.82rem;
  transition: background 0.18s var(--ease);
}

.top30-row:hover {
  background: rgba(255, 255, 255, 0.04);
}

.top30-row.is-me {
  background: rgba(255, 255, 255, 0.08) !important;
  border-left: 3px solid #FFFFFF;
}

.rank-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 0.72rem;
  font-weight: 800;
  font-family: var(--font-mono);
  padding: 2px 8px;
  border-radius: var(--r-full);
}

.rank-badge-gold {
  background: rgba(245, 158, 11, 0.2);
  color: #fbbf24;
  border: 1px solid rgba(245, 158, 11, 0.45);
}

.rank-badge-silver {
  background: rgba(148, 163, 184, 0.2);
  color: #e2e8f0;
  border: 1px solid rgba(148, 163, 184, 0.45);
}

.rank-badge-bronze {
  background: rgba(217, 119, 6, 0.2);
  color: #f97316;
  border: 1px solid rgba(217, 119, 6, 0.45);
}

.rank-badge-normal {
  background: rgba(255, 255, 255, 0.05);
  color: var(--text-dim);
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.top30-avatar {
  font-size: 1.15rem;
  flex-shrink: 0;
}

.top30-nick {
  font-weight: 600;
  color: var(--text);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.me-tag {
  font-size: 0.62rem;
  font-weight: 800;
  padding: 1px 6px;
  border-radius: var(--r-full);
  background: #FFFFFF;
  color: #000;
  letter-spacing: 0.05em;
  flex-shrink: 0;
}

.top30-streak-pill {
  font-size: 0.72rem;
  font-weight: 700;
  padding: 2px 8px;
  border-radius: var(--r-full);
  background: rgba(245, 158, 11, 0.12);
  border: 1px solid rgba(245, 158, 11, 0.28);
  color: #fbbf24;
  white-space: nowrap;
}

.top30-time-val {
  font-family: var(--font-mono);
  font-weight: 700;
  color: #FFFFFF;
  font-size: 0.82rem;
}

/* ── Top 30 Empty State ── */
.top30-empty-state {
  display: flex !important;
  flex-direction: column !important;
  align-items: center !important;
  justify-content: center !important;
  padding: 44px 20px !important;
  text-align: center !important;
  background: transparent !important;
  width: 100% !important;
  box-sizing: border-box !important;
}

.empty-state-icon {
  font-size: 3rem;
  margin-bottom: 12px;
  animation: emptyFloat 3s ease-in-out infinite;
}

@keyframes emptyFloat {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-6px); }
}

.empty-state-title {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 6px;
  letter-spacing: -0.01em;
}

.empty-state-sub {
  font-size: 0.85rem;
  color: var(--text-dim);
  margin-bottom: 20px;
  max-width: 420px;
  line-height: 1.45;
}

.btn-empty-start {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 24px;
  background: #FFFFFF;
  color: #050505;
  font-weight: 700;
  font-size: 0.88rem;
  border: none;
  border-radius: var(--r-full);
  cursor: pointer;
  transition: all 0.2s var(--ease);
  box-shadow: 0 4px 14px rgba(255, 255, 255, 0.2);
}

.btn-empty-start:hover {
  transform: translateY(-2px);
  background: #F3F4F6;
  box-shadow: 0 6px 20px rgba(255, 255, 255, 0.3);
}

.top30-modal-footer {
  padding-top: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
}

/* ════════════════════════════════════════════════════════════
   14.3 MANDATORY USER ONBOARDING MODAL & VALIDATION STYLING
   ════════════════════════════════════════════════════════════ */
.onboarding-modal {
  width: 95% !important;
  max-width: 580px !important;
  max-height: 90vh !important;
  padding: 24px 28px !important;
  background: #121318 !important;
  border: 1px solid #262833 !important;
  border-radius: var(--r-xl) !important;
  box-shadow: 0 25px 65px rgba(0, 0, 0, 0.9) !important;
  overflow-y: auto !important;
  -webkit-overflow-scrolling: touch;
  animation: modalPop 0.28s var(--ease);
}

.onboarding-title-wrap {
  flex: 1;
}

.onboard-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 3px 10px;
  border-radius: var(--r-full);
  background: #181920;
  border: 1px solid #262833;
  color: #fbbf24;
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-bottom: 8px;
}

.onboarding-title-wrap h2 {
  font-size: 1.3rem;
  font-weight: 800;
  color: var(--text);
  margin: 0 0 4px;
}

.req-star {
  color: #ef4444;
  font-weight: 800;
  margin-left: 2px;
}

.onboard-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
  margin: 16px 0 14px;
}

@media (max-width: 520px) {
  .onboard-grid {
    grid-template-columns: 1fr;
  }
}

.onboard-avatar-section {
  margin: 12px 0 18px;
  padding: 12px 14px;
  background: #181920;
  border: 1px solid #262833;
  border-radius: var(--r-md);
}

.onboard-actions {
  margin-top: 16px;
}

.txt-input.input-error {
  border-color: #ef4444 !important;
  box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.25) !important;
  background: rgba(239, 68, 68, 0.05) !important;
}

.txt-input.sm {
  height: 38px;
  padding: 6px 12px;
  font-size: 0.85rem;
}