/* Premium Dynamic Glassmorphic Styling - UPSSSC PET 2026 Paid Mock Test App */
:root {
  --bg-primary: #070a13;
  --bg-secondary: #0f172a;
  --bg-card: rgba(15, 23, 42, 0.75);
  --bg-card-hover: rgba(30, 41, 59, 0.85);
  --border-color: rgba(255, 255, 255, 0.12);
  --border-color-glow: rgba(251, 191, 36, 0.4);
  --text-main: #f8fafc;
  --text-muted: #94a3b8;

  --accent-gold: #fbbf24;
  --accent-gold-hover: #f59e0b;
  --accent-gold-glow: rgba(251, 191, 36, 0.35);
  --primary-indigo: #6366f1;
  --primary-hover: #4f46e5;
  --primary-cyan: #06b6d4;
  --success-emerald: #10b981;
  --danger-rose: #f43f5e;
  --warning-amber: #f59e0b;

  --radius-sm: 10px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --shadow-glow: 0 0 30px rgba(251, 191, 36, 0.28);
  --shadow-card: 0 12px 40px 0 rgba(0, 0, 0, 0.45);
  --font-family: 'Outfit', 'Tiro Devanagari Hindi', system-ui, sans-serif;
}

[data-theme="light"] {
  --bg-primary: #f1f5f9;
  --bg-secondary: #ffffff;
  --bg-card: rgba(255, 255, 255, 0.9);
  --bg-card-hover: rgba(255, 255, 255, 0.98);
  --border-color: rgba(15, 23, 42, 0.08);
  --border-color-glow: rgba(217, 119, 6, 0.5);
  --text-main: #0f172a;
  --text-muted: #64748b;

  --accent-gold: #d97706;
  --accent-gold-hover: #b45309;
  --accent-gold-glow: rgba(217, 119, 6, 0.25);
  --shadow-glow: 0 10px 35px rgba(217, 119, 6, 0.15);
  --shadow-card: 0 10px 30px 0 rgba(15, 23, 42, 0.08);
}



/* Theme Selector Grid & Modal Card */
.theme-grid-selector {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(130px, 1fr));
  gap: 12px;
  margin-top: 15px;
}
.theme-option-card {
  background: rgba(255, 255, 255, 0.04);
  border: 2px solid var(--border-color);
  border-radius: var(--radius-sm);
  padding: 12px;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  transition: all 0.25s ease;
  position: relative;
}
.theme-option-card:hover {
  background: rgba(255, 255, 255, 0.1);
  transform: translateY(-3px);
  border-color: rgba(255, 255, 255, 0.3);
}
.theme-option-card.active {
  border-color: var(--accent-gold);
  background: rgba(251, 191, 36, 0.12);
  box-shadow: 0 0 15px rgba(251, 191, 36, 0.3);
}
.color-dots {
  display: flex;
  gap: 6px;
}
.color-dot {
  width: 18px;
  height: 18px;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, 0.2);
}
.theme-card-name {
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--text-main);
  text-align: center;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  font-family: var(--font-family);
}

body {
  background-color: var(--bg-primary);
  color: var(--text-main);
  line-height: 1.6;
  min-width: 1200px;
  overflow-x: auto;
  position: relative;
  min-height: 100vh;
}

/* 3D Visual System & Floating Ambient Orbs */
.ambient-3d-bg {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  overflow: hidden;
  pointer-events: none;
  z-index: -1;
}

.orb-3d {
  position: absolute;
  border-radius: 50%;
  filter: blur(100px);
  opacity: 0.28;
  animation: floatOrb3D 18s ease-in-out infinite alternate;
}

.orb-3d-1 {
  width: 550px;
  height: 550px;
  top: -120px;
  left: 10%;
  background: radial-gradient(circle, #6366f1 0%, rgba(99, 102, 241, 0) 70%);
}

.orb-3d-2 {
  width: 650px;
  height: 650px;
  bottom: 5%;
  right: -120px;
  background: radial-gradient(circle, #fbbf24 0%, rgba(251, 191, 36, 0) 70%);
  animation-duration: 24s;
  animation-delay: -6s;
}

.orb-3d-3 {
  width: 480px;
  height: 480px;
  top: 45%;
  left: 50%;
  transform: translate(-50%, -50%);
  background: radial-gradient(circle, #10b981 0%, rgba(16, 185, 129, 0) 70%);
  animation-duration: 28s;
  animation-delay: -12s;
}

@keyframes floatOrb3D {
  0% {
    transform: translate(0, 0) scale(1) rotate(0deg);
  }
  50% {
    transform: translate(45px, -65px) scale(1.12) rotate(180deg);
  }
  100% {
    transform: translate(-55px, 45px) scale(0.92) rotate(360deg);
  }
}

/* Container */
.container {
  width: 1200px;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
  perspective: 1200px;
}

/* Glassmorphism 3D Card */
.glass-card {
  background: var(--bg-card);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  box-shadow: 
    0 16px 36px -8px rgba(0, 0, 0, 0.55),
    0 0 0 1px rgba(255, 255, 255, 0.08),
    inset 0 1px 1px 0 rgba(255, 255, 255, 0.22),
    inset 0 -1px 2px 0 rgba(0, 0, 0, 0.4);
  transform-style: preserve-3d;
  transition: transform 0.35s cubic-bezier(0.2, 0.8, 0.2, 1), box-shadow 0.35s cubic-bezier(0.2, 0.8, 0.2, 1), border-color 0.3s ease;
}

/* Announcement Bar */
.announcement-bar {
  background: linear-gradient(90deg, #1e1b4b, #d97706, #431407);
  color: #fff;
  font-size: 0.9rem;
  padding: 9px 0;
  font-weight: 500;
  border-bottom: 1px solid rgba(251, 191, 36, 0.25);
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}
.announcement-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
}
.pulse-badge {
  background: rgba(0, 0, 0, 0.35);
  border: 1px solid rgba(255, 255, 255, 0.2);
  padding: 3px 12px;
  border-radius: 20px;
  font-size: 0.8rem;
  font-weight: 700;
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0% { transform: scale(1); }
  50% { transform: scale(1.05); }
  100% { transform: scale(1); }
}

/* Navbar */
.navbar {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(7, 10, 19, 0.85);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border-color);
  padding: 14px 0;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.25);
}
.nav-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.brand-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  color: var(--text-main);
}
.logo-icon {
  width: 44px;
  height: 44px;
  background: linear-gradient(135deg, #fbbf24, #d97706);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  color: #0f172a;
  box-shadow: 0 4px 14px rgba(251, 191, 36, 0.35);
}
.brand-name {
  font-weight: 800;
  font-size: 1.2rem;
  display: block;
}
.badge-pro {
  background: var(--accent-gold);
  color: #000;
  font-size: 0.65rem;
  padding: 2px 6px;
  border-radius: 4px;
  vertical-align: middle;
}
.brand-sub {
  font-size: 0.75rem;
  color: var(--text-muted);
  display: block;
}

/* 3D Segmented Navbar Navigation Dock (Home, Mock Test, Practice Set, Study Notes) */
.nav-menu {
  display: flex;
  align-items: center;
  gap: 8px;
  background: rgba(15, 23, 42, 0.85);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 30px;
  padding: 5px 8px;
  box-shadow: 
    0 8px 24px -4px rgba(0, 0, 0, 0.45), 
    inset 0 1px 1px rgba(255, 255, 255, 0.15),
    inset 0 -1px 2px rgba(0, 0, 0, 0.35);
  perspective: 800px;
}

.nav-link {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  color: var(--text-main);
  font-size: 0.90rem;
  font-weight: 600;
  cursor: pointer;
  padding: 7px 16px;
  border-radius: 20px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  white-space: nowrap;
  transform-style: preserve-3d;
  transition: all 0.25s cubic-bezier(0.2, 0.8, 0.2, 1);
  position: relative;
}

.nav-link i {
  font-size: 0.95rem;
  transition: transform 0.25s ease, color 0.25s ease, filter 0.25s ease;
}

.nav-link:active {
  transform: translateY(1px) scale(0.97);
}

/* 1. Nav Link: Home (Sky Blue Theme) */
#navLinkHome, .nav-link-home {
  background: rgba(56, 189, 248, 0.07);
  border-color: rgba(56, 189, 248, 0.22);
  color: #e2e8f0;
}
#navLinkHome i, .nav-link-home i {
  color: #38bdf8;
  filter: drop-shadow(0 0 4px rgba(56, 189, 248, 0.4));
}
#navLinkHome:hover, .nav-link-home:hover {
  background: rgba(56, 189, 248, 0.18);
  border-color: rgba(56, 189, 248, 0.5);
  color: #ffffff;
  transform: translateY(-2px);
  box-shadow: 0 4px 14px rgba(56, 189, 248, 0.3);
}
#navLinkHome.active, .nav-link-home.active {
  background: linear-gradient(135deg, #0284c7, #0369a1);
  border-color: rgba(186, 230, 253, 0.6);
  color: #ffffff;
  transform: translateY(-2px);
  box-shadow: 
    0 4px 0 #075985, 
    0 6px 18px rgba(2, 132, 199, 0.5), 
    inset 0 1px 1px rgba(255, 255, 255, 0.4);
}
#navLinkHome.active i, .nav-link-home.active i {
  color: #ffffff;
  filter: drop-shadow(0 0 6px rgba(255, 255, 255, 0.8));
}

/* 2. Nav Link: Mock Tests (Emerald Green Theme) */
#navLinkTests, .nav-link-tests {
  background: rgba(16, 185, 129, 0.07);
  border-color: rgba(16, 185, 129, 0.22);
  color: #e2e8f0;
}
#navLinkTests i, .nav-link-tests i {
  color: #34d399;
  filter: drop-shadow(0 0 4px rgba(52, 211, 153, 0.4));
}
#navLinkTests:hover, .nav-link-tests:hover {
  background: rgba(16, 185, 129, 0.18);
  border-color: rgba(16, 185, 129, 0.5);
  color: #ffffff;
  transform: translateY(-2px);
  box-shadow: 0 4px 14px rgba(16, 185, 129, 0.3);
}
#navLinkTests.active, .nav-link-tests.active {
  background: linear-gradient(135deg, #059669, #047857);
  border-color: rgba(167, 243, 208, 0.6);
  color: #ffffff;
  transform: translateY(-2px);
  box-shadow: 
    0 4px 0 #065f46, 
    0 6px 18px rgba(16, 185, 129, 0.5), 
    inset 0 1px 1px rgba(255, 255, 255, 0.4);
}
#navLinkTests.active i, .nav-link-tests.active i {
  color: #ffffff;
  filter: drop-shadow(0 0 6px rgba(255, 255, 255, 0.8));
}

/* 3. Nav Link: Practice Sets (Amber Gold Theme) */
#navLinkPractice, .nav-link-practice {
  background: rgba(245, 158, 11, 0.07);
  border-color: rgba(245, 158, 11, 0.22);
  color: #e2e8f0;
}
#navLinkPractice i, .nav-link-practice i {
  color: #fbbf24;
  filter: drop-shadow(0 0 4px rgba(251, 191, 36, 0.5));
}
#navLinkPractice:hover, .nav-link-practice:hover {
  background: rgba(245, 158, 11, 0.18);
  border-color: rgba(245, 158, 11, 0.5);
  color: #ffffff;
  transform: translateY(-2px);
  box-shadow: 0 4px 14px rgba(245, 158, 11, 0.3);
}
#navLinkPractice.active, .nav-link-practice.active {
  background: linear-gradient(135deg, #d97706, #b45309);
  border-color: rgba(253, 230, 138, 0.6);
  color: #ffffff;
  transform: translateY(-2px);
  box-shadow: 
    0 4px 0 #92400e, 
    0 6px 18px rgba(245, 158, 11, 0.5), 
    inset 0 1px 1px rgba(255, 255, 255, 0.4);
}
#navLinkPractice.active i, .nav-link-practice.active i {
  color: #fef08a;
  filter: drop-shadow(0 0 6px rgba(254, 240, 138, 0.8));
}

/* 4. Nav Link: Study Notes (Royal Violet Theme) */
#navLinkNotes, .nav-link-notes {
  background: rgba(168, 85, 247, 0.07);
  border-color: rgba(168, 85, 247, 0.22);
  color: #e2e8f0;
}
#navLinkNotes i, .nav-link-notes i {
  color: #c084fc;
  filter: drop-shadow(0 0 4px rgba(192, 132, 252, 0.5));
}
#navLinkNotes:hover, .nav-link-notes:hover {
  background: rgba(168, 85, 247, 0.18);
  border-color: rgba(168, 85, 247, 0.5);
  color: #ffffff;
  transform: translateY(-2px);
  box-shadow: 0 4px 14px rgba(168, 85, 247, 0.3);
}
#navLinkNotes.active, .nav-link-notes.active {
  background: linear-gradient(135deg, #7c3aed, #6366f1);
  border-color: rgba(221, 214, 254, 0.6);
  color: #ffffff;
  transform: translateY(-2px);
  box-shadow: 
    0 4px 0 #4f46e5, 
    0 6px 18px rgba(124, 58, 237, 0.5), 
    inset 0 1px 1px rgba(255, 255, 255, 0.4);
}
#navLinkNotes.active i, .nav-link-notes.active i {
  color: #fef08a;
  filter: drop-shadow(0 0 6px rgba(254, 240, 138, 0.8));
}

/* 5. Nav Actions & Header Buttons (Profile, Language, Theme) */
.nav-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

/* MCQwale.in Main Site Nav Return Button */
.main-site-btn-nav {
  background: linear-gradient(135deg, rgba(239, 68, 68, 0.15), rgba(220, 38, 38, 0.25));
  border: 1px solid rgba(248, 113, 113, 0.45);
  color: #fee2e2;
  padding: 6px 14px;
  border-radius: 24px;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-size: 0.88rem;
  font-weight: 700;
  box-shadow: 0 4px 12px rgba(220, 38, 38, 0.25), inset 0 1px 0 rgba(255, 255, 255, 0.18);
  transition: all 0.25s cubic-bezier(0.2, 0.8, 0.2, 1);
  white-space: nowrap;
}
.main-site-btn-nav:hover {
  background: linear-gradient(135deg, #dc2626, #b91c1c);
  border-color: #fca5a5;
  color: #ffffff;
  transform: translateY(-2px);
  box-shadow: 0 6px 18px rgba(220, 38, 38, 0.45), 0 0 14px rgba(248, 113, 113, 0.4);
}
.main-site-btn-nav i {
  color: #fca5a5;
  font-size: 0.95rem;
}
.main-site-btn-nav:hover i {
  color: #ffffff;
}

/* Candidate Profile Header Navigation Button (Pro Glassmorphism) */
.profile-btn-nav {
  background: linear-gradient(135deg, rgba(245, 158, 11, 0.12), rgba(217, 119, 6, 0.20));
  border: 1px solid rgba(245, 158, 11, 0.42);
  color: #fef3c7;
  padding: 6px 14px 6px 8px;
  border-radius: 24px;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 9px;
  font-size: 0.88rem;
  font-weight: 700;
  box-shadow: 
    0 4px 12px rgba(0, 0, 0, 0.35), 
    inset 0 1px 0 rgba(255, 255, 255, 0.18);
  transition: all 0.25s cubic-bezier(0.2, 0.8, 0.2, 1);
  white-space: nowrap;
}

.profile-btn-nav:hover {
  background: linear-gradient(135deg, rgba(245, 158, 11, 0.25), rgba(217, 119, 6, 0.35));
  border-color: #fbbf24;
  color: #ffffff;
  transform: translateY(-2px);
  box-shadow: 
    0 6px 18px rgba(245, 158, 11, 0.35), 
    0 0 14px rgba(251, 191, 36, 0.4),
    inset 0 1px 0 rgba(255, 255, 255, 0.3);
}

.profile-btn-nav:active {
  transform: translateY(1px);
}

.profile-nav-avatar {
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background: linear-gradient(135deg, #fbbf24, #d97706);
  color: #0f172a;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.8rem;
  box-shadow: 0 2px 8px rgba(251, 191, 36, 0.5);
  transition: transform 0.25s ease;
}

.profile-btn-nav:hover .profile-nav-avatar {
  transform: scale(1.1) rotate(5deg);
}

/* Language Bilingual Toggle Button */
.lang-toggle-nav {
  background: linear-gradient(135deg, rgba(14, 165, 233, 0.12), rgba(2, 132, 199, 0.20));
  border: 1px solid rgba(56, 189, 248, 0.42);
  color: #e0f2fe;
  padding: 7px 15px;
  border-radius: 20px;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-size: 0.88rem;
  font-weight: 700;
  box-shadow: 
    0 4px 12px rgba(0, 0, 0, 0.35), 
    inset 0 1px 0 rgba(255, 255, 255, 0.18);
  transition: all 0.25s cubic-bezier(0.2, 0.8, 0.2, 1);
  white-space: nowrap;
}

.lang-toggle-nav i {
  color: #38bdf8;
  filter: drop-shadow(0 0 4px rgba(56, 189, 248, 0.45));
  transition: transform 0.25s ease;
}

.lang-toggle-nav:hover {
  background: linear-gradient(135deg, rgba(14, 165, 233, 0.25), rgba(2, 132, 199, 0.35));
  border-color: #38bdf8;
  color: #ffffff;
  transform: translateY(-2px);
  box-shadow: 
    0 6px 18px rgba(14, 165, 233, 0.35), 
    0 0 14px rgba(56, 189, 248, 0.4),
    inset 0 1px 0 rgba(255, 255, 255, 0.3);
}

.lang-toggle-nav:hover i {
  transform: scale(1.15);
}

.lang-toggle-nav:active {
  transform: translateY(1px);
}

/* Theme 1-Click Dark/Light Toggle Button */
.theme-toggle {
  background: linear-gradient(135deg, rgba(245, 158, 11, 0.18), rgba(217, 119, 6, 0.28));
  border: 1px solid rgba(245, 158, 11, 0.45);
  color: #fbbf24;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  box-shadow: 
    0 4px 12px rgba(0, 0, 0, 0.35), 
    inset 0 1px 0 rgba(255, 255, 255, 0.18);
  transition: all 0.25s cubic-bezier(0.2, 0.8, 0.2, 1);
}

.theme-toggle i {
  font-size: 1.05rem;
  color: #fbbf24;
  filter: drop-shadow(0 0 6px rgba(251, 191, 36, 0.6));
  transition: transform 0.35s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.theme-toggle:hover {
  background: linear-gradient(135deg, rgba(245, 158, 11, 0.32), rgba(217, 119, 6, 0.45));
  border-color: #fbbf24;
  color: #ffffff;
  transform: translateY(-2px) scale(1.08);
  box-shadow: 
    0 6px 18px rgba(245, 158, 11, 0.4), 
    0 0 16px rgba(251, 191, 36, 0.5),
    inset 0 1px 0 rgba(255, 255, 255, 0.3);
}

.theme-toggle:hover i {
  color: #ffffff;
  transform: scale(1.15) rotate(15deg);
}

.theme-toggle:active {
  transform: translateY(1px) scale(0.95);
}

[data-theme="light"] .theme-toggle {
  background: linear-gradient(135deg, rgba(79, 70, 229, 0.12), rgba(99, 102, 241, 0.22));
  border-color: rgba(79, 70, 229, 0.4);
  color: #4338ca;
}

[data-theme="light"] .theme-toggle i {
  color: #4338ca;
  filter: drop-shadow(0 0 5px rgba(79, 70, 229, 0.4));
}

/* Educational Exam Syllabus Strip */
.exam-syllabus-strip {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 8px;
  margin: 0 auto 20px;
  max-width: 960px;
}

.syllabus-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.1);
  padding: 6px 13px;
  border-radius: 20px;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text-main);
  backdrop-filter: blur(8px);
  transition: all 0.2s ease;
}

.syllabus-pill:hover {
  background: rgba(245, 158, 11, 0.14);
  border-color: rgba(245, 158, 11, 0.45);
  transform: translateY(-2px);
  color: var(--accent-gold);
}

[data-theme="light"] .syllabus-pill {
  background: #ffffff;
  border-color: #e2e8f0;
  color: #1e293b;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.04);
}

[data-theme="light"] .syllabus-pill:hover {
  background: #fef3c7;
  border-color: #f59e0b;
  color: #b45309;
}

/* Light Theme Navigation Overrides */
[data-theme="light"] #navLinkHome, [data-theme="light"] .nav-link-home {
  background: rgba(2, 132, 199, 0.08);
  border-color: rgba(2, 132, 199, 0.3);
  color: #0369a1;
}
[data-theme="light"] #navLinkTests, [data-theme="light"] .nav-link-tests {
  background: rgba(5, 150, 105, 0.08);
  border-color: rgba(5, 150, 105, 0.3);
  color: #047857;
}
[data-theme="light"] #navLinkPractice, [data-theme="light"] .nav-link-practice {
  background: rgba(217, 119, 6, 0.08);
  border-color: rgba(217, 119, 6, 0.3);
  color: #b45309;
}
[data-theme="light"] #navLinkNotes, [data-theme="light"] .nav-link-notes {
  background: rgba(124, 58, 237, 0.08);
  border-color: rgba(124, 58, 237, 0.3);
  color: #6d28d9;
}
[data-theme="light"] .profile-btn-nav {
  background: rgba(217, 119, 6, 0.12);
  border-color: rgba(217, 119, 6, 0.38);
  color: #92400e;
}
[data-theme="light"] .lang-toggle-nav {
  background: rgba(2, 132, 199, 0.12);
  border-color: rgba(2, 132, 199, 0.38);
  color: #0369a1;
}
[data-theme="light"] .theme-toggle {
  background: rgba(219, 39, 119, 0.12);
  border-color: rgba(219, 39, 119, 0.38);
  color: #be185d;
}

/* 3D Tactile Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 22px;
  border-radius: var(--radius-sm);
  font-weight: 600;
  cursor: pointer;
  border: none;
  position: relative;
  transform-style: preserve-3d;
  box-shadow: 
    0 4px 0 rgba(0, 0, 0, 0.35), 
    0 8px 18px rgba(0, 0, 0, 0.25), 
    inset 0 1px 0 rgba(255, 255, 255, 0.25);
  transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  font-size: 0.95rem;
  letter-spacing: 0.2px;
}

.btn:hover {
  transform: translateY(-2px);
  box-shadow: 
    0 6px 0 rgba(0, 0, 0, 0.35), 
    0 12px 24px rgba(0, 0, 0, 0.35), 
    inset 0 1px 0 rgba(255, 255, 255, 0.35);
}

.btn:active {
  transform: translateY(2px);
  box-shadow: 
    0 1px 0 rgba(0, 0, 0, 0.35), 
    0 3px 8px rgba(0, 0, 0, 0.2), 
    inset 0 2px 3px rgba(0, 0, 0, 0.4);
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary-indigo), #4f46e5);
  color: #fff;
}

.btn-primary:hover {
  background: linear-gradient(135deg, #4f46e5, #4338ca);
}

.btn-gold {
  background: linear-gradient(135deg, #fbbf24, #f59e0b, #d97706);
  color: #0f172a;
  font-weight: 700;
  box-shadow: 
    0 4px 0 #b45309, 
    0 8px 20px rgba(245, 158, 11, 0.4), 
    inset 0 1px 0 rgba(255, 255, 255, 0.4);
}

.btn-gold:hover {
  background: linear-gradient(135deg, #f59e0b, #d97706, #b45309);
  color: #000000;
  box-shadow: 
    0 6px 0 #92400e, 
    0 12px 26px rgba(245, 158, 11, 0.55), 
    inset 0 1px 0 rgba(255, 255, 255, 0.5);
}

.btn-gold:active {
  transform: translateY(2px);
  box-shadow: 
    0 1px 0 #92400e, 
    0 3px 8px rgba(0, 0, 0, 0.3), 
    inset 0 2px 4px rgba(0, 0, 0, 0.4);
}

.btn-outline {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-color);
  color: var(--text-main);
  box-shadow: 0 3px 8px rgba(0, 0, 0, 0.2), inset 0 1px 0 rgba(255, 255, 255, 0.1);
}

.btn-outline:hover {
  background: rgba(255, 255, 255, 0.12);
  border-color: rgba(255, 255, 255, 0.3);
  color: #fff;
}

.btn-block {
  width: 100%;
}

.btn-lg {
  padding: 14px 28px;
  font-size: 1.05rem;
  border-radius: var(--radius-md);
}

.btn-sm {
  padding: 6px 14px;
  font-size: 0.85rem;
}

/* Hero Section */
.hero-section {
  position: relative;
  padding: 60px 0 80px;
}
.hero-bg-glow {
  position: absolute;
  top: 10%;
  left: 50%;
  transform: translateX(-50%);
  width: 600px;
  height: 350px;
  background: radial-gradient(circle, rgba(245, 158, 11, 0.15) 0%, rgba(99, 102, 241, 0.1) 50%, transparent 70%);
  filter: blur(80px);
  z-index: -1;
}
.hero-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 40px;
  align-items: center;
}
.hero-badge {
  display: inline-block;
  background: rgba(99, 102, 241, 0.15);
  color: #818cf8;
  border: 1px solid rgba(99, 102, 241, 0.3);
  padding: 6px 14px;
  border-radius: 20px;
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 20px;
}
.hero-title {
  font-size: 2.8rem;
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: 20px;
}
.text-gradient {
  background: linear-gradient(135deg, #fcd34d, var(--accent-gold), #f59e0b);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}
.hero-description {
  font-size: 1.1rem;
  color: var(--text-muted);
  margin-bottom: 30px;
}
.hero-stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 15px;
  margin-bottom: 35px;
  perspective: 1000px;
}
.stat-card {
  background: rgba(255, 255, 255, 0.035);
  border: 1px solid var(--border-color);
  padding: 18px 14px;
  border-radius: var(--radius-sm);
  text-align: center;
  transform-style: preserve-3d;
  box-shadow: 0 8px 24px -4px rgba(0, 0, 0, 0.4), inset 0 1px 1px rgba(255, 255, 255, 0.15);
  transition: transform 0.3s cubic-bezier(0.2, 0.8, 0.2, 1), box-shadow 0.3s ease, border-color 0.3s ease;
}
.stat-card:hover {
  transform: translateY(-5px) scale(1.04);
  border-color: var(--accent-gold);
  box-shadow: 0 16px 32px -4px rgba(0, 0, 0, 0.55), 0 0 20px rgba(251, 191, 36, 0.25);
}
.stat-num {
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--accent-gold);
  display: block;
  text-shadow: 0 2px 8px rgba(0, 0, 0, 0.4);
}
.stat-label {
  font-size: 0.75rem;
  color: var(--text-muted);
}

.hero-cta-buttons {
  display: flex;
  gap: 15px;
  margin-bottom: 20px;
  flex-wrap: wrap;
}
.hero-guarantee {
  font-size: 0.85rem;
  color: var(--text-muted);
}

/* 3D Pricing Card */
.hero-pricing-card {
  padding: 35px;
  position: relative;
  border: 1px solid rgba(245, 158, 11, 0.4);
  transform-style: preserve-3d;
  box-shadow: 
    0 20px 45px -10px rgba(0, 0, 0, 0.65), 
    0 0 30px rgba(251, 191, 36, 0.2), 
    inset 0 1px 1px rgba(255, 255, 255, 0.25);
  transition: transform 0.35s cubic-bezier(0.2, 0.8, 0.2, 1), box-shadow 0.35s ease;
}
.hero-pricing-card:hover {
  transform: translateY(-6px) scale(1.02);
  box-shadow: 
    0 28px 60px -10px rgba(0, 0, 0, 0.75), 
    0 0 40px rgba(251, 191, 36, 0.32), 
    inset 0 1px 2px rgba(255, 255, 255, 0.35);
}
.card-badge {
  position: absolute;
  top: -12px;
  right: 25px;
  background: var(--danger-rose);
  color: #fff;
  font-size: 0.75rem;
  font-weight: 800;
  padding: 4px 12px;
  border-radius: 12px;
}
.pricing-title {
  font-size: 1.4rem;
  font-weight: 700;
  margin-bottom: 5px;
}
.pricing-sub {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-bottom: 20px;
}
.price-display {
  display: flex;
  align-items: baseline;
  gap: 5px;
  margin-bottom: 25px;
}
.price-display .currency {
  font-size: 1.5rem;
  color: var(--accent-gold);
  font-weight: 700;
}
.price-display .amount {
  font-size: 3.2rem;
  font-weight: 800;
  color: var(--accent-gold);
  line-height: 1;
}
.price-display .cents {
  font-size: 1.2rem;
  color: var(--accent-gold);
  font-weight: 700;
}
.original-price {
  font-size: 1.2rem;
  color: var(--text-muted);
  margin-left: 10px;
}
.discount-pill {
  background: rgba(16, 185, 129, 0.2);
  color: var(--success-emerald);
  border: 1px solid var(--success-emerald);
  padding: 2px 8px;
  border-radius: 6px;
  font-size: 0.85rem;
  font-weight: 700;
}
.pricing-features {
  list-style: none;
  margin-bottom: 30px;
}
.pricing-features li {
  margin-bottom: 12px;
  font-size: 0.95rem;
  display: flex;
  align-items: center;
  gap: 10px;
}
.text-success { color: var(--success-emerald); }
.text-gold { color: var(--accent-gold); }
.pulse-btn {
  animation: pulse-glow 2.5s infinite;
}
@keyframes pulse-glow {
  0% { box-shadow: 0 0 0 0 rgba(245, 158, 11, 0.6); }
  70% { box-shadow: 0 0 0 15px rgba(245, 158, 11, 0); }
  100% { box-shadow: 0 0 0 0 rgba(245, 158, 11, 0); }
}
.payment-icons {
  display: flex;
  justify-content: space-around;
  margin-top: 20px;
  font-size: 0.8rem;
  color: var(--text-muted);
}

/* Section Common */
.section-header {
  margin-bottom: 50px;
}
.section-subtitle {
  color: var(--accent-gold);
  font-size: 0.9rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
}
.section-title {
  font-size: 2.2rem;
  font-weight: 800;
  margin-top: 5px;
}
.section-desc {
  color: var(--text-muted);
  max-width: 600px;
  margin: 10px auto 0;
}

/* Prompt Highlight Section */
.prompt-highlight-section {
  margin-bottom: 60px;
}
.prompt-highlight-card {
  display: flex;
  align-items: center;
  gap: 25px;
  padding: 25px 35px;
  border: 1px dashed var(--accent-gold);
}
.prompt-icon-box {
  width: 60px;
  height: 60px;
  background: rgba(245, 158, 11, 0.15);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.8rem;
  color: var(--accent-gold);
  flex-shrink: 0;
}
.prompt-info h3 {
  font-size: 1.2rem;
  margin-bottom: 5px;
}
.prompt-info p {
  font-size: 0.9rem;
  color: var(--text-muted);
}

/* 3D Test Series Grid */
.test-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 25px;
  margin-bottom: 80px;
  perspective: 1200px;
}
.test-card {
  padding: 26px 26px 24px;
  position: relative;
  display: flex;
  flex-direction: column;
  transform-style: preserve-3d;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color);
  background: var(--bg-card);
  box-shadow: 
    0 14px 32px -6px rgba(0, 0, 0, 0.5),
    0 0 0 1px rgba(255, 255, 255, 0.06),
    inset 0 1px 1px 0 rgba(255, 255, 255, 0.18),
    inset 0 -2px 4px 0 rgba(0, 0, 0, 0.3);
  transition: transform 0.35s cubic-bezier(0.2, 0.8, 0.2, 1), box-shadow 0.35s cubic-bezier(0.2, 0.8, 0.2, 1), border-color 0.3s ease;
  overflow: visible;
}
.test-card:hover {
  transform: translateY(-8px) scale(1.02);
  border-color: var(--border-color-glow);
  box-shadow: 
    0 24px 50px -8px rgba(0, 0, 0, 0.7),
    0 0 30px rgba(251, 191, 36, 0.28),
    inset 0 1px 2px 0 rgba(255, 255, 255, 0.35);
}
.test-type-badge {
  position: absolute;
  top: 22px;
  right: 22px;
  font-size: 0.74rem;
  font-weight: 700;
  padding: 5px 12px;
  border-radius: 8px;
  letter-spacing: 0.3px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.25), inset 0 1px 0 rgba(255, 255, 255, 0.2);
  z-index: 2;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  line-height: 1.2;
}
.test-type-badge.free,
.test-type-badge.unlocked {
  background: linear-gradient(135deg, rgba(16, 185, 129, 0.2), rgba(5, 150, 105, 0.15));
  color: #34d399;
  border: 1px solid rgba(52, 211, 153, 0.4);
}
.test-type-badge.practice-badge {
  background: linear-gradient(135deg, rgba(99, 102, 241, 0.25), rgba(79, 70, 229, 0.18));
  color: #a5b4fc;
  border: 1px solid rgba(99, 102, 241, 0.45);
}
.test-type-badge.paid {
  background: linear-gradient(135deg, rgba(251, 191, 36, 0.25), rgba(217, 119, 6, 0.15));
  color: var(--accent-gold);
  border: 1px solid rgba(251, 191, 36, 0.4);
}
.test-title, .test-card-title {
  font-size: 1.2rem;
  font-weight: 700;
  margin-top: 0;
  margin-bottom: 14px;
  padding-right: 140px;
  line-height: 1.45;
  min-height: 2.8em;
}
.test-meta {
  display: flex;
  gap: 15px;
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-bottom: 20px;
}
.test-syllabus-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 25px;
}
.test-syllabus-tags span {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-color);
  padding: 4px 10px;
  border-radius: 6px;
  font-size: 0.75rem;
  color: var(--text-main);
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.2);
  transition: all 0.2s cubic-bezier(0.2, 0.8, 0.2, 1);
}
.test-syllabus-tags span:hover {
  background: rgba(99, 102, 241, 0.2);
  border-color: rgba(99, 102, 241, 0.4);
  transform: translateY(-2px) scale(1.05);
}
.test-card-footer {
  margin-top: auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 15px;
  border-top: 1px solid var(--border-color);
}
.free-text { color: var(--success-emerald); font-weight: 700; }
.paid-text { color: var(--accent-gold); font-weight: 700; }

/* PAGINATION STYLING */
.pagination-container {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  margin-top: 36px;
  margin-bottom: 24px;
  flex-wrap: wrap;
}
.pagination-btn {
  padding: 8px 16px;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  color: var(--text-main);
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-size: 0.88rem;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: all 0.25s cubic-bezier(0.2, 0.8, 0.2, 1);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.25);
}
.pagination-btn:hover:not(:disabled) {
  background: var(--primary-indigo);
  border-color: var(--accent-gold);
  color: #ffffff;
  transform: translateY(-2px);
  box-shadow: 0 6px 18px rgba(99, 102, 241, 0.35);
}
.pagination-btn.active {
  background: linear-gradient(135deg, var(--accent-gold), #d97706);
  color: #0f172a;
  border-color: var(--accent-gold);
  font-weight: 800;
  box-shadow: 0 0 16px rgba(251, 191, 36, 0.45);
}
.pagination-btn:disabled {
  opacity: 0.4;
  cursor: not-allowed;
  transform: none;
}
.pagination-info {
  font-size: 0.86rem;
  color: var(--text-muted);
  font-weight: 600;
  margin: 0 10px;
}

/* VIEW SECTIONS */
.view-section {
  display: none;
}
.view-section.active {
  display: block;
}

/* CBT MOCK TEST PLAYER */
.cbt-header {
  background: var(--bg-secondary);
  border-bottom: 1px solid var(--border-color);
  padding: 15px 30px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.cbt-info h2 { font-size: 1.1rem; }
.cbt-sub { font-size: 0.8rem; color: var(--text-muted); }
.cbt-timer-box {
  background: linear-gradient(135deg, rgba(244, 63, 94, 0.18), rgba(225, 29, 72, 0.1));
  border: 1px solid rgba(244, 63, 94, 0.4);
  padding: 8px 18px;
  border-radius: var(--radius-sm);
  text-align: center;
  box-shadow: 0 4px 14px rgba(244, 63, 94, 0.2);
}
.timer-label { font-size: 0.75rem; color: #fecdd3; font-weight: 600; text-transform: uppercase; letter-spacing: 0.5px; }
.timer-clock { font-size: 1.35rem; font-weight: 800; color: #ffffff; letter-spacing: 1px; }
.cbt-actions { display: flex; gap: 10px; }

.cbt-layout {
  display: grid;
  grid-template-columns: 1fr 320px;
  gap: 20px;
  padding: 20px;
  max-width: 1400px;
  margin: 0 auto;
}
.subject-pills {
  display: none !important;
}
.sub-pill {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-color);
  color: var(--text-muted);
  padding: 8px 18px;
  border-radius: 20px;
  font-size: 0.85rem;
  font-weight: 600;
  white-space: nowrap;
  cursor: pointer;
  transition: all 0.25s ease;
}
.sub-pill:hover {
  background: rgba(255, 255, 255, 0.09);
  color: var(--text-main);
  border-color: rgba(255, 255, 255, 0.2);
}
.sub-pill.active {
  background: linear-gradient(135deg, var(--primary-indigo), #4f46e5);
  color: #fff;
  border-color: transparent;
  box-shadow: 0 4px 16px rgba(99, 102, 241, 0.4);
}

.question-container {
  padding: 30px;
  min-height: 550px;
  display: flex;
  flex-direction: column;
}
.question-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-bottom: 15px;
  border-bottom: 1px solid var(--border-color);
  margin-bottom: 25px;
}
.question-number-badge {
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--accent-gold);
}
.question-subject-tag {
  background: rgba(99, 102, 241, 0.15);
  color: #818cf8;
  padding: 4px 10px;
  border-radius: 4px;
  font-size: 0.8rem;
}
.question-marks-tag {
  font-size: 0.8rem;
  color: var(--text-muted);
}
.question-text {
  font-size: 1.2rem;
  font-weight: 600;
  margin-bottom: 25px;
  line-height: 1.6;
}

.options-group {
  display: flex;
  flex-direction: column;
  gap: 15px;
  margin-bottom: 30px;
  perspective: 1000px;
}
.option-card {
  background: rgba(255, 255, 255, 0.035);
  border: 1px solid var(--border-color);
  padding: 18px 22px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  gap: 16px;
  cursor: pointer;
  transform-style: preserve-3d;
  box-shadow: 0 6px 16px rgba(0, 0, 0, 0.25), inset 0 1px 0 rgba(255, 255, 255, 0.1);
  transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}
.option-card:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(99, 102, 241, 0.5);
  transform: translateX(8px) translateY(-2px);
  box-shadow: 0 10px 24px rgba(0, 0, 0, 0.4), 0 0 18px rgba(99, 102, 241, 0.25);
}
.option-card.selected {
  background: linear-gradient(135deg, rgba(99, 102, 241, 0.25), rgba(139, 92, 246, 0.18));
  border: 1.5px solid var(--primary-indigo);
  box-shadow: 0 12px 30px rgba(99, 102, 241, 0.35), 0 0 25px rgba(99, 102, 241, 0.4), inset 0 1px 1px rgba(255, 255, 255, 0.25);
  transform: translateX(10px) scale(1.015);
}
.opt-idx {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.15), rgba(255, 255, 255, 0.05));
  border: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 0.95rem;
  box-shadow: 0 3px 6px rgba(0, 0, 0, 0.3), inset 0 1px 0 rgba(255, 255, 255, 0.2);
  transition: all 0.25s ease;
  flex-shrink: 0;
}
.option-card.selected .opt-idx {
  background: linear-gradient(135deg, #6366f1, #8b5cf6);
  color: #fff;
  border-color: transparent;
  box-shadow: 0 4px 12px rgba(99, 102, 241, 0.6), inset 0 1px 1px rgba(255, 255, 255, 0.4);
  transform: scale(1.1);
}
.opt-txt { font-size: 1rem; }

/* Practice Mode Instant Feedback & Option States */
.option-card.option-correct-instant {
  background: linear-gradient(135deg, rgba(16, 185, 129, 0.22), rgba(5, 150, 105, 0.15)) !important;
  border: 1.5px solid #10b981 !important;
  box-shadow: 0 10px 24px rgba(16, 185, 129, 0.35), 0 0 20px rgba(16, 185, 129, 0.3), inset 0 1px 1px rgba(255, 255, 255, 0.25) !important;
  transform: translateX(10px) scale(1.015);
}

.option-card.option-correct-instant .opt-idx {
  background: linear-gradient(135deg, #10b981, #059669) !important;
  color: #fff !important;
  border-color: transparent !important;
  box-shadow: 0 4px 12px rgba(16, 185, 129, 0.6) !important;
}

.option-card.option-wrong-instant {
  background: linear-gradient(135deg, rgba(244, 63, 94, 0.22), rgba(225, 29, 72, 0.15)) !important;
  border: 1.5px solid #f43f5e !important;
  box-shadow: 0 10px 24px rgba(244, 63, 94, 0.35), 0 0 20px rgba(244, 63, 94, 0.3), inset 0 1px 1px rgba(255, 255, 255, 0.25) !important;
  transform: translateX(10px) scale(1.015);
}

.option-card.option-wrong-instant .opt-idx {
  background: linear-gradient(135deg, #f43f5e, #e11d48) !important;
  color: #fff !important;
  border-color: transparent !important;
  box-shadow: 0 4px 12px rgba(244, 63, 94, 0.6) !important;
}

.option-card.option-dimmed {
  opacity: 0.6;
}

.opt-feedback-badge {
  margin-left: auto;
  font-size: 0.82rem;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: 6px;
  display: inline-flex;
  align-items: center;
  gap: 5px;
  flex-shrink: 0;
}

.opt-feedback-badge.correct {
  background: rgba(16, 185, 129, 0.25);
  color: #34d399;
  border: 1px solid rgba(16, 185, 129, 0.5);
  box-shadow: 0 2px 8px rgba(16, 185, 129, 0.3);
}

.opt-feedback-badge.wrong {
  background: rgba(244, 63, 94, 0.25);
  color: #fb7185;
  border: 1px solid rgba(244, 63, 94, 0.5);
  box-shadow: 0 2px 8px rgba(244, 63, 94, 0.3);
}

/* Instant Practice Explanation Box */
.instant-explanation-box {
  margin-top: 24px;
  background: rgba(15, 23, 42, 0.92);
  border: 1px solid rgba(99, 102, 241, 0.35);
  border-radius: var(--radius-md);
  padding: 22px 26px;
  box-shadow: 0 12px 36px rgba(0, 0, 0, 0.5), inset 0 1px 0 rgba(255, 255, 255, 0.1);
  animation: expSlideIn 0.35s cubic-bezier(0.2, 0.8, 0.2, 1) forwards;
}

@keyframes expSlideIn {
  from {
    opacity: 0;
    transform: translateY(12px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.instant-explanation-box.correct {
  border-color: rgba(16, 185, 129, 0.55);
  background: linear-gradient(135deg, rgba(16, 185, 129, 0.12), rgba(15, 23, 42, 0.95));
}

.instant-explanation-box.wrong {
  border-color: rgba(244, 63, 94, 0.55);
  background: linear-gradient(135deg, rgba(244, 63, 94, 0.12), rgba(15, 23, 42, 0.95));
}

.instant-exp-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 16px;
  padding-bottom: 12px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.instant-exp-title {
  font-size: 1.08rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--text-main);
}

.instant-exp-badge {
  padding: 4px 12px;
  border-radius: 20px;
  font-size: 0.85rem;
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.instant-exp-badge.correct {
  background: rgba(16, 185, 129, 0.2);
  color: #34d399;
  border: 1px solid rgba(16, 185, 129, 0.4);
}

.instant-exp-badge.wrong {
  background: rgba(244, 63, 94, 0.2);
  color: #fb7185;
  border: 1px solid rgba(244, 63, 94, 0.4);
}

.instant-exp-answer-row {
  font-size: 0.95rem;
  margin-bottom: 16px;
  color: var(--text-main);
  background: rgba(255, 255, 255, 0.05);
  padding: 12px 16px;
  border-radius: 8px;
  border-left: 4px solid var(--accent-gold);
  line-height: 1.6;
}

.instant-exp-paragraphs {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.instant-exp-paragraphs p {
  font-size: 0.94rem;
  line-height: 1.8;
  color: #e2e8f0;
  margin: 0;
  background: rgba(255, 255, 255, 0.035);
  padding: 14px 18px;
  border-radius: 8px;
  border: 1px solid rgba(255, 255, 255, 0.06);
  text-align: justify;
}

.instant-exp-paragraphs p:first-child {
  font-weight: 600;
  color: #fff;
  border-left: 3px solid var(--success-emerald);
}

.instant-exp-paragraphs p:last-child {
  border-left: 3px solid var(--accent-gold);
}

.cbt-timer-box {
  background: linear-gradient(135deg, rgba(244, 63, 94, 0.22), rgba(225, 29, 72, 0.12));
  border: 1px solid rgba(244, 63, 94, 0.5);
  padding: 10px 22px;
  border-radius: var(--radius-sm);
  text-align: center;
  box-shadow: 0 6px 20px rgba(244, 63, 94, 0.35), inset 0 1px 1px rgba(255, 255, 255, 0.2);
  animation: timerGlowPulse 2.5s infinite alternate;
}

@keyframes timerGlowPulse {
  0% { box-shadow: 0 6px 20px rgba(244, 63, 94, 0.25); }
  100% { box-shadow: 0 8px 30px rgba(244, 63, 94, 0.55), 0 0 15px rgba(244, 63, 94, 0.3); }
}

.question-footer {
  margin-top: auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 20px;
  border-top: 1px solid var(--border-color);
  gap: 15px;
  flex-wrap: wrap;
}
.footer-left { display: flex; gap: 10px; flex-wrap: wrap; }

/* Palette Sidebar */
.cbt-palette-sidebar {
  padding: 20px;
  height: fit-content;
}
.candidate-info {
  display: flex;
  align-items: center;
  gap: 12px;
  padding-bottom: 15px;
  border-bottom: 1px solid var(--border-color);
  margin-bottom: 15px;
}
.avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--primary-indigo);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  box-shadow: 0 4px 10px rgba(99, 102, 241, 0.4);
}
.candidate-name span { display: block; font-size: 0.75rem; color: var(--text-muted); }

.palette-legend {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  font-size: 0.75rem;
  margin-bottom: 20px;
}
.legend-item { display: flex; align-items: center; gap: 6px; }
.legend-item .box { width: 14px; height: 14px; border-radius: 3px; box-shadow: 0 2px 4px rgba(0,0,0,0.2); }
.box.answered { background: var(--success-emerald); }
.box.not-answered { background: var(--danger-rose); }
.box.review { background: #8b5cf6; }
.box.not-visited { background: rgba(255, 255, 255, 0.2); }

.palette-title { font-size: 0.95rem; margin-bottom: 12px; }
.palette-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 8px;
  max-height: 380px;
  overflow-y: auto;
  padding-right: 5px;
}
.pal-btn {
  width: 100%;
  aspect-ratio: 1;
  border-radius: 8px;
  border: 1px solid var(--border-color);
  background: rgba(255, 255, 255, 0.06);
  color: var(--text-main);
  font-weight: 700;
  font-size: 0.85rem;
  cursor: pointer;
  box-shadow: 0 3px 6px rgba(0,0,0,0.3), inset 0 1px 0 rgba(255,255,255,0.1);
  transition: all 0.2s cubic-bezier(0.2, 0.8, 0.2, 1);
}
.pal-btn:hover {
  transform: translateY(-2px) scale(1.08);
  border-color: var(--accent-gold);
  box-shadow: 0 6px 14px rgba(0,0,0,0.45);
}
.pal-btn.answered { 
  background: linear-gradient(135deg, var(--success-emerald), #059669); 
  color: #fff; 
  border: none; 
  box-shadow: 0 3px 8px rgba(16, 185, 129, 0.4);
}
.pal-btn.not-answered { 
  background: linear-gradient(135deg, var(--danger-rose), #e11d48); 
  color: #fff; 
  border: none; 
  box-shadow: 0 3px 8px rgba(244, 63, 94, 0.4);
}
.pal-btn.review { 
  background: linear-gradient(135deg, #8b5cf6, #7c3aed); 
  color: #fff; 
  border: none; 
  box-shadow: 0 3px 8px rgba(139, 92, 246, 0.4);
}
.pal-btn.current { 
  outline: 2px solid var(--accent-gold); 
  transform: scale(1.12);
  box-shadow: 0 0 16px var(--accent-gold-glow);
}

/* RESULT & SCORECARD */
.result-container { padding: 40px 0 80px; }
.result-header-card { padding: 40px; margin-bottom: 40px; }
.result-badge {
  display: inline-block;
  background: rgba(245, 158, 11, 0.2);
  color: var(--accent-gold);
  padding: 6px 16px;
  border-radius: 20px;
  font-weight: 700;
  font-size: 0.85rem;
  margin-bottom: 15px;
}
.score-summary-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 20px;
  margin: 30px 0;
}
.score-card {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border-color);
  padding: 20px;
  border-radius: var(--radius-sm);

}
.score-card.highlight {
  border-color: var(--accent-gold);
  background: rgba(245, 158, 11, 0.05);
}
.score-title { font-size: 0.85rem; color: var(--text-muted); display: block; }
.score-val { font-size: 2.2rem; font-weight: 800; display: block; line-height: 1.2; margin: 5px 0; }
.score-sub { font-size: 0.75rem; color: var(--text-muted); }

.explanations-section { margin-top: 50px; }
.explanation-card {
  padding: 25px;
  margin-bottom: 20px;
  border-left: 4px solid var(--primary-indigo);
}
.explanation-card.correct { border-left-color: var(--success-emerald); }
.explanation-card.wrong { border-left-color: var(--danger-rose); }
.explanation-paragraphs p {
  margin-bottom: 12px;
  font-size: 0.95rem;
  line-height: 1.7;
}
.explanation-paragraphs p:last-child {
  background: rgba(245, 158, 11, 0.1);
  border: 1px solid rgba(245, 158, 11, 0.3);
  padding: 10px 15px;
  border-radius: var(--radius-sm);
  color: var(--accent-gold);
  font-weight: 600;
}

/* MODALS */
.modal-backdrop {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: rgba(0, 0, 0, 0.75);
  backdrop-filter: blur(8px);
  z-index: 1000;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 20px;
}
.modal-backdrop.active { display: flex; }
.modal-card {
  width: 100%;
  max-width: 600px;
  padding: 30px;
  position: relative;
}
.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 20px;
}
.close-btn {
  background: transparent;
  border: none;
  font-size: 1.8rem;
  color: var(--text-muted);
  cursor: pointer;
}
.prompt-textarea {
  width: 100%;
  height: 240px;
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  color: var(--text-main);
  border-radius: var(--radius-sm);
  padding: 15px;
  font-family: monospace;
  font-size: 0.85rem;
  resize: none;
  margin: 15px 0;
}

/* Payment Modal Specific */
.checkout-summary { margin-bottom: 25px; }
.checkout-badge {
  background: rgba(245, 158, 11, 0.2);
  color: var(--accent-gold);
  font-size: 0.75rem;
  font-weight: 800;
  padding: 4px 10px;
  border-radius: 4px;
}
.checkout-price {
  font-size: 2.8rem;
  font-weight: 800;
  color: var(--accent-gold);
  margin: 5px 0;
}
.payment-methods {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 20px;
}
.pay-option {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-color);
  padding: 14px 18px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  gap: 12px;
  cursor: pointer;
}
.pay-option.active { border-color: var(--accent-gold); background: rgba(245, 158, 11, 0.1); }
.form-input {
  width: 100%;
  padding: 12px;
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  color: var(--text-main);
  border-radius: var(--radius-sm);
  margin: 8px 0;
}
.payment-guarantee-note {
  font-size: 0.8rem;
  color: var(--text-muted);
  text-align: center;
  margin-top: 15px;
}

/* Responsive */
@media (max-width: 900px) {
  .hero-grid { grid-template-columns: 1fr; }
  .cbt-layout { grid-template-columns: 1fr; }
  .nav-menu { display: none; }
  .hero-title { font-size: 2.2rem; }
}

/* Motivational Quote & Lock Notice Popup Styles */
.hero-quote-card {
  margin-top: 20px;
  padding: 14px 20px;
  background: rgba(245, 158, 11, 0.08);
  border-left: 4px solid var(--accent-gold);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  gap: 12px;
  font-style: italic;
  color: var(--text-main);
}
.quote-icon-hero {
  font-size: 1.4rem;
  color: var(--accent-gold);
}

.motivational-banner {
  padding: 14px 24px;
  margin-bottom: 25px;
  font-size: 1.05rem;
  font-weight: 500;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  background: linear-gradient(90deg, rgba(99, 102, 241, 0.1), rgba(245, 158, 11, 0.15), rgba(99, 102, 241, 0.1));
  border: 1px dashed var(--accent-gold);
  color: var(--text-main);
}

.cbt-motivational-bar {
  background: rgba(245, 158, 11, 0.1);
  border: 1px solid rgba(245, 158, 11, 0.25);
  padding: 10px 16px;
  border-radius: var(--radius-sm);
  margin-bottom: 15px;
  font-size: 0.92rem;
  font-style: italic;
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--text-main);
}

.result-motivation-box {
  background: rgba(16, 185, 129, 0.1);
  border: 1px solid rgba(16, 185, 129, 0.3);
  padding: 12px 20px;
  border-radius: var(--radius-md);
  margin: 15px 0 25px 0;
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--text-main);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
}

/* Lock Notice Modal */
.lock-modal-card {
  max-width: 480px;
  text-align: center;
  border: 1px solid rgba(245, 158, 11, 0.4);
  box-shadow: var(--shadow-glow);
}
.lock-icon-circle {
  width: 70px;
  height: 70px;
  background: linear-gradient(135deg, rgba(239, 68, 68, 0.2), rgba(245, 158, 11, 0.2));
  border: 2px solid var(--accent-gold);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  color: var(--accent-gold);
  margin: 0 auto 15px auto;
}
.lock-modal-heading {
  font-size: 1.5rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: 12px;
}
.lock-notice-banner {
  background: rgba(239, 68, 68, 0.15);
  border: 1px solid var(--danger-rose);
  color: #fca5a5;
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  font-size: 0.95rem;
  font-weight: 600;
  margin-bottom: 12px;
}
.lock-modal-desc {
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.5;
  margin-bottom: 15px;
}
.lock-quote-card {
  background: rgba(255, 255, 255, 0.04);
  border-left: 3px solid var(--primary-indigo);
  padding: 10px 14px;
  border-radius: 4px;
  font-style: italic;
  font-size: 0.85rem;
  display: flex;
  align-items: center;
  gap: 8px;
  text-align: left;
}
.quote-icon-mini {
  color: var(--primary-indigo);
  font-size: 1.1rem;
}

/* Card Lock / Submitted States */
.card-locked {
  opacity: 0.82;
  filter: grayscale(15%);
}
.test-type-badge.submitted {
  background: linear-gradient(135deg, rgba(34, 197, 94, 0.25), rgba(21, 128, 61, 0.2));
  color: #4ade80;
  border: 1px solid rgba(74, 222, 128, 0.45);
}
.test-type-badge.locked {
  background: linear-gradient(135deg, rgba(100, 116, 139, 0.3), rgba(71, 85, 105, 0.2));
  color: #cbd5e1;
  border: 1px solid rgba(148, 163, 184, 0.3);
}
.btn-locked {
  background: #334155;
  color: #94a3b8;
  border: 1px solid #475569;
  cursor: pointer;
}
.btn-locked:hover {
  background: #475569;
  color: #fff;
}

.test-card.is-solved {
  border-color: rgba(52, 211, 153, 0.45);
  box-shadow: 0 4px 20px rgba(16, 185, 129, 0.15);
}
.test-card.is-solved:hover {
  border-color: rgba(52, 211, 153, 0.75);
  box-shadow: 0 8px 30px rgba(16, 185, 129, 0.25);
}
.test-card-footer.has-solved-footer {
  display: block;
  width: 100%;
}
.test-card-footer-solved,
.submitted-actions-group {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  width: 100%;
}
.test-card-footer-solved .btn,
.submitted-actions-group .btn {
  width: 100%;
  padding: 9px 8px;
  font-size: 0.82rem;
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  border-radius: var(--radius-sm);
  white-space: nowrap;
  transition: all 0.25s ease;
}
.btn-solution {
  background: linear-gradient(135deg, #059669, #10b981) !important;
  color: #ffffff !important;
  border: 1px solid #34d399 !important;
  box-shadow: 0 3px 10px rgba(16, 185, 129, 0.3) !important;
}
.btn-solution:hover {
  background: linear-gradient(135deg, #10b981, #34d399) !important;
  transform: translateY(-2px);
  box-shadow: 0 6px 18px rgba(16, 185, 129, 0.45) !important;
}
.btn-reattempt {
  background: rgba(255, 255, 255, 0.07) !important;
  color: #f8fafc !important;
  border: 1px solid rgba(255, 255, 255, 0.24) !important;
}
.btn-reattempt:hover {
  background: rgba(99, 102, 241, 0.28) !important;
  border-color: var(--primary-indigo) !important;
  color: #ffffff !important;
  transform: translateY(-2px);
  box-shadow: 0 4px 14px rgba(99, 102, 241, 0.3) !important;
}

/* Test Filter & Sort Bar Styling */
.test-filter-bar {
  padding: 14px 20px;
  margin-bottom: 30px;
  display: flex;
  justify-content: center;
  align-items: center;
}
.filter-group {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
}
.filter-btn {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-color);
  color: var(--text-main);
  padding: 10px 22px;
  border-radius: 30px;
  font-size: 0.92rem;
  font-weight: 600;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}
.filter-btn:hover {
  background: rgba(255, 255, 255, 0.12);
  border-color: var(--accent-gold);
  transform: translateY(-2px);
}
.filter-btn.active {
  background: linear-gradient(135deg, var(--primary-indigo), #4f46e5);
  color: #ffffff;
  border-color: rgba(255, 255, 255, 0.3);
  box-shadow: 0 4px 16px rgba(99, 102, 241, 0.4);
}
.filter-btn.active#filterSolvedBtn {
  background: linear-gradient(135deg, #059669, #10b981);
  box-shadow: 0 4px 16px rgba(16, 185, 129, 0.4);
}
.filter-btn.active#filterUnsolvedBtn {
  background: linear-gradient(135deg, #d97706, #f59e0b);
  color: #0f172a;
  box-shadow: 0 4px 16px rgba(245, 158, 11, 0.4);
}
.filter-count-badge {
  background: rgba(255, 255, 255, 0.18);
  color: #fff;
  font-size: 0.78rem;
  font-weight: 800;
  padding: 2px 8px;
  border-radius: 12px;
  min-width: 22px;
  text-align: center;
}
.filter-btn.active .filter-count-badge {
  background: rgba(0, 0, 0, 0.25);
  color: #fff;
}
.empty-filter-state {
  grid-column: 1 / -1;
  padding: 50px 20px;
  text-align: center;
}
.empty-filter-icon {
  font-size: 3rem;
  margin-bottom: 15px;
}
.empty-filter-title {
  font-size: 1.3rem;
  font-weight: 700;
  margin-bottom: 8px;
}
.empty-filter-desc {
  font-size: 0.95rem;
  color: var(--text-muted);
  max-width: 500px;
  margin: 0 auto 20px;
}

/* Study Notes Crystal-Clear Text & Inline Dropdown Accordion Styles */
.notes-grid {
  display: flex;
  flex-direction: column;
  gap: 22px;
  margin-bottom: 60px;
}

.note-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 26px;
  position: relative;
  overflow: hidden;
  box-shadow: 
    0 14px 32px -6px rgba(0, 0, 0, 0.5),
    0 0 0 1px rgba(255, 255, 255, 0.06),
    inset 0 1px 1px 0 rgba(255, 255, 255, 0.18),
    inset 0 -2px 4px 0 rgba(0, 0, 0, 0.3);
  transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

/* Hover elevation ONLY on collapsed cards to prevent text jitter and subpixel blur */
.note-card:not(.is-expanded):hover {
  transform: translateY(-3px);
  border-color: var(--border-color-glow);
  box-shadow: 
    0 18px 38px -6px rgba(0, 0, 0, 0.65),
    0 0 20px rgba(251, 191, 36, 0.18),
    inset 0 1px 2px 0 rgba(255, 255, 255, 0.25);
}

.note-card.is-read {
  border-color: rgba(34, 197, 94, 0.4);
  background: rgba(34, 197, 94, 0.035);
}

/* Expanded card stays perfectly still for 100% crisp reading without any hover blur */
.note-card.is-expanded {
  border-color: var(--accent-gold);
  transform: none !important;
  box-shadow: 
    0 20px 45px -8px rgba(0, 0, 0, 0.7), 
    0 0 25px rgba(251, 191, 36, 0.2),
    inset 0 1px 2px 0 rgba(255, 255, 255, 0.3);
}

.note-card.is-expanded:hover {
  transform: none !important;
}

.note-card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 14px;
  flex-wrap: wrap;
  gap: 10px;
}

.note-header-badges {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.note-cat-badge {
  background: rgba(99, 102, 241, 0.15);
  color: #818cf8;
  border: 1px solid rgba(99, 102, 241, 0.3);
  padding: 5px 14px;
  border-radius: 20px;
  font-size: 0.82rem;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.2);
}

.note-read-badge {
  background: rgba(34, 197, 94, 0.2);
  color: #4ade80;
  border: 1px solid rgba(34, 197, 94, 0.4);
  padding: 4px 12px;
  border-radius: 20px;
  font-size: 0.78rem;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 5px;
  box-shadow: 0 2px 6px rgba(34, 197, 94, 0.25);
}

.note-time-badge {
  font-size: 0.82rem;
  color: var(--text-muted);
  display: inline-flex;
  align-items: center;
  gap: 5px;
}

.note-card-title {
  font-size: 1.28rem;
  font-weight: 700;
  line-height: 1.4;
  margin-bottom: 10px;
  color: var(--text-main);
  cursor: pointer;
  transition: color 0.2s ease;
  -webkit-font-smoothing: antialiased;
}

.note-card-title:hover {
  color: var(--accent-gold);
}

.note-card-summary {
  font-size: 0.94rem;
  color: var(--text-muted);
  line-height: 1.65;
  margin-bottom: 18px;
  -webkit-font-smoothing: antialiased;
}

.note-card-actions {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
}

.note-dropdown-body {
  margin-top: 22px;
  padding-top: 22px;
  border-top: 1px dashed rgba(255, 255, 255, 0.15);
  animation: noteSlideDownClear 0.25s ease-out forwards;
  transform: none !important;
}

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

.note-synopsis-box {
  background: rgba(99, 102, 241, 0.08);
  border-left: 4px solid var(--accent-gold);
  padding: 18px 22px;
  border-radius: var(--radius-sm);
  margin-bottom: 24px;
  font-size: 0.98rem;
  line-height: 1.7;
  color: #e2e8f0;
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.25), inset 0 1px 0 rgba(255, 255, 255, 0.1);
  -webkit-font-smoothing: antialiased;
}

.note-section-heading {
  color: var(--accent-gold);
  margin-bottom: 16px;
  font-size: 1.15rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  padding-bottom: 8px;
  display: flex;
  align-items: center;
  gap: 8px;
  -webkit-font-smoothing: antialiased;
}

.note-textbook-section {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-bottom: 26px;
}

.note-paragraph {
  background: rgba(255, 255, 255, 0.025);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: 12px;
  padding: 18px 22px;
  line-height: 1.8;
  font-size: 0.98rem;
  color: var(--text-main);
  text-align: justify;
  text-indent: 1em;
  margin: 0;
  box-shadow: 0 3px 8px rgba(0, 0, 0, 0.2);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  transform: none !important;
  transition: background 0.2s ease, border-color 0.2s ease;
}

.note-paragraph:hover {
  background: rgba(255, 255, 255, 0.04);
  border-color: rgba(99, 102, 241, 0.2);
}

.note-facts-table-wrapper {
  overflow-x: auto;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-color);
  background: rgba(0, 0, 0, 0.3);
  box-shadow: 0 6px 18px rgba(0, 0, 0, 0.35);
  margin-bottom: 22px;
}

.note-facts-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.92rem;
}

.note-facts-table th {
  background: linear-gradient(135deg, rgba(99, 102, 241, 0.3), rgba(79, 70, 229, 0.2));
  color: #ffffff;
  padding: 14px 18px;
  text-align: left;
  border-bottom: 1px solid var(--border-color);
  font-weight: 700;
}

.note-facts-table td {
  padding: 13px 18px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  line-height: 1.6;
}

.note-facts-table tr:last-child td {
  border-bottom: none;
}

.note-dropdown-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  padding-top: 18px;
  border-top: 1px solid var(--border-color);
  margin-top: 20px;
}

/* Profile & Legal User Hub Modal */
.profile-modal-dialog {
  max-width: 800px;
  width: 95%;
  max-height: 90vh;
  display: flex;
  flex-direction: column;
}

.profile-modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 24px;
  border-bottom: 1px solid var(--border-color);
}

.profile-modal-user-summary {
  display: flex;
  align-items: center;
  gap: 14px;
}

.profile-header-avatar {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary-indigo), #8b5cf6);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  box-shadow: 0 4px 14px rgba(99, 102, 241, 0.4);
}

.profile-header-name {
  font-size: 1.25rem;
  font-weight: 700;
  margin: 0;
}

.profile-header-tag {
  font-size: 0.78rem;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 6px;
}

.profile-tabs-bar {
  display: flex;
  gap: 8px;
  padding: 12px 24px;
  background: rgba(0, 0, 0, 0.25);
  border-bottom: 1px solid var(--border-color);
  overflow-x: auto;
  white-space: nowrap;
}

.profile-tab-btn {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-color);
  color: var(--text-muted);
  padding: 8px 16px;
  border-radius: 20px;
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: all 0.2s cubic-bezier(0.2, 0.8, 0.2, 1);
}

.profile-tab-btn:hover {
  background: rgba(255, 255, 255, 0.09);
  color: var(--text-main);
  transform: translateY(-1px);
}

.profile-tab-btn.active {
  background: linear-gradient(135deg, var(--primary-indigo), #4338ca);
  color: #ffffff;
  border-color: rgba(255, 255, 255, 0.25);
  box-shadow: 0 4px 12px rgba(99, 102, 241, 0.4), inset 0 1px 0 rgba(255, 255, 255, 0.3);
  transform: translateY(-1px);
}

.profile-tab-btn.active i {
  color: var(--accent-gold);
}

.profile-modal-body {
  padding: 24px;
  overflow-y: auto;
  flex: 1;
}

.profile-tab-pane {
  display: none;
  animation: tabFadeIn 0.3s ease forwards;
}

.profile-tab-pane.active {
  display: block;
}

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

.profile-section-title {
  font-size: 1.15rem;
  color: var(--text-main);
  margin-bottom: 18px;
  display: flex;
  align-items: center;
  gap: 8px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  padding-bottom: 8px;
}

.profile-form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-bottom: 18px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.form-group label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 6px;
}

.form-input, .form-select {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-color);
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  color: var(--text-main);
  font-family: inherit;
  font-size: 0.92rem;
  outline: none;
  transition: all 0.2s ease;
}

.form-input:focus, .form-select:focus {
  border-color: var(--primary-indigo);
  background: rgba(255, 255, 255, 0.08);
  box-shadow: 0 0 12px rgba(99, 102, 241, 0.35);
}

.form-select option {
  background: #0f172a;
  color: #fff;
}

.profile-stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
}

.star-rating {
  display: flex;
  gap: 6px;
  font-size: 1.5rem;
  color: rgba(255, 255, 255, 0.2);
  cursor: pointer;
}

.star-rating i.active {
  color: var(--accent-gold);
  text-shadow: 0 0 8px rgba(251, 191, 36, 0.5);
}

.legal-card h5:hover {
  color: var(--accent-gold-hover);
}

/* Responsive Navbar Styles */
@media (max-width: 992px) {
  .nav-container {
    flex-wrap: wrap;
    gap: 12px;
    justify-content: center;
  }
  .nav-menu {
    order: 3;
    width: 100%;
    justify-content: center;
    overflow-x: auto;
    padding: 6px 8px;
  }
}

@media (max-width: 640px) {
  .nav-link {
    padding: 6px 10px;
    font-size: 0.82rem;
    gap: 5px;
  }
  .nav-menu {
    gap: 4px;
    border-radius: 20px;
  }
  .profile-btn-nav, .lang-toggle-nav {
    padding: 5px 10px;
    font-size: 0.8rem;
    gap: 6px;
  }
  .profile-nav-avatar {
    width: 22px;
    height: 22px;
    font-size: 0.7rem;
  }
  .theme-toggle {
    width: 36px;
    height: 36px;
  }
}

/* ==========================================================================
   Google Play Store & Mobile Native App Styling
   ========================================================================== */

/* Universal mobile touch improvements */
* {
  -webkit-tap-highlight-color: transparent;
}

body {
  padding-bottom: env(safe-area-inset-bottom);
  touch-action: manipulation;
}

/* Navbar Share Button */
.share-btn-nav {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: rgba(99, 102, 241, 0.15);
  border: 1px solid rgba(99, 102, 241, 0.3);
  color: var(--accent-gold);
  cursor: pointer;
  transition: all var(--transition-fast);
  font-size: 1rem;
}

.share-btn-nav:hover {
  background: var(--accent-gold);
  color: #070a13;
  transform: scale(1.06);
  box-shadow: 0 0 16px rgba(251, 191, 36, 0.4);
}

/* App Main Footer */
.app-main-footer {
  margin-top: 60px;
  background: rgba(7, 10, 19, 0.95);
  border-top: 1px solid rgba(99, 102, 241, 0.2);
  padding: 50px 0 30px;
  position: relative;
  z-index: 10;
  backdrop-filter: blur(16px);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1.2fr 1.5fr;
  gap: 36px;
  margin-bottom: 40px;
}

.footer-logo {
  margin-bottom: 14px;
}

.footer-desc {
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.7;
  margin-bottom: 20px;
}

.footer-share-btns {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.footer-col-title {
  font-size: 1.05rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: 18px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.footer-links-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-links-list li a {
  color: var(--text-muted);
  font-size: 0.9rem;
  text-decoration: none;
  transition: all var(--transition-fast);
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.footer-links-list li a:hover {
  color: var(--accent-gold);
  transform: translateX(4px);
}

/* Footer Government Disclaimer Card */
.footer-disclaimer-card {
  padding: 20px 24px;
  border-radius: var(--radius-md);
  background: rgba(15, 23, 42, 0.7);
  border: 1px solid rgba(245, 158, 11, 0.3);
  margin-bottom: 30px;
}

.disclaimer-header {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 8px;
  color: var(--accent-gold);
  font-size: 0.95rem;
}

.disclaimer-text {
  font-size: 0.85rem;
  color: #cbd5e1;
  line-height: 1.7;
  margin: 0;
}

/* Footer Bottom Bar */
.footer-bottom-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 15px;
  padding-top: 20px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  font-size: 0.85rem;
  color: var(--text-muted);
}

.footer-version-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 5px 12px;
  background: rgba(255, 255, 255, 0.05);
  border-radius: 20px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  font-size: 0.8rem;
}

/* Native Android Exit Toast */
.app-toast {
  position: fixed;
  bottom: 30px;
  left: 50%;
  transform: translateX(-50%) translateY(100px);
  background: rgba(15, 23, 42, 0.96);
  border: 1px solid var(--accent-gold);
  color: #fff;
  padding: 12px 24px;
  border-radius: 30px;
  font-size: 0.9rem;
  font-weight: 600;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.6), 0 0 15px rgba(251, 191, 36, 0.3);
  z-index: 99999;
  opacity: 0;
  pointer-events: none;
  transition: all 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.app-toast.show {
  transform: translateX(-50%) translateY(0);
  opacity: 1;
}

@media (max-width: 768px) {
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 28px;
  }
  .app-main-footer {
    padding: 35px 0 20px;
  }
  .footer-bottom-bar {
    flex-direction: column;
    text-align: center;
  }
}

/* Notes Sort & Status Filter Controls */
.notes-sort-wrapper select {
  cursor: pointer;
  outline: none;
  transition: all var(--transition-fast);
}

.notes-sort-wrapper select:hover,
.notes-sort-wrapper select:focus {
  border-color: var(--accent-gold);
  box-shadow: 0 0 12px rgba(251, 191, 36, 0.25);
}

@media (max-width: 640px) {
  .notes-sort-wrapper {
    width: 100%;
    justify-content: space-between;
  }
  .notes-sort-wrapper select {
    flex: 1;
  }
}

/* ==========================================================================
   Study Notes 10-Per-Page Pagination & Next Navigation Controls
   ========================================================================== */
.notes-pagination-wrapper {
  margin-top: 32px;
  margin-bottom: 50px;
  padding: 22px 26px;
  border-radius: var(--radius-md);
  border: 1px solid rgba(251, 191, 36, 0.3);
  background: rgba(15, 23, 42, 0.88);
  box-shadow: 0 14px 38px rgba(0, 0, 0, 0.45), inset 0 1px 0 rgba(255, 255, 255, 0.1);
  display: flex;
  flex-direction: column;
  gap: 16px;
  position: relative;
  overflow: hidden;
}

[data-theme="light"] .notes-pagination-wrapper {
  background: rgba(255, 255, 255, 0.95);
  border-color: rgba(217, 119, 6, 0.35);
  box-shadow: 0 10px 30px rgba(15, 23, 42, 0.08);
}

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

.notes-pagination-info {
  display: flex;
  align-items: center;
  gap: 12px;
}

.notes-page-badge-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 12px;
  background: rgba(251, 191, 36, 0.15);
  color: var(--accent-gold);
  font-size: 1.1rem;
  border: 1px solid rgba(251, 191, 36, 0.3);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
}

.notes-page-current-title {
  font-weight: 700;
  color: var(--text-main);
  font-size: 1.05rem;
}

.notes-page-count-sub {
  font-size: 0.84rem;
  color: var(--text-muted);
}

.notes-page-pills {
  display: flex;
  align-items: center;
  gap: 6px;
  flex-wrap: wrap;
  justify-content: center;
}

.notes-page-btn {
  min-width: 38px;
  height: 38px;
  padding: 0 8px;
  border-radius: 50%;
  border: 1px solid var(--border-color);
  background: rgba(255, 255, 255, 0.05);
  color: var(--text-main);
  font-weight: 600;
  font-size: 0.88rem;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-fast);
}

.notes-page-btn:hover {
  background: rgba(99, 102, 241, 0.25);
  border-color: var(--primary-indigo);
  transform: translateY(-2px);
  color: #fff;
}

.notes-page-btn.active {
  background: linear-gradient(135deg, var(--accent-gold), var(--accent-gold-hover));
  color: #070a13;
  border-color: var(--accent-gold);
  font-weight: 800;
  box-shadow: 0 0 14px rgba(251, 191, 36, 0.45);
}

.notes-pagination-nav {
  display: flex;
  align-items: center;
  gap: 10px;
}

.notes-pagination-nav .btn.disabled-btn,
.notes-pagination-nav .btn:disabled {
  opacity: 0.4;
  cursor: not-allowed;
  pointer-events: none;
}

.notes-load-more-row {
  padding-top: 14px;
  border-top: 1px dashed rgba(255, 255, 255, 0.1);
  text-align: center;
}

.notes-load-more-btn {
  padding: 12px 28px;
  font-size: 0.96rem;
  font-weight: 700;
  border-radius: 30px;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  box-shadow: 0 4px 18px rgba(99, 102, 241, 0.4);
  transition: all var(--transition-fast);
  cursor: pointer;
}

.notes-load-more-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 24px rgba(99, 102, 241, 0.55);
}

.notes-all-loaded-banner {
  padding-top: 12px;
  border-top: 1px dashed rgba(255, 255, 255, 0.08);
  text-align: center;
  color: #4ade80;
  font-size: 0.9rem;
  font-weight: 600;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}

@media (max-width: 768px) {
  .notes-pagination-top-row {
    flex-direction: column;
    text-align: center;
    gap: 14px;
  }
  .notes-pagination-info {
    flex-direction: column;
    text-align: center;
  }
  .notes-pagination-nav {
    width: 100%;
    justify-content: space-between;
  }
  .notes-pagination-nav .btn {
    flex: 1;
    justify-content: center;
  }
  .notes-load-more-btn {
    width: 100%;
    justify-content: center;
  }
}


/* Full Page Profile View Styling */
.profile-view-section {
  max-width: 900px;
  margin: 0 auto;
}

.profile-page-card {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 16px 48px rgba(0, 0, 0, 0.45);
  border: 1px solid var(--border-color);
  background: var(--bg-card);
}

.profile-page-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 24px 28px;
  background: rgba(255, 255, 255, 0.02);
  border-bottom: 1px solid var(--border-color);
  flex-wrap: wrap;
  gap: 16px;
}

.profile-page-body {
  padding: 30px;
}

.profile-btn-nav.active {
  background: linear-gradient(135deg, rgba(99, 102, 241, 0.35), rgba(251, 191, 36, 0.2));
  border-color: var(--accent-gold);
  box-shadow: 0 0 16px var(--accent-gold-glow);
}

@media (max-width: 768px) {
  .profile-page-header {
    padding: 18px 20px;
  }
  .profile-page-body {
    padding: 20px 16px;
  }
  .profile-form-grid {
    grid-template-columns: 1fr;
  }
  .profile-stats-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}


/* Landing Hub Grid & Cards */
.landing-hub-section {
  padding: 40px 0 60px;
}

.landing-hub-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 24px;
  margin-top: 24px;
}

.landing-hub-card {
  padding: 30px 24px;
  border-radius: var(--radius-lg);
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  cursor: pointer;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  border: 1px solid var(--border-color);
  background: var(--bg-card);
}

.landing-hub-card:hover {
  transform: translateY(-6px);
  border-color: var(--accent-gold);
  box-shadow: 0 16px 36px rgba(0, 0, 0, 0.45), 0 0 20px var(--accent-gold-glow);
}

.hub-icon-circle {
  width: 68px;
  height: 68px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.8rem;
  margin-bottom: 18px;
}

.hub-icon-circle.gold {
  background: rgba(251, 191, 36, 0.15);
  color: var(--accent-gold);
  border: 1px solid rgba(251, 191, 36, 0.3);
}

.hub-icon-circle.emerald {
  background: rgba(16, 185, 129, 0.15);
  color: var(--success-emerald);
  border: 1px solid rgba(16, 185, 129, 0.3);
}

.hub-icon-circle.ocean {
  background: rgba(56, 189, 248, 0.15);
  color: var(--primary-cyan);
  border: 1px solid rgba(56, 189, 248, 0.3);
}

.landing-hub-card h3 {
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 10px;
}

.landing-hub-card p {
  font-size: 0.95rem;
  color: var(--text-muted);
  line-height: 1.6;
  margin-bottom: 22px;
  flex-grow: 1;
}

/* Modal Backdrop & Base Modal Components */
.modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(4, 7, 18, 0.85);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 99999;
  padding: 16px;
  opacity: 0;
  transition: opacity 0.25s ease-in-out;
}
.modal-backdrop.active {
  display: flex;
  opacity: 1;
}

.modal-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.7), 0 0 40px rgba(99, 102, 241, 0.15);
  max-width: 520px;
  width: 100%;
  max-height: 92vh;
  overflow-y: auto;
  position: relative;
  transform: scale(0.95);
  transition: transform 0.25s cubic-bezier(0.34, 1.56, 0.64, 1);
}
.modal-backdrop.active .modal-card {
  transform: scale(1);
}

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 22px;
  border-bottom: 1px solid var(--border-color);
}
.modal-header .close-btn {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid var(--border-color);
  color: var(--text-main);
  font-size: 1.4rem;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s ease;
}
.modal-header .close-btn:hover {
  background: rgba(244, 63, 94, 0.2);
  border-color: var(--danger-rose);
  color: var(--danger-rose);
}

.modal-body {
  padding: 22px;
}
.modal-footer {
  padding: 16px 22px 22px;
  border-top: 1px solid var(--border-color);
}

/* Pro Pass Modal Specific Styling */
.pass-modal-card {
  border: 1px solid rgba(251, 191, 36, 0.35);
  box-shadow: 0 25px 70px rgba(0, 0, 0, 0.7), 0 0 50px rgba(251, 191, 36, 0.2);
  background: rgba(15, 23, 42, 0.96);
}
[data-theme="light"] .pass-modal-card {
  background: rgba(255, 255, 255, 0.98);
}
.pass-modal-header-title {
  display: flex;
  align-items: center;
  gap: 12px;
}
.pass-modal-header-title i {
  font-size: 1.6rem;
}
.pass-modal-header-title h3 {
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--text-main);
  margin-bottom: 2px;
}
.pass-modal-sub {
  font-size: 0.78rem;
  color: var(--accent-gold);
  font-weight: 600;
}

/* Multi-Tier Plan Selection Options List */
.pass-plan-selector-label {
  font-size: 0.86rem;
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.pass-plans-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 18px;
}
.plan-option-row {
  display: flex;
  align-items: center;
  gap: 14px;
  background: rgba(255, 255, 255, 0.04);
  border: 2px solid rgba(255, 255, 255, 0.12);
  border-radius: 14px;
  padding: 12px 16px;
  cursor: pointer;
  position: relative;
  transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  user-select: none;
}
[data-theme="light"] .plan-option-row {
  background: #ffffff;
  border-color: rgba(15, 23, 42, 0.12);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
}
.plan-option-row:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(251, 191, 36, 0.5);
  transform: translateY(-2px);
}
[data-theme="light"] .plan-option-row:hover {
  background: #fefce8;
  border-color: #f59e0b;
}

/* Active Selected State */
.plan-option-row.active {
  background: rgba(251, 191, 36, 0.12);
  border-color: var(--accent-gold);
  box-shadow: 0 0 20px rgba(251, 191, 36, 0.25);
}
[data-theme="light"] .plan-option-row.active {
  background: #fffbeb;
  border-color: #d97706;
  box-shadow: 0 4px 14px rgba(217, 119, 6, 0.2);
}
.plan-option-row.best-value.active {
  background: rgba(16, 185, 129, 0.12);
  border-color: #10b981;
  box-shadow: 0 0 20px rgba(16, 185, 129, 0.25);
}
[data-theme="light"] .plan-option-row.best-value.active {
  background: #ecfdf5;
  border-color: #059669;
  box-shadow: 0 4px 14px rgba(5, 150, 105, 0.2);
}

/* Custom Radio Dot */
.plan-radio-box {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  border: 2px solid rgba(255, 255, 255, 0.3);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: all 0.2s ease;
}
[data-theme="light"] .plan-radio-box {
  border-color: #94a3b8;
}
.plan-option-row.active .plan-radio-box {
  border-color: var(--accent-gold);
}
.plan-option-row.best-value.active .plan-radio-box {
  border-color: #10b981;
}
.plan-radio-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: transparent;
  transition: all 0.2s ease;
}
.plan-option-row.active .plan-radio-dot {
  background: var(--accent-gold);
}
.plan-option-row.best-value.active .plan-radio-dot {
  background: #10b981;
}

/* Plan Details */
.plan-details-col {
  flex-grow: 1;
  text-align: left;
}
.plan-title-row {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 2px;
}
.plan-name-text {
  font-size: 0.98rem;
  font-weight: 700;
  color: var(--text-main);
}
.plan-desc-text {
  font-size: 0.78rem;
  color: var(--text-muted);
}

/* Badges & Pills */
.plan-badge-pill {
  font-size: 0.7rem;
  font-weight: 700;
  padding: 2px 8px;
  border-radius: 12px;
}
.pill-standard {
  background: rgba(255, 255, 255, 0.08);
  color: var(--text-muted);
}
[data-theme="light"] .pill-standard {
  background: #f1f5f9;
  color: #64748b;
}
.pill-discount {
  background: rgba(245, 158, 11, 0.2);
  color: var(--accent-gold);
  border: 1px solid rgba(245, 158, 11, 0.4);
}
.pill-super {
  background: rgba(16, 185, 129, 0.2);
  color: #34d399;
  border: 1px solid rgba(16, 185, 129, 0.4);
}

/* Floating Ribbons */
.plan-ribbon-tag {
  position: absolute;
  top: -8px;
  right: 14px;
  background: linear-gradient(135deg, #f59e0b, #ef4444);
  color: #ffffff;
  font-size: 0.65rem;
  font-weight: 800;
  padding: 2px 8px;
  border-radius: 10px;
  box-shadow: 0 2px 6px rgba(239, 68, 68, 0.4);
}
.plan-ribbon-tag.value-ribbon {
  background: linear-gradient(135deg, #10b981, #059669);
  box-shadow: 0 2px 6px rgba(16, 185, 129, 0.4);
}

/* Price Column */
.plan-price-col {
  text-align: right;
  flex-shrink: 0;
}
.plan-final-price {
  font-size: 1.35rem;
  font-weight: 900;
  color: var(--accent-gold);
  line-height: 1;
}
[data-theme="light"] .plan-final-price {
  color: #d97706;
}
.plan-final-price.value-price {
  color: #10b981;
}
[data-theme="light"] .plan-final-price.value-price {
  color: #059669;
}
.plan-original-price {
  font-size: 0.8rem;
  color: var(--text-muted);
  text-decoration: line-through;
  opacity: 0.65;
  margin-top: 2px;
}

.pass-features-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 18px;
}
.pass-feature-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-size: 0.88rem;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border-color);
  padding: 10px 14px;
  border-radius: 12px;
  text-align: left;
}
[data-theme="light"] .pass-feature-item {
  background: rgba(0, 0, 0, 0.02);
}
.pass-feature-item i {
  font-size: 1.1rem;
  margin-top: 2px;
  color: var(--success-emerald);
}
.pass-feature-item strong {
  display: block;
  color: var(--text-main);
  font-size: 0.88rem;
  margin-bottom: 1px;
}
.pass-feature-item span {
  display: block;
  color: var(--text-muted);
  font-size: 0.76rem;
  line-height: 1.35;
}

.pass-trust-badges {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px;
  font-size: 0.74rem;
  color: var(--text-muted);
  padding: 8px;
  background: rgba(0, 0, 0, 0.2);
  border-radius: 10px;
}
[data-theme="light"] .pass-trust-badges {
  background: rgba(0, 0, 0, 0.04);
}
.pass-trust-badges span {
  display: inline-flex;
  align-items: center;
  gap: 5px;
}

.pass-guarantee-text {
  font-size: 0.72rem;
  color: var(--text-muted);
  margin-top: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 5px;
}

/* Navbar Pro Pass Button */
.pro-pass-nav-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: linear-gradient(135deg, rgba(251, 191, 36, 0.15), rgba(245, 158, 11, 0.25));
  border: 1px solid rgba(251, 191, 36, 0.4);
  color: var(--accent-gold);
  padding: 7px 14px;
  border-radius: 20px;
  font-size: 0.82rem;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.25s ease;
  box-shadow: 0 0 14px rgba(251, 191, 36, 0.2);
}
.pro-pass-nav-btn:hover {
  background: linear-gradient(135deg, rgba(251, 191, 36, 0.3), rgba(245, 158, 11, 0.4));
  border-color: var(--accent-gold);
  transform: translateY(-2px);
  box-shadow: 0 0 22px rgba(251, 191, 36, 0.35);
}
.pro-pass-nav-btn.is-active-pass {
  background: rgba(16, 185, 129, 0.15);
  border-color: rgba(16, 185, 129, 0.4);
  color: #34d399;
  box-shadow: 0 0 14px rgba(16, 185, 129, 0.2);
}

/* Dynamic Pass Promo Strip */
.pass-promo-strip {
  border-radius: 16px;
  padding: 12px 18px;
  background: linear-gradient(135deg, rgba(99, 102, 241, 0.12), rgba(251, 191, 36, 0.1));
  border: 1px solid rgba(251, 191, 36, 0.35);
  box-shadow: 0 8px 28px rgba(0, 0, 0, 0.3), 0 0 18px rgba(251, 191, 36, 0.15);
  transition: all 0.25s ease;
}
.pass-promo-strip:hover {
  border-color: var(--accent-gold);
  transform: translateY(-2px);
  box-shadow: 0 12px 34px rgba(0, 0, 0, 0.4), 0 0 25px rgba(251, 191, 36, 0.25);
}
.pass-promo-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}
.pass-promo-left {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  text-align: left;
}
.pass-promo-badge {
  background: rgba(251, 191, 36, 0.2);
  border: 1px solid var(--accent-gold);
  color: var(--accent-gold);
  font-size: 0.78rem;
  padding: 4px 10px;
  border-radius: 20px;
  font-weight: 700;
  white-space: nowrap;
}
.pass-promo-text {
  font-size: 0.88rem;
  color: var(--text-main);
}
.pass-promo-btn {
  white-space: nowrap;
}

/* Locked Practice Card Styling */
.test-card.is-locked {
  border-color: rgba(251, 191, 36, 0.25);
  position: relative;
}
.test-card.is-locked:hover {
  border-color: var(--accent-gold);
}
.test-type-badge.free-badge {
  background: rgba(16, 185, 129, 0.15);
  border: 1px solid rgba(16, 185, 129, 0.4);
  color: #34d399;
}
.test-type-badge.locked-badge {
  background: rgba(251, 191, 36, 0.15);
  border: 1px solid rgba(251, 191, 36, 0.4);
  color: var(--accent-gold);
}
.test-type-badge.pro-unlocked-badge {
  background: rgba(99, 102, 241, 0.15);
  border: 1px solid rgba(99, 102, 241, 0.4);
  color: #818cf8;
}
.btn-unlock-pass {
  background: linear-gradient(135deg, #f59e0b, #d97706);
  color: #0f172a !important;
  font-weight: 800 !important;
  box-shadow: 0 4px 0 #92400e, 0 8px 20px rgba(217, 119, 6, 0.4);
}
.btn-unlock-pass:hover {
  background: linear-gradient(135deg, #fbbf24, #f59e0b);
  transform: translateY(-2px);
}

/* Receipt Nav Button */
.receipt-nav-btn {
  display: flex;
  align-items: center;
  gap: 6px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(251, 191, 36, 0.35);
  color: var(--text-main);
  padding: 6px 12px;
  border-radius: 20px;
  font-size: 0.82rem;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.2s ease;
}
.receipt-nav-btn:hover {
  background: rgba(251, 191, 36, 0.15);
  border-color: var(--accent-gold);
  transform: translateY(-1px);
}

/* Receipt Modal & Slip Styling */
.receipt-modal-card {
  max-width: 580px;
  width: 95%;
}
.receipt-slip {
  background: rgba(15, 23, 42, 0.95);
  border: 1px solid rgba(251, 191, 36, 0.4);
  border-radius: 16px;
  padding: 20px;
  box-shadow: 0 12px 36px rgba(0, 0, 0, 0.45);
}
[data-theme="light"] .receipt-slip {
  background: #ffffff;
  border-color: #cbd5e1;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.06);
}
.receipt-slip-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
}
.receipt-brand {
  display: flex;
  align-items: center;
  gap: 10px;
}
.receipt-brand i {
  font-size: 1.8rem;
}
.receipt-brand strong {
  display: block;
  font-size: 1rem;
  color: var(--text-main);
}
.receipt-brand small {
  font-size: 0.75rem;
  color: var(--text-muted);
}
.receipt-status-badge {
  padding: 4px 10px;
  border-radius: 20px;
  font-size: 0.76rem;
  font-weight: 800;
  display: flex;
  align-items: center;
  gap: 5px;
}
.receipt-status-badge.active {
  background: rgba(16, 185, 129, 0.15);
  color: #10b981;
  border: 1px solid rgba(16, 185, 129, 0.4);
}
.receipt-status-badge.inactive {
  background: rgba(244, 63, 94, 0.15);
  color: #f43f5e;
  border: 1px solid rgba(244, 63, 94, 0.4);
}
.receipt-divider {
  height: 1px;
  border-top: 1px dashed var(--border-color);
  margin: 14px 0;
}
.receipt-details-grid {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.receipt-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.88rem;
  padding: 4px 0;
}
.receipt-label {
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 6px;
}
.receipt-val {
  color: var(--text-main);
  text-align: right;
  word-break: break-all;
}
.receipt-features-summary {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.receipt-feat-tag {
  font-size: 0.74rem;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-color);
  padding: 4px 8px;
  border-radius: 6px;
  color: var(--text-muted);
}

/* Hero Section & Metrics Default Styles */
.hero-title {
  font-size: 2.35rem;
  margin-bottom: 14px;
  font-weight: 800;
  letter-spacing: -0.5px;
  line-height: 1.25;
}

.practice-progress-card {
  margin: 0 auto 24px;
  max-width: 840px;
  padding: 14px 18px;
  border-radius: 18px;
  background: rgba(99, 102, 241, 0.08);
  border: 1px solid rgba(99, 102, 241, 0.25);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.25);
}

.progress-metrics-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}

.metric-pill {
  padding: 10px 12px;
  text-align: center;
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.08);
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
}

.metric-pill-highlight {
  background: rgba(16, 185, 129, 0.1);
  border: 1px solid rgba(16, 185, 129, 0.35);
  box-shadow: 0 0 16px rgba(16, 185, 129, 0.15);
}

.metric-pill-label {
  font-size: 0.74rem;
  color: var(--text-muted);
  display: block;
  margin-bottom: 2px;
}

.metric-pill-label.highlight-label {
  color: #6ee7b7;
  font-weight: 600;
}

.metric-pill-val {
  font-size: 1.15rem;
  font-weight: 800;
}

.metric-pill-val.color-blue {
  color: #38bdf8;
}

.metric-pill-val.color-purple {
  color: #a855f7;
}

.metric-pill-val.color-green {
  color: #10b981;
  font-size: 1.3rem;
}

.metric-pill-badge {
  font-size: 0.72rem;
  color: var(--accent-gold);
  display: block;
  margin-top: 2px;
  font-weight: 600;
}