/* ==========================================================================
   C QUEST WEB CLIENT DESIGN SYSTEM (style.css)
   ========================================================================== */

:root {
  /* Color Palette - Exactly matched to AppTheme.dart */
  --bg-void: #0A0A0F;
  --bg-dark: #12121A;
  --bg-card: #1A1A28;
  --card-border: #2A2A42;

  --neon-cyan: #00FFFF;
  --neon-purple: #9B59B6;
  --neon-amber: #FFB800;
  --neon-red: #FF3B3B;
  --neon-green: #39FF14;

  --text-primary: #E8E8F0;
  --text-secondary: #8888A8;
  --text-muted: #535370;

  /* Font Families - Exactly matched to AppTheme.dart */
  --font-heading: 'Orbitron', sans-serif;
  --font-body: 'Rajdhani', sans-serif;
  --font-mono: 'Fira Code', 'JetBrains Mono', monospace;

  --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-normal: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ==================== GLOBAL STYLES ==================== */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  background-color: var(--bg-void);
  color: var(--text-primary);
  font-family: var(--font-body);
  font-weight: 500;
  overflow-x: hidden;
  height: 100vh;
  -webkit-font-smoothing: antialiased;
}

a {
  color: var(--neon-cyan);
  text-decoration: none;
  transition: var(--transition-fast);
}

a:hover {
  text-shadow: 0 0 8px var(--neon-cyan);
}

button {
  cursor: pointer;
  border: none;
  outline: none;
  font-family: var(--font-body);
}

button i {
  pointer-events: none;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}

::-webkit-scrollbar-track {
  background: var(--bg-void);
}

::-webkit-scrollbar-thumb {
  background: var(--text-muted);
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--text-secondary);
}

/* ==================== UTILITY STYLES ==================== */
.neon-cyan {
  color: var(--neon-cyan);
  text-shadow: 0 0 10px rgba(0, 255, 255, 0.5);
}

.neon-pink {
  color: var(--neon-red);
  text-shadow: 0 0 10px rgba(255, 59, 59, 0.5);
}

.neon-amber {
  color: var(--neon-amber);
  text-shadow: 0 0 10px rgba(255, 184, 0, 0.5);
}

.neon-green {
  color: var(--neon-green);
  text-shadow: 0 0 10px rgba(57, 255, 20, 0.5);
}

.text-cyan {
  color: var(--neon-cyan);
}

.text-amber {
  color: var(--neon-amber);
}

.text-success {
  color: var(--neon-green);
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 10px;
  border-radius: 4px;
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  font-family: var(--font-heading);
}

.badge.info {
  background: rgba(0, 255, 255, 0.1);
  color: var(--neon-cyan);
  border: 1px solid rgba(0, 255, 255, 0.3);
}

.badge.success {
  background: rgba(57, 255, 20, 0.1);
  color: var(--neon-green);
  border: 1px solid rgba(57, 255, 20, 0.3);
}

.badge.warning {
  background: rgba(255, 184, 0, 0.1);
  color: var(--neon-amber);
  border: 1px solid rgba(255, 184, 0, 0.3);
}

/* App Theme Dialog/Panel */
.glass-panel {
  background: var(--bg-card);
  border: 1px solid var(--card-border);
  border-radius: 12px;
  box-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.37);
  transition: var(--transition-normal);
}

/* Headers style overrides */
h1,
h2,
h3,
h4,
h5,
h6,
.brand-text,
.form-title,
.cyber-glow,
.chapter-index,
.plan-header h3 {
  font-family: var(--font-heading);
}

/* Buttons matching AppTheme elevated buttons */
.btn-primary,
.btn-secondary,
.btn-success,
.btn-primary-cyan,
.btn-primary-amber {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 24px;
  font-weight: 700;
  font-size: 13px;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  border-radius: 8px;
  transition: var(--transition-fast);
  font-family: var(--font-heading);
}

.btn-primary {
  background: var(--neon-cyan);
  color: #000;
  box-shadow: 0 0 12px rgba(0, 255, 255, 0.3);
}

.btn-primary:hover:not(:disabled) {
  box-shadow: 0 0 20px rgba(0, 255, 255, 0.6);
  transform: translateY(-2px);
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.05);
  color: var(--text-primary);
  border: 1px solid var(--card-border);
}

.btn-secondary:hover:not(:disabled) {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.15);
}

.btn-success {
  background: var(--neon-green);
  color: #000;
  box-shadow: 0 0 12px rgba(57, 255, 20, 0.3);
}

.btn-success:hover:not(:disabled) {
  box-shadow: 0 0 20px rgba(57, 255, 20, 0.6);
  transform: translateY(-2px);
}

.btn-primary-cyan {
  background: var(--neon-cyan);
  color: #000;
  box-shadow: 0 0 12px rgba(0, 255, 255, 0.3);
}

.btn-primary-cyan:hover {
  box-shadow: 0 0 20px rgba(0, 255, 255, 0.6);
  transform: translateY(-2px);
}

.btn-primary-amber {
  background: var(--neon-amber);
  color: #000;
  box-shadow: 0 0 12px rgba(255, 184, 0, 0.3);
}

.btn-primary-amber:hover {
  box-shadow: 0 0 20px rgba(255, 184, 0, 0.6);
  transform: translateY(-2px);
}

.btn-primary-red {
  background: var(--neon-red);
  color: #fff;
  font-weight: 800;
  box-shadow: 0 0 12px rgba(255, 59, 59, 0.3);
}

.btn-primary-red:hover:not(:disabled) {
  box-shadow: 0 0 20px rgba(255, 59, 59, 0.6);
  transform: translateY(-2px);
}

button:disabled {
  opacity: 0.5 !important;
  cursor: not-allowed !important;
  box-shadow: none !important;
  transform: none !important;
}

/* Loader Spinner */
.loader-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 16px;
  padding: 60px 20px;
  color: var(--text-secondary);
}

.spinner {
  width: 40px;
  height: 40px;
  border: 3px solid rgba(0, 255, 255, 0.1);
  border-top-color: var(--neon-cyan);
  border-radius: 50%;
  animation: spin 1s linear infinite;
  box-shadow: 0 0 10px rgba(0, 255, 255, 0.2);
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

/* Form Controls */
.form-group {
  margin-bottom: 20px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.form-group label {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 1.5px;
  color: var(--text-secondary);
  text-transform: uppercase;
}

.form-control {
  background: rgba(0, 0, 0, 0.4);
  border: 1px solid var(--card-border);
  border-radius: 6px;
  padding: 14px 16px;
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: 14px;
  transition: var(--transition-fast);
}

.form-control:focus {
  outline: none;
  border-color: var(--neon-cyan);
  box-shadow: 0 0 10px rgba(0, 255, 255, 0.2);
  background: rgba(0, 0, 0, 0.6);
}

/* ==================== AUTH PAGE ==================== */
.auth-page {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  padding: 20px;
  background: radial-gradient(circle at center, #0f0f2d 0%, #06060c 70%);
}

.auth-card {
  width: 100%;
  max-width: 450px;
  padding: 40px;
  background: rgba(18, 18, 26, 0.85);
  border: 1px solid var(--card-border);
  box-shadow: 0 0 30px rgba(0, 255, 255, 0.05);
  border-radius: 16px;
  backdrop-filter: blur(20px);
}

.auth-logo {
  display: flex;
  flex-direction: column;
  align-items: center;
  margin-bottom: 40px;
}

.auth-logo .cyber-glow {
  font-size: 36px;
  font-weight: 950;
  letter-spacing: 4px;
  color: var(--neon-cyan);
  text-shadow: 0 0 15px rgba(0, 255, 255, 0.6);
  background: linear-gradient(180deg, #fff 0%, var(--neon-cyan) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.auth-logo .logo-subtitle {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 2px;
  color: var(--text-secondary);
  margin-top: 4px;
}

.auth-error {
  background: rgba(255, 59, 59, 0.1);
  border: 1px solid rgba(255, 59, 59, 0.3);
  color: var(--neon-red);
  padding: 12px 16px;
  border-radius: 6px;
  font-size: 13px;
  margin-bottom: 24px;
  text-align: center;
}

.form-title {
  font-size: 14px;
  font-weight: 800;
  letter-spacing: 2px;
  color: var(--text-primary);
  margin-bottom: 24px;
  text-align: center;
  border-bottom: 1px solid var(--card-border);
  padding-bottom: 12px;
}

.auth-form button {
  width: 100%;
  margin-top: 10px;
}

.auth-switch {
  font-size: 13px;
  color: var(--text-secondary);
  text-align: center;
  margin-top: 24px;
}

/* ==================== APP PAGE LAYOUT ==================== */
.app-page {
  display: grid;
  grid-template-columns: 260px 1fr;
  height: 100vh;
  overflow: hidden;
}

/* Sidebar */
.sidebar {
  background: var(--bg-dark);
  border-right: 1px solid var(--card-border);
  display: flex;
  flex-direction: column;
  padding: 24px 16px;
  z-index: 10;
}

.sidebar-brand {
  margin-bottom: 30px;
  padding: 0 8px;
  display: flex;
  justify-content: center;
}

.brand-logo {
  height: 38px;
  object-fit: contain;
}

.mini-profile {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 16px;
  background: rgba(0, 0, 0, 0.25);
  border-radius: 8px;
  border: 1px solid var(--card-border);
  margin-bottom: 30px;
}

.mini-profile .avatar {
  width: 36px;
  height: 36px;
  border-radius: 6px;
  background: rgba(0, 255, 255, 0.1);
  color: var(--neon-cyan);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  border: 1px solid rgba(0, 255, 255, 0.3);
}

.profile-meta .nav-username {
  font-size: 14px;
  font-weight: 600;
  max-width: 150px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.profile-meta .nav-rank {
  font-size: 11px;
  color: var(--neon-cyan);
  font-weight: 700;
  font-family: var(--font-heading);
}

.sidebar-nav {
  flex-grow: 1;
}

.sidebar-nav ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.nav-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 16px;
  border-radius: 6px;
  font-size: 13px;
  font-weight: 700;
  color: var(--text-secondary);
  cursor: pointer;
  transition: var(--transition-fast);
}

.nav-item i {
  font-size: 15px;
  width: 18px;
}

.nav-item:hover {
  background: rgba(255, 255, 255, 0.02);
  color: var(--text-primary);
}

.nav-item.active {
  background: rgba(0, 255, 255, 0.05);
  color: var(--neon-cyan);
  border-left: 3px solid var(--neon-cyan);
}

.nav-item.logout {
  margin-top: auto;
  color: var(--text-secondary);
}

.nav-item.logout:hover {
  background: rgba(255, 59, 59, 0.05);
  color: var(--neon-red);
}

.sidebar-footer {
  font-size: 11px;
  color: var(--text-muted);
  padding: 12px 8px 0;
  border-top: 1px solid var(--card-border);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* Main Container */
.main-container {
  display: flex;
  flex-direction: column;
  height: 100vh;
  overflow: hidden;
}

/* Top Bar */
.top-bar {
  background: var(--bg-dark);
  border-bottom: 1px solid var(--card-border);
  padding: 16px 30px;
  min-height: 70px;
  display: flex;
  align-items: center;
}

.top-stats {
  display: flex;
  align-items: center;
  gap: 24px;
  width: 100%;
}

.stat-bubble {
  display: flex;
  flex-direction: column;
  background: rgba(0, 0, 0, 0.3);
  padding: 6px 16px;
  border-radius: 6px;
  border: 1px solid var(--card-border);
}

.stat-bubble .label {
  font-size: 9px;
  font-weight: 700;
  color: var(--text-secondary);
  letter-spacing: 1px;
  font-family: var(--font-heading);
}

.stat-bubble .value {
  font-size: 15px;
  font-weight: 800;
  font-family: var(--font-heading);
}

.xp-bar-container {
  flex-grow: 1;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.xp-label {
  display: flex;
  justify-content: space-between;
  font-size: 9px;
  font-weight: 700;
  color: var(--text-secondary);
  letter-spacing: 1px;
  font-family: var(--font-heading);
}

.xp-track {
  height: 6px;
  background: rgba(255, 255, 255, 0.05);
  border-radius: 3px;
  overflow: hidden;
}

.xp-fill {
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, var(--neon-cyan), var(--neon-purple));
  box-shadow: 0 0 10px rgba(0, 255, 255, 0.5);
  border-radius: 3px;
  transition: width 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Content Viewport */
.content-viewport {
  flex-grow: 1;
  padding: 30px;
  overflow-y: auto;
  background: var(--bg-void);
  position: relative;
}

.tab-content {
  animation: fadeIn 0.3s ease-out;
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(8px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.section-header {
  margin-bottom: 30px;
}

.section-title {
  font-size: 24px;
  font-weight: 800;
  letter-spacing: 1px;
}

.section-desc {
  font-size: 14px;
  color: var(--text-secondary);
  margin-top: 4px;
}

/* ==================== ROADMAP MAP VIEW ==================== */
.chapters-roadmap {
  display: flex;
  flex-direction: column;
  gap: 30px;
  max-width: 800px;
  margin: 0 auto;
  padding-bottom: 80px;
}

.chapter-node {
  display: grid;
  grid-template-columns: 80px 1fr;
  gap: 20px;
  align-items: center;
  position: relative;
}

/* Connecting Line */
.chapter-node:not(:last-child)::after {
  content: '';
  position: absolute;
  top: 70px;
  left: 40px;
  width: 2px;
  height: calc(100% - 40px);
  background: var(--card-border);
  z-index: 1;
}

.chapter-node.unlocked:not(:last-child)::after {
  background: linear-gradient(180deg, var(--neon-cyan), var(--card-border));
}

.chapter-badge-wrapper {
  display: flex;
  justify-content: center;
  position: relative;
  z-index: 2;
}

.chapter-badge-circle {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--bg-dark);
  border: 2px dashed var(--text-muted);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  color: var(--text-muted);
  transition: var(--transition-normal);
}

.chapter-node.unlocked .chapter-badge-circle {
  border-style: solid;
  border-color: var(--neon-cyan);
  color: var(--neon-cyan);
  box-shadow: 0 0 15px rgba(0, 255, 255, 0.25);
}

.chapter-node.completed .chapter-badge-circle {
  border-color: var(--neon-green);
  color: var(--neon-green);
  box-shadow: 0 0 15px rgba(57, 255, 20, 0.25);
}

.chapter-card {
  padding: 24px;
  cursor: pointer;
}

.chapter-node.unlocked .chapter-card:hover {
  transform: translateX(8px);
  border-color: var(--neon-cyan);
  box-shadow: 0 0 20px rgba(0, 255, 255, 0.05);
}

.chapter-card-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 8px;
}

.chapter-index {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 1px;
  color: var(--text-secondary);
}

.chapter-title {
  font-size: 18px;
  font-weight: 700;
  color: var(--text-primary);
}

.chapter-node.locked .chapter-title {
  color: var(--text-secondary);
}

.chapter-desc {
  font-size: 13px;
  color: var(--text-secondary);
}

.chapter-node.locked .chapter-desc {
  color: var(--text-muted);
}

.chapter-status-icon {
  font-size: 16px;
  color: var(--text-muted);
}

.chapter-node.unlocked .chapter-status-icon {
  color: var(--neon-cyan);
}

.chapter-node.completed .chapter-status-icon {
  color: var(--neon-green);
}

/* Practice FAB Button */
.fab-practice {
  position: fixed;
  bottom: 30px;
  right: 30px;
  background: var(--bg-card);
  color: var(--neon-cyan);
  border: 1.5px solid var(--neon-cyan);
  box-shadow: 0 0 12px rgba(0, 255, 255, 0.25);
  padding: 12px 24px;
  border-radius: 16px;
  font-weight: 700;
  font-family: var(--font-heading);
  letter-spacing: 1.5px;
  font-size: 13px;
  display: flex;
  align-items: center;
  gap: 8px;
  transition: var(--transition-fast);
  z-index: 50;
}

.fab-practice:hover {
  transform: translateY(-3px) scale(1.03);
  box-shadow: 0 0 20px rgba(0, 255, 255, 0.6);
  background: rgba(0, 255, 255, 0.05);
}

/* Premium Injected Banner card in roadmap list */
.premium-injected-banner {
  margin: 10px 0 10px 100px;
  /* aligns to right of timeline circles */
  padding: 18px;
  background: linear-gradient(135deg, rgba(155, 89, 182, 0.8), rgba(0, 255, 255, 0.6));
  border: 1px solid var(--neon-purple);
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  color: #fff;
  font-family: var(--font-heading);
  font-size: 14px;
  font-weight: 700;
  cursor: pointer;
  letter-spacing: 1px;
  box-shadow: 0 0 15px rgba(155, 89, 182, 0.4);
  transition: var(--transition-fast);
}

.premium-injected-banner:hover {
  transform: scale(1.02);
  box-shadow: 0 0 25px rgba(155, 89, 182, 0.8);
}

.premium-injected-banner i {
  animation: pulse 1.5s infinite;
}

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

  50% {
    transform: scale(1.2);
    text-shadow: 0 0 10px #fff;
  }

  100% {
    transform: scale(1);
  }
}

/* ==================== CONCEPT DRAWER ==================== */
.concept-drawer {
  position: fixed;
  top: 0;
  right: 0;
  width: 450px;
  height: 100vh;
  background: var(--bg-dark);
  border-left: 1px solid var(--card-border);
  box-shadow: -10px 0 30px rgba(0, 0, 0, 0.5);
  z-index: 100;
  display: flex;
  flex-direction: column;
  animation: slideLeft 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

@keyframes slideLeft {
  from {
    transform: translateX(100%);
  }

  to {
    transform: translateX(0);
  }
}

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

.drawer-header h2 {
  font-size: 18px;
  font-weight: 800;
}

.btn-close {
  background: transparent;
  color: var(--text-secondary);
  font-size: 18px;
  transition: var(--transition-fast);
}

.btn-close:hover {
  color: var(--neon-red);
}

.drawer-content {
  flex-grow: 1;
  overflow-y: auto;
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.concept-card {
  padding: 16px;
  border: 1px solid var(--card-border);
  border-radius: 8px;
  background: rgba(0, 0, 0, 0.25);
  transition: var(--transition-fast);
}

.concept-card.unlocked:hover {
  background: var(--bg-card);
  border-color: var(--neon-cyan);
}

.concept-card-title {
  font-size: 15px;
  font-weight: 700;
  margin-bottom: 4px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.concept-card.locked .concept-card-title {
  color: var(--text-secondary);
}

.concept-card-desc {
  font-size: 12px;
  color: var(--text-secondary);
  margin-bottom: 12px;
}

.concept-card.locked .concept-card-desc {
  color: var(--text-muted);
}

.concept-actions {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding-bottom: 4px;
}

.concept-actions button {
  flex-shrink: 0;
  flex-grow: 1;
  padding: 8px 12px;
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  border-radius: 4px;
  letter-spacing: 1px;
}

.concept-actions::-webkit-scrollbar {
  height: 4px;
}

.concept-actions::-webkit-scrollbar-track {
  background: var(--bg-void);
}

.concept-actions::-webkit-scrollbar-thumb {
  background: var(--text-muted);
  border-radius: 2px;
}

.concept-actions::-webkit-scrollbar-thumb:hover {
  background: var(--neon-cyan);
}

/* ==================== LEADERBOARD VIEW ==================== */
.cyber-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
}

.cyber-table th {
  padding: 16px 24px;
  font-size: 11px;
  font-weight: 700;
  color: var(--text-secondary);
  letter-spacing: 1.5px;
  border-bottom: 1px solid var(--card-border);
}

.cyber-table td {
  padding: 16px 24px;
  font-size: 14px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.02);
}

.cyber-table tr:hover td {
  background: rgba(255, 255, 255, 0.01);
}

.rank-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 24px;
  border-radius: 4px;
  font-weight: 800;
  font-size: 12px;
  font-family: var(--font-heading);
}

.rank-badge.rank-1 {
  background: var(--neon-amber);
  color: #000;
}

.rank-badge.rank-2 {
  background: #e0e0e0;
  color: #000;
}

.rank-badge.rank-3 {
  background: #cd7f32;
  color: #000;
}

/* ==================== PROFILE VIEW ==================== */
.profile-grid {
  display: grid;
  grid-template-columns: 320px 1fr;
  gap: 30px;
  align-items: start;
}

.profile-card {
  padding: 30px;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.avatar-large {
  width: 80px;
  height: 80px;
  border-radius: 12px;
  background: rgba(0, 255, 255, 0.1);
  color: var(--neon-cyan);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 36px;
  border: 1px solid rgba(0, 255, 255, 0.3);
  margin-bottom: 16px;
  box-shadow: 0 0 20px rgba(0, 255, 255, 0.2);
}

.profile-name {
  font-size: 20px;
  font-weight: 800;
  margin-bottom: 8px;
}

.profile-card-stats {
  width: 100%;
  margin-top: 24px;
  border-top: 1px solid var(--card-border);
  padding-top: 16px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.metric-row {
  display: flex;
  justify-content: space-between;
  font-size: 13px;
}

.metric-row span {
  color: var(--text-secondary);
}

.membership-card {
  padding: 30px;
}

.membership-card .card-title {
  font-size: 18px;
  font-weight: 800;
  letter-spacing: 1px;
}

.membership-card .card-text {
  font-size: 13px;
  color: var(--text-secondary);
  margin: 6px 0 24px;
}

.checkout-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.checkout-plan {
  padding: 24px;
  border-radius: 8px;
  background: rgba(0, 0, 0, 0.2);
  border: 1px solid var(--card-border);
  display: flex;
  flex-direction: column;
  transition: var(--transition-normal);
}

.neon-border-cyan {
  border-color: rgba(0, 255, 255, 0.1);
}

.neon-border-cyan:hover {
  border-color: var(--neon-cyan);
  box-shadow: 0 0 15px rgba(0, 255, 255, 0.1);
}

.neon-border-amber {
  border-color: rgba(255, 184, 0, 0.1);
}

.neon-border-amber:hover {
  border-color: var(--neon-amber);
  box-shadow: 0 0 15px rgba(255, 184, 0, 0.1);
}

.plan-header {
  margin-bottom: 20px;
}

.plan-badge {
  font-size: 9px;
  font-weight: 800;
  color: var(--neon-cyan);
  background: rgba(0, 255, 255, 0.1);
  padding: 2px 6px;
  border-radius: 3px;
  display: inline-block;
  margin-bottom: 6px;
  font-family: var(--font-heading);
}

.plan-badge.amber {
  color: var(--neon-amber);
  background: rgba(255, 184, 0, 0.1);
}

.plan-header h3 {
  font-size: 16px;
  font-weight: 700;
}

.plan-price {
  font-size: 24px;
  font-weight: 800;
  margin-top: 8px;
}

.plan-price span {
  font-size: 12px;
  color: var(--text-secondary);
  font-weight: 400;
}

.plan-features {
  list-style: none;
  font-size: 13px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 24px;
}

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

.plan-btn {
  width: 100%;
  margin-top: auto;
}

.remove-ads-panel {
  display: flex;
  flex-direction: column;
  align-items: stretch;
  padding: 20px 24px;
  gap: 16px;
}

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

.ads-price {
  font-size: 20px;
  font-weight: 800;
  color: var(--neon-cyan);
}

.remove-ads-active {
  padding: 16px 24px;
  display: flex;
  align-items: center;
  gap: 12px;
  background: rgba(57, 255, 20, 0.05);
  border-color: rgba(57, 255, 20, 0.2);
}

/* ==================== LESSON PREVIEW VIEW ==================== */
.lesson-panel-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 20px;
}

.btn-back {
  background: transparent;
  color: var(--text-secondary);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 1px;
  transition: var(--transition-fast);
}

.btn-back:hover {
  color: var(--neon-cyan);
}

.lesson-progress-text {
  font-size: 12px;
  font-weight: 700;
  color: var(--neon-cyan);
  letter-spacing: 1px;
}

.lesson-card {
  padding: 40px;
}

.lesson-main-title {
  font-size: 28px;
  font-weight: 800;
  margin-bottom: 24px;
  border-bottom: 1px solid var(--card-border);
  padding-bottom: 16px;
}

/* Markdown Rendering Custom Styles */
.markdown-body {
  font-size: 15px;
  line-height: 1.7;
  color: var(--text-primary);
}

.markdown-body h1,
.markdown-body h2,
.markdown-body h3 {
  font-weight: 700;
  margin-top: 24px;
  margin-bottom: 12px;
  color: var(--neon-cyan);
}

.markdown-body h2 {
  font-size: 20px;
}

.markdown-body h3 {
  font-size: 16px;
}

.markdown-body p {
  margin-bottom: 16px;
}

.markdown-body ul,
.markdown-body ol {
  margin-bottom: 16px;
  padding-left: 20px;
}

.markdown-body li {
  margin-bottom: 6px;
}

.markdown-body code {
  background: rgba(255, 255, 255, 0.05);
  padding: 2px 6px;
  border-radius: 4px;
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--neon-purple);
}

.markdown-body pre {
  background: rgba(0, 0, 0, 0.35);
  padding: 16px;
  border-radius: 6px;
  border: 1px solid var(--card-border);
  overflow-x: auto;
  margin-bottom: 16px;
}

.markdown-body pre code {
  background: transparent;
  padding: 0;
  color: var(--text-primary);
  font-size: 13px;
}

.markdown-body table {
  width: 100%;
  border-collapse: collapse;
  margin: 20px 0;
  font-size: 14px;
  background: rgba(18, 18, 26, 0.4);
  border: 1px solid var(--card-border);
  border-radius: 8px;
  overflow: hidden;
}

.markdown-body th {
  background: rgba(0, 255, 255, 0.05);
  color: var(--neon-cyan);
  font-family: var(--font-heading);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  padding: 12px 16px;
  border-bottom: 2px solid var(--neon-cyan);
  text-align: left;
}

.markdown-body td {
  padding: 12px 16px;
  border-bottom: 1px solid var(--card-border);
  color: var(--text-primary);
}

.markdown-body tr:last-child td {
  border-bottom: none;
}

.markdown-body tr:nth-child(even) {
  background: rgba(255, 255, 255, 0.02);
}

.lesson-actions {
  display: flex;
  justify-content: space-between;
  margin-top: 40px;
  border-top: 1px solid var(--card-border);
  padding-top: 24px;
}

/* ==================== WORKSPACE STYLES ==================== */
.workspace-layout {
  display: grid;
  grid-template-columns: 420px 1fr;
  gap: 20px;
  height: 100%;
}

.workspace-pane {
  display: flex;
  flex-direction: column;
  height: 100%;
  overflow: hidden;
}

.pane-header {
  padding: 12px 16px;
  background: rgba(0, 0, 0, 0.25);
  border-bottom: 1px solid var(--card-border);
  display: flex;
  align-items: center;
  gap: 16px;
  min-height: 48px;
}

.pane-tab {
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 1px;
  color: var(--text-secondary);
  font-family: var(--font-heading);
}

.pane-tab.active {
  color: var(--neon-cyan);
}

.pane-body {
  flex-grow: 1;
  overflow-y: auto;
}

.problem-body {
  padding: 24px;
}

.challenge-title {
  font-size: 20px;
  font-weight: 800;
  margin-bottom: 8px;
}

.challenge-meta {
  display: flex;
  gap: 8px;
  margin-bottom: 24px;
}

.subsection-title {
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 1px;
  color: var(--text-secondary);
  text-transform: uppercase;
  margin-top: 24px;
  margin-bottom: 8px;
  border-bottom: 1px solid var(--card-border);
  padding-bottom: 4px;
}

.problem-text {
  font-size: 14px;
  line-height: 1.6;
  color: var(--text-primary);
}

.expected-output-box {
  background: #06060c;
  border: 1px solid var(--card-border);
  padding: 12px;
  border-radius: 6px;
  overflow-x: auto;
}

.expected-output-box code {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--neon-cyan);
}

.practice-stdin-box {
  width: 100%;
  height: 120px;
  background: #06060c;
  border: 1px solid var(--card-border);
  font-family: var(--font-mono);
  color: var(--text-primary);
  font-size: 13px;
  resize: none;
}

/* Editor & Console Split Panes */
.pane-editor {
  display: grid;
  grid-template-rows: 1fr 200px;
  gap: 20px;
}

.editor-section {
  display: flex;
  flex-direction: column;
  background: var(--bg-card);
  border: 1px solid var(--card-border);
  border-radius: 12px;
  overflow: hidden;
}

.editor-container {
  flex-grow: 1;
  overflow: hidden;
}

/* CodeMirror Dark Mode Tweaks */
.CodeMirror {
  height: 100% !important;
  font-family: var(--font-mono) !important;
  font-size: 13px !important;
  background: #0d0d19 !important;
}

.CodeMirror-gutters {
  background: #080811 !important;
  border-right: 1px solid var(--card-border) !important;
}

.console-section {
  display: flex;
  flex-direction: column;
  background: #05050a;
  border: 1px solid var(--card-border);
  border-radius: 12px;
  overflow: hidden;
}

.console-header {
  padding: 8px 16px;
  background: rgba(0, 0, 0, 0.3);
  border-bottom: 1px solid var(--card-border);
  display: flex;
  justify-content: space-between;
  align-items: center;
  min-height: 48px;
}

.console-tab {
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 1px;
  color: var(--text-secondary);
}

.btn-run {
  background: var(--neon-cyan);
  color: #000;
  padding: 6px 16px;
  border-radius: 4px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
  box-shadow: 0 0 10px rgba(0, 255, 255, 0.3);
  transition: var(--transition-fast);
}

.btn-run:hover:not(:disabled) {
  box-shadow: 0 0 15px rgba(0, 255, 255, 0.6);
  transform: translateY(-1px);
}

.console-body {
  flex-grow: 1;
  padding: 12px 16px;
  overflow-y: auto;
}

.console-pre {
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1.5;
  color: var(--text-secondary);
  white-space: pre-wrap;
  word-break: break-all;
}

/* ==================== MCQ LOGIC VIEWS ==================== */
.logic-card {
  padding: 40px;
}

.logic-meta {
  display: flex;
  gap: 8px;
  margin-bottom: 24px;
}

.logic-question {
  font-size: 18px;
  font-weight: 700;
  line-height: 1.6;
  margin-bottom: 30px;
}

.logic-options-grid {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 30px;
}

.logic-option-node {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 16px 20px;
  background: rgba(0, 0, 0, 0.2);
  border: 1px solid var(--card-border);
  border-radius: 8px;
  cursor: pointer;
  transition: var(--transition-fast);
}

.logic-option-node:hover {
  background: rgba(255, 255, 255, 0.02);
  border-color: rgba(255, 255, 255, 0.1);
}

.logic-option-node.selected {
  background: rgba(0, 255, 255, 0.03);
  border-color: var(--neon-cyan);
  box-shadow: 0 0 15px rgba(0, 255, 255, 0.1);
}

.logic-option-node .option-indicator {
  width: 20px;
  height: 20px;
  border-radius: 50%;
  border: 2px solid var(--text-muted);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 10px;
  color: transparent;
  transition: var(--transition-fast);
}

.logic-option-node.selected .option-indicator {
  border-color: var(--neon-cyan);
  background: var(--neon-cyan);
  color: var(--bg-void);
}

.logic-option-node .option-text {
  font-size: 14px;
  font-weight: 500;
}

.logic-feedback {
  padding: 14px 16px;
  border-radius: 6px;
  font-size: 13px;
  margin-bottom: 24px;
  text-align: center;
  font-weight: 600;
}

.logic-feedback.success {
  background: rgba(57, 255, 20, 0.1);
  border: 1px solid rgba(57, 255, 20, 0.3);
  color: var(--neon-green);
}

.logic-feedback.danger {
  background: rgba(255, 59, 59, 0.1);
  border: 1px solid rgba(255, 59, 59, 0.3);
  color: var(--neon-red);
}

.logic-actions button {
  width: 100%;
}

/* ==================== TOAST COMPONENT ==================== */
.toast-container {
  position: fixed;
  bottom: 30px;
  right: 30px;
  z-index: 10000;
  display: flex;
  flex-direction: column;
  gap: 10px;
  pointer-events: none;
}

.toast {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 24px;
  border-radius: 6px;
  pointer-events: auto;
  font-size: 13px;
  font-weight: 600;
  color: var(--text-primary);
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.5);
  animation: slideIn 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  min-width: 300px;
  max-width: 450px;
}

@keyframes slideIn {
  from {
    transform: translateX(100%);
    opacity: 0;
  }

  to {
    transform: translateX(0);
    opacity: 1;
  }
}

.toast.success {
  background: rgba(18, 36, 18, 0.95);
  border-left: 4px solid var(--neon-green);
}

.toast.danger {
  background: rgba(36, 18, 18, 0.95);
  border-left: 4px solid var(--neon-red);
}

.toast.info {
  background: rgba(18, 36, 36, 0.95);
  border-left: 4px solid var(--neon-cyan);
}

/* ==================== RESPONSIVE OVERRIDES ==================== */
@media (max-width: 1024px) {
  .app-page {
    grid-template-columns: 80px 1fr;
  }

  .sidebar-brand,
  .mini-profile,
  .sidebar-footer {
    display: none;
  }

  .nav-item span {
    display: none;
  }

  .nav-item {
    justify-content: center;
    padding: 16px;
  }

  .workspace-layout {
    grid-template-columns: 1fr;
    grid-template-rows: auto 1fr;
    height: auto;
  }

  .pane-problem {
    height: 350px;
  }

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

  .premium-injected-banner {
    margin-left: 0;
  }
}

/* Logic Trials Banner (matching Flutter) */
.logic-trials-banner {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 16px;
  background: linear-gradient(135deg, rgba(155, 89, 182, 0.15), rgba(0, 255, 255, 0.08));
  border: 1.5px solid rgba(155, 89, 182, 0.6);
  border-radius: 16px;
  box-shadow: 0 0 12px rgba(155, 89, 182, 0.25);
  cursor: pointer;
  margin-top: 10px;
  margin-bottom: 20px;
  transition: var(--transition-fast);
}

.logic-trials-banner:hover {
  transform: scale(1.02);
  box-shadow: 0 0 20px rgba(155, 89, 182, 0.5);
  border-color: var(--neon-purple);
}

.logic-banner-icon {
  width: 52px;
  height: 52px;
  border-radius: 12px;
  background: rgba(155, 89, 182, 0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 26px;
}

.logic-banner-meta {
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.logic-banner-title {
  font-family: var(--font-heading);
  font-size: 13px;
  font-weight: 700;
  color: var(--neon-purple);
  letter-spacing: 1.5px;
}

.logic-banner-subtitle {
  font-size: 11px;
  color: var(--text-secondary);
  margin-top: 2px;
}

.logic-banner-chevron {
  color: var(--neon-purple);
  font-size: 16px;
  margin-left: auto;
}

/* Challenge Cards in Challenges List */
.challenge-list-card {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 16px;
  background: var(--bg-card);
  border: 1px solid var(--card-border);
  border-radius: 16px;
  margin-bottom: 12px;
  cursor: pointer;
  transition: var(--transition-fast);
}

.challenge-list-card:hover:not(.locked) {
  transform: translateY(-2px);
  background: rgba(255, 255, 255, 0.02);
}

.challenge-list-card.boss {
  border: 1.5px solid var(--neon-red);
  box-shadow: 0 0 10px rgba(255, 59, 59, 0.2);
}

.challenge-list-card.boss:hover:not(.locked) {
  box-shadow: 0 0 20px rgba(255, 59, 59, 0.4);
}

.challenge-list-card.completed {
  border-color: var(--neon-green);
}

.challenge-card-icon-box {
  width: 52px;
  height: 52px;
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.05);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 26px;
  flex-shrink: 0;
}

.challenge-list-card.boss .challenge-card-icon-box {
  background: rgba(255, 59, 59, 0.15);
}

.challenge-list-card:not(.boss):not(.locked) .challenge-card-icon-box {
  background: rgba(155, 89, 182, 0.15);
}

.challenge-card-info {
  display: flex;
  flex-direction: column;
  flex-grow: 1;
  min-width: 0;
  /* allows text truncation */
}

.challenge-card-title-row {
  display: flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-heading);
  font-size: 14px;
  font-weight: 700;
}

.challenge-card-title-row .boss-label {
  font-family: var(--font-body);
  font-size: 9px;
  font-weight: 700;
  color: var(--neon-red);
  background: rgba(255, 59, 59, 0.15);
  border: 0.5px solid var(--neon-red);
  padding: 2px 6px;
  border-radius: 4px;
  letter-spacing: 0.5px;
}

.challenge-card-title-row .title-text {
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.challenge-card-desc {
  font-size: 12px;
  color: var(--text-secondary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  margin-top: 4px;
}

.challenge-card-meta {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  flex-shrink: 0;
  gap: 4px;
  margin-left: auto;
}

.challenge-difficulty-badge {
  font-size: 9px;
  font-weight: 700;
  padding: 3px 8px;
  border-radius: 8px;
  border: 0.5px solid var(--text-muted);
  text-transform: uppercase;
}

.challenge-difficulty-badge.easy {
  color: var(--neon-green);
  border-color: var(--neon-green);
  background: rgba(57, 255, 20, 0.1);
}

.challenge-difficulty-badge.medium {
  color: var(--neon-amber);
  border-color: var(--neon-amber);
  background: rgba(255, 184, 0, 0.1);
}

.challenge-difficulty-badge.hard {
  color: var(--neon-red);
  border-color: var(--neon-red);
  background: rgba(255, 59, 59, 0.1);
}

.challenge-xp-label {
  font-size: 11px;
  font-weight: 700;
  color: var(--neon-amber);
  font-family: var(--font-heading);
}

/* Sidebar Support Links */
.support-link {
  transition: var(--transition-fast);
}

.support-link:hover {
  color: var(--text-primary) !important;
  text-shadow: 0 0 8px rgba(0, 255, 255, 0.4);
}

/* Modals */
.modal-overlay {
  animation: fadeIn 0.25s ease-out forwards;
}

#btnClosePolicyModal:hover,
#btnCloseSupportModal:hover,
#btnClosePlayStoreQrModal:hover {
  color: var(--neon-red) !important;
}

/* Play Store Download Button */
.btn-playstore {
  background: #000000;
  color: #fff;
  border: 1.5px solid var(--neon-cyan);
  padding: 12px 28px;
  font-family: var(--font-heading);
  font-size: 13px;
  font-weight: 800;
  border-radius: 6px;
  letter-spacing: 1px;
  box-shadow: 0 0 15px rgba(0, 255, 255, 0.15);
  display: inline-flex;
  align-items: center;
  gap: 12px;
  cursor: pointer;
  text-transform: uppercase;
  transition: all var(--transition-fast);
}
.btn-playstore:hover {
  transform: translateY(-2px);
  box-shadow: 0 0 25px rgba(0, 255, 255, 0.4);
  background: var(--neon-cyan);
  color: #000;
}

/* ==================== GAMIFIED BATTLE ARENA ==================== */
.battle-arena-panel {
  padding: 24px;
  margin-bottom: 24px;
  border-radius: 12px;
  background: rgba(18, 18, 26, 0.4);
  border: 1px solid var(--card-border);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
  position: relative;
  overflow: hidden;
}

.battle-enemy-circle {
  width: 100px;
  height: 100px;
  border-radius: 50%;
  border: 2px solid var(--neon-purple);
  box-shadow: 0 0 15px rgba(187, 77, 255, 0.3);
  background: radial-gradient(circle, rgba(187, 77, 255, 0.15) 0%, rgba(0, 0, 0, 0) 70%);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: border-color 0.3s, box-shadow 0.3s, background 0.3s, opacity 0.5s;
}

.battle-enemy-circle.boss {
  width: 120px;
  height: 120px;
  border-color: var(--neon-red);
  box-shadow: 0 0 20px rgba(255, 59, 59, 0.4);
  background: radial-gradient(circle, rgba(255, 59, 59, 0.2) 0%, rgba(0, 0, 0, 0) 70%);
}

.battle-enemy-emoji {
  font-size: 48px;
  transition: font-size 0.3s;
}

.battle-enemy-circle.boss .battle-enemy-emoji {
  font-size: 60px;
}

.battle-hp-bar-container {
  width: 100%;
}

.battle-hp-labels {
  display: flex;
  justify-content: space-between;
  font-family: var(--font-heading);
  font-size: 11px;
  font-weight: 700;
  margin-bottom: 6px;
  letter-spacing: 0.5px;
  text-transform: uppercase;
}

.battle-hp-title {
  color: var(--neon-purple);
  transition: color 0.3s;
}

.battle-hp-title.boss {
  color: var(--neon-red);
}

.battle-hp-text {
  color: var(--neon-green);
  transition: color 0.3s;
}

.battle-hp-track {
  height: 14px;
  background: var(--card-border);
  border-radius: 8px;
  overflow: hidden;
  position: relative;
  box-shadow: inset 0 2px 5px rgba(0, 0, 0, 0.5);
}

.battle-hp-fill {
  height: 100%;
  width: 100%;
  background: linear-gradient(90deg, var(--neon-red), var(--neon-green));
  box-shadow: 0 0 8px var(--neon-green);
  border-radius: 8px;
  transition: width 0.6s cubic-bezier(0.4, 0, 0.2, 1), background 0.6s ease-out, box-shadow 0.6s ease-out;
}

.battle-hp-fill.warning {
  background: linear-gradient(90deg, var(--neon-red), var(--neon-amber));
  box-shadow: 0 0 8px var(--neon-amber);
}

.battle-hp-fill.danger {
  background: var(--neon-red);
  box-shadow: 0 0 8px var(--neon-red);
}

/* Animations */
.float-anim {
  animation: floatOscillate 2s infinite alternate ease-in-out;
}

@keyframes floatOscillate {
  0% {
    transform: translateY(-6px);
  }

  100% {
    transform: translateY(6px);
  }
}

.shake-anim {
  animation: enemyShake 0.6s cubic-bezier(.36, .07, .19, .97) both;
}

@keyframes enemyShake {

  10%,
  90% {
    transform: translate3d(-2px, 0, 0);
  }

  20%,
  80% {
    transform: translate3d(4px, 0, 0);
  }

  30%,
  50%,
  70% {
    transform: translate3d(-6px, 0, 0);
  }

  40%,
  60% {
    transform: translate3d(6px, 0, 0);
  }
}

/* Boss specific buttons overrides */
.btn-run.boss {
  background: var(--neon-red) !important;
  color: #fff !important;
  box-shadow: 0 0 15px rgba(255, 59, 59, 0.4) !important;
}

.btn-run.boss:hover:not(:disabled) {
  box-shadow: 0 0 25px rgba(255, 59, 59, 0.7) !important;
  transform: translateY(-2px);
}

/* ==================== FULL-SCREEN MOBILE BLOCKER OVERLAY ==================== */
.mobile-blocker-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: #0b0b10;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 999999;
  padding: 24px;
  box-sizing: border-box;
  text-align: center;
  overflow: hidden;
  animation: fadeInBlocker 0.4s ease-out forwards;
}
@keyframes fadeInBlocker {
  from { opacity: 0; }
  to { opacity: 1; }
}
.blocker-card {
  max-width: 450px;
  width: 100%;
  padding: 40px 24px;
  border: 1.5px solid var(--neon-purple);
  box-shadow: 0 0 35px rgba(187, 77, 255, 0.25);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
  background: rgba(18, 18, 26, 0.95);
  border-radius: 16px;
}
.blocker-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  font-size: 54px;
  filter: drop-shadow(0 0 10px rgba(187, 77, 255, 0.5));
  margin-bottom: 10px;
  animation: bounceBlockerIcon 2s infinite alternate ease-in-out;
  white-space: nowrap;
}
.blocker-icon .blocker-arrow {
  font-size: 32px;
  color: var(--text-secondary);
  opacity: 0.8;
}
@keyframes bounceBlockerIcon {
  0% { transform: translateY(0); }
  100% { transform: translateY(-8px); }
}
.blocker-title {
  font-family: var(--font-heading);
  font-size: 20px;
  font-weight: 800;
  color: var(--neon-purple);
  letter-spacing: 1.5px;
  text-transform: uppercase;
  margin: 0;
}
.blocker-text {
  font-size: 13px;
  color: var(--text-secondary);
  line-height: 1.6;
  margin: 0;
}
.blocker-text.highlight {
  color: var(--text-primary);
  font-weight: 700;
}
.blocker-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  background: var(--neon-purple);
  border: none;
  padding: 14px 24px;
  border-radius: 8px;
  font-family: var(--font-heading);
  font-size: 13px;
  font-weight: 800;
  color: #fff;
  text-decoration: none;
  box-shadow: 0 0 15px rgba(187, 77, 255, 0.4);
  transition: var(--transition-fast);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  width: 100%;
  box-sizing: border-box;
}
.blocker-btn:hover {
  box-shadow: 0 0 25px rgba(187, 77, 255, 0.7);
  transform: translateY(-2px);
}

/* ==================== LEADERBOARD SUB-TABS ==================== */
.leaderboard-tabs {
  display: flex;
  gap: 16px;
  margin-bottom: 24px;
}
.btn-tab-sub {
  flex: 1;
  padding: 12px;
  font-family: var(--font-heading);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 1px;
  text-transform: uppercase;
  background: rgba(18, 18, 26, 0.5);
  border: 1.5px solid var(--card-border);
  color: var(--text-secondary);
  border-radius: 8px;
  cursor: pointer;
  transition: all var(--transition-fast);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}
.btn-tab-sub:hover {
  border-color: rgba(0, 242, 254, 0.5);
  color: var(--text-primary);
  transform: translateY(-1px);
}
.btn-tab-sub.active {
  background: rgba(0, 0, 0, 0.2);
  border-color: var(--neon-cyan);
  color: var(--neon-cyan);
  box-shadow: 0 0 15px rgba(0, 242, 254, 0.2);
}
.cyber-badge {
  padding: 4px 8px;
  border-radius: 4px;
  font-family: var(--font-heading);
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  background: rgba(187, 77, 255, 0.1);
  border: 1px solid var(--neon-purple);
  color: var(--neon-purple);
  display: inline-block;
}

/* ==================== PAGINATION BUTTONS ==================== */
.btn-pager {
  background: rgba(18, 18, 26, 0.6);
  border: 1px solid var(--card-border);
  color: var(--text-primary);
  padding: 6px 12px;
  font-family: var(--font-heading);
  font-size: 11px;
  font-weight: 800;
  border-radius: 4px;
  cursor: pointer;
  transition: all var(--transition-fast);
  text-transform: uppercase;
}
.btn-pager:hover:not(:disabled) {
  border-color: var(--neon-cyan);
  color: var(--neon-cyan);
  box-shadow: 0 0 10px rgba(0, 242, 254, 0.2);
}
.btn-pager:disabled {
  opacity: 0.3;
  cursor: not-allowed;
}

/* ==========================================================================
   LANDING PAGE STYLES
   ========================================================================== */
html {
  scroll-behavior: smooth;
}
.landing-page {
  width: 100%;
  min-height: 100vh;
  background-color: var(--bg-void);
  background-image: 
    radial-gradient(circle at 20% 30%, rgba(155, 89, 182, 0.08) 0%, transparent 40%),
    radial-gradient(circle at 80% 70%, rgba(0, 255, 255, 0.08) 0%, transparent 40%),
    linear-gradient(rgba(26, 26, 40, 0.3) 1px, transparent 1px),
    linear-gradient(90deg, rgba(26, 26, 40, 0.3) 1px, transparent 1px);
  background-size: 100% 100%, 100% 100%, 40px 40px, 40px 40px;
  overflow: visible;
  position: relative;
  scroll-behavior: smooth;
}

/* Header */
.landing-header {
  position: sticky;
  top: 0;
  width: 100%;
  z-index: 999;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  background: rgba(10, 10, 15, 0.8);
  border-bottom: 1px solid rgba(42, 42, 66, 0.5);
}
.landing-nav {
  max-width: 1200px;
  margin: 0 auto;
  padding: 16px 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.landing-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-heading);
  font-size: 20px;
  font-weight: 900;
  letter-spacing: 2px;
}
.landing-logo img {
  height: 32px;
}
.landing-menu {
  display: flex;
  align-items: center;
  gap: 32px;
}
.landing-menu a {
  color: var(--text-secondary);
  font-family: var(--font-heading);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
}
.landing-menu a:hover,
.landing-menu a.active {
  color: var(--neon-cyan);
}
.btn-nav-play {
  background: transparent;
  color: var(--neon-cyan);
  border: 1.5px solid var(--neon-cyan);
  padding: 8px 18px;
  font-family: var(--font-heading);
  font-size: 12px;
  font-weight: 800;
  border-radius: 4px;
  letter-spacing: 1px;
  box-shadow: 0 0 15px rgba(0, 255, 255, 0.1);
  transition: all var(--transition-fast);
}
.btn-nav-play:hover {
  background: var(--neon-cyan);
  color: #000;
  box-shadow: 0 0 20px rgba(0, 255, 255, 0.4);
}

/* Hero Section */
.landing-hero {
  max-width: 1200px;
  margin: 0 auto;
  padding: 80px 24px 100px 24px;
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  align-items: center;
  gap: 40px;
}
.hero-content h1 {
  font-family: var(--font-heading);
  font-size: 54px;
  font-weight: 900;
  line-height: 1.1;
  letter-spacing: -1px;
  margin-bottom: 20px;
  text-transform: uppercase;
}
.hero-subtitle {
  font-size: 18px;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 40px;
  max-width: 600px;
}
.hero-actions {
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
}
.btn-hero-primary {
  background: linear-gradient(135deg, var(--neon-cyan) 0%, #00b3ff 100%);
  color: #000;
  padding: 16px 36px;
  font-family: var(--font-heading);
  font-size: 14px;
  font-weight: 800;
  border-radius: 6px;
  letter-spacing: 1px;
  box-shadow: 0 0 25px rgba(0, 255, 255, 0.35);
  display: flex;
  align-items: center;
  gap: 12px;
  transition: all var(--transition-fast);
}
.btn-hero-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 0 35px rgba(0, 255, 255, 0.6);
}
.btn-hero-secondary {
  background: rgba(42, 42, 66, 0.3);
  color: var(--text-primary);
  border: 1.5px solid var(--card-border);
  padding: 16px 36px;
  font-family: var(--font-heading);
  font-size: 14px;
  font-weight: 800;
  border-radius: 6px;
  letter-spacing: 1px;
  display: flex;
  align-items: center;
  gap: 12px;
  transition: all var(--transition-fast);
}
.btn-hero-secondary:hover {
  background: rgba(42, 42, 66, 0.6);
  border-color: var(--text-secondary);
}
.hero-visual {
  display: flex;
  justify-content: center;
  position: relative;
}
.hero-visual img {
  width: 100%;
  max-width: 420px;
  filter: drop-shadow(0 0 40px rgba(0, 255, 255, 0.2));
  animation: float 6s ease-in-out infinite;
}

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-15px); }
}

/* Sections */
.landing-section {
  max-width: 1200px;
  margin: 0 auto;
  padding: 80px 24px;
}
.section-header {
  text-align: center;
  margin-bottom: 60px;
}
.section-tag {
  color: var(--neon-cyan);
  font-family: var(--font-heading);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 3px;
  text-transform: uppercase;
  margin-bottom: 12px;
  display: block;
}
.section-title {
  font-family: var(--font-heading);
  font-size: 36px;
  font-weight: 800;
  letter-spacing: 1px;
  text-transform: uppercase;
}

/* Features Grid */
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 30px;
}
.feature-card {
  background: rgba(26, 26, 40, 0.4);
  border: 1px solid var(--card-border);
  padding: 40px 32px;
  border-radius: 8px;
  transition: all var(--transition-normal);
  position: relative;
  overflow: hidden;
}
.feature-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: transparent;
  transition: all var(--transition-normal);
}
.feature-card:hover {
  transform: translateY(-5px);
  background: rgba(26, 26, 40, 0.7);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}
.feature-card.cyan:hover {
  border-color: var(--neon-cyan);
}
.feature-card.cyan:hover::before {
  background: var(--neon-cyan);
}
.feature-card.purple:hover {
  border-color: var(--neon-purple);
}
.feature-card.purple:hover::before {
  background: var(--neon-purple);
}
.feature-card.amber:hover {
  border-color: var(--neon-amber);
}
.feature-card.amber:hover::before {
  background: var(--neon-amber);
}
.feature-icon {
  font-size: 32px;
  margin-bottom: 24px;
}
.feature-card.cyan .feature-icon { color: var(--neon-cyan); }
.feature-card.purple .feature-icon { color: var(--neon-purple); }
.feature-card.amber .feature-icon { color: var(--neon-amber); }

.feature-card h3 {
  font-family: var(--font-heading);
  font-size: 20px;
  font-weight: 800;
  letter-spacing: 1px;
  margin-bottom: 16px;
  text-transform: uppercase;
}
.feature-card p {
  color: var(--text-secondary);
  font-size: 14px;
  line-height: 1.6;
}

/* Pricing Grid */
.landing-pricing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 30px;
  max-width: 1000px;
  margin: 0 auto;
}

/* FAQ Section */
.faq-container {
  max-width: 800px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.faq-item {
  background: rgba(26, 26, 40, 0.4);
  border: 1px solid var(--card-border);
  border-radius: 6px;
  overflow: hidden;
  transition: all var(--transition-fast);
}
.faq-item:hover {
  border-color: rgba(0, 255, 255, 0.2);
}
.faq-question {
  padding: 20px 24px;
  font-family: var(--font-heading);
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
  user-select: none;
}
.faq-question i {
  color: var(--text-secondary);
  transition: transform var(--transition-fast);
}
.faq-answer {
  padding: 0 24px;
  max-height: 0;
  overflow: hidden;
  color: var(--text-secondary);
  font-size: 14px;
  line-height: 1.6;
  transition: all var(--transition-fast) ease-out;
}
.faq-item.active {
  border-color: var(--neon-cyan);
  box-shadow: 0 0 15px rgba(0, 255, 255, 0.05);
}
.faq-item.active .faq-question i {
  transform: rotate(180deg);
  color: var(--neon-cyan);
}
.faq-item.active .faq-answer {
  padding: 0 24px 20px 24px;
  max-height: 200px;
}

/* Footer */
.landing-footer {
  border-top: 1px solid var(--card-border);
  background: rgba(10, 10, 15, 0.9);
  padding: 60px 24px 40px 24px;
}
.footer-content {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 30px;
  margin-bottom: 40px;
}
.footer-logo {
  font-family: var(--font-heading);
  font-size: 22px;
  font-weight: 900;
  letter-spacing: 2px;
}
.footer-links {
  display: flex;
  gap: 40px;
}
.footer-links a {
  color: var(--text-secondary);
  font-family: var(--font-heading);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 1px;
}
.footer-links a:hover {
  color: var(--neon-cyan);
}
.footer-bottom {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  color: var(--text-muted);
  font-size: 12px;
  flex-wrap: wrap;
  gap: 20px;
}
.footer-socials {
  display: flex;
  gap: 20px;
}
.footer-socials a {
  color: var(--text-muted);
  font-size: 18px;
}
.footer-socials a:hover {
  color: var(--neon-cyan);
}

/* Responsive adjustments */
@media (max-width: 992px) {
  .landing-hero {
    grid-template-columns: 1fr;
    text-align: center;
    padding-top: 40px;
  }
  .hero-content h1 {
    font-size: 40px;
  }
  .hero-subtitle {
    margin-left: auto;
    margin-right: auto;
  }
  .hero-actions {
    justify-content: center;
  }
  .footer-content {
    flex-direction: column;
    text-align: center;
  }
  .footer-links {
    flex-direction: column;
    gap: 15px;
  }
  .footer-bottom {
    flex-direction: column;
    text-align: center;
  }
}
@media (max-width: 768px) {
  .landing-menu {
    display: none; /* simple hidden state, toggle menu on mobile if needed */
  }
  .section-title {
    font-size: 24px; /* Scaled down for mobile compatibility to prevent layout breakages */
  }
}