:root {
  --bg-main: #070B14;
  --bg-card: rgba(18, 26, 44, 0.75);
  --bg-card-hover: rgba(26, 38, 64, 0.9);
  --border-glass: rgba(255, 255, 255, 0.08);
  --border-glow: rgba(99, 102, 241, 0.35);
  --primary: #6366F1;
  --primary-gradient: linear-gradient(135deg, #6366F1 0%, #8B5CF6 100%);
  --success: #10B981;
  --success-gradient: linear-gradient(135deg, #10B981 0%, #059669 100%);
  --warning: #F59E0B;
  --warning-gradient: linear-gradient(135deg, #F59E0B 0%, #D97706 100%);
  --danger: #EF4444;
  --danger-gradient: linear-gradient(135deg, #EF4444 0%, #DC2626 100%);
  --text-main: #F8FAFC;
  --text-muted: #94A3B8;
  --text-dim: #64748B;
  --font-family: 'Plus Jakarta Sans', system-ui, -apple-system, sans-serif;
  --radius-lg: 24px;
  --radius-md: 14px;
  --radius-sm: 8px;
  --shadow-glow: 0 10px 30px -10px rgba(99, 102, 241, 0.4);
}

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

body {
  font-family: var(--font-family);
  background: var(--bg-main);
  background-image: 
    radial-gradient(at 0% 0%, rgba(99, 102, 241, 0.18) 0px, transparent 50%),
    radial-gradient(at 100% 100%, rgba(139, 92, 246, 0.18) 0px, transparent 50%),
    radial-gradient(at 50% 50%, rgba(16, 185, 129, 0.05) 0px, transparent 60%);
  color: var(--text-main);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  overflow-x: hidden;
}

/* Global Header Bar */
.header-bar {
  background: rgba(7, 11, 20, 0.9);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border-glass);
  padding: 0.75rem 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  position: sticky;
  top: 0;
  z-index: 1000;
}

.brand-area {
  display: flex;
  align-items: center;
  gap: 0.85rem;
}

.brand-logo {
  width: 42px;
  height: 42px;
  border-radius: 12px;
  background: var(--primary-gradient);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  box-shadow: var(--shadow-glow);
}

.brand-name {
  font-weight: 800;
  font-size: 1.25rem;
  letter-spacing: -0.02em;
  background: linear-gradient(135deg, #fff 0%, #cbd5e1 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.brand-tag {
  background: rgba(99, 102, 241, 0.2);
  border: 1px solid rgba(99, 102, 241, 0.4);
  color: #A5B4FC;
  font-size: 0.7rem;
  padding: 2px 10px;
  border-radius: 20px;
  font-weight: 700;
}

/* View Tabs */
.view-tabs {
  display: flex;
  background: rgba(255, 255, 255, 0.04);
  padding: 4px;
  border-radius: 30px;
  border: 1px solid var(--border-glass);
  gap: 4px;
}

.tab-btn {
  background: transparent;
  border: none;
  color: var(--text-muted);
  padding: 8px 18px;
  border-radius: 20px;
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 6px;
  transition: all 0.2s ease;
}

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

.tab-btn.active {
  background: var(--primary-gradient);
  color: #fff;
  box-shadow: 0 4px 15px rgba(99, 102, 241, 0.4);
}

.header-meta {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.badge-live {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.75rem;
  color: var(--success);
  background: rgba(16, 185, 129, 0.1);
  padding: 4px 12px;
  border-radius: 20px;
  border: 1px solid rgba(16, 185, 129, 0.3);
}

.pulse-dot {
  width: 8px;
  height: 8px;
  background: var(--success);
  border-radius: 50%;
  animation: pulse 1.5s infinite;
}

@keyframes pulse {
  0% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.7); }
  70% { transform: scale(1); box-shadow: 0 0 0 6px rgba(16, 185, 129, 0); }
  100% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(16, 185, 129, 0); }
}

/* Main Workspace */
.main-stage {
  flex: 1;
  padding: 1.5rem 2rem;
  max-width: 1700px;
  margin: 0 auto;
  width: 100%;
}

.view-section {
  display: none;
  animation: fadeIn 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.view-section.active {
  display: block;
}

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

/* Multi-device Studio View */
.studio-grid {
  display: grid;
  grid-template-columns: 410px 410px 1fr;
  gap: 2rem;
  align-items: start;
}

@media (max-width: 1400px) {
  .studio-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 900px) {
  .studio-grid {
    grid-template-columns: 1fr;
  }
}

/* Premium Phone Mockup Frame */
.device-mockup {
  background: #020617;
  border: 12px solid #1E293B;
  border-radius: 50px;
  box-shadow: 0 30px 70px -15px rgba(0, 0, 0, 0.8), 0 0 0 1px rgba(255, 255, 255, 0.12);
  overflow: hidden;
  height: 800px;
  display: flex;
  flex-direction: column;
  position: relative;
}

.device-notch {
  width: 130px;
  height: 24px;
  background: #1E293B;
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  border-bottom-left-radius: 14px;
  border-bottom-right-radius: 14px;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: center;
}

.camera-dot {
  width: 10px;
  height: 10px;
  background: #070B14;
  border-radius: 50%;
}

/* OS Status Bar */
.os-status-bar {
  padding: 6px 16px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.7rem;
  font-weight: 700;
  color: var(--text-muted);
  z-index: 90;
  background: rgba(7, 11, 20, 0.8);
}

.device-screen {
  flex: 1;
  background: #070B14;
  display: flex;
  flex-direction: column;
  overflow-y: auto;
  position: relative;
}

/* Bottom Navigation Bar on Mobile */
.mobile-bottom-nav {
  display: flex;
  background: rgba(15, 23, 42, 0.95);
  backdrop-filter: blur(16px);
  border-top: 1px solid var(--border-glass);
  padding: 6px 4px;
  position: sticky;
  bottom: 0;
  z-index: 80;
  justify-content: space-around;
}

.nav-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
  color: var(--text-dim);
  font-size: 0.65rem;
  font-weight: 600;
  background: transparent;
  border: none;
  cursor: pointer;
  padding: 4px 8px;
  border-radius: 8px;
  transition: all 0.2s ease;
}

.nav-item:hover {
  color: #fff;
}

.nav-item.active {
  color: #A5B4FC;
}

.nav-item.active .nav-icon {
  transform: translateY(-2px);
}

.nav-icon {
  font-size: 1.1rem;
  transition: transform 0.2s ease;
}

/* App Header */
.app-header {
  padding: 0.85rem 1rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid var(--border-glass);
  background: rgba(18, 26, 44, 0.4);
}

.app-user-info {
  display: flex;
  align-items: center;
  gap: 10px;
}

.avatar-circle {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: var(--primary-gradient);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 1.1rem;
  box-shadow: 0 4px 10px rgba(99, 102, 241, 0.3);
}

.app-content {
  padding: 1rem;
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  overflow-y: auto;
}

/* Cards & Glassmorphism */
.card-glass {
  background: var(--bg-card);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-md);
  padding: 1.1rem;
  backdrop-filter: blur(14px);
  transition: all 0.2s ease;
}

.card-glass:hover {
  background: var(--bg-card-hover);
  border-color: rgba(255, 255, 255, 0.15);
}

.card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.85rem;
}

.card-title {
  font-size: 0.95rem;
  font-weight: 700;
  color: #fff;
  display: flex;
  align-items: center;
  gap: 6px;
}

/* Child App Launcher Screen */
.app-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem 0.75rem;
  padding: 1rem 0;
}

.app-icon-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  cursor: pointer;
  transition: transform 0.2s cubic-bezier(0.34, 1.56, 0.64, 1);
  position: relative;
}

.app-icon-item:hover {
  transform: scale(1.08);
}

.icon-box {
  width: 60px;
  height: 60px;
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.8rem;
  box-shadow: 0 6px 16px rgba(0, 0, 0, 0.5);
  position: relative;
}

.icon-box.youtube { background: linear-gradient(135deg, #FF0000 0%, #B30000 100%); }
.icon-box.tiktok { background: linear-gradient(135deg, #000 0%, #25F4EE 100%); }
.icon-box.roblox { background: linear-gradient(135deg, #1E293B 0%, #334155 100%); }
.icon-box.game { background: linear-gradient(135deg, #F59E0B 0%, #B45309 100%); }
.icon-box.facebook { background: linear-gradient(135deg, #1877F2 0%, #0D5AC1 100%); }
.icon-box.instagram { background: linear-gradient(135deg, #E1306C 0%, #833AB4 100%); }
.icon-box.netflix { background: linear-gradient(135deg, #E50914 0%, #8B0000 100%); }
.icon-box.safari { background: linear-gradient(135deg, #007AFF 0%, #5856D6 100%); }
.icon-box.phone { background: linear-gradient(135deg, #10B981 0%, #059669 100%); }
.icon-box.messages { background: linear-gradient(135deg, #34D399 0%, #059669 100%); }
.icon-box.learning { background: linear-gradient(135deg, #6366F1 0%, #8B5CF6 100%); }

.lock-badge {
  position: absolute;
  top: -4px;
  right: -4px;
  background: var(--danger);
  color: #fff;
  font-size: 0.65rem;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 2px solid #070B14;
  box-shadow: 0 2px 6px rgba(0,0,0,0.5);
}

.app-label {
  font-size: 0.75rem;
  color: var(--text-main);
  text-align: center;
  font-weight: 600;
}

/* Shield Overlay (Apple ManagedSettings / Android Overlay) */
.shield-overlay {
  position: absolute;
  inset: 0;
  background: rgba(7, 11, 20, 0.97);
  backdrop-filter: blur(24px);
  z-index: 200;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 2rem 1.5rem;
  text-align: center;
  animation: shieldPop 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
}

@keyframes shieldPop {
  0% { opacity: 0; transform: scale(0.92); }
  100% { opacity: 1; transform: scale(1); }
}

.shield-icon {
  width: 86px;
  height: 86px;
  background: rgba(239, 68, 68, 0.15);
  border: 2px solid rgba(239, 68, 68, 0.5);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2.8rem;
  margin-bottom: 1.25rem;
  color: var(--danger);
  box-shadow: 0 0 35px rgba(239, 68, 68, 0.35);
}

.shield-title {
  font-size: 1.35rem;
  font-weight: 800;
  margin-bottom: 0.5rem;
  color: #fff;
}

.shield-desc {
  font-size: 0.85rem;
  color: var(--text-muted);
  line-height: 1.5;
  margin-bottom: 1.75rem;
}

/* Floating Reward Countdown Widget (Dynamic Island style) */
.floating-countdown {
  position: absolute;
  top: 36px;
  left: 12px;
  right: 12px;
  background: linear-gradient(135deg, rgba(16, 185, 129, 0.95) 0%, rgba(5, 150, 105, 0.95) 100%);
  backdrop-filter: blur(12px);
  color: #fff;
  padding: 10px 16px;
  border-radius: 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  z-index: 150;
  box-shadow: 0 10px 30px rgba(16, 185, 129, 0.45);
  animation: slideDown 0.4s ease;
}

@keyframes slideDown {
  from { transform: translateY(-50px); opacity: 0; }
  to { transform: translateY(0); opacity: 1; }
}

.timer-digits {
  font-weight: 800;
  font-family: monospace;
  font-size: 1.2rem;
  letter-spacing: 0.05em;
}

/* Quiz Interface */
.quiz-container {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  flex: 1;
}

.quiz-progress-bar {
  height: 6px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 10px;
  overflow: hidden;
}

.quiz-progress-fill {
  height: 100%;
  background: var(--primary-gradient);
  transition: width 0.3s ease;
}

.quiz-question-box {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-md);
  padding: 1.25rem;
}

.audio-btn {
  background: rgba(99, 102, 241, 0.25);
  border: 1px solid rgba(99, 102, 241, 0.5);
  color: #C7D2FE;
  padding: 6px 14px;
  border-radius: 20px;
  font-size: 0.8rem;
  font-weight: 600;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 10px;
  transition: all 0.2s ease;
}

.audio-btn:hover {
  background: rgba(99, 102, 241, 0.4);
  transform: translateY(-1px);
}

.quiz-options {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.option-btn {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-glass);
  color: #fff;
  padding: 12px 16px;
  border-radius: var(--radius-sm);
  text-align: left;
  font-size: 0.9rem;
  cursor: pointer;
  transition: all 0.2s ease;
}

.option-btn:hover {
  background: rgba(99, 102, 241, 0.15);
  border-color: rgba(99, 102, 241, 0.4);
}

.option-btn.selected {
  background: var(--primary-gradient);
  border-color: transparent;
  box-shadow: var(--shadow-glow);
}

/* Word order sentence chips */
.word-chips-container {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 10px 0;
  min-height: 44px;
  padding: 8px;
  background: rgba(0, 0, 0, 0.3);
  border-radius: var(--radius-sm);
  border: 1px dashed var(--border-glass);
}

.word-chip {
  background: rgba(99, 102, 241, 0.2);
  border: 1px solid rgba(99, 102, 241, 0.4);
  color: #fff;
  padding: 6px 12px;
  border-radius: 16px;
  font-size: 0.85rem;
  cursor: pointer;
  font-weight: 600;
  transition: all 0.2s ease;
}

.word-chip:hover {
  background: rgba(99, 102, 241, 0.4);
  transform: translateY(-2px);
}

/* Action Buttons */
.btn-primary {
  background: var(--primary-gradient);
  color: #fff;
  border: none;
  padding: 10px 20px;
  border-radius: var(--radius-sm);
  font-weight: 700;
  font-size: 0.9rem;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  transition: all 0.2s ease;
  box-shadow: 0 4px 15px rgba(99, 102, 241, 0.3);
}

.btn-primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(99, 102, 241, 0.5);
}

.btn-success {
  background: var(--success-gradient);
  color: #fff;
  border: none;
  padding: 10px 20px;
  border-radius: var(--radius-sm);
  font-weight: 700;
  cursor: pointer;
}

.btn-danger {
  background: var(--danger-gradient);
  color: #fff;
  border: none;
  padding: 10px 20px;
  border-radius: var(--radius-sm);
  font-weight: 700;
  cursor: pointer;
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.08);
  color: var(--text-main);
  border: 1px solid var(--border-glass);
  padding: 8px 16px;
  border-radius: var(--radius-sm);
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s ease;
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.15);
}

/* Actionable Push Notification Modal / Banner */
.push-banner {
  background: rgba(26, 36, 60, 0.96);
  border: 1px solid rgba(99, 102, 241, 0.6);
  box-shadow: 0 15px 35px rgba(0, 0, 0, 0.7), 0 0 25px rgba(99, 102, 241, 0.35);
  border-radius: var(--radius-md);
  padding: 1rem;
  margin-bottom: 1rem;
  animation: pulsePush 0.4s ease;
}

@keyframes pulsePush {
  0% { transform: scale(0.95); opacity: 0; }
  100% { transform: scale(1); opacity: 1; }
}

.push-actions {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 6px;
  margin-top: 10px;
}

.btn-action-push {
  font-size: 0.75rem;
  padding: 8px 4px;
  border-radius: 6px;
  border: none;
  font-weight: 700;
  cursor: pointer;
  text-align: center;
  transition: transform 0.15s ease;
}

.btn-action-push:hover {
  transform: translateY(-1px);
}

/* CMS Dashboard & Tables */
.cms-table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 1rem;
}

.cms-table th {
  text-align: left;
  padding: 12px 14px;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-dim);
  border-bottom: 1px solid var(--border-glass);
}

.cms-table td {
  padding: 14px;
  font-size: 0.85rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.04);
}

.status-badge {
  padding: 4px 10px;
  border-radius: 12px;
  font-size: 0.7rem;
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

.status-badge.published { background: rgba(16, 185, 129, 0.2); color: #10B981; }
.status-badge.draft { background: rgba(245, 158, 11, 0.2); color: #F59E0B; }
.status-badge.review { background: rgba(99, 102, 241, 0.2); color: #818CF8; }
.status-badge.approved { background: rgba(59, 130, 246, 0.2); color: #60A5FA; }

/* Realtime Event Stream Console */
.event-console {
  background: #020617;
  border: 1px solid #1E293B;
  border-radius: var(--radius-md);
  padding: 1.25rem;
  font-family: monospace;
  font-size: 0.8rem;
  height: 800px;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.log-entry {
  padding: 8px 12px;
  border-radius: 6px;
  background: rgba(255, 255, 255, 0.02);
  border-left: 3px solid var(--primary);
  line-height: 1.4;
}

.log-entry.audit { border-left-color: var(--warning); }
.log-entry.grant { border-left-color: var(--success); }
.log-entry.push { border-left-color: #EC4899; }