/* ==========================================
   CSS DESIGN SYSTEM: Snapsight Offline Mirror
   Aesthetics: Sleek Slate Dark Mode, Custom
   Gradients, Vibrant Highlights, Glassmorphism
   ========================================== */

:root {
  /* Colors - Artur Brand System */
  --bg-app: #050505;
  --bg-navbar: #0b0b0b;
  --bg-sidebar: #0b0b0b;
  --bg-card: #111111;
  --bg-card-hover: #181818;
  --border-color: #222222;
  
  --primary: #F8BF2A;
  --primary-hover: #e0aa1e;
  --primary-light: #f9cb4f;
  --primary-glow: rgba(248, 191, 42, 0.12);
  
  --success: #10b981;
  --success-light: #34d399;
  --accent-cyan: #F8BF2A; /* aligned with brand primary */
  --accent-violet: #d97706; /* warm amber secondary */
  
  --text-primary: #fbfbfc;
  --text-secondary: #9ca3af;
  --text-muted: #52525b;
  
  /* Fonts */
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --font-heading: 'Outfit', var(--font-sans);
  
  /* Transitions */
  --transition-smooth: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --shadow-lg: 0 10px 25px -5px rgba(0, 0, 0, 0.5), 0 8px 10px -6px rgba(0, 0, 0, 0.5);
  --shadow-glow: 0 0 20px rgba(248, 191, 42, 0.15);
}

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

body {
  font-family: var(--font-sans);
  background-color: var(--bg-app);
  color: var(--text-primary);
  line-height: 1.5;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

/* Layout */
.app-layout {
  display: flex;
  flex-direction: column;
  min-h: 100vh;
  height: 100vh;
}

/* Top Navbar */
.navbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 2rem;
  background-color: var(--bg-navbar);
  border-bottom: 1px solid var(--border-color);
  z-index: 10;
  height: 85px; /* Increased from 70px to support a much larger logo */
  flex-shrink: 0;
}

.navbar-brand {
  display: flex;
  align-items: center;
  gap: 1.25rem;
}

.artur-header-link {
  display: flex;
  align-items: center;
  text-decoration: none;
}

.main-artur-logo {
  height: 48px; /* Ultra-large, highly visible master brand logo */
  width: auto;
  object-fit: contain;
  transition: var(--transition-smooth);
}

.main-artur-logo:hover {
  transform: scale(1.08);
  filter: drop-shadow(0 0 15px rgba(248, 191, 42, 0.6));
}

.brand-divider {
  width: 2px;
  height: 32px;
  background-color: var(--border-color);
  margin: 0 0.5rem;
}

.event-logo-img {
  height: 42px;
  max-width: 150px;
  object-fit: contain;
  border-radius: 4px;
}

.brand-text h1 {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: -0.025em;
  color: var(--text-primary);
  line-height: 1.2;
}

.navbar-actions {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.artur-badge {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  background: rgba(248, 191, 42, 0.06);
  border: 1px solid rgba(248, 191, 42, 0.15);
  padding: 0.35rem 1rem;
  border-radius: 8px;
  height: 42px;
  transition: var(--transition-smooth);
}

.artur-badge:hover {
  background: rgba(248, 191, 42, 0.12);
  border-color: rgba(248, 191, 42, 0.3);
  box-shadow: 0 0 15px rgba(248, 191, 42, 0.15);
}

.artur-powered {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.artur-logo-img {
  height: 22px; /* Enlarge powered by logo */
  width: auto;
  object-fit: contain;
}

/* Stats Panel */
.stats-panel {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
  padding: 1.5rem 2rem;
  background-color: var(--bg-app);
  flex-shrink: 0;
}

.stat-card {
  display: flex;
  align-items: center;
  gap: 1rem;
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  padding: 1rem 1.5rem;
  border-radius: 12px;
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  transition: var(--transition-smooth);
}

.stat-card:hover {
  transform: translateY(-2px);
  border-color: var(--primary-light);
  box-shadow: var(--shadow-lg), var(--shadow-glow);
}

.stat-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  background: var(--primary-glow);
  color: var(--primary-light);
  border-radius: 10px;
  font-size: 1.25rem;
}

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

.stat-label {
  font-size: 0.75rem;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-weight: 500;
}

.stat-value {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text-primary);
}

/* Main Container Layout */
.main-container {
  display: flex;
  flex: 1;
  overflow: hidden; /* prevents layout scrolling, lets sections scroll internally */
  padding: 0 2rem 2rem 2rem;
  gap: 2rem;
}

/* Sidebar Stages */
.sidebar {
  width: 280px;
  background-color: var(--bg-sidebar);
  border: 1px solid var(--border-color);
  border-radius: 16px;
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  flex-shrink: 0;
  overflow-y: auto;
}

.sidebar-section-title {
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.875rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-secondary);
  margin-bottom: 1rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.location-list {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.location-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 100%;
  padding: 0.75rem 1rem;
  background: transparent;
  border: 1px solid transparent;
  border-radius: 10px;
  color: var(--text-secondary);
  font-family: var(--font-sans);
  font-size: 0.875rem;
  font-weight: 500;
  text-align: left;
  cursor: pointer;
  transition: var(--transition-smooth);
}

.location-item:hover {
  background-color: var(--bg-card);
  color: var(--text-primary);
  border-color: var(--border-color);
}

.location-item.active {
  background: var(--primary-glow);
  color: var(--primary-light);
  border-color: rgba(79, 70, 229, 0.4);
}

.loc-count {
  font-size: 0.75rem;
  font-weight: 600;
  background: var(--border-color);
  color: var(--text-secondary);
  padding: 0.125rem 0.5rem;
  border-radius: 20px;
  transition: var(--transition-smooth);
}

.location-item.active .loc-count {
  background: var(--primary);
  color: var(--text-primary);
}

/* Central Content Panel */
.content-panel {
  flex: 1;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

/* Search Bar Container */
.search-bar-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1.5rem;
  gap: 1.5rem;
  flex-shrink: 0;
}

.search-wrapper {
  position: relative;
  flex: 1;
  max-width: 500px;
}

.search-icon {
  position: absolute;
  left: 1.25rem;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-muted);
  font-size: 1rem;
  pointer-events: none;
}

#search-input {
  width: 100%;
  padding: 0.875rem 1rem 0.875rem 3rem;
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  color: var(--text-primary);
  font-family: var(--font-sans);
  font-size: 0.925rem;
  transition: var(--transition-smooth);
}

#search-input:focus {
  outline: none;
  border-color: var(--primary-light);
  box-shadow: 0 0 0 3px var(--primary-glow);
}

.clear-btn {
  position: absolute;
  right: 1rem;
  top: 50%;
  transform: translateY(-50%);
  background: transparent;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  padding: 0.25rem;
  font-size: 1rem;
}

.clear-btn:hover {
  color: var(--text-primary);
}

.results-meta {
  font-size: 0.875rem;
  color: var(--text-secondary);
}

.results-meta strong {
  color: var(--text-primary);
}

/* Sessions Scrollable Container */
.sessions-list {
  flex: 1;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  padding-right: 0.5rem;
}

/* Session Card styling */
.session-card {
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 14px;
  padding: 1.25rem 1.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1.5rem;
  cursor: pointer;
  transition: var(--transition-smooth);
}

.session-card:hover {
  transform: translateY(-2px);
  background-color: var(--bg-card-hover);
  border-color: var(--border-color);
  box-shadow: var(--shadow-lg);
}

.session-card-left {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  flex: 1;
}

.session-header-meta {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.session-time {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--accent-cyan);
  background-color: rgba(6, 182, 212, 0.1);
  padding: 0.125rem 0.5rem;
  border-radius: 6px;
  letter-spacing: 0.02em;
}

.session-title {
  font-family: var(--font-heading);
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--text-primary);
  line-height: 1.4;
  letter-spacing: -0.01em;
}

.session-speakers {
  font-size: 0.85rem;
  color: var(--text-secondary);
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  align-items: center;
}

.speaker-bubble {
  background-color: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.05);
  padding: 0.125rem 0.5rem;
  border-radius: 12px;
  color: var(--text-secondary);
  font-weight: 500;
}

.speaker-bubble strong {
  color: var(--text-primary);
}

.session-card-right {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.chevron-icon {
  color: var(--text-muted);
  font-size: 1.125rem;
  transition: var(--transition-smooth);
}

.session-card:hover .chevron-icon {
  color: var(--text-primary);
  transform: translateX(4px);
}

/* Badges styling */
.badge {
  display: inline-flex;
  align-items: center;
  font-size: 0.75rem;
  font-weight: 600;
  padding: 0.125rem 0.5rem;
  border-radius: 6px;
  line-height: 1.4;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

.badge-primary {
  background-color: var(--primary);
  color: #050505;
}

.badge-secondary {
  background-color: var(--border-color);
  color: var(--text-secondary);
}

.badge-success {
  background-color: rgba(16, 185, 129, 0.15);
  color: var(--success-light);
  border: 1px solid rgba(16, 185, 129, 0.2);
}

.badge-stage {
  background-color: rgba(248, 191, 42, 0.08);
  color: var(--primary-light);
  border: 1px solid rgba(248, 191, 42, 0.15);
}

/* Loading & Empty states */
.loading-state, .empty-state {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  height: 250px;
  color: var(--text-secondary);
  font-size: 1.1rem;
  gap: 1rem;
  text-align: center;
}

.loading-state i {
  font-size: 2.5rem;
  color: var(--primary-light);
}

.empty-state i {
  font-size: 3rem;
  color: var(--text-muted);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-sans);
  font-size: 0.85rem;
  font-weight: 600;
  padding: 0.5rem 1rem;
  border-radius: 8px;
  cursor: pointer;
  border: 1px solid transparent;
  transition: var(--transition-smooth);
}

.btn-secondary {
  background-color: var(--bg-card);
  border-color: var(--border-color);
  color: var(--text-secondary);
}

.btn-secondary:hover {
  background-color: var(--bg-card-hover);
  color: var(--text-primary);
  border-color: var(--text-muted);
}

.btn-primary {
  background-color: var(--primary);
  color: #050505;
  border-color: var(--primary);
}

.btn-primary:hover {
  background-color: var(--primary-hover);
  border-color: var(--primary-hover);
  color: #000;
  box-shadow: var(--shadow-glow);
}

/* Drawer Styling (Slide out panel) */
.drawer-overlay {
  position: fixed;
  inset: 0;
  background-color: rgba(2, 6, 23, 0.7);
  backdrop-filter: blur(4px);
  z-index: 40;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}

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

.drawer {
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  width: 1100px;
  max-width: 100vw;
  background-color: var(--bg-sidebar);
  border-left: 1px solid var(--border-color);
  box-shadow: -10px 0 30px rgba(0, 0, 0, 0.5);
  z-index: 50;
  display: flex;
  flex-direction: column;
  transform: translateX(100%);
  transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.drawer.active {
  transform: translateX(0);
}

.drawer-header {
  padding: 1.5rem 2rem;
  border-bottom: 1px solid var(--border-color);
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.btn-close-drawer {
  position: absolute;
  top: 1.5rem;
  right: 1.5rem;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  color: var(--text-secondary);
  width: 36px;
  height: 36px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: var(--transition-smooth);
}

.btn-close-drawer:hover {
  background: var(--bg-card-hover);
  color: var(--text-primary);
  transform: scale(1.05);
}

.drawer-header-content {
  padding-right: 2.5rem;
}

.drawer-meta {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 0.5rem;
}

.drawer-time {
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text-secondary);
}

.drawer-title {
  font-family: var(--font-heading);
  font-size: 1.35rem;
  font-weight: 700;
  line-height: 1.3;
  color: var(--text-primary);
}

/* Drawer Tabs */
.drawer-tabs {
  display: flex;
  background-color: rgba(0, 0, 0, 0.2);
  border-bottom: 1px solid var(--border-color);
  padding: 0 1rem;
}

.drawer-tab {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 1rem 0;
  background: transparent;
  border: none;
  color: var(--text-secondary);
  font-family: var(--font-sans);
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  position: relative;
  transition: var(--transition-smooth);
}

.drawer-tab:hover {
  color: var(--text-primary);
}

.drawer-tab.active {
  color: var(--primary-light);
}

.drawer-tab.active::after {
  content: '';
  position: absolute;
  bottom: -1px;
  left: 10%;
  right: 10%;
  height: 2px;
  background-color: var(--primary-light);
  border-radius: 20px;
}

.badge-count {
  font-size: 0.7rem;
  background: rgba(255, 255, 255, 0.1);
  color: var(--text-secondary);
  padding: 0.05rem 0.35rem;
  border-radius: 10px;
  margin-left: 0.25rem;
}

.drawer-tab.active .badge-count {
  background: var(--primary);
  color: white;
}

/* Drawer Scrollable Body */
.drawer-body {
  flex: 1;
  overflow-y: auto;
  padding: 2rem;
}

/* Tab contents */
.tab-content {
  display: none;
}

.tab-content.active {
  display: block;
}

/* Summary view */
.summary-wrapper {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.summary-card {
  background-color: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--border-color);
  padding: 1.5rem;
  border-radius: 12px;
}

.summary-card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1.25rem;
  border-bottom: 1px solid var(--border-color);
  padding-bottom: 0.75rem;
}

.summary-card h3 {
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 600;
  color: var(--primary-light);
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 0;
}

.artur-ai-badge {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  background: rgba(248, 191, 42, 0.05);
  border: 1px solid rgba(248, 191, 42, 0.12);
  padding: 0.2rem 0.5rem;
  border-radius: 6px;
}

.artur-ai-badge span {
  font-size: 0.6rem;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

.artur-mini-logo {
  height: 18px; /* Enlarged drawer mini logo for bold co-branding */
  width: auto;
  transition: var(--transition-smooth);
}

.artur-ai-badge:hover .artur-mini-logo {
  transform: scale(1.08);
}

.summary-text {
  font-size: 0.925rem;
  color: #cbd5e1;
  line-height: 1.6;
  white-space: pre-wrap;
}

.meta-details-list {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.meta-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.75rem 1rem;
  background-color: rgba(255, 255, 255, 0.01);
  border: 1px solid var(--border-color);
  border-radius: 8px;
}

.meta-label {
  font-size: 0.85rem;
  color: var(--text-secondary);
}

.meta-val {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-primary);
}

/* AI Key Takeaways styling */
.takeaways-list {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.takeaway-card {
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  overflow: hidden;
  transition: var(--transition-smooth);
}

.takeaway-card:hover {
  border-color: rgba(139, 92, 246, 0.4);
}

.takeaway-header {
  padding: 1rem 1.25rem;
  background-color: rgba(0, 0, 0, 0.15);
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--text-primary);
  border-bottom: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.takeaway-body {
  padding: 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.takeaway-content {
  font-size: 0.9rem;
  color: #cbd5e1;
  line-height: 1.5;
}

.takeaway-quotes {
  border-left: 3px solid var(--primary-light);
  background-color: rgba(79, 70, 229, 0.05);
  padding: 0.75rem 1rem;
  border-radius: 0 8px 8px 0;
}

.quote-label {
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--primary-light);
  margin-bottom: 0.25rem;
}

.quote-text {
  font-size: 0.85rem;
  font-style: italic;
  color: var(--text-secondary);
  line-height: 1.5;
}

/* Speakers Tab styling */
.speakers-list {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1rem;
}

.speaker-card {
  display: flex;
  align-items: center;
  gap: 1rem;
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  padding: 1rem 1.25rem;
  border-radius: 12px;
}

.speaker-avatar {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  background-color: var(--border-color);
  color: var(--text-secondary);
  border-radius: 50%;
  font-size: 1.25rem;
  font-weight: 700;
}

.speaker-details {
  display: flex;
  flex-direction: column;
}

.speaker-name {
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 1rem;
  color: var(--text-primary);
}

.speaker-job {
  font-size: 0.8rem;
  color: var(--text-secondary);
}

.speaker-comp {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--primary-light);
}

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

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

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

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

/* Sidebar Brand Footer */
.sidebar-footer {
  margin-top: auto;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border-color);
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
}

.footer-title {
  font-size: 0.65rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-muted);
}

.sidebar-footer-logo {
  height: 32px; /* Large, clear brand representation in sidebar */
  width: auto;
  opacity: 0.9;
  transition: var(--transition-smooth);
}

.sidebar-footer-logo:hover {
  opacity: 1;
  transform: scale(1.08);
  filter: drop-shadow(0 0 12px rgba(248, 191, 42, 0.5));
}

.footer-copy {
  font-size: 0.6rem;
  color: var(--text-muted);
}