:root {
  /* LIGHT THEME (Academic Clarity) */
  --background: #f8f9ff;
  --surface: #f8f9ff;
  --surface-dim: #cbdbf5;
  --surface-bright: #f8f9ff;
  --surface-container-lowest: #ffffff;
  --surface-container-low: #eff4ff;
  --surface-container: #e5eeff;
  --surface-container-high: #dce9ff;
  --surface-container-highest: #d3e4fe;
  
  --on-surface: #0b1c30;
  --on-surface-variant: #434655;
  --inverse-surface: #213145;
  --inverse-on-surface: #eaf1ff;
  --outline: #737686;
  --outline-variant: #c3c6d7;
  
  --primary: #004ac6;
  --on-primary: #ffffff;
  --primary-container: #2563eb;
  --on-primary-container: #eeefff;
  
  --secondary: #565e74;
  --on-secondary: #ffffff;
  
  --tertiary: #006242;
  --on-tertiary: #ffffff;
  
  --error: #ba1a1a;
  --on-error: #ffffff;
  --error-container: #ffdad6;
  --on-error-container: #93000a;
  
  --accent-learning: #a855f7;
  
  --font-headline: 'Montserrat', 'Inter', sans-serif;
  --font-body: 'Inter', sans-serif;
  --font-mono: 'Inter', sans-serif;
  
  --shadow: 0 12px 30px rgba(11, 28, 48, 0.05);
  --shadow-hover: 0 20px 40px rgba(11, 28, 48, 0.08);
  --border-color: rgba(195, 198, 215, 0.5);
  --border-radius-sm: 0.25rem;
  --border-radius-md: 0.5rem;
  --border-radius-lg: 1.0rem;
  --border-radius-xl: 1.5rem;
  
  --transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

html.dark {
  /* DARK THEME (Pynfinity Tech-Forward) */
  --background: #020617;
  --surface: #0b1326;
  --surface-dim: #0b1326;
  --surface-bright: #31394d;
  --surface-container-lowest: #060e20;
  --surface-container-low: #131b2e;
  --surface-container: #171f33;
  --surface-container-high: #222a3d;
  --surface-container-highest: #2d3449;
  
  --on-surface: #dae2fd;
  --on-surface-variant: #c7c4d7;
  --inverse-surface: #dae2fd;
  --inverse-on-surface: #283044;
  --outline: #908fa0;
  --outline-variant: #464554;
  
  --primary: #c0c1ff;
  --on-primary: #1000a9;
  --primary-container: #8083ff;
  --on-primary-container: #0d0096;
  
  --secondary: #4cd7f6;
  --on-secondary: #003640;
  
  --tertiary: #ddb7ff;
  --on-tertiary: #490080;
  
  --error: #ffb4ab;
  --on-error: #690005;
  --error-container: #93000a;
  --on-error-container: #ffdad6;
  
  --accent-learning: #c0c1ff;
  
  --font-headline: 'Hanken Grotesk', 'Inter', sans-serif;
  --font-body: 'Inter', sans-serif;
  --font-mono: 'JetBrains Mono', monospace;
  
  --shadow: 0 12px 30px rgba(0, 0, 0, 0.25);
  --shadow-hover: 0 20px 40px rgba(0, 0, 0, 0.35);
  --border-color: #334155;
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font-body);
  background-color: var(--background);
  color: var(--on-surface);
  line-height: 1.6;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  -webkit-font-smoothing: antialiased;
  transition: background-color 0.3s ease, color 0.3s ease;
}

a {
  color: inherit;
  text-decoration: none;
  transition: var(--transition);
}

button, input, select, textarea {
  font-family: inherit;
  font-size: inherit;
  color: inherit;
  background: none;
  border: none;
  outline: none;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-headline);
  font-weight: 700;
  line-height: 1.25;
  color: var(--on-surface);
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

/* Material Symbols Adjustments */
.material-symbols-outlined {
  font-variation-settings: 'FILL' 0, 'wght' 400, 'GRAD' 0, 'opsz' 24;
  display: inline-block;
  vertical-align: middle;
}

/* Common Layout Components */
.page-main {
  flex: 1;
  padding-top: 4.5rem; /* For sticky navbar */
}

/* Header */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: 4.5rem;
  background-color: rgba(var(--background == #020617 ? '6, 14, 32' : '248, 249, 255'), 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-color);
  z-index: 100;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.02);
  transition: var(--transition);
}

html.dark .site-header {
  background-color: rgba(6, 14, 32, 0.85);
}

.header-container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 1.5rem;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-weight: 800;
  font-size: 1.25rem;
  color: var(--primary);
  font-family: var(--font-headline);
}

.brand-mark {
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  color: #ffffff;
  width: 2.2rem;
  height: 2.2rem;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--border-radius-md);
  font-size: 0.875rem;
  font-weight: 900;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.nav-item {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--on-surface-variant);
  padding: 0.25rem 0;
  border-bottom: 2px solid transparent;
}

.nav-item:hover {
  color: var(--primary);
}

.nav-item.active {
  color: var(--primary);
  border-bottom-color: var(--primary);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 1.25rem;
}

/* Theme Toggle */
.theme-toggle-btn {
  width: 2.2rem;
  height: 2.2rem;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  background-color: var(--surface-container-low);
  border: 1px solid var(--border-color);
  color: var(--on-surface-variant);
  transition: var(--transition);
}

.theme-toggle-btn:hover {
  background-color: var(--surface-container-high);
  color: var(--primary);
  transform: rotate(15deg);
}

/* Auth Profile Shell */
.auth-shell {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.avatar {
  width: 2.2rem;
  height: 2.2rem;
  border-radius: 50%;
  border: 2px solid var(--primary);
}

.user-info {
  display: flex;
  flex-direction: column;
  font-size: 0.75rem;
  max-width: 120px;
}

.user-name {
  color: var(--on-surface);
  font-weight: 700;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.user-email {
  color: var(--on-surface-variant);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.auth-status {
  font-size: 0.75rem;
  color: var(--on-surface-variant);
}

.auth-status.error {
  color: var(--error);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.75rem 1.5rem;
  border-radius: var(--border-radius-md);
  font-weight: 700;
  font-size: 0.9rem;
  cursor: pointer;
  transition: var(--transition);
}

.btn-primary {
  background-color: var(--primary-container);
  color: #ffffff;
  box-shadow: 0 8px 24px rgba(37, 99, 235, 0.2);
}

html.dark .btn-primary {
  background: linear-gradient(135deg, #8083ff 0%, #03b5d3 100%);
  color: #ffffff;
  box-shadow: 0 8px 24px rgba(128, 131, 255, 0.25);
}

.btn-primary:hover {
  filter: brightness(1.15);
  transform: translateY(-1px);
}

.btn-primary:active {
  transform: translateY(0);
}

.btn-secondary {
  background-color: var(--surface-container-lowest);
  border: 1px solid var(--border-color);
  color: var(--on-surface);
}

.btn-secondary:hover {
  background-color: var(--surface-container-low);
  transform: translateY(-1px);
}

.btn-wide {
  width: 100%;
}

.ghost-button {
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--on-surface-variant);
  border: 1px solid var(--border-color);
  padding: 0.4rem 0.8rem;
  border-radius: var(--border-radius-md);
  cursor: pointer;
  transition: var(--transition);
}

.ghost-button:hover {
  background-color: var(--error-container);
  color: var(--on-error-container);
  border-color: var(--error);
}

.google-dev-btn {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  background-color: var(--surface-container-lowest);
  border: 1px solid var(--border-color);
  padding: 0.4rem 0.8rem;
  border-radius: var(--border-radius-md);
  font-weight: 700;
  font-size: 0.8rem;
  cursor: pointer;
  color: var(--on-surface);
  transition: var(--transition);
}

.google-dev-btn:hover {
  background-color: var(--surface-container-low);
}

.google-dev-btn span {
  background-color: #4285f4;
  color: #ffffff;
  width: 1.25rem;
  height: 1.25rem;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 900;
  font-size: 0.7rem;
}

/* Badges & Elements */
.badge-accent {
  display: inline-block;
  padding: 0.25rem 0.75rem;
  background-color: var(--surface-container-low);
  color: var(--primary);
  border-radius: 999px;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 1rem;
  border: 1px solid rgba(37, 99, 235, 0.15);
}

.eyebrow {
  display: block;
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--primary);
  font-weight: 800;
  margin-bottom: 0.5rem;
}

/* Bento Card Style elements */
.shadow-card {
  background-color: var(--surface-container-lowest);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow);
  transition: var(--transition);
}

.shadow-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-hover);
}

/* Home Landing Page styling */
.home-container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 2.5rem 1.5rem;
}

/* Hero Section */
.hero-section {
  padding: 3rem 0;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 3rem;
  align-items: center;
}

.hero-title {
  font-size: clamp(2.5rem, 4.5vw, 4rem);
  line-height: 1.1;
  margin-bottom: 1.5rem;
  letter-spacing: -0.02em;
}

.hero-lead {
  font-size: 1.15rem;
  color: var(--on-surface-variant);
  margin-bottom: 2.5rem;
  max-width: 580px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

.hero-visual {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.metric-card {
  padding: 2rem;
}

.metric-label {
  font-size: 0.8rem;
  text-transform: uppercase;
  color: var(--on-surface-variant);
  font-weight: 700;
  letter-spacing: 0.05em;
}

.metric-value {
  display: block;
  font-size: 1.75rem;
  margin: 0.5rem 0;
  color: var(--primary);
}

.metric-desc {
  font-size: 0.875rem;
  color: var(--on-surface-variant);
}

.metric-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
}

.metric-subcard {
  padding: 1.25rem;
  display: flex;
  flex-direction: column;
}

.subcard-val {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--on-surface);
}

.subcard-lbl {
  font-size: 0.75rem;
  color: var(--on-surface-variant);
  font-weight: 600;
}

/* Bento Grid */
.bento-section {
  padding: 5rem 0;
}

.section-header {
  text-align: center;
  max-width: 600px;
  margin: 0 auto 3.5rem auto;
}

.section-title {
  font-size: 2.25rem;
  margin-bottom: 1rem;
}

.section-subtitle {
  color: var(--on-surface-variant);
}

.bento-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 1.5rem;
}

.bento-item {
  display: flex;
  flex-direction: column;
  position: relative;
  overflow: hidden;
  border-radius: var(--border-radius-lg);
  min-height: 280px;
}

.col-span-8 {
  grid-column: span 8 / span 8;
}

.col-span-4 {
  grid-column: span 4 / span 4;
}

.bento-card-content {
  padding: 2rem;
  flex: 1;
  display: flex;
  flex-direction: column;
  z-index: 10;
}

.bento-icon {
  font-size: 2.5rem;
  color: var(--primary);
  margin-bottom: 1rem;
}

.bento-title {
  font-size: 1.5rem;
  margin-bottom: 0.75rem;
}

.bento-desc {
  color: var(--on-surface-variant);
  font-size: 0.95rem;
}

/* Custom Bento styles */
.bento-short-sessions {
  flex-direction: row;
}

.bento-short-sessions .bento-card-content {
  flex: 0.55;
}

.bento-short-sessions .bento-card-image {
  flex: 0.45;
  position: relative;
}

.bento-short-sessions .bento-card-image img {
  width: 100%;
  height: 100%;
  object-cover: cover;
  position: absolute;
  top: 0;
  left: 0;
}

.bento-hybrid {
  justify-content: space-between;
}

.bg-brand-primary {
  background: linear-gradient(135deg, #004ac6, #006242);
}

html.dark .bg-brand-primary {
  background: linear-gradient(135deg, #8083ff, #171f33);
}

.text-white {
  color: #ffffff !important;
}

.text-white-muted {
  color: rgba(255, 255, 255, 0.75) !important;
}

.flex-between {
  justify-content: space-between;
}

.bento-footer-avatars {
  border-top: 1px solid rgba(255, 255, 255, 0.15);
  padding-top: 1rem;
  margin-top: 1rem;
}

.avatar-stack {
  display: flex;
  margin-bottom: 0.5rem;
}

.avatar-stack-initial {
  width: 1.8rem;
  height: 1.8rem;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.65rem;
  font-weight: 800;
  border: 2px solid var(--surface-container-lowest);
  margin-left: -0.4rem;
}

.avatar-stack-initial:first-child {
  margin-left: 0;
}

.avatar-stack-text {
  font-size: 0.75rem;
}

.bento-impact {
  position: relative;
}

.bento-network .network-text {
  flex: 0.6;
}

.bento-network .network-visual {
  flex: 0.4;
  position: relative;
}

.bento-network .network-visual img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.network-stats {
  display: flex;
  gap: 2rem;
  margin-top: 1.5rem;
}

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

.stat-num {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--primary);
}

.stat-lbl {
  font-size: 0.75rem;
  color: var(--on-surface-variant);
  font-weight: 600;
}

/* Example sessions catalog */
.examples-section {
  padding: 5rem 0;
}

.examples-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.example-card {
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.card-media {
  height: 200px;
  position: relative;
  overflow: hidden;
}

.card-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: var(--transition);
}

.example-card:hover .card-media img {
  transform: scale(1.05);
}

.card-duration {
  position: absolute;
  top: 1rem;
  right: 1rem;
  background-color: rgba(255, 255, 255, 0.9);
  color: #000000;
  padding: 0.25rem 0.5rem;
  border-radius: var(--border-radius-sm);
  font-size: 0.75rem;
  font-weight: 700;
}

.card-body {
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  flex: 1;
}

.card-title {
  font-size: 1.2rem;
}

.card-desc {
  font-size: 0.875rem;
  color: var(--on-surface-variant);
  flex: 1;
}

.card-host {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-top: 0.5rem;
  font-size: 0.75rem;
  color: var(--on-surface-variant);
}

.host-avatar {
  width: 1.5rem;
  height: 1.5rem;
  border-radius: 50%;
  background-color: var(--surface-container-high);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.65rem;
}

/* Call To Action & Waitlist */
.cta-waitlist-section {
  position: relative;
  padding: 4rem 2rem;
  text-align: center;
  background-color: var(--surface-container-low);
  overflow: hidden;
  margin: 3rem 0;
}

.cta-content {
  position: relative;
  z-index: 20;
  max-width: 650px;
  margin: 0 auto;
}

.cta-title {
  font-size: 2rem;
  margin-bottom: 1rem;
}

.cta-desc {
  color: var(--on-surface-variant);
  margin-bottom: 2rem;
}

.cta-form {
  display: flex;
  gap: 1rem;
  max-width: 480px;
  margin: 0 auto;
}

.cta-input {
  flex: 1;
  background-color: var(--surface-container-lowest);
  border: 1px solid var(--border-color);
  padding: 0.75rem 1.25rem;
  border-radius: var(--border-radius-md);
  font-size: 0.9rem;
}

.cta-input:focus {
  border-color: var(--primary);
}

.cta-subtext {
  font-size: 0.75rem;
  color: var(--on-surface-variant);
  margin-top: 1.5rem;
}

/* Decorative Blobs */
.blob {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  z-index: 1;
  opacity: 0.08;
}

.blob-1 {
  background-color: var(--primary);
  width: 300px;
  height: 300px;
  top: -100px;
  left: -100px;
}

.blob-2 {
  background-color: var(--accent-learning);
  width: 350px;
  height: 350px;
  bottom: -150px;
  right: -150px;
}

/* Sessions Explore Page */
.sessions-container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 2.5rem 1.5rem;
}

/* User Dashboard Banner */
.user-dashboard {
  padding: 2rem;
  margin-bottom: 3rem;
}

.dashboard-header {
  margin-bottom: 1.5rem;
}

.dashboard-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.dashboard-col {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.dash-stat {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  border-bottom: 1px solid var(--border-color);
  padding-bottom: 0.75rem;
}

.dash-icon {
  font-size: 2.2rem;
}

.dash-num {
  display: block;
  font-size: 1.5rem;
  line-height: 1.1;
  font-family: var(--font-headline);
}

.dash-lbl {
  font-size: 0.75rem;
  color: var(--on-surface-variant);
  font-weight: 600;
}

.dash-list {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  max-height: 140px;
  overflow-y: auto;
}

.dash-list-item {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  background-color: var(--surface-container-low);
  padding: 0.5rem 0.75rem;
  border-radius: var(--border-radius-sm);
  font-size: 0.8rem;
}

.item-title {
  font-weight: 700;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.item-meta {
  color: var(--on-surface-variant);
  white-space: nowrap;
}

.empty-text {
  font-size: 0.8rem;
  color: var(--on-surface-variant);
  font-style: italic;
}

/* Explore Header */
.explore-header-section {
  margin-bottom: 2.5rem;
}

.explore-title {
  font-size: 2.5rem;
  margin-bottom: 0.5rem;
}

.explore-desc {
  font-size: 1.1rem;
  color: var(--on-surface-variant);
  max-width: 750px;
}

/* Filters & Search */
.filters-section {
  padding: 1rem 1.5rem;
  margin-bottom: 2.5rem;
}

.filters-container {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 1.5rem;
}

.filter-modes, .filter-tags {
  display: flex;
  gap: 0.5rem;
  background-color: var(--surface-container-low);
  padding: 0.25rem;
  border-radius: var(--border-radius-md);
  border: 1px solid var(--border-color);
}

.filter-mode-btn, .filter-tag-btn {
  padding: 0.5rem 1rem;
  border-radius: var(--border-radius-sm);
  font-size: 0.85rem;
  font-weight: 700;
  cursor: pointer;
  color: var(--on-surface-variant);
  transition: var(--transition);
}

.filter-mode-btn.active, .filter-tag-btn.active {
  background-color: var(--primary-container);
  color: #ffffff;
}

html.dark .filter-mode-btn.active, html.dark .filter-tag-btn.active {
  background-color: var(--primary);
  color: var(--on-primary);
}

.filter-divider {
  width: 1px;
  height: 2rem;
  background-color: var(--border-color);
}

.filter-search-box {
  flex: 1;
  min-width: 250px;
  position: relative;
  display: flex;
  align-items: center;
  background-color: var(--surface-container-low);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-md);
  padding: 0 0.75rem;
}

.search-icon {
  color: var(--on-surface-variant);
  margin-right: 0.5rem;
}

.search-input {
  width: 100%;
  height: 2.5rem;
  font-size: 0.875rem;
}

/* Event Cards grid */
.events-grid-section {
  margin-bottom: 5rem;
}

.event-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.75rem;
}

.event-card {
  padding: 1.5rem;
  padding-top: 3rem;
  position: relative;
  display: flex;
  flex-direction: column;
}

.event-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--primary), var(--secondary), var(--tertiary));
}

.card-topline {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1.25rem;
}

.badge-format {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  padding: 0.25rem 0.5rem;
  border-radius: var(--border-radius-sm);
  font-size: 0.7rem;
  font-weight: 800;
}

.badge-virtual {
  background-color: var(--surface-container-high);
  color: var(--primary);
}

.badge-offline {
  background-color: var(--surface-container-high);
  color: var(--tertiary);
}

.event-card-title {
  font-size: 1.3rem;
  margin-bottom: 0.75rem;
  line-height: 1.3;
}

.event-card-desc {
  font-size: 0.9rem;
  color: var(--on-surface-variant);
  margin-bottom: 1.5rem;
  flex: 1;
}

.event-details-list {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  border-top: 1px solid var(--border-color);
  padding: 1rem 0;
  margin-bottom: auto;
}

.detail-row {
  display: flex;
  justify-content: space-between;
  font-size: 0.8rem;
  gap: 1rem;
}

.detail-lbl {
  color: var(--on-surface-variant);
  font-weight: 800;
  text-transform: uppercase;
  font-size: 0.7rem;
}

.detail-val {
  text-align: right;
  font-weight: 600;
}

/* Offline Cutoff Section */
.cutoff-section {
  background-color: var(--surface-container-low);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-md);
  padding: 0.75rem;
  margin-bottom: 1.25rem;
}

.progress-info {
  display: flex;
  justify-content: space-between;
  font-size: 0.75rem;
  margin-bottom: 0.4rem;
}

.progress-lbl {
  color: var(--on-surface-variant);
}

.progress-val {
  font-weight: 700;
}

.progress-bar {
  height: 6px;
  background-color: var(--surface-container-high);
  border-radius: 99px;
  overflow: hidden;
  margin-bottom: 0.5rem;
}

.progress-fill {
  height: 100%;
  background-color: var(--tertiary);
  border-radius: 99px;
}

.cutoff-warning {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.75rem;
  color: var(--error);
  font-weight: 700;
}

.cutoff-success {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.75rem;
  color: var(--tertiary);
  font-weight: 700;
}

.event-card-actions {
  display: flex;
  gap: 0.5rem;
  margin-top: 1rem;
}

.btn-action {
  flex: 1;
  padding: 0.5rem;
  font-size: 0.75rem;
  background-color: var(--surface-container-low);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-md);
  color: var(--primary);
  font-weight: 800;
}

.btn-action:hover {
  background-color: var(--surface-container-high);
}

.btn-action.selected {
  background-color: var(--primary-container);
  color: #ffffff;
  border-color: var(--primary-container);
}

html.dark .btn-action.selected {
  background-color: var(--primary);
  color: var(--on-primary);
  border-color: var(--primary);
}

.btn-icon-action {
  width: 2.2rem;
  height: 2.2rem;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: var(--surface-container-low);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-md);
  color: var(--outline);
  cursor: pointer;
  transition: var(--transition);
}

.btn-icon-action:hover {
  background-color: var(--surface-container-high);
  color: var(--primary);
}

.btn-icon-action.selected {
  background-color: var(--tertiary);
  color: #ffffff;
  border-color: var(--tertiary);
}

.card-status {
  min-height: 1.25rem;
  font-size: 0.75rem;
  margin-top: 0.5rem;
  color: var(--primary);
  font-weight: 700;
}

/* Empty events card */
.no-events-card {
  grid-column: 1 / -1;
  padding: 4rem 2rem;
  text-align: center;
}

.no-events-icon {
  font-size: 3.5rem;
  color: var(--on-surface-variant);
  margin-bottom: 1rem;
}

/* Volunteer Studio layout */
.volunteer-container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 2.5rem 1.5rem;
}

.volunteer-layout {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 2.5rem;
  align-items: start;
}

.form-header, .sidebar-header {
  margin-bottom: 2rem;
}

.volunteer-form {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.25rem;
}

.field-group {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.field-group.wide {
  grid-column: 1 / -1;
}

.field-group label {
  font-size: 0.8rem;
  font-weight: 800;
  text-transform: uppercase;
  color: var(--on-surface-variant);
}

.field-group input, .field-group select, .field-group textarea {
  background-color: var(--surface-container-low);
  border: 1px solid var(--border-color);
  padding: 0.75rem;
  border-radius: var(--border-radius-md);
  transition: var(--transition);
}

.field-group input:focus, .field-group select:focus, .field-group textarea:focus {
  border-color: var(--primary);
  background-color: var(--surface-container-lowest);
}

.form-actions {
  margin-top: 1rem;
}

.form-status {
  min-height: 1.5rem;
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--tertiary);
}

.form-status.error {
  color: var(--error);
}

.auth-required-banner {
  background-color: var(--error-container);
  color: var(--on-error-container);
  border: 1px solid var(--error);
  padding: 1.5rem;
  border-radius: var(--border-radius-lg);
  text-align: center;
  margin-bottom: 1.5rem;
}

.auth-required-banner .warning-icon {
  font-size: 2.5rem;
  margin-bottom: 0.5rem;
}

/* Proposals Sidebar */
.proposals-sidebar {
  padding: 2rem;
  min-height: 400px;
}

.proposals-list {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.proposal-mini-card {
  padding: 1rem;
  background-color: var(--surface-container-low);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-md);
}

.mini-card-header {
  display: flex;
  justify-content: space-between;
  margin-bottom: 0.5rem;
  font-size: 0.7rem;
}

.mini-card-date {
  color: var(--on-surface-variant);
}

.mini-card-title {
  font-size: 1rem;
}

.empty-sidebar {
  text-align: center;
  padding: 3rem 1rem;
  color: var(--on-surface-variant);
}

.empty-sidebar .empty-icon {
  font-size: 3rem;
  margin-bottom: 0.75rem;
}

/* Recorded Library Archive */
.archive-container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 2.5rem 1.5rem;
}

.archive-header-section {
  margin-bottom: 2.5rem;
}

.archive-title {
  font-size: 2.5rem;
  margin-bottom: 0.5rem;
}

.archive-desc {
  font-size: 1.1rem;
  color: var(--on-surface-variant);
  max-width: 800px;
}

.currency-tag {
  color: var(--primary);
}

.archive-filters {
  padding: 1rem 1.5rem;
  margin-bottom: 2.5rem;
}

.archive-filters-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1.5rem;
}

.archive-search-box {
  flex: 1;
  max-width: 480px;
  min-width: 250px;
  position: relative;
  display: flex;
  align-items: center;
  background-color: var(--surface-container-low);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-md);
  padding: 0 0.75rem;
}

.archive-filter-tags {
  display: flex;
  gap: 0.5rem;
}

.archive-tag-btn {
  padding: 0.5rem 1rem;
  background-color: var(--surface-container-low);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-md);
  font-size: 0.8rem;
  font-weight: 700;
  cursor: pointer;
  color: var(--on-surface-variant);
  transition: var(--transition);
}

.archive-tag-btn.active, .archive-tag-btn:hover {
  background-color: var(--primary-container);
  color: #ffffff;
}

html.dark .archive-tag-btn.active {
  background-color: var(--primary);
  color: var(--on-primary);
}

/* Recordings items list */
.recordings-section {
  margin-bottom: 5rem;
}

.recordings-list {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.recording-item {
  display: flex;
  align-items: center;
  padding: 1.25rem 2rem;
  gap: 2rem;
}

.recording-icon-wrap {
  width: 2.5rem;
  height: 2.5rem;
  border-radius: 50%;
  background-color: var(--surface-container-low);
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
}

.recording-icon-wrap .recording-icon {
  font-size: 2rem;
}

.recording-meta-content {
  flex: 1;
}

.recording-title {
  font-size: 1.2rem;
  margin-bottom: 0.25rem;
}

.recording-speaker {
  font-size: 0.85rem;
  color: var(--on-surface-variant);
  font-weight: 600;
  margin-bottom: 0.4rem;
}

.badge-level {
  display: inline-block;
  font-size: 0.7rem;
  font-weight: 800;
  background-color: var(--surface-container-high);
  color: var(--primary);
  padding: 0.15rem 0.5rem;
  border-radius: var(--border-radius-sm);
}

.recording-duration-info {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
}

.duration-lbl {
  font-size: 0.7rem;
  color: var(--on-surface-variant);
  font-weight: 850;
  text-transform: uppercase;
}

.duration-val {
  font-size: 1.2rem;
  color: var(--on-surface);
}

/* Toast Messages */
.toast {
  position: fixed;
  right: 1.5rem;
  bottom: 1.5rem;
  z-index: 200;
  max-width: 380px;
  background-color: #1e293b;
  color: #ffffff;
  padding: 1rem 1.25rem;
  border-radius: var(--border-radius-md);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
  transform: translateY(1.5rem);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s, transform 0.2s;
}

.toast.show {
  transform: translateY(0);
  opacity: 1;
}

/* Footer Section */
.site-footer {
  background-color: var(--surface-container-low);
  border-top: 1px solid var(--border-color);
  padding: 4rem 1.5rem 2rem 1.5rem;
  margin-top: auto;
}

.footer-container {
  max-width: 1280px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.2fr 0.8fr 1fr;
  gap: 3rem;
  margin-bottom: 3rem;
}

.footer-logo {
  font-size: 1.5rem;
  color: var(--primary);
  margin-bottom: 1rem;
}

.footer-tagline {
  font-size: 0.9rem;
  color: var(--on-surface-variant);
  max-width: 320px;
}

.footer-links {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2rem;
}

.footer-col {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.footer-header {
  font-size: 0.85rem;
  text-transform: uppercase;
  color: var(--on-surface);
  letter-spacing: 0.05em;
  font-weight: 800;
  margin-bottom: 0.5rem;
}

.footer-col a {
  font-size: 0.85rem;
  color: var(--on-surface-variant);
}

.footer-col a:hover {
  color: var(--primary);
  text-decoration: underline;
}

.footer-newsletter {
  display: flex;
  flex-direction: column;
}

.newsletter-desc {
  font-size: 0.85rem;
  color: var(--on-surface-variant);
  margin-bottom: 1rem;
}

.newsletter-form {
  display: flex;
  height: 2.75rem;
  background-color: var(--surface-container-lowest);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-md);
  overflow: hidden;
}

.newsletter-input {
  flex: 1;
  padding: 0 1rem;
  font-size: 0.85rem;
}

.newsletter-btn {
  background-color: var(--primary-container);
  color: #ffffff;
  padding: 0 1rem;
  cursor: pointer;
  transition: var(--transition);
}

html.dark .newsletter-btn {
  background-color: var(--primary);
  color: var(--on-primary);
}

.newsletter-btn:hover {
  filter: brightness(1.1);
}

.footer-bottom {
  max-width: 1280px;
  margin: 0 auto;
  border-top: 1px solid var(--border-color);
  padding-top: 2rem;
  text-align: center;
  font-size: 0.8rem;
  color: var(--on-surface-variant);
}

/* Admin Dashboard Pages */
.admin-body {
  background-color: var(--surface-container-low);
}

.login-shell {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 2rem;
}

.login-panel {
  width: 100%;
  max-width: 520px;
  padding: 3rem;
}

.login-panel h1 {
  font-size: 2.25rem;
  margin-bottom: 0.5rem;
}

.login-copy {
  color: var(--on-surface-variant);
  margin-bottom: 1.5rem;
}

.credential-box {
  padding: 1rem;
  background-color: var(--surface-container-low);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-md);
  font-size: 0.85rem;
  margin-bottom: 1.5rem;
}

.credential-box code {
  color: var(--primary);
  font-weight: 700;
}

.admin-form {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.admin-dashboard {
  max-width: 1280px;
  margin: 0 auto;
  padding: 3rem 1.5rem;
}

.admin-hero {
  margin-bottom: 3rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.admin-stats {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 1rem;
  margin-top: 2rem;
}

.admin-stats div {
  padding: 1.5rem;
}

.admin-stats strong {
  font-size: 2rem;
  color: var(--primary);
  display: block;
}

.admin-stats span {
  font-size: 0.75rem;
  color: var(--on-surface-variant);
  text-transform: uppercase;
  font-weight: 800;
}

.admin-section {
  padding: 2rem;
  margin-top: 2.5rem;
}

.admin-section h2 {
  font-size: 1.5rem;
  margin-bottom: 1.5rem;
  border-bottom: 2px solid var(--border-color);
  padding-bottom: 0.5rem;
}

.admin-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2rem;
}

.table-wrap {
  overflow-x: auto;
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-md);
}

table {
  width: 100%;
  border-collapse: collapse;
  background-color: var(--surface-container-lowest);
  font-size: 0.85rem;
}

th, td {
  padding: 0.75rem 1rem;
  border-bottom: 1px solid var(--border-color);
  text-align: left;
}

th {
  background-color: var(--surface-container-low);
  font-weight: 800;
  text-transform: uppercase;
  font-size: 0.7rem;
  color: var(--on-surface-variant);
}

.compact-table {
  max-height: 380px;
  overflow-y: auto;
}

/* Responsive Media Queries */
@media (max-width: 1080px) {
  .hero-grid, .volunteer-layout {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }
  
  .bento-grid {
    grid-template-columns: repeat(6, 1fr);
  }
  
  .col-span-8, .col-span-4 {
    grid-column: span 6 / span 6;
  }
  
  .bento-short-sessions {
    flex-direction: column;
  }
  
  .bento-short-sessions .bento-card-content, .bento-short-sessions .bento-card-image {
    flex: none;
  }
  
  .bento-short-sessions .bento-card-image {
    height: 200px;
  }
  
  .examples-grid, .event-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .dashboard-grid {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }
  
  .footer-container {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  
  .admin-stats {
    grid-template-columns: repeat(3, 1fr);
  }
  
  .admin-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .header-container {
    flex-direction: column;
    height: auto;
    padding: 1rem;
  }
  
  .site-header {
    height: auto;
    position: static;
  }
  
  .page-main {
    padding-top: 1rem;
  }
  
  .nav-links {
    margin-top: 0.75rem;
    flex-wrap: wrap;
    justify-content: center;
    gap: 1rem;
  }
  
  .header-actions {
    margin-top: 0.75rem;
    width: 100%;
    justify-content: space-between;
  }
  
  .col-span-8, .col-span-4 {
    grid-column: span 6 / span 6;
  }
  
  .bento-network .bento-card-content {
    flex-direction: column;
  }
  
  .bento-network .network-text, .bento-network .network-visual {
    flex: none;
  }
  
  .bento-network .network-visual {
    height: 180px;
    margin-top: 1rem;
  }
  
  .examples-grid, .event-grid {
    grid-template-columns: 1fr;
  }
  
  .volunteer-form {
    grid-template-columns: 1fr;
  }
  
  .cta-form {
    flex-direction: column;
    gap: 0.75rem;
  }
  
  .recording-item {
    flex-direction: column;
    align-items: flex-start;
    gap: 1rem;
  }
  
  .recording-duration-info {
    align-items: flex-start;
  }
  
  .recording-actions {
    width: 100%;
  }
  
  .recording-actions .btn {
    width: 100%;
  }
  
  .admin-stats {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 480px) {
  .admin-stats {
    grid-template-columns: 1fr;
  }
}