@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600&family=Playfair+Display:ital,wght@0,400;0,600;0,700;1,400&display=swap');

:root {
  --bg-primary: #FAF7F2;
  --bg-secondary: #FFFFFF;
  --text-primary: #2C2A29;
  --text-secondary: #6A6764;
  --accent-gold: #D4AF37;
  --accent-gold-hover: #C59B27;
  --accent-gold-light: #F4EEDF;
  --accent-gold-dark: #8F7220;
  --border-color: #EBE5DB;
  --shadow-sm: 0 2px 8px rgba(212, 175, 55, 0.05);
  --shadow-md: 0 8px 24px rgba(44, 42, 41, 0.06);
  --shadow-lg: 0 16px 40px rgba(212, 175, 55, 0.1);
  --font-serif: 'Playfair Display', serif;
  --font-sans: 'Inter', sans-serif;
  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-lg: 24px;
}

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

body {
  font-family: var(--font-sans);
  background-color: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  background-image: 
    radial-gradient(circle at 10% 20%, rgba(214, 175, 55, 0.03) 0%, transparent 40%),
    radial-gradient(circle at 90% 80%, rgba(214, 175, 55, 0.03) 0%, transparent 40%);
  background-attachment: fixed;
}

h1, h2, h3, .wedding-font {
  font-family: var(--font-serif);
  font-weight: 600;
  letter-spacing: 0.5px;
}

a {
  color: var(--accent-gold-dark);
  text-decoration: none;
  transition: color 0.2s;
}

a:hover {
  color: var(--accent-gold-hover);
}

/* Common Layout Components */
header {
  padding: 24px 16px;
  text-align: center;
  background-color: rgba(255, 255, 255, 0.8);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border-color);
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: var(--shadow-sm);
}

.logo-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
}

.logo-main {
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--text-primary);
  position: relative;
}

.logo-main::after {
  content: '';
  display: block;
  width: 40px;
  height: 1px;
  background-color: var(--accent-gold);
  margin: 6px auto 0;
}

.logo-sub {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 3px;
  color: var(--text-secondary);
  font-weight: 500;
}

main {
  flex: 1;
  padding: 24px 16px;
  max-width: 1200px;
  width: 100%;
  margin: 0 auto;
}

/* Beautiful Card style */
.card {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 32px 24px;
  box-shadow: var(--shadow-md);
  margin-bottom: 24px;
  position: relative;
  overflow: hidden;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: linear-gradient(90deg, var(--accent-gold-light), var(--accent-gold), var(--accent-gold-light));
}

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

/* Standard Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 28px;
  font-family: var(--font-sans);
  font-size: 0.95rem;
  font-weight: 600;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  border: none;
  width: 100%;
}

.btn-primary {
  background: linear-gradient(135deg, var(--accent-gold), var(--accent-gold-hover));
  color: #FFFFFF;
  box-shadow: 0 4px 14px rgba(212, 175, 55, 0.3);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(212, 175, 55, 0.4);
}

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

.btn-secondary {
  background-color: var(--bg-primary);
  color: var(--text-primary);
  border: 1px solid var(--border-color);
}

.btn-secondary:hover {
  background-color: var(--accent-gold-light);
  border-color: var(--accent-gold);
}

.btn-danger {
  background-color: #FFF0F0;
  color: #D32F2F;
  border: 1px solid #FFCDCD;
}

.btn-danger:hover {
  background-color: #FFCDCD;
}

/* Forms & Inputs */
.form-group {
  margin-bottom: 20px;
}

.form-label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 8px;
  color: var(--text-secondary);
}

.form-control {
  width: 100%;
  padding: 12px 16px;
  font-size: 1rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-color);
  background-color: var(--bg-primary);
  font-family: var(--font-sans);
  color: var(--text-primary);
  transition: border-color 0.2s, box-shadow 0.2s;
}

.form-control:focus {
  outline: none;
  border-color: var(--accent-gold);
  box-shadow: 0 0 0 3px rgba(212, 175, 55, 0.15);
  background-color: var(--bg-secondary);
}

/* Participant UI Specifics */
.welcome-container {
  text-align: center;
  max-width: 500px;
  margin: 40px auto;
}

.wedding-rings {
  font-size: 3rem;
  margin-bottom: 16px;
  color: var(--accent-gold);
  animation: float 4s ease-in-out infinite;
}

.challenge-section {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 20px;
  margin: 20px 0;
}

.challenge-bubble {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  font-style: italic;
  padding: 24px;
  background-color: var(--accent-gold-light);
  border-radius: var(--radius-md);
  border-left: 4px solid var(--accent-gold);
  width: 100%;
  color: var(--accent-gold-dark);
  box-shadow: var(--shadow-sm);
}

.camera-upload-container {
  width: 100%;
  margin-top: 10px;
}

#image-input {
  display: none;
}

.upload-preview-container {
  display: none;
  flex-direction: column;
  align-items: center;
  gap: 16px;
  margin-top: 20px;
  width: 100%;
}

.upload-preview {
  max-width: 100%;
  max-height: 300px;
  object-fit: contain;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-md);
}

.progress-container {
  display: none;
  width: 100%;
  background-color: var(--border-color);
  height: 8px;
  border-radius: 4px;
  overflow: hidden;
  margin-top: 15px;
}

.progress-bar {
  width: 0%;
  height: 100%;
  background: linear-gradient(90deg, var(--accent-gold), var(--accent-gold-hover));
  transition: width 0.1s ease;
}

.table-selection-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
  gap: 12px;
  margin-top: 20px;
}

.table-btn {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  padding: 16px 8px;
  border-radius: var(--radius-md);
  text-align: center;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s ease;
  box-shadow: var(--shadow-sm);
}

.table-btn:hover {
  border-color: var(--accent-gold);
  background-color: var(--accent-gold-light);
  transform: translateY(-2px);
}

.table-btn.active {
  border-color: var(--accent-gold);
  background-color: var(--accent-gold-light);
  font-weight: 600;
  box-shadow: 0 4px 10px rgba(212, 175, 55, 0.15);
}

/* Dashboard / Projector UI */
.dashboard-grid {
  display: grid;
  grid-template-columns: 1fr 400px;
  gap: 32px;
  height: calc(100vh - 120px);
  max-width: 1600px;
  margin: 0 auto;
}

@media (max-width: 1024px) {
  .dashboard-grid {
    grid-template-columns: 1fr;
    height: auto;
  }
}

.slideshow-container {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 24px;
  box-shadow: var(--shadow-md);
  position: relative;
  overflow: hidden;
  height: 100%;
  min-height: 500px;
}

.slideshow-image-wrapper {
  flex: 1;
  width: 100%;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}

.slideshow-img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  transition: opacity 0.5s ease-in-out, transform 0.5s ease-in-out;
  opacity: 0;
  position: absolute;
}

.slideshow-img.active {
  opacity: 1;
  position: relative;
  transform: scale(1);
}

.slideshow-caption {
  margin-top: 16px;
  text-align: center;
  background-color: var(--bg-primary);
  padding: 12px 24px;
  border-radius: 40px;
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-sm);
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 1.1rem;
}

.slideshow-caption strong {
  font-family: var(--font-sans);
  font-style: normal;
  color: var(--accent-gold-dark);
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.leaderboard-container {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 24px;
  box-shadow: var(--shadow-md);
  display: flex;
  flex-direction: column;
  height: 100%;
  overflow-y: auto;
}

.leaderboard-title {
  font-size: 1.5rem;
  text-align: center;
  margin-bottom: 20px;
  color: var(--text-primary);
  border-bottom: 2px solid var(--accent-gold-light);
  padding-bottom: 12px;
}

.leaderboard-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
  list-style: none;
}

.leaderboard-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 20px;
  background-color: var(--bg-primary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  transition: all 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.leaderboard-item:nth-child(1) {
  background: linear-gradient(90deg, var(--accent-gold-light), #FFFFFF);
  border-color: var(--accent-gold);
  transform: scale(1.02);
}

.leaderboard-item:nth-child(1) .leaderboard-rank {
  background-color: var(--accent-gold);
  color: #FFFFFF;
}

.leaderboard-rank {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  background-color: var(--border-color);
  border-radius: 50%;
  font-size: 0.85rem;
  font-weight: 600;
  margin-right: 12px;
}

.leaderboard-name {
  font-weight: 600;
  flex: 1;
}

.leaderboard-score {
  font-size: 1.2rem;
  font-family: var(--font-serif);
  font-weight: 700;
  color: var(--accent-gold-dark);
}

/* Admin UI */
.admin-tabs {
  display: flex;
  gap: 10px;
  margin-bottom: 24px;
  border-bottom: 1px solid var(--border-color);
  padding-bottom: 10px;
}

.admin-tab {
  padding: 10px 20px;
  border-radius: var(--radius-sm);
  background: transparent;
  border: none;
  cursor: pointer;
  font-weight: 600;
  color: var(--text-secondary);
}

.admin-tab.active {
  background-color: var(--accent-gold-light);
  color: var(--accent-gold-dark);
}

.admin-content-section {
  display: none;
}

.admin-content-section.active {
  display: block;
}

.photo-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 20px;
  margin-top: 20px;
}

.photo-card {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
}

.photo-card-img-wrapper {
  position: relative;
  height: 180px;
  background-color: #EEE;
}

.photo-card-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.photo-card-badge {
  position: absolute;
  top: 8px;
  left: 8px;
  padding: 4px 8px;
  border-radius: 4px;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
}

.photo-card-badge.pending {
  background-color: #FFF9C4;
  color: #F57F17;
}

.photo-card-badge.approved {
  background-color: #E8F5E9;
  color: #2E7D32;
}

.photo-card-details {
  padding: 16px;
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.photo-card-table {
  font-weight: 600;
  font-size: 0.9rem;
}

.photo-card-challenge {
  font-size: 0.8rem;
  color: var(--text-secondary);
  font-style: italic;
  flex: 1;
}

.photo-card-actions {
  display: flex;
  border-top: 1px solid var(--border-color);
}

.photo-card-btn {
  flex: 1;
  padding: 10px;
  border: none;
  cursor: pointer;
  font-weight: 600;
  font-size: 0.8rem;
  transition: background-color 0.2s;
  text-align: center;
}

.photo-card-btn-approve {
  background-color: #E8F5E9;
  color: #2E7D32;
}

.photo-card-btn-approve:hover {
  background-color: #C8E6C9;
}

.photo-card-btn-delete {
  background-color: #FFEBEE;
  color: #C62828;
}

.photo-card-btn-delete:hover {
  background-color: #FFCDD2;
}

/* Config list items */
.config-list-item {
  display: flex;
  gap: 12px;
  align-items: center;
  padding: 12px;
  border-bottom: 1px solid var(--border-color);
}

.config-list-item input {
  flex: 1;
}

/* Password Auth Modal Overlay */
.auth-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(250, 247, 242, 0.95);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
}

.auth-card {
  max-width: 400px;
  width: 90%;
  padding: 32px;
  text-align: center;
}

/* Empty states */
.empty-state {
  text-align: center;
  padding: 40px 20px;
  color: var(--text-secondary);
  font-style: italic;
}

/* Info pill top right of screen */
.info-pill {
  position: absolute;
  top: 16px;
  right: 16px;
  background-color: var(--accent-gold-light);
  border: 1px solid var(--accent-gold);
  color: var(--accent-gold-dark);
  padding: 6px 12px;
  border-radius: 20px;
  font-size: 0.8rem;
  font-weight: 600;
}

/* Animations */
@keyframes float {
  0% { transform: translateY(0px); }
  50% { transform: translateY(-8px); }
  100% { transform: translateY(0px); }
}

/* Footer styling */
footer {
  text-align: center;
  padding: 24px;
  font-size: 0.8rem;
  color: var(--text-secondary);
  border-top: 1px solid var(--border-color);
  background-color: rgba(255, 255, 255, 0.5);
  margin-top: auto;
}