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

:root {
  --font-serif: 'Cormorant Garamond', Georgia, serif;
  --font-sans: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  
  /* Color Palette - Warm Champagne & Romantic Gold */
  --bg-primary: #fdfbf7;
  --bg-secondary: #f6f1e9;
  --bg-card: #ffffff;
  --bg-glass: rgba(255, 255, 255, 0.85);
  
  --text-main: #2b2523;
  --text-muted: #746d69;
  --text-light: #9e9691;
  
  --accent-gold: #c5a059;
  --accent-gold-hover: #b08d47;
  --accent-gold-soft: #f4ecdc;
  --accent-rose: #df8a8a;
  --accent-rose-soft: #faecec;
  --accent-sage: #6e8b74;
  
  --border-light: rgba(197, 160, 89, 0.22);
  --border-subtle: #eae3d7;
  
  --shadow-sm: 0 2px 8px rgba(43, 37, 35, 0.04);
  --shadow-md: 0 8px 24px rgba(43, 37, 35, 0.08);
  --shadow-lg: 0 16px 36px rgba(43, 37, 35, 0.12);
  
  --radius-sm: 10px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-pill: 9999px;
  
  --transition-fast: 0.2s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-smooth: 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  -webkit-tap-highlight-color: transparent;
}

body {
  font-family: var(--font-sans);
  background-color: var(--bg-primary);
  color: var(--text-main);
  line-height: 1.5;
  min-height: 100vh;
  padding-bottom: 90px; /* Space for sticky upload bar */
  overflow-x: hidden;
  background-image: 
    radial-gradient(at 0% 0%, rgba(244, 236, 220, 0.5) 0px, transparent 50%),
    radial-gradient(at 100% 100%, rgba(250, 236, 236, 0.4) 0px, transparent 50%);
  background-attachment: fixed;
}

/* Container */
.container {
  width: 100%;
  max-width: 760px;
  margin: 0 auto;
  padding: 0 16px;
}

/* Header & Hero */
.app-header {
  text-align: center;
  padding: 32px 16px 20px;
  position: relative;
}

.top-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 24px;
}

.user-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--bg-card);
  border: 1px solid var(--border-light);
  padding: 6px 14px;
  border-radius: var(--radius-pill);
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text-main);
  box-shadow: var(--shadow-sm);
  cursor: pointer;
  transition: var(--transition-fast);
}

.user-badge:hover {
  background: var(--accent-gold-soft);
  border-color: var(--accent-gold);
}

.user-badge .avatar-icon {
  font-size: 1rem;
}

.user-badge .edit-hint {
  font-size: 0.75rem;
  color: var(--accent-gold);
  margin-left: 2px;
}

.admin-link-btn {
  background: none;
  border: 1px solid var(--border-subtle);
  color: var(--text-muted);
  font-size: 0.8rem;
  font-weight: 500;
  text-decoration: none;
  padding: 6px 12px;
  border-radius: var(--radius-pill);
  transition: var(--transition-fast);
  display: inline-flex;
  align-items: center;
  gap: 5px;
}

.admin-link-btn:hover {
  color: var(--text-main);
  background: var(--bg-card);
  border-color: var(--text-muted);
}

.wedding-title {
  font-family: var(--font-serif);
  font-size: 2.6rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--text-main);
  line-height: 1.15;
  margin-bottom: 6px;
}

.wedding-names {
  background: linear-gradient(135deg, #a67c33 0%, #2b2523 70%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.wedding-meta {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 12px;
  font-size: 0.95rem;
  color: var(--accent-gold);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  margin-bottom: 8px;
}

.wedding-meta .dot {
  font-size: 0.6rem;
}

.wedding-subtitle {
  font-size: 0.95rem;
  color: var(--text-muted);
  max-width: 480px;
  margin: 0 auto;
  font-style: italic;
  font-family: var(--font-serif);
}

/* Quick Action Banner / Upload Trigger */
.hero-cta {
  background: linear-gradient(135deg, #ffffff 0%, #faf6ee 100%);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: 22px;
  margin: 16px 0 24px;
  text-align: center;
  box-shadow: var(--shadow-md);
  position: relative;
  overflow: hidden;
}

.hero-cta::before {
  content: '💍';
  position: absolute;
  top: -15px;
  right: -10px;
  font-size: 4.5rem;
  opacity: 0.08;
  pointer-events: none;
}

.hero-cta-title {
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--text-main);
  margin-bottom: 4px;
}

.hero-cta-desc {
  font-size: 0.88rem;
  color: var(--text-muted);
  margin-bottom: 16px;
}

.btn-hero-upload {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  width: 100%;
  max-width: 320px;
  padding: 14px 24px;
  background: linear-gradient(135deg, var(--accent-gold) 0%, #b0893f 100%);
  color: #ffffff;
  border: none;
  border-radius: var(--radius-pill);
  font-size: 1.05rem;
  font-weight: 600;
  cursor: pointer;
  box-shadow: 0 4px 14px rgba(197, 160, 89, 0.4);
  transition: var(--transition-smooth);
}

.btn-hero-upload:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(197, 160, 89, 0.55);
}

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

/* Navigation Tabs */
.tabs-nav {
  display: flex;
  background: rgba(234, 227, 215, 0.6);
  backdrop-filter: blur(10px);
  padding: 4px;
  border-radius: var(--radius-pill);
  margin-bottom: 20px;
  position: sticky;
  top: 12px;
  z-index: 40;
  box-shadow: var(--shadow-sm);
}

.tab-btn {
  flex: 1;
  border: none;
  background: transparent;
  padding: 10px 8px;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--text-muted);
  border-radius: var(--radius-pill);
  cursor: pointer;
  transition: var(--transition-fast);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
}

.tab-btn.active {
  background: var(--bg-card);
  color: var(--text-main);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
}

.tab-count {
  background: var(--accent-gold-soft);
  color: var(--accent-gold-hover);
  font-size: 0.72rem;
  padding: 2px 7px;
  border-radius: var(--radius-pill);
  font-weight: 700;
}

/* Feed & Gallery */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
}

@media (min-width: 580px) {
  .gallery-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
  }
}

.gallery-card {
  background: var(--bg-card);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border-subtle);
  display: flex;
  flex-direction: column;
  transition: var(--transition-smooth);
  position: relative;
}

.gallery-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
  border-color: var(--border-light);
}

.card-media-wrapper {
  position: relative;
  width: 100%;
  padding-top: 100%; /* 1:1 Aspect ratio square */
  background: #f0eae1;
  overflow: hidden;
  cursor: pointer;
}

.card-media-wrapper img,
.card-media-wrapper video {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}

.gallery-card:hover .card-media-wrapper img {
  transform: scale(1.04);
}

.video-badge-overlay {
  position: absolute;
  top: 8px;
  right: 8px;
  background: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(4px);
  color: #fff;
  font-size: 0.75rem;
  padding: 4px 8px;
  border-radius: var(--radius-pill);
  display: flex;
  align-items: center;
  gap: 4px;
}

.card-content {
  padding: 10px 12px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.card-uploader-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.card-uploader {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-main);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.card-time {
  font-size: 0.72rem;
  color: var(--text-light);
}

.card-message {
  font-size: 0.82rem;
  color: var(--text-muted);
  font-style: italic;
  line-height: 1.3;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.card-actions {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 4px;
  padding-top: 6px;
  border-top: 1px solid #f6f2eb;
}

.reactions-group {
  display: flex;
  gap: 4px;
  flex-wrap: wrap;
}

.react-btn {
  background: #fdfbf7;
  border: 1px solid #efe8dc;
  border-radius: var(--radius-pill);
  padding: 3px 8px;
  font-size: 0.75rem;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 4px;
  transition: transform 0.15s ease, background-color 0.2s;
  color: var(--text-main);
}

.react-btn:active {
  transform: scale(1.2);
}

.react-btn.has-reactions {
  background: var(--accent-gold-soft);
  border-color: var(--accent-gold);
}

.react-count {
  font-size: 0.72rem;
  font-weight: 600;
}

.delete-card-btn {
  background: none;
  border: none;
  color: var(--text-light);
  font-size: 0.85rem;
  cursor: pointer;
  padding: 4px;
  transition: var(--transition-fast);
}

.delete-card-btn:hover {
  color: #d9534f;
}

/* Empty State */
.empty-state {
  text-align: center;
  padding: 48px 20px;
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  border: 2px dashed var(--border-subtle);
  margin: 20px 0;
}

.empty-icon {
  font-size: 3rem;
  margin-bottom: 12px;
  display: block;
}

.empty-title {
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--text-main);
  margin-bottom: 6px;
}

.empty-desc {
  font-size: 0.88rem;
  color: var(--text-muted);
  max-width: 320px;
  margin: 0 auto 18px;
}

/* Bottom Floating Upload Button (Mobile-first) */
.floating-bottom-bar {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: rgba(253, 251, 247, 0.92);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-top: 1px solid var(--border-light);
  padding: 12px 16px;
  display: flex;
  justify-content: center;
  z-index: 50;
  box-shadow: 0 -4px 16px rgba(0, 0, 0, 0.06);
}

.btn-floating-upload {
  width: 100%;
  max-width: 480px;
  background: linear-gradient(135deg, var(--accent-gold) 0%, #a88137 100%);
  color: #fff;
  border: none;
  padding: 14px 20px;
  border-radius: var(--radius-pill);
  font-size: 1rem;
  font-weight: 600;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  box-shadow: 0 4px 14px rgba(197, 160, 89, 0.4);
  cursor: pointer;
  transition: var(--transition-smooth);
}

.btn-floating-upload:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 18px rgba(197, 160, 89, 0.55);
}

/* MODALS */
.modal-backdrop {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(20, 16, 15, 0.65);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 100;
  padding: 16px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}

.modal-backdrop.open {
  opacity: 1;
  pointer-events: auto;
}

.modal-card {
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  width: 100%;
  max-width: 480px;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: var(--shadow-lg);
  padding: 26px;
  position: relative;
  transform: translateY(20px) scale(0.96);
  transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.modal-backdrop.open .modal-card {
  transform: translateY(0) scale(1);
}

.modal-close-btn {
  position: absolute;
  top: 16px;
  right: 16px;
  background: #f4efea;
  border: none;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  font-size: 1.1rem;
  color: var(--text-muted);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition-fast);
}

.modal-close-btn:hover {
  background: #e5ddd4;
  color: var(--text-main);
}

.modal-header {
  text-align: center;
  margin-bottom: 20px;
}

.modal-icon {
  font-size: 2.5rem;
  margin-bottom: 8px;
  display: block;
}

.modal-title {
  font-family: var(--font-serif);
  font-size: 1.8rem;
  color: var(--text-main);
  font-weight: 700;
  margin-bottom: 4px;
}

.modal-desc {
  font-size: 0.9rem;
  color: var(--text-muted);
}

/* Forms */
.form-group {
  margin-bottom: 16px;
  text-align: left;
}

.form-label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-main);
  margin-bottom: 6px;
}

.form-input,
.form-textarea {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  font-size: 0.95rem;
  font-family: var(--font-sans);
  background: #faf8f5;
  color: var(--text-main);
  transition: var(--transition-fast);
}

.form-input:focus,
.form-textarea:focus {
  outline: none;
  background: #ffffff;
  border-color: var(--accent-gold);
  box-shadow: 0 0 0 3px rgba(197, 160, 89, 0.18);
}

.form-textarea {
  min-height: 80px;
  resize: vertical;
}

/* Upload Preview Area */
.file-dropzone {
  border: 2px dashed var(--accent-gold);
  background: var(--accent-gold-soft);
  border-radius: var(--radius-md);
  padding: 24px 16px;
  text-align: center;
  cursor: pointer;
  transition: var(--transition-fast);
  margin-bottom: 16px;
}

.file-dropzone:hover {
  background: #f0e4cf;
}

.dropzone-icon {
  font-size: 2.2rem;
  margin-bottom: 6px;
  display: block;
}

.dropzone-text {
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--text-main);
}

.dropzone-subtext {
  font-size: 0.78rem;
  color: var(--text-muted);
}

.file-previews-list {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
  margin-bottom: 16px;
  max-height: 180px;
  overflow-y: auto;
}

.preview-thumbnail {
  position: relative;
  width: 100%;
  padding-top: 100%;
  border-radius: var(--radius-sm);
  overflow: hidden;
  background: #2b2523;
}

.preview-thumbnail img,
.preview-thumbnail video {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.preview-remove-btn {
  position: absolute;
  top: 4px;
  right: 4px;
  background: rgba(0, 0, 0, 0.65);
  color: #fff;
  border: none;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  font-size: 0.75rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* Upload Progress Bar */
.progress-container {
  display: none;
  margin: 16px 0;
}

.progress-bar-bg {
  width: 100%;
  height: 8px;
  background: #eee7dd;
  border-radius: 4px;
  overflow: hidden;
}

.progress-bar-fill {
  width: 0%;
  height: 100%;
  background: linear-gradient(90deg, var(--accent-gold), var(--accent-rose));
  transition: width 0.2s ease;
}

.progress-label {
  font-size: 0.8rem;
  color: var(--text-muted);
  text-align: center;
  margin-top: 6px;
  display: block;
}

/* Submit buttons */
.btn-primary {
  width: 100%;
  background: linear-gradient(135deg, var(--accent-gold) 0%, #b08d47 100%);
  color: #fff;
  border: none;
  padding: 13px 20px;
  border-radius: var(--radius-pill);
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition-fast);
  box-shadow: 0 4px 12px rgba(197, 160, 89, 0.35);
}

.btn-primary:hover {
  filter: brightness(1.05);
}

.btn-primary:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

/* Fullscreen Lightbox */
.lightbox-modal {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(10, 8, 8, 0.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  z-index: 150;
  display: flex;
  flex-direction: column;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}

.lightbox-modal.open {
  opacity: 1;
  pointer-events: auto;
}

.lightbox-topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 16px 20px;
  color: #fff;
  z-index: 10;
}

.lightbox-uploader-info {
  display: flex;
  flex-direction: column;
}

.lightbox-guest-name {
  font-weight: 600;
  font-size: 1rem;
}

.lightbox-time {
  font-size: 0.78rem;
  color: rgba(255, 255, 255, 0.6);
}

.lightbox-close-btn {
  background: rgba(255, 255, 255, 0.15);
  border: none;
  color: #fff;
  width: 38px;
  height: 38px;
  border-radius: 50%;
  font-size: 1.3rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition-fast);
}

.lightbox-close-btn:hover {
  background: rgba(255, 255, 255, 0.3);
}

.lightbox-media-container {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  padding: 10px;
  overflow: hidden;
}

.lightbox-media-container img,
.lightbox-media-container video {
  max-width: 100%;
  max-height: 75vh;
  object-fit: contain;
  border-radius: 8px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
}

.lightbox-footer {
  padding: 16px 24px;
  background: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(8px);
  color: #fff;
  text-align: center;
}

.lightbox-caption {
  font-size: 0.95rem;
  font-style: italic;
  font-family: var(--font-serif);
  margin-bottom: 10px;
  color: #f6ebd8;
}

.lightbox-actions {
  display: flex;
  justify-content: center;
  gap: 12px;
}

.lightbox-btn {
  background: rgba(255, 255, 255, 0.2);
  color: #fff;
  border: none;
  padding: 8px 16px;
  border-radius: var(--radius-pill);
  font-size: 0.85rem;
  font-weight: 500;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  cursor: pointer;
  transition: var(--transition-fast);
}

.lightbox-btn:hover {
  background: rgba(255, 255, 255, 0.35);
}

/* Floating Confetti / Reaction Heart Animation */
.floating-heart {
  position: fixed;
  font-size: 1.8rem;
  pointer-events: none;
  z-index: 200;
  animation: floatUpAndFade 1.4s ease-out forwards;
}

@keyframes floatUpAndFade {
  0% {
    opacity: 1;
    transform: translateY(0) scale(0.6) rotate(0deg);
  }
  50% {
    opacity: 1;
    transform: translateY(-50px) scale(1.2) rotate(10deg);
  }
  100% {
    opacity: 0;
    transform: translateY(-120px) scale(1) rotate(-15deg);
  }
}

/* Toast Notifications */
.toast-msg {
  position: fixed;
  bottom: 80px;
  left: 50%;
  transform: translateX(-50%) translateY(20px);
  background: #2b2523;
  color: #fff;
  padding: 10px 20px;
  border-radius: var(--radius-pill);
  font-size: 0.88rem;
  font-weight: 500;
  box-shadow: var(--shadow-lg);
  z-index: 300;
  opacity: 0;
  pointer-events: none;
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  display: flex;
  align-items: center;
  gap: 8px;
}

.toast-msg.show {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}