/* ═══════════════════════════════════════════════════════════════
   FAMILLE EHRET - Main Stylesheet
   ═══════════════════════════════════════════════════════════════ */

/* ─── Variables & Reset ─── */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  /* Light Theme Colors */
  --color-primary: #5D4E37;
  --color-secondary: #8B7355;
  --color-accent: #C4A77D;
  --color-accent-hover: #B8956A;
  --color-bg: #FAF7F2;
  --color-surface: #FFFFFF;
  --color-surface-hover: #F5F1EA;
  --color-text: #2C2416;
  --color-text-light: #6B5D4D;
  --color-text-muted: #9A8B7A;
  --color-border: #E5DED4;
  --color-success: #6B8E6B;
  --color-error: #B85450;
  --color-warning: #D4A574;
  
  /* Shadows */
  --shadow-sm: 0 1px 2px rgba(93, 78, 55, 0.05);
  --shadow-md: 0 4px 6px rgba(93, 78, 55, 0.07);
  --shadow-lg: 0 10px 15px rgba(93, 78, 55, 0.1);
  --shadow-xl: 0 20px 25px rgba(93, 78, 55, 0.15);
  
  /* Typography */
  --font-display: 'Playfair Display', Georgia, serif;
  --font-body: 'Source Sans 3', -apple-system, sans-serif;
  --font-accent: 'Cormorant Garamond', Georgia, serif;
  
  /* Spacing */
  --space-xs: 4px;
  --space-sm: 8px;
  --space-md: 16px;
  --space-lg: 24px;
  --space-xl: 32px;
  --space-2xl: 48px;
  --space-3xl: 64px;
  
  /* Border Radius */
  --radius-sm: 6px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-xl: 16px;
  --radius-2xl: 24px;
  --radius-full: 9999px;
  
  /* Transitions */
  --transition-fast: 150ms ease;
  --transition-base: 300ms ease;
  --transition-slow: 500ms ease;
  
  /* Z-index layers */
  --z-dropdown: 100;
  --z-sticky: 200;
  --z-modal: 300;
  --z-toast: 400;
  --z-lightbox: 500;
}

/* ─── Base Styles ─── */
html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  color: var(--color-text);
  background-color: var(--color-bg);
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
}

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

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

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

button {
  cursor: pointer;
  font-family: inherit;
  font-size: inherit;
  border: none;
  background: none;
}

input, textarea, select {
  font-family: inherit;
  font-size: inherit;
}

/* ─── Typography ─── */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  font-weight: 600;
  line-height: 1.3;
  color: var(--color-primary);
}

h1 { font-size: 2.5rem; }
h2 { font-size: 2rem; }
h3 { font-size: 1.5rem; }
h4 { font-size: 1.25rem; }
h5 { font-size: 1rem; }
h6 { font-size: 0.875rem; }

.text-accent { font-family: var(--font-accent); font-style: italic; }
.text-muted { color: var(--color-text-muted); }
.text-light { color: var(--color-text-light); }

/* ─── Layout ─── */
#app {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.main-content {
  flex: 1;
  padding: var(--space-lg);
  padding-top: calc(70px + var(--space-lg));
}

.page {
  max-width: 1400px;
  margin: 0 auto;
  animation: fadeIn 0.4s ease;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ─── Navigation ─── */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: 70px;
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
  z-index: var(--z-sticky);
  box-shadow: var(--shadow-sm);
}

.nav-container {
  max-width: 1400px;
  height: 100%;
  margin: 0 auto;
  padding: 0 var(--space-lg);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-lg);
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--color-primary);
}

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

.logo-icon {
  font-size: 1.75rem;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
}

.nav-link {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  padding: var(--space-sm) var(--space-md);
  border-radius: var(--radius-md);
  color: var(--color-text-light);
  font-weight: 500;
  transition: all var(--transition-fast);
}

.nav-link:hover {
  background: var(--color-surface-hover);
  color: var(--color-primary);
}

.nav-link.active {
  background: var(--color-accent);
  color: white;
}

.nav-link i {
  width: 20px;
  height: 20px;
}

.nav-divider {
  width: 1px;
  height: 24px;
  background: var(--color-border);
  margin: 0 var(--space-sm);
}

.nav-toggle, .theme-toggle {
  display: none;
  padding: var(--space-sm);
  border-radius: var(--radius-md);
  color: var(--color-text);
  transition: background var(--transition-fast);
}

.nav-toggle:hover, .theme-toggle:hover {
  background: var(--color-surface-hover);
}

.nav-toggle i, .theme-toggle i {
  width: 24px;
  height: 24px;
}

/* ─── Mobile Navigation ─── */
.mobile-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.5);
  z-index: var(--z-modal);
  opacity: 0;
  transition: opacity var(--transition-base);
}

.mobile-overlay.active {
  opacity: 1;
}

.mobile-menu {
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  width: 300px;
  background: var(--color-surface);
  padding: var(--space-lg);
  transform: translateX(100%);
  transition: transform var(--transition-base);
}

.mobile-overlay.active .mobile-menu {
  transform: translateX(0);
}

.mobile-close {
  position: absolute;
  top: var(--space-md);
  right: var(--space-md);
  padding: var(--space-sm);
  color: var(--color-text-light);
}

.mobile-user {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  padding: var(--space-md);
  margin-bottom: var(--space-lg);
  background: var(--color-surface-hover);
  border-radius: var(--radius-lg);
}

.mobile-nav {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
}

/* ─── Buttons ─── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  padding: 12px 24px;
  font-weight: 600;
  border-radius: var(--radius-lg);
  transition: all var(--transition-fast);
  cursor: pointer;
}

.btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.btn i {
  width: 20px;
  height: 20px;
}

.btn-primary {
  background: var(--color-accent);
  color: white;
  box-shadow: var(--shadow-sm);
}

.btn-primary:hover:not(:disabled) {
  background: var(--color-accent-hover);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.btn-primary:active:not(:disabled) {
  transform: translateY(0);
}

.btn-secondary {
  background: transparent;
  color: var(--color-accent);
  border: 2px solid var(--color-accent);
}

.btn-secondary:hover:not(:disabled) {
  background: rgba(196, 167, 125, 0.1);
}

.btn-ghost {
  background: transparent;
  color: var(--color-text-light);
}

.btn-ghost:hover:not(:disabled) {
  background: var(--color-surface-hover);
  color: var(--color-primary);
}

.btn-danger {
  background: var(--color-error);
  color: white;
}

.btn-danger:hover:not(:disabled) {
  background: #a04848;
}

.btn-sm {
  padding: 8px 16px;
  font-size: 0.875rem;
}

.btn-lg {
  padding: 16px 32px;
  font-size: 1.125rem;
}

.btn-icon {
  padding: 10px;
  border-radius: var(--radius-md);
}

.btn-icon i {
  width: 20px;
  height: 20px;
}

.btn-loading {
  position: relative;
  color: transparent !important;
}

.btn-loading::after {
  content: '';
  position: absolute;
  width: 20px;
  height: 20px;
  border: 2px solid white;
  border-top-color: transparent;
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

/* ─── Forms ─── */
.form-group {
  margin-bottom: var(--space-lg);
}

.form-label {
  display: block;
  margin-bottom: var(--space-sm);
  font-weight: 500;
  color: var(--color-text);
}

.form-input {
  width: 100%;
  padding: 12px 16px;
  border: 2px solid var(--color-border);
  border-radius: var(--radius-lg);
  background: var(--color-surface);
  color: var(--color-text);
  transition: all var(--transition-fast);
}

.form-input:focus {
  outline: none;
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px rgba(196, 167, 125, 0.2);
}

.form-input::placeholder {
  color: var(--color-text-muted);
}

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

.form-error {
  display: block;
  margin-top: var(--space-xs);
  font-size: 0.875rem;
  color: var(--color-error);
}

.form-hint {
  display: block;
  margin-top: var(--space-xs);
  font-size: 0.875rem;
  color: var(--color-text-muted);
}

textarea.form-input {
  min-height: 120px;
  resize: vertical;
}

select.form-input {
  cursor: pointer;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24' fill='none' stroke='%236B5D4D' stroke-width='2'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  background-size: 20px;
  padding-right: 44px;
}

/* ─── Cards ─── */
.card {
  background: var(--color-surface);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-md);
  overflow: hidden;
  transition: all var(--transition-base);
}

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

.card-image {
  width: 100%;
  aspect-ratio: 4/3;
  object-fit: cover;
}

.card-body {
  padding: var(--space-lg);
}

.card-title {
  font-family: var(--font-display);
  font-size: 1.25rem;
  color: var(--color-primary);
  margin-bottom: var(--space-sm);
}

.card-text {
  color: var(--color-text-light);
  line-height: 1.6;
}

/* ─── Grid System ─── */
.grid {
  display: grid;
  gap: var(--space-lg);
}

.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }

@media (max-width: 1024px) {
  .grid-4 { grid-template-columns: repeat(3, 1fr); }
}

@media (max-width: 768px) {
  .grid-3, .grid-4 { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 480px) {
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
}

/* ─── Photo Gallery ─── */
.photo-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: var(--space-lg);
}

.photo-card {
  position: relative;
  border-radius: var(--radius-xl);
  overflow: hidden;
  background: var(--color-surface);
  box-shadow: var(--shadow-md);
  cursor: pointer;
  aspect-ratio: 4/3;
}

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

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

.photo-card-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(0,0,0,0.6) 0%, transparent 50%);
  opacity: 0;
  transition: opacity var(--transition-base);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: var(--space-lg);
}

.photo-card:hover .photo-card-overlay {
  opacity: 1;
}

.photo-card-title {
  color: white;
  font-weight: 600;
  font-size: 1rem;
  margin-bottom: var(--space-xs);
}

.photo-card-meta {
  color: rgba(255,255,255,0.8);
  font-size: 0.875rem;
}

.photo-card-badge {
  position: absolute;
  top: var(--space-md);
  right: var(--space-md);
  background: var(--color-accent);
  color: white;
  padding: 4px 12px;
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 600;
}

.photo-card-actions {
  position: absolute;
  top: var(--space-md);
  left: var(--space-md);
  display: flex;
  gap: var(--space-xs);
  opacity: 0;
  transition: opacity var(--transition-fast);
}

.photo-card:hover .photo-card-actions {
  opacity: 1;
}

.photo-action-btn {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-full);
  background: rgba(255,255,255,0.9);
  color: var(--color-text);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-fast);
}

.photo-action-btn:hover {
  background: white;
  transform: scale(1.1);
}

.photo-action-btn.excluded {
  background: var(--color-warning);
  color: white;
}

/* ─── Album Card ─── */
.album-card {
  position: relative;
  border-radius: var(--radius-xl);
  overflow: hidden;
  background: var(--color-surface);
  box-shadow: var(--shadow-md);
  cursor: pointer;
}

.album-card-cover {
  width: 100%;
  height: 200px;
  object-fit: cover;
}

.album-card-placeholder {
  width: 100%;
  height: 200px;
  background: linear-gradient(135deg, var(--color-secondary) 0%, var(--color-primary) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 3rem;
}

.album-card-body {
  padding: var(--space-lg);
}

.album-card-title {
  font-family: var(--font-display);
  font-size: 1.25rem;
  color: var(--color-primary);
  margin-bottom: var(--space-sm);
}

.album-card-meta {
  color: var(--color-text-muted);
  font-size: 0.875rem;
}

/* ─── Empty State ─── */
.empty-state {
  text-align: center;
  padding: var(--space-3xl) var(--space-lg);
}

.empty-state-icon {
  font-size: 4rem;
  margin-bottom: var(--space-lg);
  opacity: 0.5;
}

.empty-state-title {
  font-family: var(--font-display);
  font-size: 1.5rem;
  color: var(--color-primary);
  margin-bottom: var(--space-sm);
}

.empty-state-text {
  color: var(--color-text-light);
  max-width: 400px;
  margin: 0 auto var(--space-lg);
}

/* ─── Loading States ─── */
.skeleton {
  background: linear-gradient(90deg, var(--color-border) 25%, var(--color-surface-hover) 50%, var(--color-border) 75%);
  background-size: 200% 100%;
  animation: skeleton-loading 1.5s infinite;
  border-radius: var(--radius-md);
}

@keyframes skeleton-loading {
  0% { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

.spinner {
  width: 40px;
  height: 40px;
  border: 3px solid var(--color-border);
  border-top-color: var(--color-accent);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
  margin: var(--space-xl) auto;
}

.loading-overlay {
  position: fixed;
  inset: 0;
  background: rgba(250, 247, 242, 0.9);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: var(--z-modal);
}

/* ─── Toast Notifications ─── */
.toast-container {
  position: fixed;
  bottom: var(--space-lg);
  right: var(--space-lg);
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  z-index: var(--z-toast);
  max-width: 400px;
}

.toast {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  padding: var(--space-md) var(--space-lg);
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  animation: toastIn 0.3s ease;
}

.toast.removing {
  animation: toastOut 0.3s ease forwards;
}

@keyframes toastIn {
  from { transform: translateX(100%); opacity: 0; }
  to { transform: translateX(0); opacity: 1; }
}

@keyframes toastOut {
  to { transform: translateX(100%); opacity: 0; }
}

.toast-icon {
  width: 24px;
  height: 24px;
  flex-shrink: 0;
}

.toast-success .toast-icon { color: var(--color-success); }
.toast-error .toast-icon { color: var(--color-error); }
.toast-info .toast-icon { color: var(--color-accent); }

.toast-content { flex: 1; }
.toast-title { font-weight: 600; margin-bottom: 2px; }
.toast-message { font-size: 0.875rem; color: var(--color-text-light); }

.toast-close {
  padding: var(--space-xs);
  color: var(--color-text-muted);
  opacity: 0.6;
  transition: opacity var(--transition-fast);
}

.toast-close:hover { opacity: 1; }

/* ─── Lightbox ─── */
.lightbox {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.95);
  z-index: var(--z-lightbox);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-base);
}

.lightbox.active {
  opacity: 1;
  visibility: visible;
}

.lightbox-content {
  max-width: 90vw;
  max-height: 90vh;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.lightbox-content img {
  max-width: 100%;
  max-height: 80vh;
  object-fit: contain;
  border-radius: var(--radius-md);
}

.lightbox-info {
  text-align: center;
  color: white;
  margin-top: var(--space-lg);
}

.lightbox-info h3 {
  color: white;
  font-size: 1.25rem;
  margin-bottom: var(--space-xs);
}

.lightbox-info p {
  color: rgba(255,255,255,0.7);
  font-size: 0.875rem;
}

.lightbox-close {
  position: absolute;
  top: var(--space-lg);
  right: var(--space-lg);
  width: 48px;
  height: 48px;
  border-radius: var(--radius-full);
  background: rgba(255,255,255,0.1);
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-fast);
}

.lightbox-close:hover {
  background: rgba(255,255,255,0.2);
}

.lightbox-nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 48px;
  height: 48px;
  border-radius: var(--radius-full);
  background: rgba(255,255,255,0.1);
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-fast);
}

.lightbox-nav:hover {
  background: rgba(255,255,255,0.2);
}

.lightbox-prev { left: var(--space-lg); }
.lightbox-next { right: var(--space-lg); }

/* ─── Modal ─── */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.5);
  backdrop-filter: blur(4px);
  z-index: var(--z-modal);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-lg);
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-base);
}

.modal-overlay.active {
  opacity: 1;
  visibility: visible;
}

.modal {
  background: var(--color-surface);
  border-radius: var(--radius-2xl);
  max-width: 500px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  transform: scale(0.95);
  transition: transform var(--transition-base);
}

.modal-overlay.active .modal {
  transform: scale(1);
}

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-lg);
  border-bottom: 1px solid var(--color-border);
}

.modal-title {
  font-family: var(--font-display);
  font-size: 1.25rem;
  color: var(--color-primary);
}

.modal-close {
  padding: var(--space-sm);
  color: var(--color-text-muted);
}

.modal-body {
  padding: var(--space-lg);
}

.modal-footer {
  display: flex;
  justify-content: flex-end;
  gap: var(--space-md);
  padding: var(--space-lg);
  border-top: 1px solid var(--color-border);
}

/* ─── Auth Pages ─── */
.auth-container {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-lg);
  background: linear-gradient(135deg, var(--color-bg) 0%, #F0E6D8 100%);
}

.auth-card {
  background: var(--color-surface);
  border-radius: var(--radius-2xl);
  box-shadow: var(--shadow-xl);
  width: 100%;
  max-width: 440px;
  padding: var(--space-2xl);
}

.auth-header {
  text-align: center;
  margin-bottom: var(--space-xl);
}

.auth-logo {
  font-size: 3rem;
  margin-bottom: var(--space-md);
}

.auth-title {
  font-family: var(--font-display);
  font-size: 1.75rem;
  color: var(--color-primary);
  margin-bottom: var(--space-sm);
}

.auth-subtitle {
  color: var(--color-text-light);
}

.auth-footer {
  text-align: center;
  margin-top: var(--space-xl);
  color: var(--color-text-light);
}

/* ─── Home Page ─── */
.hero {
  text-align: center;
  padding: var(--space-3xl) 0;
  background: linear-gradient(135deg, var(--color-surface) 0%, var(--color-surface-hover) 100%);
  border-radius: var(--radius-2xl);
  margin-bottom: var(--space-2xl);
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(196, 167, 125, 0.1) 0%, transparent 70%);
  pointer-events: none;
}

.hero-tagline {
  font-family: var(--font-accent);
  font-style: italic;
  font-size: 1.25rem;
  color: var(--color-secondary);
  margin-bottom: var(--space-md);
}

.hero-title {
  font-family: var(--font-display);
  font-size: 3rem;
  color: var(--color-primary);
  margin-bottom: var(--space-lg);
}

.hero-subtitle {
  font-size: 1.125rem;
  color: var(--color-text-light);
  max-width: 600px;
  margin: 0 auto var(--space-xl);
}

.section-title {
  font-family: var(--font-display);
  font-size: 1.75rem;
  color: var(--color-primary);
  margin-bottom: var(--space-lg);
  display: flex;
  align-items: center;
  gap: var(--space-md);
}

.section-title i {
  color: var(--color-accent);
}

/* ─── Slideshow ─── */
.slideshow-container {
  position: fixed;
  inset: 0;
  background: #000;
  z-index: var(--z-modal);
  display: flex;
  flex-direction: column;
}

.slideshow-viewer {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}

.slideshow-image-wrapper {
  position: absolute;
  inset: 0;
}

.slideshow-image {
  width: 100%;
  height: 100%;
  object-fit: contain;
  opacity: 0;
  transition: opacity var(--transition-slow);
}

.slideshow-image.active {
  opacity: 1;
}

.slideshow-controls {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: var(--space-lg);
  background: linear-gradient(to top, rgba(0,0,0,0.8) 0%, transparent 100%);
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.slideshow-progress {
  height: 4px;
  background: rgba(255,255,255,0.3);
  border-radius: var(--radius-full);
  overflow: hidden;
}

.slideshow-progress-bar {
  height: 100%;
  background: var(--color-accent);
  transition: width 0.1s linear;
}

.slideshow-buttons {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-md);
}

.slideshow-btn {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-full);
  background: rgba(255,255,255,0.2);
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-fast);
}

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

.slideshow-btn.play {
  width: 64px;
  height: 64px;
  background: var(--color-accent);
}

.slideshow-btn.play:hover {
  background: var(--color-accent-hover);
}

.slideshow-btn i {
  width: 24px;
  height: 24px;
}

.slideshow-close {
  position: absolute;
  top: var(--space-lg);
  right: var(--space-lg);
  width: 48px;
  height: 48px;
  border-radius: var(--radius-full);
  background: rgba(255,255,255,0.2);
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-fast);
}

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

.slideshow-info {
  position: absolute;
  top: var(--space-lg);
  left: var(--space-lg);
  color: white;
}

.slideshow-info h2 {
  color: white;
  font-size: 1.5rem;
}

.slideshow-info p {
  color: rgba(255,255,255,0.7);
}

.slideshow-music-toggle {
  position: absolute;
  top: var(--space-lg);
  left: 50%;
  transform: translateX(-50%);
  background: rgba(255,255,255,0.2);
  color: white;
  padding: var(--space-sm) var(--space-lg);
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  font-weight: 500;
  transition: all var(--transition-fast);
  cursor: pointer;
}

.slideshow-music-toggle:hover {
  background: rgba(255,255,255,0.3);
}

.volume-slider {
  width: 100px;
  height: 4px;
  background: rgba(255,255,255,0.3);
  border-radius: var(--radius-full);
  appearance: none;
  cursor: pointer;
}

.volume-slider::-webkit-slider-thumb {
  appearance: none;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: white;
  cursor: pointer;
}

/* ─── Upload Area ─── */
.upload-area {
  border: 2px dashed var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--space-2xl);
  text-align: center;
  cursor: pointer;
  transition: all var(--transition-fast);
  background: var(--color-surface);
}

.upload-area:hover, .upload-area.dragover {
  border-color: var(--color-accent);
  background: rgba(196, 167, 125, 0.05);
}

.upload-area-icon {
  font-size: 3rem;
  margin-bottom: var(--space-md);
  color: var(--color-accent);
}

.upload-area-title {
  font-weight: 600;
  margin-bottom: var(--space-sm);
}

.upload-area-text {
  color: var(--color-text-muted);
  font-size: 0.875rem;
}

.upload-input {
  display: none;
}

/* ─── Filters ─── */
.filters {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-md);
  margin-bottom: var(--space-xl);
  padding: var(--space-lg);
  background: var(--color-surface);
  border-radius: var(--radius-xl);
}

.filter-group {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.filter-label {
  font-weight: 500;
  color: var(--color-text-light);
  font-size: 0.875rem;
}

.filter-select {
  padding: var(--space-sm) var(--space-md);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-bg);
  color: var(--color-text);
  font-size: 0.875rem;
}

.search-input {
  flex: 1;
  min-width: 200px;
  padding: var(--space-sm) var(--space-md);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-bg);
}

/* ─── Pagination ─── */
.pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  margin-top: var(--space-xl);
}

.pagination-btn {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-surface);
  color: var(--color-text);
  transition: all var(--transition-fast);
}

.pagination-btn:hover:not(:disabled) {
  background: var(--color-surface-hover);
}

.pagination-btn.active {
  background: var(--color-accent);
  color: white;
}

.pagination-btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

/* ─── Admin Dashboard ─── */
.admin-stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--space-lg);
  margin-bottom: var(--space-xl);
}

.stat-card {
  background: var(--color-surface);
  border-radius: var(--radius-xl);
  padding: var(--space-lg);
  box-shadow: var(--shadow-md);
}

.stat-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-lg);
  background: rgba(196, 167, 125, 0.15);
  color: var(--color-accent);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-md);
}

.stat-icon i {
  width: 24px;
  height: 24px;
}

.stat-value {
  font-family: var(--font-display);
  font-size: 2rem;
  color: var(--color-primary);
  margin-bottom: var(--space-xs);
}

.stat-label {
  color: var(--color-text-light);
  font-size: 0.875rem;
}

.admin-section {
  background: var(--color-surface);
  border-radius: var(--radius-xl);
  padding: var(--space-lg);
  margin-bottom: var(--space-xl);
  box-shadow: var(--shadow-md);
}

.admin-section-title {
  font-family: var(--font-display);
  font-size: 1.25rem;
  color: var(--color-primary);
  margin-bottom: var(--space-lg);
  padding-bottom: var(--space-md);
  border-bottom: 1px solid var(--color-border);
}

/* ─── Data Table ─── */
.data-table {
  width: 100%;
  border-collapse: collapse;
}

.data-table th,
.data-table td {
  padding: var(--space-md);
  text-align: left;
  border-bottom: 1px solid var(--color-border);
}

.data-table th {
  font-weight: 600;
  color: var(--color-text-light);
  font-size: 0.875rem;
  text-transform: uppercase;
}

.data-table tr:hover td {
  background: var(--color-surface-hover);
}

.data-table .actions {
  display: flex;
  gap: var(--space-sm);
}

/* ─── Profile ─── */
.profile-header {
  display: flex;
  align-items: center;
  gap: var(--space-xl);
  padding: var(--space-xl);
  background: var(--color-surface);
  border-radius: var(--radius-xl);
  margin-bottom: var(--space-xl);
}

.profile-avatar {
  width: 100px;
  height: 100px;
  border-radius: var(--radius-full);
  background: linear-gradient(135deg, var(--color-accent) 0%, var(--color-secondary) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2.5rem;
  color: white;
  font-family: var(--font-display);
}

.profile-info h2 {
  font-family: var(--font-display);
  font-size: 1.75rem;
  color: var(--color-primary);
  margin-bottom: var(--space-xs);
}

.profile-info p {
  color: var(--color-text-light);
}

.profile-stats {
  display: flex;
  gap: var(--space-xl);
  margin-top: var(--space-md);
}

/* ─── Responsive ─── */
@media (max-width: 1024px) {
  h1 { font-size: 2rem; }
  h2 { font-size: 1.75rem; }
  
  .nav-menu { display: none; }
  .nav-toggle { display: flex; }
  .mobile-overlay { display: block; }
}

@media (max-width: 768px) {
  .main-content { padding: var(--space-md); }
  
  .hero-title { font-size: 2rem; }
  .hero { padding: var(--space-2xl) var(--space-lg); }
  
  .profile-header {
    flex-direction: column;
    text-align: center;
  }
  
  .profile-stats { justify-content: center; }
  
  .slideshow-music-toggle span { display: none; }
}

@media (max-width: 480px) {
  .auth-card { padding: var(--space-lg); }
  .btn-lg { padding: 12px 24px; }
  .photo-grid { grid-template-columns: repeat(auto-fill, minmax(160px, 1fr)); }
}

/* ─── Utilities ─── */
.hidden { display: none !important; }
.text-center { text-align: center; }
.text-right { text-align: right; }
.mt-sm { margin-top: var(--space-sm); }
.mt-md { margin-top: var(--space-md); }
.mt-lg { margin-top: var(--space-lg); }
.mb-sm { margin-bottom: var(--space-sm); }
.mb-md { margin-bottom: var(--space-md); }
.mb-lg { margin-bottom: var(--space-lg); }
.flex { display: flex; }
.flex-center { display: flex; align-items: center; justify-content: center; }
.gap-sm { gap: var(--space-sm); }
.gap-md { gap: var(--space-md); }