/* ═══════════════════════════════════════════════════════════════
   FAVORITES.CSS — Redesigned Favorites & Saved Presets Page
   Strict 32px Avatar · Inter Typography · Toolbar Filter System
   Circular Heart Button · Light & Dark Theme Support
   ═══════════════════════════════════════════════════════════════ */

:root,
[data-theme="dark"] {
  --bg: #070707;
  --card: #121212;
  --surface: #181818;
  --gold: #D4AF37;
  --gold-hover: #E3C45C;
  --gold-dim: rgba(212, 175, 55, 0.12);
  --border-default: rgba(255, 255, 255, 0.10);
  --border-gold: rgba(212, 175, 55, 0.35);
  --text-primary: #F5F5F3;
  --text-secondary: #A3A3A3;
  --text-muted: #737373;
  --shadow-card: 0 12px 32px rgba(0, 0, 0, 0.5);
}

[data-theme="light"] {
  --bg: #F7F6F2;
  --card: #FFFFFF;
  --surface: #FAF9F6;
  --gold: #A77B12;
  --gold-hover: #8A650C;
  --gold-dim: rgba(167, 123, 18, 0.10);
  --border-default: rgba(23, 23, 23, 0.12);
  --border-gold: rgba(167, 123, 18, 0.30);
  --text-primary: #171717;
  --text-secondary: #555555;
  --text-muted: #777777;
  --shadow-card: 0 4px 20px rgba(0, 0, 0, 0.06);
}

body {
  background-color: var(--bg);
  color: var(--text-primary);
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  min-height: 100vh;
}

/* ─── Strict Avatar Sizing Overrides ────────────────────────── */
.nav-user-avatar {
  width: 32px !important;
  height: 32px !important;
  min-width: 32px !important;
  min-height: 32px !important;
  max-width: 32px !important;
  max-height: 32px !important;
  border-radius: 50% !important;
  border: 1.5px solid var(--gold) !important;
  object-fit: cover !important;
  flex-shrink: 0 !important;
  overflow: hidden !important;
  display: flex !important;
  align-items: center;
  justify-content: center;
}

.nav-user-avatar img {
  width: 32px !important;
  height: 32px !important;
  min-width: 32px !important;
  min-height: 32px !important;
  max-width: 32px !important;
  max-height: 32px !important;
  border-radius: 50% !important;
  object-fit: cover !important;
  display: block !important;
}

/* ─── Main Favorites Page Layout ─────────────────────────────── */
.favorites-page-layout {
  width: 100%;
  max-width: 1240px;
  margin: 0 auto;
  padding: 88px 32px 96px;
  display: flex;
  flex-direction: column;
}

/* Header */
.favorites-header {
  margin-bottom: 24px;
}

.title-meta-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 8px;
}

.favorites-title {
  font-size: 44px;
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1.15;
  letter-spacing: -0.02em;
}

.favorites-count-badge {
  padding: 4px 12px;
  border-radius: 999px;
  background: var(--gold-dim);
  border: 1px solid var(--border-gold);
  color: var(--gold);
  font-size: 12px;
  font-weight: 600;
}

.favorites-subtitle {
  font-size: 16px;
  color: var(--text-secondary);
}

/* Contextual Notice */
.contextual-notice-box {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 18px;
  background: var(--surface);
  border: 1px solid var(--border-gold);
  border-radius: 12px;
  font-size: 13px;
  font-weight: 500;
  color: var(--text-primary);
  margin-bottom: 24px;
}

.contextual-notice-box svg {
  color: var(--gold);
  flex-shrink: 0;
}

.notice-link {
  margin-left: auto;
  color: var(--gold);
  font-weight: 700;
  text-decoration: underline;
}

/* ─── Favorites Toolbar ──────────────────────────────────────── */
.favorites-toolbar {
  background: var(--card);
  border: 1px solid var(--border-default);
  border-radius: 16px;
  padding: 14px 18px;
  margin-bottom: 32px;
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}

.toolbar-search {
  position: relative;
  flex: 1;
  min-width: 220px;
}

.search-icon {
  position: absolute;
  left: 14px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-muted);
}

.toolbar-search input {
  width: 100%;
  height: 42px;
  padding: 0 16px 0 40px;
  background: var(--bg);
  border: 1px solid var(--border-default);
  border-radius: 10px;
  font-size: 14px;
  font-weight: 500;
  color: var(--text-primary);
  outline: none;
  transition: border-color 0.2s ease;
}

.toolbar-search input:focus {
  border-color: var(--border-gold);
}

.toolbar-filters-row {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.toolbar-select {
  height: 42px;
  padding: 0 32px 0 14px;
  background: var(--bg);
  border: 1px solid var(--border-default);
  border-radius: 10px;
  font-size: 13px;
  font-weight: 500;
  color: var(--text-primary);
  outline: none;
  cursor: pointer;
  appearance: none;
  background-image: url('data:image/svg+xml;charset=US-ASCII,%3Csvg%20width%3D%2212%22%20height%3D%2212%22%20viewBox%3D%220%200%2024%2024%22%20fill%3D%22none%22%20stroke%3D%22%23777777%22%20stroke-width%3D%222%22%20xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%22%3E%3Cpath%20d%3D%22M6%209l6%206%206-6%22%2F%3E%3C%2Fsvg%3E');
  background-repeat: no-repeat;
  background-position: right 10px center;
  background-size: 12px;
}

.btn-clear-filters {
  height: 42px;
  padding: 0 16px;
  background: transparent;
  border: 1px solid var(--border-gold);
  color: var(--gold);
  border-radius: 10px;
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s ease;
}

.btn-clear-filters:hover {
  background: var(--gold-dim);
}

/* ─── Favorites Grid ─────────────────────────────────────────── */
.favorites-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.fav-card-item {
  background: var(--card);
  border: 1px solid var(--border-default);
  border-radius: 16px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: transform 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
  box-shadow: var(--shadow-card);
}

.fav-card-item:hover {
  transform: translateY(-4px);
  border-color: var(--border-gold);
}

.fav-thumb-box {
  aspect-ratio: 4/3;
  background: var(--surface);
  position: relative;
  overflow: hidden;
}

.fav-thumb-box img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}

.fav-card-item:hover .fav-thumb-box img {
  transform: scale(1.04);
}

/* Circular Heart Button Overlay */
.btn-heart-overlay {
  position: absolute;
  top: 12px;
  right: 12px;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: rgba(0, 0, 0, 0.65);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(255, 255, 255, 0.20);
  color: #FFFFFF;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.2s ease;
  z-index: 10;
  outline: none;
}

.btn-heart-overlay:hover {
  transform: scale(1.1);
}

.btn-heart-overlay.is-active {
  background: rgba(212, 175, 55, 0.85);
  border-color: var(--gold);
  color: #070707;
}

.btn-heart-overlay svg {
  width: 18px;
  height: 18px;
  transition: fill 0.2s ease;
}

.btn-heart-overlay.is-active svg {
  fill: #070707;
}

/* Card Body */
.fav-card-body {
  padding: 16px;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.fav-card-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 8px;
  margin-bottom: 6px;
}

.fav-card-title {
  font-size: 15px;
  font-weight: 600;
  color: var(--text-primary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  flex: 1;
}

.fav-badge-access {
  padding: 2px 8px;
  border-radius: 999px;
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
}

.fav-badge-access.free {
  background: rgba(16, 185, 129, 0.15);
  color: #10B981;
}

.fav-badge-access.premium {
  background: rgba(245, 158, 11, 0.15);
  color: #F59E0B;
}

.fav-card-creator {
  font-size: 12px;
  color: var(--text-secondary);
  margin-bottom: 16px;
}

.fav-card-actions {
  margin-top: auto;
  display: flex;
  align-items: center;
  gap: 8px;
}

.btn-card-view {
  flex: 1;
  height: 38px;
  border-radius: 10px;
  background: var(--surface);
  border: 1px solid var(--border-default);
  color: var(--text-primary);
  font-size: 12px;
  font-weight: 600;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s ease;
}

.btn-card-view:hover {
  border-color: var(--border-gold);
  color: var(--gold);
}

.btn-card-dl {
  flex: 1;
  height: 38px;
  border-radius: 10px;
  background: var(--gold);
  color: #070707;
  font-size: 12px;
  font-weight: 700;
  border: none;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 4px;
  cursor: pointer;
  transition: all 0.2s ease;
}

.btn-card-dl:hover {
  background: var(--gold-hover);
}

.btn-card-upgrade {
  flex: 1;
  height: 38px;
  border-radius: 10px;
  background: var(--surface);
  border: 1px solid var(--border-gold);
  color: var(--gold);
  font-size: 12px;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 4px;
}

/* ─── Empty States ───────────────────────────────────────────── */
.favorites-empty-box {
  max-width: 480px;
  margin: 64px auto;
  text-align: center;
  padding: 48px 24px;
  background: var(--card);
  border: 1px dashed var(--border-gold);
  border-radius: 16px;
}

.empty-icon {
  color: var(--gold);
  margin-bottom: 16px;
  opacity: 0.8;
}

.favorites-empty-box h3 {
  font-size: 20px;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 8px;
}

.favorites-empty-box p {
  font-size: 14px;
  color: var(--text-secondary);
  margin-bottom: 24px;
}

/* ─── Loading Skeleton ───────────────────────────────────────── */
.favorites-loading {
  min-height: 40vh;
  display: flex;
  align-items: center;
  justify-content: center;
}

.loader {
  width: 36px;
  height: 36px;
  border: 3px solid var(--gold-dim);
  border-top-color: var(--gold);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

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

/* ─── Toast Notification with Undo ───────────────────────────── */
.toast-notification {
  position: fixed;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%) translateY(100px);
  background: var(--card);
  border: 1px solid var(--border-gold);
  border-radius: 12px;
  padding: 12px 24px;
  font-size: 14px;
  font-weight: 600;
  color: var(--text-primary);
  z-index: 3000;
  display: flex;
  align-items: center;
  gap: 16px;
  transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.5);
}

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

.toast-undo-btn {
  background: transparent;
  border: none;
  color: var(--gold);
  font-weight: 700;
  font-size: 13px;
  cursor: pointer;
  text-decoration: underline;
}

/* ─── Responsive Media Queries ───────────────────────────────── */
@media (max-width: 1024px) {
  .favorites-grid { grid-template-columns: repeat(3, 1fr); }
  .favorites-title { font-size: 38px; }
}

@media (max-width: 768px) {
  .favorites-page-layout { padding: 80px 20px 64px; }
  .favorites-grid { grid-template-columns: repeat(2, 1fr); }
  .favorites-title { font-size: 32px; }
  .toolbar-filters-row { width: 100%; justify-content: flex-start; }
  .toolbar-select { flex: 1; }
}

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