/* Curly RSS — Progressive Web App styles */
:root {
  --brand-orange: #F39233;
  --brand-brown: #4A2C2A;
  --brand-cream: #FDF5E6;
  --brand-orange-light: #F9BC80;
  --brand-brown-light: #7A5250;
  --brand-orange-dark: #D4791F;
  --accent: #F39233;

  --bg: #f5f0ea;
  --bg-panel: #ffffff;
  --bg-card: #ffffff;
  --bg-secondary: #f0ebe4;
  --bg-input: #ffffff;
  --text: #1a1009;
  --text-secondary: #6b5c55;
  --text-placeholder: #a09080;
  --border: #e0d5cc;
  --border-strong: #c8bdb5;
  --divider: #ece6e0;

  --tab-bg: #ffffff;
  --tab-border: #ddd5cc;
  --tab-inactive: #9a8880;
  --tab-active: var(--accent);

  --radius: 14px;
  --radius-sm: 8px;
  --radius-xs: 5px;
  --shadow: 0 2px 16px rgba(74,44,42,0.10);
  --shadow-modal: 0 8px 48px rgba(74,44,42,0.18);
  --transition: 0.18s ease;

  --sidebar-width: 260px;
  --topbar-height: 56px;
  --tabbar-height: 60px;
  --safe-bottom: env(safe-area-inset-bottom, 0px);
}

[data-theme="dark"] {
  --bg: #0e0a06;
  --bg-panel: #1a1209;
  --bg-card: #231810;
  --bg-secondary: #2a1e14;
  --bg-input: #2a1e14;
  --text: #f5ede0;
  --text-secondary: #b89d88;
  --text-placeholder: #6b5550;
  --border: #3d2a1f;
  --border-strong: #5a3d30;
  --divider: #2d1f15;
  --tab-bg: #1a1209;
  --tab-border: #3d2a1f;
  --tab-inactive: #7a6050;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #0e0a06;
    --bg-panel: #1a1209;
    --bg-card: #231810;
    --bg-secondary: #2a1e14;
    --bg-input: #2a1e14;
    --text: #f5ede0;
    --text-secondary: #b89d88;
    --text-placeholder: #6b5550;
    --border: #3d2a1f;
    --border-strong: #5a3d30;
    --divider: #2d1f15;
    --tab-bg: #1a1209;
    --tab-border: #3d2a1f;
    --tab-inactive: #7a6050;
  }
}

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

html {
  height: 100%;
  /* Prevent unintended double-tap / pinch zoom on mobile (paired with the
     viewport meta tag). manipulation keeps panning & normal taps responsive. */
  touch-action: manipulation;
}

body {
  height: 100%;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui, sans-serif;
  -webkit-font-smoothing: antialiased;
  font-size: 16px;
}

img { max-width: 100%; display: block; }
a { color: var(--accent); }
button { cursor: pointer; }

/* ===== Layout ===== */
#app {
  display: flex;
  flex: 1;
  min-height: 0;
  overflow: hidden;
}

/* Desktop sidebar */
#sidebar {
  width: var(--sidebar-width);
  background: var(--bg-panel);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  flex-shrink: 0;
  height: 100%;
}

.sidebar-header {
  padding: 20px 16px 12px;
  border-bottom: 1px solid var(--divider);
  display: flex;
  align-items: center;
  gap: 10px;
}

.sidebar-logo {
  width: 32px;
  height: 32px;
  border-radius: 8px;
  object-fit: cover;
}

.sidebar-brand {
  font-weight: 700;
  font-size: 1.05rem;
  color: var(--text);
}

.sidebar-nav {
  flex: 1;
  overflow-y: auto;
  padding: 8px 0;
}

.sidebar-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 11px 16px;
  cursor: pointer;
  border-radius: var(--radius-sm);
  margin: 2px 8px;
  transition: background var(--transition), color var(--transition);
  color: var(--text-secondary);
  font-size: 0.95rem;
  font-weight: 500;
  border: none;
  background: transparent;
  width: calc(100% - 16px);
  text-align: left;
}

.sidebar-item svg { flex-shrink: 0; opacity: 0.7; }
.sidebar-item .badge { margin-left: auto; }

.sidebar-item:hover { background: var(--bg-secondary); color: var(--text); }
.sidebar-item.active { background: color-mix(in srgb, var(--accent) 15%, transparent); color: var(--accent); font-weight: 600; }
.sidebar-item.active svg { opacity: 1; }

/* Main content area */
#main-area {
  flex: 1;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  background: var(--bg);
}

/* Tab panels */
.tab-panel {
  display: none;
  flex-direction: column;
  flex: 1;
  overflow: hidden;
  height: 100%;
}

.tab-panel.active { display: flex; }

/* Top bar */
.topbar {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 0 16px;
  height: var(--topbar-height);
  background: var(--bg-panel);
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
}

.topbar h1 {
  font-size: 1.15rem;
  font-weight: 700;
  flex: 1;
}

.topbar-actions {
  display: flex;
  align-items: center;
  gap: 4px;
}

/* Icon buttons */
.icon-btn {
  background: transparent;
  border: none;
  color: var(--text-secondary);
  padding: 6px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: color var(--transition), background var(--transition);
}

.icon-btn:hover { color: var(--accent); background: color-mix(in srgb, var(--accent) 10%, transparent); }
.icon-btn.active { color: var(--accent); }

/* Badge */
.badge {
  background: var(--accent);
  color: #fff;
  font-size: 0.7rem;
  font-weight: 700;
  border-radius: 10px;
  padding: 2px 6px;
  min-width: 18px;
  text-align: center;
  line-height: 1.4;
}

.badge-unread {
  background: var(--accent);
  color: #fff;
  font-size: 0.68rem;
  font-weight: 700;
  border-radius: 8px;
  padding: 1px 5px;
}

/* Search bar */
.search-bar {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 8px 16px 4px;
  background: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 0 12px;
}

.search-bar svg { color: var(--text-secondary); flex-shrink: 0; }
.search-bar input {
  flex: 1;
  border: none;
  background: transparent;
  color: var(--text);
  font-size: 0.9rem;
  padding: 9px 0;
  outline: none;
}
.search-bar input::placeholder { color: var(--text-placeholder); }

/* Scrollable list area */
.panel-scroll {
  flex: 1;
  overflow-y: auto;
  overscroll-behavior: contain;
  -webkit-overflow-scrolling: touch;
  padding-bottom: 16px;
}

/* ===== Article grid/list ===== */
.article-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 14px;
  padding: 14px 16px;
}

.article-list {
  display: flex;
  flex-direction: column;
  padding: 8px 0;
}

/* Tile card */
.article-card {
  background: var(--bg-card);
  border-radius: var(--radius);
  border: 1px solid var(--border);
  overflow: hidden;
  cursor: pointer;
  transition: transform var(--transition), box-shadow var(--transition);
  display: flex;
  flex-direction: column;
}

.article-card:hover { transform: translateY(-2px); box-shadow: var(--shadow); }
.article-card.read { opacity: 0.55; }

.article-card-image {
  width: 100%;
  aspect-ratio: 16/9;
  object-fit: cover;
  background: var(--bg-secondary);
}

.article-card-image-placeholder {
  width: 100%;
  aspect-ratio: 16/9;
  background: linear-gradient(135deg, var(--bg-secondary), var(--divider));
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-placeholder);
}

.article-card-body {
  padding: 12px 14px 10px;
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.article-card-feed {
  font-size: 0.72rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--accent);
  display: flex;
  align-items: center;
  gap: 5px;
}

.feed-favicon {
  width: 14px;
  height: 14px;
  border-radius: 3px;
  object-fit: cover;
}

.article-card-title {
  font-size: 0.95rem;
  font-weight: 600;
  line-height: 1.35;
  color: var(--text);
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.article-card-desc {
  font-size: 0.82rem;
  color: var(--text-secondary);
  line-height: 1.4;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.article-card-meta {
  margin-top: auto;
  padding-top: 8px;
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.75rem;
  color: var(--text-secondary);
}

.article-card-meta .spacer { flex: 1; }

.article-card-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
}

.tag-chip {
  background: color-mix(in srgb, var(--accent) 15%, transparent);
  color: var(--accent);
  border-radius: 100px;
  padding: 2px 7px;
  font-size: 0.7rem;
  font-weight: 600;
}

.star-icon {
  color: var(--text-secondary);
  transition: color var(--transition);
}
.star-icon.active { color: #F39233; }

/* List row */
.article-row {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 12px 16px;
  cursor: pointer;
  border-bottom: 1px solid var(--divider);
  transition: background var(--transition);
}

.article-row:hover { background: var(--bg-secondary); }
.article-row.read { opacity: 0.5; }

.article-row-thumb {
  width: 64px;
  height: 64px;
  border-radius: var(--radius-sm);
  object-fit: cover;
  flex-shrink: 0;
  background: var(--bg-secondary);
}

.article-row-thumb-placeholder {
  width: 64px;
  height: 64px;
  border-radius: var(--radius-sm);
  background: var(--bg-secondary);
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-placeholder);
}

.article-row-content { flex: 1; min-width: 0; }
.article-row-feed {
  font-size: 0.72rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--accent);
  margin-bottom: 3px;
}

.article-row-title {
  font-size: 0.9rem;
  font-weight: 600;
  line-height: 1.3;
  color: var(--text);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  margin-bottom: 4px;
}

.article-row-meta {
  font-size: 0.75rem;
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  gap: 6px;
}

/* ===== Filter bar ===== */
.filter-bar {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 6px 16px;
  overflow-x: auto;
  scrollbar-width: none;
  flex-shrink: 0;
  border-bottom: 1px solid var(--divider);
  background: var(--bg-panel);
}

.filter-bar::-webkit-scrollbar { display: none; }

.filter-pill {
  flex-shrink: 0;
  padding: 5px 12px;
  border-radius: 100px;
  font-size: 0.8rem;
  font-weight: 600;
  border: 1.5px solid var(--border);
  background: transparent;
  color: var(--text-secondary);
  cursor: pointer;
  transition: all var(--transition);
  white-space: nowrap;
}

.filter-pill:hover { border-color: var(--accent); color: var(--accent); }
.filter-pill.active {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
}

/* ===== Feeds tab ===== */
.feed-list-section { padding: 8px 0; }

.feed-section-header {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 16px 6px;
  cursor: pointer;
  user-select: none;
  color: var(--text-secondary);
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.folder-icon {
  width: 28px;
  height: 28px;
  border-radius: 7px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.85rem;
  flex-shrink: 0;
}

.feed-row {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 9px 16px 9px 48px;
  cursor: pointer;
  transition: background var(--transition);
  border-bottom: 1px solid var(--divider);
}

.feed-row:hover { background: var(--bg-secondary); }
.feed-row.top-level { padding-left: 16px; }

.feed-row-icon {
  width: 28px;
  height: 28px;
  border-radius: 7px;
  object-fit: cover;
  flex-shrink: 0;
  background: var(--bg-secondary);
}

.feed-row-icon-placeholder {
  width: 28px;
  height: 28px;
  border-radius: 7px;
  background: var(--bg-secondary);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font-size: 0.75rem;
  color: var(--text-placeholder);
  font-weight: 700;
}

.feed-row-info { flex: 1; min-width: 0; }
.feed-row-title {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.feed-row-meta { font-size: 0.75rem; color: var(--text-secondary); }
.feed-row-actions { display: flex; gap: 4px; }

/* ===== Tags tab ===== */
.tag-row {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 16px;
  cursor: pointer;
  border-bottom: 1px solid var(--divider);
  transition: background var(--transition);
}

.tag-row:hover { background: var(--bg-secondary); }

.tag-row-icon {
  width: 36px;
  height: 36px;
  border-radius: 10px;
  background: color-mix(in srgb, var(--accent) 15%, transparent);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
}

.tag-row-name { font-weight: 600; font-size: 0.95rem; }
.tag-row-count { font-size: 0.8rem; color: var(--text-secondary); }
.tag-catch-pill {
  font-size: 0.68rem;
  font-weight: 700;
  padding: 2px 6px;
  border-radius: 100px;
  background: color-mix(in srgb, #5CB85C 20%, transparent);
  color: #2d7a2d;
}

/* ===== Bottom tab bar (mobile) ===== */
#tabbar {
  display: flex;
  align-items: center;
  background: var(--tab-bg);
  border-top: 1px solid var(--tab-border);
  height: calc(var(--tabbar-height) + var(--safe-bottom));
  padding-bottom: var(--safe-bottom);
  flex-shrink: 0;
}

.tab-btn {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 3px;
  height: 100%;
  border: none;
  background: transparent;
  color: var(--tab-inactive);
  font-size: 0.68rem;
  font-weight: 600;
  cursor: pointer;
  padding: 8px 4px 6px;
  transition: color var(--transition);
  position: relative;
}

.tab-btn svg { transition: transform var(--transition); }
.tab-btn:hover { color: var(--accent); }
.tab-btn.active { color: var(--accent); }
.tab-btn.active svg { transform: scale(1.08); }

.tab-btn .tab-badge {
  position: absolute;
  top: 6px;
  right: calc(50% - 16px);
  background: var(--accent);
  color: #fff;
  font-size: 0.6rem;
  font-weight: 700;
  border-radius: 8px;
  padding: 1px 4px;
  min-width: 16px;
  text-align: center;
}

/* ===== Desktop layout overrides ===== */
@media (min-width: 768px) {
  #tabbar { display: none; }
  #sidebar { display: flex; }
}

@media (max-width: 767px) {
  #sidebar { display: none; }
  #tabbar { display: flex; }
  .article-grid { grid-template-columns: 1fr; }

  /* #5 — larger touch targets on mobile */
  .icon-btn { padding: 9px; min-width: 42px; min-height: 42px; }
  .reader-topbar .icon-btn,
  .topbar .icon-btn { padding: 10px; }
  .star-icon { padding: 6px !important; }
  .tab-btn svg { width: 22px; height: 22px; }

  /* #1 — feed/folder views stop above the bottom tab bar so the navbar stays
     visible and tappable (the full-screen article reader is unaffected). */
  .feed-view-overlay { bottom: calc(var(--tabbar-height) + var(--safe-bottom)); }
}

/* ===== Modals & Sheets ===== */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.4);
  /* Above the reader overlay (z-index 300) so modals opened from inside the
     reader — e.g. "Add Tag" — are visible instead of hidden behind it. */
  z-index: 400;
  display: flex;
  align-items: flex-end;
  justify-content: center;
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  animation: fadeIn 0.15s ease;
}

@media (min-width: 600px) {
  .modal-overlay { align-items: center; }
}

@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }

.modal-sheet {
  background: var(--bg-panel);
  border-radius: var(--radius) var(--radius) 0 0;
  width: 100%;
  max-width: 600px;
  max-height: 92vh;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  animation: slideUp 0.22s ease;
}

@media (min-width: 600px) {
  .modal-sheet {
    border-radius: var(--radius);
    max-width: 540px;
    max-height: 85vh;
    animation: scaleIn 0.18s ease;
  }
}

@keyframes slideUp { from { transform: translateY(100%); } to { transform: translateY(0); } }
@keyframes scaleIn { from { transform: scale(0.95); opacity: 0; } to { transform: scale(1); opacity: 1; } }

.modal-header {
  display: flex;
  align-items: center;
  padding: 16px 16px 12px;
  border-bottom: 1px solid var(--divider);
  gap: 8px;
  flex-shrink: 0;
}

.modal-header h2 {
  flex: 1;
  font-size: 1.05rem;
  font-weight: 700;
}

.modal-body {
  flex: 1;
  overflow-y: auto;
  padding: 16px;
}

.modal-footer {
  padding: 12px 16px;
  border-top: 1px solid var(--divider);
  display: flex;
  gap: 10px;
  flex-shrink: 0;
}

/* ===== Reader modal ===== */
.reader-overlay {
  position: fixed;
  inset: 0;
  background: var(--bg-panel);
  z-index: 300;
  display: flex;
  flex-direction: column;
  animation: slideInRight 0.22s ease;
}

@keyframes slideInRight { from { transform: translateX(100%); } to { transform: translateX(0); } }

.reader-topbar {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 0 16px;
  height: var(--topbar-height);
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
}

.reader-topbar-title {
  flex: 1;
  font-size: 0.9rem;
  color: var(--text-secondary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.reader-scroll {
  flex: 1;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
}

.reader-content {
  max-width: 720px;
  margin: 0 auto;
  padding: 24px 20px 60px;
}

.reader-hero-image {
  width: 100%;
  max-height: 400px;
  object-fit: cover;
  border-radius: var(--radius);
  margin-bottom: 8px;
}

.reader-image-caption {
  font-size: 0.8rem;
  color: var(--text-secondary);
  line-height: 1.4;
  margin: -4px 0 20px;
}

.reader-feed-name {
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--accent);
  margin-bottom: 8px;
  display: flex;
  align-items: center;
  gap: 6px;
}

.reader-title {
  font-size: clamp(1.3rem, 3vw, 1.8rem);
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: -0.02em;
  margin-bottom: 12px;
  color: var(--text);
}

.reader-meta {
  font-size: 0.82rem;
  color: var(--text-secondary);
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.reader-actions {
  display: flex;
  gap: 8px;
  margin-bottom: 20px;
  flex-wrap: wrap;
}

.reader-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 20px;
}

.tag-chip-remove {
  display: flex;
  align-items: center;
  gap: 4px;
  background: color-mix(in srgb, var(--accent) 15%, transparent);
  color: var(--accent);
  border-radius: 100px;
  padding: 4px 10px;
  font-size: 0.78rem;
  font-weight: 600;
  cursor: pointer;
  border: none;
}

.reader-html-content {
  font-size: 1rem;
  line-height: 1.7;
  color: var(--text);
}

.reader-html-content img {
  max-width: 100%;
  height: auto;
  border-radius: var(--radius-sm);
  margin: 12px 0;
}

.reader-html-content p { margin-bottom: 1em; }
.reader-html-content h1, .reader-html-content h2, .reader-html-content h3 {
  margin: 1.5em 0 0.5em;
  font-weight: 700;
}
.reader-html-content a { color: var(--accent); }
.reader-html-content blockquote {
  border-left: 4px solid var(--accent);
  padding-left: 16px;
  margin: 16px 0;
  color: var(--text-secondary);
  font-style: italic;
}
.reader-html-content pre {
  background: var(--bg-secondary);
  border-radius: var(--radius-sm);
  padding: 12px 16px;
  overflow-x: auto;
  font-size: 0.85rem;
}
.reader-html-content code {
  background: var(--bg-secondary);
  border-radius: 4px;
  padding: 1px 4px;
  font-size: 0.85em;
}
.reader-html-content ul, .reader-html-content ol {
  padding-left: 24px;
  margin-bottom: 1em;
}

.reader-note-area {
  margin-top: 24px;
  padding-top: 20px;
  border-top: 1px solid var(--divider);
}

.reader-note-area h4 {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--text-secondary);
  margin-bottom: 8px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* ===== Forms ===== */
.form-group {
  margin-bottom: 16px;
}

.form-label {
  display: block;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: 6px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.form-input, .form-textarea, .form-select {
  width: 100%;
  background: var(--bg-input);
  border: 1.5px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text);
  font-size: 0.95rem;
  font-family: inherit;
  padding: 10px 12px;
  outline: none;
  transition: border-color var(--transition);
}

.form-input:focus, .form-textarea:focus, .form-select:focus {
  border-color: var(--accent);
}

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

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

.form-toggle {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 12px 0;
  border-bottom: 1px solid var(--divider);
}

.form-toggle:last-child { border-bottom: none; }

.form-toggle-label { font-size: 0.9rem; }
.form-toggle-desc { font-size: 0.78rem; color: var(--text-secondary); }

/* Toggle switch */
.toggle-switch {
  position: relative;
  width: 44px;
  height: 26px;
  flex-shrink: 0;
}

.toggle-switch input { opacity: 0; width: 0; height: 0; }

.toggle-track {
  position: absolute;
  inset: 0;
  background: var(--border-strong);
  border-radius: 13px;
  cursor: pointer;
  transition: background var(--transition);
}

.toggle-track::after {
  content: '';
  position: absolute;
  left: 3px;
  top: 3px;
  width: 20px;
  height: 20px;
  background: #fff;
  border-radius: 50%;
  transition: transform var(--transition);
  box-shadow: 0 1px 3px rgba(0,0,0,0.2);
}

.toggle-switch input:checked + .toggle-track { background: var(--accent); }
.toggle-switch input:checked + .toggle-track::after { transform: translateX(18px); }

/* ===== Buttons ===== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 10px 18px;
  border-radius: 100px;
  font-weight: 600;
  font-size: 0.9rem;
  border: none;
  cursor: pointer;
  transition: transform var(--transition), box-shadow var(--transition), background var(--transition);
  line-height: 1;
  white-space: nowrap;
}

.btn-primary {
  background: var(--accent);
  color: #fff;
  box-shadow: 0 3px 12px color-mix(in srgb, var(--accent) 40%, transparent);
}
.btn-primary:hover { filter: brightness(1.08); }

.btn-secondary {
  background: var(--bg-secondary);
  color: var(--text);
  border: 1.5px solid var(--border);
}
.btn-secondary:hover { border-color: var(--accent); color: var(--accent); }

.btn-danger {
  background: #fee2e2;
  color: #dc2626;
}
.btn-danger:hover { background: #fecaca; }

.btn-sm { padding: 7px 14px; font-size: 0.8rem; }
.btn-full { width: 100%; justify-content: center; }

/* ===== Chips group for color/icon pickers ===== */
.chip-group {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.color-chip {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  border: 2px solid transparent;
  cursor: pointer;
  transition: transform var(--transition), border-color var(--transition);
}
.color-chip:hover, .color-chip.selected { transform: scale(1.2); border-color: var(--text); }

.icon-chip {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-sm);
  border: 2px solid var(--border);
  background: var(--bg-secondary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  cursor: pointer;
  transition: border-color var(--transition);
}
.icon-chip:hover, .icon-chip.selected { border-color: var(--accent); background: color-mix(in srgb, var(--accent) 10%, transparent); }

/* ===== Empty states ===== */
.empty-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 12px;
  padding: 60px 24px;
  text-align: center;
  color: var(--text-secondary);
}

.empty-state-icon { font-size: 3rem; opacity: 0.5; }
.empty-state h3 { font-size: 1.1rem; font-weight: 700; color: var(--text); }
.empty-state p { font-size: 0.9rem; max-width: 280px; }

/* ===== Loading spinner ===== */
.spinner {
  width: 24px;
  height: 24px;
  border: 2.5px solid var(--border);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
}

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

.loading-bar {
  height: 2px;
  background: var(--border);
  position: relative;
  overflow: hidden;
  flex-shrink: 0;
}

.loading-bar-fill {
  position: absolute;
  height: 100%;
  background: var(--accent);
  transition: width 0.3s ease;
}

/* ===== Settings tab ===== */
.settings-section {
  margin-bottom: 28px;
}

.settings-section-title {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-secondary);
  padding: 0 16px;
  margin-bottom: 4px;
}

.settings-list {
  background: var(--bg-card);
  border-radius: var(--radius);
  border: 1px solid var(--border);
  margin: 0 16px;
  overflow: hidden;
}

.settings-row {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 13px 16px;
  border-bottom: 1px solid var(--divider);
  cursor: pointer;
  transition: background var(--transition);
}

.settings-row:last-child { border-bottom: none; }
.settings-row:hover { background: var(--bg-secondary); }

.settings-row-icon {
  width: 32px;
  height: 32px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.settings-row-label { flex: 1; font-size: 0.9rem; font-weight: 500; }
.settings-row-value { font-size: 0.85rem; color: var(--text-secondary); }

/* ===== Context menu ===== */
.ctx-menu {
  position: fixed;
  background: var(--bg-panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-modal);
  z-index: 400;
  min-width: 180px;
  overflow: hidden;
  animation: scaleIn 0.12s ease;
}

.ctx-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 11px 16px;
  font-size: 0.9rem;
  cursor: pointer;
  transition: background var(--transition);
  border: none;
  background: transparent;
  width: 100%;
  text-align: left;
  color: var(--text);
}

.ctx-item:hover { background: var(--bg-secondary); }
.ctx-item.danger { color: #dc2626; }
.ctx-divider { height: 1px; background: var(--divider); margin: 4px 0; }

/* ===== Toast ===== */
#toast-container {
  position: fixed;
  bottom: calc(var(--tabbar-height) + var(--safe-bottom) + 16px);
  left: 50%;
  transform: translateX(-50%);
  z-index: 500;
  display: flex;
  flex-direction: column;
  gap: 8px;
  pointer-events: none;
  align-items: center;
  width: 100%;
  padding: 0 16px;
}

@media (min-width: 768px) {
  #toast-container {
    bottom: 24px;
    left: calc(var(--sidebar-width) + 50%);
    transform: translateX(-50%);
  }
}

.toast {
  background: var(--brand-brown);
  color: #fff;
  padding: 10px 18px;
  border-radius: 100px;
  font-size: 0.875rem;
  font-weight: 600;
  box-shadow: var(--shadow);
  max-width: 360px;
  text-align: center;
  animation: toastIn 0.2s ease;
  pointer-events: all;
}

@media (prefers-color-scheme: dark) {
  .toast { background: var(--brand-orange); color: var(--brand-brown); }
}

@keyframes toastIn { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: translateY(0); } }

/* ===== Misc utilities ===== */
.separator { height: 1px; background: var(--divider); margin: 8px 0; }
.text-muted { color: var(--text-secondary); }
.text-sm { font-size: 0.85rem; }
.mt-2 { margin-top: 8px; }
.mt-4 { margin-top: 16px; }

.refresh-indicator {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 6px 16px;
  font-size: 0.8rem;
  color: var(--text-secondary);
  border-bottom: 1px solid var(--divider);
  background: var(--bg-panel);
}

/* ===== Compact card (middle view mode) ===== */
.article-compact { display: flex; flex-direction: column; }

.compact-card {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 13px 16px;
  border-bottom: 1px solid var(--divider);
  cursor: pointer;
  transition: background var(--transition);
}

.compact-card:hover { background: var(--bg-secondary); }
.compact-card.read { opacity: 0.5; }

.compact-card-thumb {
  width: 92px;
  height: 69px;
  border-radius: var(--radius-sm);
  object-fit: cover;
  flex-shrink: 0;
  order: 2;
}

.compact-card-thumb-placeholder {
  width: 92px;
  height: 69px;
  border-radius: var(--radius-sm);
  background: var(--bg-secondary);
  flex-shrink: 0;
  order: 2;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-placeholder);
}

.compact-card-body {
  flex: 1;
  min-width: 0;
  order: 1;
  display: flex;
  flex-direction: column;
  gap: 3px;
}

.compact-card-feed {
  font-size: 0.72rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--accent);
  display: flex;
  align-items: center;
  gap: 5px;
}

.compact-card-title {
  font-size: 0.92rem;
  font-weight: 600;
  line-height: 1.3;
  color: var(--text);
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.compact-card-desc {
  font-size: 0.8rem;
  color: var(--text-secondary);
  line-height: 1.4;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.compact-card-meta {
  margin-top: 3px;
  font-size: 0.74rem;
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  gap: 6px;
}

/* ===== PWA Install Hint ===== */
#pwa-hint-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.45);
  z-index: 600;
  display: flex;
  align-items: flex-end;
  justify-content: center;
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  animation: fadeIn 0.2s ease;
}

@media (min-width: 520px) {
  #pwa-hint-overlay { align-items: center; }
}

.pwa-hint-sheet {
  background: var(--bg-panel);
  border-radius: var(--radius) var(--radius) 0 0;
  width: 100%;
  max-width: 480px;
  overflow: hidden;
  animation: slideUp 0.25s ease;
  display: flex;
  flex-direction: column;
}

@media (min-width: 520px) {
  .pwa-hint-sheet {
    border-radius: var(--radius);
    animation: scaleIn 0.2s ease;
  }
}

.pwa-hint-header {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 18px 16px 14px;
  border-bottom: 1px solid var(--divider);
}

.pwa-tabs {
  display: flex;
  gap: 6px;
  padding: 12px 16px 0;
  overflow-x: auto;
  scrollbar-width: none;
}
.pwa-tabs::-webkit-scrollbar { display: none; }

.pwa-tab {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 6px 12px;
  border-radius: 100px;
  border: 1.5px solid var(--border);
  background: transparent;
  color: var(--text-secondary);
  font-size: 0.8rem;
  font-weight: 600;
  white-space: nowrap;
  cursor: pointer;
  transition: all var(--transition);
  flex-shrink: 0;
}

.pwa-tab:hover { border-color: var(--accent); color: var(--accent); }
.pwa-tab.active { background: var(--accent); border-color: var(--accent); color: #fff; }
.pwa-tab svg { opacity: 0.85; }

.pwa-steps-container {
  padding: 14px 16px 4px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  min-height: 130px;
}

.pwa-step {
  display: flex;
  align-items: flex-start;
  gap: 10px;
}

.pwa-step-num {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: var(--accent);
  color: #fff;
  font-size: 0.72rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  margin-top: 1px;
}

.pwa-step-icon {
  color: var(--text-secondary);
  flex-shrink: 0;
  padding-top: 1px;
}

.pwa-step-text {
  font-size: 0.88rem;
  color: var(--text);
  line-height: 1.45;
}

.pwa-step-text strong { color: var(--text); font-weight: 700; }

.pwa-note {
  font-size: 0.78rem;
  color: var(--text-secondary);
  background: var(--bg-secondary);
  border-radius: var(--radius-sm);
  padding: 8px 10px;
  margin-top: 4px;
}

.pwa-hint-footer {
  padding: 14px 16px calc(14px + var(--safe-bottom));
  display: flex;
  flex-direction: column;
  gap: 8px;
  border-top: 1px solid var(--divider);
}

/* Drag handle */
.drag-handle {
  cursor: grab;
  padding: 0 8px;
  color: var(--text-placeholder);
}
.drag-handle:active { cursor: grabbing; }

/* Tag filter mode pills */
.tag-filter-and { background: color-mix(in srgb, #4A90D9 20%, transparent); color: #4A90D9; }
.tag-filter-or  { background: color-mix(in srgb, var(--accent) 20%, transparent); color: var(--accent); }
.tag-filter-not { background: color-mix(in srgb, #E74C3C 20%, transparent); color: #E74C3C; }