/* ══════════════════════════════════════════════
   RENOISE THEME BROWSER — TRACKER AESTHETIC
   ══════════════════════════════════════════════ */

/* ── CSS Reset ─────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; }
html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; transition-duration: 0.01ms !important; }
}

/* ── Custom Properties ─────────────────────── */
:root {
  /* Tracker chrome palette */
  --chrome-bg:        #161618;
  --chrome-bg-deep:   #0e0e10;
  --chrome-panel:     #1e1e22;
  --chrome-panel-hover:#26262a;
  --chrome-border:    #2e2e34;
  --chrome-border-light:#3a3a42;
  --chrome-text:      #c8c8d0;
  --chrome-text-bright:#e8e8f0;
  --chrome-text-dim:  #787880;
  --chrome-text-faint:#505058;
  --chrome-accent:    #6b9f40;
  --chrome-accent-hover:#7db84a;
  --chrome-danger:    #c44;
  --chrome-warn:      #b8941f;

  /* Dynamic accent — overridden per-theme via body[data-accent] */
  --accent:           var(--chrome-accent);
  --accent-hover:     var(--chrome-accent-hover);

  /* Row states */
  --row-hover:        #242428;
  --row-active:       #2c2c32;
  --row-highlight:    rgba(107, 159, 64, 0.12);

  /* Layout */
  --font-mono:        ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, "Liberation Mono", monospace;
  --font-system:      -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --radius:           0px;
  --radius-sm:        0px;
  --header-height:    36px;
  --footer-height:    28px;

  /* Sizing */
  --track-list-width: 65%;
  --side-panel-width: 35%;
}

/* Dynamic accent colors from themes */
body[data-accent="red"]    { --accent: #c44; --accent-hover: #d55; --row-highlight: rgba(204,68,68,0.12); }
body[data-accent="orange"] { --accent: #c84; --accent-hover: #da5; --row-highlight: rgba(204,136,68,0.12); }
body[data-accent="yellow"] { --accent: #b8941f; --accent-hover: #cca82e; --row-highlight: rgba(184,148,31,0.12); }
body[data-accent="green"]  { --accent: #6b9f40; --accent-hover: #7db84a; --row-highlight: rgba(107,159,64,0.12); }
body[data-accent="cyan"]   { --accent: #38a0a0; --accent-hover: #4ab8b8; --row-highlight: rgba(56,160,160,0.12); }
body[data-accent="blue"]   { --accent: #4a7fc8; --accent-hover: #5a92da; --row-highlight: rgba(74,127,200,0.12); }
body[data-accent="purple"] { --accent: #8a6bc4; --accent-hover: #9a7ed4; --row-highlight: rgba(138,107,196,0.12); }
body[data-accent="pink"]   { --accent: #c46b9f; --accent-hover: #d47eb0; --row-highlight: rgba(196,107,159,0.12); }

/* ── Base ──────────────────────────────────── */
body {
  background: var(--chrome-bg-deep);
  color: var(--chrome-text);
  font-family: var(--font-mono);
  font-size: 16px;
  line-height: 1.45;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Skip link */
.skip-link {
  position: absolute;
  top: -40px;
  left: 0;
  background: var(--chrome-accent);
  color: #fff;
  padding: 4px 12px;
  z-index: 10000;
  text-decoration: none;
  font-size: 12px;
  border: 1px solid var(--chrome-border);
}
.skip-link:focus { top: 0; }

/* Selection */
::selection {
  background: var(--accent);
  color: #111;
}

/* Scrollbar — minimal tracker style */
::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-track { background: var(--chrome-bg-deep); }
::-webkit-scrollbar-thumb { background: var(--chrome-border); border: 2px solid var(--chrome-bg-deep); }
::-webkit-scrollbar-thumb:hover { background: var(--chrome-border-light); }
::-webkit-scrollbar-corner { background: var(--chrome-bg-deep); }

/* ── Typography ────────────────────────────── */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-mono);
  font-weight: 600;
  color: var(--chrome-text-bright);
  line-height: 1.3;
}
h1 { font-size: 1.3rem; }
h2 { font-size: 1.1rem; }
h3 { font-size: 0.95rem; }
h4 { font-size: 0.85rem; }

a {
  color: var(--accent);
  text-decoration: none;
}
a:hover { color: var(--accent-hover); text-decoration: underline; }
a:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }

p { margin: 0 0 0.75rem; }
strong { color: var(--chrome-text-bright); font-weight: 600; }
code, kbd {
  font-family: var(--font-mono);
  font-size: 0.9em;
  background: var(--chrome-bg);
  padding: 1px 4px;
  border: 1px solid var(--chrome-border);
}

/* ── Layout ────────────────────────────────── */
.container {
  width: 100%;
  margin: 0 auto;
  padding: 0 12px;
}

main.container {
  padding: 0;
  min-height: calc(100vh - var(--header-height) - var(--footer-height));
}

/* ── HEADER ────────────────────────────────── */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  height: var(--header-height);
  background: var(--chrome-bg);
  border-bottom: 1px solid var(--chrome-border);
  display: flex;
  align-items: center;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  height: 100%;
  width: 100%;
}

.logo {
  display: flex;
  align-items: center;
  gap: 6px;
  color: var(--chrome-text-bright);
  font-size: 13px;
  font-weight: 600;
  text-decoration: none;
  white-space: nowrap;
  flex-shrink: 0;
}
.logo:hover { color: var(--chrome-text-bright); text-decoration: none; opacity: 0.85; }
.logo:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
.logo-icon { font-size: 14px; }
.logo-text strong { color: var(--accent); }

.header-search {
  flex: 1;
  max-width: 320px;
}
.header-search input {
  width: 100%;
  height: 24px;
  background: var(--chrome-bg-deep);
  border: 1px solid var(--chrome-border);
  color: var(--chrome-text);
  font-family: var(--font-mono);
  font-size: 12px;
  padding: 0 8px;
  outline: none;
}
.header-search input::placeholder { color: var(--chrome-text-faint); }
.header-search input:focus {
  border-color: var(--accent);
  box-shadow: inset 0 0 0 1px var(--accent);
}

.header-nav {
  display: flex;
  align-items: center;
  gap: 2px;
  flex-shrink: 0;
}
.header-nav a,
.header-nav button {
  display: inline-flex;
  align-items: center;
  height: 24px;
  padding: 0 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--chrome-text-dim);
  background: transparent;
  border: 1px solid transparent;
  cursor: pointer;
  text-decoration: none;
  white-space: nowrap;
}
.header-nav a:hover,
.header-nav button:hover {
  color: var(--chrome-text);
  background: var(--chrome-panel-hover);
  border-color: var(--chrome-border);
  text-decoration: none;
}
.header-nav a:focus-visible,
.header-nav button:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

.btn-nav-upload {
  background: var(--accent) !important;
  color: #111 !important;
  font-weight: 600;
  border-color: var(--accent) !important;
}
.btn-nav-upload:hover {
  background: var(--accent-hover) !important;
  color: #111 !important;
}

.nav-sep {
  width: 1px;
  height: 16px;
  background: var(--chrome-border);
  margin: 0 4px;
}

.user-menu {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 0 6px;
  height: 24px;
  background: var(--chrome-panel);
  border: 1px solid var(--chrome-border);
}
.user-avatar {
  width: 16px;
  height: 16px;
  background: var(--accent);
  color: #111;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 10px;
  flex-shrink: 0;
}
.user-name {
  font-size: 11px;
  color: var(--chrome-text);
  max-width: 80px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

/* ── FOOTER ────────────────────────────────── */
.site-footer {
  height: var(--footer-height);
  background: var(--chrome-bg);
  border-top: 1px solid var(--chrome-border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 11px;
  color: var(--chrome-text-faint);
}
.site-footer a { color: var(--chrome-text-dim); }
.site-footer a:hover { color: var(--chrome-text); }

/* ── ANNOUNCEMENT BAR ──────────────────────── */
.announcement-bar {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 6px 12px;
  background: var(--row-highlight);
  border-bottom: 1px solid var(--chrome-border);
  font-size: 12px;
  color: var(--chrome-text);
  position: relative;
}
.announcement-bar[hidden] { display: none; }
.announcement-label {
  display: inline-flex;
  align-items: center;
  padding: 1px 6px;
  background: var(--accent);
  color: #111;
  font-size: 9px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  flex-shrink: 0;
}
.announcement-text strong { color: var(--chrome-text-bright); }
.announcement-link {
  color: var(--accent);
  text-decoration: underline;
  text-underline-offset: 2px;
  flex-shrink: 0;
  margin-left: auto;
}
.announcement-link:hover { color: var(--accent-hover); }
.announcement-close {
  background: transparent;
  border: none;
  color: var(--chrome-text-dim);
  font-size: 14px;
  cursor: pointer;
  padding: 0 4px;
  line-height: 1;
  flex-shrink: 0;
}
.announcement-close:hover { color: var(--chrome-text); }

/* ── INDEX: 2-COLUMN TRACKER LAYOUT ────────── */
.tracker-layout {
  display: flex;
  height: calc(100vh - var(--header-height) - var(--footer-height));
  overflow: hidden;
  margin: 0 -12px;
  width: calc(100% + 24px);
}

.load-more-sentinel {
  text-align: center;
  padding: 12px 0;
  color: var(--chrome-text-faint);
  font-size: 11px;
  min-height: 40px;
  border-top: 1px solid var(--chrome-border);
}
.load-more-spinner { opacity: 0; transition: opacity 0.15s; }
.load-more-sentinel.loading .load-more-spinner { opacity: 1; }

/* Left: Theme List */
.track-list {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  border-right: 1px solid var(--chrome-border);
}

.track-list-header {
  display: grid;
  grid-template-columns: 1fr 140px 100px 80px 70px;
  gap: 8px;
  padding: 4px 12px;
  background: var(--chrome-bg);
  border-bottom: 1px solid var(--chrome-border);
  font-size: 10px;
  color: var(--chrome-text-faint);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  flex-shrink: 0;
}
.track-list-header span { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

.track-list-body {
  flex: 1;
  overflow-y: auto;
  overflow-x: hidden;
  scrollbar-gutter: stable;
}

/* Gallery grid */
.theme-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 16px;
  padding: 16px;
  align-content: start;
}
.theme-grid .empty-state {
  grid-column: 1 / -1;
}

.gallery-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 9px 16px;
  background: var(--chrome-bg);
  border-bottom: 1px solid var(--chrome-border);
  font-size: 11px;
  color: var(--chrome-text-faint);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  flex-shrink: 0;
}
.gallery-count {
  font-size: 11px;
  color: var(--chrome-text-faint);
}

/* Theme card (gallery) */
.theme-card {
  display: flex;
  flex-direction: column;
  contain: content;
  background: var(--chrome-bg);
  border: 1px solid var(--chrome-border);
  color: var(--chrome-text);
  text-decoration: none;
  font-size: 12px;
  cursor: pointer;
  transition: border-color 0.08s, background 0.08s;
  outline: none;
}
.theme-card:hover {
  background: var(--chrome-panel);
  border-color: var(--accent);
  text-decoration: none;
  color: var(--chrome-text);
}
.theme-card:focus-visible {
  background: var(--row-active);
  box-shadow: inset 0 0 0 2px var(--accent);
}
.theme-card.active-row {
  background: var(--row-active);
  box-shadow: inset 0 0 0 2px var(--accent);
}
.theme-card.hidden { display: none; }

.card-preview {
  height: 230px;
  background: #262630;
  border-bottom: 2px solid #4a4a55;
  margin: 12px 12px 0;
  overflow: hidden;
}
.card-preview img {
  width: 100%;
  height: 230px;
  object-fit: cover;
  object-position: left top;
  image-rendering: pixelated;
  display: block;
}
.card-preview-empty {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--chrome-text-faint);
  font-size: 24px;
}

.card-info {
  padding: 10px 12px 6px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.card-title {
  font-weight: 600;
  color: var(--chrome-text-bright);
  font-size: 15px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.card-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 13px;
  color: var(--chrome-text-dim);
}
.card-author {
  color: var(--chrome-text-dim);
  font-size: 13px;
  cursor: pointer;
}
.card-author:hover {
  color: var(--accent);
}

.detail-author {
  color: var(--chrome-text);
  text-decoration: none;
}
.detail-author:hover {
  color: var(--accent);
}

.comment-author {
  color: var(--chrome-text-bright);
  text-decoration: none;
  font-size: 11px;
}
.comment-author:hover {
  color: var(--accent);
}

.card-likes {
  color: var(--chrome-text-dim);
  white-space: nowrap;
}

.card-palette {
  display: flex;
  height: 5px;
  margin: 0 12px 12px;
  border: 1px solid var(--chrome-border);
  overflow: hidden;
}
.card-palette > div { flex: 1; min-width: 4px; }

/* Legacy row styles (kept for any residual usage) */
.theme-row { display: none; }
.row-name, .row-palette, .row-author, .row-likes, .row-date { display: none; }

/* Right: Side Panel */
.side-panel {
  width: 320px;
  flex-shrink: 0;
  display: flex;
  flex-direction: column;
  background: var(--chrome-bg);
  overflow-y: auto;
}

.panel-section {
  padding: 10px 12px;
  border-bottom: 1px solid var(--chrome-border);
}
.panel-section h3 {
  font-size: 10px;
  text-transform: uppercase;
  color: var(--chrome-text-faint);
  letter-spacing: 0.06em;
  margin: 0 0 8px;
}

/* Command-line search */
.cmd-search {
  display: flex;
  align-items: center;
  gap: 6px;
  background: var(--chrome-bg-deep);
  border: 1px solid var(--chrome-border);
  padding: 4px 8px;
}
.cmd-search::before {
  content: '/';
  color: var(--chrome-text-faint);
  font-size: 11px;
}
.cmd-search input {
  flex: 1;
  background: transparent;
  border: none;
  color: var(--chrome-text);
  font-family: var(--font-mono);
  font-size: 12px;
  outline: none;
  padding: 0;
}
.cmd-search input::placeholder { color: var(--chrome-text-faint); }
.cmd-search:focus-within {
  border-color: var(--accent);
  box-shadow: inset 0 0 0 1px var(--accent);
}

/* Tag filter buttons (tracker DSP style) */
.tag-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
}
.tag-btn {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 3px 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  background: var(--chrome-panel);
  border: 1px solid var(--chrome-border);
  color: var(--chrome-text-dim);
  text-decoration: none;
  cursor: pointer;
  white-space: nowrap;
  transition: border-color 0.05s, background 0.05s;
}
.tag-btn:hover {
  background: var(--chrome-panel-hover);
  border-color: var(--chrome-border-light);
  color: var(--chrome-text);
  text-decoration: none;
}
.tag-btn:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}
.tag-btn.active {
  background: var(--accent);
  border-color: var(--accent);
  color: #111;
  font-weight: 600;
}
.tag-btn .tag-count {
  font-size: 9px;
  opacity: 0.7;
}

/* Sort options */
.sort-group {
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.sort-option {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 4px 8px;
  font-size: 12px;
  color: var(--chrome-text-dim);
  text-decoration: none;
  border: 1px solid transparent;
  cursor: pointer;
  background: transparent;
  font-family: var(--font-mono);
  text-align: left;
}
.sort-option:hover {
  background: var(--chrome-panel-hover);
  color: var(--chrome-text);
  text-decoration: none;
}
.sort-option:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: -2px;
}
.sort-option.active {
  background: var(--row-active);
  border-color: var(--chrome-border);
  color: var(--chrome-text-bright);
}
.sort-option.active::before {
  content: '►';
  font-size: 8px;
  color: var(--accent);
}

/* Stats */
.panel-stat {
  font-size: 11px;
  color: var(--chrome-text-dim);
}
.panel-stat strong { color: var(--chrome-text); }

/* Active filter pill */
.active-filter-bar {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 6px 12px;
  background: var(--row-highlight);
  border-bottom: 1px solid var(--chrome-border);
  font-size: 11px;
}
.active-filter-bar .clear-filter {
  color: var(--chrome-text-dim);
  font-size: 10px;
}
.active-filter-bar .clear-filter:hover { color: var(--chrome-danger); }

/* Empty state */
.empty-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 12px;
  padding: 48px 24px;
  color: var(--chrome-text-dim);
  text-align: center;
}
.empty-state .empty-icon { font-size: 32px; opacity: 0.5; }
.empty-state h2 { font-size: 1rem; color: var(--chrome-text); }
.empty-state p { margin: 0; font-size: 12px; }

/* ── DETAIL PAGE ───────────────────────────── */
.detail-layout {
  display: flex;
  height: calc(100vh - var(--header-height) - var(--footer-height));
  overflow: hidden;
  margin: 0 -12px;
  width: calc(100% + 24px);
}

/* Left sidebar (track info) */
.detail-sidebar-left {
  width: 260px;
  flex-shrink: 0;
  background: var(--chrome-bg);
  border-right: 1px solid var(--chrome-border);
  overflow-y: auto;
  display: flex;
  flex-direction: column;
}

.detail-sidebar-left .panel-section h3 {
  font-size: 10px;
  text-transform: uppercase;
  color: var(--chrome-text-faint);
  letter-spacing: 0.06em;
  margin: 0 0 8px;
}

.back-link {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 6px 12px;
  font-size: 11px;
  color: var(--chrome-text-dim);
  border-bottom: 1px solid var(--chrome-border);
  text-decoration: none;
}
.back-link:hover { color: var(--chrome-text); text-decoration: none; }

.detail-title {
  font-size: 1rem;
  margin: 0;
  color: var(--chrome-text-bright);
  overflow: hidden;
  text-overflow: ellipsis;
}
.detail-meta {
  font-size: 11px;
  color: var(--chrome-text-dim);
  margin: 2px 0 0;
}

.detail-actions {
  display: flex;
  gap: 4px;
  margin-top: 8px;
}
.detail-actions button,
.detail-actions a {
  flex: 1;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 4px;
  height: 28px;
  padding: 0 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  background: var(--chrome-panel);
  border: 1px solid var(--chrome-border);
  color: var(--chrome-text);
  cursor: pointer;
  text-decoration: none;
  white-space: nowrap;
}
.detail-actions button:hover,
.detail-actions a:hover {
  background: var(--chrome-panel-hover);
  border-color: var(--chrome-border-light);
  text-decoration: none;
}
.detail-actions button:focus-visible,
.detail-actions a:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}
.detail-actions .btn-primary {
  background: var(--accent);
  border-color: var(--accent);
  color: #111;
  font-weight: 600;
}
.detail-actions .btn-primary:hover {
  background: var(--accent-hover);
}
.detail-actions .btn-like.liked {
  background: rgba(204,68,68,0.15);
  border-color: var(--chrome-danger);
  color: var(--chrome-danger);
}

/* Stats grid in sidebar */
.detail-stats-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6px;
}
.stat-cell {
  background: var(--chrome-bg-deep);
  border: 1px solid var(--chrome-border);
  padding: 6px 8px;
  text-align: center;
}
.stat-cell .stat-value {
  display: block;
  font-size: 14px;
  font-weight: 600;
  color: var(--chrome-text-bright);
}
.stat-cell .stat-label {
  display: block;
  font-size: 9px;
  color: var(--chrome-text-faint);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-top: 2px;
}

/* Main preview area */
.detail-main {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  overflow-y: auto;
  background: var(--chrome-bg-deep);
}

.preview-tabs {
  display: flex;
  gap: 0;
  background: var(--chrome-bg);
  border-bottom: 1px solid var(--chrome-border);
  flex-shrink: 0;
}
.preview-tab {
  padding: 6px 16px;
  font-family: var(--font-mono);
  font-size: 11px;
  background: transparent;
  border: none;
  border-bottom: 2px solid transparent;
  color: var(--chrome-text-dim);
  cursor: pointer;
  margin-bottom: -1px;
}
.preview-tab:hover { color: var(--chrome-text); }
.preview-tab:focus-visible { outline: 2px solid var(--accent); outline-offset: -2px; }
.preview-tab-active {
  color: var(--chrome-text-bright);
  border-bottom-color: var(--accent);
  background: var(--chrome-panel);
}
.preview-tab:disabled {
  color: var(--chrome-text-faint);
  cursor: not-allowed;
  opacity: 0.6;
}
.preview-tab:disabled:hover {
  color: var(--chrome-text-faint);
  background: transparent;
}

.preview-viewport {
  background: var(--chrome-bg-deep);
  border: 1px solid var(--chrome-border);
  border-top: none;
  line-height: 0;
  padding: 12px;
}
.preview-viewport img {
  width: 100%;
  display: block;
  image-rendering: pixelated;
  border: 1px solid var(--chrome-border);
}

.preview-warning {
  margin: 8px;
  padding: 6px 10px;
  background: rgba(184,148,31,0.1);
  border: 1px solid var(--chrome-warn);
  color: var(--chrome-warn);
  font-size: 11px;
}
.preview-unavailable {
  margin: 8px;
  padding: 24px;
  background: var(--chrome-panel);
  border: 1px dashed var(--chrome-border);
  color: var(--chrome-text-dim);
  font-size: 12px;
  text-align: center;
}

/* Detail sections below preview */
.detail-sections {
  padding: 12px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.detail-section-box {
  background: var(--chrome-bg);
  border: 1px solid var(--chrome-border);
  padding: 12px;
}
.detail-section-box h3 {
  font-size: 10px;
  text-transform: uppercase;
  color: var(--chrome-text-faint);
  letter-spacing: 0.06em;
  margin: 0 0 8px;
}

/* Color swatches */
.color-swatches {
  display: flex;
  gap: 6px;
}
.color-swatch {
  flex: 1;
  min-width: 0;
  text-align: center;
  cursor: pointer;
  background: var(--chrome-bg-deep);
  border: 1px solid var(--chrome-border);
  padding: 6px;
  transition: border-color 0.05s;
}
.color-swatch:hover { border-color: var(--accent); }
.color-swatch:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
.color-swatch-block {
  width: 100%;
  aspect-ratio: 1;
  margin-bottom: 4px;
  border: 1px solid var(--chrome-border);
}
.color-swatch code {
  font-size: 9px;
  background: transparent;
  border: none;
  padding: 0;
  color: var(--chrome-text-dim);
}

/* Stat bars */
.stat-bar-row {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 6px;
}
.stat-bar-row:last-child { margin-bottom: 0; }
.stat-bar-label {
  width: 70px;
  font-size: 11px;
  color: var(--chrome-text-dim);
  text-align: right;
  flex-shrink: 0;
}
.stat-bar-track {
  flex: 1;
  height: 6px;
  background: var(--chrome-bg-deep);
  border: 1px solid var(--chrome-border);
  overflow: hidden;
}
.stat-bar-fill {
  height: 100%;
  background: var(--accent);
}
.stat-bar-value {
  width: 32px;
  font-size: 11px;
  color: var(--chrome-text);
  text-align: right;
  flex-shrink: 0;
}

/* Gallery */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  gap: 6px;
}
.gallery-thumb {
  aspect-ratio: 16/10;
  border: 2px solid var(--chrome-border);
  cursor: pointer;
  overflow: hidden;
  line-height: 0;
  transition: border-color 0.05s;
}
.gallery-thumb:hover { border-color: var(--accent); }
.gallery-thumb:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
.gallery-thumb.gallery-active { border-color: var(--accent); }
.gallery-thumb img { width: 100%; height: 100%; object-fit: cover; display: block; }

/* Description */
.detail-desc p {
  margin: 0;
  font-size: 12px;
  line-height: 1.6;
  color: var(--chrome-text-dim);
  white-space: pre-wrap;
}

/* ── COMMENTS ──────────────────────────────── */
.comment-form { margin-bottom: 12px; }
.comment-form textarea {
  width: 100%;
  min-height: 56px;
  background: var(--chrome-bg-deep);
  border: 1px solid var(--chrome-border);
  color: var(--chrome-text);
  font-family: var(--font-mono);
  font-size: 12px;
  padding: 8px;
  resize: vertical;
  outline: none;
}
.comment-form textarea:focus { border-color: var(--accent); box-shadow: inset 0 0 0 1px var(--accent); }
.comment-form button {
  margin-top: 6px;
  padding: 4px 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  background: var(--accent);
  border: 1px solid var(--accent);
  color: #111;
  font-weight: 600;
  cursor: pointer;
}
.comment-form button:hover { background: var(--accent-hover); }
.comment-form button:focus-visible { outline: 2px solid var(--chrome-text-bright); outline-offset: 2px; }

.comment-list { display: flex; flex-direction: column; gap: 6px; }
.comment {
  background: var(--chrome-bg-deep);
  border: 1px solid var(--chrome-border);
  padding: 8px 10px;
}
.comment-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 4px;
}
.comment-head strong { font-size: 11px; color: var(--accent); }
.comment-head time { font-size: 10px; color: var(--chrome-text-faint); }
.comment p { margin: 0; font-size: 12px; line-height: 1.5; word-break: break-word; color: var(--chrome-text); }
.no-comments { color: var(--chrome-text-faint); font-size: 12px; margin: 0; }

/* ── TAGS (global) ─────────────────────────── */
.tags { display: flex; flex-wrap: wrap; gap: 4px; }
.tag {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 2px 8px;
  font-size: 11px;
  background: var(--chrome-panel);
  border: 1px solid var(--chrome-border);
  color: var(--chrome-text-dim);
  text-decoration: none;
  cursor: pointer;
}
.tag:hover {
  background: var(--chrome-panel-hover);
  border-color: var(--chrome-border-light);
  color: var(--chrome-text);
  text-decoration: none;
}
.tag:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }

.tag-dark     { background: #1a1a1e; border-color: #333; color: #aaa; }
.tag-light    { background: #c4b86a; border-color: #a09440; color: #222; }
.tag-medium   { background: #444; border-color: #555; color: #ccc; }
.tag-warm     { background: #8a2b22; border-color: #a03a30; color: #ecc; }
.tag-cool     { background: #1f5f80; border-color: #2a7094; color: #cce; }
.tag-mixed    { background: #4a2280; border-color: #5a3090; color: #dce; }
.tag-monochrome { background: #2a2a2a; border-color: #3a3a3a; color: #aaa; }
.tag-pastel   { background: #7a6498; border-color: #8a74a8; color: #ece; }
.tag-neon     { background: #00882e; border-color: #009e38; color: #cfc; }
.tag-high-contrast { background: #ddd; border-color: #bbb; color: #111; }
.tag-red      { background: #802220; border-color: #943028; color: #ecc; }
.tag-orange   { background: #883600; border-color: #9c4410; color: #fec; }
.tag-yellow   { background: #8a7a10; border-color: #9e8e20; color: #ffe; }
.tag-green    { background: #1e6030; border-color: #287040; color: #cec; }
.tag-cyan     { background: #005a5a; border-color: #006a6a; color: #cee; }
.tag-blue     { background: #1f4f80; border-color: #2a6094; color: #cce; }
.tag-purple   { background: #4a2280; border-color: #5a3090; color: #dce; }
.tag-pink     { background: #801440; border-color: #942050; color: #ece; }

/* ── AUTH PAGES ────────────────────────────── */
.auth-page {
  max-width: 420px;
  margin: 48px auto;
  padding: 0 12px;
}
.auth-card {
  background: var(--chrome-bg);
  border: 1px solid var(--chrome-border);
  padding: 24px;
}
.auth-card h1 { font-size: 1.1rem; margin-bottom: 4px; }
.auth-card .hero-sub { color: var(--chrome-text-dim); margin-bottom: 20px; font-size: 12px; }
.auth-card form label {
  display: block;
  margin-bottom: 14px;
  font-size: 11px;
  color: var(--chrome-text-dim);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
.auth-card form input {
  display: block;
  width: 100%;
  margin-top: 4px;
  height: 32px;
  padding: 0 8px;
  background: var(--chrome-bg-deep);
  border: 1px solid var(--chrome-border);
  color: var(--chrome-text);
  font-family: var(--font-mono);
  font-size: 13px;
  outline: none;
}
.auth-card form input:focus {
  border-color: var(--accent);
  box-shadow: inset 0 0 0 1px var(--accent);
}
.auth-card button { margin-top: 4px; }
.auth-switch {
  text-align: center;
  margin-top: 16px;
  padding-top: 12px;
  border-top: 1px solid var(--chrome-border);
  font-size: 12px;
  color: var(--chrome-text-dim);
}

/* ── UPLOAD PAGE ───────────────────────────── */
.upload-page {
  max-width: 600px;
  margin: 24px auto;
  padding: 0 12px;
}
.upload-page > h1 { font-size: 1.1rem; margin-bottom: 4px; }
.upload-page > .hero-sub { color: var(--chrome-text-dim); margin-bottom: 16px; font-size: 12px; }

.upload-form-card {
  background: var(--chrome-bg);
  border: 1px solid var(--chrome-border);
  padding: 16px;
}

.drop-zone {
  border: 2px dashed var(--chrome-border);
  padding: 24px;
  text-align: center;
  cursor: pointer;
  transition: border-color 0.1s, background 0.1s;
  position: relative;
  margin-bottom: 16px;
  background: var(--chrome-bg-deep);
}
.drop-zone:hover, .drop-zone.drag-over {
  border-color: var(--accent);
  background: var(--row-highlight);
}
.drop-zone:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
.drop-icon { font-size: 24px; margin-bottom: 6px; }
.drop-text { margin: 0; font-size: 13px; color: var(--chrome-text); }
.drop-sub { margin: 4px 0 0; font-size: 11px; color: var(--chrome-text-dim); }
.drop-input { position: absolute; inset: 0; opacity: 0; cursor: pointer; }
.drop-file-name { margin-top: 6px; font-size: 11px; color: var(--accent); font-weight: 600; }

.field-hint {
  display: block;
  font-size: 11px;
  color: var(--chrome-text-faint);
  margin-top: -10px;
  margin-bottom: 14px;
}

.desc-input {
  width: 100%;
  min-height: 72px;
  background: var(--chrome-bg-deep);
  border: 1px solid var(--chrome-border);
  color: var(--chrome-text);
  font-family: var(--font-mono);
  font-size: 12px;
  padding: 8px;
  resize: vertical;
  outline: none;
}
.desc-input:focus { border-color: var(--accent); box-shadow: inset 0 0 0 1px var(--accent); }

.btn-submit {
  width: 100%;
  height: 36px;
  background: var(--accent);
  border: 1px solid var(--accent);
  color: #111;
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
}
.btn-submit:hover { background: var(--accent-hover); }
.btn-submit:focus-visible { outline: 2px solid var(--chrome-text-bright); outline-offset: 2px; }
.btn-submit:disabled { opacity: 0.5; cursor: not-allowed; }

.alert {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  margin-bottom: 12px;
  font-size: 12px;
  border: 1px solid var(--chrome-border);
}
.alert-error { background: rgba(204,68,68,0.08); border-color: var(--chrome-danger); color: var(--chrome-danger); }
.alert-success { background: rgba(107,159,64,0.08); border-color: var(--accent); color: var(--accent); }
.alert-icon { font-size: 14px; }

.help-section {
  margin-top: 16px;
  font-size: 12px;
  color: var(--chrome-text-dim);
}
.help-section summary {
  cursor: pointer;
  color: var(--accent);
  font-weight: 600;
  padding: 8px 0;
}
.help-section summary:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
.help-section ol { margin: 8px 0; padding-left: 20px; }
.help-section li { margin-bottom: 4px; }

.screenshot-preview { display: flex; gap: 6px; flex-wrap: wrap; margin-bottom: 12px; }
.ss-thumb {
  position: relative;
  width: 72px;
  height: 54px;
  border: 2px solid var(--chrome-border);
  overflow: hidden;
  line-height: 0;
}
.ss-thumb.ss-main { border-color: var(--accent); }
.ss-thumb img { width: 100%; height: 100%; object-fit: cover; display: block; }
.ss-thumb span {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  background: rgba(0,0,0,0.7);
  font-size: 9px;
  text-align: center;
  padding: 1px 0;
  color: #fff;
}

.ss-picker {
  border: 1px dashed var(--chrome-border);
  padding: 10px 12px;
  text-align: center;
  cursor: pointer;
  transition: border-color 0.1s;
  margin-bottom: 10px;
  background: var(--chrome-bg-deep);
}
.ss-picker:hover { border-color: var(--accent); }
.ss-picker:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
.ss-picker span { display: block; font-size: 12px; margin: 0; color: var(--chrome-text); }
.ss-picker small { font-size: 11px; color: var(--chrome-text-dim); margin: 0; }

/* ── RESULT PAGE ───────────────────────────── */
.result-page { max-width: 640px; margin: 24px auto; padding: 0 12px; }
.result-page h1 { font-size: 1.1rem; margin-bottom: 4px; }
.result-page article {
  background: var(--chrome-bg);
  border: 1px solid var(--chrome-border);
  padding: 16px;
  margin-top: 16px;
}
.result-page article header { margin-bottom: 12px; padding-bottom: 8px; border-bottom: 1px solid var(--chrome-border); }
.result-page article h2 { margin: 0; font-size: 1rem; }
.result-page article small { color: var(--chrome-text-dim); font-size: 11px; }
.result-page h3 { font-size: 10px; text-transform: uppercase; color: var(--chrome-text-faint); margin: 16px 0 8px; }
.result-page .tags { margin-bottom: 8px; }
.result-page table {
  width: 100%;
  border-collapse: collapse;
  font-size: 12px;
}
.result-page td {
  padding: 6px 8px;
  border-bottom: 1px solid var(--chrome-border);
  color: var(--chrome-text-dim);
}
.result-page td:last-child { color: var(--chrome-text); text-align: right; }
.result-page footer {
  margin-top: 16px;
  padding-top: 12px;
  border-top: 1px solid var(--chrome-border);
  display: flex;
  gap: 8px;
}
.result-page footer a {
  padding: 6px 12px;
  font-size: 12px;
  background: var(--chrome-panel);
  border: 1px solid var(--chrome-border);
  color: var(--chrome-text);
  text-decoration: none;
}
.result-page footer a:hover { background: var(--chrome-panel-hover); }
.result-page footer a[role="button"]:not(.outline) {
  background: var(--accent);
  border-color: var(--accent);
  color: #111;
  font-weight: 600;
}

/* ── CREATOR PAGE ──────────────────────────── */
.creator-page { padding: 12px; }
.creator-page > h1 { font-size: 1.1rem; margin-bottom: 12px; }

.creator-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  align-items: start;
}

.creator-preview-col { min-width: 0; }
.creator-preview-sticky { position: sticky; top: calc(var(--header-height) + 8px); }
.creator-preview-col .preview-tab { padding: 6px 14px; font-size: 11px; }
.creator-preview-col .preview-viewport {
  min-height: 240px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--chrome-bg);
  border: 1px solid var(--chrome-border);
}
.creator-actions { display: flex; gap: 6px; margin-top: 8px; }

.preview-loading, .preview-empty {
  color: var(--chrome-text-dim);
  font-size: 12px;
  padding: 32px;
  text-align: center;
}

.creator-pickers-col {
  min-width: 0;
  max-height: calc(100vh - var(--header-height) - 40px);
  overflow-y: auto;
  padding-right: 4px;
}

.creator-group {
  background: var(--chrome-bg);
  border: 1px solid var(--chrome-border);
  margin-bottom: 6px;
}
.creator-group[open] { border-color: var(--accent); }
.creator-group summary {
  padding: 8px 10px;
  font-weight: 600;
  font-size: 12px;
  cursor: pointer;
  background: var(--chrome-panel);
  border-bottom: 1px solid var(--chrome-border);
  list-style: none;
  display: flex;
  align-items: center;
  gap: 6px;
  user-select: none;
}
.creator-group summary::-webkit-details-marker { display: none; }
.creator-group summary::before {
  content: '▶';
  font-size: 8px;
  transition: transform 0.1s;
  display: inline-block;
}
.creator-group[open] summary::before { transform: rotate(90deg); }
.creator-group[open] summary { border-bottom-color: var(--accent); }

.group-count, .group-pct {
  font-size: 10px;
  color: var(--chrome-text-dim);
  background: var(--chrome-bg);
  padding: 1px 6px;
  border: 1px solid var(--chrome-border);
  margin-left: auto;
}
.group-pct { color: var(--accent); font-weight: 600; }

.color-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
  gap: 4px;
  padding: 8px;
}
.color-grid-large { grid-template-columns: 1fr 1fr; }

.color-pick {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 4px 6px;
  background: var(--chrome-bg-deep);
  border: 1px solid var(--chrome-border);
  cursor: pointer;
  transition: border-color 0.05s;
}
.color-pick:hover { border-color: var(--accent); }
.color-pick:focus-within { border-color: var(--accent); box-shadow: inset 0 0 0 1px var(--accent); }

.color-pick input[type="color"] {
  width: 22px;
  height: 22px;
  border: 1px solid var(--chrome-border);
  cursor: pointer;
  padding: 0;
  background: none;
  flex-shrink: 0;
}
.color-pick input[type="color"]::-webkit-color-swatch-wrapper { padding: 0; }
.color-pick input[type="color"]::-webkit-color-swatch { border: none; }

.color-name {
  font-size: 10px;
  color: var(--chrome-text-dim);
  flex: 1;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.color-pct {
  font-size: 9px;
  color: var(--accent);
  font-weight: 600;
  flex-shrink: 0;
}
.color-pick-large input[type="color"] { width: 28px; height: 28px; }
.color-pick-large .color-name { font-size: 11px; font-weight: 500; color: var(--chrome-text); }
.color-pick-large .color-pct { font-size: 10px; }
.color-pick-info { display: flex; flex-direction: column; gap: 1px; min-width: 0; }

/* ── CREATOR CONTROLS ──────────────────────── */
.creator-controls {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 10px;
  background: var(--chrome-bg);
  border: 1px solid var(--chrome-border);
  padding: 8px;
}

.preset-bar,
.palette-gen {
  display: flex;
  align-items: center;
  gap: 6px;
  flex-wrap: wrap;
}

.btn-preset,
.btn-palette {
  height: 26px;
  padding: 0 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  background: var(--chrome-panel);
  border: 1px solid var(--chrome-border);
  color: var(--chrome-text);
  cursor: pointer;
  white-space: nowrap;
}
.btn-preset:hover,
.btn-palette:hover {
  background: var(--chrome-panel-hover);
  border-color: var(--chrome-border-light);
}
.btn-palette {
  background: var(--accent);
  border-color: var(--accent);
  color: #111;
  font-weight: 600;
}
.btn-palette:hover {
  background: var(--accent-hover);
}

.palette-gen input[type="color"] {
  width: 26px;
  height: 26px;
  border: 1px solid var(--chrome-border);
  padding: 0;
  background: none;
  cursor: pointer;
}
.palette-gen input[type="color"]::-webkit-color-swatch-wrapper { padding: 0; }
.palette-gen input[type="color"]::-webkit-color-swatch { border: none; }

.palette-gen select {
  height: 26px;
  background: var(--chrome-bg-deep);
  border: 1px solid var(--chrome-border);
  color: var(--chrome-text);
  font-family: var(--font-mono);
  font-size: 11px;
  padding: 0 4px;
  cursor: pointer;
}

.palette-label {
  font-size: 10px;
  color: var(--chrome-text-dim);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.palette-toggle {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 11px;
  color: var(--chrome-text-dim);
  cursor: pointer;
}
.palette-toggle input[type="checkbox"] {
  width: 14px;
  height: 14px;
  accent-color: var(--accent);
  cursor: pointer;
}

/* Shrink empty state in creator */
.creator-preview-col .preview-empty {
  padding: 16px;
  font-size: 11px;
}

/* Preview render wrap */
.preview-render-wrap {
  width: 100%;
}
.preview-render-wrap img {
  width: 100%;
  display: block;
  image-rendering: pixelated;
  border: 1px solid var(--chrome-border);
}

/* Responsive creator controls */
@media (max-width: 900px) {
  .creator-controls {
    padding: 6px;
  }
  .preset-bar,
  .palette-gen {
    gap: 4px;
  }
}

/* ── BACKSTAGE (profile page) ──────────────── */
.backstage-page {
  padding: 12px;
}

.backstage-header {
  display: flex;
  align-items: center;
  gap: 12px;
  background: var(--chrome-bg);
  border: 1px solid var(--chrome-border);
  padding: 16px;
  margin-bottom: 8px;
}

.backstage-avatar {
  width: 40px;
  height: 40px;
  background: var(--accent);
  color: #111;
  font-size: 16px;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.backstage-id {
  flex: 1;
  min-width: 0;
}

.backstage-username {
  font-size: 1.1rem;
  margin: 0;
  display: inline;
}

.backstage-title {
  display: inline-block;
  margin-left: 8px;
  padding: 1px 8px;
  background: var(--accent);
  color: #111;
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  vertical-align: middle;
}

.backstage-joined {
  display: block;
  font-size: 11px;
  color: var(--chrome-text-dim);
  margin-top: 2px;
}

.backstage-actions {
  display: flex;
  gap: 6px;
  flex-shrink: 0;
}

.backstage-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 6px;
  margin-bottom: 12px;
}

.backstage-stats .stat-cell {
  background: var(--chrome-bg);
  border: 1px solid var(--chrome-border);
  padding: 8px;
  text-align: center;
}
.backstage-stats .stat-cell .stat-value {
  display: block;
  font-size: 16px;
  font-weight: 600;
  color: var(--chrome-text-bright);
}
.backstage-stats .stat-cell .stat-label {
  display: block;
  font-size: 9px;
  color: var(--chrome-text-faint);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-top: 2px;
}

.backstage-section {
  margin-bottom: 12px;
}
.backstage-section h3 {
  font-size: 10px;
  text-transform: uppercase;
  color: var(--chrome-text-faint);
  letter-spacing: 0.06em;
  margin: 0 0 8px;
}

/* Flair in comments */
.flair {
  display: inline-block;
  margin-left: 6px;
  padding: 0 6px;
  background: var(--chrome-panel);
  border: 1px solid var(--chrome-border);
  font-size: 9px;
  color: var(--chrome-text-dim);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.btn-link-danger {
  background: none;
  border: none;
  color: var(--chrome-text-faint);
  cursor: pointer;
  font-size: 14px;
  padding: 0 4px;
  line-height: 1;
}
.btn-link-danger:hover {
  color: var(--chrome-danger);
}

@media (max-width: 600px) {
  .backstage-header {
    flex-wrap: wrap;
  }
  .backstage-actions {
    width: 100%;
    margin-top: 8px;
  }
}

/* ── TOAST & LIGHTBOX ──────────────────────── */
.toast {
  position: fixed;
  bottom: calc(var(--footer-height) + 12px);
  left: 50%;
  transform: translateX(-50%) translateY(40px);
  background: var(--accent);
  color: #111;
  padding: 6px 16px;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 600;
  opacity: 0;
  transition: transform 0.15s, opacity 0.15s;
  z-index: 1000;
  pointer-events: none;
  border: 1px solid rgba(0,0,0,0.2);
}
.toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }

.lightbox {
  position: fixed;
  inset: 0;
  z-index: 200;
  background: rgba(0,0,0,0.94);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: zoom-out;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.15s;
}
.lightbox.open { opacity: 1; pointer-events: all; }
.lightbox img { max-width: 96vw; max-height: 96vh; border: 1px solid var(--chrome-border); }

/* ── PROGRESS STEPS ────────────────────────── */
.upload-progress { margin-top: 10px; }
.progress-steps { display: flex; flex-direction: column; gap: 4px; }
.progress-step {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 11px;
  color: var(--chrome-text-faint);
  opacity: 0.4;
  transition: opacity 0.2s, color 0.2s;
}
.progress-step.active { opacity: 1; color: var(--accent); }
.progress-step.active::before {
  content: '▶';
  font-size: 8px;
  animation: pulse-dot 0.8s infinite;
}
@keyframes pulse-dot { 0%, 100% { opacity: 0.3; } 50% { opacity: 1; } }

/* ── RESPONSIVE ────────────────────────────── */
@media (max-width: 900px) {
  .tracker-layout { flex-direction: column; height: auto; }
  .track-list { border-right: none; border-bottom: 1px solid var(--chrome-border); }
  .side-panel { width: 100%; flex-direction: row; flex-wrap: wrap; }
  .panel-section { flex: 1; min-width: 200px; border-bottom: 1px solid var(--chrome-border); border-right: 1px solid var(--chrome-border); }

  .detail-layout { flex-direction: column; height: auto; }
  .detail-sidebar-left { width: 100%; border-right: none; border-bottom: 1px solid var(--chrome-border); }

  .creator-layout { grid-template-columns: 1fr; }
  .creator-preview-sticky { position: static; }
  .creator-pickers-col { max-height: none; }
}

@media (max-width: 900px) {
  .theme-grid {
    grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
    gap: 12px;
    padding: 12px;
  }
  .card-preview { height: 220px; }
  .card-preview img { height: 220px; }
}

@media (max-width: 640px) {
  .theme-grid {
    grid-template-columns: 1fr 1fr;
    gap: 10px;
    padding: 10px;
  }
  .card-preview { height: 180px; margin: 6px 6px 0; }
  .card-preview img { height: 180px; }
  .card-title { font-size: 14px; }
  .card-meta { font-size: 12px; }
  .card-info { padding: 8px 10px 4px; }
  .card-palette { margin: 0 10px 10px; }

  .header-search { max-width: 140px; }
  .user-name { display: none; }
}

/* ── ACCESSIBILITY ─────────────────────────── */
:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}
button:focus-visible,
a:focus-visible,
input:focus-visible,
textarea:focus-visible,
select:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

/* Touch targets minimum 44x44px for mobile */
@media (pointer: coarse) {
  .theme-card { min-height: 44px; }
  .tag-btn, .tag, .sort-option { min-height: 32px; }
  .preview-tab { min-height: 40px; }
  .header-nav a, .header-nav button { min-height: 32px; }
}

/* Screen reader only */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
  .toast,
  .theme-card,
  .tag-btn,
  .gallery-thumb,
  .color-swatch,
  .drop-zone,
  .ss-picker {
    transition: none !important;
  }
  .progress-step.active::before { animation: none; }
}

/* High contrast mode support */
@media (prefers-contrast: more) {
  :root {
    --chrome-border: #666;
    --chrome-text-dim: #aaa;
  }
  .theme-card { border-width: 2px; }
  .site-header { border-bottom-width: 2px; }
}