:root {
  color-scheme: dark;
  --fg: #ffffff;
  --fg-muted: rgba(255, 255, 255, 0.56);
  --fg-faint: rgba(255, 255, 255, 0.32);
  --bg: #000000;
  --surface: #0a0a0a;
  --surface-raised: #121212;
  --border: rgba(255, 255, 255, 0.16);
  --border-strong: rgba(255, 255, 255, 0.38);
  --invert-bg: #ffffff;
  --invert-fg: #000000;
  --danger: #ff6a57;
  --danger-dim: rgba(255, 106, 87, 0.12);
  --accent: #6ea8ff;
  --accent-dim: rgba(110, 168, 255, 0.12);
  --new: #6fd98f;
  --new-dim: rgba(111, 217, 143, 0.12);
  --overlay: rgba(0, 0, 0, 0.72);
}
:root[data-theme="light"] {
  color-scheme: light;
  --fg: #0a0a0a;
  --fg-muted: rgba(0, 0, 0, 0.55);
  --fg-faint: rgba(0, 0, 0, 0.32);
  --bg: #ffffff;
  --surface: #fafafa;
  --surface-raised: #f1f1f1;
  --border: rgba(0, 0, 0, 0.14);
  --border-strong: rgba(0, 0, 0, 0.36);
  --invert-bg: #0a0a0a;
  --invert-fg: #ffffff;
  --danger: #c23b28;
  --danger-dim: rgba(194, 59, 40, 0.08);
  --accent: #1a56cc;
  --accent-dim: rgba(26, 86, 204, 0.08);
  --new: #1e7e44;
  --new-dim: rgba(30, 126, 68, 0.08);
  --overlay: rgba(255, 255, 255, 0.72);
}
@media (prefers-color-scheme: light) {
  :root:not([data-theme="dark"]) {
    color-scheme: light;
    --fg: #0a0a0a;
    --fg-muted: rgba(0, 0, 0, 0.55);
    --fg-faint: rgba(0, 0, 0, 0.32);
    --bg: #ffffff;
    --surface: #fafafa;
    --surface-raised: #f1f1f1;
    --border: rgba(0, 0, 0, 0.14);
    --border-strong: rgba(0, 0, 0, 0.36);
    --invert-bg: #0a0a0a;
    --invert-fg: #ffffff;
    --danger: #c23b28;
    --danger-dim: rgba(194, 59, 40, 0.08);
    --accent: #1a56cc;
    --accent-dim: rgba(26, 86, 204, 0.08);
    --new: #1e7e44;
    --new-dim: rgba(30, 126, 68, 0.08);
    --overlay: rgba(255, 255, 255, 0.72);
  }
}

* { box-sizing: border-box; }
html, body { height: 100%; }
body {
  font-family: "Space Grotesk", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  margin: 0;
  color: var(--fg);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
}

header {
  border-bottom: 1px solid var(--border);
}
.header-inner {
  padding: 2rem 2rem 1.4rem;
}
.kicker {
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--fg-muted);
  margin: 0 0 0.6rem;
}
h1 {
  font-size: 2rem;
  font-weight: 700;
  margin: 0 0 0.5rem;
  letter-spacing: -0.02em;
  line-height: 1.1;
}
.subtitle { color: var(--fg-muted); font-size: 0.92rem; margin: 0; }

main {
  padding: 1.75rem 2rem 7.5rem;
}

/* Full-width, edge to edge (minus page padding) — no artificial reading-width cap. The
   schedule is a grid of cards, not a column of prose, so a wide screen should just show more
   columns, the same way feralfile.com's own grid does. Opening the feralfile.com panel
   splits into two real columns instead of stacking. */
.content-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  align-items: start;
  gap: 2rem;
}
.content-grid:has(#browse-ff-panel:not(.hidden)) {
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
}

.schedule-column { min-width: 0; }

.toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.5rem;
  gap: 0.75rem;
}

.browse-ff-panel {
  border: 1px solid var(--border);
  background: var(--surface);
  padding: 1rem;
  position: sticky;
  top: 1.75rem;
}
.browse-ff-panel .hint { margin: 0 0 0.75rem; }
#browse-ff-frame {
  width: 100%;
  height: calc(100vh - 11rem);
  min-height: 420px;
  border: 1px solid var(--border);
  background: var(--bg);
}

@media (max-width: 1000px) {
  .content-grid:has(#browse-ff-panel:not(.hidden)) { grid-template-columns: minmax(0, 1fr); }
  .browse-ff-panel { position: static; }
}

.empty-state {
  color: var(--fg-muted);
  text-align: center;
  padding: 4rem 1rem;
  border: 1px solid var(--border);
}

.schedule {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 1rem;
}

.day-card {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  background: var(--surface);
  border: 1px solid var(--border);
  padding: 0.85rem;
  transition: border-color 0.12s ease;
}
.day-card:hover { border-color: var(--border-strong); }
.day-card.is-past {
  background: transparent;
  border-color: transparent;
  opacity: 0.5;
}
.day-card.is-past:hover { border-color: transparent; }
.day-card.is-staged {
  border-color: var(--accent);
  background: var(--accent-dim);
}
.day-card.is-removing {
  border-color: var(--danger);
  background: var(--danger-dim);
}

.day-card .thumb,
.day-card .thumb-placeholder {
  width: 100%;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  background: var(--surface-raised);
}

.day-meta { min-width: 0; }
.day-date {
  font-size: 0.7rem;
  color: var(--fg-muted);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}
.day-title {
  font-weight: 600;
  font-size: 0.98rem;
  margin-top: 0.3rem;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.day-artist {
  font-size: 0.82rem;
  color: var(--fg-muted);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  margin-top: 0.1rem;
}

.badge {
  display: inline-block;
  font-size: 0.65rem;
  font-weight: 700;
  padding: 0.12rem 0.4rem;
  border: 1px solid currentColor;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-left: 0.5rem;
  vertical-align: 1px;
}
.badge-new,
.badge-add { color: var(--new); background: var(--new-dim); }
.badge-last { color: var(--fg); background: var(--surface-raised); border-color: var(--border-strong); }
.badge-replace { color: var(--accent); background: var(--accent-dim); }
.badge-remove { color: var(--danger); background: var(--danger-dim); }

.review-list { max-height: 50vh; }
.review-sub { color: var(--fg-muted); font-size: 0.78rem; font-style: italic; }

.day-actions { display: flex; gap: 0.4rem; flex-wrap: wrap; margin-top: auto; padding-top: 0.4rem; }
.day-actions button { flex: 1; }

button {
  font-family: inherit;
  padding: 0.5rem 0.9rem;
  border: 1px solid var(--border-strong);
  background: transparent;
  color: var(--fg);
  cursor: pointer;
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.01em;
  transition: background 0.12s ease, color 0.12s ease, opacity 0.12s ease;
}
button:hover { background: var(--surface-raised); }
button:disabled { opacity: 0.35; cursor: default; background: transparent; }
button.primary {
  background: var(--invert-bg);
  border-color: var(--invert-bg);
  color: var(--invert-fg);
}
button.primary:hover { background: var(--fg-muted); }
button.secondary { background: transparent; border-color: var(--border); }
button.secondary:hover { border-color: var(--border-strong); background: var(--surface-raised); }
button.danger { background: transparent; border-color: var(--danger); color: var(--danger); }
button.danger:hover { background: var(--danger-dim); }
button.link {
  background: none;
  border: none;
  color: var(--fg);
  text-decoration: underline;
  text-underline-offset: 3px;
  padding: 0.3rem 0;
}
button.link:hover { background: none; color: var(--fg-muted); }
button.icon-btn { padding: 0.3rem 0.55rem; line-height: 1; border: none; }

.summary-bar {
  position: fixed;
  left: 0; right: 0; bottom: 0;
  background: var(--bg);
  border-top: 1px solid var(--border);
  padding: 1rem 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}
.summary-bar .summary-text-wrap { display: flex; align-items: center; justify-content: space-between; gap: 1rem; width: 100%; }
#summary-text { font-size: 0.85rem; color: var(--fg-muted); }
.summary-actions { display: flex; gap: 0.5rem; flex-shrink: 0; }

.pager {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1.25rem;
  margin-top: 1.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border);
}
.pager .hint { margin: 0; }

.hidden { display: none !important; }

.modal-overlay {
  position: fixed;
  inset: 0;
  background: var(--overlay);
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding: 4vh 1rem;
  z-index: 10;
}
.modal {
  background: var(--bg);
  border: 1px solid var(--border-strong);
  width: 100%;
  max-width: 560px;
  max-height: 88vh;
  display: flex;
  flex-direction: column;
  padding: 1.5rem;
  overflow: hidden;
}
.modal.confirm { max-width: 420px; gap: 1rem; }
.modal-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 0.9rem; padding-bottom: 0.9rem; border-bottom: 1px solid var(--border); }
.modal-header h3 { margin: 0; font-size: 1.1rem; font-weight: 700; }
.modal-actions { display: flex; justify-content: flex-end; gap: 0.5rem; }

#search-panel { display: flex; flex-direction: column; min-height: 0; flex: 1; }

#picker-search {
  width: 100%;
  padding: 0.7rem 0.8rem;
  font-size: 1rem;
  font-family: inherit;
  border: 1px solid var(--border);
  background: transparent;
  color: var(--fg);
}
#picker-search:focus { outline: none; border-color: var(--border-strong); }
.hint { color: var(--fg-muted); font-size: 0.8rem; margin: 0.5rem 0 0.75rem; }

.result-list {
  list-style: none;
  margin: 0;
  padding: 0;
  overflow-y: auto;
  flex: 1;
  min-height: 0;
}
.result-row {
  display: flex;
  gap: 0.75rem;
  align-items: center;
  padding: 0.65rem 0;
  border-bottom: 1px solid var(--border);
}
.result-row:last-child { border-bottom: none; }
.result-row img, .result-row .thumb-placeholder {
  width: 48px;
  height: 48px;
  object-fit: cover;
  background: var(--surface-raised);
  flex-shrink: 0;
}
.result-meta { flex: 1; min-width: 0; }
.result-title,
.result-sub {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.result-title { font-weight: 600; font-size: 0.92rem; }
.result-sub { color: var(--fg-muted); font-size: 0.78rem; }

@media (max-width: 480px) {
  h1 { font-size: 1.6rem; }
  .day-card { flex-wrap: wrap; }
  .summary-bar .summary-text-wrap { flex-direction: column; align-items: flex-start; }
}