:root {
  --bg: #f6f5f2;
  --surface: #ffffff;
  --surface-2: #f0eee9;
  --text: #1d1b18;
  --muted: #6e6a63;
  --border: #e2ded6;
  --accent: #c2410c;
  --accent-ink: #ffffff;
  --danger: #b42318;
  --s-processing: #b7791f;
  --s-scheduled: #2563eb;
  --s-publishing: #7c3aed;
  --s-published: #15803d;
  --s-failed: #b42318;
  --radius: 10px;
  --shadow: 0 1px 2px rgba(0,0,0,.05), 0 8px 24px rgba(0,0,0,.06);
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #141311;
    --surface: #1c1a17;
    --surface-2: #26231f;
    --text: #eeebe5;
    --muted: #a39e95;
    --border: #34302b;
    --accent: #f97316;
    --accent-ink: #1a0d03;
    --danger: #f87171;
    --s-scheduled: #3b82f6;
    --s-published: #22c55e;
    --s-failed: #ef4444;
    --s-publishing: #a78bfa;
    --s-processing: #f59e0b;
    --shadow: 0 1px 2px rgba(0,0,0,.4), 0 8px 24px rgba(0,0,0,.35);
    color-scheme: dark;
  }
}

* { box-sizing: border-box; }
html, body { margin: 0; }
body {
  background: var(--bg);
  color: var(--text);
  font: 14px/1.5 ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}
h2 { font-size: 15px; margin: 0; }
code { background: var(--surface-2); padding: 1px 5px; border-radius: 4px; font-size: 12px; }
.muted { color: var(--muted); font-weight: 400; }
.small { font-size: 12px; }
.error-text { color: var(--danger); margin: 8px 0; white-space: pre-wrap; }

/* buttons & inputs */
.btn {
  display: inline-flex; align-items: center; gap: 6px;
  border: 1px solid var(--border); background: var(--surface); color: var(--text);
  padding: 7px 13px; border-radius: 8px; font: inherit; font-weight: 500; cursor: pointer;
  transition: background .15s, border-color .15s;
}
.btn:hover { background: var(--surface-2); }
.btn:focus-visible, input:focus-visible, textarea:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
.btn.primary { background: var(--accent); border-color: var(--accent); color: var(--accent-ink); }
.btn.primary:hover { filter: brightness(1.07); }
.btn.danger { color: var(--danger); }
.btn.ghost { border-color: transparent; background: transparent; }
.btn:disabled { opacity: .5; cursor: not-allowed; }
input[type=password], input[type=datetime-local], textarea {
  width: 100%; font: inherit; color: var(--text); background: var(--surface);
  border: 1px solid var(--border); border-radius: 8px; padding: 8px 10px;
}
textarea { resize: vertical; }

/* top bar */
.topbar {
  display: flex; align-items: center; gap: 16px; flex-wrap: wrap;
  padding: 12px 20px; background: var(--surface); border-bottom: 1px solid var(--border);
  position: sticky; top: 0; z-index: 5;
}
.brand { font-weight: 700; font-size: 16px; letter-spacing: -.01em; }
.brand-mark { color: var(--accent); }
.account { color: var(--muted); font-size: 13px; }
.account strong { color: var(--text); }
.account .warn { color: var(--danger); }
.actions { margin-left: auto; display: flex; gap: 8px; }
.actions form { margin: 0; }

/* layout */
.layout { display: grid; grid-template-columns: minmax(0, 1fr) 280px; gap: 20px; padding: 20px; }
.calendar-wrap, .sidebar {
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 16px;
}
.sidebar h2 { margin: 4px 0 10px; }
.sidebar h2 + * { margin-bottom: 22px; }
.queue { list-style: none; margin: 0; padding: 0; display: grid; gap: 8px; }
.queue li {
  display: grid; grid-template-columns: 44px 1fr; gap: 10px; align-items: center;
  padding: 6px; border-radius: 8px; cursor: pointer;
}
.queue li:hover { background: var(--surface-2); }
.queue .thumb { width: 44px; height: 44px; border-radius: 6px; object-fit: cover; background: var(--surface-2); }
.queue .when { font-size: 12px; color: var(--muted); }
.queue .cap { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; font-size: 13px; }
.queue .empty { color: var(--muted); display: block; padding: 0; cursor: default; }
.legend { list-style: none; padding: 0; margin: 0; display: grid; gap: 6px; color: var(--muted); font-size: 13px; }
.dot { display: inline-block; width: 9px; height: 9px; border-radius: 50%; margin-right: 8px; }
.s-processing { background: var(--s-processing); }
.s-scheduled { background: var(--s-scheduled); }
.s-publishing { background: var(--s-publishing); }
.s-published { background: var(--s-published); }
.s-failed { background: var(--s-failed); }

/* FullCalendar theming */
.fc { --fc-border-color: var(--border); --fc-page-bg-color: var(--surface);
      --fc-neutral-bg-color: var(--surface-2); --fc-today-bg-color: color-mix(in srgb, var(--accent) 8%, transparent);
      --fc-button-bg-color: var(--surface); --fc-button-border-color: var(--border); --fc-button-text-color: var(--text);
      --fc-button-hover-bg-color: var(--surface-2); --fc-button-hover-border-color: var(--border);
      --fc-button-active-bg-color: var(--surface-2); --fc-button-active-border-color: var(--accent);
      --fc-list-event-hover-bg-color: var(--surface-2); }
.fc .fc-toolbar-title { font-size: 18px; font-weight: 600; }
.fc .fc-button { font-weight: 500; text-transform: none; box-shadow: none !important; }
.fc .fc-daygrid-day { cursor: copy; }
.fc-event { cursor: pointer; border: none !important; }
.ev { display: flex; gap: 6px; align-items: center; padding: 2px 5px; overflow: hidden; width: 100%;
      border-left: 3px solid var(--c); background: color-mix(in srgb, var(--c) 13%, var(--surface)); border-radius: 5px;
      color: var(--text); font-size: 12px; }
.ev img { width: 22px; height: 22px; border-radius: 4px; object-fit: cover; flex: none; }
.ev .t { font-weight: 600; flex: none; }
.ev .c { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.fc-list .ev { background: none; border: none; }

/* modal */
.modal {
  border: 1px solid var(--border); border-radius: 14px; padding: 0; width: min(640px, calc(100vw - 32px));
  background: var(--surface); color: var(--text); box-shadow: var(--shadow);
}
.modal.wide { width: min(980px, calc(100vw - 32px)); }
.modal::backdrop { background: rgba(10, 9, 8, .45); }
.modal-head { display: flex; align-items: center; gap: 10px; padding: 14px 18px; border-bottom: 1px solid var(--border); }
.modal-head .close { margin-left: auto; }
.modal-body { padding: 18px; max-height: calc(100vh - 190px); overflow: auto; }
.modal-foot { display: flex; gap: 8px; justify-content: flex-end; padding: 12px 18px; border-top: 1px solid var(--border); }
.modal-foot .spacer { flex: 1; }
.field { display: block; margin-bottom: 14px; }
.field .label { display: block; font-weight: 600; font-size: 13px; margin-bottom: 6px; }
.field.check { display: flex; align-items: center; gap: 8px; align-self: end; padding-bottom: 8px; }
.grid2 { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.segmented { display: inline-flex; border: 1px solid var(--border); border-radius: 8px; overflow: hidden; }
.segmented label { padding: 6px 14px; cursor: pointer; }
.segmented label + label { border-left: 1px solid var(--border); }
.segmented input { display: none; }
.segmented label:has(input:checked) { background: var(--accent); color: var(--accent-ink); }

.drop {
  border: 2px dashed var(--border); border-radius: 12px; padding: 22px; text-align: center; margin-bottom: 16px;
  transition: border-color .15s, background .15s;
}
.drop.over { border-color: var(--accent); background: color-mix(in srgb, var(--accent) 6%, transparent); }
.drop p { margin: 0 0 12px; }
.drop-buttons { display: flex; gap: 8px; justify-content: center; }

.media-list { list-style: none; margin: 0; padding: 0; display: grid; gap: 6px; }
.media-list li {
  display: grid; grid-template-columns: 52px 1fr auto; gap: 10px; align-items: center;
  border: 1px solid var(--border); border-radius: 8px; padding: 5px 8px;
}
.media-list .thumb { width: 52px; height: 52px; object-fit: cover; border-radius: 6px; background: var(--surface-2); }
.media-list .name { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.media-list .tag { font-size: 11px; color: var(--muted); }
.media-list .ctl { display: flex; gap: 2px; }
.media-list .ctl .btn { padding: 3px 8px; }

.progress { height: 6px; background: var(--surface-2); border-radius: 3px; overflow: hidden; }
.progress div { height: 100%; width: 0; background: var(--accent); transition: width .2s; }

.badge { font-size: 12px; font-weight: 600; padding: 2px 9px; border-radius: 99px; color: #fff; background: var(--c); }
.detail { display: grid; grid-template-columns: 340px minmax(0, 1fr); gap: 20px; }
.preview { display: grid; gap: 8px; align-content: start; }
.preview video, .preview img { width: 100%; border-radius: 10px; background: #000; max-height: 520px; object-fit: contain; }
.preview .strip { display: grid; grid-template-columns: repeat(3, 1fr); gap: 6px; }
.preview .strip img, .preview .strip video { aspect-ratio: 4/5; object-fit: cover; }
.preview .gone { padding: 30px; text-align: center; color: var(--muted); background: var(--surface-2); border-radius: 10px; }
.log ul { list-style: none; padding: 0; margin: 8px 0 0; font-size: 12px; display: grid; gap: 4px; }
.log li.error { color: var(--danger); }
.log li.warn { color: var(--s-processing); }
.log time { color: var(--muted); margin-right: 6px; }
.kv { display: grid; grid-template-columns: 150px 1fr; gap: 6px 12px; margin: 0 0 18px; }
.kv dt { color: var(--muted); }
.kv dd { margin: 0; word-break: break-all; }

.toast {
  position: fixed; bottom: 20px; left: 50%; transform: translateX(-50%); z-index: 50;
  background: var(--text); color: var(--bg); padding: 10px 16px; border-radius: 8px; box-shadow: var(--shadow);
}

/* login */
.login-body { min-height: 100vh; display: grid; place-items: center; padding: 16px; }
.login-card {
  width: min(360px, 100%); background: var(--surface); border: 1px solid var(--border);
  border-radius: 14px; padding: 28px; box-shadow: var(--shadow); display: grid; gap: 8px;
}
.login-card .brand { font-size: 22px; }
.login-card p { margin: 0 0 10px; }
.login-card label { font-weight: 600; font-size: 13px; }
.login-card .btn { justify-content: center; margin-top: 8px; }

@media (max-width: 900px) {
  .layout { grid-template-columns: 1fr; padding: 12px; }
  .detail { grid-template-columns: 1fr; }
  .grid2 { grid-template-columns: 1fr; }
  .topbar { padding: 10px 16px; }
  .actions { margin-left: 0; width: 100%; }
  .fc .fc-toolbar { flex-wrap: wrap; gap: 8px; }
  .fc .fc-toolbar-title { font-size: 16px; }
  .ev img, .ev .c { display: none; }
}