/* CP8-P1/S5 — Studio draft-library page styles.
   Self-contained: no framework, no build step, no CDN, no web font.
   All colours are literals so the page never depends on a remote theme. */

:root {
  color-scheme: light;
  --bg: #fcfaf6;
  --panel: #ffffff;
  --line: rgba(44, 36, 28, 0.16);
  --line-strong: rgba(44, 36, 28, 0.28);
  --text: #211d18;
  --muted: #5b554d;
  --accent: #8a5a1f;
  --accent-hover: #6f4717;
  --danger: #9a2f22;
  --notice: #2f5d3a;
  --warn-bg: #fdf6e9;
  --focus: #1c5fb0;
  --radius: 10px;
}

* { box-sizing: border-box; }

html, body { margin: 0; padding: 0; }

body {
  background: var(--bg);
  color: var(--text);
  font: 15px/1.55 -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC",
        "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  -webkit-text-size-adjust: 100%;
}

.skip {
  position: absolute;
  left: -9999px;
}
.skip:focus {
  left: 12px;
  top: 12px;
  z-index: 10;
  background: var(--panel);
  padding: 8px 12px;
  border-radius: var(--radius);
  border: 1px solid var(--line-strong);
}

/* -- top bar ------------------------------------------------------------------ */
.topbar {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
  justify-content: space-between;
  padding: 14px 20px;
  background: var(--panel);
  border-bottom: 1px solid var(--line);
}
.brand { display: flex; align-items: center; gap: 10px; }
.brand-mark {
  width: 18px; height: 18px; border-radius: 4px;
  background: linear-gradient(135deg, var(--accent), #c99a52);
}
.brand-name { font-weight: 650; letter-spacing: .2px; }
.session { display: flex; align-items: center; gap: 12px; }
.session-state { color: var(--muted); }

/* -- layout ------------------------------------------------------------------- */
.layout {
  max-width: 900px;
  margin: 0 auto;
  padding: 20px 20px 64px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.card {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 16px 18px;
}
.card-warn { background: var(--warn-bg); border-color: #e4c98a; }
.card-head { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; justify-content: space-between; }
.card-head-actions { display: flex; gap: 8px; flex-wrap: wrap; }
.card h2 { margin: 0 0 6px; font-size: 16px; font-weight: 650; }

.hint { margin: 0 0 12px; color: var(--muted); font-size: 13px; }
.state { margin: 10px 0 0; color: var(--muted); font-size: 13px; }
.state.subtle { color: #7a736a; }
.state.error { color: var(--danger); }
.state.ok { color: var(--notice); }

.row { display: flex; flex-wrap: wrap; gap: 12px; align-items: flex-end; margin-top: 8px; }
.field { display: flex; flex-direction: column; gap: 6px; min-width: 200px; }
.field-grow { flex: 1 1 260px; }
.field-label { font-size: 12px; color: var(--muted); }
input[type="text"], select, input[type="file"] {
  font: inherit;
  color: inherit;
  padding: 7px 9px;
  border: 1px solid var(--line-strong);
  border-radius: 8px;
  background: #fff;
  max-width: 100%;
}
input[type="text"]:disabled, select:disabled { background: #f4f1ec; color: var(--muted); }

.btn {
  font: inherit;
  padding: 8px 14px;
  border-radius: 8px;
  border: 1px solid var(--line-strong);
  background: #fff;
  color: var(--text);
  cursor: pointer;
}
.btn:hover:not(:disabled) { border-color: var(--accent); color: var(--accent); }
.btn:disabled { opacity: .5; cursor: not-allowed; }
.btn-primary { background: var(--accent); border-color: var(--accent); color: #fff; }
.btn-primary:hover:not(:disabled) { background: var(--accent-hover); color: #fff; }
.btn-quiet { background: transparent; }
:focus-visible { outline: 2px solid var(--focus); outline-offset: 2px; }

/* -- banners ------------------------------------------------------------------ */
.banner { border-radius: var(--radius); padding: 12px 14px; border: 1px solid var(--line-strong); }
.banner-error { background: #fdf0ee; border-color: #e2b0a6; }
.banner-notice { background: #eef6ef; border-color: #b6d3bc; }
.banner-title { margin: 0 0 4px; font-weight: 650; }
.banner-body { margin: 0; }
.banner-meta { margin: 6px 0 0; color: var(--muted); font-size: 12px; word-break: break-all; }
.banner-actions { margin-top: 10px; }

/* -- library ------------------------------------------------------------------ */
.library { list-style: none; margin: 10px 0 0; padding: 0; display: flex; flex-direction: column; gap: 8px; }
.library-item {
  display: flex; flex-wrap: wrap; gap: 10px; align-items: center; justify-content: space-between;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 10px 12px;
}
.library-main { display: flex; flex-direction: column; gap: 2px; min-width: 0; }
.library-title { font-weight: 600; overflow-wrap: anywhere; }
.library-meta { color: var(--muted); font-size: 12px; overflow-wrap: anywhere; }

/* -- mapping / ids ------------------------------------------------------------ */
.map { margin-top: 12px; font-size: 13px; }
.map table { border-collapse: collapse; width: 100%; }
.map th, .map td { text-align: left; padding: 6px 8px; border-bottom: 1px solid var(--line); vertical-align: top; }
.map .bad { color: var(--danger); }
.map .good { color: var(--notice); }

.ids { margin: 8px 0 0; display: grid; grid-template-columns: max-content 1fr; gap: 4px 12px; font-size: 13px; }
.ids dt { color: var(--muted); }
.ids dd { margin: 0; overflow-wrap: anywhere; }

@media (max-width: 560px) {
  .layout { padding: 14px 12px 48px; }
  .card { padding: 14px; }
  .field { min-width: 100%; }
}