:root {
  --bg: #f6f4ef;
  --card: #fff;
  --ink: #1a1a1a;
  --muted: #666;
  --accent: #c45c26;
  --accent2: #2c5f4e;
  --border: #e2ddd3;
  --danger: #b33;
  --ok: #2a7;
  --warn: #b80;
  --radius: 10px;
  --font: "Source Han Sans SC", "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
  --serif: "Source Han Serif SC", "Noto Serif SC", "Songti SC", serif;
}
* { box-sizing: border-box; }
body {
  margin: 0; font-family: var(--font); background: var(--bg); color: var(--ink);
  line-height: 1.6;
}
a { color: var(--accent2); text-decoration: none; }
a:hover { text-decoration: underline; }
.wrap { max-width: 1080px; margin: 0 auto; padding: 1rem 1.25rem 3rem; }
header.appbar {
  background: #1f2a24; color: #f5f1ea; padding: .85rem 0; margin-bottom: 1.25rem;
  border-bottom: 3px solid var(--accent);
}
header.appbar .wrap { display: flex; align-items: center; gap: 1.25rem; flex-wrap: wrap; padding-bottom: .85rem; }
header .brand { font-weight: 700; font-size: 1.15rem; color: #fff; letter-spacing: .02em; }
header nav { display: flex; gap: .9rem; flex-wrap: wrap; }
header nav a { color: #d9e5de; font-size: .95rem; }
header nav a:hover { color: #fff; }
header .user { margin-left: auto; font-size: .9rem; color: #b8c8bf; display: flex; gap: .75rem; align-items: center; }
.card {
  background: var(--card); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 1.1rem 1.25rem; margin-bottom: 1rem; box-shadow: 0 1px 2px rgba(0,0,0,.03);
}
h1,h2,h3 { font-family: var(--serif); font-weight: 650; margin: 0 0 .6rem; }
h1 { font-size: 1.55rem; }
.muted { color: var(--muted); font-size: .9rem; }
.flash { list-style: none; padding: 0; margin: 0 0 1rem; }
.flash li { padding: .65rem .9rem; border-radius: 8px; margin-bottom: .4rem; }
.flash .success { background: #e8f7ee; color: #146; }
.flash .error { background: #fdecec; color: #711; }
.flash .info { background: #eef3f8; color: #234; }
label { display: block; font-weight: 600; margin: .6rem 0 .25rem; font-size: .92rem; }
input[type=text], input[type=password], input[type=url], textarea, select {
  width: 100%; padding: .55rem .7rem; border: 1px solid var(--border); border-radius: 8px;
  font: inherit; background: #fff;
}
textarea { min-height: 120px; resize: vertical; font-family: ui-monospace, monospace; font-size: .9rem; }
textarea.body { min-height: 280px; font-family: var(--serif); font-size: 1rem; }
.btn {
  display: inline-block; border: none; border-radius: 8px; padding: .5rem 1rem;
  background: var(--accent2); color: #fff; font: inherit; cursor: pointer; font-weight: 600;
}
.btn:hover { filter: brightness(1.08); text-decoration: none; }
.btn.secondary { background: #5a635e; }
.btn.danger { background: var(--danger); }
.btn.ghost { background: transparent; color: var(--accent2); border: 1px solid var(--border); }
.btn.small { padding: .3rem .65rem; font-size: .85rem; }
.row { display: flex; gap: .75rem; flex-wrap: wrap; align-items: center; }
.table { width: 100%; border-collapse: collapse; font-size: .95rem; }
.table th, .table td { text-align: left; padding: .55rem .4rem; border-bottom: 1px solid var(--border); vertical-align: top; }
.badge { display: inline-block; padding: .1rem .45rem; border-radius: 999px; font-size: .75rem; background: #eee; }
.badge.draft { background: #f3e8d8; }
.badge.published { background: #d8f0e4; }
.badge.manual { background: #e4ecf7; }
.badge.collector { background: #efe6f7; }
.badge.warn { background: #fde8c8; color: #754; }
.badge.ok { background: #d8f0e4; }
.empty {
  text-align: center; padding: 2rem 1rem; color: var(--muted);
  border: 1px dashed var(--border); border-radius: var(--radius); background: #faf9f6;
}
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
@media (max-width: 760px) { .grid-2 { grid-template-columns: 1fr; } }
.img-slot {
  border: 1px solid var(--border); border-radius: 8px; padding: .75rem; margin-bottom: .6rem; background: #fafafa;
}
.img-slot img { max-width: 100%; max-height: 140px; border-radius: 6px; display: block; margin: .4rem 0; }
.marker { font-family: ui-monospace, monospace; background: #f0ebe3; padding: .05rem .35rem; border-radius: 4px; font-size: .85rem; }
.prose { white-space: pre-wrap; font-family: var(--serif); line-height: 1.85; }
.footer-note { margin-top: 2rem; font-size: .8rem; color: #999; text-align: center; }

ol.steps { margin: .4rem 0 1rem 1.2rem; padding: 0; }
ol.steps li { margin: .35rem 0; }
.prose { white-space: pre-wrap; line-height: 1.75; }

.highlight-stat .stat-line { font-size: 1.05rem; margin: .35rem 0 .6rem; }
.highlight-stat .stat-num { font-size: 1.6rem; color: var(--accent2); font-family: var(--serif); }
.workflow-panel ol.workflow li { margin: .55rem 0; }
input[type=file] { font-size: .9rem; }

.lead { font-size: 1.02rem; max-width: 46rem; }
.dir-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; margin-bottom: 1rem; }
@media (max-width: 860px) { .dir-grid { grid-template-columns: 1fr; } }
.dir-card h2.dir-title { font-size: 1.25rem; margin-bottom: .25rem; }
.tagline { color: var(--accent); font-weight: 600; margin: .2rem 0 .6rem; }
.score-box {
  text-align: center; min-width: 4.2rem; padding: .35rem .5rem;
  border: 1px solid var(--border); border-radius: 10px; background: #faf7f2;
}
.score-num { display: block; font-size: 1.45rem; font-family: var(--serif); color: var(--accent); font-weight: 700; line-height: 1.1; }
.score-label { display: block; font-size: .68rem; color: var(--muted); }
.subtopic-list { margin: .4rem 0 .6rem 1.1rem; padding: 0; }
.subtopic-list li { margin: .2rem 0; }
.risk { font-size: .92rem; color: #534; background: #fbf6f0; padding: .55rem .7rem; border-radius: 8px; }
.aux-panel { background: #f7f8f6; }
.aux-hot { font-size: .86rem; }
.topic-card h3 { font-size: 1.15rem; }
.brain-intro { background: #f3f7f4; border-color: #cfdad3; }
details summary { cursor: pointer; font-weight: 600; margin: .4rem 0; }