:root {
  --bg: #f2f4f8;
  --card: #ffffff;
  --border: #e2e6ee;
  --text: #1f2937;
  --muted: #6b7280;
  --primary: #2563eb;
  --primary-dark: #1d4ed8;
  --danger: #dc2626;
  --ok: #16a34a;
  --warn: #d97706;
  --radius: 10px;
}
* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  background: var(--bg);
  color: var(--text);
  font-family: "Microsoft YaHei", "PingFang SC", "Segoe UI", sans-serif;
  font-size: 14px;
  line-height: 1.6;
}
.hidden { display: none !important; }
.muted { color: var(--muted); }
.small { font-size: 12px; }
.grow { flex: 1; }

/* ---------- 顶栏 ---------- */
.topbar {
  position: sticky; top: 0; z-index: 50;
  display: flex; align-items: center; gap: 24px;
  background: #ffffff; border-bottom: 1px solid var(--border);
  padding: 0 24px; height: 56px;
}
.brand { font-size: 18px; font-weight: 700; }
#tabs { display: flex; gap: 4px; }
.tab-btn {
  border: none; background: none; cursor: pointer;
  padding: 8px 16px; font-size: 14px; color: var(--muted);
  border-radius: 8px;
}
.tab-btn:hover { background: #f1f5f9; color: var(--text); }
.tab-btn.active { background: #e8efff; color: var(--primary); font-weight: 600; }
.topbar-user { margin-left: auto; display: flex; align-items: center; gap: 10px; }

main { max-width: 1100px; margin: 0 auto; padding: 20px 24px 80px; }

/* ---------- 卡片 / 布局 ---------- */
.card {
  background: var(--card); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 18px 20px; margin-bottom: 16px;
}
.card h2 { margin: 0 0 12px; font-size: 16px; }
.row { display: flex; align-items: center; gap: 10px; margin: 8px 0; }
.row.wrap { flex-wrap: wrap; }
.banner {
  background: #fff7ed; border: 1px solid #fed7aa; color: #9a3412;
  border-radius: var(--radius); padding: 10px 16px; margin-bottom: 16px;
}
.banner a { color: var(--primary); }
.banner.danger-banner {
  background: #fef2f2; border-color: #fecaca; color: #991b1b;
}

/* ---------- 登录 ---------- */
.auth-wrap { display: flex; justify-content: center; padding-top: 8vh; }
.auth-card { width: min(400px, 92vw); }
.auth-title { text-align: center; margin: 4px 0 16px; font-size: 18px; }
.auth-oidc { font-size: 15px; padding: 10px 14px; }
.auth-hint { text-align: center; margin: 8px 0 0; }
.auth-divider {
  display: flex; align-items: center; text-align: center;
  color: var(--muted); font-size: 12px; margin: 18px 0 12px;
}
.auth-divider::before, .auth-divider::after {
  content: ""; flex: 1; border-top: 1px solid var(--border);
}
.auth-divider span { padding: 0 12px; white-space: nowrap; }
.auth-error { color: var(--danger); font-size: 13px; margin: 4px 0; }
.auth-submit { width: 100%; justify-content: center; }
.form-grid.single { grid-template-columns: 1fr; }

/* ---------- 控件 ---------- */
input, select, textarea {
  font: inherit; color: inherit;
  border: 1px solid var(--border); border-radius: 8px;
  padding: 7px 10px; background: #fff; outline: none;
}
input:focus, select:focus, textarea:focus { border-color: var(--primary); }
textarea { width: 100%; resize: vertical; }
.btn {
  display: inline-flex; align-items: center; gap: 6px;
  border: 1px solid var(--border); background: #fff; color: var(--text);
  padding: 7px 14px; border-radius: 8px; cursor: pointer; font: inherit;
  white-space: nowrap;
}
.btn:hover { border-color: #c3cad6; background: #f8fafc; }
.btn.primary { background: var(--primary); border-color: var(--primary); color: #fff; }
.btn.primary:hover { background: var(--primary-dark); }
.btn.danger { color: var(--danger); }
.btn.danger:hover { border-color: var(--danger); background: #fef2f2; }
.btn:disabled { opacity: .5; cursor: not-allowed; }
.btn.small { padding: 3px 9px; font-size: 12px; }

/* ---------- 表格 ---------- */
.table { width: 100%; border-collapse: collapse; margin-top: 6px; }
.table th, .table td {
  text-align: left; padding: 8px 10px;
  border-bottom: 1px solid var(--border); vertical-align: top;
}
.table th { color: var(--muted); font-weight: 600; font-size: 12px; }

/* ---------- 表单 ---------- */
.form-grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: 12px 20px; margin: 10px 0;
}
.form-grid label { display: flex; flex-direction: column; gap: 4px; font-size: 13px; color: var(--muted); }
.form-grid label.full { grid-column: 1 / -1; }
.form-grid input, .form-grid select { width: 100%; }

/* ---------- 项目列表 ---------- */
.proj-list { display: flex; flex-direction: column; gap: 8px; }
.proj-item {
  display: flex; align-items: center; gap: 12px;
  border: 1px solid var(--border); border-radius: 8px; padding: 10px 14px;
}
.proj-item:hover { border-color: #c3cad6; background: #fafbfd; }
.proj-item .name { font-weight: 600; cursor: pointer; color: var(--primary); }

/* ---------- 徽标 ---------- */
.badge {
  display: inline-block; padding: 1px 9px; border-radius: 999px;
  font-size: 12px; background: #eef1f6; color: var(--muted); white-space: nowrap;
}
.badge.st-done { background: #dcfce7; color: var(--ok); }
.badge.st-generating { background: #dbeafe; color: var(--primary); }
.badge.st-error { background: #fee2e2; color: var(--danger); }
.badge.kind { background: #f1eafe; color: #7c3aed; }

/* ---------- 项目详情 ---------- */
.detail-head { display: flex; align-items: center; gap: 12px; margin-bottom: 14px; flex-wrap: wrap; }
.detail-head h1 { font-size: 20px; margin: 0; flex: 1; }
.step-tag {
  display: inline-flex; align-items: center; justify-content: center;
  width: 24px; height: 24px; border-radius: 50%;
  background: var(--primary); color: #fff; font-size: 13px; font-weight: 700;
  margin-right: 8px; flex: none;
}
.card h2 .step-tag { vertical-align: middle; }

.stream {
  background: #0f172a; color: #a5f3fc;
  border-radius: 8px; padding: 12px 14px; margin: 10px 0;
  font-family: Consolas, monospace; font-size: 12px;
  white-space: pre-wrap; word-break: break-all;
  max-height: 260px; overflow-y: auto;
}
.spin { display: inline-block; animation: spin 1s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }

.info-grid {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 6px 18px; margin: 10px 0;
}
.info-grid .item b { color: var(--muted); font-weight: 600; margin-right: 6px; }
.list-block { margin: 8px 0; }
.list-block h4 { margin: 10px 0 4px; font-size: 13px; }
.list-block li { margin: 2px 0; }
.match-ok { color: var(--ok); }
.match-miss { color: var(--warn); }
.chip {
  display: inline-block; background: #eef4ff; color: var(--primary);
  border-radius: 6px; padding: 1px 8px; font-size: 12px; margin: 1px 3px 1px 0;
}

/* ---------- 章节 ---------- */
.sec-row { border: 1px solid var(--border); border-radius: 8px; margin: 8px 0; background: #fff; }
.sec-head { display: flex; align-items: center; gap: 8px; padding: 8px 12px; flex-wrap: wrap; }
.sec-ord { color: var(--muted); width: 24px; text-align: center; flex: none; }
.sec-title { flex: 2; min-width: 160px; }
.sec-kind { flex: none; }
.sec-body { border-top: 1px dashed var(--border); padding: 10px 12px; }
.sec-hint { width: 100%; margin-bottom: 8px; }
.sec-content { width: 100%; min-height: 180px; font-family: inherit; }
.sec-mats { margin: 6px 0; }

/* ---------- 弹窗 ---------- */
.modal-mask {
  position: fixed; inset: 0; background: rgba(15, 23, 42, .45);
  display: flex; align-items: center; justify-content: center; z-index: 100;
}
.modal {
  background: #fff; border-radius: 12px; padding: 20px 22px;
  width: min(680px, 92vw); max-height: 84vh; overflow-y: auto;
  box-shadow: 0 20px 60px rgba(0, 0, 0, .2);
}
.modal h3 { margin: 0 0 14px; font-size: 16px; }
.modal .row.end { justify-content: flex-end; margin-top: 14px; }
.pick-group { margin: 8px 0; }
.pick-group h4 { margin: 8px 0 4px; font-size: 13px; color: var(--muted); }
.pick-item { display: block; margin: 3px 0; cursor: pointer; }

/* ---------- Toast ---------- */
#toast {
  position: fixed; bottom: 28px; left: 50%; transform: translateX(-50%);
  z-index: 200; display: flex; flex-direction: column; gap: 8px; align-items: center;
}
.toast-item {
  background: #111827; color: #fff; border-radius: 8px;
  padding: 9px 18px; font-size: 13px; box-shadow: 0 8px 24px rgba(0, 0, 0, .25);
  animation: fadein .2s;
}
.toast-item.err { background: var(--danger); }
@keyframes fadein { from { opacity: 0; transform: translateY(8px); } }

/* ---------- 自查 / 自检结果 ---------- */
.status-ok { color: var(--ok); white-space: nowrap; }
.status-risk { color: var(--warn); white-space: nowrap; }
.status-missing { color: var(--danger); white-space: nowrap; font-weight: 600; }
.status-manual { color: var(--muted); white-space: nowrap; }

/* ---------- 章节工具条 / 版本历史 ---------- */
.sec-tools { border-top: 1px dashed var(--border); margin-top: 8px; padding-top: 8px; }
.ver-item { border: 1px solid var(--border); border-radius: 8px; padding: 8px 12px; margin: 8px 0; }
.sec-mode-bar { margin: 4px 0 6px; }

/* ---------- Markdown 预览（接近 Word 效果） ---------- */
.md-preview {
  border: 1px solid var(--border); border-radius: 8px;
  padding: 16px 22px; background: #fff;
  max-height: 540px; overflow-y: auto;
  font-family: "SimSun", "宋体", serif; font-size: 14px; line-height: 1.9;
}
.md-preview .md-h {
  font-family: "SimHei", "黑体", "Microsoft YaHei", sans-serif;
  font-weight: 700; margin: 14px 0 6px;
}
.md-preview .md-h2 { font-size: 17px; }
.md-preview .md-h3 { font-size: 15.5px; }
.md-preview .md-h4 { font-size: 14.5px; }
.md-preview p.md-p { text-indent: 2em; margin: 6px 0; }
.md-preview p.md-num { margin: 6px 0; }
.md-preview p.md-empty { color: var(--muted); text-indent: 0; }
.md-preview ul { margin: 6px 0 6px 26px; padding: 0; }
.md-preview li { margin: 3px 0; }
.md-preview table.md-table { border-collapse: collapse; width: 100%; margin: 10px 0; }
.md-preview .md-table th, .md-preview .md-table td {
  border: 1px solid #8a8f98; padding: 4px 9px; font-size: 13px; text-align: left;
}
.md-preview .md-table th { background: #f3f4f6; font-weight: 700; }
.todo-mark { background: #fef08a; padding: 0 2px; border-radius: 3px; }

/* ---------- 金额换算 ---------- */
.rmb-out {
  border: 1px dashed var(--border); border-radius: 8px;
  padding: 12px 16px; margin: 12px 0; font-size: 15px; line-height: 2;
  word-break: break-all;
}

@media (max-width: 760px) {
  .form-grid { grid-template-columns: 1fr; }
  .topbar { padding: 0 12px; gap: 10px; }
  main { padding: 12px; }
}