:root {
  --brand: #f26a1b;
  --brand-dark: #d4550c;
  --brand-soft: #fff3ea;
  --danger: #e0342b;
  --danger-soft: #fdecea;
  --warn: #d98200;
  --ok: #1f9254;
  --ok-soft: #e8f6ee;
  --ink: #1e2430;
  --ink-2: #55606f;
  --ink-3: #8a94a3;
  --line: #e6e9ef;
  --bg: #f5f6f8;
  --card: #fff;
  --radius: 10px;
  --shadow: 0 1px 2px rgba(20,30,50,.06), 0 6px 18px rgba(20,30,50,.06);
}
* { box-sizing: border-box; }
html, body { height: 100%; }
body {
  margin: 0; background: var(--bg); color: var(--ink);
  font: 14px/1.6 -apple-system, "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
}
a { color: var(--brand-dark); text-decoration: none; }
button, input, select, textarea { font: inherit; color: inherit; }
.hidden { display: none !important; }

/* ---------- 登录 ---------- */
.login-wrap { min-height: 100vh; display: grid; place-items: center; background: linear-gradient(140deg, #fff6f0, #f2f4f8 60%); padding: 20px; }
.login-card { width: 380px; background: var(--card); border-radius: 14px; box-shadow: var(--shadow); padding: 34px 30px; }
.login-card h1 { font-size: 20px; margin: 0 0 4px; }
.login-card p.sub { color: var(--ink-3); margin: 0 0 22px; font-size: 13px; }
.logo { display: flex; align-items: center; gap: 10px; margin-bottom: 18px; }
.logo-mark { width: 34px; height: 34px; border-radius: 9px; background: var(--brand); color: #fff; display: grid; place-items: center; font-weight: 700; }

/* ---------- 布局 ---------- */
.app { display: grid; grid-template-columns: 208px 1fr; min-height: 100vh; }
.sidebar { background: #1d2330; color: #c8cedb; padding: 16px 12px; display: flex; flex-direction: column; gap: 4px; }
.sidebar .logo { color: #fff; padding: 4px 8px 16px; }
.sidebar .logo-title { font-size: 15px; font-weight: 600; line-height: 1.25; }
.sidebar .logo-title small { display: block; font-size: 11px; color: #8b93a5; font-weight: 400; }
.nav-item { display: flex; align-items: center; gap: 9px; padding: 9px 11px; border-radius: 8px; cursor: pointer; font-size: 14px; }
.nav-item:hover { background: #262d3d; color: #fff; }
.nav-item.active { background: var(--brand); color: #fff; }
.nav-item .badge { margin-left: auto; background: var(--danger); color: #fff; border-radius: 10px; padding: 0 6px; font-size: 11px; }
.nav-spacer { flex: 1; }
.nav-user { border-top: 1px solid #2c3444; padding-top: 12px; font-size: 12px; color: #8b93a5; }
.nav-user b { color: #fff; display: block; font-size: 13px; font-weight: 600; }
.main { padding: 20px 24px 60px; overflow-x: hidden; }
.page-head { display: flex; align-items: center; gap: 12px; margin-bottom: 16px; flex-wrap: wrap; }
.page-head h2 { margin: 0; font-size: 19px; }
.page-head .sub { color: var(--ink-3); font-size: 13px; }
.page-head .spacer { flex: 1; }

/* ---------- 组件 ---------- */
.btn { display: inline-flex; align-items: center; gap: 6px; padding: 7px 13px; border-radius: 8px; border: 1px solid var(--line); background: #fff; cursor: pointer; white-space: nowrap; }
.btn:hover { border-color: #cfd5e0; }
.btn.primary { background: var(--brand); border-color: var(--brand); color: #fff; }
.btn.primary:hover { background: var(--brand-dark); border-color: var(--brand-dark); }
.btn.danger { color: var(--danger); border-color: #f3c9c6; }
.btn.danger:hover { background: var(--danger-soft); }
.btn.sm { padding: 4px 9px; font-size: 13px; }
.btn:disabled { opacity: .55; cursor: not-allowed; }
.input, select.input, textarea.input { width: 100%; padding: 8px 10px; border: 1px solid var(--line); border-radius: 8px; background: #fff; outline: none; }
.input:focus { border-color: var(--brand); box-shadow: 0 0 0 3px rgba(242,106,27,.12); }
textarea.input { min-height: 90px; resize: vertical; font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 13px; }
.field { margin-bottom: 12px; }
.field label { display: block; font-size: 12.5px; color: var(--ink-2); margin-bottom: 5px; }
.grid2 { display: grid; grid-template-columns: 1fr 1fr; gap: 0 14px; }
.grid3 { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 0 14px; }
.card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow); }
.card-pad { padding: 16px 18px; }
.card h3 { margin: 0 0 12px; font-size: 15px; }
.toolbar { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; margin-bottom: 14px; }
.toolbar .input { width: auto; min-width: 200px; }
.tabs { display: flex; gap: 4px; border-bottom: 1px solid var(--line); margin-bottom: 14px; flex-wrap: wrap; }
.tab { padding: 8px 14px; cursor: pointer; border-bottom: 2px solid transparent; color: var(--ink-2); }
.tab.active { color: var(--brand-dark); border-bottom-color: var(--brand); font-weight: 600; }
.tab .count { color: var(--ink-3); font-size: 12px; margin-left: 4px; }

table { width: 100%; border-collapse: collapse; background: #fff; }
.table-wrap { overflow-x: auto; border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow); }
th, td { text-align: left; padding: 10px 12px; border-bottom: 1px solid var(--line); vertical-align: middle; white-space: nowrap; }
th { background: #fafbfc; font-size: 12.5px; color: var(--ink-2); font-weight: 600; position: sticky; top: 0; }
tbody tr:hover { background: #fcfcfd; }
tbody tr:last-child td { border-bottom: none; }
tr.row-danger td:first-child { box-shadow: inset 3px 0 0 var(--danger); }
td .muted, .muted { color: var(--ink-3); font-size: 12.5px; }
.link { color: var(--brand-dark); cursor: pointer; }
.link:hover { text-decoration: underline; }

.tag { display: inline-block; white-space: nowrap; padding: 1px 8px; border-radius: 20px; font-size: 12px; background: #eef1f5; color: var(--ink-2); }
.tag.brand { background: var(--brand-soft); color: var(--brand-dark); }
.tag.ok { background: var(--ok-soft); color: var(--ok); }
.tag.danger { background: var(--danger-soft); color: var(--danger); font-weight: 600; }
.tag.warn { background: #fff4e0; color: var(--warn); }
.dot-danger { color: var(--danger); font-weight: 600; }

.stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: 12px; margin-bottom: 18px; }
.stat { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 14px 16px; box-shadow: var(--shadow); }
.stat .k { color: var(--ink-3); font-size: 12.5px; }
.stat .v { font-size: 24px; font-weight: 650; margin-top: 2px; }
.stat.alert .v { color: var(--danger); }
.stat .foot { font-size: 12px; color: var(--ink-3); margin-top: 2px; }
.cols { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; align-items: start; }
@media (max-width: 1080px) { .cols, .grid2, .grid3 { grid-template-columns: 1fr; } .app { grid-template-columns: 64px 1fr; } .sidebar .label, .sidebar .logo-title, .nav-user { display: none; } }

/* ---------- 弹窗 / 抽屉 ---------- */
.mask { position: fixed; inset: 0; background: rgba(20,26,38,.42); display: flex; z-index: 40; }
.modal { margin: auto; width: min(720px, 94vw); max-height: 90vh; overflow: auto; background: #fff; border-radius: 12px; box-shadow: 0 24px 60px rgba(0,0,0,.24); }
.drawer { margin-left: auto; width: min(880px, 96vw); background: #fff; height: 100%; overflow: auto; box-shadow: -12px 0 40px rgba(0,0,0,.16); }
.modal-head, .drawer-head { display: flex; align-items: center; gap: 10px; padding: 14px 20px; border-bottom: 1px solid var(--line); position: sticky; top: 0; background: #fff; z-index: 2; }
.modal-head h3, .drawer-head h3 { margin: 0; font-size: 16px; }
.modal-body, .drawer-body { padding: 18px 20px; }
.modal-foot { display: flex; justify-content: flex-end; gap: 8px; padding: 12px 20px; border-top: 1px solid var(--line); position: sticky; bottom: 0; background: #fff; }
.x { margin-left: auto; cursor: pointer; color: var(--ink-3); font-size: 20px; line-height: 1; padding: 2px 6px; }
.x:hover { color: var(--ink); }

/* ---------- 详情 ---------- */
.kv { display: grid; grid-template-columns: 96px 1fr; gap: 6px 10px; font-size: 13.5px; }
.kv .k { color: var(--ink-3); }
.stage-flow { display: flex; gap: 6px; flex-wrap: wrap; margin: 6px 0 14px; }
.stage-step { flex: 1; min-width: 120px; text-align: center; padding: 9px 6px; border-radius: 8px; border: 1px solid var(--line); background: #fff; cursor: pointer; font-size: 13px; }
.stage-step.done { background: var(--brand-soft); border-color: #f7cdaf; color: var(--brand-dark); }
.stage-step.current { background: var(--brand); border-color: var(--brand); color: #fff; font-weight: 600; }
.timeline { list-style: none; margin: 0; padding: 0; }
.timeline li { border-left: 2px solid var(--line); padding: 0 0 14px 14px; position: relative; }
.timeline li::before { content: ''; position: absolute; left: -5px; top: 6px; width: 8px; height: 8px; border-radius: 50%; background: var(--brand); }
.timeline .meta { font-size: 12px; color: var(--ink-3); }
.progress { height: 6px; background: #eef1f5; border-radius: 4px; overflow: hidden; margin-top: 5px; }
.progress > i { display: block; height: 100%; background: var(--brand); }
.empty { text-align: center; color: var(--ink-3); padding: 34px 10px; }

/* ---------- 提示 ---------- */
#toast { position: fixed; top: 18px; left: 50%; transform: translateX(-50%); z-index: 90; display: flex; flex-direction: column; gap: 8px; align-items: center; }
.toast { background: #22293a; color: #fff; padding: 9px 16px; border-radius: 8px; box-shadow: var(--shadow); font-size: 13.5px; }
.toast.err { background: var(--danger); }
.toast.ok { background: var(--ok); }
.note { background: var(--brand-soft); border: 1px solid #f7d6bd; color: #8a4711; padding: 10px 12px; border-radius: 8px; font-size: 13px; margin-bottom: 14px; }