/* FASTSSO 浅色简约主题 —— 参照 archive 档案系统的暖灰学术风 */
:root {
  --bg: #e8e5e1;
  --surface: #f5f1e9;
  --surface-2: #ffffff;
  --ink: #24221f;
  --ink-1: #3d3a35;
  --ink-2: #6b665e;
  --line: #bcb6ac;
  --line-soft: #d9d4cb;
  --accent: #2b4c7e;
  --accent-soft: #e3eaf3;
  --accent-2: #b8742a;
  --ok: #3a7d5d;
  --warn: #b5852a;
  --danger: #b5484a;
  --radius: 6px;
  --shadow: 0 1px 2px rgba(36,34,31,.04), 0 4px 16px rgba(36,34,31,.06);
}
* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: "Inter", "PingFang SC", "Microsoft YaHei", system-ui, sans-serif;
  background: var(--bg);
  color: var(--ink);
  min-height: 100vh;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

.topbar {
  display: flex; align-items: center; justify-content: space-between;
  padding: 14px 32px;
  background: var(--surface-2);
  border-bottom: 1px solid var(--line-soft);
}
.brand { display: flex; align-items: center; gap: 12px; }
.brand img, .brand .logo { width: 34px; height: 34px; }
.brand .name { font-size: 16px; font-weight: 600; letter-spacing: .02em; }
.brand .sub { font-size: 11px; color: var(--ink-2); letter-spacing: .12em; }
.nav a { color: var(--ink-1); margin-left: 20px; font-size: 14px; }
.nav a:hover { color: var(--ink); text-decoration: none; }

.card {
  background: var(--surface-2);
  border: 1px solid var(--line-soft);
  border-radius: var(--radius);
  padding: 28px;
  box-shadow: var(--shadow);
}

.field { margin-bottom: 14px; }
.field label { display: block; font-size: 13px; color: var(--ink-1); margin-bottom: 6px; }
.field input, .field select, .field textarea {
  width: 100%; padding: 10px 12px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 4px;
  color: var(--ink); font-size: 14px;
  transition: border-color .15s, box-shadow .15s;
}
.field input:focus, .field select:focus, .field textarea:focus {
  outline: none; border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(43,76,126,.12);
}

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 10px 20px; border-radius: 4px; border: 1px solid transparent;
  font-size: 14px; font-weight: 500; cursor: pointer;
  background: var(--accent); color: #fff;
  transition: background .15s, transform .1s;
  text-decoration: none !important;
}
.btn:hover { background: #1f3a5f; }
.btn.ghost { background: transparent; color: var(--ink); border-color: var(--line); }
.btn.ghost:hover { background: var(--surface); }
.btn.danger { background: var(--danger); }
.btn.sm { padding: 5px 12px; font-size: 13px; }

.flash { padding: 10px 14px; border-radius: 4px; margin-bottom: 14px; font-size: 14px; border: 1px solid; }
.flash.error { background: #fbe9ea; border-color: #e6b8ba; color: #7a2e30; }
.flash.ok { background: #e7f1ec; border-color: #b8d4c4; color: #25543f; }

table.grid { width: 100%; border-collapse: collapse; font-size: 14px; }
table.grid th, table.grid td { padding: 10px 12px; border-bottom: 1px solid var(--line-soft); text-align: left; }
table.grid th { color: var(--ink-2); font-weight: 500; font-size: 12px; letter-spacing: .04em; text-transform: uppercase; }
table.grid tr:hover td { background: var(--surface); }

.container { max-width: 1100px; margin: 0 auto; padding: 32px 24px; }
.center-wrap { display: flex; align-items: center; justify-content: center; min-height: calc(100vh - 62px); padding: 24px; }
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: center; }
@media (max-width: 860px) { .split { grid-template-columns: 1fr; } }

.stat-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: 14px; }
.stat { background: var(--surface-2); border: 1px solid var(--line-soft); border-radius: var(--radius); padding: 16px; }
.stat .n { font-size: 24px; font-weight: 700; color: var(--accent); }
.stat .l { font-size: 12px; color: var(--ink-2); }

.tag { display: inline-block; padding: 2px 10px; border-radius: 999px; font-size: 11px;
  background: var(--accent-soft); color: var(--accent); border: 1px solid #cdd9e8; }
.tag.ok { background: #e7f1ec; color: var(--ok); border-color: #b8d4c4; }
.tag.warn { background: #f6ecd6; color: var(--warn); border-color: #e0c98f; }
.tag.danger { background: #fbe9ea; color: var(--danger); border-color: #e6b8ba; }

code, pre { font-family: "JetBrains Mono", "Fira Code", monospace; }
code { background: var(--surface); padding: 2px 6px; border-radius: 3px; font-size: 13px; color: var(--accent-2); }
pre { background: var(--surface); border: 1px solid var(--line-soft); padding: 14px; border-radius: var(--radius); overflow-x: auto; font-size: 13px; }

.modal-mask {
  position: fixed; inset: 0; background: rgba(36,34,31,.4);
  display: flex; align-items: center; justify-content: center; z-index: 1000;
  backdrop-filter: blur(2px);
}
.modal {
  background: var(--surface-2); border-radius: 8px; padding: 32px;
  width: 400px; max-width: 92vw; box-shadow: 0 20px 60px rgba(0,0,0,.2);
}