:root {
  --paper: #f4efe6;
  --card: #fffdf8;
  --ink: #1d2a30;
  --muted: #5a6a72;
  --line: #d8d0c4;
  --teal: #1b6b62;
  --teal-deep: #124941;
  --clay: #b85a2a;
  --ok: #2e7a4f;
  --warn: #9a6b1f;
  --danger: #a33b2b;
  --shadow: 0 10px 30px rgba(29, 42, 48, .08);
}
* { box-sizing: border-box; }
html, body { margin: 0; height: 100%; }
body {
  color: var(--ink);
  background: var(--paper);
  font-family: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
  font-size: 15px;
}
button, input, select, textarea { font: inherit; }
a { color: var(--teal-deep); }
.hidden { display: none !important; }

.login-wrap {
  min-height: 100%;
  display: grid;
  place-items: center;
  padding: 24px;
}
.login-card {
  width: min(420px, 100%);
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 32px 28px;
  box-shadow: var(--shadow);
}
.login-card h1 { margin: 0 0 6px; font-size: 24px; font-family: "Noto Serif SC", serif; }
.login-card p { margin: 0 0 22px; color: var(--muted); }
.field { display: flex; flex-direction: column; gap: 6px; margin-bottom: 14px; }
.field label { font-size: 13px; color: var(--muted); }
.field input, .field select, .field textarea {
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 10px 12px;
  background: #fff;
}
.btn {
  border: 0;
  border-radius: 10px;
  padding: 10px 16px;
  background: var(--teal);
  color: #fff;
  cursor: pointer;
}
.btn:hover { background: var(--teal-deep); }
.btn.ghost { background: #fff; color: var(--ink); border: 1px solid var(--line); }
.btn.ghost:hover { background: #f7f3ec; }
.btn.warn { background: var(--clay); }
.btn.block { width: 100%; }
.btn.wecom { margin-top: 10px; background: #07c160; }
.btn.wecom:hover { background: #05964a; }
.hint { margin: 12px 0 0; color: var(--muted); font-size: 12px; line-height: 1.5; }
.err { color: var(--danger); min-height: 20px; margin: 8px 0; font-size: 13px; }

.app { display: grid; grid-template-columns: 220px 1fr; min-height: 100%; }
.side {
  background: var(--teal-deep);
  color: #e8f3f1;
  padding: 22px 14px;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}
.side h2 { margin: 0 14px 18px; font-size: 18px; font-family: "Noto Serif SC", serif; color: #fff; }
.nav-btn {
  display: block; width: 100%; text-align: left;
  background: transparent; color: inherit; border: 0;
  padding: 10px 14px; border-radius: 10px; cursor: pointer; margin-bottom: 4px;
}
.nav-btn.active, .nav-btn:hover { background: rgba(255,255,255,.12); }
.user-box { margin: 0 14px 8px; font-size: 12px; opacity: .85; }
.side-foot { margin-top: auto; }
.main { padding: 22px 26px 40px; overflow: auto; }
.topbar { display: flex; justify-content: space-between; align-items: center; margin-bottom: 18px; gap: 12px; }
.topbar h3 { margin: 0; font-size: 20px; }
.cards { display: grid; grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: 12px; }
.card {
  background: var(--card); border: 1px solid var(--line); border-radius: 14px;
  padding: 16px; box-shadow: var(--shadow);
}
.card .n { font-size: 28px; font-weight: 700; color: var(--teal); }
.card .l { color: var(--muted); font-size: 13px; margin-top: 4px; }
.toolbar { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 12px; align-items: center; }
.toolbar input, .toolbar select { min-height: 40px; border: 1px solid var(--line); border-radius: 10px; padding: 0 12px; background: #fff; }
.table-wrap { overflow: auto; background: var(--card); border: 1px solid var(--line); border-radius: 12px; }
table { width: 100%; border-collapse: collapse; min-width: 880px; }
th, td { padding: 10px 12px; border-bottom: 1px solid var(--line); text-align: left; font-size: 13px; }
th { background: #f7f3ec; color: var(--muted); font-weight: 600; }
tr:hover td { background: #fbf8f2; }
.pager { display: flex; gap: 8px; align-items: center; margin-top: 12px; color: var(--muted); }
.tag { display: inline-block; padding: 2px 8px; border-radius: 999px; font-size: 12px; background: #e8f3f1; color: var(--teal-deep); }
.tag.warn { background: #fff1d6; color: var(--warn); }
.tag.danger { background: #fde8e4; color: var(--danger); }
.modal {
  position: fixed; inset: 0; background: rgba(29,42,48,.35);
  display: grid; place-items: center; padding: 18px; z-index: 20;
}
.modal .box {
  width: min(860px, 100%); max-height: 90vh; overflow: auto;
  background: var(--card); border-radius: 16px; padding: 22px; border: 1px solid var(--line);
}
.grid2 { display: grid; grid-template-columns: 1fr 1fr; gap: 10px 16px; }
.timeline { border-top: 1px solid var(--line); margin-top: 16px; padding-top: 12px; }
.item { padding: 10px 0; border-bottom: 1px dashed var(--line); }
.item .meta { color: var(--muted); font-size: 12px; }
.tabs { display: flex; gap: 6px; margin-bottom: 12px; flex-wrap: wrap; }
.tab { border: 1px solid var(--line); background: #fff; border-radius: 999px; padding: 6px 12px; cursor: pointer; }
.tab.active { background: var(--teal); color: #fff; border-color: var(--teal); }
.check-row { display: flex; justify-content: space-between; gap: 8px; align-items: center; padding: 8px 0; border-bottom: 1px solid var(--line); max-width: 520px; }
.check-row select {
  min-width: 96px;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 4px 8px;
  background: #fff;
}
.muted { color: var(--muted); }
@media (max-width: 860px) {
  .app { grid-template-columns: 1fr; }
  .side { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; }
  .side h2 { margin: 0 8px 0 0; }
  .nav-btn { width: auto; }
  .grid2 { grid-template-columns: 1fr; }
}