:root {
  --bg: #FAF9F7; --panel: #FFFFFF; --side: #F4F2EE; --hover: #EBE8E1;
  --border: #E7E4DC; --border-2: #D8D4C9;
  --text: #1A1A1A; --text-2: #6B6B6B; --text-3: #9C9A94;
  --accent: #0F6E56; --accent-soft: #E1F5EE; --accent-line: #9FE1CB;
  --danger: #A32D2D; --danger-soft: #FCEBEB;
  --warn: #854F0B; --warn-soft: #FAEEDA;
  --mono: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  --sans: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
  --r: 10px;
}
* { box-sizing: border-box; }
[hidden] { display: none !important; }
body { margin: 0; height: 100vh; background: var(--bg); color: var(--text); font-family: var(--sans); font-size: 13.5px; -webkit-font-smoothing: antialiased; }

/* ---------- 登录 ---------- */
.login { height: 100vh; display: grid; place-items: center; background: var(--bg); }
.login-card { width: 340px; background: var(--panel); border: 1px solid var(--border); border-radius: 16px; padding: 28px 26px 22px; }
.login-mark { width: 34px; height: 34px; border-radius: 10px; background: var(--text); color: #fff; display: grid; place-items: center; font-size: 12px; font-weight: 600; margin-bottom: 16px; }
.login h1 { font-size: 18px; font-weight: 500; margin: 0 0 4px; }
.login-sub { font-size: 12px; color: var(--text-3); margin: 0 0 20px; }
.fld { display: block; margin-bottom: 12px; }
.fld span { display: block; font-size: 11.5px; color: var(--text-2); margin-bottom: 5px; }
.fld input, .fld select, .fld textarea {
  width: 100%; font-family: inherit; font-size: 13px; color: var(--text);
  background: #fff; border: 1px solid var(--border-2); border-radius: 8px; padding: 7px 10px; outline: none;
}
.fld input:focus, .fld select:focus, .fld textarea:focus { border-color: var(--accent-line); box-shadow: 0 0 0 3px rgba(15,110,86,.06); }
.login-err { color: var(--danger); font-size: 12px; min-height: 18px; margin-top: 8px; }
.login-hint { font-size: 11px; color: var(--text-3); margin-top: 6px; font-family: var(--mono); }

/* ---------- 按钮 ---------- */
.btn { font-family: inherit; font-size: 12.5px; border-radius: 8px; padding: 6px 12px; cursor: pointer; border: 1px solid transparent; transition: background .12s, border-color .12s; }
.btn-primary { background: var(--text); color: #fff; }
.btn-primary:hover { background: #000; }
.btn-ghost { background: var(--panel); color: var(--text-2); border-color: var(--border-2); }
.btn-ghost:hover { background: #fff; color: var(--text); }
.btn-danger { background: var(--danger-soft); color: var(--danger); border-color: #F7C1C1; }
.btn-danger:hover { background: #F7C1C1; }
.btn-sm { padding: 4px 9px; font-size: 11.5px; }
.btn-block { width: 100%; }

/* ---------- 骨架 ---------- */
.shell { display: grid; grid-template-columns: 220px 1fr; height: 100vh; overflow: hidden; }
.side { background: var(--side); border-right: 1px solid var(--border); display: flex; flex-direction: column; padding: 16px 10px 12px; }
.side-brand { display: flex; gap: 9px; align-items: center; padding: 2px 8px 18px; }
.side-mark { width: 26px; height: 26px; border-radius: 8px; background: var(--text); color: #fff; display: grid; place-items: center; font-size: 10px; font-weight: 600; flex: none; }
.side-name { font-size: 12.5px; font-weight: 600; }
.side-sub { font-size: 10.5px; color: var(--text-3); }
.menu { flex: 1; overflow-y: auto; }
.menu-group { font-size: 10.5px; color: var(--text-3); padding: 10px 9px 5px; letter-spacing: .04em; }
.menu-item {
  display: flex; align-items: center; gap: 8px; padding: 7px 9px; border-radius: 8px;
  font-size: 12.5px; color: var(--text-2); cursor: pointer; user-select: none;
}
.menu-item:hover { background: var(--hover); }
.menu-item.active { background: var(--panel); color: var(--text); border: 1px solid var(--border); padding: 6px 8px; }
.menu-item .dot { width: 5px; height: 5px; border-radius: 50%; background: var(--text-3); flex: none; }
.menu-item.active .dot { background: var(--accent); }
.side-foot { border-top: 1px solid var(--border); padding-top: 10px; }
.me { display: flex; gap: 8px; align-items: center; padding: 2px 8px 8px; }
.avatar { width: 26px; height: 26px; border-radius: 50%; background: var(--accent-soft); color: var(--accent); display: grid; place-items: center; font-size: 11px; font-weight: 600; flex: none; }
.me-text { min-width: 0; }
.me-name { font-size: 12px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.me-role { font-size: 10.5px; color: var(--text-3); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

.main { display: flex; flex-direction: column; min-width: 0; overflow: hidden; }
.topbar { display: flex; align-items: flex-start; justify-content: space-between; padding: 16px 24px 12px; border-bottom: 1px solid var(--border); flex: none; gap: 16px; }
.page-title { font-size: 15px; font-weight: 500; }
.page-sub { font-size: 11.5px; color: var(--text-3); margin-top: 3px; }
.view { flex: 1; overflow-y: auto; padding: 20px 24px 40px; }

/* ---------- 卡片 / 表格 ---------- */
.card { background: var(--panel); border: 1px solid var(--border); border-radius: 12px; padding: 16px; margin-bottom: 16px; }
.card-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 12px; gap: 10px; }
.card-title { font-size: 13px; font-weight: 500; }
.card-sub { font-size: 11px; color: var(--text-3); }

.stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: 12px; margin-bottom: 16px; }
.stat { background: var(--panel); border: 1px solid var(--border); border-radius: 12px; padding: 14px 16px; }
.stat-label { font-size: 11.5px; color: var(--text-3); margin-bottom: 6px; }
.stat-value { font-size: 22px; font-weight: 500; font-variant-numeric: tabular-nums; letter-spacing: -.01em; }
.stat-note { font-size: 11px; color: var(--text-3); margin-top: 4px; }

table { width: 100%; border-collapse: collapse; font-size: 12.5px; }
th, td { text-align: left; padding: 8px 10px; border-bottom: 1px solid #F2F0EB; vertical-align: middle; }
th { font-weight: 400; font-size: 11.5px; color: var(--text-3); background: #FCFBF9; }
tbody tr:hover { background: #FCFBF9; }
td.num, th.num { text-align: right; font-variant-numeric: tabular-nums; }
code { font-family: var(--mono); font-size: 11.5px; background: #F4F2ED; padding: 1px 5px; border-radius: 4px; }
.muted { color: var(--text-3); }

.tag { display: inline-block; padding: 1.5px 7px; border-radius: 5px; font-size: 11px; background: #F1EFE8; color: var(--text-2); }
.tag-green { background: var(--accent-soft); color: var(--accent); }
.tag-red { background: var(--danger-soft); color: var(--danger); }
.tag-amber { background: var(--warn-soft); color: var(--warn); }
.tag-blue { background: #E6F1FB; color: #185FA5; }

.switch { position: relative; display: inline-block; width: 34px; height: 19px; flex: none; }
.switch input { opacity: 0; width: 0; height: 0; }
.slider { position: absolute; inset: 0; background: #D8D4C9; border-radius: 19px; cursor: pointer; transition: background .15s; }
.slider::before { content: ""; position: absolute; width: 15px; height: 15px; left: 2px; top: 2px; background: #fff; border-radius: 50%; transition: transform .15s; }
.switch input:checked + .slider { background: var(--accent); }
.switch input:checked + .slider::before { transform: translateX(15px); }

.row { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.checks { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.check { display: flex; align-items: center; gap: 7px; font-size: 12.5px; color: var(--text-2); cursor: pointer; }
.check input { accent-color: var(--accent); }

.empty-state { text-align: center; padding: 60px 20px; color: var(--text-3); font-size: 13px; }

/* ---------- 弹窗 ---------- */
.modal { position: fixed; inset: 0; background: rgba(26,26,26,.28); display: grid; place-items: center; z-index: 50; }
.modal-card { width: 480px; max-width: calc(100vw - 40px); max-height: 86vh; background: var(--panel); border-radius: 14px; display: flex; flex-direction: column; overflow: hidden; }
.modal-head { display: flex; align-items: center; justify-content: space-between; padding: 14px 18px; border-bottom: 1px solid var(--border); }
.modal-title { font-size: 13.5px; font-weight: 500; }
.modal-x { border: none; background: none; font-size: 20px; line-height: 1; color: var(--text-3); cursor: pointer; padding: 0 4px; }
.modal-body { padding: 16px 18px; overflow-y: auto; }
.modal-foot { display: flex; justify-content: flex-end; gap: 8px; padding: 12px 18px; border-top: 1px solid var(--border); }

.toast { position: fixed; bottom: 24px; left: 50%; transform: translateX(-50%); background: var(--text); color: #fff; font-size: 12.5px; padding: 8px 16px; border-radius: 8px; z-index: 60; }