:root {
  --bg: #0f1419; --panel: #1a212b; --panel2: #222b38; --border: #2c3744;
  --text: #e6edf3; --muted: #8b98a9; --accent: #4c8bf5; --accent2: #2f9e6e;
  --danger: #e2554f; --warn: #e0a23b; --ok: #3fae6b;
}
* { box-sizing: border-box; }
body { margin: 0; font-family: -apple-system, "Segoe UI", "Microsoft YaHei", sans-serif;
  background: var(--bg); color: var(--text); font-size: 14px; }
a { color: var(--accent); text-decoration: none; }
button { font-family: inherit; cursor: pointer; }
input, select, textarea { font-family: inherit; font-size: 14px;
  background: var(--panel2); color: var(--text); border: 1px solid var(--border);
  border-radius: 6px; padding: 8px 10px; width: 100%; }
input:focus, select:focus, textarea:focus { outline: none; border-color: var(--accent); }
label { display: block; margin: 10px 0 4px; color: var(--muted); font-size: 13px; }

.btn { background: var(--accent); color: #fff; border: none; border-radius: 6px;
  padding: 9px 16px; font-size: 14px; }
.btn:hover { filter: brightness(1.1); }
.btn.sm { padding: 5px 10px; font-size: 12px; }
.btn.ghost { background: transparent; border: 1px solid var(--border); color: var(--text); }
.btn.danger { background: var(--danger); }

.layout { display: flex; min-height: 100vh; }
.sidebar { width: 220px; background: var(--panel); border-right: 1px solid var(--border);
  padding: 18px 12px; flex-shrink: 0; }
.sidebar .logo { font-size: 16px; font-weight: 600; margin-bottom: 18px; padding: 0 8px; }
.sidebar a { display: block; padding: 10px 12px; border-radius: 6px; color: var(--muted); margin-bottom: 4px; }
.sidebar a:hover, .sidebar a.active { background: var(--panel2); color: var(--text); }
.main { flex: 1; padding: 24px 32px; overflow: auto; }
.topbar { display: flex; justify-content: space-between; align-items: center; margin-bottom: 20px; }
.topbar h2 { margin: 0; font-weight: 600; }

.card { background: var(--panel); border: 1px solid var(--border); border-radius: 10px; padding: 18px; margin-bottom: 16px; }
.po-preview { background: var(--panel2); border-color: var(--accent); display: flex; align-items: center; gap: 8px; flex-wrap: wrap; font-size: 14px; }
.po-preview .po-value { font-size: 20px; font-weight: 700; color: var(--accent); letter-spacing: 1px; }
.po-preview .muted { font-size: 12px; }
.grid { display: grid; gap: 14px; }
.cols-2 { grid-template-columns: 1fr 1fr; }
.cols-3 { grid-template-columns: repeat(3, 1fr); }
.row { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }
.seg-users { display: flex; flex-wrap: wrap; gap: 4px 8px; align-items: center; }
.seg-users label { background: var(--panel2); border: 1px solid var(--border); border-radius: 6px; padding: 4px 8px; font-size: 13px; color: var(--text); cursor: pointer; }
.seg-users input { vertical-align: middle; }
.seg-users input.segratio { width: 56px; padding: 3px 6px; font-size: 12px; }
.mat-row input { width: 100%; }
.mat-row .btn { flex: 0 0 auto; }
.perm-list { display: flex; flex-direction: column; gap: 6px; }
.perm-chip { display: flex; align-items: center; justify-content: space-between; gap: 10px; background: var(--panel2); border: 1px solid var(--border); border-radius: 8px; padding: 6px 10px; }
.perm-chip .muted { font-size: 12px; }

table { width: 100%; border-collapse: collapse; }
th, td { text-align: left; padding: 10px 12px; border-bottom: 1px solid var(--border); font-size: 13px; }
th { color: var(--muted); font-weight: 500; }
tr:hover td { background: var(--panel2); }

.badge { display: inline-block; padding: 2px 9px; border-radius: 20px; font-size: 12px; background: var(--panel2); border: 1px solid var(--border); }
.badge.blue { color: #9cc4ff; border-color: #2f4f7a; }
.badge.green { color: #8fe0ad; border-color: #2f6e4a; }
.badge.amber { color: #f0cf8e; border-color: #7a5e2f; }
.badge.red { color: #f0a39e; border-color: #7a3f3a; }
.hint { color: var(--warn); font-size: 12px; margin-left: 8px; }

.tag { font-size: 12px; color: var(--muted); }
.muted { color: var(--muted); }
.section-title { font-size: 13px; color: var(--muted); margin: 18px 0 8px; text-transform: uppercase; letter-spacing: .5px; }

.login-wrap { min-height: 100vh; display: flex; align-items: center; justify-content: center; }
.login-box { width: 340px; background: var(--panel); border: 1px solid var(--border); border-radius: 12px; padding: 28px; }
.login-box h1 { font-size: 18px; margin: 0 0 6px; }
.login-box .sub { color: var(--muted); margin-bottom: 18px; font-size: 13px; }

.modal-mask { position: fixed; inset: 0; background: rgba(0,0,0,.5); display: flex; align-items: center; justify-content: center; z-index: 50; }
.modal { width: 520px; max-width: 92vw; background: var(--panel); border: 1px solid var(--border); border-radius: 12px; padding: 22px; }
.modal h3 { margin: 0 0 14px; }

.toast { position: fixed; bottom: 24px; right: 24px; background: var(--panel2); border: 1px solid var(--border);
  padding: 12px 18px; border-radius: 8px; z-index: 99; }
.kpi { font-size: 24px; font-weight: 600; }
.empty { color: var(--muted); padding: 30px; text-align: center; }
.flex-between { display: flex; justify-content: space-between; align-items: center; }
.fileitem { display: flex; justify-content: space-between; padding: 8px 0; border-bottom: 1px solid var(--border); }

/* 状态看板筛选栏 */
.filter-row { display: flex; gap: 10px; flex-wrap: wrap; align-items: center; }
.filter-row select, .filter-row input { width: auto; min-width: 150px; flex: 1; }

/* 结算扣款悬浮标注 */
.has-tip { position: relative; cursor: help; }
.has-tip .ded { color: var(--danger); font-weight: 600; border-bottom: 1px dashed var(--danger); }
.tip-pop { display: none; position: absolute; left: 0; top: 110%; z-index: 40;
  background: var(--panel2); border: 1px solid var(--border); border-radius: 8px;
  padding: 10px 12px; min-width: 320px; max-width: 460px; box-shadow: 0 6px 20px rgba(0,0,0,.4); }
.has-tip:hover .tip-pop { display: block; }
.tip-title { color: var(--muted); font-size: 12px; margin-bottom: 6px; text-transform: uppercase; letter-spacing: .5px; }
.tip-row { font-size: 12px; line-height: 1.7; padding: 3px 0; border-bottom: 1px solid var(--border); }
.tip-row:last-child { border-bottom: none; }
.ded-row { display: flex; justify-content: space-between; align-items: center; gap: 12px; padding: 9px 0; border-bottom: 1px solid var(--border); font-size: 13px; }
.ded-row:last-child { border-bottom: none; }
.ded { color: var(--danger); font-weight: 600; }
.add { color: var(--ok); font-weight: 600; }