/* 成本核算系统 - 样式 */
:root {
  --bg: #f7f7f5;
  --panel: #ffffff;
  --border: #e5e4df;
  --text: #1a1a18;
  --text-2: #5f5e5a;
  --text-3: #888780;
  --brand: #0F6E56;
  --brand-2: #085041;
  --brand-bg: #E1F5EE;
  --warn: #BA7517;
  --warn-bg: #FAEEDA;
  --danger: #A32D2D;
  --danger-bg: #FCEBEB;
  --ok: #3B6D11;
  --ok-bg: #EAF3DE;
}
* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; background: var(--bg); color: var(--text);
  font: 14px/1.5 -apple-system, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif; }
a { color: var(--brand); text-decoration: none; }
button, input, select, textarea { font: inherit; color: inherit; }
button {
  background: var(--brand); color: white; border: 0; padding: 6px 14px;
  border-radius: 6px; cursor: pointer; font-weight: 500;
}
button:hover { background: var(--brand-2); }
button.secondary { background: var(--panel); color: var(--text); border: 1px solid var(--border); }
button.secondary:hover { background: #f0efea; }
button.warn { background: var(--warn); }
button.danger { background: var(--danger); }
button:disabled { opacity: 0.5; cursor: not-allowed; }

input[type=text], input[type=password], input[type=number], input[type=date], select, textarea {
  background: var(--panel); border: 1px solid var(--border); padding: 6px 10px;
  border-radius: 6px; min-width: 120px;
}
input:focus, select:focus, textarea:focus { outline: none; border-color: var(--brand); }

.layout { display: flex; min-height: 100vh; }
.sidebar { width: 200px; background: var(--panel); border-right: 1px solid var(--border); padding: 16px 0; }
.sidebar .brand { font-weight: 600; padding: 0 16px 16px; border-bottom: 1px solid var(--border); margin-bottom: 12px; }
.sidebar .menu { list-style: none; padding: 0; margin: 0; }
.sidebar .menu li { padding: 8px 16px; cursor: pointer; color: var(--text-2); }
.sidebar .menu li:hover { background: #f0efea; }
.sidebar .menu li.active { background: var(--brand-bg); color: var(--brand-2); font-weight: 500; border-left: 3px solid var(--brand); }
.sidebar .user { padding: 12px 16px; border-top: 1px solid var(--border); margin-top: auto; font-size: 12px; color: var(--text-3); }
.main { flex: 1; padding: 24px 32px; overflow: auto; }

.topbar { display: flex; align-items: center; gap: 12px; margin-bottom: 20px; flex-wrap: wrap; }
.topbar h1 { font-size: 18px; font-weight: 600; margin: 0; }
.topbar .spacer { flex: 1; }
.crumbs { color: var(--text-3); font-size: 12px; }
.crumbs b { color: var(--text-2); }

.card { background: var(--panel); border: 1px solid var(--border); border-radius: 10px; padding: 16px 20px; margin-bottom: 16px; }
.card h2 { font-size: 14px; font-weight: 600; margin: 0 0 12px; }

table { width: 100%; border-collapse: collapse; font-size: 13px; }
th, td { padding: 7px 10px; text-align: left; border-bottom: 1px solid var(--border); }
th { background: #faf9f5; font-weight: 500; color: var(--text-2); }
tbody tr:hover { background: #faf9f5; }
td.num, th.num { text-align: right; font-variant-numeric: tabular-nums; }
td .row-actions { display: none; gap: 6px; }
tbody tr:hover td .row-actions { display: inline-flex; }

.metric { display: flex; gap: 12px; flex-wrap: wrap; }
.metric .item { background: var(--panel); border: 1px solid var(--border); border-radius: 10px;
  padding: 12px 16px; min-width: 140px; }
.metric .item .label { font-size: 12px; color: var(--text-3); }
.metric .item .value { font-size: 20px; font-weight: 600; margin-top: 4px; color: var(--text); font-variant-numeric: tabular-nums; }
.metric .item.ok .value { color: var(--ok); }
.metric .item.warn .value { color: var(--warn); }
.metric .item.danger .value { color: var(--danger); }

.pill { display: inline-block; padding: 1px 8px; border-radius: 10px; font-size: 11px; font-weight: 500; }
.pill.brand { background: var(--brand-bg); color: var(--brand-2); }
.pill.warn { background: var(--warn-bg); color: var(--warn); }
.pill.danger { background: var(--danger-bg); color: var(--danger); }
.pill.ok { background: var(--ok-bg); color: var(--ok); }

.muted { color: var(--text-3); }
.hint { background: var(--brand-bg); border-left: 3px solid var(--brand); padding: 10px 14px; border-radius: 6px; font-size: 13px; color: var(--brand-2); margin-bottom: 16px; }
.warn-box { background: var(--warn-bg); border-left: 3px solid var(--warn); padding: 10px 14px; border-radius: 6px; font-size: 13px; color: var(--warn); margin-bottom: 16px; }

.form-row { display: flex; gap: 12px; align-items: end; flex-wrap: wrap; margin-bottom: 12px; }
.form-row label { display: flex; flex-direction: column; font-size: 12px; color: var(--text-2); gap: 4px; }

.login-wrap { display: flex; align-items: center; justify-content: center; min-height: 100vh; }
.login-card { background: var(--panel); border: 1px solid var(--border); border-radius: 12px;
  padding: 32px 40px; width: 360px; box-shadow: 0 4px 20px rgba(0,0,0,0.04); }
.login-card h1 { margin: 0 0 6px; font-size: 20px; }
.login-card .sub { color: var(--text-3); font-size: 13px; margin-bottom: 20px; }
.login-card label { display: block; font-size: 12px; color: var(--text-2); margin: 12px 0 4px; }
.login-card input { width: 100%; }
.login-card button { width: 100%; margin-top: 18px; padding: 9px; }
.login-card .err { color: var(--danger); font-size: 12px; margin-top: 8px; }
.login-card .tip { color: var(--text-3); font-size: 11px; margin-top: 16px; padding-top: 14px; border-top: 1px solid var(--border); }

.hidden { display: none !important; }

@media (max-width: 760px) {
  .layout { flex-direction: column; }
  .sidebar { width: 100%; padding: 8px 0; }
  .sidebar .user { display: none; }
  .main { padding: 16px; }
}