/* ============================================================
 * 博物院停车场收支台账 · 公共样式（所有后台页共用）
 * 多页面站点：index / income / expense / wage / admin / login
 * ============================================================ */
:root{
  --bg:#f4f6f8; --card:#fff; --ink:#1a2029; --ink2:#3d4756; --muted:#7b8595;
  --line:#e4e8ed; --line2:#eef1f5;
  --primary:#1e5e8c; --primary-l:#eaf2f9;
  --gold:#b8860b; --warn-bg:#fff8e6; --warn-line:#f0d9a0; --warn-ink:#8a6100;
  --inc:#1e5e8c; --exp:#b03a2e; --bal:#c9a227;
  --ok:#1c7a4a; --bad:#c0392b;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{background:var(--bg);color:var(--ink);
  font-family:"PingFang SC","Microsoft YaHei","Hiragino Sans GB",system-ui,sans-serif;
  font-size:14px;line-height:1.6;-webkit-font-smoothing:antialiased}
h1,h2,h3,h4{margin:0;font-weight:700}
a{color:var(--primary)}
.wrap{max-width:1400px;margin:0 auto;padding:0 20px 80px}

/* ---------- 顶栏 ---------- */
header{background:linear-gradient(135deg,#1e5e8c,#2a7ba8);color:#fff;padding:20px 0 18px}
header .wrap{position:relative;padding-bottom:0}
.hd-t{font-size:21px;letter-spacing:.5px}
.hd-s{font-size:12.5px;opacity:.92;margin-top:5px}
.hd-s b{font-weight:600}
.hd-meta{display:flex;gap:22px;font-size:12px;opacity:.95;flex-wrap:wrap;margin-top:8px}
.hd-meta div span{display:block;opacity:.72;font-size:11px}
.hd-meta b{font-weight:600}
.login-bar{position:absolute;top:0;right:20px;display:flex;gap:6px;align-items:center;
  background:rgba(0,0,0,.14);padding:5px 10px;border-radius:20px;font-size:12px;flex-wrap:wrap}
.login-bar .who{font-weight:600}
.lb-role{background:rgba(255,255,255,.2);padding:1px 8px;border-radius:10px;font-size:11px}
.lb-btn{background:transparent;border:1px solid rgba(255,255,255,.6);color:#fff;font-size:11.5px;
  border-radius:6px;padding:3px 9px;cursor:pointer;font-family:inherit}
.lb-btn:hover{background:rgba(255,255,255,.18)}

/* ---------- 导航 ---------- */
nav{position:sticky;top:0;z-index:60;background:rgba(255,255,255,.96);backdrop-filter:blur(8px);
  border-bottom:1px solid var(--line);box-shadow:0 1px 6px rgba(20,40,60,.05)}
nav .wrap{display:flex;gap:2px;align-items:center;padding:0 20px;overflow-x:auto}
nav a{padding:12px 14px;text-decoration:none;color:var(--ink2);font-size:13.5px;
  border-bottom:2px solid transparent;white-space:nowrap}
nav a:hover{color:var(--primary);background:var(--primary-l)}
nav a.on{color:var(--primary);border-bottom-color:var(--primary);font-weight:600}
nav .sp{flex:1}
nav .mini{font-size:12px;color:var(--muted);white-space:nowrap}

section{margin-top:22px}
.sec-h{display:flex;align-items:baseline;gap:12px;margin-bottom:10px;flex-wrap:wrap}
.sec-h h2{font-size:16.5px}
.sec-h h2::before{content:"";display:inline-block;width:4px;height:15px;background:var(--primary);
  margin-right:9px;vertical-align:-2px;border-radius:2px}
.sec-h .sub{font-size:12.5px;color:var(--muted)}
.sec-h .grow{flex:1}

/* ---------- 控件 ---------- */
select,input[type=text],input[type=number],input[type=password],input[type=month]{
  font-family:inherit;font-size:13px;color:var(--ink);border:1px solid var(--line);
  border-radius:6px;padding:6px 10px;background:#fff;outline:none}
select:focus,input:focus{border-color:var(--primary);box-shadow:0 0 0 2px var(--primary-l)}
.btn{font-family:inherit;font-size:13px;border:1px solid var(--line);background:#fff;color:var(--ink2);
  border-radius:6px;padding:6px 13px;cursor:pointer;white-space:nowrap}
.btn:hover{border-color:var(--primary);color:var(--primary)}
.btn.pri{background:var(--primary);color:#fff;border-color:var(--primary)}
.btn.pri:hover{background:#17496e;color:#fff}
.btn.danger{color:var(--bad);border-color:#e6c4c1}
.btn.danger:hover{background:#fdf1f0;border-color:var(--bad)}
.btn[disabled]{opacity:.5;cursor:not-allowed}

/* ---------- 卡片 / 筛选条 ---------- */
.card{background:var(--card);border:1px solid var(--line);border-radius:10px;overflow:hidden;
  box-shadow:0 1px 3px rgba(20,40,60,.04)}
.card .ch{padding:11px 16px;border-bottom:1px solid var(--line2);display:flex;
  justify-content:space-between;align-items:center;gap:8px;flex-wrap:wrap}
.card .ch h3{font-size:14.5px}
.card .ch .note{font-size:11.5px;color:var(--muted)}
.card .cb{padding:14px 16px}
.filters{background:var(--card);border:1px solid var(--line);border-radius:10px;padding:11px 16px;
  display:flex;gap:16px;align-items:center;flex-wrap:wrap;margin-bottom:12px;
  box-shadow:0 1px 3px rgba(20,40,60,.04)}
.fg{display:flex;align-items:center;gap:8px}
.fg label{font-size:12.5px;color:var(--muted);white-space:nowrap}
.fg .btn{padding:6px 12px}
.hint{font-size:12px;color:var(--muted)}

/* ---------- 表格 ---------- */
.tw{background:var(--card);border:1px solid var(--line);border-radius:10px;overflow:auto;
  box-shadow:0 1px 3px rgba(20,40,60,.04)}
table{border-collapse:separate;border-spacing:0;width:100%;font-size:13px}
th,td{padding:7px 10px;text-align:right;white-space:nowrap;border-bottom:1px solid var(--line2)}
th{background:#f7f9fb;color:var(--ink2);font-weight:600;font-size:12.5px;
  position:sticky;top:0;z-index:5;border-bottom:1px solid var(--line)}
th:first-child,td:first-child{text-align:left}
th.l,td.l{text-align:left}
th.c,td.c{text-align:center}
tbody tr:hover td{background:#f9fbfd}
tfoot td{background:#f7f9fb;font-weight:700;border-top:1px solid var(--line);border-bottom:none;
  position:sticky;bottom:0}
.num{font-variant-numeric:tabular-nums}
.dim{color:var(--muted)}
.del{cursor:pointer;color:#c0392b;font-size:15px;line-height:1;padding:0 5px;opacity:.5}
.del:hover{opacity:1}
.tag{display:inline-block;font-size:10.5px;padding:1px 6px;border-radius:4px;line-height:1.6;white-space:nowrap}
.tag.auto{background:#e6f4f1;color:#0f766e}
.tag.led{background:#eaf2f9;color:#1e5e8c}
.tag.mig{background:#f1eef9;color:#6b4fa1}
.tag.gray{background:#eef0f3;color:#8a94a3}

/* ---------- 弹窗 ---------- */
.mask{position:fixed;inset:0;background:rgba(20,30,45,.45);z-index:200;display:flex;
  align-items:center;justify-content:center;padding:20px}
.dialog{background:#fff;border-radius:12px;width:min(94vw,420px);box-shadow:0 20px 60px rgba(0,0,0,.25);
  padding:22px 24px 18px;max-height:90vh;overflow:auto}
.dialog h3{font-size:16px;margin-bottom:6px}
.dialog .desc{font-size:12.5px;color:var(--muted);margin-bottom:12px}
.d-row{display:flex;flex-direction:column;gap:4px;margin-bottom:11px}
.d-row label{font-size:12px;color:var(--muted)}
.d-row input,.d-row select{width:100%;padding:8px 10px;font-size:14px}
.d-acts{display:flex;gap:8px;justify-content:flex-end;margin-top:16px}
.toast{position:fixed;left:50%;bottom:30px;transform:translateX(-50%);z-index:300;
  background:rgba(20,26,32,.95);color:#fff;font-size:13px;padding:9px 20px;border-radius:22px;
  opacity:0;transition:opacity .2s;pointer-events:none;box-shadow:0 6px 20px rgba(0,0,0,.2)}
.toast.on{opacity:1}
.toast.err{background:#a93226}

@media (max-width:1100px){
  .login-bar{position:static;margin-top:10px;justify-content:flex-start;width:fit-content}
}
@media print{
  nav,.filters,.acts,#mask,.toast{display:none!important}
}