/* CNC 车间管理系统 —— 设计系统 */
:root{
  --bg:#eef2f6;
  --panel:#ffffff;
  --ink:#0f172a;
  --ink-2:#475569;
  --ink-3:#94a3b8;
  --line:#e2e8f0;
  --brand:#0b7891;
  --brand-2:#0891b2;
  --brand-soft:#e0f4f9;
  --accent:#f59e0b;
  --ok:#15803d;
  --ok-soft:#dcfce7;
  --warn:#b45309;
  --warn-soft:#fef3c7;
  --bad:#b91c1c;
  --bad-soft:#fee2e2;
  --nav:#0d1620;
  --nav-2:#16222f;
  --radius:10px;
  --shadow:0 1px 2px rgba(15,23,42,.06), 0 8px 24px -12px rgba(15,23,42,.18);
}
*{box-sizing:border-box;}
html,body{margin:0;padding:0;}
body{
  font-family:"Microsoft YaHei","PingFang SC","Hiragino Sans GB",-apple-system,"Segoe UI",sans-serif;
  background:var(--bg); color:var(--ink); font-size:14px; line-height:1.55;
  -webkit-font-smoothing:antialiased;
}
a{color:inherit;text-decoration:none;}
button{font-family:inherit;cursor:pointer;}
table{border-collapse:collapse;width:100%;}
table.tbl{min-width:620px;}

/* ---------- 布局 ---------- */
.shell{display:flex;min-height:100vh;}
.sidebar{
  width:196px;flex:0 0 196px;background:linear-gradient(180deg,var(--nav),var(--nav-2));
  color:#cbd5e1;display:flex;flex-direction:column;position:sticky;top:0;height:100vh;
}
.brand{display:flex;gap:10px;align-items:center;padding:18px 16px 16px;border-bottom:1px solid rgba(255,255,255,.07);}
.brand-mark{
  width:38px;height:38px;border-radius:8px;display:grid;place-items:center;font-weight:800;font-size:12px;
  letter-spacing:.5px;color:#fff;background:linear-gradient(135deg,var(--brand-2),#155e75);
  box-shadow:0 4px 12px rgba(8,145,178,.35);
}
.brand-text strong{display:block;color:#f8fafc;font-size:14px;letter-spacing:.5px;}
.brand-text span{font-size:11px;color:#64748b;letter-spacing:1px;}
.nav{flex:1;overflow:auto;padding:10px 8px;}
.nav-item{
  display:flex;align-items:center;gap:8px;padding:9px 12px;border-radius:8px;color:#b6c2d0;
  font-size:13.5px;margin-bottom:2px;transition:.15s;border-left:3px solid transparent;
}
.nav-item:hover{background:rgba(255,255,255,.06);color:#fff;}
.nav-item.active{background:rgba(8,145,178,.16);color:#fff;border-left-color:var(--brand-2);font-weight:600;}
.sidebar-foot{padding:12px;border-top:1px solid rgba(255,255,255,.07);}
.user-chip{display:flex;gap:9px;align-items:center;margin-bottom:8px;}
.avatar{width:32px;height:32px;border-radius:50%;background:#1e293b;color:#7dd3fc;display:grid;place-items:center;font-weight:700;font-size:13px;}
.u-name{font-size:13px;color:#e2e8f0;line-height:1.2;}
.u-role{font-size:11px;color:#64748b;}
.logout{display:block;text-align:center;font-size:12px;color:#94a3b8;padding:6px;border:1px solid rgba(255,255,255,.1);border-radius:6px;}
.logout:hover{color:#fff;border-color:rgba(255,255,255,.3);}

.main{flex:1;min-width:0;display:flex;flex-direction:column;}
.topbar{
  display:flex;align-items:center;gap:12px;padding:0 22px;height:56px;background:#fff;
  border-bottom:1px solid var(--line);position:sticky;top:0;z-index:20;
}
.hamburger{display:none;background:none;border:0;font-size:20px;color:var(--ink-2);}
.page-title{font-size:16px;font-weight:700;letter-spacing:.3px;}
.topbar-right{margin-left:auto;display:flex;align-items:center;gap:10px;color:var(--ink-3);font-size:12.5px;}
.content{padding:18px 22px 40px;}

/* ---------- 卡片 / 数据块 ---------- */
.card{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);}
.card-h{display:flex;align-items:center;gap:10px;padding:13px 16px;border-bottom:1px solid var(--line);}
.card-h h3{margin:0;font-size:14px;font-weight:700;}
.card-h .sub{color:var(--ink-3);font-size:12px;}
.card-h .right{margin-left:auto;display:flex;gap:8px;align-items:center;}
.card-b{padding:14px 16px;}
.card-b.flush{padding:0;}

.grid{display:grid;gap:14px;}
.grid > *, .split > *{min-width:0;}
.split{display:grid;gap:14px;align-items:start;grid-template-columns:minmax(0,1fr) 340px;}
.g2{grid-template-columns:repeat(2,minmax(0,1fr));}
.g3{grid-template-columns:repeat(3,minmax(0,1fr));}
.g4{grid-template-columns:repeat(4,minmax(0,1fr));}
.span2{grid-column:span 2;}

.stat{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:14px 16px;position:relative;overflow:hidden;box-shadow:var(--shadow);}
.stat .k{font-size:12px;color:var(--ink-3);letter-spacing:.5px;}
.stat .v{font-size:26px;font-weight:800;letter-spacing:-.5px;margin-top:4px;font-variant-numeric:tabular-nums;}
.stat .u{font-size:12px;color:var(--ink-3);font-weight:400;margin-left:4px;}
.stat .hint{font-size:11.5px;color:var(--ink-3);margin-top:2px;}
.stat.alert .v{color:var(--bad);}
.stat.warn .v{color:var(--warn);}
.stat.ok .v{color:var(--ok);}
.stat::after{content:"";position:absolute;left:0;top:0;bottom:0;width:3px;background:var(--brand-2);opacity:.8;}
.stat.alert::after{background:var(--bad);}
.stat.warn::after{background:var(--accent);}
.stat.ok::after{background:var(--ok);}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:6px;
  padding:7px 13px;border-radius:7px;border:1px solid var(--line);background:#fff;color:var(--ink);
  font-size:13px;font-weight:600;transition:.15s;white-space:nowrap;
}
.btn:hover{background:#f8fafc;border-color:#cbd5e1;}
.btn.primary{background:var(--brand);border-color:var(--brand);color:#fff;}
.btn.primary:hover{background:#0a6a80;}
.btn.amber{background:var(--accent);border-color:var(--accent);color:#3b2300;}
.btn.amber:hover{filter:brightness(.95);}
.btn.ghost{background:transparent;border-color:transparent;color:var(--ink-2);}
.btn.ghost:hover{background:#f1f5f9;}
.btn.sm{padding:4px 9px;font-size:12px;border-radius:6px;}
.btn.danger{background:#fff;border-color:#fecaca;color:var(--bad);}
.btn.danger:hover{background:var(--bad-soft);}
.btn:disabled{opacity:.5;cursor:not-allowed;}
.btn-row{display:flex;gap:8px;flex-wrap:wrap;}

/* ---------- 表单 ---------- */
.field{display:flex;flex-direction:column;gap:5px;}
.field label{font-size:12px;color:var(--ink-2);font-weight:600;letter-spacing:.3px;}
.field .req{color:var(--bad);}
input[type=text],input[type=number],input[type=password],input[type=date],input[type=file],select,textarea{
  width:100%;padding:8px 10px;border:1px solid #d8e0e8;border-radius:7px;background:#fff;
  font-size:13.5px;color:var(--ink);font-family:inherit;outline:none;transition:.15s;
}
input:focus,select:focus,textarea:focus{border-color:var(--brand-2);box-shadow:0 0 0 3px rgba(8,145,178,.12);}
textarea{min-height:64px;resize:vertical;}
.form-grid{display:grid;gap:12px;}
.fg2{grid-template-columns:repeat(2,minmax(0,1fr));}
.fg3{grid-template-columns:repeat(3,minmax(0,1fr));}
.fg4{grid-template-columns:repeat(4,minmax(0,1fr));}
.form-actions{display:flex;gap:10px;margin-top:16px;align-items:center;}
.inline-form{display:flex;gap:8px;align-items:flex-end;flex-wrap:wrap;}
.inline-form .field{min-width:120px;flex:1;}

/* ---------- 表格 ---------- */
.table-wrap{overflow:auto;max-height:calc(100vh - 210px);}
table.tbl th{
  position:sticky;top:0;background:#f8fafc;z-index:2;text-align:left;font-size:12px;color:var(--ink-2);
  font-weight:700;letter-spacing:.3px;padding:9px 12px;border-bottom:1px solid var(--line);white-space:nowrap;
}
table.tbl td{padding:8px 12px;border-bottom:1px solid #f1f5f9;font-size:13px;vertical-align:middle;white-space:nowrap;}
table.tbl td.wrapcell{white-space:normal;min-width:120px;}
table.tbl tbody tr:hover{background:#f9fbfd;}
table.tbl .num{font-variant-numeric:tabular-nums;text-align:right;}
table.tbl .mono{font-family:Consolas,"SF Mono",monospace;font-size:12.5px;color:var(--ink-2);}
.empty{padding:40px 12px;text-align:center;color:var(--ink-3);font-size:13px;}
.empty b{display:block;font-size:15px;color:var(--ink-2);margin-bottom:4px;}

/* ---------- 标签 ---------- */
.badge{display:inline-flex;align-items:center;gap:4px;padding:2px 8px;border-radius:20px;font-size:11.5px;font-weight:700;letter-spacing:.2px;white-space:nowrap;}
.b-gray{background:#f1f5f9;color:#475569;}
.b-blue{background:#e0f2fe;color:#0369a1;}
.b-teal{background:var(--brand-soft);color:#0e7490;}
.b-green{background:var(--ok-soft);color:var(--ok);}
.b-amber{background:var(--warn-soft);color:var(--warn);}
.b-red{background:var(--bad-soft);color:var(--bad);}
.b-dark{background:#1e293b;color:#e2e8f0;}
.dot{width:7px;height:7px;border-radius:50%;display:inline-block;}

/* ---------- 进度条 ---------- */
.bar{height:6px;border-radius:4px;background:#e9eef3;overflow:hidden;min-width:60px;}
.bar > i{display:block;height:100%;background:linear-gradient(90deg,var(--brand-2),#22d3ee);border-radius:4px;}
.bar.amber > i{background:linear-gradient(90deg,#f59e0b,#fbbf24);}
.bar.green > i{background:linear-gradient(90deg,#16a34a,#4ade80);}

/* ---------- Tabs ---------- */
.tabs{display:flex;gap:4px;border-bottom:1px solid var(--line);margin-bottom:14px;flex-wrap:wrap;}
.tab{padding:9px 16px;font-size:13.5px;color:var(--ink-2);border-bottom:2px solid transparent;font-weight:600;}
.tab:hover{color:var(--ink);}
.tab.active{color:var(--brand);border-bottom-color:var(--brand);}

/* ---------- 看板深色区 ---------- */
.dark-board{background:linear-gradient(160deg,#0f1a26,#16232f);border-radius:var(--radius);padding:16px 18px;color:#e2e8f0;}
.dark-board h3{margin:0 0 12px;font-size:14px;color:#fff;letter-spacing:.5px;}
.dark-board .machine-cell{background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.08);border-radius:8px;padding:10px 12px;}
.dark-board .machine-cell .mc{font-family:Consolas,monospace;color:#7dd3fc;font-size:12px;}
.dark-board .machine-cell .mn{font-size:12.5px;color:#cbd5e1;margin:2px 0 6px;}
.dark-board .machine-cell .mq{font-size:20px;font-weight:800;color:#fff;font-variant-numeric:tabular-nums;}

/* ---------- 图表（纯 CSS 柱状） ---------- */
.chart{display:flex;align-items:flex-end;gap:10px;height:150px;padding:10px 4px 0;}
.chart .col{flex:1;display:flex;flex-direction:column;justify-content:flex-end;align-items:center;gap:6px;height:100%;}
.chart .col .barv{width:100%;max-width:34px;background:linear-gradient(180deg,#22d3ee,#0891b2);border-radius:4px 4px 0 0;min-height:3px;position:relative;}
.chart .col .barv span{position:absolute;top:-17px;left:50%;transform:translateX(-50%);font-size:11px;color:var(--ink-2);font-weight:700;}
.chart .col .lbl{font-size:11px;color:var(--ink-3);}
.mini-chart{display:flex;align-items:flex-end;gap:3px;height:26px;}
.mini-chart i{display:block;width:6px;background:#cbe7ee;border-radius:2px;}

/* ---------- 辅助 ---------- */
.hide{display:none !important;}
.muted{color:var(--ink-3);}
.small{font-size:12px;}
.row{display:flex;gap:10px;align-items:center;}
.between{display:flex;justify-content:space-between;align-items:center;gap:10px;}
.stack{display:flex;flex-direction:column;gap:10px;}
.hr{height:1px;background:var(--line);margin:12px 0;}
.pill{display:inline-flex;align-items:center;gap:6px;background:#f8fafc;border:1px solid var(--line);border-radius:20px;padding:3px 10px;font-size:12px;color:var(--ink-2);}
.kv{display:grid;grid-template-columns:76px 1fr;gap:6px 10px;font-size:13px;}
.kv .k{color:var(--ink-3);}
.warn-box{background:var(--warn-soft);border:1px solid #fde68a;color:#78350f;padding:10px 14px;border-radius:8px;font-size:13px;margin-bottom:14px;}
.err-box{background:var(--bad-soft);border:1px solid #fecaca;color:#7f1d1d;padding:10px 14px;border-radius:8px;font-size:13px;}
.ok-box{background:var(--ok-soft);border:1px solid #bbf7d0;color:#14532d;padding:10px 14px;border-radius:8px;font-size:13px;}

/* ---------- 手机端 ---------- */
@media (max-width:1180px){
  .split{grid-template-columns:1fr;}
  .g4{grid-template-columns:repeat(2,minmax(0,1fr));}
  .fg4{grid-template-columns:repeat(2,minmax(0,1fr));}
}
@media (max-width:900px){
  .sidebar{position:fixed;left:0;top:0;bottom:0;z-index:60;transform:translateX(-100%);transition:.2s;height:100%;}
  body.nav-open .sidebar{transform:none;box-shadow:0 0 40px rgba(0,0,0,.4);}
  .hamburger{display:block;}
  .content{padding:14px;}
  .g2,.g3,.fg2,.fg3,.fg4{grid-template-columns:1fr;}
  .g4{grid-template-columns:repeat(2,minmax(0,1fr));}
  .span2{grid-column:span 1;}
  .topbar{padding:0 14px;}
  .table-wrap{max-height:none;}
  .stat .v{font-size:22px;}
}