:root{
  --nav:#0a3a37;
  --nav-2:#0d5f59;
  --teal-50:#f0fdfa;
  --teal-100:#ccfbf1;
  --teal-500:#14b8a6;
  --teal-600:#0d9488;
  --teal-700:#0f766e;
  --green-600:#059669;
  --amber-600:#d97706;
  --red-600:#dc2626;
  --bg:#f2f7f6;
  --surface:#ffffff;
  --surface-2:#f7faf9;
  --border:#e3ebe9;
  --border-strong:#cfdcda;
  --text:#0f172a;
  --text-2:#475569;
  --text-3:#7b8b99;
  --shadow-sm:0 1px 2px rgba(13,64,60,.06);
  --shadow-md:0 4px 16px rgba(13,64,60,.08);
  --shadow-lg:0 12px 32px rgba(13,64,60,.12);
  --r-sm:8px;
  --r-md:12px;
  --r-lg:16px;
  --t:.18s ease;
}

*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:"Microsoft YaHei","PingFang SC",system-ui,-apple-system,"Segoe UI",sans-serif;
  color:var(--text);
  background:
    radial-gradient(1200px 500px at 85% -10%, rgba(20,184,166,.08), transparent 60%),
    radial-gradient(900px 420px at -10% 0%, rgba(13,148,136,.06), transparent 55%),
    var(--bg);
  min-height:100vh;
  font-variant-numeric:tabular-nums;
  -webkit-font-smoothing:antialiased;
}

/* ---------- 顶部导航 ---------- */
header{
  position:sticky;top:0;z-index:100;
  height:64px;
  background:linear-gradient(120deg,var(--nav),var(--nav-2));
  color:#fff;
  display:flex;align-items:center;
  padding:0 max(24px,4vw);
  gap:28px;
  box-shadow:0 2px 14px rgba(10,58,55,.28);
}
.brand{
  font-size:18px;font-weight:700;color:#fff;text-decoration:none;
  letter-spacing:.3px;white-space:nowrap;
  display:flex;align-items:center;gap:9px;
}
.brand:before{
  content:"";width:10px;height:10px;border-radius:3px;
  background:var(--teal-500);box-shadow:0 0 0 3px rgba(20,184,166,.25);
}
nav{display:flex;gap:2px;flex:1;align-items:center;min-width:0;overflow-x:auto;scrollbar-width:none}
nav::-webkit-scrollbar{display:none}
nav a{
  color:#cdeee9;text-decoration:none;font-size:14px;
  padding:8px 12px;border-radius:8px;white-space:nowrap;transition:var(--t);
}
nav a:hover{color:#fff;background:rgba(255,255,255,.09)}
nav a.active{color:#fff;background:rgba(255,255,255,.16);font-weight:600}
header form{display:flex;align-items:center;gap:10px;margin-left:auto;flex-shrink:0}
header form span{color:#bfe0da;font-size:13px;max-width:160px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
header .link{
  background:transparent;border:1px solid rgba(255,255,255,.28);color:#fff;
  padding:6px 13px;border-radius:8px;cursor:pointer;font-size:13px;transition:var(--t);
}
header .link:hover{background:rgba(255,255,255,.12)}

/* ---------- 布局 ---------- */
main{max-width:1280px;margin:auto;padding:32px 28px 56px}

.page-head{display:flex;justify-content:space-between;align-items:flex-start;gap:16px;margin-bottom:22px;flex-wrap:wrap}
.page-head h1{margin:0 0 6px;font-size:24px;letter-spacing:.2px}
.page-head p{margin:0;color:var(--text-3);font-size:13.5px}

/* ---------- 按钮 / 链接 ---------- */
button,.button{
  background:var(--teal-600);border:0;border-radius:8px;padding:10px 16px;
  color:#fff;font:inherit;font-weight:500;cursor:pointer;text-decoration:none;
  display:inline-flex;align-items:center;justify-content:center;gap:6px;
  transition:var(--t);box-shadow:0 1px 2px rgba(13,148,136,.25);
}
button:hover,.button:hover{background:var(--teal-700)}
button:active,.button:active{transform:translateY(1px)}
.link{background:transparent;padding:0;color:var(--teal-700);box-shadow:none}

/* ---------- KPI 卡片 ---------- */
.cards{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-bottom:22px}
.cards article,.panel,.note,.empty,.grids article{
  background:var(--surface);border:1px solid var(--border);border-radius:var(--r-md);
  padding:20px;box-shadow:var(--shadow-sm);
}
.cards article{position:relative;overflow:hidden;transition:var(--t)}
.cards article:hover{box-shadow:var(--shadow-md);transform:translateY(-2px)}
.cards article:before{
  content:"";position:absolute;left:0;top:0;bottom:0;width:4px;background:var(--teal-500);
}
.cards span{display:block;color:var(--text-3);margin-bottom:8px;font-size:13px}
.cards strong{font-size:25px;display:block;font-weight:700;letter-spacing:-.3px}
.cards small{display:block;margin-top:6px;color:var(--text-3);font-size:12px}
.cards a{display:inline-block;margin-top:8px;color:var(--teal-700);font-size:13px;text-decoration:none;font-weight:500}
.cards a:hover{text-decoration:underline}

/* ---------- 面板 / 网格 ---------- */
.grids{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
.panel,.grids article{margin-bottom:18px}
.panel h2,.grids h2,.note h2{
  font-size:16px;margin:0 0 14px;display:flex;align-items:center;gap:8px;
}
.panel h2:before,.grids h2:before,.note h2:before{
  content:"";width:4px;height:15px;border-radius:2px;background:var(--teal-500);
}
.panel>p,.note>p{color:var(--text-3);font-size:13px;margin:0 0 14px;line-height:1.7}
.note{background:var(--teal-50);border-color:var(--teal-100)}
.empty{text-align:center;padding:56px 24px;color:var(--text-3)}
.empty h2{margin:0 0 8px;font-size:18px;color:var(--text-2)}
.empty p{margin:0;font-size:13.5px}

/* ---------- 表格 ---------- */
.table-scroll{overflow-x:auto;background:var(--surface);border:1px solid var(--border);border-radius:var(--r-md)}
table{width:100%;border-collapse:collapse;font-size:14px}
th{
  text-align:left;color:var(--text-3);font-weight:600;font-size:12.5px;
  letter-spacing:.2px;background:var(--surface-2);
  padding:11px 12px;border-bottom:1px solid var(--border);
  white-space:nowrap;
}
td{padding:11px 12px;border-bottom:1px solid var(--border);color:var(--text-2)}
tbody tr:last-child td{border-bottom:0}
tbody tr{transition:background var(--t)}
tbody tr:hover{background:var(--teal-50)}
tbody tr:nth-child(even){background:#fbfdfc}
tbody tr:nth-child(even):hover{background:var(--teal-50)}
td:last-child,th:last-child{text-align:right}
.total td{font-weight:700}
.empty-row{text-align:center;color:var(--text-3)}

/* ---------- 登录 ---------- */
.login{
  max-width:400px;margin:12vh auto;background:var(--surface);
  padding:38px 36px;border-radius:var(--r-lg);
  border:1px solid var(--border);box-shadow:var(--shadow-lg);
}
.login:before{
  content:"";display:block;width:44px;height:44px;border-radius:12px;margin-bottom:18px;
  background:linear-gradient(135deg,var(--teal-500),var(--teal-700));
  box-shadow:0 6px 16px rgba(13,148,136,.3);
}
.login h1{margin:0 0 4px;font-size:22px}
.login p{margin:0 0 20px;color:var(--text-3)}
.login form,.panel form{display:grid;gap:14px}
.login button{width:100%;padding:11px}

/* ---------- 表单 ---------- */
label{display:grid;gap:6px;color:var(--text-2);font-size:13.5px;font-weight:500}
label.check,.checkbox{display:flex;gap:8px;align-items:center;font-weight:400;color:var(--text-2)}
.checkbox input,.check input{width:auto}
input,select,textarea{
  font:inherit;font-size:14px;padding:9px 11px;color:var(--text);
  border:1px solid var(--border-strong);border-radius:8px;background:#fff;
  transition:border-color var(--t),box-shadow var(--t);width:100%;
}
input:focus,select:focus,textarea:focus{
  outline:0;border-color:var(--teal-500);
  box-shadow:0 0 0 3px rgba(20,184,166,.14);
}
input[type=file]{padding:7px}
input[type=checkbox],input[type=radio]{width:auto;accent-color:var(--teal-600)}

/* ---------- 提示 / 状态 ---------- */
.error,.success{padding:12px 15px;border-radius:8px;font-size:13.5px;margin:0 0 16px;border-left:4px solid}
.error{background:#fef2f2;color:#991b1b;border-color:var(--red-600)}
.success{background:var(--teal-50);color:#0b5c52;border-color:var(--teal-600)}
.status{color:var(--amber-600);font-weight:600}
.tag{
  display:inline-flex;align-items:center;gap:5px;padding:3px 10px;border-radius:999px;
  font-size:12px;font-weight:600;
}
.tag:before{content:"";width:6px;height:6px;border-radius:50%}
.tag.actual{background:var(--teal-50);color:var(--teal-700)}
.tag.actual:before{background:var(--teal-500)}
.tag.pending{background:#fff7ed;color:var(--amber-600)}
.tag.pending:before{background:#f59e0b}

/* ---------- 行内表单（异常修正等） ---------- */
.inline{display:flex;gap:8px;justify-content:flex-end;align-items:center}
.inline input{width:150px}
.inline button{white-space:nowrap;padding:8px 12px;font-size:13px}
.row-actions{display:flex;gap:6px;align-items:center;justify-content:flex-end;white-space:nowrap}
.row-actions .button{padding:5px 10px;font-size:12px;box-shadow:none}
.row-actions form{margin:0}
.row-del{background:#fff;color:#dc2626;border:1px solid #fca5a5;padding:5px 10px;font-size:12px;border-radius:6px;cursor:pointer;box-shadow:none}
.row-del:hover{background:#fef2f2}

/* ---------- 旧版看板（保留兼容） ---------- */
.dashboard-head{
  background:linear-gradient(120deg,var(--nav),var(--teal-700));
  padding:28px 32px;border-radius:var(--r-lg);color:#fff;
  display:flex;justify-content:space-between;align-items:start;margin-bottom:22px;
  box-shadow:var(--shadow-md);
}
.dashboard-head h1{margin:4px 0;font-size:28px}
.dashboard-head p{margin:0;color:#cfe9e4}
.dashboard-head label{color:#fff}
.eyebrow{font-size:13px;letter-spacing:1px;color:#9fd4cd}
.metric-grid{display:grid;grid-template-columns:repeat(6,1fr);gap:14px;margin-bottom:22px}
.metric{background:var(--surface);border:1px solid var(--border);border-radius:var(--r-md);padding:18px;box-shadow:var(--shadow-sm);border-top:4px solid var(--teal-500)}
.metric span,.efficiency-grid span{display:block;font-size:13px;color:var(--text-3)}
.metric strong{display:block;font-size:23px;margin:9px 0}
.metric small{display:block;color:var(--text-3);font-size:12px}
.metric.cost{border-color:var(--amber-600)}
.metric.positive{border-color:var(--teal-500)}
.metric.negative{border-color:var(--red-600)}
.metric.neutral{border-color:#7c6ff0}
.progress{height:7px;background:#e7efed;border-radius:9px;overflow:hidden;margin:8px 0}
.progress i{display:block;height:100%;background:var(--red-600);border-radius:9px}
.positive .progress i{background:var(--teal-500)}
.chart-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.chart-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--r-md);padding:18px;box-shadow:var(--shadow-sm);min-height:300px}
.chart-card h2{font-size:15px;margin:0 0 14px}
.detail-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:18px;margin-top:18px}
.efficiency-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-top:18px}
.efficiency-grid article{background:var(--surface);border:1px solid var(--border);border-radius:var(--r-md);padding:16px;box-shadow:var(--shadow-sm)}
.efficiency-grid strong{font-size:19px;margin-top:5px;display:block}
.data-status{margin-top:18px;padding:14px 16px;background:#fff7ed;color:#7c4a03;border-radius:8px;border-left:4px solid var(--amber-600)}
.forecast-form{display:grid;gap:12px}

/* ---------- 成本分块（costs） ---------- */
.cost-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px;margin-bottom:22px}
.cost-block{background:var(--surface);border:1px solid var(--border);border-radius:var(--r-md);padding:20px;box-shadow:var(--shadow-sm);display:flex;flex-direction:column}
.cost-block h2{font-size:16px;margin:0 0 12px;display:flex;justify-content:space-between;align-items:baseline;gap:12px}
.cost-block h2 .sub{color:var(--text-3);font-weight:500;font-size:14px}
.cost-block th:last-child,.cost-block td:last-child{text-align:left}
.add-btn{align-self:center;margin-top:14px;width:30px;height:30px;border-radius:50%;padding:0;font-size:18px;line-height:1;background:var(--teal-600)}
.inline-add{display:flex;flex-wrap:wrap;gap:8px;margin-top:12px;align-items:center;padding-top:12px;border-top:1px dashed var(--border)}
.inline-add input,.inline-add select{width:auto;max-width:150px}
.import-panel h2{margin:0 0 12px}
.import-month-row{margin-bottom:12px;font-size:14px;color:var(--text-2);display:flex;gap:10px;align-items:center}
.import-month-row input{width:auto;padding:7px 9px}
.import-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:12px}
.import-grid form{display:flex;flex-wrap:wrap;gap:8px;align-items:center;background:var(--surface-2);border:1px solid var(--border);border-radius:8px;padding:10px 12px}
.import-grid label{display:flex;gap:6px;align-items:center;font-size:12px;color:var(--text-2)}
.import-grid input{font-size:12px;padding:5px 7px;width:auto}
.import-grid input[type=file]{max-width:150px;font-size:11px}
.import-grid button{padding:5px 12px;font-size:12px}

/* ---------- 折叠面板 ---------- */
[data-collapse-toggle],[data-collapse-next]{cursor:pointer;user-select:none}
[data-collapse-toggle]:after,[data-collapse-next]:after{
  content:"";margin-left:auto;flex-shrink:0;width:8px;height:8px;
  border-right:2px solid var(--text-3);border-bottom:2px solid var(--text-3);
  transform:rotate(45deg);transition:transform .18s;
}
.collapsed>[data-collapse-toggle]:after,[data-collapse-next].collapsed-title:after{transform:rotate(-45deg)}
.collapsed>:not([data-collapse-toggle]){display:none}
.collapsed-title+.chart-grid,.collapsed-title+.efficiency-grid{display:none}

/* ---------- 班次切换 ---------- */
.shift-switch{display:inline-flex;align-items:center;background:var(--surface-2);border:1px solid var(--border);border-radius:10px;padding:3px;gap:3px}
.shift-switch label{display:flex;align-items:center;gap:6px;padding:6px 20px;border-radius:8px;cursor:pointer;font-size:13.5px;font-weight:500;color:var(--text-2);transition:var(--t);position:relative}
.shift-switch input{position:absolute;opacity:0;width:0;height:0;margin:0}
.shift-switch label:has(input:checked){background:var(--teal-600);color:#fff;font-weight:600;box-shadow:0 1px 3px rgba(13,148,136,.3)}

/* ---------- 响应式 ---------- */
@media(max-width:1100px){
  .metric-grid{grid-template-columns:repeat(3,1fr)}
  .chart-grid{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:900px){
  .cost-grid{grid-template-columns:1fr}
  .cards{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:800px){
  header{padding:0 16px;gap:14px}
  nav{gap:0}
  .cards,.grids{grid-template-columns:1fr}
  .page-head{flex-direction:column;gap:10px}
  .inline{min-width:480px}
  .dashboard-head,.detail-grid{display:block}
  .dashboard-head form{margin-top:16px}
  .metric-grid,.chart-grid,.efficiency-grid{grid-template-columns:1fr}
}

/* ===== 全局字号精简 2026-09-04（整体再缩约30%）===== */
header .brand{font-size:12.5px}
nav a{font-size:10px}
header form span{font-size:9px}
header form button{font-size:9px}
.page-head h1{font-size:17px}
.page-head p{font-size:9.5px}
.dashboard-head h1{font-size:19.5px}
.eyebrow{font-size:9px}
.cards span{font-size:9px}
.cards strong{font-size:17.5px}
.cards small{font-size:8.5px}
.cards a{font-size:9px}
.metric span{font-size:9px}
.metric strong{font-size:16px}
.metric small{font-size:8.5px}
.panel h2{font-size:11px}
.panel>p,.note>p{font-size:9px}
.empty h2{font-size:12.5px}
.empty p{font-size:9.5px}
table{font-size:10px}
th{font-size:9px}
label{font-size:9.5px}
input,select,textarea{font-size:10px}
.error,.success{font-size:9.5px}
.tag{font-size:8.5px}
.inline button{font-size:9px}
.row-actions .button,.row-del{font-size:8.5px}
.chart-card h2{font-size:10.5px}
.efficiency-grid strong{font-size:13px}
.cost-block h2{font-size:11px}
.cost-block h2 .sub{font-size:10px}
.shift-switch label{font-size:9.5px}
.import-month-row{font-size:10px}
.import-grid label{font-size:8.5px}
.import-grid input{font-size:8.5px}
.import-grid button{font-size:8.5px}
.login h1{font-size:15px}