:root{
  --bg:#eef0f5;
  --surface:#fff;
  --sidebar-bg:#0f172a;
  --sidebar-hover:#1e293b;
  --sidebar-active:#2d3a52;
  --primary:#4f6cf7;
  --primary-light:#eef1fe;
  --primary-dark:#3b56d9;
  --success:#10b981;
  --success-light:#ecfdf5;
  --warning:#f59e0b;
  --warning-light:#fffbeb;
  --danger:#ef4444;
  --danger-light:#fef2f2;
  --text:#1e293b;
  --text-secondary:#64748b;
  --text-tertiary:#94a3b8;
  --border:#e2e8f0;
  --border-light:#f1f5f9;
  --shadow-sm:0 1px 3px rgba(0,0,0,.06),0 1px 2px rgba(0,0,0,.04);
  --shadow-md:0 4px 12px rgba(0,0,0,.05),0 1px 3px rgba(0,0,0,.04);
  --radius-sm:6px;
  --radius-md:8px;
  --radius-lg:10px;
}

*{box-sizing:border-box;margin:0;padding:0}
body{min-height:100vh;display:flex;background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,'PingFang SC','Microsoft YaHei',sans-serif;font-size:15px}
button,input,select{font:inherit}
button{cursor:pointer}

.sidebar{width:220px;min-height:100vh;background:var(--sidebar-bg);display:none;flex-direction:column;flex-shrink:0}
.sidebar.show{display:flex}
.brand{padding:20px;color:#fff;font-weight:700;border-bottom:1px solid rgba(255,255,255,.06);display:flex;gap:8px;align-items:center}
.logo{width:28px;height:28px;background:var(--primary);border-radius:var(--radius-sm);display:inline-flex;align-items:center;justify-content:center}
.nav-item{border:0;background:transparent;color:rgba(255,255,255,.48);display:flex;align-items:center;gap:10px;padding:12px 20px;border-left:3px solid transparent;text-align:left}
.nav-item:hover{background:var(--sidebar-hover);color:rgba(255,255,255,.75)}
.nav-item.active{background:var(--sidebar-active);color:#fff;border-left-color:var(--primary)}
.nav-icon{width:18px;text-align:center}
.user-area{margin-top:auto;padding:16px 20px;border-top:1px solid rgba(255,255,255,.06);display:flex;align-items:center;justify-content:space-between;gap:10px}
.user-name{color:rgba(255,255,255,.62);font-size:12px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.logout-btn{background:none;border:0;color:rgba(239,68,68,.8);font-size:12px;padding:4px 8px}

.main-area{flex:1;min-width:0;display:flex;flex-direction:column}
.page{display:none}
.page.active{display:block}
.toolbar{height:56px;background:var(--surface);border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between;padding:0 28px}
.toolbar h2{font-size:17px;font-weight:600}
.toolbar span{color:var(--text-tertiary);font-size:14px}
.content{padding:22px 28px;overflow:auto}

.login-wrap{max-width:400px;margin:100px auto 0;background:var(--surface);border-radius:var(--radius-lg);padding:44px 36px;box-shadow:var(--shadow-md)}
.login-wrap h1{text-align:center;font-size:22px;margin-bottom:4px}
.login-wrap .sub{text-align:center;color:var(--text-tertiary);font-size:13px;margin-bottom:32px}
.login-wrap label,.modal label,.field label{display:block;color:var(--text-secondary);font-size:13px;font-weight:500;margin-bottom:6px}
.login-wrap input,.modal input,.modal select,.field input,.action-bar input,.action-bar select{width:100%;border:1px solid var(--border);border-radius:var(--radius-sm);padding:10px 12px;background:#fff;outline:none;color:var(--text)}
.login-wrap input:focus,.modal input:focus,.modal select:focus,.field input:focus,.action-bar input:focus,.action-bar select:focus{border-color:var(--primary);box-shadow:0 0 0 3px rgba(79,108,247,.1)}
.login-wrap input{margin-bottom:16px}
.btn{width:100%;border:0;border-radius:var(--radius-sm);background:var(--primary);color:#fff;padding:14px;font-weight:600}
.btn:hover,.btn-sm.primary:hover{background:var(--primary-dark)}
.hint{font-size:12px;color:var(--text-tertiary);text-align:center;margin-top:14px}
.hint.error{color:var(--danger)}

.action-bar{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin-bottom:16px}
.action-bar input,.action-bar select{width:auto;min-width:130px;font-size:14px;padding:8px 12px}
.push-right{margin-left:auto}
.muted{color:var(--text-tertiary)}
.btn-sm{border:0;border-radius:var(--radius-sm);padding:8px 16px;font-size:14px;font-weight:600;display:inline-flex;align-items:center;justify-content:center}
.btn-sm.primary{background:var(--primary);color:#fff}
.btn-sm.outline{background:#fff;border:1px solid var(--primary);color:var(--primary)}
.btn-sm.danger{background:#fff;border:1px solid var(--danger);color:var(--danger)}
.btn-sm.full{width:100%;padding:12px}

.seg-group{display:flex;border:1px solid var(--border);border-radius:var(--radius-sm);overflow:hidden;background:#fff}
.seg-btn{border:0;border-right:1px solid var(--border);background:#fff;color:var(--text-secondary);padding:7px 16px;font-size:13px}
.seg-btn:last-child{border-right:0}
.seg-btn.active{background:var(--primary);color:#fff}

.cards{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-bottom:18px}
.card,.panel,.wide-panel,.ts-card,.settings-card{background:var(--surface);border-radius:var(--radius-md);box-shadow:var(--shadow-sm)}
.card{padding:20px}
.card .label{font-size:14px;color:var(--text-tertiary);margin-bottom:8px}
.card .value{font-size:28px;font-weight:700;margin-bottom:4px}
.card .sub{font-size:13px;color:var(--text-tertiary);margin-bottom:8px}
.gbar{height:4px;background:var(--border);border-radius:2px;overflow:hidden}
.gfill{height:100%;border-radius:2px}
.c-primary{color:var(--primary)}.c-success{color:var(--success)}.c-warning{color:var(--warning)}

.team-summary{display:flex;gap:14px;margin-bottom:18px}
.ts-card{flex:1;padding:18px}
.ts-head{display:flex;justify-content:space-between;align-items:baseline;margin-bottom:8px}
.ts-label{font-size:14px;font-weight:600}
.ts-target{font-size:13px;color:var(--text-tertiary)}
.ts-value{font-size:28px;font-weight:700;margin-bottom:8px}
.ts-bar{height:5px;background:var(--border);border-radius:3px;overflow:hidden;margin-bottom:8px}
.ts-fill{height:100%}
.ts-status{font-size:13px;font-weight:500}

.wide-panel{padding:20px;margin-bottom:18px}
.panel{padding:20px}
.panel h3,.wide-panel h3{font-size:15px;margin-bottom:14px}
.columns{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.chart-row{min-height:170px;overflow:hidden}

table{width:100%;border-collapse:collapse;background:#fff}
th{font-size:14px;color:var(--text-tertiary);text-align:left;padding:10px 14px;border-bottom:1px solid var(--border);font-weight:600;background:var(--border-light)}
td{font-size:14px;padding:12px 14px;border-bottom:1px solid var(--border-light)}
tr:hover td{background:#fafbfc}
.table-wrap{overflow:auto;background:#fff;border-radius:var(--radius-md)}
.badge{font-size:12px;padding:3px 10px;border-radius:4px;font-weight:600}
.bd-out{background:var(--primary-light);color:var(--primary)}
.bd-in{background:var(--success-light);color:var(--success)}
.bd-miss{background:var(--danger-light);color:var(--danger)}
.bd-busy{background:var(--warning-light);color:var(--warning)}
.link{color:var(--primary);font-weight:500;background:none;border:0;padding:0}

.matrix-wrap{overflow:auto}
.matrix-table th,.matrix-table td{text-align:center}
.matrix-table .name{text-align:left;font-weight:600;white-space:nowrap}
.matrix-cell{font-weight:700;padding:3px 10px;border-radius:var(--radius-sm);display:inline-block;min-width:38px}
.matrix-cell.green{background:var(--success-light);color:var(--success)}
.matrix-cell.yellow{background:var(--warning-light);color:#d97706}
.matrix-cell.red{background:var(--danger-light);color:var(--danger)}
.matrix-team-row td{background:var(--border-light);font-weight:600}
.matrix-sub{display:block;font-size:11px;color:var(--text-tertiary);font-weight:400}

.fail-row{margin-bottom:10px}
.fail-head{display:flex;justify-content:space-between;font-size:13px;margin-bottom:4px}
.progress-bar-wrap{height:22px;background:var(--border-light);border-radius:var(--radius-sm);overflow:hidden}
.progress-fill{height:100%;color:#fff;font-size:12px;font-weight:600;display:flex;align-items:center;padding-left:10px}

.pagination{display:flex;align-items:center;justify-content:space-between;padding:14px 4px;color:var(--text-tertiary);font-size:14px}
.page-btns{display:flex;gap:4px;align-items:center}
.page-btn,.page-size-select{border:1px solid var(--border);background:#fff;color:var(--text-secondary);border-radius:var(--radius-sm);padding:5px 10px}
.page-btn.active{background:var(--primary);color:#fff;border-color:var(--primary)}
.page-btn:disabled{opacity:.45;cursor:default}

.settings-card{max-width:480px;margin:0 auto;padding:36px}
.settings-card h3{font-size:16px;padding-bottom:14px;border-bottom:1px solid var(--border-light);margin-bottom:24px}
.field{margin-bottom:18px}
.field .hint{margin-top:4px;text-align:left}
.slot-row{display:flex;gap:12px}
.slot-row .field{flex:1}
.pct-bar{display:flex;height:8px;border-radius:4px;overflow:hidden;margin:10px 0}
.pct-status{text-align:center;font-size:14px;margin-bottom:12px}
.summary-box{background:var(--border-light);border-radius:var(--radius-sm);padding:14px;margin-bottom:16px;line-height:1.8;font-size:13px}
.setting-toast{display:none;padding:12px;margin-top:12px;text-align:center;border-radius:var(--radius-sm)}
.setting-toast.show{display:block;background:var(--success-light);color:var(--success)}
.setting-toast.error{display:block;background:var(--danger-light);color:var(--danger)}

.modal-overlay{position:fixed;inset:0;background:rgba(15,23,42,.45);display:none;align-items:center;justify-content:center;z-index:100}
.modal-overlay.show{display:flex}
.modal{width:420px;background:#fff;border-radius:var(--radius-lg);box-shadow:var(--shadow-md);padding:28px}
.modal h3{font-size:16px;margin-bottom:18px}
.modal input,.modal select{margin-bottom:14px}
.btn-row{display:flex;gap:10px;margin-top:8px}
.btn-row .btn-sm{flex:1}

@media (max-width: 980px){
  body{display:block}
  .sidebar{width:100%;min-height:auto}
  .sidebar.show{display:block}
  .nav-item{display:inline-flex}
  .cards,.columns{grid-template-columns:1fr}
  .team-summary{flex-direction:column}
  .toolbar,.content{padding-left:16px;padding-right:16px}
}