:root{
  --blue:#0866e8;--blue2:#0d7cf2;--navy:#11244a;--ink:#10213f;--muted:#6f7f99;--line:#dfe7f2;
  --bg:#f4f7fb;--card:#fff;--green:#14a563;--yellow:#e9a713;--red:#e34242;--orange:#ef7d23;--gray:#8d99aa;
  --shadow:0 10px 35px rgba(35,67,110,.09);--radius:16px;--sidebar:220px;
  font-family:Inter,ui-sans-serif,-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Arial,sans-serif;color:var(--ink)
}
*{box-sizing:border-box}html,body{margin:0;min-height:100%;background:var(--bg);font-size:14px}button,input,select,textarea{font:inherit}button{cursor:pointer}a{text-decoration:none;color:inherit}.hidden{display:none!important}.muted{color:var(--muted)}code{background:#eef3fa;padding:2px 5px;border-radius:6px}.app-shell{display:grid;grid-template-columns:var(--sidebar) 1fr;min-height:100vh}.sidebar{position:fixed;inset:0 auto 0 0;width:var(--sidebar);background:#fff;border-right:1px solid var(--line);display:flex;flex-direction:column;z-index:40}.brand{display:flex;gap:10px;align-items:center;padding:24px 18px 20px;border-bottom:1px solid #edf1f7}.brand-logo{width:34px;height:34px;border-radius:9px;background:linear-gradient(135deg,var(--blue),#4ca3ff);display:grid;place-items:center;color:white;font-weight:900}.brand strong{display:block;font-size:17px;color:#0855be}.brand span{display:block;color:var(--muted);font-size:11px;margin-top:3px}.main-nav{padding:12px 8px;display:flex;flex-direction:column;gap:3px;overflow:auto}.nav-item{position:relative;border:0;background:transparent;border-radius:10px;padding:11px 12px;display:flex;align-items:center;gap:11px;color:#40516d;text-align:left}.nav-item span{width:21px;font-size:18px;color:#577091}.nav-item b{font-weight:600}.nav-item:hover{background:#f3f7fd}.nav-item.active{background:#e8f2ff;color:#0961d8}.nav-item.active span{color:#0961d8}.nav-sep{font-size:10px;letter-spacing:.12em;color:#9ba8b8;padding:18px 12px 6px}.badge{margin-left:auto;background:var(--red);color:white;border-radius:99px;padding:2px 7px;font-size:10px}.badge.warn{background:var(--yellow)}.sidebar-foot{margin-top:auto;padding:16px 18px;border-top:1px solid var(--line);color:var(--muted);font-size:12px;display:grid;grid-template-columns:auto 1fr;gap:4px 8px}.sidebar-foot small{grid-column:2}.status-dot{width:8px;height:8px;border-radius:50%;margin-top:3px}.status-dot.online{background:var(--green)}.status-dot.offline{background:var(--red)}.main-area{grid-column:2;min-width:0;padding-bottom:20px}.topbar{height:70px;background:rgba(255,255,255,.97);border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;padding:0 20px;position:sticky;top:0;z-index:30}.search-wrap{position:relative;display:flex;align-items:center;gap:8px;width:min(520px,45vw);border:1px solid var(--line);background:#f9fbfe;border-radius:10px;padding:0 12px}.search-wrap input{width:100%;border:0;outline:0;background:transparent;padding:10px 0;color:var(--ink)}.search-results{position:absolute;top:45px;left:0;right:0;background:#fff;border:1px solid var(--line);border-radius:12px;box-shadow:var(--shadow);max-height:360px;overflow:auto;z-index:60}.search-result{padding:11px 13px;border-bottom:1px solid #eff3f8;cursor:pointer}.search-result:hover{background:#f5f9ff}.search-result strong{display:block}.search-result small{color:var(--muted)}.top-actions,.inline{display:flex;align-items:center;gap:10px}.user-chip{display:flex;align-items:center;gap:9px}.user-chip .avatar{width:34px;height:34px;border-radius:50%;background:#e5efff;color:#075fcf;display:grid;place-items:center;font-weight:800}.user-chip strong,.user-chip span{display:block}.user-chip span{font-size:11px;color:var(--muted)}.icon-btn,.ghost,.btn{border:1px solid var(--line);background:#fff;color:#25466f;border-radius:9px;padding:9px 13px;font-weight:600}.icon-btn{padding:8px 10px}.ghost:hover,.btn:hover{border-color:#b9cbe2;background:#f8fbff}.btn.primary{background:linear-gradient(135deg,var(--blue),var(--blue2));border-color:var(--blue);color:#fff}.btn.danger{color:#b72323;border-color:#f1bcbc;background:#fff7f7}.btn.small,.ghost.small{padding:6px 9px;font-size:12px}.btn.wide{width:100%}.filters-bar{display:grid;grid-template-columns:repeat(5,minmax(130px,1fr)) auto;gap:10px;padding:14px 20px;background:#fff;border-bottom:1px solid var(--line);position:sticky;top:70px;z-index:25}.filters-bar select,.filters-bar input,input,select,textarea{border:1px solid var(--line);border-radius:9px;padding:10px 11px;background:#fff;color:var(--ink);outline:none}.filters-bar select:focus,input:focus,textarea:focus,select:focus{border-color:#7fb3f6;box-shadow:0 0 0 3px rgba(8,102,232,.08)}.view{display:none;padding:18px 20px}.view.active{display:block}.kpi-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:12px;margin-bottom:14px}.kpi-grid.mini{grid-template-columns:repeat(3,minmax(160px,260px));justify-content:start}.kpi-grid article{background:#fff;border:1px solid var(--line);border-radius:14px;padding:15px 17px;box-shadow:0 3px 12px rgba(48,72,105,.04)}.kpi-grid span{font-size:12px;color:#52647d;font-weight:600}.kpi-grid strong{display:block;font-size:27px;line-height:1.2;margin:7px 0 2px}.kpi-grid small{color:var(--muted)}.map-layout{display:grid;grid-template-columns:minmax(0,1fr) 340px;gap:12px;min-height:620px}.map-card,.detail-panel,.table-card,.stack-card,.quality-hero{background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);overflow:hidden}.map-card{position:relative}.map-card.compact{min-height:520px}.map-legend{position:absolute;z-index:10;left:12px;top:12px;background:rgba(255,255,255,.95);border:1px solid var(--line);box-shadow:0 5px 18px rgba(36,65,99,.12);border-radius:11px;padding:8px 10px;display:flex;gap:10px;flex-wrap:wrap;font-size:11px;align-items:center}.map-legend span{display:flex;gap:5px;align-items:center}.pin{width:20px;height:20px;border-radius:50%;display:inline-grid;place-items:center;color:#fff;font-style:normal;font-size:11px;font-weight:800}.pin.green{background:var(--green)}.pin.yellow{background:var(--yellow)}.pin.red{background:var(--red)}.pin.orange{background:var(--orange)}.pin.gray{background:var(--gray)}.core-ring{width:18px;height:18px;border:2px solid var(--blue);border-radius:50%}.map-canvas{min-height:620px;width:100%;background:linear-gradient(135deg,#e5eef8,#f5f8fc);position:relative}.map-placeholder{position:absolute;inset:0;display:grid;place-content:center;text-align:center;color:#6e7f95;gap:5px}.map-placeholder strong{font-size:24px;color:#415877}.detail-panel{min-height:620px;overflow:auto}.empty-state{height:100%;min-height:300px;display:grid;place-content:center;text-align:center;padding:30px;color:var(--muted)}.empty-state .empty-icon{font-size:36px;margin-bottom:8px}.empty-state strong{color:var(--ink);font-size:16px}.school-head{padding:18px;border-bottom:1px solid var(--line)}.school-head h2{font-size:19px;margin:6px 0}.school-head p{margin:0;color:var(--muted)}.pills{display:flex;flex-wrap:wrap;gap:6px;margin:8px 0}.pill{display:inline-flex;align-items:center;border-radius:999px;background:#edf4ff;color:#075dc9;padding:5px 9px;font-size:11px;font-weight:700}.pill.green{background:#eaf9f1;color:#0d8750}.pill.purple{background:#f1edff;color:#7553c4}.pill.pink{background:#fff0f4;color:#bb5671}.pill.gray{background:#eef1f5;color:#637087}.school-meta{padding:12px 18px;display:grid;gap:9px}.meta-row{display:grid;grid-template-columns:110px 1fr;gap:8px;font-size:12px}.meta-row span{color:var(--muted)}.panel-actions{padding:12px 18px;display:grid;grid-template-columns:1fr 1fr;gap:8px;border-top:1px solid var(--line)}.panel-actions .primary{grid-column:1/-1}.timeline{padding:14px 18px}.timeline h3{font-size:12px;margin:0 0 9px}.timeline-item{display:grid;grid-template-columns:72px 1fr;gap:8px;padding:9px 0;border-top:1px solid #eef2f7;font-size:11px}.timeline-item:first-of-type{border-top:0}.timeline-item time{color:var(--muted)}.timeline-item strong{display:block}.section-head{display:flex;align-items:center;justify-content:space-between;gap:16px;margin:4px 0 16px}.section-head h1{margin:0;font-size:25px}.section-head p{margin:5px 0 0;color:var(--muted)}.cluster-grid{display:grid;grid-template-columns:repeat(3,minmax(240px,1fr));gap:14px}.cluster-card{background:#fff;border:1px solid var(--line);border-radius:14px;padding:17px;box-shadow:0 4px 16px rgba(35,67,110,.05)}.cluster-card header{display:flex;justify-content:space-between;gap:10px}.cluster-card h3{margin:0}.cluster-card small{color:var(--muted)}.cluster-card .count{font-size:24px;font-weight:800;color:var(--blue)}.subzone-list{display:grid;gap:4px;margin-top:12px}.subzone-row{display:flex;justify-content:space-between;gap:12px;padding:8px 9px;border-radius:8px;background:#f7f9fc;font-size:12px;cursor:pointer}.subzone-row:hover{background:#edf4ff}.table-card{overflow:auto}.table-card table{width:100%;border-collapse:collapse;min-width:780px}.table-card th,.table-card td{padding:11px 12px;border-bottom:1px solid #edf1f6;text-align:left;font-size:12px}.table-card th{background:#f8faff;color:#63738a;font-size:11px;position:sticky;top:0}.table-card tr:hover td{background:#fbfdff}.school-link{font-weight:700;color:#135ab6;cursor:pointer}.state-chip{display:inline-flex;align-items:center;gap:5px;padding:5px 8px;border-radius:999px;font-size:10px;font-weight:700}.state-effective{background:#e7f8ef;color:#0b8c51}.state-followup{background:#fff5da;color:#a87900}.state-unsuccessful{background:#ffeded;color:#bd3030}.state-scheduled{background:#fff0e3;color:#c55e12}.state-pending{background:#eef1f5;color:#657184}.two-col{display:grid;grid-template-columns:430px 1fr;gap:14px}.stack-card{padding:10px}.day-summary{display:grid;grid-template-columns:repeat(3,180px);gap:10px;margin-bottom:12px}.summary-box{background:#fff;border:1px solid var(--line);border-radius:12px;padding:12px}.summary-box strong{font-size:22px;display:block}.summary-box span{font-size:11px;color:var(--muted)}.list-row{display:grid;grid-template-columns:auto 1fr auto;gap:10px;align-items:center;padding:12px;border-bottom:1px solid #edf1f6}.list-row:last-child{border-bottom:0}.route-num{width:28px;height:28px;border-radius:50%;display:grid;place-items:center;background:#edf3fb;color:#527091;font-weight:800}.list-row strong{display:block}.list-row small{color:var(--muted)}.quality-hero{display:flex;align-items:center;justify-content:space-between;padding:18px 22px;margin-bottom:14px}.quality-hero span{display:block;color:var(--muted)}.quality-hero strong{font-size:42px}.quality-hero p{max-width:540px;color:var(--muted)}.dq-item{display:grid;grid-template-columns:90px 1fr auto;gap:12px;align-items:center;padding:12px;border-bottom:1px solid #edf1f6}.severity{font-size:10px;text-transform:uppercase;font-weight:800;border-radius:999px;padding:5px 8px;text-align:center}.severity.warning{background:#fff3d8;color:#9a6a00}.severity.critical{background:#ffe9e9;color:#b72d2d}.severity.info{background:#eaf2ff;color:#2963a5}.modal{position:fixed;inset:0;z-index:100;display:grid;place-items:center}.modal-backdrop{position:absolute;inset:0;background:rgba(12,27,48,.48);backdrop-filter:blur(3px)}.modal-sheet{position:relative;background:#fff;width:min(640px,94vw);max-height:90vh;overflow:auto;border-radius:18px;box-shadow:0 25px 80px rgba(0,0,0,.22);padding:22px}.modal-close{position:absolute;right:14px;top:12px;border:0;background:transparent;font-size:26px;color:#64748b}.modal h2{margin:0 38px 4px 0}.form-grid,.grid-form{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:16px}.form-grid label,.grid-form label,.stack label{display:grid;gap:6px;font-size:12px;font-weight:650;color:#435570}.span2{grid-column:1/-1}.option-group{display:grid;grid-template-columns:repeat(3,1fr);gap:7px}.option-btn{border:1px solid var(--line);background:#fff;border-radius:9px;padding:9px;font-size:12px;font-weight:650}.option-btn.selected.green{border-color:#63c793;background:#eaf9f1;color:#0c8050}.option-btn.selected.yellow{border-color:#e6bd4f;background:#fff7df;color:#916600}.option-btn.selected.red{border-color:#ef8c8c;background:#fff0f0;color:#ad3030}.photo-preview{display:flex;gap:8px;flex-wrap:wrap}.photo-preview img{width:78px;height:78px;object-fit:cover;border-radius:9px;border:1px solid var(--line)}.alert{padding:10px 12px;border-radius:9px;margin:12px 0}.alert.error{background:#ffeded;color:#9f2d2d}.alert.success{background:#e8f8ef;color:#087849}.toast{position:fixed;right:18px;bottom:18px;background:#10213f;color:#fff;border-radius:10px;padding:11px 14px;z-index:200;opacity:0;transform:translateY(10px);pointer-events:none;transition:.2s;box-shadow:var(--shadow)}.toast.show{opacity:1;transform:none}.toast.error{background:#b93636}.login-body,.setup-body{min-height:100vh;display:grid;place-items:center;background:radial-gradient(circle at 20% 10%,#dcecff 0,#f6f9fd 40%,#eef3f8 100%);padding:20px}.login-card,.setup-card{width:min(430px,95vw);background:#fff;border:1px solid var(--line);border-radius:20px;padding:28px;box-shadow:0 25px 80px rgba(35,67,110,.13)}.setup-card{width:min(660px,95vw)}.brand-title{font-size:21px;font-weight:800;color:#075bc8}.brand-sub{color:var(--muted);font-size:12px}.login-card h1{margin:28px 0 5px}.login-card p{color:var(--muted)}.stack{display:grid;gap:13px}.stack label{font-weight:650;font-size:12px}.login-foot{text-align:center;font-size:11px;color:#9aa7b7;margin-top:18px}.mobile-nav{display:none}.offline-banner{position:fixed;left:50%;transform:translateX(-50%);bottom:78px;background:#9b6400;color:white;border-radius:999px;padding:7px 12px;z-index:90;font-size:11px}.row-actions{display:flex;gap:6px;flex-wrap:wrap}.route-toolbar{display:flex;gap:8px;flex-wrap:wrap}.check{width:16px;height:16px}.loading{opacity:.55;pointer-events:none}.drag-handle{cursor:grab;color:#9aa6b7}.maps-pin{width:30px;height:30px;border-radius:50% 50% 50% 0;transform:rotate(-45deg);display:grid;place-items:center;border:2px solid white;box-shadow:0 2px 8px rgba(0,0,0,.22)}.maps-pin b{transform:rotate(45deg);color:white;font-size:12px}.maps-pin.core{outline:3px solid #0872f2}.maps-pin.green{background:var(--green)}.maps-pin.yellow{background:var(--yellow)}.maps-pin.red{background:var(--red)}.maps-pin.orange{background:var(--orange)}.maps-pin.gray{background:var(--gray)}
@media(max-width:1180px){.kpi-grid{grid-template-columns:repeat(3,1fr)}.map-layout{grid-template-columns:1fr 310px}.cluster-grid{grid-template-columns:repeat(2,1fr)}.filters-bar{grid-template-columns:repeat(3,1fr)}}
@media(max-width:820px){:root{--sidebar:0}.app-shell{display:block}.sidebar{display:none}.main-area{padding-bottom:76px}.topbar{height:58px;padding:0 12px}.top-actions .user-chip,.top-actions .ghost{display:none}.search-wrap{width:100%}.filters-bar{position:static;top:auto;padding:9px 11px;grid-template-columns:1fr 1fr;overflow:hidden}.filters-bar select{min-width:0;padding:8px}.filters-bar .ghost{grid-column:1/-1}.view{padding:11px}.kpi-grid{grid-template-columns:repeat(2,1fr);gap:8px}.kpi-grid article{padding:12px}.kpi-grid strong{font-size:22px}.kpi-grid article:last-child{grid-column:1/-1}.map-layout{display:block;min-height:0}.map-canvas{min-height:58vh;border-radius:14px}.map-legend{font-size:10px;right:10px}.detail-panel{position:fixed;left:0;right:0;bottom:62px;z-index:70;min-height:0;max-height:70vh;border-radius:20px 20px 0 0;transform:translateY(110%);transition:.25s}.detail-panel.mobile-open{transform:none}.cluster-grid{grid-template-columns:1fr}.section-head{align-items:flex-start;flex-direction:column}.section-head .inline{width:100%}.two-col{display:block}.two-col .map-card{display:none}.day-summary{grid-template-columns:repeat(3,1fr)}.table-card table{min-width:720px}.mobile-nav{display:grid;grid-template-columns:repeat(5,1fr);position:fixed;left:0;right:0;bottom:0;height:64px;background:#fff;border-top:1px solid var(--line);z-index:80;padding-bottom:env(safe-area-inset-bottom)}.mobile-nav button{border:0;background:transparent;color:#64748b;display:grid;place-content:center;gap:2px;font-size:15px}.mobile-nav b{font-size:9px}.mobile-nav button.active{color:var(--blue)}.modal{align-items:end}.modal-sheet{width:100%;max-height:92vh;border-radius:20px 20px 0 0;padding:20px 14px 26px}.form-grid{grid-template-columns:1fr}.span2{grid-column:auto}.option-group{grid-template-columns:1fr 1fr 1fr}.user-chip span{display:none}}

/* V1.0.1 development mode */
.dev-role-switch{height:38px;max-width:210px;border:1px solid #d8e2f0;border-radius:10px;background:#fff;padding:0 10px;color:#1c2a45;font-weight:700}
@media(max-width:760px){.dev-role-switch{max-width:135px;font-size:12px}}