:root{
  --bg:#f5f9fc;
  --surface:#ffffff;
  --surface-2:#f0f6fb;
  --text:#12324a;
  --muted:#64819a;
  --line:#dbe8f2;
  --primary:#3aa6ff;
  --primary-2:#42d5b5;
  --danger:#ff6b7b;
  --warn:#ffb84d;
  --success:#23c483;
  --shadow:0 10px 30px rgba(35,80,120,.08);
  --radius:22px;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0;font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;background:linear-gradient(180deg,#f7fbff 0%,#eef6fb 100%);color:var(--text);-webkit-text-size-adjust:100%}
a{text-decoration:none;color:inherit}
img{max-width:100%;display:block}
body.app{padding-bottom:88px}
.container{max-width:1200px;margin:0 auto;padding:18px}
.topbar{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:16px}
.topbar h1{font-size:1.25rem;margin:0;font-weight:800;letter-spacing:-.02em}
.topbar .sub{font-size:.84rem;color:var(--muted);margin-top:4px}
.card{background:rgba(255,255,255,.92);backdrop-filter:blur(8px);border:1px solid rgba(219,232,242,.9);box-shadow:var(--shadow);border-radius:var(--radius);padding:16px}
.grid{display:grid;gap:14px}
.grid-2{grid-template-columns:repeat(2,minmax(0,1fr))}
.grid-3{grid-template-columns:repeat(3,minmax(0,1fr))}
.grid-4{grid-template-columns:repeat(4,minmax(0,1fr))}
.stat{position:relative;overflow:hidden}
.stat:before{content:"";position:absolute;inset:auto -20px -20px auto;width:90px;height:90px;border-radius:30px;background:linear-gradient(135deg,rgba(58,166,255,.15),rgba(66,213,181,.18));transform:rotate(20deg)}
.label{font-size:.8rem;color:var(--muted);margin-bottom:6px}
.value{font-size:1.4rem;font-weight:800;letter-spacing:-.03em}
.pill{display:inline-flex;align-items:center;gap:6px;border-radius:999px;padding:7px 11px;font-size:.75rem;font-weight:700;background:var(--surface-2);color:var(--text);border:1px solid var(--line)}
.pill.ok{background:rgba(35,196,131,.1);color:#0f8d5d;border-color:rgba(35,196,131,.2)}
.pill.warn{background:rgba(255,184,77,.14);color:#b66f00;border-color:rgba(255,184,77,.22)}
.pill.danger{background:rgba(255,107,123,.12);color:#c73b52;border-color:rgba(255,107,123,.18)}
.pill.info{background:rgba(58,166,255,.12);color:#0b7dd5;border-color:rgba(58,166,255,.18)}
.btn{appearance:none;border:0;border-radius:16px;background:linear-gradient(135deg,var(--primary),var(--primary-2));color:#fff;font-weight:800;padding:12px 14px;cursor:pointer;box-shadow:0 8px 20px rgba(58,166,255,.2);transition:transform .16s ease, box-shadow .2s ease;display:inline-flex;align-items:center;justify-content:center;gap:8px}
.btn:active{transform:translateY(1px) scale(.99)}
.btn.secondary{background:#fff;color:var(--text);border:1px solid var(--line);box-shadow:none}
.btn.danger{background:linear-gradient(135deg,#ff8894,#ff6673)}
.btn.warn{background:linear-gradient(135deg,#ffc66b,#ff9f45)}
.btn.success{background:linear-gradient(135deg,#34d399,#10b981)}
.btn.block{width:100%}
.button-row{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}
.hero{background:linear-gradient(135deg,rgba(58,166,255,.14),rgba(66,213,181,.16));border:1px solid rgba(58,166,255,.12);position:relative;overflow:hidden}
.hero:after{content:"";position:absolute;right:-30px;top:-30px;width:140px;height:140px;border-radius:40px;background:rgba(255,255,255,.35);transform:rotate(18deg)}
.hero h2{margin:0 0 8px;font-size:1.12rem}
.hero p{margin:0;color:var(--muted);line-height:1.5}
.list{display:flex;flex-direction:column;gap:10px}
.item{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:12px;border-radius:18px;background:var(--surface-2);border:1px solid var(--line)}
.item .meta{display:flex;align-items:center;gap:12px;min-width:0}
.avatar,.motor-thumb,.iconbox{width:48px;height:48px;border-radius:16px;display:grid;place-items:center;background:linear-gradient(135deg,rgba(58,166,255,.16),rgba(66,213,181,.16));border:1px solid rgba(58,166,255,.14);flex:0 0 auto}
.motor-thumb{width:60px;height:60px;border-radius:18px;overflow:hidden;background:#fff}
.iconbox svg,.avatar svg{width:24px;height:24px;stroke:#237ad4}
.title{font-weight:800;line-height:1.25}
.desc{font-size:.82rem;color:var(--muted);margin-top:4px}
.bottom-nav{position:fixed;left:12px;right:12px;bottom:12px;background:rgba(255,255,255,.94);backdrop-filter:blur(18px);border:1px solid rgba(219,232,242,.9);box-shadow:var(--shadow);border-radius:26px;padding:10px 8px;display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:4px;z-index:40}
.bottom-nav a{display:grid;place-items:center;gap:5px;padding:8px 4px;border-radius:18px;font-size:.71rem;color:var(--muted);font-weight:700}
.bottom-nav a.active{background:linear-gradient(135deg,rgba(58,166,255,.14),rgba(66,213,181,.16));color:var(--text)}
.bottom-nav svg{width:20px;height:20px;stroke:currentColor}
.section-title{display:flex;align-items:center;justify-content:space-between;gap:12px;margin:18px 0 10px}
.section-title h3{font-size:1rem;margin:0}
.search{display:flex;gap:10px}
.input,select,textarea{width:100%;border:1px solid var(--line);border-radius:16px;padding:12px 14px;background:#fff;color:var(--text);outline:none}
textarea{min-height:90px;resize:vertical}
.form-grid{display:grid;gap:12px}
.table-card{overflow:hidden}
.table-wrap{overflow:auto;border-radius:18px;border:1px solid var(--line)}
table{width:100%;border-collapse:collapse;min-width:720px;background:#fff}
th,td{padding:12px 10px;border-bottom:1px solid #edf3f8;text-align:left;font-size:.88rem;vertical-align:top}
th{background:#f8fbfe;color:#51718a;font-size:.78rem;text-transform:uppercase;letter-spacing:.04em}
tr:hover td{background:#fbfdff}
.notice{padding:12px 14px;border-radius:16px;background:rgba(255,184,77,.12);border:1px solid rgba(255,184,77,.2);color:#956000;font-size:.86rem;line-height:1.5}
.toast{position:fixed;left:50%;bottom:102px;transform:translateX(-50%) translateY(18px);background:#103048;color:#fff;padding:12px 16px;border-radius:16px;box-shadow:var(--shadow);opacity:0;pointer-events:none;transition:.25s;z-index:60;font-size:.86rem}
.toast.show{opacity:1;transform:translateX(-50%) translateY(0)}
.tabs{display:flex;gap:8px;overflow:auto;padding-bottom:2px}
.tab{white-space:nowrap;padding:9px 12px;border-radius:999px;background:#fff;border:1px solid var(--line);font-size:.82rem;font-weight:700;color:var(--muted)}
.tab.active{background:linear-gradient(135deg,rgba(58,166,255,.12),rgba(66,213,181,.14));color:var(--text)}
.chart{height:220px;display:flex;align-items:flex-end;gap:10px;padding-top:10px}
.bar{flex:1;border-radius:14px 14px 6px 6px;background:linear-gradient(180deg,rgba(58,166,255,.55),rgba(66,213,181,.85));position:relative;min-width:26px}
.bar small{position:absolute;left:50%;transform:translateX(-50%);bottom:-24px;color:var(--muted);font-size:.72rem;font-weight:700}
.bar span{position:absolute;left:50%;transform:translateX(-50%);top:-24px;color:var(--text);font-size:.72rem;font-weight:800}
.map{border-radius:20px;overflow:hidden;height:280px;border:1px solid var(--line)}
.kpi-row{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px}
.login-shell{min-height:100vh;display:grid;place-items:center;padding:18px}
.login-card{width:min(100%,430px)}
.role-buttons{display:grid;gap:10px;margin-top:16px}
.splash{padding:16px;border-radius:24px;background:linear-gradient(135deg,rgba(58,166,255,.13),rgba(66,213,181,.16));border:1px solid rgba(58,166,255,.12)}
.splash .orb{width:88px;height:88px;border-radius:30px;background:linear-gradient(135deg,#6bc2ff,#5fe2c9);display:grid;place-items:center;box-shadow:0 14px 32px rgba(58,166,255,.22);margin-bottom:14px}
.splash .orb svg{width:40px;height:40px;stroke:#fff}
.muted{color:var(--muted)}
.tagline{font-size:.95rem;line-height:1.6}
.kv{display:grid;grid-template-columns:1fr auto;gap:8px;padding:9px 0;border-bottom:1px dashed #e9f0f6}
.kv:last-child{border-bottom:0}
.badge-row{display:flex;flex-wrap:wrap;gap:8px}
.shimmer{position:relative;overflow:hidden}
.shimmer:after{content:"";position:absolute;inset:0;transform:translateX(-100%);background:linear-gradient(90deg,transparent,rgba(255,255,255,.6),transparent);animation:shimmer 1.8s infinite}
@keyframes shimmer{100%{transform:translateX(100%)}}
.fade-in{animation:fadeIn .35s ease both}
@keyframes fadeIn{from{opacity:0;transform:translateY(12px)}to{opacity:1;transform:none}}
.alert-pulse{position:relative}
.alert-pulse:after{content:"";position:absolute;inset:-6px;border-radius:inherit;border:2px solid rgba(255,107,123,.22);animation:pulse 1.8s infinite}
@keyframes pulse{0%{transform:scale(.98);opacity:.7}100%{transform:scale(1.08);opacity:0}}
.modal-backdrop{position:fixed;inset:0;background:rgba(11,29,46,.4);display:none;align-items:center;justify-content:center;padding:16px;z-index:70}
.modal-backdrop.show{display:flex}
.modal{max-width:460px;width:100%;background:#fff;border-radius:24px;padding:18px;border:1px solid var(--line);box-shadow:var(--shadow)}
small.inline-help{display:block;margin-top:6px;color:var(--muted)}
.footer-note{font-size:.77rem;color:var(--muted);text-align:center;padding:8px 16px}
@media (max-width:920px){
  .grid-4{grid-template-columns:repeat(2,minmax(0,1fr))}
  .grid-3{grid-template-columns:repeat(2,minmax(0,1fr))}
  .kpi-row{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media (max-width:640px){
  .container{padding:14px}
  .grid-2,.grid-3,.grid-4,.button-row,.kpi-row{grid-template-columns:1fr}
  .topbar h1{font-size:1.08rem}
  .bottom-nav{left:8px;right:8px;bottom:8px}
  .map{height:240px}
}