:root{font-family:system-ui,-apple-system,Segoe UI,sans-serif;color:#17202a;background:#f4f7f9}*{box-sizing:border-box}body{margin:0}header{display:flex;justify-content:space-between;align-items:center;padding:14px 22px;background:#fff;border-bottom:1px solid #dde3e8;position:sticky;top:0;z-index:5}nav a{margin-left:14px;color:#155eef;text-decoration:none}.container{max-width:1180px;margin:24px auto;padding:0 16px}.card{background:#fff;border:1px solid #e1e6ea;border-radius:12px;padding:18px;margin:12px 0;box-shadow:0 2px 8px #00000008}.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(190px,1fr));gap:12px}.kpi b{font-size:28px;display:block}.btn,button{border:0;border-radius:9px;padding:10px 14px;background:#155eef;color:#fff;cursor:pointer;text-decoration:none;display:inline-block}.btn.secondary{background:#475467}.btn.danger{background:#b42318}input,select,textarea{width:100%;padding:10px;border:1px solid #cfd6dc;border-radius:8px;margin:5px 0 12px;background:#fff}label{font-weight:600}table{width:100%;border-collapse:collapse;background:#fff}th,td{padding:10px;border-bottom:1px solid #e6eaed;text-align:left;vertical-align:top}th{background:#f8fafb}.notice{padding:12px;border-radius:9px;background:#eef4ff;margin:10px 0}.error{background:#fff0f0;color:#912018}.ok{background:#ecfdf3;color:#027a48}.camera{width:100%;max-width:460px;border-radius:12px;background:#111}.muted{color:#667085;font-size:13px}@media(max-width:700px){table{font-size:13px;display:block;overflow:auto}header{padding:12px}.container{margin:14px auto}}
.main-nav{display:flex;gap:10px;align-items:center;flex-wrap:wrap}.main-nav a{margin-left:0;padding:7px 9px;border-radius:7px}.main-nav a:hover{background:#eef4ff}@media(max-width:900px){header{align-items:flex-start;gap:10px;flex-direction:column}.main-nav{width:100%;overflow-x:auto;flex-wrap:nowrap}.main-nav a{white-space:nowrap}}
.zone-map{height:520px;min-height:360px;width:100%;border:1px solid #cfd6dc;border-radius:10px;overflow:hidden}.map-actions{display:flex;gap:8px;flex-wrap:wrap;margin:8px 0 4px}.map-actions .btn{margin:0}@media(max-width:700px){.zone-map{height:420px}}