:root{
  --panel:#ffffff;
  --panel-soft:#f4f6f8;
  --line:#dbe1e7;
  --text:#17202a;
  --muted:#687382;
  --accent:#0f62fe;
  --danger:#d61f1f;
  --warning:#f5a623;
  --shadow:0 8px 30px rgba(0,0,0,.12);
}
*{box-sizing:border-box}
html,body{height:100%;margin:0;font-family:system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;color:var(--text);background:#eef2f6}
button,input,select,textarea{font:inherit}
.app-shell{display:grid;grid-template-columns:390px 1fr;height:100%;overflow:hidden}
.sidebar{z-index:500;background:var(--panel);border-right:1px solid var(--line);display:flex;flex-direction:column;min-width:0;box-shadow:var(--shadow)}
.brand{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:14px 16px;border-bottom:1px solid var(--line);background:#fff}
.brand strong{display:block;font-size:22px;line-height:1;color:#003c7a}.brand span{display:block;font-size:13px;color:var(--muted);margin-top:3px}.admin-link{font-size:13px;color:var(--accent);text-decoration:none}
.time-panel,.filter-panel{padding:12px 16px;border-bottom:1px solid var(--line);background:var(--panel-soft)}
.time-panel label,.filter-panel label{display:flex;align-items:center;gap:8px;margin:7px 0;font-size:14px}.time-panel input[type="radio"],.filter-panel input[type="checkbox"]{width:18px;height:18px}
.time-inputs{display:grid;grid-template-columns:1fr;gap:8px;margin-top:10px}.time-inputs input{display:none;width:100%;border:1px solid var(--line);border-radius:8px;padding:8px 10px;background:#fff}
.time-mode-point #timeAt{display:block}.time-mode-range #timeFrom,.time-mode-range #timeTo{display:block}
.list-panel{display:flex;flex-direction:column;min-height:0;flex:1}.list-header{display:flex;align-items:center;justify-content:space-between;gap:8px;padding:12px 16px;border-bottom:1px solid var(--line)}.list-header h1{font-size:18px;margin:0}.list-header button,.mobile-toggle,.small-button{border:1px solid var(--line);border-radius:8px;background:#fff;padding:7px 10px;cursor:pointer}.status-line{padding:8px 16px;margin:0;color:var(--muted);font-size:13px;border-bottom:1px solid var(--line)}
.message-list{overflow:auto;min-height:0}.message-card{display:grid;grid-template-columns:38px 1fr;gap:10px;padding:13px 16px;border-bottom:1px solid var(--line);cursor:pointer;background:#fff}.message-card:hover{background:#f9fbff}.message-card.active{background:#eaf2ff}.message-icon{width:32px;height:32px;object-fit:contain}.message-title{font-weight:700;font-size:14px;line-height:1.25}.message-meta{font-size:12px;color:var(--muted);margin-top:4px}.message-description{font-size:13px;color:#394554;margin-top:6px;line-height:1.35}.badge{display:inline-flex;align-items:center;border-radius:999px;padding:2px 7px;font-size:11px;background:#edf2f7;color:#465465;margin-right:4px}.badge.manual{background:#e6f4ea;color:#146c2e}.badge.external{background:#fff4dc;color:#8a5a00}
.map-wrap{position:relative;min-width:0}.map{height:100%;width:100%}.mobile-toggle{display:none;position:absolute;z-index:700;top:12px;left:12px;background:#fff}.leaflet-popup-content{min-width:260px}.popup-title{font-size:17px;font-weight:800;margin:0 0 6px}.popup-meta{color:var(--muted);font-size:12px;margin-bottom:8px}.popup-section{border-top:1px solid var(--line);margin-top:10px;padding-top:8px}.popup-lanes{display:flex;gap:7px;flex-wrap:wrap}.lane-chip{border:1px solid var(--line);border-radius:8px;padding:4px 7px;font-size:12px;background:#f8fafc}.lane-chip.closed{background:#ffebeb;border-color:#ffc3c3;color:#9f1111}.lane-chip.open{background:#eaf8ee;border-color:#bce6c8;color:#126428}
.polyline-hint{background:#ffffff;border:1px solid var(--line);border-radius:8px;padding:8px 10px;box-shadow:var(--shadow);font-size:13px}
.embed-mode{grid-template-columns:340px 1fr}.embed-mode .brand{padding-top:10px;padding-bottom:10px}.embed-mode .admin-link{display:none}
.admin-body{height:auto;min-height:100%;overflow:auto;background:#f2f5f8}.admin-layout{max-width:1180px;margin:0 auto;padding:22px}.admin-top{display:flex;justify-content:space-between;align-items:center;gap:16px;margin-bottom:18px}.admin-nav{display:flex;gap:8px;flex-wrap:wrap}.admin-nav a,.button{display:inline-flex;align-items:center;justify-content:center;gap:6px;text-decoration:none;border:1px solid var(--line);border-radius:9px;background:#fff;color:var(--text);padding:9px 12px;cursor:pointer}.button.primary{background:var(--accent);border-color:var(--accent);color:#fff}.button.danger{background:#fff;border-color:#ffc3c3;color:#a40000}.card{background:#fff;border:1px solid var(--line);border-radius:14px;box-shadow:0 4px 16px rgba(0,0,0,.04);padding:18px;margin-bottom:16px}.grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}.form-row{display:flex;flex-direction:column;gap:6px;margin-bottom:12px}.form-row label{font-weight:650;font-size:14px}.form-row input,.form-row select,.form-row textarea{border:1px solid var(--line);border-radius:9px;padding:10px 12px;background:#fff;width:100%}.form-row textarea{min-height:96px}.help{font-size:12px;color:var(--muted);line-height:1.35}.table-wrap{overflow:auto}.admin-table{width:100%;border-collapse:collapse;background:#fff}.admin-table th,.admin-table td{border-bottom:1px solid var(--line);padding:10px;text-align:left;font-size:14px;vertical-align:top}.admin-table th{font-size:12px;text-transform:uppercase;letter-spacing:.03em;color:var(--muted);background:#f8fafc}.admin-map{height:460px;border:1px solid var(--line);border-radius:12px;overflow:hidden}.login-box{max-width:440px;margin:12vh auto;background:#fff;border:1px solid var(--line);border-radius:18px;padding:24px;box-shadow:var(--shadow)}.notice{border-radius:10px;padding:10px 12px;background:#fff4dc;border:1px solid #f8d799;color:#705000;margin-bottom:12px}.notice.ok{background:#eaf8ee;border-color:#bce6c8;color:#126428}.notice.error{background:#ffebeb;border-color:#ffc3c3;color:#9f1111}
@media (max-width:900px){.app-shell,.embed-mode{grid-template-columns:1fr}.sidebar{position:absolute;inset:0 auto 0 0;width:min(92vw,390px);transform:translateX(-105%);transition:transform .2s ease}.sidebar.open{transform:translateX(0)}.mobile-toggle{display:block}.grid{grid-template-columns:1fr}.admin-layout{padding:14px}.admin-top{align-items:flex-start;flex-direction:column}.map{height:100vh}}