:root{
    color-scheme: light;
    --page:#eef4f8;
    --page-glow: radial-gradient(1200px 480px at 8% -10%, rgba(14,116,144,.14), transparent 55%),
                 radial-gradient(900px 420px at 100% 0%, rgba(13,148,136,.10), transparent 50%);
    --surface:#ffffff;
    --surface-2:#f1f6f9;
    --surface-3:#e4eef3;
    --text-primary:#0f1720;
    --text-secondary:#4b5b68;
    --text-muted:#7b8a96;
    --border:rgba(15,23,32,0.08);
    --border-strong:rgba(15,23,32,0.14);
    --accent:#0e7490;
    --accent-hot:#14b8a6;
    --accent-soft:#d7f3f1;
    --accent-ink:#0f3d44;
    --series-1:#0e7490;
    --series-2:#f97316;
    --series-3:#10b981;
    --series-4:#7c3aed;
    --grid:rgba(14,116,144,0.10);
    --baseline:#94a3b8;
    --good:#059669;
    --good-soft:#d1fae5;
    --warning:#d97706;
    --warning-soft:#fef3c7;
    --critical:#e11d48;
    --critical-soft:#ffe4e6;
    --shadow: 0 1px 2px rgba(15,23,32,0.04), 0 10px 28px rgba(14,116,144,0.08);
    --radius:16px;
  }
  @media (prefers-color-scheme: dark){
    :root:not([data-theme="light"]){
      color-scheme: dark;
      --page:#081018;
      --page-glow: radial-gradient(1000px 500px at 0% 0%, rgba(20,184,166,.12), transparent 50%),
                   radial-gradient(800px 400px at 100% 10%, rgba(14,116,144,.16), transparent 48%);
      --surface:#101924;
      --surface-2:#172230;
      --surface-3:#1e2d3d;
      --text-primary:#eef4f8;
      --text-secondary:#b4c3cf;
      --text-muted:#7f91a0;
      --border:rgba(255,255,255,0.08);
      --border-strong:rgba(255,255,255,0.14);
      --accent:#2dd4bf;
      --accent-hot:#5eead4;
      --accent-soft:#12353a;
      --accent-ink:#d5faf6;
      --series-1:#2dd4bf;
      --series-2:#fb923c;
      --series-3:#34d399;
      --series-4:#a78bfa;
      --grid:rgba(45,212,191,0.10);
      --baseline:#334155;
      --good:#34d399;
      --good-soft:#113226;
      --warning:#fbbf24;
      --warning-soft:#3a2d10;
      --critical:#fb7185;
      --critical-soft:#3b1520;
      --shadow: 0 1px 2px rgba(0,0,0,0.35), 0 12px 32px rgba(0,0,0,0.45);
    }
  }
  :root[data-theme="dark"]{
    color-scheme: dark;
    --page:#081018;
    --page-glow: radial-gradient(1000px 500px at 0% 0%, rgba(20,184,166,.12), transparent 50%),
                 radial-gradient(800px 400px at 100% 10%, rgba(14,116,144,.16), transparent 48%);
    --surface:#101924;
    --surface-2:#172230;
    --surface-3:#1e2d3d;
    --text-primary:#eef4f8;
    --text-secondary:#b4c3cf;
    --text-muted:#7f91a0;
    --border:rgba(255,255,255,0.08);
    --border-strong:rgba(255,255,255,0.14);
    --accent:#2dd4bf;
    --accent-hot:#5eead4;
    --accent-soft:#12353a;
    --accent-ink:#d5faf6;
    --series-1:#2dd4bf;
    --series-2:#fb923c;
    --series-3:#34d399;
    --series-4:#a78bfa;
    --grid:rgba(45,212,191,0.10);
    --baseline:#334155;
    --good:#34d399;
    --good-soft:#113226;
    --warning:#fbbf24;
    --warning-soft:#3a2d10;
    --critical:#fb7185;
    --critical-soft:#3b1520;
    --shadow: 0 1px 2px rgba(0,0,0,0.35), 0 12px 32px rgba(0,0,0,0.45);
  }

  *{box-sizing:border-box;}
  html{ -webkit-text-size-adjust:100%; }
  body{
    margin:0;
    background:var(--page);
    background-image: var(--page-glow);
    background-attachment: fixed;
    color:var(--text-primary);
    font-family: system-ui, -apple-system, 'Segoe UI', 'Be Vietnam Pro', sans-serif;
    padding: 20px 20px 56px;
    padding-left: max(20px, env(safe-area-inset-left));
    padding-right: max(20px, env(safe-area-inset-right));
    padding-bottom: max(56px, env(safe-area-inset-bottom));
  }
  .mono{ font-family:'IBM Plex Mono', ui-monospace, monospace; }
  .tnum{ font-variant-numeric: tabular-nums; }

  .wrap{ max-width:1240px; margin:0 auto; display:flex; flex-direction:column; gap:18px; }

  /* ---------- Header ---------- */
  .topbar{
    display:flex; align-items:flex-start; justify-content:space-between; gap:16px;
    flex-wrap:wrap;
    position:sticky; top:0; z-index:30;
    margin: -20px -8px 0;
    padding: 16px 8px 12px;
    background: color-mix(in srgb, var(--page) 82%, transparent);
    backdrop-filter: blur(16px) saturate(1.2);
    -webkit-backdrop-filter: blur(16px) saturate(1.2);
  }
  .brand{ display:flex; align-items:center; gap:12px; min-width:0; }
  .brand-mark{
    width:42px; height:42px; border-radius:12px;
    background: linear-gradient(145deg, var(--accent), var(--accent-hot));
    display:flex; align-items:center; justify-content:center; flex:none;
    box-shadow: 0 8px 18px color-mix(in srgb, var(--accent) 35%, transparent);
  }
  .brand-mark svg{ width:22px; height:22px; stroke:#fff !important; }
  .brand h1{ font-size:19px; font-weight:800; margin:0; letter-spacing:-0.02em; }
  .brand p{ margin:1px 0 0; font-size:12.5px; color:var(--text-secondary); }
  .topbar-actions{ display:flex; align-items:center; gap:8px; flex-wrap:wrap; }
  .btn-label-short{ display:none; }

  .btn{
    appearance:none; border:1px solid var(--border-strong); background:var(--surface);
    color:var(--text-primary); border-radius:10px; padding:9px 13px; font-size:13px;
    font-weight:600; font-family:inherit; cursor:pointer; display:inline-flex; align-items:center; gap:6px;
    transition: background .12s, border-color .12s, transform .12s;
    min-height:40px;
  }
  .btn:hover{ background:var(--surface-2); }
  .btn:focus-visible{ outline:2px solid var(--accent); outline-offset:1px; }
  .btn-primary{
    background: linear-gradient(145deg, var(--accent), var(--accent-hot));
    border-color: transparent; color:#fff;
    box-shadow: 0 8px 16px color-mix(in srgb, var(--accent) 28%, transparent);
  }
  .btn-primary:hover{ filter:brightness(1.05); }
  .btn-primary svg{ stroke:#fff; }
  .btn svg{ width:14px; height:14px; stroke:var(--text-secondary); fill:none; stroke-width:2; }
  #fileInput{ display:none; }
  .file-status{ font-size:12px; color:var(--text-muted); }

  /* ---------- Controls / period ---------- */
  .controls{
    display:flex; align-items:center; justify-content:space-between; gap:14px; flex-wrap:wrap;
    background:var(--surface); border:1px solid var(--border); border-radius:var(--radius);
    padding:10px 14px; box-shadow:var(--shadow);
  }
  .ref-date{ display:flex; align-items:center; gap:8px; }
  .ref-date button{
    width:40px; height:40px; border-radius:10px; border:1px solid var(--border-strong);
    background:var(--surface); color:var(--text-secondary); cursor:pointer; display:flex;
    align-items:center; justify-content:center;
  }
  .ref-date button:hover{ background:var(--surface-2); }
  .ref-date button svg{ width:14px; height:14px; stroke:currentColor; fill:none; stroke-width:2.2; }
  .ref-date-label{ font-size:13.5px; font-weight:700; min-width:150px; text-align:center; }
  .ref-date-label small{ display:block; font-weight:500; color:var(--text-muted); font-size:11px; margin-top:1px; }
  .seg{ display:flex; background:var(--surface-2); border-radius:8px; padding:3px; gap:2px; }
  .seg button{
    border:none; background:transparent; padding:6px 11px; border-radius:6px; font-size:12.5px;
    font-weight:600; color:var(--text-secondary); cursor:pointer; font-family:inherit;
  }
  .seg button.active{ background:var(--surface); color:var(--text-primary); box-shadow:var(--shadow); }
  .team-select{
    border:1px solid var(--border-strong); background:var(--surface); color:var(--text-primary);
    border-radius:10px; padding:8px 10px; font-size:12.5px; font-weight:600; font-family:inherit; cursor:pointer;
    min-height:40px; max-width:100%;
  }
  .controls-right{ display:flex; align-items:center; gap:8px; flex-wrap:wrap; }

  /* ---------- KPI row ---------- */
  .kpi-row{ display:grid; grid-template-columns:repeat(4,1fr); gap:12px; }
  .kpi{
    background:var(--surface); border:1px solid var(--border); border-radius:var(--radius);
    padding:14px 16px; box-shadow:var(--shadow); display:flex; flex-direction:column; gap:6px;
    min-width:0; cursor:pointer; transition:border-color .12s, box-shadow .12s, transform .12s;
  }
  .kpi:hover{ border-color: color-mix(in srgb, var(--accent) 45%, var(--border)); transform: translateY(-1px); }
  .kpi.is-active{ border-color:var(--accent); box-shadow:var(--shadow), 0 0 0 3px var(--accent-soft); }
  .kpi-hint{ font-size:10.5px; color:var(--text-muted); margin-top:-2px; }
  .kpi-label{ font-size:12px; color:var(--text-secondary); font-weight:600; }
  .kpi-value-row{ display:flex; align-items:baseline; gap:9px; flex-wrap:wrap; }
  .kpi-value{ font-size:26px; font-weight:800; letter-spacing:-0.03em; }
  .kpi-delta{ font-size:12.5px; font-weight:700; display:inline-flex; align-items:center; gap:2px; border-radius:999px; padding:2px 8px; }
  .kpi-delta.up{ color:var(--good); background:var(--good-soft); }
  .kpi-delta.down{ color:var(--critical); background:var(--critical-soft); }
  .kpi-delta.flat{ color:var(--text-muted); background:var(--surface-2); }
  .kpi-delta svg{ width:10px; height:10px; }
  .kpi-sub{ font-size:11.5px; color:var(--text-muted); }

  /* ---------- Cards / sections ---------- */
  .grid-2{ display:grid; grid-template-columns:1.5fr 1fr; gap:14px; align-items:start; }
  .card{
    background:var(--surface); border:1px solid var(--border); border-radius:var(--radius);
    padding:16px 18px 18px; box-shadow:var(--shadow); min-width:0;
  }
  .card-head{ display:flex; align-items:baseline; justify-content:space-between; gap:10px; margin-bottom:12px; flex-wrap:wrap; }
  .card-title{ font-size:14.5px; font-weight:700; letter-spacing:-0.01em; }
  .card-note{ font-size:11.5px; color:var(--text-muted); }
  .legend{ display:flex; gap:14px; font-size:11.5px; color:var(--text-secondary); flex-wrap:wrap; }
  .legend-item{ display:flex; align-items:center; gap:5px; }
  .legend-dot{ width:9px; height:9px; border-radius:50%; flex:none; box-shadow: 0 0 0 3px color-mix(in srgb, currentColor 12%, transparent); }

  svg.chart{ display:block; width:100%; overflow:visible; touch-action: manipulation; }
  .chart-wrap{ width:100%; overflow:hidden; }
  .tooltip{
    position:fixed; pointer-events:none; background:var(--text-primary); color:var(--page);
    font-size:11.5px; padding:8px 10px; border-radius:10px; z-index:50; opacity:0; transition:opacity .08s;
    line-height:1.45; box-shadow:var(--shadow); max-width:min(240px, calc(100vw - 16px));
  }
  .tooltip b{ font-weight:700; }
  .tooltip .t-row{ display:flex; justify-content:space-between; gap:10px; }

  .bar-list{ display:flex; flex-direction:column; gap:9px; }
  .bar-row{ display:grid; grid-template-columns:128px 1fr 46px; align-items:center; gap:10px; }
  .bar-row .label{ font-size:12px; color:var(--text-secondary); font-weight:600; display:flex; align-items:center; gap:7px; min-width:0; }
  .bar-row .label .label-text{ overflow:hidden; text-overflow:ellipsis; white-space:nowrap; }
  .bar-track{ height:10px; background:var(--surface-2); border-radius:999px; overflow:hidden; position:relative; }
  .bar-fill{
    height:100%; border-radius:999px;
    background: linear-gradient(90deg, var(--series-1), var(--accent-hot));
    box-shadow: 0 0 12px color-mix(in srgb, var(--accent) 28%, transparent);
  }
  .bar-row .val{ font-size:12px; font-weight:700; text-align:right; }

  .stack-row{ display:grid; grid-template-columns:96px 1fr 40px; align-items:center; gap:10px; }
  .stack-row .label{ font-size:12px; color:var(--text-secondary); font-weight:600; overflow:hidden; text-overflow:ellipsis; white-space:nowrap; }
  .stack-track{ height:10px; background:var(--surface-2); border-radius:999px; overflow:hidden; display:flex; }
  .stack-own{ background: linear-gradient(90deg, var(--series-1), var(--accent-hot)); }
  .stack-sub{ background: linear-gradient(90deg, var(--series-2), #fb7185); }
  .stack-row .val{ font-size:11.5px; color:var(--text-muted); text-align:right; }

  /* ---------- usage overview meter ---------- */
  .usage-hero{ display:grid; grid-template-columns:repeat(2,1fr); gap:12px; margin-bottom:14px; }
  .usage-hero-tile{ background:var(--surface-2); border-radius:14px; padding:14px 16px; }
  .usage-hero-tile .n{ font-size:28px; font-weight:800; letter-spacing:-0.02em; }
  .usage-hero-tile .l{ font-size:12px; color:var(--text-secondary); font-weight:600; margin-top:3px; }
  .usage-hero-tile.good .n{ color:var(--good); }
  .usage-hero-tile.crit .n{ color:var(--critical); }
  .usage-meter-track{ height:18px; background:var(--surface-2); border-radius:999px; overflow:hidden; display:flex; }
  .usage-seg{ height:100%; cursor:pointer; transition:filter .1s; }
  .usage-seg:hover{ filter:brightness(1.08); }
  .usage-seg.good{ background: linear-gradient(90deg, #059669, #34d399); }
  .usage-seg.warn{ background: linear-gradient(90deg, #d97706, #fbbf24); }
  .usage-seg.crit{ background: linear-gradient(90deg, #e11d48, #fb7185); }
  @media (max-width:640px){ .usage-hero{ grid-template-columns:1fr; } }

  /* ---------- status pill ---------- */
  .pill{ display:inline-flex; align-items:center; gap:5px; font-size:11.5px; font-weight:700; padding:3px 8px 3px 6px; border-radius:99px; white-space:nowrap; }
  .pill .dot{ width:6px; height:6px; border-radius:50%; }
  .pill.good{ background:var(--good-soft); color:var(--good); }
  .pill.warning{ background:var(--warning-soft); color:var(--warning); }
  .pill.critical{ background:var(--critical-soft); color:var(--critical); }
  .pill.good .dot{ background:var(--good); }
  .pill.warning .dot{ background:var(--warning); }
  .pill.critical .dot{ background:var(--critical); }

  /* ---------- alerts ---------- */
  .alert-list{ display:flex; flex-direction:column; gap:8px; }
  .alert{ display:flex; align-items:flex-start; gap:9px; font-size:12.5px; padding:11px 12px; border-radius:12px; background:var(--surface-2); }
  .alert.is-clickable{ cursor:pointer; transition:background .12s; }
  .alert.is-clickable:hover{ background:var(--surface-3); }
  .alert svg{ width:15px; height:15px; flex:none; margin-top:1px; }
  .alert.crit svg{ stroke:var(--critical); }
  .alert.warn svg{ stroke:var(--warning); }
  .alert.info svg{ stroke:var(--accent); }
  .alert b{ font-weight:700; }
  .alert-empty{ font-size:12.5px; color:var(--text-muted); padding:6px 2px; }

  /* ---------- table ---------- */
  .table-toolbar{ display:flex; align-items:center; justify-content:space-between; gap:10px; margin-bottom:12px; flex-wrap:wrap; }
  .search{ position:relative; min-width:0; flex:1 1 180px; max-width:280px; }
  .search input{
    border:1px solid var(--border-strong); background:var(--surface); color:var(--text-primary);
    border-radius:10px; padding:9px 10px 9px 32px; font-size:16px; font-family:inherit; width:100%;
  }
  .search svg{ position:absolute; left:9px; top:50%; transform:translateY(-50%); width:14px; height:14px; stroke:var(--text-muted); fill:none; stroke-width:2; }
  .status-filter{ display:flex; gap:6px; overflow-x:auto; -webkit-overflow-scrolling:touch; padding-bottom:2px; max-width:100%; }
  .status-chip{
    border:1px solid var(--border-strong); background:var(--surface); border-radius:99px; padding:7px 12px;
    font-size:11.5px; font-weight:700; cursor:pointer; color:var(--text-secondary); display:flex; gap:5px; align-items:center;
    white-space:nowrap; min-height:36px;
  }
  .status-chip.active{ background:var(--accent-soft); border-color:var(--accent); color:var(--accent-ink); }
  .status-chip .dot{ width:6px; height:6px; border-radius:50%; }
  .table-scroll{ overflow-x:auto; border:1px solid var(--border); border-radius:12px; -webkit-overflow-scrolling:touch; }
  .table-scroll::after{
    content: none;
  }
  table.veh{ width:100%; border-collapse:collapse; font-size:12.5px; min-width:820px; }
  table.veh thead th{
    text-align:left; padding:9px 12px; background:var(--surface-2); color:var(--text-secondary);
    font-size:11px; font-weight:700; text-transform:uppercase; letter-spacing:.03em; cursor:pointer;
    white-space:nowrap; position:sticky; top:0;
  }
  table.veh thead th.num, table.veh td.num{ text-align:right; }
  table.veh thead th:hover{ color:var(--text-primary); }
  table.veh tbody td{ padding:8px 12px; border-top:1px solid var(--border); white-space:nowrap; }
  table.veh tbody tr:hover{ background:var(--surface-2); }
  .sort-arrow{ font-size:9px; margin-left:3px; opacity:.6; }
  .pager{ display:flex; align-items:center; justify-content:space-between; margin-top:10px; font-size:12px; color:var(--text-muted); gap:8px; flex-wrap:wrap; }
  .pager .btn{ padding:8px 12px; min-height:40px; }
  .table-hint{ display:none; font-size:11px; color:var(--text-muted); margin:0 0 8px; }

  .breakdown-row{ display:grid; grid-template-columns:repeat(3,1fr); gap:14px; }
  .map-layout{ display:flex; gap:24px; align-items:flex-start; flex-wrap:wrap; }
  .map-svg-col{ flex:0 0 240px; max-width:100%; }
  .map-svg-col svg{ width:100%; height:auto; max-height:520px; }
  .map-list-col{ flex:1 1 260px; min-width:220px; padding-top:4px; }
  .geo-pt{ transition:fill-opacity .1s; }
  .geo-pt:hover{ fill-opacity:0.85 !important; }

  /* ---------- interactive bars / filter chips ---------- */
  .bar-row, .stack-row{ cursor:pointer; border-radius:10px; padding:6px 6px; margin:-3px -4px; transition:background .1s; }
  .bar-row:hover, .stack-row:hover{ background:var(--surface-2); }
  .bar-row.is-active, .stack-row.is-active{ background:var(--accent-soft); }
  .bar-row.is-active .label, .stack-row.is-active .label{ color:var(--accent-ink); }
  .filter-chips{ display:flex; gap:7px; flex-wrap:wrap; align-items:center; }
  .filter-chips:empty{ display:none; }
  .chip{
    display:inline-flex; align-items:center; gap:6px; background:var(--accent-soft); color:var(--accent-ink);
    border:1px solid var(--accent); border-radius:99px; padding:6px 6px 6px 11px; font-size:12px; font-weight:700;
  }
  .chip button{
    appearance:none; border:none; background:rgba(0,0,0,0.08); color:inherit; width:22px; height:22px; border-radius:50%;
    cursor:pointer; display:flex; align-items:center; justify-content:center; font-size:11px; line-height:1; padding:0;
  }
  .chip button:hover{ background:rgba(0,0,0,0.18); }

  /* ---------- mini stat tiles (idle summary) ---------- */
  .mini-stats{ display:grid; grid-template-columns:repeat(4,1fr); gap:10px; margin-bottom:14px; }
  .mini-stat{ background:var(--surface-2); border-radius:12px; padding:9px 11px; }
  .mini-stat .n{ font-size:19px; font-weight:800; letter-spacing:-0.01em; }
  .mini-stat .l{ font-size:10.5px; color:var(--text-secondary); font-weight:600; margin-top:1px; }
  .mini-stat.crit .n{ color:var(--critical); }
  .mini-stat.warn .n{ color:var(--warning); }
  .mini-stat.good .n{ color:var(--good); }

  /* ---------- scatter chart ---------- */
  .scatter-wrap{ position:relative; }
  .scatter-pt{ cursor:pointer; transition:r .08s; }
  .scatter-pt:hover{ stroke-width:3; }
  .axis-lbl{ font-size:11px; fill:var(--text-secondary); font-weight:600; }

  footer{ text-align:center; font-size:11.5px; color:var(--text-muted); padding-top:6px; }
  footer a{ color:var(--text-secondary); }

  @media (max-width: 900px){
    .kpi-row{ grid-template-columns:repeat(2,1fr); }
    .grid-2{ grid-template-columns:1fr; }
    .breakdown-row{ grid-template-columns:1fr; }
    .bar-row{ grid-template-columns:104px 1fr 40px; }
    .mini-stats{ grid-template-columns:repeat(2,1fr); }
    .map-svg-col{ flex:1 1 100%; max-width:320px; margin:0 auto; }
  }
  @media (max-width: 640px){
    body{ padding:12px 12px 40px; padding-left: max(12px, env(safe-area-inset-left)); padding-right: max(12px, env(safe-area-inset-right)); }
    .topbar{ margin:-12px -4px 0; padding:12px 4px 10px; align-items:center; }
    .brand h1{ font-size:16px; }
    .brand p{ font-size:11.5px; display:-webkit-box; -webkit-line-clamp:2; -webkit-box-orient:vertical; overflow:hidden; }
    .btn-label-full{ display:none; }
    .btn-label-short{ display:inline; }
    .kpi-row{ grid-template-columns:1fr 1fr; }
    .kpi{ padding:12px; }
    .kpi-value{ font-size:22px; }
    .controls{ flex-direction:column; align-items:stretch; }
    .controls-right{ width:100%; }
    .team-select{ width:100%; }
    .search{ max-width:none; width:100%; flex:1 1 100%; }
    .search input{ width:100%; }
    .mini-stats{ grid-template-columns:1fr 1fr; }
    .bar-row{
      grid-template-columns: 1fr auto;
      gap:6px 10px;
    }
    .bar-row .label{ grid-column:1 / -1; }
    .bar-row .bar-track{ grid-column:1 / 2; }
    .stack-row{ grid-template-columns:1fr auto; }
    .stack-row .label{ grid-column:1 / -1; }
    .card{ padding:14px 14px 16px; border-radius:14px; }
    .table-hint{ display:block; }
    .ref-date{ justify-content:space-between; width:100%; }
    .ref-date-label{ flex:1; }
  }
  @media (max-width: 380px){
    .kpi-row{ grid-template-columns:1fr; }
  }

  body.auth-locked .wrap{ visibility:hidden; pointer-events:none; }
  .auth-gate, .auth-denied{
    position:fixed; inset:0; z-index:80;
    display:flex; align-items:center; justify-content:center;
    padding:20px;
    background: color-mix(in srgb, var(--page) 88%, transparent);
    backdrop-filter: blur(16px);
  }
  .auth-gate[hidden], .auth-denied[hidden]{ display:none !important; }
  .auth-card{
    width:min(420px, 100%);
    background:var(--surface); border:1px solid var(--border); border-radius:20px;
    box-shadow:var(--shadow); padding:28px 24px 22px;
  }
  .auth-mark{ font-size:12px; font-weight:800; letter-spacing:.08em; text-transform:uppercase; color:var(--accent); }
  .auth-card h2{ margin:8px 0 6px; font-size:22px; }
  .auth-lead, .auth-apps, .auth-manual{ font-size:13px; color:var(--text-secondary); line-height:1.5; }
  .auth-card label{ display:flex; flex-direction:column; gap:6px; font-size:12px; font-weight:700; margin:12px 0; color:var(--text-secondary); }
  .auth-card input, .admin-form input, .admin-form select{
    border:1px solid var(--border-strong); background:var(--surface); color:var(--text-primary);
    border-radius:10px; padding:10px 12px; font-size:16px; font-family:inherit;
  }
  .auth-submit{ width:100%; justify-content:center; min-height:44px; margin-top:8px; }
  .auth-error{ color:var(--critical); background:var(--critical-soft); border-radius:10px; padding:8px 10px; font-size:13px; font-weight:600; }
  .auth-qr{ display:block; width:220px; height:220px; margin:8px auto; border-radius:12px; background:#fff; }
  .auth-qr-toggle{ width:100%; justify-content:center; margin:4px 0 8px; }
  .auth-qr-box[hidden]{ display:none !important; }
  .auth-manual code{ font-size:12px; word-break:break-all; }
  .auth-apps a{ color:var(--accent); }
  .admin-form{ display:flex; flex-direction:column; gap:4px; }
  .admin-form label{ display:flex; flex-direction:column; gap:6px; font-size:12px; font-weight:700; color:var(--text-secondary); margin:8px 0; }
  .admin-user{
    display:flex; justify-content:space-between; gap:12px; flex-wrap:wrap; align-items:center;
    padding:12px; border:1px solid var(--border); border-radius:12px; background:var(--surface-2);
  }
  .admin-user-actions{ display:flex; gap:6px; flex-wrap:wrap; }

  .ai-panel{
    position:fixed; top:0; right:0; z-index:40;
    width:min(400px, 100%); height:100%;
    background:var(--surface); border-left:1px solid var(--border);
    box-shadow:var(--shadow); padding:16px 16px 24px;
    overflow:auto; display:flex; flex-direction:column; gap:12px;
  }
  .ai-panel[hidden]{ display:none !important; }
  .ai-panel-head{ display:flex; justify-content:space-between; align-items:flex-start; gap:10px; }
  .ai-form label{ display:flex; flex-direction:column; gap:6px; font-size:12px; font-weight:700; color:var(--text-secondary); margin:8px 0; }
  .ai-form input{
    border:1px solid var(--border-strong); background:var(--surface-2); color:var(--text-primary);
    border-radius:10px; padding:10px 12px; font-size:16px; font-family:inherit;
  }
  .ai-out{ display:flex; flex-direction:column; gap:10px; }
  .ai-block{ background:var(--surface-2); border-radius:12px; padding:12px 14px; }
  .ai-block h3{ margin:0 0 6px; font-size:12px; text-transform:uppercase; letter-spacing:.04em; color:var(--text-muted); }
  .ai-block p, .ai-block li{ font-size:13px; line-height:1.45; margin:0; }
  .ai-block ul{ margin:0; padding-left:18px; display:flex; flex-direction:column; gap:6px; }
  @media (max-width:640px){
    .ai-panel{ width:100%; }
  }

  .hist-panel{
    position:fixed; top:0; right:0; z-index:41;
    width:min(460px, 100%); height:100%;
    background:var(--surface); border-left:1px solid var(--border);
    box-shadow:var(--shadow); padding:16px 16px 28px;
    overflow:auto; display:flex; flex-direction:column; gap:10px;
  }
  .hist-panel[hidden]{ display:none !important; }
  .hist-tabs{ display:flex; flex-wrap:wrap; gap:6px; }
  .hist-trips{ display:flex; flex-direction:column; gap:8px; }
  .hist-trip{
    background:var(--surface-2); border-radius:12px; padding:10px 12px;
    display:flex; flex-direction:column; gap:4px;
  }
  .hist-trip .ht-top{ display:flex; justify-content:space-between; gap:8px; font-size:12px; font-weight:700; }
  .hist-trip .ht-place{ font-size:14px; font-weight:800; color:var(--text-primary); }
  .hist-trip .ht-meta{ font-size:12px; color:var(--text-secondary); }
  table.veh tbody tr{ cursor:pointer; }
  table.veh tbody tr.is-selected{ background:var(--accent-soft); }
  table.veh.ops{ min-width:720px; }
  table.veh.ops td.ops-place{ white-space:normal; max-width:240px; line-height:1.35; }
  @media (max-width:640px){
    .hist-panel{ width:100%; }
  }