/* Dhaka Traffic Surveillance - dashboard styles. Colours are tokens; dark is the default for a control room. */
:root {
  color-scheme: dark;
  --bg: #0d0d0d;
  --surface-1: #1a1a19;
  --surface-2: #232322;
  --surface-3: #2c2c2a;
  --border: rgba(255, 255, 255, 0.10);
  --border-strong: rgba(255, 255, 255, 0.18);
  --text-primary: #f0efec;
  --text-secondary: #c3c2b7;
  --text-muted: #898781;
  --grid: #2c2c2a;
  --axis: #383835;
  --accent: #3987e5;
  --accent-ink: #ffffff;
  --series-1: #3987e5;
  --good: #0ca30c;
  --warning: #fab219;
  --serious: #ec835a;
  --critical: #d03b3b;
  --good-ink: #0ca30c;
  --critical-ink: #e66767;
  --warning-ink: #fab219;
  --zone-road: #ffc800;
  --zone-bus_stop: #2ecc71;
  --zone-signal: #ffdc00;
  --zone-parking: #3d8bff;
  --zone-uturn: #c86bfa;
  --zone-no_parking: #ff5a4f;
  --zone-intersection: #e8e8e8;
  --zone-line: #ffffff;
  --shadow: 0 8px 30px rgba(0, 0, 0, 0.45);
  --radius: 10px;
  --v1: #3987e5; --v2: #d95926; --v3: #199e70; --v4: #c98500; --v5: #d55181; --v6: #008300; --v7: #9085e9; --v8: #e66767;
  --v9: #18b1cd; --v10: #a74fbb; --v11: #88af2a;
  --font: system-ui, -apple-system, "Segoe UI", sans-serif;
}
@media (prefers-color-scheme: light) {
  :root:not([data-theme="dark"]) {
    color-scheme: light;
    --bg: #f9f9f7;
    --surface-1: #fcfcfb;
    --surface-2: #f3f3f0;
    --surface-3: #e9e8e3;
    --border: rgba(11, 11, 11, 0.10);
    --border-strong: rgba(11, 11, 11, 0.20);
    --text-primary: #0b0b0b;
    --text-secondary: #52514e;
    --text-muted: #6f6d68;
    --grid: #e1e0d9;
    --axis: #c3c2b7;
    --accent: #2a78d6;
    --series-1: #2a78d6;
    --good-ink: #006300;
    --critical-ink: #b42727;
    --warning-ink: #8a5a00;
    --shadow: 0 8px 30px rgba(0, 0, 0, 0.12);
    --v1: #2a78d6; --v2: #eb6834; --v3: #1baf7a; --v4: #eda100; --v5: #e87ba4; --v6: #008300; --v7: #6250d6; --v8: #e34948;
    --v9: #1aa7c9; --v10: #a33391; --v11: #97871d;
  }
}
:root[data-theme="light"] {
  color-scheme: light;
  --bg: #f9f9f7; --surface-1: #fcfcfb; --surface-2: #f3f3f0; --surface-3: #e9e8e3;
  --border: rgba(11, 11, 11, 0.10); --border-strong: rgba(11, 11, 11, 0.20);
  --text-primary: #0b0b0b; --text-secondary: #52514e; --text-muted: #6f6d68;
  --grid: #e1e0d9; --axis: #c3c2b7; --accent: #2a78d6; --series-1: #2a78d6;
  --good-ink: #006300; --critical-ink: #b42727; --warning-ink: #8a5a00; --shadow: 0 8px 30px rgba(0, 0, 0, 0.12);
  --v1: #2a78d6; --v2: #eb6834; --v3: #1baf7a; --v4: #eda100; --v5: #e87ba4; --v6: #008300; --v7: #6250d6; --v8: #e34948;
  --v9: #1aa7c9; --v10: #a33391; --v11: #97871d;
}

* { box-sizing: border-box; }
html, body { margin: 0; height: 100%; }
body { background: var(--bg); color: var(--text-primary); font: 14px/1.45 var(--font); }
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
h1, h2, h3 { margin: 0; font-weight: 600; }
h1 { font-size: 20px; }
h2 { font-size: 16px; }
h3 { font-size: 14px; }
.muted { color: var(--text-muted); }
.secondary { color: var(--text-secondary); }
.small { font-size: 12px; }
.mono { font-variant-numeric: tabular-nums; }
.hidden { display: none !important; }
.row { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }
.spacer { flex: 1; }
.stack { display: flex; flex-direction: column; gap: 12px; }

/* ---------- layout */
.app { display: grid; grid-template-columns: 220px 1fr; min-height: 100vh; }
.sidebar { background: var(--surface-1); border-right: 1px solid var(--border); padding: 16px 12px; display: flex;
           flex-direction: column; gap: 4px; position: sticky; top: 0; height: 100vh; }
.brand { display: flex; gap: 10px; align-items: center; padding: 4px 8px 18px; }
.brand-mark { width: 30px; height: 30px; border-radius: 8px; background: var(--accent); display: grid; place-items: center; }
.brand-mark svg { width: 18px; height: 18px; }
.brand b { display: block; font-size: 14px; }
.brand span { font-size: 11px; color: var(--text-muted); }
.nav a { display: flex; align-items: center; gap: 10px; padding: 9px 10px; border-radius: 8px; color: var(--text-secondary); }
.nav a:hover { background: var(--surface-2); text-decoration: none; color: var(--text-primary); }
.nav a.active { background: var(--surface-3); color: var(--text-primary); font-weight: 600; }
.nav svg { width: 18px; height: 18px; flex: none; }
.nav .count { margin-left: auto; background: var(--critical); color: #fff; border-radius: 10px; padding: 0 7px; font-size: 11px; font-weight: 700; }
.sidebar-foot { margin-top: auto; font-size: 11px; color: var(--text-muted); padding: 8px; display: flex; flex-direction: column; gap: 6px; }
.sse-dot { display: inline-block; width: 8px; height: 8px; border-radius: 50%; background: var(--text-muted); margin-right: 6px; }
.sse-dot.on { background: var(--good); }
.content { min-width: 0; display: flex; flex-direction: column; }
main { padding: 18px 26px 40px; min-width: 0; }
.topbar { position: sticky; top: 0; z-index: 20; display: flex; align-items: center; gap: 14px; padding: 9px 26px;
          background: color-mix(in srgb, var(--bg) 88%, transparent); backdrop-filter: blur(8px); border-bottom: 1px solid var(--border); }
.topbar input { width: 230px; padding: 5px 9px; }
.online { font-size: 12.5px; color: var(--text-secondary); display: inline-flex; align-items: center; gap: 7px; }
.online .dot, .live-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--text-muted); display: inline-block; }
.online .dot.on, .live-dot { background: var(--good); animation: pulse 1.6s infinite; }
.clock { font-size: 12.5px; color: var(--text-secondary); white-space: nowrap; }
svg.i { width: 13px; height: 13px; vertical-align: -2px; margin-right: 3px; }
.page-head { display: flex; align-items: center; gap: 12px; margin-bottom: 18px; flex-wrap: wrap; }
.page-head p { margin: 2px 0 0; color: var(--text-muted); }

/* ---------- cards, buttons, forms */
.card { background: var(--surface-1); border: 1px solid var(--border); border-radius: var(--radius); padding: 16px; }
.card.flush { padding: 0; overflow: hidden; }
.card-head { display: flex; align-items: center; gap: 8px; margin-bottom: 12px; }
.btn { display: inline-flex; align-items: center; gap: 6px; border: 1px solid var(--border-strong); background: var(--surface-2);
       color: var(--text-primary); padding: 7px 12px; border-radius: 8px; font: inherit; font-weight: 500; cursor: pointer; white-space: nowrap; }
.btn:hover { background: var(--surface-3); text-decoration: none; }
.btn:disabled { opacity: 0.5; cursor: not-allowed; }
.btn.primary { background: var(--accent); border-color: var(--accent); color: var(--accent-ink); }
.btn.primary:hover { filter: brightness(1.08); }
.btn.danger { color: var(--critical-ink); }
.btn.good { background: var(--good); border-color: var(--good); color: #fff; }
.btn.bad { background: var(--critical); border-color: var(--critical); color: #fff; }
.btn.small { padding: 4px 9px; font-size: 12px; }
.btn.ghost { background: transparent; border-color: transparent; }
.btn.ghost:hover { background: var(--surface-2); }
.btn svg { width: 16px; height: 16px; }
.btn.active { background: var(--accent); border-color: var(--accent); color: var(--accent-ink); }
label.field { display: flex; flex-direction: column; gap: 4px; font-size: 12px; color: var(--text-secondary); font-weight: 500; }
input, select, textarea { font: inherit; color: var(--text-primary); background: var(--surface-2); border: 1px solid var(--border-strong);
       border-radius: 7px; padding: 7px 9px; min-width: 0; }
input:focus, select:focus, textarea:focus { outline: 2px solid var(--accent); outline-offset: -1px; }
input.invalid { border-color: var(--critical); }
input[type=checkbox] { width: 16px; height: 16px; accent-color: var(--accent); }
.hint { font-size: 11.5px; color: var(--text-muted); font-weight: 400; }
.grid2 { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.seg { display: inline-flex; border: 1px solid var(--border-strong); border-radius: 8px; overflow: hidden; }
.seg button { border: 0; background: var(--surface-2); color: var(--text-secondary); padding: 6px 10px; font: inherit; cursor: pointer; }
.seg button + button { border-left: 1px solid var(--border-strong); }
.seg button.on { background: var(--accent); color: var(--accent-ink); }

/* ---------- chips & badges */
.chip { display: inline-flex; align-items: center; gap: 6px; padding: 2px 9px; border-radius: 999px; font-size: 12px; font-weight: 600;
        background: var(--surface-3); color: var(--text-secondary); white-space: nowrap; }
.chip .dot { width: 7px; height: 7px; border-radius: 50%; background: currentColor; }
.chip.running, .chip.online { color: var(--good-ink); }
.chip.running .dot { animation: pulse 1.4s infinite; }
.chip.error { color: var(--critical-ink); }
.chip.reconnecting, .chip.starting { color: var(--warning-ink); }
.chip.done { color: var(--accent); }
@keyframes pulse { 50% { opacity: 0.25; } }
.code { display: inline-flex; align-items: center; gap: 5px; min-width: 30px; justify-content: center; font-weight: 700; font-size: 11px; padding: 2px 6px; border-radius: 5px;
        background: var(--surface-3); color: var(--text-primary); border: 1px solid var(--border-strong); }
.code[data-v]::before { content: ""; width: 8px; height: 8px; border-radius: 2px; background: var(--vc, var(--text-muted)); }
.code[data-v="V1"] { --vc: var(--v1); } .code[data-v="V2"] { --vc: var(--v2); } .code[data-v="V3"] { --vc: var(--v3); } .code[data-v="V4"] { --vc: var(--v4); }
.code[data-v="V5"] { --vc: var(--v5); } .code[data-v="V6"] { --vc: var(--v6); } .code[data-v="V7"] { --vc: var(--v7); } .code[data-v="V8"] { --vc: var(--v8); }
.code[data-v="V9"] { --vc: var(--v9); } .code[data-v="V10"] { --vc: var(--v10); } .code[data-v="V11"] { --vc: var(--v11); }
.status-badge { display: inline-flex; align-items: center; gap: 4px; font-size: 12px; font-weight: 600; }
.status-badge svg { width: 14px; height: 14px; }
.status-badge.confirmed { color: var(--good-ink); }
.status-badge.rejected { color: var(--critical-ink); }
.status-badge.pending { color: var(--warning-ink); }

/* ---------- stat tiles */
.tiles { display: grid; grid-template-columns: repeat(auto-fit, minmax(170px, 1fr)); gap: 12px; margin-bottom: 18px; }
.tile { background: var(--surface-1); border: 1px solid var(--border); border-radius: var(--radius); padding: 14px 16px; }
.tile .label { font-size: 12px; color: var(--text-muted); font-weight: 500; }
.tile .value { font-size: 28px; font-weight: 650; margin-top: 2px; letter-spacing: -0.5px; }
.tile .sub { font-size: 12px; color: var(--text-secondary); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.tile .of { font-size: 16px; color: var(--text-muted); font-weight: 500; }
.tile.accent-warn { border-left: 3px solid var(--warning); }

/* ---------- violation types strip */
.vtypes { display: grid; grid-template-columns: repeat(auto-fit, minmax(126px, 1fr)); gap: 8px; margin-bottom: 18px; }
.vtype { display: flex; flex-direction: column; gap: 4px; padding: 10px 12px; border-radius: var(--radius); background: var(--surface-1);
         border: 1px solid var(--border); color: var(--text-primary); }
.vtype:hover { border-color: var(--border-strong); text-decoration: none; background: var(--surface-2); }
.vtype.off { opacity: 0.62; }
.vtype.pulse { animation: flash 2.5s; }
.vt-head { display: flex; align-items: center; gap: 7px; }
.vt-name { font-size: 12px; font-weight: 600; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.vt-num b { font-size: 22px; font-weight: 650; letter-spacing: -0.5px; }
.vt-cov { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.vt-cov.warn { color: var(--warning-ink); }

/* ---------- dashboard */
.dash { display: grid; grid-template-columns: minmax(0, 1fr) 380px; gap: 18px; align-items: start; }
.cams { display: grid; grid-template-columns: repeat(auto-fill, minmax(420px, 1fr)); gap: 14px; }
.cam-tile { background: var(--surface-1); border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden; }
.cam-view { aspect-ratio: 16 / 9; background: #000; position: relative; display: grid; place-items: center; overflow: hidden; }
.cam-view img { width: 100%; height: 100%; object-fit: contain; display: block; }
.cam-view .placeholder { color: #8a8a85; text-align: center; padding: 20px; font-size: 13px; }
.cam-view .overlay-top { position: absolute; left: 8px; top: 8px; right: 8px; display: flex; gap: 6px; }
.cam-view .overlay-top .chip { background: rgba(0, 0, 0, 0.7); color: #e6e6e6; }   /* on video: same in both themes */
.cam-view .overlay-top .chip.running, .cam-view .overlay-top .chip.online { color: #5fdc8f; }
.cam-view .overlay-top .chip.reconnecting, .cam-view .overlay-top .chip.starting { color: #ffc861; }
.cam-view .overlay-top .chip.error { color: #ff8a80; }
.cam-view .overlay-top .chip.done, .cam-view .overlay-top .chip.learning { color: #8ab4ff; }
/* live video has its own time stamp and warnings in the top-left corner: keep the chips clear of it */
.cam-view[data-live="1"] .overlay-top { top: auto; bottom: 8px; }
.cam-flags { display: contents; }
.progress { height: 4px; background: var(--surface-3); }
.progress > div { height: 100%; background: var(--accent); transition: width 0.4s; }
.cam-meta { padding: 10px 12px; display: flex; gap: 8px 10px; align-items: center; flex-wrap: wrap; }
.cam-meta .name { font-weight: 600; font-size: 14.5px; }
.cam-meta .stats { font-size: 12px; color: var(--text-muted); flex-basis: 100%; }
.cam-title { display: grid; grid-template-columns: auto auto; align-items: center; column-gap: 2px; min-width: 0; }
.cam-title > div { grid-column: 1 / -1; }
.btn.icon { padding: 3px 5px; }
.feed-card { position: sticky; top: 64px; }
.chips { display: flex; flex-wrap: wrap; gap: 4px; margin-bottom: 10px; }
.chips button { border: 1px solid var(--border-strong); background: var(--surface-2); color: var(--text-secondary); border-radius: 999px;
                padding: 2px 9px; font: inherit; font-size: 11.5px; cursor: pointer; }
.chips button.on { background: var(--accent); border-color: var(--accent); color: var(--accent-ink); }
.feed { display: flex; flex-direction: column; gap: 8px; max-height: calc(100vh - 230px); overflow: auto; }
.feed-item { display: grid; grid-template-columns: 76px minmax(0, 1fr); gap: 10px; align-items: start; padding: 8px; border-radius: 8px; background: var(--surface-2);
             border: 1px solid transparent; cursor: pointer; }
.feed-item:hover { border-color: var(--border-strong); }
.feed-item.new { animation: flash 2.5s; }
@keyframes flash { 0% { border-color: var(--critical); background: color-mix(in srgb, var(--critical) 18%, var(--surface-2)); } }
.feed-item img { width: 76px; height: 56px; object-fit: cover; border-radius: 6px; background: #000; }
.feed-item .t { font-size: 13px; font-weight: 600; }
.feed-item .m { font-size: 12px; color: var(--text-muted); }
.feed-item .t { display: flex; gap: 6px; align-items: center; }
.feed-item .status-badge { font-size: 11px; margin-left: auto; }
.cam-view .poster { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; filter: grayscale(0.6) brightness(0.45); }
.cam-view .placeholder { position: relative; }
.empty { padding: 30px 16px; text-align: center; color: var(--text-muted); }
.empty svg { width: 34px; height: 34px; opacity: 0.6; margin-bottom: 6px; }

/* ---------- tables */
table.list { width: 100%; border-collapse: collapse; }
table.list th, table.list td { padding: 9px 12px; text-align: left; border-bottom: 1px solid var(--border); vertical-align: middle; }
table.list th { font-size: 12px; color: var(--text-muted); font-weight: 600; }
table.list tr:last-child td { border-bottom: 0; }
table.kv { border-collapse: collapse; width: 100%; font-size: 13px; }
table.kv th { text-align: left; color: var(--text-muted); font-weight: 500; padding: 4px 10px 4px 0; width: 42%; vertical-align: top; }
table.kv td { padding: 4px 0; font-variant-numeric: tabular-nums; }

/* ---------- camera page */
.cam-page { display: grid; grid-template-columns: minmax(0, 1fr) 360px; gap: 18px; align-items: start; }
.reasons { margin: 0 0 8px; padding: 0; list-style: none; }
.reasons li { margin: 0; padding: 5px 0; border-bottom: 1px solid var(--border); font-size: 13px; }
.reasons li.off { color: var(--text-muted); }
.reasons li .small { margin-left: 40px; }

/* ---------- review */
.review { display: grid; grid-template-columns: 330px minmax(0, 1fr); gap: 16px; align-items: start; }
.rv-list { max-height: calc(100vh - 170px); overflow: auto; display: flex; flex-direction: column; gap: 6px; }
.rv-item { display: grid; grid-template-columns: 64px 1fr; gap: 10px; padding: 7px; border-radius: 8px; cursor: pointer; border: 1px solid transparent; background: var(--surface-1); }
.rv-item:hover { border-color: var(--border-strong); }
.rv-item.sel { border-color: var(--accent); background: var(--surface-2); }
.rv-item img { width: 64px; height: 48px; object-fit: cover; border-radius: 5px; background: #000; }
.evidence { display: flex; flex-direction: column; gap: 8px; }
.ev-main { position: relative; background: #000; border-radius: 8px; overflow: hidden; }
.ev-main img, .ev-main video { width: 100%; max-height: 62vh; object-fit: contain; display: block; background: #000; }
.ev-main img { cursor: zoom-in; }
.ev-caption { position: absolute; left: 8px; bottom: 8px; background: rgba(0, 0, 0, 0.72); color: #fff; padding: 4px 9px; border-radius: 6px; font-size: 12px; pointer-events: none; }
.ev-caption .muted { color: #c9c8c0; }
.ev-thumbs { display: flex; gap: 8px; overflow-x: auto; padding-bottom: 2px; }
.ev-thumb { flex: none; width: 112px; border: 2px solid transparent; border-radius: 8px; padding: 0; background: var(--surface-2); cursor: pointer; overflow: hidden; color: var(--text-secondary); font: inherit; }
.ev-thumb img, .ev-thumb .ev-vid { width: 100%; height: 64px; object-fit: cover; display: grid; place-items: center; background: #000; color: #fff; font-size: 20px; }
.ev-thumb .ev-label { display: block; font-size: 11.5px; padding: 3px 4px; text-align: center; }
.ev-thumb.on { border-color: var(--accent); color: var(--text-primary); }
.timeline { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 6px; padding: 10px 12px; border-radius: 8px; background: var(--surface-2); }
.timeline > div { display: flex; flex-direction: column; font-size: 12.5px; position: relative; padding-left: 16px; }
.tl-dot { position: absolute; left: 0; top: 5px; width: 8px; height: 8px; border-radius: 50%; background: var(--text-muted); }
.tl-dot.hot { background: var(--critical); }
.lightbox-img { width: 100%; max-height: 78vh; object-fit: contain; background: #000; border-radius: 8px; display: block; }
.rv-actions { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
kbd { font: 11px var(--font); border: 1px solid var(--border-strong); border-bottom-width: 2px; border-radius: 4px; padding: 0 4px; color: var(--text-secondary); }

/* ---------- zone editor */
.editor { display: grid; grid-template-columns: minmax(0, 1fr) 330px; gap: 14px; align-items: start; }
.toolbar { display: flex; gap: 6px; flex-wrap: wrap; margin-bottom: 10px; align-items: center; }
.tool { display: inline-flex; align-items: center; gap: 6px; padding: 6px 10px; border-radius: 8px; border: 1px solid var(--border-strong);
        background: var(--surface-2); color: var(--text-primary); cursor: pointer; font: inherit; font-size: 13px; }
.tool .sw { width: 10px; height: 10px; border-radius: 3px; }
.tool.on { outline: 2px solid var(--accent); background: var(--surface-3); }
.canvas-wrap { position: relative; background: #000; border-radius: var(--radius); overflow: hidden; user-select: none; }
.canvas-wrap canvas { display: block; width: 100%; height: auto; cursor: crosshair; touch-action: none; }
.canvas-wrap canvas.select { cursor: default; }
.canvas-hint { position: absolute; left: 10px; bottom: 10px; background: rgba(0, 0, 0, 0.72); color: #fff; padding: 6px 10px; border-radius: 7px; font-size: 12.5px; max-width: 70%; pointer-events: none; }
.panel { display: flex; flex-direction: column; gap: 12px; }
.panel .card { padding: 14px; }
.shape-list { display: flex; flex-direction: column; gap: 4px; }
.shape-item { display: flex; align-items: center; gap: 8px; padding: 6px 8px; border-radius: 7px; cursor: pointer; font-size: 13px; }
.shape-item:hover { background: var(--surface-2); }
.shape-item.sel { background: var(--surface-3); font-weight: 600; }
.shape-item .sw { width: 10px; height: 10px; border-radius: 3px; flex: none; }
.dirs { display: grid; grid-template-columns: repeat(3, 1fr); gap: 6px; }
.dirs button { padding: 8px 4px; border-radius: 8px; border: 1px solid var(--border-strong); background: var(--surface-2); color: var(--text-secondary); cursor: pointer; font: inherit; font-size: 12px; }
.dirs button.on { background: var(--accent); color: var(--accent-ink); border-color: var(--accent); }
.suggest { border: 1px dashed var(--accent); border-radius: 8px; padding: 8px 10px; font-size: 12.5px; }
.classes { display: flex; flex-wrap: wrap; gap: 5px; }
.classes label { display: inline-flex; align-items: center; gap: 4px; padding: 3px 8px; border: 1px solid var(--border-strong); border-radius: 999px; font-size: 12px; cursor: pointer; }
.classes label.on { background: var(--surface-3); border-color: var(--accent); }
.classes input { display: none; }
.errors { color: var(--critical-ink); font-size: 12.5px; }
.okline { color: var(--good-ink); font-size: 12.5px; }
.warnline { color: var(--warning-ink); font-size: 12.5px; margin-top: 4px; }

/* ---------- modal & toast */
.modal-back { position: fixed; inset: 0; background: rgba(0, 0, 0, 0.55); display: grid; place-items: center; z-index: 50; padding: 16px; }
.modal { background: var(--surface-1); border: 1px solid var(--border); border-radius: 14px; box-shadow: var(--shadow); width: min(640px, 100%); max-height: 90vh; overflow: auto; padding: 20px; }
.modal.wide { width: min(1100px, 100%); }
.modal-head { display: flex; align-items: center; gap: 8px; margin-bottom: 14px; }
.tabs { display: flex; gap: 4px; border-bottom: 1px solid var(--border); margin-bottom: 14px; overflow-x: auto; max-width: 100%; }
.tabs button { flex: none; white-space: nowrap; background: none; border: 0; border-bottom: 2px solid transparent; color: var(--text-secondary); padding: 8px 12px; font: inherit; font-weight: 500; cursor: pointer; }
.tabs button.on { color: var(--text-primary); border-color: var(--accent); }
.howto { background: var(--surface-2); border-radius: 8px; padding: 10px 12px; font-size: 12.5px; color: var(--text-secondary); }
.howto ol { margin: 4px 0 0; padding-left: 18px; }
.preview { margin-top: 10px; border-radius: 8px; overflow: hidden; background: #000; }
.preview img { width: 100%; display: block; }
.toasts { position: fixed; right: 18px; bottom: 18px; display: flex; flex-direction: column; gap: 8px; z-index: 60; }
.toast { background: var(--surface-1); border: 1px solid var(--border-strong); border-left: 4px solid var(--accent); border-radius: 9px;
         box-shadow: var(--shadow); padding: 10px 14px; min-width: 260px; max-width: 360px; font-size: 13px; animation: slidein 0.25s; cursor: pointer; }
.toast.violation { border-left-color: var(--critical); }
.toast.error { border-left-color: var(--critical); }
.toast.ok { border-left-color: var(--good); }
@keyframes slidein { from { transform: translateY(10px); opacity: 0; } }

/* ---------- charts */
.charts { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(380px, 100%), 1fr)); gap: 14px; }
.chart-card { background: var(--surface-1); border: 1px solid var(--border); border-radius: var(--radius); padding: 14px 16px; position: relative; min-width: 0; }
.chart-card .card-head .btn { margin-left: auto; }
.chart svg { display: block; width: 100%; height: auto; overflow: visible; }
.chart .grid line { stroke: var(--grid); stroke-width: 1; }
.chart .axis line { stroke: var(--axis); }
.chart text { fill: var(--text-muted); font: 11px var(--font); font-variant-numeric: tabular-nums; }
.chart text.val { fill: var(--text-secondary); font-weight: 600; }
.chart text.cat { fill: var(--text-secondary); }
.chart .bar { fill: var(--series-1); }
.chart .hit:hover + .bar, .chart .bar:hover { filter: brightness(1.18); }
.chart .hit { fill: transparent; cursor: default; }
.chart-tip { position: fixed; pointer-events: none; background: var(--surface-2); border: 1px solid var(--border-strong); border-radius: 8px;
             padding: 6px 10px; font-size: 12px; box-shadow: var(--shadow); z-index: 70; }
.chart-tip b { display: block; font-size: 14px; color: var(--text-primary); }
.chart-tip span { color: var(--text-muted); }
.chart-table { width: 100%; border-collapse: collapse; font-size: 12.5px; }
.chart-table th, .chart-table td { text-align: left; padding: 4px 6px; border-bottom: 1px solid var(--border); }
.chart-table td:last-child, .chart-table th:last-child { text-align: right; font-variant-numeric: tabular-nums; }

@media (max-width: 1100px) {
  .dash, .cam-page, .editor, .review { grid-template-columns: 1fr; }
  .cams { grid-template-columns: 1fr; }
}
@media (max-width: 760px) {
  .app { grid-template-columns: 1fr; }
  .sidebar { position: static; height: auto; flex-direction: row; flex-wrap: wrap; padding: 8px; }
  .brand { padding: 4px; }
  .nav { display: flex; gap: 2px; flex-wrap: wrap; }
  .sidebar-foot { display: none; }
  main { padding: 16px; }
  .topbar { padding: 8px 16px; flex-wrap: wrap; }
  .topbar input { width: 100%; order: 3; }
  .feed-card { position: static; }
}

/* ---------- number plates */
.plate-chip { display: inline-block; font-weight: 700; font-size: 12px; padding: 0 6px; border-radius: 4px; background: #f4f4ef; color: #111;
              border: 1px solid #c9c8c0; white-space: nowrap; }
.plate-chip.muted { background: transparent; color: var(--text-muted); border-style: dashed; border-color: var(--border-strong); font-weight: 500; }
.plate-box { display: flex; gap: 14px; align-items: center; padding: 10px 12px; border-radius: 8px; background: var(--surface-2); }
.plate-box .plate-img { height: 64px; width: auto; max-width: 240px; object-fit: contain; border-radius: 4px; background: #000; image-rendering: auto; }
.plate-text { font-size: 22px; font-weight: 700; letter-spacing: 0.3px; }

/* ---------- vision-language explanation of a case */
.vlm-box { border: 1px solid var(--border-strong); border-left-width: 3px; border-radius: 8px;
           padding: 11px 13px; background: var(--surface-2); display: flex; flex-direction: column; gap: 7px; }
.vlm-box.ok { border-left-color: var(--good-ink); }
.vlm-box.warn { border-left-color: var(--warning-ink); }
.vlm-box.bad { border-left-color: var(--critical-ink); }
.vlm-box.pending { border-left-color: var(--accent); }
.vlm-head { display: flex; align-items: center; gap: 8px; font-size: 13.5px; }
.vlm-head svg { width: 17px; height: 17px; flex: none; }
.vlm-box.ok .vlm-head { color: var(--good-ink); }
.vlm-box.warn .vlm-head { color: var(--warning-ink); }
.vlm-box.bad .vlm-head { color: var(--critical-ink); }
.vlm-box.pending .vlm-head { color: var(--accent); }
.vlm-box.pending .vlm-head svg { animation: pulse 1.4s infinite; }
.vlm-conf { font-size: 12px; color: var(--text-muted); font-weight: 400; }
.vlm-summary { font-size: 14.5px; line-height: 1.5; color: var(--text-primary); }
.vlm-part { display: grid; grid-template-columns: 112px 1fr; gap: 10px; align-items: baseline; }
.vlm-part span { font-size: 11.5px; text-transform: uppercase; letter-spacing: 0.4px; color: var(--text-muted); }
.vlm-part p { margin: 0; font-size: 13px; line-height: 1.5; color: var(--text-secondary); }
.vlm-foot { border-top: 1px solid var(--border); padding-top: 6px; line-height: 1.45; }
.who-box { display: flex; align-items: center; gap: 6px; flex-wrap: wrap; font-size: 12px; margin-bottom: 7px; }
.who-box #who-name { font-weight: 600; color: var(--text-primary); }
.who-box #who-role { color: var(--text-muted); }

.bar { height: 6px; border-radius: 3px; background: var(--surface-3); overflow: hidden; margin: 5px 0 10px; }
.bar > div { height: 100%; background: var(--accent); transition: width .4s; }

table.kv.wide { width: 100%; }
/* Wide tables scroll inside their card on a phone instead of stretching the page. */
@media (max-width: 760px) { table.kv.wide, table.list { display: block; max-width: 100%; overflow-x: auto; } .card { min-width: 0; } }
table.kv.wide th { text-align: left; font-weight: 600; color: var(--text-muted); font-size: 12px; }
tr.vrow { cursor: pointer; }
tr.vrow:hover td { background: var(--surface-2); }
pre.vlog { margin: 6px 0 0; white-space: pre-wrap; max-height: 150px; overflow: auto; }

.vlm-overruled { font-size: 12.5px; line-height: 1.45; padding: 7px 9px; border-radius: 6px;
                 background: var(--surface-3); color: var(--text-secondary); border-left: 2px solid var(--warning-ink); }
@media (max-width: 640px) { .vlm-part { grid-template-columns: 1fr; gap: 1px; } }

/* ---------- automatic zones */
.modes { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin-top: 4px; }
.mode { display: flex; flex-direction: column; gap: 4px; padding: 12px 14px; border: 1px solid var(--border-strong); border-radius: 10px;
        cursor: pointer; background: var(--surface-2); color: var(--text-secondary); font-weight: 400; }
.mode b { color: var(--text-primary); font-size: 14px; }
.mode span { font-size: 12px; line-height: 1.45; }
.mode input { position: absolute; opacity: 0; pointer-events: none; }
.mode.on { border-color: var(--accent); outline: 2px solid var(--accent); outline-offset: -2px; background: var(--surface-3); }
.chip.learning { color: var(--accent); }
.chip.learning .dot { animation: pulse 1.2s infinite; }
.progress.learn > div { background: repeating-linear-gradient(45deg, var(--accent) 0 10px, color-mix(in srgb, var(--accent) 70%, #fff) 10px 20px); }
.auto-report { display: flex; flex-direction: column; gap: 8px; font-size: 12.5px; color: var(--text-secondary); }
.auto-report b { color: var(--text-primary); }
.auto-report ul { margin: 4px 0 0; padding-left: 18px; }
.zone-preview { width: 100%; border-radius: 8px; display: block; cursor: zoom-in; background: #000; }
@media (max-width: 760px) { .modes { grid-template-columns: 1fr; } }

/* ---------- traffic impact, priority, candidates, live traffic state */
.chip.candidate { color: var(--warning-ink); border: 1px dashed var(--warning-ink); background: transparent; font-size: 11px; padding: 0 7px; margin-left: 4px; white-space: normal; }
.chip.prio.low { color: var(--good-ink); }
.chip.prio.medium { color: var(--warning-ink); }
.chip.prio.high { color: var(--critical-ink); }
.chip.prio.none { color: var(--text-muted); font-weight: 500; }
.impact-kv th, .impact-kv td { padding: 3px 10px 3px 0; width: auto; text-align: left; }
.impact-kv th:first-child { width: 28%; }
.sev-box { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; border-top: 1px solid var(--border); padding-top: 8px; }
.traffic-strip { padding: 8px 12px 10px; border-top: 1px solid var(--border); }
.tz + .tz { margin-top: 8px; padding-top: 8px; border-top: 1px dashed var(--border); }
.tz-head { display: flex; gap: 8px; align-items: baseline; justify-content: space-between; }
.tz-nums { display: grid; grid-template-columns: repeat(auto-fit, minmax(64px, 1fr)); gap: 4px 8px; margin: 4px 0; font-variant-numeric: tabular-nums; font-size: 13px; }
.tz-nums span { display: flex; flex-direction: column; }
.tz-nums i { font-style: normal; font-size: 10.5px; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.3px; }
.tz-nums small { font-size: 10px; color: var(--text-muted); }

/* two-tier VLM: the stages a case went through */
.vlm-stages { font-size: 12.5px; }
.vlm-stages summary { cursor: pointer; color: var(--text-secondary); }
.vlm-stages table { margin: 6px 0; }

/* Disputes queue (staff): list beside the open dispute. The model chip is advisory, so it is never filled in. */
.review-grid { display: grid; grid-template-columns: minmax(250px, 340px) 1fr; gap: 16px; align-items: start; }
.review-grid .feed-item.active { background: var(--surface-3); }
.chip.bad { color: var(--critical-ink); }
.chip.ok { color: var(--good-ink); }
@media (max-width: 800px) { .review-grid { grid-template-columns: 1fr; } }
/* A segmented control wider than a phone scrolls instead of clipping its last option. */
@media (max-width: 760px) { .seg { max-width: 100%; overflow-x: auto; } .seg button { flex: none; white-space: nowrap; } }
/* Stacked form fields in a two-column block: breathing room between them, controls fill the column. */
.grid2 > div > label.field + label.field { margin-top: 12px; }
.grid2 label.field input:not([type="checkbox"]), .grid2 label.field select { width: 100%; }
@media (max-width: 760px) { .grid2 { grid-template-columns: 1fr; } }