:root {
    --navy-950: #060d24;
    --navy-900: #0a1430;
    --navy-850: #0f1d3f;
    --navy-800: #142850;
    --navy-700: #1d3a6e;
    --navy-600: #2a4d8a;
    --navy-500: #3d6ab0;
    --mustard: #f5c518;
    --mustard-soft: #fcd95a;
    --cyan: #22d3ee;
    --cyan-bright: #67e8f9;
    --white: #ffffff;
    --ink: #0a1430;
    --gray-50: #f7f8fb;
    --gray-100: #eceff5;
    --gray-200: #dde2ec;
    --gray-300: #c4ccdb;
    --gray-400: #8a93a6;
    --gray-500: #5b6478;
    --green: #34d399;
    --red: #f87171;
    --amber: #fb923c;
  }
  /* ===== DARK (default) ===== */
  [data-theme="dark"] {
    --bg: var(--navy-950);
    --surface: var(--navy-900);
    --surface-2: var(--navy-850);
    --surface-3: var(--navy-800);
    --border: rgba(255,255,255,0.07);
    --border-strong: rgba(255,255,255,0.14);
    --text: #ffffff;
    --text-dim: #b8c1d6;
    --text-faint: #6b7693;
    --accent: var(--mustard);
    --accent-2: var(--cyan);
    --grid: rgba(99, 124, 175, 0.10);
    --grid-strong: rgba(99, 124, 175, 0.20);
    --road: rgba(255,255,255,0.04);
    --road-line: rgba(34, 211, 238, 0.15);
    --park: rgba(34, 211, 238, 0.04);
    --water: rgba(34, 211, 238, 0.07);
    --logo-filter: brightness(0) invert(1);
  }
  /* ===== LIGHT ===== */
  [data-theme="light"] {
    --bg: #f4f6fa;
    --surface: #ffffff;
    --surface-2: #ffffff;
    --surface-3: #f7f8fb;
    --border: #ececf2;
    --border-strong: #d8dde8;
    --text: #0a1430;
    --text-dim: #4a5570;
    --text-faint: #8a93a6;
    --accent: var(--mustard);
    --accent-2: #06b6d4;
    --grid: rgba(10, 20, 48, 0.05);
    --grid-strong: rgba(10, 20, 48, 0.10);
    --road: #ffffff;
    --road-line: rgba(6, 182, 212, 0.20);
    --park: rgba(245, 197, 24, 0.08);
    --water: rgba(34, 211, 238, 0.10);
    --logo-filter: none;
  }
  * { box-sizing: border-box; }
  html, body {
    margin: 0;
    background: var(--bg);
    color: var(--text);
    font-family: "Inter", system-ui, -apple-system, sans-serif;
    font-size: 14px;
    -webkit-font-smoothing: antialiased;
    overflow: hidden;
  }
  .mono { font-family: "JetBrains Mono", ui-monospace, monospace; font-feature-settings: "ss01", "cv11"; }
  .app {
    display: grid;
    grid-template-columns: 320px 1fr 360px;
    grid-template-rows: 64px 1fr;
    height: 100vh;
    width: 100vw;
  }
  /* ===== HEADER ===== */
  header.top {
    grid-column: 1 / -1;
    background: var(--surface);
    border-bottom: 1px solid var(--border);
    display: flex;
    align-items: center;
    padding: 0 20px;
    gap: 24px;
    z-index: 30;
    position: relative;
  }
  .brand {
    display: flex;
    align-items: center;
    gap: 12px;
    width: 280px;
  }
  .brand .logo-img {
    height: 26px;
    filter: var(--logo-filter);
  }
  .brand .pipe { width: 1px; height: 22px; background: var(--border-strong); }
  .brand .product {
    display: flex;
    align-items: baseline;
    gap: 4px;
    font-weight: 700;
    letter-spacing: -0.01em;
    font-size: 15px;
  }
  .brand .product .accent { color: var(--accent); }
  .brand .product .bang { color: var(--accent-2); }
  .brand .tag {
    font-size: 9px;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--text-faint);
    margin-left: 6px;
    padding: 3px 6px;
    border: 1px solid var(--border-strong);
    border-radius: 3px;
  }
  .search {
    flex: 1;
    max-width: 480px;
    position: relative;
  }
  .search input {
    width: 100%;
    background: var(--surface-3);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 10px 14px 10px 38px;
    color: var(--text);
    font: inherit;
    outline: none;
    transition: border-color 0.15s;
  }
  .search input::placeholder { color: var(--text-faint); }
  .search input:focus { border-color: var(--accent-2); }
  .search svg.s-icon { position: absolute; left: 12px; top: 50%; transform: translateY(-50%); color: var(--text-faint); }
  .search .kbd {
    position: absolute; right: 10px; top: 50%; transform: translateY(-50%);
    font-family: "JetBrains Mono", monospace;
    font-size: 10px;
    color: var(--text-faint);
    border: 1px solid var(--border-strong);
    padding: 2px 6px;
    border-radius: 4px;
  }
  .top-actions { margin-left: auto; display: flex; align-items: center; gap: 10px; }
  .live-pill {
    display: flex; align-items: center; gap: 8px;
    padding: 6px 12px;
    background: var(--surface-3);
    border: 1px solid var(--border);
    border-radius: 999px;
    font-size: 12px;
    color: var(--text-dim);
  }
  .live-pill .dot {
    width: 7px; height: 7px; border-radius: 50%;
    background: var(--green);
    box-shadow: 0 0 0 0 currentColor;
    animation: livepulse 1.6s ease-out infinite;
    color: var(--green);
  }
  @keyframes livepulse {
    0% { box-shadow: 0 0 0 0 rgba(52,211,153,0.5); }
    100% { box-shadow: 0 0 0 8px rgba(52,211,153,0); }
  }
  .live-pill strong { color: var(--text); font-weight: 600; }
  .icon-btn {
    width: 36px; height: 36px;
    display: inline-flex; align-items: center; justify-content: center;
    background: var(--surface-3);
    border: 1px solid var(--border);
    border-radius: 8px;
    color: var(--text-dim);
    cursor: pointer;
    transition: all 0.15s;
  }
  .icon-btn:hover { color: var(--text); border-color: var(--border-strong); }
  .theme-toggle {
    width: 64px; height: 36px;
    background: var(--surface-3);
    border: 1px solid var(--border);
    border-radius: 999px;
    cursor: pointer;
    position: relative;
    display: flex;
    align-items: center;
    padding: 3px;
  }
  .theme-toggle .knob {
    width: 28px; height: 28px;
    border-radius: 50%;
    background: var(--accent);
    color: var(--ink);
    display: flex; align-items: center; justify-content: center;
    transition: transform 0.3s cubic-bezier(.5,1.4,.5,1);
  }
  [data-theme="dark"] .theme-toggle .knob { transform: translateX(28px); background: var(--cyan); color: var(--navy-950); }
  .theme-toggle .icons {
    position: absolute; inset: 0; display: flex; align-items: center; justify-content: space-between; padding: 0 10px;
    color: var(--text-faint); pointer-events: none;
  }
  .avatar {
    width: 36px; height: 36px; border-radius: 50%;
    background: linear-gradient(135deg, var(--cyan) 0%, var(--navy-700) 100%);
    display: flex; align-items: center; justify-content: center;
    font-weight: 600; font-size: 12px; color: white;
    border: 1px solid var(--border);
  }

  /* ===== SIDEBAR LEFT ===== */
  aside.left {
    background: var(--surface);
    border-right: 1px solid var(--border);
    display: flex;
    flex-direction: column;
    overflow-y: auto;
    overflow-x: hidden;
    scrollbar-gutter: stable;
    z-index: 20;
  }
  .sec {
    padding: 18px 20px 14px;
    border-bottom: 1px solid var(--border);
  }
  .sec h3 {
    font-size: 10px;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--text-faint);
    font-weight: 600;
    margin: 0 0 12px;
    display: flex; justify-content: space-between; align-items: center;
  }
  .sec h3 .count {
    font-family: "JetBrains Mono", monospace;
    font-size: 10px;
    background: var(--surface-3);
    color: var(--text-dim);
    padding: 2px 6px;
    border-radius: 4px;
    letter-spacing: 0;
  }
  /* stat row */
  .stats {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8px;
  }
  .stat {
    background: var(--surface-3);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 10px 12px;
  }
  .stat .label {
    font-size: 10px;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--text-faint);
  }
  .stat .val {
    font-family: "JetBrains Mono", monospace;
    font-size: 22px;
    font-weight: 600;
    color: var(--text);
    margin-top: 2px;
    line-height: 1;
    display: flex; align-items: baseline; gap: 6px;
  }
  .stat .val .of { font-size: 12px; color: var(--text-faint); font-weight: 400; }
  .stat.accent { background: linear-gradient(180deg, color-mix(in oklab, var(--accent) 14%, var(--surface-3)), var(--surface-3)); border-color: color-mix(in oklab, var(--accent) 30%, var(--border)); }
  .stat.accent .val { color: var(--text); }
  .stat.cyan { background: linear-gradient(180deg, color-mix(in oklab, var(--accent-2) 14%, var(--surface-3)), var(--surface-3)); border-color: color-mix(in oklab, var(--accent-2) 30%, var(--border)); }
  /* groups */
  .groups { display: flex; flex-direction: column; gap: 4px; flex: 0 0 auto; padding: 4px 12px 12px; }
  .group {
    border: 1px solid transparent;
    border-radius: 8px;
    overflow: hidden;
    transition: all 0.15s;
  }
  .group.open { border-color: var(--border); background: var(--surface-3); }
  .group-head {
    display: flex; align-items: center; gap: 10px;
    padding: 10px 12px;
    cursor: pointer;
    user-select: none;
  }
  .group-head:hover { background: var(--surface-3); border-radius: 8px; }
  .group.open .group-head:hover { background: transparent; }
  .checkbox {
    width: 16px; height: 16px;
    border: 1.5px solid var(--border-strong);
    border-radius: 4px;
    display: flex; align-items: center; justify-content: center;
    flex-shrink: 0;
    transition: all 0.15s;
    background: var(--surface);
  }
  .checkbox.checked {
    background: var(--accent-2);
    border-color: var(--accent-2);
    color: var(--ink);
  }
  .checkbox.partial {
    background: var(--surface);
    border-color: var(--accent-2);
    position: relative;
  }
  .checkbox.partial::after {
    content: ""; width: 8px; height: 2px; background: var(--accent-2); border-radius: 1px;
  }
  .group-color {
    width: 8px; height: 8px; border-radius: 2px; flex-shrink: 0;
  }
  .group-name {
    font-size: 13px; font-weight: 500; flex: 1;
    color: var(--text);
  }
  .group-meta {
    font-family: "JetBrains Mono", monospace;
    font-size: 11px;
    color: var(--text-faint);
  }
  .group-chev { color: var(--text-faint); transition: transform 0.2s; }
  .group.open .group-chev { transform: rotate(90deg); }
  .vehicles { display: flex; flex-direction: column; padding: 0 8px 8px 36px; gap: 2px; }
  .veh-row {
    display: flex; align-items: center; gap: 8px;
    padding: 7px 10px;
    border-radius: 6px;
    cursor: pointer;
    transition: background 0.12s;
    position: relative;
  }
  .veh-row:hover { background: var(--surface); }
  .veh-row.selected { background: color-mix(in oklab, var(--accent-2) 14%, transparent); }
  .veh-row.selected::before {
    content: ""; position: absolute; left: 0; top: 6px; bottom: 6px; width: 2px; border-radius: 2px;
    background: var(--accent-2);
  }
  .veh-id { font-family: "JetBrains Mono", monospace; font-size: 12px; flex: 1; color: var(--text); }
  .veh-status {
    font-size: 10px; padding: 2px 6px; border-radius: 4px;
    font-family: "JetBrains Mono", monospace;
    text-transform: uppercase; letter-spacing: 0.06em;
  }
  .veh-status.moving { background: color-mix(in oklab, var(--green) 18%, transparent); color: var(--green); }
  .veh-status.idle { background: color-mix(in oklab, var(--amber) 20%, transparent); color: var(--amber); }
  .veh-status.offline { background: color-mix(in oklab, var(--red) 20%, transparent); color: var(--red); }
  .veh-status.loading { background: color-mix(in oklab, var(--cyan) 20%, transparent); color: var(--accent-2); }
  .comm-dot {
    width: 6px; height: 6px; border-radius: 50%;
    background: var(--green);
    flex-shrink: 0;
    box-shadow: 0 0 0 0 currentColor;
    animation: commpulse 1.4s ease-out infinite;
    color: var(--green);
  }
  .comm-dot.offline { background: var(--red); animation: none; }
  .comm-dot.idle { background: var(--amber); animation: none; }
  @keyframes commpulse {
    0% { box-shadow: 0 0 0 0 currentColor; }
    100% { box-shadow: 0 0 0 5px transparent; }
  }
  /* refresh */
  .refresh-row {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr 1fr;
    gap: 6px;
  }
  .seg {
    text-align: center;
    padding: 8px 4px;
    background: var(--surface-3);
    border: 1px solid var(--border);
    border-radius: 6px;
    font-family: "JetBrains Mono", monospace;
    font-size: 11px;
    color: var(--text-dim);
    cursor: pointer;
    transition: all 0.15s;
  }
  .seg:hover { color: var(--text); }
  .seg.active {
    background: var(--accent);
    border-color: var(--accent);
    color: var(--ink);
    font-weight: 600;
  }
  /* Chips de filtro (Estado / Zona / Paja) */
  .filter-label {
    font-size: 10px; text-transform: uppercase; letter-spacing: 0.06em;
    color: var(--text-faint); margin: 10px 0 4px;
  }
  .filter-chips { display: flex; flex-wrap: wrap; gap: 6px; }
  .seg.chip {
    display: inline-flex; align-items: center; gap: 5px;
    padding: 5px 10px; border-radius: 999px; font-size: 11px;
    width: auto; flex: 0 0 auto;
  }
  .seg.chip .chip-dot {
    width: 8px; height: 8px; border-radius: 50%; flex: 0 0 auto;
  }
  .seg.chip.paja.active {
    background: color-mix(in oklab, var(--red) 22%, var(--surface-3));
    border-color: var(--red); color: var(--text);
  }
  .last-update {
    margin-top: 12px;
    display: flex; align-items: center; justify-content: space-between;
    font-size: 11px;
    color: var(--text-faint);
  }
  .last-update .ts { font-family: "JetBrains Mono", monospace; color: var(--text-dim); }
  .progress-track {
    margin-top: 8px;
    height: 3px;
    background: var(--surface-3);
    border-radius: 2px;
    overflow: hidden;
  }
  .progress-bar {
    height: 100%;
    background: linear-gradient(90deg, var(--accent-2), var(--accent));
    width: 0%;
    transition: width 0.5s linear;
  }
  .refresh-btn {
    margin-top: 10px;
    width: 100%;
    padding: 9px;
    background: transparent;
    border: 1px solid var(--border);
    border-radius: 6px;
    color: var(--text-dim);
    font: inherit; font-size: 12px;
    cursor: pointer;
    display: flex; align-items: center; justify-content: center; gap: 8px;
    transition: all 0.15s;
  }
  .refresh-btn:hover { border-color: var(--accent-2); color: var(--accent-2); }
  .refresh-btn svg { transition: transform 0.4s; }
  .refresh-btn.spin svg { transform: rotate(360deg); }

  /* ===== MAP ===== */
  main.map {
    position: relative;
    overflow: hidden;
    background: var(--bg);
  }
  .map-svg { width: 100%; height: 100%; display: block; }
  .map-overlay { position: absolute; inset: 0; pointer-events: none; }
  .map-overlay > * { pointer-events: auto; }

  /* map controls */
  .map-tools {
    position: absolute; top: 16px; right: 16px;
    display: flex; flex-direction: column; gap: 8px;
  }
  .map-tools .tool-group {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 4px 18px rgba(0,0,0,0.18);
    backdrop-filter: blur(8px);
  }
  [data-theme="light"] .map-tools .tool-group { box-shadow: 0 2px 10px rgba(10,20,48,0.06); }
  .tool-btn {
    width: 38px; height: 38px;
    display: flex; align-items: center; justify-content: center;
    background: transparent; border: none; cursor: pointer;
    color: var(--text-dim); transition: all 0.15s;
    border-bottom: 1px solid var(--border);
  }
  .tool-btn:last-child { border-bottom: none; }
  .tool-btn:hover { color: var(--text); background: var(--surface-3); }
  .tool-btn.active { color: var(--accent-2); background: color-mix(in oklab, var(--accent-2) 12%, transparent); }
  .zoom-level {
    text-align: center;
    font-family: "JetBrains Mono", monospace;
    font-size: 10px;
    padding: 5px 0;
    color: var(--text-faint);
    border-bottom: 1px solid var(--border);
  }

  /* legend */
  .legend {
    position: absolute; bottom: 16px; left: 16px;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 12px 14px;
    box-shadow: 0 4px 18px rgba(0,0,0,0.18);
    min-width: 180px;
  }
  [data-theme="light"] .legend { box-shadow: 0 2px 10px rgba(10,20,48,0.06); }
  .legend h4 {
    margin: 0 0 8px;
    font-size: 10px; letter-spacing: 0.14em; text-transform: uppercase;
    color: var(--text-faint); font-weight: 600;
  }
  .legend-row { display: flex; align-items: center; gap: 8px; padding: 3px 0; font-size: 12px; color: var(--text-dim); }
  .legend-pin {
    width: 14px; height: 14px; border-radius: 50%;
    border: 2px solid var(--surface);
    flex-shrink: 0;
  }

  /* scale + coords */
  .map-foot {
    position: absolute; bottom: 16px; right: 16px;
    display: flex; gap: 10px; align-items: center;
    font-family: "JetBrains Mono", monospace;
    font-size: 10px;
    color: var(--text-faint);
  }
  .scale-bar {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 6px;
    padding: 6px 10px;
    display: flex; align-items: center; gap: 8px;
  }
  .scale-bar .bar { width: 60px; height: 2px; background: var(--text-dim); position: relative; }
  .scale-bar .bar::before, .scale-bar .bar::after {
    content: ""; position: absolute; top: -3px; width: 1px; height: 8px; background: var(--text-dim);
  }
  .scale-bar .bar::before { left: 0; }
  .scale-bar .bar::after { right: 0; }

  /* vehicle pin */
  .pin {
    cursor: pointer;
    transition: transform 0.15s;
  }
  .pin:hover { transform: scale(1.15); transform-origin: center; }
  .pin-halo {
    transform-origin: center;
    animation: halo 2s ease-out infinite;
  }
  @keyframes halo {
    0% { r: 14; opacity: 0.6; }
    100% { r: 32; opacity: 0; }
  }

  /* selected route preview line */
  .route-line {
    fill: none;
    stroke: var(--accent-2);
    stroke-width: 2.5;
    stroke-dasharray: 6 4;
    animation: dash 1s linear infinite;
    filter: drop-shadow(0 0 6px var(--accent-2));
  }
  @keyframes dash {
    to { stroke-dashoffset: -10; }
  }

  /* tooltip */
  .map-tooltip {
    position: absolute;
    background: var(--surface);
    border: 1px solid var(--border-strong);
    border-radius: 8px;
    padding: 8px 10px;
    pointer-events: none;
    font-size: 11px;
    box-shadow: 0 4px 16px rgba(0,0,0,0.25);
    transform: translate(-50%, calc(-100% - 12px));
    white-space: nowrap;
    z-index: 5;
  }
  .map-tooltip .t-head { display: flex; align-items: center; gap: 6px; font-family: "JetBrains Mono", monospace; font-weight: 600; color: var(--text); }
  .map-tooltip .t-row { color: var(--text-dim); margin-top: 3px; font-family: "JetBrains Mono", monospace; }
  .map-tooltip .t-row strong { color: var(--text); font-weight: 500; }

  /* ===== RIGHT PANEL ===== */
  aside.right {
    background: var(--surface);
    border-left: 1px solid var(--border);
    display: flex; flex-direction: column;
    overflow: hidden;
  }
  .v-detail { padding: 0; overflow-y: auto; flex: 1; }
  .v-hero {
    padding: 20px;
    background: linear-gradient(180deg, color-mix(in oklab, var(--accent-2) 8%, var(--surface)) 0%, var(--surface) 100%);
    border-bottom: 1px solid var(--border);
    position: relative;
  }
  .v-hero .row1 { display: flex; align-items: center; gap: 10px; }
  .v-hero .uid {
    font-family: "JetBrains Mono", monospace;
    font-size: 22px; font-weight: 600; color: var(--text);
    letter-spacing: -0.02em;
  }
  .pill {
    display: inline-flex; align-items: center; gap: 6px;
    padding: 4px 9px;
    border-radius: 999px;
    font-size: 11px;
    font-family: "JetBrains Mono", monospace;
    text-transform: uppercase;
    letter-spacing: 0.06em;
  }
  .pill.live {
    background: color-mix(in oklab, var(--green) 18%, transparent);
    color: var(--green);
  }
  .pill.live .dot { width: 6px; height: 6px; border-radius: 50%; background: currentColor; box-shadow: 0 0 0 0 currentColor; animation: livepulse 1.6s ease-out infinite; }

  .v-hero .plate {
    margin-top: 4px;
    font-size: 13px;
    color: var(--text-dim);
  }
  .v-hero .driver-row {
    margin-top: 16px;
    display: flex; align-items: center; gap: 10px;
    padding-top: 14px;
    border-top: 1px solid var(--border);
  }
  .driver-pic {
    width: 38px; height: 38px; border-radius: 50%;
    background: linear-gradient(135deg, var(--mustard), var(--amber));
    display: flex; align-items: center; justify-content: center;
    font-weight: 600; color: var(--ink);
  }
  .driver-name { font-weight: 600; font-size: 13px; color: var(--text); }
  .driver-meta { font-size: 11px; color: var(--text-faint); margin-top: 1px; font-family: "JetBrains Mono", monospace; }
  .call-btn {
    margin-left: auto;
    width: 34px; height: 34px;
    border-radius: 50%;
    background: var(--accent-2); color: var(--ink);
    display: flex; align-items: center; justify-content: center;
    border: none; cursor: pointer;
    transition: transform 0.15s;
  }
  .call-btn:hover { transform: scale(1.08); }

  .metric-grid {
    padding: 16px 20px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
  }
  .metric {
    background: var(--surface-3);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 10px 12px;
  }
  .metric .lbl { font-size: 10px; letter-spacing: 0.1em; text-transform: uppercase; color: var(--text-faint); }
  .metric .num { font-family: "JetBrains Mono", monospace; font-size: 20px; font-weight: 600; margin-top: 4px; color: var(--text); line-height: 1; }
  .metric .num small { font-size: 11px; color: var(--text-faint); font-weight: 400; margin-left: 2px; }
  .metric .sub { font-size: 11px; color: var(--text-dim); margin-top: 4px; }
  .gauge {
    margin-top: 6px;
    height: 4px;
    background: var(--surface);
    border-radius: 2px;
    overflow: hidden;
  }
  .gauge .fill { height: 100%; background: var(--accent); border-radius: 2px; }
  .gauge .fill.cyan { background: var(--accent-2); }
  .gauge .fill.warn { background: var(--amber); }

  .section-h {
    padding: 14px 20px 8px;
    font-size: 10px;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--text-faint);
    font-weight: 600;
    display: flex; align-items: center; justify-content: space-between;
  }
  .telemetry { padding: 0 20px 16px; display: flex; flex-direction: column; gap: 0; }
  .tel-row {
    display: grid;
    grid-template-columns: 1fr auto;
    padding: 9px 0;
    border-bottom: 1px dashed var(--border);
    font-size: 12px;
  }
  .tel-row:last-child { border-bottom: none; }
  .tel-row .k { color: var(--text-faint); }
  .tel-row .v { color: var(--text); font-family: "JetBrains Mono", monospace; }

  .timeline { padding: 0 20px 20px; }
  .tl {
    position: relative;
    padding-left: 20px;
  }
  .tl::before {
    content: ""; position: absolute; left: 5px; top: 6px; bottom: 6px;
    width: 1px; background: var(--border-strong);
  }
  .tl-item { position: relative; padding: 6px 0 14px; }
  .tl-item::before {
    content: ""; position: absolute; left: -20px; top: 9px;
    width: 11px; height: 11px; border-radius: 50%;
    background: var(--surface-3); border: 2px solid var(--border-strong);
  }
  .tl-item.now::before { background: var(--accent-2); border-color: var(--accent-2); box-shadow: 0 0 0 4px color-mix(in oklab, var(--accent-2) 18%, transparent); }
  .tl-item.done::before { background: var(--green); border-color: var(--green); }
  .tl-item .lbl { font-size: 12px; color: var(--text); font-weight: 500; }
  .tl-item .when { font-family: "JetBrains Mono", monospace; font-size: 11px; color: var(--text-faint); margin-top: 1px; }

  .actions {
    padding: 14px 20px 20px;
    border-top: 1px solid var(--border);
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8px;
  }
  .btn {
    padding: 10px;
    border-radius: 8px;
    font: inherit; font-size: 12px;
    cursor: pointer;
    border: 1px solid var(--border-strong);
    background: var(--surface-3);
    color: var(--text);
    display: flex; align-items: center; justify-content: center; gap: 6px;
    transition: all 0.15s;
  }
  .btn:hover { border-color: var(--accent-2); color: var(--accent-2); }
  .btn.primary {
    background: var(--accent);
    border-color: var(--accent);
    color: var(--ink);
    font-weight: 600;
  }
  .btn.primary:hover { background: var(--mustard-soft); color: var(--ink); border-color: var(--mustard-soft); }
  .btn.full { grid-column: 1 / -1; }
  .btn.active {
    background: color-mix(in oklab, var(--accent-2) 20%, var(--surface-3));
    border-color: var(--accent-2);
    color: var(--accent-2);
    font-weight: 600;
  }
  .btn:disabled { opacity: 0.6; cursor: default; }

  /* selector de rango del trazo de ruta */
  .route-range {
    padding: 0 20px 8px;
    display: flex; align-items: center; justify-content: space-between; gap: 10px;
  }
  .route-range .rr-lbl {
    font-size: 10px; letter-spacing: 0.12em; text-transform: uppercase;
    color: var(--text-faint); font-weight: 600;
  }
  .route-range .rr-chips { display: flex; gap: 6px; }
  .route-range .seg { padding: 5px 10px; font-size: 11px; }
  .route-info {
    margin: 0 20px 16px;
    font-size: 10px;
    color: var(--accent-2);
    background: color-mix(in oklab, var(--accent-2) 10%, transparent);
    border: 1px solid color-mix(in oklab, var(--accent-2) 30%, var(--border));
    border-radius: 6px;
    padding: 6px 10px;
  }
  .route-info.empty { color: var(--text-faint); background: var(--surface-3); border-color: var(--border); }

  /* unibot easter egg */
  .unibot-fab {
    position: absolute;
    bottom: 16px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 999px;
    padding: 6px 14px 6px 6px;
    display: flex; align-items: center; gap: 10px;
    box-shadow: 0 4px 18px rgba(0,0,0,0.2);
    cursor: pointer;
    transition: all 0.2s;
  }
  [data-theme="light"] .unibot-fab { box-shadow: 0 2px 10px rgba(10,20,48,0.06); }
  .unibot-fab:hover { transform: translateX(-50%) translateY(-2px); border-color: var(--accent-2); }
  .unibot-fab img { width: 32px; height: 32px; }
  .unibot-fab .txt { font-size: 12px; }
  .unibot-fab .txt strong { color: var(--text); }
  .unibot-fab .txt small { color: var(--text-faint); display: block; font-size: 10px; }

  /* alert banner */
  .alert-banner {
    position: absolute;
    top: 16px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--surface);
    border: 1px solid var(--border);
    border-left: 3px solid var(--amber);
    border-radius: 8px;
    padding: 10px 14px 10px 12px;
    display: flex; align-items: center; gap: 10px;
    box-shadow: 0 4px 18px rgba(0,0,0,0.2);
    font-size: 12px;
    color: var(--text);
    max-width: 480px;
  }
  .alert-banner .a-ico { color: var(--amber); }
  .alert-banner strong { color: var(--text); }
  .alert-banner .dim { color: var(--text-faint); }
  .alert-close { margin-left: 6px; color: var(--text-faint); cursor: pointer; }
  .alert-close:hover { color: var(--text); }

  /* scroll */
  ::-webkit-scrollbar { width: 8px; height: 8px; }
  ::-webkit-scrollbar-track { background: transparent; }
  ::-webkit-scrollbar-thumb { background: var(--border-strong); border-radius: 4px; }
  ::-webkit-scrollbar-thumb:hover { background: var(--text-faint); }

  /* hide scrollbar default */
  .groups { scrollbar-gutter: stable; }


/* ===== Leaflet integration ===== */
#leaflet-map { width: 100%; height: 100%; }
.leaflet-container { background: var(--bg); font-family: inherit; }
[data-theme="dark"] .leaflet-tile-pane { filter: brightness(0.6) invert(1) contrast(0.85) hue-rotate(200deg) saturate(0.4) brightness(0.85); }
.leaflet-control-attribution { background: var(--surface) !important; color: var(--text-faint) !important; font-size: 9px !important; border: 1px solid var(--border); border-radius: 4px; }
.leaflet-control-attribution a { color: var(--text-dim) !important; }
.unigo-pin {
  width: 56px; height: 56px;
  display: flex; align-items: center; justify-content: center;
  position: relative;
  cursor: pointer;
  transition: transform 0.15s;
}
.unigo-pin:hover { transform: scale(1.15); z-index: 1000; }
.unigo-pin .truck-img {
  width: 56px; height: 56px;
  object-fit: contain;
  filter: drop-shadow(0 2px 4px rgba(0,0,0,0.45));
  transition: transform 0.6s ease-out;
  position: relative;
  z-index: 2;
  pointer-events: none;
}
.unigo-pin.offline .truck-img { filter: drop-shadow(0 2px 4px rgba(0,0,0,0.45)) grayscale(0.85) brightness(0.7); }
.unigo-pin.idle .truck-img { filter: drop-shadow(0 2px 4px rgba(0,0,0,0.45)) saturate(0.8); }
.unigo-pin .status-ring {
  position: absolute; inset: 4px;
  border-radius: 50%;
  border: 2px solid var(--green);
  background: color-mix(in oklab, var(--green) 10%, transparent);
  z-index: 1;
}
.unigo-pin.moving .status-ring { border-color: var(--green); background: color-mix(in oklab, var(--green) 14%, transparent); }
.unigo-pin.idle .status-ring { border-color: var(--amber); background: color-mix(in oklab, var(--amber) 12%, transparent); }
.unigo-pin.offline .status-ring { border-color: var(--red); background: color-mix(in oklab, var(--red) 12%, transparent); }
.unigo-pin.selected .status-ring {
  border-color: var(--accent-2);
  border-width: 3px;
  box-shadow: 0 0 0 3px color-mix(in oklab, var(--accent-2) 35%, transparent);
}
.unigo-pin .label {
  position: absolute;
  top: 56px; left: 50%; transform: translateX(-50%);
  background: var(--surface);
  border: 1px solid var(--border-strong);
  border-radius: 3px;
  padding: 1px 5px;
  font-family: "JetBrains Mono", monospace;
  font-size: 10px;
  font-weight: 600;
  color: var(--text);
  white-space: nowrap;
  pointer-events: none;
  z-index: 3;
}
.unigo-halo {
  position: absolute; inset: -2px;
  border-radius: 50%;
  border: 2px solid currentColor;
  animation: halo 2s ease-out infinite;
  pointer-events: none;
  z-index: 0;
}
.unigo-pin.moving .unigo-halo { color: var(--green); }
.unigo-pin.idle .unigo-halo, .unigo-pin.offline .unigo-halo { display: none; }
@keyframes halo {
  0% { transform: scale(0.8); opacity: 0.7; }
  100% { transform: scale(1.7); opacity: 0; }
}

.empty-detail {
  padding: 60px 24px;
  text-align: center;
  color: var(--text-faint);
  font-size: 13px;
}
.empty-detail strong { display: block; color: var(--text-dim); margin-bottom: 6px; font-size: 14px; }
.spinner-overlay {
  position: absolute; inset: 0;
  display: flex; align-items: center; justify-content: center;
  background: color-mix(in oklab, var(--bg) 70%, transparent);
  z-index: 5;
  font-size: 12px; color: var(--text-dim);
  font-family: "JetBrains Mono", monospace;
  letter-spacing: 0.1em;
}

/* ===== LAYOUT sin panel derecho ===== */
.app.no-right {
  grid-template-columns: 320px 1fr;
}
.app.no-right main.map { grid-column: 2 / -1; }

/* ===== Boot screen ===== */
.boot-screen {
  position: fixed; inset: 0;
  display: flex; align-items: center; justify-content: center;
  background: var(--bg); color: var(--text-dim);
  font-family: "JetBrains Mono", monospace; font-size: 12px;
  letter-spacing: 0.15em; text-transform: uppercase;
}

/* ===== LOGIN SCREEN ===== */
.login-screen {
  position: fixed; inset: 0;
  display: flex; align-items: center; justify-content: center;
  background:
    radial-gradient(1200px 600px at 50% -10%, rgba(34, 211, 238, 0.18), transparent 60%),
    radial-gradient(900px 500px at 50% 110%, rgba(245, 197, 24, 0.10), transparent 65%),
    var(--bg);
  font-family: "Inter", system-ui, sans-serif;
}
.login-card {
  width: 360px;
  padding: 36px 32px 30px;
  background: color-mix(in oklab, var(--surface) 92%, transparent);
  border: 1px solid var(--border);
  border-radius: 18px;
  box-shadow: 0 30px 80px rgba(0,0,0,0.45), 0 0 0 1px rgba(255,255,255,0.02);
  display: flex; flex-direction: column; gap: 14px;
  backdrop-filter: blur(12px);
}
.login-brand {
  font-size: 38px; font-weight: 800; letter-spacing: -0.02em; text-align: center;
  color: var(--text);
}
.login-brand .accent { color: #f5c518; }
.login-brand .bang { color: #22d3ee; margin-left: 2px; }
.login-tag {
  text-align: center; color: var(--text-faint);
  font-size: 11px; letter-spacing: 0.2em; text-transform: uppercase;
  margin-bottom: 14px;
}
.login-card label { display: flex; flex-direction: column; gap: 6px; font-size: 11px; color: var(--text-dim); letter-spacing: 0.08em; text-transform: uppercase; }
.login-card input {
  background: var(--bg);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 11px 12px;
  border-radius: 10px;
  font-size: 14px;
  font-family: inherit;
  outline: none;
  transition: border-color 0.15s;
}
.login-card input:focus { border-color: #22d3ee; }
.login-card button[type="submit"] {
  margin-top: 6px;
  background: linear-gradient(135deg, #22d3ee, #0ea5e9);
  color: #001823;
  font-weight: 700;
  border: none;
  border-radius: 10px;
  padding: 12px;
  font-size: 14px;
  cursor: pointer;
  transition: transform 0.05s, filter 0.15s;
}
.login-card button[type="submit"]:hover:not(:disabled) { filter: brightness(1.1); }
.login-card button[type="submit"]:active { transform: translateY(1px); }
.login-card button[type="submit"]:disabled { opacity: 0.6; cursor: progress; }
.login-err {
  background: color-mix(in oklab, var(--red) 18%, transparent);
  color: var(--red);
  padding: 8px 10px; border-radius: 8px; font-size: 12px;
}

/* ===== USER CHIP en header ===== */
.user-chip {
  display: flex; align-items: center; gap: 10px;
  padding: 4px 4px 4px 4px;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: color-mix(in oklab, var(--surface) 70%, transparent);
}
.user-chip .avatar {
  width: 30px; height: 30px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  background: linear-gradient(135deg, #22d3ee, #f5c518);
  color: #00141d; font-weight: 700; font-size: 12px;
  font-family: "JetBrains Mono", monospace;
  flex-shrink: 0;
}
.user-chip .user-meta { display: flex; flex-direction: column; line-height: 1.1; }
.user-chip .user-name { font-size: 12px; color: var(--text); font-weight: 600; }
.user-chip .user-role { font-size: 9px; color: var(--text-faint); text-transform: uppercase; letter-spacing: 0.1em; }
.user-chip .logout-btn {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text-dim);
  padding: 6px 10px; border-radius: 999px;
  font-size: 11px; cursor: pointer;
  font-family: inherit;
  transition: color 0.15s, border-color 0.15s;
}
.user-chip .logout-btn:hover { color: var(--red); border-color: var(--red); }

/* ===== Panel CP + radio (búsqueda por código postal) ===== */
.cp-panel {
  position: relative;
  display: flex; align-items: center; gap: 10px;
  background: var(--surface-3);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 6px 10px 6px 34px;
  height: 40px;
  transition: border-color 0.15s;
}
.cp-panel.active { border-color: var(--accent-2); }
.cp-panel .s-icon { position: absolute; left: 12px; top: 50%; transform: translateY(-50%); color: var(--text-faint); }
.cp-panel.active .s-icon { color: var(--accent-2); }
.cp-input {
  width: 64px;
  background: transparent;
  border: none;
  color: var(--text);
  font-size: 14px;
  outline: none;
  letter-spacing: 0.08em;
}
.cp-input::placeholder { color: var(--text-faint); letter-spacing: 0; }
.cp-radius {
  display: flex; align-items: center; gap: 8px;
  border-left: 1px solid var(--border);
  padding-left: 10px;
}
.cp-radius input[type="range"] {
  width: 100px;
  accent-color: var(--accent-2);
  cursor: pointer;
}
.cp-radius input[type="range"]:disabled { cursor: not-allowed; opacity: 0.5; }
.cp-radius-val { font-size: 11px; color: var(--text-dim); min-width: 44px; }
.cp-clear {
  width: 22px; height: 22px;
  display: inline-flex; align-items: center; justify-content: center;
  background: transparent;
  border: 1px solid var(--border-strong);
  border-radius: 50%;
  color: var(--text-faint);
  cursor: pointer;
  padding: 0;
}
.cp-clear:hover { color: var(--red); border-color: var(--red); }
.cp-hint {
  position: absolute;
  top: calc(100% + 4px);
  left: 0;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 4px 10px;
  font-size: 11px;
  color: var(--text-dim);
  white-space: nowrap;
  z-index: 40;
  box-shadow: 0 6px 16px rgba(0,0,0,0.18);
}
.cp-hint strong { color: var(--accent-2); }

.unigo-cp-marker { background: transparent; border: none; }
.unigo-cp-pin {
  background: #22d3ee;
  color: #06283a;
  font-family: "JetBrains Mono", monospace;
  font-size: 11px;
  font-weight: 700;
  padding: 5px 8px;
  border-radius: 999px;
  border: 2px solid #fff;
  box-shadow: 0 4px 12px rgba(34,211,238,0.45);
  text-align: center;
  letter-spacing: 0.05em;
}

/* ===== Búsqueda por coordenadas (sidebar) ===== */
.coord-row {
  position: relative;
  display: flex; align-items: center; gap: 6px;
  background: var(--surface-3);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 6px 8px 6px 32px;
  height: 38px;
  margin-top: 6px;
  transition: border-color 0.15s;
}
.coord-row:focus-within { border-color: #e879f9; }
.coord-icon {
  position: absolute; left: 10px; top: 50%; transform: translateY(-50%);
  color: var(--text-faint);
  display: inline-flex;
}
.coord-row:focus-within .coord-icon { color: #e879f9; }
.coord-input {
  flex: 1;
  background: transparent;
  border: none;
  color: var(--text);
  font-size: 12.5px;
  outline: none;
  letter-spacing: 0.02em;
  min-width: 0;
}
.coord-input::placeholder { color: var(--text-faint); }
.coord-clear {
  width: 20px; height: 20px;
  display: inline-flex; align-items: center; justify-content: center;
  background: transparent;
  border: 1px solid var(--border-strong);
  border-radius: 50%;
  color: var(--text-faint);
  cursor: pointer;
  padding: 0;
}
.coord-clear:hover { color: #e879f9; border-color: #e879f9; }
.coord-hint {
  margin-top: 6px;
  font-size: 11px;
  color: var(--text-dim);
}
.coord-hint.err { color: var(--red); }
.coord-result {
  margin-top: 8px;
  background: var(--surface);
  border: 1px solid #e879f9;
  border-radius: 8px;
  padding: 8px 10px;
  cursor: pointer;
  transition: background 0.15s, transform 0.1s;
  box-shadow: 0 2px 8px rgba(232,121,249,0.15);
}
.coord-result:hover { background: rgba(232,121,249,0.08); }
.coord-result:active { transform: translateY(1px); }
.coord-result-title {
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-faint);
  margin-bottom: 2px;
}
.coord-result-name {
  font-weight: 600;
  color: var(--text);
  font-size: 13px;
}
.coord-result-meta {
  display: flex; align-items: center; gap: 6px;
  margin-top: 3px;
  font-size: 11px;
  color: var(--text-dim);
}
.coord-result-meta .coord-dist { color: #e879f9; font-weight: 700; }
.coord-result-meta .dot-sep { color: var(--text-faint); }

/* Marker magenta del punto de coordenadas en el mapa */
.unigo-coord-marker { background: transparent; border: none; }
.unigo-coord-pin {
  width: 30px; height: 30px;
  background: #e879f9;
  color: #4a044e;
  border-radius: 50%;
  border: 3px solid #fff;
  box-shadow: 0 4px 14px rgba(232,121,249,0.55);
  display: flex; align-items: center; justify-content: center;
}

/* ===========================================================================
   Vistas embebidas: conmutador de pestañas + visor de polígonos + bitácora.
   — Eduardo Luna · 2026
   =========================================================================== */
.view-tabs {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 4px;
  background: var(--surface-3);
  border: 1px solid var(--border);
  border-radius: 12px;
}
.view-tab {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 7px 13px;
  border: none;
  background: transparent;
  color: var(--text-dim);
  font: inherit;
  font-size: 13px;
  font-weight: 600;
  border-radius: 9px;
  cursor: pointer;
  white-space: nowrap;
  transition: background .15s, color .15s;
}
.view-tab:hover { color: var(--text); }
.view-tab.active {
  background: var(--surface);
  color: var(--accent);
  box-shadow: 0 2px 8px rgba(0,0,0,0.18);
}

/* Al entrar a una vista alterna, ocultamos (no desmontamos) el mapa en vivo. */
.app.view-alt > .left,
.app.view-alt > .map,
.app.view-alt > .right { display: none; }

/* Contenedor de una vista alterna: fila 2 completa. */
.alt-view {
  grid-column: 1 / -1;
  grid-row: 2;
  min-height: 0;
  min-width: 0;
  overflow: hidden;
  background: var(--bg);
}

/* ---------- Visor de polígonos ---------- */
.poly-view { display: grid; grid-template-columns: 320px 1fr; }
.poly-list {
  display: flex;
  flex-direction: column;
  min-height: 0;
  background: var(--surface);
  border-right: 1px solid var(--border);
}
.poly-list-head { padding: 16px 18px 12px; border-bottom: 1px solid var(--border); }
.poly-list-head h3 {
  margin: 0 0 4px; font-size: 15px; font-weight: 700; color: var(--text);
  display: flex; align-items: center; gap: 8px;
}
.poly-list-head .count {
  font-size: 12px; font-weight: 600; color: var(--text-faint);
  background: var(--surface-3); padding: 2px 8px; border-radius: 999px;
}
.poly-sub { font-size: 11.5px; color: var(--text-faint); margin-bottom: 10px; }
.poly-search { display: flex; gap: 8px; }
.poly-search input {
  flex: 1; padding: 8px 11px; border-radius: 9px;
  border: 1px solid var(--border-strong); background: var(--surface-3);
  color: var(--text); font: inherit; font-size: 13px; outline: none;
}
.poly-search input:focus { border-color: var(--accent-2); }
.poly-clear {
  border: 1px solid var(--border-strong); background: transparent; color: var(--text-dim);
  border-radius: 9px; padding: 0 11px; font: inherit; font-size: 12.5px; font-weight: 600; cursor: pointer;
}
.poly-scroll { flex: 1; min-height: 0; overflow: auto; padding: 8px; }
.poly-empty { padding: 28px 12px; text-align: center; color: var(--text-faint); font-size: 13px; }
.poly-empty.poly-err { color: var(--red); }
.poly-row {
  display: flex; align-items: center; gap: 10px;
  padding: 9px 10px; border-radius: 10px; cursor: pointer;
  transition: background .12s;
}
.poly-row:hover { background: var(--surface-3); }
.poly-row.on { background: color-mix(in oklab, var(--accent-2) 12%, transparent); }
.poly-row input[type="checkbox"] { width: 15px; height: 15px; accent-color: var(--accent-2); cursor: pointer; }
.poly-swatch { width: 14px; height: 14px; border-radius: 4px; flex: 0 0 auto; box-shadow: 0 0 0 1px rgba(0,0,0,0.15) inset; }
.poly-name {
  flex: 1; min-width: 0; font-size: 13px; font-weight: 600; color: var(--text);
  overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}
.poly-n {
  font-size: 11px; font-weight: 600; color: var(--text-faint);
  background: var(--surface-3); padding: 1px 7px; border-radius: 999px;
}
.poly-center {
  border: none; background: transparent; color: var(--accent-2);
  font-size: 15px; cursor: pointer; padding: 0 2px; line-height: 1;
}
.poly-map-wrap { position: relative; min-width: 0; min-height: 0; }
#poly-leaflet-map { width: 100%; height: 100%; }
.poly-map-hint {
  position: absolute; left: 12px; bottom: 12px; z-index: 500;
  background: var(--surface); color: var(--text-dim);
  border: 1px solid var(--border); border-radius: 10px;
  padding: 8px 12px; font-size: 12px; max-width: 340px;
  box-shadow: 0 6px 20px rgba(0,0,0,0.18);
}

/* ---------- Bitácora ---------- */
.bitacora-view { overflow: auto; }
@keyframes cf-spin { to { transform: rotate(360deg); } }
.cf-spin { animation: cf-spin .8s linear infinite; }

/* ---------- Marcadores de plantas (ícono isométrico Tomza) ---------- */
.planta-marker-wrap { background: transparent; border: none; }
.planta-marker { line-height: 0; transition: transform .12s ease; }
.planta-marker img {
  display: block;
  filter: drop-shadow(0 3px 5px rgba(0,0,0,0.38));
  -webkit-user-drag: none; user-select: none;
}
.planta-marker:hover { transform: translateY(-2px) scale(1.06); }