:root {
  --bg: #0f1420;
  --card: #1b2537;
  --card2: #212d43;
  --line: #2a3550;
  --txt: #e7ecf5;
  --muted: #93a1bd;
  --accent: #4f8cff;
  --good: #2fbf71;
  --warn: #f2a53a;
  --bad: #e5544b;
  --chip: #24304a;
}
* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  background: var(--bg); color: var(--txt); font-size: 14px; -webkit-font-smoothing: antialiased;
}
.hidden { display: none !important; }

/* Gate */
.gate { position: fixed; inset: 0; z-index: 50; display: flex; align-items: center; justify-content: center;
  background: radial-gradient(1200px 600px at 50% -10%, #1c2740, var(--bg)); }
.gate-card { width: 320px; max-width: 90vw; padding: 32px 26px; background: var(--card); border: 1px solid var(--line);
  border-radius: 16px; box-shadow: 0 20px 60px rgba(0,0,0,.45); display: flex; flex-direction: column; gap: 12px; text-align: center; }
.gate-logo { font-size: 20px; font-weight: 700; }
.gate-sub { color: var(--muted); margin: 0 0 6px; font-size: 13px; }
.gate-input { padding: 12px 14px; border-radius: 10px; border: 1px solid var(--line); background: var(--bg);
  color: var(--txt); font-size: 18px; text-align: center; letter-spacing: 4px; }
.gate-input:focus { outline: none; border-color: var(--accent); }
.gate-btn { padding: 12px 14px; border: 0; border-radius: 10px; cursor: pointer; background: var(--accent); color: #fff; font-weight: 600; font-size: 15px; }
.gate-btn:hover { filter: brightness(1.08); }
.gate-err { color: var(--bad); font-size: 13px; min-height: 16px; }

/* Shell */
.app { max-width: 900px; margin: 0 auto; padding: 20px 18px 60px; }
.topbar { display: flex; align-items: center; justify-content: space-between; margin-bottom: 18px; }
.topbar h1 { margin: 0; font-size: 22px; font-weight: 700; }
.topbar-sub { color: var(--muted); font-size: 13px; }
.topbar-r { display: flex; align-items: center; gap: 8px; }
.updated { color: var(--muted); font-size: 12px; margin-right: 4px; }
.btn-ghost { width: 34px; height: 34px; border-radius: 9px; cursor: pointer; background: var(--chip); border: 1px solid var(--line); color: var(--txt); font-size: 15px; }
.btn-ghost:hover { border-color: var(--accent); }

/* Hero */
.hero { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1fr; gap: 12px; margin-bottom: 22px; }
.hero-main { background: var(--card); border: 1px solid var(--line); border-radius: 14px; padding: 16px 18px; }
.hero-main .h-lbl { color: var(--muted); font-size: 12px; margin: 0 0 4px; text-transform: uppercase; letter-spacing: .5px; }
.hero-main .h-big { font-size: 46px; font-weight: 700; line-height: 1.05; letter-spacing: .5px; font-variant-numeric: tabular-nums; color: var(--good); }
.hero-main .h-cap { color: var(--muted); font-size: 12.5px; margin: 8px 0 0; line-height: 1.5; }
.hero-main .h-cap b { color: var(--txt); }
.kpi { background: var(--card); border: 1px solid var(--line); border-radius: 14px; padding: 12px 14px; display: flex; flex-direction: column; justify-content: center; border-top: 3px solid var(--line); }
.kpi.kpi-good { border-top-color: var(--good); }
.kpi.kpi-warn { border-top-color: var(--warn); }
.kpi.kpi-bad { border-top-color: var(--bad); }
.kpi .k-lbl { color: var(--muted); font-size: 11px; margin-bottom: 3px; text-transform: uppercase; letter-spacing: .4px; }
.kpi .k-perfil { font-size: 13.5px; font-weight: 650; margin-bottom: 4px; line-height: 1.2; }
.kpi .k-val { font-size: 24px; font-weight: 700; font-variant-numeric: tabular-nums; }
.kpi .k-sub { color: var(--muted); font-size: 11.5px; margin-top: 4px; line-height: 1.35; }
.pos { color: var(--good); } .neg { color: var(--bad); } .amb { color: var(--warn); }

/* Blocks */
.block { margin-bottom: 24px; }
.block-h { font-size: 15px; font-weight: 650; margin-bottom: 12px; }
.block-note { color: var(--muted); font-size: 12px; font-weight: 400; margin-left: 6px; }
.mini-note { color: var(--muted); font-size: 12px; margin-top: 10px; line-height: 1.5; }
.mini-note b { color: var(--txt); }

/* Quadrant */
.quad-wrap { background: var(--card); border: 1px solid var(--line); border-radius: 14px; padding: 10px 8px 4px; overflow-x: auto; }
.quad { display: block; }
.q-grid { stroke: var(--line); stroke-width: 1; opacity: .5; }
.q-med { stroke: var(--muted); stroke-width: 1; stroke-dasharray: 4 4; opacity: .55; }
.q-good { fill: var(--good); opacity: .06; }
.q-bad { fill: var(--bad); opacity: .06; }
.q-tick { fill: var(--muted); font-size: 11px; font-variant-numeric: tabular-nums; }
.q-lbl { fill: var(--txt); font-size: 11.5px; font-weight: 500; }
.q-axis { fill: var(--muted); font-size: 11px; }
.q-corner { font-size: 11px; font-weight: 600; }
.q-corner.good { fill: var(--good); }
.q-corner.bad { fill: var(--bad); }

/* Tabs */
.tabs { display: flex; gap: 6px; margin-bottom: 12px; }
.tab { padding: 6px 14px; border-radius: 9px; cursor: pointer; background: var(--chip); border: 1px solid var(--line); color: var(--muted); font-size: 13px; font-weight: 550; }
.tab:hover { border-color: var(--accent); color: var(--txt); }
.tab.active { background: var(--accent); border-color: var(--accent); color: #fff; }

/* Ranking */
.ranking { background: var(--card); border: 1px solid var(--line); border-radius: 14px; padding: 8px 14px 12px; }
.rk-row { display: grid; grid-template-columns: 150px 1fr 52px 42px 56px; align-items: center; gap: 8px; padding: 5px 0; font-size: 13.5px; }
.rk-head { color: var(--muted); font-size: 11px; text-transform: uppercase; letter-spacing: .4px; padding-bottom: 2px; border-bottom: 1px solid var(--line); }
.rk-name { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.rk-track { height: 8px; border-radius: 5px; background: var(--chip); overflow: hidden; }
.rk-fill { display: block; height: 8px; border-radius: 5px; }
.rk-mult { text-align: right; font-weight: 650; font-variant-numeric: tabular-nums; }
.rk-meta { text-align: right; color: var(--muted); font-size: 12px; font-variant-numeric: tabular-nums; }
.rk-legend { display: flex; flex-wrap: wrap; gap: 12px; color: var(--muted); font-size: 11.5px; margin-top: 10px; padding-top: 8px; border-top: 1px solid var(--line); align-items: center; }
.rk-legend i { display: inline-block; width: 10px; height: 10px; border-radius: 3px; margin-right: 5px; vertical-align: -1px; }

/* Calculadora */
.calc { background: var(--card); border: 1px solid var(--line); border-radius: 14px; padding: 16px; }
.calc-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; }
.calc-f { display: flex; flex-direction: column; gap: 5px; font-size: 12px; color: var(--muted); position: relative; }
.calc-f input, .calc-f select { padding: 9px 11px; border-radius: 9px; border: 1px solid var(--line); background: var(--bg); color: var(--txt); font-size: 15px; font-variant-numeric: tabular-nums; }
.calc-f input:focus, .calc-f select:focus { outline: none; border-color: var(--accent); }
.calc-f .calc-u { position: absolute; right: 12px; bottom: 10px; color: var(--muted); font-style: normal; font-size: 13px; pointer-events: none; }
.calc-out { margin-top: 14px; }
.calc-cards { display: grid; grid-template-columns: 1.3fr 1fr 1fr; gap: 12px; }
.cc { background: var(--card2); border: 1px solid var(--line); border-radius: 12px; padding: 12px 14px; }
.cc-lbl { color: var(--muted); font-size: 11.5px; text-transform: uppercase; letter-spacing: .4px; margin-bottom: 4px; }
.cc-val { font-size: 24px; font-weight: 700; font-variant-numeric: tabular-nums; }
.cc-sub { color: var(--muted); font-size: 11.5px; margin-top: 3px; }
.cc-main { border-width: 1px; }
.cc-main.cc-good { border-color: var(--good); } .cc-main.cc-good .cc-val { color: var(--good); }
.cc-main.cc-warn { border-color: var(--warn); } .cc-main.cc-warn .cc-val { color: var(--warn); }
.cc-main.cc-bad { border-color: var(--bad); } .cc-main.cc-bad .cc-val { color: var(--bad); }

/* Details / truck table */
.details summary { cursor: pointer; font-weight: 650; font-size: 15px; padding: 6px 0; list-style: none; }
.details summary::-webkit-details-marker { display: none; }
.details summary::before { content: "▸  "; color: var(--muted); }
.details[open] summary::before { content: "▾  "; }
.table-wrap { overflow-x: auto; margin-top: 10px; }
.tabla { width: 100%; border-collapse: collapse; font-variant-numeric: tabular-nums; }
.tabla th, .tabla td { padding: 7px 9px; text-align: right; white-space: nowrap; border-bottom: 1px solid var(--line); }
.tabla th { color: var(--muted); font-weight: 600; font-size: 12px; }
.tabla th:first-child, .tabla td:first-child { text-align: left; }

.foot { color: var(--muted); font-size: 12px; margin-top: 8px; line-height: 1.6; }
.foot b { color: var(--muted); }
.loading { position: fixed; inset: 0; display: flex; align-items: center; justify-content: center; background: var(--bg); color: var(--muted); z-index: 40; }

@media (max-width: 760px) {
  .hero { grid-template-columns: 1fr 1fr; }
  .hero-main { grid-column: 1 / 3; }
  .calc-grid { grid-template-columns: 1fr 1fr; }
  .calc-cards { grid-template-columns: 1fr; }
  .rk-row { grid-template-columns: 110px 1fr 46px 36px 50px; }
  .topbar h1 { font-size: 19px; }
}