/* BrickTruth — trust theme (deep navy + teal), Inter. Mobile-first, no framework. */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&display=swap');

:root {
  --navy: #0d1b2a; --navy2: #14273c; --ink: #1b2733; --slate: #5b6b7b;
  --line: #e3e9ef; --bg: #f5f8fb; --card: #ffffff; --teal: #0e9aa7; --teal-d: #0b7c87;
  --good: #0f9d58; --good2: #8bc34a; --warn: #f0ad4e; --bad: #e0573e; --bad2: #d9534f;
  --shadow: 0 1px 3px rgba(13,27,42,.08), 0 6px 24px rgba(13,27,42,.06);
}
* { box-sizing: border-box; margin: 0; padding: 0; }
body { font-family: Inter, system-ui, sans-serif; color: var(--ink); background: var(--bg); line-height: 1.5; }
a { color: var(--teal-d); }

/* header */
header { background: linear-gradient(135deg, var(--navy), var(--navy2)); color: #fff; padding: 22px 18px 18px; }
.wrap { max-width: 980px; margin: 0 auto; }
.brand { display: flex; align-items: center; gap: 10px; }
.brand .logo { font-size: 26px; }
.brand h1 { font-size: 22px; font-weight: 800; letter-spacing: -.3px; }
.brand .mode { margin-left: auto; font-size: 11px; font-weight: 600; padding: 4px 9px; border-radius: 999px;
  background: rgba(255,255,255,.12); border: 1px solid rgba(255,255,255,.22); white-space: nowrap; }
.brand .mode.live { background: rgba(15,157,88,.22); border-color: rgba(15,157,88,.5); }
.tagline { color: #b9c6d3; font-size: 13.5px; margin-top: 6px; max-width: 640px; }

/* tabs */
.tabs { display: flex; gap: 4px; max-width: 980px; margin: 14px auto 0; padding: 0 18px; flex-wrap: wrap; }
.tab { background: rgba(255,255,255,.08); color: #cfdae5; border: 0; padding: 9px 15px; border-radius: 9px 9px 0 0;
  font: inherit; font-weight: 600; font-size: 13.5px; cursor: pointer; }
.tab.active { background: var(--bg); color: var(--navy); }

main { max-width: 980px; margin: 0 auto; padding: 20px 18px 60px; }
.panel { display: none; } .panel.active { display: block; }

/* controls */
.controls { display: flex; gap: 12px; flex-wrap: wrap; align-items: flex-end; margin-bottom: 18px; }
.field { display: flex; flex-direction: column; gap: 5px; }
.field label { font-size: 12px; font-weight: 600; color: var(--slate); }
select, input[type=number], input[type=text] { font: inherit; font-size: 14px; padding: 9px 11px; border: 1px solid var(--line);
  border-radius: 9px; background: #fff; color: var(--ink); min-width: 200px; }
select:focus, input:focus { outline: 2px solid var(--teal); border-color: var(--teal); }
.btn { background: var(--teal); color: #fff; border: 0; padding: 10px 16px; border-radius: 9px; font: inherit;
  font-weight: 600; cursor: pointer; } .btn:hover { background: var(--teal-d); }
.btn.ghost { background: #fff; color: var(--teal-d); border: 1px solid var(--teal); }

/* card */
.card { background: var(--card); border: 1px solid var(--line); border-radius: 14px; box-shadow: var(--shadow); padding: 20px; }
.card + .card { margin-top: 16px; }
.card-head { display: flex; align-items: flex-start; gap: 16px; }
.card-head h2 { font-size: 21px; font-weight: 800; letter-spacing: -.3px; }
.card-head .sub { color: var(--slate); font-size: 13px; margin-top: 3px; }
.grade-badge { margin-left: auto; text-align: center; min-width: 84px; padding: 10px; border-radius: 12px;
  background: color-mix(in srgb, var(--g) 12%, #fff); border: 1.5px solid var(--g); }
.grade-badge .g { display: block; font-size: 34px; font-weight: 800; color: var(--g); line-height: 1; }
.grade-badge .gn { font-size: 12px; color: var(--slate); font-weight: 600; } .grade-badge .gn small { opacity: .7; }
.honest { background: #f0f7f8; border-left: 3px solid var(--teal); padding: 11px 14px; border-radius: 8px;
  margin: 16px 0; font-size: 13.5px; color: var(--navy2); }

/* metrics */
.metrics { display: grid; grid-template-columns: 1fr 1fr; gap: 14px 22px; }
@media (max-width: 620px) { .metrics { grid-template-columns: 1fr; } .controls select, .controls input { min-width: 0; width: 100%; } .field { width: 100%; } }
.metric-top { display: flex; justify-content: space-between; align-items: baseline; }
.metric-label { font-weight: 600; font-size: 13.5px; }
.metric-val { font-weight: 800; font-size: 16px; } .metric-val small { color: var(--slate); font-weight: 500; font-size: 11px; }
.prov { font-size: 9.5px; font-weight: 700; padding: 2px 6px; border-radius: 999px; margin-left: 6px; vertical-align: middle; text-transform: uppercase; letter-spacing: .3px; }
.prov.off { background: #e4f3ec; color: #0f7a45; } .prov.mod { background: #eef1f4; color: #6b7884; }
.bar { height: 7px; background: #eef2f6; border-radius: 999px; margin: 6px 0 4px; overflow: hidden; }
.bar i { display: block; height: 100%; border-radius: 999px; }
.metric-why { font-size: 11.5px; color: var(--slate); }
.card-foot { margin-top: 16px; padding-top: 12px; border-top: 1px solid var(--line); font-size: 11.5px; color: var(--slate); }

/* commute */
.cm-route { font-weight: 700; font-size: 15px; margin-bottom: 4px; } .cm-route span.arrow { color: var(--teal); margin: 0 6px; }
.cm-dist { display: inline-block; margin-left: 8px; font-size: 11.5px; color: var(--slate); font-weight: 500; }
.cm-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin: 14px 0; }
.cm-cell { padding: 14px; border-radius: 11px; border: 1px solid var(--line); }
.cm-cell.peak { background: #fbeeea; border-color: #f3c9bd; } .cm-cell.off { background: #eef6fb; border-color: #cfe4f1; }
.cm-k { font-size: 12px; color: var(--slate); font-weight: 600; }
.cm-v { font-size: 30px; font-weight: 800; line-height: 1.1; } .cm-v small { font-size: 13px; color: var(--slate); font-weight: 600; margin-left: 3px; }
.cm-note { font-size: 11.5px; color: var(--slate); margin-top: 3px; }
.cm-gap { display: flex; gap: 12px; align-items: center; padding: 13px 15px; border-radius: 11px; background: #fff;
  border: 1.5px solid var(--c); margin-top: 4px; } .cm-gap .big { font-size: 20px; font-weight: 800; color: var(--c); white-space: nowrap; }
.cm-gap .txt { font-size: 13px; }
.method { font-size: 11.5px; color: var(--slate); margin-top: 12px; font-style: italic; }

/* table */
table { width: 100%; border-collapse: collapse; font-size: 13.5px; }
th, td { text-align: left; padding: 9px 8px; border-bottom: 1px solid var(--line); }
th { font-size: 11px; text-transform: uppercase; letter-spacing: .4px; color: var(--slate); }
td.num, th.num { text-align: right; } tbody tr { cursor: pointer; } tbody tr:hover { background: #f6fafb; }
.rk { color: var(--slate); font-weight: 700; width: 28px; }
.city-pill { display: inline-block; margin-left: 7px; font-size: 10px; font-weight: 600; color: var(--slate);
  background: #eef1f4; padding: 1px 7px; border-radius: 999px; }
.g-chip { display: inline-block; min-width: 22px; text-align: center; color: #fff; font-weight: 700; padding: 2px 7px; border-radius: 6px; font-size: 12px; }

/* ask box */
.ask { margin-top: 16px; }
.ask .row { display: flex; gap: 8px; } .ask input { flex: 1; min-width: 0; }
.ask .ans { margin-top: 12px; font-size: 13.5px; white-space: pre-wrap; }
.ask .ans.empty { color: var(--slate); font-style: italic; }
.muted { color: var(--slate); font-size: 12px; } .spin { opacity: .6; }
.note-box { background: #fffaf0; border: 1px solid #f3e2c0; border-radius: 9px; padding: 11px 13px; font-size: 12.5px; color: #7a5a1e; margin-top: 12px; }
footer { text-align: center; color: var(--slate); font-size: 12px; padding: 24px 18px 40px; }