/* ==========================================================================
   PreBuyIQ demo — visual language adapted from Dan's 2026-05-28 mockups
   ========================================================================== */

:root {
  --brand-navy: #0f1d36;
  --brand-navy-2: #1e2a47;
  --brand-blue: #2563eb;
  --brand-teal: #0ea5a8;
  --ink: #0f172a;
  --ink-soft: #475569;
  --ink-mute: #64748b;
  --line: #e2e8f0;
  --line-soft: #eef2f6;
  --bg: #f5f7fb;
  --card: #ffffff;
  --good: #16a34a;
  --good-2: #22c55e;
  --good-bg: #ecfdf5;
  --warn: #f59e0b;
  --warn-2: #fbbf24;
  --warn-bg: #fffbeb;
  --bad: #dc2626;
  --bad-2: #ef4444;
  --bad-bg: #fef2f2;
  --shadow: 0 1px 2px rgba(15, 23, 42, 0.04),
    0 6px 18px rgba(15, 23, 42, 0.05);
  --radius: 12px;
}

* {
  box-sizing: border-box;
}
html,
body {
  margin: 0;
  padding: 0;
}
body {
  font-family: -apple-system, BlinkMacSystemFont, "Inter", "Helvetica Neue",
    Arial, sans-serif;
  background: var(--bg);
  color: var(--ink);
  -webkit-font-smoothing: antialiased;
  font-size: 15px;
  line-height: 1.5;
}

a {
  color: var(--brand-blue);
  text-decoration: none;
}
a:hover {
  text-decoration: underline;
}

/* ----- top bar ----- */
.topbar {
  background: var(--brand-navy);
  color: #e2e8f0;
  border-bottom: 1px solid #1e293b;
}
.topbar-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 14px 24px;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 24px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 8px;
  color: #fff;
  font-weight: 700;
  font-size: 22px;
  letter-spacing: -0.01em;
  text-decoration: none;
}
.brand:hover {
  text-decoration: none;
}
.brand-mark {
  display: inline-block;
}
.brand-iq {
  color: var(--good-2);
}

.topnav {
  display: flex;
  gap: 24px;
}
.topnav-link {
  color: #cbd5e1;
  font-weight: 500;
  font-size: 14px;
  padding: 8px 2px;
  border-bottom: 2px solid transparent;
}
.topnav-link.active {
  color: #fff;
  border-bottom-color: var(--good-2);
}
.topnav-link:hover {
  color: #fff;
  text-decoration: none;
}

.topbar-cta {
  font-size: 14px;
}
.cta-muted {
  color: #94a3b8;
}

.demo-banner {
  background: var(--brand-navy-2);
  color: #cbd5e1;
  font-size: 13px;
  padding: 8px 24px;
  text-align: center;
  border-top: 1px solid #1e293b;
}

/* ----- VIN tab picker ----- */
.vin-picker {
  max-width: 1200px;
  margin: 18px auto 0;
  padding: 0 24px;
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 12px;
}
.vin-tab {
  border: 1px solid var(--line);
  background: var(--card);
  text-align: left;
  padding: 14px 16px;
  border-radius: var(--radius);
  cursor: pointer;
  transition: all 0.15s ease;
  font: inherit;
  color: inherit;
}
.vin-tab:hover {
  border-color: #cbd5e1;
  transform: translateY(-1px);
}
.vin-tab.active {
  border-color: var(--brand-blue);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.12);
}
.vin-tab-title {
  display: block;
  font-weight: 600;
  font-size: 15px;
  color: var(--ink);
}
.vin-tab-sub {
  display: block;
  font-size: 13px;
  color: var(--ink-mute);
  margin-top: 2px;
}

/* ----- page layout ----- */
.page {
  max-width: 1200px;
  margin: 0 auto;
  padding: 24px;
  display: grid;
  gap: 18px;
}

.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 20px 22px;
  box-shadow: var(--shadow);
}
.card-title {
  font-size: 18px;
  font-weight: 700;
  margin: 0 0 12px;
  color: var(--ink);
}
.card-sub {
  margin: 0 0 14px;
  color: var(--ink-mute);
  font-size: 14px;
}
.card-eyebrow {
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--ink-mute);
  font-weight: 600;
}

.card-howto {
  background: var(--line-soft);
  padding: 10px 14px;
  border-radius: 8px;
  font-size: 13px;
  color: var(--ink-soft);
  margin-top: 14px;
}
.card-howto-block {
  margin-top: 18px;
}

/* ----- hero ----- */
.hero {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 18px;
}
.hero-photo {
  position: relative;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  min-height: 320px;
}
.hero-photo img {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
}
.hero-photo.placeholder {
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 24px;
  color: #fff;
  font-weight: 700;
  font-size: 28px;
}
.hero-photo-caption {
  position: absolute;
  left: 12px;
  bottom: 12px;
  background: rgba(15, 23, 42, 0.6);
  color: #fff;
  font-size: 12px;
  padding: 4px 8px;
  border-radius: 4px;
}
.hero-meta {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 22px;
  box-shadow: var(--shadow);
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.hero-breadcrumb {
  font-size: 13px;
  color: var(--ink-mute);
}
.hero-meta h1 {
  font-size: 26px;
  margin: 0;
  color: var(--ink);
  letter-spacing: -0.01em;
}
.hero-summary {
  color: var(--ink-soft);
  font-size: 14px;
  line-height: 1.55;
}
.hero-condition {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-top: auto;
  padding-top: 14px;
  border-top: 1px solid var(--line);
  font-size: 13px;
  color: var(--ink-mute);
}
.hero-condition-label {
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-size: 11px;
  font-weight: 600;
}
.hero-condition-note {
  color: var(--ink-mute);
  font-size: 12px;
}

/* ----- pills ----- */
.pill {
  display: inline-flex;
  align-items: center;
  font-weight: 600;
  font-size: 13px;
  padding: 4px 10px;
  border-radius: 999px;
  background: var(--line-soft);
  color: var(--ink-soft);
}
.pill-condition.cond-very-good {
  background: var(--good-bg);
  color: var(--good);
}
.pill-condition.cond-good {
  background: var(--good-bg);
  color: var(--good);
}
.pill-condition.cond-fair {
  background: var(--warn-bg);
  color: #92400e;
}
.pill-condition.cond-poor {
  background: var(--bad-bg);
  color: var(--bad);
}

/* ----- estimate card ----- */
.card-estimate {
  background: linear-gradient(180deg, var(--good-bg), #fff);
}
.card-head-estimate {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 16px;
  margin-bottom: 14px;
}
.estimate-big {
  font-size: 40px;
  font-weight: 700;
  color: var(--ink);
  letter-spacing: -0.02em;
  margin-top: 4px;
}
.estimate-range {
  font-size: 13px;
  color: var(--ink-mute);
}
.estimate-confidence {
  text-align: right;
}
.confidence-tag {
  display: inline-block;
  font-weight: 600;
  font-size: 14px;
  padding: 4px 10px;
  border-radius: 999px;
  margin-top: 6px;
  background: var(--warn-bg);
  color: #92400e;
}
.confidence-tag.conf-high {
  background: var(--good-bg);
  color: var(--good);
}
.confidence-tag.conf-low {
  background: var(--bad-bg);
  color: var(--bad);
}

.meter {
  padding: 6px 0 10px;
}
.meter-track {
  position: relative;
  height: 10px;
  background: #cbd5e1;
  border-radius: 999px;
  margin: 36px 0 28px;
}
.meter-fill {
  position: absolute;
  top: 0;
  left: 30%;
  width: 40%;
  height: 100%;
  background: var(--good-2);
  border-radius: 999px;
}
.meter-dot {
  position: absolute;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--brand-navy);
  border: 3px solid #fff;
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.2);
  top: -3px;
  transform: translateX(-50%);
}
.meter-label-left,
.meter-label-right {
  position: absolute;
  font-size: 12px;
  color: var(--ink-mute);
  top: 18px;
}
.meter-label-left {
  left: 0;
}
.meter-label-right {
  right: 0;
}
.meter-pin {
  position: absolute;
  top: -28px;
  font-size: 12px;
  color: var(--ink-soft);
  transform: translateX(-50%);
  font-weight: 600;
}

/* ----- confidence band + deal meter ----- */
.card-meters {
  display: grid;
  gap: 18px;
}
.meter-block-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 8px;
}
.meter-current {
  font-size: 12px;
  color: var(--ink-mute);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}
.meter-current strong {
  color: var(--ink);
}
.band {
  position: relative;
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 6px;
  height: 38px;
  margin-bottom: 8px;
}
.band-seg {
  border-radius: 999px;
  text-align: center;
  line-height: 38px;
  font-weight: 600;
  font-size: 13px;
  color: rgba(255, 255, 255, 0.92);
}
.band-confidence .band-seg-low,
.band-deal .band-seg-over {
  background: var(--bad-2);
}
.band-confidence .band-seg-med,
.band-deal .band-seg-fair {
  background: var(--warn-2);
}
.band-confidence .band-seg-high,
.band-deal .band-seg-great {
  background: var(--good-2);
}
.band-dot {
  position: absolute;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--brand-navy);
  border: 3px solid #fff;
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.25);
  top: 11px;
  transform: translateX(-50%);
}
.band-dot-label {
  position: absolute;
  top: -22px;
  left: 50%;
  transform: translateX(-50%);
  font-size: 12px;
  font-weight: 600;
  color: var(--ink);
  white-space: nowrap;
}

/* ----- Condition / Trend / Decision ----- */
.ctd-grid {
  display: grid;
  grid-template-columns: 1fr 1fr 1.5fr;
  gap: 18px;
  align-items: start;
}
.ctd-cell {
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.ctd-cell .pill {
  align-self: flex-start;
  margin-top: 4px;
}
.ctd-cell-note {
  font-size: 12px;
  color: var(--ink-mute);
}
.badges {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 4px;
}
.badge {
  border: 1.5px solid var(--line);
  background: #fff;
  color: var(--ink-mute);
  font-weight: 700;
  font-size: 12px;
  padding: 8px 14px;
  border-radius: 999px;
  cursor: default;
  letter-spacing: 0.04em;
  transition: all 0.15s ease;
}
.badge-buy.active {
  background: var(--good-bg);
  border-color: var(--good);
  color: var(--good);
  box-shadow: 0 0 0 3px rgba(22, 163, 74, 0.1);
}
.badge-negotiate.active {
  background: var(--warn-bg);
  border-color: var(--warn);
  color: #92400e;
  box-shadow: 0 0 0 3px rgba(245, 158, 11, 0.15);
}
.badge-walk.active {
  background: var(--bad-bg);
  border-color: var(--bad);
  color: var(--bad);
  box-shadow: 0 0 0 3px rgba(220, 38, 38, 0.1);
}

.ctd-cell-trend svg {
  width: 100%;
  height: 110px;
  display: block;
}
.trend-axis {
  display: flex;
  justify-content: space-between;
  font-size: 11px;
  color: var(--ink-mute);
  margin-top: 4px;
}

/* ----- two-up pros/watchouts ----- */
.twoup {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
}
.bullets {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 10px;
}
.bullets li {
  position: relative;
  padding-left: 28px;
  font-size: 14px;
  color: var(--ink-soft);
  line-height: 1.5;
}
.bullets li::before {
  position: absolute;
  left: 0;
  top: 2px;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  text-align: center;
  font-size: 13px;
  font-weight: 700;
  line-height: 20px;
}
.bullets-pros li::before {
  content: "✓";
  background: var(--good-bg);
  color: var(--good);
}
.bullets-watch li::before {
  content: "!";
  background: var(--warn-bg);
  color: #92400e;
}

/* ----- data tables ----- */
.table-scroll {
  overflow-x: auto;
}
.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
}
.data-table th {
  text-align: left;
  background: var(--brand-navy);
  color: #e2e8f0;
  padding: 10px 14px;
  font-weight: 600;
  font-size: 13px;
  letter-spacing: 0.02em;
}
.data-table th:first-child {
  border-top-left-radius: 6px;
}
.data-table th:last-child {
  border-top-right-radius: 6px;
}
.data-table td {
  padding: 10px 14px;
  border-bottom: 1px solid var(--line-soft);
  vertical-align: top;
  color: var(--ink-soft);
}
.data-table tr:nth-child(odd) td {
  background: #fbfcfe;
}

/* risk score score pills */
.score-pill {
  display: inline-block;
  font-weight: 700;
  font-size: 12px;
  padding: 3px 10px;
  border-radius: 999px;
}
.score-pill.low {
  background: var(--good-bg);
  color: var(--good);
}
.score-pill.med {
  background: var(--warn-bg);
  color: #92400e;
}
.score-pill.high {
  background: var(--bad-bg);
  color: var(--bad);
}

/* ----- our take ----- */
.card-take p {
  margin: 0 0 14px;
  color: var(--ink-soft);
  font-size: 15px;
  line-height: 1.6;
}
.next-action {
  background: var(--good-bg);
  border-left: 4px solid var(--good);
  padding: 10px 14px;
  border-radius: 6px;
  font-size: 14px;
  color: var(--ink);
}

/* ----- footer ----- */
.footer {
  max-width: 1200px;
  margin: 12px auto 32px;
  padding: 0 24px;
}
.footer-disclaimer {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 14px 18px;
  font-size: 12px;
  color: var(--ink-mute);
  line-height: 1.55;
}
.footer-brand {
  text-align: center;
  margin-top: 14px;
  font-size: 12px;
  color: var(--ink-mute);
}

/* ----- responsive ----- */
@media (max-width: 900px) {
  .vin-picker {
    grid-template-columns: 1fr;
  }
  .hero {
    grid-template-columns: 1fr;
  }
  .ctd-grid {
    grid-template-columns: 1fr;
  }
  .twoup {
    grid-template-columns: 1fr;
  }
  .topbar-inner {
    grid-template-columns: auto auto;
    gap: 12px;
  }
  .topnav {
    grid-column: 1 / -1;
    overflow-x: auto;
    gap: 16px;
  }
}