/* FlipScout — one shared stylesheet.
 * No framework, no build. Tokens on :root; dark palette swapped via
 * prefers-color-scheme.  Phone width down to ~360px works.
 */

:root {
  --bg: #f7f7f5;
  --surface: #ffffff;
  --surface-alt: #f0efe9;
  --border: #d9d6ce;
  --text: #1a1a1a;
  --text-dim: #4a4a4a;
  --text-mute: #767676;
  --accent: #b6531c;
  --accent-hover: #8f3f13;
  --accent-fg: #ffffff;
  --good: #1f6a3f;
  --warn: #a06400;
  --bad: #a11c1c;
  --code-bg: #f1efe8;
  --code-fg: #1a1a1a;
  --shadow: 0 1px 2px rgba(0,0,0,0.04), 0 4px 12px rgba(0,0,0,0.06);
  color-scheme: light dark;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #16150f;
    --surface: #1f1d16;
    --surface-alt: #262319;
    --border: #35322a;
    --text: #eeece4;
    --text-dim: #c8c6bd;
    --text-mute: #8a877e;
    --accent: #e8813e;
    --accent-hover: #ffa668;
    --accent-fg: #16150f;
    --good: #6ec488;
    --warn: #e0a740;
    --bad: #f07070;
    --code-bg: #262319;
    --code-fg: #eeece4;
    --shadow: 0 1px 2px rgba(0,0,0,0.4), 0 4px 12px rgba(0,0,0,0.5);
  }
}

:root[data-theme="dark"] {
  --bg: #16150f;
  --surface: #1f1d16;
  --surface-alt: #262319;
  --border: #35322a;
  --text: #eeece4;
  --text-dim: #c8c6bd;
  --text-mute: #8a877e;
  --accent: #e8813e;
  --accent-hover: #ffa668;
  --accent-fg: #16150f;
  --good: #6ec488;
  --warn: #e0a740;
  --bad: #f07070;
  --code-bg: #262319;
  --code-fg: #eeece4;
  --shadow: 0 1px 2px rgba(0,0,0,0.4), 0 4px 12px rgba(0,0,0,0.5);
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font: 16px/1.55 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
        "Helvetica Neue", Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

img { max-width: 100%; height: auto; }
a { color: var(--accent); text-decoration: none; }
a:hover, a:focus { text-decoration: underline; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }

/* -------- layout -------- */
.wrap {
  max-width: 1040px;
  margin: 0 auto;
  padding: 0 20px;
}
.wrap-narrow {
  max-width: 720px;
  margin: 0 auto;
  padding: 0 20px;
}
main { padding-block: 24px 48px; }

/* -------- header + nav -------- */
.site-header {
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  position: sticky; top: 0; z-index: 10;
}
.site-header .wrap {
  display: flex;
  align-items: center;
  gap: 24px;
  padding-block: 12px;
}
.brand {
  font-weight: 700;
  font-size: 18px;
  color: var(--text);
  letter-spacing: -0.01em;
  flex-shrink: 0;
}
.brand::before {
  content: "";
  display: inline-block;
  width: 10px; height: 10px;
  background: var(--accent);
  border-radius: 2px;
  margin-right: 8px;
  transform: rotate(45deg);
  vertical-align: middle;
}
.nav {
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
  font-size: 14px;
}
.nav a { color: var(--text-dim); }
.nav a[aria-current="page"] { color: var(--text); font-weight: 600; }

/* -------- hero -------- */
.hero {
  padding-block: 48px 32px;
}
.hero h1 {
  font-size: clamp(28px, 4.5vw, 44px);
  line-height: 1.15;
  letter-spacing: -0.02em;
  margin: 0 0 16px;
}
.hero p.lede {
  font-size: clamp(16px, 2vw, 18px);
  color: var(--text-dim);
  margin: 0 0 24px;
  max-width: 640px;
}
.hero .actions { display: flex; gap: 12px; flex-wrap: wrap; }

/* -------- buttons -------- */
.btn {
  display: inline-block;
  padding: 10px 18px;
  font-size: 15px;
  font-weight: 600;
  border-radius: 6px;
  border: 1px solid transparent;
  cursor: pointer;
  text-decoration: none;
  font-family: inherit;
  transition: background 0.12s, border-color 0.12s, color 0.12s;
}
.btn-primary {
  background: var(--accent);
  color: var(--accent-fg);
  border-color: var(--accent);
}
.btn-primary:hover, .btn-primary:focus {
  background: var(--accent-hover);
  border-color: var(--accent-hover);
  text-decoration: none;
}
.btn-secondary {
  background: transparent;
  color: var(--text);
  border-color: var(--border);
}
.btn-secondary:hover, .btn-secondary:focus {
  background: var(--surface-alt);
  text-decoration: none;
}

/* -------- section -------- */
section { padding-block: 40px; }
section h2 {
  font-size: clamp(22px, 3vw, 30px);
  letter-spacing: -0.01em;
  margin: 0 0 8px;
}
section h3 {
  font-size: 18px;
  margin: 20px 0 8px;
}
section p { color: var(--text-dim); }

/* -------- report table mock -------- */
.report-wrap {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 16px;
  box-shadow: var(--shadow);
  overflow-x: auto;
}
.report-wrap .report-note {
  font-size: 13px;
  color: var(--text-mute);
  margin: 0 0 12px;
}
.report-table {
  width: 100%;
  min-width: 720px;
  border-collapse: collapse;
  font-size: 14px;
}
.report-table th,
.report-table td {
  text-align: left;
  padding: 8px 10px;
  border-bottom: 1px solid var(--border);
  vertical-align: top;
}
.report-table thead th {
  background: var(--surface-alt);
  font-weight: 600;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--text-dim);
}
.report-table tbody tr:last-child td { border-bottom: none; }
.report-table td.num { font-variant-numeric: tabular-nums; text-align: right; white-space: nowrap; }
.report-table td.vin { font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; font-size: 12px; color: var(--text-mute); }
.report-table .discount-good { color: var(--good); font-weight: 600; }
.report-table .discount-mid { color: var(--warn); font-weight: 600; }
.report-table .discount-low { color: var(--text-dim); }
.report-table .floor-placeholder { color: var(--text-mute); font-style: italic; }
.report-table .flag-chip {
  display: inline-block;
  padding: 1px 6px;
  border-radius: 3px;
  font-size: 11px;
  margin-right: 4px;
  background: var(--surface-alt);
  color: var(--text-dim);
  border: 1px solid var(--border);
}
.report-table .flag-chip.minor { color: var(--warn); border-color: var(--warn); }
.report-table .flag-chip.major { color: var(--bad); border-color: var(--bad); }

/* -------- pricing -------- */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
  margin-top: 24px;
}
@media (max-width: 720px) {
  .pricing-grid { grid-template-columns: 1fr; }
}
.tier {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 20px;
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow);
}
.tier.featured {
  border-color: var(--accent);
  border-width: 2px;
}
.tier h3 { margin: 0 0 8px; font-size: 18px; }
.tier .price {
  font-size: 32px;
  font-weight: 700;
  letter-spacing: -0.02em;
  margin: 0;
  color: var(--text);
}
.tier .price small {
  font-size: 14px;
  font-weight: 400;
  color: var(--text-mute);
}
.tier .price-yr {
  font-size: 13px;
  color: var(--text-mute);
  margin: 4px 0 12px;
}
.tier ul {
  list-style: none;
  padding: 0;
  margin: 12px 0 20px;
  font-size: 14px;
  color: var(--text-dim);
  flex-grow: 1;
}
.tier ul li {
  padding: 4px 0 4px 20px;
  position: relative;
}
.tier ul li::before {
  content: "✓";
  color: var(--good);
  position: absolute;
  left: 0;
  font-weight: 700;
}
.tier .actions { margin-top: auto; display: flex; flex-direction: column; gap: 8px; }
.tier .actions .btn { width: 100%; text-align: center; }
.tier .plan-note { font-size: 12px; color: var(--text-mute); margin-top: 8px; }

/* -------- faq -------- */
.faq details {
  border: 1px solid var(--border);
  background: var(--surface);
  border-radius: 6px;
  padding: 12px 16px;
  margin-bottom: 8px;
}
.faq details[open] { background: var(--surface-alt); }
.faq summary {
  font-weight: 600;
  cursor: pointer;
  list-style: none;
  padding-right: 20px;
  position: relative;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: "+";
  position: absolute;
  right: 0;
  top: 0;
  font-size: 20px;
  line-height: 1;
  color: var(--text-mute);
}
.faq details[open] summary::after { content: "−"; }
.faq details p, .faq details ul {
  color: var(--text-dim);
  margin: 12px 0 4px;
}

/* -------- docs / prose -------- */
.prose h1 {
  font-size: clamp(26px, 4vw, 36px);
  letter-spacing: -0.02em;
  margin: 32px 0 8px;
}
.prose h2 { font-size: 22px; margin: 32px 0 8px; }
.prose h3 { font-size: 17px; margin: 24px 0 6px; }
.prose p { color: var(--text-dim); margin: 8px 0 12px; }
.prose ul, .prose ol { color: var(--text-dim); margin: 8px 0 12px; padding-left: 20px; }
.prose li { margin: 4px 0; }
.prose code {
  background: var(--code-bg);
  color: var(--code-fg);
  padding: 2px 5px;
  border-radius: 3px;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 13px;
}
.prose pre {
  background: var(--code-bg);
  color: var(--code-fg);
  padding: 14px 16px;
  border-radius: 6px;
  overflow-x: auto;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 13px;
  line-height: 1.5;
  margin: 12px 0;
}
.prose pre code { background: transparent; padding: 0; }
.prose blockquote {
  border-left: 3px solid var(--accent);
  margin: 12px 0;
  padding: 4px 16px;
  color: var(--text-dim);
  background: var(--surface-alt);
  border-radius: 0 4px 4px 0;
}
.prose table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
  margin: 12px 0;
}
.prose table th, .prose table td {
  padding: 8px 10px;
  border: 1px solid var(--border);
  text-align: left;
}
.prose table th {
  background: var(--surface-alt);
  font-weight: 600;
}

.byline {
  color: var(--text-mute);
  font-size: 14px;
  margin: 0 0 24px;
}

/* -------- banner -------- */
.banner {
  background: var(--surface-alt);
  border-left: 4px solid var(--warn);
  padding: 12px 16px;
  border-radius: 4px;
  margin: 16px 0 24px;
  color: var(--text-dim);
  font-size: 14px;
}
.banner strong { color: var(--text); }

/* -------- footer -------- */
.site-footer {
  background: var(--surface);
  border-top: 1px solid var(--border);
  padding-block: 24px;
  margin-top: 48px;
  color: var(--text-mute);
  font-size: 13px;
}
.site-footer .wrap {
  display: flex;
  flex-wrap: wrap;
  gap: 16px 32px;
  align-items: center;
  justify-content: space-between;
}
.site-footer .footer-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 20px;
}
.site-footer a { color: var(--text-dim); }

/* -------- success/cancel -------- */
.status-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 24px;
  margin: 24px 0;
  box-shadow: var(--shadow);
}
.status-card h1 { margin: 0 0 8px; font-size: 24px; }
.status-card p { color: var(--text-dim); margin: 8px 0; }
.status-card .license-key {
  display: block;
  background: var(--code-bg);
  color: var(--code-fg);
  padding: 12px 16px;
  border-radius: 6px;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 15px;
  margin: 12px 0;
  overflow-wrap: anywhere;
  border: 1px dashed var(--border);
}
.status-card pre {
  background: var(--code-bg);
  color: var(--code-fg);
  padding: 12px 16px;
  border-radius: 6px;
  overflow-x: auto;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 13px;
}
.status-card .error { color: var(--bad); }

/* -------- blog index list -------- */
.post-list { list-style: none; padding: 0; margin: 24px 0; }
.post-list li {
  padding: 16px 0;
  border-bottom: 1px solid var(--border);
}
.post-list li:last-child { border-bottom: none; }
.post-list a { font-weight: 600; font-size: 17px; }
.post-list .post-meta {
  color: var(--text-mute);
  font-size: 13px;
  margin: 4px 0 8px;
}
.post-list p { margin: 0; color: var(--text-dim); }

/* -------- utility -------- */
.muted { color: var(--text-mute); }
.tag {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 999px;
  background: var(--surface-alt);
  border: 1px solid var(--border);
  font-size: 12px;
  color: var(--text-dim);
}
hr.rule {
  border: none;
  border-top: 1px solid var(--border);
  margin: 32px 0;
}