/* Shared styles for the kvoroom public pages (How it works, Privacy, Terms).
   System fonts only — the site loads nothing from third parties. */

:root {
  --brand: #8E1638;
  --brand-strong: #6B0F2E;
  --brand-deep: #2A0712;
  --brand-tint: #FBEFF3;
  --brand-tint-border: #F1D3DD;

  --text: #16161A;
  --text-2: #4B4E57;
  --text-3: #6E717B;
  --bg: #FAFAFB;
  --surface: #FFFFFF;
  --surface-2: #F3F4F7;
  --border: #E6E7EC;
  --border-strong: #D5D7DE;

  --ok: #2E7D32;
  --ok-tint: #E7F3E8;
  --no: #C62828;
  --no-tint: #FBE9E9;

  --radius: 12px;
  --radius-lg: 18px;
  --shadow: 0 1px 2px rgba(22, 22, 26, 0.04), 0 4px 16px rgba(22, 22, 26, 0.04);

  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui, Roboto, "Helvetica Neue", Arial, sans-serif;
  --mono: ui-monospace, "SF Mono", "Cascadia Mono", Menlo, Consolas, monospace;

  --content: 1080px;
  --prose: 70ch;
  --header-h: 64px;
}

@media (prefers-color-scheme: dark) {
  :root {
    --brand: #E0668A;
    --brand-strong: #F08BA8;
    --brand-tint: #2B1620;
    --brand-tint-border: #45212F;

    --text: #EDEDF0;
    --text-2: #B7B9C1;
    --text-3: #8D909A;
    --bg: #111114;
    --surface: #18181C;
    --surface-2: #202026;
    --border: #2A2A31;
    --border-strong: #383841;

    --ok: #7CC57F;
    --ok-tint: #1B2A1C;
    --no: #EF8A8A;
    --no-tint: #2E1A1A;

    --shadow: none;
  }
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; scroll-padding-top: calc(var(--header-h) + 16px); }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }
body {
  margin: 0;
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.65;
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
img, svg { display: block; max-width: 100%; }
a { color: var(--brand); text-underline-offset: 3px; text-decoration-thickness: 1px; }
a:hover { color: var(--brand-strong); }
:focus-visible { outline: 2px solid var(--brand); outline-offset: 3px; border-radius: 4px; }
strong { font-weight: 650; }
.num { font-family: var(--mono); font-variant-numeric: tabular-nums; font-size: 0.94em; }

.container { max-width: var(--content); margin: 0 auto; padding: 0 24px; }
@media (max-width: 560px) { .container { padding: 0 16px; } }

.skip-link {
  position: absolute; left: 16px; top: -48px;
  background: var(--surface); color: var(--text);
  padding: 8px 14px; border-radius: 8px; z-index: 100;
  box-shadow: var(--shadow);
}
.skip-link:focus { top: 12px; }

/* ---------- header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 50;
  height: var(--header-h);
  background: color-mix(in srgb, var(--surface) 88%, transparent);
  backdrop-filter: saturate(180%) blur(12px);
  -webkit-backdrop-filter: saturate(180%) blur(12px);
  border-bottom: 1px solid var(--border);
}
.site-header .container {
  height: 100%;
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
}
.logo {
  display: inline-flex; align-items: center; gap: 10px;
  color: var(--text); text-decoration: none;
  font-weight: 800; font-size: 19px; letter-spacing: -0.02em;
}
.logo:hover { color: var(--text); }
.logo img { width: 26px; height: 29px; }
.site-nav { display: flex; align-items: center; gap: 4px; }
.site-nav a {
  color: var(--text-2); text-decoration: none;
  font-size: 14.5px; font-weight: 550;
  padding: 8px 12px; border-radius: 8px;
}
.site-nav a:hover { color: var(--text); background: var(--surface-2); }
.site-nav a[aria-current="page"] { color: var(--brand); background: var(--brand-tint); }
@media (max-width: 480px) {
  .site-nav a { padding: 8px 8px; font-size: 13.5px; }
  .logo span { display: none; }
}

/* ---------- footer ---------- */
.site-footer {
  margin-top: 96px;
  border-top: 1px solid var(--border);
  background: var(--surface);
  color: var(--text-3);
  font-size: 14px;
}
.site-footer .container {
  display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between;
  gap: 16px; padding-top: 28px; padding-bottom: 28px;
}
.site-footer nav { display: flex; flex-wrap: wrap; gap: 20px; }
.site-footer a { color: var(--text-2); text-decoration: none; }
.site-footer a:hover { color: var(--brand); }

/* ---------- shared bits ---------- */
.eyebrow {
  display: inline-block;
  font-size: 12.5px; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase;
  color: var(--brand);
  margin-bottom: 12px;
}
.btn {
  cursor: pointer; font-family: inherit;
  display: inline-flex; align-items: center; gap: 8px;
  padding: 11px 18px; border-radius: 10px;
  font-weight: 600; font-size: 15px; text-decoration: none;
  border: 1px solid transparent;
}
.btn-primary { background: var(--brand); color: #fff; }
.btn-primary:hover { background: var(--brand-strong); color: #fff; }
.btn-ghost { border-color: var(--border-strong); color: var(--text); background: var(--surface); }
.btn-ghost:hover { border-color: var(--text-3); color: var(--text); }

/* ---------- legal pages ---------- */
.legal-hero {
  border-bottom: 1px solid var(--border);
  background: var(--surface);
  padding: 56px 0 40px;
}
.legal-hero h1 {
  margin: 0 0 12px;
  font-size: clamp(32px, 4.5vw, 44px);
  line-height: 1.1; letter-spacing: -0.025em;
}
.legal-hero .meta { color: var(--text-3); font-size: 14.5px; margin: 0; }
.legal-hero .meta span + span::before { content: "·"; margin: 0 10px; }

.legal-layout {
  display: grid;
  grid-template-columns: 220px minmax(0, 1fr);
  gap: 56px;
  padding-top: 48px;
}
@media (max-width: 880px) {
  .legal-layout { grid-template-columns: minmax(0, 1fr); gap: 24px; padding-top: 32px; }
}

.toc { position: sticky; top: calc(var(--header-h) + 32px); align-self: start; font-size: 14px; }
.toc h2 {
  font-size: 12px; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase;
  color: var(--text-3); margin: 0 0 12px;
}
.toc ol { list-style: none; margin: 0; padding: 0; border-left: 1px solid var(--border); }
.toc li a {
  display: block; padding: 5px 0 5px 14px; margin-left: -1px;
  border-left: 2px solid transparent;
  color: var(--text-2); text-decoration: none; line-height: 1.4;
}
.toc li a:hover { color: var(--brand); border-left-color: var(--brand); }
@media (max-width: 880px) {
  .toc { position: static; }
  .toc details { border: 1px solid var(--border); border-radius: var(--radius); background: var(--surface); padding: 12px 16px; }
  .toc summary { cursor: pointer; font-weight: 600; color: var(--text); }
  .toc h2 { display: none; }
  .toc details[open] summary { margin-bottom: 10px; }
}
@media (min-width: 881px) {
  .toc summary { display: none; }
}

.prose { max-width: var(--prose); }
.prose h2 {
  font-size: 22px; line-height: 1.3; letter-spacing: -0.01em;
  margin: 56px 0 14px;
  padding-top: 8px;
}
.prose h2:first-of-type { margin-top: 32px; }
.prose h2 .n { color: var(--text-3); font-weight: 600; margin-right: 6px; font-variant-numeric: tabular-nums; }
.prose h3 { font-size: 17px; margin: 28px 0 8px; }
.prose p, .prose li { color: var(--text-2); }
.prose p { margin: 0 0 14px; }
.prose ul { margin: 0 0 16px; padding-left: 20px; }
.prose li { margin: 6px 0; }
.prose li::marker { color: var(--text-3); }
.prose strong { color: var(--text); }

.summary-box {
  background: var(--brand-tint);
  border: 1px solid var(--brand-tint-border);
  border-radius: var(--radius-lg);
  padding: 22px 24px;
}
.summary-box h2 { margin: 0 0 10px !important; padding: 0; font-size: 17px; }
.summary-box ul { margin: 0; padding-left: 20px; }
.summary-box li { color: var(--text); margin: 6px 0; }

.table-wrap { overflow-x: auto; margin: 8px 0 18px; border: 1px solid var(--border); border-radius: var(--radius); }
table { width: 100%; border-collapse: collapse; font-size: 14.5px; background: var(--surface); }
th, td { text-align: left; padding: 12px 14px; border-bottom: 1px solid var(--border); vertical-align: top; }
th { font-weight: 650; color: var(--text); background: var(--surface-2); white-space: nowrap; }
td { color: var(--text-2); }
tr:last-child td { border-bottom: 0; }