/* ═══════════════════════════════════════════════════════════════════
   legal.css
   Shared styles for AlphaProxy /terms and /privacy standalone pages.
   Mirrors the auth-login.css token system so dark/light mode and
   typography stay consistent with the marketing/auth experience.
   ═══════════════════════════════════════════════════════════════════ */

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }

:root {
  --color-background-dark: #1a1a1b;
  --color-text-dark: #ffffff;
  --color-text-muted-dark: #d4d4d4e4;
  --color-text-soft-dark: rgba(255, 255, 255, 0.5);
  --color-panel-dark: #1a1a1a;
  --color-border-dark: #444444a8;
  --color-background-light: #fafafa;
  --color-text-light: #333333;
  --color-text-muted-light: #333333e4;
  --color-text-soft-light: rgba(51, 51, 51, 0.56);
  --color-panel-light: #f0f0f0;
  --color-border-light: #bdbdbdcf;

  --color-background: var(--color-background-dark);
  --color-text: var(--color-text-dark);
  --color-text-muted: var(--color-text-muted-dark);
  --color-text-soft: var(--color-text-soft-dark);
  --color-panel: var(--color-panel-dark);
  --color-border: var(--color-border-dark);
  --color-accent: #5b9cff;

  --surface-shadow: 0 28px 80px rgba(0, 0, 0, 0.28);
  --font-family-main: "Rubik", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --font-family-mono: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}

.light-mode {
  --color-background: var(--color-background-light);
  --color-text: var(--color-text-light);
  --color-text-muted: var(--color-text-muted-light);
  --color-text-soft: var(--color-text-soft-light);
  --color-panel: var(--color-panel-light);
  --color-border: var(--color-border-light);
  --color-accent: #2f6fde;
}

html, body {
  background-color: var(--color-background);
  color: var(--color-text-muted);
  font-family: var(--font-family-main);
  min-height: 100vh;
  margin: 0;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

a {
  color: var(--color-accent);
  text-decoration: none;
  border-bottom: 1px solid color-mix(in srgb, var(--color-accent) 35%, transparent);
  transition: color 120ms ease, border-color 120ms ease;
}
a:hover {
  color: color-mix(in srgb, var(--color-accent) 80%, var(--color-text));
  border-bottom-color: var(--color-accent);
}

/* ─── Page shell ─────────────────────────────────────────────── */
.legal-page {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  background-color: var(--color-background);
}

.legal-header-shell {
  width: 100%;
  flex-shrink: 0;
  position: sticky;
  top: 0;
  z-index: 80;
}

.legal-header-wrapper {
  position: relative;
  padding: 12px 24px 0;
  background: linear-gradient(
    180deg,
    color-mix(in srgb, var(--color-background) 96%, transparent) 0%,
    color-mix(in srgb, var(--color-background) 82%, transparent) 72%,
    transparent 100%
  );
  backdrop-filter: blur(16px);
}

.legal-header-shell .a0-header-pill {
  align-items: center;
  box-shadow: var(--surface-shadow);
}

.legal-header-shell .a0-header-left,
.legal-header-shell .a0-header-right {
  min-height: var(--a0-header-icon-button-size);
  display: flex;
  align-items: center;
  gap: 8px;
}

.legal-header-back {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 14px;
  border-radius: 999px;
  border: 1px solid var(--color-border);
  background: color-mix(in srgb, var(--color-panel) 92%, transparent);
  color: var(--color-text);
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  transition: background 120ms ease, transform 120ms ease;
}
.legal-header-back:hover { background: color-mix(in srgb, var(--color-panel) 70%, var(--color-border)); }

/* ─── Main content ───────────────────────────────────────────── */
.legal-main {
  flex: 1;
  width: 100%;
  display: flex;
  justify-content: center;
  padding: 56px 24px 96px;
}

.legal-shell {
  width: 100%;
  max-width: 880px;
  display: flex;
  flex-direction: column;
  gap: 40px;
}

.legal-hero {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 32px 32px 28px;
  border-radius: 24px;
  background: color-mix(in srgb, var(--color-panel) 88%, transparent);
  border: 1px solid var(--color-border);
  box-shadow: var(--surface-shadow);
}

.legal-kicker {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  width: fit-content;
  padding: 4px 10px;
  border-radius: 999px;
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-weight: 600;
  color: var(--color-text);
  background: color-mix(in srgb, var(--color-accent) 18%, transparent);
  border: 1px solid color-mix(in srgb, var(--color-accent) 45%, transparent);
}

.legal-title {
  font-size: clamp(28px, 4vw, 40px);
  line-height: 1.15;
  font-weight: 700;
  color: var(--color-text);
  letter-spacing: -0.01em;
}

.legal-subtitle {
  font-size: 15px;
  color: var(--color-text-muted);
  max-width: 70ch;
  line-height: 1.6;
}

.legal-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 18px;
  margin-top: 8px;
  font-size: 12px;
  color: var(--color-text-soft);
}

.legal-meta strong {
  color: var(--color-text);
  font-weight: 600;
}

/* ─── Table of contents ──────────────────────────────────────── */
.legal-toc {
  padding: 22px 26px;
  border-radius: 18px;
  background: color-mix(in srgb, var(--color-panel) 70%, transparent);
  border: 1px solid var(--color-border);
}

.legal-toc-title {
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-weight: 600;
  color: var(--color-text-soft);
  margin-bottom: 12px;
}

.legal-toc-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 6px 18px;
  list-style: none;
  counter-reset: toc;
}

.legal-toc-list li {
  counter-increment: toc;
  font-size: 14px;
}

.legal-toc-list a {
  display: inline-flex;
  gap: 8px;
  padding: 4px 0;
  border: none;
  color: var(--color-text-muted);
}
.legal-toc-list a::before {
  content: counter(toc, decimal-leading-zero);
  color: var(--color-text-soft);
  font-variant-numeric: tabular-nums;
  font-family: var(--font-family-mono);
  font-size: 12px;
}
.legal-toc-list a:hover { color: var(--color-text); }

/* ─── Sections ────────────────────────────────────────────────── */
.legal-section {
  scroll-margin-top: 96px;
  padding: 28px 30px;
  border-radius: 18px;
  background: color-mix(in srgb, var(--color-panel) 60%, transparent);
  border: 1px solid color-mix(in srgb, var(--color-border) 80%, transparent);
}

.legal-section + .legal-section { margin-top: -8px; }

.legal-section h2 {
  font-size: 22px;
  line-height: 1.25;
  font-weight: 650;
  color: var(--color-text);
  margin-bottom: 14px;
  letter-spacing: -0.005em;
  display: flex;
  gap: 12px;
  align-items: baseline;
}

.legal-section h2 .legal-num {
  font-family: var(--font-family-mono);
  font-size: 13px;
  color: var(--color-text-soft);
  font-weight: 500;
  letter-spacing: 0;
}

.legal-section h3 {
  font-size: 16px;
  font-weight: 600;
  color: var(--color-text);
  margin-top: 20px;
  margin-bottom: 8px;
}

.legal-section p,
.legal-section li {
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--color-text-muted);
}

.legal-section p + p { margin-top: 12px; }

.legal-section ul,
.legal-section ol {
  margin: 12px 0 4px 22px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.legal-section li::marker { color: var(--color-text-soft); }

.legal-section code {
  font-family: var(--font-family-mono);
  font-size: 13px;
  padding: 1px 6px;
  border-radius: 4px;
  background: color-mix(in srgb, var(--color-border) 35%, transparent);
  color: var(--color-text);
}

.legal-callout {
  margin-top: 16px;
  padding: 16px 18px;
  border-radius: 12px;
  border: 1px solid color-mix(in srgb, var(--color-accent) 35%, transparent);
  background: color-mix(in srgb, var(--color-accent) 8%, transparent);
  font-size: 14px;
  color: var(--color-text);
}

.legal-table {
  width: 100%;
  margin-top: 14px;
  border-collapse: collapse;
  font-size: 13.5px;
  border-radius: 10px;
  overflow: hidden;
}

.legal-table th,
.legal-table td {
  padding: 10px 12px;
  text-align: left;
  vertical-align: top;
  border-bottom: 1px solid var(--color-border);
}

.legal-table thead th {
  background: color-mix(in srgb, var(--color-panel) 60%, var(--color-border));
  color: var(--color-text);
  font-size: 12px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  font-weight: 600;
}

.legal-table tbody tr:last-child td { border-bottom: none; }

/* ─── Footer ──────────────────────────────────────────────────── */
.legal-footer {
  margin-top: 24px;
  padding: 24px 32px;
  border-top: 1px solid var(--color-border);
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 16px;
  font-size: 13px;
  color: var(--color-text-soft);
}

.legal-footer-links {
  display: flex;
  gap: 18px;
  flex-wrap: wrap;
}

.legal-footer a {
  color: var(--color-text-muted);
  border: none;
}
.legal-footer a:hover { color: var(--color-text); }

@media (max-width: 640px) {
  .legal-main { padding: 32px 16px 64px; }
  .legal-hero { padding: 24px 20px; }
  .legal-section { padding: 22px 20px; }
  .legal-toc-list { grid-template-columns: 1fr; }
}
