/* Public privacy policy page: one calm reading column. */
:root {
  --accent: #2563eb;
  --ink: #18181b;
  --text: #3f3f46;
  --muted: #71717a;
  --line: #ececee;
  --soft: #f6f6f7;
  --bg: #ffffff;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  font-size: 16px;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--accent); text-underline-offset: 3px; }
a:hover { text-decoration-thickness: 2px; }

.page {
  max-width: 680px;
  margin: 0 auto;
  padding: 0 20px;
}

/* ---------- preview banner ---------- */
.preview-banner {
  position: sticky;
  top: 0;
  z-index: 10;
  padding: 8px 16px;
  background: #fffbeb;
  border-bottom: 1px solid #fde68a;
  color: #92400e;
  font-size: 13px;
  text-align: center;
}

/* ---------- header ---------- */
.policy-header {
  padding: 72px 0 36px;
  text-align: center;
}

.policy-logo {
  display: block;
  width: 64px;
  height: 64px;
  margin: 0 auto 20px;
  border-radius: 16px;
  object-fit: cover;
  background: var(--soft);
  box-shadow: 0 0 0 1px rgba(0, 0, 0, 0.06), 0 8px 24px -12px rgba(0, 0, 0, 0.25);
}

.policy-logo--fallback {
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--accent);
  color: #fff;
  font-size: 26px;
  font-weight: 600;
}

.policy-app-name {
  margin: 0 0 4px;
  color: var(--muted);
  font-size: 14px;
  font-weight: 500;
}

.policy-header h1 {
  margin: 0;
  color: var(--ink);
  font-size: 36px;
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.15;
}

.policy-dates {
  margin: 12px 0 0;
  color: var(--muted);
  font-size: 13px;
}
.policy-dates span { margin: 0 6px; }

/* ---------- contents ---------- */
.policy-toc {
  margin: 0 0 48px;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.policy-toc summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 0;
  color: var(--ink);
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  list-style: none;
}
.policy-toc summary::-webkit-details-marker { display: none; }
.policy-toc summary::after {
  content: "";
  width: 7px;
  height: 7px;
  margin-right: 4px;
  border-right: 1.5px solid var(--muted);
  border-bottom: 1.5px solid var(--muted);
  transform: rotate(45deg) translateY(-2px);
  transition: transform 0.15s ease;
}
.policy-toc[open] summary::after { transform: rotate(-135deg) translateY(-2px); }

.policy-toc ol {
  margin: 0;
  padding: 0 0 16px;
  list-style: none;
  counter-reset: toc;
  columns: 2;
  column-gap: 24px;
}
.policy-toc li { counter-increment: toc; break-inside: avoid; }
.policy-toc a {
  display: block;
  padding: 4px 0;
  color: var(--text);
  font-size: 14px;
  text-decoration: none;
}
.policy-toc a::before {
  content: counter(toc, decimal-leading-zero);
  display: inline-block;
  width: 28px;
  color: var(--muted);
  font-size: 12px;
  font-variant-numeric: tabular-nums;
}
.policy-toc a:hover { color: var(--accent); }

/* ---------- sections ---------- */
.policy-content { counter-reset: section; }

.policy-section {
  counter-increment: section;
  margin: 0 0 44px;
  scroll-margin-top: 24px;
}

.policy-section h2 {
  margin: 0 0 12px;
  color: var(--ink);
  font-size: 20px;
  font-weight: 650;
  letter-spacing: -0.015em;
  line-height: 1.3;
}
.policy-section h2::before {
  content: counter(section, decimal-leading-zero);
  display: block;
  margin-bottom: 4px;
  color: var(--accent);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.04em;
  font-variant-numeric: tabular-nums;
}

.policy-section h3 {
  margin: 28px 0 8px;
  color: var(--ink);
  font-size: 16px;
  font-weight: 600;
}

.policy-section p { margin: 0 0 14px; }

.policy-section ul { margin: 0 0 14px; padding-left: 20px; }
.policy-section li { margin-bottom: 6px; }
.policy-section li::marker { color: var(--muted); }

/* ---------- data list (information, permissions) ---------- */
.policy-section .data-list {
  margin: 0 0 16px;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line);
}
.policy-section .data-list li {
  margin: 0;
  padding: 14px 0;
  border-bottom: 1px solid var(--line);
}
.data-list p { margin: 4px 0 0; font-size: 15px; }
.data-list-head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px;
}
.data-list-head strong { margin-right: 4px; color: var(--ink); font-weight: 600; }
.data-list .data-list-meta { color: var(--muted); font-size: 13px; }

.tag {
  padding: 1px 8px;
  border-radius: 999px;
  background: var(--soft);
  color: var(--muted);
  font-size: 12px;
  font-weight: 500;
  line-height: 1.6;
}

/* ---------- permission chips ---------- */
.policy-section .chip-list {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin: 0 0 16px;
  padding: 0;
  list-style: none;
}
.policy-section .chip-list li {
  margin: 0;
  padding: 4px 12px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--ink);
  font-size: 13px;
  font-weight: 500;
}

.policy-section .why {
  padding: 14px 16px;
  border-radius: 12px;
  background: var(--soft);
  font-size: 15px;
}
.why span {
  display: block;
  margin-bottom: 2px;
  color: var(--ink);
  font-size: 13px;
  font-weight: 600;
}

/* ---------- tables ---------- */
.policy-table {
  width: 100%;
  margin: 0 0 16px;
  border-collapse: collapse;
  font-size: 14px;
}
.policy-table th,
.policy-table td {
  padding: 10px 12px 10px 0;
  border-bottom: 1px solid var(--line);
  text-align: left;
  vertical-align: top;
}
.policy-table th {
  color: var(--muted);
  font-size: 12px;
  font-weight: 500;
}

/* ---------- contacts ---------- */
.policy-section .policy-contacts { padding: 0; list-style: none; }
.policy-section .policy-contacts li {
  margin-bottom: 10px;
  padding: 14px 16px;
  border-radius: 12px;
  background: var(--soft);
  font-size: 15px;
}
.policy-contacts strong { color: var(--ink); }

/* ---------- footer ---------- */
.policy-footer {
  padding: 28px 0 56px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 13px;
  text-align: center;
}
.policy-footer p { margin: 0 0 4px; }
.policy-footer a { color: var(--muted); }

/* ---------- small screens ---------- */
@media (max-width: 640px) {
  .policy-header { padding: 48px 0 28px; }
  .policy-header h1 { font-size: 28px; }
  .policy-logo { width: 56px; height: 56px; border-radius: 14px; }
  .policy-toc ol { columns: 1; }
  .policy-section { margin-bottom: 36px; }
  .policy-section h2 { font-size: 18px; }

  .policy-table thead { display: none; }
  .policy-table tr { display: block; padding: 10px 0; border-bottom: 1px solid var(--line); }
  .policy-table td { display: block; padding: 2px 0; border: none; }
  .policy-table td[data-label]::before {
    content: attr(data-label) ": ";
    color: var(--muted);
    font-size: 12px;
  }
}

/* ---------- print ---------- */
@media print {
  .preview-banner, .policy-toc { display: none; }
  body { font-size: 11pt; line-height: 1.5; }
  .policy-header { padding-top: 0; }
  .policy-section { break-inside: avoid; }
  a { color: inherit; }
}