/* Unsubscribe pages — design tokens, light/dark, card layout.
   Privacy-safe: system font stack only (no external font requests). */

:root {
  --surface-page: #f4f5f7;
  --surface-card: #ffffff;
  --surface-muted: #f0f2f4;
  --border-subtle: #e6e8eb;
  --text-primary: #1a1a1a;
  --text-secondary: #6b7280;
  --text-inverse: #ffffff;
  --accent: #3e8fc4;
  --accent-hover: #357fb0;
  --accent-soft: #eaf4fb;
  --danger: #d6342a;
  --danger-hover: #be2d24;
  --danger-soft: #fcecea;
  --success: #1a7f37;
  --success-hover: #156b2e;
  --success-soft: #e6f4eb;

  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;

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

  --shadow-card: 0 1px 3px rgba(0, 0, 0, .03), 0 4px 12px rgba(0, 0, 0, .04);
}

@media (prefers-color-scheme: dark) {
  :root {
    --surface-page: #0a0a0a;
    --surface-card: #161616;
    --surface-muted: #1f2426;
    --border-subtle: #2a2a2a;
    --text-primary: #f5f5f5;
    --text-secondary: #9ca3af;
    --accent: #5baee6;
    --accent-hover: #74bbec;
    --accent-soft: #13344a;
    --danger: #f26b5e;
    --danger-hover: #f4837a;
    --danger-soft: #3a1a17;
    --success: #4ade80;
    --success-hover: #6ee79f;
    --success-soft: #123322;
    --shadow-card: 0 1px 3px rgba(0, 0, 0, .4), 0 4px 14px rgba(0, 0, 0, .5);
  }
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  font-family: var(--font-sans);
  color: var(--text-primary);
  background: var(--surface-page);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

.card {
  width: 100%;
  max-width: 520px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 22px;
  padding: 44px;
  text-align: center;
  background: var(--surface-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
}

/* Status badge */
.badge {
  display: inline-flex;
  width: 60px;
  height: 60px;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
}

.badge svg {
  width: 28px;
  height: 28px;
}

.badge-danger {
  background: var(--danger-soft);
  color: var(--danger);
}

.badge-success {
  background: var(--success-soft);
  color: var(--success);
}

.badge-accent {
  background: var(--accent-soft);
  color: var(--accent);
}

h1 {
  margin: 0;
  font-size: 26px;
  font-weight: 600;
  letter-spacing: -0.01em;
  line-height: 1.25;
  color: var(--text-primary);
}

p {
  margin: 0;
  font-size: 15px;
  line-height: 1.55;
  color: var(--text-secondary);
}

p strong {
  color: var(--text-primary);
  font-weight: 600;
}

/* Category chips */
.chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: center;
}

.chip {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 6px 11px;
  border-radius: var(--radius-sm);
  background: var(--accent-soft);
}

.chip .dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--accent);
}

.chip code {
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 500;
  color: var(--accent);
  background: none;
  padding: 0;
}

.chip-success {
  background: var(--success-soft);
}

.chip-success .dot {
  background: var(--success);
}

.chip-success code {
  color: var(--success);
}

/* Recipient line */
.recipient {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--text-secondary);
}

.recipient code {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--text-primary);
  background: var(--surface-muted);
  padding: 3px 9px;
  border-radius: var(--radius-sm);
}

/* Actions */
.actions {
  display: flex;
  gap: 12px;
  justify-content: center;
  margin: 0;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 11px 22px;
  border: none;
  border-radius: var(--radius-sm);
  font-family: inherit;
  font-size: 15px;
  font-weight: 600;
  line-height: 1;
  text-decoration: none;
  cursor: pointer;
  transition: background-color .12s ease;
}

.btn:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

.btn-danger {
  background: var(--danger);
  color: var(--text-inverse);
}

.btn-danger:hover {
  background: var(--danger-hover);
}

.btn-primary {
  background: var(--accent);
  color: var(--text-inverse);
}

.btn-primary:hover {
  background: var(--accent-hover);
}

.btn-success {
  background: var(--success);
  color: var(--text-inverse);
}

.btn-success:hover {
  background: var(--success-hover);
}

.btn-cancel {
  background: var(--surface-muted);
  color: var(--text-primary);
}

/* Unsubscribe is the adverse action: a de-emphasized outline button
   (card-colored fill, danger text + border) instead of a loud red fill,
   so "stay subscribed" stays the prominent green choice. */
.btn-outline-danger {
  background: var(--surface-card);
  color: var(--danger);
  border: 1px solid var(--danger);
}

.btn-outline-danger:hover {
  background: var(--danger-soft);
}

.muted {
  font-size: 13px;
  color: var(--text-secondary);
}

.text-link {
  color: var(--accent);
  font-weight: 500;
  text-decoration: none;
}

.text-link:hover {
  text-decoration: underline;
}

code {
  font-family: var(--font-mono);
}

/* Mobile: full-width stacked actions */
@media (max-width: 520px) {
  body {
    padding: 16px;
  }

  .card {
    padding: 32px 24px;
    gap: 20px;
  }

  h1 {
    font-size: 22px;
  }

  .actions {
    flex-direction: column;
    width: 100%;
  }

  .btn {
    width: 100%;
  }
}