/* ============================================================
   NoTube.ai site chrome — shared nav + footer + content page styles
   Loads after chat.css so it inherits --bg / --text / --accent vars.
   Redefines Bootstrap form/card/button classes to match NoTube design.
============================================================ */

html, body { background: var(--bg); color: var(--text); }

/* Undo chat.css viewport-lock for marketing/content pages.
   chat.css sets `html, body { height: 100% }` and `body { overflow: hidden }`
   to pin the chat app shell to the viewport — but those rules leak here via
   the shared design-tokens import, breaking scroll on tall pages (pricing,
   terms, etc). :has() targets only pages that render with base.html. */
html:has(body.site-body) { height: auto; overflow: visible; }
body.site-body {
  font-family: var(--font-sans);
  min-height: 100vh;
  height: auto;
  overflow: visible;
  display: flex;
  flex-direction: column;
  margin: 0;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

.site-main {
  flex: 1;
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 40px 24px 64px 24px;
}

/* Marketing nav (same structure as pricing.html) */
.marketing-nav {
  position: sticky;
  top: 0;
  z-index: 10;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 24px;
  padding: 14px 28px;
  background: color-mix(in oklab, var(--bg) 90%, transparent);
  border-bottom: 1px solid var(--border);
  backdrop-filter: blur(12px);
}
.marketing-nav .brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--text);
  font-weight: 700;
  font-size: 18px;
  letter-spacing: -0.01em;
}
.marketing-nav .brand-mark { width: 28px; height: 28px; }
.marketing-nav .brand-dot { color: var(--accent); }

.marketing-links {
  display: flex;
  justify-content: center;
  gap: 22px;
}
.marketing-links a {
  color: var(--text-2);
  font-size: 14px;
  font-weight: 500;
  padding: 6px 10px;
  border-radius: var(--radius-xs);
  text-decoration: none;
  transition: color 150ms, background 150ms;
}
.marketing-links a:hover { color: var(--text); }
.marketing-links a.active { color: var(--text); background: var(--panel-hover); }

.marketing-actions { display: flex; align-items: center; gap: 10px; }
.marketing-actions .link-btn { font-size: 13px; color: var(--text-3); background: transparent; border: 0; padding: 0; text-decoration: none; }
.marketing-actions .link-btn:hover { color: var(--text); }

/* Footer */
.marketing-foot {
  max-width: 1200px;
  margin: 0 auto;
  padding: 32px 28px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  border-top: 1px solid var(--border);
  color: var(--text-3);
  font-size: 13px;
  flex-wrap: wrap;
}
.foot-left { display: flex; align-items: center; gap: 14px; flex-wrap: wrap; }
.brand-text-sm { font-size: 14px; font-weight: 700; color: var(--text); }
.foot-links { display: flex; flex-wrap: wrap; gap: 18px; }
.foot-links a { color: var(--text-3); text-decoration: none; transition: color 150ms; }
.foot-links a:hover { color: var(--text); }

/* ============================================================
   Content pages — h1/h2/h3 + typography
============================================================ */
.site-main h1 {
  font-size: 36px;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--text);
  margin: 0 0 20px 0;
}
.site-main h2 {
  font-size: 26px;
  font-weight: 700;
  letter-spacing: -0.01em;
  margin: 32px 0 12px 0;
  color: var(--text);
}
.site-main h3 {
  font-size: 19px;
  font-weight: 600;
  margin: 24px 0 8px 0;
  color: var(--text);
}
.site-main h4 {
  font-size: 16px;
  font-weight: 600;
  margin: 20px 0 6px 0;
  color: var(--text);
}
.site-main p,
.site-main li {
  color: var(--text-2);
  font-size: 15.5px;
  line-height: 1.65;
}
.site-main a {
  color: var(--accent);
  text-decoration: none;
}
.site-main a:hover { text-decoration: underline; color: var(--accent-hover); }
.site-main hr { border: 0; border-top: 1px solid var(--border); margin: 24px 0; }
.site-main .text-muted, .site-main .text-muted * { color: var(--text-3) !important; }

/* Content page width limiter */
.site-main .container {
  max-width: 820px;
  margin: 0 auto;
  padding: 0 !important;
}
.site-main .text-center { text-align: center; }
.site-main .mt-4 { margin-top: 1.5rem; }
.site-main .mt-3 { margin-top: 1rem; }
.site-main .mb-0 { margin-bottom: 0; }
.site-main .mb-4 { margin-bottom: 1.5rem; }

/* ============================================================
   Cards (replaces Bootstrap .card)
============================================================ */
.site-main .card {
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: none;
}
.site-main .card-body { padding: 28px; }
.site-main .card.shadow-sm { box-shadow: var(--shadow-md); }

/* Narrow form card — used by login / signup / etc. */
.auth-card {
  max-width: 440px;
  margin: 32px auto;
  padding: 36px 32px;
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}
.auth-card h1 {
  text-align: center;
  font-size: 24px;
  margin: 0 0 24px 0;
}
.auth-card-foot {
  text-align: center;
  margin: 18px 0 0 0;
  color: var(--text-3);
  font-size: 14px;
  padding-top: 18px;
  border-top: 1px solid var(--border);
}

/* ============================================================
   Forms — replace Bootstrap form classes
============================================================ */
.site-main .form-label {
  display: block;
  font-size: 13px;
  font-weight: 500;
  color: var(--text-2);
  margin: 0 0 6px 0;
}
.site-main .form-control,
.site-main input[type="email"],
.site-main input[type="text"],
.site-main input[type="password"],
.site-main input[type="number"],
.site-main input[type="tel"],
.site-main input[type="url"],
.site-main textarea,
.site-main select {
  display: block;
  width: 100%;
  padding: 10px 12px;
  background: var(--bg-elev-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text);
  font-family: inherit;
  font-size: 14px;
  outline: none;
  transition: border-color 150ms, box-shadow 150ms;
}
.site-main .form-control:focus,
.site-main input:focus,
.site-main textarea:focus,
.site-main select:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-soft);
}
.site-main .form-text {
  font-size: 12px;
  color: var(--text-3);
  margin-top: 4px;
}
.site-main .mb-3 { margin-bottom: 14px; }
.site-main .form-check {
  display: flex; align-items: center; gap: 8px;
  margin-bottom: 10px;
}
.site-main .form-check-input { width: 16px; height: 16px; margin: 0; accent-color: var(--accent); }
.site-main .form-check-label { font-size: 14px; color: var(--text-2); }

/* ============================================================
   Buttons — align with NoTube design
============================================================ */
/* Use attribute selector with high specificity so tag selectors don't win */
.site-main [class*="btn"].btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 10px 18px;
  border-radius: var(--radius-sm);
  font-size: 14px;
  font-weight: 500;
  border: 1px solid transparent;
  background: transparent;
  font-family: inherit;
  transition: all 150ms;
  cursor: pointer;
  text-decoration: none;
  color: var(--text);
}
.site-main [class*="btn"].btn-lg { padding: 12px 24px; font-size: 15px; }
.site-main [class*="btn"].btn-sm { padding: 6px 12px; font-size: 13px; }
.site-main [class*="btn"].btn-primary,
.site-main [class*="btn"].btn-success {
  background-image: linear-gradient(135deg, var(--brand-1) 0%, var(--brand-2) 100%);
  background-color: var(--accent);
  color: #fff;
  border-color: transparent;
}
.site-main [class*="btn"].btn-primary:hover,
.site-main [class*="btn"].btn-success:hover { opacity: 0.92; color: #fff; text-decoration: none; }
.site-main [class*="btn"].btn-secondary,
.site-main [class*="btn"].btn-ghost {
  background: transparent;
  color: var(--text);
  border-color: var(--border);
}
.site-main [class*="btn"].btn-secondary:hover,
.site-main [class*="btn"].btn-ghost:hover { background: var(--panel-hover); border-color: var(--border-strong); color: var(--text); }
.site-main [class*="btn"].btn-danger {
  background: var(--danger);
  color: #fff;
}
.site-main [class*="btn"].btn-outline-primary,
.site-main [class*="btn"].btn-outline-secondary {
  background: transparent;
  color: var(--accent);
  border-color: var(--accent);
}
.site-main [class*="btn"].btn-outline-danger {
  background: transparent;
  color: var(--danger);
  border-color: var(--danger);
}
.site-main [class*="btn"].btn-outline-primary:hover,
.site-main [class*="btn"].btn-outline-secondary:hover { background: var(--accent-soft); }
.site-main [class*="btn"].btn-primary-soft {
  background: var(--accent-soft);
  color: var(--accent);
  border-color: color-mix(in oklab, var(--accent) 40%, transparent);
}
.site-main [class*="btn"].btn-primary-soft:hover { background: color-mix(in oklab, var(--accent) 18%, var(--accent-soft)); color: var(--accent); }
.site-main [class*="btn"].btn-outline-accent {
  background: transparent;
  color: var(--accent);
  border-color: var(--accent);
}
.site-main [class*="btn"].btn-outline-accent:hover { background: var(--accent-soft); }
.site-main [class*="btn"].btn-block { width: 100%; }
.site-main .d-grid { display: grid; gap: 8px; }
.site-main .d-grid .btn { width: 100%; }

/* ============================================================
   Alerts
============================================================ */
.site-main .alert {
  padding: 12px 16px;
  border-radius: var(--radius-sm);
  margin: 0 0 16px 0;
  font-size: 14px;
  border: 1px solid transparent;
}
.site-main .alert ul { margin: 0; padding-left: 20px; }
.site-main .alert-danger {
  background: color-mix(in oklab, var(--danger) 14%, transparent);
  border-color: color-mix(in oklab, var(--danger) 35%, transparent);
  color: var(--danger);
}
.site-main .alert-success {
  background: color-mix(in oklab, var(--success) 14%, transparent);
  border-color: color-mix(in oklab, var(--success) 35%, transparent);
  color: var(--success);
}
.site-main .alert-warning {
  background: color-mix(in oklab, #f59e0b 14%, transparent);
  border-color: color-mix(in oklab, #f59e0b 35%, transparent);
  color: #fbbf24;
}
.site-main .alert-info {
  background: var(--accent-soft);
  border-color: color-mix(in oklab, var(--accent) 35%, transparent);
  color: var(--accent);
}

/* ============================================================
   Pricing-form (used by pricing.html legacy view — superseded)
   Tables — used by account / refund pages
============================================================ */
.site-main table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
  margin: 16px 0;
}
.site-main table th,
.site-main table td {
  text-align: left;
  padding: 10px 12px;
  border-bottom: 1px solid var(--border);
}
.site-main table th {
  background: var(--bg-elev);
  font-weight: 600;
  color: var(--text);
}
.site-main .table-striped tbody tr:nth-child(odd) {
  background: color-mix(in oklab, var(--bg-elev) 50%, transparent);
}

/* ============================================================
   Utilities
============================================================ */
.site-main .lead { font-size: 17px; color: var(--text-2); }
.site-main blockquote {
  margin: 0 0 12px 0;
  padding: 8px 14px;
  border-left: 3px solid var(--accent);
  background: var(--accent-soft);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  color: var(--text-2);
}

/* Page header pattern */
.page-header {
  text-align: center;
  margin: 0 0 32px 0;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--border);
}

/* Checkout page sections */
.checkout-summary {
  max-width: 520px;
  margin: 0 auto 20px auto;
  padding: 18px 22px;
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
}
.checkout-summary .summary-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 14px;
  color: var(--text-2);
  padding: 6px 0;
}
.checkout-summary .summary-row strong { color: var(--text); }
.checkout-summary .summary-total {
  border-top: 1px solid var(--border);
  margin-top: 6px;
  padding-top: 12px;
  font-size: 16px;
  color: var(--text);
}
.guest-section {
  max-width: 520px;
  margin: 0 auto 20px auto;
  padding: 18px 22px;
  background: var(--accent-soft);
  border: 1px solid color-mix(in oklab, var(--accent) 35%, transparent);
  border-radius: var(--radius-md);
}
.guest-head { display: flex; flex-direction: column; gap: 4px; margin-bottom: 14px; }
.guest-head strong { color: var(--text); font-size: 14px; }
.guest-head .muted { color: var(--text-2); }
.guest-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}
.guest-grid label { display: block; font-size: 13px; color: var(--text-2); margin-bottom: 4px; }
.guest-grid input {
  width: 100%;
  padding: 9px 12px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text);
  font-family: inherit;
  font-size: 14px;
  outline: none;
}
.guest-grid input:focus { border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-soft); }
@media (max-width: 600px) { .guest-grid { grid-template-columns: 1fr; } }

/* ============================================================
   Responsive
============================================================ */
@media (max-width: 720px) {
  .marketing-links { display: none; }
  .site-main { padding: 24px 16px 48px 16px; }
  .site-main h1 { font-size: 28px; }
  .site-main h2 { font-size: 22px; }
  .auth-card { padding: 24px; margin: 16px auto; }
  .marketing-foot { flex-direction: column; align-items: flex-start; gap: 16px; }
}
