/*
 * theme.css -- Tripgen 17-token palette
 *
 * Spec: docs/superpowers/specs/2026-04-26-account-hub-1-theme-palette.md
 * Locked 2026-04-26 (con-psy override of brand-strategist v1).
 *
 * Apply via <link rel="stylesheet" href="/assets/css/theme.css"> in <head>
 * before any page-specific stylesheet. Theme is set via [data-theme="dark"]
 * on <html> by /assets/js/theme.js (loaded as a blocking script).
 */

:root {
  color-scheme: light;
  --bg-app:               #FDFBF7;
  --bg-surface:           #F5F2ED;
  --bg-elevated:          #FFFFFF;
  --bg-input:             #FFFFFF;
  --bg-overlay:           rgba(0, 0, 0, 0.4);
  --border-subtle:        #E5E1D8;
  --border-strong:        #2C2416;
  --text-primary:         #2C2416;
  --text-secondary:       #5F5647;
  --text-muted:           #8E8677;
  --text-on-accent:       #FFFFFF;
  --accent-primary:       #D97706;
  --accent-primary-hover: #B45309;
  --accent-secondary:     #6B7D52;
  --accent-warning:       #DC2626;
  --accent-success:       #166534;
  --link:                 #D97706;
}

[data-theme="dark"] {
  color-scheme: dark;
  --bg-app:               #1A1917;
  --bg-surface:           #23211D;
  --bg-elevated:          #2E2B27;
  --bg-input:             #1A1917;
  --bg-overlay:           rgba(0, 0, 0, 0.6);
  --border-subtle:        #2D2A26;
  --border-strong:        #524D44;
  --text-primary:         #F2EFE9;
  --text-secondary:       #B8AFA0;
  --text-muted:           #A39C8E;
  --text-on-accent:       #1A1917;
  --accent-primary:       #E8893A;
  --accent-primary-hover: #F2A155;
  --accent-secondary:     #9DB37C;
  --accent-warning:       #E07A6E;
  --accent-success:       #5BB87A;
  --link:                 #FDBA74;
}

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

.nav-product,
.nav-product-shell {
  display: inline-flex;
  align-items: center;
  text-decoration: none;
}

/* TripMate parent-nav product link. The full attribution lockup lives on
   TripMate surfaces; Tripgen nav keeps this as a clean product link. */
.nav-links a.nav-product.nav-product--tripmate {
  display: inline-flex;
  align-items: center;
  gap: 0.42rem;
  padding: 0.34rem 0.72rem 0.34rem 0.5rem;
  border: 1.5px solid #102c44;
  border-radius: 999px;
  background: #f5f0eb;
  color: #102c44 !important;
  line-height: 1;
  letter-spacing: 0;
  text-decoration: none;
  white-space: nowrap;
  transition: background 0.15s, color 0.15s, border-color 0.15s, transform 0.15s;
}
.nav-links a.nav-product.nav-product--tripmate:hover {
  background: #fffaf2;
  color: #102c44 !important;
  border-color: #c4601d;
  text-decoration: none;
  transform: translateY(-1px);
}
.nav-product--tripmate .nav-product-mark {
  display: block;
  width: 22px;
  height: 22px;
  flex: 0 0 22px;
  border-radius: 6px;
}
.nav-product--tripmate .nav-product-wordmark {
  display: block;
  font-family: 'DM Serif Display', Georgia, serif;
  font-size: 1.02rem;
  font-weight: 400;
  line-height: 0.95;
  color: #102c44;
}
.mobile-menu-panel a.nav-product.nav-product--tripmate {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.9rem 0.25rem;
  border-bottom: 1px solid rgba(16, 44, 68, 0.1);
  color: var(--text) !important;
  line-height: 1;
  letter-spacing: 0;
  text-decoration: none;
}
.mobile-menu-panel a.nav-product.nav-product--tripmate .nav-product-mark {
  width: 20px;
  height: 20px;
  flex-basis: 20px;
  border-radius: 5px;
}
.mobile-menu-panel a.nav-product.nav-product--tripmate .nav-product-wordmark {
  font-family: 'DM Sans', system-ui, sans-serif;
  font-size: 1.05rem;
  font-weight: 700;
  line-height: 1;
  color: var(--text);
}

/* Parent nav desktop guard.
   The full desktop link set is wider than 1440px on content-heavy pages, so
   collapse to the pinned CTA + hamburger before the nav can clip. */
@media (max-width: 1500px) {
  body .site-nav:has(.nav-hamburger) .nav-links {
    display: none !important;
  }
  body .site-nav:has(.nav-hamburger) .nav-hamburger {
    display: inline-flex !important;
  }
  body .site-nav:has(.nav-hamburger) .nav-cta-pinned {
    display: inline-flex !important;
  }
  body .site-nav:has(.nav-hamburger) .nav-logo svg {
    width: 220px;
    height: auto;
  }
}

/* Legacy/simple nav guard.
   A few older pages have a small link-only nav and no hamburger. Let those
   links wrap on narrow screens instead of sliding off the viewport. */
@media (max-width: 700px) {
  body .site-nav:not(:has(.nav-hamburger)) {
    flex-wrap: wrap;
    justify-content: center;
    row-gap: 0.65rem;
  }
  body .site-nav:not(:has(.nav-hamburger)) .nav-links {
    flex-wrap: wrap;
    justify-content: center;
    width: 100%;
    gap: 0.65rem 0.9rem;
  }
}

/* Dark-mode override for inline brand SVG wordmark.
   Source SVGs hard-code fill="#102c44" (brand-navy) on the <text> "Tripgen"
   element, which becomes unreadable on the dark page background. Compass disc
   and orange route stroke remain untouched. */
[data-theme="dark"] .nav-logo svg text,
[data-theme="dark"] .hero-logo svg text {
  fill: var(--text-primary);
}
