/* market.beaver.supply — Theme definitions (CSS Zen Garden approach).
   Each theme defines: color palette + page grid layout + element visibility + content restyling.
   The same HTML is completely transformed by switching the data-theme attribute. */

/* ════════════════════════════════════════════════════════════════
   BASE TOKENS (shared across all themes)
   ════════════════════════════════════════════════════════════════ */
:root {
  --radius: .55rem;
  --radius-lg: 1.25rem;
  --max-w: 1200px;
  --font: system-ui, -apple-system, "Segoe UI", sans-serif;
  --display-font: 'Space Grotesk', system-ui, sans-serif;
}

/* ════════════════════════════════════════════════════════════════
   THEME: ISLAND — Modern glassmorphic
   Layout: standard top header, centered content, bento grid cards
   ════════════════════════════════════════════════════════════════ */
html[data-theme="island"] {
  /* Colors */
  --bg: #eef6f2;
  --surface: #ffffff;
  --text: #1d2b23;
  --muted: #5c6f63;
  --accent: #00c9a0;
  --accent-hover: #00b38e;
  --accent-text: #ffffff;
  --border: #c8e0d6;
  --notice-bg: #fff8e1;
  --notice-border: #e0c25a;
  --badge-bg: #ddf5ec;
  --error: #a83232;
  --error-bg: #fdecea;
  --success-bg: #e8f5e9;
  --header-bg: rgba(14, 55, 40, .92);
  --header-text: #eef6f2;
  --footer-text: #5c6f63;
  --gradient-start: #00e5a0;
  --gradient-end: #00b4d8;
  --glass-bg: rgba(255, 255, 255, .72);
  --glass-border: rgba(255, 255, 255, .18);
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, .06);
  --shadow-md: 0 4px 16px rgba(0, 0, 0, .08);
}

/* Page layout */
html[data-theme="island"] .page {
  display: grid;
  grid-template-areas: "header" "content" "footer";
  grid-template-rows: auto 1fr auto;
  min-height: 100dvh;
}
html[data-theme="island"] .site-header { grid-area: header; }
html[data-theme="island"] .site-content { grid-area: content; }
html[data-theme="island"] .site-footer { grid-area: footer; }

/* Content restyling */
html[data-theme="island"] .site-content .grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 1rem;
}
html[data-theme="island"] .site-content .grid:first-of-type .card:first-child {
  grid-column: span 2;
  min-height: 280px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
}

/* ════════════════════════════════════════════════════════════════
   THEME: NEUTRAL — Zen spacious
   Layout: transparent header overlay, centered content, simple grid
   ════════════════════════════════════════════════════════════════ */
html[data-theme="neutral"] {
  /* Colors */
  --bg: #f6f6fa;
  --surface: #ffffff;
  --text: #1a1a2e;
  --muted: #6b6b80;
  --accent: #6366f1;
  --accent-hover: #4f46e5;
  --accent-text: #ffffff;
  --border: #e2e2ee;
  --notice-bg: #f0f0ff;
  --notice-border: #b4b4d0;
  --badge-bg: #ededf8;
  --error: #b3261e;
  --error-bg: #fdecea;
  --success-bg: #edf7ed;
  --header-bg: transparent;
  --header-text: #1a1a2e;
  --footer-text: #6b6b80;
  --gradient-start: #818cf8;
  --gradient-end: #a78bfa;
  --glass-bg: rgba(255, 255, 255, .85);
  --glass-border: rgba(0, 0, 0, .06);
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, .04);
  --shadow-md: 0 4px 16px rgba(0, 0, 0, .06);
}

/* Page layout — spacious, lots of whitespace */
html[data-theme="neutral"] .page {
  display: grid;
  grid-template-areas: "header" "content" "footer";
  grid-template-rows: auto 1fr auto;
  min-height: 100dvh;
  max-width: 900px;
  margin: 0 auto;
}
html[data-theme="neutral"] .site-header {
  grid-area: header;
  background: none;
  border-bottom: 1px solid var(--border);
}
html[data-theme="neutral"] .site-content { grid-area: content; padding: 3rem 0; }
html[data-theme="neutral"] .site-footer { grid-area: footer; text-align: center; padding: 2rem 0; }

/* Content restyling — minimal, uniform grid */
html[data-theme="neutral"] .site-content h1 {
  font-size: clamp(1.8rem, 4vw, 2.5rem);
  font-weight: 500;
  margin-bottom: 2rem;
}
html[data-theme="neutral"] .site-content .grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 1.5rem;
}
html[data-theme="neutral"] .site-content .card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.25rem;
}
html[data-theme="neutral"] .site-content .notice {
  background: none;
  border-left: 3px solid var(--accent);
  padding: 1rem 1.25rem;
  border-radius: 0;
}

/* Hide decorative elements for minimal look */
html[data-theme="neutral"] .site-header .greeting { display: none; }

/* ════════════════════════════════════════════════════════════════
   THEME: RUSTIC — Warm editorial
   Layout: hero header with gradient, two-column content, masonry cards
   ════════════════════════════════════════════════════════════════ */
html[data-theme="rustic"] {
  /* Colors */
  --bg: #faf5ec;
  --surface: #fffdf8;
  --text: #3d2f23;
  --muted: #7a6753;
  --accent: #d97706;
  --accent-hover: #b45309;
  --accent-text: #ffffff;
  --border: #e2d3bd;
  --notice-bg: #fdf3df;
  --notice-border: #c99b4a;
  --badge-bg: #f3e7d3;
  --error: #963023;
  --error-bg: #fbe9e4;
  --success-bg: #eef3e2;
  --header-bg: linear-gradient(135deg, #4a3421, #8a5a2b);
  --header-text: #faf5ec;
  --footer-text: #7a6753;
  --gradient-start: #f59e0b;
  --gradient-end: #ea580c;
  --glass-bg: rgba(255, 253, 248, .8);
  --glass-border: rgba(255, 255, 255, .2);
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, .05);
  --shadow-md: 0 4px 16px rgba(0, 0, 0, .08);
}

/* Page layout — hero header, centered content */
html[data-theme="rustic"] .page {
  display: grid;
  grid-template-areas: "header" "content" "footer";
  grid-template-rows: auto 1fr auto;
  min-height: 100dvh;
}
html[data-theme="rustic"] .site-header {
  grid-area: header;
  text-align: center;
  padding: 2.5rem 1rem 2rem;
}
html[data-theme="rustic"] .site-header nav { justify-content: center; }
html[data-theme="rustic"] .site-content {
  grid-area: content;
  max-width: 1000px;
  margin: 0 auto;
  padding: 2rem 1rem;
}
html[data-theme="rustic"] .site-footer {
  grid-area: footer;
  text-align: center;
  padding: 2rem 1rem;
}

/* Content restyling — editorial style */
html[data-theme="rustic"] .site-content h1 {
  font-size: clamp(2.2rem, 5vw, 3.5rem);
  text-align: center;
  margin-bottom: 1.5rem;
}
html[data-theme="rustic"] .site-content .notice {
  border-left: none;
  border-bottom: 2px solid var(--notice-border);
  text-align: center;
  padding: 1.5rem;
  margin-bottom: 2rem;
}
html[data-theme="rustic"] .site-content .grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1.5rem;
}
html[data-theme="rustic"] .site-content .grid:first-of-type .card:first-child {
  grid-column: 1 / -1;
  min-height: 350px;
  display: grid;
  grid-template-columns: 2fr 1fr;
  align-items: center;
}
html[data-theme="rustic"] .site-content .card {
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}
/* Decorative divider between sections */
html[data-theme="rustic"] .site-content h2 {
  text-align: center;
  position: relative;
  margin: 2.5rem 0 1.5rem;
}
html[data-theme="rustic"] .site-content h2::after {
  content: "";
  display: block;
  width: 60px;
  height: 2px;
  background: var(--accent);
  margin: 0.5rem auto 0;
}

/* ════════════════════════════════════════════════════════════════
   THEME: HORIZON — Full-width hero header (site default; :root fallback
   matches DEFAULT_THEME=horizon so pre-JS paint is correct)
   Layout: 80vh hero header, centered content, featured first card
   ════════════════════════════════════════════════════════════════ */
:root, html[data-theme="horizon"] {
  /* Colors */
  --bg: #0f172a;
  --surface: rgba(255, 255, 255, .06);
  --text: #e2e8f0;
  --muted: #94a3b8;
  --accent: #38bdf8;
  --accent-hover: #0ea5e9;
  --accent-text: #0f172a;
  --border: rgba(255, 255, 255, .1);
  --notice-bg: rgba(56, 189, 248, .1);
  --notice-border: rgba(56, 189, 248, .3);
  --badge-bg: rgba(56, 189, 248, .15);
  --error: #f87171;
  --error-bg: rgba(248, 113, 113, .15);
  --success-bg: rgba(52, 211, 153, .15);
  --header-bg: linear-gradient(135deg, #0f172a 0%, #1e293b 50%, #0f172a 100%);
  --header-text: #e2e8f0;
  --footer-text: #64748b;
  --gradient-start: #38bdf8;
  --gradient-end: #818cf8;
  --glass-bg: rgba(255, 255, 255, .05);
  --glass-border: rgba(255, 255, 255, .08);
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, .3);
  --shadow-md: 0 4px 16px rgba(0, 0, 0, .4);

  /* Hero image */
  --hero-image: url("/static/images/hero-beaver.jpg");
}

/* Page layout — hero header takes 80vh */
html[data-theme="horizon"] .page {
  display: grid;
  grid-template-areas: "header" "content" "footer";
  grid-template-rows: 60vh 1fr auto;
  min-height: 100dvh;
}

html[data-theme="horizon"] .site-header {
  grid-area: header;
  display: grid;
  place-items: end center;

  background:
    linear-gradient(
      rgba(15, 23, 42, .45),
      rgba(15, 23, 42, .75)
    ),
    var(--hero-image) center center / cover no-repeat;

  border-radius: 0;
  position: relative;
  overflow: hidden;
}

/* Decorative gradient orb behind header */
html[data-theme="horizon"] .site-header::before {
  content: "";
  position: absolute;
  width: 600px;
  height: 600px;
  border-radius: 50%;
  background: radial-gradient(circle, var(--gradient-start), transparent 70%);
  opacity: .2;
  top: -200px;
  right: -100px;
  pointer-events: none;
}

html[data-theme="horizon"] .site-header nav {
  position: relative;
  z-index: 1;
  justify-content: center;
  padding-bottom: 1rem;
}

html[data-theme="horizon"] .site-content {
  grid-area: content;
  max-width: 1300px;
  margin: 0 auto;
  padding: 3rem 1.5rem;
}

html[data-theme="horizon"] .site-footer {
  grid-area: footer;
  background: rgba(0, 0, 0, .3);
  text-align: center;
  padding: 1.5rem;
}

/* Content restyling — dark glass cards, featured hero card */
html[data-theme="horizon"] .site-content h1 {
  font-size: clamp(2rem, 5vw, 3rem);
  text-align: center;
  margin-bottom: 2rem;
  background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

html[data-theme="horizon"] .site-content .grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1.5rem;
}

html[data-theme="horizon"] .site-content .grid:first-of-type .card:first-child {
  grid-column: 1 / -1;
  min-height: 400px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
}

html[data-theme="horizon"] .site-content .card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
}

html[data-theme="horizon"] .site-content .notice {
  background: var(--notice-bg);
  border: 1px solid var(--notice-border);
  border-radius: var(--radius);
  text-align: center;
  padding: 1.5rem;
}

/* ════════════════════════════════════════════════════════════════
   THEME: SIDEBAR — Dashboard layout
   Layout: vertical sidebar header, content fills remaining space
   ════════════════════════════════════════════════════════════════ */
html[data-theme="sidebar"] {
  /* Colors */
  --bg: #111827;
  --surface: #1f2937;
  --text: #f9fafb;
  --muted: #9ca3af;
  --accent: #10b981;
  --accent-hover: #059669;
  --accent-text: #ffffff;
  --border: #374151;
  --notice-bg: rgba(16, 185, 129, .1);
  --notice-border: rgba(16, 185, 129, .3);
  --badge-bg: rgba(16, 185, 129, .15);
  --error: #f87171;
  --error-bg: rgba(248, 113, 113, .15);
  --success-bg: rgba(52, 211, 153, .15);
  --header-bg: #064e3b;
  --header-text: #d1fae5;
  --footer-text: #6b7280;
  --gradient-start: #10b981;
  --gradient-end: #34d399;
  --glass-bg: rgba(31, 41, 55, .8);
  --glass-border: rgba(255, 255, 255, .05);
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, .3);
  --shadow-md: 0 4px 16px rgba(0, 0, 0, .4);
}

/* Page layout — sidebar on left */
html[data-theme="sidebar"] .page {
  display: grid;
  grid-template-columns: 240px 1fr;
  grid-template-areas: "header content" "header footer";
  min-height: 100dvh;
}
html[data-theme="sidebar"] .site-header {
  grid-area: header;
  position: sticky;
  top: 0;
  height: 100dvh;
  display: flex;
  flex-direction: column;
  padding: 1.5rem 0;
  overflow-y: auto;
}
html[data-theme="sidebar"] .site-content {
  grid-area: content;
  padding: 2rem;
}
html[data-theme="sidebar"] .site-footer {
  grid-area: footer;
  padding: 1rem 2rem;
  border-top: 1px solid var(--border);
}

/* Content restyling — vertical nav with icons */
html[data-theme="sidebar"] .site-header nav {
  flex-direction: column;
  gap: 0;
}
html[data-theme="sidebar"] .site-header nav a {
  padding: .7rem 1.5rem;
  display: flex;
  align-items: center;
  gap: .75rem;
  color: var(--header-text);
  opacity: .8;
  transition: opacity .15s, background .15s;
  text-decoration: none;
}
html[data-theme="sidebar"] .site-header nav a:hover {
  opacity: 1;
  background: rgba(255, 255, 255, .08);
}
html[data-theme="sidebar"] .site-header nav a::before {
  font-size: 1.1rem;
  width: 1.5rem;
  text-align: center;
}
html[data-theme="sidebar"] .site-header nav a:nth-child(1)::before { content: "⌂"; }
html[data-theme="sidebar"] .site-header nav a:nth-child(2)::before { content: "◈"; }
html[data-theme="sidebar"] .site-header nav a:nth-child(3)::before { content: "◉"; }
html[data-theme="sidebar"] .site-header nav a:nth-child(4)::before { content: "♡"; }
html[data-theme="sidebar"] .site-header nav a:nth-child(5)::before { content: "◻"; }
html[data-theme="sidebar"] .site-header nav a:nth-child(6)::before { content: "▣"; }
html[data-theme="sidebar"] .site-header nav a:nth-child(7)::before { content: "△"; }
html[data-theme="sidebar"] .site-header nav a:nth-child(8)::before { content: "□"; }

/* Theme picker in sidebar */
html[data-theme="sidebar"] .theme-picker {
  margin-left: 0;
  margin-top: auto;
  padding: 1rem 1.5rem;
  width: 100%;
  flex-direction: column;
  align-items: flex-start;
}
html[data-theme="sidebar"] .theme-picker select {
  width: 100%;
}

/* Content grid */
html[data-theme="sidebar"] .site-content .grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1rem;
}
html[data-theme="sidebar"] .site-content .card {
  background: var(--surface);
  border: 1px solid var(--border);
}
html[data-theme="sidebar"] .site-content h1 {
  font-size: clamp(1.5rem, 3vw, 2rem);
}

/* ════════════════════════════════════════════════════════════════
   THEME: MAGAZINE — Editorial newspaper layout
   Layout: 12-column grid, hero first card, masonry remaining, drop caps
   ════════════════════════════════════════════════════════════════ */
html[data-theme="magazine"] {
  /* Colors */
  --bg: #fafaf8;
  --surface: #ffffff;
  --text: #1a1a1a;
  --muted: #6b6b6b;
  --accent: #c0392b;
  --accent-hover: #a93226;
  --accent-text: #ffffff;
  --border: #e0e0e0;
  --notice-bg: #f8f8f0;
  --notice-border: #1a1a1a;
  --badge-bg: #f0f0f0;
  --error: #c0392b;
  --error-bg: #fdecea;
  --success-bg: #edf7ed;
  --header-bg: #1a1a1a;
  --header-text: #fafaf8;
  --footer-text: #6b6b6b;
  --gradient-start: #c0392b;
  --gradient-end: #e74c3c;
  --glass-bg: rgba(255, 255, 255, .95);
  --glass-border: rgba(0, 0, 0, .08);
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, .06);
  --shadow-md: 0 4px 16px rgba(0, 0, 0, .08);
}

/* Page layout — 12-column grid */
html[data-theme="magazine"] .page {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  grid-template-areas: "header" "content" "footer";
  min-height: 100dvh;
  gap: 0;
}
html[data-theme="magazine"] .site-header {
  grid-area: header;
  grid-column: 1 / -1;
  display: flex;
  align-items: center;
  padding: .75rem 2rem;
  border-bottom: 3px solid var(--text);
  border-radius: 0;
}
html[data-theme="magazine"] .site-header nav { gap: 2rem; }
html[data-theme="magazine"] .site-header nav a {
  font-family: var(--display-font);
  font-size: .9rem;
  text-transform: uppercase;
  letter-spacing: .08em;
  font-weight: 700;
}
html[data-theme="magazine"] .site-content {
  grid-area: content;
  grid-column: 1 / -1;
  padding: 2rem;
  max-width: 1200px;
  margin: 0 auto;
}
html[data-theme="magazine"] .site-footer {
  grid-area: footer;
  grid-column: 1 / -1;
  border-top: 3px solid var(--text);
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.25rem 2rem;
  border-radius: 0;
}

/* Content restyling — editorial newspaper */
html[data-theme="magazine"] .site-content h1 {
  font-size: clamp(2.5rem, 6vw, 4rem);
  font-weight: 700;
  letter-spacing: -.03em;
  line-height: 1.1;
  margin-bottom: 1.5rem;
  border-bottom: 3px solid var(--text);
  padding-bottom: 1rem;
}
html[data-theme="magazine"] .site-content h2 {
  font-size: clamp(1.2rem, 2.5vw, 1.6rem);
  text-transform: uppercase;
  letter-spacing: .05em;
  border-bottom: 1px solid var(--border);
  padding-bottom: .5rem;
  margin: 2rem 0 1rem;
}

/* First card = hero feature spanning full width */
html[data-theme="magazine"] .site-content .grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 1.5rem;
  margin-bottom: 2rem;
}
html[data-theme="magazine"] .site-content .grid:first-of-type .card:first-child {
  grid-column: 1 / -1;
  min-height: 450px;
  display: grid;
  grid-template-columns: 3fr 2fr;
  gap: 2rem;
  align-items: center;
  padding: 2.5rem;
  border-radius: 0;
  border: none;
  border-bottom: 3px solid var(--accent);
}
/* Remaining cards in 3-column grid */
html[data-theme="magazine"] .site-content .grid:first-of-type .card:not(:first-child) {
  grid-column: span 4;
}

/* Drop cap on notice/first paragraph */
html[data-theme="magazine"] .site-content .notice::first-letter {
  font-size: 3.5rem;
  font-weight: 700;
  float: left;
  line-height: 1;
  margin: 0 .5rem 0 0;
  color: var(--accent);
  font-family: var(--display-font);
}

/* Decorative section markers */
html[data-theme="magazine"] .site-content .grid:first-of-type::before {
  content: "FEATURED";
  display: block;
  grid-column: 1 / -1;
  font-family: var(--display-font);
  font-size: .75rem;
  letter-spacing: .15em;
  text-transform: uppercase;
  color: var(--accent);
  border-bottom: 1px solid var(--accent);
  padding-bottom: .5rem;
  margin-bottom: -.5rem;
}

/* Simple uniform card grid for subsequent sections */
html[data-theme="magazine"] .site-content .grid:not(:first-of-type) {
  grid-template-columns: repeat(3, 1fr);
}
html[data-theme="magazine"] .site-content .grid:not(:first-of-type) .card {
  border-radius: 0;
  border: 1px solid var(--border);
}