@import url('https://fonts.googleapis.com/css2?family=Instrument+Serif:ital@0;1&family=JetBrains+Mono:wght@400;500&family=Plus+Jakarta+Sans:wght@400;500;600;700&family=Space+Grotesk:wght@400;500;600;700&display=swap');

:root {
  --color-bg: #070709;
  --color-surface: rgba(13, 13, 16, 0.6);
  --color-text: #edebe6;
  --color-text-muted: rgba(237, 235, 230, 0.6);
  --color-accent: #c9b298;
  --color-accent-vivid: #ffcc00;
  --color-info: #9580c4;
  --color-border: rgba(201, 178, 152, 0.15);
  --font-serif: 'Instrument Serif', serif;
  --font-display: 'Space Grotesk', sans-serif;
  --font-body: 'Plus Jakarta Sans', sans-serif;
  --font-mono: 'JetBrains Mono', monospace;
  --radius: 6px;
  --glow: 0 0 20px rgba(201, 178, 152, 0.30);
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html.dark { color-scheme: dark; }

body {
  font-family: var(--font-body);
  background: var(--color-bg);
  color: var(--color-text);
  line-height: 1.6;
  min-height: 100vh;
}

h1, h2 { font-family: var(--font-serif); font-weight: 400; }
h3, h4 { font-family: var(--font-display); font-weight: 600; }
code, pre, .mono { font-family: var(--font-mono); }

.container { max-width: 1100px; margin: 0 auto; padding: 2rem 1.5rem; }

.site-header {
  padding: 1.5rem;
  border-bottom: 1px solid var(--color-border);
  backdrop-filter: blur(20px);
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgba(7, 7, 9, 0.8);
}

.logo {
  text-decoration: none;
  color: var(--color-accent);
  font-family: var(--font-serif);
  font-size: 1.5rem;
  letter-spacing: -0.02em;
}

.site-footer {
  padding: 3rem 1.5rem;
  text-align: center;
  color: var(--color-text-muted);
  font-size: 0.875rem;
  border-top: 1px solid var(--color-border);
  margin-top: 4rem;
}

.btn {
  display: inline-block;
  padding: 0.75rem 1.75rem;
  background: var(--color-accent-vivid);
  color: var(--color-bg);
  text-decoration: none;
  border-radius: var(--radius);
  font-weight: 600;
  font-family: var(--font-display);
  border: none;
  cursor: pointer;
  transition: all 0.2s ease;
  font-size: 0.95rem;
}

.btn:hover {
  box-shadow: var(--glow);
  transform: translateY(-1px);
}

.btn-secondary {
  background: transparent;
  color: var(--color-accent);
  border: 1px solid var(--color-accent);
}

.btn-secondary:hover {
  background: rgba(201, 178, 152, 0.1);
  box-shadow: var(--glow);
}

.card {
  background: var(--color-surface);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 1.75rem;
  transition: all 0.25s ease;
}

.card:hover {
  border-color: rgba(201, 178, 152, 0.35);
  box-shadow: var(--glow);
}

.tag {
  display: inline-block;
  padding: 0.25rem 0.6rem;
  background: rgba(201, 178, 152, 0.12);
  border: 1px solid var(--color-border);
  border-radius: 4px;
  font-size: 0.7rem;
  font-family: var(--font-display);
  color: var(--color-accent);
  margin-right: 0.35rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.prompt-box {
  background: rgba(7, 7, 9, 0.8);
  border: 1px solid var(--color-accent);
  border-radius: var(--radius);
  padding: 1.25rem;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  white-space: pre-wrap;
  position: relative;
  color: var(--color-text);
  line-height: 1.7;
  margin: 1.5rem 0;
  box-shadow: inset 0 0 20px rgba(201, 178, 152, 0.05);
}

.copy-btn {
  position: absolute;
  top: 0.75rem;
  right: 0.75rem;
  padding: 0.3rem 0.8rem;
  font-size: 0.7rem;
  background: var(--color-accent);
  color: var(--color-bg);
  border: none;
  border-radius: 4px;
  cursor: pointer;
  font-family: var(--font-display);
  font-weight: 600;
  transition: all 0.15s;
}

.copy-btn:hover { background: var(--color-accent-vivid); }

/* Bento Grid for Hub */
.bento-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 1.25rem;
  margin-top: 2rem;
}

.material-card {
  text-decoration: none;
  color: inherit;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.material-card h2 {
  font-size: 1.35rem;
  line-height: 1.2;
  color: var(--color-text);
}

.material-card p {
  color: var(--color-text-muted);
  font-size: 0.9rem;
  line-height: 1.5;
}

/* Filters */
.filters {
  margin: 2rem 0;
  display: flex;
  align-items: center;
  gap: 1rem;
}

.filters label {
  font-family: var(--font-display);
  color: var(--color-text-muted);
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.filters select {
  padding: 0.6rem 1rem;
  border-radius: var(--radius);
  border: 1px solid var(--color-accent);
  background: rgba(13, 13, 16, 0.8);
  color: var(--color-accent);
  font-family: var(--font-display);
  font-size: 0.9rem;
  outline: none;
  cursor: pointer;
  transition: all 0.2s;
}

.filters select:hover,
.filters select:focus {
  box-shadow: var(--glow);
  border-color: var(--color-accent-vivid);
}

/* Prose content */
.prose { line-height: 1.8; color: var(--color-text-muted); }
.prose p { margin-bottom: 1rem; }
.prose strong { color: var(--color-text); }
.prose a { color: var(--color-accent); text-decoration: underline; }

/* Body copy rich text */
.body-copy { margin-bottom: 2rem; padding-bottom: 1.5rem; border-bottom: 1px solid var(--color-border); }
.body-copy h2, .body-copy h3 { font-family: var(--font-serif); color: var(--color-text); margin: 1.5rem 0 0.75rem; font-weight: 400; }
.body-copy h2 { font-size: 1.75rem; }
.body-copy h3 { font-size: 1.35rem; }
.body-copy p { font-family: var(--font-body); color: var(--color-text-muted); margin-bottom: 1rem; line-height: 1.8; }
.body-copy a { color: var(--color-accent); text-decoration: underline; text-underline-offset: 3px; }
.body-copy a:hover { color: var(--color-accent-vivid); }

/* Capture Form */
.capture-form {
  margin-top: 2.5rem;
  padding: 2rem;
  background: rgba(13, 13, 16, 0.6);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--color-accent);
  border-radius: var(--radius);
  box-shadow: 0 0 30px rgba(201, 178, 152, 0.08);
}

.capture-form h3 {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  color: var(--color-text);
  margin-bottom: 0.5rem;
  font-weight: 400;
}

.capture-subtitle {
  font-family: var(--font-body);
  color: var(--color-text-muted);
  font-size: 0.9rem;
  margin-bottom: 1.5rem;
}

.capture-form-inner { display: flex; flex-direction: column; gap: 1rem; }

.form-group { display: flex; flex-direction: column; gap: 0.35rem; }

.form-group label {
  font-family: var(--font-display);
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-accent);
}

.form-group input {
  padding: 0.75rem 1rem;
  background: rgba(7, 7, 9, 0.8);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  color: var(--color-text);
  font-family: var(--font-body);
  font-size: 0.95rem;
  outline: none;
  transition: all 0.2s ease;
}

.form-group input:focus {
  border-color: var(--color-accent);
  box-shadow: 0 0 15px rgba(201, 178, 152, 0.2);
}

.btn-capture {
  margin-top: 0.5rem;
  padding: 0.85rem 2rem;
  background: var(--color-accent-vivid);
  color: var(--color-bg);
  border: none;
  border-radius: var(--radius);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.95rem;
  cursor: pointer;
  transition: all 0.2s ease;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

.btn-capture:hover {
  box-shadow: 0 0 25px rgba(255, 204, 0, 0.4);
  transform: translateY(-1px);
}

.capture-success {
  padding: 1.5rem;
  text-align: center;
  color: var(--color-accent-vivid);
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 1rem;
}

/* Video embed */
.video-embed { position: relative; width: 100%; aspect-ratio: 16 / 9; margin: 2rem 0; border-radius: var(--radius-lg); overflow: hidden; border: 1px solid var(--border); background: #000; }
.video-embed iframe, .video-embed video { position: absolute; top: 0; left: 0; width: 100%; height: 100%; border: none; display: block; }

.description { color: var(--color-text-muted); margin: 0.75rem 0 1rem; font-size: 1rem; }
.tags { margin-bottom: 1.25rem; }

@media (max-width: 600px) {
  .container { padding: 1rem; }
  .bento-grid { grid-template-columns: 1fr; }
  h1 { font-size: 1.75rem; }
}