/* ════════════════════════════════════════
   APPLESAUCE HUB — Design Tokens
   ════════════════════════════════════════ */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }

:root, [data-theme="dark"] {
  --bg: #111117;
  --bg-subtle: #1a1a22;
  --card-bg: #1a1a22;
  --card-border: rgba(255,255,255,0.06);
  --card-shadow: 0 2px 4px rgba(0,0,0,0.3), 0 4px 16px rgba(0,0,0,0.2);
  --card-hover-shadow: 0 4px 8px rgba(0,0,0,0.4), 0 8px 32px rgba(0,0,0,0.15);
  --text: #e4e4ec;
  --text-muted: #8e8e9e;
  --text-dim: #5a5a6a;
  --accent-primary: #a78bfa;
  --accent-green: #6EE7A0;
  --accent-red: #f87171;
  --accent-gold: #fbbf24;
  --font-heading: 'DM Serif Display', serif;
  --font-mono: 'Space Mono', monospace;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, system-ui, sans-serif;
  --radius: 8px;
  --radius-lg: 12px;
  --radius-xl: 16px;
  --ease-out: cubic-bezier(.4,0,.2,1);

  --depth-glow: inset 0 1px 0 rgba(255,255,255,0.06);
}

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 0.85rem;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* Noise */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)' opacity='0.03'/%3E%3C/svg%3E");
  pointer-events: none;
  z-index: 9999;
  opacity: 0.4;
}

h1, h2, h3 { font-family: var(--font-heading); line-height: 1.3; }
a { color: var(--accent-primary); text-decoration: none; }

.container { max-width: 960px; margin: 0 auto; padding: 0 20px; }

/* ════ Nav ════ */
.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 20px;
  border-bottom: 1px solid var(--card-border);
  position: sticky;
  top: 0;
  z-index: 50;
  background: var(--bg);
}
.nav-brand {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-heading);
  font-size: 1.25rem;
  color: var(--text);
  text-decoration: none;
}
.nav-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--accent-primary);
  box-shadow: 0 0 8px var(--accent-primary);
}
.nav-links { display: flex; gap: 4px; align-items: center; }
.nav-link {
  font-family: var(--font-body);
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--text-muted);
  padding: 4px 12px;
  border-radius: var(--radius);
  transition: 0.15s ease;
}
.nav-link:hover { color: var(--text); background: var(--bg-subtle); }
.nav-link--dim { color: var(--text-dim); }

/* ════ Hero ════ */
.hero {
  padding: 64px 0 32px;
}
.hero h1 {
  font-size: clamp(2rem, 5vw, 3.5rem);
  letter-spacing: -0.02em;
  margin-bottom: 12px;
}
.hero h1 em { font-style: normal; color: var(--accent-primary); }
.hero-label {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-dim);
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.hero-desc {
  font-size: 1rem;
  color: var(--text-muted);
  max-width: 520px;
  line-height: 1.7;
}

.pulse-dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--accent-green);
  display: inline-block;
  animation: pulse 2s infinite;
}
@keyframes pulse {
  0%, 80%, 100% { opacity: 0.3; transform: scale(0.8); }
  40% { opacity: 1; transform: scale(1.1); }
}

/* ════ Admin banner ════ */
.admin-banner {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  color: var(--accent-gold);
  background: color-mix(in srgb, var(--accent-gold) 8%, var(--bg));
  border: 1px solid color-mix(in srgb, var(--accent-gold) 20%, transparent);
  border-radius: var(--radius);
  padding: 8px 16px;
  margin-bottom: 24px;
  display: flex;
  align-items: center;
  gap: 8px;
}

/* ════ Card Grid ════ */
.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 16px;
  padding-bottom: 64px;
}

.card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-xl);
  padding: 20px;
  box-shadow: var(--card-shadow);
  transition: all 0.3s var(--ease-out);
  contain: layout style paint;
  display: flex;
  flex-direction: column;
  text-decoration: none;
  color: var(--text);
  position: relative;
  overflow: hidden;
}
.card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: var(--accent, var(--accent-primary));
  opacity: 0;
  transition: opacity 0.3s;
}
.card:hover {
  box-shadow: var(--card-hover-shadow), var(--depth-glow);
  transform: translateY(-2px);
  border-color: color-mix(in srgb, var(--accent, var(--accent-primary)) 30%, transparent);
}
.card:hover::before { opacity: 1; }

.card--private {
  border-style: dashed;
  opacity: 0.8;
}

.card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 12px;
}

.card-status {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 2px 8px;
  border-radius: 100px;
  font-family: var(--font-mono);
  font-size: 0.65rem;
  font-weight: 700;
  text-transform: uppercase;
}
.status-dot {
  width: 5px; height: 5px;
  border-radius: 50%;
  background: currentColor;
}
.card-status--live {
  background: color-mix(in srgb, var(--accent-green) 12%, transparent);
  color: var(--accent-green);
  border: 1px solid color-mix(in srgb, var(--accent-green) 25%, transparent);
}
.card-status--staging {
  background: color-mix(in srgb, var(--accent-gold) 12%, transparent);
  color: var(--accent-gold);
  border: 1px solid color-mix(in srgb, var(--accent-gold) 25%, transparent);
}
.card-status--dev {
  background: color-mix(in srgb, var(--accent-primary) 12%, transparent);
  color: var(--accent-primary);
  border: 1px solid color-mix(in srgb, var(--accent-primary) 25%, transparent);
}

.card-badge {
  font-family: var(--font-mono);
  font-size: 0.55rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-dim);
  border: 1px solid var(--card-border);
  border-radius: 100px;
  padding: 1px 6px;
}

.card-title {
  font-size: 1.25rem;
  margin-bottom: 2px;
}
.card-tagline {
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-bottom: 8px;
}
.card-desc {
  font-size: 0.75rem;
  color: var(--text-dim);
  line-height: 1.6;
  flex: 1;
  margin-bottom: 12px;
}
.card-tech {
  display: flex;
  gap: 4px;
  flex-wrap: wrap;
  margin-bottom: 12px;
}
.card-tech span {
  padding: 2px 8px;
  background: var(--bg-subtle);
  border: 1px solid var(--card-border);
  border-radius: 4px;
  font-family: var(--font-mono);
  font-size: 0.65rem;
  color: var(--text-dim);
}
.card-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 8px;
  border-top: 1px solid var(--card-border);
}
.card-url {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  color: var(--text-dim);
}
.card-about-link {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  color: var(--accent-primary);
  cursor: pointer;
  padding: 2px 8px;
  border-radius: var(--radius);
  transition: 0.15s ease;
}
.card-about-link:hover {
  background: color-mix(in srgb, var(--accent-primary) 10%, transparent);
}

/* ════ About page ════ */
.about-hero {
  padding: 48px 0 32px;
  border-bottom: 1px solid var(--card-border);
  margin-bottom: 32px;
}
.about-hero h1 {
  font-size: 2rem;
  margin-bottom: 4px;
}

.about-content {
  padding-bottom: 64px;
  flex: 1;
}
.fetched-content {
  font-size: 0.85rem;
  line-height: 1.8;
  color: var(--text-muted);
}
.fetched-content h1, .fetched-content h2, .fetched-content h3 {
  color: var(--text);
  margin: 24px 0 8px;
}
.fetched-content p { margin-bottom: 12px; }
.fetched-content a { color: var(--accent-primary); }
.fetched-content img { max-width: 100%; border-radius: var(--radius); }

.no-content {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-lg);
  padding: 32px;
}

.text-muted { color: var(--text-muted); }

/* ════ Buttons ════ */
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 20px;
  border: none;
  border-radius: var(--radius);
  font-family: var(--font-heading);
  font-size: 0.85rem;
  color: #fff;
  background: linear-gradient(135deg, var(--accent, var(--accent-primary)), color-mix(in srgb, var(--accent, var(--accent-primary)) 80%, #000));
  box-shadow: 0 2px 0 color-mix(in srgb, var(--accent, var(--accent-primary)) 50%, #000);
  cursor: pointer;
  text-decoration: none;
  transition: 0.2s var(--ease-out);
}
.btn-primary:hover { transform: translateY(-2px); }
.btn-primary:active { transform: translateY(1px) scale(0.97); transition-duration: 0.05s; }

.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  border: 1px solid var(--card-border);
  border-radius: var(--radius);
  font-size: 0.75rem;
  color: var(--text-muted);
  background: transparent;
  cursor: pointer;
  text-decoration: none;
  transition: 0.15s ease;
  margin-left: 8px;
}
.btn-secondary:hover { color: var(--text); border-color: var(--accent-primary); }

/* ════ Login ════ */
.login-page {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 64px 20px;
}
.login-card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-xl);
  padding: 32px;
  max-width: 360px;
  width: 100%;
}
.login-card h1 {
  font-size: 1.5rem;
  margin-bottom: 8px;
}
.login-input {
  width: 100%;
  padding: 10px 14px;
  background: var(--bg);
  border: 1px solid var(--card-border);
  border-radius: var(--radius);
  color: var(--text);
  font-family: var(--font-mono);
  font-size: 0.85rem;
  margin: 16px 0 12px;
  outline: none;
  transition: 0.15s ease;
}
.login-input:focus { border-color: var(--accent-primary); }

.login-error {
  background: color-mix(in srgb, var(--accent-red) 10%, var(--bg));
  border: 1px solid color-mix(in srgb, var(--accent-red) 25%, transparent);
  color: var(--accent-red);
  border-radius: var(--radius);
  padding: 8px 12px;
  font-size: 0.75rem;
  margin-bottom: 12px;
}
.login-sent {
  background: color-mix(in srgb, var(--accent-green) 10%, var(--bg));
  border: 1px solid color-mix(in srgb, var(--accent-green) 25%, transparent);
  color: var(--accent-green);
  border-radius: var(--radius);
  padding: 12px;
  font-size: 0.85rem;
  text-align: center;
}

/* ════ Footer ════ */
.footer {
  margin-top: auto;
  padding: 20px;
  border-top: 1px solid var(--card-border);
}
.footer-inner {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 0.65rem;
  color: var(--text-dim);
}
.footer-sep { opacity: 0.3; }
.footer a { color: var(--text-dim); }
.footer a:hover { color: var(--text); }

/* ════ Responsive ════ */
@media (max-width: 640px) {
  .card-grid { grid-template-columns: 1fr; }
  .hero h1 { font-size: 2rem; }
  .nav-link { display: none; }
  .nav-link:last-child { display: block; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
}