/* ── Custom properties ─────────────────────────────────────────── */
:root {
  --ink: #1c2430;
  --muted: #5b6678;
  --faint: #8a95a3;
  --line: #d8dee8;
  --panel: #f4f6f9;
  --page: #ffffff;
  --accent: #0f766e;
  --accent-hover: #0b5f59;
  --accent-subtle: #e6f5f4;

  --cat-board-game: #7c3aed;
  --cat-board-game-bg: #f3effe;
  --cat-self-care: #c2410c;
  --cat-self-care-bg: #fff4ee;
  --cat-language: #0369a1;
  --cat-language-bg: #eff8ff;
  --cat-productivity: #166534;
  --cat-productivity-bg: #f0fdf4;
  --cat-experiment: #92400e;
  --cat-experiment-bg: #fefce8;
  --cat-default: #374151;
  --cat-default-bg: #f9fafb;

  --status-active: #166534;
  --status-active-bg: #dcfce7;
  --status-beta: #92400e;
  --status-beta-bg: #fef3c7;
  --status-archived: #6b7280;
  --status-archived-bg: #f3f4f6;

  --radius: 10px;
  --radius-sm: 6px;
  --shadow: 0 1px 3px rgba(0,0,0,.06), 0 1px 2px rgba(0,0,0,.04);
  --shadow-hover: 0 4px 12px rgba(0,0,0,.1), 0 2px 4px rgba(0,0,0,.06);
  --transition: 180ms ease;
}

@media (prefers-color-scheme: dark) {
  :root {
    --ink: #e2e8f0;
    --muted: #94a3b8;
    --faint: #64748b;
    --line: #2d3748;
    --panel: #1e2533;
    --page: #131927;
    --accent: #2dd4bf;
    --accent-hover: #5eead4;
    --accent-subtle: #0f2a28;

    --cat-board-game: #a78bfa;
    --cat-board-game-bg: #1e1533;
    --cat-self-care: #fb923c;
    --cat-self-care-bg: #1e1009;
    --cat-language: #38bdf8;
    --cat-language-bg: #0c1e2e;
    --cat-productivity: #4ade80;
    --cat-productivity-bg: #0a1e12;
    --cat-experiment: #fbbf24;
    --cat-experiment-bg: #1c1607;
    --cat-default: #cbd5e1;
    --cat-default-bg: #1e2533;

    --status-active: #4ade80;
    --status-active-bg: #052e16;
    --status-beta: #fbbf24;
    --status-beta-bg: #1c1607;
    --status-archived: #94a3b8;
    --status-archived-bg: #1e2533;

    --shadow: 0 1px 3px rgba(0,0,0,.3), 0 1px 2px rgba(0,0,0,.2);
    --shadow-hover: 0 4px 16px rgba(0,0,0,.4), 0 2px 6px rgba(0,0,0,.25);
  }
}

/* ── Reset & base ──────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; }

body {
  margin: 0;
  color: var(--ink);
  background: var(--page);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--accent); }

code {
  font-family: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
  font-size: 0.85em;
  padding: 0.1em 0.35em;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 4px;
}

/* ── Layout ────────────────────────────────────────────────────── */
.wrap {
  width: min(1100px, calc(100% - 48px));
  margin-inline: auto;
}

/* ── Header / nav ──────────────────────────────────────────────── */
header {
  position: sticky;
  top: 0;
  z-index: 10;
  background: var(--page);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(8px);
}

nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  min-height: 60px;
}

.brand {
  font-weight: 760;
  font-size: 1.05rem;
  text-decoration: none;
  color: var(--ink);
  letter-spacing: -0.01em;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 20px;
  font-size: 0.9rem;
}

.nav-links a {
  color: var(--muted);
  text-decoration: none;
  transition: color var(--transition);
}

.nav-links a:hover { color: var(--ink); }

/* ── Hero ──────────────────────────────────────────────────────── */
.hero {
  padding: 64px 0 48px;
  border-bottom: 1px solid var(--line);
}

.hero-text { max-width: 640px; }

h1 {
  margin: 0 0 14px;
  font-size: clamp(2rem, 5vw, 3.5rem);
  line-height: 1.1;
  letter-spacing: -0.03em;
  color: var(--ink);
}

.lede {
  margin: 0;
  font-size: 1.15rem;
  color: var(--muted);
}

.hero-meta {
  margin-top: 20px;
  font-size: 0.82rem;
  color: var(--faint);
}

.sync-label { margin-right: 4px; }

/* ── Tabs ──────────────────────────────────────────────────────── */
.tabs {
  display: flex;
  gap: 4px;
  margin: 36px 0 24px;
  padding: 4px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  width: fit-content;
}

.tab {
  padding: 7px 18px;
  border: none;
  border-radius: calc(var(--radius-sm) - 2px);
  background: transparent;
  color: var(--muted);
  font-size: 0.9rem;
  font-weight: 500;
  cursor: pointer;
  transition: background var(--transition), color var(--transition);
  white-space: nowrap;
}

.tab:hover { color: var(--ink); }

.tab.active {
  background: var(--page);
  color: var(--ink);
  box-shadow: 0 1px 3px rgba(0,0,0,.08);
}

/* ── App grid ──────────────────────────────────────────────────── */
.app-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 20px;
  padding-bottom: 64px;
}

/* ── App card ──────────────────────────────────────────────────── */
.app-card {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 20px;
  padding: 24px;
  background: var(--page);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  transition: box-shadow var(--transition), transform var(--transition), border-color var(--transition);
}

.app-card:hover {
  box-shadow: var(--shadow-hover);
  transform: translateY(-2px);
  border-color: var(--accent);
}

.card-top { flex: 1; }

.card-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 12px;
}

/* ── Badges ────────────────────────────────────────────────────── */
.badge {
  display: inline-flex;
  align-items: center;
  padding: 3px 9px;
  border-radius: 999px;
  font-size: 0.73rem;
  font-weight: 600;
  letter-spacing: 0.01em;
  line-height: 1.3;
  text-transform: capitalize;
}

/* Category badges */
.badge-cat-board-game  { color: var(--cat-board-game);  background: var(--cat-board-game-bg); }
.badge-cat-self-care   { color: var(--cat-self-care);   background: var(--cat-self-care-bg); }
.badge-cat-language    { color: var(--cat-language);    background: var(--cat-language-bg); }
.badge-cat-productivity{ color: var(--cat-productivity); background: var(--cat-productivity-bg); }
.badge-cat-experiment  { color: var(--cat-experiment);  background: var(--cat-experiment-bg); }
.badge-cat-default     { color: var(--cat-default);     background: var(--cat-default-bg); }

/* Status badges */
.badge-status-active   { color: var(--status-active);   background: var(--status-active-bg); }
.badge-status-beta     { color: var(--status-beta);     background: var(--status-beta-bg); }
.badge-status-archived { color: var(--status-archived); background: var(--status-archived-bg); }

/* Featured star */
.badge-featured {
  color: #92400e;
  background: #fef3c7;
}

@media (prefers-color-scheme: dark) {
  .badge-featured { color: #fbbf24; background: #1c1607; }
}

/* ── Card body ─────────────────────────────────────────────────── */
.card-name {
  margin: 0 0 8px;
  font-size: 1.2rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--ink);
}

.card-desc {
  margin: 0;
  color: var(--muted);
  font-size: 0.93rem;
  line-height: 1.55;
}

.card-updated {
  margin-top: 10px;
  font-size: 0.78rem;
  color: var(--faint);
}

/* ── Card actions ──────────────────────────────────────────────── */
.card-actions {
  display: flex;
  gap: 10px;
  align-items: center;
  flex-wrap: wrap;
}

.btn-open {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 18px;
  border-radius: var(--radius-sm);
  background: var(--accent);
  color: #fff;
  text-decoration: none;
  font-size: 0.88rem;
  font-weight: 600;
  transition: background var(--transition), transform var(--transition);
  white-space: nowrap;
}

.btn-open:hover {
  background: var(--accent-hover);
  color: #fff;
  transform: translateY(-1px);
}

.btn-repo {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 8px 14px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--line);
  background: transparent;
  color: var(--muted);
  text-decoration: none;
  font-size: 0.85rem;
  font-weight: 500;
  transition: border-color var(--transition), color var(--transition);
  white-space: nowrap;
}

.btn-repo:hover {
  border-color: var(--ink);
  color: var(--ink);
}

/* ── Loading & error states ────────────────────────────────────── */
.loading-state {
  grid-column: 1 / -1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 16px;
  padding: 64px 0;
  color: var(--muted);
}

.spinner {
  width: 32px;
  height: 32px;
  border: 3px solid var(--line);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
}

@keyframes spin { to { transform: rotate(360deg); } }

.empty-state {
  grid-column: 1 / -1;
  padding: 48px 24px;
  text-align: center;
  color: var(--muted);
}

.error-state {
  padding: 24px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  color: var(--muted);
  text-align: center;
  margin-bottom: 48px;
}

.hidden { display: none !important; }

/* ── About section ─────────────────────────────────────────────── */
.about {
  padding: 48px 0;
  border-top: 1px solid var(--line);
}

.about h2 {
  margin: 0 0 12px;
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--ink);
}

.about p {
  max-width: 680px;
  margin: 0;
  color: var(--muted);
  font-size: 0.95rem;
}

/* ── Footer ────────────────────────────────────────────────────── */
footer {
  border-top: 1px solid var(--line);
  padding: 20px 0;
}

.footer-inner {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.85rem;
  color: var(--faint);
}

.footer-sep { color: var(--line); }

footer a {
  color: var(--faint);
  text-decoration: none;
  transition: color var(--transition);
}

footer a:hover { color: var(--muted); }

/* ── Responsive ────────────────────────────────────────────────── */
@media (max-width: 640px) {
  .wrap { width: min(100% - 28px, 1100px); }

  nav { min-height: auto; padding: 14px 0; flex-direction: column; align-items: flex-start; gap: 12px; }

  .hero { padding: 40px 0 32px; }

  h1 { font-size: 2.2rem; }

  .app-grid { grid-template-columns: 1fr; }

  .tabs { overflow-x: auto; }
}