/* Torii launcher — dark-first, no framework, ~2KB gzipped. */

:root {
  --bg: #0b0d10;
  --bg-elev: #12161b;
  --bg-hover: #1a1f26;
  --fg: #e8ecef;
  --fg-mute: #8b95a1;
  --fg-dim: #5b6772;
  --line: #232a33;
  --accent: #d94f2c;      /* torii vermilion */
  --accent-dim: #7a2c18;
  --radius: 10px;
  --font: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}

@media (prefers-color-scheme: light) {
  :root[data-theme="dark"] { /* explicit dark wins */ }
  :root:not([data-theme="dark"]) {
    --bg: #fafafa;
    --bg-elev: #ffffff;
    --bg-hover: #f0f1f3;
    --fg: #17191c;
    --fg-mute: #626b74;
    --fg-dim: #9ba3ac;
    --line: #e3e6ea;
  }
}

* { box-sizing: border-box; }

html, body {
  margin: 0; padding: 0;
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font);
  font-size: 15px;
  line-height: 1.5;
  min-height: 100vh;
}

.launcher {
  max-width: 720px;
  margin: 0 auto;
  padding: 48px 24px 64px;
}

.launcher-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 56px;
}

.launcher-mark {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--fg);
  text-decoration: none;
  font-weight: 500;
  letter-spacing: 0.02em;
}

.launcher-mark svg { color: var(--accent); }

.launcher-eyebrow {
  font-size: 12px;
  color: var(--fg-dim);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-variant-numeric: tabular-nums;
}

.launcher-lede h1 {
  font-size: 28px;
  font-weight: 500;
  letter-spacing: -0.01em;
  margin: 0 0 8px;
  color: var(--fg);
}

.launcher-lede p {
  color: var(--fg-mute);
  margin: 0 0 40px;
  max-width: 52ch;
}

.launcher-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
}

@media (min-width: 560px) {
  .launcher-grid { grid-template-columns: 1fr 1fr; }
}

.tile {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 20px;
  padding: 20px;
  background: var(--bg-elev);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  transition: border-color 120ms, background 120ms;
  min-height: 140px;
}

.tile:hover { border-color: var(--fg-dim); background: var(--bg-hover); }

.tile-top { display: flex; align-items: flex-start; justify-content: space-between; gap: 12px; }
.tile-name { font-size: 17px; font-weight: 500; margin: 0; color: var(--fg); }
.tile-desc { color: var(--fg-mute); font-size: 13px; margin: 4px 0 0; line-height: 1.45; }
.tile-version { font-size: 11px; color: var(--fg-dim); font-variant-numeric: tabular-nums; }

.tile-actions { display: flex; gap: 8px; align-items: center; }

.btn {
  appearance: none;
  border: 1px solid var(--line);
  background: transparent;
  color: var(--fg);
  padding: 8px 14px;
  border-radius: 6px;
  font: inherit;
  font-size: 13px;
  cursor: pointer;
  text-decoration: none;
  transition: border-color 120ms, background 120ms, color 120ms;
}
.btn:hover { border-color: var(--fg-mute); background: var(--bg-hover); }
.btn:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }

.btn-primary {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
}
.btn-primary:hover { background: #c04525; border-color: #c04525; }

.btn-ghost { color: var(--fg-mute); }

.badge {
  font-size: 10px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
  border: 1px solid var(--accent-dim);
  padding: 2px 6px;
  border-radius: 4px;
}

.launcher-empty {
  text-align: center;
  padding: 48px 0;
  color: var(--fg-mute);
}
.launcher-empty h2 { font-weight: 500; color: var(--fg); margin: 0 0 8px; }

.launcher-foot {
  margin-top: 48px;
  padding-top: 24px;
  border-top: 1px solid var(--line);
  color: var(--fg-dim);
  font-size: 12px;
  display: flex;
  gap: 10px;
  align-items: center;
  flex-wrap: wrap;
}
.launcher-foot a { color: var(--fg-mute); text-decoration: none; }
.launcher-foot a:hover { color: var(--fg); }
.launcher-foot .dot { color: var(--fg-dim); }

.toast {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--bg-elev);
  border: 1px solid var(--line);
  color: var(--fg);
  padding: 10px 16px;
  border-radius: 8px;
  font-size: 13px;
  opacity: 0;
  transition: opacity 200ms;
  pointer-events: none;
}
.toast.show { opacity: 1; }