@import url('https://fonts.googleapis.com/css2?family=IBM+Plex+Mono:wght@400;500;600&family=Inter:wght@400;500;600&display=swap');

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

:root {
  --bg: #0d0f13;
  --bg2: #141720;
  --bg3: #1c2030;
  --border: #252a38;
  --text: #e2e8f0;
  --text-muted: #64748b;
  --text-dim: #94a3b8;
  --green: #22c55e;
  --amber: #f59e0b;
  --red: #ef4444;
  --mono: 'IBM Plex Mono', monospace;
  --sans: 'Inter', sans-serif;
}

html { font-size: 16px; }
body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--sans);
  min-height: 100vh;
  line-height: 1.5;
}

/* ── Header ── */
header {
  border-bottom: 1px solid var(--border);
  padding: 2rem 1.5rem;
}
.header-inner {
  max-width: 1200px;
  margin: 0 auto;
}
.site-title {
  font-family: var(--mono);
  font-size: 1.4rem;
  font-weight: 600;
  letter-spacing: -0.02em;
  color: var(--text);
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 0.35rem;
}
.logo-mark { color: var(--amber); font-size: 1.1rem; }
.tagline {
  font-size: 1rem;
  color: var(--text-muted);
  font-family: var(--mono);
}

/* ── Legend ── */
.legend-bar {
  border-bottom: 1px solid var(--border);
  background: var(--bg2);
  padding: 0.75rem 1.5rem;
}
.legend-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  gap: 2rem;
  flex-wrap: wrap;
  align-items: center;
}
.legend-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.875rem;
}
.legend-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  flex-shrink: 0;
}
.legend-dot.buy-now { background: var(--green); }
.legend-dot.caution { background: var(--amber); }
.legend-dot.wait    { background: var(--red); }
.legend-label {
  font-family: var(--mono);
  font-weight: 600;
  font-size: 0.8rem;
  letter-spacing: 0.05em;
}
.legend-desc { color: var(--text-muted); }


/* ── Table ── */
.table-section { padding: 1.25rem 1.5rem; }
.table-wrapper {
  max-width: 1200px;
  margin: 0 auto;
  overflow-x: auto;
}
.models-table {
  width: 100%;
  border-collapse: collapse;
  font-family: var(--mono);
  font-size: 1rem;
}
.models-table thead th {
  text-align: left;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-muted);
  padding: 0 1.5rem 0.625rem 0;
  border-bottom: 1px solid var(--border);
  white-space: nowrap;
}
.models-table tbody td {
  padding: 0.5rem 1.5rem 0.5rem 0;
  color: var(--text);
  vertical-align: middle;
}
.models-table tbody tr:hover td { background: var(--bg2); }
.td-version { margin-right: 0.5rem; }
.td-date { color: var(--text-muted); }
progress {
  accent-color: var(--text-dim);
  width: 80px;
  height: 6px;
  vertical-align: middle;
}

/* ── Timeline ── */
.timeline-section {
  padding: 2rem 1.5rem;
  border-top: 1px solid var(--border);
}
.section-title {
  max-width: 1200px;
  margin: 0 auto 1.25rem;
  font-family: var(--mono);
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  color: var(--text-muted);
  text-transform: uppercase;
}
.timeline-container {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}
.tl-month { display: flex; gap: 1.5rem; }
.tl-month-label {
  font-family: var(--mono);
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-muted);
  min-width: 110px;
  padding-top: 0.1rem;
}
.tl-items { display: flex; flex-direction: column; gap: 0.5rem; flex: 1; }
.tl-item {
  display: flex;
  align-items: flex-start;
  gap: 0.625rem;
}
.tl-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  margin-top: 0.3rem;
  flex-shrink: 0;
}
.tl-body { display: flex; align-items: baseline; gap: 0.5rem; flex-wrap: wrap; }
.tl-version {
  font-family: var(--mono);
  font-size: 1rem;
  font-weight: 500;
  color: var(--text);
}
.tl-date {
  font-family: var(--mono);
  font-size: 0.85rem;
  color: var(--text-muted);
}
.tl-note {
  font-size: 0.875rem;
  color: var(--text-muted);
}

.tl-older-summary {
  font-family: var(--mono);
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-muted);
  cursor: pointer;
  padding: 0.25rem 0;
  list-style: none;
}
.tl-older-summary::-webkit-details-marker { display: none; }
.tl-older-summary:hover { color: var(--text-dim); }
.tl-older-content {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  margin-top: 1.5rem;
}

/* ── Footer ── */
footer {
  border-top: 1px solid var(--border);
  padding: 1.25rem 1.5rem;
}
.footer-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: 0.625rem;
  font-family: var(--mono);
  font-size: 0.8rem;
  color: var(--text-muted);
}
.footer-inner a { color: var(--text-muted); text-decoration: underline; }
.footer-inner a:hover { color: var(--text-dim); }
.footer-sep { color: var(--border); }

/* ── Responsive ── */
@media (max-width: 600px) {
  .tl-month { flex-direction: column; gap: 0.5rem; }
  .tl-month-label { min-width: unset; }
  .legend-inner { gap: 1rem; }
  .filter-inner { flex-wrap: wrap; }
}