/* Licence page. Builds on site.css; the page itself is generated by backend/scripts/website_licences.py. */

.lic-hero { position: relative; padding: calc(var(--nav-h) + clamp(48px, 8vw, 96px)) 0 clamp(36px, 5vw, 64px); overflow: clip; }
.lic-hero .hero-bg { opacity: .85; }
.lic-hero .wrap { position: relative; }
.lic-hero h1 { font-size: clamp(2.4rem, 6vw, 4.2rem); font-weight: 760; letter-spacing: -0.035em; margin: 14px 0 18px; max-width: 16ch; text-wrap: balance; }
.lic-hero h1 em:not(.shine) { font-style: normal; background: var(--prism-line); -webkit-background-clip: text; background-clip: text; color: transparent; }
.lic-facts { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; margin-top: 34px; max-width: 900px; }
.lic-facts div { padding: 18px 20px; border-radius: 18px; background: color-mix(in srgb, var(--surface) 85%, transparent); border: 1px solid var(--border); backdrop-filter: blur(8px); }
.lic-facts b { display: block; font-size: 1.6rem; font-weight: 780; letter-spacing: -0.02em; color: var(--text); font-variant-numeric: tabular-nums; }
.lic-facts span { font-size: 0.9rem; color: var(--muted); }

.lic-sec { padding: clamp(36px, 5vw, 64px) 0; }
.lic-sec h2 { font-size: clamp(1.7rem, 3.4vw, 2.4rem); font-weight: 760; margin-bottom: 14px; text-wrap: balance; }
.lic-sec p { max-width: 70ch; color: var(--muted); }
.lic-sec p + p { margin-top: 12px; }
.lic-grid { display: grid; grid-template-columns: minmax(0, 1.25fr) minmax(0, 1fr); gap: clamp(24px, 4vw, 56px); align-items: start; }
.lic-card { padding: 24px 26px; border-radius: 20px; background: var(--surface); border: 1px solid var(--border); box-shadow: var(--shadow); }
.lic-card h3 { font-size: 1.15rem; margin-bottom: 12px; }
.lic-card p { font-size: 0.95rem; }
.lic-card b { color: var(--text); }
.lic-actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 22px; }
.lic-intro { margin-bottom: 8px; }
.lic-meta { font-size: 0.86rem; color: var(--faint) !important; font-variant-numeric: tabular-nums; }

.lic-summary { display: grid; gap: 12px; margin-top: 26px; }
.lic-details { border-radius: 16px; background: var(--surface); border: 1px solid var(--border); overflow: hidden; }
.lic-details > summary { cursor: pointer; padding: 16px 20px; font-weight: 650; color: var(--text); list-style: none; display: flex; align-items: center; gap: 10px; }
.lic-details > summary::-webkit-details-marker { display: none; }
.lic-details > summary::before { content: ""; width: 8px; height: 8px; border-right: 2px solid var(--muted); border-bottom: 2px solid var(--muted); transform: rotate(-45deg); transition: transform .2s ease; flex: none; }
.lic-details[open] > summary::before { transform: rotate(45deg); }
.lic-details > summary:focus-visible { outline: 2px solid var(--green); outline-offset: -2px; }
.lic-note { padding: 0 20px 12px; font-size: 0.92rem; }
.lic-table-wrap { overflow-x: auto; border-top: 1px solid var(--border); max-height: 560px; overflow-y: auto; }
.lic-table { width: 100%; border-collapse: collapse; font-size: 0.88rem; font-variant-numeric: tabular-nums; }
.lic-table th { position: sticky; top: 0; background: var(--surface-2); text-align: left; padding: 9px 14px; font-size: 0.74rem; letter-spacing: .06em; text-transform: uppercase; color: var(--muted); }
.lic-table td { padding: 7px 14px; border-top: 1px solid var(--border); color: var(--text); vertical-align: top; }
.lic-table td:nth-child(4) { color: var(--muted); }
.lic-table code { font-family: var(--mono); font-size: .92em; }

@media (max-width: 860px) {
  .lic-grid { grid-template-columns: 1fr; }
  .lic-facts { grid-template-columns: 1fr; }
}