:root {
  color-scheme: dark;
  --ink: #f7f1e7;
  --muted: #aaaca7;
  --surface: #151817;
  --surface-raised: #1d211f;
  --line: #343936;
  --accent: #e9b949;
  --accent-soft: rgba(233, 185, 73, 0.12);
  --background: #0d0f0e;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }
body { margin: 0; min-height: 100vh; background: radial-gradient(circle at 12% 0%, #20251f 0, var(--background) 38rem); color: var(--ink); }
a { color: inherit; }
.site-header { display: flex; align-items: center; justify-content: space-between; gap: 2rem; max-width: 1180px; margin: 0 auto; padding: 1.4rem 2rem; border-bottom: 1px solid var(--line); }
.brand { display: flex; align-items: center; gap: .8rem; text-decoration: none; }
.brand strong, .brand small { display: block; }
.brand small { color: var(--muted); margin-top: .15rem; }
.brand-mark { display: inline-grid; place-items: center; width: 2.65rem; height: 2.65rem; border: 1px solid var(--accent); color: var(--accent); border-radius: 50%; font-weight: 800; letter-spacing: -.04em; }
nav { display: flex; flex-wrap: wrap; gap: .35rem; }
nav a { color: var(--muted); text-decoration: none; padding: .55rem .75rem; border-radius: 999px; }
nav a:hover, nav a.active { color: var(--ink); background: var(--accent-soft); }
main { max-width: 1180px; margin: 0 auto; padding: 5rem 2rem 7rem; }
.hero { max-width: 880px; padding: 4rem 0 5rem; }
.hero.compact { max-width: 760px; }
.eyebrow { color: var(--accent); font-size: .75rem; font-weight: 800; letter-spacing: .16em; text-transform: uppercase; }
h1, h2 { line-height: 1.05; letter-spacing: -.035em; }
h1 { font-size: clamp(3rem, 8vw, 6.8rem); margin: .7rem 0 1.5rem; }
.compact h1, .page-title h1, .record h1, .empty h1 { font-size: clamp(2.5rem, 6vw, 4.8rem); }
.hero > p:last-child, .page-title > p:last-child, .lede { color: var(--muted); font-size: clamp(1.05rem, 2vw, 1.35rem); line-height: 1.7; }
.metrics { display: grid; grid-template-columns: repeat(4, 1fr); border: 1px solid var(--line); border-radius: 1.2rem; overflow: hidden; margin-bottom: 6rem; }
.metrics div { padding: 1.8rem; background: rgba(29, 33, 31, .72); border-right: 1px solid var(--line); }
.metrics div:last-child { border-right: 0; }
.metrics strong, .metrics span { display: block; }
.metrics strong { font-size: 2.4rem; color: var(--accent); }
.metrics span { color: var(--muted); margin-top: .35rem; }
.section-heading, .page-title { max-width: 760px; margin-bottom: 2.2rem; }
.section-heading h2, .page-title h1 { margin: .4rem 0 1rem; }
.module-list { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1rem; list-style: none; padding: 0; }
.module-list li, .card { padding: 1.6rem; background: var(--surface); border: 1px solid var(--line); border-radius: 1rem; }
.module-list strong, .module-list span { display: block; }
.module-list span, .card > p:not(.eyebrow) { color: var(--muted); line-height: 1.6; margin-top: .6rem; }
.card-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1.2rem; }
.card h2 { font-size: 1.8rem; margin: .6rem 0; }
.card h3 { font-size: 1.55rem; margin: .6rem 0 1.2rem; }
.text-link { display: inline-block; margin-top: 1rem; color: var(--accent); text-decoration: none; font-weight: 700; }
.music-metrics { grid-template-columns: repeat(3, 1fr); }
.catalog-section { margin-top: 5rem; }
.metadata { display: grid; gap: .75rem; margin: 0; }
.metadata div { display: grid; grid-template-columns: minmax(6rem, .45fr) 1fr; gap: 1rem; padding-top: .75rem; border-top: 1px solid var(--line); }
.metadata dt { color: var(--muted); font-size: .78rem; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; }
.metadata dd { margin: 0; overflow-wrap: anywhere; }
.compact-empty { padding: 1rem 0; }
.record { max-width: 800px; }
.record .prose { margin-top: 3rem; padding-top: 2rem; border-top: 1px solid var(--line); color: #d3d3cc; font: 1.08rem/1.85 ui-serif, Georgia, serif; }
.empty { max-width: 760px; padding: 4rem 0; }
footer { max-width: 1180px; margin: 0 auto; padding: 1.5rem 2rem 3rem; border-top: 1px solid var(--line); color: var(--muted); display: flex; align-items: center; justify-content: space-between; gap: 1rem; }
button { appearance: none; border: 1px solid var(--accent); background: var(--accent); color: #17130a; border-radius: .6rem; padding: .7rem 1rem; font: inherit; font-weight: 800; cursor: pointer; }
.login { display: grid; place-items: center; padding: 2rem; }
.login-card { width: min(100%, 30rem); padding: 2.5rem; border: 1px solid var(--line); border-radius: 1.2rem; background: rgba(21, 24, 23, .96); box-shadow: 0 2rem 6rem rgba(0,0,0,.35); }
.login-card h1 { font-size: 3.2rem; margin: .8rem 0; }
.login-card > p:not(.eyebrow):not(.error) { color: var(--muted); line-height: 1.6; }
.login-card form { display: grid; gap: 1rem; margin-top: 2rem; }
label { display: grid; gap: .45rem; font-weight: 700; }
input { width: 100%; border: 1px solid var(--line); background: #0b0d0c; color: var(--ink); border-radius: .55rem; padding: .8rem; font: inherit; }
input:focus { outline: 2px solid var(--accent); outline-offset: 2px; }
.error { padding: .8rem 1rem; color: #ffd7d7; background: rgba(165, 40, 40, .2); border: 1px solid #7b3535; border-radius: .6rem; }

@media (max-width: 760px) {
  .site-header { align-items: flex-start; flex-direction: column; }
  main { padding-top: 2.5rem; }
  .hero { padding-top: 2rem; }
  .metrics { grid-template-columns: repeat(2, 1fr); }
  .music-metrics { grid-template-columns: 1fr; }
  .metrics div { border-bottom: 1px solid var(--line); }
  .module-list, .card-grid { grid-template-columns: 1fr; }
  footer { align-items: flex-start; flex-direction: column; }
}