/* Shared styles for resonancemusic.app.
 *
 * System fonts only, and no @import. A site whose main job is publishing a
 * privacy policy should not hand its visitors' IP addresses to a font CDN in
 * order to do it. The palette is the app's own (lib/theme/resonance_colors.dart).
 */
:root {
  --bg: #0A0A0F;
  --bg-deep: #06060B;
  --text: #EEEDF2;
  --text-muted: rgba(238, 237, 242, 0.55);
  --text-faint: rgba(238, 237, 242, 0.30);
  --border: rgba(255, 255, 255, 0.10);
  --surface: rgba(255, 255, 255, 0.03);
  --aurora1: #7EB8DA;
  --aurora2: #B48EDB;
  --aurora3: #E8A0BF;
  --aurora4: #82D9C5;
  --sans: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto,
          "Helvetica Neue", Arial, sans-serif;
  --mono: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

/* Ambient aurora wash, the one flourish carried over from the app. */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background:
    radial-gradient(52rem 34rem at 12% -10%, rgba(126, 184, 218, 0.16), transparent 60%),
    radial-gradient(44rem 30rem at 92% 4%, rgba(180, 142, 219, 0.14), transparent 62%),
    radial-gradient(38rem 26rem at 60% 108%, rgba(232, 160, 191, 0.10), transparent 60%);
}

.wrap {
  position: relative;
  max-width: 44rem;
  margin: 0 auto;
  padding: 4rem 1.5rem 4rem;
}
.wrap.narrow { max-width: 42rem; }

/* ── Masthead ───────────────────────────────────────────────────────────── */
.mark {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 3rem;
  text-decoration: none;
  color: var(--text);
  width: fit-content;
}
.mark svg { display: block; flex: none; }
.mark span { font-size: 1.05rem; font-weight: 600; letter-spacing: -0.01em; }

/* ── Type ───────────────────────────────────────────────────────────────── */
h1 {
  font-size: clamp(2rem, 6vw, 2.9rem);
  line-height: 1.14;
  letter-spacing: -0.03em;
  font-weight: 600;
  margin: 0 0 0.75rem;
}
h1.gradient {
  background: linear-gradient(100deg, var(--aurora1), var(--aurora2) 55%, var(--aurora3));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
h2 {
  font-size: 1.3rem;
  letter-spacing: -0.015em;
  font-weight: 600;
  margin: 3rem 0 0.85rem;
  padding-top: 1.75rem;
  border-top: 1px solid var(--border);
}
h3 {
  font-size: 1.02rem;
  font-weight: 600;
  margin: 1.9rem 0 0.5rem;
  color: var(--aurora1);
}
p { margin: 0 0 1rem; }
.lede { font-size: 1.15rem; color: var(--text-muted); margin: 0 0 2.5rem; max-width: 34rem; }
.lede strong { color: var(--text); font-weight: 600; }
.meta { color: var(--text-faint); font-size: 0.9rem; margin: 0 0 2.5rem; }
strong { color: var(--text); font-weight: 600; }
code {
  font-family: var(--mono);
  font-size: 0.88em;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 5px;
  padding: 0.1em 0.35em;
}

ul, ol { margin: 0 0 1rem; padding-left: 1.25rem; }
li { margin-bottom: 0.45rem; }
ul.points { list-style: none; padding: 0; margin: 0 0 3rem; display: grid; gap: 0.9rem; }
ul.points li { display: flex; gap: 0.8rem; align-items: flex-start; color: var(--text-muted); margin: 0; }
ul.points li::before {
  content: "";
  flex: none;
  width: 0.5rem; height: 0.5rem;
  margin-top: 0.58rem;
  border-radius: 50%;
  background: var(--aurora4);
}

/* ── Callouts ───────────────────────────────────────────────────────────── */
.panel {
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 1.15rem 1.35rem;
  background: var(--surface);
  color: var(--text-muted);
  margin: 0 0 2rem;
}
.panel h2, .panel h3 { border: 0; padding: 0; margin: 0 0 0.6rem; color: var(--text); font-size: 1.05rem; }
.panel :last-child { margin-bottom: 0; }
.panel.accent { border-color: rgba(180, 142, 219, 0.35); }
.panel.warn { border-color: rgba(232, 160, 191, 0.38); }

/* ── Table ──────────────────────────────────────────────────────────────── */
.table-scroll { overflow-x: auto; margin: 0 0 1.5rem; }
table { border-collapse: collapse; width: 100%; font-size: 0.93rem; min-width: 30rem; }
th, td { text-align: left; padding: 0.65rem 0.8rem; border-bottom: 1px solid var(--border); vertical-align: top; }
th { color: var(--text); font-weight: 600; white-space: nowrap; }
td { color: var(--text-muted); }

/* ── Links & footer ─────────────────────────────────────────────────────── */
a { color: var(--aurora1); text-decoration-color: rgba(126, 184, 218, 0.4); text-underline-offset: 3px; }
a:hover { text-decoration-color: var(--aurora1); }

footer {
  border-top: 1px solid var(--border);
  margin-top: 3.5rem;
  padding-top: 1.5rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1.5rem;
  align-items: center;
  color: var(--text-faint);
  font-size: 0.9rem;
}
footer .sep { color: var(--text-faint); }

@media (max-width: 30rem) {
  .wrap { padding-top: 3rem; }
  h2 { margin-top: 2.5rem; }
}