/* Jewel: dark, rounded, Poppins, Jewel blue. Shared by every page. */
@font-face { font-family: "Poppins"; font-style: italic; font-weight: 300; font-display: swap; src: url("/fonts/poppins-latin-300-italic.woff2") format("woff2"); }
@font-face { font-family: "Poppins"; font-style: normal; font-weight: 400; font-display: swap; src: url("/fonts/poppins-latin-400-normal.woff2") format("woff2"); }
@font-face { font-family: "Poppins"; font-style: normal; font-weight: 500; font-display: swap; src: url("/fonts/poppins-latin-500-normal.woff2") format("woff2"); }
@font-face { font-family: "Poppins"; font-style: normal; font-weight: 600; font-display: swap; src: url("/fonts/poppins-latin-600-normal.woff2") format("woff2"); }
@font-face { font-family: "Poppins"; font-style: normal; font-weight: 700; font-display: swap; src: url("/fonts/poppins-latin-700-normal.woff2") format("woff2"); }

:root {
  --bg: #07090e;
  --raised: #0d1118;
  --card: #0d1118;
  --card-2: #131a27;
  --line: rgba(255, 255, 255, 0.08);
  --line-hi: rgba(255, 255, 255, 0.16);
  --text: #f4f6fb;
  --muted: #8b95ab;
  --blue: #3b7bff;
  --blue-2: #7aa9ff;
  --blue-dim: rgba(59, 123, 255, 0.14);
  --ok: #5fd6a0;
  --warn: #f0b650;
  --bad: #ff7b86;
  --font: "Poppins", ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
  --mono: ui-monospace, "Cascadia Code", "SF Mono", Consolas, Menlo, monospace;
  --gutter: clamp(1.1rem, 4vw, 2rem);
  --r: 14px;
  --wide: 72rem;
}

*, *::before, *::after { box-sizing: border-box; }
[hidden] { display: none !important; }
html { color-scheme: dark; scroll-behavior: smooth; }
body {
  margin: 0; min-height: 100vh; color: var(--text); font: 400 1rem/1.65 var(--font); -webkit-font-smoothing: antialiased;
  background-color: var(--bg);
  background-image: radial-gradient(52rem 30rem at 50% -9rem, rgba(59, 123, 255, 0.24), transparent 70%), radial-gradient(34rem 24rem at 100% 28rem, rgba(59, 123, 255, 0.07), transparent 70%);
  background-repeat: no-repeat;
}
h1, h2, h3, h4, p, ul, ol, pre, dl, dd { margin: 0; }
ul, ol { padding: 0; list-style: none; }
a { color: var(--blue-2); text-decoration: none; }
a:hover { text-decoration: underline; text-underline-offset: 0.22em; }
code, pre { font-family: var(--mono); }
code { font-size: 0.88em; color: var(--text); background: rgba(255, 255, 255, 0.06); border: 1px solid var(--line); border-radius: 6px; padding: 0.1em 0.45em; }
:focus-visible { outline: 2px solid var(--blue); outline-offset: 3px; border-radius: 8px; }
img { max-width: 100%; }
.sprite { position: absolute; }
.skip { position: absolute; left: 1rem; top: -4rem; z-index: 50; padding: 0.5rem 1rem; background: var(--text); color: var(--bg); border-radius: 999px; }
.skip:focus { top: 1rem; }
.wide { width: min(var(--wide), 100%); margin-inline: auto; padding-inline: var(--gutter); }
.wrap { width: min(var(--wide), 100%); margin-inline: auto; padding-inline: var(--gutter); }

/* ---------- floating nav ---------- */
.nav-bar { position: sticky; top: 0.9rem; z-index: 40; padding: 0 var(--gutter); margin-top: 0.9rem; }
.nav-pill { width: min(62rem, 100%); margin-inline: auto; display: flex; align-items: center; justify-content: space-between; gap: 0.8rem; padding: 0.55rem 0.6rem 0.55rem 0.9rem; border: 1px solid var(--line-hi); border-radius: 999px; background: rgba(10, 13, 20, 0.78); backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px); }
.brand { display: inline-flex; align-items: center; gap: 0.6rem; color: var(--text); font-weight: 600; font-size: 1.05rem; }
.brand:hover { text-decoration: none; }
.brand img { width: 1.7rem; height: auto; }
.nav-links { display: flex; align-items: center; gap: 0.2rem; }
.nav-links a { padding: 0.45rem 0.85rem; border-radius: 999px; color: var(--muted); font-size: 0.92rem; font-weight: 500; }
.nav-links a:hover, .nav-links a[aria-current="page"] { color: var(--text); background: rgba(255, 255, 255, 0.06); text-decoration: none; }
.nav-right { display: flex; align-items: center; gap: 0.5rem; }
.nav-toggle { display: none; width: 2.4rem; height: 2.4rem; border: 1px solid var(--line-hi); border-radius: 999px; background: transparent; color: var(--text); cursor: pointer; }
.nav-toggle svg { width: 1.1rem; height: 1.1rem; stroke: currentColor; fill: none; stroke-width: 2; stroke-linecap: round; }
.nav-sheet { width: min(62rem, 100%); margin: 0.5rem auto 0; display: none; flex-direction: column; gap: 0.2rem; padding: 0.6rem; border: 1px solid var(--line-hi); border-radius: 22px; background: rgba(10, 13, 20, 0.96); }
.nav-sheet a { padding: 0.7rem 1rem; border-radius: 14px; color: var(--text); font-weight: 500; }
.nav-sheet a:hover { background: rgba(255, 255, 255, 0.06); text-decoration: none; }
.nav-sheet.open { display: flex; }

/* ---------- buttons ---------- */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 0.55rem; min-height: 2.6rem; padding: 0 1.3rem; border-radius: 999px; border: 1px solid transparent; font: 500 0.95rem/1 var(--font); cursor: pointer; text-decoration: none; transition: background 0.15s, border-color 0.15s, transform 0.15s; }
.btn:hover { text-decoration: none; }
.btn:active { transform: translateY(1px); }
.btn img { width: 1.3rem; height: auto; }
.btn-primary { background: var(--blue); color: #fff; box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.12) inset; }
.btn-primary:hover { background: #5a92ff; }
.btn-ghost { border-color: var(--line-hi); background: rgba(255, 255, 255, 0.03); color: var(--text); }
.btn-ghost:hover { border-color: rgba(255, 255, 255, 0.3); background: rgba(255, 255, 255, 0.07); }
.btn-lg { min-height: 3.2rem; padding: 0 1.7rem; font-size: 1.02rem; }
.btn-danger { border-color: rgba(255, 123, 134, 0.4); background: transparent; color: var(--bad); }
.btn[disabled] { opacity: 0.45; cursor: not-allowed; }

/* ---------- text pieces ---------- */
.eyebrow { font: 500 0.78rem/1 var(--font); letter-spacing: 0.14em; text-transform: uppercase; color: var(--blue-2); }
.grad { background: linear-gradient(100deg, #cfe0ff 0%, #7aa9ff 45%, #3b7bff 100%); -webkit-background-clip: text; background-clip: text; color: transparent; }
.soft { font-style: italic; font-weight: 300; color: rgba(244, 246, 251, 0.82); }
.muted { color: var(--muted); }
.pill { display: inline-flex; align-items: center; gap: 0.5rem; padding: 0.3rem 0.8rem; border-radius: 999px; background: rgba(255, 255, 255, 0.06); color: var(--muted); font: 500 0.75rem/1.2 var(--font); letter-spacing: 0.08em; text-transform: uppercase; }
.pill::before { content: ""; width: 0.5rem; height: 0.5rem; border-radius: 50%; background: currentColor; opacity: 0.7; }
.pill[data-live="true"] { background: rgba(255, 123, 134, 0.12); color: var(--bad); }
.pill[data-live="true"]::before { opacity: 1; animation: pulse 1.8s ease-in-out infinite; }
@keyframes pulse { 50% { opacity: 0.3; } }

/* ---------- cards ---------- */
.card-box { border: 1px solid var(--line); border-radius: 24px; background: linear-gradient(180deg, rgba(255, 255, 255, 0.035), rgba(255, 255, 255, 0.012)); }

/* ---------- footer ---------- */
.site-foot { margin-top: clamp(4rem, 9vw, 7rem); border-top: 1px solid var(--line); padding: 2.5rem 0 3rem; }
.foot-grid { display: grid; grid-template-columns: 1.4fr repeat(3, 1fr); gap: 2rem; }
.foot-grid h4 { font: 600 0.82rem/1 var(--font); letter-spacing: 0.08em; text-transform: uppercase; color: var(--muted); margin-bottom: 0.9rem; }
.foot-grid ul { display: grid; gap: 0.5rem; }
.foot-grid a { color: var(--text); font-size: 0.93rem; }
.foot-note { margin-top: 2rem; padding-top: 1.4rem; border-top: 1px solid var(--line); color: var(--muted); font-size: 0.85rem; display: flex; flex-wrap: wrap; justify-content: space-between; gap: 0.6rem 2rem; }
.foot-about { color: var(--muted); font-size: 0.9rem; max-width: 20rem; margin-top: 0.8rem; }

/* ---------- radio / studio (older pages) ---------- */
.doc { width: min(46rem, 100%); margin-inline: auto; padding: 3.5rem var(--gutter) 2rem; }
.doc h1 { margin-top: 0.7rem; font: 600 clamp(2rem, 5vw, 2.8rem)/1.1 var(--font); letter-spacing: -0.02em; }
.doc h2 { margin-top: 2.4rem; font: 600 1.25rem/1.3 var(--font); }
.doc p, .doc li { margin-top: 0.8rem; color: #b6c0d8; }
.doc li { position: relative; padding-left: 1.2rem; }
.doc li::before { content: ""; position: absolute; left: 0; top: 0.8rem; width: 0.4rem; height: 0.4rem; border-radius: 50%; background: var(--blue); }
.doc .updated { margin-top: 1rem; font-size: 0.9rem; color: var(--muted); }
.radio-card { margin-top: 1.8rem; padding: 1.6rem; border: 1px solid var(--line-hi); border-radius: 24px; background: linear-gradient(180deg, rgba(255, 255, 255, 0.04), rgba(255, 255, 255, 0.015)); }
.radio-top { display: flex; align-items: center; justify-content: space-between; gap: 1rem; }
.count { margin: 0; color: var(--muted); font-size: 0.92rem; }
.radio .count strong { color: var(--text); }
.radio .now { margin: 1.1rem 0 1.4rem; font: 600 clamp(1.3rem, 4vw, 1.8rem)/1.25 var(--font); overflow-wrap: anywhere; }
.radio h2 { margin-top: 2.4rem; font: 600 1.25rem/1.3 var(--font); }
.radio p { margin-top: 0.8rem; color: #b6c0d8; }
.radio .note { margin-top: 1.1rem; font-size: 0.92rem; color: var(--muted); }
.tune { min-height: 3rem; padding: 0 2rem; }
.controls { display: grid; grid-template-columns: auto 1fr; gap: 0.7rem 1rem; align-items: center; }
.controls meter { grid-column: 1 / -1; width: 100%; height: 0.5rem; }
.controls input[type="range"] { width: 100%; accent-color: var(--blue); }
.studio .field { display: grid; gap: 0.5rem; margin: 0 0 1.3rem; padding: 0; border: 0; }
.studio label, .studio legend { font: 600 0.92rem/1.3 var(--font); color: var(--text); padding: 0; }
.studio label.inline { display: flex; gap: 0.6rem; align-items: center; font: 400 0.92rem/1.4 var(--font); color: #b6c0d8; }
.studio input[type="text"], .studio input[type="password"] { width: 100%; min-height: 2.8rem; padding: 0 1rem; border-radius: 12px; border: 1px solid var(--line-hi); background: var(--bg); color: var(--text); font: 400 1rem var(--font); }
.studio input[type="text"]:focus-visible, .studio input[type="password"]:focus-visible { border-color: var(--blue); outline: none; }
.studio-actions { display: flex; flex-wrap: wrap; gap: 0.7rem; margin: 0.4rem 0 1.3rem; }
.studio meter { width: 100%; height: 0.6rem; }
.status { margin-top: 1rem; font-size: 0.95rem; }
.status[data-kind="live"] { color: var(--ok); }
.status[data-kind="warn"] { color: var(--warn); }
.status[data-kind="error"] { color: var(--bad); }

@media (max-width: 52rem) {
  .nav-links { display: none; }
  .nav-toggle { display: grid; place-items: center; }
  .foot-grid { grid-template-columns: 1fr 1fr; }
  .foot-grid > :first-child { grid-column: 1 / -1; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: 0.001ms !important; animation-iteration-count: 1 !important; transition-duration: 0.001ms !important; }
}