/* ============================================================
   Nostr Voice Hub — shared design system (hub.css)
   One source of truth for the Forkgivening surface language.
   Tokens + components; every page links this single file.
   ============================================================ */

/* ---------- Tokens ---------- */
:root {
  --bg: #070713;
  --bg2: #111024;
  --card: rgba(21, 19, 43, 0.82);
  --card2: rgba(10, 9, 24, 0.78);
  --line: rgba(255, 255, 255, 0.13);
  --line-soft: rgba(255, 255, 255, 0.1);
  --text: #f6f2ff;
  --muted: #b9b1cf;
  --dim: #756d8c;

  --purple: #9b5cff;
  --purple2: #cd92ff;
  --orange: #ff9f2f;
  --orange2: #ffd08a;
  --green: #55e3a2;
  --red: #ff637d;
  --blue: #61d9ff;

  --gradient: linear-gradient(90deg, var(--purple), var(--orange));
  --bg-gradient:
    radial-gradient(circle at 12% 5%, rgba(155, 92, 255, 0.35), transparent 30rem),
    radial-gradient(circle at 86% 6%, rgba(255, 159, 47, 0.25), transparent 26rem),
    linear-gradient(180deg, var(--bg), #0b0a18 42%, #05050d);

  --max: 1000px;
  --radius: 20px;
  --radius-lg: 24px;
  --shadow: 0 24px 80px rgba(0, 0, 0, 0.38);
  --font: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

/* ---------- Base ---------- */
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font);
  background: var(--bg-gradient);
  color: var(--text);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}
a { color: var(--orange2); text-decoration: none; }
a:hover { text-decoration: underline; }

.noise {
  position: fixed; inset: 0; pointer-events: none; opacity: 0.055; z-index: 100;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 180 180' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.82' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  mix-blend-mode: screen;
}

/* ---------- Layout ---------- */
.wrap { max-width: var(--max); margin: 0 auto; padding: 44px 20px; }

/* ---------- Nav ---------- */
.topnav {
  position: sticky; top: 0; z-index: 20;
  backdrop-filter: blur(18px);
  background: rgba(7, 7, 19, 0.74);
  border-bottom: 1px solid var(--line);
}
.topnav .inner {
  max-width: var(--max); margin: 0 auto;
  display: flex; align-items: center; justify-content: space-between;
  gap: 18px; padding: 12px 22px;
}
.brand { font-weight: 900; letter-spacing: -0.03em; color: var(--text); }
.brand:hover { text-decoration: none; }
.brand span { color: var(--orange); }
.topnav nav { display: flex; gap: 16px; flex-wrap: wrap; justify-content: flex-end; }
.topnav nav a { font-size: 13px; color: var(--muted); font-weight: 600; }
.topnav nav a:hover { color: var(--orange2); text-decoration: none; }
.topnav nav a.active { color: var(--orange2); }

/* ---------- Typography ---------- */
h1, h2, h3, p { margin-top: 0; }
h1 { font-size: clamp(32px, 5vw, 54px); letter-spacing: -0.05em; line-height: 0.98; margin: 0 0 6px; text-wrap: balance; }
h1 .a { color: var(--orange); }
h2 { font-size: clamp(22px, 3vw, 30px); letter-spacing: -0.04em; line-height: 1.05; }
.sub { color: var(--muted); margin: 0 0 24px; max-width: 760px; }
.muted { color: var(--muted); }
.small { font-size: 13px; color: var(--muted); }
.dim { color: var(--dim); }

/* ---------- Eyebrow ---------- */
.eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  border: 1px solid rgba(255, 159, 47, 0.35);
  background: rgba(255, 159, 47, 0.08);
  color: var(--orange2);
  padding: 7px 11px; border-radius: 999px;
  font-size: 12px; font-weight: 800; letter-spacing: 0.08em; text-transform: uppercase;
}

/* ---------- Cards ---------- */
.card {
  position: relative; overflow: hidden;
  border: 1px solid var(--line);
  background: linear-gradient(180deg, var(--card), var(--card2));
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 22px; margin-bottom: 16px;
}
.card::before {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.09), transparent 34%);
  opacity: 0.55;
}
.card > * { position: relative; }  /* keep content above the ::before sheen */

/* ---------- Grid ---------- */
.grid { display: grid; gap: 18px; }
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  min-height: 44px; padding: 0 18px;
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.06);
  color: var(--text); font-weight: 800; font-size: 14px; cursor: pointer;
  transition: transform 0.12s ease, border-color 0.12s ease;
}
.btn:hover { border-color: rgba(255, 159, 47, 0.4); transform: translateY(-1px); text-decoration: none; }
.btn:disabled { opacity: 0.5; cursor: not-allowed; transform: none; }
.btn.primary { background: var(--gradient); border-color: transparent; color: #fff; }
.btn.approve { background: linear-gradient(90deg, #2f9e6b, var(--green)); color: #04170d; }
.btn.reject { background: linear-gradient(90deg, #b3405a, var(--red)); color: #1a0308; }
.btn.ghost { background: transparent; }

/* ---------- Forms ---------- */
label.field { display: block; font-size: 12px; color: var(--muted); text-transform: uppercase; letter-spacing: 0.06em; font-weight: 800; margin: 14px 0 6px; }
input[type="text"], input[type="number"], textarea, select {
  width: 100%;
  background: rgba(0, 0, 0, 0.25);
  border: 1px solid rgba(255, 255, 255, 0.12);
  color: var(--text);
  border-radius: 12px; padding: 12px; font: inherit;
}
textarea { min-height: 110px; resize: vertical; }
input:focus, textarea:focus, select:focus { outline: none; border-color: var(--orange); }

/* ---------- Messages ---------- */
.msg { margin-top: 12px; font-size: 13px; }
.msg.ok { color: var(--green); }
.msg.err { color: var(--red); }
.msg.info { color: var(--muted); }

/* ---------- Badges / tags ---------- */
.badge {
  display: inline-block; font-size: 11px; color: #17072b;
  background: var(--purple2); padding: 3px 9px; border-radius: 999px;
  font-weight: 800; text-transform: uppercase; letter-spacing: 0.05em;
}
.badge.orange { background: var(--orange2); color: #160c02; }
.badge.green { background: var(--green); color: #06231a; }
.badge.blue { background: var(--blue); color: #06141d; }
.badge.gray { background: var(--dim); color: #0a0712; }
.badge.red { background: var(--red); color: #1a0308; }

/* ---------- List entries (wall, feed, tickets) ---------- */
.entry { border-bottom: 1px solid var(--line); padding: 14px 0; }
.entry:last-child { border-bottom: none; }
.entry .who { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.entry .npub { font-size: 12px; color: var(--orange2); font-weight: 700; }
.entry .when { font-size: 12px; color: var(--dim); }
.entry .kind { font-size: 11px; color: #06141d; background: var(--blue); padding: 2px 8px; border-radius: 999px; font-weight: 800; }
.entry .text { color: var(--text); margin: 8px 0; font-size: 15px; white-space: pre-wrap; word-break: break-word; }
.entry .idbox { font-size: 11px; color: var(--dim); word-break: break-all; }

/* provenance (details/summary) */
.probe { font-size: 12px; color: var(--dim); }
.probe summary { cursor: pointer; color: var(--muted); }
.probe code { display: block; white-space: pre-wrap; word-break: break-all; font-size: 11px; color: var(--dim); margin-top: 6px; }

/* verified check */
.verify-line { font-size: 12px; font-weight: 700; margin-top: 6px; }
.verify-line.ok { color: var(--green); }
.verify-line.bad { color: var(--red); }

/* ---------- Empty states ---------- */
.empty { color: var(--dim); font-size: 14px; text-align: center; padding: 24px; }

/* ---------- Tables ---------- */
table { width: 100%; border-collapse: collapse; }
th, td { border-bottom: 1px solid var(--line-soft); padding: 11px 10px; text-align: left; }
th { color: var(--muted); font-size: 11px; text-transform: uppercase; letter-spacing: 0.07em; }
td { color: #efeafa; font-size: 14px; }
tbody tr:hover { background: rgba(255, 255, 255, 0.035); }

/* ---------- Tabs ---------- */
.tabs { display: flex; gap: 8px; margin-bottom: 16px; flex-wrap: wrap; }
.tab { padding: 8px 14px; border: 1px solid var(--line); border-radius: 999px; background: rgba(255, 255, 255, 0.05); color: var(--muted); font-size: 13px; font-weight: 700; cursor: pointer; }
.tab.active { background: var(--orange2); color: #160c02; border-color: transparent; }

/* ---------- Live indicator ---------- */
.live-dot { width: 9px; height: 9px; border-radius: 50%; background: var(--green); display: inline-block; box-shadow: 0 0 10px var(--green); margin-right: 8px; }

/* ---------- Footer ---------- */
footer { border-top: 1px solid var(--line); padding: 28px 22px; color: var(--muted); max-width: var(--max); margin: 0 auto; font-size: 13px; }

/* ---------- Responsive ---------- */
@media (max-width: 760px) {
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
  .topnav nav { display: none; }
  .wrap { padding: 36px 18px; }
}