/* Pearl Vault — the strongroom. Deep steel + emerald glow + brass. */
:root {
  --bg: #070b11;
  --bg2: #0b1119;
  --card: rgba(16, 24, 34, 0.82);
  --line: rgba(212, 162, 78, 0.22);
  --brass: #d4a24e;
  --brass-hi: #ffd98a;
  --emerald: #34d399;
  --emerald-dim: #1c7a58;
  --ink: #e9eef5;
  --muted: #93a1b5;
  --danger: #ff7a7a;
  --radius: 14px;
}
* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  background: var(--bg);
  color: var(--ink);
  font-family: "Inter", "Segoe UI", system-ui, -apple-system, sans-serif;
  min-height: 100vh;
  line-height: 1.55;
}
.vaultbg { position: fixed; inset: 0; z-index: -1; overflow: hidden; pointer-events: none; }
.vaultbg .rings {
  position: absolute; width: 110vmax; height: 110vmax; left: 50%; top: -70vmax;
  transform: translateX(-50%);
  background:
    radial-gradient(circle, transparent 31%, rgba(212,162,78,.10) 31.5%, transparent 32.5%),
    radial-gradient(circle, transparent 44%, rgba(212,162,78,.07) 44.5%, transparent 45.5%),
    radial-gradient(circle, transparent 57%, rgba(52,211,153,.08) 57.5%, transparent 58.5%),
    radial-gradient(circle at 50% 50%, rgba(52,211,153,.10), transparent 42%);
  border-radius: 50%;
}
.vaultbg .dust {
  position: absolute; inset: 0;
  background-image:
    radial-gradient(1.5px 1.5px at 12% 30%, rgba(212,162,78,.5), transparent),
    radial-gradient(1px 1px at 68% 12%, rgba(52,211,153,.5), transparent),
    radial-gradient(2px 2px at 84% 44%, rgba(212,162,78,.35), transparent),
    radial-gradient(1px 1px at 32% 68%, rgba(233,238,245,.4), transparent),
    radial-gradient(1.5px 1.5px at 52% 84%, rgba(52,211,153,.35), transparent),
    radial-gradient(1px 1px at 22% 88%, rgba(212,162,78,.4), transparent);
}
.topbar {
  position: sticky; top: 0; z-index: 10;
  background: rgba(7, 11, 17, 0.88); backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
  padding: 14px 22px 0;
}
.brand { display: flex; gap: 14px; align-items: center; max-width: 1180px; margin: 0 auto; }
.seal { width: 52px; height: 52px; filter: drop-shadow(0 0 10px rgba(212,162,78,.45)); }
.brand h1 { margin: 0; font-size: 1.55rem; letter-spacing: .04em; color: var(--brass-hi); }
.tagline { margin: 2px 0 0; color: var(--muted); font-size: .9rem; }
.tabs {
  display: flex; gap: 8px; flex-wrap: wrap;
  max-width: 1180px; margin: 12px auto 0; padding-bottom: 12px;
}
.tabs button {
  background: transparent; color: var(--muted);
  border: 1px solid var(--line); border-radius: 999px;
  padding: 8px 16px; font-size: .9rem; cursor: pointer;
  transition: all .18s ease;
}
.tabs button:hover { color: var(--ink); border-color: var(--brass); }
.tabs button.active {
  color: #0a0e14; background: linear-gradient(135deg, var(--brass-hi), var(--brass));
  border-color: var(--brass); font-weight: 700;
  box-shadow: 0 0 18px rgba(212,162,78,.35);
}
main { max-width: 1180px; margin: 0 auto; padding: 26px 22px 60px; }
.panel {
  background: var(--card); border: 1px solid var(--line);
  border-radius: var(--radius); padding: 26px; margin-bottom: 22px;
  box-shadow: 0 18px 50px rgba(0,0,0,.45), inset 0 1px 0 rgba(255,255,255,.04);
}
.panel h2 { margin: 0 0 6px; color: var(--brass-hi); font-size: 1.35rem; letter-spacing: .02em; }
.lede { color: var(--muted); margin: 0 0 18px; max-width: 70ch; }
.lede code, .hint code, p code { color: var(--emerald); font-size: .92em; }
.grid2 { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
@media (max-width: 860px) { .grid2 { grid-template-columns: 1fr; } }
.card {
  background: rgba(9, 14, 22, 0.6); border: 1px solid rgba(212,162,78,.14);
  border-radius: 12px; padding: 18px; margin-bottom: 14px;
}
.card h3 { margin: 0 0 12px; color: var(--ink); font-size: 1.05rem; }
.card h4 { margin: 16px 0 8px; color: var(--muted); font-size: .95rem; }
label { display: block; margin: 10px 0; color: var(--muted); font-size: .88rem; }
label.grow { flex: 1; }
input[type="text"], input[type="url"], input[type="number"], input[type="password"],
select, textarea {
  width: 100%; margin-top: 5px; padding: 10px 12px;
  background: #0a0f16; border: 1px solid rgba(212,162,78,.28); border-radius: 8px;
  color: var(--ink); font-size: .95rem; font-family: inherit;
}
textarea { font-family: ui-monospace, "SF Mono", Menlo, Consolas, monospace; font-size: .82rem; resize: vertical; }
input:focus, select:focus, textarea:focus { outline: none; border-color: var(--emerald); box-shadow: 0 0 0 2px rgba(52,211,153,.25); }
select { width: auto; min-width: 120px; }
.row { display: flex; gap: 14px; align-items: flex-end; flex-wrap: wrap; }
.row label { margin: 6px 0; }
.actions { display: flex; gap: 10px; margin: 16px 0 4px; flex-wrap: wrap; align-items: center; }
.btn-brass {
  background: linear-gradient(135deg, var(--brass-hi), var(--brass));
  color: #14100a; border: none; border-radius: 10px; font-weight: 700;
  padding: 11px 22px; font-size: .95rem; cursor: pointer;
  box-shadow: 0 4px 18px rgba(212,162,78,.35); transition: transform .12s ease;
}
.btn-brass:hover { transform: translateY(-1px); }
.btn-brass:disabled { opacity: .45; cursor: not-allowed; transform: none; }
.btn-ghost {
  background: transparent; color: var(--brass-hi);
  border: 1px solid var(--brass); border-radius: 10px;
  padding: 10px 18px; font-size: .9rem; cursor: pointer;
}
.btn-ghost:hover { background: rgba(212,162,78,.12); }
.btn-small {
  background: rgba(212,162,78,.12); color: var(--brass-hi);
  border: 1px solid rgba(212,162,78,.4); border-radius: 7px;
  padding: 5px 12px; font-size: .8rem; cursor: pointer; white-space: nowrap;
}
.btn-small:hover { background: rgba(212,162,78,.22); }
.hint { color: var(--muted); font-size: .85rem; }
.err {
  background: rgba(255,122,122,.1); border: 1px solid rgba(255,122,122,.5);
  color: #ffc9c9; border-radius: 10px; padding: 12px 16px; margin-bottom: 18px;
  font-size: .92rem; white-space: pre-wrap;
}
.addr { font-family: ui-monospace, Menlo, Consolas, monospace; font-size: .85rem; color: var(--emerald); word-break: break-all; }
.wrap { word-break: break-all; font-size: .78rem; color: var(--muted); }
.addrrow { display: flex; gap: 10px; align-items: center; margin: 8px 0; flex-wrap: wrap; }
.qrwrap { margin: 14px 0; }
.qrwrap svg { background: #fff; border-radius: 10px; padding: 6px; max-width: 220px; height: auto; }
.kv { margin: 12px 0; }
.kv > div { display: grid; grid-template-columns: 130px 1fr; gap: 10px; padding: 7px 0; border-bottom: 1px dashed rgba(212,162,78,.15); }
.kv dt { color: var(--muted); font-size: .85rem; }
.kv dd { margin: 0; font-size: .92rem; }
.vaultcard { border-color: rgba(52,211,153,.35); box-shadow: 0 0 30px rgba(52,211,153,.08); }
.keyrow { display: flex; gap: 8px; align-items: center; margin-bottom: 8px; }
.keyrow input { flex: 1; }
.keyrow .kidx { min-width: 86px; color: var(--brass); font-weight: 700; font-size: .85rem; }
.keyrow label.priv { display: flex; align-items: center; gap: 5px; font-size: .75rem; margin: 0; white-space: nowrap; color: var(--muted); }
.keyrow input[type="checkbox"] { width: auto; margin: 0; accent-color: var(--brass); }
.utxolist { max-height: 320px; overflow-y: auto; }
.utxo {
  display: flex; gap: 10px; align-items: center; padding: 9px 10px;
  border: 1px solid rgba(212,162,78,.16); border-radius: 9px; margin-bottom: 8px;
  font-size: .82rem; background: rgba(10, 15, 22, .5);
}
.utxo input[type="checkbox"] { width: auto; margin: 0; accent-color: var(--emerald); }
.utxo code { color: var(--muted); font-size: .75rem; word-break: break-all; }
.utxo .val { margin-left: auto; color: var(--emerald); font-weight: 700; white-space: nowrap; }
.utxo .conf { color: var(--muted); font-size: .75rem; white-space: nowrap; }
.recip { border: 1px solid rgba(212,162,78,.16); border-radius: 9px; padding: 10px; margin-bottom: 10px; background: rgba(10,15,22,.5); }
.recip .row { gap: 10px; }
.recip .rm { margin-left: auto; }
.check {
  border: 1px solid rgba(52,211,153,.35); border-radius: 10px;
  padding: 12px 14px; margin: 12px 0; font-size: .88rem;
  background: rgba(52,211,153,.06); white-space: pre-wrap;
}
.check.bad { border-color: rgba(255,122,122,.5); background: rgba(255,122,122,.07); }
.check .ok { color: var(--emerald); font-weight: 700; }
.check .no { color: var(--danger); font-weight: 700; }
.net {
  font-size: .72rem; color: var(--brass-hi); border: 1px solid var(--brass);
  border-radius: 999px; padding: 2px 10px; vertical-align: middle; margin-left: 8px;
}
.blockbook input { font-size: .85rem; }
.limits ul { margin: 8px 0; padding-left: 20px; color: var(--muted); }
.limits li { margin-bottom: 8px; font-size: .92rem; }
.limits h2 { color: var(--emerald); }
.foot {
  max-width: 1180px; margin: 0 auto; padding: 26px 22px 46px;
  color: var(--muted); font-size: .88rem; text-align: center;
  border-top: 1px solid var(--line);
}
.foot a { color: var(--brass-hi); }
.foot .donate code { color: var(--emerald); font-size: .8rem; word-break: break-all; }
.foot .donate { display: flex; gap: 10px; align-items: center; justify-content: center; flex-wrap: wrap; }
.toast {
  position: fixed; bottom: 24px; left: 50%; transform: translateX(-50%);
  background: #101826; border: 1px solid var(--emerald); color: var(--emerald);
  padding: 10px 22px; border-radius: 999px; font-size: .9rem; z-index: 50;
  box-shadow: 0 8px 30px rgba(0,0,0,.5);
}

/* Keyboard focus: a visible ring in this app's accent on every interactive element (fleet focus-visible pass). */
:focus-visible { outline: 2px solid var(--brass); outline-offset: 2px; }

/* Skip link: the first Tab stop on the page — parked off-screen until keyboard focus reveals it (fleet skip-link pass). */
.skip-link { position: absolute; left: 12px; top: -64px; z-index: 1000; padding: 10px 16px; border: 2px solid var(--brass); border-radius: 8px; background: #0b0e14; color: var(--brass); font-weight: 700; text-decoration: none; transition: top .15s ease; }
.skip-link:focus-visible { top: 12px; }
main:focus { outline: none; }

/* Reduced motion: when the OS asks for reduced motion, animations and transitions finish near-instantly and scrolling is not smoothed (fleet reduced-motion pass). Near-zero durations — not animation: none — so fade-ins still land on their end state and no content can be stranded invisible. */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; scroll-behavior: auto !important; }
}

/* Touch targets (fleet WCAG 2.5.8 pass): native checkboxes/radios measured 13-18px in the fleet probe — size them to the 24px minimum. */
input[type="checkbox"], input[type="radio"] { width: 24px; height: 24px; flex: none; }
.keyrow input[type="checkbox"], .utxo input[type="checkbox"] { width: 24px; }