:root {
  --bg: #000000; --el: #0d0d16; --sel: #1b1b2e; --text: #f4f4f8; --muted: #9c9cb4;
  --border: #24243a; --accent: #6366f1; --good: #34d399; --bad: #f87171;
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--bg); color: var(--text); font: 16px/1.55 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; }
a { color: #a5b4fc; }
.wrap { max-width: 720px; margin: 0 auto; padding: 24px 16px 64px; }
header.top { display: flex; align-items: center; gap: 12px; margin-bottom: 28px; }
header.top img { width: 40px; height: 40px; border-radius: 10px; }
header.top a.brand { color: var(--text); text-decoration: none; font-weight: 700; font-size: 20px; }
header.top nav { margin-left: auto; display: flex; gap: 14px; font-size: 14px; }
header.top nav a { color: var(--muted); text-decoration: none; }
h1 { font-size: 30px; line-height: 1.2; margin: 0 0 12px; }
h2 { font-size: 20px; margin: 32px 0 8px; }
p.lead { color: var(--muted); font-size: 18px; margin-top: 0; }
.muted { color: var(--muted); }
.small { font-size: 13px; }
.card { background: var(--el); border: 1px solid var(--border); border-radius: 14px; padding: 18px; margin: 16px 0; }
.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 12px; }
.grid .card { margin: 0; }
label { display: block; font-size: 14px; color: var(--muted); margin: 14px 0 6px; }
input, textarea { width: 100%; padding: 12px; border-radius: 10px; border: 1px solid var(--border); background: var(--el); color: var(--text); font: inherit; }
textarea { min-height: 84px; resize: vertical; }
input:focus, textarea:focus { outline: 2px solid var(--accent); outline-offset: 0; }
.chips { display: flex; flex-wrap: wrap; gap: 8px; margin: 8px 0; }
.chips label { margin: 0; display: inline-flex; align-items: center; gap: 8px; padding: 9px 14px; border-radius: 999px; background: var(--sel); color: var(--text); cursor: pointer; }
.chips input { width: auto; accent-color: var(--accent); }
button { margin-top: 18px; width: 100%; padding: 14px; border: 0; border-radius: 12px; background: var(--accent); color: #fff; font: 600 16px system-ui, sans-serif; cursor: pointer; }
button:disabled { opacity: .5; cursor: default; }
.err { color: var(--bad); min-height: 1.2em; margin-top: 10px; }
.ok { border-color: var(--good); }
.big { font-size: 26px; font-weight: 700; }
.doc h1 { font-size: 26px; }
.doc li { margin: 6px 0; }
footer { margin-top: 48px; padding-top: 16px; border-top: 1px solid var(--border); font-size: 13px; color: var(--muted); display: flex; flex-wrap: wrap; gap: 14px; }
footer a { color: var(--muted); }
[hidden] { display: none !important; }