:root {
  --bg: #070b12;
  --bg-gradient: radial-gradient(circle at 15% 10%, rgba(245, 158, 11, 0.14) 0%, transparent 45%),
                 radial-gradient(circle at 85% 90%, rgba(30, 64, 175, 0.22) 0%, transparent 55%),
                 linear-gradient(180deg, #090e17 0%, #05070c 100%);
  --card: rgba(18, 26, 44, 0.78);
  --card-solid: #111827;
  --ink: #f8fafc;
  --muted: #94a3b8;
  --line: rgba(255, 255, 255, 0.09);
  --line-focus: rgba(245, 158, 11, 0.5);
  --brand: #f59e0b;
  --brand-bright: #fbbf24;
  --brand-ink: #080c14;
  --accent: #d97706;
  --ok: #10b981;
  --bad: #ef4444;
  --radius: 16px;
  --shadow-cinematic: 0 20px 45px -15px rgba(0, 0, 0, 0.75), 0 0 30px rgba(245, 158, 11, 0.06);
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background-color: var(--bg);
  background-image: var(--bg-gradient);
  background-attachment: fixed;
  color: var(--ink);
  font: 16px/1.6 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  -webkit-font-smoothing: antialiased;
  min-height: 100vh;
}
h1, h2, h3 { font-weight: 800; letter-spacing: -0.02em; line-height: 1.25; margin: 0 0 .5em; color: #ffffff; }
h1 { font-size: 2rem; } h2 { font-size: 1.45rem; } h3 { font-size: 1.15rem; }
a { color: var(--brand-bright); text-decoration: none; }
a:hover { text-decoration: underline; }
.wrap { max-width: 880px; margin: 0 auto; padding: 0 16px; }
header.top { background: rgba(7, 11, 18, 0.88); backdrop-filter: blur(18px); border-bottom: 1px solid var(--line); color: #fff; padding: 16px 0; }
header.top .wrap { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
header.top .name { font-size: 1.2rem; font-weight: 800; color: var(--brand-bright); }
nav.tabs { background: rgba(12, 18, 30, 0.88); backdrop-filter: blur(16px); border-bottom: 1px solid var(--line); position: sticky; top: 0; z-index: 9; }
nav.tabs .wrap { display: flex; gap: 4px; overflow-x: auto; scrollbar-width: none; padding: 4px 16px; }
nav.tabs a { padding: 12px 14px; color: var(--muted); white-space: nowrap; border-bottom: 2px solid transparent; font-size: .92rem; font-weight: 600; }
nav.tabs a.on { color: var(--brand-bright); border-color: var(--brand-bright); font-weight: 700; }
nav.tabs .badge { background: var(--bad); color: #fff; border-radius: 99px; font-size: .72rem; padding: 2px 7px; margin-left: 6px; }
main { padding: 24px 0 80px; }
.card { background: var(--card); backdrop-filter: blur(16px); border: 1px solid var(--line); border-radius: var(--radius); padding: 22px; margin: 0 0 16px; box-shadow: var(--shadow-cinematic); }
.muted { color: var(--muted); font-size: .92rem; }
.btn { display: inline-flex; align-items: center; justify-content: center; background: linear-gradient(135deg, var(--brand) 0%, var(--accent) 100%); color: var(--brand-ink); border: 0; border-radius: 10px; padding: 10px 18px; font: inherit; font-weight: 700; cursor: pointer; text-decoration: none; }
.btn.alt { background: rgba(255, 255, 255, 0.05); color: var(--ink); border: 1px solid var(--line); }
.btn.bad { background: rgba(239, 68, 68, 0.2); color: #fca5a5; border: 1px solid rgba(239, 68, 68, 0.35); }
.btn.sm { padding: 6px 12px; font-size: .82rem; }
label { display: block; font-weight: 700; margin: 14px 0 6px; font-size: .8rem; text-transform: uppercase; letter-spacing: 0.05em; color: var(--muted); }
input, textarea, select { width: 100%; padding: 11px 14px; border: 1px solid var(--line); border-radius: 10px; background: rgba(7, 11, 18, 0.75); color: var(--ink); font: inherit; outline: none; }
input:focus, textarea:focus, select:focus { border-color: var(--brand); box-shadow: 0 0 0 2px var(--line-focus); }
textarea { min-height: 100px; resize: vertical; }
input[type=checkbox] { width: auto; margin-right: 8px; }
.check { display: flex; align-items: flex-start; font-weight: 400; margin: 14px 0; color: var(--muted); text-transform: none; }
.row { display: flex; gap: 12px; flex-wrap: wrap; } .row > * { flex: 1; min-width: 140px; }
.grid { display: grid; gap: 14px; grid-template-columns: repeat(auto-fill, minmax(250px, 1fr)); }
.pill { display: inline-block; background: rgba(245, 158, 11, 0.14); border: 1px solid rgba(245, 158, 11, 0.35); border-radius: 99px; padding: 3px 12px; font-size: .75rem; color: var(--brand-bright); font-weight: 700; }
.pill.live { background: rgba(239, 68, 68, 0.2); color: #fca5a5; }
.msg { border-radius: 12px; padding: 12px 16px; margin: 10px 0; max-width: 85%; white-space: pre-wrap; }
.msg.in { background: rgba(255, 255, 255, 0.04); border: 1px solid var(--line); }
.msg.out { background: linear-gradient(135deg, var(--brand) 0%, var(--accent) 100%); color: var(--brand-ink); margin-left: auto; }
.msg small { display: block; opacity: .75; font-size: .75rem; margin-top: 4px; }
.err { color: #fca5a5; margin: 8px 0; min-height: 1.2em; } .okmsg { color: #6ee7b7; }
table { width: 100%; border-collapse: collapse; font-size: .92rem; }
th, td { text-align: left; padding: 10px 8px; border-bottom: 1px solid var(--line); vertical-align: top; }
th { color: var(--muted); font-weight: 700; text-transform: uppercase; font-size: 0.78rem; }
.side { display: grid; grid-template-columns: 210px 1fr; gap: 20px; }
@media(max-width:700px) { .side { grid-template-columns: 1fr; } }
.menu a { display: block; padding: 10px 14px; border-radius: 10px; text-decoration: none; color: var(--muted); margin-bottom: 4px; font-weight: 600; }
.menu a.on { background: rgba(245, 158, 11, 0.14); border: 1px solid var(--line-focus); color: var(--brand-bright); }
.hidden { display: none; }
.qr { max-width: 280px; width: 100%; border: 1px solid var(--line); border-radius: 12px; background: #fff; padding: 10px; }