:root { --bg: #0b0f17; --card: #131a27; --line: #243049; --text: #e8ecf4; --muted: #9aa5b8; --accent: #5865f2; --gold: #ffcc00; --ok: #3ddc84; --bad: #ff6b6b; --warn: #ffb020; }
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--text); font: 16px/1.5 system-ui, "Segoe UI", Arial, sans-serif; }
body.plain { display: grid; place-items: center; min-height: 100vh; }
.box { max-width: 440px; padding: 28px; text-align: center; }
.box h1 { margin-top: 0; }
.box label { display: block; text-align: right; color: var(--muted); margin: 16px 0; }
.box input { display: block; width: 100%; margin-top: 6px; padding: 12px; font-size: 22px; letter-spacing: 6px; text-align: center; border-radius: 10px; border: 1px solid var(--line); background: var(--card); color: var(--text); }
.key { font: 20px/1.4 ui-monospace, Consolas, monospace; background: var(--card); padding: 12px; border-radius: 10px; word-break: break-all; letter-spacing: 2px; }
.err { color: var(--bad); }
.muted { color: var(--muted); font-size: 14px; word-break: break-all; }
.btn { display: inline-block; padding: 10px 22px; border-radius: 10px; border: 0; background: var(--accent); color: #fff; font-weight: 700; text-decoration: none; cursor: pointer; font-size: 15px; }
.btn.small { padding: 5px 12px; font-size: 13px; }
.btn.red { background: #d83c3e; }
.btn.gold { background: transparent; border: 1px solid var(--gold); color: var(--gold); }
.btn.ghost { background: transparent; border: 1px solid var(--line); color: var(--text); }
.btn:disabled { opacity: .5; cursor: default; }

header.top { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 14px 18px; border-bottom: 1px solid var(--line); background: #0e1420; position: sticky; top: 0; z-index: 5; }
header.top h1 { margin: 0; font-size: 20px; }
header.top .clock { color: var(--muted); font-size: 14px; }
main.wrap { max-width: 1000px; margin: 0 auto; padding: 18px 16px 60px; display: grid; gap: 16px; }
.card { background: var(--card); border: 1px solid var(--line); border-radius: 14px; padding: 16px 18px; }
.card h2 { margin: 0 0 10px; font-size: 18px; }
.row { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; }
.grid2 { display: grid; grid-template-columns: repeat(auto-fit, minmax(210px, 1fr)); gap: 12px; }
label.f { display: block; color: var(--muted); font-size: 14px; }
label.f input, label.f select { display: block; width: 100%; margin-top: 4px; padding: 9px 10px; border-radius: 8px; border: 1px solid var(--line); background: #0b111c; color: var(--text); font-size: 15px; }
label.check { display: flex; gap: 10px; align-items: center; margin: 8px 0; }
.tag { display: inline-block; padding: 2px 9px; border-radius: 999px; font-size: 12px; border: 1px solid var(--line); margin-inline-start: 6px; }
.tag.ok { color: var(--ok); border-color: var(--ok); }
.tag.bad { color: var(--bad); border-color: var(--bad); }
.tag.warn { color: var(--warn); border-color: var(--warn); }
table { width: 100%; border-collapse: collapse; font-size: 14px; }
th, td { padding: 7px 6px; border-bottom: 1px solid var(--line); text-align: right; vertical-align: top; }
th { color: var(--muted); font-weight: 600; }
.tablewrap { overflow-x: auto; }
.out { white-space: pre-wrap; background: #0b111c; border: 1px solid var(--line); border-radius: 10px; padding: 10px 12px; margin-top: 10px; font-size: 14px; }
.msg { margin-top: 8px; font-size: 14px; }
.msg.pos { color: var(--ok); }
.msg.neg { color: var(--bad); }
.ltr { direction: ltr; unicode-bidi: isolate; display: inline-block; }
.events { max-height: 360px; overflow-y: auto; }
.empty { color: var(--muted); padding: 8px 0; }
@media (max-width: 560px) { header.top h1 { font-size: 17px; } .card { padding: 14px; } }
.row.top { margin-top: 12px; }
.muted.full { margin-top: 2px; }
label.f textarea { display: block; width: 100%; margin-top: 4px; padding: 9px 10px; border-radius: 8px; border: 1px solid var(--line); background: #0b111c; color: var(--text); font: inherit; resize: vertical; }
h3 { font-size: 15px; margin: 16px 0 8px; color: var(--muted); }