* { box-sizing: border-box; }
body { margin: 0; font-family: Vazirmatn, Tahoma, sans-serif; background: #0b0e14; color: #e8ecf1; line-height: 1.9; }
.top { display: flex; justify-content: space-between; align-items: center; padding: 18px 22px; background: #11161f; border-bottom: 1px solid #232a38; flex-wrap: wrap; gap: 12px; }
.brand { display: flex; gap: 14px; align-items: center; }
.logo { width: 52px; height: 52px; border-radius: 14px; background: linear-gradient(135deg, #f5c542, #b8860b); color: #111; font-weight: 900; font-size: 30px; display: flex; align-items: center; justify-content: center; }
h1 { margin: 0; font-size: 26px; }
.brand p { margin: 0; color: #9aa7bb; font-size: 14px; }
.live-badge { background: #2a1214; border: 1px solid #7a2a2e; color: #ff9aa0; padding: 8px 14px; border-radius: 20px; font-size: 14px; }
.dot { display: inline-block; width: 9px; height: 9px; border-radius: 50%; margin-left: 6px; }
.dot.off { background: #ff5252; }
.tabs { display: flex; gap: 6px; padding: 12px 22px; overflow-x: auto; background: #0f141d; border-bottom: 1px solid #232a38; }
.tabs button { background: none; border: 1px solid #2a3342; color: #c6d0de; padding: 9px 18px; border-radius: 20px; cursor: pointer; font-family: inherit; font-size: 15px; white-space: nowrap; }
.tabs button.active { background: #f5c542; color: #111; border-color: #f5c542; font-weight: 700; }
main { max-width: 1020px; margin: 0 auto; padding: 20px; }
.tab { display: none; }
.tab.active { display: block; }
.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 16px; margin-bottom: 16px; }
.card { background: #121826; border: 1px solid #232a38; border-radius: 16px; padding: 20px; margin-bottom: 16px; }
.card.warn { border-color: #7a5b12; background: #1c1809; }
.card.soft { background: #0f141d; }
.card h2 { margin-top: 0; font-size: 19px; }
.card h3 { margin-top: 0; font-size: 16px; }
.big { font-size: 26px; font-weight: 900; margin: 6px 0; color: #f5c542; }
.red { color: #ff7a80; }
.steps li { margin-bottom: 10px; }
input { width: 100%; padding: 12px; border-radius: 10px; border: 1px solid #2a3342; background: #0b0e14; color: #fff; font-family: inherit; font-size: 16px; margin: 10px 0; direction: ltr; text-align: left; }
button.primary { background: #f5c542; color: #111; border: none; padding: 11px 26px; border-radius: 12px; font-family: inherit; font-weight: 700; font-size: 16px; cursor: pointer; }
button.primary:active { transform: scale(0.98); }
canvas { width: 100%; background: #0b0e14; border: 1px solid #232a38; border-radius: 12px; margin: 12px 0; }
.demo-btns { display: flex; gap: 8px; flex-wrap: wrap; }
.demo-btns button { background: #1c2433; color: #e8ecf1; border: 1px solid #2a3342; padding: 9px 16px; border-radius: 20px; cursor: pointer; font-family: inherit; }
.demo-btns button.active { background: #f5c542; color: #111; font-weight: 700; }
.rule { border-top: 1px solid #232a38; padding: 12px 0; }
.rule b { color: #f5c542; }
.rule .ch { color: #9aa7bb; font-size: 13px; }
.rule p { margin: 4px 0 0; font-size: 14px; color: #c6d0de; }
.badge { display: inline-block; font-size: 12px; padding: 2px 10px; border-radius: 12px; margin-right: 8px; }
.badge.ok { background: #12351f; color: #7be495; }
.badge.no { background: #351215; color: #ff9aa0; }
.filters button { background: #1c2433; color: #e8ecf1; border: 1px solid #2a3342; padding: 7px 16px; border-radius: 16px; cursor: pointer; font-family: inherit; margin-left: 6px; }
.filters button.active { background: #f5c542; color: #111; font-weight: 700; }
table { width: 100%; border-collapse: collapse; }
td { padding: 9px 4px; border-bottom: 1px solid #232a38; }
.pass { color: #7be495; }
.fail { color: #ff7a80; }
footer { text-align: center; color: #7d8aa0; font-size: 13px; padding: 20px; }