:root {
  --bg: #0b1220;
  --bg-elev: #121a2b;
  --surface: #161f32;
  --surface-2: #1c263c;
  --border: rgba(226, 232, 247, 0.1);
  --text: #eef3fb;
  --muted: #93a4c4;
  --faint: #6d7d9c;
  --accent: #3d8bfd;
  --accent-2: #6cbcff;
  --ok: #3dba86;
  --warn: #d9a441;
  --bad: #e15d5d;
  --info: #6b8cff;
  --ring: rgba(61, 139, 253, 0.18);
  --shadow: 0 18px 50px rgba(0, 0, 0, 0.28);
  --radius: 16px;
  --radius-sm: 10px;
  --max: 1120px;
  --ta: #00aa6c;
  --bk: #3d8bfd;
  --gg: #fbbc04;
  --ag: #e21e4c;
  --font: "Noto Sans SC", "Source Han Sans SC", "PingFang SC", Inter, "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body.sd-body {
  margin: 0;
  font-family: var(--font);
  color: var(--text);
  background:
    radial-gradient(1200px 500px at 10% -10%, rgba(61, 139, 253, 0.16), transparent 50%),
    var(--bg);
  min-height: 100vh;
  overflow-x: hidden;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
button, input, select, textarea { font-family: inherit; }

.sd-wrap { width: min(var(--max), calc(100% - 32px)); margin: 0 auto; }

.sd-header {
  position: sticky;
  top: 0;
  z-index: 40;
  backdrop-filter: blur(16px);
  background: rgba(11, 18, 32, 0.86);
  border-bottom: 1px solid var(--border);
}
.sd-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 12px 0;
}
.sd-brand { display: flex; align-items: center; gap: 10px; min-width: 0; }
.sd-mark {
  width: 36px; height: 36px; border-radius: 50%;
  display: grid; place-items: center;
  border: 1px solid var(--border);
  background: var(--surface);
  font-weight: 700;
}
.sd-brand strong { display: block; font-size: 15px; }
.sd-brand span { display: block; color: var(--muted); font-size: 11px; }
.sd-links { display: flex; flex-wrap: wrap; gap: 14px; color: var(--muted); font-size: 13px; }
.sd-links a:hover, .sd-links a.is-active { color: var(--text); }
.sd-nav-actions { display: flex; align-items: center; gap: 8px; }
.sd-lang { color: var(--muted); font-size: 12px; padding: 8px 10px; border: 1px solid var(--border); border-radius: 999px; }

.sd-btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  min-height: 42px; padding: 10px 16px;
  border-radius: 12px; border: 1px solid var(--border);
  background: var(--surface); color: var(--text); font-weight: 650; cursor: pointer;
}
.sd-btn:hover { border-color: rgba(226, 232, 247, 0.22); }
.sd-btn-primary { background: var(--accent); border-color: transparent; color: #fff; }
.sd-btn-ghost { background: transparent; }
.sd-btn-block { width: 100%; }
.sd-btn-ok { background: rgba(61, 186, 134, 0.16); color: var(--ok); border-color: transparent; }
.sd-btn-bad { background: rgba(225, 93, 93, 0.14); color: var(--bad); border-color: transparent; }
.sd-btn-warn { background: rgba(217, 164, 65, 0.14); color: var(--warn); border-color: transparent; }

.sd-hero { padding: 56px 0 28px; }
.sd-kicker {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 6px 10px; border-radius: 999px;
  border: 1px solid var(--border); color: var(--accent-2);
  font-size: 12px; letter-spacing: 0.04em;
}
.sd-hero h1 { font-size: clamp(32px, 5vw, 52px); line-height: 1.15; margin: 16px 0 12px; letter-spacing: -0.03em; }
.sd-lead { color: var(--muted); font-size: 18px; line-height: 1.55; max-width: 640px; }
.sd-cta-row { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 22px; }
.sd-hero-grid { display: grid; grid-template-columns: 1.05fr 0.95fr; gap: 28px; align-items: center; }

.sd-section { padding: 42px 0; }
.sd-section h2 { font-size: 26px; margin: 0 0 8px; letter-spacing: -0.02em; }
.sd-muted { color: var(--muted); }
.sd-faint { color: var(--faint); font-size: 12px; }

.sd-card, .sd-panel {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px;
}
.sd-grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; }
.sd-grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }
.sd-grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; }
.sd-stack { display: grid; gap: 12px; }

.sd-platform {
  display: grid; gap: 8px;
  padding: 16px;
  border-radius: var(--radius);
  background: var(--surface);
  border: 1px solid var(--border);
}
.sd-platform h3 { margin: 0; font-size: 16px; }
.sd-platform .sd-score { font-size: 28px; font-weight: 750; letter-spacing: -0.03em; }
.sd-dot { width: 8px; height: 8px; border-radius: 50%; display: inline-block; }
.sd-dot-ta { background: var(--ta); }
.sd-dot-bk { background: var(--bk); }
.sd-dot-gg { background: var(--gg); }
.sd-dot-ag { background: var(--ag); }

.sd-status {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 4px 8px; border-radius: 999px; font-size: 11px; font-weight: 700;
}
.sd-status-healthy { background: rgba(61, 186, 134, 0.14); color: var(--ok); }
.sd-status-needs_attention { background: rgba(217, 164, 65, 0.16); color: var(--warn); }
.sd-status-critical { background: rgba(225, 93, 93, 0.16); color: var(--bad); }
.sd-status-disconnected { background: rgba(147, 164, 196, 0.14); color: var(--muted); }
.sd-status-verification_required { background: rgba(107, 140, 255, 0.16); color: var(--info); }

.sd-badge {
  display: inline-flex; align-items: center;
  padding: 3px 8px; border-radius: 999px; font-size: 11px; font-weight: 700;
}
.sd-badge-green { background: rgba(61, 186, 134, 0.14); color: var(--ok); }
.sd-badge-amber { background: rgba(217, 164, 65, 0.16); color: var(--warn); }
.sd-badge-red { background: rgba(225, 93, 93, 0.16); color: var(--bad); }
.sd-badge-positive { background: rgba(61, 186, 134, 0.14); color: var(--ok); }
.sd-badge-mixed { background: rgba(217, 164, 65, 0.16); color: var(--warn); }
.sd-badge-negative { background: rgba(225, 93, 93, 0.16); color: var(--bad); }
.sd-badge-neutral { background: rgba(147, 164, 196, 0.14); color: var(--muted); }
.sd-badge-demo { background: rgba(61, 139, 253, 0.16); color: var(--accent-2); }

.sd-ring { width: 148px; height: 148px; position: relative; }
.sd-ring svg { width: 100%; height: 100%; transform: rotate(-90deg); }
.sd-ring-label {
  position: absolute; inset: 0; display: grid; place-items: center; text-align: center;
}
.sd-ring-label strong { font-size: 32px; letter-spacing: -0.04em; }
.sd-ring-label span { display: block; color: var(--muted); font-size: 12px; }

.sd-metric { padding: 16px; border: 1px solid var(--border); border-radius: var(--radius); background: var(--surface); }
.sd-metric b { display: block; font-size: 26px; letter-spacing: -0.03em; }
.sd-metric span { color: var(--muted); font-size: 13px; }

.sd-review, .sd-task, .sd-approval, .sd-activity {
  border: 1px solid var(--border); border-radius: var(--radius); background: var(--surface); padding: 16px;
}
.sd-review blockquote { margin: 8px 0; color: var(--text); font-size: 15px; line-height: 1.5; }
.sd-stars { color: var(--warn); letter-spacing: 1px; }
.sd-row { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; }
.sd-actions { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 12px; }

.sd-price { display: grid; gap: 10px; padding: 20px; border: 1px solid var(--border); border-radius: 18px; background: var(--surface); position: relative; }
.sd-price.is-featured { border-color: rgba(61, 139, 253, 0.55); box-shadow: 0 0 0 1px rgba(61, 139, 253, 0.2); }
.sd-price .amount { font-size: 32px; font-weight: 750; }
.sd-price ul { margin: 0; padding-left: 18px; color: var(--muted); line-height: 1.7; }
.sd-rec {
  position: absolute; top: 12px; right: 12px;
  background: var(--accent); color: #fff; font-size: 11px; font-weight: 700;
  padding: 4px 8px; border-radius: 999px;
}

.sd-form { display: grid; gap: 12px; }
.sd-form label { display: grid; gap: 6px; font-size: 13px; color: var(--muted); }
.sd-input, .sd-form input, .sd-form select, .sd-form textarea {
  width: 100%; min-height: 42px; padding: 10px 12px;
  border-radius: 10px; border: 1px solid var(--border);
  background: var(--bg-elev); color: var(--text);
}
.sd-form textarea { min-height: 88px; resize: vertical; }

.sd-footer {
  margin-top: 48px; padding: 28px 0 40px;
  border-top: 1px solid var(--border); color: var(--muted); font-size: 13px;
}
.sd-footer-grid { display: grid; grid-template-columns: 1.2fr 2fr; gap: 24px; }
.sd-footer nav { display: flex; flex-wrap: wrap; gap: 12px 18px; }
.sd-crumb { display: flex; gap: 8px; color: var(--muted); font-size: 13px; margin-bottom: 12px; }

.sd-app-shell { display: grid; grid-template-columns: 220px 1fr; min-height: 100vh; }
.sd-side {
  border-right: 1px solid var(--border); padding: 18px 14px;
  background: rgba(18, 26, 43, 0.7);
}
.sd-side a { display: block; padding: 9px 10px; border-radius: 10px; color: var(--muted); font-size: 14px; }
.sd-side a.is-active, .sd-side a:hover { background: var(--surface); color: var(--text); }
.sd-main { padding: 22px 22px 48px; min-width: 0; }
.sd-app-top { display: flex; justify-content: space-between; gap: 12px; align-items: flex-start; margin-bottom: 18px; }

.sd-table { width: 100%; border-collapse: collapse; font-size: 14px; }
.sd-table th, .sd-table td { text-align: left; padding: 10px 8px; border-bottom: 1px solid var(--border); }
.sd-table th { color: var(--muted); font-weight: 600; }

.sd-trend-up { color: var(--bad); }
.sd-trend-down { color: var(--ok); }
.sd-delta-pos { color: var(--ok); }
.sd-delta-neg { color: var(--bad); }

.sd-note {
  padding: 10px 12px; border-radius: 10px;
  background: rgba(61, 139, 253, 0.1); color: var(--accent-2); font-size: 13px;
}

@media (max-width: 920px) {
  .sd-hero-grid, .sd-grid-4, .sd-grid-3, .sd-grid-2, .sd-footer-grid, .sd-app-shell {
    grid-template-columns: 1fr;
  }
  .sd-links { display: none; }
  .sd-side { display: flex; gap: 6px; overflow-x: auto; border-right: 0; border-bottom: 1px solid var(--border); }
  .sd-side a { white-space: nowrap; }
  .sd-main { padding: 16px 16px 40px; }
  .sd-table { display: block; overflow-x: auto; }
}