:root {
  color-scheme: light dark;
  --bg: #090d15;
  --card: rgba(255, 255, 255, 0.06);
  --border: rgba(255, 255, 255, 0.14);
  --text: rgba(255, 255, 255, 0.92);
  --muted: rgba(255, 255, 255, 0.66);
  --danger: #fb7185;
  --warn: #fbbf24;
  --ok: #34d399;
  --accent: #7dd3fc;
}

@media (prefers-color-scheme: light) {
  :root {
    --bg: #f4f7fb;
    --card: rgba(255, 255, 255, 0.72);
    --border: rgba(2, 8, 23, 0.12);
    --text: rgba(2, 8, 23, 0.92);
    --muted: rgba(2, 8, 23, 0.62);
    --danger: #e11d48;
    --warn: #d97706;
    --ok: #059669;
    --accent: #0284c7;
  }
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--text);
  background:
    radial-gradient(1200px 600px at 15% -10%, rgba(125, 211, 252, 0.18), transparent),
    radial-gradient(900px 500px at 100% 0%, rgba(251, 113, 133, 0.18), transparent),
    var(--bg);
}

.shell {
  width: min(980px, calc(100% - 32px));
  margin: 0 auto;
  padding: 28px 0 44px;
}

.hero,
.card {
  border: 1px solid var(--border);
  border-radius: 16px;
  background: var(--card);
  backdrop-filter: blur(10px);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.2);
}

.hero {
  padding: 22px;
  margin-bottom: 18px;
}

.tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  border-radius: 999px;
  border: 1px solid rgba(251, 113, 133, 0.38);
  color: var(--danger);
  background: rgba(251, 113, 133, 0.08);
  padding: 6px 10px;
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

h1 {
  margin: 14px 0 8px;
  font-size: 28px;
  line-height: 1.15;
}

h2 {
  margin: 0 0 10px;
  font-size: 18px;
}

p,
li {
  line-height: 1.55;
}

.muted {
  color: var(--muted);
}

.layout {
  display: grid;
  gap: 16px;
}

.card {
  padding: 18px;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 14px;
}

.btn {
  appearance: none;
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 11px 14px;
  background: linear-gradient(180deg, rgba(255,255,255,0.10), rgba(255,255,255,0.04));
  color: var(--text);
  text-decoration: none;
  font-size: 14px;
  font-weight: 700;
  cursor: pointer;
}

.btn:hover {
  filter: saturate(1.04);
}

.btn.primary {
  border-color: rgba(125, 211, 252, 0.34);
  background: linear-gradient(180deg, rgba(125, 211, 252, 0.24), rgba(255,255,255,0.04));
}

.btn.danger {
  border-color: rgba(251, 113, 133, 0.4);
  background: linear-gradient(180deg, rgba(251, 113, 133, 0.22), rgba(255,255,255,0.04));
}

.system-banner {
  margin-top: 16px;
  padding: 16px;
  border-radius: 14px;
  border: 1px solid rgba(251, 113, 133, 0.42);
  background: linear-gradient(180deg, rgba(251, 113, 133, 0.22), rgba(251, 113, 133, 0.08));
}

.spoof-box {
  border: 1px solid rgba(251, 191, 36, 0.36);
  background: linear-gradient(180deg, rgba(251, 191, 36, 0.16), rgba(251, 191, 36, 0.05));
  border-radius: 14px;
  padding: 16px;
}

.note-list {
  margin: 0;
  padding-left: 18px;
}

.callout {
  margin-top: 14px;
  border-left: 4px solid var(--accent);
  padding: 10px 12px;
  background: rgba(125, 211, 252, 0.08);
  border-radius: 0 12px 12px 0;
}

.status {
  margin-top: 12px;
  min-height: 44px;
  border: 1px dashed var(--border);
  border-radius: 12px;
  padding: 12px;
  color: var(--muted);
}

.hidden {
  display: none;
}

.offscreen {
  position: absolute;
  left: -99999px;
  top: auto;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

.tiny {
  font-size: 1px;
  color: transparent;
}