:root {
  --color-bg: #0b0c10;
  --color-panel: #111318;
  --color-fg: #e7e9ee;
  --color-ink: #2a2e37;
  --color-accent: #5dd6b2;
  --radius-xl: 12px;
  --radius-lg: 10px;
  --radius-md: 8px;
  --shadow-1: 0 6px 20px rgba(0,0,0,0.25);
}

* { box-sizing: border-box; }
html, body, #root { height: 100%; }
body { margin: 0; background: var(--color-bg); color: var(--color-fg); font: 14px/1.35 system-ui, -apple-system, Segoe UI, Roboto, sans-serif; }
a { color: inherit; text-decoration: none; }

.container { width: min(1100px, 100vww); margin-inline: auto; padding: 0 16px; }
.muted { opacity: 0.7; }

.card {
  background: var(--color-panel);
  border: 1px solid var(--color-ink);
  border-radius: var(--radius-xl);
  padding: 16px;
  box-shadow: var(--shadow-1);
}

.row { display: flex; align-items: center; }
.stack { display: grid; gap: 12px; }

.section-title { font-weight: 700; font-size: 16px; margin-bottom: 10px; }

.input {
  background: #0f1116;
  color: var(--color-fg);
  border: 1px solid var(--color-ink);
  border-radius: var(--radius-lg);
  padding: 8px 10px;
  outline: none;
}
.input:focus { border-color: var(--color-accent); }

.btn {
  background: var(--color-accent);
  color: #062016;
  border: none;
  border-radius: var(--radius-lg);
  padding: 8px 12px;
  font-weight: 700;
  cursor: pointer;
}
.btn[disabled] { opacity: 0.5; cursor: default; }
.badge {
  background: var(--color-ink);
  border-radius: var(--radius-lg);
  padding: 4px 8px;
  font-size: 12px;
}

.table { width: 100%; border-collapse: separate; border-spacing: 0 8px; }
.table thead th {
  text-align: left; font-size: 12px; opacity: 0.7; padding: 0 8px;
}
.table tbody tr {
  background: var(--color-panel);
  border: 1px solid var(--color-ink);
  border-radius: var(--radius-xl);
}
.table td { padding: 8px; }

.toast-err {
  background: #b21d2a;
  color: white;
  border-radius: var(--radius-lg);
  padding: 10px 12px;
}

.border { border: 1px solid var(--color-ink); }
.rounded-xl { border-radius: var(--radius-xl); }
.divide-y > * + * { border-top: 1px solid var(--color-ink); }

/* utility-ish */
.w-44 { width: 11rem; }
.w-56 { width: 14rem; }
.w-40 { width: 10rem; }
.ml-auto { margin-left: auto; }
.mt-2 { margin-top: 0.5rem; }
.mt-3 { margin-top: 0.75rem; }
.mt-4 { margin-top: 1rem; }
.mb-3 { margin-bottom: 0.75rem; }
.gap-2 { gap: 0.5rem; }
.gap-4 { gap: 1rem; }
.flex-wrap { flex-wrap: wrap; }
.text-sm { font-size: 0.875rem; }
.text-xl { font-size: 1.25rem; }
.font-semibold { font-weight: 600; }
.font-bold { font-weight: 700; }
.font-mono { font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", monospace; }
.bg-\[--color-ink\] { background: var(--color-ink); }
.bg-\[--color-ink\]\/60 { background: color-mix(in oklab, var(--color-ink), transparent 40%); }
.bg-\[--color-panel\] { background: var(--color-panel); }
.text-\[--color-fg\] { color: var(--color-fg); }
.border-\[--color-ink\] { border-color: var(--color-ink); }
.rounded-\[--radius-xl\] { border-radius: var(--radius-xl); }
.p-2 { padding: 0.5rem; }
.p-3 { padding: 0.75rem; }
.p-4 { padding: 1rem; }
.p-6 { padding: 1.5rem; }
.py-8 { padding-block: 2rem; }
.h-14 { height: 3.5rem; }
.text-center { text-align: center; }
.text-right { text-align: right; }
.opacity-70 { opacity: .7; }
.grid { display: grid; }
.md\:grid-cols-2 { grid-template-columns: 1fr; }
.md\:grid-cols-3 { grid-template-columns: 1fr; }
@media (min-width: 768px) {
  .md\:grid-cols-2 { grid-template-columns: 1fr 1fr; }
  .md\:grid-cols-3 { grid-template-columns: 1fr 1fr 1fr; }
}
.shadow-sm { box-shadow: 0 2px 12px rgba(0,0,0,0.2); }
.underline { text-decoration: underline; }
.fixed { position: fixed; }
.bottom-4 { bottom: 1rem; }
.left-1\/2 { left: 50%; }
.-translate-x-1\/2 { transform: translateX(-50%); }
.z-50 { z-index: 50; }
.space-y-2 > * + * { margin-top: .5rem; }
.space-y-8 > * + * { margin-top: 2rem; }
.space-y-6 > * + * { margin-top: 1.5rem; }
.overflow-x-auto { overflow-x: auto; }