:root {
  --bg: #0e1512;
  --panel: #16211d;
  --panel-2: #1d2b26;
  --line: #31463d;
  --text: #edf5ef;
  --muted: #aabaae;
  --accent: #66c07a;
  --accent-2: #9be7a8;
  --danger: #ff8b8b;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: Inter, Segoe UI, Arial, sans-serif;
  background: linear-gradient(180deg, #0d1310 0%, #111915 100%);
  color: var(--text);
}
.hero {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding: 2rem;
  border-bottom: 1px solid var(--line);
  background: rgba(255,255,255,0.02);
}
.eyebrow { color: var(--accent-2); text-transform: uppercase; letter-spacing: 0.08em; font-size: 0.78rem; margin: 0 0 0.5rem; }
h1 { margin: 0; font-size: clamp(2rem, 4vw, 3rem); }
.sub { max-width: 60rem; color: var(--muted); }
.hero-note {
  align-self: flex-start;
  background: rgba(102,192,122,0.12);
  color: var(--accent-2);
  border: 1px solid rgba(102,192,122,0.3);
  padding: 0.7rem 0.9rem;
  border-radius: 999px;
  white-space: nowrap;
}
.layout {
  display: grid;
  gap: 1rem;
  padding: 1rem;
}
.panel {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 1rem;
  box-shadow: 0 8px 24px rgba(0,0,0,0.18);
}
.panel h2, .panel h3 { margin-top: 0; }
.muted { color: var(--muted); }
.row { display: flex; align-items: center; }
.wrap { flex-wrap: wrap; }
.gap { gap: 0.75rem; }
.between { justify-content: space-between; }
.form-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 0.75rem;
  margin: 1rem 0;
}
label { display: grid; gap: 0.35rem; font-size: 0.9rem; color: var(--muted); }
input, select, button {
  font: inherit;
}
input, select {
  width: 100%;
  border-radius: 10px;
  border: 1px solid var(--line);
  background: var(--panel-2);
  color: var(--text);
  padding: 0.7rem 0.8rem;
}
button {
  border: 1px solid transparent;
  background: var(--accent);
  color: #0b130f;
  padding: 0.75rem 1rem;
  border-radius: 10px;
  cursor: pointer;
  font-weight: 700;
}
button:hover { filter: brightness(1.08); }
button.ghost {
  background: transparent;
  color: var(--text);
  border-color: var(--line);
}
button.primary {
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
}
code {
  background: rgba(255,255,255,0.06);
  padding: 0.15rem 0.35rem;
  border-radius: 6px;
}
.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; }
th, td { text-align: left; padding: 0.65rem 0.5rem; border-bottom: 1px solid rgba(255,255,255,0.06); }
th { color: var(--muted); font-size: 0.85rem; }
.result-panel .summary {
  margin: 0.8rem 0 1rem;
  padding: 1rem;
  border-radius: 14px;
  background: var(--panel-2);
  border: 1px solid var(--line);
}
.summary.empty { color: var(--muted); }
.badge {
  border-radius: 999px;
  padding: 0.55rem 0.85rem;
  border: 1px solid var(--line);
  background: var(--panel-2);
}
.badge.success {
  color: var(--accent-2);
  border-color: rgba(102,192,122,0.35);
  background: rgba(102,192,122,0.12);
}
.badge.error {
  color: var(--danger);
  border-color: rgba(255,139,139,0.35);
  background: rgba(255,139,139,0.12);
}
.two-col {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 1rem;
}
.reasons { padding-left: 1.2rem; }
canvas {
  width: 100%;
  max-width: 520px;
  background: linear-gradient(180deg, #101915, #0d1311);
  border: 1px solid var(--line);
  border-radius: 14px;
}
.canvas-note { color: var(--muted); font-size: 0.9rem; }
.notes p { color: var(--muted); }
.small-btn {
  padding: 0.42rem 0.55rem;
  font-size: 0.85rem;
  background: transparent;
  color: var(--danger);
  border-color: rgba(255,139,139,0.35);
}
.checkbox-cell input { width: 18px; height: 18px; }
@media (max-width: 900px) {
  .two-col { grid-template-columns: 1fr; }
  .hero { flex-direction: column; }
  .hero-note { white-space: normal; }
}