:root {
  --bg: #0f141c;
  --surface: #171f2b;
  --surface2: #1f2a37;
  --border: #2d3a4d;
  --text: #e8edf4;
  --muted: #8b9cb3;
  --accent: #3dd6c3;
  --good: #52b788;
}

* { box-sizing: border-box; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: "DM Sans", system-ui, sans-serif;
}

.builder-app {
  max-width: 1180px;
  margin: 0 auto;
  padding: 1.2rem 1.2rem 2rem;
  display: grid;
  gap: 1rem;
}

.sb-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
}
.brand { display: flex; align-items: center; gap: 0.8rem; }
.logo {
  width: 36px; height: 36px; border-radius: 10px;
  background: linear-gradient(135deg, #3dd6c3, #2d9f91);
  color: #0f141c; font-weight: 800; display: grid; place-items: center;
}
.tagline { color: var(--muted); margin: 0; font-size: 0.9rem; }
.header-actions { display: flex; align-items: center; gap: 0.5rem; flex-wrap: wrap; }

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 1rem;
}
.card-header { display: flex; justify-content: space-between; align-items: center; gap: 0.75rem; }
.card-header h2 { margin: 0; font-size: 1.1rem; }
.muted { color: var(--muted); }

.btn {
  border: 1px solid var(--border);
  background: var(--surface2);
  color: var(--text);
  padding: 0.55rem 0.9rem;
  border-radius: 8px;
  cursor: pointer;
}
.btn:hover { filter: brightness(1.06); }
.btn-primary {
  background: linear-gradient(135deg, #3dd6c3, #2e9c90);
  color: #0d1218;
  border-color: transparent;
  font-weight: 700;
}
.btn-secondary { background: #1c3442; border-color: #2f5467; }
.btn-ghost { text-decoration: none; }

.health-badge {
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 0.25rem 0.6rem;
  font-size: 0.8rem;
  color: var(--muted);
}

.form-grid {
  display: grid;
  gap: 0.75rem;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin-bottom: 0.7rem;
}
.form-grid.wide { grid-template-columns: repeat(4, minmax(0, 1fr)); }
@media (max-width: 960px) {
  .form-grid,
  .form-grid.wide { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 640px) {
  .form-grid,
  .form-grid.wide { grid-template-columns: 1fr; }
}

label {
  display: grid;
  gap: 0.3rem;
  font-size: 0.82rem;
  color: var(--muted);
}
input, textarea, .select-input {
  width: 100%;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: #0f1722;
  color: var(--text);
  padding: 0.55rem 0.65rem;
}
.field-updated {
  border-color: rgba(82, 183, 136, 0.9) !important;
  box-shadow: 0 0 0 2px rgba(82, 183, 136, 0.2);
}

.action-row {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
  margin-top: 0.5rem;
}

.suggestions-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.75rem;
}
@media (max-width: 980px) {
  .suggestions-grid { grid-template-columns: 1fr; }
}
.suggestion-card {
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 0.8rem;
  background: #142032;
}
.suggestion-card.active {
  border-color: rgba(61, 214, 195, 0.75);
  box-shadow: 0 0 0 1px rgba(61, 214, 195, 0.35) inset;
}
.suggestion-card h3 { margin: 0 0 0.3rem 0; font-size: 1rem; }
.tag {
  display: inline-block;
  border: 1px solid #36506a;
  color: #98c3ff;
  border-radius: 999px;
  padding: 0.1rem 0.45rem;
  margin-right: 0.25rem;
  margin-top: 0.25rem;
  font-size: 0.72rem;
}

.selected-meta {
  margin-bottom: 0.7rem;
  border-left: 3px solid var(--accent);
  padding-left: 0.6rem;
}

.lens-row {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  flex-wrap: wrap;
  margin-bottom: 0.8rem;
}
.profile-lens-row {
  display: flex;
  gap: 0.45rem;
  flex-wrap: wrap;
}
.lens-chip {
  border: 1px solid #355266;
  background: #122031;
  color: #b8cadf;
  border-radius: 999px;
  padding: 0.25rem 0.6rem;
  font-size: 0.78rem;
  cursor: pointer;
}
.lens-chip.active {
  border-color: rgba(61, 214, 195, 0.85);
  color: #d9fff8;
  background: rgba(61, 214, 195, 0.16);
}
.profile-impact-panel {
  margin-top: 0.8rem;
  display: grid;
  gap: 0.55rem;
}
.profile-impact-grid {
  display: grid;
  gap: 0.55rem;
  grid-template-columns: repeat(3, minmax(0, 1fr));
}
@media (max-width: 980px) {
  .profile-impact-grid { grid-template-columns: 1fr; }
}
.impact-card {
  border: 1px solid var(--border);
  background: #121c2b;
  border-radius: 10px;
  padding: 0.55rem 0.65rem;
}
.impact-card.active {
  border-color: rgba(61, 214, 195, 0.75);
  box-shadow: 0 0 0 1px rgba(61, 214, 195, 0.35) inset;
}
.impact-title {
  font-size: 0.84rem;
  margin: 0 0 0.35rem 0;
}
.impact-metric {
  display: flex;
  justify-content: space-between;
  gap: 0.45rem;
  font-size: 0.78rem;
  color: #d6e2f0;
}
.delta-up { color: #59d690; }
.delta-down { color: #ff8a8a; }

.research-block {
  margin-top: 0.6rem;
  display: grid;
  gap: 0.35rem;
}
.research-hit {
  border: 1px solid var(--border);
  border-radius: 8px;
  background: #121c2b;
  padding: 0.55rem 0.65rem;
}

.hidden { display: none !important; }
.narrative { color: var(--muted); margin-top: 0.5rem; }
.metrics-row { display: flex; gap: 0.5rem; flex-wrap: wrap; margin: 0.8rem 0; }
.metric-pill {
  border: 1px solid rgba(82, 183, 136, 0.35);
  background: rgba(82, 183, 136, 0.1);
  border-radius: 8px;
  padding: 0.45rem 0.55rem;
}
.metric-pill .k { color: var(--muted); font-size: 0.72rem; }
.metric-pill .v { color: var(--good); font-weight: 700; }
.chart-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.75rem;
}
@media (max-width: 860px) { .chart-grid { grid-template-columns: 1fr; } }

.mono-badge {
  font-family: "JetBrains Mono", monospace;
  font-size: 0.72rem;
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 0.2rem 0.5rem;
}