:root {
  --lsfc-card-bg: var(--tf-surface, #ffffff);
  --lsfc-border: var(--tf-rule, #ddd8d0);
  --lsfc-text: var(--tf-ink, #12100e);
  --lsfc-muted: var(--tf-ink-soft, #5c574f);
}

.lsfc-main {
  max-width: 46rem;
  margin-inline: auto;
  padding: 1.5rem 1rem 3rem;
  width: 100%;
  box-sizing: border-box;
}

.lsfc-wrap {
  box-sizing: border-box;
  padding-inline: 1.5rem;
  margin-inline: auto;
  max-width: 46rem;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.lsfc-card {
  background: var(--lsfc-card-bg);
  border: 1px solid var(--lsfc-border);
  border-radius: 2px;
  padding: 1.5rem;
  box-shadow: none;
}

.lsfc-presets {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 1.25rem;
  align-items: center;
}

.lsfc-presets-title {
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--lsfc-muted);
  margin-right: 0.25rem;
}

.lsfc-preset-btn {
  background: var(--tf-accent-wash);
  color: var(--tf-accent);
  border: 1px solid var(--tf-accent-soft);
  border-radius: 2px;
  padding: 0.35rem 0.65rem;
  font-size: 0.8rem;
  cursor: pointer;
  transition: all 0.15s ease;
}

.lsfc-preset-btn:hover {
  background: var(--tf-accent);
  color: #ffffff;
}

.lsfc-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1rem;
  margin-bottom: 1.25rem;
}

.lsfc-field {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.lsfc-field label {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--lsfc-text);
}

.lsfc-field select,
.lsfc-field input {
  background: var(--lsfc-card-bg);
  border: 1px solid var(--lsfc-border);
  border-radius: 2px;
  padding: 0.6rem 0.75rem;
  font-size: 0.95rem;
  color: var(--lsfc-text);
  font-family: inherit;
  outline: none;
  transition: border-color 0.15s ease;
}

.lsfc-field select:focus,
.lsfc-field input:focus {
  border-color: var(--tf-accent);
}

.lsfc-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 0.5rem;
}

.lsfc-btn-primary {
  background: var(--tf-accent);
  color: var(--tf-accent-ink, #ffffff);
  border: 1px solid var(--tf-accent);
  border-radius: 2px;
  padding: 0.65rem 1.4rem;
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.15s ease;
}

.lsfc-btn-primary:hover {
  background: var(--tf-accent-hover);
}

.lsfc-btn-secondary {
  background: transparent;
  color: var(--lsfc-text);
  border: 1px solid var(--lsfc-border);
  border-radius: 2px;
  padding: 0.65rem 1.1rem;
  font-size: 0.95rem;
  cursor: pointer;
  transition: background 0.15s ease;
}

.lsfc-btn-secondary:hover {
  background: var(--tf-accent-wash);
}

/* Results section */
.lsfc-results-card {
  background: var(--lsfc-card-bg);
  border: 1px solid var(--lsfc-border);
  border-radius: 2px;
  padding: 1.5rem;
  margin-top: 0.5rem;
}

.lsfc-kpi-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.lsfc-kpi {
  background: var(--tf-accent-wash);
  border: 1px solid var(--tf-accent-soft);
  border-radius: 2px;
  padding: 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.lsfc-kpi-label {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--lsfc-muted);
}

.lsfc-kpi-val {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--tf-accent);
  font-variant-numeric: tabular-nums;
  font-family: var(--tf-font-mono, monospace);
}

.lsfc-kpi-sub {
  font-size: 0.8rem;
  color: var(--lsfc-muted);
}

.lsfc-summary-box {
  border-left: 3px solid var(--tf-accent);
  background: var(--tf-accent-wash);
  padding: 1rem 1.25rem;
  border-radius: 0 4px 4px 0;
  margin-bottom: 1.5rem;
  font-size: 0.95rem;
  line-height: 1.5;
  color: var(--lsfc-text);
}

.lsfc-table-container {
  box-sizing: border-box;
  padding-inline: 1.5rem;
  margin-inline: auto;
  max-width: 46rem;
  overflow-x: auto;
  border: 1px solid var(--lsfc-border);
  border-radius: 2px;
}

.lsfc-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.875rem;
  text-align: left;
}

.lsfc-table th,
.lsfc-table td {
  padding: 0.65rem 0.85rem;
  border-bottom: 1px solid var(--lsfc-border);
  font-variant-numeric: tabular-nums;
}

.lsfc-table th {
  background: var(--tf-accent-wash);
  color: var(--lsfc-text);
  font-weight: 600;
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.lsfc-table tbody tr:hover {
  background: var(--tf-accent-wash);
}