/* css/bend-allowance.css */

.bend-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
}

@media (min-width: 900px) {
  .bend-layout {
    grid-template-columns: 320px 1fr;
    align-items: start;
  }
}

.bend-panel {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
}

.bend-panel--controls {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.bend-panel--results {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.bend-settings {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.bend-settings__field {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.bend-settings__row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
}

/* Material Dropdown */
.material-select {
  width: 100%;
  background: var(--bg-input);
  color: var(--text-primary);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 0.75rem 1rem;
  font-size: 1rem;
  font-family: var(--font-body);
  appearance: none;
  cursor: pointer;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%238896b0' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 1rem center;
  background-size: 1em;
}

.material-select:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 2px var(--accent-glow);
}

/* Diagram */
.bend-diagram-wrapper {
  background: var(--bg-primary);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  display: flex;
  justify-content: center;
  align-items: center;
  width: 100%;
  aspect-ratio: 4/3;
}

#bend-diagram {
  width: 100%;
  height: 100%;
  max-height: 350px;
}

/* Results Grid */
.bend-result-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.bend-result-card {
  background: var(--bg-primary);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 1.25rem;
  text-align: center;
}

.bend-result-card__label {
  font-size: 0.875rem;
  color: var(--text-muted);
  margin-bottom: 0.5rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-weight: 600;
}

.bend-result-card__value {
  font-family: var(--font-mono);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text-primary);
}

.bend-result-card--primary {
  grid-column: 1 / -1;
  background: var(--accent-glow);
  border-color: var(--accent);
}

.bend-result-card--primary .bend-result-card__label {
  color: var(--accent);
}

.bend-result-card--primary .bend-result-card__value {
  font-size: 2rem;
  color: var(--accent);
}

.bend-result-card--secondary {
  grid-column: 1 / -1;
}
/* ── Inline validation banner ────────────────────────────────────────────── */
.error-banner {
  padding: 0.7rem 0.9rem;
  margin-bottom: 1rem;
  border-radius: 6px;
  background-color: rgba(239, 68, 68, 0.12);
  border: 1px solid var(--danger, #ef4444);
  color: var(--danger, #ef4444);
  font-size: 0.85rem;
  line-height: 1.45;
  font-weight: 500;
}

.error-banner[hidden] { display: none; }

.error-banner--warn {
  background-color: rgba(232, 149, 42, 0.12);
  border-color: var(--accent, #e8952a);
  color: var(--accent, #e8952a);
}

.input-field.input-error,
.input-field.input-error:focus {
  border-color: var(--danger, #ef4444);
  box-shadow: 0 0 0 2px rgba(239, 68, 68, 0.18);
}

/* ── Auto-fitting diagram ────────────────────────────────────────────────── */
#bend-diagram-container { display: flex; align-items: center; justify-content: center; }
#bend-diagram { width: 100%; height: auto; max-height: 440px; display: block; }

.bend-result-card__note {
  margin-top: 0.4rem;
  font-size: 0.7rem;
  line-height: 1.4;
  color: var(--text-secondary, #8896b0);
}