/**
 * SunMonitor — Admin Settings page CSS (Sprint B definitief)
 *
 * Sectie-gebaseerde settings layout met dirty-state indicator,
 * inline validation errors, save/reset action-bar.
 */

#engineerScreen .adm-set-card {
  background: var(--surface-card, #fff);
  border: 1px solid var(--color-gray-200, #e2e8f0);
  border-radius: var(--radius-lg, 12px);
  box-shadow: var(--shadow-sm, 0 1px 2px rgba(15, 23, 42, 0.05));
  overflow: hidden;
}

#engineerScreen .adm-set-card-hd {
  padding: var(--space-4, 14px) var(--space-5, 20px);
  border-bottom: 1px solid var(--color-gray-100, #f3f4f6);
  background: var(--color-gray-50, #f9fafb);
}

#engineerScreen .adm-set-card-title {
  margin: 0 0 4px;
  font-size: var(--fs-15, 15px);
  font-weight: var(--fw-semibold, 600);
  color: var(--text-primary, #111827);
  display: flex;
  align-items: center;
  gap: var(--space-2, 8px);
  letter-spacing: -0.005em;
}
#engineerScreen .adm-set-card-title i {
  font-size: 18px;
  color: var(--color-brand-active, #d97706);
}

#engineerScreen .adm-set-card-sub {
  margin: 0;
  font-size: var(--fs-12, 12px);
  color: var(--text-muted, #6b7280);
}

#engineerScreen .adm-set-card-body {
  padding: var(--space-5, 20px);
}

/* ─── 2-column grid van form-fields ────────────────────────────────── */
#engineerScreen .adm-set-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4, 18px) var(--space-5, 24px);
}

#engineerScreen .adm-set-field {
  display: flex;
  flex-direction: column;
  gap: 4px;
  min-width: 0;
}

#engineerScreen .adm-set-field-wide {
  grid-column: 1 / -1;
}

#engineerScreen .adm-set-label {
  font-size: var(--fs-12, 12px);
  font-weight: var(--fw-semibold, 600);
  color: var(--text-secondary, #4b5563);
  letter-spacing: -0.005em;
}

#engineerScreen .adm-set-input {
  padding: 9px 12px;
  font-size: var(--fs-13, 13px);
  font-family: inherit;
  color: var(--text-primary, #111827);
  background: var(--surface-card, #fff);
  border: 1px solid var(--color-gray-200, #e2e8f0);
  border-radius: var(--radius-md, 8px);
  transition: border-color .15s ease, box-shadow .15s ease;
}
#engineerScreen .adm-set-input:focus {
  outline: none;
  border-color: var(--color-brand-active, #d97706);
  box-shadow: 0 0 0 3px rgba(217, 119, 6, 0.10);
}
#engineerScreen .adm-set-input.is-error {
  border-color: var(--color-danger-active, #b91c1c);
}
#engineerScreen .adm-set-input.is-error:focus {
  box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.10);
}

#engineerScreen .adm-set-hint {
  font-size: var(--fs-11, 11px);
  color: var(--text-muted, #6b7280);
  line-height: 1.4;
}

#engineerScreen .adm-set-err {
  display: none;
  font-size: var(--fs-11, 11px);
  color: var(--color-danger-active, #b91c1c);
  font-weight: var(--fw-semibold, 600);
  margin-top: 2px;
}

/* ─── Dirty-state indicator (in page-header) ───────────────────────── */
#engineerScreen .adm-set-dirty {
  font-size: var(--fs-11, 11px);
  font-weight: var(--fw-semibold, 600);
  color: var(--color-warning-active, #92400e);
  padding: 4px 10px;
  background: rgba(245, 158, 11, 0.10);
  border-radius: var(--radius-full, 999px);
  display: none;
}
#engineerScreen .adm-set-dirty.on {
  display: inline-flex;
  align-items: center;
}
#engineerScreen .adm-set-dirty.on::before {
  content: '●';
  margin-right: 6px;
  color: var(--color-warning-active, #d97706);
}

/* ─── Action bar onderaan ──────────────────────────────────────────── */
#engineerScreen .adm-set-actions {
  display: flex;
  justify-content: flex-end;
  gap: var(--space-3, 12px);
  padding: var(--space-4, 16px) 0;
  position: sticky;
  bottom: 0;
  background: linear-gradient(180deg, transparent 0%, var(--color-gray-50, #f9fafb) 30%);
  margin-top: var(--space-4, 16px);
}

#engineerScreen .adm-set-actions .btn-sm {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 16px;
}
#engineerScreen .adm-set-actions .btn-sm i { font-size: 15px; }

#engineerScreen .adm-set-actions .btn-sm:disabled {
  opacity: 0.45;
  cursor: not-allowed;
}

#engineerScreen .adm-set-actions .btn-sun-s.is-dirty {
  box-shadow: 0 0 0 3px rgba(217, 119, 6, 0.20), var(--shadow-md, 0 4px 12px rgba(217, 119, 6, 0.18));
}

/* ─── Responsive ─────────────────────────────────────────────────── */
@media (max-width: 768px) {
  #engineerScreen .adm-set-grid {
    grid-template-columns: 1fr;
    gap: var(--space-4, 16px);
  }
  #engineerScreen .adm-set-actions {
    flex-direction: column-reverse;
  }
  #engineerScreen .adm-set-actions .btn-sm {
    width: 100%;
    justify-content: center;
  }
}