/* ── Arrester Compare ─────────────────────────────────────────────── */

/* Compare CTA buttons inside the configurator's saved-list / page header */

.arrester-saved-compare {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  padding: 0.25rem 0.625rem;
  font-size: 0.6875rem;
  font-weight: 500;
  color: var(--color-gray-600, #4b5563);
  background: transparent;
  border: 1px solid var(--color-gray-300, #d1d5db);
  border-radius: 0.375rem;
  cursor: pointer;
  transition: all 120ms;
}
.arrester-saved-compare:hover:not([disabled]) {
  color: var(--color-primary, #8a00e5);
  border-color: var(--color-primary, #8a00e5);
  background: rgba(138, 0, 229, 0.05);
}
.arrester-saved-compare.active {
  color: #fff;
  background: var(--color-primary, #8a00e5);
  border-color: var(--color-primary, #8a00e5);
}
.arrester-saved-compare[disabled] {
  opacity: 0.45;
  cursor: not-allowed;
}

/* Floating "Compare (N)" CTA in the configurator header strip */
.arrester-compare-cta {
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  padding: 0.5rem 0.875rem;
  font-size: 0.8125rem;
  font-weight: 600;
  color: #fff;
  background: var(--color-primary, #8a00e5);
  border: 1px solid var(--color-primary, #8a00e5);
  border-radius: 0.375rem;
  cursor: pointer;
  box-shadow: 0 1px 3px rgba(138, 0, 229, 0.25);
  transition: all 120ms;
}
.arrester-compare-cta:hover {
  background: var(--color-primary-dark, #7500c2);
  border-color: var(--color-primary-dark, #7500c2);
  box-shadow: 0 2px 0.375rem rgba(138, 0, 229, 0.35);
}
.arrester-compare-cta-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 1.125rem;
  height: 1.125rem;
  padding: 0 0.3125rem;
  font-size: 0.6875rem;
  font-weight: 700;
  color: var(--color-primary, #8a00e5);
  background: #fff;
  border-radius: 0.5625rem;
}

/* ── Compare page ──────────────────────────────────────────────────── */

.arrester-compare-page {
  --color-primary: #8a00e5;
  --color-primary-dark: #7500c2;
  --compare-delta-up-bg: #fee2e2;
  --compare-delta-up-text: #b91c1c;
  --compare-delta-down-bg: #dcfce7;
  --compare-delta-down-text: #166534;
  --compare-delta-neutral-bg: #fef3c7;
  --compare-delta-neutral-text: #92400e;

  min-height: 100vh;
  background: var(--color-gray-50, #f9fafb);
}

.arrester-compare-page.loading {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 5rem 1.25rem;
  gap: 1rem;
  color: var(--color-gray-500, #6b7280);
}

.arrester-compare-hero {
  position: relative;
  padding: 2rem 0 1.75rem;
  background: linear-gradient(135deg, #1a0033 0%, #3d0066 50%, #5a00a3 100%);
  color: #fff;
  overflow: hidden;
}

.arrester-compare-hero .arrester-hero-breadcrumb {
  margin-bottom: 1rem;
  font-size: 0.8125rem;
  color: rgba(255, 255, 255, 0.75);
}
.arrester-compare-hero .arrester-hero-breadcrumb a {
  color: rgba(255, 255, 255, 0.85);
  text-decoration: none;
}
.arrester-compare-hero .arrester-hero-breadcrumb a:hover {
  text-decoration: underline;
}

.arrester-compare-hero-info .arrester-hero-eyebrow {
  display: block;
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  color: rgba(255, 255, 255, 0.7);
  margin-bottom: 0.375rem;
}
.arrester-compare-hero-info .arrester-hero-title {
  font-size: 2rem;
  font-weight: 600;
  line-height: 1.1;
  margin: 0 0 0.5rem;
  color: #fff;
}
.arrester-compare-hero-info .arrester-hero-subtitle {
  font-size: 0.9375rem;
  line-height: 1.5;
  color: rgba(255, 255, 255, 0.8);
  max-width: 45rem;
  margin: 0;
}

.arrester-compare-container {
  padding: 1.75rem 0 4rem;
}

.arrester-compare-empty {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
  padding: 4rem 1.25rem;
  text-align: center;
  background: #fff;
  border: 1px solid var(--color-gray-200, #e5e7eb);
  border-radius: 0.75rem;
}
.arrester-compare-empty p {
  max-width: 30rem;
  margin: 0;
  color: var(--color-gray-600, #4b5563);
  line-height: 1.5;
}

/* ── Grid ─────────────────────────────────────────────────────────── */

.arrester-compare-grid {
  background: #fff;
  border: 1px solid var(--color-gray-200, #e5e7eb);
  border-radius: 0.75rem;
  /* Wide-table doctrine: the GRID scrolls horizontally when narrow (rows
     carry a 40rem floor); page body never h-scrolls. */
  overflow-x: auto;
  overflow-y: hidden;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
}

.arrester-compare-row {
  display: grid;
  /* Label col: fluid floor so it never starves narrow containers (was a
     900px query swap); table scrolls in its own container below ~40rem. */
  grid-template-columns: minmax(min(28%, 11.25rem), 1fr) repeat(3, minmax(0, 1.4fr));
  min-width: 40rem;
  border-bottom: 1px solid var(--color-gray-100, #f3f4f6);
}
.arrester-compare-row:last-child {
  border-bottom: none;
}

.arrester-compare-cell {
  padding: clamp(0.625rem, calc(1 * var(--vwx)), 0.75rem) clamp(0.75rem, calc(1.4 * var(--vwx)), 1rem);
  font-size: clamp(0.7813rem, calc(1 * var(--vwx)), 0.8438rem);
  color: var(--color-gray-800, #1f2937);
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 0.25rem;
  min-height: 2.75rem;
  border-left: 1px solid var(--color-gray-100, #f3f4f6);
}
.arrester-compare-cell:first-child {
  border-left: none;
}
.arrester-compare-cell.is-empty {
  color: var(--color-gray-400, #9ca3af);
  background: var(--color-gray-50, #f9fafb);
}
.arrester-compare-cell.mono {
  font-family: 'SF Mono', Menlo, Consolas, monospace;
  font-size: 0.7813rem;
}

.arrester-compare-label-cell {
  font-weight: 500;
  color: var(--color-gray-700, #374151);
  background: var(--color-gray-50, #f9fafb);
}

.arrester-compare-value {
  display: inline-block;
}

/* ── Section header rows ─────────────────────────────────────────── */

.arrester-compare-section-row {
  background: linear-gradient(180deg, #faf5ff 0%, #f3e8ff 100%);
  border-bottom: 1px solid #e9d5ff;
}
.arrester-compare-section-row .arrester-compare-cell {
  background: transparent;
  border-left: none;
  min-height: 2rem;
  padding: 0.5rem 1rem;
}
.arrester-compare-section-title {
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-primary-dark, #7500c2);
}
.arrester-compare-section-spacer {
  /* visually empty cell */
}

/* ── Header row (column titles per slot) ─────────────────────────── */

.arrester-compare-header-row {
  background: var(--color-gray-50, #f9fafb);
  border-bottom: 2px solid var(--color-gray-200, #e5e7eb);
}
.arrester-compare-header-cell {
  padding: 1rem;
}
.arrester-compare-slot-num {
  font-size: 0.6563rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-gray-500, #6b7280);
}
.arrester-compare-mlfb {
  font-family: 'SF Mono', Menlo, Consolas, monospace;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-gray-900, #111827);
  word-break: break-all;
}
.arrester-compare-family {
  font-size: 0.75rem;
  color: var(--color-gray-600, #4b5563);
}

.arrester-compare-empty-slot {
  background: repeating-linear-gradient(
    -45deg,
    #fafafa,
    #fafafa 0.5rem,
    #f4f4f5 0.5rem,
    #f4f4f5 1rem
  );
  align-items: center;
  justify-content: center;
}
.arrester-compare-empty-slot-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.375rem;
  padding: 0.5rem;
}
.arrester-compare-add-link {
  display: inline-block;
  padding: 0.375rem 0.75rem;
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--color-primary, #8a00e5);
  background: #fff;
  border: 1px dashed var(--color-primary, #8a00e5);
  border-radius: 0.375rem;
  text-decoration: none;
}
.arrester-compare-add-link:hover {
  background: rgba(138, 0, 229, 0.05);
}

/* ── Delta badges ─────────────────────────────────────────────────── */

.arrester-compare-delta {
  display: inline-flex;
  align-items: center;
  align-self: flex-start;
  padding: 1px 0.4375rem;
  font-size: 0.6875rem;
  font-weight: 600;
  border-radius: 0.25rem;
  font-variant-numeric: tabular-nums;
}
.arrester-compare-delta--up {
  color: var(--compare-delta-up-text);
  background: var(--compare-delta-up-bg);
}
.arrester-compare-delta--down {
  color: var(--compare-delta-down-text);
  background: var(--compare-delta-down-bg);
}
.arrester-compare-delta--neutral {
  color: var(--compare-delta-neutral-text);
  background: var(--compare-delta-neutral-bg);
}

.arrester-compare-row.has-delta .arrester-compare-cell {
  background: rgba(254, 243, 199, 0.25);
}
.arrester-compare-row.has-delta .arrester-compare-label-cell {
  background: var(--color-gray-50, #f9fafb);
}

.arrester-compare-row.highlight {
  background: rgba(138, 0, 229, 0.025);
}
.arrester-compare-row.highlight .arrester-compare-label-cell {
  font-weight: 600;
  color: var(--color-primary-dark, #7500c2);
}

/* ── Per-column action footer ─────────────────────────────────────── */

.arrester-compare-actions-row {
  background: linear-gradient(180deg, #faf5ff 0%, #f3e8ff 100%);
  border-top: 2px solid #e9d5ff;
}
.arrester-compare-actions-row .arrester-compare-label-cell {
  background: transparent;
  border-left: none;
}
.arrester-compare-action-cell {
  padding: 0.875rem 1rem;
  align-items: stretch;
  gap: 0.5rem;
}
.arrester-compare-action-cell--empty {
  background: repeating-linear-gradient(
    -45deg,
    #fafafa,
    #fafafa 0.5rem,
    #f4f4f5 0.5rem,
    #f4f4f5 1rem
  );
  align-items: center;
  justify-content: center;
  padding: 1rem;
}

.arrester-compare-action-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.5rem 0.75rem;
  font-size: 0.7813rem;
  font-weight: 600;
  border-radius: 0.375rem;
  cursor: pointer;
  text-decoration: none;
  border: 1px solid transparent;
  transition: all 120ms;
  text-align: center;
  line-height: 1.2;
}
.arrester-compare-action-btn--primary {
  color: #fff;
  background: var(--color-primary, #8a00e5);
  border-color: var(--color-primary, #8a00e5);
}
.arrester-compare-action-btn--primary:hover {
  background: var(--color-primary-dark, #7500c2);
  border-color: var(--color-primary-dark, #7500c2);
}
.arrester-compare-action-btn--secondary {
  color: var(--color-primary-dark, #7500c2);
  background: #fff;
  border-color: var(--color-gray-300, #d1d5db);
}
.arrester-compare-action-btn--secondary:hover {
  border-color: var(--color-primary, #8a00e5);
  background: rgba(138, 0, 229, 0.05);
}
.arrester-compare-action-disabled {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.5rem 0.75rem;
  font-size: 0.75rem;
  color: var(--color-gray-400, #9ca3af);
  background: var(--color-gray-50, #f9fafb);
  border: 1px dashed var(--color-gray-200, #e5e7eb);
  border-radius: 0.375rem;
  cursor: not-allowed;
}
.arrester-compare-action-mlfb {
  display: inline-block;
  margin-top: 2px;
  font-family: 'SF Mono', Menlo, Consolas, monospace;
  font-size: 0.6563rem;
  color: var(--color-gray-500, #6b7280);
  text-align: center;
  word-break: break-all;
}

/* Dashed "+ Add another configuration" CTA in an empty action cell */
.arrester-compare-add-another {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.75rem 1rem;
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--color-primary-dark, #7500c2);
  background: #fff;
  border: 2px dashed var(--color-primary, #8a00e5);
  border-radius: 0.5rem;
  text-decoration: none;
  transition: all 120ms;
  width: 100%;
  max-width: 16.25rem;
}
.arrester-compare-add-another:hover {
  background: rgba(138, 0, 229, 0.06);
  border-style: solid;
  box-shadow: 0 1px 3px rgba(138, 0, 229, 0.18);
}

/* ── Footer ───────────────────────────────────────────────────────── */

.arrester-compare-actions {
  display: flex;
  justify-content: flex-start;
  gap: 0.75rem;
  margin-top: 1.5rem;
}
.arrester-compare-actions .btn {
  display: inline-flex;
  align-items: center;
  padding: 0.625rem 1rem;
  font-size: 0.875rem;
  font-weight: 500;
  border-radius: 0.375rem;
  text-decoration: none;
  cursor: pointer;
  transition: all 120ms;
}
.arrester-compare-actions .btn-secondary {
  color: var(--color-gray-700, #374151);
  background: #fff;
  border: 1px solid var(--color-gray-300, #d1d5db);
}
.arrester-compare-actions .btn-secondary:hover {
  background: var(--color-gray-50, #f9fafb);
  border-color: var(--color-gray-400, #9ca3af);
}