/* =============================================================
   EvvyTools — Drywall Calculator
   Tool-specific styles for layout grids, opening cards,
   shopping list, premium sections, and multi-room mode.
   ============================================================= */

/* ----- Dimension Grid (L x W x H) ----- */
.dw-dim-grid {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 0.75rem;
}

/* ----- Openings Grid (Doors / Windows) ----- */
.dw-openings-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.75rem;
}

.dw-opening-card {
  background: var(--bs-body-bg, #fff);
  border: 1px solid var(--evvy-border-color, #DEE2E6);
  border-radius: var(--evvy-radius-lg, 12px);
  padding: 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

[data-bs-theme="dark"] .dw-opening-card {
  background: var(--evvy-gray-100, #1E1E1E);
}

.dw-opening-header {
  font-weight: 600;
  font-size: 0.875rem;
  color: var(--evvy-text-primary, #333);
  display: flex;
  align-items: center;
  gap: 0.375rem;
}

.dw-opening-size .input-group {
  max-width: 200px;
}

/* ----- Corners Grid ----- */
.dw-corners-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.75rem;
}

/* ----- 3-Column Results Row ----- */
.dw-results-3col {
  grid-template-columns: repeat(3, 1fr);
}

/* ----- Sheet Breakdown Subtitle ----- */
.dw-sheet-breakdown {
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--evvy-text-secondary, #666);
  margin-top: 0.25rem;
  position: relative;
}

/* ----- Shopping List ----- */
.dw-shopping-list {
  background: var(--bs-body-bg, #fff);
  border: 1px solid var(--evvy-border-color, #DEE2E6);
  border-radius: var(--evvy-radius-lg, 12px);
  margin-top: 0.75rem;
  overflow: hidden;
}

[data-bs-theme="dark"] .dw-shopping-list {
  background: var(--evvy-gray-100, #1E1E1E);
}

.dw-shopping-header {
  background: color-mix(in srgb, var(--cluster-dark, #1D3354) 6%, transparent);
  padding: 0.75rem 1rem;
  font-weight: 600;
  font-size: 0.8125rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--cluster-dark, #1D3354);
  display: flex;
  align-items: center;
  gap: 0.5rem;
  border-bottom: 1px solid var(--evvy-border-color, #DEE2E6);
}

[data-bs-theme="dark"] .dw-shopping-header {
  background: color-mix(in srgb, var(--cluster-dark, #1D3354) 15%, transparent);
}

.dw-shopping-body {
  padding: 0.5rem 0;
}

.dw-shopping-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.5rem 1rem;
  font-size: 0.875rem;
}

.dw-shopping-item:not(:last-child) {
  border-bottom: 1px solid color-mix(in srgb, var(--evvy-border-color, #DEE2E6) 50%, transparent);
}

.dw-shopping-name {
  color: var(--evvy-text-primary, #333);
  font-weight: 500;
}

.dw-shopping-qty {
  color: var(--cluster-dark, #1D3354);
  font-weight: 600;
  white-space: nowrap;
}

/* ----- Premium Sections ----- */
.dw-premium-section {
  background: var(--bs-body-bg, #fff);
  border: 1px solid var(--evvy-border-color, #DEE2E6);
  border-radius: var(--evvy-radius-lg, 12px);
  margin-top: 1rem;
  overflow: hidden;
}

[data-bs-theme="dark"] .dw-premium-section {
  background: var(--evvy-gray-100, #1E1E1E);
}

.dw-premium-header {
  background: color-mix(in srgb, var(--cluster-dark, #1D3354) 6%, transparent);
  padding: 0.75rem 1rem;
  font-weight: 600;
  font-size: 0.8125rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--cluster-dark, #1D3354);
  display: flex;
  align-items: center;
  gap: 0.5rem;
  border-bottom: 1px solid var(--evvy-border-color, #DEE2E6);
}

[data-bs-theme="dark"] .dw-premium-header {
  background: color-mix(in srgb, var(--cluster-dark, #1D3354) 15%, transparent);
}

.dw-add-room-btn {
  margin-left: auto;
  border-radius: var(--bs-border-radius-pill, 50rem);
  font-size: 0.75rem;
  padding: 0.25rem 0.75rem;
}

/* ----- Sheet Optimizer ----- */
.dw-optimizer-body {
  padding: 0.75rem 1rem;
}

.dw-optimizer-empty {
  color: var(--evvy-text-secondary, #666);
  font-size: 0.875rem;
  padding: 0.5rem 0;
}

.dw-opt-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.625rem 0.75rem;
  border-radius: var(--evvy-radius-md, 8px);
  margin-bottom: 0.375rem;
  transition: background 0.15s ease;
}

.dw-opt-row:hover {
  background: color-mix(in srgb, var(--cluster-dark, #1D3354) 4%, transparent);
}

.dw-opt-current {
  background: color-mix(in srgb, var(--cluster-dark, #1D3354) 6%, transparent);
  border: 1px solid color-mix(in srgb, var(--cluster-dark, #1D3354) 15%, transparent);
}

.dw-opt-best {
  border: 1.5px solid var(--cluster-dark, #1D3354);
}

.dw-opt-size {
  font-weight: 600;
  font-size: 0.9375rem;
  color: var(--evvy-text-primary, #333);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.dw-opt-badge {
  font-size: 0.625rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  background: var(--cluster-dark, #1D3354);
  color: #fff;
  padding: 0.125rem 0.5rem;
  border-radius: var(--bs-border-radius-pill, 50rem);
}

[data-bs-theme="dark"] .dw-opt-badge {
  color: #1a1a2e;
}

.dw-opt-badge-current {
  background: var(--evvy-text-secondary, #666);
}

.dw-opt-details {
  display: flex;
  gap: 1rem;
  font-size: 0.8125rem;
  color: var(--evvy-text-secondary, #666);
}

.dw-opt-tip {
  font-size: 0.8125rem;
  color: var(--cluster-dark, #1D3354);
  font-weight: 500;
  padding: 0.5rem 0.75rem;
  margin-top: 0.25rem;
}

/* ----- Cost Estimator ----- */
.dw-cost-inputs {
  padding: 0.75rem 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.dw-cost-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
}

.dw-cost-label {
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--evvy-text-primary, #333);
  white-space: nowrap;
  flex-shrink: 0;
}

.dw-cost-row .input-group {
  max-width: 140px;
}

.dw-cost-total {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.875rem 1rem;
  background: color-mix(in srgb, var(--cluster-dark, #1D3354) 6%, transparent);
  border-top: 1px solid var(--evvy-border-color, #DEE2E6);
  border-bottom: 1px solid var(--evvy-border-color, #DEE2E6);
}

.dw-cost-total-label {
  font-weight: 600;
  font-size: 0.875rem;
  color: var(--evvy-text-primary, #333);
}

.dw-cost-total-value {
  font-weight: 700;
  font-size: 1.25rem;
  color: var(--cluster-dark, #1D3354);
}

.dw-cost-breakdown {
  padding: 0.5rem 1rem 0.75rem;
}

.dw-cost-bk-row {
  display: flex;
  justify-content: space-between;
  padding: 0.375rem 0;
  font-size: 0.8125rem;
  color: var(--evvy-text-secondary, #666);
  border-bottom: 1px solid color-mix(in srgb, var(--evvy-border-color, #DEE2E6) 50%, transparent);
}

.dw-cost-bk-row:last-child {
  border-bottom: none;
}

/* ----- Multi-Room ----- */
.dw-multi-room {
  padding: 0.75rem 1rem;
  border-bottom: 1px solid var(--evvy-border-color, #DEE2E6);
}

.dw-multi-room:last-child {
  border-bottom: none;
}

.dw-multi-room-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 0.5rem;
}

.dw-room-name-input {
  border: none;
  background: transparent;
  font-weight: 600;
  font-size: 0.875rem;
  color: var(--evvy-text-primary, #333);
  padding: 0.25rem 0;
  outline: none;
  flex: 1;
}

.dw-room-name-input:focus {
  border-bottom: 2px solid var(--cluster-dark, #1D3354);
}

.dw-multi-room-fields {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.dw-multi-room-meta {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.dw-multi-room-meta .form-select,
.dw-multi-room-meta .input-group {
  max-width: 180px;
}

.dw-multi-total {
  padding: 0.75rem 1rem;
  border-top: 2px solid var(--cluster-dark, #1D3354);
}

.dw-multi-total-header {
  font-weight: 600;
  font-size: 0.8125rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--cluster-dark, #1D3354);
  margin-bottom: 0.5rem;
}

.dw-multi-item {
  display: flex;
  justify-content: space-between;
  padding: 0.375rem 0;
  font-size: 0.875rem;
  color: var(--evvy-text-primary, #333);
  border-bottom: 1px solid color-mix(in srgb, var(--evvy-border-color, #DEE2E6) 50%, transparent);
}

.dw-multi-item:last-child {
  border-bottom: none;
}

.dw-multi-item span:last-child {
  font-weight: 600;
  color: var(--cluster-dark, #1D3354);
}

/* =============================================================
   RESPONSIVE
   ============================================================= */

@media (max-width: 575.98px) {
  .dw-dim-grid {
    grid-template-columns: 1fr;
  }

  .dw-openings-grid {
    grid-template-columns: 1fr;
  }

  .dw-corners-grid {
    grid-template-columns: 1fr;
  }

  .dw-results-3col {
    grid-template-columns: 1fr;
  }

  .dw-opt-row {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.375rem;
  }

  .dw-opt-details {
    flex-wrap: wrap;
    gap: 0.5rem;
  }

  .dw-cost-row {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.375rem;
  }

  .dw-cost-row .input-group {
    max-width: 100%;
  }

  .dw-multi-room-meta {
    flex-direction: column;
  }

  .dw-multi-room-meta .form-select,
  .dw-multi-room-meta .input-group {
    max-width: 100%;
  }
}