/* Box Labels - Production Floor UI */
/* Designed for warehouse use: big text, big buttons, easy drag/drop */

:root {
  --bl-primary: #2563eb;
  --bl-primary-dark: #1d4ed8;
  --bl-success: #16a34a;
  --bl-success-dark: #15803d;
  --bl-warning: #f59e0b;
  --bl-danger: #dc2626;
  --bl-gray-50: #f9fafb;
  --bl-gray-100: #f3f4f6;
  --bl-gray-200: #e5e7eb;
  --bl-gray-300: #d1d5db;
  --bl-gray-400: #9ca3af;
  --bl-gray-500: #6b7280;
  --bl-gray-600: #4b5563;
  --bl-gray-700: #374151;
  --bl-gray-800: #1f2937;
  --bl-gray-900: #111827;
  --bl-radius: 8px;
  --bl-shadow: 0 1px 3px rgba(0,0,0,0.12), 0 1px 2px rgba(0,0,0,0.08);
  --bl-shadow-lg: 0 4px 12px rgba(0,0,0,0.15);
  --bl-box-colors: #3b82f6, #10b981, #f59e0b, #ef4444, #8b5cf6, #ec4899, #14b8a6, #f97316;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  background: var(--bl-gray-100);
  color: var(--bl-gray-900);
  min-height: 100vh;
}

/* === HEADER === */
.bl-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: white;
  border-bottom: 2px solid var(--bl-gray-200);
  padding: 12px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  box-shadow: var(--bl-shadow);
}

.bl-header__left {
  display: flex;
  align-items: center;
  gap: 20px;
  flex: 1;
}

.bl-header__title {
  font-size: 22px;
  font-weight: 700;
  white-space: nowrap;
  color: var(--bl-gray-800);
}

.bl-header__search {
  display: flex;
  align-items: center;
  gap: 12px;
  flex: 1;
  max-width: 700px;
}

.bl-header__right {
  display: flex;
  align-items: center;
  gap: 16px;
}

.bl-header__repacker {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  color: var(--bl-gray-600);
}

.bl-header__repacker input {
  width: 130px;
}

/* === INPUTS & BUTTONS === */
.bl-input {
  padding: 10px 14px;
  border: 2px solid var(--bl-gray-300);
  border-radius: var(--bl-radius);
  font-size: 16px;
  outline: none;
  transition: border-color 0.15s;
}

.bl-input:focus {
  border-color: var(--bl-primary);
}

.bl-input--large {
  padding: 12px 16px;
  font-size: 18px;
  flex: 1;
  min-width: 200px;
}

.bl-radio-group {
  display: flex;
  gap: 12px;
  white-space: nowrap;
}

.bl-radio {
  font-size: 14px;
  display: flex;
  align-items: center;
  gap: 4px;
  cursor: pointer;
}

.bl-radio input { cursor: pointer; }

.bl-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 20px;
  border: none;
  border-radius: var(--bl-radius);
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.15s;
  white-space: nowrap;
}

.bl-btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.bl-btn--primary {
  background: var(--bl-primary);
  color: white;
}

.bl-btn--primary:hover:not(:disabled) { background: var(--bl-primary-dark); }

.bl-btn--success {
  background: var(--bl-success);
  color: white;
}

.bl-btn--success:hover:not(:disabled) { background: var(--bl-success-dark); }

.bl-btn--danger {
  background: var(--bl-danger);
  color: white;
}

.bl-btn--small {
  padding: 6px 14px;
  font-size: 13px;
}

.bl-btn--large {
  padding: 12px 24px;
  font-size: 16px;
  min-height: 48px;
}

.bl-btn--xl {
  padding: 14px 28px;
  font-size: 18px;
  font-weight: 700;
  min-height: 56px;
  border-radius: 10px;
  box-shadow: var(--bl-shadow);
}

.bl-btn--outline {
  background: white;
  border: 2px solid var(--bl-gray-300);
  color: var(--bl-gray-700);
}

.bl-btn--outline:hover { border-color: var(--bl-primary); color: var(--bl-primary); }

/* === ORDER BANNER === */
.bl-banner {
  background: white;
  border-bottom: 1px solid var(--bl-gray-200);
  padding: 10px 20px;
}

.bl-banner__row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 24px;
  padding: 2px 0;
}

.bl-banner__item {
  font-size: 15px;
  color: var(--bl-gray-700);
}

.bl-banner__item strong {
  color: var(--bl-gray-900);
}

/* Link Work Order bar */
.bl-banner__link-wo {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 6px 0 2px;
  border-top: 1px dashed var(--bl-warning);
  margin-top: 6px;
}

.bl-banner__link-wo-label {
  font-size: 13px;
  font-weight: 600;
  color: var(--bl-warning);
}

/* === TOTALS BAR === */
.bl-totals {
  background: var(--bl-gray-800);
  color: white;
  padding: 10px 20px;
  display: flex;
  align-items: center;
  gap: 32px;
  font-size: 16px;
}

.bl-totals__item strong {
  font-size: 20px;
  margin: 0 2px;
}

.bl-totals__warning {
  background: var(--bl-warning);
  color: var(--bl-gray-900);
  padding: 4px 16px;
  border-radius: 20px;
  font-weight: 700;
  font-size: 14px;
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.7; }
}

/* === LOADING & ERROR === */
.bl-loading {
  text-align: center;
  padding: 80px 20px;
}

.bl-spinner {
  width: 48px;
  height: 48px;
  border: 4px solid var(--bl-gray-200);
  border-top-color: var(--bl-primary);
  border-radius: 50%;
  margin: 0 auto 16px;
  animation: spin 0.8s linear infinite;
}

@keyframes spin { to { transform: rotate(360deg); } }

.bl-loading p { font-size: 18px; color: var(--bl-gray-500); }

.bl-error {
  background: #fef2f2;
  border: 2px solid #fecaca;
  border-radius: var(--bl-radius);
  padding: 20px 24px;
  margin: 20px;
  display: flex;
  align-items: center;
  gap: 16px;
}

.bl-error p {
  font-size: 16px;
  color: var(--bl-danger);
  flex: 1;
}

/* === MAIN LAYOUT === */
.bl-main {
  display: flex;
  gap: 16px;
  padding: 16px 20px;
  min-height: calc(100vh - 200px);
}

.bl-column {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.bl-column--boxes {
  flex: 7;
  min-width: 0;
}

.bl-column--unboxed {
  flex: 3;
  min-width: 280px;
  max-width: 400px;
}

.bl-column__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 4px;
}

.bl-column__header h2 {
  font-size: 18px;
  font-weight: 700;
  color: var(--bl-gray-800);
}

.bl-column__actions {
  display: flex;
  gap: 8px;
}

/* === BOX CARDS === */
.bl-box-container {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.bl-box-card {
  background: white;
  border: 2px solid var(--bl-gray-200);
  border-radius: 10px;
  overflow: hidden;
  box-shadow: var(--bl-shadow);
  transition: border-color 0.15s;
}

.bl-box-card--verified {
  border-color: var(--bl-success);
}

.bl-box-card__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 18px;
  cursor: pointer;
  user-select: none;
  transition: background 0.1s;
  min-height: 64px;
}

.bl-box-card__header:hover {
  background: var(--bl-gray-50);
}

.bl-box-card__title {
  display: flex;
  align-items: center;
  gap: 12px;
}

.bl-box-card__number {
  font-size: 22px;
  font-weight: 800;
  width: 44px;
  height: 44px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
}

.bl-box-card__info {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.bl-box-card__label {
  font-size: 16px;
  font-weight: 700;
}

.bl-box-card__meta {
  font-size: 13px;
  color: var(--bl-gray-500);
  display: flex;
  gap: 12px;
}

.bl-box-card__tag {
  font-size: 11px;
  font-weight: 600;
  padding: 2px 8px;
  border-radius: 10px;
  text-transform: uppercase;
}

.bl-box-card__tag--sanmar { background: #dbeafe; color: #1d4ed8; }
.bl-box-card__tag--custom { background: #fef3c7; color: #92400e; }

.bl-box-card__right {
  display: flex;
  align-items: center;
  gap: 12px;
}

.bl-box-card__chevron {
  font-size: 20px;
  color: var(--bl-gray-400);
  transition: transform 0.2s;
}

.bl-box-card--expanded .bl-box-card__chevron {
  transform: rotate(180deg);
}

.bl-box-card__verify {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 6px 14px;
  border-radius: 20px;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  border: 2px solid var(--bl-gray-300);
  background: white;
  color: var(--bl-gray-600);
  transition: all 0.15s;
}

.bl-box-card__verify:hover {
  border-color: var(--bl-success);
  color: var(--bl-success);
}

.bl-box-card__verify--checked {
  background: #dcfce7;
  border-color: var(--bl-success);
  color: var(--bl-success-dark);
}

.bl-box-card__body {
  display: none;
  border-top: 1px solid var(--bl-gray-200);
  padding: 16px 18px;
}

.bl-box-card--expanded .bl-box-card__body {
  display: block;
}

/* Item cards inside boxes (draggable) */
.bl-item-card {
  background: var(--bl-gray-50);
  border: 2px solid var(--bl-gray-200);
  border-radius: 8px;
  padding: 12px 14px;
  margin-bottom: 10px;
  cursor: grab;
  transition: all 0.15s;
  min-height: 80px;
}

.bl-item-card:active { cursor: grabbing; }

.bl-item-card:hover {
  border-color: var(--bl-primary);
  box-shadow: var(--bl-shadow);
}

.bl-item-card__header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 8px;
}

.bl-item-card__style {
  font-size: 16px;
  font-weight: 700;
  color: var(--bl-gray-900);
}

.bl-item-card__color {
  font-size: 14px;
  color: var(--bl-gray-600);
}

.bl-item-card__qty {
  font-size: 18px;
  font-weight: 800;
  color: var(--bl-primary);
  white-space: nowrap;
}

.bl-item-card__desc {
  font-size: 13px;
  color: var(--bl-gray-500);
  margin-bottom: 8px;
}

/* Size grid inside item cards */
.bl-size-grid {
  display: flex;
  gap: 2px;
  flex-wrap: wrap;
}

.bl-size-cell {
  text-align: center;
  min-width: 48px;
  padding: 4px 6px;
  background: white;
  border: 1px solid var(--bl-gray-200);
  border-radius: 4px;
}

.bl-size-cell__label {
  font-size: 11px;
  color: var(--bl-gray-400);
  text-transform: uppercase;
  font-weight: 600;
}

.bl-size-cell__value {
  font-size: 18px;
  font-weight: 800;
  color: var(--bl-gray-900);
  cursor: pointer;
}

.bl-size-cell:hover {
  outline: 2px solid var(--bl-primary);
  outline-offset: -1px;
  border-radius: 4px;
}

/* Split button on item cards */
.bl-item-card__split {
  margin-top: 6px;
  font-size: 12px !important;
  padding: 4px 10px !important;
  opacity: 0.7;
}

.bl-item-card:hover .bl-item-card__split {
  opacity: 1;
}

.bl-size-cell--empty .bl-size-cell__value {
  color: var(--bl-gray-200);
}

.bl-size-cell--has-value {
  background: #eff6ff;
  border-color: #bfdbfe;
}

/* Box actions row */
.bl-box-card__actions {
  display: flex;
  gap: 8px;
  margin-top: 12px;
  padding-top: 12px;
  border-top: 1px solid var(--bl-gray-100);
}

/* Item list (droppable zone) */
.bl-item-list {
  min-height: 60px;
  padding: 4px;
  border-radius: 8px;
  transition: background 0.15s;
}

.bl-item-list--drag-over {
  background: #dbeafe;
  border: 2px dashed var(--bl-primary);
}

/* === RIGHT COLUMN: UNBOXED === */
.bl-unboxed-container {
  flex: 1;
  overflow-y: auto;
}

.bl-section-label {
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--bl-gray-500);
  letter-spacing: 0.5px;
  padding: 8px 4px 6px;
}

.bl-excluded-list {
  padding: 4px;
}

.bl-excluded-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 12px;
  background: var(--bl-gray-50);
  border: 1px solid var(--bl-gray-200);
  border-radius: 6px;
  margin-bottom: 6px;
  font-size: 14px;
  color: var(--bl-gray-500);
}

.bl-excluded-item__name {
  text-decoration: line-through;
}

/* Drop zone at bottom of right column */
.bl-drop-zone {
  border: 3px dashed var(--bl-gray-300);
  border-radius: 10px;
  padding: 24px;
  text-align: center;
  color: var(--bl-gray-400);
  font-size: 15px;
  font-weight: 600;
  margin-top: 12px;
  transition: all 0.15s;
}

.bl-drop-zone--active {
  border-color: var(--bl-danger);
  background: #fef2f2;
  color: var(--bl-danger);
}

/* Empty box placeholder */
.bl-box-empty {
  text-align: center;
  padding: 30px 20px;
  color: var(--bl-gray-400);
  font-size: 16px;
  border: 3px dashed var(--bl-gray-200);
  border-radius: 8px;
}

.bl-box-empty--drag-over {
  border-color: var(--bl-primary);
  background: #eff6ff;
  color: var(--bl-primary);
}

/* SortableJS ghost/drag styles */
.sortable-ghost {
  opacity: 0.4;
  background: #dbeafe !important;
  border-color: var(--bl-primary) !important;
}

.sortable-drag {
  box-shadow: var(--bl-shadow-lg) !important;
  transform: rotate(2deg);
}

.sortable-chosen {
  box-shadow: var(--bl-shadow-lg);
}

/* === MODAL === */
.bl-modal {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.5);
  z-index: 200;
  display: flex;
  align-items: center;
  justify-content: center;
}

.bl-modal__content {
  background: white;
  border-radius: 12px;
  padding: 28px;
  max-width: 500px;
  width: 90%;
  box-shadow: 0 20px 40px rgba(0,0,0,0.2);
}

.bl-modal__content h3 {
  font-size: 20px;
  margin-bottom: 4px;
}

.bl-modal__content p {
  color: var(--bl-gray-500);
  margin-bottom: 20px;
}

.bl-split-grid {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 8px;
  margin-bottom: 24px;
}

.bl-split-cell {
  text-align: center;
  padding: 8px;
  border: 1px solid var(--bl-gray-200);
  border-radius: 6px;
}

.bl-split-cell label {
  display: block;
  font-size: 12px;
  font-weight: 600;
  color: var(--bl-gray-500);
  margin-bottom: 4px;
}

.bl-split-cell__avail {
  font-size: 13px;
  color: var(--bl-gray-400);
  margin-bottom: 4px;
}

.bl-split-cell input {
  width: 60px;
  padding: 8px;
  text-align: center;
  font-size: 18px;
  font-weight: 700;
  border: 2px solid var(--bl-gray-300);
  border-radius: 6px;
}

.bl-split-cell input:focus {
  border-color: var(--bl-primary);
  outline: none;
}

.bl-modal__actions {
  display: flex;
  gap: 12px;
  justify-content: flex-end;
}

/* === UTILITIES === */
.bl-text-center { text-align: center; }
.bl-mt-2 { margin-top: 8px; }
.bl-mt-4 { margin-top: 16px; }

/* === RESPONSIVE === */
@media (max-width: 1024px) {
  .bl-main {
    flex-direction: column;
  }
  .bl-column--unboxed {
    max-width: none;
  }
  .bl-header {
    flex-wrap: wrap;
  }
  .bl-header__search {
    flex-wrap: wrap;
  }
}