/* ══════════════════════════════════════════════════════════════
   ITINERARY — Builder
   ══════════════════════════════════════════════════════════════ */

/* Itinerary List Grid */
.itinerary-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: var(--sp-5);
}

.itinerary-card {
  background: var(--white);
  border: 1px solid var(--gray-100);
  border-radius: var(--radius-lg);
  overflow: hidden;
  cursor: pointer;
  transition: all var(--transition-base);
  animation: fadeIn var(--transition-base) ease;
}

.itinerary-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-3px);
}

.itinerary-card-cover {
  height: 140px;
  background: linear-gradient(135deg, var(--primary-light), var(--sand));
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}

.itinerary-card-cover i {
  font-size: 40px;
  color: var(--primary);
  opacity: 0.3;
}

.itinerary-card-status {
  position: absolute;
  top: var(--sp-3);
  right: var(--sp-3);
}

.itinerary-card-body {
  padding: var(--sp-5);
}

.itinerary-card-title {
  font-size: 16px;
  font-weight: 700;
  color: var(--gray-900);
  margin-bottom: var(--sp-2);
}

.itinerary-card-meta {
  display: flex;
  flex-direction: column;
  gap: var(--sp-1);
  margin-bottom: var(--sp-3);
}

.itinerary-card-meta span {
  font-size: 12px;
  color: var(--gray-500);
  display: flex;
  align-items: center;
  gap: var(--sp-2);
}

.itinerary-card-meta i {
  width: 14px;
  text-align: center;
  color: var(--primary);
  font-size: 11px;
}

.itinerary-card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: var(--sp-3);
  border-top: 1px solid var(--gray-100);
}

.itinerary-card-price {
  font-family: var(--font-sans);
  font-weight: 800;
  font-weight: 700;
  font-size: 18px;
  color: var(--primary);
}

/* ══════════════════════════════════════════════════════════════
   BUILDER
   ══════════════════════════════════════════════════════════════ */

.builder-header {
  display: flex;
  align-items: center;
  gap: var(--sp-5);
  padding: var(--sp-4) 0;
  margin-bottom: var(--sp-5);
  border-bottom: 1px solid var(--gray-100);
  flex-wrap: wrap;
}

.builder-info {
  flex: 1;
  min-width: 200px;
}

.builder-title-input {
  border: none;
  outline: none;
  font-family: var(--font-sans);
  font-weight: 800;
  font-size: 22px;
  font-weight: 700;
  color: var(--gray-900);
  width: 100%;
  background: transparent;
  padding: 2px 0;
  border-bottom: 2px solid transparent;
  transition: border-color var(--transition-fast);
}

.builder-title-input:focus {
  border-bottom-color: var(--primary);
}

.builder-meta {
  display: flex;
  gap: var(--sp-4);
  margin-top: var(--sp-2);
}

.builder-meta-item {
  font-size: 12px;
  color: var(--gray-500);
  display: flex;
  align-items: center;
  gap: var(--sp-1);
}

.builder-meta-item i {
  color: var(--primary);
  font-size: 11px;
}

.builder-actions {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  flex-wrap: wrap;
}

/* Budget Indicator */
.budget-indicator {
  display: flex;
  align-items: center;
  gap: var(--sp-2);
  padding: var(--sp-2) var(--sp-4);
  background: var(--gray-50);
  border-radius: var(--radius-md);
  border: 1px solid var(--gray-100);
}

.budget-label {
  font-size: 11px;
  font-weight: 600;
  color: var(--gray-500);
  white-space: nowrap;
}

.budget-bar {
  width: 80px;
  height: 6px;
  background: var(--gray-200);
  border-radius: var(--radius-full);
  overflow: hidden;
}

.budget-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--success), var(--warning));
  border-radius: var(--radius-full);
  transition: width var(--transition-base);
}

.budget-fill.over {
  background: linear-gradient(90deg, var(--warning), var(--danger));
}

.budget-values {
  font-size: 11px;
  color: var(--gray-600);
  font-weight: 600;
  white-space: nowrap;
}

/* Builder Workspace */
.builder-workspace {
  display: flex;
  gap: var(--sp-5);
  min-height: 500px;
}

/* Blocks Palette */
.blocks-palette {
  width: 180px;
  flex-shrink: 0;
  background: var(--white);
  border: 1px solid var(--gray-100);
  border-radius: var(--radius-lg);
  padding: var(--sp-4);
}

.blocks-palette h4 {
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--gray-400);
  margin-bottom: var(--sp-3);
}

.palette-blocks {
  display: flex;
  flex-direction: column;
  gap: var(--sp-2);
}

.palette-block {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  padding: 10px 12px;
  background: var(--gray-50);
  border: 1.5px dashed var(--gray-200);
  border-radius: var(--radius-md);
  font-size: 13px;
  font-weight: 500;
  color: var(--gray-600);
  cursor: grab;
  transition: all var(--transition-fast);
  user-select: none;
}

.palette-block:hover {
  border-color: var(--primary);
  color: var(--primary);
  background: var(--primary-subtle);
  transform: translateX(4px);
}

.palette-block:active {
  cursor: grabbing;
  transform: scale(0.96);
}

.palette-block i {
  width: 18px;
  text-align: center;
}

/* Builder Timeline */
.builder-timeline {
  flex: 1;
  display: flex;
  gap: var(--sp-4);
  overflow-x: auto;
  padding-bottom: var(--sp-4);
}

.day-column {
  min-width: 280px;
  max-width: 320px;
  flex-shrink: 0;
  background: var(--gray-50);
  border: 1px solid var(--gray-100);
  border-radius: var(--radius-lg);
  display: flex;
  flex-direction: column;
}

.day-column-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--sp-3) var(--sp-4);
  border-bottom: 2px solid var(--primary);
  background: var(--white);
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
}

.day-column-header h4 {
  font-size: 14px;
  font-weight: 700;
  color: var(--gray-800);
}

.day-column-header .day-date {
  font-size: 11px;
  color: var(--gray-400);
  font-weight: 500;
}

.day-column-body {
  padding: var(--sp-3);
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: var(--sp-2);
  min-height: 200px;
}

.day-column-body.drag-over {
  background: var(--primary-subtle);
  border: 2px dashed var(--primary);
  border-radius: 0 0 var(--radius-lg) var(--radius-lg);
}

/* Activity Block */
.activity-block {
  background: var(--white);
  border: 1px solid var(--gray-100);
  border-radius: var(--radius-md);
  padding: var(--sp-3);
  cursor: grab;
  transition: all var(--transition-fast);
  position: relative;
  animation: fadeIn var(--transition-fast) ease;
}

.activity-block:hover {
  box-shadow: var(--shadow-sm);
  border-color: var(--primary-subtle);
}

.activity-block:active {
  cursor: grabbing;
}

.activity-block-type {
  display: flex;
  align-items: center;
  gap: var(--sp-2);
  margin-bottom: var(--sp-2);
}

.activity-block-type-icon {
  width: 24px;
  height: 24px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 11px;
}

.type-flight { background: #DBEAFE; color: #1D4ED8; }
.type-hotel { background: #FCE7F3; color: #BE185D; }
.type-activity { background: #D1FAE5; color: #047857; }
.type-transfer { background: #FEF3C7; color: #B45309; }
.type-restaurant { background: #FDE68A; color: #92400E; }
.type-note { background: var(--gray-100); color: var(--gray-600); }

.activity-block-type span {
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.3px;
  color: var(--gray-400);
}

.activity-block-title {
  font-size: 13px;
  font-weight: 600;
  color: var(--gray-800);
  margin-bottom: 2px;
}

.activity-block-detail {
  font-size: 11px;
  color: var(--gray-500);
}

.activity-block-time {
  position: absolute;
  top: var(--sp-3);
  right: var(--sp-3);
  font-size: 11px;
  font-weight: 600;
  color: var(--gray-400);
}

.activity-block-price {
  font-size: 11px;
  font-weight: 700;
  color: var(--primary);
  margin-top: var(--sp-1);
}

.activity-block .remove-block {
  position: absolute;
  top: 4px;
  right: 4px;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  border: none;
  background: var(--danger-light);
  color: var(--danger);
  font-size: 9px;
  cursor: pointer;
  display: none;
  align-items: center;
  justify-content: center;
}

.activity-block:hover .remove-block {
  display: flex;
}

/* Drop placeholder */
.drop-placeholder {
  border: 2px dashed var(--primary);
  border-radius: var(--radius-md);
  padding: var(--sp-6);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary);
  font-size: 12px;
  font-weight: 500;
  background: var(--primary-subtle);
  text-align: center;
}

/* ── Duplicate Button ─────────────────────────────────────── */
.activity-block .duplicate-block {
  position: absolute;
  top: 4px;
  right: 26px;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  border: none;
  background: var(--info-light);
  color: var(--info);
  font-size: 9px;
  cursor: pointer;
  display: none;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-fast);
}

.activity-block:hover .duplicate-block {
  display: flex;
}

.activity-block .duplicate-block:hover {
  transform: scale(1.15);
  background: var(--info);
  color: var(--white);
}

/* ── Block Editor Popover ─────────────────────────────────── */
.block-editor {
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  z-index: 100;
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-lg);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.15);
  margin-top: 4px;
  animation: editorSlideIn 0.2s cubic-bezier(0.16, 1, 0.3, 1);
  min-width: 260px;
}

@keyframes editorSlideIn {
  from { opacity: 0; transform: translateY(-8px) scale(0.96); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}

.block-editor-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--sp-3) var(--sp-4);
  border-bottom: 1px solid var(--gray-100);
  background: var(--gray-50);
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
}

.block-editor-type {
  display: flex;
  align-items: center;
  gap: var(--sp-2);
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.3px;
  color: var(--gray-600);
}

.block-editor-close {
  width: 24px;
  height: 24px;
  border-radius: var(--radius-full);
  border: none;
  background: var(--gray-200);
  color: var(--gray-500);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 10px;
  transition: all var(--transition-fast);
}

.block-editor-close:hover {
  background: var(--gray-300);
  color: var(--gray-800);
}

.block-editor-body {
  padding: var(--sp-4);
  display: flex;
  flex-direction: column;
  gap: var(--sp-3);
}

.block-editor-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--sp-3);
}

.block-editor-field {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.block-editor-field label {
  font-size: 10px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--gray-400);
}

.block-editor-field input,
.block-editor-field select {
  padding: 8px 10px;
  border: 1.5px solid var(--gray-200);
  border-radius: var(--radius-md);
  font-size: 13px;
  font-family: inherit;
  color: var(--gray-800);
  background: var(--white);
  outline: none;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.block-editor-field input:focus,
.block-editor-field select:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px var(--primary-subtle);
}

.block-editor-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--sp-3) var(--sp-4);
  border-top: 1px solid var(--gray-100);
  background: var(--gray-50);
  border-radius: 0 0 var(--radius-lg) var(--radius-lg);
}

/* ══════════════════════════════════════════════════════════════
   RESPONSIVE
   ══════════════════════════════════════════════════════════════ */

@media (max-width: 1024px) {
  .builder-workspace {
    flex-direction: column;
  }

  .blocks-palette {
    width: 100%;
    flex-direction: row;
  }

  .palette-blocks {
    flex-direction: row;
    flex-wrap: wrap;
  }

  .builder-timeline {
    flex-direction: row;
    overflow-x: auto;
  }
}

@media (max-width: 640px) {
  .builder-header {
    flex-direction: column;
    align-items: stretch;
  }

  .builder-actions {
    justify-content: stretch;
  }

  .budget-indicator {
    width: 100%;
    justify-content: space-between;
  }
}