/* ===== Production Tab ===== */

/* Cutting editor split layout */
.prod-cutting-layout {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
}
.prod-cutting-area {
  flex: 1;
  min-width: 0;
}
.prod-file-palette {
  width: 220px;
  flex-shrink: 0;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: var(--surface);
  display: flex;
  flex-direction: column;
  position: sticky;
  top: 64px;
  max-height: calc(100vh - 80px);
}
.prod-palette-header {
  display: flex;
  gap: 0.4rem;
  padding: 0.5rem;
  border-bottom: 1px solid var(--border-light);
  flex-shrink: 0;
}
.prod-palette-header .pkg-palette-search { flex: 1; min-width: 0; }
#prod-palette-list {
  overflow-y: auto;
  flex: 1;
  padding: 0.35rem;
}
.prod-palette-item {
  padding: 0.3rem 0.5rem;
  border-radius: 4px;
  font-size: 0.8rem;
  cursor: grab;
  border: 1px solid var(--border-light);
  background: var(--surface-alt);
  margin-bottom: 0.25rem;
  color: var(--text-sub);
  user-select: none;
  transition: background 0.1s, border-color 0.1s;
}
.prod-palette-item:hover { background: var(--btn-hover-bg); border-color: var(--border); }
.prod-palette-item.dragging { opacity: 0.4; }
#prod-cutting-tbody.cutting-drop-active {
  outline: 2px dashed var(--navy);
  outline-offset: -2px;
}
.prod-cutting-drop-indicator {
  height: 3px;
  background: var(--navy);
  border-radius: 2px;
  margin: 1px 0;
  pointer-events: none;
}
tr.drop-above > td {
  box-shadow: 0 -2px 0 0 var(--navy);
}
tr.row-selected > td {
  background: color-mix(in srgb, var(--accent) 10%, transparent);
}
tr.row-selected.dragging { opacity: 0.45; }

/* Sheet type picker */
.prod-type-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
  max-width: 560px;
  margin-top: 1rem;
}

.prod-type-card {
  padding: 1.5rem 1.75rem;
  border: 1px solid var(--border-mid);
  border-radius: 8px;
  background: var(--surface);
  cursor: pointer;
  transition: border-color 0.15s, box-shadow 0.15s;
}

.prod-type-card:hover {
  border-color: var(--accent);
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.07);
}

.prod-type-name {
  font-weight: 600;
  font-size: 1rem;
  margin-bottom: 0.4rem;
}

.prod-type-desc {
  font-size: 0.825rem;
  color: var(--text-muted);
  line-height: 1.4;
}

/* Add file row */
.prod-add-file {
  display: flex;
  gap: 0.5rem;
  align-items: center;
  margin-top: 1rem;
}

.prod-add-file select {
  flex: 1;
  max-width: 400px;
  padding: 0.35rem 0.5rem;
  border: 1px solid var(--border);
  border-radius: 4px;
  background: var(--surface);
  color: var(--text);
}

.prod-add-file-note {
  margin-top: 0.4rem;
}

/* Notes section */
.prod-notes-section {
  margin-top: 1.5rem;
  padding-top: 1rem;
  border-top: 1px solid var(--border);
}

.prod-notes-section h4 {
  margin: 0 0 0.6rem;
  font-size: 0.9rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.prod-add-note {
  display: flex;
  gap: 0.5rem;
  align-items: center;
  margin-top: 0.75rem;
}

.prod-add-note input[type="text"] {
  flex: 1;
  max-width: 400px;
}

/* Note rows */
.note-row {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.3rem 0.5rem;
  border-radius: 4px;
  font-size: 0.875rem;
  margin-bottom: 0.3rem;
  background: var(--surface-alt);
}

.note-row.note-special {
  background: #fff3cd;
}

[data-theme="dark"] .note-row.note-special {
  background: #3d3000;
}

.badge-special {
  background: #ffc107;
  color: #000;
  font-size: 0.7rem;
  padding: 0.1rem 0.4rem;
  border-radius: 3px;
  font-weight: 600;
}

.btn-remove-note {
  margin-left: auto;
  background: none;
  border: none;
  cursor: pointer;
  color: var(--text-faint);
  font-size: 0.85rem;
  padding: 0.1rem 0.3rem;
  border-radius: 3px;
}

.btn-remove-note:hover { color: var(--danger); }

/* Drag and drop */
.col-drag {
  width: 28px;
  padding: 0 4px !important;
}

.drag-handle {
  cursor: grab;
  color: var(--text-faint);
  font-size: 0.85rem;
  user-select: none;
  display: block;
  text-align: center;
}

.drag-handle:active { cursor: grabbing; }

tr.dragging { opacity: 0.35; }

/* Cut order input inside table */
.cut-order-input {
  border: 1px solid var(--border);
  border-radius: 3px;
  padding: 0.2rem 0.3rem;
  background: var(--surface);
  color: var(--text);
  text-align: center;
}

/* ===== Packaging Map Grid ===== */

/* Side-by-side layout: table area + palette */
.pkg-grid-wrap {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
  margin-top: 0.75rem;
}

.pkg-table-area {
  flex: 1;
  min-width: 0;
}

.pkg-table-scroll {
  overflow-x: auto;
}

/* The grid table itself */
.pkg-map-table {
  border-collapse: collapse;
  min-width: 600px;
}

.pkg-map-table th,
.pkg-map-table td {
  vertical-align: top;
  white-space: nowrap;
}

.pkg-th-box   { min-width: 140px; }
.pkg-th-layer { width: 52px; text-align: center; }
.pkg-th-part  { min-width: 110px; }

/* Box cell spanning all layer rows */
.pkg-box-cell {
  background: var(--surface-alt);
  padding: 0.5rem 0.6rem !important;
  border-right: 2px solid var(--border-mid) !important;
  vertical-align: middle !important;
}

.pkg-box-name {
  font-weight: 600;
  font-size: 0.875rem;
  margin-bottom: 0.2rem;
}

.pkg-box-meta {
  font-size: 0.78rem;
  color: var(--text-muted);
  margin-bottom: 0.4rem;
}

/* Layer +/- controls inside box cell */
.pkg-layer-controls {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.3rem;
  margin-top: 0.3rem;
}

.pkg-add-layer,
.pkg-rem-layer {
  width: 22px;
  height: 22px;
  padding: 0;
  font-size: 0.95rem;
  line-height: 1;
  border: 1px solid var(--border-mid);
  border-radius: 4px;
  background: var(--surface);
  color: var(--text);
  cursor: pointer;
  text-align: center;
  display: flex;
  align-items: center;
  justify-content: center;
}

.pkg-add-layer:hover { background: var(--navy); color: #fff; border-color: var(--navy); }
.pkg-rem-layer:hover { background: var(--danger); color: #fff; border-color: var(--danger); }

.pkg-layer-label {
  font-size: 0.72rem;
  color: var(--text-faint);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-right: 0.15rem;
}

.pkg-layer-count {
  font-size: 0.78rem;
  color: var(--text-muted);
  min-width: 1.2rem;
  text-align: center;
}

/* Layer number cell */
.pkg-layer-cell {
  text-align: center;
  color: var(--text-muted);
  font-size: 0.82rem;
  font-weight: 600;
  width: 52px;
  vertical-align: middle !important;
}

/* Separator between boxes */
.pkg-layer-row.pkg-first-layer td,
.pkg-layer-row.pkg-first-layer th {
  border-top: 2px solid var(--border-mid) !important;
}

/* Part cells */
.pkg-part-cell {
  position: relative;
  min-width: 110px;
  padding: 0.3rem 0.4rem !important;
  vertical-align: top;
}

.pkg-cell-filled {
  background: var(--surface);
}

.pkg-slot-empty {
  background: var(--surface-alt);
  min-height: 38px;
  transition: background 0.1s;
}

.pkg-slot-empty.pkg-drop-active {
  background: var(--row-selected);
  outline: 2px dashed var(--navy);
  outline-offset: -2px;
}

.pkg-slot-empty.pkg-cell-loading {
  opacity: 0.5;
}

/* Pencil icon — top-left of filled cell */
.pkg-cell-pencil {
  position: absolute;
  top: 3px;
  right: 15px;
  background: none;
  border: none;
  cursor: pointer;
  font-size: 0.7rem;
  color: var(--text-faint);
  padding: 1px 3px;
  border-radius: 3px;
  line-height: 1;
  opacity: 0;
  transition: opacity 0.5s;
}

.pkg-cell-pencil:hover { color: var(--navy); background: var(--surface-alt); }

/* Part name inside filled cell */
.pkg-cell-name {
  display: block;
  font-size: 0.82rem;
  padding: 0.1rem 0 0 1.1rem; /* indent past pencil */
  font-weight: 500;
}

/* Note text below part name */
.pkg-cell-note {
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-top: 0.15rem;
  padding-left: 1.1rem;
  white-space: normal;
  word-break: break-word;
}

.pkg-note-empty { min-height: 0; }

/* Remove-slot button — top-right of filled cell */
.pkg-del-slot {
  position: absolute;
  top: 2px;
  right: 2px;
  font-size: 0.65rem;
  padding: 1px 3px;
  opacity: 0;
  transition: opacity 0.5s;
}

.pkg-part-cell:hover .pkg-del-slot { opacity: 1; }
.pkg-part-cell:hover .pkg-cell-pencil { opacity: 1; }


/* Inline note editor */
.pkg-note-editor {
  width: 100%;
  font-size: 0.78rem;
  padding: 0.2rem;
  border: 1px solid var(--border-mid);
  border-radius: 3px;
  background: var(--surface);
  color: var(--text);
  resize: none;
  box-sizing: border-box;
}

.pkg-note-actions {
  display: flex;
  gap: 0.3rem;
  margin-top: 0.25rem;
}

.pkg-note-actions button {
  font-size: 0.72rem;
  padding: 0.1rem 0.4rem;
}

/* Drag handle for box rows */
.pkg-box-drag {
  vertical-align: middle !important;
  cursor: grab;
}

.pkg-box-drag.dragging { opacity: 0.35; }

/* Insertion-strip indicators on filled cells — inset shadow, no layout shift */
.pkg-cell-filled.pkg-insert-left  { box-shadow: inset 3px 0 0 var(--navy); }
.pkg-cell-filled.pkg-insert-right { box-shadow: inset -3px 0 0 var(--navy); }

/* pkg-busy kept as a no-op — saving indicator lives in the status bar */
.pkg-table-area.pkg-busy {}

/* Cell-level loading spinner (::after on position:relative cell) */
.pkg-part-cell.pkg-cell-loading {
  pointer-events: none;
}

.pkg-part-cell.pkg-cell-loading::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 13px;
  height: 13px;
  border: 2px solid var(--border-mid);
  border-top-color: var(--navy);
  border-radius: 50%;
  animation: spin 0.65s linear infinite;
}

/* Create-box strip below the table */
.pkg-create-box-strip {
  display: flex;
  gap: 0.5rem;
  align-items: center;
  margin-top: 0.75rem;
  padding: 0.5rem 0.6rem;
  background: var(--surface-alt);
  border: 1px dashed var(--border-mid);
  border-radius: 6px;
}

.pkg-strip-label {
  font-size: 0.8rem;
  color: var(--text-muted);
  white-space: nowrap;
}

.pkg-create-box-strip input {
  flex: 1;
  min-width: 0;
  max-width: 160px;
  padding: 0.3rem 0.45rem;
  border: 1px solid var(--border);
  border-radius: 4px;
  background: var(--surface);
  color: var(--text);
  font-size: 0.85rem;
}

/* Parts palette */
.pkg-palette {
  width: 180px;
  flex-shrink: 0;
  border: 1px solid var(--border-mid);
  border-radius: 6px;
  background: var(--surface);
  display: flex;
  flex-direction: column;
  max-height: 520px;
}

/* Parts / Panels toggle strip */
.pkg-palette-toggle {
  display: flex;
  border-bottom: 1px solid var(--border);
}

.pkg-toggle-btn {
  flex: 1;
  padding: 0.45rem 0;
  font-size: 0.8rem;
  font-weight: 600;
  text-align: center;
  background: none;
  border: none;
  cursor: pointer;
  color: var(--text-muted);
  border-bottom: 2px solid transparent;
  transition: color 0.12s, border-color 0.12s;
}

.pkg-toggle-btn:hover { color: var(--text); }

.pkg-toggle-active {
  color: var(--navy);
  border-bottom-color: var(--navy);
}

.pkg-palette-search {
  margin: 0.4rem 0.5rem 0.25rem;
  padding: 0.25rem 0.4rem;
  font-size: 0.8rem;
  border: 1px solid var(--border);
  border-radius: 4px;
  background: var(--surface-alt);
  color: var(--text);
}

.pkg-palette-list {
  overflow-y: auto;
  flex: 1;
  padding: 0.25rem 0.4rem 0.4rem;
}

.pkg-palette-item {
  padding: 0.3rem 0.45rem;
  margin-bottom: 0.25rem;
  font-size: 0.8rem;
  border: 1px solid var(--border);
  border-radius: 4px;
  background: var(--surface-alt);
  cursor: grab;
  user-select: none;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  transition: background 0.1s, border-color 0.1s;
}

.pkg-palette-item:hover     { border-color: var(--navy); background: var(--surface); }
.pkg-palette-item.dragging  { opacity: 0.5; cursor: grabbing; }

/* Lightweight ghost element used as the drag image for palette chips and grid cells */
.pkg-drag-ghost {
  position: fixed;
  top: -1000px;
  left: -1000px;
  background: var(--navy);
  color: #fff;
  padding: 0.2rem 0.55rem;
  border-radius: 4px;
  font-size: 0.78rem;
  white-space: nowrap;
  pointer-events: none;
}