/* Cellule — Spreadsheet Styles */

.cellule-container {
  flex: 1;
  overflow: auto;
  position: relative;
}

.cellule-grid {
  display: grid;
  border-collapse: collapse;
  width: max-content;
  min-width: 100%;
}

/* Column headers (A, B, C...) */
.cellule-col-header {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  background: var(--suite-surface2);
  border-bottom: 2px solid var(--suite-border);
}

.cellule-col-header .col-h {
  min-width: 100px;
  width: 100px;
  height: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: .72rem;
  font-weight: 600;
  color: var(--suite-text2);
  border-right: 1px solid var(--suite-border);
  user-select: none;
}

.cellule-col-header .col-h.selected {
  background: rgba(99, 102, 241, 0.15);
  color: var(--suite-accent);
}

.cellule-col-header .row-indicator {
  min-width: 48px;
  width: 48px;
}

/* Rows */
.cellule-row {
  display: flex;
}

.cellule-row .row-h {
  min-width: 48px;
  width: 48px;
  height: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: .72rem;
  font-weight: 600;
  color: var(--suite-text2);
  background: var(--suite-surface2);
  border-right: 2px solid var(--suite-border);
  border-bottom: 1px solid var(--suite-border);
  position: sticky;
  left: 0;
  z-index: 5;
  user-select: none;
}

.cellule-row .row-h.selected {
  background: rgba(99, 102, 241, 0.15);
  color: var(--suite-accent);
}

/* Cells */
.cellule-cell {
  min-width: 100px;
  width: 100px;
  height: 28px;
  padding: 0 6px;
  border-right: 1px solid var(--suite-border);
  border-bottom: 1px solid var(--suite-border);
  font-size: .8rem;
  color: var(--suite-text);
  background: transparent;
  outline: none;
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
  display: flex;
  align-items: center;
  cursor: cell;
}

.cellule-cell:focus,
.cellule-cell.editing {
  outline: 2px solid var(--suite-accent);
  outline-offset: -1px;
  z-index: 2;
  background: var(--suite-surface);
}

.cellule-cell.selected {
  background: rgba(99, 102, 241, 0.06);
}

/* Formula bar */
.cellule-formula-bar {
  display: flex;
  align-items: center;
  height: 32px;
  padding: 0 8px;
  background: var(--suite-surface);
  border-bottom: 1px solid var(--suite-border);
  gap: 8px;
  flex-shrink: 0;
}

.cellule-formula-bar .cell-ref {
  min-width: 60px;
  font-size: .78rem;
  font-weight: 600;
  color: var(--suite-accent);
  text-align: center;
  padding: 2px 8px;
  background: var(--suite-surface2);
  border-radius: 4px;
}

.cellule-formula-bar .fx-label {
  font-size: .8rem;
  font-weight: 700;
  color: var(--suite-text2);
  font-style: italic;
}

.cellule-formula-bar input {
  flex: 1;
  background: transparent;
  border: 1px solid transparent;
  color: var(--suite-text);
  font-size: .82rem;
  padding: 4px 8px;
  border-radius: 4px;
  outline: none;
  font-family: 'Fira Code', monospace;
}

.cellule-formula-bar input:focus {
  border-color: var(--suite-accent);
  background: var(--suite-surface2);
}

/* Sheet tabs */
.cellule-tabs {
  display: flex;
  align-items: center;
  height: 30px;
  background: var(--suite-surface);
  border-top: 1px solid var(--suite-border);
  padding: 0 8px;
  gap: 2px;
  overflow-x: auto;
  flex-shrink: 0;
}

.cellule-tabs .sheet-tab {
  padding: 4px 12px;
  font-size: .75rem;
  border-radius: 6px 6px 0 0;
  cursor: pointer;
  border: 1px solid transparent;
  border-bottom: none;
  background: transparent;
  color: var(--suite-text2);
  white-space: nowrap;
  transition: var(--suite-transition);
}

.cellule-tabs .sheet-tab.active {
  background: var(--suite-bg);
  color: var(--suite-text);
  border-color: var(--suite-border);
}

.cellule-tabs .sheet-tab:hover:not(.active) {
  background: var(--suite-surface2);
}

.cellule-tabs .add-sheet {
  width: 28px;
  height: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: none;
  background: transparent;
  color: var(--suite-text2);
  cursor: pointer;
  border-radius: 4px;
  font-size: 1rem;
}

.cellule-tabs .add-sheet:hover {
  background: var(--suite-surface2);
  color: var(--suite-accent);
}

/* Selection highlight */
.cellule-selection {
  position: absolute;
  border: 2px solid var(--suite-accent);
  background: rgba(99, 102, 241, 0.08);
  pointer-events: none;
  z-index: 3;
}

/* Right-align numbers */
.cellule-cell.type-number {
  justify-content: flex-end;
}

/* Cell formatting */
.cellule-cell.bold { font-weight: 700; }
.cellule-cell.italic { font-style: italic; }

/* Formatting toolbar */
.cellule-format-bar {
  display: flex;
  align-items: center;
  min-height: 36px;
  padding: 2px 12px;
  background: var(--suite-surface);
  border-bottom: 1px solid var(--suite-border);
  gap: 2px;
  flex-wrap: wrap;
  flex-shrink: 0;
}

@media print {
  .suite-header, .suite-toolbar, .suite-statusbar, .cellule-formula-bar, .cellule-tabs { display: none !important; }
  .cellule-cell { border: 1px solid #ccc !important; }
}