/* =============================================================================
   GB SHEET - Excel-like Spreadsheet Styles
   General Bots Suite Component
   ============================================================================= */

/* Container Layout */
.sheet-container {
    display: flex;
    height: 100vh;
    background: var(--bg-primary, #0f172a);
    color: var(--text-primary, #f1f5f9);
    font-family: var(
        --font-family,
        -apple-system,
        BlinkMacSystemFont,
        "Segoe UI",
        Roboto,
        sans-serif
    );
    overflow: hidden;
}

/* Sidebar */
.sheet-sidebar {
    width: 280px;
    background: var(--bg-secondary, #1e293b);
    border-right: 1px solid var(--border-color, #334155);
    display: flex;
    flex-direction: column;
    transition:
        transform 0.3s ease,
        width 0.3s ease;
    flex-shrink: 0;
}

.sheet-sidebar.collapsed {
    width: 0;
    transform: translateX(-100%);
}

.sidebar-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px;
    border-bottom: 1px solid var(--border-color, #334155);
}

.sidebar-header h2 {
    font-size: 18px;
    font-weight: 600;
    margin: 0;
    color: var(--text-primary, #f1f5f9);
}

.sidebar-search {
    padding: 12px 16px;
    position: relative;
}

.sidebar-search input {
    width: 100%;
    padding: 10px 12px 10px 36px;
    background: var(--bg-tertiary, #0f172a);
    border: 1px solid var(--border-color, #334155);
    border-radius: 8px;
    color: var(--text-primary, #f1f5f9);
    font-size: 14px;
    outline: none;
    box-sizing: border-box;
}

.sidebar-search input:focus {
    border-color: var(--accent-color, #3b82f6);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

.sidebar-search input::placeholder {
    color: var(--text-secondary, #64748b);
}

.sidebar-search .search-icon {
    position: absolute;
    left: 28px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-secondary, #64748b);
    pointer-events: none;
}

.sheet-list {
    flex: 1;
    overflow-y: auto;
    padding: 8px;
}

.sheet-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px;
    border-radius: 8px;
    cursor: pointer;
    transition: background 0.2s;
    margin-bottom: 4px;
}

.sheet-item:hover {
    background: var(--bg-hover, rgba(255, 255, 255, 0.05));
}

.sheet-item.active {
    background: var(--accent-color, #3b82f6);
}

.sheet-item-icon {
    width: 40px;
    height: 40px;
    background: var(--accent-color, #3b82f6);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    color: white;
    font-size: 18px;
}

.sheet-item-info {
    flex: 1;
    min-width: 0;
}

.sheet-item-name {
    font-size: 14px;
    font-weight: 500;
    color: var(--text-primary, #f1f5f9);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    margin-bottom: 4px;
}

.sheet-item-date {
    font-size: 12px;
    color: var(--text-secondary, #64748b);
}

.sidebar-actions {
    padding: 16px;
    border-top: 1px solid var(--border-color, #334155);
}

.btn-new-sheet {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 16px;
    background: var(--accent-color, #3b82f6);
    color: white;
    border: none;
    border-radius: 8px;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition:
        background 0.2s,
        transform 0.1s;
}

.btn-new-sheet:hover {
    background: var(--accent-hover, #2563eb);
    transform: translateY(-1px);
}

.btn-new-sheet:active {
    transform: translateY(0);
}

/* Main Content Area */
.sheet-main {
    flex: 1;
    display: flex;
    flex-direction: column;
    min-width: 0;
    background: var(--bg-primary, #0f172a);
}

/* Toolbar */
.sheet-toolbar {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    background: var(--bg-secondary, #1e293b);
    border-bottom: 1px solid var(--border-color, #334155);
    flex-wrap: wrap;
}

.toolbar-left,
.toolbar-center,
.toolbar-right {
    display: flex;
    align-items: center;
    gap: 8px;
}

.toolbar-left {
    flex-shrink: 0;
}

.toolbar-center {
    flex: 1;
    flex-wrap: wrap;
}

.toolbar-right {
    flex-shrink: 0;
}

.toolbar-group {
    display: flex;
    align-items: center;
    gap: 4px;
}

.toolbar-divider {
    width: 1px;
    height: 24px;
    background: var(--border-color, #334155);
    margin: 0 8px;
}

.sheet-name-input {
    background: transparent;
    border: 1px solid transparent;
    border-radius: 6px;
    color: var(--text-primary, #f1f5f9);
    font-size: 16px;
    font-weight: 500;
    padding: 6px 12px;
    outline: none;
    min-width: 200px;
}

.sheet-name-input:hover {
    border-color: var(--border-color, #334155);
}

.sheet-name-input:focus {
    border-color: var(--accent-color, #3b82f6);
    background: var(--bg-tertiary, #0f172a);
}

.btn-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    background: transparent;
    border: none;
    border-radius: 6px;
    color: var(--text-secondary, #94a3b8);
    cursor: pointer;
    transition: all 0.2s;
}

.btn-icon:hover {
    background: var(--bg-hover, rgba(255, 255, 255, 0.1));
    color: var(--text-primary, #f1f5f9);
}

.btn-icon.active {
    background: var(--accent-color, #3b82f6);
    color: white;
}

.btn-icon svg {
    width: 18px;
    height: 18px;
}

.toolbar-select {
    padding: 6px 10px;
    background: var(--bg-tertiary, #0f172a);
    border: 1px solid var(--border-color, #334155);
    border-radius: 6px;
    color: var(--text-primary, #f1f5f9);
    font-size: 13px;
    cursor: pointer;
    outline: none;
}

.toolbar-select:focus {
    border-color: var(--accent-color, #3b82f6);
}

.font-family {
    width: 130px;
}

.font-size {
    width: 65px;
}

.color-btn {
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.color-indicator {
    width: 18px;
    height: 3px;
    border-radius: 1px;
    margin-top: 2px;
    background: currentColor;
}

.color-input {
    position: absolute;
    width: 100%;
    height: 100%;
    opacity: 0;
    cursor: pointer;
}

.btn-primary {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    background: var(--accent-color, #3b82f6);
    color: white;
    border: none;
    border-radius: 8px;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: background 0.2s;
}

.btn-primary:hover {
    background: var(--accent-hover, #2563eb);
}

.collaborators {
    display: flex;
    align-items: center;
    margin-left: 8px;
}

.collaborator-avatar {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background: var(--accent-color, #3b82f6);
    border: 2px solid var(--bg-secondary, #1e293b);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
    font-weight: 600;
    color: white;
    margin-left: -8px;
}

.collaborator-avatar:first-child {
    margin-left: 0;
}

/* Formula Bar */
.formula-bar {
    display: flex;
    align-items: center;
    padding: 8px 16px;
    background: var(--bg-secondary, #1e293b);
    border-bottom: 1px solid var(--border-color, #334155);
    gap: 12px;
}

.cell-address {
    min-width: 60px;
    padding: 6px 12px;
    background: var(--bg-tertiary, #0f172a);
    border: 1px solid var(--border-color, #334155);
    border-radius: 6px;
    font-family: monospace;
    font-size: 13px;
    text-align: center;
    color: var(--text-primary, #f1f5f9);
}

.formula-icon {
    color: var(--text-secondary, #64748b);
    font-style: italic;
    font-weight: bold;
    font-size: 14px;
}

.formula-input {
    flex: 1;
    padding: 8px 12px;
    background: var(--bg-tertiary, #0f172a);
    border: 1px solid var(--border-color, #334155);
    border-radius: 6px;
    color: var(--text-primary, #f1f5f9);
    font-family: monospace;
    font-size: 14px;
    outline: none;
}

.formula-input:focus {
    border-color: var(--accent-color, #3b82f6);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

.formula-preview {
    font-family: monospace;
    font-size: 13px;
    color: var(--text-secondary, #64748b);
    min-width: 100px;
}

/* Grid Container */
.sheet-grid-container {
    flex: 1;
    overflow: auto;
    position: relative;
    background: var(--bg-tertiary, #0f172a);
}

.sheet-grid {
    display: grid;
    grid-template-columns: 50px 1fr;
    grid-template-rows: 28px 1fr;
    position: relative;
    min-width: fit-content;
}

.grid-corner {
    background: var(--bg-secondary, #1e293b);
    border-right: 1px solid var(--border-color, #334155);
    border-bottom: 1px solid var(--border-color, #334155);
    position: sticky;
    top: 0;
    left: 0;
    z-index: 30;
}

/* Column Headers */
.column-headers {
    display: flex;
    background: var(--bg-secondary, #1e293b);
    position: sticky;
    top: 0;
    z-index: 20;
    border-bottom: 1px solid var(--border-color, #334155);
}

.column-header {
    min-width: 100px;
    width: 100px;
    height: 28px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-right: 1px solid var(--border-color, #334155);
    font-size: 12px;
    font-weight: 600;
    color: var(--text-secondary, #94a3b8);
    user-select: none;
    position: relative;
    cursor: pointer;
}

.column-header:hover {
    background: var(--bg-hover, rgba(255, 255, 255, 0.05));
}

.column-header.selected {
    background: var(--accent-color, #3b82f6);
    color: white;
}

.column-resize {
    position: absolute;
    right: 0;
    top: 0;
    bottom: 0;
    width: 5px;
    cursor: col-resize;
    background: transparent;
}

.column-resize:hover {
    background: var(--accent-color, #3b82f6);
}

/* Row Headers */
.row-headers {
    display: flex;
    flex-direction: column;
    background: var(--bg-secondary, #1e293b);
    position: sticky;
    left: 0;
    z-index: 20;
    border-right: 1px solid var(--border-color, #334155);
}

.row-header {
    width: 50px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-bottom: 1px solid var(--border-color, #334155);
    font-size: 12px;
    font-weight: 500;
    color: var(--text-secondary, #94a3b8);
    user-select: none;
    cursor: pointer;
    flex-shrink: 0;
}

.row-header:hover {
    background: var(--bg-hover, rgba(255, 255, 255, 0.05));
}

.row-header.selected {
    background: var(--accent-color, #3b82f6);
    color: white;
}

/* Cells */
.cells-container {
    position: relative;
}

.cells {
    display: grid;
    background: var(--bg-tertiary, #0f172a);
}

.cell {
    min-width: 100px;
    width: 100px;
    height: 24px;
    padding: 0 8px;
    border-right: 1px solid var(--border-light, #1e293b);
    border-bottom: 1px solid var(--border-light, #1e293b);
    font-size: 13px;
    display: flex;
    align-items: center;
    overflow: hidden;
    white-space: nowrap;
    text-overflow: ellipsis;
    cursor: cell;
    box-sizing: border-box;
    background: var(--bg-tertiary, #0f172a);
    color: var(--text-primary, #f1f5f9);
}

.cell:hover {
    background: var(--bg-hover, rgba(255, 255, 255, 0.02));
}

.cell.selected {
    outline: 2px solid var(--accent-color, #3b82f6);
    outline-offset: -1px;
    background: rgba(59, 130, 246, 0.1);
    z-index: 10;
}

.cell.in-range {
    background: rgba(59, 130, 246, 0.15);
}

.cell.editing {
    padding: 0;
}

.cell-input {
    width: 100%;
    height: 100%;
    padding: 0 8px;
    border: none;
    outline: none;
    font-size: 13px;
    font-family: inherit;
    background: var(--bg-tertiary, #0f172a);
    color: var(--text-primary, #f1f5f9);
}

/* Selection Box */
.selection-box {
    position: absolute;
    border: 2px solid var(--accent-color, #3b82f6);
    background: rgba(59, 130, 246, 0.1);
    pointer-events: none;
    z-index: 5;
}

.copy-box {
    position: absolute;
    border: 2px dashed var(--accent-color, #3b82f6);
    pointer-events: none;
    z-index: 6;
}

.autofill-handle {
    position: absolute;
    width: 8px;
    height: 8px;
    background: var(--accent-color, #3b82f6);
    border: 1px solid white;
    cursor: crosshair;
    z-index: 15;
    bottom: -4px;
    right: -4px;
}

/* Remote Cursors */
.cursor-indicators {
    position: absolute;
    top: 0;
    left: 0;
    pointer-events: none;
}

.cursor-indicator {
    position: absolute;
    border: 2px solid;
    pointer-events: none;
}

.cursor-label {
    position: absolute;
    top: -20px;
    left: 0;
    padding: 2px 6px;
    font-size: 11px;
    font-weight: 500;
    color: white;
    border-radius: 4px;
    white-space: nowrap;
}

/* Worksheet Tabs */
.sheet-tabs-container {
    display: flex;
    align-items: center;
    padding: 8px 16px;
    background: var(--bg-secondary, #1e293b);
    border-top: 1px solid var(--border-color, #334155);
    gap: 8px;
}

.sheet-tabs {
    display: flex;
    gap: 4px;
    flex: 1;
    overflow-x: auto;
}

.sheet-tab {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    background: var(--bg-tertiary, #0f172a);
    border: 1px solid var(--border-color, #334155);
    border-radius: 8px 8px 0 0;
    font-size: 13px;
    color: var(--text-secondary, #94a3b8);
    cursor: pointer;
    transition: all 0.2s;
    white-space: nowrap;
}

.sheet-tab:hover {
    background: var(--bg-hover, rgba(255, 255, 255, 0.05));
}

.sheet-tab.active {
    background: var(--bg-primary, #0f172a);
    border-bottom-color: transparent;
    color: var(--text-primary, #f1f5f9);
}

.tab-menu-btn {
    padding: 2px 4px;
    background: transparent;
    border: none;
    border-radius: 4px;
    color: var(--text-secondary, #64748b);
    cursor: pointer;
    opacity: 0;
    transition: opacity 0.2s;
}

.sheet-tab:hover .tab-menu-btn {
    opacity: 1;
}

.tab-menu-btn:hover {
    background: var(--bg-hover, rgba(255, 255, 255, 0.1));
}

.btn-add-sheet {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    background: transparent;
    border: 1px dashed var(--border-color, #334155);
    border-radius: 8px;
    color: var(--text-secondary, #64748b);
    cursor: pointer;
    transition: all 0.2s;
}

.btn-add-sheet:hover {
    border-color: var(--accent-color, #3b82f6);
    color: var(--accent-color, #3b82f6);
}

/* Status Bar */
.sheet-status-bar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 8px 16px;
    background: var(--bg-secondary, #1e293b);
    border-top: 1px solid var(--border-color, #334155);
    font-size: 12px;
    color: var(--text-secondary, #94a3b8);
}

.status-left,
.status-center,
.status-right {
    display: flex;
    align-items: center;
    gap: 16px;
}

.zoom-control {
    display: flex;
    align-items: center;
    gap: 8px;
}

.btn-zoom {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 24px;
    height: 24px;
    background: transparent;
    border: 1px solid var(--border-color, #334155);
    border-radius: 4px;
    color: var(--text-secondary, #94a3b8);
    cursor: pointer;
    transition: all 0.2s;
}

.btn-zoom:hover {
    border-color: var(--accent-color, #3b82f6);
    color: var(--accent-color, #3b82f6);
}

/* Context Menus */
.context-menu,
.tab-context-menu,
.autofill-menu {
    position: fixed;
    min-width: 180px;
    background: var(--bg-secondary, #1e293b);
    border: 1px solid var(--border-color, #334155);
    border-radius: 8px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.3);
    padding: 8px 0;
    z-index: 1000;
}

.context-menu.hidden,
.tab-context-menu.hidden,
.autofill-menu.hidden {
    display: none;
}

.context-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 10px 16px;
    font-size: 13px;
    color: var(--text-primary, #f1f5f9);
    cursor: pointer;
    transition: background 0.2s;
}

.context-item:hover {
    background: var(--bg-hover, rgba(255, 255, 255, 0.05));
}

.context-item .shortcut {
    font-size: 12px;
    color: var(--text-secondary, #64748b);
}

.context-divider {
    height: 1px;
    background: var(--border-color, #334155);
    margin: 8px 0;
}

/* Modals */
.modal {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    backdrop-filter: blur(4px);
}

.modal.hidden {
    display: none;
}

.modal-content {
    background: var(--bg-secondary, #1e293b);
    border: 1px solid var(--border-color, #334155);
    border-radius: 16px;
    padding: 24px;
    min-width: 400px;
    max-width: 90vw;
}

.modal-content.modal-large {
    min-width: 600px;
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
}

.modal-header h3 {
    font-size: 18px;
    font-weight: 600;
    color: var(--text-primary, #f1f5f9);
    margin: 0;
}

.btn-close {
    padding: 8px;
    background: transparent;
    border: none;
    border-radius: 8px;
    color: var(--text-secondary, #94a3b8);
    cursor: pointer;
    transition: all 0.2s;
}

.btn-close:hover {
    background: var(--bg-hover, rgba(255, 255, 255, 0.1));
    color: var(--text-primary, #f1f5f9);
}

.modal-body {
    margin-bottom: 20px;
}

/* Share Modal */
.share-input-group {
    display: flex;
    gap: 8px;
    margin-bottom: 16px;
}

.share-input-group input {
    flex: 1;
    padding: 12px;
    background: var(--bg-tertiary, #0f172a);
    border: 1px solid var(--border-color, #334155);
    border-radius: 8px;
    color: var(--text-primary, #f1f5f9);
    font-size: 14px;
}

.share-input-group select {
    padding: 12px;
    background: var(--bg-tertiary, #0f172a);
    border: 1px solid var(--border-color, #334155);
    border-radius: 8px;
    color: var(--text-primary, #f1f5f9);
    font-size: 14px;
}

.share-link-section {
    margin-top: 24px;
    padding-top: 24px;
    border-top: 1px solid var(--border-color, #334155);
}

.share-link-section h4 {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-primary, #f1f5f9);
    margin: 0 0 12px 0;
}

.share-link-group {
    display: flex;
    gap: 8px;
}

.share-link-group input {
    flex: 1;
    padding: 12px;
    background: var(--bg-tertiary, #0f172a);
    border: 1px solid var(--border-color, #334155);
    border-radius: 8px;
    color: var(--text-secondary, #94a3b8);
    font-size: 13px;
}

/* Function Browser */
.function-categories {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 16px;
    padding-bottom: 16px;
    border-bottom: 1px solid var(--border-color, #334155);
}

.category-btn {
    padding: 8px 16px;
    background: var(--bg-tertiary, #0f172a);
    border: 1px solid var(--border-color, #334155);
    border-radius: 20px;
    color: var(--text-secondary, #94a3b8);
    font-size: 13px;
    cursor: pointer;
    transition: all 0.2s;
}

.category-btn:hover,
.category-btn.active {
    background: var(--accent-color, #3b82f6);
    border-color: var(--accent-color, #3b82f6);
    color: white;
}

.function-list {
    max-height: 400px;
    overflow-y: auto;
}

.function-item {
    padding: 16px;
    border-bottom: 1px solid var(--border-color, #334155);
    cursor: pointer;
    transition: background 0.2s;
}

.function-item:hover {
    background: var(--bg-hover, rgba(255, 255, 255, 0.05));
}

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

.function-name {
    font-family: monospace;
    font-weight: 600;
    color: var(--accent-color, #3b82f6);
    margin-bottom: 4px;
}

.function-syntax {
    font-family: monospace;
    font-size: 12px;
    color: var(--text-secondary, #94a3b8);
    margin-bottom: 8px;
}

.function-desc {
    font-size: 13px;
    color: var(--text-primary, #f1f5f9);
    line-height: 1.5;
}

/* Chart Panel */
.chart-options {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 12px;
    margin-bottom: 24px;
}

.chart-type-btn {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    padding: 16px;
    background: var(--bg-tertiary, #0f172a);
    border: 2px solid var(--border-color, #334155);
    border-radius: 12px;
    color: var(--text-secondary, #94a3b8);
    cursor: pointer;
    transition: all 0.2s;
}

.chart-type-btn:hover {
    border-color: var(--accent-color, #3b82f6);
    color: var(--accent-color, #3b82f6);
}

.chart-type-btn.active {
    border-color: var(--accent-color, #3b82f6);
    background: rgba(59, 130, 246, 0.1);
    color: var(--accent-color, #3b82f6);
}

.chart-type-btn svg {
    width: 32px;
    height: 32px;
}

.chart-type-btn span {
    font-size: 12px;
    font-weight: 500;
}

/* Loading State */
.loading-placeholder {
    padding: 40px;
    text-align: center;
    color: var(--text-secondary, #94a3b8);
    font-size: 14px;
}

.loading-spinner {
    width: 32px;
    height: 32px;
    border: 3px solid var(--border-color, #334155);
    border-top-color: var(--accent-color, #3b82f6);
    border-radius: 50%;
    margin: 0 auto 16px;
    animation: spin 1s linear infinite;
}

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

/* Responsive Design */
@media (max-width: 1024px) {
    .sheet-sidebar {
        width: 240px;
    }

    .toolbar-center {
        display: none;
    }

    .sheet-toolbar.expanded .toolbar-center {
        display: flex;
        width: 100%;
        order: 3;
        margin-top: 8px;
    }
}

@media (max-width: 768px) {
    .sheet-sidebar {
        position: fixed;
        left: 0;
        top: 0;
        bottom: 0;
        z-index: 100;
        transform: translateX(-100%);
        width: 280px;
    }

    .sheet-sidebar.open {
        transform: translateX(0);
    }

    .sheet-sidebar-overlay {
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        background: rgba(0, 0, 0, 0.5);
        z-index: 99;
        display: none;
    }

    .sheet-sidebar-overlay.visible {
        display: block;
    }

    .toolbar-center {
        order: 3;
        width: 100%;
        overflow-x: auto;
        padding-top: 8px;
    }

    .formula-bar {
        flex-wrap: wrap;
    }

    .formula-input {
        width: 100%;
        order: 2;
        margin-top: 8px;
    }

    .sheet-tabs-container {
        padding: 8px;
    }

    .sheet-tab {
        padding: 6px 12px;
        font-size: 12px;
    }

    .modal-content {
        min-width: auto;
        width: calc(100vw - 32px);
        max-height: calc(100vh - 32px);
        overflow-y: auto;
    }

    .modal-content.modal-large {
        min-width: auto;
    }
}

@media (max-width: 480px) {
    .sheet-toolbar {
        padding: 8px;
    }

    .sheet-name-input {
        min-width: 120px;
        font-size: 14px;
    }

    .toolbar-group {
        gap: 2px;
    }

    .btn-icon {
        width: 28px;
        height: 28px;
    }

    .toolbar-divider {
        margin: 0 4px;
    }

    .cell {
        min-width: 80px;
        width: 80px;
    }

    .column-header {
        min-width: 80px;
        width: 80px;
    }
}

/* Print Styles */
@media print {
    .sheet-sidebar,
    .sheet-toolbar,
    .formula-bar,
    .sheet-tabs-container,
    .sheet-status-bar,
    .context-menu,
    .modal {
        display: none !important;
    }

    .sheet-container {
        display: block;
        height: auto;
        background: white;
        color: black;
    }

    .sheet-main {
        display: block;
    }

    .sheet-grid-container {
        overflow: visible;
    }

    .cell {
        border-color: #ccc;
        color: black;
        background: white;
    }

    .column-header,
    .row-header {
        background: #f0f0f0;
        color: black;
        border-color: #ccc;
    }
}

/* High Contrast Mode */
@media (prefers-contrast: high) {
    .cell.selected {
        outline-width: 3px;
    }

    .btn-icon:focus,
    .btn-primary:focus,
    .toolbar-select:focus {
        outline: 2px solid var(--accent-color, #3b82f6);
        outline-offset: 2px;
    }
}

/* Reduced Motion */
@media (prefers-reduced-motion: reduce) {
    .sheet-sidebar,
    .btn-icon,
    .btn-primary,
    .btn-new-sheet,
    .sheet-item,
    .sheet-tab,
    .context-item,
    .loading-spinner {
        transition: none;
        animation: none;
    }
}