/* ===== UNIVERSAL SPREADSHEET ENGINE ===== */

:root {
    --cell-padding-x: 10px;
    --cell-padding-y: 8px;
    --spreadsheet-bg: var(--bg-primary);
    --spreadsheet-border: var(--border-color);
    --cell-hover: var(--bg-tertiary);
    --cell-active: var(--bg-secondary);
    --editing-bg: var(--bg-secondary);
    --editing-shadow: 0 0 0 2px var(--color-primary);
    --row-zebra: color-mix(in srgb, var(--bg-secondary) 72%, transparent);
    --row-hover: color-mix(in srgb, var(--color-primary-bg) 35%, var(--bg-tertiary));
}

/* Minimalist Header and Toolbar */
.view-header-minimal {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 10px 20px;
    background: var(--bg-primary);
    border-bottom: 1px solid var(--spreadsheet-border);
}

/* Subtle Action Icons */
.table-actions {
    display: flex;
    align-items: center;
    gap: 8px;
    justify-content: flex-end;
    padding-right: 12px;
}

.action-btn {
    width: 28px;
    height: 28px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-sm);
    background: transparent;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    transition: background-color var(--transition-fast), color var(--transition-fast), transform var(--transition-fast);
}

.action-btn:hover {
    background: var(--bg-tertiary);
    color: var(--color-primary);
}

.action-btn:active {
    transform: translateY(var(--motion-distance-press));
}

.action-btn.delete-company:hover,
.action-btn.delete-person:hover {
    color: var(--color-error);
    background: var(--color-error-bg);
}

.action-btn svg {
    width: 16px;
    height: 16px;
}

.view-breadcrumb {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.875rem;
    font-weight: 700;
    color: var(--text-primary);
}

.view-breadcrumb i {
    color: var(--color-primary);
    font-size: 1.1rem;
}

.view-toolbar {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-2) var(--space-5);
    background: var(--bg-primary);
    min-height: calc(var(--control-height-md) + var(--space-4));
}

.toolbar-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.375rem;
    padding: 0 0.75rem;
    height: var(--control-height-md);
    border-radius: var(--btn-radius);
    background: var(--bg-secondary);
    border: 1px solid var(--spreadsheet-border);
    color: var(--text-secondary);
    font-size: 0.875rem;
    font-weight: 550;
    cursor: pointer;
    transition: background-color var(--transition-fast), border-color var(--transition-fast), color var(--transition-fast), transform var(--transition-fast), box-shadow var(--transition-fast);
    white-space: nowrap;
    flex-shrink: 0;
    width: auto !important;
    min-width: max-content;
    font-family: 'Manrope', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    line-height: 1;
    letter-spacing: normal;
}

.toolbar-btn:hover {
    background: color-mix(in srgb, var(--color-primary-bg) 45%, var(--bg-secondary));
    border-color: var(--color-primary);
    color: var(--text-primary);
}

.toolbar-btn:active {
    transform: translateY(var(--motion-distance-press));
}

.toolbar-select {
    height: var(--control-height-md);
    padding: 0 32px 0 var(--space-4);
    border-radius: var(--btn-radius);
    background: var(--bg-secondary);
    border: 1px solid var(--spreadsheet-border);
    color: var(--text-primary);
    font-size: 0.8125rem;
    font-weight: 500;
    cursor: pointer;
    outline: none;
    appearance: none;
    -webkit-appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='currentColor' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 10px center;
    background-size: 14px;
    transition: background-color var(--transition-fast), border-color var(--transition-fast), color var(--transition-fast), box-shadow var(--transition-fast);
}

.toolbar-select:hover {
    background-color: var(--bg-tertiary);
    border-color: var(--text-muted);
}

.sortable-header:hover {
    background: var(--bg-tertiary) !important;
}

.sortable-header.active-sort {
    color: var(--color-primary);
}

.toolbar-btn-primary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.375rem;
    padding: 0 0.75rem;
    height: var(--control-height-md);
    border-radius: var(--btn-radius);
    background: var(--color-primary);
    color: #ffffff !important;
    border: none;
    font-size: 0.875rem;
    font-weight: 550;
    cursor: pointer;
    transition: background-color var(--transition-fast), box-shadow var(--transition-fast), transform var(--transition-fast);
    white-space: nowrap;
    flex-shrink: 0;
    width: auto !important;
    min-width: max-content;
    box-shadow: none;
    font-family: 'Manrope', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    line-height: 1;
    letter-spacing: normal;
}

.toolbar-btn-primary:hover {
    background: var(--color-primary-dark);
}

.toolbar-btn-primary:active {
    transform: translateY(var(--motion-distance-press));
}

.toolbar-btn-primary i {
    font-size: 0.9rem;
}

/* Toolbar Search Input */
.view-toolbar .search-container {
    position: relative;
    display: flex;
    align-items: center;
    margin-bottom: 0;
}

.view-toolbar .search-container i,
.view-toolbar .search-container svg {
    position: absolute;
    left: 0.75rem;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-muted);
    width: 16px;
    height: 16px;
    pointer-events: none;
    z-index: 1;
}

.view-toolbar .search-container input {
    width: 100%;
    height: 36px;
    font-size: 0.875rem;
    font-family: inherit;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--btn-radius);
    color: var(--text-primary);
    padding: 0 2rem 0 2.5rem !important;
    min-width: 0;
    flex: 1;
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.view-toolbar .search-container input:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 2px var(--color-primary-bg);
}

.view-toolbar .search-container input::placeholder {
    color: var(--text-muted);
}

.search-clear-btn {
    position: absolute;
    right: 0.375rem;
    top: 50%;
    transform: translateY(-50%);
    display: flex;
    align-items: center;
    justify-content: center;
    width: 24px;
    height: 24px;
    color: var(--text-muted);
    cursor: pointer;
    border-radius: var(--radius-full);
    background: transparent;
    border: none;
    padding: 0;
    z-index: 1;
    transition: color var(--transition-fast), background-color var(--transition-fast);
}

.search-clear-btn:hover {
    background: var(--bg-tertiary);
    color: var(--text-primary);
}

.search-clear-btn:active {
    transform: translateY(-50%) scale(0.92);
}

.search-clear-btn.hidden {
    display: none;
}

.spreadsheet-container {
    width: 100%;
    overflow-x: auto;
    background: var(--spreadsheet-bg);
    border-top: 1px solid var(--spreadsheet-border);
}

.spreadsheet-table {
    width: max-content;
    min-width: 100%;
    border-collapse: separate;
    border-spacing: 0;
    table-layout: fixed;
    font-size: 0.9375rem;
    /* Increased font size for better readability */
}

/* Full-bleed layout for minimalist views */
.main-content:has(.view-header-minimal) {
    padding: 0;
}

/* Allow forcing full-bleed layout via a class when the header element is removed */
.main-content.full-bleed {
    padding: 0 !important;
}

.spreadsheet-table th {
    position: sticky;
    top: 0;
    background: linear-gradient(to bottom, var(--bg-secondary), var(--bg-primary));
    color: var(--text-primary);
    font-weight: 600;
    padding: 8px 10px;
    text-align: left;
    border-bottom: 1px solid var(--spreadsheet-border);
    border-right: 1px solid var(--spreadsheet-border);
    z-index: 10;
    white-space: nowrap;
    user-select: none;
    max-width: 100%;
    /* Avoid blowout */
    overflow: hidden;
    box-shadow: inset 0 -1px 0 var(--spreadsheet-border);
}

/* Resize Handle */
.resize-handle {
    position: absolute;
    top: 0;
    right: 0;
    width: 4px;
    height: 100%;
    cursor: col-resize;
    background: transparent;
    transition: background var(--transition-fast);
    z-index: 20;
}

.resize-handle:hover,
.resize-handle.resizing {
    background: var(--color-primary);
}

.spreadsheet-table td {
    padding: 0;
    border-bottom: 1px solid var(--spreadsheet-border);
    border-right: 1px solid var(--spreadsheet-border);
    position: relative;
    transition: background var(--transition-fast);
    overflow: hidden;
    /* Ensure content doesn't bleed out during resize */
}

.spreadsheet-table td.spreadsheet-cell-wrapper.editing-cell {
    overflow: visible;
    z-index: 25;
}

.spreadsheet-table tr:hover td {
    background: var(--row-hover);
}

.spreadsheet-table tbody tr:nth-child(even) td {
    background: var(--row-zebra);
}

/* Cell Content */
.spreadsheet-cell {
    padding: 8px 10px;
    min-height: 36px;
    display: flex;
    align-items: center;
    cursor: pointer;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    color: var(--text-primary);
    /* Fix light mode text color */
    font-weight: 500;
    min-width: 0;
    max-width: 100%;
    /* Ensure it doesn't overflow parent */
}

.spreadsheet-cell span {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.spreadsheet-cell:hover {
    background: var(--row-hover);
}

/* Keep action column visible during horizontal scroll */
.spreadsheet-table th:last-child,
.spreadsheet-table td:last-child {
    position: sticky;
    right: 0;
    z-index: 11;
    background: var(--bg-primary);
    box-shadow: -8px 0 12px -10px rgba(15, 23, 42, 0.25);
}

.spreadsheet-table th:last-child {
    z-index: 12;
    background: linear-gradient(to bottom, var(--bg-secondary), var(--bg-primary));
}

.spreadsheet-table tr:hover td:last-child,
.spreadsheet-table tbody tr:nth-child(even) td:last-child {
    background: var(--bg-primary);
}

/* Editing State */
.spreadsheet-cell.editing {
    padding: 0;
    background: var(--editing-bg);
    box-shadow: var(--editing-shadow);
    z-index: 5;
    overflow: visible;
}

.spreadsheet-cell input,
.spreadsheet-cell select {
    width: 100%;
    height: 40px;
    padding: 0 var(--cell-padding-x);
    border: none;
    background: transparent;
    color: var(--text-primary);
    font-family: inherit;
    font-size: inherit;
    outline: none;
}

.spreadsheet-cell .spreadsheet-inline-editor {
    position: absolute;
    top: -1px;
    left: -1px;
    min-width: max(100%, 320px);
    width: auto;
    border: 1px solid var(--color-primary);
    border-radius: var(--radius-sm);
    background: var(--editing-bg);
    box-shadow: var(--shadow-lg);
    z-index: 30;
}

/* Specialized Cell Types */
.cell-avatar {
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background: var(--color-primary);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.75rem;
    font-weight: 700;
    margin-right: 8px;
}

.cell-pill {
    padding: 0 var(--space-2);
    height: 22px;
    display: inline-flex;
    align-items: center;
    border-radius: var(--radius-xs);
    font-size: var(--type-xs);
    font-weight: 600;
}

.cell-pill-primary {
    background: var(--color-primary-bg);
    color: var(--color-primary);
}

.cell-pill-success {
    background: var(--color-success-bg);
    color: var(--color-success);
}

.cell-pill-warning {
    background: var(--color-warning-bg);
    color: var(--color-warning);
}

/* Custom Scrollbar for Spreadsheet */
.spreadsheet-container::-webkit-scrollbar {
    height: 8px;
    width: 8px;
}

.spreadsheet-container::-webkit-scrollbar-track {
    background: var(--bg-secondary);
}

.spreadsheet-container::-webkit-scrollbar-thumb {
    background: var(--border-color);
    border-radius: 4px;
}

.spreadsheet-container::-webkit-scrollbar-thumb:hover {
    background: var(--text-muted);
}

@media (max-width: 767px) {
    .view-header-minimal,
    .view-toolbar,
    .table-actions {
        flex-wrap: wrap;
        gap: 0.5rem;
        padding-left: 0.75rem;
        padding-right: 0.75rem;
    }

    .view-toolbar .search-container {
        width: 100%;
    }

    .toolbar-btn,
    .toolbar-btn-primary,
    .toolbar-select {
        min-height: 32px;
    }

    .spreadsheet-container {
        margin-left: -0.25rem;
        margin-right: -0.25rem;
        -webkit-overflow-scrolling: touch;
        overscroll-behavior-x: contain;
    }

    .spreadsheet-table {
        min-width: 100%;
    }

    .spreadsheet-table th,
    .spreadsheet-cell {
        font-size: 0.85rem;
        padding: 8px 10px;
    }

    .resize-handle {
        display: none;
    }

    .spreadsheet-cell .spreadsheet-inline-editor {
        min-width: max(100%, 220px);
    }

    .spreadsheet-table th:last-child,
    .spreadsheet-table td:last-child {
        position: static;
        box-shadow: none;
    }
}

/* Ensure spreadsheet borders remain visible even if view header elements are removed */
.spreadsheet-container {
    border-top: 1px solid var(--spreadsheet-border) !important;
}

.spreadsheet-table th,
.spreadsheet-table td {
    border-bottom: 1px solid var(--spreadsheet-border) !important;
    border-right: 1px solid var(--spreadsheet-border) !important;
}

.spreadsheet-table th:last-child,
.spreadsheet-table td:last-child {
    box-shadow: -8px 0 12px -10px rgba(15, 23, 42, 0.25) !important;
}