/*
    ArozOS Office - Sheets stylesheet
    Grid chrome, cells, selection, sheet tabs, charts and print rules.
    Uses the shared office.css variables; dark mode via body.dark.
*/

:root {
    --sh-headbg: var(--of-chrome-bg2);
    --sh-gridline: #dadce0;
    --sh-sel-bg: rgba(30, 158, 64, 0.10);
    --sh-frozen-shadow: rgba(60, 64, 67, 0.25);
}
body.dark {
    --sh-gridline: #43464b;
    --sh-sel-bg: rgba(76, 192, 106, 0.14);
}

/* ============ formula bar ============ */
#shFxBar {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 3px 8px;
    background: var(--of-chrome-bg);
    border-bottom: 1px solid var(--of-border);
    flex: 0 0 auto;
}
#shNameBox {
    width: 90px;
    height: 26px;
    text-align: center;
    border: 1px solid var(--of-border);
    border-radius: 4px;
    background: var(--of-chrome-bg2);
    color: var(--of-fg);
    font-size: 13px;
    outline: none;
}
#shNameBox:focus { border-color: var(--of-accent); }
#shFxLabel {
    color: var(--of-fg-soft);
    font-style: italic;
    font-family: Georgia, serif;
    font-size: 14px;
    user-select: none;
}
#shFxInput {
    flex: 1 1 auto;
    height: 26px;
    border: 1px solid transparent;
    border-radius: 4px;
    background: transparent;
    color: var(--of-fg);
    font-size: 13px;
    font-family: Consolas, "Courier New", monospace;
    outline: none;
    padding: 0 6px;
}
#shFxInput:focus { border-color: var(--of-accent); background: var(--of-chrome-bg2); }

/* ============ grid layout ============ */
#workspace { overflow: hidden; display: flex; }
#shGridWrap {
    flex: 1 1 auto;
    position: relative;
    display: grid;
    grid-template-columns: 46px 1fr;
    grid-template-rows: 24px 1fr;
    overflow: hidden;
    background: var(--of-bg);
}
#shCorner {
    grid-column: 1;
    grid-row: 1;
    background: var(--sh-headbg);
    border-right: 1px solid var(--of-border);
    border-bottom: 1px solid var(--of-border);
    cursor: pointer;
    z-index: 30;
}
#shColHead {
    grid-column: 2;
    grid-row: 1;
    overflow: hidden;
    position: relative;
    background: var(--sh-headbg);
    border-bottom: 1px solid var(--of-border);
    z-index: 20;
    user-select: none;
}
#shRowHead {
    grid-column: 1;
    grid-row: 2;
    overflow: hidden;
    position: relative;
    background: var(--sh-headbg);
    border-right: 1px solid var(--of-border);
    z-index: 20;
    user-select: none;
}
#shColHeadIn, #shRowHeadIn { position: absolute; left: 0; top: 0; }
#shGrid {
    grid-column: 2;
    grid-row: 2;
    overflow: auto;
    position: relative;
    background: var(--of-paper);
}
#shSpacer { position: absolute; left: 0; top: 0; width: 1px; height: 1px; }
#shCells { position: absolute; left: 0; top: 0; }

/* headers */
.sh-colh, .sh-rowh {
    position: absolute;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 11px;
    color: var(--of-fg-soft);
    background: var(--sh-headbg);
    box-sizing: border-box;
    border-right: 1px solid var(--sh-gridline);
    border-bottom: 1px solid var(--sh-gridline);
    cursor: pointer;
    overflow: hidden;
}
.sh-colh.sel, .sh-rowh.sel {
    background: var(--of-accent-soft);
    color: var(--of-accent);
    font-weight: 600;
}
.sh-rz {
    position: absolute;
    z-index: 5;
}
.sh-rz-col { top: 0; height: 100%; width: 7px; cursor: col-resize; }
.sh-rz-row { left: 0; width: 100%; height: 7px; cursor: row-resize; }
.sh-rz:hover { background: var(--of-accent-soft); }
.sh-filter-btn {
    position: absolute;
    right: 1px;
    top: 50%;
    transform: translateY(-50%);
    width: 15px;
    height: 15px;
    line-height: 13px;
    text-align: center;
    font-size: 9px;
    border-radius: 3px;
    background: var(--of-chrome-bg);
    border: 1px solid var(--sh-gridline);
    color: var(--of-fg-soft);
    cursor: pointer;
    z-index: 6;
}
.sh-filter-btn.on { background: var(--of-accent); color: #fff; border-color: var(--of-accent); }

/* cells */
.sh-cell {
    position: absolute;
    box-sizing: border-box;
    border-right: 1px solid var(--sh-gridline);
    border-bottom: 1px solid var(--sh-gridline);
    padding: 0 4px;
    font-size: 13px;
    color: var(--of-fg);
    background: var(--of-paper);
    display: flex;
    align-items: center;
    overflow: hidden;
    white-space: pre;
    cursor: cell;
    user-select: none;
}
.sh-cell.num { justify-content: flex-end; }
.sh-cell.ctr { justify-content: center; }
.sh-cell.rgt { justify-content: flex-end; }
.sh-cell.lft { justify-content: flex-start; }
.sh-cell.wrap { white-space: pre-wrap; word-break: break-word; align-items: flex-start; }
.sh-cell.sel { background-color: var(--sh-sel-bg); }
.sh-cell.err { color: var(--of-danger); }
.sh-cell.b { font-weight: 700; }
.sh-cell.i { font-style: italic; }
.sh-cell.u { text-decoration: underline; }
.sh-cell.frozen { z-index: 12; }
.sh-cell.frozen-corner { z-index: 14; }

/* active cell + range border + fill handle */
#shRangeBox {
    position: absolute;
    border: 2px solid var(--of-accent);
    pointer-events: none;
    box-sizing: border-box;
    display: none;
    z-index: 15;
}
#shFillHandle {
    position: absolute;
    width: 8px;
    height: 8px;
    background: var(--of-accent);
    border: 1px solid var(--of-paper);
    box-sizing: border-box;
    cursor: crosshair;
    display: none;
    z-index: 16;
}
#shGrid.sh-filling, #shGrid.sh-filling .sh-cell { cursor: crosshair; }
/* grabbing the selection border moves the block - the rule has to name
   .sh-cell too, since each cell's own `cursor: cell` beats the container's */
#shGrid.sh-movesel, #shGrid.sh-movesel .sh-cell { cursor: move; }

/* floating cell editor */
#shCellInput {
    position: absolute;
    display: none;
    z-index: 40;
    border: 2px solid var(--of-accent);
    outline: none;
    resize: none;
    padding: 1px 3px;
    font-size: 13px;
    font-family: inherit;
    background: var(--of-paper);
    color: var(--of-fg);
    box-sizing: border-box;
    overflow: hidden;
    line-height: 20px;
}

/* charts layer */
#shChartLayer { position: absolute; left: 0; top: 0; z-index: 25; }
.sh-chart {
    position: absolute;
    background: var(--of-chrome-bg);
    border: 1px solid var(--of-border);
    border-radius: 6px;
    box-shadow: 0 2px 10px var(--of-shadow);
    box-sizing: border-box;
    padding: 4px;
    color: var(--of-fg);
    cursor: move;
    overflow: hidden;
}
.sh-chart.sel { border: 2px solid var(--of-accent); }
.sh-chart-rz {
    position: absolute;
    right: 0;
    bottom: 0;
    width: 14px;
    height: 14px;
    cursor: nwse-resize;
    background:
        linear-gradient(135deg, transparent 50%, var(--of-fg-soft) 50%);
    opacity: 0.5;
    border-bottom-right-radius: 6px;
}

/* ============ sheet tabs ============ */
#shTabs {
    display: flex;
    align-items: center;
    gap: 2px;
    padding: 2px 6px;
    background: var(--of-chrome-bg);
    border-top: 1px solid var(--of-border);
    flex: 0 0 auto;
    user-select: none;
    overflow-x: auto;
}
#shAddSheet {
    border: none;
    background: transparent;
    color: var(--of-fg-soft);
    width: 28px;
    height: 26px;
    border-radius: 4px;
    cursor: pointer;
    flex: 0 0 auto;
}
#shAddSheet:hover { background: var(--of-hover); color: var(--of-fg); }
#shAddSheet i.icon { margin: 0 !important; }
#shTabList { display: flex; gap: 2px; }
.sh-tab {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 3px 14px;
    border-radius: 4px 4px 0 0;
    font-size: 13px;
    color: var(--of-fg-soft);
    cursor: pointer;
    white-space: nowrap;
    border-top: 3px solid transparent;
}
.sh-tab:hover { background: var(--of-hover); }
.sh-tab.active {
    background: var(--of-chrome-bg2);
    color: var(--of-fg);
    font-weight: 600;
}
.sh-tab .sh-tab-color {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    flex: 0 0 auto;
}

/* filter dialog list */
.sh-filter-list {
    max-height: 40vh;
    overflow-y: auto;
    border: 1px solid var(--of-border);
    border-radius: 4px;
    padding: 6px;
    margin-top: 6px;
}
.sh-filter-list label {
    display: flex !important;
    align-items: center;
    gap: 6px;
    margin: 2px 0 !important;
    color: var(--of-fg) !important;
    cursor: pointer;
}
.sh-filter-list input[type="checkbox"] { width: auto !important; }

/* chart dialog data grid (shared look with slides) */
.sh-grid-table { border-collapse: collapse; width: 100%; }
.sh-grid-table td { padding: 1px; }
.sh-grid-table input {
    width: 100%;
    box-sizing: border-box;
    padding: 4px 6px;
    border: 1px solid var(--of-border);
    border-radius: 3px;
    background: var(--of-chrome-bg2);
    color: var(--of-fg);
    font-size: 12px;
    outline: none;
}
.sh-dialog-row { display: flex; gap: 10px; }
.sh-dialog-row > div { flex: 1; }

/* ============ print ============ */
#shPrintArea { display: none; }
@media print {
    #workspace, #shFxBar, #shTabs { display: none !important; }
    #shPrintArea { display: block !important; }
    #shPrintArea table { border-collapse: collapse; font-size: 11px; }
    #shPrintArea td, #shPrintArea th {
        border: 1px solid #999;
        padding: 2px 6px;
        white-space: pre;
    }
}

/* touch */
@media (pointer: coarse) {
    .sh-rz-col { width: 12px; }
    .sh-rz-row { height: 12px; }
}

/* cell note indicator: small corner triangle, note text in the title tooltip */
.sh-cell.note::after {
    content: "";
    position: absolute;
    top: 0;
    right: 0;
    border: 4px solid transparent;
    border-top-color: #e8a13c;
    border-right-color: #e8a13c;
}