:root {
    --t-primary:       #1a73e8;
    --t-bg-surface:    #ffffff;
    --t-bg-workspace:  #f8f9fa;
    --t-border:        #e8eaed;
    --t-border-strong: #d1d5db;
    --t-text:          #1f2937;
    --t-text-muted:    #6b7280;
    --t-text-light:    #9ca3af;
    --t-hover-bg:      rgba(0,0,0,0.03);
    --t-active-bg:     rgba(26,115,232,0.08);
    --t-radius:        14px;
}

/* ------------------- Accordion Tabs ---------------------------------- */
.tab {
    overflow: hidden;
    border: 1px solid white;
    background-color: #f1f1f1;
}

.tab button {
    background-color: inherit;
    float: left;
    border: none;
    outline: none;
    cursor: pointer;
    padding: 14px 16px;
    transition: 0.3s;
    font-size: 15px;
}

.tab button:hover {
    background-color: #ddd;
}

.tab button.active {
    background-color: #ccc;
}

.tabcontent {
    display: none;
    border: 1px solid white;
    border-top: none;
}

#tap1 {
    border-radius: 12px 0px 0px 0px;
}

/* ------------------- Rounded Tables ---------------------------------- */
.tablecoil {
    width: 100%;
    border-spacing: 0;
    border-collapse: separate;
    border: 1px solid lightgrey;
    text-align: center;
    border-radius: 12px 12px 12px 12px;
    table-layout: auto;
}

/* ── column headers ── */
.tablecoil thead th {
    background: var(--t-bg-workspace);
    padding: 10px 14px;
    font-size: 11.5px;
    font-weight: 600;
    color: var(--t-text-muted);
    border: none;
    border-bottom: 1px solid var(--t-border);
    white-space: nowrap;
    user-select: none;
    cursor: pointer;
    /* transition: background 120ms, color 120ms; */
}

.tablecoil thead th:hover {
    background: #eef0f5;
    color: var(--t-text);
}

.tablecoil tr:last-child,
.tablecoil tr:last-child>td:last-child {
    border-bottom-right-radius: 10px;
}

.tablecoil tr:last-child,
.tablecoil tr:last-child>td:first-child {
    border-bottom-left-radius: 10px;
}

.tablecoil tr:first-child,
.tablecoil tr:first-child>th:first-child {
    border-top-left-radius: 10px
}

.tablecoil tr:first-child,
.tablecoil tr:first-child>th:last-child {
    border-top-right-radius: 10px
}

#test td,
#test th {
    border: 1px solid lightgrey;
    border-bottom: none;
    border-right: none;
    text-align: center;
    padding: 6px 8px;
}

/* muted / secondary values */
.tablecoil td.cell-muted {
    color: var(--t-text-muted);
    font-size: 12px;
}

/* row hover */
.tablecoil tbody tr:hover td { background: var(--t-hover-bg); }

/* last row: no bottom border (card clips it) */
.tablecoil tbody tr:last-child td { border-bottom: none; }

.tablecoil td:hover {
    background-color: rgb(119, 206, 230, 0.2);
    font-weight: 800;
}

#test td:hover {
    background-color: rgb(119, 206, 230, 0.3);
    font-weight: 800;
}

tr:hover td.active {
    background-color: rgb(194, 232, 243, 0.3);
}

#static {
    border-top: 1px solid lightgrey;
    text-align: left;
}

.highlighted {
    background-color: #CCCCFF;
}

.highlighted-gray {
    background-color: lightgray;
}

/* --------------------Class Styles - Table Cell Truncations--------------------- */
[class^="sp-"] {
    display: none;
}

/* Scope .active to only sp-* table cells; do NOT use global .active which conflicts
   with Bootstrap and our toolbar button states */
[class^="sp-"].active {
    display: table-cell;
    background-color: #ffffff;
    color: #212121;
}

/* ── collapsed accordion children ── */
tr.acc-child.collapsed { display: none; }

.sp-selector {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 11px 16px;
    background: var(--t-bg-surface);
    border-bottom: 1px solid var(--t-border);
    width: 100%;
    flex-wrap: nowrap;
    overflow-x: auto;
}

.sp-option {
    border-radius: 5px;
    border: 1px solid var(--t-border-strong);

    display: inline-block;
    padding: 12px 25px;
    background-color: inherit;
    cursor: pointer;
    text-align: center;
    transition: background-color 0.3s ease, color 0.3s ease;
    /* flex: auto; */
}

.sp-option:hover, .sp-option.active {
    background-color: gray;
    color: white;
}

.sp-option:hover:not(.active) {
    background: var(--t-bg-workspace);
    color: var(--t-text);
}

/* active pill: stronger border + black text, double-border trick */
.sp-option.active {
    border-color: var(--t-text);
    color: var(--t-text);
    font-weight: 600;
    box-shadow: 0 0 0 0.5px var(--t-text);
    background: var(--t-bg-surface);
}

/* Hang */
@-webkit-keyframes hvr-bob {
    0% {
        -webkit-transform: translateY(-6px);
        transform: translateY(-6px);
    }

    50% {
        -webkit-transform: translateY(-2px);
        transform: translateY(-2px);
    }

    100% {
        -webkit-transform: translateY(-6px);
        transform: translateY(-6px);
    }
}

@keyframes hvr-bob {
    0% {
        -webkit-transform: translateY(-6px);
        transform: translateY(-6px);
    }

    50% {
        -webkit-transform: translateY(-2px);
        transform: translateY(-2px);
    }

    100% {
        -webkit-transform: translateY(-6px);
        transform: translateY(-6px);
    }
}

@-webkit-keyframes hvr-bob-float {
    0% {
        -webkit-transform: translateY(0px);
        transform: translateY(0px);
    }

    100% {
        -webkit-transform: translateY(-6px);
        transform: translateY(-6px);
    }
}

@keyframes hvr-bob-float {
    0% {
        -webkit-transform: translateY(0px);
        transform: translateY(0px);
    }

    100% {
        -webkit-transform: translateY(-6px);
        transform: translateY(-6px);
    }
}

/* tr.accordion-header>td {
    background-color: rgb(239 239 239);
    text-align: center;
    cursor: pointer;
}

tr.accordion-header.actives {
    background-color: #e6f0ff;
    text-align: center;
    color: #000000;
    box-sizing: border-box !important;
} */

/* ── accordion group header row ── */
tr.accordion-header > td {
    background: var(--t-bg-workspace);
    border-bottom: 1px solid var(--t-border);
    border-top: 1px solid var(--t-border);
    padding: 7px 14px;
    cursor: pointer;
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.55px;
    color: var(--t-text-muted);
    transition: background 140ms;
}

tr.accordion-header.actives > td {
    background: rgba(26,115,232,0.05);
    color: var(--t-primary);
    border-top-color: rgba(26,115,232,0.25);
}

.acc-count {
    float: right;
    font-weight: 400;
    font-size: 10px;
    color: var(--t-text-light);
    text-transform: none;
    letter-spacing: 0;
    line-height: 1.6;
}

.header-div {
    display: block;
    background-color: #f1f1f1;
    text-align: center;
    margin-bottom: 10px;
    padding: 8px;
    border-radius: 5px;
    font-weight: 500;
}

/*----------------- Crosshair highlight classes ------------------*/
.crosshair-table .highlight-row {
    background-color: rgba(166, 221, 236, 0.5);
}

.crosshair-table .highlight-col {
    background-color: rgba(166, 221, 236, 0.5);
    ;
}

.crosshair-table .highlight-both {
    background-color: rgba(99, 172, 192, 0.5);
    font-weight: bold;
}

/*----------------- New UI Styles ------------------*/
.input-section {
    margin-bottom: 20px;
    padding: 15px;
    border: 1px solid #ddd;
    border-radius: 5px;
    background-color: #f9f9f9;
}

.control-panel {
    margin-bottom: 20px;
    padding: 15px;
    border: 1px solid #ddd;
    border-radius: 5px;
    background-color: #f9f9f9;
}

.btn-group-custom {
    margin: 5px;
}

.output-section {
    margin-top: 20px;
    padding: 15px;
    border: 1px solid #ddd;
    border-radius: 5px;
    background-color: #f9f9f9;
}

#tableOutput {
    width: 100%;
    min-height: 300px;
    margin-top: 15px;
    overflow: auto;
    border: 1px solid #ddd;
    padding: 10px;
    background-color: white;
}

.table-container table {
    /* margin-top: 20px; */
    /* overflow-x: auto; */
    cursor: cell;
}

/* Empty cell placeholder; shown visually but not exported */
#tableContainer td:empty::before,
#tableContainer th:empty::before {
    content: 'Empty';
    color: #bbb;
    font-style: italic;
    font-size: 0.85em;
    pointer-events: none;
}

.selected-cell {
    border: 4px solid rgba(28, 131, 90, 0.8) !important;
    /* opacity: 0.5; */
}

.cell-controls {
    display: none;
    position: absolute;
    background-color: white;
    border: 1px solid #ddd;
    border-radius: 5px;
    padding: 10px;
    z-index: 1000;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.2);
    width: 240.8px;
}

.cell-options {
    display: none;
    position: absolute;
    z-index: 1000;
    background-color: white;
    border: 1px solid #ddd;
    /* padding: 5px; */
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.2);
}

.beforeCell,
.afterCell {
    /* width: 42.5px; */
    /* max-width: 90vw; */
    max-height: 30px;
    padding: 10px;
    overflow: auto;
    background: white;
    border: 1px solid #ccc;
    border-radius: 5px;
    transition: z-index steps(1) .3s, opacity .3s, margin-top .3s;
    overflow: hidden;
    word-wrap: break-word;
}

.addCell:hover,
.addRow:hover,
.addColumn:hover {
    background-color: #8d8888;
    transform: scale(1.05);
    transition: all 0.3s ease;
}

.audio-font {
    font-family: "Digital Numbers", sans-serif;
    font-weight: 400;
}

/* [contentEditable=true]:empty:not(:focus):before {
    content: attr(data-text);
} */

/*================ Media Manipulation ====================*/
@media (max-width: 767px) {

    #test td,
    #test th {
        font-size: 0.8rem;
    }

    .btn-group-custom {
        display: block;
        width: 100%;
        margin-bottom: 5px;
    }



    #test td,
    #test th {
        font-size: 0.8rem;
        word-wrap: break-word;
    }

    .freeze-pane {
        position: sticky;
        left: 0;
        background-color: aliceblue;

    }

    .sideways-face {
        writing-mode: sideways-lr;
    }
}

/* -------------------Draggable ------------------------ */
/* Dragging Handles */
.drag-handle {
    cursor: move;
    user-select: none;
    /* Prevents text selection while dragging */
    text-align: center;
    font-weight: bold;
    color: #999;
    background-color: #f0f0f0;
}

.row-handle {
    width: 20px;
}

.col-handle {
    height: 25px;
    background-color: rgba(116, 162, 248, 0.562);
    color: white;
    /* line-height: 5px; */
}

/* Visual feedback for the item being dragged */
.dragging,
.row-dragging>td,
.row-dragging>th {
    opacity: 0.5;
    background-color: #aae !important;
    border: 1px dashed #337ab7;
}

/* Column being dragged; purple tint */
.column-dragging {
    opacity: 0.6;
    background-color: rgba(160, 100, 220, 0.35) !important;
    border: 1px dashed #7b2cbf;
}

/* Column drop target; green highlight so user knows where it will land */
.column-drop-target {
    background-color: rgba(92, 184, 92, 0.3) !important;
    outline: 2px solid #5cb85c;
    outline-offset: -2px;
}

/* Highlight for the potential drop target */
.drag-over {
    background-color: #dff0d8 !important;
    /* Light green */
    outline: 2px solid #5cb85c;
}

/* Drop Indicator Styles */
.drop-indicator-row td {
    height: 5px;
    background-color: #337ab7;
    /* Blue line */
    padding: 0;
    border: none;
    line-height: 0;
}

.col-drop-target-left {
    border-left: 3px solid #337ab7 !important;
}

.col-drop-target-right {
    border-right: 3px solid #337ab7 !important;
}

/* ── Table Ruler ─────────────────────────────────────────────────────────── */

.tafne-ruler-wrap {
    display: flex;
    flex-direction: column;
    width: 100%;
    min-width: 0;
    overflow: hidden;
}

/* Top row: corner + column-ruler viewport */
.tafne-ruler-header {
    display: flex;
    flex-direction: row;
    position: sticky;
    top: 0;
    z-index: 10;
    background: var(--t-bg-workspace);
}

/* Corner cap (top-left intersection) */
.tafne-corner {
    width: 28px;
    height: 22px;
    flex-shrink: 0;
    background: var(--t-bg-surface);
    border-right: 1px solid var(--t-border);
    border-bottom: 1px solid var(--t-border);
    box-sizing: border-box;
}

/* Viewport that clips the col ruler — scrollLeft sync'd by JS */
.tafne-col-ruler-vp {
    overflow: hidden;
    flex: 1;
    border-bottom: 1px solid var(--t-border);
}

/* Column numbers strip (actual width = sum of col widths) */
.tafne-col-ruler {
    display: flex;
    flex-direction: row;
    background: var(--t-bg-surface);
}

/* Middle row: row numbers + table viewport */
.tafne-ruler-body {
    display: flex;
    flex-direction: row;
    align-items: flex-start;
}

/* Row numbers strip — outside the horizontal scroll viewport, always visible */
.tafne-row-ruler {
    display: flex;
    flex-direction: column;
    flex-shrink: 0;
    width: 28px;
    background: var(--t-bg-surface);
    border-right: 1px solid var(--t-border);
}

/* Table's own horizontal scroll container */
.tafne-table-vp {
    overflow-x: auto;
    flex: 1;
}

/* Shared segment styles */
.tafne-col-ruler .ruler-seg {
    display: flex;
    align-items: center;
    justify-content: center;
    height: 22px;
    border-right: 1px solid var(--t-border);
    box-sizing: border-box;
    font-size: 10px;
    font-family: var(--font-mono, 'JetBrains Mono', monospace);
    color: var(--t-text-muted);
    user-select: none;
    flex-shrink: 0;
    cursor: pointer;
    position: relative;
    transition: background 0.1s, color 0.1s;
}

.tafne-row-ruler .ruler-seg {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 28px;
    border-bottom: 1px solid var(--t-border);
    box-sizing: border-box;
    font-size: 10px;
    font-family: var(--font-mono, 'JetBrains Mono', monospace);
    color: var(--t-text-muted);
    user-select: none;
    cursor: pointer;
    position: relative;
    transition: background 0.1s, color 0.1s;
}

/* Hover */
.tafne-col-ruler .ruler-seg:hover,
.tafne-row-ruler .ruler-seg:hover {
    background: var(--t-active-bg);
    color: var(--t-primary);
}

/* Active highlight when cell(s) selected */
.ruler-seg.ruler-active {
    background: var(--t-active-bg);
    color: var(--t-primary);
    font-weight: 600;
}

/* Drag source — segment being reordered (double-click-drag) */
.ruler-seg.ruler-drag-src {
    background: var(--t-primary);
    color: #fff;
    opacity: 0.75;
}

/* Drop indicators — show insertion line via pseudo-element */
.tafne-row-ruler .ruler-seg.ruler-drop-before::before,
.tafne-row-ruler .ruler-seg.ruler-drop-after::after {
    content: '';
    position: absolute;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--t-primary);
    z-index: 2;
}
.tafne-row-ruler .ruler-seg.ruler-drop-before::before { top: -2px; }
.tafne-row-ruler .ruler-seg.ruler-drop-after::after   { bottom: -2px; }

.tafne-col-ruler .ruler-seg.ruler-drop-before::before,
.tafne-col-ruler .ruler-seg.ruler-drop-after::after {
    content: '';
    position: absolute;
    top: 0;
    bottom: 0;
    width: 3px;
    background: var(--t-primary);
    z-index: 2;
}
.tafne-col-ruler .ruler-seg.ruler-drop-before::before { left: -2px; }
.tafne-col-ruler .ruler-seg.ruler-drop-after::after   { right: -2px; }