/* Deep Dive 5 — function tables + plotting grids (dd5-graph.js) */
.gg-card{border:1px solid #D4DBDF;border-radius:4px;background:#fff;padding:16px 18px;margin:14px 0}
.gg-title{margin:0 0 4px;font-weight:700;color:#5B21B6;text-transform:uppercase;letter-spacing:.04em;font-size:13.5px}
.gg-rule{margin:0 0 8px;font-family:"Fredoka",sans-serif;font-size:24px;color:#1B3A5C}
.gg-intro{margin:0 0 8px;font-size:16px;color:#4A5568}
.gg-table-wrap{overflow-x:auto}
.gg-table{border-collapse:collapse;margin:6px 0 10px;font-size:17px}
.gg-table th,.gg-table td{border:1px solid #D4DBDF;padding:6px 10px;text-align:center;min-width:64px}
.gg-table th{background:#F9FAFB;color:#1B3A5C;font-weight:700}
.gg-table td.gg-x{font-weight:700;color:#1B3A5C}
.gg-table td.gg-pt{color:#5A6B7D;font-size:15px;white-space:nowrap}
.gg-table input{width:84px;font:inherit;font-size:17px;text-align:center;padding:5px 6px;border:2px solid #6B7C93;border-radius:4px;background:#fff}
.gg-table input:focus-visible{outline:3px solid #2B6CB0;outline-offset:2px}
.gg-table td.ok{background:#ECFDF5;box-shadow:inset 0 0 0 2px #10b981}
.gg-table td.no{background:#FFF1F2;box-shadow:inset 0 0 0 2px #C14B30}
.gg-grid-lead{margin:10px 0 6px;font-size:16px;color:#1B3A5C;font-weight:600}
.gg-grid-wrap{max-width:380px}
.gg-svg{width:100%;height:auto;display:block;cursor:crosshair;touch-action:manipulation;border:1px solid #D4DBDF;border-radius:4px;background:#fff}
.gg-typed{display:flex;flex-wrap:wrap;align-items:center;gap:8px;margin:10px 0 4px;font-size:15px}
.gg-typed label{font-weight:700;color:#1B3A5C}
.gg-typed input{width:64px;font:inherit;font-size:16px;text-align:center;padding:5px 6px;border:2px solid #6B7C93;border-radius:4px}
.gg-typed input:focus-visible{outline:3px solid #2B6CB0;outline-offset:2px}
.gg-list{margin:6px 0;font-size:15px;color:#4A5568;min-height:1.4em}
.gg-controls{display:flex;flex-wrap:wrap;gap:8px;margin-top:8px}
.gg-btn{font:inherit;font-weight:700;font-size:15px;border:0;border-radius:4px;padding:9px 14px;color:#fff;cursor:pointer}
.gg-btn:focus-visible{outline:3px solid #2B6CB0;outline-offset:2px}
.gg-check{background:#10b981}
.gg-show{background:#1B3A5C}
.gg-add{background:#2B6CB0;padding:7px 12px}
.gg-clear{background:#fff;color:#5A6B7D;border:2px solid #D4DBDF}
.gg-msg{margin:8px 0 0;font-size:16px;color:#1B3A5C;min-height:1.4em}
/* v2 additions (2026-09-23): line layer, in-between x, graph-reading questions */
.gg-line{background:#2B6CB0}
.gg-between{margin-top:12px;padding-top:10px;border-top:1px dashed #D4DBDF}
.gg-between input{width:84px}
.gg-questions{margin-top:12px;display:grid;gap:10px}
.gg-q{border:1px solid #D4DBDF;border-radius:4px;padding:10px 12px}
.gg-q.ok{box-shadow:inset 0 0 0 2px #10b981;background:#F6FEFA}
.gg-q.no{box-shadow:inset 0 0 0 2px #C14B30;background:#FFF8F7}
.gg-q-prompt{margin:0 0 6px;font-weight:600;color:#1B3A5C;font-size:16px}
.gg-q-boxes{display:flex;flex-wrap:wrap;align-items:center;gap:6px 10px;font-size:15px}
.gg-q-boxes label{font-weight:600;color:#4A5568}
.gg-q-boxes input{width:74px;font:inherit;font-size:16px;text-align:center;padding:5px 6px;border:2px solid #6B7C93;border-radius:4px}
.gg-q-boxes select{font:inherit;font-size:15px;padding:5px 8px;border:2px solid #6B7C93;border-radius:4px;background:#fff;max-width:100%}
.gg-q-boxes input:focus-visible,.gg-q-boxes select:focus-visible{outline:3px solid #2B6CB0;outline-offset:2px}
.gg-q-fb{margin:6px 0 0;font-size:15px;color:#1B3A5C;min-height:1.2em}

/* v3 (2026-09-23): explorer sliders */
.gg-explorer{margin-top:10px;border-top:1px dashed #D4DBDF;padding-top:10px}
.gg-eq{margin:0 0 8px;font-family:"Fredoka",sans-serif;font-size:26px;color:#1B3A5C}
.gg-slider{display:grid;grid-template-columns:minmax(0,1fr) minmax(120px,2fr) 48px;align-items:center;gap:8px 12px;margin:6px 0;font-size:15px}
.gg-slider label{font-weight:700;color:#1B3A5C}
.gg-slider input[type=range]{width:100%;accent-color:#2B6CB0}
.gg-slider input[type=range]:focus-visible{outline:3px solid #2B6CB0;outline-offset:2px}
.gg-slider output{font-weight:700;color:#C14B30;text-align:right}
@media (max-width:480px){.gg-slider{grid-template-columns:1fr 48px}.gg-slider label{grid-column:1 / -1}}

/* legend for lines[] (2026-09-23) */
.gg-legend{list-style:none;margin:8px 0 0;padding:0;display:flex;flex-wrap:wrap;gap:6px 16px;font-size:15px;color:#1B3A5C}
.gg-legend li{display:flex;align-items:center;gap:7px;font-weight:600}
.gg-swatch{display:inline-block;width:22px;height:4px;border-radius:2px}

/* v5 (2026-09-28): inequality shader */
.gg-shader{margin-top:12px;border-top:1px dashed #D4DBDF;padding-top:10px}
.gg-shader .gg-q-boxes{margin:6px 0}
.gg-choice{background:#fff;color:#1B3A5C;border:2px solid #6B7C93}
.gg-choice.sel{background:#1B3A5C;color:#fff;border-color:#1B3A5C}

/* v8 (Unit 9): stacked fraction inside the equation line */
.gg-frac{display:inline-flex;flex-direction:column;align-items:center;vertical-align:middle;line-height:1.05;font-size:.82em;margin:0 3px}
.gg-frac-n{border-bottom:2px solid currentColor;padding:0 4px}
.gg-frac-d{padding:0 4px}
.gg-eq sub,.gg-eq sup{font-size:.68em}

/* v10 (Unit 10): regression tool */
.gg-fit{margin:0 0 8px;font-size:17px;font-weight:700;color:#1B3A5C;white-space:pre-wrap}
.gg-row-sel td{background:#F3EAF8}

/* v11 (Unit 11): radicals and geometry readouts */
.gg-rad{white-space:nowrap}
.gg-radicand{border-top:1.5px solid currentColor;padding:0 2px;margin-left:1px}
.gg-geo-out{margin-top:6px}