.ix{--ix-accent:#1e6f8e;--ix-border:#d7e2e7;color:#243d49;margin:22px auto 44px}.ix [hidden]{display:none!important}.ix-hero{padding:26px;background:linear-gradient(120deg,#edf7f7,#faf4e9);border:1px solid var(--ix-border);border-radius:12px;margin-bottom:20px}.ix-hero h1{font-size:2rem;margin:6px 0 10px}.ix-hero p{max-width:850px;line-height:1.9}.ix-kicker{color:#34748a;font-size:.86rem;letter-spacing:.1em}.ix-panel{padding:22px;border:1px solid var(--ix-border);border-radius:10px;margin:18px 0;background:#fff;min-width:0}.ix-panel h2{margin:0 0 14px;font-size:1.3rem}.ix-panel p{line-height:1.8}.ix-nav,.ix-actions{display:flex;flex-wrap:wrap;gap:10px;align-items:center;margin:16px 0}.ix button,.ix input,.ix select,.ix textarea{font:inherit;max-width:100%;min-width:0}.ix button,.ix-nav a,.ix-actions a{border:1px solid #a9c1cc;border-radius:6px;background:white;color:#1e6f8e;padding:9px 14px;text-decoration:none;cursor:pointer}.ix button.primary{background:#1e6f8e;color:white;border-color:#1e6f8e}.ix button:disabled{opacity:.5;cursor:default}.ix input:not([type=range]):not([type=file]),.ix select,.ix textarea{padding:9px 10px;border:1px solid #b4c6cf;border-radius:5px;background:#fff;color:#243d49}.ix textarea{width:100%;line-height:1.7}.ix :is(button,a,input,textarea,select,summary):focus-visible{outline:3px solid #b4662d;outline-offset:3px}.ix label{display:flex;gap:8px;align-items:center;flex-wrap:wrap}.ix label.vertical{display:flex;align-items:stretch;flex-direction:column}.ix-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}.ix-card{display:block;padding:20px;border:1px solid var(--ix-border);border-radius:9px;background:white;text-decoration:none;color:inherit}.ix-card h2{color:#1e6f8e;font-size:1.2rem;margin:0 0 10px}.ix-card p{line-height:1.8;margin:0}.ix-muted{font-size:.88rem;color:#627b88}.ix-status{padding:12px 14px;border-left:3px solid #1e6f8e;background:#edf6f8;line-height:1.8;overflow-wrap:anywhere}.ix-status.ix-error{color:#9e3434;border-color:#ae4848;background:#fff1ef}.ix-columns{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:20px}.ix-app{display:block;border:1px solid var(--ix-border);width:100%;height:780px;background:#fff;border-radius:8px}.ix-math-board{width:100%;height:550px;overflow:hidden;border:1px solid var(--ix-border);touch-action:none;background:#fff}.ix-controls{display:flex;gap:18px;flex-wrap:wrap;align-items:center}.ix-controls label{min-width:150px}.ix-controls input[type=range]{width:150px}.ix-blockly-workspace{height:600px;min-width:0;position:relative;border:1px solid var(--ix-border)}.ix-canvas{width:100%;height:auto;display:block;border:1px solid var(--ix-border);background:#fff}.ix pre{white-space:pre-wrap;overflow-wrap:anywhere;background:#f2f6f7;padding:14px;max-height:350px;overflow:auto}.ix-score{background:#fff;min-height:180px;overflow:auto}.ix-score svg{max-width:100%;height:auto}.ix-ocr-preview{max-width:100%;max-height:380px;object-fit:contain;border:1px solid var(--ix-border);margin:12px 0}.ix progress{width:100%;height:16px}.ix-source-list li{margin:12px 0;line-height:1.8}.ix details{margin:14px 0}.ix details summary{cursor:pointer;color:#1e6f8e}.ix-tools-table{width:100%;border-collapse:collapse}.ix-tools-table td,.ix-tools-table th{text-align:left;padding:10px;border:1px solid var(--ix-border)}
/* Keep the standalone whiteboard isolated from the dictionary's global CSS. */
.ix-whiteboard-shell{height:100dvh;display:flex;flex-direction:column;background:#fff;font:14px system-ui,sans-serif;color:#243d49}.ix-whiteboard-bar{display:flex;align-items:center;gap:12px;padding:10px 14px;border-bottom:1px solid #d7e2e7;flex-wrap:wrap}.ix-whiteboard-bar a{color:#1e6f8e;text-decoration:none}.ix-whiteboard-bar button{font:inherit;padding:6px 10px;border:1px solid #b4c6cf;border-radius:5px;background:#fff;cursor:pointer;color:#1e6f8e}.ix-whiteboard-bar span{font-size:12px;color:#647d8a}.ix-whiteboard-canvas{flex:1;min-height:0;position:relative}.ix-whiteboard-shell,.ix-whiteboard-shell *{box-sizing:border-box}
@media(max-width:850px){.ix-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.ix-columns{grid-template-columns:1fr}.ix-blockly-workspace{height:480px}.ix-app{height:700px}.ix-math-board{height:450px}}
@media(max-width:520px){.ix-hero,.ix-panel{padding:15px}.ix-hero h1{font-size:1.65rem}.ix-grid{grid-template-columns:1fr}.ix-app{height:650px}.ix-math-board{height:370px}.ix-controls label{min-width:120px}.ix-actions{gap:8px}.ix-actions button,.ix-actions a{padding:8px 11px}.ix-whiteboard-bar{gap:7px;padding:8px}.ix-whiteboard-bar span{width:100%}.ix-blockly-workspace{height:430px}}
@media print{.site-header,.site-footer,.breadcrumb,.ix-nav,.ix-actions,.ix-hero{display:none!important}.ix-panel{border:0;padding:0}.ix-score{overflow:visible}}