:root,.dark{--geo-paper:#ffffff;--geo-ink:#2a2a2a;--geo-accent:#7ed957;--geo-accent-hover:#64ba42;--geo-silver:#c0c4cc;--geo-muted:#666e79;--geo-grid:#e9ecef;--geo-tint:#f2fbea;--geo-selected:#367b20}html .math-studio.geo-layout.geo-layout.geo-layout{--calc-green:var(--geo-accent);--calc-green-hover:var(--geo-accent-hover)}.geo-studio{height:100%;min-height:0;display:flex;flex-direction:column;background:var(--geo-paper);color:var(--geo-ink);--color-bg:var(--geo-paper);--color-surface:var(--geo-paper);--color-text:var(--geo-ink);--color-divider:var(--geo-silver);--silver-deep:var(--geo-muted);color-scheme:light}.geo-studio button{cursor:pointer}.geo-studio button:disabled{opacity:.4;cursor:default}.geo-studio .input{background:var(--geo-paper)!important;color:var(--geo-ink)!important;border-color:var(--geo-silver)!important}.geo-studio button:focus-visible,.geo-studio input:focus-visible,.geo-studio svg:focus-visible{outline:2px solid var(--geo-selected);outline-offset:-2px}.geo-toolbar{display:flex;flex:none;overflow-x:auto;max-width:100%;gap:8px;border-bottom:1px solid var(--geo-silver);padding:5px 8px;direction:rtl;scrollbar-width:thin;background:var(--geo-paper)}.geo-tool-group{display:flex;flex-direction:column;gap:3px;padding-inline:8px;border-inline-end:1px solid var(--geo-silver);flex:none}.geo-tool-group>span{font-size:10px;color:var(--geo-muted)}.geo-tool-group>div{display:flex;gap:3px}.geo-tool{min-width:34px;height:34px;display:grid;place-items:center;border:1px solid transparent;border-radius:4px;color:var(--geo-ink);background:var(--geo-paper)}.geo-tool:hover{background:var(--geo-tint);border-color:var(--geo-silver)}.geo-tool[aria-pressed=true]{background:var(--geo-accent);border-color:var(--geo-selected)}.geo-options{display:flex;align-items:center;gap:10px;padding:6px 10px;flex:none;flex-wrap:wrap;border-bottom:1px solid var(--geo-silver);direction:rtl;font-size:12px}.geo-options 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var(--geo-grid);padding:10px;cursor:pointer}.geo-object[data-selected=true]{background:var(--geo-tint);box-shadow:inset -3px 0 var(--geo-accent)}.geo-object-main{display:flex;align-items:center;gap:6px}.geo-object-main>span{flex:1;min-width:0;overflow-wrap:anywhere;font-size:14px}.geo-object input[type=color]{width:25px;height:25px;border:0;background:transparent;padding:0;cursor:pointer}.geo-object button{display:grid;place-items:center;width:28px;height:28px;padding:0;border:0;background:transparent;color:var(--geo-muted)}.geo-object .input{width:100%;font-size:13px;min-height:30px}.geo-object p{font-size:11px;color:var(--geo-muted);margin:5px 0 0;line-height:1.7;overflow-wrap:anywhere}.geo-empty{padding:20px 12px;font-size:13px;color:var(--geo-muted);line-height:1.9}.geo-stage{min-width:0;min-height:0;position:relative;overflow:hidden;background:var(--geo-paper)}.geo-stage>svg{display:block;width:100%;height:100%;touch-action:none;-webkit-user-select:none;-moz-user-select:none;user-select:none;cursor:crosshair}.geo-stage>svg[data-tool=select]{cursor:grab}.geo-stage>svg[data-dragging=true]{cursor:grabbing}.geo-controls{position:absolute;top:10px;right:10px;display:flex;flex-direction:column;gap:5px}.geo-controls button,.geo-sheet-toggle{display:grid;place-items:center;min-width:38px;height:38px;background:var(--geo-paper);color:var(--geo-ink);border:1px solid var(--geo-silver);border-radius:4px}.geo-message{position:absolute;bottom:12px;left:12px;right:12px;pointer-events:none;padding:8px 12px;border:1px solid var(--geo-silver);border-radius:4px;color:var(--geo-ink);background:var(--geo-paper);font-size:12px;text-align:right;direction:rtl}.geo-sheet-toggle,.geo-sheet-close{display:none!important}.geo-studio svg text{font-family:var(--font-body);paint-order:stroke;stroke:var(--geo-paper);stroke-width:3px;stroke-linejoin:round}@media(max-width:767px){.geo-body{display:block}.geo-stage{width:100%;height:100%}.geo-toolbar{order:3;padding-bottom:max(6px,env(safe-area-inset-bottom));border-top:1px solid var(--geo-silver);border-bottom:0}.geo-tool{width:44px;height:44px}.geo-options{gap:7px;font-size:11px}.geo-options .geo-hint{flex-basis:100%;line-height:1.6}.geo-objects{position:absolute;bottom:0;left:0;right:0;height:60%;border:1px solid var(--geo-silver);border-radius:14px 14px 0 0;box-shadow:0 -4px 14px color-mix(in srgb,var(--geo-ink) 12%,transparent)}.geo-objects[data-open=false]{display:none}.geo-sheet-toggle{display:grid!important;position:absolute;top:10px;left:10px;padding:7px}.geo-sheet-close{display:grid!important;width:40px;height:40px}.geo-object button{width:40px;height:40px}.geo-object input[type=color]{width:34px;height:34px}.geo-controls button{min-width:44px;height:44px}}@media print{.geo-toolbar,.geo-options,.geo-objects,.geo-controls,.geo-sheet-toggle,.geo-message{display:none!important}.geo-body{display:block;height:650px}.geo-stage{height:650px}}.geo-explanation{padding:12px;margin-top:10px;border:1px solid var(--geo-silver);border-radius:4px;background:var(--geo-paper);cursor:default}.geo-explanation h2{font-size:14px!important;line-height:1.6}.geo-explanation ul{list-style:disc;padding-inline-start:18px;margin:8px 0 0}.geo-explanation li{font-size:12px;line-height:1.9;overflow-wrap:anywhere}.geo-triangle-actions{margin-top:10px;padding:8px;border:1px solid var(--geo-silver);border-radius:4px}.geo-triangle-actions h2{font-size:12px!important;margin-bottom:6px}.geo-triangle-actions>div{display:flex;flex-wrap:wrap;gap:5px}.geo-triangle-actions button{display:block;width:auto;height:auto;min-height:36px;padding:5px 8px;border:1px solid var(--geo-silver);border-radius:4px;background:var(--geo-tint);color:var(--geo-ink);font-size:11px}.geo-triangle-actions button:hover{background:var(--geo-accent)}.geo-coordinate-input{display:flex;flex-wrap:wrap;gap:6px;padding:8px 10px;border-bottom:1px solid var(--geo-silver);align-items:center}.geo-coordinate-input .input{flex:1;min-width:140px;width:auto;font-size:14px;min-height:36px}.geo-coordinate-input button{min-height:36px;padding:4px 12px;border:1px solid var(--geo-silver);border-radius:4px;background:var(--geo-accent);color:var(--geo-ink)}.geo-coordinate-input small{font-size:11px;color:var(--geo-muted)}.geo-coordinate-input [role=alert]{flex-basis:100%;font-size:12px;color:var(--color-warn);margin:0}.geo-object .geo-equation{font-size:12px;color:var(--geo-ink);direction:ltr;text-align:left}@media(max-width:767px){.geo-object-main{flex-wrap:wrap}.geo-triangle-actions button,.geo-coordinate-input button{min-height:44px}}@media print{.geo-coordinate-input{display:none}}