:root{--bg:#eef6ff;--panel:#fff;--ink:#23324a;--muted:#6b7a90;--line:#d5e2ef;--accent:#ff9f1c;--accent-dark:#e07b00;--button:#f2f6fb;--button-hover:#e3ecf6;--danger:#e63946;--radius:14px;color:var(--ink);background:var(--bg);font-family:Nunito,Segoe UI Rounded,Arial Rounded MT Bold,system-ui,sans-serif}*{box-sizing:border-box}[hidden]{display:none!important}html,body{height:100%;margin:0}body{-webkit-user-select:none;user-select:none;flex-direction:column;font-size:16px;display:flex;overflow:hidden}button{font:inherit;color:inherit;cursor:pointer}.toolbar{background:var(--panel);border-bottom:2px solid var(--line);flex-wrap:wrap;align-items:center;gap:16px;padding:10px 16px;display:flex}.logo{letter-spacing:-.5px;margin:0 12px 0 0;font-size:28px;font-weight:900}.logo span{color:var(--accent)}.toolbar-group{flex-wrap:wrap;gap:8px;display:flex}#export{margin-left:auto}.model-name{border:2px solid var(--line);border-radius:var(--radius);min-width:140px;max-width:320px;height:48px;color:var(--muted);cursor:text;flex:200px;align-items:center;gap:6px;padding:0 12px;display:flex}.model-name:focus-within{border-color:var(--accent)}.model-name input{min-width:0;font:inherit;color:var(--ink);-webkit-user-select:text;user-select:text;background:0 0;border:0;outline:none;flex:1;font-size:17px;font-weight:800}.languages{gap:6px;display:flex}.flag{background:0 0;border:2px solid #0000;border-radius:10px;width:44px;height:34px;padding:3px}.flag svg{border-radius:4px;width:100%;height:100%;display:block;box-shadow:0 0 0 1px #00000026}.flag:hover{background:var(--button-hover)}.flag[aria-pressed=true]{border-color:var(--accent);background:var(--button)}.tool{border:2px solid var(--line);border-radius:var(--radius);background:var(--button);align-items:center;gap:6px;min-height:48px;padding:8px 14px;font-size:17px;font-weight:700;display:inline-flex}.tool:hover:not(:disabled){background:var(--button-hover)}.tool:active:not(:disabled){transform:translateY(1px)}.tool:disabled{opacity:.4;cursor:default}.tool .icon{font-size:22px;line-height:1}.tool.primary{background:var(--accent);border-color:var(--accent-dark);color:#fff}.tool.primary:hover:not(:disabled){background:var(--accent-dark)}.tool.danger{color:var(--danger)}.workspace{flex:1;min-height:0;display:flex}.panel{background:var(--panel);padding:14px;overflow-y:auto}.panel h2{margin:0 0 12px;font-size:22px}.panel h3{text-transform:uppercase;letter-spacing:.5px;color:var(--muted);margin:18px 0 8px;font-size:15px}.shapes-panel{border-right:2px solid var(--line);flex-direction:column;width:220px;display:flex}.panel-footer{flex-direction:column;gap:8px;margin-top:auto;padding-top:16px;display:flex}.legal-links{flex-wrap:wrap;gap:4px 14px;font-size:14px;display:flex}.legal-links a{color:var(--muted)}.properties-panel{border-left:2px solid var(--line);width:330px}.viewport{flex:1;min-width:0;position:relative;container-type:inline-size}.viewport canvas{touch-action:none;display:block}.shape-list{grid-template-columns:1fr 1fr;gap:10px;display:grid}.shape-button{border:2px solid var(--line);border-radius:var(--radius);background:var(--button);flex-direction:column;align-items:center;gap:2px;padding:8px 4px;font-weight:700;display:flex}.shape-button:hover{background:var(--button-hover);border-color:var(--accent)}.shape-button img{width:64px;height:64px}.view-button{z-index:1;background:var(--panel);position:absolute;top:12px;left:12px}.preview{border:2px solid var(--line);border-radius:var(--radius);background:var(--panel);z-index:1;width:260px;max-width:calc(100% - 24px);position:absolute;top:12px;right:12px;overflow:hidden;box-shadow:0 6px 18px #23324a26}.preview-bar{justify-content:space-between;align-items:center;gap:8px;padding:4px 4px 4px 12px;font-size:15px;font-weight:800;display:flex}.preview-toggle{background:var(--button);border:0;border-radius:10px;width:32px;height:32px;font-size:20px;font-weight:800;line-height:1}.preview-toggle:hover{background:var(--button-hover)}.preview-view{height:190px;transition:opacity .2s}.preview-view.stale{opacity:.55}.preview.collapsed .preview-view{display:none}.preview-view canvas{display:block}@container (width<=640px){.preview{width:170px}.preview-view{height:120px}}.empty-hint{text-align:center;color:var(--muted);white-space:pre-line;pointer-events:none;place-items:center;margin:0;font-size:28px;font-weight:800;display:grid;position:absolute;inset:0}.help{color:var(--muted);text-align:center;pointer-events:none;background:#ffffffd9;border-radius:999px;width:max-content;max-width:calc(100% - 24px);margin:0;padding:6px 14px;font-size:14px;position:absolute;bottom:12px;left:50%;transform:translate(-50%)}.segmented{grid-template-columns:1fr 1fr;gap:6px;display:grid}.segmented .tool{justify-content:center}.segmented .tool.active{background:var(--ink);border-color:var(--ink);color:#fff}.size-grid{grid-template-columns:auto 44px minmax(0,1fr) 44px;align-items:center;gap:6px;margin-bottom:6px;font-weight:700;display:grid}.size-row{display:contents}.size-row .tool{justify-content:center;padding:0;font-size:24px}.size-row label{border:2px solid var(--line);border-radius:var(--radius);justify-content:center;align-items:center;gap:4px;height:48px;font-weight:800;display:flex}.size-row input{width:2.2em;font:inherit;text-align:right;color:inherit;-moz-appearance:textfield;background:0 0;border:0;font-size:18px}.size-row input::-webkit-inner-spin-button{-webkit-appearance:none}.size-row input::-webkit-outer-spin-button{-webkit-appearance:none}.text-input{border:2px solid var(--line);border-radius:var(--radius);width:100%;height:52px;font:inherit;color:inherit;-webkit-user-select:text;user-select:text;margin-bottom:14px;padding:0 14px;font-size:22px;font-weight:800}.text-input:focus{border-color:var(--accent);outline:none}.button-grid{grid-template-columns:1fr 1fr;gap:6px;display:grid}.button-grid .tool{justify-content:center;font-size:15px}.colors{flex-wrap:wrap;gap:8px;display:flex}.color{width:40px;height:40px;box-shadow:0 0 0 2px var(--line);border:3px solid #fff;border-radius:50%}.color.active{box-shadow:0 0 0 3px var(--ink)}.hole-note{color:var(--muted);margin:8px 0 0;font-size:14px}.toast{border-radius:var(--radius);background:var(--ink);color:#fff;text-align:center;z-index:10;max-width:min(560px,100vw - 32px);padding:14px 22px;font-size:17px;font-weight:700;position:fixed;top:84px;left:50%;transform:translate(-50%);box-shadow:0 8px 24px #0003}.dialog{max-width:min(440px,100vw - 32px);color:var(--ink);border:0;border-radius:20px;padding:24px;font-size:19px;font-weight:700;box-shadow:0 16px 48px #0000004d}.dialog::backdrop{background:#23324a66}.dialog p{margin:0 0 20px;line-height:1.4}.dialog-buttons{justify-content:flex-end;gap:10px;display:flex}@media (width<=1366px){.optional-label{display:none}}@media (width<=1100px){.optional-label-narrow{display:none}}@media (width<=800px){.workspace{flex-direction:column}.viewport{min-height:35vh}.shapes-panel,.properties-panel{border:0;border-top:2px solid var(--line);width:auto}.shapes-panel{flex:none;order:2;padding:8px 14px}.shapes-panel h2{display:none}.panel-footer{flex-direction:row;align-items:center;gap:16px;padding-top:8px}.shape-list{grid-template-columns:none;grid-auto-columns:84px;grid-auto-flow:column;overflow-x:auto}.properties-panel{flex:none;order:3;max-height:40vh}.help{display:none}}