:root{--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light;--page:#fff;--surface:#fff;--surface-raised:#fff;--ink:#000;--muted:#666;--line:#ddd;--soft:#f3f3f3;--action-bg:#000;--action-ink:#fff;--danger:#333;--editor-active-line:#0000000b;--syntax-keyword:#111;--syntax-string:#333;--syntax-comment:#858585;--syntax-number:#444;--syntax-operator:#555;--syntax-variable:#222;--dot:#0000001c;--preview-bg:#fff;--shadow:0 22px 70px #0000001f;--font-sans:Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;--font-mono:"SFMono-Regular", Consolas, "Liberation Mono", Menlo, monospace;font-family:var(--font-sans);font-synthesis:none;text-rendering:optimizelegibility}*{box-sizing:border-box}html,body,#app{height:100%}body{background:var(--page);color:var(--ink);margin:0;overflow:hidden}button,input,select{font:inherit}button,select{color:inherit}button{cursor:pointer}.sr-only{clip:rect(0, 0, 0, 0);white-space:nowrap;border:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}.app-shell{grid-template-rows:58px minmax(0,1fr);height:100%;display:grid}.app-header{border-bottom:1px solid var(--line);background:color-mix(in srgb, var(--page), transparent 5%);-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);z-index:10;justify-content:space-between;align-items:center;gap:20px;padding:0 14px 0 20px;display:flex}.brand{color:var(--ink);letter-spacing:-.025em;align-items:center;gap:10px;font-weight:780;text-decoration:none;display:inline-flex}.brand-mark{width:24px;height:24px;display:block}.header-meta{align-items:center;gap:9px;min-width:0;display:flex}.render-status{max-width:min(38vw,420px);color:var(--muted);text-overflow:ellipsis;white-space:nowrap;font-size:13px;overflow:hidden}.render-status[data-state=error]{color:var(--danger)}.render-status[data-state=loading]:before{content:"◌ "}.type-picker select,.primary-action,.preview-toolbar button,.mobile-tabs button,.icon-button,.share-options button{border:1px solid var(--line);background:var(--surface);border-radius:10px;min-height:36px}.type-picker select{max-width:170px;padding:7px 30px 7px 11px}.primary-action{border-color:var(--action-bg);background:var(--action-bg);color:var(--action-ink);padding:7px 15px;font-weight:720}.workspace{grid-template-columns:minmax(340px,.82fr) minmax(440px,1.18fr);min-height:0;display:grid}.editor-panel,.preview-panel{min-width:0;min-height:0}.editor-panel{border-right:1px solid var(--line);background:var(--surface);overflow:hidden}#editor{height:100%}.cm-editor{color:var(--ink);font-size:14px}.cm-gutter{color:var(--muted)}.cm-selectionBackground{background:color-mix(in srgb, var(--ink), transparent 78%)!important}.preview-panel{background:var(--preview-bg)}.preview-stage{touch-action:none;background-image:radial-gradient(var(--dot) 1px, transparent 1px);cursor:grab;background-size:20px 20px;background-color:var(--render-background,var(--preview-bg));width:100%;height:100%;min-height:320px;position:relative;overflow:hidden}.preview-stage[data-dragging=true]{cursor:grabbing}#preview-image{transform-origin:0 0;-webkit-user-select:none;user-select:none;-webkit-user-drag:none;max-width:none;position:absolute;top:0;left:0}.preview-stage:has(#preview-image:not([hidden])) .preview-empty{display:none}.preview-empty{color:var(--muted);margin:0;position:absolute;inset:50% auto auto 50%;transform:translate(-50%,-50%)}.preview-toolbar{border:1px solid var(--line);background:color-mix(in srgb, var(--surface-raised), transparent 7%);box-shadow:var(--shadow);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border-radius:14px;gap:6px;padding:5px;display:flex;position:absolute;bottom:14px;left:14px}.preview-toolbar button{background:0 0;min-width:36px;padding:6px 9px}.preview-toolbar button:hover{background:var(--soft)}.minimap{border:1px solid var(--line);background:var(--render-background,var(--preview-bg));width:168px;height:108px;box-shadow:var(--shadow);cursor:crosshair;border-radius:12px;position:absolute;bottom:14px;right:14px;overflow:hidden}.minimap img{object-fit:contain;pointer-events:none;-webkit-user-select:none;user-select:none;width:100%;height:100%}#minimap-viewport{border:2px solid var(--ink);background:color-mix(in srgb, var(--ink), transparent 82%);pointer-events:none;min-width:4px;min-height:4px;position:absolute}.mobile-tabs{display:none}dialog{width:min(620px,100% - 28px);max-height:calc(100% - 28px);color:var(--ink);border:1px solid var(--line);background:var(--surface-raised);box-shadow:var(--shadow);border-radius:20px;padding:0}dialog::backdrop{background:color-mix(in srgb, var(--page), transparent 25%);-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px)}.dialog-card{padding:24px}.dialog-header{justify-content:space-between;align-items:flex-start;gap:20px;margin-bottom:24px;display:flex}.dialog-eyebrow{color:var(--muted);letter-spacing:.12em;text-transform:uppercase;margin:0 0 5px;font-size:12px;font-weight:800}.dialog-header h1{letter-spacing:-.045em;margin:0;font-size:clamp(25px,5vw,38px);line-height:1.05}.icon-button{flex:none;width:38px;padding:0;font-size:24px}.share-options{gap:18px;display:grid}.share-options label>span{margin-bottom:7px;font-weight:700;display:block}.share-options label>div{grid-template-columns:minmax(0,1fr) auto;gap:7px;display:grid}.share-options input{min-width:0;height:40px;color:var(--ink);border:1px solid var(--line);background:var(--page);font:12px/1.4 var(--font-mono);border-radius:9px;padding:8px 10px}.share-options button{padding:7px 13px;font-weight:700}.share-options small{color:var(--danger);margin-top:6px;display:block}.toast{z-index:30;background:var(--ink);color:var(--page);opacity:0;pointer-events:none;border-radius:999px;padding:9px 15px;font-size:13px;font-weight:740;transition:opacity .14s,transform .14s;position:fixed;top:72px;left:50%;transform:translate(-50%,-10px)}.toast[data-visible=true]{opacity:1;transform:translate(-50%)}:focus-visible{outline:2px solid var(--ink);outline-offset:2px}@media (width<=760px){.app-shell{grid-template-rows:58px 42px minmax(0,1fr)}.render-status{display:none}.render-status[data-state=error]{z-index:20;border:1px solid color-mix(in srgb, var(--danger), transparent 55%);background:var(--surface-raised);max-width:none;max-height:84px;box-shadow:var(--shadow);white-space:normal;border-radius:10px;padding:10px 12px;display:block;position:fixed;top:108px;left:10px;right:10px;overflow:auto}.app-header{padding-left:14px}.brand span:last-child{display:none}.type-picker select{max-width:142px}.mobile-tabs{border-bottom:1px solid var(--line);background:var(--page);grid-template-columns:1fr 1fr;gap:4px;padding:4px;display:grid}.mobile-tabs button{min-height:32px;color:var(--muted);background:0 0;border-color:#0000;font-size:13px;font-weight:700}.mobile-tabs button[aria-selected=true]{background:var(--soft);color:var(--ink)}.workspace{display:block}.workspace[data-mobile-panel=editor] .preview-panel,.workspace[data-mobile-panel=preview] .editor-panel{display:none}.editor-panel,.preview-panel{border-right:0;width:100%;height:100%}.minimap{width:132px;height:88px}}@media (width<=390px){.app-header{gap:8px}.header-meta{gap:6px}.type-picker select{max-width:120px}.primary-action{padding-inline:11px}.preview-toolbar{bottom:10px;left:10px}.minimap{bottom:62px;right:10px}}