:root{color-scheme:dark;font-family:Avenir Next,Segoe UI,system-ui,sans-serif;color:var(--app-text);--app-bg: #15181d;--app-surface: rgba(17, 19, 24, .92);--app-surface-strong: rgba(17, 19, 24, .97);--app-surface-soft: rgba(255, 255, 255, .04);--app-surface-hover: rgba(255, 255, 255, .08);--app-border: rgba(255, 255, 255, .1);--app-text: #f3f4f6;--app-text-muted: #9ca3af;--app-text-soft: #cbd5e1;--app-accent: #f8fafc;--app-accent-contrast: #111318;--app-danger: #f87171;--app-danger-border: rgba(248, 113, 113, .25);--app-danger-hover: rgba(248, 113, 113, .08);--app-focus: rgba(96, 165, 250, .95);--app-backdrop: rgba(0, 0, 0, .5);--app-grid: rgba(128, 128, 128, .25);--app-grid-border: rgba(255, 255, 255, .12);--app-selected-border: rgba(74, 222, 128, .55);--app-selected-shadow: rgba(74, 222, 128, .1);--app-secondary-border: rgba(96, 165, 250, .72);--app-secondary-shadow: rgba(96, 165, 250, .1);--app-both-border: rgba(248, 250, 252, .72);--app-both-shadow: rgba(255, 255, 255, .12);--app-shadow: rgba(0, 0, 0, .4)}:root[data-theme=light]{color-scheme:light;--app-bg: #eef2f7;--app-surface: rgba(255, 255, 255, .82);--app-surface-strong: rgba(255, 255, 255, .94);--app-surface-soft: rgba(15, 23, 42, .04);--app-surface-hover: rgba(15, 23, 42, .08);--app-border: rgba(15, 23, 42, .12);--app-text: #111827;--app-text-muted: #4b5563;--app-text-soft: #334155;--app-accent: #111827;--app-accent-contrast: #f8fafc;--app-danger: #dc2626;--app-danger-border: rgba(220, 38, 38, .25);--app-danger-hover: rgba(220, 38, 38, .08);--app-focus: rgba(37, 99, 235, .95);--app-backdrop: rgba(15, 23, 42, .18);--app-grid: rgba(100, 116, 139, .28);--app-grid-border: rgba(15, 23, 42, .14);--app-selected-border: rgba(16, 185, 129, .55);--app-selected-shadow: rgba(16, 185, 129, .12);--app-secondary-border: rgba(59, 130, 246, .72);--app-secondary-shadow: rgba(59, 130, 246, .12);--app-both-border: rgba(15, 23, 42, .6);--app-both-shadow: rgba(15, 23, 42, .08);--app-shadow: rgba(15, 23, 42, .18)}*,*:before,*:after{box-sizing:border-box}body{margin:0;overflow:hidden;background:var(--app-bg)}#app{position:fixed;top:0;right:0;bottom:0;left:0;overflow:hidden}.app-root{position:relative;width:100%;height:100%}.canvas-host{position:fixed;top:0;right:0;bottom:0;left:0;z-index:0}.pixel-canvas{display:block;width:100%;height:100%;touch-action:none;image-rendering:pixelated;cursor:crosshair;background:var(--app-bg)}.pixel-canvas-overlay{position:absolute;top:0;right:0;bottom:0;left:0;width:100%;height:100%;pointer-events:none;image-rendering:pixelated}.tool-bar{position:static;display:flex;align-items:center;justify-content:center;flex-wrap:wrap;gap:.25rem;padding:.4rem;background:var(--app-surface);border:1px solid var(--app-border);border-radius:999px;box-shadow:0 8px 32px var(--app-shadow);-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px)}.tool-chrome{position:fixed;top:1rem;left:50%;z-index:10;display:grid;justify-items:center;gap:.5rem;width:min(calc(100vw - 1rem),36rem);transform:translate(-50%);pointer-events:none}.tool-chrome>*{pointer-events:auto}.tool-bar__btn{display:grid;place-items:center;width:2.5rem;height:2.5rem;border:none;border-radius:999px;background:transparent;color:var(--app-text-soft);cursor:pointer;transition:background .15s,color .15s;font:inherit}.tool-bar__btn svg{width:1.2rem;height:1.2rem;flex:none}.tool-bar__btn:hover{background:var(--app-surface-hover);color:var(--app-text)}.tool-bar__btn.is-active{background:var(--app-accent);color:var(--app-accent-contrast)}.tool-bar__btn:focus-visible{outline:2px solid var(--app-focus);outline-offset:2px}.tool-bar__sep{width:1px;height:1.5rem;background:var(--app-border);margin:0 .15rem;flex-shrink:0}.tool-options-strip{width:100%}.tool-options-strip[hidden]{display:none}.tool-options-strip__panel{display:grid;grid-template-columns:auto minmax(0,1fr) auto;align-items:center;gap:.75rem;width:min(100%,24rem);margin:0 auto;padding:.75rem .9rem;background:var(--app-surface);border:1px solid var(--app-border);border-radius:999px;box-shadow:0 8px 32px var(--app-shadow);-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px)}.tool-options-strip__label,.tool-options-strip__value{color:var(--app-text-muted);font-size:.85rem;font-variant-numeric:tabular-nums;white-space:nowrap}.tool-options-strip__range{width:100%;min-width:0;accent-color:var(--app-accent)}@media (max-width: 520px){.tool-chrome{width:min(calc(100vw - .75rem),100%)}.tool-options-strip__panel{width:min(100%,20rem);border-radius:18px}}.status-pill{position:fixed;bottom:1rem;left:1rem;z-index:10;padding:.35rem .75rem;border-radius:999px;background:var(--app-surface);border:1px solid var(--app-border);color:var(--app-text-muted);font-size:.8rem;font-variant-numeric:tabular-nums;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);pointer-events:none;-webkit-user-select:none;user-select:none}.overlay{position:fixed;top:0;right:0;bottom:0;left:0;z-index:20;display:flex;align-items:flex-end;justify-content:center;padding-bottom:env(safe-area-inset-bottom,0)}.overlay--floating{display:block;pointer-events:none}.overlay[hidden],.overlay--floating[hidden]{display:none}.overlay__backdrop{position:absolute;top:0;right:0;bottom:0;left:0;background:var(--app-backdrop);-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px)}.overlay--floating .overlay__backdrop{display:none}.overlay__panel{position:relative;z-index:1;width:100%;max-width:480px;max-height:80vh;overflow-y:auto;background:var(--app-surface-strong);border:1px solid var(--app-border);border-radius:24px 24px 0 0;padding:1.25rem 1.25rem calc(1.25rem + env(safe-area-inset-bottom,0));box-shadow:0 -12px 48px var(--app-shadow)}.overlay__panel--floating{position:absolute;top:5.5rem;left:1rem;right:auto;bottom:auto;width:min(22rem,calc(100vw - 2rem));max-height:calc(100vh - 6rem);overflow:auto;border-radius:24px;padding:1rem;pointer-events:auto;box-shadow:0 18px 48px var(--app-shadow)}@media (min-width: 600px){.overlay{align-items:center}.overlay__panel{border-radius:24px;max-height:70vh}}.overlay__header{display:flex;align-items:center;justify-content:space-between;gap:.75rem;margin-bottom:1rem}.overlay__header-actions{display:flex;align-items:center;gap:.25rem;flex-shrink:0}.overlay__header--drag-handle{cursor:default;-webkit-user-select:none;user-select:none;touch-action:none}.overlay__title{margin:0;font-size:1.15rem;flex:1}.overlay__close,.overlay__pin{display:grid;place-items:center;width:2rem;height:2rem;border:none;border-radius:999px;background:var(--app-surface-soft);color:var(--app-text-muted);cursor:pointer;font:inherit;flex-shrink:0}.overlay__close svg{width:1rem;height:1rem}.overlay__pin svg{width:1rem;height:1rem}.overlay__close:hover,.overlay__pin:hover{background:var(--app-surface-hover);color:var(--app-text)}.overlay__close:focus-visible{outline:2px solid var(--app-focus);outline-offset:2px}.overlay__pin:focus-visible{outline:2px solid var(--app-focus);outline-offset:2px}.overlay__pin.is-active,.overlay__pin[aria-pressed=true]{background:var(--app-accent);color:var(--app-accent-contrast)}.overlay__header--drag-handle.is-dragging{cursor:grabbing}.overlay__panel--floating.is-dragging{transition:none}.overlay__panel--floating.is-pinned .overlay__header--drag-handle{cursor:grab}.overlay__panel--floating .overlay__hint{margin-bottom:.75rem}.overlay__hint{margin:0 0 1rem;color:var(--app-text-muted);font-size:.85rem}.overlay__body{display:grid;gap:.75rem}.resize-form{display:grid;gap:1rem}.resize-form__fields{display:grid;gap:.85rem;grid-template-columns:repeat(2,minmax(0,1fr))}@media (max-width: 520px){.resize-form__fields{grid-template-columns:1fr}}.resize-form__field{display:grid;gap:.35rem}.resize-form__field label{display:grid;gap:.35rem;color:var(--app-text-soft);font-size:.85rem}.resize-form__field input{width:100%;padding:.75rem .85rem;border:1px solid var(--app-border);border-radius:14px;background:var(--app-surface-soft);color:inherit;font:inherit;font-variant-numeric:tabular-nums}.resize-form__field input:focus{outline:none}.resize-form__field input:focus-visible{outline:2px solid var(--app-focus);outline-offset:2px}.resize-form__field input[aria-invalid=true]{border-color:var(--app-danger-border)}.resize-form__error{margin:0;color:var(--app-danger);font-size:.85rem}.resize-form__actions{display:grid;gap:.75rem;grid-template-columns:repeat(2,minmax(0,1fr))}.resize-form__actions .overlay-action-btn{text-align:center}.overlay-action-btn:disabled{opacity:.45;cursor:not-allowed}.overlay-action-btn{width:100%;padding:.85rem 1rem;border:1px solid var(--app-border);border-radius:18px;background:var(--app-surface-soft);color:inherit;font:inherit;font-size:1rem;cursor:pointer;text-align:left}.overlay-action-btn:hover{background:var(--app-surface-hover)}.overlay-action-btn--danger{color:var(--app-danger);border-color:var(--app-danger-border)}.overlay-action-btn--danger:hover{background:var(--app-danger-hover)}.overlay-action-btn:focus-visible{outline:2px solid var(--app-focus);outline-offset:2px}.palette-slots{display:grid;gap:.75rem;grid-template-columns:repeat(2,minmax(0,1fr));margin-bottom:1rem}.palette-slot{display:grid;gap:.45rem;align-content:start;min-height:5rem;padding:.75rem;border-radius:18px;border:1px solid var(--app-border);background:var(--app-surface-soft);color:inherit;cursor:pointer;text-align:left;font:inherit}.palette-slot__label{color:var(--app-text-muted);font-size:.78rem;text-transform:uppercase;letter-spacing:.1em}.palette-slot__swatch{display:block;width:100%;height:1.75rem;border-radius:12px;border:1px solid var(--app-grid-border)}.palette-slot__value{font-variant-numeric:tabular-nums;font-size:1rem}.palette-slot.is-active{border-color:var(--app-selected-border);box-shadow:0 0 0 3px var(--app-selected-shadow)}.palette-slot:hover{background:var(--app-surface-hover)}.palette-slot:focus-visible{outline:2px solid var(--app-focus);outline-offset:2px}.palette-grid{display:grid;gap:.5rem;grid-template-columns:repeat(4,minmax(0,1fr))}@media (min-width: 400px){.palette-grid{grid-template-columns:repeat(6,minmax(0,1fr))}}.palette-swatch{display:flex;flex-direction:column;align-items:center;gap:.35rem;min-height:3.5rem;padding:.5rem .25rem;border-radius:14px;border:1px solid var(--app-grid-border);background:var(--app-surface-soft);color:inherit;cursor:pointer;font:inherit}.palette-swatch__preview{display:block;width:1.5rem;height:1.5rem;border-radius:999px;border:1px solid var(--app-grid-border);flex-shrink:0}.palette-swatch__value{font-variant-numeric:tabular-nums;color:var(--app-text-muted);font-size:.72rem}.palette-swatch.is-primary-color{border-color:var(--app-selected-border);box-shadow:0 0 0 2px var(--app-selected-shadow)}.palette-swatch.is-secondary-color{border-color:var(--app-secondary-border);box-shadow:0 0 0 2px var(--app-secondary-shadow)}.palette-swatch.is-primary-color.is-secondary-color{border-color:var(--app-both-border);box-shadow:0 0 0 2px var(--app-both-shadow)}.palette-swatch:hover{background:var(--app-surface-hover)}.palette-swatch:focus-visible{outline:2px solid var(--app-focus);outline-offset:2px}.tool-bar__dropdown-anchor{position:relative;display:flex;align-items:center}.tool-bar__dropdown{position:absolute;top:calc(100% + .5rem);left:50%;display:flex;flex-direction:column;align-items:center;gap:.25rem;padding:.3rem;background:var(--app-surface);border:1px solid var(--app-border);border-radius:999px;box-shadow:0 8px 32px var(--app-shadow);-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px);transform:translate(-50%);z-index:1}.tool-bar__dropdown[hidden]{display:none}.tool-bar__btn.has-active-child{position:relative}.tool-bar__btn.has-active-child:after{content:"";position:absolute;right:4px;bottom:4px;width:5px;height:5px;border-radius:50%;background:var(--app-accent);pointer-events:none}