:root{--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light dark;--bg:#f6f6f4;--surface:#fff;--text:#1c1d1f;--muted:#6b6e75;--border:#dcdcd8;--accent:#5b4cdb;--accent-text:#fff;--danger:#c2372b;--checker-a:#e9e9e6;--checker-b:#fff;--pin:#5b4cdb;--pin-ring:#fff;--mesh:#5b4cdb73;--flow:#ffd23f;--flow-outline:#0000008c;--freeze:#40a0ff59;--radius:8px;color:var(--text);background:var(--bg);font-family:system-ui,-apple-system,Segoe UI,sans-serif;line-height:1.5}@media (prefers-color-scheme:dark){:root{--lightningcss-light: ;--lightningcss-dark:initial;--bg:#141517;--surface:#1d1f22;--text:#ececea;--muted:#9a9ca3;--border:#33363b;--accent:#8f84ff;--accent-text:#141517;--danger:#ff7a6b;--checker-a:#2a2c30;--checker-b:#202226;--pin:#8f84ff;--pin-ring:#141517;--mesh:#8f84ff80}}*{box-sizing:border-box}body{background:var(--bg);margin:0}.app{flex-direction:column;min-height:100dvh;display:flex}.topbar{border-bottom:1px solid var(--border);background:var(--surface);justify-content:space-between;align-items:center;gap:16px;padding:10px 16px;display:flex}.brand{align-items:baseline;gap:12px;min-width:0;display:flex}.brand h1{letter-spacing:.01em;margin:0;font-size:1.15rem}.main{flex:1;width:100%;max-width:1280px;margin:0 auto;padding:16px}.footer{color:var(--muted);padding:8px 16px 16px;font-size:.875rem}.footer h2{margin:12px 0 4px;font-size:.95rem}.footer ul{margin:0;padding:0;list-style:none}.muted{color:var(--muted)}.visually-hidden{clip-path:inset(50%);white-space:nowrap;width:1px;height:1px;position:absolute;overflow:hidden}button,select{font:inherit;color:var(--text);background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);cursor:pointer;min-height:36px;padding:6px 12px}button:hover:not(:disabled),select:hover{border-color:var(--accent)}button:disabled{opacity:.45;cursor:default}button.primary{background:var(--accent);border-color:var(--accent);color:var(--accent-text);font-weight:600}:focus-visible{outline:2px solid var(--accent);outline-offset:2px}.field{align-items:center;gap:6px;font-size:.9rem;display:inline-flex}.field--check{cursor:pointer}.editor{flex-direction:column;gap:12px;display:flex}.toolbar{flex-wrap:wrap;align-items:center;gap:8px 16px;display:flex}.toolbar__group{flex-wrap:wrap;align-items:center;gap:8px;display:flex}.toolbar__group--end{margin-left:auto}.stage{justify-content:center;display:flex}.stage[hidden]{display:none}.frame{box-shadow:0 0 0 1px var(--border);border-radius:4px;position:relative}.frame--checker{background:conic-gradient(var(--checker-a) 25%, var(--checker-b) 0 50%, var(--checker-a) 0 75%, var(--checker-b) 0) 0 0 / 20px 20px}.frame__canvas,.frame__overlay{width:100%;height:100%;display:block;position:absolute;inset:0}.frame__overlay{touch-action:none;cursor:crosshair;overflow:visible}.mesh{fill:none;stroke:var(--mesh);stroke-width:1px;pointer-events:none}.pin{cursor:grab;outline:none}.pin:active{cursor:grabbing}.pin__hit{fill:#0000}.pin__dot{fill:var(--pin);stroke:var(--pin-ring);stroke-width:2px;vector-effect:non-scaling-stroke}.pin__core{fill:var(--pin-ring);pointer-events:none}.pin:focus-visible .pin__dot,.pin:hover .pin__dot{stroke:var(--text);stroke-width:3px}.statusbar{flex-wrap:wrap;gap:4px 16px;font-size:.875rem;display:flex}.statusbar__help{flex-basis:100%}.notice{color:var(--muted);margin:0;font-size:.875rem}.message{min-height:1.5em;color:var(--danger);margin:0;font-size:.9rem}.dropzone{text-align:center;border:2px dashed var(--border);background:var(--surface);border-radius:12px;flex-direction:column;align-items:center;gap:8px;padding:64px 16px;display:flex}.dropzone h2{margin:0;font-size:1.25rem}.dropzone p{max-width:46ch;color:var(--muted);margin:0 0 8px}.editor--dragover .dropzone,.editor--dragover .frame{border-color:var(--accent);box-shadow:0 0 0 2px var(--accent)}@media (max-width:640px){.brand span{display:none}.toolbar__group--end{margin-left:0}.frame{width:100%!important}}.segmented{gap:0}.segmented button{border-radius:0}.segmented button:first-child{border-radius:var(--radius) 0 0 var(--radius)}.segmented button:last-child{border-radius:0 var(--radius) var(--radius) 0}button.is-active{background:var(--accent);border-color:var(--accent);color:var(--accent-text)}.panel,.confirm{border:1px solid var(--accent);border-radius:var(--radius);background:var(--surface);flex-wrap:wrap;align-items:center;gap:8px 12px;padding:10px 12px;display:flex}.frame__overlay--anchor{cursor:copy}.frame__overlay--freeze,.frame__overlay--eraser{cursor:cell}.flow-freeze{fill:var(--freeze)}.flow-arrow{fill:none;stroke:var(--flow);stroke-linecap:round;stroke-linejoin:round;paint-order:stroke;filter:drop-shadow(0 0 1px var(--flow-outline))}.flow-arrow--draft{stroke-dasharray:6 6}.flow-head{fill:var(--flow)}.flow-anchor{fill:#ffffffd9;stroke:#e0453a;filter:drop-shadow(0 0 1px var(--flow-outline))}.flow-brush{fill:none;stroke:var(--freeze);stroke-linecap:round;stroke-linejoin:round}.flow-brush--erase{stroke:#fff6}.panel progress{width:160px}.topbar{flex-wrap:wrap;row-gap:8px}.topbar__actions{align-items:center;gap:8px;margin-left:auto;display:flex}button.danger{border-color:var(--danger);color:var(--danger)}.drafts-panel{margin-bottom:12px}.dialog{border:1px solid var(--border);background:var(--surface);max-width:min(32rem,100vw - 32px);color:var(--text);border-radius:12px;padding:20px}.dialog::backdrop{background:#00000073}.dialog__title{margin:0 0 8px;font-size:1.1rem}.dialog p{color:var(--muted);margin:0 0 16px}.dialog__actions{flex-wrap:wrap;justify-content:flex-end;gap:8px;display:flex}.save-status{color:var(--muted);font-size:.875rem}.save-status[data-status=error]{color:var(--danger)}.drafts{margin-top:16px}.drafts h2{margin:0 0 8px;font-size:1.05rem}.drafts__list{grid-template-columns:repeat(auto-fill,minmax(160px,1fr));gap:12px;margin:0;padding:0;list-style:none;display:grid}.draft-card{border:1px solid var(--border);border-radius:var(--radius);background:var(--surface);flex-direction:column;gap:6px;min-width:0;padding:8px;display:flex}.draft-card__open{aspect-ratio:4/3;background:repeating-conic-gradient(var(--checker-a) 0 25%, var(--checker-b) 0 50%) 50% / 16px 16px;padding:0;display:block;overflow:hidden}.draft-card__open img{object-fit:contain;width:100%;height:100%;display:block}.draft-card__blank{width:100%;height:100%;display:block}.draft-card__meta{flex-direction:column;min-width:0;font-size:.85rem;display:flex}.draft-card__meta .muted{overflow-wrap:anywhere}.draft-card[data-status=corrupted] .draft-card__open,.draft-card[data-status=too-new] .draft-card__open{opacity:.5}