.sbr{gap:14px;display:grid}.sbr-start{gap:6px;display:grid}.sbr-start.is-compact{display:none}.sbr-drop{text-align:center;border:2px dashed var(--line-2);border-radius:var(--radius-lg);background:var(--surface);cursor:pointer;justify-items:center;gap:9px;padding:clamp(24px,4.5vw,46px);transition:border-color .15s,background .15s;display:grid}.sbr-drop:hover,.sbr-drop.is-dragover{border-color:var(--brand-2);background:var(--surface-2)}.sbr-drop:focus-within{outline:2.5px solid var(--brand);outline-offset:3px}.sbr-drop strong{font-size:19px}.sbr-art{width:84px;height:84px}.sbr-sample{text-align:center;margin:0}.sbr-msg{color:var(--ink-2);margin:0;font-size:14px}.sbr-msg:empty{display:none}.sbr-msg.is-error{color:var(--warn);font-weight:600}.sbr-work{grid-template-columns:minmax(0,1fr) minmax(0,1.1fr);align-items:start;gap:16px;display:grid}.sbr-work[hidden]{display:none}.sbr-panel{grid-template-columns:repeat(auto-fill,minmax(min(100%,230px),1fr));gap:18px 22px;display:grid}.sbr-wide{grid-column:1/-1}.sbr-field{align-content:start;justify-items:start;gap:8px;min-width:0;display:grid}.sbr-field .hint{margin:0}.sbr-field [hidden]{display:none}.sbr-label{color:var(--ink);font-size:14px;font-weight:700}.sbr-row{flex-wrap:wrap;align-items:center;gap:8px;display:flex}.sbr-area{border:1px solid var(--line);-webkit-user-select:none;user-select:none;background:#fff;border-radius:8px;max-width:100%;line-height:0;display:inline-block;position:relative;overflow:hidden}.sbr-area canvas{width:auto;max-width:100%;height:auto;max-height:240px;display:block}.sbr-area.is-drawing{cursor:crosshair;touch-action:none;outline:2.5px solid var(--brand);outline-offset:2px}.sbr-rect{border:2px solid var(--brand);pointer-events:none;position:absolute;box-shadow:0 0 0 9999px #00000059}.sbr-rect[hidden]{display:none}.sbr-colors{flex-wrap:wrap;align-items:center;gap:8px;display:flex}.sbr-swatch{border:1px solid var(--line-2);background:var(--surface);color:var(--ink-2);border-radius:10px;align-items:center;gap:7px;min-height:34px;padding:5px 10px 5px 6px;font-size:13.5px;font-weight:600;display:inline-flex}.sbr-swatch[aria-pressed=true]{border-color:var(--ink);color:var(--ink);box-shadow:inset 0 0 0 1px var(--ink)}.sbr-swatch:focus-visible{outline:2.5px solid var(--brand);outline-offset:2px}.sbr-dot{background:var(--sw);border:1.5px solid var(--faint);border-radius:50%;flex:none;width:20px;height:20px}.sbr-picker{border:1.5px solid var(--faint);cursor:pointer;background:conic-gradient(#f43f5e,#f59e0b,#84cc16,#06b6d4,#6366f1,#d946ef,#f43f5e);border-radius:9px;place-items:center;width:40px;height:32px;display:inline-grid;overflow:hidden}.sbr-picker input{opacity:0;cursor:pointer;border:0;width:100%;height:100%;padding:0}.sbr-picker:focus-within{outline:2.5px solid var(--brand);outline-offset:2px}.sbr-picker.is-set{background:var(--pick);box-shadow:0 0 0 2px var(--surface), 0 0 0 4px var(--ink)}.sbr-out{top:calc(var(--header-h) + 12px);justify-items:start;gap:10px;min-width:0;display:grid;position:sticky}.sbr-out-head{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:8px 12px;width:100%;display:flex}.sbr-h{margin:0;font-size:17px}.sbr-stage{border-radius:var(--radius);border:1px solid var(--line);place-items:center;width:100%;min-height:200px;padding:16px;display:grid}.sbr-stage.is-white{background:#fff}.sbr-stage.is-dark{background:#15161a}.sbr-stage img{max-width:100%;height:auto;max-height:360px;display:block}.sbr-stage.is-white .sbr-empty{color:#5b5b5b}.sbr-stage.is-dark .sbr-empty{color:#c9c9cf}.sbr-empty{text-align:center;max-width:30ch;margin:0}.sbr-line,.sbr-note{color:var(--ink-2);overflow-wrap:anywhere;margin:0}.sbr-note{color:var(--warn)}.sbr-copy-hint{margin:0}.sbr-next{border-top:1px solid var(--line);gap:8px;width:100%;padding-top:10px;display:grid}.sbr-next[hidden]{display:none}@media (width<=900px){.sbr-work{grid-template-columns:minmax(0,1fr)}.sbr-out{order:-1;position:static}}.sbr-steps{counter-reset:st;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:14px;margin:0;padding:0;list-style:none;display:grid}.sbr-steps li{counter-increment:st;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);padding:16px 16px 14px}.sbr-steps li:before{content:counter(st);background:var(--brand);width:26px;height:26px;color:var(--brand-ink);border-radius:8px;place-items:center;margin-bottom:8px;font-size:13px;font-weight:800;display:inline-grid}.sbr-steps h3{margin:0 0 4px;font-size:16px}.sbr-steps p{margin:0;font-size:14.5px}.sbr-sec .prose{max-width:78ch}.sbr-sec .prose h2{margin:0 0 10px;font-size:clamp(22px,2.4vw,28px)}.sbr-sources{margin-top:18px;line-height:1.6}.sbr-sources a{color:inherit}