:root{--color-bg:#f7f7f7;--color-surface:#fff;--color-surface-muted:#efefef;--color-border:#0000001f;--color-text:#000;--color-text-secondary:#5c5c5c;--color-accent:#ffbf01;--color-accent-hover:#ff7417;--color-accent-soft:#ffbf012e;--color-accent-text:#000;--color-danger:#c94a3a;--radius-sm:6px;--radius-md:10px;--radius-lg:16px;--shadow-sm:0 1px 2px #0000000d;--shadow-md:0 12px 28px #0000001a;--font-sans:-apple-system, BlinkMacSystemFont, "SF Pro Text", "Inter", "Helvetica Neue", Arial, sans-serif;--font-mono:ui-monospace, "SF Mono", "SFMono-Regular", Menlo, Consolas, monospace;font-family:var(--font-sans);color:var(--color-text);background:var(--color-bg);font-synthesis:none;text-rendering:optimizelegibility;-webkit-font-smoothing:antialiased}*{box-sizing:border-box}body{min-width:320px;margin:0}button{font:inherit;color:inherit}:focus-visible{outline:2px solid var(--color-accent);outline-offset:2px}input[type=range]{appearance:none;cursor:pointer;background:0 0;width:100%;height:20px;margin:0}input[type=range]::-webkit-slider-runnable-track{background:var(--color-border);border-radius:2px;height:4px}input[type=range]::-moz-range-track{background:var(--color-border);border-radius:2px;height:4px}input[type=range]::-webkit-slider-thumb{appearance:none;background:var(--color-surface);border:2px solid var(--color-accent);width:14px;height:14px;box-shadow:var(--shadow-sm);border-radius:50%;margin-top:-5px}input[type=range]::-moz-range-thumb{background:var(--color-surface);border:2px solid var(--color-accent);width:14px;height:14px;box-shadow:var(--shadow-sm);border-radius:50%}input[type=range]:disabled{opacity:.45;cursor:default}.deck{--deck-card-h:320px;width:100%;height:calc(var(--deck-card-h) + 64px);touch-action:none;-webkit-user-select:none;user-select:none;cursor:grab;justify-content:center;align-items:center;display:flex;position:relative;overflow:hidden}.deck:active{cursor:grabbing}.deck-floor{z-index:0;filter:blur(6px);pointer-events:none;background:radial-gradient(#00000029 0,#0000 70%);width:64%;height:28px;position:absolute;bottom:8px;left:50%;transform:translate(-50%)}.deck-card{height:var(--deck-card-h);aspect-ratio:var(--deck-ratio,1.6);transform-style:preserve-3d;will-change:transform;position:absolute;top:50%;left:50%}.deck-half{background-color:var(--color-surface-muted);width:50%;box-shadow:0 0 0 1px var(--color-border);background-repeat:no-repeat;background-size:200% 100%;outline:1px solid #0000;animation:.3s backwards deck-fade;position:absolute;top:0;bottom:0}.deck-half-left{transform-origin:100%;background-position:0 0;border-radius:20px 0 0 20px;left:0}.deck-half-right{transform-origin:0;background-position:100% 0;border-radius:0 20px 20px 0;right:0}@keyframes deck-fade{0%{opacity:0}}.deck-leaf-card{pointer-events:none}.deck-leaf{transform-origin:0;width:50%;transform-style:preserve-3d;position:absolute;top:0;bottom:0;left:50%}.deck-leaf-strip{transform-origin:0;transform-style:preserve-3d;position:absolute;top:0;bottom:0}.deck-leaf-face{background-color:var(--color-surface-muted);box-shadow:0 -1px 0 0 var(--color-border), 0 1px 0 0 var(--color-border);backface-visibility:hidden;background-repeat:no-repeat;outline:1px solid #0000;position:absolute;inset:0 -1px 0 0}.deck-leaf-face.is-edge{box-shadow:0 -1px 0 0 var(--color-border), 0 1px 0 0 var(--color-border), 1px 0 0 0 var(--color-border);border-radius:0 20px 20px 0;right:0}.deck-leaf-back{transform:rotateY(180deg)}.deck-leaf-back.is-edge{box-shadow:0 -1px 0 0 var(--color-border), 0 1px 0 0 var(--color-border), -1px 0 0 0 var(--color-border);border-radius:20px 0 0 20px}.deck-half-right.is-nudging{animation:.3s backwards deck-fade,1.1s ease-in-out 1.4s deck-nudge}@keyframes deck-nudge{0%,to{transform:rotateY(0)}40%{transform:rotateY(-6deg)}}@media (prefers-reduced-motion:reduce){.deck-half,.deck-half-right.is-nudging{animation:none}}.deck-sr{clip:rect(0, 0, 0, 0);white-space:nowrap;border:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}