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var(--space-md);text-align:center;color:var(--color-text)}.inbox__retry{min-height:var(--family-touch-min);min-width:var(--family-touch-min);padding:var(--space-sm) var(--space-lg);font-family:var(--font-sans);font-size:var(--font-size-base);font-weight:600;color:var(--color-text-on-accent);background-color:var(--color-accent-cyan);border:1px solid var(--color-accent-cyan);border-radius:var(--radius-md);cursor:pointer}.inbox__retry:hover{background-color:var(--color-accent-pink);border-color:var(--color-accent-pink)}@media(min-width:768px){.sender-selector__option{flex-basis:0}.doodle__canvas{max-width:720px;margin-inline:auto}}.chess{display:flex;flex-direction:column;gap:var(--space-lg);width:100%;padding:var(--space-md);background-color:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-lg);box-shadow:var(--shadow-panel)}.chess__header{display:flex;flex-wrap:wrap;align-items:center;gap:var(--space-md);width:100%}.chess__back{min-height:44px;min-width:44px}.chess__title{margin:0;font-family:var(--font-display);font-size:var(--font-size-xl);color:var(--color-accent-cyan);text-shadow:var(--shadow-glow);letter-spacing:.03em}.chess__controls{display:flex;flex-wrap:wrap;align-items:center;gap:var(--space-md);width:100%}.chess__modes,.chess__difficulties{display:flex;flex-wrap:wrap;gap:var(--space-sm)}.chess__difficulties[hidden]{display:none}.chess__mode,.chess__difficulty,.chess__new-game{min-height:44px;min-width:44px}.chess__mode[aria-pressed=true],.chess__difficulty[aria-pressed=true]{color:var(--color-text-on-accent);background-color:var(--color-accent-cyan);border-color:var(--color-accent-cyan)}.chess__mode[aria-pressed=true]:hover,.chess__difficulty[aria-pressed=true]:hover{background-color:var(--color-accent-pink);border-color:var(--color-accent-pink)}.chess__status{margin:0;font-family:var(--font-sans);font-size:var(--font-size-lg);font-weight:700;text-align:center;color:var(--color-text)}.chess__board{display:grid;grid-template-columns:repeat(8,1fr);grid-template-rows:repeat(8,1fr);aspect-ratio:1 / 1;width:100%;max-width:560px;margin-inline:auto;border:3px solid var(--color-border);border-radius:var(--radius-md);overflow:hidden;container-type:inline-size;touch-action:manipulation}.chess__board--thinking{pointer-events:none;opacity:.85}.chess__square{display:flex;align-items:center;justify-content:center;width:100%;height:100%;padding:0;margin:0;border:none;border-radius:0;font-size:min(9cqi,3rem);line-height:1;cursor:pointer;position:relative;-webkit-user-select:none;user-select:none}.chess__square--light{background-color:#edd6b0}.chess__square--dark{background-color:#b58863}.chess__square[data-piece-color=w]{color:#fafafa;text-shadow:0 0 1px #1a1a1a,0 0 2px #1a1a1a,1px 1px 1px rgba(0,0,0,.55)}.chess__square[data-piece-color=b]{color:#141414;text-shadow:0 0 2px rgba(255,255,255,.45)}.chess__square.is-selected{box-shadow:inset 0 0 0 4px var(--color-accent-cyan)}.chess__square.is-target:after{content:"";position:absolute;width:28%;height:28%;border-radius:50%;background-color:#14785a99}.chess__square.is-capture{box-shadow:inset 0 0 0 4px #14785abf}.chess__square.is-check{background-image:radial-gradient(circle,rgba(220,40,40,.85) 0%,rgba(220,40,40,.35) 60%,transparent 75%)}@media(min-width:768px){.chess__board{max-width:640px}}