.sh-panel{padding:clamp(14px,3vw,28px);background:#fffdf7;border:2px solid #183333;border-radius:24px;color:#183333;min-width:0}.sh-top{display:flex;justify-content:space-between;align-items:center;gap:12px;margin:18px 0}.sh-top h2{font-size:1.55rem;font-weight:900}.sh-kicker{font-size:.75rem;font-weight:800;color:#8b3b2a}.sh-size{display:flex;align-items:center;gap:10px;font-weight:800;margin:14px 0}.sh-size select{padding:8px;border:2px solid #183333;border-radius:8px;background:#fffdf7}.sh-scroll{overflow:auto;max-width:100%;padding:7px 3px;margin:16px 0;overscroll-behavior:contain}.sh-grid{display:grid;grid-template-columns:repeat(var(--n),48px);grid-auto-rows:48px;width:max-content;border:2px solid #183333}.sh-cell{position:relative;border:1px solid #738786;background:#fffdf7;font-size:1.15rem;font-weight:800;color:#183333;min-width:0;padding:0;display:grid;place-items:center}.sh-cell.shadow{background:#183333;color:#fffdf7}.sh-cell.white{background:#e8f0e7}.sh-cell.fixed{box-shadow:inset 0 0 0 2px #365c83}.sh-cell.selected{outline:3px solid #c24e36;outline-offset:-6px;z-index:2}.sh-cell.shadow.selected{outline-color:#f4bd4f}.sh-cell.wrong{background:#f0a790;color:#183333}.sh-mark{font-size:22px}.sh-numbers{display:grid;place-items:center;font-size:18px}.sh-numbers.multiple{grid-template-columns:repeat(2,15px);font-size:12px;gap:0 2px}.sh-number{font-size:18px}.sh-room-label{position:absolute;left:2px;top:1px;background:#f4bd4f;color:#183333;font-size:10px;line-height:14px;min-width:14px;padding:0 2px;border-radius:2px}.sh-star,.sh-error{position:absolute;right:1px;top:0;font-size:10px;color:#8b3b2a}.sh-cell.shadow .sh-star,.sh-cell.shadow .sh-error{color:#f4bd4f}.sh-room-text summary{cursor:pointer;min-height:44px;padding:12px 0;font-size:.85rem;font-weight:800}.sh-room-text ul{font-size:.85rem;padding-left:20px;list-style:disc}.sh-actions,.sh-number-pad{display:flex;flex-wrap:wrap;gap:8px;margin:12px 0}.sh-actions button,.sh-number-pad button{border:2px solid #183333;border-radius:10px;padding:10px 12px;background:#fffdf7;font-weight:800;min-height:44px}.sh-panel button:disabled{opacity:.55}.sh-status{padding:12px;border-radius:10px;background:#efe9dc;font-weight:700;min-height:48px}.sh-stats{display:flex;flex-wrap:wrap;gap:20px;margin:15px 0}.sh-stats dt{font-size:.75rem}.sh-stats dd{font-weight:900}.sh-help{font-size:.85rem;line-height:1.65;color:#36514f;margin-top:14px}.sh-panel button:focus-visible,.sh-scroll:focus-visible{outline:3px solid #c24e36;outline-offset:3px}