:root{color-scheme:light;--bg: #f4efe6;--panel: rgba(255, 255, 255, .82);--text: #1f2328;--muted: #6d7280;--line: #d9d3c7;--accent: #0a66c2;--good: #16a34a;--bad: #dc2626;--shadow: 0 18px 48px rgba(31, 35, 40, .12)}*{box-sizing:border-box}html,body{width:100%;height:100%;margin:0}body{background:radial-gradient(circle at top,#fffaf2,var(--bg) 48%,#ece4d6 100%);color:var(--text);font-family:Inter,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}#sdk-root{min-height:100%}.sdk-shell{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:20px}.sdk-card{width:min(100%,980px);background:var(--panel);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border:1px solid rgba(255,255,255,.7);border-radius:28px;box-shadow:var(--shadow);padding:18px}.sdk-header{display:flex;justify-content:space-between;gap:16px;align-items:center;margin-bottom:16px;flex-wrap:wrap}.sdk-title{font-size:26px;font-weight:800;letter-spacing:-.04em}.sdk-subtitle{color:var(--muted);font-size:14px}.sdk-layout{display:grid;grid-template-columns:minmax(0,1fr) 280px;gap:18px;align-items:start}.panel{background:#ffffffbf;border:1px solid rgba(217,211,199,.9);border-radius:22px;padding:16px}.board{position:relative;width:100%;aspect-ratio:1 / 1;overflow:hidden;-webkit-user-select:none;user-select:none;touch-action:none;background:#fff}.cell{position:absolute;display:grid;place-items:center;border-right:1px solid rgba(217,211,199,.75);border-bottom:1px solid rgba(217,211,199,.75)}.cell.active{background:#0a66c212}.cell.same{background:#0a66c20a}.cell.error{background:#dc262614}.cell.initial .value{color:#6b7280;font-weight:700}.cell .value{font-size:clamp(18px,3vw,30px);font-weight:800}.cell.last-col{border-right:2px solid rgba(31,35,40,.65)}.cell.last-row{border-bottom:2px solid rgba(31,35,40,.65)}.cell .notes{position:absolute;inset:7% auto auto 7%;display:grid;grid-template-columns:repeat(3,1fr);gap:2px 4px;font-size:10px;color:#64748b}.grid-separator-v,.grid-separator-h{position:absolute;background:#1f2328a6;pointer-events:none}.grid-separator-v{width:3px;top:0;bottom:0}.grid-separator-h{height:3px;left:0;right:0}.board-overlay{position:absolute;top:0;right:0;bottom:0;left:0;pointer-events:none}.selection-box,.patch-box{position:absolute;border-radius:14px;pointer-events:none}.selection-box{border:2px solid rgba(10,102,194,.92);background:#0a66c22e;box-shadow:inset 0 0 0 1px #ffffff47}.patch-box{opacity:.82;box-shadow:inset 0 0 0 1px #ffffff40}.number-tag-pill{position:absolute;border-radius:12px;overflow:hidden;pointer-events:none;box-shadow:0 10px 18px #0000001f}.number-tag-content{position:absolute;top:0;right:0;bottom:0;left:0;display:grid;place-items:center;color:#fff;font-weight:800}.number-tag-value{position:relative;z-index:2;font-size:18px;line-height:1}.number-tag-hint{display:block;position:absolute;top:0;right:0;bottom:0;left:0;z-index:1}.hint-bar{position:absolute;box-shadow:none}.hint-bar.vertical{left:50%;top:50%;height:70%;width:40%;border-radius:8px;transform:translate(-50%,-50%)}.hint-bar.horizontal{left:50%;top:50%;height:40%;width:70%;border-radius:8px;transform:translate(-50%,-50%)}.toolbar,.numpad{display:flex;gap:10px;flex-wrap:wrap}.btn{border:1px solid rgba(31,35,40,.16);background:#fff;border-radius:999px;padding:11px 14px;font-weight:700;color:var(--text)}.btn.primary{background:var(--accent);border-color:var(--accent);color:#fff}.btn.active{outline:2px solid rgba(10,102,194,.25)}.status{margin-top:12px;min-height:22px;font-size:14px;color:var(--muted)}.status.good{color:var(--good)}.status.bad{color:var(--bad)}.side h3{margin:0 0 8px;font-size:17px}.side p{margin:0 0 12px;color:var(--muted);line-height:1.45;font-size:14px}.stat{display:flex;justify-content:space-between;padding:10px 0;border-bottom:1px solid rgba(217,211,199,.85);font-size:14px}@media (max-width: 860px){.sdk-layout{grid-template-columns:1fr}}.wordsearch-board{position:relative;width:100%;aspect-ratio:1 / 1;border-radius:18px;overflow:hidden;background:#fff;border:1px solid rgba(31,35,40,.14);touch-action:none;-webkit-user-select:none;user-select:none}.wordsearch-cell{position:absolute;display:grid;place-items:center;border:1px solid rgba(31,35,40,.06);background:transparent;color:#2b2f36;font-size:clamp(14px,2vw,22px);font-weight:800;letter-spacing:.02em;cursor:default}.wordsearch-cell.selected{background:#0a66c21f}.wordsearch-cell.found{background:#10b98129;color:#065f46}.wordsearch-selection{position:absolute;border-radius:12px;border:2px solid rgba(10,102,194,.9);background:#0a66c21f;pointer-events:none}.wordsearch-list{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:14px}.word-pill{border-radius:999px;padding:8px 12px;background:#0a66c214;border:1px solid rgba(10,102,194,.14);font-weight:800;font-size:12px;letter-spacing:.03em}.word-pill.found{background:#10b9811f;border-color:#10b98138;color:#065f46;text-decoration:line-through}