:root{--bg-page:#1e1f22;--bg-panel:#2b2d31;--text-main:#f2f3f5;--text-secondary:#b5bac1;--hairline:#ffffff14;--tile-bg:#efefe6;--tile-text:#121212;--tile-selected-bg:#5a594e;--tile-selected-text:#fff;--level-0:#f9df6d;--level-1:#a0c35a;--level-2:#b0c4ef;--level-3:#ba81c5;--level-text:#121212;--focus-ring:#b0c4ef;--board-gap:8px}*,:before,:after{box-sizing:border-box;margin:0;padding:0}body{background-color:var(--bg-page);color:var(--text-main);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;-webkit-user-select:none;user-select:none;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif;line-height:1.4;overflow-x:hidden}button{cursor:pointer;color:inherit;-webkit-tap-highlight-color:transparent;background:0 0;border:none;font-family:inherit}button:focus-visible{outline:2px solid var(--focus-ring);outline-offset:2px}.app-layout{flex-direction:column;justify-content:safe center;align-items:center;gap:24px;min-height:100dvh;padding:16px;display:flex}.game-column{flex-direction:column;align-items:center;width:100%;max-width:640px;margin-top:auto;margin-bottom:auto;display:flex;container-type:inline-size}.game-header{text-align:center;width:100%;margin-bottom:12px}.header-top{flex-wrap:wrap;justify-content:center;align-items:baseline;gap:10px;margin-bottom:4px;display:flex}.header-title{color:var(--text-main);letter-spacing:-.01em;font-family:Georgia,Times New Roman,Times,serif;font-size:1.75rem;font-weight:700}.header-meta{color:var(--text-secondary);font-size:.88rem;font-weight:500}.header-instruction{color:var(--text-secondary);font-size:.92rem;font-weight:400}.board-container{grid-template-columns:repeat(4,1fr);grid-auto-rows:calc(((100cqw - 3 * var(--board-gap)) / 4) * 3 / 5);gap:var(--board-gap);width:100%;margin-bottom:16px;display:grid}.solved-row{text-align:center;width:100%;height:100%;color:var(--level-text);box-sizing:border-box;border-radius:8px;flex-direction:column;grid-column:1/-1;justify-content:center;align-items:center;gap:3px;padding:4px 12px;display:flex}.solved-row.revealing{animation:.3s cubic-bezier(.2,0,0,1) rowReveal}.solved-row-level-0{background-color:var(--level-0)}.solved-row-level-1{background-color:var(--level-1)}.solved-row-level-2{background-color:var(--level-2)}.solved-row-level-3{background-color:var(--level-3)}.solved-row-title{text-transform:uppercase;letter-spacing:.03em;font-size:.95rem;font-weight:700;line-height:1.2}.solved-row-words{text-transform:uppercase;letter-spacing:.02em;font-size:.85rem;font-weight:500;line-height:1.2}.tiles-grid{gap:var(--board-gap);grid-template-columns:repeat(4,1fr);width:100%;display:grid}.tile-button{aspect-ratio:5/3;text-transform:uppercase;letter-spacing:.02em;background-color:var(--tile-bg);width:100%;height:100%;color:var(--tile-text);text-align:center;word-break:keep-all;overflow-wrap:normal;white-space:normal;cursor:pointer;border:none;border-radius:8px;justify-content:center;align-items:center;padding:4px 6px;font-weight:700;line-height:1.15;transition:transform .1s,background-color .1s,color .1s;display:flex;position:relative;overflow:hidden;container-type:inline-size}.tile-button span{font-size:clamp(8px, calc((100cqw - 12px) / (var(--len) * .7)), min(20px, 17cqw));word-break:keep-all;overflow-wrap:normal;white-space:normal;max-width:100%;display:block}.tile-button:active:not(:disabled){transform:scale(.97)}.tile-button.selected{background-color:var(--tile-selected-bg);color:var(--tile-selected-text)}.tile-button.hopping{animation:.12s ease-in-out tileHop}.tile-button.shaking{animation:.3s ease-in-out tileShake}.tile-image{object-fit:cover;pointer-events:none;border-radius:8px;width:100%;height:100%}.mistakes-container{color:var(--text-secondary);justify-content:center;align-items:center;gap:8px;min-height:24px;margin-bottom:16px;font-size:.92rem;font-weight:500;display:flex}.mistake-dots{align-items:center;gap:8px;display:flex}.mistake-dot{background-color:var(--text-secondary);border-radius:50%;width:10px;height:10px;display:inline-block}.controls-container{flex-wrap:wrap;justify-content:center;align-items:center;gap:12px;width:100%;margin-bottom:16px;display:flex}.pill-button{border:1px solid var(--text-main);color:var(--text-main);letter-spacing:.01em;background-color:#0000;border-radius:999px;padding:10px 22px;font-size:.92rem;font-weight:600;transition:opacity .12s,background-color .12s,color .12s}.pill-button:disabled{opacity:.4;cursor:not-allowed}.pill-button.submit-btn.enabled{background-color:var(--text-main);color:#121212;opacity:1}.results-panel{background-color:var(--bg-panel);border:1px solid var(--hairline);border-radius:12px;flex-direction:column;align-items:center;gap:16px;width:100%;margin-bottom:16px;padding:20px;display:flex}.results-headline{color:var(--text-main);font-size:1.35rem;font-weight:700}.results-grid{flex-direction:column;align-items:center;gap:4px;display:flex}.results-grid-row{gap:4px;display:flex}.results-grid-square{border-radius:3px;width:20px;height:20px}.grid-level-0{background-color:var(--level-0)}.grid-level-1{background-color:var(--level-1)}.grid-level-2{background-color:var(--level-2)}.grid-level-3{background-color:var(--level-3)}.leaderboard-sidebar{background-color:var(--bg-panel);border:1px solid var(--hairline);border-radius:12px;flex-direction:column;flex-shrink:0;gap:12px;width:280px;padding:16px;display:flex}.leaderboard-sidebar-title{color:var(--text-main);border-bottom:1px solid var(--hairline);padding-bottom:8px;font-size:1rem;font-weight:700}.leaderboard-entries-list{flex-direction:column;gap:10px;max-height:480px;display:flex;overflow-y:auto}.leaderboard-entry-card{background-color:#ffffff08;border-radius:8px;flex-direction:column;gap:6px;padding:8px;display:flex}.entry-card-header{align-items:center;gap:8px;display:flex}.entry-avatar{object-fit:cover;background-color:var(--bg-page);border-radius:50%;flex-shrink:0;width:32px;height:32px}.entry-avatar-fallback{width:32px;height:32px;color:var(--text-main);background-color:#3b3e45;border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;font-size:.85rem;font-weight:600;display:flex}.entry-user-info{flex-direction:column;min-width:0;display:flex}.entry-user-name{color:var(--text-main);white-space:nowrap;text-overflow:ellipsis;font-size:.88rem;font-weight:600;overflow:hidden}.entry-user-you,.chip-you{color:var(--text-secondary);font-weight:400}.entry-user-status{color:var(--text-secondary);font-size:.75rem}.mini-grid{flex-direction:column;gap:2px;margin-left:40px;display:flex}.mini-grid-row{gap:2px;display:flex}.mini-grid-square{border-radius:1px;width:8px;height:8px}.leaderboard-strip-container{flex-direction:column;gap:6px;width:100%;margin-top:8px;padding-bottom:8px;display:flex}.leaderboard-strip-label{color:var(--text-secondary);text-transform:uppercase;letter-spacing:.03em;font-size:.82rem;font-weight:600}.leaderboard-strip{-webkit-overflow-scrolling:touch;gap:8px;padding:4px 2px 8px;display:flex;overflow-x:auto}.leaderboard-chip{background-color:var(--bg-panel);border:1px solid var(--hairline);border-radius:20px;flex-shrink:0;align-items:center;gap:8px;padding:4px 12px 4px 4px;display:flex}.chip-avatar{object-fit:cover;border-radius:50%;flex-shrink:0;width:28px;height:28px}.chip-avatar-fallback{width:28px;height:28px;color:var(--text-main);background-color:#3b3e45;border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;font-size:.78rem;font-weight:600;display:flex}.chip-info{flex-direction:column;display:flex}.chip-name{color:var(--text-main);white-space:nowrap;font-size:.8rem;font-weight:600}.chip-status{color:var(--text-secondary);white-space:nowrap;font-size:.7rem}.toast-container{z-index:1000;pointer-events:none;flex-direction:column;align-items:center;gap:8px;display:flex;position:fixed;top:16px;left:50%;transform:translate(-50%)}.toast{background-color:var(--text-main);color:#121212;white-space:nowrap;border-radius:6px;padding:8px 16px;font-size:.9rem;font-weight:600;animation:.2s ease-out toastFade;box-shadow:0 4px 12px #0006}.centered-state{text-align:center;flex-direction:column;justify-content:center;align-items:center;gap:16px;min-height:80vh;padding:24px;display:flex}.loading-text{color:var(--text-secondary);font-size:1rem}.error-card{background-color:var(--bg-panel);border:1px solid var(--hairline);border-radius:12px;flex-direction:column;align-items:center;gap:16px;max-width:400px;padding:24px;display:flex}.error-title{color:var(--text-main);font-size:1.15rem;font-weight:700}.error-message{color:var(--text-secondary);word-break:break-word;font-size:.9rem}@keyframes tileHop{0%{transform:translateY(0)}50%{transform:translateY(-8px)}to{transform:translateY(0)}}@keyframes tileShake{0%{transform:translate(0)}20%{transform:translate(-4px)}40%{transform:translate(4px)}60%{transform:translate(-4px)}80%{transform:translate(4px)}to{transform:translate(0)}}@keyframes rowReveal{0%{opacity:0;transform:scale(.95)}to{opacity:1;transform:scale(1)}}@keyframes toastFade{0%{opacity:0;transform:translateY(-8px)}to{opacity:1;transform:translateY(0)}}@media (width<=899px){.leaderboard-sidebar{display:none}.leaderboard-strip-container{display:flex}}@media (width>=900px){.app-layout{flex-direction:row;justify-content:safe center;align-items:center}.leaderboard-strip-container{display:none}}@media (width<=480px){.app-layout{padding:16px 10px}.board-container{grid-auto-rows:calc(23cqw - 4.14px);gap:6px}.tile-button{aspect-ratio:1/.92;padding:4px 6px}.leaderboard-strip{scrollbar-width:none;-ms-overflow-style:none;-webkit-mask-image:linear-gradient(90deg,#000 calc(100% - 16px),#0000 100%);mask-image:linear-gradient(90deg,#000 calc(100% - 16px),#0000 100%)}.leaderboard-strip::-webkit-scrollbar{display:none}.header-title{font-size:1.5rem}.pill-button{padding:8px 16px;font-size:.85rem}}@media (prefers-reduced-motion:reduce){.tile-button.hopping,.tile-button.shaking,.solved-row.revealing,.toast{transition:none!important;animation:none!important;transform:none!important}}