*,:before,:after{box-sizing:border-box;margin:0;padding:0}html{-webkit-text-size-adjust:100%}body{font-family:var(--f-mono);background:var(--bg);color:var(--text);-webkit-font-smoothing:antialiased}:root{--bg:#060608;--surface:#0e0e12;--card:#141418;--border:#222228;--border-dim:#1a1a1f;--text:#e4e1da;--text-mid:#9a9a9f;--text-dim:#555560;--ad-bg:#ffffff05;--tile-bg:#1a1a20;--tile-border:#28282f;--f-display:"Anybody", sans-serif;--f-mono:"IBM Plex Mono", monospace;--accent:#e8453c;--accent-glow:#e8453c33;--tile-sel:#e8453c;--tile-sel-border:#ff6b5e;--color-g1:#4a90d9;--color-g2:#5ba85a;--color-g3:#d4880f;--color-g4:#e8453c}@media (prefers-color-scheme:light){:root{--bg:#f5f2ec;--surface:#fff;--card:#faf8f4;--border:#d4cfc6;--border-dim:#e0dbd2;--text:#18181c;--text-mid:#5a5a62;--text-dim:#8a8a92;--ad-bg:#00000008;--tile-bg:#fff;--tile-border:#c8c2b8}}.app{flex-direction:column;align-items:center;min-height:100vh;display:flex}.container{width:100%;max-width:700px;padding:0 16px}.header{justify-content:space-between;align-items:center;width:100%;padding:16px 0 12px;display:flex}.logo{font-family:var(--f-display);letter-spacing:.04em;text-transform:uppercase;color:var(--text);font-size:32px;font-weight:800;line-height:1}.logo-sub{font-family:var(--f-mono);color:var(--text-dim);letter-spacing:.08em;text-transform:uppercase;margin-top:2px;font-size:10px}.header-actions{gap:6px;display:flex}.icon-btn{background:var(--surface);border:1px solid var(--border);width:36px;height:36px;color:var(--text-mid);cursor:pointer;border-radius:8px;justify-content:center;align-items:center;font-size:16px;transition:all .15s;display:flex}.icon-btn:hover{border-color:var(--accent);color:var(--text)}.header-line{background:linear-gradient(90deg,#8b1a1a,#e8453c,#ff6b5e);border-radius:1px;height:2px;margin-bottom:16px}.puzzle-meta{text-align:center;margin-bottom:14px}.puzzle-num{font-family:var(--f-mono);color:var(--text-dim);text-transform:uppercase;letter-spacing:.12em;font-size:10px}.puzzle-title{font-family:var(--f-display);color:var(--text);margin-top:2px;font-size:22px;font-weight:700}.puzzle-subtitle{font-family:var(--f-mono);color:var(--text-dim);letter-spacing:.04em;margin-top:4px;font-size:13px}.tile-grid{grid-template-columns:repeat(4,1fr);gap:10px;display:grid}.tile{background:var(--tile-bg);border:2px solid var(--tile-border);min-height:90px;font-family:var(--f-mono);color:var(--text);cursor:pointer;text-align:center;text-transform:uppercase;letter-spacing:.02em;-webkit-user-select:none;user-select:none;-webkit-tap-highlight-color:transparent;border-radius:10px;outline:none;justify-content:center;align-items:center;padding:24px 10px;font-size:16px;font-weight:700;line-height:1.3;transition:all .12s;display:flex}.tile:hover{transform:translateY(-1px);box-shadow:0 4px 12px #0000001f}.tile:active{transform:scale(.97)}.tile.selected{background:var(--tile-sel);color:#fff;border-color:var(--tile-sel-border);box-shadow:0 0 16px var(--accent-glow)}.tile.shake{animation:.45s ease-in-out shake}.tile.correct{pointer-events:none;animation:.7s ease-in-out correctPulse;box-shadow:0 0 20px #5ba85a66;color:#fff!important;background:#5ba85a!important;border-color:#4a9a49!important}.tile.pop{animation:.35s ease-out pop}.diff-legend{justify-content:center;gap:14px;margin-bottom:12px;padding:8px 0;display:flex}.diff-legend-item{font-family:var(--f-mono);color:var(--text-dim);text-transform:uppercase;letter-spacing:.06em;align-items:center;gap:5px;font-size:11px;display:flex}.diff-legend-dot{border-radius:2px;width:8px;height:8px}.solved-group{text-align:center;border-radius:10px;padding:14px 16px;animation:.35s ease-out slideIn;position:relative}.group-difficulty-tag{font-family:var(--f-mono);text-transform:uppercase;letter-spacing:.1em;color:#ffffff8c;font-size:9px;font-weight:600;position:absolute;top:6px;right:10px}.group-label{font-family:var(--f-display);text-transform:uppercase;letter-spacing:.07em;color:#fff;text-shadow:0 1px 2px #00000040;font-size:14px;font-weight:700}.group-items{font-family:var(--f-mono);color:#ffffffe0;margin-top:3px;font-size:14px}.mistakes-row{color:var(--text-dim);justify-content:center;align-items:center;gap:6px;margin-top:18px;font-size:14px;display:flex}.dot{background:var(--border);border-radius:50%;width:14px;height:14px;transition:background .3s}.dot.filled{background:var(--accent)}.controls{justify-content:center;gap:8px;margin-top:14px;display:flex}.ctrl-btn{font-family:var(--f-display);text-transform:uppercase;letter-spacing:.05em;border:1.5px solid var(--border);background:var(--surface);color:var(--text);cursor:pointer;border-radius:8px;padding:14px 28px;font-size:15px;font-weight:600;transition:all .15s}.ctrl-btn:hover:not(:disabled){border-color:var(--accent)}.ctrl-btn:disabled{opacity:.3;cursor:default}.ctrl-btn.submit{background:var(--accent);color:#fff;border-color:#0000}.ctrl-btn.submit:disabled{background:var(--tile-bg);color:var(--text-dim);border-color:var(--border)}.one-away{text-align:center;font-family:var(--f-display);color:var(--accent);padding:8px 0;font-size:13px;font-weight:600;animation:.3s ease-out fadeIn}.hint-toast{text-align:center;background:var(--surface);border:1px solid var(--border);font-family:var(--f-mono);color:var(--text-mid);border-radius:10px;margin-bottom:8px;padding:10px 16px;font-size:12px;line-height:1.5;animation:.4s ease-out fadeIn}.hint-icon{margin-right:4px}.tile.hinted{border-color:#d4880f;box-shadow:0 0 0 2px #d4880f,0 0 16px #d4880f4d}.ctrl-btn.hint{color:#d4880f;border-color:#d4880f}.ctrl-btn.hint:disabled{color:var(--text-dim);border-color:var(--border);opacity:.4}.stumped-splash{background:var(--accent);border-radius:10px;justify-content:center;align-items:center;width:100%;min-height:370px;animation:.2s ease-out splashIn;display:flex;box-shadow:0 2px 16px #00000026}.stumped-splash-text{justify-content:center;gap:5px;width:100%;display:flex}.loss-letter{font-family:var(--f-display);letter-spacing:.06em;color:#fff;font-size:56px;font-weight:800;animation:.4s cubic-bezier(.22,.9,.36,1) both stampIn;display:inline-block}.loss-brand{text-align:center;margin-top:16px}.loss-brand-title{font-family:var(--f-display);letter-spacing:.06em;color:var(--accent);opacity:0;margin-bottom:4px;font-size:36px;font-weight:800;animation:.3s ease-out both fadeIn}.loss-sub{font-family:var(--f-mono);color:var(--text-mid);opacity:0;margin-bottom:16px;font-size:12px;animation:.4s ease-out .2s both fadeIn}.loss-brand .ctrl-btn.submit{opacity:0;animation:.4s ease-out .4s both fadeIn}@keyframes stampIn{0%{opacity:0;transform:scale(2.2)translateY(-12px)}60%{opacity:1;transform:scale(.92)translateY(2px)}80%{transform:scale(1.04)translateY(-1px)}to{opacity:1;transform:scale(1)translateY(0)}}@keyframes splashIn{0%{opacity:0;transform:scale(.97)}to{opacity:1;transform:scale(1)}}.results{text-align:center;margin-top:20px;animation:.5s ease-out fadeIn}.results-header{font-family:var(--f-display);color:var(--text);font-size:24px;font-weight:800}.results-sub{color:var(--text-mid);margin-top:4px;font-size:12px}.stats-row{justify-content:center;gap:20px;margin:18px 0;display:flex}.stat{text-align:center}.stat-num{font-family:var(--f-display);color:var(--text);font-size:22px;font-weight:800}.stat-label{color:var(--text-dim);text-transform:uppercase;letter-spacing:.08em;margin-top:2px;font-size:10px}.share-btn{font-family:var(--f-display);text-transform:uppercase;letter-spacing:.06em;background:var(--accent);color:#fff;cursor:pointer;box-shadow:0 0 20px var(--accent-glow);border:none;border-radius:10px;padding:13px 36px;font-size:14px;font-weight:700;transition:all .15s}.share-btn:hover{box-shadow:0 4px 24px var(--accent-glow);transform:translateY(-1px)}.archive-link{color:var(--text-mid);font-family:var(--f-mono);cursor:pointer;text-underline-offset:3px;background:0 0;border:none;margin:16px auto 0;font-size:12px;text-decoration:underline;display:block}.archive-link:hover{color:var(--accent)}.back-btn{font-family:var(--f-mono);color:var(--text-mid);cursor:pointer;background:0 0;border:none;margin-bottom:16px;padding:0;font-size:12px}.back-btn:hover{color:var(--accent)}.archive-title{font-family:var(--f-display);margin-bottom:4px;font-size:22px;font-weight:800}.archive-sub{color:var(--text-dim);margin-bottom:18px;font-size:12px;line-height:1.5}.archive-list{flex-direction:column;gap:6px;display:flex}.archive-row{background:var(--surface);border:1px solid var(--border);cursor:pointer;text-align:left;width:100%;font-family:var(--f-mono);border-radius:10px;justify-content:space-between;align-items:center;padding:13px 16px;transition:all .15s;display:flex}.archive-row:hover:not(.played){border-color:var(--accent);transform:translateY(-1px)}.archive-row.played{opacity:.45;cursor:default}.archive-row-left{align-items:center;gap:10px;display:flex}.archive-num{color:var(--text-dim);font-size:11px;font-weight:600}.archive-row-title{font-family:var(--f-display);color:var(--text);font-size:14px;font-weight:600}.archive-row-right{align-items:center;gap:8px;display:flex}.archive-date{color:var(--text-dim);font-size:11px}.archive-done{color:#5ba85a;font-weight:700}.modal-overlay{z-index:1000;background:#000c;justify-content:center;align-items:center;padding:16px;display:flex;position:fixed;inset:0}.modal{background:var(--card);border:1px solid var(--border);border-radius:16px;width:100%;max-width:420px;padding:28px 24px;position:relative}.modal-close{color:var(--text-dim);cursor:pointer;background:0 0;border:none;font-size:18px;position:absolute;top:16px;right:16px}.modal-title{font-family:var(--f-display);margin-bottom:14px;font-size:20px;font-weight:800}.modal-body{color:var(--text-mid);font-size:13px;line-height:1.7}.modal-body p{margin-bottom:10px}.modal-body strong{color:var(--text)}.difficulty-key{margin:14px 0}.difficulty-key h4{font-family:var(--f-display);color:var(--text);margin-bottom:8px;font-size:13px;font-weight:700}.diff-row{color:var(--text-mid);align-items:center;gap:8px;margin-bottom:4px;font-size:12px;display:flex}.diff-dot{border-radius:3px;width:12px;height:12px}.modal-note{color:var(--text-dim);font-size:11px;font-style:italic}.ad-zone{background:var(--ad-bg);border:1px dashed var(--border-dim);text-align:center;color:var(--text-dim);font-size:10px;font-family:var(--f-mono);letter-spacing:.1em;text-transform:uppercase;border-radius:8px;padding:20px 16px}.seo-block{background:var(--surface);border:1px solid var(--border);border-radius:12px;margin-top:8px;padding:20px 18px}.seo-block h2{font-family:var(--f-display);color:var(--text);margin-bottom:8px;font-size:15px;font-weight:700}.seo-block h3{font-family:var(--f-display);color:var(--text);margin-top:14px;margin-bottom:6px;font-size:13px;font-weight:600}.seo-block p{color:var(--text-mid);font-size:12px;line-height:1.7}.footer{text-align:center;color:var(--text-dim);letter-spacing:.06em;padding:32px 0 20px;font-size:10px;line-height:1.8}.footer-links{justify-content:center;gap:16px;margin-top:8px;display:flex}.footer-link{color:var(--text-dim);font-family:var(--f-mono);letter-spacing:.06em;cursor:pointer;text-underline-offset:2px;background:0 0;border:none;padding:0;font-size:10px;text-decoration:underline}.footer-link:hover{color:var(--accent)}.footer a{color:var(--text-dim);text-underline-offset:2px;text-decoration:underline}.footer a:hover{color:var(--accent)}.page{animation:.4s ease-out fadeIn}.page-back{font-family:var(--f-mono);color:var(--text-mid);cursor:pointer;background:0 0;border:none;margin-bottom:16px;padding:0;font-size:12px}.page-back:hover{color:var(--accent)}.page-title{font-family:var(--f-display);color:var(--text);margin-bottom:6px;font-size:22px;font-weight:800}.page-updated{color:var(--text-dim);margin-bottom:20px;font-size:11px}.page-body{color:var(--text-mid);font-size:13px;line-height:1.8}.page-body h2{font-family:var(--f-display);color:var(--text);margin:20px 0 8px;font-size:15px;font-weight:700}.page-body p{margin-bottom:12px}.page-body ul{margin:0 0 12px 20px}.page-body li{margin-bottom:4px}.page-body a{color:var(--accent);text-underline-offset:2px;text-decoration:underline}.page-body a:hover{opacity:.8}@keyframes shake{0%,to{transform:translate(0)}15%{transform:translate(-5px)}30%{transform:translate(5px)}45%{transform:translate(-3px)}60%{transform:translate(3px)}}@keyframes pop{0%{transform:scale(1)}50%{transform:scale(1.06)}to{opacity:.4;transform:scale(.96)}}@keyframes slideIn{0%{opacity:0;transform:translateY(-8px)}to{opacity:1;transform:translateY(0)}}@keyframes correctPulse{0%{transform:scale(1)}30%{transform:scale(1.08)}60%{transform:scale(1.04)}to{opacity:.7;transform:scale(1)}}@keyframes fadeIn{0%{opacity:0;transform:translateY(6px)}to{opacity:1;transform:translateY(0)}}@media (width<=480px){.container{padding:0 10px}.logo{font-size:24px}.logo-sub{font-size:9px}.puzzle-title{font-size:18px}.puzzle-subtitle{font-size:11px}.tile-grid{gap:6px}.tile{border-radius:8px;min-height:70px;padding:14px 6px;font-size:11px;line-height:1.2}.solved-group{border-radius:8px;padding:10px 12px}.group-label{font-size:12px}.group-items{font-size:11px}.group-difficulty-tag{font-size:8px;top:4px;right:6px}.diff-legend{gap:8px;margin-bottom:8px;padding:6px 0}.diff-legend-item{gap:3px;font-size:9px}.diff-legend-dot{width:6px;height:6px}.controls{flex-wrap:wrap;gap:6px}.ctrl-btn{padding:10px 14px;font-size:12px}.ctrl-btn.hint{text-align:center;flex:100%;order:4}.mistakes-row{margin-top:12px;font-size:12px}.dot{width:12px;height:12px}.hint-toast{padding:8px 12px;font-size:11px}.one-away{font-size:12px}.results-header{font-size:20px}.stats-row{gap:14px}.stat-num{font-size:18px}.share-btn{padding:12px 28px;font-size:13px}.archive-row{padding:10px 12px}.archive-row-title{font-size:12px}.archive-date{font-size:10px}.modal{padding:20px 18px}.modal-title{font-size:18px}.seo-block{padding:16px 14px}.ad-zone{padding:14px 10px}.loss-letter{font-size:42px}.loss-brand-title{font-size:28px}.stumped-splash{min-height:300px}.stumped-splash-text{gap:3px}}.ed-app{background:var(--bg);min-height:100vh;color:var(--text);font-family:var(--f-mono);flex-direction:column;align-items:center;padding:20px 16px;display:flex}.ed-mx{width:100%;max-width:680px}.ed-bar{background:linear-gradient(90deg,#8b1a1a,#e8453c,#ff6b5e);border-radius:1px;height:2px;margin-bottom:16px}.ed-hd{font-family:var(--f-display);text-transform:uppercase;letter-spacing:.08em;margin-bottom:4px;font-size:22px;font-weight:800}.ed-sub{color:var(--text-dim);margin-bottom:20px;font-size:12px}.ed-steps{flex-wrap:wrap;gap:8px;margin-bottom:20px;display:flex}.ed-step{font-family:var(--f-mono);text-transform:uppercase;letter-spacing:.08em;border:1px solid var(--border);color:var(--text-dim);border-radius:6px;padding:6px 12px;font-size:10px;font-weight:600}.ed-step.on{border-color:var(--accent);color:var(--accent);background:#e8453c14}.ed-step.ok{color:#5ba85a;border-color:#5ba85a}.ed-btn{font-family:var(--f-display);text-transform:uppercase;letter-spacing:.06em;border:1.5px solid var(--border);background:var(--surface);color:var(--text);cursor:pointer;border-radius:8px;padding:12px 24px;font-size:13px;font-weight:600;transition:all .15s}.ed-btn:hover:not(:disabled){border-color:var(--accent)}.ed-btn:disabled{opacity:.35;cursor:default}.ed-btn.p{background:var(--accent);color:#fff;border-color:#0000}.ed-btn.p:disabled{background:var(--surface);color:var(--text-dim);border-color:var(--border)}.ed-btn.sm{padding:6px 12px;font-size:11px}.ed-btnr{flex-wrap:wrap;gap:8px;margin-top:14px;display:flex}.ed-ta{background:var(--surface);border:1px solid var(--border);width:100%;min-height:160px;font-family:var(--f-mono);color:var(--text);resize:vertical;border-radius:12px;outline:none;padding:16px;font-size:13px;line-height:1.6}.ed-ta:focus{border-color:var(--accent)}.ed-ta::placeholder{color:var(--text-dim)}.ed-inp{background:var(--surface);border:1px solid var(--border);font-family:var(--f-mono);color:var(--text);border-radius:8px;outline:none;width:100%;padding:10px 12px;font-size:13px}.ed-inp:focus{border-color:var(--accent)}.ed-fld{margin-bottom:12px}.ed-flbl{color:var(--text-dim);text-transform:uppercase;letter-spacing:.1em;margin-bottom:4px;font-size:10px}.ed-drop{background:var(--surface);border:2px dashed var(--border);text-align:center;cursor:pointer;border-radius:12px;padding:40px 20px;transition:all .15s}.ed-drop:hover{border-color:var(--accent)}.ed-drop.has{cursor:default;padding:16px}.ed-drop-title{font-family:var(--f-display);margin-bottom:4px;font-size:14px;font-weight:600}.ed-drop-sub{color:var(--text-dim);font-size:12px}.ed-file-row{justify-content:space-between;align-items:center;display:flex}.ed-file-info{align-items:center;gap:10px;display:flex}.ed-file-name{font-family:var(--f-display);font-size:14px;font-weight:600}.ed-file-status{color:var(--text-dim);font-size:11px}.ed-divider{color:var(--text-dim);text-transform:uppercase;letter-spacing:.1em;align-items:center;gap:12px;margin:14px 0;font-size:11px;display:flex}.ed-divider-line{background:var(--border);flex:1;height:1px}.ed-cc{background:var(--surface);border:1.5px solid var(--border);cursor:pointer;border-radius:12px;margin-bottom:10px;padding:16px;transition:all .15s;position:relative}.ed-cc:hover{border-color:var(--accent);transform:translateY(-1px)}.ed-cc.sel{border-color:#5ba85a;box-shadow:0 0 12px #5ba85a26}.ed-cc.olap{border-color:#d4880f}.ed-csel{border:2px solid var(--border);color:#5ba85a;border-radius:50%;justify-content:center;align-items:center;width:24px;height:24px;font-size:14px;display:flex;position:absolute;top:14px;right:14px}.ed-cc.sel .ed-csel{background:#5ba85a1a;border-color:#5ba85a}.ed-clab{font-family:var(--f-display);color:var(--text);margin-bottom:6px;padding-right:60px;font-size:14px;font-weight:700}.ed-citems{flex-wrap:wrap;gap:6px;margin-bottom:8px;display:flex}.ed-ci{background:var(--card);border:1px solid var(--border);color:var(--text);text-transform:uppercase;letter-spacing:.02em;border-radius:6px;padding:5px 10px;font-size:11px;font-weight:500}.ed-ci.bad{color:#d4880f;border-color:#d4880f}.ed-chint{color:var(--text-mid);margin-bottom:6px;font-size:12px;font-style:italic;line-height:1.5}.ed-cmeta{color:var(--text-dim);text-transform:uppercase;letter-spacing:.08em;align-items:center;gap:6px;font-size:10px;display:flex}.ed-meta-label{color:var(--text-dim);font-size:9px}.ed-badge{letter-spacing:.1em;border-radius:4px;padding:2px 8px;font-size:9px;font-weight:600}.ed-csrc{color:var(--text-dim);margin-top:6px;font-size:11px}.ed-warn{color:#d4880f;background:#d4880f1a;border:1px solid #d4880f;border-radius:10px;margin-bottom:14px;padding:14px 16px;font-size:12px;line-height:1.6}.ed-err{border:1px solid var(--accent);color:var(--accent);word-break:break-word;background:#e8453c1a;border-radius:10px;margin-bottom:14px;padding:14px;font-size:12px;line-height:1.6}.ed-pre{background:var(--surface);border:1px solid var(--border);font-family:var(--f-mono);color:var(--text);white-space:pre-wrap;word-break:break-word;border-radius:10px;max-height:400px;padding:14px;font-size:11px;overflow:auto}.ed-status{color:var(--text-mid);margin-top:8px;font-size:12px}.ed-loading{color:var(--text-mid);flex-direction:column;align-items:center;gap:14px;padding:40px 0;font-size:12px;display:flex}.ed-spinner{border:3px solid var(--border);border-top-color:var(--accent);border-radius:50%;width:32px;height:32px;animation:.8s linear infinite edSpin}@keyframes edSpin{to{transform:rotate(360deg)}}.ed-slbl{font-family:var(--f-display);color:var(--text);margin-bottom:12px;font-size:15px;font-weight:700}.ed-count{font-family:var(--f-display);color:var(--text-mid);margin-bottom:14px;font-size:13px;font-weight:700}.ed-count span{color:var(--accent)}.ed-legend{color:var(--text-dim);margin-bottom:14px;font-size:11px;line-height:1.6}.ed-export-desc{color:var(--text-mid);margin-bottom:14px;font-size:12px;line-height:1.6}