:root{--bg-gradient:linear-gradient(135deg, #0a0a1a, #1a0a2e, #0d1b2a, #0a0a1a);--glass-bg:#ffffff0d;--glass-bg-hover:#ffffff14;--glass-bg-strong:#ffffff1f;--glass-border:#ffffff26;--glass-border-strong:#ffffff40;--glass-blur:12px;--text-primary:#ffffffe6;--text-secondary:#fff9;--text-dim:#fff6;--glow-cyan:#00e5ff;--glow-cyan-rgb:0, 229, 255;--glow-green:#4ade80;--glow-green-rgb:74, 222, 128;--glow-red:#e8758a;--glow-red-rgb:232, 117, 138;--glow-yellow:#f0d56e;--glow-yellow-rgb:240, 213, 110;--tile-size:clamp(3rem, 18vw, 5rem);--tile-gap:clamp(.25rem, 2vw, .75rem);--tile-radius:28%;--tile-font-size:clamp(1.25rem, 5vw, 2rem);--font-system:-apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen, Ubuntu, Cantarell, "Apple Color Emoji", "Segoe UI Emoji", sans-serif;--font-display:"Space Grotesk", -apple-system, BlinkMacSystemFont, "Segoe UI", "Apple Color Emoji", "Segoe UI Emoji", sans-serif;--font-mono:"SF Mono", "Fira Code", "Cascadia Code", "Consolas", "Apple Color Emoji", "Segoe 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box-shadow;transition:transform .15s var(--ease-spring), box-shadow .15s var(--ease-out-expo), border-color .15s var(--ease-out-expo), opacity .15s var(--ease-out-expo);justify-content:center;align-items:center;font-weight:700;display:flex}.letter.selected{border-color:var(--glow-cyan);box-shadow:0 0 10px rgba(var(--glow-cyan-rgb), .3);transform:scale(1.03)}.letter.highlighted{border-color:var(--glass-border-strong)}.letter.candidate{border-color:var(--glow-yellow);box-shadow:0 0 12px rgba(var(--glow-yellow-rgb), .4);animation:1s ease-in-out infinite pulse-candidate}@keyframes pulse-candidate{0%,to{box-shadow:0 0 8px rgba(var(--glow-yellow-rgb), .3);transform:scale(1)}50%{box-shadow:0 0 16px rgba(var(--glow-yellow-rgb), .5);transform:scale(1.02)}}.has-selection .letter:not(.selected):not(.highlighted):not(.candidate){opacity:.4}.letter.valid{border-color:var(--glow-green);box-shadow:0 0 12px rgba(var(--glow-green-rgb), .35);animation:pulse-valid .3s 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td{padding:clamp(.1rem,.8vh,.35rem)}.letter{width:clamp(1.8rem,11vh,3rem);height:clamp(1.8rem,11vh,3rem);font-size:clamp(.8rem,5vh,1.4rem)}#total-found{margin-top:0;padding:.2rem .6rem;font-size:.9rem}#current-word,#current-word.has-word{display:none}}#connections{pointer-events:none;z-index:3;width:100%;height:100%;position:absolute;top:0;left:0}.connection{stroke:var(--glow-cyan);stroke-width:4px;stroke-linecap:round;opacity:.8}.connection[data-segment="0"]{opacity:.4}.connection[data-segment="1"]{opacity:.5}.connection[data-segment="2"]{opacity:.6}.connection[data-segment="3"]{opacity:.7}.connection[data-segment="4"]{opacity:.8}.connection[data-segment="5"]{opacity:.85}.connection[data-segment="6"],.connection[data-segment="7"],.connection[data-segment="8"]{opacity:.9}@keyframes draw-in{0%{stroke-dashoffset:var(--line-length,100)}to{stroke-dashoffset:0}}.connection.animate{stroke-dasharray:var(--line-length,100);animation:draw-in .15s var(--ease-out-expo) 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.75rem;font-size:1.1rem}.word-list{gap:4px}}.hints-bar{background:linear-gradient(135deg, rgba(var(--glow-cyan-rgb), .12) 0%, rgba(var(--glow-cyan-rgb), .04) 100%);border:1px solid rgba(var(--glow-cyan-rgb), .25);box-shadow:0 0 12px rgba(var(--glow-cyan-rgb), .08), inset 0 1px 0 #ffffff0f;cursor:pointer;-webkit-tap-highlight-color:transparent;border-radius:12px;align-items:center;gap:.6rem;margin-bottom:.75rem;padding:.65rem 1rem;transition:background .2s,box-shadow .2s;display:flex}.hints-bar:active{background:linear-gradient(135deg, rgba(var(--glow-cyan-rgb), .18) 0%, rgba(var(--glow-cyan-rgb), .08) 100%);box-shadow:0 0 16px rgba(var(--glow-cyan-rgb), .15), inset 0 1px 0 #ffffff0f}.hints-bar-icon{filter:drop-shadow(0 0 4px rgba(var(--glow-cyan-rgb), .5));flex-shrink:0;font-size:1.1rem}.hints-bar-text{font-family:var(--font-display);color:var(--text-primary);font-size:.85rem;font-weight:600}.hints-bar-count{color:var(--glow-cyan);text-shadow:0 0 8px rgba(var(--glow-cyan-rgb), .4)}.hints-bar-action{text-transform:uppercase;letter-spacing:.06em;color:var(--glow-cyan);opacity:.7;flex-shrink:0;margin-left:auto;font-size:.7rem;font-weight:500}.bottom-sheet{z-index:20;-webkit-backdrop-filter:blur(24px)saturate(1.4);transform:translateY(calc(100% - var(--bottom-sheet-peek) - var(--safe-bottom)));transition:transform .35s var(--ease-out-expo);max-height:70vh;padding-bottom:var(--safe-bottom);background:#0a0a1a8c;border-top:1px solid #fff3;border-radius:16px 16px 0 0;position:fixed;bottom:0;left:0;right:0;box-shadow:0 -4px 30px #0000004d}.bottom-sheet.open{transform:translateY(0)}.bottom-sheet.dragging{transition:none}.bottom-sheet-handle{cursor:grab;justify-content:center;align-items:center;padding:1rem 0 .25rem;display:flex}.bottom-sheet-handle:after{content:"";background:#fff6;border-radius:2px;width:40px;height:4px}.bottom-sheet-peek{font-family:var(--font-display);letter-spacing:.05em;color:var(--text-primary);cursor:pointer;justify-content:center;align-items:center;padding:.25rem 1rem 1rem;font-size:1.4rem;font-weight:600;display:flex}.bottom-sheet-backdrop{z-index:19;background:#0000004d;display:none;position:fixed;inset:0}.bottom-sheet.open+.bottom-sheet-backdrop{display:block}.bottom-sheet-content{-webkit-overflow-scrolling:touch;max-height:calc(70vh - var(--bottom-sheet-peek) - var(--safe-bottom));padding:0 1rem 1rem;overflow-y:auto}.bottom-sheet-content .hints-bar{z-index:1;-webkit-backdrop-filter:blur(16px);border-top:none;border-left:none;border-right:none;border-bottom:1px solid rgba(var(--glow-cyan-rgb), .15);border-radius:0;margin-left:-1rem;margin-right:-1rem;padding:.65rem 1rem;position:sticky;top:0}@media (width>=768px){.bottom-sheet{display:none}}.modal{z-index:50;justify-content:center;align-items:center;padding:.75rem;display:none;position:fixed;inset:0}.modal.open{display:flex}.modal-background{-webkit-backdrop-filter:blur(4px);background:#0009;position:absolute;inset:0}.modal-content{-webkit-backdrop-filter:blur(16px);border:1px solid var(--glass-border);z-index:1;width:100%;max-width:480px;max-height:80vh;animation:modal-enter .25s var(--ease-out-expo);background:#141428f2;border-radius:16px;padding:1rem;position:relative;overflow:hidden auto}@keyframes modal-enter{0%{opacity:0;transform:translateY(20px)scale(.97)}to{opacity:1;transform:translateY(0)scale(1)}}.modal-content h1{margin-bottom:1rem;font-size:1.25rem;font-weight:700}.modal-content p{color:var(--text-secondary);margin-bottom:.75rem;line-height:1.6}.modal-content ul{color:var(--text-secondary);margin-bottom:1rem;padding-left:1.25rem;line-height:1.8}.modal-content ul li{list-style:outside}.modal-content table{width:100%;margin-bottom:1.5rem;font-size:1.1rem}.modal-content table td{border-bottom:1px solid var(--glass-border);padding:.5rem 0}.modal-content table td:last-child{text-align:right;font-weight:600}.define-content{text-align:center;max-width:360px}.define-word{font-family:var(--font-mono);letter-spacing:.08em;text-transform:uppercase;color:var(--text-primary);border-bottom:1px solid var(--glass-border);margin-bottom:1.25rem;padding-bottom:1rem;font-size:1.6rem;font-weight:700}.define-body{min-height:3rem;margin-bottom:1.5rem}.define-pos{text-transform:uppercase;letter-spacing:.08em;color:var(--glow-cyan);background:rgba(var(--glow-cyan-rgb), .1);border:1px solid rgba(var(--glow-cyan-rgb), .2);border-radius:6px;margin-bottom:.75rem;padding:.2rem .6rem;font-size:.7rem;font-weight:600;display:inline-block}.define-meaning{color:var(--text-secondary);text-align:left;font-size:1rem;line-height:1.6}.define-meaning+.define-pos{margin-top:1rem}.define-offline,.define-error{color:var(--text-dim);font-size:.9rem;font-style:italic}.define-skeleton{flex-direction:column;align-items:center;gap:.6rem;display:flex}.define-skeleton-line{background:linear-gradient(90deg,#ffffff0f 25%,#ffffff1f 50%,#ffffff0f 75%) 0 0/200% 100%;border-radius:4px;height:.85rem;animation:1.5s infinite skeleton-shimmer}@keyframes skeleton-shimmer{0%{background-position:200% 0}to{background-position:-200% 0}}.menu-list{flex-direction:column;gap:.25rem;display:flex}.menu-item{border:1px solid var(--glass-border);width:100%;color:var(--text-primary);cursor:pointer;background:#ffffff0a;border-radius:10px;align-items:center;gap:.75rem;padding:.85rem 1rem;font-size:1rem;transition:background .15s;display:flex}.menu-item:active{background:#ffffff1a}.menu-item svg{width:22px;height:22px;fill:var(--text-secondary);flex-shrink:0}.carousel{margin-bottom:1.25rem;overflow:hidden}.carousel-track{transition:transform .3s;display:flex}.carousel-slide{text-align:center;flex-direction:column;align-items:center;min-width:100%;padding:1rem .75rem;display:flex}.carousel-slide img{border-radius:8px;width:100%;max-width:280px;margin-bottom:.75rem}.carousel-slide p{color:var(--text-secondary);margin:0;font-size:.85rem}.carousel-dots{justify-content:center;gap:.5rem;padding:.5rem 0 .75rem;display:flex}.carousel-dot{cursor:pointer;background:#ffffff26;border:none;border-radius:50%;width:8px;height:8px;padding:0;transition:background .2s}.carousel-dot.active{background:var(--glow-cyan)}.settings-row{color:var(--text-secondary);justify-content:space-between;align-items:center;padding:.4rem 0;font-size:.95rem;display:flex}.toggle{width:44px;height:24px;display:inline-block;position:relative}.toggle input{opacity:0;width:0;height:0}.toggle-slider{cursor:pointer;background:#ffffff1a;border-radius:24px;transition:background .2s;position:absolute;inset:0}.toggle-slider:before{content:"";background:var(--text-primary);border-radius:50%;width:18px;height:18px;transition:transform .2s;position:absolute;bottom:3px;left:3px}input:checked+.toggle-slider{background:var(--glow-cyan)}input:checked+.toggle-slider:before{transform:translate(20px)}.settings-version{text-align:center;color:var(--text-dim);margin-top:1.5rem;font-size:.75rem}.suggest-word-input{gap:.5rem;display:flex}.suggest-word-input input{border:1px solid var(--glass-border);width:0;min-width:0;color:var(--text-primary);background:#ffffff0f;border-radius:8px;outline:none;flex:1;padding:.5rem .6rem;font-size:.95rem;transition:border-color .15s}.suggest-word-input input:focus{border-color:var(--glow-cyan)}.suggest-word-input input::placeholder{color:var(--text-dim)}.suggest-word-feedback{min-height:1.4em;margin-top:.5rem;font-size:.85rem}.suggest-word-feedback.success{color:var(--glow-green,#4ade80)}.suggest-word-feedback.error{color:var(--glow-pink,#f472b6)}.suggest-word-feedback.info{color:var(--text-secondary)}#get-hints-pay{gap:.5rem;margin-top:1rem;display:flex}#get-hints-pay #payment-request-button{flex:1}.icon-btn{background:var(--glass-bg);border:1px solid var(--glass-border);width:36px;height:36px;color:var(--text-secondary);cursor:pointer;border-radius:8px;justify-content:center;align-items:center;transition:background .15s,color .15s;display:flex}.icon-btn:hover{background:var(--glass-bg-hover);color:var(--text-primary)}.icon-btn svg{fill:currentColor;width:18px;height:18px}.btn{cursor:pointer;-webkit-user-select:none;user-select:none;border-radius:8px;justify-content:center;align-items:center;gap:.5rem;padding:.6rem 1.25rem;font-size:.95rem;font-weight:600;transition:background .15s,transform .1s;display:inline-flex}.btn:active{transform:scale(.97)}.btn svg{fill:currentColor;width:16px;height:16px}.btn-primary{background:var(--glow-cyan);color:#0a0a1a}.btn-primary:hover{background:rgba(var(--glow-cyan-rgb), .85)}.btn-secondary{background:var(--glass-bg-strong);border:1px solid var(--glass-border);color:var(--text-primary)}.btn-secondary:hover{background:var(--glass-bg-hover)}.btn.loading{color:#0000;pointer-events:none;position:relative}.btn.loading:after{content:"";border:2px solid var(--glass-border-strong);border-top-color:var(--text-primary);border-radius:50%;width:18px;height:18px;animation:.6s linear infinite spin;position:absolute}@keyframes spin{to{transform:rotate(360deg)}}.btn-fullwidth{flex-grow:1;width:100%}@media (width>=768px){.icon-btn{border-radius:10px;width:42px;height:42px}.icon-btn svg{width:20px;height:20px}.app-header{gap:.75rem;padding:.75rem 1.25rem}}#celebration{z-index:100;pointer-events:none;width:100%;height:100dvh;display:none;position:absolute;top:0;left:0}@font-face{font-family:Space Grotesk;font-style:normal;font-weight:400 700;font-display:swap;src:url(/fonts/SpaceGrotesk.woff2)format("woff2")}