*{box-sizing:border-box}:root{--app-bg:#f4f7f6;--app-panel:#fff;--app-panel-2:#e9efed;--app-border:#d9e2df;--app-border-hover:#c8d5d1;--app-text:#171a1f;--app-muted:#5d6670;--app-accent:#f25c54;--app-accent-hover:#9e2a2b;--app-accent-text:#fff}html[data-theme=dark]{--app-bg:#142027;--app-panel:#1b2932;--app-panel-2:#253741;--app-border:#36505c;--app-border-hover:#42505c;--app-text:#f4f5f2;--app-muted:#a9b6b8}html[data-theme=dark] body{color:#f4f5f2;background:#142027}html,body{min-height:100%;margin:0}body{color:#171a1f;background:#f4f7f6;flex-direction:column;font-family:-apple-system,Hiragino Sans,Yu Gothic,system-ui,sans-serif;display:flex}button{font-family:inherit}a,button,select{-webkit-tap-highlight-color:transparent}:focus-visible{outline-offset:3px;outline:2px solid #4fb894}.app-shell{background:var(--app-bg);min-height:100vh;color:var(--app-text);flex-direction:column;display:flex}.app-shell>header{border-bottom:1px solid var(--app-border);background:#f4f7f6eb;flex-shrink:0;justify-content:space-between;align-items:center;min-height:3.25rem;padding:.75rem clamp(1rem,3vw,1.5rem);display:flex}html[data-theme=dark] .app-shell>header{background:#11191eeb}.brand{color:inherit;align-items:center;gap:.5rem;font-size:1.1rem;font-weight:600;line-height:1;text-decoration:none;display:inline-flex}.brand:hover{opacity:.8}.brand-icon{flex-shrink:0;width:1.75rem;height:1.75rem}.menu-wrap{position:relative}#menu-btn{cursor:pointer;width:2.25rem;height:2.25rem;color:inherit;background:0 0;border:none;border-radius:8px;place-items:center;padding:0;line-height:1;display:inline-grid}#menu-btn:hover{background:var(--app-panel-2)}.header-menu{background:var(--app-panel);border:1px solid var(--app-border);z-index:20;border-radius:8px;flex-direction:column;min-width:13rem;padding:.4rem;display:flex;position:absolute;top:calc(100% + .5rem);right:0;box-shadow:0 12px 32px #0000002e}.header-menu a{color:var(--app-text);white-space:nowrap;border-radius:6px;align-items:center;gap:.6rem;padding:.65rem .8rem;font-size:.95rem;text-decoration:none;display:flex}.header-menu a svg{color:var(--app-muted);flex-shrink:0}.header-menu a:hover{background:var(--app-panel-2)}.header-menu a:hover svg{color:var(--app-accent)}.app-shell>footer{height:2.25rem;color:var(--app-muted);flex-shrink:0;justify-content:center;align-items:center;font-size:.8rem;display:flex}.drawing-app{flex-direction:column;flex:1;min-height:0;display:flex}.drawing-app.is-fullscreen{z-index:100;background:var(--app-bg);position:fixed;inset:0}.progress-bar-container{background:var(--app-panel-2);flex-shrink:0;height:4px}.progress-bar{background:var(--app-accent);width:100%;height:100%;transition:width .1s linear}#stage{flex:1;justify-content:center;align-items:center;min-height:0;padding:clamp(.75rem,2.5vw,1.25rem);display:flex;position:relative}#frame{border:1px solid var(--app-border);background:var(--app-panel-2);border-radius:8px;justify-content:center;align-items:center;width:100%;height:100%;padding:1rem;display:flex;overflow:hidden;box-shadow:inset 0 0 0 1px #171a1f08}#frame img{object-fit:contain;-webkit-user-select:none;user-select:none;max-width:100%;max-height:100%;transition:transform .15s}#frame img.flipped{transform:scaleX(-1)}#empty-state{text-align:center;color:var(--app-muted);max-width:28rem;padding:1rem;line-height:1.8}#empty-state button{border:1px solid var(--app-border);background:var(--app-panel-2);color:var(--app-text);cursor:pointer;border-radius:8px;margin-top:.5rem;padding:.65rem 1rem}#empty-state button:hover{background:#dbe5e2}html[data-theme=dark] #empty-state button:hover{background:#2d3a44}#start-panel{text-align:center;max-width:640px;padding:1rem}.start-hint{color:var(--app-muted);margin:1rem 0 0;font-size:.8rem;line-height:1.5}#start-btn{border:1px solid var(--app-accent);background:var(--app-accent);color:var(--app-accent-text);cursor:pointer;border-radius:8px;padding:.7rem 2.5rem;font-size:1.05rem;font-weight:600}#start-btn:hover{background:var(--app-accent-hover);border-color:var(--app-accent-hover)}#pattern-grid{flex-wrap:wrap;justify-content:center;gap:clamp(.5rem,2vw,1rem);margin-bottom:2.4rem;display:flex}.pattern-card{width:clamp(64px,22vw,130px);color:var(--app-text);cursor:pointer;transform:translateY(var(--fan-y,0px));background:0 0;border:none;flex-direction:column;flex:none;align-items:stretch;gap:.6rem;padding:0;font-family:inherit;transition:transform .15s;display:flex;position:relative}.pattern-card:hover{transform:translateY(calc(var(--fan-y,0px) - 4px))}#pattern-grid .pattern-card img{aspect-ratio:1;object-fit:cover;width:100%;transform:rotate(var(--fan-rotate,0deg));border-radius:50%;transition:box-shadow .15s;display:block}.pattern-card[aria-pressed=true] img{box-shadow:0 0 0 3px var(--app-accent)}.pattern-card-check{background:var(--app-accent);width:20px;height:20px;color:var(--app-accent-text);border-radius:50%;place-items:center;display:inline-grid;position:absolute;top:4px;right:4px;box-shadow:0 1px 3px #171a1f59}.pattern-card span{font-size:.95rem;font-weight:600}#controls{flex-shrink:0;justify-content:center;gap:.65rem;padding:.8rem 1rem 1rem;display:flex}#controls[hidden]{display:none}@media (orientation:landscape) and (max-height:500px){.drawing-app.is-fullscreen{grid-template:"progress progress""stage controls"1fr/1fr auto;display:grid}.drawing-app.is-fullscreen .progress-bar-container{grid-area:progress}.drawing-app.is-fullscreen #stage{grid-area:stage}.drawing-app.is-fullscreen #controls{padding:1rem calc(1rem + env(safe-area-inset-right,0px)) 1rem .75rem;flex-direction:column;grid-area:controls;justify-content:center}}#controls button{border:1px solid var(--app-border);background:var(--app-panel);width:3rem;height:3rem;color:var(--app-text);cursor:pointer;border-radius:8px;place-items:center;transition:background .15s,border-color .15s,transform .15s;display:inline-grid}#controls button:hover{background:var(--app-panel-2);border-color:var(--app-border-hover);transform:translateY(-1px)}#controls .play-pause-btn{background:var(--app-accent);color:var(--app-accent-text);border-color:var(--app-accent)}#controls .play-pause-btn:hover{background:var(--app-accent-hover);border-color:var(--app-accent-hover)}.settings-row{justify-content:space-between;align-items:center;gap:1rem;margin:.9rem 0;display:flex}.settings-row span{color:var(--app-muted);font-size:.95rem}.settings-row select{background:var(--app-panel);color:var(--app-text);border:1px solid var(--app-border);cursor:pointer;border-radius:8px;padding:.45rem .7rem;font-size:.95rem;transition:border-color .15s}.settings-row select:hover{border-color:var(--app-border-hover)}.settings-row select:focus{border-color:var(--app-accent);outline:none}.news-list{flex-direction:column;gap:1.6rem;margin:0;padding:0;list-style:none;display:flex}.news-item{border-bottom:1px dashed var(--app-border);padding-bottom:1.6rem}.news-item:last-child{border-bottom:none;padding-bottom:0}.news-item time{color:var(--app-muted);font-size:.8rem;display:block}.page .news-item h2{margin:.2rem 0 .3rem}.page .news-item p{margin:0}.page{width:min(100%,720px);color:var(--app-text);flex:1;margin:clamp(1.5rem,5vw,3rem) auto;padding:0 1.5rem;line-height:1.8}.page h1{color:var(--app-text);margin:0 0 1.5rem;font-size:clamp(1.7rem,5vw,2.2rem)}.page section{border-top:1px solid var(--app-border);padding-top:1.5rem}.page h2{color:var(--app-muted);margin-bottom:.5rem;font-size:1.05rem}.page p{color:var(--app-muted);margin:.5rem 0 1.2rem}.page a{color:var(--app-accent)}.page>p:last-child{margin-top:2rem}.back-home{border:1px solid var(--app-border);min-height:2.75rem;color:var(--app-muted);background:0 0;border-radius:8px;align-items:center;padding:.72rem 1rem;font-weight:600;line-height:1.2;text-decoration:none;transition:border-color .15s,color .15s;display:inline-flex}.back-home:hover{border-color:var(--app-accent);color:var(--app-accent)}.contact-form{flex-direction:column;gap:1.1rem;margin:1.5rem 0;display:flex}.contact-form label{flex-direction:column;gap:.35rem;display:flex}.contact-form label span{color:var(--app-muted);font-size:.9rem;font-weight:600}.contact-form input,.contact-form textarea{border:1px solid var(--app-border);background:var(--app-panel);color:var(--app-text);border-radius:8px;padding:.6rem .8rem;font-family:inherit;font-size:1rem;line-height:1.6}.contact-form textarea{resize:vertical}.contact-form input:focus,.contact-form textarea:focus{border-color:var(--app-accent);outline:none}.contact-privacy-note{color:var(--app-muted);margin:0;font-size:.85rem}.contact-complete-summary{border:1px solid var(--app-border);background:var(--app-panel);border-radius:8px;margin:1.5rem 0;padding:1rem 1.2rem}.contact-complete-summary dt{color:var(--app-muted);font-size:.9rem;font-weight:600}.contact-complete-summary dt:not(:first-child){margin-top:1rem}.contact-complete-summary dd{color:var(--app-text);margin:.25rem 0 0}.contact-complete-message{white-space:pre-wrap}.contact-actions{border-top:1px solid var(--app-border);flex-wrap:wrap;justify-content:space-between;align-items:center;gap:1rem;margin-top:.4rem;padding-top:1.3rem;display:flex}.contact-submit{border:1px solid var(--app-accent);background:var(--app-accent);color:var(--app-accent-text);cursor:pointer;border-radius:8px;padding:.7rem 2.5rem;font-family:inherit;font-size:1rem;font-weight:600}.contact-submit:hover{background:var(--app-accent-hover);border-color:var(--app-accent-hover)}.contact-submit:disabled{opacity:.6;cursor:default}.contact-status-error{text-align:right;color:#c0392b;margin:0;font-weight:600}