@import"https://fonts.googleapis.com/css2?family=DM+Sans:wght@400;450;500;550;600;650;700&family=Fraunces:opsz,wght@9..144,600;9..144,650&display=swap";:root{font-family:DM Sans,sans-serif;color:#182c29;background:#f7f6f2;font-synthesis:none;--ink: #182c29;--green: #32754e;--muted: #717c75}*{box-sizing:border-box}body{margin:0}button,a{-webkit-tap-highlight-color:transparent}button{font:inherit;cursor:pointer;color:inherit}button:focus-visible,a:focus-visible{outline:3px solid #328dc6;outline-offset:4px}button:disabled{cursor:default}button svg{width:20px;height:20px;display:block}.shell{width:min(1180px,calc(100% - 80px));margin:0 auto}.header{display:flex;align-items:center;justify-content:space-between;gap:24px;padding:28px 0 22px;margin-bottom:20px;border-bottom:1px solid #dcded5}h1{font-family:Fraunces,Georgia,serif;font-size:35px;font-weight:650;letter-spacing:-1.6px;margin:0;line-height:1.1}.title-block{display:flex;flex-direction:column;gap:8px}.instruction{margin:0;color:#506052;font-size:14px;line-height:1.45}.header-side{display:flex;flex-direction:column;align-items:flex-end;gap:8px}.puzzle-date{font-size:12px;color:var(--muted);font-weight:500}.icon-button{border:1px solid #d7dbd2;background:transparent;border-radius:50%;display:grid;place-items:center;width:36px;height:36px}.icon-button:hover{background:#eaece3}.progress{display:flex;align-items:center;gap:16px;white-space:nowrap;font-size:17px;font-weight:650}.progress-dots{display:flex;gap:6px}.progress-dot{width:11px;height:11px;border:1px solid #a4afa1;border-radius:50%}.progress-dot.filled{border-color:var(--green);background:var(--green)}.scene-wrap{position:relative;width:min(100%,calc((100svh - 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40px) * 4 / 3))}@media(max-width:700px){.shell{width:calc(100% - 32px)}.header{display:grid;grid-template-columns:1fr auto;gap:12px 8px;padding:24px 0 18px;margin-bottom:16px}.title-block{display:contents}h1{font-size:29px;letter-spacing:-1.3px}h1{grid-column:1 / -1}.instruction{grid-column:1 / -1;font-size:13px}.header-side{grid-column:1 / -1;flex-direction:row;justify-content:space-between;align-items:center;gap:12px}.puzzle-date{font-size:11px}.progress{gap:10px;font-size:14px}.progress-dots{gap:4px}.progress-dot{width:9px;height:9px}.scene-wrap{width:100%}.scene-scroll{border-radius:8px}.scene-wrap.zoomed .scene{width:760px}.scene-tools{display:block;bottom:10px;right:10px}.scene-tools .icon-button{width:36px;height:36px}.modal-content{padding:30px 26px}dialog{border-radius:14px}}@media(hover:none),(pointer:coarse){.tooltip{display:none}}@media(prefers-reduced-motion:no-preference){dialog[open]{animation:modal-in .18s ease-out}@keyframes modal-in{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}}