:root{--font-serif: "Noto Serif JP", "Cinzel", serif;--font-sans: "Inter", sans-serif;--wall-height: 100vh;--transition-smooth: all .6s cubic-bezier(.16, 1, .3, 1);--transition-quick: all .2s ease-out}.theme-night{--bg-color: #0f1113;--wall-color: #16181b;--text-color: #e5e9f0;--text-muted: #8892b0;--border-color: rgba(255, 255, 255, .08);--plaque-bg: rgba(25, 28, 32, .85);--plaque-border: rgba(255, 255, 255, .1);--plaque-text: #f3f4f6;--spotlight-gradient: radial-gradient(circle 350px at var(--mouse-x, 50%) var(--mouse-y, 50%), rgba(255, 255, 255, .07) 0%, rgba(255, 255, 255, .02) 60%, rgba(0, 0, 0, 0) 100%);--shadow-frame: 0 30px 60px -15px rgba(0, 0, 0, .8), 0 15px 30px -10px rgba(0, 0, 0, .6);--shadow-inset: inset 0 2px 10px rgba(255, 255, 255, .05);--btn-bg: rgba(255, 255, 255, .07);--btn-hover: rgba(255, 255, 255, .15);--glass-reflection: linear-gradient(135deg, rgba(255, 255, 255, .15) 0%, rgba(255, 255, 255, .02) 40%, rgba(0, 0, 0, 0) 60%)}.theme-day{--bg-color: #e4e3de;--wall-color: #f1f0ea;--text-color: #1e2229;--text-muted: #5e6677;--border-color: rgba(0, 0, 0, .08);--plaque-bg: rgba(255, 255, 255, .9);--plaque-border: rgba(0, 0, 0, .08);--plaque-text: #111317;--spotlight-gradient: radial-gradient(circle 350px at var(--mouse-x, 50%) var(--mouse-y, 50%), rgba(255, 255, 255, .5) 0%, rgba(255, 255, 255, .1) 65%, rgba(0, 0, 0, 0) 100%);--shadow-frame: 0 25px 50px -12px rgba(0, 0, 0, .15), 0 8px 16px -8px rgba(0, 0, 0, .1);--shadow-inset: inset 0 1px 3px rgba(255, 255, 255, .6);--btn-bg: rgba(0, 0, 0, .05);--btn-hover: rgba(0, 0, 0, .12);--glass-reflection: linear-gradient(135deg, rgba(255, 255, 255, .25) 0%, rgba(255, 255, 255, .05) 50%, rgba(0, 0, 0, 0) 70%)}*{margin:0;padding:0;box-sizing:border-box;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}body{background-color:var(--bg-color);color:var(--text-color);font-family:var(--font-sans);overflow:hidden;height:100vh;width:100vw;transition:background-color .8s ease}.noise-overlay{position:fixed;top:0;left:0;width:100%;height:100%;background-image:url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noiseFilter'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noiseFilter)' opacity='0.025'/%3E%3C/svg%3E");pointer-events:none;z-index:1000}.spotlight-cursor{position:fixed;top:0;left:0;width:100%;height:100%;background:var(--spotlight-gradient);pointer-events:none;z-index:2;transition:background .1s ease}.hide{display:none!important;opacity:0}::-webkit-scrollbar{height:6px;width:6px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:var(--border-color);border-radius:3px}::-webkit-scrollbar-thumb:hover{background:var(--text-muted)}.screen-loader{position:fixed;top:0;left:0;width:100vw;height:100vh;background-color:#f6f4ee;z-index:10000;display:flex;justify-content:center;align-items:center;overflow:hidden;transition:opacity 1.5s cubic-bezier(.16,1,.3,1),transform 1.5s cubic-bezier(.16,1,.3,1)}.screen-loader.fade-out{opacity:0;transform:scale(1.05);pointer-events:none}.loader-bg-paper{position:absolute;top:0;left:0;width:100%;height:100%;background-image:url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noiseFilter'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.75' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noiseFilter)' opacity='0.04'/%3E%3C/svg%3E");pointer-events:none;opacity:.7}.loader-content{position:relative;z-index:2;text-align:center;display:flex;flex-direction:column;align-items:center}.loader-watercolor-stain{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:320px;height:320px;border-radius:50%;background:radial-gradient(circle,#90d2dc59,#dcb4f026 50%,#fff0 70%);filter:blur(40px);z-index:-1;animation:stainBleed 4s ease-out forwards}@keyframes stainBleed{0%{transform:translate(-50%,-50%) scale(.3);opacity:0;filter:blur(10px)}to{transform:translate(-50%,-50%) scale(1);opacity:1;filter:blur(45px)}}.loader-text-wrapper{color:#1a202c}.loader-sub{font-family:var(--font-sans);font-size:.8rem;letter-spacing:.4em;text-transform:uppercase;color:#718096;margin-bottom:.5rem;display:block}.loader-title{font-family:Cinzel,serif;font-size:2.8rem;font-weight:600;letter-spacing:.1em;margin-bottom:2rem}.loader-bar-container{width:240px;height:2px;background:#0000000f;border-radius:2px;overflow:hidden;margin:0 auto 1rem}.loader-bar{width:0%;height:100%;background:#111;transition:width .1s ease-out}.loader-status{font-family:"Noto Serif JP",serif;font-size:.75rem;letter-spacing:.25em;color:#a0aec0}.entrance-screen{position:fixed;top:0;left:0;width:100vw;height:100vh;z-index:100;display:flex;justify-content:center;align-items:center;overflow:hidden;background-color:var(--bg-color);transition:opacity 1.2s cubic-bezier(.16,1,.3,1),transform 1.2s cubic-bezier(.16,1,.3,1)}.entrance-screen.fade-out{opacity:0;transform:scale(1.05);pointer-events:none}.entrance-content{position:relative;z-index:5;text-align:center;max-width:600px;padding:2rem;display:flex;flex-direction:column;align-items:center}.exhibition-meta{font-family:var(--font-sans);font-size:.85rem;letter-spacing:.4em;text-transform:uppercase;color:var(--text-muted);margin-bottom:.75rem;animation:fadeInUp 1s ease both}.exhibition-title{font-family:Cinzel,serif;font-size:3.5rem;font-weight:700;letter-spacing:.1em;margin-bottom:.5rem;animation:fadeInUp 1.2s ease .2s both}.exhibition-subtitle{font-family:"Noto Serif JP",serif;font-size:1.2rem;font-weight:300;letter-spacing:.3em;color:var(--text-muted);margin-bottom:3rem;animation:fadeInUp 1.2s ease .3s both}.entrance-poster{margin-bottom:3rem;transform:translateY(20px);opacity:0;animation:fadeInUp 1.5s cubic-bezier(.16,1,.3,1) .5s both}.frame{background-color:#f7f5f0;padding:24px;box-shadow:var(--shadow-frame);position:relative;border-radius:2px;display:inline-block;transition:transform .5s cubic-bezier(.16,1,.3,1)}.frame:before{content:"";position:absolute;top:0;left:0;right:0;bottom:0;box-shadow:var(--shadow-inset);pointer-events:none;z-index:3}.frame-wooden{border:14px solid #4a3319;outline:1px solid rgba(0,0,0,.3)}.frame-gold{border:14px solid #b89742;background:linear-gradient(135deg,#b89742,#d4af37,#9e7d31);border-image:linear-gradient(135deg,#9e7d31,#d4af37,#9e7d31) 14;outline:1px solid rgba(0,0,0,.2)}.frame-dark{border:10px solid #1a1a1a;outline:1px solid rgba(0,0,0,.5)}.artwork-wrapper{position:relative;overflow:hidden;box-shadow:inset 0 2px 8px #00000026,0 1px 2px #0000001a;background-color:#fff;display:flex;justify-content:center;align-items:center}.poster-image{max-height:280px;object-fit:contain;display:block}.glass-reflection{position:absolute;top:0;left:0;width:100%;height:100%;background:var(--glass-reflection);pointer-events:none;z-index:2;transition:opacity .5s ease,background .5s ease}.clickable-frame:hover .glass-reflection{background:radial-gradient(circle 300px at var(--mouse-x, 50%) var(--mouse-y, 50%),rgba(255,255,255,.16) 0%,rgba(255,255,255,.02) 60%,transparent 100%);opacity:.85}.btn-enter{background:var(--btn-bg);border:1px solid var(--border-color);padding:1.2rem 3rem;font-family:var(--font-sans);color:var(--text-color);border-radius:40px;cursor:pointer;overflow:hidden;position:relative;transition:var(--transition-smooth);display:flex;flex-direction:column;align-items:center;text-decoration:none;animation:fadeInUp 1.5s cubic-bezier(.16,1,.3,1) .8s both}.btn-enter:before{content:"";position:absolute;top:0;left:-100%;width:100%;height:100%;background:linear-gradient(90deg,transparent,rgba(255,255,255,.08),transparent);transition:.5s}.btn-enter:hover:before{left:100%}.btn-enter:hover{background:var(--btn-hover);transform:translateY(-3px);box-shadow:0 10px 25px #00000026;border-color:var(--text-muted)}.btn-text{font-family:"Noto Serif JP",serif;font-size:.95rem;letter-spacing:.25em;font-weight:400;margin-bottom:.2rem}.btn-subtext{font-size:.65rem;letter-spacing:.3em;text-transform:uppercase;color:var(--text-muted)}.ui-controls{position:fixed;top:2rem;right:2rem;z-index:10;display:flex;gap:1rem;opacity:0;transition:opacity 1s ease}.ui-controls.show{opacity:1}.control-btn{background:var(--plaque-bg);border:1px solid var(--plaque-border);color:var(--text-color);padding:.75rem 1.25rem;border-radius:30px;cursor:pointer;font-family:var(--font-sans);font-size:.8rem;display:flex;align-items:center;gap:.6rem;box-shadow:0 4px 15px #00000014;transition:var(--transition-quick)}.control-btn:hover{transform:translateY(-2px);box-shadow:0 6px 20px #0000001f;border-color:var(--text-muted)}.control-btn i{font-size:.9rem}.gallery-container{height:100vh;width:100vw;overflow-x:auto;overflow-y:hidden;position:relative;z-index:1;display:flex;align-items:center;background-color:var(--wall-color);transition:opacity 1s ease}.gallery-container.show{opacity:1}.gallery-track{display:flex;height:100%;padding:0 10vw;align-items:center}.gallery-section{height:100%;display:flex;align-items:center;position:relative;padding:0 6vw}.wall-number{position:absolute;top:5vh;left:2vw;font-family:Cinzel,serif;font-size:7rem;font-weight:700;line-height:1;opacity:.04;pointer-events:none;-webkit-user-select:none;user-select:none}.intro-wall{width:50vw;min-width:480px}.intro-inner{max-width:500px;border-left:1px solid var(--border-color);padding-left:3rem}.section-title{font-family:Cinzel,serif;font-size:2.2rem;letter-spacing:.1em;font-weight:700;margin-bottom:.2rem}.section-subtitle{font-family:"Noto Serif JP",serif;font-size:.95rem;font-weight:300;letter-spacing:.3em;color:var(--text-muted);margin-bottom:2rem}.intro-text{font-family:"Noto Serif JP",serif;font-size:.9rem;line-height:2;font-weight:400;color:var(--text-color);opacity:.9}.intro-text p{margin-bottom:1.5rem}.intro-text .signature{font-family:Cinzel,serif;font-size:1.2rem;letter-spacing:.2em;margin-top:2rem;text-align:right;color:var(--text-color)}.artwork-wall{display:flex;justify-content:center;align-items:center}.artwork-container{display:flex;flex-direction:column;align-items:center;position:relative}.gallery-image{max-height:480px;width:auto;object-fit:contain;display:block;transition:transform .8s cubic-bezier(.16,1,.3,1)}.clickable-frame{cursor:zoom-in}.clickable-frame:hover{transform:translateY(-5px) scale(1.01)}.clickable-frame:hover .gallery-image{transform:scale(1.02)}.museum-plaque{margin-top:2.5rem;padding:1.2rem 2rem;background:var(--plaque-bg);border:1px solid var(--plaque-border);border-radius:2px;text-align:center;max-width:280px;box-shadow:0 10px 30px #0000000d;transition:var(--transition-smooth);opacity:.85}.clickable-frame:hover+.museum-plaque,.museum-plaque:hover{opacity:1;transform:translateY(-2px);box-shadow:0 15px 35px #0000001a;border-color:var(--text-muted)}.artwork-title{font-family:"Noto Serif JP",serif;font-size:1rem;font-weight:600;letter-spacing:.1em;color:var(--plaque-text);margin-bottom:.4rem}.artwork-meta{font-family:var(--font-sans);font-size:.7rem;color:var(--text-muted);margin-bottom:.4rem;letter-spacing:.05em}.view-hint{font-family:var(--font-sans);font-size:.6rem;text-transform:uppercase;letter-spacing:.15em;color:var(--text-muted);display:inline-block;border-top:1px solid var(--border-color);padding-top:.4rem;margin-top:.2rem;width:80%}.artist-wall{width:60vw;min-width:500px}.artist-inner{width:100%;max-width:550px;border-left:1px solid var(--border-color);padding-left:3rem}.profile-container{display:flex;flex-direction:column;gap:1.5rem}.profile-header{display:flex;align-items:center;gap:1.5rem}.profile-avatar{width:64px;height:64px;border-radius:50%;background:var(--btn-bg);border:1px solid var(--border-color);display:flex;justify-content:center;align-items:center;color:var(--text-color);font-size:1.5rem}.profile-name-block{display:flex;flex-direction:column}.profile-name{font-family:Cinzel,serif;font-size:1.4rem;font-weight:700;letter-spacing:.05em}.profile-role{font-family:"Noto Serif JP",serif;font-size:.8rem;color:var(--text-muted);letter-spacing:.1em}.profile-bio{font-family:"Noto Serif JP",serif;font-size:.85rem;line-height:1.8;color:var(--text-color);opacity:.9}.profile-bio p{margin-bottom:.8rem}.profile-sns{display:flex;gap:1.5rem}.sns-link{color:var(--text-color);text-decoration:none;font-size:.8rem;display:flex;align-items:center;gap:.5rem;transition:var(--transition-quick);opacity:.8}.sns-link:hover{color:var(--text-muted);opacity:1;transform:translateY(-1px)}.profile-contact{margin-top:1rem;border-top:1px solid var(--border-color);padding-top:1.5rem}.contact-title{font-family:Cinzel,serif;font-size:1rem;letter-spacing:.1em;margin-bottom:.4rem}.contact-desc{font-family:"Noto Serif JP",serif;font-size:.75rem;color:var(--text-muted);margin-bottom:1rem}.contact-form{display:flex;flex-direction:column;gap:.75rem}.form-input,.form-textarea{background:var(--plaque-bg);border:1px solid var(--plaque-border);color:var(--text-color);padding:.75rem 1rem;border-radius:4px;font-family:var(--font-sans);font-size:.8rem;width:100%;outline:none;transition:var(--transition-quick)}.form-textarea{height:80px;resize:none}.form-input:focus,.form-textarea:focus{border-color:var(--text-color);box-shadow:0 0 0 1px var(--text-color)}.btn-submit{align-self:flex-start;background:var(--text-color);color:var(--bg-color);border:none;padding:.75rem 2rem;border-radius:20px;font-family:"Noto Serif JP",serif;font-size:.8rem;cursor:pointer;font-weight:600;letter-spacing:.15em;transition:var(--transition-quick)}.btn-submit:hover{opacity:.9;transform:translateY(-1px);box-shadow:0 4px 12px #0000001a}.lightbox{position:fixed;top:0;left:0;width:100vw;height:100vh;z-index:200;background-color:#0a0b0cf5;display:flex;justify-content:center;align-items:center;opacity:0;transition:opacity .5s cubic-bezier(.16,1,.3,1);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px)}.lightbox.show{opacity:1}.lightbox-close{position:absolute;top:2rem;right:2rem;background:transparent;border:none;color:#fff;font-size:3rem;cursor:pointer;line-height:1;transition:var(--transition-quick);z-index:210}.lightbox-aura{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:75vw;height:75vh;border-radius:50%;background:var(--aura-color, rgba(255, 255, 255, .03));filter:blur(130px);opacity:0;pointer-events:none;z-index:1;transition:opacity 1.5s cubic-bezier(.16,1,.3,1),background 1.5s cubic-bezier(.16,1,.3,1)}.lightbox.show .lightbox-aura{opacity:.38}.lightbox-close:hover{transform:scale(1.1);opacity:.8}.lightbox-content{display:flex;width:85%;max-width:1200px;height:80vh;align-items:center;gap:4vw;opacity:0;transform:scale(.95);transition:opacity .6s cubic-bezier(.16,1,.3,1) .1s,transform .6s cubic-bezier(.16,1,.3,1) .1s;position:relative;z-index:2}.lightbox.show .lightbox-content{opacity:1;transform:scale(1)}.lightbox-image-area{flex:1.3;display:flex;justify-content:center;align-items:center;height:100%}.lightbox-frame{background-color:#f7f5f0;padding:30px;box-shadow:0 40px 90px #000c;display:inline-block;border-radius:2px;max-height:100%;max-width:100%;display:flex;justify-content:center;align-items:center;border:12px solid #2c2925}#lightbox-img{max-height:60vh;max-width:100%;object-fit:contain;display:block;filter:url(#water-bleed-filter)}.lightbox-details{flex:1;color:#fff;max-width:450px;display:flex;flex-direction:column;justify-content:center}.lightbox-title{font-family:"Noto Serif JP",serif;font-size:1.8rem;font-weight:600;letter-spacing:.1em;margin-bottom:.5rem}.lightbox-meta{font-family:var(--font-sans);font-size:.8rem;color:#8892b0;letter-spacing:.05em;margin-bottom:1.5rem}.lightbox-divider{border:none;border-top:1px solid rgba(255,255,255,.1);margin-bottom:1.5rem}.lightbox-desc{font-family:"Noto Serif JP",serif;font-size:.9rem;line-height:1.8;color:#ccd6f6;margin-bottom:3rem}.lightbox-navigation{display:flex;gap:1.5rem}.nav-btn{background:#ffffff0d;border:1px solid rgba(255,255,255,.1);color:#fff;padding:.75rem 1.5rem;border-radius:20px;cursor:pointer;font-family:"Noto Serif JP",serif;font-size:.8rem;display:flex;align-items:center;gap:.5rem;transition:var(--transition-quick)}.nav-btn:hover{background:#ffffff26;border-color:#ffffff4d;transform:translateY(-1px)}@keyframes fadeInUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}@media (max-width: 1024px){.lightbox-content{flex-direction:column;height:auto;overflow-y:auto;padding-top:4rem;gap:2rem}.lightbox-image-area{height:auto}#lightbox-img{max-height:45vh}.lightbox-details{max-width:100%;text-align:center;align-items:center}.lightbox-navigation{margin-bottom:2rem}}@media (max-width: 768px){body{overflow-x:hidden;overflow-y:auto}.exhibition-title{font-size:2.5rem}.entrance-poster .frame{padding:16px;border-width:8px}.poster-image{max-height:200px}.ui-controls{top:1rem;right:1rem}.gallery-container{height:auto;overflow:visible}.gallery-track{flex-direction:column;padding:5rem 1rem;height:auto;width:100%;gap:6rem}.gallery-section{height:auto;width:100%!important;padding:0}.intro-inner,.artist-inner{border-left:none;padding-left:0;border-top:1px solid var(--border-color);padding-top:2rem}.gallery-image{max-height:380px;max-width:90vw}.spotlight-cursor{display:none}}.lightbox-actions{display:flex;gap:1rem;margin-bottom:2rem;width:100%}.action-btn{flex:1;display:flex;align-items:center;justify-content:center;gap:.6rem;padding:.85rem 1.5rem;border-radius:30px;font-family:"Noto Serif JP",serif;font-size:.85rem;font-weight:500;cursor:pointer;text-decoration:none;transition:var(--transition-quick)}.btn-goods{background:#fff;color:#111;border:1px solid #fff}.btn-goods:hover{background:#ffffffe6;transform:translateY(-2px);box-shadow:0 5px 15px #ffffff26}.btn-share{background:#ffffff0d;color:#fff;border:1px solid rgba(255,255,255,.15)}.btn-share:hover{background:#ffffff1f;border-color:#fff6;transform:translateY(-2px);box-shadow:0 5px 15px #ffffff0d}.shop-wall{width:65vw;min-width:550px}.shop-inner{width:100%;max-width:600px;border-left:1px solid var(--border-color);padding-left:3rem}.shop-desc{font-family:"Noto Serif JP",serif;font-size:.85rem;color:var(--text-muted);margin-bottom:2rem;line-height:1.8}.shop-grid{display:flex;gap:2rem}.shop-item{flex:1;display:flex;flex-direction:column;align-items:center;text-align:center}.shop-item-image{max-height:180px;object-fit:contain;display:block}.shop-item-badge{position:absolute;top:10px;right:10px;background:#000000b3;color:#fff;font-size:.6rem;font-family:var(--font-sans);padding:.2rem .5rem;border-radius:4px;letter-spacing:.05em;text-transform:uppercase}.shop-item-title{font-family:"Noto Serif JP",serif;font-size:.85rem;margin-top:1rem;margin-bottom:.6rem;color:var(--text-color)}.btn-shop-link{background:var(--btn-bg);border:1px solid var(--border-color);color:var(--text-color);padding:.5rem 1.5rem;border-radius:20px;font-size:.75rem;font-family:"Noto Serif JP",serif;text-decoration:none;transition:var(--transition-quick)}.btn-shop-link:hover{background:var(--btn-hover);border-color:var(--text-muted);transform:translateY(-1px)}.artwork-wall{width:48vw;min-width:420px;height:100%;position:relative;display:flex;justify-content:center;align-items:center;padding:0 4rem;transform:translateY(var(--y-offset, 0px));will-change:transform;transition:transform .8s cubic-bezier(.16,1,.3,1)}@media (max-width: 768px){.artwork-wall{width:82vw;min-width:290px;padding:0 2rem}}.room-selector-entrance{margin-top:2rem;width:100%;max-width:600px;display:flex;flex-direction:column;align-items:center;gap:1rem}.selector-title{font-family:"Noto Serif JP",serif;font-size:.75rem;letter-spacing:.2em;color:#fff6;text-transform:uppercase}.room-cards{display:flex;gap:1.2rem;width:100%}.room-card-btn{flex:1;background:#ffffff08;border:1px solid rgba(255,255,255,.08);border-radius:12px;padding:1.2rem 1rem;cursor:pointer;transition:all .4s cubic-bezier(.16,1,.3,1);display:flex;flex-direction:column;align-items:center;gap:.3rem}.room-card-title{font-family:"Noto Serif JP",serif;font-size:.9rem;font-weight:500;color:#fff;letter-spacing:.05em}.room-card-sub{font-family:var(--font-sans);font-size:.6rem;color:#ffffff59;letter-spacing:.1em;text-transform:uppercase}.room-card-btn[data-select-room=water]:hover{background:#1a366e2e;border-color:#4a90e266;box-shadow:0 10px 25px #4a90e226;transform:translateY(-4px)}.room-card-btn[data-select-room=forest]:hover{background:#0f17112e;border-color:#90d2a066;box-shadow:0 10px 25px #90d2a026;transform:translateY(-4px)}.room-card-btn[data-select-room=stars]:hover{background:#120c182e;border-color:#dcb4f066;box-shadow:0 10px 25px #dcb4f026;transform:translateY(-4px)}.room-navigation-tabs{display:flex;gap:.8rem;background:#00000040;padding:.3rem;border-radius:30px;border:1px solid rgba(255,255,255,.08);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.tab-btn{background:transparent;border:none;padding:.45rem 1.2rem;border-radius:20px;font-family:"Noto Serif JP",serif;font-size:.75rem;font-weight:500;color:#fff6;cursor:pointer;transition:all .3s ease;letter-spacing:.05em}.tab-btn:hover{color:#fff}.tab-btn.active{background:#ffffff14;color:#fff;box-shadow:inset 0 1px 3px #ffffff0d}.ui-controls{display:flex;align-items:center;justify-content:space-between;width:calc(100% - 6rem);max-width:1200px;left:50%;transform:translate(-50%);top:2rem}.control-actions{display:flex;gap:1rem}.clickable-frame:hover .glass-reflection{background:radial-gradient(circle 350px at calc(var(--mouse-x, 50%) + var(--gyro-x, 0px)) calc(var(--mouse-y, 50%) + var(--gyro-y, 0px)),rgba(255,255,255,.22) 0%,rgba(255,255,255,.02) 65%,transparent 100%);opacity:.95}@media (hover: none){.glass-reflection{background:radial-gradient(circle 250px at calc(50% + var(--gyro-x, 0px)) calc(50% + var(--gyro-y, 0px)),rgba(255,255,255,.18) 0%,rgba(255,255,255,.02) 70%,transparent 100%);opacity:.75}}.room-transition-overlay{position:fixed;top:0;left:0;width:100vw;height:100vh;z-index:9999;background-color:transparent;pointer-events:none;display:flex;justify-content:center;align-items:center;overflow:hidden}.ink-stain-transition{width:0vmax;height:0vmax;border-radius:50%;background:radial-gradient(circle,var(--transition-color, rgba(144, 210, 220, .95)) 0%,var(--transition-color, rgba(220, 180, 240, .95)) 50%,transparent 100%);filter:url(#water-bleed-filter) blur(20px);opacity:0;transition:width 1.8s cubic-bezier(.16,1,.3,1),height 1.8s cubic-bezier(.16,1,.3,1),opacity 1.2s ease}.room-transition-overlay.show-transition{pointer-events:auto}.room-transition-overlay.show-transition .ink-stain-transition{width:250vmax;height:250vmax;opacity:1}@media (max-width: 768px){.shop-wall{width:90vw;min-width:290px}.shop-inner{padding-left:1.5rem}.shop-grid{flex-direction:column;gap:1.5rem}}