:root{--glass-bg: rgba(15, 15, 30, .75);--glass-bg-light: rgba(255, 255, 255, .05);--glass-border: rgba(255, 255, 255, .12);--glass-blur: 20px;--text-primary: #ffffff;--text-secondary: rgba(255, 255, 255, .65);--text-tertiary: rgba(255, 255, 255, .45);--accent-color: #00f3ff;--accent-glow: rgba(0, 243, 255, .3);--accent-gradient: linear-gradient(135deg, #00f3ff 0%, #00a8ff 50%, #a855f7 100%);--font-family: "Inter", "Noto Sans SC", sans-serif;--font-cn: "Noto Sans SC", "Inter", sans-serif;--shadow-soft: 0 8px 32px rgba(0, 0, 0, .4);--shadow-glow: 0 0 30px rgba(0, 243, 255, .15)}*,*:before,*:after{box-sizing:border-box}body,html{margin:0;padding:0;width:100%;height:100%;overflow:hidden;background:linear-gradient(135deg,#050510,#0a0a1a,#0f0f25);font-family:var(--font-family);color:var(--text-primary);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}#canvas-container{position:absolute;top:0;left:0;width:100%;height:100%;z-index:1}#ui-layer{position:absolute;top:0;left:0;width:100%;height:100%;z-index:2;pointer-events:none;display:flex;justify-content:space-between;padding:24px;gap:24px}#sidebar{width:280px;height:fit-content;max-height:calc(100vh - 48px);background:var(--glass-bg);backdrop-filter:blur(var(--glass-blur)) saturate(180%);-webkit-backdrop-filter:blur(var(--glass-blur)) saturate(180%);border:1px solid var(--glass-border);border-radius:20px;padding:24px;pointer-events:auto;display:flex;flex-direction:column;gap:16px;box-shadow:var(--shadow-soft),var(--shadow-glow);overflow-y:auto}.sidebar-header{margin-bottom:8px}.sidebar-header h2{margin:0;font-size:1.4rem;font-weight:600;background:var(--accent-gradient);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;letter-spacing:.5px}.sidebar-header .subtitle{font-size:.75rem;color:var(--text-tertiary);text-transform:uppercase;letter-spacing:2px;display:block;margin-top:4px}#model-list{display:flex;flex-direction:column;gap:10px}.model-btn{background:var(--glass-bg-light);border:1px solid transparent;padding:14px 16px;border-radius:12px;color:var(--text-primary);cursor:pointer;font-size:.9rem;text-align:left;transition:all .25s cubic-bezier(.4,0,.2,1);display:flex;flex-direction:column;gap:4px;position:relative;overflow:hidden}.model-btn:before{content:"";position:absolute;inset:0;background:linear-gradient(135deg,#00f3ff1a,#a855f71a);opacity:0;transition:opacity .25s ease}.model-btn:hover{background:#ffffff14;border-color:var(--glass-border);transform:translate(4px)}.model-btn:hover:before{opacity:1}.model-btn.active{background:#00f3ff1f;border-color:var(--accent-color);box-shadow:0 0 20px var(--accent-glow),inset 0 0 20px #00f3ff0d}.model-btn.active:before{opacity:1}.btn-title{font-weight:600;font-size:.95rem;position:relative;z-index:1}.btn-subtitle{font-size:.75rem;color:var(--text-tertiary);position:relative;z-index:1}#info-panel{width:400px;max-height:calc(100vh - 48px);background:var(--glass-bg);backdrop-filter:blur(var(--glass-blur)) saturate(180%);-webkit-backdrop-filter:blur(var(--glass-blur)) saturate(180%);border:1px solid var(--glass-border);border-radius:20px;padding:28px;pointer-events:auto;align-self:flex-end;box-shadow:var(--shadow-soft),var(--shadow-glow);overflow-y:auto}.panel-header{margin-bottom:24px;padding-bottom:16px;border-bottom:1px solid var(--glass-border)}#info-title{font-size:1.6rem;font-weight:700;margin:0;background:var(--accent-gradient);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;line-height:1.3}.info-content{display:flex;flex-direction:column;gap:20px}.info-section{padding:16px;background:var(--glass-bg-light);border-radius:12px;border:1px solid rgba(255,255,255,.05)}.info-label{display:flex;align-items:center;gap:8px;font-size:.8rem;color:var(--text-secondary);text-transform:uppercase;letter-spacing:1.5px;margin-bottom:12px;font-weight:500}.info-label .icon{font-size:1rem}.info-text-zh{font-family:var(--font-cn);font-size:.95rem;line-height:1.7;color:var(--text-primary);margin-bottom:10px}.info-text-en{font-size:.82rem;line-height:1.6;color:var(--text-tertiary);font-style:italic}::-webkit-scrollbar{width:6px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:var(--glass-border);border-radius:3px}::-webkit-scrollbar-thumb:hover{background:#ffffff40}@media(max-width:900px){#ui-layer{flex-direction:column;padding:16px}#sidebar{width:100%;max-height:40vh}#info-panel{width:100%;align-self:flex-start}#model-list{flex-direction:row;flex-wrap:wrap}.model-btn{flex:1 1 calc(50% - 5px);min-width:120px}}