:root{--bg-color:#0f172a;--panel-bg:#1e293bb3;--panel-border:#ffffff1a;--text-main:#f8fafc;--text-muted:#94a3b8;--accent-color:#38bdf8;--accent-glow:#38bdf866}*{box-sizing:border-box;margin:0;padding:0}body{background-color:var(--bg-color);color:var(--text-main);background-image:radial-gradient(circle at 15%,#38bdf814,#0000 25%),radial-gradient(circle at 85% 30%,#a855f714,#0000 25%);justify-content:center;align-items:center;width:100vw;height:100vh;font-family:Outfit,sans-serif;display:flex;overflow:hidden}#root{width:100%;height:100%}.glass-panel{background:var(--panel-bg);-webkit-backdrop-filter:blur(16px);border:1px solid var(--panel-border);border-radius:24px;box-shadow:0 25px 50px -12px #00000080}.app-container{gap:1.5rem;width:100vw;height:100vh;padding:1.5rem;display:flex}.sidebar{z-index:10;flex-direction:column;gap:1.5rem;width:320px;display:flex}.brand{flex-direction:column;gap:.5rem;padding:1.5rem;display:flex}.brand h1{letter-spacing:-.5px;color:#fff;font-size:1.8rem;font-weight:800}.brand p{color:var(--text-muted);font-size:.9rem}.sample-selector{flex-direction:column;flex:1;gap:1rem;padding:1.5rem;display:flex;overflow-y:auto}.sample-selector h2{margin-bottom:.5rem;font-size:1.2rem;font-weight:600}.sample-btn{border:1px solid var(--panel-border);color:var(--text-main);text-align:left;cursor:pointer;background:#ffffff08;border-radius:16px;align-items:center;gap:1rem;padding:1rem;font-family:inherit;font-size:1rem;transition:all .3s cubic-bezier(.4,0,.2,1);display:flex}.sample-btn:hover{background:#ffffff14;transform:translateY(-2px)}.sample-btn.active{border-color:var(--accent-color);box-shadow:0 0 20px var(--accent-glow);background:#38bdf81a}.sample-thumb{object-fit:cover;border:2px solid var(--panel-border);border-radius:50%;width:48px;height:48px}.sample-btn.active .sample-thumb{border-color:var(--accent-color)}.viewport-area{background:#000;border-radius:32px;flex:1;justify-content:center;align-items:center;display:flex;position:relative;overflow:hidden;box-shadow:inset 0 0 100px #000c}.microscope-viewport{justify-content:center;align-items:center;width:100%;height:100%;display:flex;position:relative}.eyepiece-mask{pointer-events:none;z-index:2;border:4px solid #111;border-radius:50%;justify-content:center;align-items:center;width:85vmin;height:85vmin;display:flex;position:absolute;overflow:hidden;box-shadow:0 0 0 2000px #050505,inset 0 0 40px #000c,inset 0 0 120px #0006}.lens-overlay{opacity:.5;pointer-events:none;z-index:3;background-image:radial-gradient(#ffffff05 1px,#0000 1px);background-size:50px 50px;position:absolute;inset:0}.sample-image{object-fit:cover;will-change:transform, filter;width:100vmin;height:100vmin;transition:filter .1s linear,transform 50ms linear;position:absolute}.controls-sidebar{z-index:10;flex-direction:column;gap:1.5rem;width:320px;display:flex;overflow-y:auto}.control-panel{flex-direction:column;gap:1.5rem;padding:1.5rem;display:flex}.control-panel h2{margin-bottom:.5rem;font-size:1.2rem;font-weight:600}.control-group{flex-direction:column;gap:.8rem;display:flex}.control-header{color:var(--text-muted);justify-content:space-between;align-items:center;font-size:.9rem;display:flex}.control-value{color:var(--accent-color);font-variant-numeric:tabular-nums;font-weight:600}input[type=range]{-webkit-appearance:none;background:0 0;width:100%}input[type=range]:focus{outline:none}input[type=range]::-webkit-slider-runnable-track{cursor:pointer;background:#ffffff1a;border-radius:4px;width:100%;height:6px}input[type=range]::-webkit-slider-thumb{background:var(--accent-color);cursor:pointer;-webkit-appearance:none;width:18px;height:18px;box-shadow:0 0 10px var(--accent-glow);border-radius:50%;margin-top:-6px;transition:transform .1s}input[type=range]::-webkit-slider-thumb:hover{transform:scale(1.2)}.objective-selector{gap:.5rem;display:flex}.obj-btn{border:1px solid var(--panel-border);color:#fff;cursor:pointer;background:#ffffff0d;border-radius:12px;flex:1;padding:.8rem 0;font-family:inherit;font-weight:600;transition:all .2s}.obj-btn:hover{background:#ffffff1a}.obj-btn.active{background:var(--accent-color);border-color:var(--accent-color);color:#000;box-shadow:0 0 15px var(--accent-glow)}.xy-pad-container{aspect-ratio:1;border:1px solid var(--panel-border);background:#0000004d;border-radius:16px;width:100%;position:relative;overflow:hidden}.xy-grid{background-image:linear-gradient(#ffffff0d 1px,#0000 1px),linear-gradient(90deg,#ffffff0d 1px,#0000 1px);background-position:50%;background-size:20px 20px;width:100%;height:100%}.xy-cursor{background:var(--accent-color);width:20px;height:20px;box-shadow:0 0 15px var(--accent-color);pointer-events:none;border-radius:50%;transition:left .1s linear,top .1s linear;position:absolute;top:50%;left:50%;transform:translate(-50%,-50%)}@media (width<=1024px){.app-container{flex-direction:column;height:auto;overflow-y:auto}body{overflow:auto}.sidebar,.controls-sidebar{width:100%}.viewport-area{min-height:60vh}}.stain-select{border:1px solid var(--panel-border);color:#fff;cursor:pointer;background:#ffffff0d;border-radius:12px;width:100%;padding:.8rem;font-family:inherit;font-size:1rem}.stain-select option{background:var(--bg-color);color:#fff}.switch{align-items:center;width:50px;height:24px;display:inline-flex;position:relative}.switch input{opacity:0;width:0;height:0}.slider{cursor:pointer;background-color:#ffffff1a;transition:all .4s;position:absolute;inset:0}.slider:before{content:"";background-color:#fff;width:16px;height:16px;transition:all .4s;position:absolute;bottom:4px;left:4px}input:checked+.slider{background-color:var(--accent-color);box-shadow:0 0 10px var(--accent-glow)}input:focus+.slider{box-shadow:0 0 1px var(--accent-color)}input:checked+.slider:before{transform:translate(26px)}.slider.round{border-radius:24px}.slider.round:before{border-radius:50%}.micrometry-grid{pointer-events:none;z-index:5;background-image:linear-gradient(#f006 1px,#0000 1px),linear-gradient(90deg,#f006 1px,#0000 1px);background-position:50%;background-size:20px 20px;width:100%;height:100%;position:absolute;top:50%;left:50%;transform:translate(-50%,-50%)}.micrometry-grid:after{content:"";background:#f00c;height:2px;position:absolute;top:50%;left:0;right:0;transform:translateY(-50%)}.micrometry-grid:before{content:"";background:#f00c;width:2px;position:absolute;top:0;bottom:0;left:50%;transform:translate(-50%)}.menu-container{flex-direction:column;width:100vw;height:100vh;padding:1rem;display:flex;overflow-y:auto}.menu-header{justify-content:space-between;align-items:center;gap:1rem;margin-bottom:2rem;padding:1rem 2rem;display:flex}.header-logo{flex:1;align-items:center;display:flex}.header-logo img{max-height:35px}.header-title{flex:1;justify-content:center;align-items:center;gap:.5rem;display:flex}.header-title h1{color:#fff;white-space:nowrap;margin:0;font-size:1.4rem}.header-title span{font-size:1.4rem}.header-search{flex:1;justify-content:flex-end;display:flex}.search-input{border:1px solid var(--panel-border);color:#fff;background:#ffffff1a;border-radius:20px;outline:none;width:100%;max-width:250px;padding:.6rem 1.2rem}@media (width<=768px){.menu-header{flex-direction:column;padding:1.5rem 1rem}.header-logo,.header-title,.header-search{flex:none;justify-content:center;width:100%}.header-search .search-input{max-width:100%}}.menu-grid{flex:1;width:100%;max-width:1200px;margin:0 auto;padding:2rem}.menu-mode{padding:0!important;overflow:visible!important}.grid-layout{grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:1.5rem;display:grid}.list-layout{flex-direction:column;gap:1rem;display:flex}.menu-card{text-align:center;flex-direction:column;align-items:center;padding:1.5rem}.menu-card .sample-thumb{width:100px;height:100px;margin-bottom:1rem}.menu-card>div{align-items:center;text-align:center!important}.back-btn{width:100%;color:var(--accent-color);cursor:pointer;border:1px solid var(--accent-color);background:#38bdf81a;padding:1rem;font-family:inherit;font-size:1rem;font-weight:600;transition:all .2s}.back-btn:hover{background:var(--accent-color);color:#000;box-shadow:0 0 15px var(--accent-glow)}