:root{--primary-color: #ffffff;--bg-color-1: #0d0f1a;--bg-color-2: #1a1b2e;--accent-color: #4a90e2;--glass-bg: rgba(255, 255, 255, .05);--glass-border: rgba(255, 255, 255, .1)}*{box-sizing:border-box;margin:0;padding:0}body{font-family:Inter,Segoe UI,sans-serif;overflow:hidden;background:radial-gradient(circle at center,var(--bg-color-2) 0%,var(--bg-color-1) 100%);color:var(--primary-color);width:100vw;height:100vh}#canvas-container{position:absolute;top:0;left:0;width:100%;height:100%;z-index:1;touch-action:none}#ui-layer{position:absolute;top:0;left:0;width:100%;height:100%;z-index:10;pointer-events:none;display:flex;flex-direction:column;justify-content:space-between;padding:2rem}header{pointer-events:auto}header h1{font-size:2.5rem;font-weight:700;letter-spacing:-.05em;margin-bottom:.5rem;text-shadow:0 4px 20px rgba(0,0,0,.5)}header p{font-size:1rem;opacity:.7}#gallery-nav{pointer-events:auto;position:absolute;bottom:2rem;left:2rem;display:flex;flex-direction:column;gap:1rem}.gallery-btn{background:var(--glass-bg);border:1px solid var(--glass-border);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);color:#fff;padding:1rem 1.5rem 1rem 1.75rem;border-radius:12px;cursor:pointer;font-size:1rem;font-weight:500;transition:all .3s ease;min-width:200px;position:relative;display:flex;align-items:center;justify-content:space-between;gap:1rem}.gallery-btn:before{content:"";position:absolute;left:0;top:20%;height:60%;width:3px;border-radius:0 2px 2px 0;background:var(--gallery-color, var(--accent-color));opacity:.4;transition:opacity .3s ease,height .3s ease,top .3s ease}.gallery-btn:hover{background:#ffffff26;transform:translate(10px);border-color:#ffffff4d}.gallery-btn.active{background:#fff3;border-left:none}.gallery-btn.active:before{opacity:1;top:10%;height:80%}.gallery-btn-title{flex:1;text-align:left}.gallery-btn-count{font-size:.75rem;opacity:.55;background:#ffffff14;border-radius:999px;padding:.15em .6em;min-width:2ch;text-align:center;flex-shrink:0;font-variant-numeric:tabular-nums}.gallery-btn.active .gallery-btn-count{opacity:.85}#controls-hint{position:absolute;bottom:2rem;right:2rem;font-size:.85rem;opacity:.5;text-align:right}#image-modal{position:absolute;top:0;left:0;width:100%;height:100%;z-index:100;display:flex;justify-content:center;align-items:center;pointer-events:none}#modal-bg{position:absolute;top:0;left:0;width:100%;height:100%;background:#0000;pointer-events:auto;z-index:-1}.modal-content{position:relative;width:100%;height:100%;display:flex;flex-direction:column;justify-content:center;align-items:center;pointer-events:none}.modal-content img{max-width:100%;max-height:85vh;border-radius:8px;box-shadow:0 10px 40px #00000080;object-fit:contain;pointer-events:auto}#modal-caption{position:fixed;bottom:3rem;left:0;width:100%;text-align:center;font-size:1.2rem;font-weight:500;color:#ffffffe6;pointer-events:none;z-index:102;text-shadow:0 2px 10px rgba(0,0,0,.8)}#close-modal{position:fixed;top:2rem;right:3rem;background:none;border:none;color:#fff;font-size:3rem;cursor:pointer;line-height:1;transition:color .2s;z-index:102;pointer-events:auto}#close-modal:hover{color:var(--accent-color)}@media (max-width: 768px){#close-modal{top:1rem;right:1.5rem}}.nav-btn{background:#ffffff1a;border:1px solid rgba(255,255,255,.2);color:#fff;font-size:3rem;width:60px;height:60px;border-radius:50%;cursor:pointer;display:flex;justify-content:center;align-items:center;transition:all .3s ease;-webkit-backdrop-filter:blur(5px);backdrop-filter:blur(5px);margin:0 2rem;z-index:101;pointer-events:auto}.nav-btn:hover{background:#ffffff4d;transform:scale(1.1)}#nav-prev{position:absolute;left:2rem}#nav-next{position:absolute;right:2rem}#loading-overlay{position:fixed;top:0;right:0;bottom:0;left:0;z-index:200;background:var(--bg-color-1);display:flex;flex-direction:column;justify-content:center;align-items:center;gap:1.5rem;transition:opacity .6s ease}#loading-overlay p{font-size:1rem;opacity:.6;letter-spacing:.05em}.loader-spinner{width:48px;height:48px;border:3px solid rgba(255,255,255,.1);border-top-color:var(--accent-color);border-radius:50%;animation:spin .9s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}@media (max-width: 600px){#ui-layer{padding:1rem}header h1{font-size:1.5rem}header p{font-size:.8rem}#gallery-nav{bottom:1rem;left:1rem;max-height:45vh;overflow-y:auto;gap:.5rem}.gallery-btn{padding:.65rem .9rem .65rem 1.2rem;min-width:0;font-size:.875rem;border-radius:10px}.gallery-btn:hover{transform:none}#controls-hint{bottom:1rem;right:1rem;font-size:.72rem}.nav-btn{width:52px;height:52px;font-size:2.4rem;margin:0}#nav-prev{left:.5rem}#nav-next{right:.5rem}#close-modal{top:.75rem;right:1rem;font-size:2.5rem}}