:root{--bg-color: #000000;--text-color: #ffffff;--accent-color: #ffffff;--glass-bg: rgba(20, 20, 20, .8);--glass-border: rgba(255, 255, 255, .1)}*{box-sizing:border-box;margin:0;padding:0;-webkit-tap-highlight-color:transparent}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif;background-color:var(--bg-color);color:var(--text-color);height:100vh;overflow:hidden;display:flex;flex-direction:column}#app{display:flex;flex-direction:column;height:100%;width:100%}.canvas-container{flex:1;display:flex;justify-content:center;align-items:center;padding:1rem;overflow:hidden;background-color:#000}canvas{max-width:100%;max-height:100%;box-shadow:0 0 0 1px #333;background-color:#fff}.controls{padding:1rem;background:var(--glass-bg);-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);border-top:1px solid var(--glass-border);display:flex;flex-wrap:wrap;justify-content:center;align-items:center;gap:1rem;padding-bottom:max(4rem,calc(env(safe-area-inset-bottom) + 2rem))}.control-group{display:flex;align-items:center;gap:.8rem}.slider-group{flex:1;min-width:200px;display:flex;align-items:center;gap:1rem}.filter-group{display:flex;align-items:center;gap:.5rem}.slider-group label{font-size:.8rem;font-weight:500;opacity:.7;white-space:nowrap}.icon-btn{background:none;border:none;color:var(--text-color);cursor:pointer;padding:.6rem;border-radius:50%;display:flex;align-items:center;justify-content:center;transition:all .2s ease}.icon-btn:hover{background-color:#ffffff1a;transform:scale(1.05)}.icon-btn:active{transform:scale(.95)}.icon-btn.small svg{width:16px;height:16px}input[type=range]{width:100%;height:4px;background:#fff3;border-radius:2px;-webkit-appearance:none;-moz-appearance:none;appearance:none;outline:none}input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;-moz-appearance:none;appearance:none;width:16px;height:16px;background:#fff;border-radius:50%;cursor:pointer;box-shadow:0 2px 6px #0000004d;transition:transform .1s}input[type=range]::-webkit-slider-thumb:active{transform:scale(1.2)}input[type=color]{width:32px;height:32px;border:2px solid rgba(255,255,255,.2);border-radius:50%;padding:0;overflow:hidden;cursor:pointer;-webkit-appearance:none;-moz-appearance:none;appearance:none;background:none}input[type=color]::-webkit-color-swatch-wrapper{padding:0}input[type=color]::-webkit-color-swatch{border:none;border-radius:50%}.filter-select{background:#ffffff1a;border:1px solid rgba(255,255,255,.2);color:#fff;padding:.5rem;border-radius:8px;font-size:.9rem;outline:none;cursor:pointer}.filter-select option{background:#333;color:#fff}.hidden{display:none!important}.modal-overlay{position:fixed;top:0;left:0;width:100%;height:100%;background:#000000e6;display:flex;flex-direction:column;justify-content:center;align-items:center;z-index:100;opacity:0;pointer-events:none;transition:opacity .3s ease}.modal-overlay.active{opacity:1;pointer-events:auto}.modal-content{max-width:90%;max-height:80%;display:flex;flex-direction:column;align-items:center;gap:1rem}.modal-content img{max-width:100%;max-height:70vh;box-shadow:0 0 20px #00000080;border-radius:4px}.modal-msg{color:#fff;text-align:center;font-size:1rem;margin-bottom:1rem}.close-btn{background:#fff3;border:none;color:#fff;padding:.8rem 2rem;border-radius:30px;font-size:1rem;cursor:pointer;margin-top:1rem}