:root{--bg-primary:#0a0a0a;--bg-secondary:rgba(15, 15, 15, 0.95);--bg-tertiary:rgba(25, 25, 25, 0.8);--border-color:rgba(255, 255, 255, 0.15);--text-primary:rgba(255, 255, 255, 0.95);--text-secondary:rgba(255, 255, 255, 0.65);--text-tertiary:rgba(255, 255, 255, 0.45);--accent:#22c55e;--shadow-sm:0 2px 8px rgba(0, 0, 0, 0.2);--shadow-md:0 4px 16px rgba(0, 0, 0, 0.3);--shadow-lg:0 8px 32px rgba(0, 0, 0, 0.4);--radius-sm:8px;--radius-md:12px;--radius-lg:20px;--transition:all 0.3s cubic-bezier(0.4, 0, 0.2, 1)}*{margin:0;padding:0;box-sizing:border-box}::selection{background:#ff0;color:#000}::-moz-selection{background:#ff0;color:#000}html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}body{font-family:'Inter','Alata',sans-serif;background:linear-gradient(135deg,#0a0a0a 0%,#1a1a1a 100%);color:var(--text-secondary);line-height:1.6;min-height:100vh;padding:2rem 1.5rem;transition:background-color 0.3s ease;-webkit-text-size-adjust:100%;-webkit-tap-highlight-color:#fff0;font-size:16px;overflow-x:hidden;touch-action:pan-y;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}body.drag-over{background:linear-gradient(135deg,#111111 0%,#1f1f1f 100%);color:var(--text-primary)}body.drag-over::before{content:'';position:fixed;top:0;left:0;right:0;bottom:0;border:3px dashed rgb(255 255 255 / .3);pointer-events:none;z-index:9998;animation:pulse 1.5s ease-in-out infinite}@keyframes pulse{0%,100%{opacity:.5}50%{opacity:1}}h2{text-align:center;font-size:clamp(2rem, 5vw, 3rem);font-weight:600;margin-bottom:.75rem;letter-spacing:-.02em;color:var(--text-primary);background:linear-gradient(135deg,#fff 0%,rgb(255 255 255 / .7) 100%);-webkit-background-clip:text;-webkit-text-fill-color:#fff0;background-clip:text}.subtitle{text-align:center;color:var(--text-secondary);margin-bottom:2.5rem;font-size:clamp(0.95rem, 3vw, 1.05rem);max-width:600px;margin-left:auto;margin-right:auto;line-height:1.8}.row{display:flex;gap:1rem;margin-bottom:1.25rem;align-items:stretch;flex-wrap:wrap}input[type="file"]{display:none}.file-input-wrapper{flex:1;min-width:220px;padding:1rem 1.5rem;background:linear-gradient(135deg,rgb(255 255 255 / .1) 0%,rgb(255 255 255 / .05) 100%);border:2px dashed var(--border-color);border-radius:var(--radius-md);color:var(--text-primary);font-family:inherit;font-weight:500;cursor:pointer;transition:var(--transition);text-align:center;touch-action:manipulation;font-size:1rem;position:relative;overflow:hidden;min-height:48px;display:flex;align-items:center;justify-content:center;-webkit-user-select:none;user-select:none}.file-input-wrapper::before{content:'';position:absolute;top:0;left:0;width:100%;height:100%;background:linear-gradient(135deg,transparent,rgb(255 255 255 / .1));opacity:0;transition:opacity 0.3s ease}.file-input-wrapper:hover::before{opacity:1}.file-input-wrapper:hover{background:linear-gradient(135deg,rgb(255 255 255 / .15) 0%,rgb(255 255 255 / .08) 100%);border-color:rgb(255 255 255 / .4);transform:translateY(-2px);box-shadow:var(--shadow-md)}button{padding:.75rem 1.5rem;background:linear-gradient(135deg,rgb(255 255 255 / .1) 0%,rgb(255 255 255 / .05) 100%);color:var(--text-primary);border:1px solid var(--border-color);border-radius:var(--radius-md);cursor:pointer;font-family:inherit;font-weight:600;transition:var(--transition);touch-action:manipulation;min-height:48px;font-size:.95rem;display:inline-flex;align-items:center;justify-content:center;box-shadow:var(--shadow-sm);-webkit-user-select:none;user-select:none}button:hover{background:linear-gradient(135deg,rgb(255 255 255 / .15) 0%,rgb(255 255 255 / .08) 100%);border-color:rgb(255 255 255 / .3);transform:translateY(-2px);box-shadow:var(--shadow-md)}button:active{transform:scale(.98);transition:transform 0.1s ease}button:disabled{opacity:.5;cursor:not-allowed;transform:none;box-shadow:none}.purple-btn{background:linear-gradient(135deg,#f87171 0%,#ef4444 100%);border-color:#f87171;box-shadow:var(--shadow-md);color:#000}.purple-btn:hover{background:linear-gradient(135deg,#fca5a5 0%,#f87171 100%);border-color:#fca5a5;box-shadow:var(--shadow-lg)}.container{max-width:650px;margin:0 auto;background:var(--bg-secondary);border:1px solid var(--border-color);border-radius:var(--radius-lg);padding:2rem;backdrop-filter:blur(20px);box-shadow:var(--shadow-lg)}#resetBtn{position:fixed;bottom:24px;right:24px;z-index:9999;padding:.5rem 1rem;font-size:.875rem;font-weight:600;box-shadow:var(--shadow-lg);border-radius:50px}#dropbtn{background:linear-gradient(135deg,rgb(255 255 255 / .05) 0%,rgb(255 255 255 / .02) 100%);border:2px dashed var(--border-color);color:var(--text-secondary);box-shadow:none}#dropbtn:hover{background:linear-gradient(135deg,rgb(255 255 255 / .1) 0%,rgb(255 255 255 / .05) 100%);border-color:rgb(255 255 255 / .4);box-shadow:0 0 0 3px rgb(255 255 255 / .1)}.controls{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:1.25rem;margin-bottom:1.25rem;padding:1.5rem;background:linear-gradient(135deg,rgb(255 255 255 / .05) 0%,rgb(255 255 255 / .02) 100%);border-radius:var(--radius-md);border:1px solid var(--border-color);max-height:600px;opacity:1;overflow:hidden;transition:max-height 0.3s ease,opacity 0.3s ease,padding 0.3s ease}.controls.collapsed{max-height:0;opacity:0;padding:0 1rem}.control-group{display:flex;flex-direction:column;gap:.5rem}.control-group label{font-weight:500;color:var(--text-primary);display:flex;align-items:center;gap:.5rem;font-size:.95rem;user-select:none}input[type="range"]{width:100%;height:6px;background:linear-gradient(90deg,rgb(255 255 255 / .15) 0%,rgb(255 255 255 / .08) 100%);border-radius:6px;outline:none;-webkit-appearance:none;touch-action:manipulation;cursor:pointer}input[type="range"]::-webkit-slider-thumb{-webkit-appearance:none;width:24px;height:24px;background:linear-gradient(135deg,#fff 0%,#e0e0e0 100%);border-radius:50%;cursor:pointer;box-shadow:var(--shadow-md);transition:var(--transition)}input[type="range"]::-webkit-slider-thumb:hover{transform:scale(1.15);box-shadow:0 0 0 8px rgb(255 255 255 / .15)}input[type="range"]::-webkit-slider-thumb:active{transform:scale(1.05)}input[type="range"]::-moz-range-thumb{width:24px;height:24px;background:linear-gradient(135deg,#fff 0%,#e0e0e0 100%);border-radius:50%;cursor:pointer;border:none;box-shadow:var(--shadow-md);transition:var(--transition)}input[type="range"]::-moz-range-thumb:hover{transform:scale(1.15)}input[type="range"]::-moz-range-thumb:active{transform:scale(1.05)}input[type="number"]{padding:.875rem;background:rgb(255 255 255 / .05);border:1px solid var(--border-color);border-radius:var(--radius-sm);color:var(--text-primary);font-family:inherit;font-size:1rem;min-height:48px;-webkit-appearance:none;-moz-appearance:textfield;transition:var(--transition)}input[type="number"]:focus{border-color:rgb(255 255 255 / .4);box-shadow:0 0 0 3px rgb(255 255 255 / .15);outline:none;background:rgb(255 255 255 / .08)}.toggle{width:56px;height:32px;background:rgb(255 255 255 / .1);border-radius:32px;position:relative;cursor:pointer;transition:var(--transition);border:2px solid var(--border-color);touch-action:manipulation;-webkit-user-select:none;user-select:none}.toggle.active{background:linear-gradient(135deg,rgb(255 255 255 / .9) 0%,rgb(255 255 255 / .7) 100%);border-color:rgb(255 255 255 / .9);box-shadow:0 0 12px rgb(255 255 255 / .3)}.toggle-slider{width:26px;height:26px;background:linear-gradient(135deg,#fff 0%,#f0f0f0 100%);border-radius:50%;position:absolute;top:1px;left:1px;transition:var(--transition);box-shadow:var(--shadow-md)}.toggle.active .toggle-slider{left:26px;background:linear-gradient(135deg,#0a0a0a 0%,#1a1a1a 100%)}.images-container{display:flex;gap:1.5rem;overflow-x:auto;margin:2rem 0;padding:1.75rem;background:linear-gradient(135deg,rgb(255 255 255 / .03) 0%,rgb(255 255 255 / .01) 100%);border-radius:var(--radius-md);border:1px solid var(--border-color);-webkit-overflow-scrolling:touch;scroll-snap-type:x mandatory;scrollbar-width:thin;scrollbar-color:rgb(255 255 255 / .2) #fff0;min-height:140px;align-items:center;justify-content:center;scroll-behavior:smooth}.images-container:empty::before{content:'Drop images here or click "Choose Images" to get started';opacity:.6;font-size:1rem;color:var(--text-secondary);text-align:center;display:block;padding:2rem}.images-container::-webkit-scrollbar{height:6px}.images-container::-webkit-scrollbar-track{background:#fff0}.images-container::-webkit-scrollbar-thumb{background-color:var(--border-color);border-radius:3px}.images-container .image-box{flex:0 0 200px;min-width:200px;scroll-snap-align:start}#processed-images-container{display:flex;flex-direction:column;gap:1.25rem;animation:fadeIn 0.4s ease}@keyframes fadeIn{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}#processed-images-container h3{margin:0;color:var(--text-primary);font-size:1.3rem;font-weight:600}.processed-images-grid{display:flex;gap:1.5rem;overflow-x:auto;padding:.75rem 0;-webkit-overflow-scrolling:touch;scroll-snap-type:x mandatory;scrollbar-width:thin;scrollbar-color:rgb(255 255 255 / .2) #fff0;scroll-behavior:smooth}.processed-images-grid::-webkit-scrollbar{height:6px}.processed-images-grid::-webkit-scrollbar-track{background:#fff0}.processed-images-grid::-webkit-scrollbar-thumb{background-color:var(--border-color);border-radius:3px}.processed-images-grid .image-box{flex:0 0 200px;min-width:200px;scroll-snap-align:start}.image-box{background:linear-gradient(135deg,rgb(255 255 255 / .08) 0%,rgb(255 255 255 / .04) 100%);border-radius:var(--radius-md);padding:1.25rem;border:1px solid var(--border-color);text-align:center;transition:var(--transition)}.image-box:hover{border-color:rgb(255 255 255 / .4);transform:translateY(-4px);box-shadow:var(--shadow-lg);background:linear-gradient(135deg,rgb(255 255 255 / .12) 0%,rgb(255 255 255 / .06) 100%)}.image-preview img{max-width:100%;max-height:180px;border-radius:var(--radius-sm);margin-bottom:.875rem;box-shadow:var(--shadow-md);object-fit:cover}.image-info{display:flex;flex-direction:column;gap:.5rem}.image-name{font-size:.9rem;color:var(--text-primary);font-weight:500;word-break:break-word;overflow-wrap:break-word;hyphens:auto}.image-size{font-size:.85rem;color:var(--text-secondary);opacity:.8}.processed-label{font-size:.75rem;color:rgb(34 197 94 / .9);font-weight:700;text-transform:uppercase;letter-spacing:.08em}.image-box.processed{border-color:rgb(34 197 94 / .4);background:linear-gradient(135deg,rgb(34 197 94 / .15) 0%,rgb(34 197 94 / .08) 100%);box-shadow:0 0 20px rgb(34 197 94 / .1)}.security-note{background:linear-gradient(135deg,rgb(255 255 255 / .05) 0%,rgb(255 255 255 / .02) 100%);border:1px solid var(--border-color);border-radius:var(--radius-lg);padding:1rem 1.75rem;margin:2.5rem 0;position:relative;overflow:hidden;transition:border-radius 0.3s ease,padding 0.3s ease,box-shadow 0.3s ease;box-shadow:var(--shadow-sm)}.security-note.expanded{padding:1.75rem;border-radius:var(--radius-lg);box-shadow:var(--shadow-md)}.security-note h3{color:var(--text-primary);margin-bottom:0;font-weight:600;font-size:1.15rem;transition:margin-bottom 0.3s ease;user-select:none}.security-note.expanded h3{margin-bottom:1.25rem}.security-note ul{list-style:none;padding:0}.security-note li{padding:.6rem 0;padding-left:1.75rem;position:relative;color:var(--text-secondary)}.security-note li::before{content:"✓";position:absolute;left:0;color:rgb(255 255 255 / .8);font-weight:700;font-size:1.1rem}.security-note p{margin-top:1.5rem;padding-top:1.25rem;border-top:1px solid var(--border-color);font-style:italic;color:var(--text-secondary);font-size:.9rem}@media (max-width:768px){body{padding:1rem}h2{font-size:clamp(1.75rem, 6vw, 2.5rem)}.container{padding:1.5rem;border-radius:var(--radius-md)}.row{flex-direction:row;flex-wrap:wrap;gap:.75rem}.row button{flex:1;min-width:120px;font-size:.95rem;padding:.875rem 1rem;min-height:50px}.file-input-wrapper{width:100%;padding:1rem;min-height:54px}.controls{grid-template-columns:1fr;gap:1.25rem;padding:1.25rem}.images-container{gap:1.25rem;padding:1.5rem}.security-note{padding:1.25rem;margin:2rem 0}.processed-images-grid .image-box,.images-container .image-box{flex:0 0 180px;min-width:180px}#resetBtn{bottom:16px;right:16px;padding:.875rem 1.25rem;font-size:.95rem;min-height:50px}input[type="range"]::-webkit-slider-thumb{width:28px;height:28px}input[type="range"]::-moz-range-thumb{width:28px;height:28px}}@media (max-width:480px){body{padding:.875rem}h2{font-size:clamp(1.5rem, 7vw, 2rem);margin-bottom:.5rem}.subtitle{font-size:.95rem;margin-bottom:2rem}.container{padding:1.25rem;border-radius:var(--radius-md)}.row{gap:.625rem}.row button{flex:1 1 calc(50% - 0.3125rem);min-width:0;font-size:.9rem;padding:.875rem .75rem;min-height:50px}.controls{grid-template-columns:1fr;gap:1rem;padding:1.25rem}.images-container{gap:1rem;padding:1.25rem;min-height:120px}.security-note{padding:1rem;margin:1.5rem 0}.security-note h3{font-size:1rem}.processed-images-grid .image-box,.images-container .image-box{flex:0 0 160px;min-width:160px;padding:1rem}button{min-height:50px}.file-input-wrapper{padding:1rem;font-size:.95rem;min-height:54px}.control-group label{font-size:.9rem}.image-preview img{max-height:150px}#resetBtn{bottom:12px;right:12px;padding:.75rem 1.125rem;font-size:.9rem;min-height:50px}input[type="range"]{height:8px}input[type="range"]::-webkit-slider-thumb{width:32px;height:32px}input[type="range"]::-moz-range-thumb{width:32px;height:32px}.toggle{width:60px;height:36px}.toggle-slider{width:30px;height:30px}.toggle.active .toggle-slider{left:26px}}