:root{--bg-primary: #ffffff;--bg-secondary: #f8f9fa;--bg-tertiary: #e9ecef;--text-primary: #212529;--text-secondary: #6c757d;--text-muted: #adb5bd;--border-color: #dee2e6;--accent-color: #007bff;--accent-hover: #0056b3;--shadow: rgba(0, 0, 0, .1);--shadow-lg: rgba(0, 0, 0, .15)}[data-theme=dark]{--bg-primary: #000000;--bg-secondary: #111111;--bg-tertiary: #1a1a1a;--text-primary: #e2e2ee;--text-secondary: #a1a1ac;--text-muted: #4c4c53;--border-color: #2c2c2e;--accent-color: #0d6efd;--accent-hover: #0b5ed7;--shadow: rgba(0, 0, 0, .3);--shadow-lg: rgba(0, 0, 0, .5)}*{-webkit-box-sizing:border-box;box-sizing:border-box}body{min-height:100vh;font-family:Work Sans,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif,"Apple Color Emoji","Segoe UI Emoji",Segoe UI Symbol;color:#212529;color:var(--text-primary);font-size:1rem;line-height:1.6;background:#ffffff;background:var(--bg-primary);position:relative;margin:0;padding:0;-webkit-transition:background-color .3s ease,color .3s ease;transition:background-color .3s ease,color .3s ease}img{width:100%;height:auto}.wrapper{width:90%;max-width:1280px;margin:0 auto;padding:7rem 0 3rem;text-align:center;z-index:5;position:relative;top:0}.header-controls{position:absolute;top:2rem;right:2rem;z-index:10}.theme-toggle{background:#f8f9fa;background:var(--bg-secondary);border:2px solid #dee2e6;border:2px solid var(--border-color);border-radius:50%;width:3rem;height:3rem;display:-webkit-box;display:-ms-flexbox;display:flex;-webkit-box-align:center;-ms-flex-align:center;align-items:center;-webkit-box-pack:center;-ms-flex-pack:center;justify-content:center;cursor:pointer;-webkit-transition:all .3s ease;transition:all .3s ease;-webkit-box-shadow:0 2px 8px rgba(0,0,0,.1);box-shadow:0 2px 8px #0000001a;-webkit-box-shadow:0 2px 8px var(--shadow);box-shadow:0 2px 8px var(--shadow)}.theme-toggle:hover{background:#007bff;background:var(--accent-color);border-color:#007bff;border-color:var(--accent-color);-webkit-transform:scale(1.05);transform:scale(1.05)}.theme-toggle:active{-webkit-transform:scale(.95);transform:scale(.95)}.theme-icon{font-size:1.2rem;-webkit-transition:-webkit-transform .3s ease;transition:-webkit-transform .3s ease;transition:transform .3s ease;transition:transform .3s ease,-webkit-transform .3s ease}.theme-toggle:hover .theme-icon{-webkit-transform:rotate(180deg);transform:rotate(180deg)}#header-image{width:100%;height:30rem;position:absolute;top:0;left:0;right:0;background:-webkit-gradient(linear,left top,left bottom,from(rgba(0,0,0,0)),to(rgba(0,0,0,1))) top center,url(https://source.unsplash.com/random/1200x600) center no-repeat;background:linear-gradient(180deg,rgba(0,0,0,0),rgba(0,0,0,1)) top center,url(https://source.unsplash.com/random/1200x600) center no-repeat;background-size:cover,cover;pointer-events:none}.button{padding:12px 24px;background:#007bff;background:var(--accent-color);color:#fff;border-radius:.75rem;font-size:1rem;border:0;outline:none;font-weight:600;font-family:inherit;cursor:pointer;-webkit-transition:all .3s ease;transition:all .3s ease;-webkit-box-shadow:0 2px 8px rgba(0,0,0,.1);box-shadow:0 2px 8px #0000001a;-webkit-box-shadow:0 2px 8px var(--shadow);box-shadow:0 2px 8px var(--shadow)}.button:hover,.button:focus{background:#0056b3;background:var(--accent-hover);-webkit-transform:translateY(-2px);transform:translateY(-2px);-webkit-box-shadow:0 4px 12px rgba(0,0,0,.15);box-shadow:0 4px 12px #00000026;-webkit-box-shadow:0 4px 12px var(--shadow-lg);box-shadow:0 4px 12px var(--shadow-lg)}.button:active{-webkit-transform:translateY(0);transform:translateY(0);-webkit-box-shadow:0 2px 4px rgba(0,0,0,.1);box-shadow:0 2px 4px #0000001a;-webkit-box-shadow:0 2px 4px var(--shadow);box-shadow:0 2px 4px var(--shadow)}h1{margin-bottom:.25rem}h1 a{font-size:3.5rem;letter-spacing:.1rem;color:#e2e2ee;line-height:1;display:inline;font-weight:800}.headline{margin-bottom:7rem;text-shadow:0px 0px 2rem rgba(0,0,0,.5)}.subheadline{color:#fff9;letter-spacing:.1rem;text-shadow:0px 0px 1rem rgba(0,0,0,.5)}#drop{background:#f8f9fa;background:var(--bg-secondary);border:3px dotted #dee2e6;border:3px dotted var(--border-color);border-radius:1rem;padding:2rem;position:relative;-webkit-transition:all .3s ease;transition:all .3s ease;-webkit-box-shadow:0 4px 12px rgba(0,0,0,.1);box-shadow:0 4px 12px #0000001a;-webkit-box-shadow:0 4px 12px var(--shadow);box-shadow:0 4px 12px var(--shadow)}.drop-text{font-size:2rem;margin-bottom:2rem;color:#212529;color:var(--text-primary);font-weight:600}#drop.highlight{background:#007bff;background:var(--accent-color);border-color:#007bff;border-color:var(--accent-color);-webkit-transform:scale(1.02);transform:scale(1.02);-webkit-box-shadow:0 8px 24px rgba(0,0,0,.15);box-shadow:0 8px 24px #00000026;-webkit-box-shadow:0 8px 24px var(--shadow-lg);box-shadow:0 8px 24px var(--shadow-lg)}#image-upload{padding:1.5rem}#drop.loading{border:none;background:#e9ecef;background:var(--bg-tertiary)}.loading-state{position:absolute;top:0;left:0;right:0;bottom:0;background:#e9ecef;background:var(--bg-tertiary);border-radius:1rem;display:-webkit-box;display:-ms-flexbox;display:flex;-webkit-box-orient:vertical;-webkit-box-direction:normal;-ms-flex-direction:column;flex-direction:column;-webkit-box-pack:center;-ms-flex-pack:center;justify-content:center;-webkit-box-align:center;-ms-flex-align:center;align-items:center;z-index:10;padding:2rem}.loading-spinner{width:4rem;height:4rem;border:4px solid #dee2e6;border:4px solid var(--border-color);border-top:4px solid #007bff;border-top:4px solid var(--accent-color);border-radius:50%;-webkit-animation:spin 1s linear infinite;animation:spin 1s linear infinite;margin-bottom:1.5rem}@-webkit-keyframes spin{0%{-webkit-transform:rotate(0deg);transform:rotate(0)}to{-webkit-transform:rotate(360deg);transform:rotate(360deg)}}@keyframes spin{0%{-webkit-transform:rotate(0deg);transform:rotate(0)}to{-webkit-transform:rotate(360deg);transform:rotate(360deg)}}.loading-text{font-size:1.5rem;font-weight:600;color:#212529;color:var(--text-primary);margin-bottom:1.5rem}.progress-bar{width:100%;max-width:300px;height:8px;background:#dee2e6;background:var(--border-color);border-radius:4px;overflow:hidden;margin-bottom:1.5rem}.progress-fill{height:100%;background:-webkit-gradient(linear,left top,right top,from(#007bff),to(#0056b3));background:linear-gradient(90deg,#007bff,#0056b3);background:-webkit-gradient(linear,left top,right top,from(var(--accent-color)),to(var(--accent-hover)));background:linear-gradient(90deg,var(--accent-color),var(--accent-hover));border-radius:4px;width:0%;-webkit-transition:width .5s ease;transition:width .5s ease;-webkit-animation:progress-pulse 2s ease-in-out infinite;animation:progress-pulse 2s ease-in-out infinite}@-webkit-keyframes progress-pulse{0%,to{opacity:1}50%{opacity:.7}}@keyframes progress-pulse{0%,to{opacity:1}50%{opacity:.7}}.loading-steps{display:-webkit-box;display:-ms-flexbox;display:flex;-webkit-box-orient:vertical;-webkit-box-direction:normal;-ms-flex-direction:column;flex-direction:column;gap:.5rem;width:100%;max-width:300px}.step{padding:.5rem 1rem;background:#f8f9fa;background:var(--bg-secondary);border-radius:.5rem;color:#adb5bd;color:var(--text-muted);font-size:.9rem;-webkit-transition:all .3s ease;transition:all .3s ease;opacity:.6}.step.active{background:#007bff;background:var(--accent-color);color:#fff;opacity:1;-webkit-transform:scale(1.02);transform:scale(1.02)}.step.completed{background:#f8f9fa;background:var(--bg-secondary);color:#6c757d;color:var(--text-secondary);opacity:.8}.profile-info{background:#e9ecef;background:var(--bg-tertiary);border-radius:.75rem;padding:1.5rem;margin-bottom:1rem;border:1px solid #dee2e6;border:1px solid var(--border-color);-webkit-transition:all .3s ease;transition:all .3s ease}.profile-info:hover{-webkit-box-shadow:0 4px 12px rgba(0,0,0,.1);box-shadow:0 4px 12px #0000001a;-webkit-box-shadow:0 4px 12px var(--shadow);box-shadow:0 4px 12px var(--shadow);-webkit-transform:translateY(-2px);transform:translateY(-2px)}.profile-item{display:-webkit-box;display:-ms-flexbox;display:flex;-webkit-box-pack:justify;-ms-flex-pack:justify;justify-content:space-between;-webkit-box-align:center;-ms-flex-align:center;align-items:center;padding:.5rem 0;border-bottom:1px solid #dee2e6;border-bottom:1px solid var(--border-color)}.profile-item:last-child{border-bottom:none}.profile-label{font-weight:600;color:#212529;color:var(--text-primary);font-size:.9rem}.profile-value{color:#6c757d;color:var(--text-secondary);font-family:Courier New,Courier,Monaco,monospace;font-size:.85rem;text-align:right;max-width:60%;word-break:break-word}.profile-badge{display:inline-block;background:#007bff;background:var(--accent-color);color:#fff;padding:.25rem .5rem;border-radius:.25rem;font-size:.75rem;font-weight:600;margin-left:.5rem}.profile-section{margin-bottom:1.5rem}.profile-section h4{color:#007bff;color:var(--accent-color);font-size:1rem;margin-bottom:.75rem;padding-bottom:.25rem;border-bottom:1px solid #dee2e6;border-bottom:1px solid var(--border-color)}.profile-grid{display:grid;grid-template-columns:1fr 1fr;grid-gap:1rem;gap:1rem}.profile-chart{background:#f8f9fa;background:var(--bg-secondary);border-radius:.5rem;padding:1rem;text-align:center;border:1px solid #dee2e6;border:1px solid var(--border-color)}.profile-chart svg{width:100%;height:120px}.profile-stats{display:-webkit-box;display:-ms-flexbox;display:flex;-ms-flex-pack:distribute;justify-content:space-around;margin-top:1rem}.stat-item{text-align:center}.stat-value{font-size:1.5rem;font-weight:700;color:#007bff;color:var(--accent-color);display:block}.stat-label{font-size:.8rem;color:#adb5bd;color:var(--text-muted);margin-top:.25rem}a{display:inline-block;color:#6c757d;color:var(--text-secondary);text-decoration:none;-webkit-transition:color .3s ease;transition:color .3s ease}a:hover{color:#007bff;color:var(--accent-color)}.result-container{background:#f8f9fa;background:var(--bg-secondary);padding:2rem;border-radius:1rem;-webkit-box-shadow:0 4px 12px rgba(0,0,0,.1);box-shadow:0 4px 12px #0000001a;-webkit-box-shadow:0 4px 12px var(--shadow);box-shadow:0 4px 12px var(--shadow);border:1px solid #dee2e6;border:1px solid var(--border-color)}#result{display:grid;grid-template-columns:1fr 2fr;grid-gap:3rem;text-align:left;position:relative}#result .dl-section{display:-webkit-box;display:-ms-flexbox;display:flex;-webkit-box-pack:start;-ms-flex-pack:start;justify-content:flex-start;-webkit-box-align:center;-ms-flex-align:center;align-items:center;gap:1rem;margin-bottom:2rem;-ms-flex-wrap:wrap;flex-wrap:wrap}.help-link{margin-left:auto;color:#6c757d;color:var(--text-secondary);text-decoration:none;font-size:.9rem;-webkit-transition:color .3s ease;transition:color .3s ease}.help-link:hover{color:#007bff;color:var(--accent-color)}.left-column{grid-column:1;display:-webkit-box;display:-ms-flexbox;display:flex;-webkit-box-orient:vertical;-webkit-box-direction:normal;-ms-flex-direction:column;flex-direction:column;gap:1rem}.meta{display:grid;grid-template-columns:1fr 1fr;grid-gap:1rem;gap:1rem}.meta h3{grid-column:1 / -1;margin-bottom:1rem;color:#007bff;color:var(--accent-color);font-size:1.2rem;border-bottom:2px solid #007bff;border-bottom:2px solid var(--accent-color);padding-bottom:.5rem}.meta .label{font-weight:600;color:#212529;color:var(--text-primary);font-size:.9rem;margin-bottom:.25rem}.meta .data{color:#6c757d;color:var(--text-secondary);font-family:Courier New,Courier,Monaco,monospace;font-size:.85rem;margin-bottom:.75rem;word-break:break-word}.profile{-webkit-columns:1;-moz-columns:1;columns:1}.profile h3{-webkit-column-span:all;-moz-column-span:all;column-span:all;margin-bottom:1rem;color:#007bff;color:var(--accent-color);font-size:1.2rem;border-bottom:2px solid #007bff;border-bottom:2px solid var(--accent-color);padding-bottom:.5rem}.settings{grid-column:2;-webkit-columns:2;-moz-columns:2;columns:2;-webkit-column-gap:2rem;-moz-column-gap:2rem;column-gap:2rem}.settings h3{-webkit-column-span:all;-moz-column-span:all;column-span:all}.block{margin-bottom:1rem;padding-bottom:1rem;border-bottom:2px dotted #dee2e6;border-bottom:2px dotted var(--border-color);page-break-inside:avoid;-webkit-column-break-inside:avoid;-moz-column-break-inside:avoid;break-inside:avoid;-webkit-transition:border-color .3s ease;transition:border-color .3s ease}.row{display:-webkit-box;display:-ms-flexbox;display:flex;gap:2rem;-webkit-box-pack:center;-ms-flex-pack:center;justify-content:center}.cell{display:-webkit-box;display:-ms-flexbox;display:flex;-webkit-box-pack:justify;-ms-flex-pack:justify;justify-content:space-between;-webkit-box-align:center;-ms-flex-align:center;align-items:center}.value{font-family:Courier New,Courier,Monaco,monospace}h2{margin:0 2rem 0 0;line-height:1;font-size:2rem;text-align:left;-ms-flex-item-align:center;align-self:center}.hsl-values{display:grid;grid-template-columns:2fr repeat(3,1fr)}svg{max-width:100%;height:inherit}.hidden{display:none}.label{color:#adb5bd;color:var(--text-muted);font-size:.8rem;display:block;font-weight:500;margin-bottom:.25rem}.slider-value{font-size:80%;-ms-flex-item-align:center;align-self:center;width:2.4rem;text-align:right;margin-right:.5rem}.slider-cell div{-webkit-box-flex:0;-ms-flex:0 1 60%;flex:0 1 60%;display:-webkit-box;display:-ms-flexbox;display:flex;-webkit-box-pack:end;-ms-flex-pack:end;justify-content:flex-end}input{background:transparent}.slider{-webkit-appearance:none;-moz-appearance:none;appearance:none;width:100%;margin:6px 0;outline:none}.slider::-moz-range-track{background:#4c4c53;border:none;border-radius:50px;-moz-appearance:none;appearance:none;height:4px}.slider::-ms-track{background:#4c4c53;border:none;border-radius:50px;appearance:none;height:4px}.slider::-webkit-slider-runnable-track{background:#4c4c53;border:none;border-radius:50px;-webkit-appearance:none;appearance:none;height:4px}.slider::-moz-range-thumb{-moz-appearance:none;appearance:none;border:none;width:5px;margin-top:-3px;border-radius:50px;background:#e2e2ee;height:10px}.slider::-ms-thumb{appearance:none;border:none;width:5px;margin-top:-3px;border-radius:50px;background:#e2e2ee;height:10px}.slider::-webkit-slider-thumb{-webkit-appearance:none;appearance:none;border:none;width:5px;margin-top:-3px;border-radius:50px;background:#e2e2ee;height:10px}.slider-bw::-moz-range-track{background:linear-gradient(90deg,#333339,#e2e2ee)}.slider-bw::-ms-track{background:linear-gradient(90deg,#333339,#e2e2ee)}.slider-bw::-webkit-slider-runnable-track{background:-webkit-gradient(linear,left top,right top,from(#333339),to(#e2e2ee));background:linear-gradient(90deg,#333339,#e2e2ee)}.slider-blackblue::-moz-range-track{background:linear-gradient(90deg,#333339,blue)}.slider-blackblue::-ms-track{background:linear-gradient(90deg,#333339,blue)}.slider-blackblue::-webkit-slider-runnable-track{background:-webkit-gradient(linear,left top,right top,from(#333339),to(blue));background:linear-gradient(90deg,#333339,blue)}.slider-blackgreen::-moz-range-track{background:linear-gradient(90deg,#333339,green)}.slider-blackgreen::-ms-track{background:linear-gradient(90deg,#333339,green)}.slider-blackgreen::-webkit-slider-runnable-track{background:-webkit-gradient(linear,left top,right top,from(#333339),to(green));background:linear-gradient(90deg,#333339,green)}.slider-blackred::-moz-range-track{background:linear-gradient(90deg,#333339,red)}.slider-blackred::-ms-track{background:linear-gradient(90deg,#333339,red)}.slider-blackred::-webkit-slider-runnable-track{background:-webkit-gradient(linear,left top,right top,from(#333339),to(red));background:linear-gradient(90deg,#333339,red)}.slider-aquapurple::-moz-range-track{background:linear-gradient(90deg,aqua,purple)}.slider-aquapurple::-ms-track{background:linear-gradient(90deg,aqua,purple)}.slider-aquapurple::-webkit-slider-runnable-track{background:-webkit-gradient(linear,left top,right top,from(aqua),to(purple));background:linear-gradient(90deg,aqua,purple)}.slider-magentaorange::-moz-range-track{background:linear-gradient(90deg,magenta,orange)}.slider-magentaorange::-ms-track{background:linear-gradient(90deg,magenta,orange)}.slider-magentaorange::-webkit-slider-runnable-track{background:-webkit-gradient(linear,left top,right top,from(magenta),to(orange));background:linear-gradient(90deg,magenta,orange)}.slider-temperature::-moz-range-track{background:linear-gradient(90deg,lightblue,goldenrod)}.slider-temperature::-ms-track{background:linear-gradient(90deg,lightblue,goldenrod)}.slider-temperature::-webkit-slider-runnable-track{background:-webkit-gradient(linear,left top,right top,from(lightblue),to(goldenrod));background:linear-gradient(90deg,lightblue,goldenrod)}.slider-tint::-moz-range-track{background:linear-gradient(90deg,lime,magenta)}.slider-tint::-ms-track{background:linear-gradient(90deg,lime,magenta)}.slider-tint::-webkit-slider-runnable-track{background:-webkit-gradient(linear,left top,right top,from(lime),to(magenta));background:linear-gradient(90deg,lime,magenta)}.slider-whiteblack::-moz-range-track{background:linear-gradient(90deg,white,black)}.slider-whiteblack::-ms-track{background:linear-gradient(90deg,white,black)}.slider-whiteblack::-webkit-slider-runnable-track{background:-webkit-gradient(linear,left top,right top,from(white),to(black));background:linear-gradient(90deg,white,black)}.slider-yellowaqua::-moz-range-track{background:linear-gradient(90deg,yellow,aqua)}.slider-yellowaqua::-ms-track{background:linear-gradient(90deg,yellow,aqua)}.slider-yellowaqua::-webkit-slider-runnable-track{background:-webkit-gradient(linear,left top,right top,from(yellow),to(aqua));background:linear-gradient(90deg,yellow,aqua)}.slider-rainbow::-moz-range-track{background:linear-gradient(to right,red,orange,yellow,lime,aqua,blue,purple,magenta)}.slider-rainbow::-ms-track{background:linear-gradient(to right,red,orange,yellow,lime,aqua,blue,purple,magenta)}.slider-rainbow::-webkit-slider-runnable-track{background:-webkit-gradient(linear,left top,right top,from(red),color-stop(orange),color-stop(yellow),color-stop(lime),color-stop(aqua),color-stop(blue),color-stop(purple),to(magenta));background:linear-gradient(to right,red,orange,yellow,lime,aqua,blue,purple,magenta)}.curves{border:2px solid #4c4c53}.color-grading-cell{width:100%;max-width:48%;text-align:center;display:-webkit-box;display:-ms-flexbox;display:flex;-webkit-box-orient:vertical;-webkit-box-direction:normal;-ms-flex-direction:column;flex-direction:column;-webkit-box-pack:center;-ms-flex-pack:center;justify-content:center;gap:1rem}.color-grading-circle{width:calc(100% - 2rem);margin:0 1rem;position:relative;aspect-ratio:1;border-radius:50%;background:radial-gradient(white 5%,transparent 80%),conic-gradient(yellow,orange,red,magenta,purple,blue,aqua,lime,yellow)}.color-grading-circle .value-circle{width:1rem;aspect-ratio:1;border:2px solid #888;border-radius:50%;position:absolute;left:calc(sin(var(--hue)) * 50% * (var(--sat) / 100) + 50%);top:calc((1 - cos(var(--hue))* (var(--sat) / 100)) * 50%);-webkit-transform:translate(-50%,-50%);transform:translate(-50%,-50%)}.color-grading-circle .color-circle{width:.75rem;aspect-ratio:1;background:hsl(calc(var(--hue)) calc(var(--sat) * 100%) 50%);border-radius:50%;position:absolute;left:calc(sin(var(--hue))*(50% + .75rem) + 50%);top:calc((1 - cos(var(--hue)))*(50% + .75rem) - .75rem);-webkit-transform:translate(-50%,-50%);transform:translate(-50%,-50%)}@media screen and (max-width: 960px){.wrapper{padding:5rem 0 2rem}.header-controls{top:1rem;right:1rem}.theme-toggle{width:2.5rem;height:2.5rem}#result .dl-section{-webkit-box-orient:vertical;-webkit-box-direction:normal;-ms-flex-direction:column;flex-direction:column;-webkit-box-align:start;-ms-flex-align:start;align-items:flex-start;gap:.75rem}.help-link{margin-left:0;-ms-flex-item-align:start;align-self:flex-start}#result{grid-template-columns:1fr;gap:2rem}.left-column{grid-column:1;margin-bottom:1rem}.meta{grid-template-columns:1fr}.settings{-webkit-columns:1;-moz-columns:1;columns:1;grid-column:1}.profile-grid{grid-template-columns:1fr}.drop-text{font-size:1.5rem}.loading-text{font-size:1.2rem}.loading-steps{max-width:250px}}@media screen and (max-width: 480px){.wrapper{width:95%;padding:4rem 0 2rem}.drop-text{font-size:1.2rem}.button{padding:10px 20px;font-size:.9rem}.result-container{padding:1.5rem}.loading-steps{max-width:200px}.step{font-size:.8rem;padding:.4rem .8rem}}