:root{--pink:#ff8fab;--pink-light:#ffc2d1;--pink-bg:#fff0f3;--purple:#c9b1ff;--purple-light:#e8deff;--blue:#a0d2db;--blue-light:#d4f0f7;--yellow:#ffe66d;--green:#b8e6c8;--orange:#ffb088;--text:#5a4a6a;--text-light:#9a8aaa;--bg:#fef6f9;--card:#fff;--shadow:#ff8fab26;--radius:16px}*{box-sizing:border-box;margin:0;padding:0}body{background:var(--bg);color:var(--text);background-image:radial-gradient(circle at 10% 20%,#ff8fab0f 0%,#0000 50%),radial-gradient(circle at 90% 80%,#c9b1ff0f 0%,#0000 50%);min-height:100vh;font-family:-apple-system,BlinkMacSystemFont,PingFang SC,Microsoft YaHei,sans-serif}.page{max-width:860px;margin:0 auto;padding:20px 16px 40px}.page-center{text-align:center}.hero{text-align:center;padding:24px 16px 16px}.hero h1{color:var(--pink);text-shadow:2px 2px #ff8fab26;font-family:PingFang SC,Microsoft YaHei,sans-serif;font-size:2em}.hero .subtitle{color:var(--text-light);margin-top:4px;font-size:.95em;font-weight:600}.sparkle-row{justify-content:center;gap:8px;margin:6px 0;font-size:1.1em;display:flex}.hero-mascot{margin-bottom:6px;animation:2s ease-in-out infinite bounce}.layout{height:100vh;display:flex;overflow:hidden}.panel-left{background:linear-gradient(180deg, var(--pink-bg) 0%, var(--bg) 100%);border-right:2px solid var(--pink-light);flex-direction:column;flex-shrink:0;gap:12px;width:340px;min-width:300px;padding:16px;display:flex;overflow-y:auto}.panel-right{flex-direction:column;flex:1;gap:16px;padding:20px 24px;display:flex;position:relative;overflow-y:auto}.kawaii-card{background:var(--card);border-radius:var(--radius);box-shadow:0 3px 16px var(--shadow), 0 0 0 2px var(--pink-light);padding:20px;transition:transform .15s,box-shadow .15s}.kawaii-card.compact{padding:14px 16px}.card-title{color:var(--pink);align-items:center;gap:6px;margin-bottom:10px;font-family:PingFang SC,Microsoft YaHei,sans-serif;font-size:1.05em;display:flex}.card-title .emoji{font-size:1.15em}.upload-zone{border:3px dashed var(--pink-light);text-align:center;cursor:pointer;background:var(--pink-bg);border-radius:14px;padding:36px 20px;transition:all .2s}.upload-zone:hover{border-color:var(--pink);background:#fff5f7}.upload-zone.dragover{border-color:var(--purple);background:var(--purple-light)}.upload-zone .mascot-wrap{margin-bottom:10px}.upload-zone p{color:var(--text-light);margin-bottom:8px;font-weight:600}.upload-zone .hint{color:#bbb;font-size:.78em}.preview-wrap{text-align:center;flex-direction:column;align-items:center;gap:6px;display:flex}.preview-wrap img{border:2px solid var(--pink-light);max-width:100%;max-height:160px;image-rendering:pixelated;border-radius:10px}.preview-wrap .info{color:var(--text-light);margin:6px 0;font-size:.8em;font-weight:600}.preview-tabs{border:1px solid var(--pink);border-radius:6px;gap:2px;width:100%;margin-bottom:6px;display:flex;overflow:hidden}.preview-tabs button{background:var(--bg);cursor:pointer;color:var(--text);border:none;flex:1;padding:6px 4px;font-size:.75em;font-weight:500}.preview-tabs button:first-child{border-radius:5px 0 0 5px}.preview-tabs button:last-child{border-radius:0 5px 5px 0}.preview-tabs button.active{background:var(--pink);color:#fff}.image-fullscreen-overlay{z-index:200;cursor:zoom-out;background:#000000d9;justify-content:center;align-items:center;display:flex;position:fixed;inset:0}.image-fullscreen-overlay img{max-width:90vw;max-height:90vh;image-rendering:pixelated;border-radius:12px;box-shadow:0 8px 40px #00000080}.image-fullscreen-close{color:#fff;cursor:pointer;opacity:.7;font-size:1.5em;position:absolute;top:20px;right:24px}.image-fullscreen-close:hover{opacity:1}.image-float-overlay{z-index:150;background:#000000e6;border-radius:12px;flex-direction:column;width:400px;height:400px;display:flex;position:fixed;overflow:hidden;box-shadow:0 8px 40px #00000080}.float-header{background:#ffffff1a;border-bottom:1px solid #fff3;flex-shrink:0;padding:8px 10px}.float-controls{align-items:center;gap:8px;display:flex}.float-controls button{color:#fff;cursor:pointer;background:#ffffff26;border:none;border-radius:6px;padding:4px 10px;font-size:12px}.float-controls button:hover{background:#ffffff4d}.float-controls span{color:#fff;text-align:center;min-width:45px;font-size:12px}.float-content{flex:1;justify-content:center;align-items:center;padding:10px;display:flex;overflow:auto}.float-content img{max-width:100%;max-height:100%;image-rendering:pixelated;-webkit-user-select:none;user-select:none;border-radius:4px;transition:transform .1s ease-out}.btn{cursor:pointer;border:none;border-radius:50px;align-items:center;gap:5px;padding:8px 18px;font-family:PingFang SC,Microsoft YaHei,sans-serif;font-size:.9em;font-weight:700;transition:all .12s;display:inline-flex}.btn:hover{transform:translateY(-1px)}.btn:active{transform:translateY(1px)}.btn:disabled{opacity:.5;cursor:not-allowed;transform:none}.btn-pink{background:var(--pink);color:#fff;box-shadow:0 3px 10px #ff8fab40}.btn-pink:hover{background:#ff7da0}.btn-purple{background:var(--purple);color:#fff;box-shadow:0 3px 10px #c9b1ff40}.btn-blue{background:var(--blue);color:#fff;box-shadow:0 3px 10px #a0d2db40}.btn-gradient{color:#fff;background:linear-gradient(135deg,#667eea 0%,#764ba2 100%);border:none;font-weight:600;box-shadow:0 3px 15px #667eea66}.btn-gradient:hover{transform:translateY(-2px);box-shadow:0 5px 20px #667eea80}.btn-success{color:#fff;background:linear-gradient(135deg,#11998e 0%,#38ef7d 100%);border:none;font-weight:600;box-shadow:0 3px 15px #38ef7d4d}.btn-success:hover{transform:translateY(-2px)}.btn-outline{color:var(--pink);border:2px solid var(--pink-light);box-shadow:none;background:#fff}.btn-outline.active{background:var(--pink);color:#fff;border-color:var(--pink);box-shadow:0 3px 10px #ff8fab40}.btn-sm{padding:5px 12px;font-size:.82em}.btn-lg{border-radius:12px;padding:14px 32px;font-size:1.15em}.convert-btn-full{letter-spacing:1px;width:100%;border-radius:14px!important;padding:12px!important;font-size:1.1em!important}.btn-row{flex-wrap:wrap;gap:6px;display:flex}.slider-wrap{padding:2px 0}.slider-labels{color:var(--text-light);justify-content:space-between;align-items:center;margin-bottom:2px;font-size:.75em;font-weight:700;display:flex}.slider-value{color:var(--pink);background:var(--pink-bg);border:2px solid var(--pink-light);text-align:center;border-radius:16px;min-width:72px;padding:1px 12px;font-family:PingFang SC,Microsoft YaHei,sans-serif;font-size:1.3em}.kawaii-slider{appearance:none;background:linear-gradient(90deg, var(--pink-light), var(--purple-light), var(--blue-light));cursor:pointer;border:2px solid var(--pink-light);border-radius:6px;outline:none;width:100%;height:12px}.kawaii-slider:hover{box-shadow:0 0 10px #ff8fab40}.kawaii-slider::-webkit-slider-thumb{-webkit-appearance:none;background:var(--pink);cursor:pointer;border:3px solid #fff;border-radius:50%;width:26px;height:26px;transition:transform .12s;box-shadow:0 2px 8px #ff8fab59}.kawaii-slider::-webkit-slider-thumb:hover{transform:scale(1.12)}.kawaii-slider::-webkit-slider-thumb:active{background:#ff7da0}.kawaii-slider::-moz-range-thumb{background:var(--pink);border:3px solid #fff;border-radius:50%;width:24px;height:24px;box-shadow:0 2px 8px #ff8fab59}.slider-marks{justify-content:space-between;padding:4px 6px 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input:checked+.toggle-check{background:var(--pink);border-color:var(--pink)}.toggle-item input:checked+.toggle-check:after{transform:translate(16px)}.sub-slider{align-items:center;gap:8px;margin-left:52px;padding:2px 0;display:flex}.sub-label{color:var(--purple);min-width:50px;font-size:.78em;font-weight:700}.kawaii-slider.mini{flex:1;max-width:160px;height:6px}.kawaii-slider.mini::-webkit-slider-thumb{width:18px;height:18px}.kawaii-slider.mini::-moz-range-thumb{width:16px;height:16px}.empty-state{color:var(--text-light);flex-direction:column;flex:1;justify-content:center;align-items:center;gap:12px;font-weight:600;display:flex}.empty-state .hint{opacity:.6;font-size:.8em}.progress-overlay{z-index:10;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);border-bottom:2px solid var(--pink-light);pointer-events:none;background:#ffffffe0;align-items:center;gap:10px;padding:6px 20px;display:flex;position:absolute;top:0;left:0;right:0}.progress-bar-slim{background:var(--pink-bg);border-radius:3px;flex:1;height:6px;overflow:hidden}.progress-bar-slim .progress-bar-inner{background:linear-gradient(90deg, var(--pink), var(--purple));border-radius:3px;height:100%;transition:width .2s}.progress-hint{color:var(--purple);white-space:nowrap;flex-shrink:0;font-family:PingFang SC,Microsoft YaHei,sans-serif;font-size:.72em}.compare-col{flex-direction:column;align-items:center;gap:8px;display:flex}.compare-item-full{text-align:center;width:100%}.compare-label{color:var(--pink);margin-bottom:6px;font-family:PingFang SC,Microsoft YaHei,sans-serif;font-size:.95em;display:block}.compare-item-full canvas{max-width:100%;max-height:480px;image-rendering:pixelated;border:2px solid var(--pink-light);background:#fff;border-radius:10px}.compare-arrow-down{color:var(--pink);font-size:1.4em;line-height:1}.stats-summary{background:var(--pink-bg);border-radius:10px;margin-bottom:10px;padding:8px 12px;font-size:.85em;font-weight:600;line-height:1.8}.color-grid{flex-wrap:wrap;gap:5px;display:flex}.color-chip{border:2px solid var(--pink-light);background:#fff;border-radius:16px;align-items:center;gap:4px;padding:3px 8px 3px 3px;font-size:.72em;font-weight:700;display:inline-flex}.color-swatch{border:1.5px solid #0000001a;border-radius:50%;flex-shrink:0;width:16px;height:16px}.grid-scroll{padding:6px 0;overflow-x:auto}.grid-scroll canvas{border-radius:6px;max-width:100%;display:block}.download-area{flex-wrap:wrap;justify-content:center;gap:12px;display:flex}.footer{text-align:center;color:var(--text-light);margin-top:30px;padding:16px;font-family:PingFang SC,Microsoft YaHei,sans-serif;font-size:.85em}@keyframes bounce{0%,to{transform:translateY(0)}50%{transform:translateY(-6px)}}@keyframes float{0%,to{transform:translateY(0)rotate(0)}50%{transform:translateY(-4px)rotate(3deg)}}.sparkle-row span{animation:3s ease-in-out infinite float}.sparkle-row span:nth-child(2){animation-delay:.3s}.sparkle-row span:nth-child(3){animation-delay:.6s}.sparkle-row span:nth-child(4){animation-delay:.9s}.sparkle-row span:nth-child(5){animation-delay:1.2s}@media (width<=768px){.layout{flex-direction:column;height:auto;overflow:visible}.panel-left{border-right:none;border-bottom:2px solid var(--pink-light);width:100%;min-width:auto;max-height:none;overflow:visible}.panel-right{overflow:visible}}@media (width<=1023px){.sidebar.open{width:240px}}@media (width<=767px){.sidebar{display:none!important}.header-logo h1{font-size:1em}}.panel-left::-webkit-scrollbar{width:6px}.panel-right::-webkit-scrollbar{width:6px}.panel-left::-webkit-scrollbar-thumb{background:var(--pink-light);border-radius:3px}.panel-right::-webkit-scrollbar-thumb{background:var(--pink-light);border-radius:3px}.panel-left::-webkit-scrollbar-track{background:0 0}.panel-right::-webkit-scrollbar-track{background:0 0}.floating-toolbar-wrapper{z-index:10;flex-direction:column;align-items:center;gap:6px;max-width:95vw;display:flex;position:absolute;bottom:16px;left:50%;transform:translate(-50%)}.floating-toolbar{-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);box-shadow:0 4px 16px var(--shadow), 0 0 0 2px var(--pink-light);white-space:nowrap;background:#ffffffeb;border-radius:50px;align-items:center;gap:4px;padding:6px 10px;display:flex;overflow-x:auto}.floating-toolbar .btn-sm{white-space:nowrap;padding:4px 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#00000014;border-radius:4px;width:22px;height:22px}.paint-swatch-code{color:var(--text-light);white-space:nowrap;text-overflow:ellipsis;max-width:32px;font-size:.55em;font-weight:600;overflow:hidden}.eyedropper-overlay{z-index:200;background:#000000b3;justify-content:center;align-items:center;display:flex;position:fixed;inset:0}.eyedropper-panel{background:var(--card);border-radius:var(--radius);box-shadow:0 8px 32px var(--shadow);flex-direction:column;align-items:center;width:85vw;max-width:900px;height:80vh;padding:12px;display:flex}.eyedropper-header{width:100%;color:var(--text-light);justify-content:space-between;align-items:center;margin-bottom:8px;font-size:.8em;font-weight:600;display:flex}.eyedropper-zoom-label{background:var(--pink-bg);color:var(--pink);border-radius:10px;padding:2px 8px;font-size:.85em;font-weight:700}.eyedropper-viewport{border:2px solid var(--pink-light);background:repeating-conic-gradient(#eee 0% 25%,#fff 0% 50%) 0 0/16px 16px;border-radius:8px;flex:1;justify-content:center;align-items:center;width:100%;display:flex;position:relative;overflow:hidden}.eyedropper-viewport canvas{max-width:100%;max-height:100%;transition:transform .1s}.eyedropper-actions{gap:8px;margin-top:8px;display:flex}.grid-align-overlay{z-index:200;background:#000000b3;justify-content:center;align-items:center;display:flex;position:fixed;inset:0}.grid-align-panel{background:var(--card);border-radius:var(--radius);box-shadow:0 8px 32px 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canvas{max-width:100%;max-height:100%;transition:transform .1s}.grid-align-tip{text-align:center;color:var(--text-light);margin:6px 0;font-size:.72em}.grid-align-actions{justify-content:flex-end;gap:8px;display:flex}.konva-container{width:100%;height:100%;position:relative}.app-header{background:linear-gradient(90deg, var(--pink-bg), #fff);border-bottom:2px solid var(--pink-light);z-index:20;flex-shrink:0;justify-content:space-between;align-items:center;height:48px;padding:0 12px;display:flex}.header-logo{align-items:center;gap:8px;display:flex}.header-logo h1{color:var(--pink);margin:0;font-family:PingFang SC,Microsoft YaHei,sans-serif;font-size:1.2em}.header-btn{cursor:pointer;background:0 0;border:none;border-radius:8px;padding:4px 8px;font-size:1.2em;transition:background .12s}.header-btn:hover{background:var(--pink-bg)}.header-right{gap:4px;display:flex}.sidebar{background:linear-gradient(180deg, var(--pink-bg) 0%, var(--bg) 100%);border-right:2px solid var(--pink-light);flex-shrink:0;transition:width .2s;position:relative;overflow:visible}.sidebar.open{width:280px}.sidebar.collapsed{width:36px}.sidebar-toggle{z-index:15;background:var(--pink-light);border:2px solid var(--pink-light);cursor:pointer;width:20px;height:48px;color:var(--text);border-left:none;border-radius:0 8px 8px 0;justify-content:center;align-items:center;font-size:.7em;transition:background .12s;display:flex;position:absolute;top:50%;right:-20px;transform:translateY(-50%)}.sidebar-toggle:hover{background:var(--pink);color:#fff}.sidebar-content{flex-direction:column;gap:10px;max-height:calc(100vh - 104px);padding:12px;display:flex;overflow-y:auto}.palette-info{align-items:center;gap:6px;display:flex}.app-layout{flex-direction:column;height:100vh;display:flex;overflow:hidden}.app-body{flex:1;display:flex;overflow:hidden}.canvas-area{flex:1;justify-content:center;align-items:center;display:flex;position:relative;overflow:hidden}.canvas-original{max-width:80%;max-height:80%;position:absolute;top:50%;left:50%;transform:translate(-50%,-50%)}.cartoon-compare{flex-direction:column;justify-content:center;align-items:center;width:100%;height:100%;padding:20px;display:flex}.compare-images{gap:40px;margin-bottom:24px;display:flex}.compare-item{text-align:center}.compare-item p{color:var(--text-light);margin-bottom:8px;font-weight:600}.compare-item img{border:3px solid var(--pink-light);border-radius:12px;max-width:300px;max-height:300px;box-shadow:0 4px 20px #0000001a}.compare-actions{gap:16px;display:flex}.cartoon-progress-container{text-align:center;width:260px}.cartoon-progress-bar{border:2px solid var(--pink-light);background:#ffffff80;border-radius:10px;width:100%;height:20px;overflow:hidden}.cartoon-progress-fill{background:linear-gradient(90deg, var(--pink), var(--purple));border-radius:8px;height:100%;transition:width .5s;position:relative;overflow:hidden}.cartoon-progress-fill:after{content:"";background:linear-gradient(90deg,#0000,#fff6,#0000);width:100%;height:100%;animation:1.5s infinite shimmer;position:absolute;top:0;left:-100%}@keyframes shimmer{0%{left:-100%}to{left:100%}}.cartoon-progress-text{color:var(--text-light);margin-top:8px;font-size:.9em;font-weight:500}.modal-container{z-index:100;width:0;height:0;position:fixed;top:0;left:0}.modal-overlay{z-index:100;background:#00000040;justify-content:center;align-items:center;display:flex;position:fixed;inset:0}.modal-card{background:var(--card);border-radius:var(--radius);box-shadow:0 8px 32px var(--shadow), 0 0 0 2px var(--pink-light);width:90%;max-width:520px;max-height:80vh;padding:24px;overflow-y:auto}.modal-title{color:var(--pink);text-align:center;margin-bottom:16px;font-family:PingFang SC,Microsoft YaHei,sans-serif;font-size:1.2em}.modal-actions{justify-content:flex-end;gap:8px;margin-top:16px;display:flex}.color-search-input{border:2px solid var(--pink-light);border-radius:10px;outline:none;width:100%;margin-bottom:8px;padding:6px 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