:root{--color-bg: #0f1115;--color-surface: #1a1d24;--color-surface-hover: #262a33;--color-border: #2d333f;--color-primary: #5c6cff;--color-primary-hover: #4a59e6;--color-secondary: #8b5cf6;--color-secondary-hover: #7c3aed;--color-success: #10b981;--color-warning: #f59e0b;--color-error: #ef4444;--color-danger: #ef4444;--color-text: #f0f0f5;--color-text-dim: #9aa0ad;--shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, .4);--shadow-md: 0 4px 6px -1px rgba(0, 0, 0, .4), 0 2px 4px -1px rgba(0, 0, 0, .2);--shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, .4), 0 4px 6px -2px rgba(0, 0, 0, .2);--radius-md: 8px;--radius-lg: 12px;--radius-xl: 16px;--radius-full: 9999px;--mobile-panel-peek: 52px;font-family:Inter,Hiragino Kaku Gothic ProN,Hiragino Sans,Meiryo,Noto Sans JP,PingFang SC,PingFang TC,Microsoft YaHei,Microsoft JhengHei,Apple SD Gothic Neo,Malgun Gothic,Segoe UI,Roboto,sans-serif;line-height:1.5;font-weight:400;color-scheme:dark;color:var(--color-text);background-color:var(--color-bg);font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}*{box-sizing:border-box;margin:0;padding:0}body{min-height:100vh;margin:0}h1,h2,h3,h4,h5,h6{line-height:1.2;font-weight:600;color:var(--color-text)}button{background:none;border:none;color:var(--color-text);font-family:inherit;cursor:pointer;transition:all .2s ease}.app-container{display:flex;flex-direction:column;height:100vh;height:100dvh;overflow:hidden}.header{height:64px;border-bottom:1px solid var(--color-border);display:flex;align-items:center;padding:0 24px;justify-content:space-between;background-color:#1a1d24cc;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);z-index:10}.header-left{display:flex;align-items:center;gap:24px}.header-logo{height:32px;width:auto;display:block}.main-content{display:flex;flex:1;overflow:hidden;position:relative}.workspace{flex:1;padding:24px;display:flex;flex-direction:column;overflow:hidden;position:relative}.sidebar{width:400px;background-color:var(--color-surface);border-left:1px solid var(--color-border);display:flex;flex-direction:column;box-shadow:-4px 0 24px #0003;z-index:10;transition:transform .3s ease}.sidebar-tabs{display:flex;background-color:#0006;padding:6px;gap:4px;border-bottom:1px solid var(--color-border)}.main-tabs{display:flex;gap:8px;margin-bottom:24px;border-bottom:1px solid var(--color-border)}.main-tab{padding:12px 24px;font-size:1.1rem;font-weight:600;color:var(--color-text-dim);border-bottom:3px solid transparent;transition:all .2s;cursor:pointer;background:none;border-top:none;border-left:none;border-right:none}.main-tab.active{color:var(--color-primary);border-bottom-color:var(--color-primary)}.main-tab:hover:not(.active){color:var(--color-text);background-color:#ffffff0d}.sidebar-tab{flex:1;padding:10px 4px;border-radius:var(--radius-md);font-size:.85rem;font-weight:600;color:var(--color-text-dim);transition:all .2s;white-space:nowrap;display:flex;align-items:center;justify-content:center}.sidebar-tab.group-explanation.active{background-color:var(--color-primary);color:#fff;box-shadow:0 2px 8px #5c6cff4d}.sidebar-tab.group-data.active{background-color:var(--color-secondary);color:#fff;box-shadow:0 2px 8px #8b5cf64d}.sidebar-tab:hover:not(.active){background-color:#ffffff0d;color:var(--color-text)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:10px 16px;border-radius:var(--radius-md);font-weight:500;font-size:.9rem}.btn-primary{background-color:var(--color-primary);color:#fff}.btn-primary:hover{background-color:var(--color-primary-hover)}.btn-primary:disabled{opacity:.5;cursor:not-allowed}.btn-outline{border:1px solid var(--color-border);background-color:transparent}.btn-outline:hover{background-color:var(--color-surface-hover)}.btn-icon{padding:8px;border-radius:var(--radius-md);color:var(--color-text-dim)}.btn-icon:hover{background-color:var(--color-surface-hover);color:var(--color-text)}.btn-icon.active{background-color:#5c6cff26;color:var(--color-primary)}.text-danger{color:var(--color-danger)}.text-danger:hover{background-color:#ef44441a}.textarea{width:100%;background-color:#0003;border:1px solid var(--color-border);border-radius:var(--radius-md);color:var(--color-text);padding:12px;font-family:inherit;font-size:.9rem;resize:vertical;min-height:80px;margin-top:12px;transition:border-color .2s}.input{width:100%;background-color:#ffffff0d;border:1px solid var(--color-border);border-radius:var(--radius-md);color:var(--color-text);padding:12px;font-family:inherit;font-size:.9rem;transition:border-color .2s}.input:focus{outline:none;border-color:var(--color-primary)}.input::placeholder,.textarea::placeholder{font-family:inherit;color:var(--color-text-dim);opacity:.7}.textarea:focus{outline:none;border-color:var(--color-primary)}.upload-container{display:flex;flex-direction:column;align-items:center;justify-content:flex-start;min-height:100%;gap:24px}.upload-card{background-color:var(--color-surface);border:1px dashed var(--color-border);border-radius:var(--radius-lg);padding:48px;text-align:center;transition:border-color .2s;width:100%;max-width:600px}.upload-card:hover{border-color:var(--color-primary)}.upload-card h3{margin-top:16px;margin-bottom:8px}.upload-card p{color:var(--color-text-dim);margin-bottom:24px;font-size:.9rem}.file-inputs{display:flex;gap:16px;justify-content:center;margin-top:24px}.file-input-wrapper{position:relative;display:flex;flex-direction:column;align-items:center;gap:8px}.file-input{position:absolute;top:0;left:0;width:100%;height:100%;opacity:0;cursor:pointer}.file-preview{display:flex;align-items:center;justify-content:center;width:120px;height:120px;border-radius:var(--radius-md);object-fit:contain;border:2px dashed var(--color-border);background-color:#0003}.file-preview.filled{border-color:var(--color-primary)}.viewer-container{position:relative;flex:1;display:flex;align-items:center;justify-content:center;background-color:#111;border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-lg);cursor:grab}.viewer-container:active{cursor:grabbing}.zoom-content{width:100%;height:100%;transform-origin:center center;display:flex;align-items:center;justify-content:center;position:relative;will-change:transform}.toolbar{position:absolute;top:16px;left:50%;transform:translate(-50%);display:flex;gap:8px;background-color:#1a1d24d9;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);padding:6px;border-radius:var(--radius-lg);box-shadow:var(--shadow-md);border:1px solid rgba(255,255,255,.1);z-index:20}.zoom-controls{position:absolute;bottom:24px;right:24px;display:flex;flex-direction:column;gap:4px;background-color:#1a1d24d9;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);padding:6px;border-radius:var(--radius-md);box-shadow:var(--shadow-md);border:1px solid rgba(255,255,255,.1);z-index:20}.zoom-label{font-size:.75rem;text-align:center;color:#fff;margin-bottom:4px;font-weight:500}.view-mode-toggle{display:flex;background-color:#0000004d;border-radius:var(--radius-md);padding:4px}.toggle-btn{padding:6px 16px;border-radius:var(--radius-md);font-size:.85rem;font-weight:500;color:var(--color-text-dim)}.toggle-btn.active{background-color:var(--color-surface);color:var(--color-text);box-shadow:var(--shadow-sm)}.inline-adj-btn{display:flex;align-items:center;justify-content:center;min-width:44px;height:48px;background-color:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-md);color:var(--color-text-dim);transition:all .2s;cursor:pointer}.inline-adj-btn:hover{background-color:var(--color-surface-hover);color:var(--color-primary);border-color:var(--color-primary)}.btn-with-adj{display:flex;gap:8px;align-items:center}.popover-menu{position:absolute;bottom:calc(100% + 12px);right:0;width:280px;background-color:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-lg);box-shadow:var(--shadow-lg);z-index:100;padding:8px;display:flex;flex-direction:column}.export-group{display:flex;position:relative;width:100%}.export-main-btn{flex:1;border-top-right-radius:0!important;border-bottom-right-radius:0!important;border-right:none!important}.export-toggle-btn{width:44px;display:flex;align-items:center;justify-content:center;border-top-left-radius:0!important;border-bottom-left-radius:0!important;background-color:var(--color-primary);color:#fff;border:1px solid var(--color-primary);cursor:pointer}.export-toggle-btn:hover{background-color:#4a56d9}.export-dropdown-menu{position:absolute;bottom:calc(100% + 8px);right:0;width:200px;background-color:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-md);box-shadow:var(--shadow-lg);z-index:100;padding:6px;display:flex;flex-direction:column;gap:4px}.export-item{width:100%;padding:12px;text-align:left;border-radius:var(--radius-sm);display:flex;align-items:center;gap:10px;font-size:.9rem;color:var(--color-text);transition:background .2s;background:none;border:none;cursor:pointer}.export-item:hover{background-color:#ffffff0d}.export-item svg{color:var(--color-primary)}.tone-dropdown{width:100%;background-color:transparent;border:none;box-shadow:none;padding:0;display:flex;flex-direction:column}.tone-option{width:100%;text-align:left;padding:10px 12px;border-radius:var(--radius-md);transition:all .2s;display:flex;flex-direction:column;gap:2px;background:none;border:none;cursor:pointer}.tone-option:hover{background-color:#ffffff0d}.tone-option.active{background-color:#5c6cff1a}.tone-option-name{font-weight:600;font-size:.9rem;color:var(--color-text);display:flex;align-items:center;gap:8px}.tone-option-desc{font-size:.75rem;color:var(--color-text-dim)}@media(max-width:1023px){.main-content{flex-direction:column}.sidebar{width:100%;height:480px;border-left:none;border-top:1px solid var(--color-border)}}@media(max-width:768px){.header{height:56px;padding:0 12px}.header-left{gap:12px}.header-logo{height:24px}.sidebar{width:100%;height:min(68dvh,620px);max-height:calc(100dvh - 56px);position:fixed;bottom:0;left:0;border:1px solid var(--color-border);border-bottom:0;border-radius:var(--radius-lg) var(--radius-lg) 0 0;box-shadow:0 -12px 32px #00000073;transform:translateY(calc(100% - var(--mobile-panel-peek)));transition:transform .25s ease;z-index:40}.sidebar.mobile-panel-open{transform:translateY(0)}.workspace{flex:1;height:auto;min-height:0;padding:8px 8px calc(var(--mobile-panel-peek) + 8px)}.mobile-panel-backdrop{position:fixed;inset:56px 0 0;width:100%;height:auto;background:#00000075;border:0;z-index:30}.mobile-panel-header{flex:0 0 auto}.mobile-panel-toggle{position:relative;width:100%;height:var(--mobile-panel-peek);padding:10px 16px 8px;display:grid;grid-template-columns:20px 1fr 20px;align-items:center;gap:8px;color:var(--color-text)}.mobile-panel-handle{position:absolute;top:6px;left:50%;width:36px;height:4px;border-radius:var(--radius-full);background-color:var(--color-border);transform:translate(-50%)}.mobile-panel-title{grid-column:2;font-size:.9rem;font-weight:600;text-align:center}.mobile-panel-toggle svg{grid-column:3}.mobile-panel-tabs{height:48px;padding:4px 8px}.mobile-panel-tabs .sidebar-tab{padding:8px 4px;font-size:.82rem}.analytics-panel{padding:16px}.upload-container{padding-bottom:calc(var(--mobile-panel-peek) + 24px)!important}.viewer-container{border-radius:6px}.toolbar{top:8px;max-width:calc(100% - 16px);padding:4px;gap:4px}.toggle-btn{padding:6px 9px;font-size:.75rem}.zoom-controls{right:10px;bottom:10px;flex-direction:row;align-items:center}.zoom-label{min-width:38px;margin:0 4px 0 0}.sbs-container{flex-direction:column;gap:4px;padding:4px}.sbs-label{bottom:8px;left:8px}.version-indicator{display:none}}.single-container{display:flex;align-items:center;justify-content:center;width:100%;height:100%}.compare-container{position:relative;width:100%;height:100%;display:flex;align-items:center;justify-content:center}.compare-image-base,.compare-image-overlay{position:absolute;top:0;left:0;width:100%;height:100%;object-fit:contain;pointer-events:none}.compare-image-overlay{clip-path:inset(0 50% 0 0)}.heatmap-overlay{position:absolute;top:0;left:0;width:100%;height:100%;object-fit:contain;pointer-events:none;z-index:5}.slider-handle{position:absolute;top:0;bottom:0;left:50%;width:2px;background-color:#fff;z-index:10;cursor:ew-resize;transform:translate(-50%);display:flex;align-items:center;justify-content:center}.slider-button{width:40px;height:40px;background-color:#fff;border-radius:50%;box-shadow:0 0 10px #00000080;display:flex;align-items:center;justify-content:center;color:#333}.sbs-container{display:flex;width:100%;height:100%;gap:8px;padding:8px}.sbs-pane{flex:1;position:relative;background-color:#080808;border-radius:var(--radius-md);overflow:hidden;display:flex;align-items:center;justify-content:center}.sbs-pane img{width:100%;height:100%;object-fit:contain;pointer-events:none}.sbs-label{position:absolute;bottom:16px;left:16px;background-color:#0009;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);padding:4px 12px;border-radius:var(--radius-full);font-size:.8rem;font-weight:500;z-index:10}.sidebar-tabs{display:flex;border-bottom:1px solid var(--color-border);background-color:#0003}.sidebar-tab{flex:1;padding:16px 0;text-align:center;font-size:.9rem;font-weight:500;color:var(--color-text-dim);border-bottom:2px solid transparent}.sidebar-tab.active{color:var(--color-primary);border-bottom-color:var(--color-primary);background-color:#ffffff05}.analytics-panel{padding:24px;flex:1;overflow-y:auto;display:flex;flex-direction:column}.export-section{padding:16px 24px;border-top:1px solid var(--color-border);display:flex;gap:12px;background-color:#0000001a}.analytics-header{margin-bottom:24px}.analytics-header h2{font-size:1.1rem;margin-bottom:4px}.analytics-header p{font-size:.85rem;color:var(--color-text-dim)}.ai-insight{background:linear-gradient(145deg,#5c6cff1a,#5c6cff05);border:1px solid rgba(92,108,255,.2);border-radius:var(--radius-lg);padding:20px;margin-bottom:32px}.ai-insight-title{display:flex;align-items:center;gap:8px;color:var(--color-primary-hover);font-weight:600;font-size:.9rem;margin-bottom:12px}.ai-insight-content{font-size:.95rem;line-height:1.6;color:var(--color-text);white-space:pre-wrap}.stats-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}.stat-card{position:relative;overflow:hidden;background-color:#ffffff08;border:1px solid var(--color-border);border-radius:var(--radius-md)}.stat-bg{position:absolute;top:0;left:0;width:100%;height:100%;pointer-events:none;z-index:0}.stat-content{position:relative;z-index:1;padding:16px;width:100%;height:100%;display:flex;flex-direction:column;text-shadow:0 1px 3px rgba(0,0,0,.8)}.stat-label{font-size:.75rem;text-transform:uppercase;letter-spacing:.05em;color:var(--color-text-dim);margin-bottom:8px}.stat-value{font-size:1.25rem;font-weight:600;color:var(--color-text)}.history-list{display:flex;flex-direction:column;gap:12px}.history-item{display:flex;gap:12px;padding:12px;background-color:#ffffff08;border:1px solid var(--color-border);border-radius:var(--radius-md);cursor:pointer;transition:all .2s}.history-item:hover{border-color:var(--color-primary-hover);background-color:#5c6cff0d}.history-thumb{width:60px;height:60px;object-fit:cover;border-radius:4px}.history-details{flex:1;display:flex;flex-direction:column;justify-content:center}.history-date{font-size:.8rem;color:var(--color-primary);margin-bottom:4px}.history-desc{font-size:.85rem;color:var(--color-text);display:-webkit-box;-webkit-line-clamp:2;line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.history-actions{display:flex;align-items:center}.empty-history{text-align:center;padding:40px 20px;color:var(--color-text-dim)}.loading-overlay{position:absolute;top:0;left:0;width:100%;height:100%;background-color:#0f1115cc;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);display:flex;flex-direction:column;align-items:center;justify-content:center;z-index:50;gap:16px}.spinner{width:40px;height:40px;border:3px solid rgba(92,108,255,.3);border-radius:50%;border-top-color:var(--color-primary);animation:spin 1s ease-in-out infinite}.spin{animation:spin 1s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.export-wrapper{background-color:var(--color-bg);color:var(--color-text);display:flex;flex-direction:row;width:1200px;height:800px;padding:24px;gap:24px}.version-indicator{position:fixed;bottom:8px;right:8px;font-size:.75rem;color:var(--color-text-dim);background-color:#0006;padding:2px 6px;border-radius:var(--radius-md);pointer-events:none;z-index:100;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px)}@media(min-width:769px){.mobile-only{display:none!important}}@media(max-width:768px){.pc-only{display:none!important}}