:root{--bg-page: #fbfbfd;--text-primary: #1d1d1f;--text-secondary: #6e6e73;--text-tertiary: #424245;--surface: #ffffff;--surface-elevated: #fbfbfd;--border: rgba(0, 0, 0, .06);--border-strong: #d2d2d7;--shadow: 0 2px 16px rgba(0, 0, 0, .06);--button-bg: #ffffff;--button-hover: #f5f5f7;--button-active: #ebebed;--primary: #0071e3;--primary-hover: #0077ed;--primary-active: #006edb;--overlay-subtle: rgba(0, 0, 0, .02);--overlay-muted: rgba(0, 0, 0, .06);--tooltip-bg: #fff;--tooltip-border: #d2d2d7;--info-icon-bg: #f5f5f7;--info-icon-hover: #e8e8ed;--error: #bf4800}[data-theme=dark]{--bg-page: #0d0d0f;--text-primary: #f5f5f7;--text-secondary: #98989d;--text-tertiary: #aeaeb2;--surface: #1c1c1e;--surface-elevated: #2c2c2e;--border: rgba(255, 255, 255, .08);--border-strong: #48484a;--shadow: 0 2px 16px rgba(0, 0, 0, .4);--button-bg: #2c2c2e;--button-hover: #3a3a3c;--button-active: #48484a;--primary: #0a84ff;--primary-hover: #409cff;--primary-active: #0066cc;--overlay-subtle: rgba(255, 255, 255, .04);--overlay-muted: rgba(255, 255, 255, .08);--tooltip-bg: #2c2c2e;--tooltip-border: #48484a;--info-icon-bg: #3a3a3c;--info-icon-hover: #48484a;--error: #ff9f0a}*,*:before,*:after{box-sizing:border-box}body{margin:0;font-family:-apple-system,BlinkMacSystemFont,SF Pro Text,SF Pro Display,Helvetica Neue,sans-serif;background:var(--bg-page);color:var(--text-primary);-webkit-font-smoothing:antialiased;transition:background-color .2s ease,color .2s ease}.app-root{min-height:100vh;display:flex;flex-direction:column;padding:2.5rem 1.5rem 2rem;max-width:980px;margin:0 auto}.app-header{text-align:center;padding-top:2rem;margin-bottom:2rem}.app-header h1{margin:0;font-size:2.25rem;font-weight:600;letter-spacing:-.02em}.subtitle{margin-top:.625rem;color:var(--text-secondary);font-size:1.0625rem;font-weight:400;max-width:32rem;margin-left:auto;margin-right:auto;line-height:1.4}.app-footer{margin-top:3.5rem;padding-top:1.5rem;padding-bottom:2rem;text-align:center;font-size:.875rem;color:var(--text-secondary)}.footer-link{display:inline;padding:0;margin:0;border:none;background:none;color:var(--text-secondary);font-size:.875rem;font-weight:400;cursor:pointer;transition:color .2s ease}.footer-link:hover{color:var(--text-primary);text-decoration:underline;background:none;border:none}.footer-separator{margin:0 .5rem;color:var(--text-secondary)}@media (max-width: 480px){.app-header h1{font-size:1.75rem}.subtitle{font-size:1rem}}.app-layout{display:flex;flex-direction:column;gap:1.5rem}.card{background:var(--surface);border-radius:12px;padding:1.5rem 1.25rem;box-shadow:var(--shadow);border:1px solid var(--border);transition:background-color .2s ease,border-color .2s ease,box-shadow .2s ease}.card h2{margin-top:0;margin-bottom:1rem;font-size:1.25rem;font-weight:600;letter-spacing:-.01em}.card-header{display:flex;align-items:center;justify-content:space-between;gap:.75rem;margin-bottom:.75rem}.card-header-actions{display:flex;gap:.5rem}.body-parts-card .card-header.body-parts-card-header{cursor:pointer;padding:.5rem 0;margin-bottom:0;-webkit-user-select:none;user-select:none}.body-parts-card-header:hover{color:var(--text-primary)}.body-parts-card-header .body-parts-card-header-left{display:flex;align-items:center;gap:.5rem;min-width:0}.body-parts-card-header .body-parts-chevron{display:inline-block;font-size:.625rem;line-height:1;color:var(--text-secondary);transition:transform .2s ease;flex-shrink:0;transform:rotate(90deg)}.body-parts-card-header .body-parts-chevron[data-collapsed=true]{transform:rotate(0)}.body-parts-card .card-header.body-parts-card-header h2.body-parts-card-title{margin:0}.body-parts-count-badge{font-size:.8125rem;font-weight:500;color:var(--text-secondary)}.body-parts-collapsible{overflow:hidden;transition:opacity .2s ease}.body-parts-collapsible[data-collapsed=true]{display:none}.body-parts-collapsible:not([data-collapsed=true]){margin-top:.75rem}button{border-radius:8px;border:1px solid var(--border-strong);background:var(--button-bg);color:var(--text-primary);padding:.5rem 1rem;font-size:.875rem;font-weight:500;cursor:pointer;transition:background .2s ease,border-color .2s ease,color .2s ease}button:hover:not(:disabled){background:var(--button-hover);border-color:var(--text-secondary)}button:active:not(:disabled){background:var(--button-active)}button:disabled{opacity:.5;cursor:default}button.primary{width:100%;padding:.75rem 1.25rem;font-size:1rem;font-weight:500;background:var(--primary);color:#fff;border:none}button.primary:hover:not(:disabled){background:var(--primary-hover)}button.primary:active:not(:disabled){background:var(--primary-active)}.controls-card button.primary{padding:.5rem 1rem;font-size:.9375rem;min-height:36px}.controls-action-buttons{display:flex;gap:.5rem;flex-wrap:wrap}.controls-action-buttons .primary{flex:1;min-width:0}button.secondary{flex-shrink:0}.setting-body-parts-cover{display:flex;align-items:center;gap:.25rem}.body-parts-cover-display{font-size:.9375rem;color:var(--text-secondary);text-align:left}.setting-number-input{width:4rem;padding:.25rem .5rem;font-size:.9375rem;color:var(--text-primary);background:var(--surface);border:1px solid var(--border-strong);border-radius:6px;text-align:right;-moz-appearance:textfield;-webkit-appearance:textfield;appearance:textfield}.setting-number-input::-webkit-outer-spin-button,.setting-number-input::-webkit-inner-spin-button{-webkit-appearance:none;-moz-appearance:none;appearance:none;margin:0}.setting-number-input:focus{outline:none;border-color:var(--primary)}.body-parts-list{max-height:420px;overflow-y:auto;padding-right:.25rem;border-radius:8px;background:var(--surface-elevated);border:1px solid var(--border);transition:background-color .2s ease,border-color .2s ease}.body-parts-tree{display:flex;flex-direction:column;gap:0}.body-parts-tree .catalog-group{margin-bottom:.25rem}.body-parts-tree .catalog-group-header{display:flex;align-items:center;gap:.5rem;padding:.5rem .6rem;font-size:.8125rem;font-weight:600;color:var(--text-tertiary);text-transform:uppercase;letter-spacing:.03em;border-bottom:1px solid var(--border);background:var(--overlay-subtle);transition:background-color .2s ease,border-color .2s ease,color .2s ease}.body-parts-tree .catalog-group-header-label{display:flex;align-items:center;gap:.5rem;flex:1;min-width:0;cursor:pointer}.body-parts-tree .catalog-group-collapse{display:flex;align-items:center;justify-content:center;width:1.5rem;height:1.5rem;padding:0;border:none;background:transparent;color:var(--text-secondary);cursor:pointer;border-radius:4px;flex-shrink:0;margin-left:auto}.body-parts-tree .catalog-group-collapse:hover{color:var(--text-primary);background:var(--overlay-muted)}.body-parts-tree .catalog-group-chevron{display:inline-block;font-size:.625rem;line-height:1;transition:transform .2s ease;transform:rotate(180deg)}.body-parts-tree .catalog-group-chevron[data-collapsed=false]{transform:rotate(270deg)}.body-parts-tree .catalog-group-header-label input[type=checkbox]{accent-color:var(--primary);width:1rem;height:1rem;flex-shrink:0}.body-parts-tree .catalog-group[data-depth="1"] .catalog-group-header{font-size:.875rem;font-weight:600;text-transform:none;letter-spacing:0;color:var(--text-primary);background:transparent;border-bottom:none}.body-parts-tree .catalog-group[data-depth="1"] .catalog-group-header-label{padding-left:0}.body-parts-tree .catalog-group-children{display:flex;flex-direction:column;padding-left:1.25rem}.body-part-row{display:flex;align-items:center;gap:.5rem;padding:.5rem .6rem;font-size:.9375rem}.body-parts-tree .body-part-row:nth-child(2n){background:transparent}.body-parts-tree .catalog-group:nth-child(odd) .body-part-row,.body-parts-tree .body-part-row:hover{background:var(--overlay-subtle)}.body-part-row input[type=checkbox]{accent-color:var(--primary);width:1rem;height:1rem;flex-shrink:0}.selection-summary{margin-top:.75rem;font-size:.875rem;color:var(--text-secondary)}.settings-list{display:flex;flex-direction:column;width:100%;border-radius:10px;overflow:visible;border:1px solid var(--border);background:var(--surface);margin-bottom:1.25rem;box-sizing:border-box}.setting-row{display:flex;align-items:center;justify-content:space-between;min-height:44px;padding:0 .375rem 0 1rem;gap:.75rem;border-bottom:1px solid var(--border);position:relative}.setting-row:last-child{border-bottom:none}.setting-label-cell{display:flex;align-items:center;gap:.375rem;min-width:0;flex-shrink:0}.setting-name{font-size:.9375rem;font-weight:400;color:var(--text-primary);white-space:nowrap}.setting-control-cell{display:flex;align-items:center;justify-content:flex-end;flex:1;min-width:0}.setting-select{width:auto;min-width:6rem;padding:.25rem 1.125rem .25rem .5rem;font-size:.9375rem;color:var(--text-primary);background-color:transparent;border:none;cursor:pointer;-webkit-appearance:none;-moz-appearance:none;appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12' fill='%236e6e73'%3E%3Cpath d='M2.5 4.5L6 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input:focus-visible+.setting-toggle-track{outline:2px solid var(--primary);outline-offset:2px}.info-icon-wrap{position:relative;display:inline-flex;flex-shrink:0}.setting-row .info-icon{display:inline-flex;align-items:center;justify-content:center;width:1.25rem;height:1.25rem;padding:0;border:1px solid var(--border-strong);border-radius:50%;background:var(--info-icon-bg);color:var(--text-secondary);font-size:.75rem;font-weight:600;line-height:1;cursor:pointer;transition:background .15s ease,color .15s ease,border-color .15s ease}.setting-row .info-icon:hover{background:var(--info-icon-hover);color:var(--text-primary);border-color:var(--text-secondary)}.info-icon-wrap .info-tooltip{position:absolute;left:50%;bottom:calc(100% + .5rem);transform:translate(-50%);z-index:10;width:max-content;max-width:340px;min-width:240px;padding:.5rem .75rem;font-size:.8125rem;line-height:1.4;color:var(--text-primary);background:var(--tooltip-bg);border:1px solid var(--tooltip-border);border-radius:8px;box-shadow:var(--shadow);white-space:normal;pointer-events:none}.info-icon-wrap .info-tooltip:after{content:"";position:absolute;left:50%;top:100%;transform:translate(-50%);border:6px solid transparent;border-top-color:var(--tooltip-bg);filter:drop-shadow(0 1px 0 var(--tooltip-border))}select{width:100%;padding:.5rem .75rem;border-radius:8px;border:1px solid var(--border-strong);background:var(--surface);color:var(--text-primary);font-size:.9375rem;transition:background-color .2s ease,border-color .2s ease,color .2s ease}.muted{font-size:.8125rem;color:var(--text-secondary);line-height:1.4}.error{margin-top:.5rem;font-size:.875rem;color:var(--error)}.player-section{margin-top:1.5rem;padding-top:1.5rem;border-top:1px solid var(--border);transition:border-color .2s ease}.player-section h3{margin-top:0;margin-bottom:.5rem;font-size:1.0625rem;font-weight:600}audio{width:100%;border-radius:8px}.bottom-sheet-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;z-index:1000;background:#00000080;backdrop-filter:blur(4px);-webkit-backdrop-filter:blur(4px);display:flex;align-items:center;justify-content:center;padding:1rem;animation:fadeIn .2s ease}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}.bottom-sheet-panel{width:100%;max-width:600px;max-height:85vh;background:var(--surface);border-radius:20px;box-shadow:0 8px 32px #0003;display:flex;flex-direction:column;animation:modalIn .25s ease}@keyframes modalIn{0%{opacity:0;transform:scale(.96)}to{opacity:1;transform:scale(1)}}.bottom-sheet-header{display:flex;align-items:center;justify-content:space-between;padding:1.25rem 1.5rem 1rem;border-bottom:1px solid var(--border);flex-shrink:0}.bottom-sheet-title{margin:0;font-size:1.375rem;font-weight:600;letter-spacing:-.01em;color:var(--text-primary)}.bottom-sheet-close{display:flex;align-items:center;justify-content:center;width:2rem;height:2rem;padding:0;border:none;background:var(--button-bg);border-radius:50%;color:var(--text-secondary);cursor:pointer;transition:background .2s ease,color .2s ease;flex-shrink:0}.bottom-sheet-close:hover{background:var(--button-hover);color:var(--text-primary)}.bottom-sheet-close svg{width:1.125rem;height:1.125rem}.bottom-sheet-content{padding:1.5rem;overflow-y:auto;flex:1;min-height:0}.bottom-sheet-about h3{margin-top:0;margin-bottom:.75rem;font-size:1.125rem;font-weight:600;color:var(--text-primary)}.bottom-sheet-about h3:not(:first-child){margin-top:1.5rem}.bottom-sheet-about p{margin:0 0 1rem;line-height:1.6;color:var(--text-primary)}.bottom-sheet-about a{color:var(--primary);text-decoration:none}.bottom-sheet-about a:hover,.bottom-sheet-about button.link-style:hover{text-decoration:underline}.bottom-sheet-about button.link-style{background:none;border:none;padding:0;font:inherit;color:var(--primary);cursor:pointer;text-decoration:none}.bottom-sheet-feedback{display:flex;flex-direction:column;gap:1rem}.feedback-intro{margin:0;font-size:.9375rem;color:var(--text-secondary);line-height:1.5}.bottom-sheet-feedback iframe{display:block;border:none;width:100%;border-radius:8px;overflow:hidden;background:transparent}[data-theme=dark] .bottom-sheet-feedback{background:var(--surface);margin:0 -1rem;padding:1rem;border-radius:8px}[data-theme=dark] .bottom-sheet-feedback iframe{min-height:320px}.feedback-fallback{margin:0;padding-top:.5rem;font-size:.875rem;text-align:center}.feedback-fallback a{color:var(--primary);text-decoration:none}.feedback-fallback a:hover{text-decoration:underline}.feedback-dark-note{color:var(--text-tertiary);font-size:.8125rem}@media (max-width: 480px){.bottom-sheet-header{padding:1rem 1.25rem .875rem}.bottom-sheet-title{font-size:1.25rem}.bottom-sheet-content{padding:1.25rem}}