:root{--bg: #2a2a2a;--panel-bg: #333333;--border: #484848;--border-sub: #3a3a3a;--surface: #3d3d3d;--text: #eeeeee;--text-muted: #999999;--text-dim: #d3d3d3;--input-bg: #323232;--upload-bg: #3d3d3d;--upload-hover: #484848;--badge-dim-border: #aaaaaa;--badge-dim-color: #aaaaaa;--toast-bg: rgba(30, 30, 30, .92);--toast-border: #555555;--toast-color: #eeeeee;--input-color: #dddddd}body.light{--bg: #f5f5f7;--panel-bg: #ffffff;--border: #e5e5ea;--border-sub: #f0f0f0;--surface: #f2f2f7;--text: #1c1c1e;--text-muted: #6e6e73;--text-dim: #aaa;--input-bg: #f9f9f9;--upload-bg: #f2f2f7;--upload-hover: #e8e8ed;--badge-dim-border: #aaa;--badge-dim-color: #888;--toast-bg: rgba(255, 255, 255, .95);--toast-border: #ddd;--toast-color: #1c1c1e;--input-color: #1c1c1e}*{box-sizing:border-box;margin:0;padding:0}body{font-family:system-ui,-apple-system,sans-serif;background:var(--bg);color:var(--text);display:flex;flex-direction:column;height:100vh;height:100dvh;overflow:hidden;transition:background .25s,color .25s}#theme-toggle{position:fixed;top:12px;right:14px;z-index:100;background:var(--surface);border:1px solid var(--border);border-radius:20px;color:var(--text-muted);cursor:pointer;padding:5px 10px;transition:background .2s;display:flex;align-items:center;justify-content:center}#theme-toggle:hover{background:var(--upload-hover)}#svg-panel{flex:1;display:flex;align-items:center;justify-content:center;overflow:hidden;padding:20px 20px 0;min-height:0;position:relative}#svg-container{height:100%;display:flex;align-items:center;justify-content:center;color:var(--text-dim);font-size:13px}#svg-container svg{height:100%;width:auto;max-width:100%;-webkit-user-select:none;user-select:none;-webkit-tap-highlight-color:transparent}#svg-container svg [data-muscle-id]{outline:none;cursor:pointer;transition:fill .25s ease,filter .3s ease}#query-panel{flex-shrink:0;background:var(--panel-bg);border-top:1px solid var(--border);padding:14px 20px 16px;padding-bottom:calc(16px + env(safe-area-inset-bottom));display:flex;flex-direction:column;gap:10px;max-height:55vh;overflow-y:auto;transition:background .25s,border-color .25s}#input-area{display:flex;flex-direction:column;gap:8px}#query-input{width:100%;background:var(--input-bg);border:1px solid var(--border);border-radius:8px;color:var(--input-color);font-family:inherit;font-size:14px;line-height:1.5;padding:9px 12px;resize:none;transition:border-color .15s,background .25s}#query-input::placeholder{color:var(--text-dim)}#query-input:focus{outline:none;border-color:#de3b38}#input-actions{display:flex;align-items:center;gap:8px}#upload-label{cursor:pointer;background:var(--upload-bg);border:1px solid var(--border);border-radius:6px;color:var(--text-muted);font-size:13px;padding:6px 12px;transition:background .15s,color .15s;white-space:nowrap;-webkit-user-select:none;user-select:none;display:flex;align-items:center;gap:5px}#upload-label:hover{background:var(--upload-hover);color:var(--text)}#submit-btn{margin-left:auto;background:#de3b38;border:none;border-radius:6px;color:#fff;cursor:pointer;font-family:inherit;font-size:14px;font-weight:600;padding:7px 22px;transition:background .15s}#submit-btn:hover{background:#c43330}#submit-btn:disabled{background:var(--surface);color:var(--text-dim);cursor:not-allowed}#image-preview-area{display:flex;align-items:center;gap:8px}#image-preview{border-radius:5px;height:44px;object-fit:cover;width:auto}#remove-image{align-items:center;background:var(--surface);border:none;border-radius:50%;color:var(--text-muted);cursor:pointer;display:flex;font-size:11px;height:20px;justify-content:center;transition:background .15s;width:20px}#remove-image:hover{background:#de3b38;color:#fff}#result-area{border-top:1px solid var(--border-sub);padding-top:10px;display:flex;flex-direction:column;gap:8px}#loading-state{align-items:center;color:var(--text-dim);display:flex;font-size:13px;gap:8px}.loading-dot{animation:pulse 1s ease-in-out infinite;background:#de3b38;border-radius:50%;flex-shrink:0;height:7px;width:7px}@keyframes pulse{0%,to{opacity:1;transform:scale(1)}50%{opacity:.3;transform:scale(.75)}}#error-state{color:#f87171;font-size:13px;line-height:1.5}#result-content{display:flex;flex-direction:column;gap:8px}#result-title{color:#de3b38;font-size:15px;font-weight:600}#result-description{color:var(--text-muted);font-size:13px;line-height:1.6}#muscle-badges{display:flex;flex-wrap:wrap;gap:6px 12px;align-items:flex-start}.muscle-group{display:flex;align-items:center;flex-wrap:wrap;gap:5px}.group-label{background:var(--surface);border-radius:4px;color:var(--text-dim);font-size:11px;padding:2px 7px;white-space:nowrap}.badge-list{display:flex;flex-wrap:wrap;gap:4px}.muscle-badge{background:#2a1212;border:1px solid #de3b38;border-radius:12px;color:#de3b38;cursor:pointer;font-size:11px;padding:2px 9px}body.light .muscle-badge{background:#fdecea}.muscle-badge-dim{background:transparent;border:1px solid var(--badge-dim-border);border-radius:12px;color:var(--badge-dim-color);cursor:pointer;font-size:11px;padding:2px 9px}.badge-legend{color:var(--text-dim);font-size:11px;margin-top:4px;display:flex;gap:12px;flex-wrap:wrap}.badge-legend span{display:flex;align-items:center;gap:5px}.legend-dot-red{width:8px;height:8px;border-radius:50%;background:#de3b38;flex-shrink:0}.legend-dot-white{width:8px;height:8px;border-radius:50%;border:1px solid var(--badge-dim-border);flex-shrink:0}#deep-muscle-area{align-items:center;display:flex;flex-wrap:wrap;gap:5px}#deep-muscle-list{display:flex;flex-wrap:wrap;gap:4px;list-style:none}#deep-muscle-list li{background:var(--surface);border:1px solid var(--border);border-radius:12px;color:var(--text-dim);font-size:11px;padding:2px 9px}#muscle-toast{position:absolute;bottom:16px;left:50%;transform:translate(-50%);background:var(--toast-bg);border:1px solid var(--toast-border);border-radius:20px;color:var(--toast-color);font-size:13px;padding:6px 16px;pointer-events:none;white-space:nowrap;opacity:0;transition:opacity .2s ease;-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px)}#muscle-toast.visible{opacity:1}body.light #svg-container svg .cls-2{stroke:#b5b5b5}[hidden]{display:none!important}@media(max-width:600px){#svg-panel{padding:12px 12px 0}#query-panel{max-height:50vh;padding:12px 14px 14px}}#detail-tabs{display:flex;gap:0;border-bottom:1px solid var(--border);margin-bottom:10px}#detail-tabs button{border:none;background:none;cursor:pointer;font-family:inherit;font-size:13px;color:var(--text-muted);padding:6px 14px 8px;border-bottom:2px solid transparent;margin-bottom:-1px;transition:color .15s,border-color .15s}#detail-tabs button.is-active{color:var(--text);border-bottom-color:#5c6bc0}#detail-tabs button:hover:not(.is-active){color:var(--text-dim)}.section-title{display:block;font-size:13px;font-weight:600;color:var(--text);margin-bottom:6px}#overview-difficulty,#overview-not-rec,#overview-alternatives{margin-top:10px}.difficulty-tag{display:inline-block;background:var(--surface);border:1px solid var(--border);border-radius:12px;color:var(--text-muted);font-size:12px;padding:2px 10px}.not-rec-tag-list{display:flex;flex-wrap:wrap;gap:5px}.not-recommended-tag{display:inline-block;background:var(--surface);border:1px solid var(--border);border-radius:12px;color:var(--text-muted);font-size:12px;padding:2px 10px}.alt-list{list-style:none;padding:0;display:flex;flex-direction:column;gap:4px}.alt-list li{color:var(--text-muted);font-size:13px;padding-left:10px;position:relative}.alt-list li:before{content:"·";position:absolute;left:0;color:var(--text-dim)}.step-list{list-style:none;padding:0;display:flex;flex-direction:column;gap:8px;margin-bottom:14px}.step-list li{display:flex;gap:10px;align-items:flex-start;font-size:13px;color:var(--text-muted);line-height:1.5}.step-num{flex-shrink:0;width:20px;height:20px;border-radius:50%;background:#5c6bc0;color:#fff;font-size:11px;font-weight:600;display:flex;align-items:center;justify-content:center;margin-top:1px}.breathing-table{width:100%;border-collapse:collapse;font-size:13px;margin-bottom:14px}.breathing-row td{padding:5px 0;border-bottom:1px solid var(--border-sub);color:var(--text-muted);vertical-align:top}.breathing-row:last-child td{border-bottom:none}.breathing-phase{background:var(--surface);border-radius:10px;color:var(--text-dim);font-size:11px;padding:2px 8px;white-space:nowrap;margin-right:10px;display:inline-block}.mistake-list{list-style:none;padding:0;display:flex;flex-direction:column;gap:6px;margin-bottom:4px}.mistake-list li{font-size:13px;color:var(--text-muted);line-height:1.5;padding-left:14px;position:relative}.mistake-list li:before{content:"！";position:absolute;left:0;color:#f87171;font-size:11px;font-weight:600}.injury-list{list-style:none;padding:0;display:flex;flex-direction:column;gap:8px;margin-bottom:14px}.injury-list li{display:flex;gap:10px;align-items:flex-start;font-size:13px;line-height:1.5}.injury-area{flex-shrink:0;font-weight:600;color:var(--text);white-space:nowrap;min-width:48px}.injury-detail{color:var(--text-muted)}.protection-list{list-style:none;padding:0;display:flex;flex-direction:column;gap:5px;margin-bottom:14px}.protection-list li{font-size:13px;color:var(--text-muted);line-height:1.5;padding-left:14px;position:relative}.protection-list li:before{content:"✓";position:absolute;left:0;color:#4caf50;font-size:11px}.joint-load-list{list-style:none;padding:0;display:flex;flex-direction:column;gap:6px;margin-bottom:4px}.joint-load-row{display:flex;gap:8px;align-items:flex-start;font-size:13px;line-height:1.5}.joint-name{flex-shrink:0;color:var(--text);min-width:52px;font-size:13px}.joint-level-badge{flex-shrink:0;border-radius:10px;font-size:11px;font-weight:600;padding:1px 8px;color:#fff}.joint-level-badge.high{background:#de3b38}.joint-level-badge.medium{background:#f5a623}.joint-level-badge.low{background:#5c6bc0}.joint-level-badge.unknown{background:#999}.joint-note{color:var(--text-muted);font-size:12px;line-height:1.5}#import-label{cursor:pointer;background:var(--upload-bg);border:1px solid var(--border);border-radius:6px;color:var(--text-muted);font-size:13px;font-family:inherit;padding:6px 12px;transition:background .15s,color .15s;white-space:nowrap;-webkit-user-select:none;user-select:none;display:flex;align-items:center;gap:5px}#import-label:hover{background:var(--upload-hover);color:var(--text)}#result-title-row{display:flex;align-items:center;justify-content:space-between;gap:8px}#export-btn{flex-shrink:0;background:var(--surface);border:1px solid var(--border);border-radius:6px;color:var(--text-muted);cursor:pointer;font-family:inherit;font-size:12px;padding:4px 10px;display:flex;align-items:center;gap:4px;transition:background .15s,color .15s;white-space:nowrap}#export-btn:hover{background:var(--upload-hover);color:var(--text)}#ai-disclaimer{font-size:11px;color:#666;margin-top:12px;line-height:1.5}body.light #ai-disclaimer{color:#999}#dev-debug-area{border:1px dashed #5c6bc0;border-radius:8px;padding:10px 12px;display:flex;flex-direction:column;gap:6px}#dev-debug-label{font-size:11px;font-weight:600;color:#5c6bc0;letter-spacing:.04em;text-transform:uppercase}#dev-debug-output{font-family:Menlo,Consolas,monospace;font-size:11px;color:var(--text-muted);line-height:1.6;white-space:pre-wrap;word-break:break-all;max-height:200px;overflow-y:auto}#dev-trigger{position:fixed;top:0;left:0;width:44px;height:44px;z-index:200;cursor:default;-webkit-tap-highlight-color:transparent}#dev-overlay{position:fixed;top:0;right:0;bottom:0;left:0;z-index:300;background:#00000080;display:flex;align-items:center;justify-content:center}#dev-overlay[hidden]{display:none!important}#dev-panel{background:var(--panel-bg);border:1px solid var(--border);border-radius:14px;padding:20px;width:min(360px,90vw);display:flex;flex-direction:column;gap:12px}#dev-panel-title{font-size:15px;font-weight:600;color:var(--text)}#dev-panel-desc{font-size:12px;color:var(--text-muted);line-height:1.6}#dev-key-status-row{display:flex;align-items:center}#dev-key-status{font-size:12px;padding:2px 10px;border-radius:10px;background:var(--surface);color:var(--text-muted)}#dev-key-status.active{background:#1a3a1a;color:#4caf50}body.light #dev-key-status.active{background:#e8f5e9;color:#2e7d32}#dev-input-row{display:flex;gap:6px}#dev-key-input{flex:1;background:var(--input-bg);border:1px solid var(--border);border-radius:8px;color:var(--input-color);font-family:monospace;font-size:13px;padding:8px 10px;min-width:0}#dev-key-input:focus{outline:none;border-color:#5c6bc0}#dev-key-toggle{background:var(--surface);border:1px solid var(--border);border-radius:8px;color:var(--text-muted);cursor:pointer;font-size:14px;padding:0 10px;flex-shrink:0}#dev-btn-row{display:flex;gap:8px;justify-content:flex-end}#dev-save-btn{background:#5c6bc0;border:none;border-radius:7px;color:#fff;cursor:pointer;font-family:inherit;font-size:13px;font-weight:600;padding:7px 16px}#dev-save-btn:hover{background:#4a5ab0}#dev-clear-btn,#dev-close-btn{background:var(--surface);border:1px solid var(--border);border-radius:7px;color:var(--text-muted);cursor:pointer;font-family:inherit;font-size:13px;padding:7px 14px}#dev-clear-btn:hover,#dev-close-btn:hover{color:var(--text);background:var(--upload-hover)}#settings-btn{position:fixed;top:12px;right:60px;z-index:100;background:var(--surface);border:1px solid var(--border);border-radius:20px;color:var(--text-muted);cursor:pointer;padding:5px 10px;transition:background .2s;display:flex;align-items:center;justify-content:center}#settings-btn:hover{background:var(--upload-hover)}#import-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#0000008c;z-index:500;display:flex;align-items:center;justify-content:center}#import-overlay[hidden]{display:none!important}#import-panel{background:var(--panel-bg);border:1px solid var(--border);border-radius:14px;padding:24px;width:340px;max-width:90vw;display:flex;flex-direction:column;gap:10px}#import-panel-title{font-size:15px;font-weight:600;margin:0 0 4px}#import-options{display:flex;flex-direction:column;gap:8px}#import-file-label,#import-paste-btn{display:flex;align-items:center;gap:8px;padding:10px 14px;border-radius:8px;border:1px solid var(--border);background:var(--surface);color:var(--text);font-size:14px;font-family:inherit;cursor:pointer;transition:background .15s;-webkit-user-select:none;user-select:none}#import-file-label:hover,#import-paste-btn:hover{background:var(--upload-hover)}#import-paste-input{width:100%;box-sizing:border-box;background:var(--input-bg);border:1px solid var(--border);border-radius:8px;color:var(--text);font-family:SF Mono,Fira Code,monospace;font-size:11px;line-height:1.5;padding:10px;resize:vertical;outline:none;min-height:120px}#import-paste-input[hidden],#import-paste-confirm[hidden]{display:none!important}#import-paste-input:focus{border-color:#5c6bc0}#import-paste-confirm{padding:9px;border-radius:8px;border:none;background:#de3b38;color:#fff;font-size:14px;font-weight:600;font-family:inherit;cursor:pointer;transition:opacity .15s}#import-paste-confirm:hover{opacity:.88}#import-close-btn{background:none;border:none;color:var(--text-muted);font-size:13px;font-family:inherit;cursor:pointer;padding:4px 0;text-align:center;transition:color .15s}#import-close-btn:hover{color:var(--text)}#settings-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#0000008c;z-index:500;display:flex;align-items:center;justify-content:center}#settings-overlay[hidden]{display:none!important}#settings-panel{background:var(--panel-bg);border:1px solid var(--border);border-radius:14px;padding:24px;width:340px;max-width:90vw;display:flex;flex-direction:column;gap:10px}#settings-title{font-size:15px;font-weight:600;margin:0 0 2px}#settings-desc{font-size:12px;color:var(--text-muted);margin:0 0 4px}.settings-label{font-size:12px;font-weight:600;color:var(--text-muted);margin:4px 0 0}#api-key-status-row{display:flex;align-items:center}#api-key-status{font-size:12px;padding:2px 10px;border-radius:20px;background:var(--surface);color:var(--text-muted)}#api-key-status.active{background:#1a3a1a;color:#4caf50}body.light #api-key-status.active{background:#e8f5e9;color:#2e7d32}#api-key-input-row{display:flex;gap:6px}#api-key-input{flex:1;background:var(--input-bg);border:1px solid var(--border);border-radius:8px;color:var(--text);font-size:13px;padding:8px 10px;outline:none}#api-key-input:focus{outline:none;border-color:#5c6bc0}#api-key-toggle{background:var(--surface);border:1px solid var(--border);border-radius:8px;color:var(--text-muted);cursor:pointer;font-size:14px;padding:0 10px;flex-shrink:0}#model-select{background:var(--input-bg);border:1px solid var(--border);border-radius:8px;color:var(--text);font-size:13px;padding:8px 10px;outline:none;cursor:pointer;width:100%}#model-select:focus{border-color:#5c6bc0}#settings-btn-row{display:flex;gap:8px;justify-content:flex-end;margin-top:4px}#settings-save-btn{background:#5c6bc0;border:none;border-radius:7px;color:#fff;cursor:pointer;font-size:13px;font-weight:500;padding:7px 16px}#settings-save-btn:hover{background:#4a5ab0}#settings-close-btn{background:var(--surface);border:1px solid var(--border);border-radius:7px;color:var(--text-muted);cursor:pointer;font-size:13px;padding:7px 14px}#settings-close-btn:hover{color:var(--text);background:var(--upload-hover)}