:root{color:#152d35;font-synthesis:none;text-rendering:optimizelegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;background:#eef4f6;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}body{min-width:320px;margin:0}button,select{font-family:inherit}.activation-shell{color:#152d35;background:#eef4f6;justify-content:center;align-items:center;min-height:100vh;padding:24px;font-size:14px;line-height:1.4;display:flex}.activation-card{text-align:center;background:#fff;border:1px solid #d7e2e5;border-radius:8px;gap:10px;width:100%;max-width:440px;padding:28px;display:grid}.activation-logo{object-fit:contain;justify-self:center;width:96px;height:96px;margin-bottom:4px}.activation-card h1{margin-bottom:4px}.activation-card label{text-align:left;margin-top:8px}.activation-card textarea{color:#152d35;width:100%;min-height:90px;font:inherit;resize:vertical;background:#fff;border:1px solid #b9cbd0;border-radius:6px;padding:10px 12px;font-size:14px;font-weight:600;line-height:1.4}.activation-card textarea:focus{border-color:#0d5f83;outline:3px solid #0d5f832e}.device-id-row{grid-template-columns:minmax(0,1fr) auto;align-items:center;gap:8px;display:grid}.device-id-chip{color:#152d35;text-align:left;overflow-wrap:anywhere;background:#f8fbfb;border:1px solid #d7e2e5;border-radius:6px;padding:11px 12px;font-size:14px;font-weight:700;display:block}.device-id-row button{color:#37545c;width:auto;height:42px;font:inherit;background:#fff;border:1px solid #b9cbd0;border-radius:6px;padding:0 16px;font-size:13px;font-weight:700}.activation-submit{color:#fff;width:100%;height:42px;font:inherit;background:#0d5f83;border:none;border-radius:6px;margin-top:8px;font-size:15px;font-weight:700}.activation-submit:disabled,.device-id-row button:disabled{opacity:.6}.activation-error{color:#8a5c00;text-align:left;background:#fff5dd;border-radius:6px;margin:0;padding:8px 12px;font-size:13px;font-weight:700}:root{--bg:#eef4f6;--surface:#fff;--ink:#16323b;--ink-soft:#466069;--brand:#0d5f83;--brand-dark:#0a4a66;--line:#cddde2;--focus:#0a4a66;--good:#2f8f4e;--radius:16px}*{box-sizing:border-box}.app{background:var(--bg);min-height:100vh;color:var(--ink);flex-direction:column;font-family:Segoe UI,system-ui,-apple-system,sans-serif;font-size:19px;line-height:1.55;display:flex}.app-header{background:var(--surface);border-bottom:2px solid var(--line);flex-wrap:wrap;justify-content:space-between;align-items:center;gap:24px;padding:18px 32px;display:flex}.app-header-brand{align-items:center;gap:16px;display:flex}.app-logo{object-fit:contain;width:64px;height:64px}.app-eyebrow{letter-spacing:.04em;text-transform:uppercase;color:var(--ink-soft);margin:0;font-size:15px;font-weight:700}.app-title{color:var(--ink);margin:0;font-size:30px;font-weight:800}.app-header-actions{flex-wrap:wrap;align-items:center;gap:18px;display:flex}.clinical-toggle{color:var(--ink-soft);cursor:pointer;align-items:center;gap:10px;font-size:17px;font-weight:600;display:flex}.clinical-toggle input{width:26px;height:26px;accent-color:var(--brand);cursor:pointer}.restart-button{border:2px solid var(--brand);background:var(--surface);min-height:56px;color:var(--brand);cursor:pointer;border-radius:12px;padding:0 24px;font-size:18px;font-weight:700}.restart-button:hover{background:var(--brand);color:#fff}.step-bar{border-bottom:1px solid var(--line);background:#e2edf0;flex-wrap:wrap;gap:12px;padding:18px 32px;display:flex}.step-chip{background:var(--surface);text-align:left;cursor:pointer;min-height:72px;font:inherit;color:var(--ink-soft);border:2px solid #0000;border-radius:14px;flex:220px;align-items:center;gap:14px;padding:12px 20px;display:flex}.step-chip.current{border-color:var(--brand);color:var(--ink);background:#fff;box-shadow:0 4px 14px #0d5f8329}.step-chip.done{color:var(--ink)}.step-chip.upcoming{opacity:.55;cursor:not-allowed}.step-number{width:44px;height:44px;color:var(--brand-dark);background:#d6e4e9;border-radius:50%;flex-shrink:0;place-items:center;font-size:22px;font-weight:800;display:grid}.step-chip.current .step-number,.step-chip.done .step-number{background:var(--brand);color:#fff}.step-text{flex-direction:column;display:flex}.step-label{text-transform:uppercase;letter-spacing:.03em;font-size:15px;font-weight:700}.step-value{color:var(--ink);font-size:18px;font-weight:700}.app-body{flex:1;width:100%;max-width:1180px;margin:0 auto;padding:36px 32px 48px}.app-message{background:#fff4e5;border:2px solid #e7b35c;border-radius:12px;margin-bottom:24px;padding:16px 20px;font-weight:600}.step-panel{animation:.18s ease-out fade}@keyframes fade{0%{opacity:0;transform:translateY(6px)}to{opacity:1;transform:none}}.step-question{margin:0 0 8px;font-size:30px;font-weight:800}.step-help{color:var(--ink-soft);margin:0 0 28px;font-size:19px}.back-button{border:2px solid var(--line);background:var(--surface);min-height:52px;color:var(--brand-dark);cursor:pointer;border-radius:12px;margin-bottom:22px;padding:0 22px;font-size:18px;font-weight:700}.back-button:hover{border-color:var(--brand)}.area-grid{grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:22px;display:grid}.area-card{border:2px solid var(--line);border-radius:var(--radius);background:var(--surface);text-align:left;cursor:pointer;flex-direction:column;gap:10px;min-height:168px;padding:28px;transition:transform .12s,border-color .12s,box-shadow .12s;display:flex}.area-card:hover{border-color:var(--brand);transform:translateY(-3px);box-shadow:0 10px 24px #0d5f8329}.area-name{color:var(--ink);font-size:26px;font-weight:800}.area-hint{color:var(--ink-soft);flex:1;font-size:18px}.area-count{color:var(--brand);font-size:16px;font-weight:700}.search-field{flex-direction:column;gap:8px;max-width:520px;margin-bottom:12px;display:flex}.search-label{color:var(--ink-soft);font-size:16px;font-weight:700}.search-field input{border:2px solid var(--line);background:var(--surface);border-radius:12px;min-height:60px;padding:0 18px;font-size:20px}.search-field input:focus{outline:3px solid var(--focus);outline-offset:1px;border-color:var(--brand)}.muscle-grid{grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:14px;margin-top:12px;display:grid}.muscle-card{border:2px solid var(--line);background:var(--surface);text-align:left;min-height:72px;color:var(--ink);cursor:pointer;border-radius:14px;padding:16px 20px;font-size:20px;font-weight:700}.muscle-card:hover{border-color:var(--brand);background:#f4f9fb}.empty-note{color:var(--ink-soft);font-size:18px;font-style:italic}.empty-note.small{font-size:16px}.detail-name{margin:0;font-size:34px;font-weight:800}.detail-group{color:var(--ink-soft);margin:4px 0 24px;font-size:19px}.detail-layout{grid-template-columns:minmax(0,360px) minmax(0,1fr);align-items:start;gap:28px;display:grid}.detail-media{flex-direction:column;gap:18px;display:flex}.detail-media img{border-radius:var(--radius);border:2px solid var(--line);background:#fff;width:100%}.detail-media-empty{border:2px dashed var(--line);border-radius:var(--radius);min-height:220px;color:var(--ink-soft);background:var(--surface);place-items:center;font-size:18px;display:grid}.attach-block{background:var(--surface);border:2px solid var(--line);border-radius:var(--radius);padding:20px 22px}.attach-block h3{margin:0 0 10px;font-size:20px}.attach-block ul{margin:0;padding-left:22px}.attach-block li{margin-bottom:6px;font-size:17px}.detail-main{flex-direction:column;gap:22px;display:flex}.link-intro{border-radius:var(--radius);background:#e8f2f6;border:2px solid #b9d6e1;padding:22px 24px}.link-intro h3{color:var(--brand-dark);margin:0 0 8px;font-size:22px}.link-intro p{margin:0;font-size:19px}.meridian-list{flex-direction:column;gap:18px;display:flex}.meridian-card{background:var(--surface);border:2px solid var(--line);border-top:8px solid var(--brand);border-radius:var(--radius);padding:22px 24px}.meridian-head{justify-content:space-between;align-items:flex-start;gap:16px;display:flex}.meridian-name{margin:0 0 8px;font-size:24px;font-weight:800}.meridian-sub{flex-wrap:wrap;gap:10px;margin:0;display:flex}.element-badge{color:#fff;border-radius:999px;padding:4px 14px;font-size:15px;font-weight:700;display:inline-block}.yy-badge{color:var(--ink);background:#e2edf0;border-radius:999px;padding:4px 14px;font-size:15px;font-weight:700;display:inline-block}.meridian-abbr{letter-spacing:.02em;font-size:30px;font-weight:900}.meridian-plain{margin:14px 0 18px;font-size:19px}.points-toggle{border:2px solid var(--brand);width:100%;min-height:56px;color:var(--brand-dark);cursor:pointer;background:#f4f9fb;border-radius:12px;padding:0 20px;font-size:18px;font-weight:700}.points-toggle:hover{background:var(--brand);color:#fff}.point-list{flex-direction:column;gap:14px;margin:18px 0 0;padding:0;list-style:none;display:flex}.point-item{border:1px solid var(--line);background:#fbfdfe;border-radius:12px;padding:16px 18px}.point-head{align-items:baseline;gap:12px;margin-bottom:8px;display:flex}.point-head strong{color:var(--brand-dark);font-size:22px}.point-head span{font-size:19px;font-weight:700}.point-item p{margin:6px 0;font-size:17px}.point-tag{text-transform:uppercase;letter-spacing:.03em;min-width:92px;color:var(--ink-soft);font-size:14px;font-weight:800;display:inline-block}.point-clinical{border-top:1px dashed var(--line);margin-top:10px;padding-top:10px}.point-warn{color:#b3261e;font-weight:600}.other-links{background:var(--surface);border:2px solid var(--line);border-radius:var(--radius);padding:18px 22px}.other-links h3{color:var(--ink-soft);margin:0 0 10px;font-size:19px}.other-link-tags{flex-wrap:wrap;gap:10px;margin:0;padding:0;list-style:none;display:flex}.other-link-tags li{border:1px solid var(--line);background:#eef4f6;border-radius:999px;padding:8px 16px;font-size:16px;font-weight:600}.app-footer{background:var(--surface);border-top:2px solid var(--line);flex-wrap:wrap;justify-content:space-between;align-items:center;gap:16px;padding:16px 32px;display:flex}.builder-link{color:var(--ink-soft);align-items:center;gap:12px;font-size:16px;text-decoration:none;display:flex}.builder-link img{object-fit:contain;width:36px;height:36px}.builder-link strong{color:var(--ink)}.app-version{color:var(--ink-soft);font-size:15px}button:focus-visible,a:focus-visible,input:focus-visible{outline:3px solid var(--focus);outline-offset:2px}@media (width<=760px){.detail-layout{grid-template-columns:1fr}.app-body{padding:24px 18px 36px}.app-title{font-size:24px}}