.tn-module{--tn-ink:#213b36;--tn-muted:#64716b;--tn-line:#d9dfd6;--tn-paper:#f7f7f1;color:var(--tn-ink);background:var(--tn-paper);min-height:100vh;font-family:var(--font-sans,Arial,sans-serif);padding:38px clamp(20px,5vw,80px) 24px}.tn-module *{box-sizing:border-box}.tn-module a{color:inherit;text-underline-offset:4px}.tn-header{max-width:1440px;margin:auto}.tn-header>a{color:var(--tn-muted);font-size:13px}.tn-heading-row{justify-content:space-between;align-items:center;gap:24px;margin:36px 0 32px;display:flex}.tn-eyebrow{letter-spacing:.13em;text-transform:uppercase;color:var(--tn-muted);margin:0 0 13px;font-weight:650;font-size:11px!important}.tn-module h1{letter-spacing:-.045em;text-wrap:balance;margin:0 0 13px;font-size:clamp(30px,4vw,54px);font-weight:500;line-height:1.07}.tn-heading-row p:last-child{color:var(--tn-muted);margin:0;font-size:16px}.tn-draft{white-space:nowrap;border:1px solid var(--tn-line);border-radius:99px;padding:9px 13px;font-size:12px}.tn-tabs{border-bottom:1px solid var(--tn-line);gap:8px;max-width:1440px;margin:auto auto 24px;display:flex}.tn-tabs button{font:inherit;cursor:pointer;color:var(--tn-muted);background:0 0;border:0;border-bottom:3px solid #0000;min-height:48px;padding:16px 22px}.tn-tabs button span{font-variant-numeric:tabular-nums;margin-right:8px;font-size:11px}.tn-tabs button[data-active]{color:var(--tn-ink);border-color:#2a6c59}.tn-module :focus-visible{outline-offset:4px;outline:3px solid #187eaa}.tn-workspace{border:1px solid var(--tn-line);background:#fffefa;border-radius:18px;grid-template-columns:minmax(0,1.15fr) minmax(340px,.85fr);max-width:1440px;margin:auto;display:grid;overflow:hidden}.tn-module figure{margin:0}.tn-face-stage{background:#f2eee6;flex-direction:column;align-items:center;min-width:0;display:flex;position:relative}.tn-stage-meta{text-transform:uppercase;letter-spacing:.12em;color:#56665d;z-index:1;justify-content:space-between;width:100%;padding:17px 22px;font-size:10px;display:flex}.tn-face{object-fit:contain;width:100%;height:min(66vh,750px);min-height:430px;display:block}.tn-laterality{color:#59665d;justify-content:space-between;width:100%;padding:10px 22px;font-size:11px;display:flex}.tn-module figcaption{color:var(--tn-muted);text-align:center;padding:10px 22px 16px;font-size:11px;line-height:1.6}.tn-territory{transition:opacity .18s}.tn-panel{align-self:center;padding:clamp(24px,3.4vw,52px)}.tn-panel h2{letter-spacing:-.035em;text-wrap:balance;margin:0 0 20px;font-size:clamp(29px,3.1vw,43px);font-weight:500;line-height:1.12}.tn-panel>p:not(.tn-eyebrow){color:var(--tn-muted);font-size:15px;line-height:1.65}.tn-division-list{gap:9px;margin:26px 0 18px;display:grid}.tn-module .tn-division-button{text-align:left;border:1px solid var(--tn-line);width:100%;color:var(--tn-ink);cursor:pointer;white-space:normal;background:0 0;border-radius:11px;justify-content:flex-start;align-items:center;gap:13px;min-height:74px;padding:14px;display:flex}.tn-module .tn-division-button[aria-pressed=true]{background:#edf2eb;border-color:#7b9486}.tn-division-id{color:#fff;border-radius:50%;flex:0 0 38px;place-items:center;height:38px;font-size:12px;font-weight:650;display:grid}.tn-division-button strong{font-size:15px;font-weight:600;display:block}.tn-division-button small{color:var(--tn-muted);margin-top:4px;font-size:11px;line-height:1.5;display:block}.tn-division-button>span:last-child:not(:nth-child(2)){margin-left:auto}.tn-actions{flex-wrap:wrap;gap:10px;display:flex}.tn-module .tn-actions button{border:1px solid var(--tn-line);min-height:42px;color:var(--tn-ink);cursor:pointer;background:#fffefa;border-radius:7px;padding:9px 13px;font-size:12px}.tn-module .tn-actions button:hover{background:#edf2eb}.tn-detail{border-top:1px solid var(--tn-line);min-height:142px;margin-top:28px;padding-top:22px}.tn-detail p{margin:0;font-size:14px;line-height:1.7}.tn-panel .tn-source{margin-top:22px;font-size:11px!important;line-height:1.6!important}.tn-source a{margin-top:5px;display:inline-block}.tn-skin-workspace{grid-template-columns:minmax(0,1.3fr) minmax(340px,.8fr)}.tn-skin-stage{background:#f4f2ea;flex-direction:column;justify-content:space-between;min-width:0;display:flex}.tn-skin-stage svg{width:100%;height:auto;display:block}.tn-footer{max-width:1440px;color:var(--tn-muted);flex-wrap:wrap;justify-content:space-between;gap:12px 24px;margin:24px auto 0;font-size:11px;line-height:1.6;display:flex}@media (width<=900px){.tn-workspace,.tn-skin-workspace{grid-template-columns:1fr}.tn-face{height:65vh;min-height:390px}.tn-panel{padding:28px}.tn-heading-row{align-items:flex-start}.tn-draft{display:none}.tn-tabs{gap:0}.tn-tabs button{flex:1;padding:14px 10px;font-size:12px}.tn-tabs button span{margin:0 0 5px;display:block}.tn-skin-stage svg{min-height:330px}.tn-detail{min-height:0}}@media (prefers-reduced-motion:reduce){.tn-territory{transition:none}}.tn-module .tn-editor-entry{margin-left:24px}.tn-placement{pointer-events:none}.tn-intradermal{border:1px solid var(--tn-line);background:#fff;border-radius:16px;max-width:1440px;margin:auto;overflow:hidden}.tn-intradermal-player{cursor:pointer;background:#fff;border:0;width:100%;padding:0;display:block;position:relative;overflow:hidden}.tn-intradermal-base{object-fit:contain;width:100%;height:auto;max-height:80vh;display:block}.tn-intradermal-player video,.tn-intradermal-reset{object-fit:contain;pointer-events:none;width:100%;height:100%;position:absolute;inset:0}.tn-intradermal-reset{opacity:0;transition:opacity .24s}.tn-intradermal-reset.is-visible{opacity:1}.tn-intradermal-controls{color:var(--tn-muted);justify-content:center;align-items:center;padding:0 20px 16px;font-size:.875rem}@media (prefers-reduced-motion:reduce){.tn-intradermal-reset{transition:none}}.tn-intradermal-credit{color:var(--tn-muted);text-align:center;margin:0;padding:0 20px 18px;font-size:.875rem;line-height:1.6}.tn-heading-row{margin:28px 0 24px}.tn-heading-row h1{font-size:clamp(1.875rem,3.5vw,3rem)}.tn-clinical-context{grid-template-columns:1fr 1fr;align-items:start;gap:12px;max-width:1440px;margin:0 auto 24px;display:grid}.tn-clinical-context details{border:1px solid var(--tn-line);background:#fffefa;border-radius:10px;min-width:0}.tn-clinical-context summary{cursor:pointer;min-height:52px;padding:16px 20px;font-size:1rem;font-weight:600}.tn-clinical-content{padding:0 20px 18px;font-size:1rem;line-height:1.65}.tn-clinical-content h2{margin:18px 0 6px;font-size:1rem;font-weight:650}.tn-clinical-content p{color:var(--tn-muted);margin:0 0 14px}.tn-clinical-content a{white-space:normal;font-size:.875rem}.tn-header>a,.tn-laterality,.tn-stage-meta,.tn-module figcaption,.tn-panel .tn-source,.tn-footer{font-size:.875rem!important}.tn-stage-meta{letter-spacing:.04em;text-transform:none}.tn-eyebrow{letter-spacing:.04em;font-size:.875rem!important}.tn-panel>p:not(.tn-eyebrow),.tn-detail p,.tn-division-button strong{font-size:1rem}.tn-division-button small,.tn-module .tn-actions button,.tn-division-id{font-size:.875rem}.tn-map-image{width:100%;position:relative}.tn-map-division-controls{z-index:2;flex-direction:column;gap:8px;display:flex;position:absolute;top:16px;left:16px}.tn-module .tn-map-division-controls button{border:1px solid var(--tn-line);width:48px;min-height:44px;color:var(--tn-ink);cursor:pointer;background:#fffefaf5;border-radius:9px;padding:10px 8px;font-size:1rem;font-weight:650;box-shadow:0 2px 8px #213b3610}.tn-module .tn-map-division-controls button:hover{background:#edf2eb}.tn-module .tn-map-division-controls button[aria-pressed=true]{color:#fff;background:#233b35;border-color:#233b35}.tn-panel .tn-map-help{font-size:.875rem}.tn-module .tn-actions button[aria-pressed=true]{background:#edf2eb;border-color:#7b9486}.tn-tabs button{white-space:normal;height:auto}@media (width<=900px){.tn-clinical-context{grid-template-columns:1fr}.tn-tabs button{font-size:.875rem}.tn-panel{padding:24px}.tn-module{padding-left:16px;padding-right:16px}.tn-stage-meta,.tn-laterality{flex-wrap:wrap;gap:12px}}.tn-module .tn-technique-choice{max-width:1440px;margin:0 auto 18px}.tn-module .tn-technique-choice button[aria-pressed=true]{color:#fff;background:#233b35;border-color:#233b35}.tn-cdc-workspace{grid-template-columns:minmax(0,1.6fr) minmax(300px,.8fr)}.tn-cdc-stage{background:#eef2f7;align-self:start}.tn-cdc-image{width:100%;height:auto;display:block}.tn-cdc-observations{margin:24px 0;padding-left:22px;font-size:16px;line-height:1.6}.tn-cdc-observations li{margin:16px 0;padding-left:5px}.tn-cdc-observations strong,.tn-cdc-observations span{display:block}.tn-cdc-observations span{color:var(--tn-muted)}.tn-panel .tn-cdc-context{border-top:1px solid var(--tn-line);padding-top:20px;font-size:14px}.tn-cdc-links{flex-wrap:wrap;gap:10px 20px;margin-top:22px;font-size:14px;line-height:1.7;display:flex}@media (width<=1000px){.tn-cdc-workspace{grid-template-columns:1fr}}.tn-dermatome-buttons{grid-template-columns:repeat(3,1fr);gap:10px;margin:24px 0 18px;display:grid}.tn-module .tn-dermatome-buttons button{border:1px solid var(--tn-line);min-height:54px;color:var(--tn-ink);cursor:pointer;background:0 0;border-radius:9px;font-size:18px;font-weight:650}.tn-module .tn-dermatome-buttons button[aria-pressed=true]{color:#fff;background:#233b35;border-color:#233b35}.tn-line-target{pointer-events:stroke;cursor:help;fill:none}.tn-module .tn-line-target:focus-visible{stroke:#1e73aa38;outline:none}.tn-guide-tooltip{white-space:normal;max-width:320px;font-size:14px;line-height:1.5}.tn-playback{margin:18px 0 10px}.tn-panel .tn-animation-order{color:var(--tn-muted);margin:8px 0 16px;font-size:13px;line-height:1.6}.tn-site-id{background:#bd2228}.tn-sequence>g{animation-play-state:inherit}.tn-sequence .tn-guide-stroke{stroke-dasharray:1;stroke-dashoffset:1px;animation:.95s ease-in-out both tn-guide-draw;animation-delay:var(--tn-guide-delay);animation-play-state:inherit}.tn-sequence .tn-guide-label{animation:.15s ease-out both tn-guide-label;animation-delay:calc(var(--tn-guide-delay) + .85s);animation-play-state:inherit}.tn-site-reveal{transform-box:fill-box;transform-origin:50%;animation:.18s ease-out both tn-site-appear}@keyframes tn-guide-draw{0%{stroke-dashoffset:1px}to{stroke-dashoffset:0}}@keyframes tn-guide-label{0%{opacity:0}to{opacity:1}}@keyframes tn-site-appear{0%{opacity:0;transform:scale(.7)}to{opacity:1;transform:scale(1)}}@media (prefers-reduced-motion:reduce){.tn-sequence .tn-guide-stroke,.tn-sequence .tn-guide-label,.tn-site-reveal{stroke-dashoffset:0;opacity:1;animation:none;transform:none}}.tn-map-steps{grid-template-columns:1fr 1fr;gap:8px;margin:22px 0;display:grid}.tn-module .tn-map-steps button{text-align:left;border:1px solid var(--tn-line);min-height:52px;color:var(--tn-ink);white-space:normal;background:0 0;border-radius:8px;align-items:center;gap:10px;padding:12px;font-size:14px;display:flex}.tn-module .tn-map-steps button[aria-pressed=true]{color:#fffefa;background:#233b35;border-color:#233b35}.tn-map-steps button span{font-variant-numeric:tabular-nums;opacity:.75;font-size:13px}.tn-guide-key{margin:24px 0;font-size:14px;line-height:1.6}.tn-guide-key>div{border-bottom:1px solid var(--tn-line);grid-template-columns:75px 1fr;gap:10px;padding:10px 0;display:grid}.tn-guide-key dt{font-weight:650}.tn-guide-key dd{color:var(--tn-muted);margin:0}.tn-map-panel .tn-division-button small{font-size:14px}.tn-map-stage .tn-face{height:min(75vh,880px)}.tn-technique-references{border-top:1px solid var(--tn-line);margin-top:24px;padding-top:14px;font-size:14px;line-height:1.6}.tn-technique-references summary{cursor:pointer;align-content:center;min-height:44px;font-weight:600}.tn-technique-references p{color:var(--tn-muted);font-size:14px}.tn-technique-references ul{padding-left:20px}.tn-technique-references li{margin:14px 0}.tn-technique-references li span{color:var(--tn-muted);margin-top:4px;font-size:13px;display:block}.tn-turn-image{width:100%;position:relative}.tn-turn-stage .tn-face{height:min(75vh,880px)}.tn-turn-still{object-fit:contain;visibility:hidden}.tn-turn-still.is-visible{visibility:visible}.tn-turn-side-still{position:absolute;inset:0}.tn-turn-video{object-fit:contain;visibility:hidden;pointer-events:none;width:100%;height:100%;position:absolute;inset:0}.tn-turn-video.is-visible{visibility:visible}.tn-turn-controls{flex-flow:column;align-self:start;padding:16px 0 16px 12px}.tn-module .tn-turn-controls button{background:#fffefaf5;box-shadow:0 2px 8px #213b3610}.tn-module .tn-turn-controls button[aria-pressed=true]{color:#fff;background:#233b35;border-color:#233b35}.tn-module .tn-turn-controls button:disabled{opacity:.4;cursor:not-allowed}.tn-module .tn-division-button[aria-expanded=true]{background:#edf2eb;border-color:#7b9486}.tn-turn-error{color:var(--tn-muted);padding:0 20px 16px;font-size:.875rem}.tn-turn-layout{grid-template-columns:76px minmax(0,1fr);align-items:start;gap:8px;width:100%;display:grid}.tn-turn-content{min-width:0}.tn-turn-image[hidden]{display:none}.tn-turn-playback{justify-content:center;padding:12px}.tn-injection-view .tn-face{height:min(75vh,880px)}.tn-injection-notes{color:var(--tn-muted);padding:0 18px 18px;font-size:.875rem;line-height:1.6}.tn-injection-caption{text-align:center;color:var(--tn-muted);padding:0 18px;font-size:.875rem}.tn-division-summary{border:1px solid var(--tn-line);border-radius:11px;align-items:center;gap:13px;padding:14px;display:flex}.tn-division-summary[data-selected]{background:#edf2eb;border-color:#7b9486}.tn-division-summary strong,.tn-division-summary small{display:block}.tn-division-summary small{color:var(--tn-muted);margin-top:4px;font-size:.875rem;line-height:1.5}.tn-panel>.tn-clinical-content{padding:18px 0 0}@media (width<=600px){.tn-turn-layout{grid-template-columns:64px minmax(0,1fr);gap:4px}.tn-turn-controls{padding-left:8px}.tn-turn-stage .tn-face{aspect-ratio:3/4;height:auto;min-height:0}.tn-turn-controls button{padding:9px 7px!important}.tn-turn-stage .tn-stage-meta{padding:12px;font-size:.75rem!important}}