/* MicrosurgicalLab training studio. Appended to preserve legacy course layouts. */
:root{--muted:#52675f;--studio-shadow:0 12px 42px #173c2910;--control-border:#7e9189}
:root[data-theme=dark]{--muted:#b1c3bb;--control-border:#80978c;--studio-shadow:0 12px 42px #0003}
[hidden]{display:none!important}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
:where(a,button,input,select,textarea,summary):focus-visible{outline:3px solid #247468;outline-offset:3px;box-shadow:0 0 0 6px var(--surface)}
[data-theme=dark] :where(a,button,input,select,textarea,summary):focus-visible{outline-color:#d7edb5}
.btn,.btn.small,.icon-button,.filter,summary{min-height:44px}.icon-button{min-width:44px}.btn,.btn.small{font-size:14px}.field{font-size:14px}.field input,.field select,.field textarea,.search input{font-size:16px;border-color:var(--control-border);min-height:46px}.field textarea{min-height:100px}.small,.prose,.page-heading p,.exercise-body p{font-size:14px}.check{font-size:14px}.check input{min-width:20px;min-height:20px;accent-color:var(--green)}.eyebrow{font-size:11px;letter-spacing:1.7px}.brand{gap:8px;padding:0 2px}.brand strong{font-size:17px;letter-spacing:-.7px}.brand-mark{width:30px}.nav a{font-size:13px}.nav-label{letter-spacing:1.4px}.nav .tag{display:none}.sidebar-note{display:none}.sidebar-rank{margin-top:0}.sidebar-bottom{padding-top:20px}.content{max-width:1540px}.studio-toolbar,.studio-toolbar-actions,.studio-heading,.today-heading,.learning-heading,.studio-section-top,.studio-panel-footer{display:flex;align-items:center;justify-content:space-between;gap:20px}.studio-toolbar{margin-bottom:24px}.studio-toolbar .back{margin:0}.studio-toolbar .back span{color:var(--muted)}.studio-heading{align-items:flex-end;margin-bottom:28px}.studio-heading h1{font-size:clamp(29px,3vw,43px);line-height:1.2;margin:10px 0 12px;max-width:860px}.studio-heading p{font-size:15px}.studio-heading p span{padding:0 8px}.studio-path-link{display:flex;align-items:center;gap:8px;font-size:14px;white-space:nowrap}.studio-variation{padding:14px 18px;background:var(--soft);border-radius:12px;margin-bottom:20px;font-size:14px}.studio-step-nav{display:grid;grid-template-columns:repeat(5,1fr);padding:6px;border:1px solid var(--line);border-radius:16px;background:var(--surface);gap:4px;margin-bottom:24px}.studio-step-nav button{min-width:0;position:relative;display:grid;grid-template-columns:28px 1fr;gap:2px 8px;text-align:left;border:0;border-radius:10px;background:none;padding:13px 12px;color:var(--muted);min-height:68px}.studio-step-nav button>span{grid-row:span 2;align-self:center;font-size:12px;font-weight:600}.studio-step-nav strong{font-size:14px;font-weight:600;color:var(--ink)}.studio-step-nav small{font-size:12px}.studio-step-nav button:hover{background:var(--soft)}.studio-step-nav button[aria-current]{background:var(--green);color:white}.studio-step-nav button[aria-current] strong{color:white}.studio-step-nav button.time-current:after{content:'';position:absolute;right:9px;top:10px;width:5px;height:5px;border-radius:50%;background:var(--green)}.studio-step-nav button.time-current[aria-current]:after{background:var(--lime)}.studio-grid{display:grid;grid-template-columns:minmax(0,1fr) 282px;gap:24px;align-items:start}.studio-panels{min-width:0}.studio-panel{border:1px solid var(--line);border-radius:20px;background:var(--surface);padding:30px;box-shadow:var(--studio-shadow)}.studio-panel-top{margin-bottom:25px}.studio-panel-top h2{font-size:clamp(22px,2.2vw,29px);line-height:1.35;margin:8px 0 10px}.studio-panel-top p{font-size:15px}.studio-prepare-grid{display:grid;grid-template-columns:1fr 1fr;background:var(--soft);border-radius:14px;overflow:hidden}.studio-photo{min-width:0;min-height:230px}.studio-photo .exercise-visual{height:100%;min-height:230px}.studio-photo .exercise-visual img{height:230px;object-fit:contain}.studio-objective{padding:24px;align-self:center}.studio-objective p{color:var(--ink);font-size:16px;margin:12px 0 18px}.studio-level{display:flex;gap:7px;align-items:center;color:var(--green);font-size:13px}.studio-equipment{padding:24px 0;border-bottom:1px solid var(--line)}.studio-equipment h3{font-size:16px}.studio-equipment ul{display:flex;gap:10px 22px;flex-wrap:wrap;list-style:none;padding:0;margin:14px 0 0}.studio-equipment li{display:flex;gap:7px;align-items:center;color:var(--muted);font-size:14px}.studio-equipment .icon{color:var(--green);width:16px}.studio-recommended{margin-top:27px}.studio-section-top{margin-bottom:16px}.studio-section-top h3{font-size:21px;margin-top:5px}.studio-film-button{display:grid;grid-template-columns:160px 1fr;align-items:center;gap:22px;border:1px solid var(--line);border-radius:14px;padding:0;overflow:hidden;text-align:left;background:var(--surface);width:100%}.studio-film-image{position:relative;display:block;height:132px;background:#163b35;overflow:hidden}.studio-film-image>img{width:100%;height:100%;object-fit:cover;opacity:.86}.studio-film-image .exercise-visual{height:100%}.studio-film-image .exercise-visual img{height:100%;object-fit:cover}.studio-film-image figcaption{display:none}.studio-play{position:absolute;inset:0;display:grid;place-items:center}.studio-play .icon{width:44px;height:44px;border-radius:50%;padding:12px;background:#ffffffed;color:#163b35;box-shadow:0 5px 25px #0003}.studio-film-button>span:last-child{padding:18px 18px 18px 0;display:grid;gap:5px}.studio-film-button strong{font-size:16px;line-height:1.45}.studio-film-button small{font-size:13px;color:var(--muted)}.studio-film-button>span>span{color:var(--green);font-size:13px;margin-top:8px}.studio-caption{font-size:13px;line-height:1.65;color:var(--muted)}.studio-recommended>.studio-caption{margin-top:12px}.studio-more-films{margin-top:12px;font-size:14px}.studio-more-films summary,.studio-evidence summary{display:flex;align-items:center;cursor:pointer;color:var(--green);font-size:14px}.studio-more-films summary:before,.studio-evidence summary:before{content:'+';margin-right:10px;font-size:20px}.studio-more-films[open] summary:before,.studio-evidence[open] 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@media(min-width:1600px){.content{padding-left:56px;padding-right:56px}.studio-grid{grid-template-columns:minmax(0,1fr) 315px}.studio-panel{padding:36px}}
@media(max-width:1200px){.content{padding:28px}.studio-grid{grid-template-columns:minmax(0,1fr) 250px;gap:18px}.studio-timer{padding:18px}.studio-panel{padding:24px}.studio-prepare-grid{grid-template-columns:1fr}.studio-photo .exercise-visual img{height:200px}.studio-photo{min-height:0}.studio-objective{padding:20px}.studio-skill-lanes{grid-template-columns:repeat(2,minmax(0,1fr))}.studio-skill>div{height:175px}.studio-review-cards{grid-template-columns:1fr}.studio-review-cards article{display:grid;grid-template-columns:25px 1fr;gap:2px 10px}.studio-review-cards h3{margin:0 0 6px}.studio-review-cards p{grid-column:2}.studio-step-nav button{padding:12px 8px;grid-template-columns:20px 1fr;gap:2px 4px}.today-hero-copy{padding:30px}.today-strip>a{padding:20px}.today-resource-grid{grid-template-columns:1fr}.top-date{display:none}.studio-film-button{grid-template-columns:120px 1fr;gap:15px}}
@media(max-width:1000px){.studio-grid,.studio-focus .studio-grid{grid-template-columns:1fr}.studio-rail{position:static;grid-row:1}.studio-rail-note{display:none}.studio-timer{display:grid;grid-template-columns:1fr 1fr;gap:5px 20px;align-items:center}.studio-timer-top{grid-column:1/-1}.studio-timer .timer-ring{width:145px;height:145px;margin:5px auto;grid-row:2/5}.studio-timer .timer-display strong{font-size:33px}.studio-timer .timer-actions{margin:4px 0}.studio-timer-help{display:none}.studio-stage-clock{margin:0;padding:8px 0}.studio-follow{grid-column:2}.studio-timer>.studio-caption{grid-column:1/-1;margin:4px 0 0}.studio-timer .phase-label{font-size:13px;min-height:30px}.studio-heading{display:block}.studio-path-link{margin-top:14px}.today-hero{grid-template-columns:1fr}.today-hero-photo{display:none}.today-strip{grid-template-columns:1fr 1fr}.today-strip .today-rank{grid-column:span 2;border-top:1px solid var(--line)}.today-heading,.learning-heading{display:block}.today-heading>.btn,.learning-heading>.btn{margin-top:17px}.studio-log-notes{grid-template-columns:1fr}.studio-panel-footer{flex-wrap:wrap}.studio-section-top{align-items:flex-start;flex-wrap:wrap;gap:10px}}
@media(max-width:650px){.content,.studio-focus .content{padding:23px 16px 35px}.brand strong{font-size:18px}.studio-toolbar{align-items:flex-start;gap:8px}.studio-toolbar .back{font-size:13px;max-width:170px;flex-wrap:wrap}.studio-toolbar .back span{display:none}.studio-toolbar-actions .btn{font-size:12px;padding:9px 11px}.studio-heading h1{font-size:30px}.studio-heading p{font-size:14px}.studio-path-link{font-size:13px}.studio-step-nav{gap:2px;padding:4px;border-radius:12px;margin-bottom:18px}.studio-step-nav button{display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:9px 2px;gap:3px;border-radius:8px;min-height:83px}.studio-step-nav button>span{font-size:10px}.studio-step-nav strong{font-size:12px}.studio-step-nav small{font-size:11px}.studio-panel{padding:21px 18px;border-radius:16px}.studio-panel-top h2{font-size:23px}.studio-panel-top p{font-size:15px}.studio-timer{padding:16px;gap:3px 12px}.studio-timer .timer-ring{width:132px;height:132px}.studio-timer .timer-display strong{font-size:32px}.studio-timer .timer-display span{font-size:10px}.studio-follow{font-size:11px!important;padding:8px}.studio-timer .phase-label{font-size:12px}.studio-timer .timer-actions .btn{font-size:13px}.studio-stage-clock{font-size:11px}.studio-film-button{grid-template-columns:100px 1fr;gap:13px}.studio-film-image{height:145px}.studio-film-button strong{font-size:14px}.studio-film-button small{font-size:12px}.studio-film-button>span:last-child{padding:12px 10px 12px 0}.studio-log-numbers{gap:14px 10px}.studio-log-numbers .field{font-size:13px}.studio-log-numbers input{width:100%;min-width:0}.studio-warmup{padding:20px;display:block}.studio-large-icon{display:none}.studio-panel-footer{align-items:stretch}.studio-panel-footer>.btn{width:100%}.studio-panel-footer>.studio-caption{max-width:none}.today-heading h1,.learning-heading h1{font-size:34px}.today-hero{min-height:0}.today-hero-copy{padding:28px 24px}.today-hero h2{font-size:31px}.today-hero-meta{gap:16px;font-size:12px;flex-wrap:wrap}.studio-hero-kicker{font-size:9px;letter-spacing:1.4px}.today-strip{margin-bottom:30px}.today-strip>a{padding:18px}.today-strip>a>span,.today-strip>a>div>span{font-size:9px}.today-strip strong{font-size:26px}.today-strip p{font-size:11px}.studio-section-title{display:block}.studio-section-title>a{display:inline-block;margin-top:12px}.studio-skill-lanes{gap:12px}.studio-skill>div{height:125px}.studio-skill>span{padding:17px 13px}.studio-skill small{font-size:9px;letter-spacing:1.1px}.studio-skill strong{font-size:14px;margin:9px 0 15px}.studio-skill>span>span{font-size:11px}.today-resource-grid>a{padding:18px;gap:12px}.today-resource-grid h3{font-size:16px}.today-resource-grid small{font-size:9px}.today-resource-grid>a>span{padding:9px}.today-resource-grid p{font-size:12px}.studio-instructions p{font-size:15px}.studio-timer .icon-button{min-width:40px;width:40px}.top-actions{gap:8px}.studio-toolbar .btn .icon{width:16px;height:16px}}
@media(max-width:370px){.studio-skill-lanes{grid-template-columns:1fr}.studio-skill>div{height:160px}.studio-step-nav strong{font-size:11px}.studio-film-button{grid-template-columns:1fr}.studio-film-button>span:last-child{padding:15px}.studio-film-image{height:155px}.studio-timer .timer-ring{width:110px;height:110px}.studio-timer .timer-display strong{font-size:27px}.studio-timer .timer-display span{font-size:9px}.studio-log-numbers{grid-template-columns:1fr}.studio-timer{column-gap:8px}}
@media(prefers-reduced-motion:reduce){*,*:before,*:after{scroll-behavior:auto!important;transition:none!important;animation:none!important}.studio-skill:hover{transform:none}}
@media print{.studio-step-nav,.studio-rail,.studio-toolbar{display:none}.studio-panel[hidden]{display:block!important}.studio-panel{break-inside:avoid;box-shadow:none}.studio-grid{display:block}}
[data-theme=dark] .studio-step-nav button[aria-current],[data-theme=dark] .studio-step-nav button[aria-current] strong{color:#173b34}
[data-theme=dark] .studio-step-nav button.time-current[aria-current]:after{background:#173b34}
.studio-migration{display:flex;gap:24px;align-items:center;justify-content:space-between;margin:22px 0;border:1px solid var(--line);background:var(--surface);padding:20px 24px;border-radius:14px}.studio-migration strong{font-size:15px}.studio-migration p{font-size:13px;margin-top:5px;max-width:740px}.studio-migration>.btn{white-space:nowrap}@media(max-width:650px){.studio-migration{display:block;padding:20px}.studio-migration>.btn{margin-top:14px}}
.watch-practice-banner{display:flex;align-items:center;justify-content:space-between;gap:24px;padding:28px 30px;margin:26px 0;border:1px solid var(--line);border-radius:18px;background:var(--surface)}.watch-practice-banner h2{font-size:25px;margin:9px 0}.watch-practice-banner p{max-width:670px;font-size:14px}.watch-practice-banner>.btn{flex-shrink:0}.task-card-actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:auto}.task-video-preview{width:100%;height:100%;padding:0;border:0;background:#132d37;position:relative;cursor:pointer;display:block;color:#fff}.task-video-preview img{width:100%;height:100%;object-fit:cover}.task-video-preview>span{position:absolute;bottom:14px;left:16px;display:flex;align-items:center;gap:8px;background:#102a35ed;border:1px solid #ffffff70;padding:8px 12px;border-radius:50px;font-size:12px}.task-video-preview .icon{width:16px;height:16px}.exercise-illustration>.pill{z-index:2;pointer-events:none}.related-techniques{margin-top:18px;padding-top:16px;border-top:1px solid var(--line)}.related-techniques summary{cursor:pointer;font-size:13px;line-height:1.6}.teaching-source{padding:16px;background:var(--bg);border:1px solid var(--line);border-radius:10px}.task-video-preview:focus-visible{outline:3px solid var(--accent);outline-offset:-4px}.task-card-actions .btn{min-height:42px}
@media(max-width:850px){.watch-practice-banner{align-items:flex-start;flex-direction:column;padding:23px}.watch-practice-banner>.btn{white-space:normal}.watch-practice-banner h2{font-size:23px}.task-card-actions .btn{min-height:44px}}

.studio-duration{margin:16px 0 2px;padding:14px;border:1px solid var(--line);border-radius:12px;background:var(--paper)}
.studio-duration .field{font-size:12px;margin:0}.studio-duration select{width:100%;min-height:44px;margin-top:7px}.studio-duration p{font-size:11px;line-height:1.65;color:var(--muted);margin:10px 0 0}.studio-duration p strong{color:var(--ink)}.studio-duration a{text-decoration:underline;text-underline-offset:2px}.studio-duration select:disabled{opacity:.65;cursor:not-allowed}

.anastomosis-banner{display:flex;align-items:center;justify-content:space-between;gap:24px;padding:28px 30px;margin:18px 0;border:1px solid var(--line);border-radius:18px;background:var(--paper)}.anastomosis-banner h2{font-size:25px;margin:9px 0}.anastomosis-banner p{color:var(--muted);font-size:13px;line-height:1.7;max-width:540px;margin:0}.anastomosis-banner .btn{flex-shrink:0}@media(max-width:700px){.anastomosis-banner{align-items:flex-start;flex-direction:column;padding:22px}}

.practice-block-plan{padding:17px 20px;border:1px solid var(--line);border-radius:12px;background:var(--soft);margin-bottom:20px}.practice-block-plan>strong{font-size:14px}.practice-block-plan>div{display:flex;gap:8px;flex-wrap:wrap;margin:10px 0}.practice-block-plan span{font-size:12px;background:var(--surface);padding:7px 10px;border-radius:7px}.practice-block-plan p{font-size:12px;color:var(--muted);line-height:1.7;margin:0}
@media(max-width:1000px){.studio-timer-top{grid-row:1}.studio-duration{grid-column:1/-1;grid-row:2;margin:7px 0 13px;text-align:left}.studio-duration select{max-width:none}.studio-timer .timer-ring{grid-column:1;grid-row:3/6}.studio-timer .phase-label{grid-column:2;grid-row:3}.studio-timer .timer-actions{grid-column:2;grid-row:4}.studio-follow{grid-column:2;grid-row:5}.studio-stage-clock{grid-column:1/-1;grid-row:6}.studio-timer>.studio-caption{grid-row:7}}