@import url('./tokens.css');
.topbar{min-height:82px;border-bottom:1px solid var(--line);background:#fff;display:flex;justify-content:space-between;align-items:center;padding:12px 30px;gap:20px}.workspace{display:grid;grid-template-columns:224px minmax(0,1fr);min-height:calc(100dvh - 82px)}.sidebar{padding:30px 18px;background:#fff;border-right:1px solid var(--line);display:flex;flex-direction:column;gap:28px}.sidebar .brandname{font-size:34px;font-weight:750;letter-spacing:3px;padding:0 14px;color:var(--primary);text-decoration:none}.sidebar .brandname small{display:block;font-size:13px;letter-spacing:0;font-weight:400;color:var(--muted)}.sidebar nav{display:grid;gap:8px}.sidebar nav a{padding:13px 16px;border-radius:6px;text-decoration:none;font-size:17px;border:1px solid transparent}.sidebar nav a.active{background:var(--blue-light);font-weight:650;border-color:#dbe4f0}.sidebar .aside-note{margin-top:auto;padding:14px;font-size:13px;color:var(--muted)}.main{padding:40px 42px;max-width:1440px;width:100%;margin:0 auto;align-self:start}.pagehead{margin-bottom:28px}.pagehead p{color:var(--muted)}.content-grid{display:grid;grid-template-columns:minmax(0,1fr) 290px;gap:24px;align-items:start}.stepbar{display:flex;align-items:center;gap:24px;margin:24px 0 30px;font-size:16px;color:var(--muted)}.stepbar .current{color:var(--accent);font-weight:650}.stepbar span+span:before{content:'→';margin-right:24px;color:#8b98ac}.tabs{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:24px}.tabs button{background:transparent;color:var(--muted);border:0;border-radius:0;border-bottom:2px solid transparent;padding:10px 16px;font-size:16px}.tabs button.selected{color:var(--primary);border-color:var(--primary);font-weight:700}.checklabel{display:inline-flex;align-items:center;gap:10px;background:var(--blue-light);border-radius:6px;padding:8px 14px;margin:0}.checklabel input{width:18px;height:18px;min-height:0;margin:0}.dimensions{display:grid;gap:24px;margin:24px 0}.dimensions h3{margin-bottom:4px}.dimensions p{font-size:15px;margin-bottom:0;color:var(--muted)}.context{padding:18px 22px;background:var(--blue-light);border-radius:8px;margin-bottom:24px}.answer-section{padding:22px 0;border-top:1px solid var(--line)}.answer-section h3{margin-bottom:12px}.entry{padding:22px 0;border-bottom:1px solid var(--line)}.entry:first-child{padding-top:0}.entry h3{margin:12px 0}.entry p{white-space:pre-wrap}.record-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;margin:20px 0}.record-grid div{overflow-wrap:anywhere}.record-grid small{display:block;color:var(--muted)}.record-grid strong{font-size:20px}.session-panel{max-width:700px;margin:0 auto 30px}.flash{padding:15px 20px;border-radius:6px;background:var(--warm);color:#713b22;margin-bottom:24px;overflow-wrap:anywhere}.flash[hidden]{display:none}.savebar{position:sticky;bottom:0;background:#fff;border-top:1px solid var(--line);padding:16px 0;margin-top:20px}.mono{font-family:ui-monospace,monospace;font-size:14px}dialog{border:1px solid var(--line);border-radius:12px;max-width:600px;width:calc(100% - 32px);padding:28px}dialog::backdrop{background:#12213d66}.source-excerpt{background:var(--bg);border-radius:6px;padding:16px 20px;font-size:16px;overflow-wrap:anywhere}.subtle-link{font-size:14px}.row input{width:auto;flex:1;min-width:120px}.row label{margin:0}.busy{pointer-events:none;opacity:.6}#session-status{font-size:14px;color:var(--muted)}@media(max-width:1100px){.content-grid{grid-template-columns:1fr}.side-context{display:none}.main{padding:30px 24px}.workspace{grid-template-columns:190px minmax(0,1fr)}.sidebar{padding:24px 10px}}@media(max-width:720px){.topbar{padding:10px 16px;flex-wrap:wrap;gap:6px}.topbar .company-brand{width:92px}.topbar .brands{flex:1}.workspace{display:block}.sidebar{padding:14px 12px;border-right:0;border-bottom:1px solid var(--line);gap:12px}.sidebar .brandname{font-size:24px}.sidebar .brandname small,.aside-note{display:none}.sidebar nav{grid-template-columns:repeat(4,1fr);gap:2px}.sidebar nav a{font-size:13px;padding:8px 3px;text-align:center;border-left:0;border-bottom:2px solid transparent;border-radius:0}.sidebar nav a.active{border-bottom-color:var(--accent)}.main{padding:24px 16px}.stepbar{gap:10px;font-size:13px}.stepbar span+span:before{margin-right:10px}.record-grid{grid-template-columns:1fr 1fr}.tabs button{padding:8px;font-size:14px}.row button{max-width:100%}}@media print{.sidebar,.topbar,.tabs,button{display:none}.workspace{display:block}.main{padding:0}.panel{break-inside:avoid}}
/* Existing A direction: compact fixture controls, clear environment boundary. */
.testing-banner{display:flex;align-items:center;justify-content:space-between;gap:20px;background:var(--blue-light);border:1px solid #c8d5e8;border-radius:8px;padding:18px 22px;margin-bottom:24px;color:var(--primary)}.testing-banner[hidden],#testing-panel[hidden]{display:none}.testing-banner p{margin:4px 0 0}.preset-list article{display:flex;align-items:center;justify-content:space-between;gap:24px;padding:20px 0;border-top:1px solid var(--line)}.preset-list h3{margin:0 0 6px}.preset-list p{margin:4px 0;max-width:65ch}.preset-list button{flex-shrink:0}.preset-fill{display:flex;align-items:center;gap:12px;flex-wrap:wrap;margin-bottom:20px}.topbar>.row{justify-content:flex-end}.topbar .brands{flex-shrink:0}.school-brand span{white-space:nowrap}button[hidden]{display:none}@media(max-width:720px){.topbar{gap:12px}.topbar>.row{width:100%;justify-content:flex-end;border-top:1px solid var(--line);padding-top:8px}.testing-banner,.preset-list article{align-items:flex-start;flex-direction:column;gap:12px}.testing-banner{padding:16px}.preset-fill{align-items:flex-start}.main .panel{min-width:0}}
.fact-list{margin:0;display:grid;grid-template-columns:1fr 1fr;gap:18px 24px}.fact-list div{min-width:0}.fact-list dt{font-size:14px;color:var(--muted);margin-bottom:4px}.fact-list dd{margin:0;overflow-wrap:anywhere}.action-list{padding-left:24px;margin:0}.action-list li+li{margin-top:12px}#question-form textarea{min-height:88px}@media(max-width:720px){.fact-list{grid-template-columns:1fr;gap:16px}}

/* Brand and navigation refinement; task layouts and behavior are unchanged. */
.sidebar .brandname{padding:0 10px;letter-spacing:0}.sidebar .product-logo{width:180px;margin:0 0 8px -10px}.sidebar .brandname small{font-size:12px}.sidebar nav a:hover{background:var(--bg)}.sidebar nav a.active:hover{background:var(--blue-light)}.pagehead p:last-child{margin-bottom:0}.sidebar nav a{min-height:48px}#session-status{overflow-wrap:anywhere}@media(max-width:1100px) and (min-width:721px){.sidebar .product-logo{width:160px}}@media(max-width:720px){.sidebar .brandname{padding:0 4px;align-self:flex-start}.sidebar .product-logo{width:132px;margin:-3px 0 0}.sidebar nav a{display:flex;align-items:center;justify-content:center;min-height:44px;border:1px solid transparent;border-radius:6px}.sidebar nav a.active{border-color:#dbe4f0}.sidebar{gap:8px}.topbar #session-status{margin-right:auto}.topbar>.row{gap:8px}.topbar .small{font-size:13px}}

/* Shared Phosphor icon family connects the landing page and work area. */
.sidebar nav a{display:flex;align-items:center;gap:12px}.sidebar .nav-icon{width:22px;height:22px;flex-shrink:0;opacity:.7}.sidebar nav a.active .nav-icon{opacity:1}@media(max-width:720px){.sidebar nav a{flex-direction:column;gap:5px;padding:10px 2px}.sidebar .nav-icon{width:21px;height:21px}}

.presets-workbench{display:grid;grid-template-columns:260px minmax(0,1fr);gap:30px;align-items:start}.preset-selector{display:grid;gap:8px}.preset-choice{display:flex;align-items:flex-start;gap:14px;padding:18px 16px;text-align:left;white-space:normal;background:transparent;color:var(--primary);border:1px solid transparent;border-radius:8px;min-width:0}.preset-choice:hover{background:var(--bg)}.preset-choice[aria-pressed=true]{background:var(--blue-light);border-color:#c8d5e8}.preset-choice img{flex-shrink:0;margin-top:3px}.preset-choice strong{display:block;font-size:16px;line-height:1.5}.preset-choice small{display:block;color:var(--muted);font-size:14px;font-weight:400;margin-top:6px}.preset-preview{padding-left:30px;border-left:1px solid var(--line);min-width:0}.preset-preview h3{font-size:24px;margin-bottom:8px}.preset-preview h4{font-size:16px;margin:24px 0 8px}.preset-question{background:var(--blue-light);padding:16px 20px;border-radius:8px;margin:20px 0;color:var(--primary)}.preset-question p{margin:6px 0 0;font-size:18px;line-height:1.6}.preset-steps{padding-left:23px;margin:0}.preset-steps li+li{margin-top:8px}.preset-expected{margin:22px 0;color:var(--primary)}.preset-actions{margin:24px 0}.preset-preview .source-excerpt{white-space:pre-wrap}.testing-shortcuts{display:flex;flex-wrap:wrap;align-items:center;gap:8px 18px;margin-top:12px}.testing-shortcuts .quiet{padding:6px 0}.testing-shortcuts a{text-underline-offset:4px}.preset-preview details{overflow-wrap:anywhere}#testing-panel[aria-busy=true]{opacity:.65}@media(max-width:900px){.presets-workbench{grid-template-columns:1fr;gap:24px}.preset-selector{grid-template-columns:1fr 1fr}.preset-preview{padding:24px 0 0;border-left:0;border-top:1px solid var(--line)}}@media(max-width:540px){.preset-selector{grid-template-columns:1fr}.preset-choice{padding:14px 12px}.preset-preview h3{font-size:22px}.preset-actions{align-items:stretch;flex-direction:column}.preset-actions button{width:100%}}

#answer-panel[hidden],#document-panel[hidden]{display:none}