.workspace-header{max-width:none;padding:16px 24px}.workspace-header nav{flex-wrap:wrap}.workspace{max-width:none;padding:26px 24px 40px}.workspace h1{font-size:32px;letter-spacing:-.02em;margin-bottom:8px}.workspace .meta{margin-bottom:0}.workspace-top{display:flex;justify-content:space-between;align-items:end;gap:20px;margin-bottom:20px}.workspace select{max-width:100%;padding:8px;background:var(--surface);color:var(--text);border:1px solid var(--line)}.workspace label{font-size:14px}.save-line{font-size:14px;margin:0;color:var(--muted)}.work-grid{display:grid;grid-template-columns:minmax(210px,.8fr) minmax(300px,1.35fr) minmax(300px,1.15fr);gap:12px;align-items:stretch}.work-grid>section,.work-grid>aside{min-width:0;border:1px solid var(--line);border-radius:3px;background:var(--surface)}.brief{padding:20px;font-size:15px;max-height:650px;overflow:auto}.brief h2{font-size:20px;margin-top:24px}.brief h2:first-child{margin-top:0}.brief p{margin-bottom:16px}.brief details{padding:10px 0}.brief li{margin:10px 0}.code-panel{display:flex;flex-direction:column;min-width:0}.file-tabs{display:flex;flex-wrap:wrap;border-bottom:1px solid var(--line);gap:0;min-height:48px}.file-tabs button{font-size:14px;border:0;border-radius:0;background:transparent;color:var(--muted);padding:10px 14px;font-weight:400;overflow-wrap:anywhere}.file-tabs button[aria-pressed=true]{color:var(--text);box-shadow:inset 0 -3px var(--accent)}.code-label{display:block;padding:8px 14px;color:var(--muted);font-size:12px!important}.source-editor{width:100%;resize:vertical;min-height:380px;height:490px;flex:1;background:#0b1011;color:#e2efee;border:0;padding:12px 18px;font:14px/1.65 Consolas,monospace;tab-size:2;white-space:pre;overflow:auto;border-radius:0}.editor-actions{padding:12px;display:flex;gap:8px;flex-wrap:wrap;border-top:1px solid var(--line)}.editor-actions button,.file-import{font-size:13px;min-height:42px;padding:8px 12px}.preview-toolbar{display:flex;align-items:center;justify-content:space-between;padding:8px 14px;gap:10px;min-height:48px;border-bottom:1px solid var(--line);font-size:14px}.preview-toolbar h2{margin:0;font-size:16px;letter-spacing:0;font-weight:500}.live-preview{overflow:auto;max-width:100%;background:#fff;min-height:540px}.live-preview iframe{height:580px!important}.feedback{padding:18px;border:1px solid var(--line);margin-top:18px;border-radius:3px}.feedback h2{font-size:20px;margin:0 0 12px}.feedback p{margin:0}.feedback li{font-size:15px}.feedback .passed{color:var(--accent)}.feedback .failed{color:#ffb4a9}.save-warning{margin:16px 0;padding:16px;border:1px solid #e5ba64}.save-warning p{margin-bottom:12px}.progress-list{list-style:none;padding:0}.progress-list li{display:flex;justify-content:space-between;gap:20px;padding:16px 0;border-bottom:1px solid var(--line)}.progress-list span{color:var(--muted);font-size:14px}.workspace-footer{max-width:none;font-size:13px;padding:18px 24px;display:flex;justify-content:space-between;gap:16px}.workspace .declaration{font-size:14px;margin:12px 0}.editor-note{font-size:13px;color:var(--muted);margin:16px 0 0}.file-import input{max-width:230px;font-size:13px}dialog{max-width:560px;background:var(--surface);color:var(--text);border:1px solid var(--line);padding:28px}dialog::backdrop{background:#000a}[hidden]{display:none!important}
@media(min-width:1101px) and (max-height:850px){.source-editor{min-height:220px;height:calc(100vh - 460px)}.live-preview{min-height:300px}.live-preview iframe{height:calc(100vh - 330px)!important}.brief{max-height:calc(100vh - 250px)}}
@media(max-width:1100px){.work-grid{grid-template-columns:minmax(280px,1fr) minmax(280px,1fr)}.brief{grid-column:1/-1;max-height:260px}.workspace-top{align-items:start}.workspace-top select{max-width:330px}}@media(max-width:680px){.workspace-header{padding:16px;align-items:start;flex-direction:column;gap:12px}.workspace{padding:22px 16px}.workspace-top{display:block}.workspace-top label{display:block;margin-top:18px}.workspace-top select{width:100%;max-width:100%}.work-grid{display:block}.work-grid>section,.work-grid>aside{margin-bottom:16px}.brief{max-height:320px}.source-editor{height:360px;min-height:260px}.workspace h1{font-size:28px}.live-preview{min-height:400px}.live-preview iframe{height:440px!important}.workspace-footer{display:block}.progress-list li{display:block}.progress-list span{display:block}}