:root{color:#18202f;background:#f4f7fa;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased}*{box-sizing:border-box}body{margin:0;min-width:320px;min-height:100vh}button,input{font:inherit}button{border:0;cursor:pointer}.app-shell{display:grid;grid-template-columns:248px minmax(0,1fr);min-height:100vh}.sidebar{display:flex;flex-direction:column;gap:28px;padding:24px 18px;color:#f8fafc;background:#172033}.brand{display:flex;align-items:center;gap:12px;min-height:44px}.brand-mark{display:grid;width:42px;height:42px;place-items:center;border-radius:8px;color:#10202c;background:#7dd3fc}.brand strong,.brand span{display:block}.brand strong{line-height:1.25}.brand span{margin-top:2px;color:#b9c5d8;font-size:13px}.nav-list{display:grid;gap:6px}.nav-item{display:flex;align-items:center;gap:10px;width:100%;min-height:42px;padding:0 12px;border-radius:8px;color:#cbd5e1;background:transparent;text-align:left}.nav-item:hover,.nav-item.active{color:#fff;background:#263349}.workspace{min-width:0;padding:28px}.topbar{display:flex;align-items:center;justify-content:space-between;gap:20px;margin-bottom:24px}.eyebrow{margin:0 0 4px;color:#64748b;font-size:13px;font-weight:700}h1,h2,p{margin:0}h1{color:#111827;font-size:28px;line-height:1.2}.topbar-actions{display:flex;align-items:center;gap:10px;min-width:min(100%,620px)}.search-box{display:flex;align-items:center;gap:8px;flex:1;min-width:220px;height:42px;padding:0 12px;border:1px solid #d7dee8;border-radius:8px;color:#64748b;background:#fff}.search-box input{width:100%;min-width:0;border:0;outline:0;color:#111827;background:transparent}.icon-button{display:grid;flex:0 0 42px;width:42px;height:42px;place-items:center;border:1px solid #d7dee8;border-radius:8px;color:#334155;background:#fff}.icon-button.compact{flex-basis:32px;width:32px;height:32px;border-color:transparent;background:#eef2f7}.auth-button{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:42px;border-radius:8px;color:#fff;background:#1f6f78;font-weight:800;text-decoration:none;white-space:nowrap}.auth-button{padding:0 14px}.auth-button.disabled{pointer-events:none;color:#7c8798;background:#e2e8f0}.user-badge{display:flex;align-items:center;gap:8px;min-width:0;max-width:260px;height:42px;padding:0 6px 0 12px;border:1px solid #d7dee8;border-radius:8px;color:#334155;background:#fff}.user-badge span{min-width:0;overflow:hidden;font-size:13px;font-weight:800;text-overflow:ellipsis;white-space:nowrap}@media(max-width:1080px){.app-shell{grid-template-columns:84px minmax(0,1fr)}.brand{justify-content:center}.brand div:last-child,.nav-item span{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}.nav-item{justify-content:center}}@media(max-width:720px){.app-shell{grid-template-columns:1fr}.sidebar{position:sticky;top:0;z-index:10;flex-direction:row;align-items:center;justify-content:space-between;padding:12px}.nav-list{display:flex;overflow-x:auto}.nav-item{width:42px;flex:0 0 42px}.workspace{padding:18px 14px}.topbar{align-items:stretch;flex-direction:column}.topbar-actions{flex-wrap:wrap;min-width:0}.search-box{min-width:0}}