:root{--teal: #00b5ad;--blue: #1b9bc2;--orange: #f5a623;--ink: #111827;--muted: #6b7280;--line: #d8dde6;--panel: #ffffff;--soft: #f3f4f6;--screen: #090a0a;font-family:DM Sans,system-ui,sans-serif;color:var(--ink);background:#fff}*{box-sizing:border-box}body{margin:0;overflow:hidden}button,input,textarea{font:inherit}button{cursor:pointer}button:disabled{cursor:not-allowed;opacity:.5}.app-shell{height:100vh;display:flex;flex-direction:column;background:#fff}.topbar{height:56px;flex:0 0 56px;display:flex;align-items:center;justify-content:space-between;padding:0 20px;border-bottom:1px solid #e5e7eb;background:#fff}.brand-lockup{display:flex;align-items:center;gap:12px;min-width:0}.brand-lockup img{width:88px;height:auto}.brand-divider{width:1px;height:24px;background:#e5e7eb}.brand-lockup h1{margin:0;font-size:14px;font-weight:700}.brand-lockup p{margin:1px 0 0;font-family:JetBrains 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