*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}:root{--primary: #b94e3a;--primary-light: #d26a52;--accent-blue: #477d91;--bg-app: #f3f5f6;--bg-sidebar: #f5f0e6;--bg-sidebar-hover: #ebe4d7;--bg-sidebar-active: #fffdf8;--bg-card: #ffffff;--bg-topbar: rgba(255,255,255,.94);--text-main: #20282d;--text-muted: #6f7a80;--text-sidebar: #303a3f;--text-sidebar-muted: #788087;--border: #dfe4e6;--border-sidebar: #ded8cc;--border-strong: #cbd3d7;--shadow: 0 1px 2px rgba(31, 42, 48, .05), 0 4px 14px rgba(31, 42, 48, .04);--shadow-lg: 0 8px 24px rgba(31, 42, 48, .12);--radius: 9px;--sidebar-width: 250px;--topbar-height: 64px}body.dark{--bg-app: #171b1d;--bg-sidebar: #22201d;--bg-sidebar-hover: #2c2924;--bg-sidebar-active: #302c27;--bg-card: #222729;--bg-topbar: rgba(28, 33, 35, .96);--text-main: #edf1f2;--text-muted: #a0aaad;--text-sidebar: #e1e5e5;--text-sidebar-muted: #9aa4a7;--border: #384145;--border-sidebar: #3e3932;--border-strong: #4c585d;--shadow: 0 1px 3px rgba(0,0,0,.28), 0 4px 14px rgba(0,0,0,.14);--shadow-lg: 0 8px 24px rgba(0,0,0,.34)}body{transition:background .2s,color .2s}body{font-family:Segoe UI,system-ui,-apple-system,sans-serif;background:var(--bg-app);color:var(--text-main);min-height:100vh;font-size:13px;letter-spacing:0}.desktop-setup{min-height:100vh;display:grid;place-items:center;padding:32px;background:var(--bg-app)}.desktop-setup-panel{width:min(100%,480px);padding:40px;border:1px solid var(--border);border-top:4px solid var(--primary);border-radius:10px;background:var(--bg-card);box-shadow:var(--shadow-lg)}.desktop-setup-brand{width:42px;height:42px;display:grid;place-items:center;margin-bottom:24px;border-radius:8px;background:var(--primary);color:#fff;font-size:22px;font-weight:700}.desktop-setup-eyebrow{margin-bottom:8px;color:var(--primary);font-size:12px;font-weight:700;letter-spacing:.04em;text-transform:uppercase}.desktop-setup-panel h1{margin-bottom:12px;color:var(--text-main);font-size:26px;line-height:1.2}.desktop-setup-copy{margin-bottom:28px;color:var(--text-muted);line-height:1.6}.desktop-setup-label{display:block;margin-bottom:8px;color:var(--text-main);font-size:12px;font-weight:600}.desktop-setup-input{width:100%;min-height:42px;padding:0 12px;border:1px solid var(--border-strong);border-radius:6px;background:var(--bg-card);color:var(--text-main);font-size:14px;outline:none}.desktop-setup-input:focus{border-color:var(--accent-blue);box-shadow:0 0 0 3px #477d9124}.desktop-setup-hint{margin-top:8px;color:var(--text-muted);font-size:12px}.desktop-setup-error{margin-top:14px;color:#b42318;font-size:12px;line-height:1.45}.desktop-setup-submit{width:100%;min-height:42px;margin-top:24px;border:0;border-radius:6px;background:var(--primary);color:#fff;font-size:14px;font-weight:600}.desktop-setup-submit:hover{background:var(--primary-light)}.desktop-setup-submit:disabled{cursor:wait;opacity:.65}button{cursor:pointer;font-family:inherit}input{font-family:inherit}a{text-decoration:none;color:inherit}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:#c4cccf;border-radius:3px}body.dark ::-webkit-scrollbar-thumb{background:#4b565a}