:root{--bg:#0a0f1e;--panel:#0f1628d9;--line:#8ba7d62e;--text:#f0f4ff;--muted:#8ba7d6;--accent:#3a7bf7;--accent2:#00e5c3;--danger:#ffb4a2}*{box-sizing:border-box}html,body,#root{min-height:100vh;margin:0;padding:0}body{background-color:var(--bg);color:var(--text);background-image:radial-gradient(#8ba7d621 1px,#0000 1.5px);background-size:60px 60px;font-family:Space Grotesk,system-ui,sans-serif}.mono{font-family:IBM Plex Mono,ui-monospace,monospace}.muted{color:var(--muted)}.center-screen{justify-content:center;align-items:center;min-height:100vh;padding:24px;display:flex}.card{background:var(--panel);border:1px solid var(--line);border-radius:12px;flex-direction:column;gap:20px;width:100%;max-width:400px;padding:36px;display:flex}.logo{letter-spacing:-.01em;font-size:22px;font-weight:700}.logo span{color:var(--accent)}label{letter-spacing:.14em;color:var(--muted);font-size:12px}.input{width:100%;color:var(--text);background:#0a0f1ee6;border:1px solid #8ba7d640;border-radius:8px;outline:none;padding:14px 16px;font-family:inherit;font-size:16px;transition:border-color .2s}.input:focus{border-color:var(--accent)}.btn{background:var(--accent);color:#fff;cursor:pointer;border:0;border-radius:8px;width:100%;padding:14px;font-family:inherit;font-size:16px;font-weight:600;transition:background .2s}.btn:hover{background:#5089f8}.btn:disabled{opacity:.6;cursor:default}.btn-ghost{color:var(--muted);background:0 0;border:1px solid #8ba7d64d}.btn-ghost:hover{color:var(--text);border-color:#8ba7d6b3}.err{color:var(--danger);font-size:14px;line-height:1.5}.link{color:var(--accent);cursor:pointer;background:0 0;border:0;padding:0;font-size:13px}.shell{min-height:100vh;display:flex}.sidebar{border-right:1px solid var(--line);flex-direction:column;flex-shrink:0;gap:6px;width:220px;padding:24px 16px;display:flex}.nav-item{text-align:left;color:var(--muted);cursor:pointer;background:0 0;border:0;border-radius:8px;padding:10px 12px;font-family:inherit;font-size:15px}.nav-item:hover,.nav-item.active{color:var(--text);background:#3a7bf71f}.main{flex:1;padding:28px 32px}.topbar{justify-content:space-between;align-items:center;margin-bottom:28px;display:flex}.panel{background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:22px}.badge{letter-spacing:.16em;color:var(--muted);border:1px solid #8ba7d64d;border-radius:4px;padding:4px 8px;font-family:IBM Plex Mono,monospace;font-size:10px}@media (width<=640px){.sidebar{width:64px}.nav-label{display:none}}