:root{--bg:#0f172a;--panel:#1e293b;--panel-hover:#263449;--border:#334155;--text:#e2e8f0;--muted:#94a3b8;--accent:#2563eb;--accent-hover:#1d4ed8}*{box-sizing:border-box}body,html{margin:0;padding:0;min-height:100%;background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif}body{display:flex;flex-direction:column;min-height:100vh}main{flex:1 1;width:100%;max-width:960px;margin:0 auto;padding:48px 24px 64px}.topbar{justify-content:space-between;gap:16px;margin-bottom:40px}.brand,.topbar{display:flex;align-items:center}.brand{gap:10px;font-weight:700;font-size:18px;letter-spacing:-.01em}.brand-mark{display:inline-flex;align-items:center;justify-content:center;width:32px;height:32px;border-radius:8px;background:linear-gradient(135deg,#2563eb,#7c3aed);color:#fff;font-size:15px;font-weight:800}.hero{text-align:center;margin-bottom:40px}.hero h1{font-size:32px;margin:0 0 12px;letter-spacing:-.02em}.hero p{color:var(--muted);font-size:15px;max-width:520px;margin:0 auto}.login-card{background:var(--panel);border:1px solid var(--border);border-radius:16px;padding:40px 32px;text-align:center;max-width:420px;margin:0 auto}.login-card h2{margin:0 0 8px;font-size:20px}.login-card p{color:var(--muted);font-size:14px;margin:0 0 24px}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:0;border-radius:10px;padding:12px 22px;font-size:15px;font-weight:600;cursor:pointer;transition:background .15s ease,color .15s ease;text-decoration:none}.btn-primary{background:var(--accent);color:#fff}.btn-primary:hover{background:var(--accent-hover)}.btn-ghost{background:transparent;color:var(--text);border:1px solid var(--border)}.btn-ghost:hover{background:var(--panel-hover)}.user-chip{display:flex;align-items:center;gap:12px;font-size:14px;color:var(--muted)}.user-chip strong{color:var(--text);font-weight:600}.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(210px,1fr));grid-gap:16px;gap:16px}.tile{display:flex;flex-direction:column;gap:14px;background:var(--panel);border:1px solid var(--border);border-radius:14px;padding:20px;text-decoration:none;color:var(--text);transition:background .15s ease,border-color .15s ease,transform .15s ease}.tile:hover{background:var(--panel-hover);border-color:#475569;transform:translateY(-2px)}.tile-icon{display:inline-flex;align-items:center;justify-content:center;width:44px;height:44px;border-radius:10px;color:#fff}.tile-name{font-weight:600;font-size:15px}.tile-desc{color:var(--muted);font-size:13px;line-height:1.4}.footer{text-align:center;color:var(--muted);font-size:12px;padding:24px}.error{background:#7f1d1d33;border:1px solid #b91c1c;color:#fca5a5;border-radius:10px;padding:12px 16px;font-size:14px;margin-bottom:20px;text-align:left}@media (max-width:520px){main{padding:28px 16px 48px}.topbar{flex-direction:column;align-items:flex-start;gap:12px}}