:root{--bg: #0f1115;--surface: #171a21;--border: #262b36;--text: #e8eaed;--muted: #9aa3b2;--accent: #f5a524;--danger: #ef4444;font-family:system-ui,Segoe UI,Tahoma,sans-serif}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text)}.auth-wrap{min-height:100vh;display:grid;place-items:center;padding:1.5rem}.card{background:var(--surface);border:1px solid var(--border);border-radius:12px;padding:2rem;width:100%;max-width:380px}.card h1{margin:0 0 .35rem;font-size:1.35rem}.card p.sub{margin:0 0 1.5rem;color:var(--muted);font-size:.9rem}label{display:block;margin-bottom:1rem;font-size:.875rem;color:var(--muted)}input{width:100%;margin-top:.4rem;padding:.65rem .75rem;background:var(--bg);border:1px solid var(--border);border-radius:8px;color:var(--text);font-size:.95rem;font-family:inherit}input:focus{outline:2px solid var(--accent);outline-offset:1px}button{width:100%;padding:.7rem;background:var(--accent);color:#1a1206;border:0;border-radius:8px;font-size:.95rem;font-weight:600;font-family:inherit;cursor:pointer}button:disabled{opacity:.6;cursor:not-allowed}.error{color:var(--danger);font-size:.85rem;margin-bottom:1rem}.shell{min-height:100vh;display:flex;flex-direction:column}.topbar{display:flex;align-items:center;justify-content:space-between;padding:1rem 1.5rem;border-bottom:1px solid var(--border);background:var(--surface)}.topbar strong{font-size:1rem}.topbar .actions{display:flex;align-items:center;gap:1rem;color:var(--muted);font-size:.875rem}.topbar button{width:auto;padding:.4rem .9rem;background:transparent;border:1px solid var(--border);color:var(--text);font-size:.825rem}main{padding:2rem 1.5rem}.placeholder{border:1px dashed var(--border);border-radius:12px;padding:2.5rem 1.5rem;text-align:center;color:var(--muted)}