:root{--bg:#f1f3f7;--card:#fff;--text:#1a2233;--muted:#6b7280;--primary:#2f6bff;--border:#e5e7eb}*{box-sizing:border-box}html,body{height:100%;margin:0;padding:0}body{background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif}.shell{justify-content:center;align-items:center;min-height:100vh;padding:24px;display:flex}.card{background:var(--card);border:1px solid var(--border);text-align:center;border-radius:16px;width:100%;max-width:380px;padding:40px 32px;box-shadow:0 10px 30px #141e3c0f}.brand{color:var(--primary);letter-spacing:-.02em;font-size:26px;font-weight:700}.sub{color:var(--muted);margin-top:2px;font-size:13px}.card h1{margin:22px 0 8px;font-size:22px}.lead{color:var(--muted);margin:0 0 24px;font-size:14px;line-height:1.5}.google-btn{width:100%;color:var(--text);border:1px solid var(--border);cursor:pointer;background:#fff;border-radius:10px;justify-content:center;align-items:center;gap:10px;padding:12px 16px;font-size:15px;font-weight:600;transition:background .15s,box-shadow .15s;display:flex}.google-btn:hover{background:#fafbfc;box-shadow:0 2px 8px #141e3c14}.foot{color:var(--muted);margin:22px 0 0;font-size:12px}.app-shell{flex-direction:column;height:100vh;display:flex}.topbar{background:var(--card);border-bottom:1px solid var(--border);flex:none;justify-content:space-between;align-items:center;gap:16px;padding:8px 16px;display:flex}.topbar-brand{align-items:baseline;gap:8px;min-width:0;display:flex}.topbar-name{color:var(--primary);letter-spacing:-.02em;font-size:18px;font-weight:700}.topbar-sub{color:var(--muted);font-size:13px}.topbar-right{align-items:center;gap:14px;min-width:0;display:flex}.user-email{color:var(--muted);white-space:nowrap;text-overflow:ellipsis;max-width:40vw;font-size:13px;overflow:hidden}.signout-btn{color:var(--text);border:1px solid var(--border);cursor:pointer;background:#fff;border-radius:8px;flex:none;padding:7px 14px;font-size:13px;font-weight:600;transition:background .15s,box-shadow .15s}.signout-btn:hover{background:#fafbfc;box-shadow:0 2px 8px #141e3c14}.dashboard-frame{border:none;flex:auto;width:100%}.topbar-link{color:var(--primary);white-space:nowrap;font-size:13px;font-weight:600;text-decoration:none}.topbar-link:hover{text-decoration:underline}.users-main{flex:auto;padding:28px 24px;overflow:auto}.users-title{margin:0 0 18px;font-size:20px;font-weight:700}.users-empty{color:var(--muted);font-size:14px}.users-table-wrap{background:var(--card);border:1px solid var(--border);border-radius:12px;overflow-x:auto}.users-table{border-collapse:collapse;width:100%;font-size:14px}.users-table th,.users-table td{text-align:left;white-space:nowrap;padding:12px 16px}.users-table th{text-transform:uppercase;letter-spacing:.03em;color:var(--muted);border-bottom:1px solid var(--border);font-size:12px;font-weight:600}.users-table tbody tr+tr td{border-top:1px solid var(--border)}.users-table td{color:var(--text)}