:root{--bg:#fafafa;--surface:#fff;--border:#e4e4e7;--text:#18181b;--text-muted:#71717a;--accent:#18181b;--accent-text:#fff;--danger:#b91c1c;--success:#15803d;--radius:8px}*{box-sizing:border-box}html,body{margin:0;padding:0}body{background:var(--bg);color:var(--text);font-family:-apple-system,Segoe UI,Roboto,Helvetica,Arial,sans-serif;font-size:15px;line-height:1.5}a{color:inherit}.site-header{background:var(--surface);border-bottom:1px solid var(--border);justify-content:space-between;align-items:center;gap:16px;height:56px;padding:0 24px;display:flex}.site-header__brand{letter-spacing:-.01em;font-size:16px;font-weight:700;text-decoration:none}.site-header__nav{align-items:center;gap:12px;display:flex}.container{max-width:880px;margin:0 auto;padding:32px 24px 64px}.container--narrow{max-width:420px}.page-title{letter-spacing:-.01em;margin:0 0 4px;font-size:22px}.page-subtitle{color:var(--text-muted);margin:0 0 24px;font-size:14px}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);margin-bottom:16px;padding:24px}.card h2{margin:0 0 12px;font-size:16px}.card h3{text-transform:uppercase;letter-spacing:.04em;color:var(--text-muted);margin:16px 0 8px;font-size:13px}.field{margin-bottom:12px}.field label{margin-bottom:4px;font-size:13px;font-weight:600;display:block}.input,.select{border:1px solid var(--border);background:var(--surface);width:100%;color:var(--text);border-radius:6px;padding:8px 10px;font-family:inherit;font-size:14px}.input:focus,.select:focus{outline:2px solid var(--accent);outline-offset:-1px}.form-row{flex-wrap:wrap;align-items:flex-end;gap:8px;display:flex}.form-row .field{flex:160px;margin-bottom:0}.button{color:var(--accent-text);background:var(--accent);border:1px solid var(--accent);cursor:pointer;border-radius:6px;padding:8px 16px;font-family:inherit;font-size:14px;font-weight:600;text-decoration:none;display:inline-block}.button:hover{opacity:.9}.button:disabled{opacity:.5;cursor:not-allowed}.button--secondary{color:var(--text);background:var(--surface);border-color:var(--border)}.button--danger{color:var(--danger);background:var(--surface);border-color:var(--border)}.button--small{padding:4px 10px;font-size:13px}.message{border-radius:6px;margin-bottom:16px;padding:10px 12px;font-size:14px}.message--error{color:var(--danger);background:#fef2f2;border:1px solid #fecaca}.message--success{color:var(--success);background:#f0fdf4;border:1px solid #bbf7d0}.data-table{border-collapse:collapse;width:100%;font-size:14px}.data-table th{text-align:left;text-transform:uppercase;letter-spacing:.04em;color:var(--text-muted);border-bottom:1px solid var(--border);padding:6px 8px;font-size:12px}.data-table td{border-bottom:1px solid var(--border);vertical-align:middle;padding:8px}.data-table tr:last-child td{border-bottom:none}.muted{color:var(--text-muted)}.badge{border:1px solid var(--border);color:var(--text-muted);border-radius:999px;padding:1px 8px;font-size:12px;font-weight:600;display:inline-block}.tenant-list{margin:0;padding:0;list-style:none}.tenant-list li{margin-bottom:8px}.tenant-list button{text-align:left;background:var(--surface);width:100%;color:var(--text);border:1px solid var(--border);border-radius:var(--radius);cursor:pointer;padding:12px 16px;font-family:inherit;font-size:15px;font-weight:600}.tenant-list button:hover{border-color:var(--text-muted)}.menu{position:relative}.menu>summary{cursor:pointer;border:1px solid var(--border);background:var(--surface);-webkit-user-select:none;user-select:none;border-radius:6px;padding:6px 12px;font-size:14px;list-style:none}.menu>summary::-webkit-details-marker{display:none}.menu>summary:after{content:" ▾";color:var(--text-muted);font-size:11px}.menu[open]>summary{border-color:var(--text-muted)}.menu__panel{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);z-index:20;min-width:220px;padding:6px;position:absolute;top:calc(100% + 6px);right:0;box-shadow:0 8px 24px #00000014}.menu__item{text-align:left;width:100%;color:var(--text);cursor:pointer;background:0 0;border:none;border-radius:6px;padding:8px 10px;font-family:inherit;font-size:14px;text-decoration:none;display:block}.menu__item:hover{background:var(--bg)}.menu__item--active{font-weight:700}.menu__label{color:var(--text-muted);padding:8px 10px 4px;font-size:12px;display:block}.menu__divider{border:none;border-top:1px solid var(--border);margin:6px 0}