:root{--bg: #f5f5f7;--surface: #ffffff;--border: #e2e2e8;--text: #1a1a2e;--muted: #6b6b80;--accent: #6d4ced;--accent-hover: #5a3cc9;--danger: #dc2626;--success: #16a34a;font-family:DM Sans,system-ui,sans-serif}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);min-height:100vh;line-height:1.5}#root{min-height:100vh}a{color:var(--accent);text-decoration:none}a:hover{color:var(--accent-hover)}input,textarea,select,button{font:inherit}button{cursor:pointer}.app-layout{display:flex;min-height:100vh}.sidebar{width:240px;background:var(--surface);border-right:1px solid var(--border);padding:1rem 0}.sidebar nav a{display:block;padding:.6rem 1.25rem;color:var(--muted);border-left:3px solid transparent}.sidebar nav a:hover,.sidebar nav a.active{color:var(--text);background:#6d4ced0f;border-left-color:var(--accent)}.main{flex:1;padding:1.5rem 2rem;overflow:auto}.page-title{font-size:1.5rem;font-weight:600;margin-bottom:1.5rem}.card{background:var(--surface);border:1px solid var(--border);border-radius:10px;padding:1.25rem;margin-bottom:1rem}.btn{display:inline-flex;align-items:center;gap:.5rem;padding:.5rem 1rem;border-radius:8px;border:none;font-weight:500;transition:background .15s;cursor:pointer}.btn-primary{background:var(--accent);color:#fff}.btn-primary:hover{background:var(--accent-hover)}.btn-ghost{background:transparent;color:var(--text)}.btn-ghost:hover{background:#0000000d}.btn-danger{background:#dc26261a;color:var(--danger)}.btn-danger:hover{background:#dc26262e}.form-group{margin-bottom:1rem}.form-group label{display:block;margin-bottom:.35rem;color:var(--muted);font-size:.9rem}.form-group input,.form-group textarea,.form-group select{width:100%;padding:.5rem .75rem;background:var(--bg);border:1px solid var(--border);border-radius:6px;color:var(--text)}.form-group textarea{min-height:100px;resize:vertical}.table-wrap{overflow-x:auto}table{width:100%;border-collapse:collapse}th,td{text-align:left;padding:.6rem .75rem;border-bottom:1px solid var(--border)}th{color:var(--muted);font-weight:500;font-size:.85rem}tr:hover td{background:#00000004}.badge{display:inline-block;padding:.2rem .5rem;border-radius:4px;font-size:.8rem}.badge-super{background:#6d4ced1f;color:var(--accent)}.badge-tenant{background:#16a34a1f;color:var(--success)}.modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#0000004d;display:flex;align-items:center;justify-content:center;z-index:100}.modal{background:var(--surface);border:1px solid var(--border);border-radius:12px;padding:1.5rem;min-width:320px;max-width:90vw;max-height:90vh;overflow:auto;box-shadow:0 8px 32px #0000001a}.modal h3{margin-top:0;margin-bottom:1rem}.modal-actions{margin-top:1.25rem;display:flex;gap:.5rem;justify-content:flex-end}.grid-2{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:1rem}.empty-state{text-align:center;padding:2rem;color:var(--muted)}.empty-state p{margin-bottom:1rem}.embed-code{background:var(--bg);border:1px solid var(--border);border-radius:6px;padding:.75rem;font-family:Courier New,monospace;font-size:.8rem;color:var(--text);width:100%;min-height:80px;resize:vertical;cursor:text}.btn-copy{background:var(--bg);border:1px solid var(--border);color:var(--text);font-size:.85rem;padding:.35rem .75rem;border-radius:6px}.btn-copy:hover{background:var(--border)}