:root{font-family:system-ui,Avenir,Helvetica,Arial,sans-serif;line-height:1.5;font-weight:400;color-scheme:light dark;color:#ffffffde;background-color:#242424;font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}a{font-weight:500;color:#646cff;text-decoration:inherit}a:hover{color:#535bf2}body{margin:0;display:flex;place-items:center;min-width:320px;min-height:100vh}h1{font-size:3.2em;line-height:1.1}button{border-radius:8px;border:1px solid transparent;padding:.6em 1.2em;font-size:1em;font-weight:500;font-family:inherit;background-color:#1a1a1a;cursor:pointer;transition:border-color .25s}button:hover{border-color:#646cff}button:focus,button:focus-visible{outline:4px auto -webkit-focus-ring-color}@media(prefers-color-scheme:light){:root{color:#213547;background-color:#fff}a:hover{color:#747bff}button{background-color:#f9f9f9}}:root{--primary: #667eea;--primary-dark: #5a67d8;--success: #48bb78;--warning: #ed8936;--danger: #f56565;--gray-100: #f7fafc;--gray-200: #edf2f7;--gray-300: #e2e8f0;--gray-600: #718096;--gray-800: #2d3748;--gray-900: #1a202c}*{box-sizing:border-box;margin:0;padding:0}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,sans-serif;background:linear-gradient(135deg,#667eea,#764ba2);min-height:100vh;color:var(--gray-800)}.app{max-width:1400px;margin:0 auto;padding:20px}.header{color:#fff;padding:30px 20px}.header-content{max-width:1400px;margin:0 auto;display:flex;justify-content:space-between;align-items:center}.header h1{font-size:2rem;margin-bottom:5px;text-shadow:0 2px 4px rgba(0,0,0,.2)}.header p{opacity:.9;font-size:1rem}.header-user{display:flex;align-items:center;gap:12px}.header-user span{font-size:.95rem;opacity:.9}.btn-logout{background:#ffffff26;color:#fff;border:1px solid rgba(255,255,255,.3);padding:8px 16px;font-size:.85rem}.btn-logout:hover{background:#ffffff40}.main{background:#fff;border-radius:20px;padding:30px;box-shadow:0 20px 60px #0003}.actions{display:flex;gap:10px;margin-bottom:30px}.stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:20px;margin-bottom:30px}.stat-card{background:linear-gradient(135deg,var(--gray-100) 0%,var(--gray-200) 100%);padding:25px;border-radius:15px;text-align:center}.stat-value{display:block;font-size:2.5rem;font-weight:700;color:var(--primary)}.stat-label{color:var(--gray-600);font-size:.9rem;margin-top:5px}.btn{padding:12px 24px;border:none;border-radius:10px;font-size:1rem;font-weight:600;cursor:pointer;transition:all .2s ease;display:inline-flex;align-items:center;gap:8px}.btn:hover{transform:translateY(-2px);box-shadow:0 4px 12px #00000026}.btn-primary{background:var(--primary);color:#fff}.btn-primary:hover{background:var(--primary-dark)}.btn-secondary{background:var(--gray-200);color:var(--gray-800)}.btn-success{background:var(--success);color:#fff}.btn-warning{background:var(--warning);color:#fff}.btn-danger{background:var(--danger);color:#fff}.btn-small{padding:8px 16px;font-size:.85rem}.tenant-list{display:grid;grid-template-columns:repeat(auto-fill,minmax(350px,1fr));gap:20px}.tenant-card{background:var(--gray-100);border-radius:15px;padding:20px;border:1px solid var(--gray-200);transition:all .2s ease}.tenant-card:hover{border-color:var(--primary);box-shadow:0 4px 20px #667eea26}.tenant-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:15px}.tenant-header h3{font-size:1.2rem;color:var(--gray-900)}.badge{padding:4px 12px;border-radius:20px;color:#fff;font-size:.75rem;font-weight:600;text-transform:uppercase}.badge-small{padding:2px 8px;border-radius:10px;color:#fff;font-size:.7rem;font-weight:600}.tenant-info p{margin:8px 0;font-size:.9rem;color:var(--gray-600)}.tenant-info strong{color:var(--gray-800)}.tenant-actions{display:flex;flex-wrap:wrap;gap:8px;margin-top:15px;padding-top:15px;border-top:1px solid var(--gray-300)}.modal-overlay{position:fixed;inset:0;background:#0009;display:flex;align-items:center;justify-content:center;z-index:1000;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px)}.modal{background:#fff;border-radius:20px;padding:30px;width:100%;max-width:500px;max-height:90vh;overflow-y:auto;box-shadow:0 20px 60px #0000004d}.modal h2{margin-bottom:20px;color:var(--gray-900)}.form-group{margin-bottom:20px}.form-group label{display:block;margin-bottom:8px;font-weight:600;color:var(--gray-700)}.form-group input,.form-group select,.form-group textarea{width:100%;padding:12px 16px;border:2px solid var(--gray-300);border-radius:10px;font-size:1rem;transition:border-color .2s}.form-group input:focus,.form-group select:focus,.form-group textarea:focus{outline:none;border-color:var(--primary)}.modal-actions{display:flex;gap:10px;justify-content:flex-end;margin-top:20px}.qr-modal{text-align:center}.qr-container{margin:20px 0}.qr-visual{display:flex;justify-content:center;align-items:center;padding:20px;background:#fff;border-radius:15px;margin:20px auto;max-width:320px;box-shadow:0 4px 20px #0000001a}.qr-hint{margin-top:15px;color:var(--gray-600);font-size:.9rem}.loading{text-align:center;padding:40px;color:var(--gray-600)}.spinner{width:40px;height:40px;border:4px solid var(--gray-300);border-top-color:var(--primary);border-radius:50%;margin:20px auto;animation:spin 1s linear infinite}.error{background:#fed7d7;color:#c53030;padding:15px 20px;border-radius:10px;margin-bottom:20px}.empty-state{text-align:center;padding:60px 20px;color:var(--gray-600)}.empty-state p{margin-bottom:20px;font-size:1.1rem}@media(max-width:768px){.header h1{font-size:1.8rem}.stats{grid-template-columns:repeat(2,1fr)}.tenant-list{grid-template-columns:1fr}.actions{flex-direction:column}}.notification{position:fixed;top:20px;right:20px;padding:16px 24px;border-radius:12px;color:#fff;font-weight:600;font-size:1rem;z-index:2000;animation:slideIn .3s ease,fadeOut .3s ease 3.7s;box-shadow:0 4px 20px #0003}.notification-success{background:linear-gradient(135deg,#48bb78,#38a169)}.notification-error{background:linear-gradient(135deg,#f56565,#e53e3e)}@keyframes slideIn{0%{transform:translate(100%);opacity:0}to{transform:translate(0);opacity:1}}@keyframes fadeOut{0%{opacity:1}to{opacity:0}}.login-container{min-height:100vh;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,#1a1c2c,#2d1f3d,#1a1c2c);padding:20px}.login-card{background:#ffffff0d;-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);border-radius:24px;padding:50px 40px;width:100%;max-width:400px;box-shadow:0 20px 60px #0006;border:1px solid rgba(255,255,255,.1)}.login-header{text-align:center;margin-bottom:40px}.login-header h1{color:#fff;font-size:2rem;margin-bottom:8px}.login-header p{color:#fff9;font-size:.95rem}.login-content{display:flex;flex-direction:column;gap:20px}.login-error{background:#f565651a;border:1px solid rgba(245,101,101,.3);border-radius:12px;padding:15px;text-align:center;color:#f56565}.google-btn{display:flex;align-items:center;justify-content:center;gap:12px;width:100%;padding:16px 24px;background:#fff;border:none;border-radius:12px;font-size:1rem;font-weight:600;color:#333;cursor:pointer;transition:all .2s ease}.google-btn:hover:not(:disabled){transform:translateY(-2px);box-shadow:0 8px 30px #fff3}.google-btn:disabled{opacity:.7;cursor:not-allowed}.google-icon{width:20px;height:20px}.loading-spinner{width:20px;height:20px;border:3px solid #ddd;border-top-color:#667eea;border-radius:50%;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.login-notice{text-align:center;color:#ffffff80;font-size:.85rem;margin-top:10px}.auth-mobile-container{min-height:100vh;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,#1a1c2c,#2d1f3d,#1a1c2c);padding:20px}.auth-card{background:#ffffff0d;-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);border-radius:24px;padding:50px 40px;width:100%;max-width:360px;text-align:center;box-shadow:0 20px 60px #0006;border:1px solid rgba(255,255,255,.1)}.auth-icon{font-size:3rem;margin-bottom:20px}.auth-card h2{color:#fff;margin-bottom:10px}.auth-card p{color:#ffffffb3;margin-bottom:10px}.redirect-notice{color:#667eea;font-size:.9rem;margin-bottom:20px}.primary-btn{width:100%;padding:15px;background:linear-gradient(135deg,#667eea,#764ba2);border:none;border-radius:12px;color:#fff;font-size:1rem;font-weight:600;cursor:pointer;transition:transform .2s ease}.primary-btn:hover{transform:translateY(-2px)}