: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}}.landing-page{min-height:100vh;display:flex;flex-direction:column;background:linear-gradient(135deg,#667eea,#764ba2)}.landing-nav{background:#ffffff1a;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-bottom:1px solid rgba(255,255,255,.2);padding:1rem 0;position:sticky;top:0;z-index:100}.landing-nav-content{max-width:1200px;margin:0 auto;padding:0 2rem;display:flex;justify-content:space-between;align-items:center}.logo{display:flex;align-items:center;gap:.5rem;font-size:1.5rem;font-weight:700;color:#fff}.logo-icon{font-size:2rem}.nav-button{background:#fff;color:#667eea;border:none;padding:.75rem 1.5rem;border-radius:8px;font-weight:600;cursor:pointer;transition:all .3s ease}.nav-button:hover{transform:translateY(-2px);box-shadow:0 4px 12px #0003}.landing-main{flex:1}.hero-section{max-width:1200px;margin:0 auto;padding:4rem 2rem;display:grid;grid-template-columns:1fr 1fr;gap:4rem;align-items:center}.hero-content{color:#fff}.hero-title{font-size:3.5rem;font-weight:700;margin-bottom:1.5rem;line-height:1.2}.hero-subtitle{font-size:1.25rem;margin-bottom:2rem;opacity:.95;line-height:1.6}.early-access-form{display:flex;gap:.75rem;margin-bottom:1.5rem;max-width:500px}.early-access-input{flex:1;padding:1rem 1.25rem;border:2px solid rgba(255,255,255,.3);border-radius:8px;font-size:1rem;background:#fffffff2;color:#1a202c;transition:all .3s ease}.early-access-input::placeholder{color:#718096}.early-access-input:focus{outline:none;border-color:#fff;background:#fff;box-shadow:0 0 0 3px #fff3}.early-access-button{white-space:nowrap;padding:1rem 1.75rem}.signup-success{background:#48bb78f2;color:#fff;padding:.75rem 1.25rem;border-radius:8px;font-weight:500;margin-bottom:1rem;animation:slideIn .3s ease;max-width:500px}.hero-buttons{display:flex;gap:1rem;flex-wrap:wrap}.btn{padding:1rem 2rem;border-radius:8px;font-weight:600;font-size:1rem;cursor:pointer;transition:all .3s ease;border:none}.btn-primary{background:#fff;color:#667eea}.btn-primary:hover{transform:translateY(-2px);box-shadow:0 4px 12px #0003}.btn-secondary{background:transparent;color:#fff;border:2px solid white}.btn-secondary:hover{background:#ffffff1a}.btn-large{padding:1.25rem 2.5rem;font-size:1.125rem}.hero-image{display:flex;justify-content:center;align-items:center}.hero-illustration{width:300px;height:300px;background:#ffffff1a;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-radius:50%;display:flex;align-items:center;justify-content:center;border:2px solid rgba(255,255,255,.2)}.illustration-icon{font-size:10rem}.features-section{background:#fff;padding:5rem 2rem}.section-title{text-align:center;font-size:2.5rem;font-weight:700;margin-bottom:1rem;color:#1a202c}.section-subtitle{text-align:center;font-size:1.25rem;color:#718096;margin-bottom:3rem}.features-grid{max-width:1200px;margin:0 auto;display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:2rem}.feature-card{background:#f7fafc;padding:2rem;border-radius:12px;text-align:center;transition:all .3s ease;border:2px solid transparent}.feature-card:hover{transform:translateY(-4px);border-color:#667eea;box-shadow:0 8px 24px #667eea26}.feature-icon{font-size:3rem;margin-bottom:1rem}.feature-title{font-size:1.5rem;font-weight:700;margin-bottom:1rem;color:#1a202c}.feature-description{color:#4a5568;line-height:1.6}.value-prop-section{background:#f7fafc;padding:5rem 2rem;text-align:center}.value-prop-content{max-width:800px;margin:0 auto}.value-prop-title{font-size:2.5rem;font-weight:700;margin-bottom:1.5rem;color:#1a202c}.value-prop-text{font-size:1.125rem;color:#4a5568;line-height:1.8;margin-bottom:3rem}.trust-signals{display:flex;justify-content:center;gap:3rem;flex-wrap:wrap}.trust-item{display:flex;flex-direction:column;align-items:center;gap:.5rem}.trust-icon{font-size:2rem}.trust-text{font-size:.95rem;color:#4a5568;font-weight:500}.cta-section{background:linear-gradient(135deg,#667eea,#764ba2);padding:5rem 2rem;text-align:center}.cta-content{max-width:800px;margin:0 auto;color:#fff}.cta-title{font-size:2.5rem;font-weight:700;margin-bottom:1rem}.cta-subtitle{font-size:1.25rem;margin-bottom:2rem;opacity:.95}.feedback-section{background:#fff;padding:4rem 2rem}.feedback-content{max-width:700px;margin:0 auto;text-align:center}.feedback-title{font-size:2rem;font-weight:700;margin-bottom:1rem;color:#1a202c}.feedback-subtitle{font-size:1.125rem;color:#718096;margin-bottom:2rem}.feedback-form{display:flex;flex-direction:column;gap:1rem}.feedback-textarea{padding:1rem;border:2px solid #e2e8f0;border-radius:8px;font-size:1rem;font-family:inherit;resize:vertical;transition:border-color .3s ease}.feedback-textarea:focus{outline:none;border-color:#667eea}.feedback-submit{max-width:200px;margin:0 auto}.feedback-success{background:#48bb78;color:#fff;padding:1rem;border-radius:8px;font-weight:500;animation:slideIn .3s ease}@keyframes slideIn{0%{opacity:0;transform:translateY(-10px)}to{opacity:1;transform:translateY(0)}}.landing-footer{background:#0003;padding:2rem;text-align:center;color:#fff}.footer-content{max-width:1200px;margin:0 auto}.footer-logo{display:inline-flex;align-items:center;gap:.5rem;font-size:1.25rem;font-weight:700;margin-bottom:.5rem}.footer-text{opacity:.8;font-size:.875rem}@media(max-width:768px){.hero-section{grid-template-columns:1fr;gap:2rem;padding:2rem 1rem}.hero-title{font-size:2.5rem}.hero-subtitle{font-size:1.125rem}.hero-illustration{width:200px;height:200px}.illustration-icon{font-size:6rem}.section-title{font-size:2rem}.section-subtitle{font-size:1rem}.features-grid{grid-template-columns:1fr}.cta-title{font-size:2rem}.cta-subtitle{font-size:1rem}.value-prop-title{font-size:2rem}.value-prop-text{font-size:1rem}.trust-signals{gap:2rem}.feedback-title{font-size:1.75rem}.feedback-subtitle{font-size:1rem}}@media(max-width:480px){.landing-nav-content{padding:0 1rem}.logo-text{font-size:1.25rem}.hero-title{font-size:2rem}.hero-buttons{flex-direction:column}.btn{width:100%}.early-access-form{flex-direction:column;max-width:100%}.early-access-button{width:100%}.signup-success{max-width:100%}}.login-page{min-height:100vh;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,#667eea,#764ba2);padding:1rem}.login-container{background:#fff;border-radius:16px;padding:3rem;width:100%;max-width:450px;box-shadow:0 20px 60px #0000004d}.login-header{text-align:center;margin-bottom:2rem}.login-logo{display:inline-flex;align-items:center;gap:.5rem;font-size:1.5rem;font-weight:700;color:#667eea;margin-bottom:1rem}.login-logo .logo-icon{font-size:2rem}.login-title{font-size:2rem;font-weight:700;color:#1a202c;margin-bottom:.5rem}.login-subtitle{color:#718096;font-size:1rem}.login-form{display:flex;flex-direction:column;gap:1.5rem}.error-message{background:#fed7d7;color:#c53030;padding:1rem;border-radius:8px;display:flex;align-items:center;gap:.5rem;font-size:.875rem}.error-icon{font-size:1.25rem}.form-group{display:flex;flex-direction:column;gap:.5rem}.form-label{font-weight:600;color:#2d3748;font-size:.875rem}.form-input{padding:.75rem 1rem;border:2px solid #e2e8f0;border-radius:8px;font-size:1rem;transition:all .2s ease;font-family:inherit}.form-input:focus{outline:none;border-color:#667eea;box-shadow:0 0 0 3px #667eea1a}.form-input:disabled{background:#f7fafc;cursor:not-allowed;opacity:.6}.login-button{background:linear-gradient(135deg,#667eea,#764ba2);color:#fff;padding:1rem;border:none;border-radius:8px;font-size:1rem;font-weight:600;cursor:pointer;transition:all .3s ease;margin-top:.5rem}.login-button:hover:not(:disabled){transform:translateY(-2px);box-shadow:0 6px 20px #667eea66}.login-button:disabled{opacity:.7;cursor:not-allowed;transform:none}.login-demo-info{background:#edf2f7;padding:1rem;border-radius:8px;margin-top:.5rem}.demo-text{color:#4a5568;font-size:.875rem;text-align:center;margin:0}.demo-text strong{color:#2d3748}.login-footer{margin-top:2rem;text-align:center}.back-button{background:transparent;color:#667eea;border:none;padding:.75rem 1rem;cursor:pointer;font-size:.875rem;font-weight:600;transition:all .2s ease}.back-button:hover{color:#764ba2;transform:translate(-2px)}@media(max-width:480px){.login-container{padding:2rem 1.5rem}.login-title{font-size:1.75rem}.login-subtitle{font-size:.875rem}}*{box-sizing:border-box;margin:0;padding:0}:root{--primary-color: #4f46e5;--primary-hover: #4338ca;--secondary-color: #64748b;--danger-color: #dc2626;--danger-hover: #b91c1c;--success-color: #16a34a;--warning-color: #f59e0b;--bg-color: #f8fafc;--card-bg: #ffffff;--border-color: #e2e8f0;--text-primary: #0f172a;--text-secondary: #64748b;--sidebar-width: 260px}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Fira Sans,Droid Sans,Helvetica Neue,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;background-color:var(--bg-color);color:var(--text-primary)}.app{display:flex;min-height:100vh;max-width:100%;overflow-x:hidden}.sidebar{width:var(--sidebar-width);background:linear-gradient(180deg,#1e293b,#0f172a);color:#fff;padding:2rem 0;position:fixed;height:100vh;overflow-y:auto;display:flex;flex-direction:column}.sidebar-header{padding:0 1.5rem 2rem;border-bottom:1px solid rgba(255,255,255,.1);margin-bottom:2rem}.app-title{font-size:1.5rem;font-weight:700;margin-bottom:.25rem}.app-subtitle{font-size:.875rem;color:#ffffffb3}.user-info{display:flex;align-items:center;gap:.5rem;margin-top:1rem;padding:.75rem;background:#ffffff1a;border-radius:8px}.user-icon{font-size:1.25rem}.user-name{font-size:.875rem;color:#ffffffe6;text-transform:capitalize}.nav-menu{list-style:none}.nav-link{display:flex;align-items:center;padding:.875rem 1.5rem;color:#fffc;text-decoration:none;transition:all .2s;border-left:3px solid transparent}.nav-link:hover{background-color:#ffffff0d;color:#fff}.nav-link.active{background-color:#4f46e533;color:#fff;border-left-color:var(--primary-color)}.nav-icon{margin-right:.75rem;font-size:1.25rem}.sidebar-footer{margin-top:auto;padding:1.5rem;border-top:1px solid rgba(255,255,255,.1)}.logout-button{display:flex;align-items:center;width:100%;padding:.875rem;background:#dc26261a;color:#ffffffe6;border:1px solid rgba(220,38,38,.3);border-radius:8px;font-size:.875rem;font-weight:600;cursor:pointer;transition:all .2s}.logout-button:hover{background:#dc262633;border-color:#dc262680}.main-content{margin-left:var(--sidebar-width);flex:1;padding:2rem;min-height:100vh;max-width:100%;overflow-x:hidden;box-sizing:border-box}.page-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:2rem}.page-header h1{font-size:2rem;font-weight:700;color:var(--text-primary);margin-bottom:.25rem;word-wrap:break-word;overflow-wrap:break-word}.subtitle{font-size:.875rem;color:var(--text-secondary)}.dashboard{max-width:100%;overflow-x:hidden}.dashboard-header{margin-bottom:2rem}.dashboard-header h1{font-size:2rem;font-weight:700;margin-bottom:.5rem}.stats-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:1.5rem;margin-bottom:3rem;width:100%}.stat-card{background:var(--card-bg);border-radius:12px;padding:1.5rem;box-shadow:0 1px 3px #0000001a;transition:all .2s;display:flex;gap:1rem;text-decoration:none;color:inherit;min-width:0;width:100%}.stat-card:hover{box-shadow:0 4px 12px #00000026;transform:translateY(-2px)}.stat-icon{font-size:2.5rem;flex-shrink:0}.stat-content{flex:1;min-width:0}.stat-content h3{font-size:.875rem;font-weight:500;color:var(--text-secondary);margin-bottom:.5rem;word-wrap:break-word;overflow-wrap:break-word}.stat-value{font-size:2rem;font-weight:700;color:var(--text-primary);margin-bottom:.25rem;word-wrap:break-word;overflow-wrap:break-word}.stat-detail{font-size:.75rem;color:var(--text-secondary);word-wrap:break-word;overflow-wrap:break-word}.alerts-section{max-width:100%;overflow-x:hidden}.alerts-section h2{font-size:1.5rem;font-weight:600;margin-bottom:1rem}.alerts-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:1.5rem;width:100%}.alert-card{background:var(--card-bg);border-radius:12px;padding:1.5rem;box-shadow:0 1px 3px #0000001a;border-left:4px solid;display:flex;gap:1rem;text-decoration:none;color:inherit;transition:all .2s;min-width:0;width:100%}.alert-card:hover{box-shadow:0 4px 12px #00000026;transform:translateY(-2px)}.alert-critical{border-left-color:var(--danger-color)}.alert-warning{border-left-color:var(--warning-color)}.alert-info{border-left-color:var(--primary-color)}.alert-icon{font-size:2rem;flex-shrink:0}.alert-content{flex:1;min-width:0}.alert-content h3{font-size:.875rem;font-weight:500;color:var(--text-secondary);margin-bottom:.5rem;word-wrap:break-word;overflow-wrap:break-word}.alert-value{font-size:1.75rem;font-weight:700;margin-bottom:.25rem;word-wrap:break-word;overflow-wrap:break-word}.alert-detail{font-size:.75rem;color:var(--text-secondary);word-wrap:break-word;overflow-wrap:break-word}.properties-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(320px,1fr));gap:1.5rem}.property-card{background:var(--card-bg);border-radius:12px;padding:1.5rem;box-shadow:0 1px 3px #0000001a;position:relative;transition:all .2s}.property-card:hover{box-shadow:0 4px 12px #00000026}.property-status{position:absolute;top:1rem;right:1rem;padding:.25rem .75rem;border-radius:20px;font-size:.75rem;font-weight:600;text-transform:uppercase}.status-vacant{background-color:#fef3c7;color:#92400e}.status-occupied{background-color:#d1fae5;color:#065f46}.status-maintenance{background-color:#fee2e2;color:#991b1b}.property-header h3{font-size:1.25rem;font-weight:600;margin-bottom:.25rem;margin-right:5.5rem;word-wrap:break-word;overflow-wrap:break-word}.property-location{font-size:.875rem;color:var(--text-secondary);margin-bottom:1rem;word-wrap:break-word;overflow-wrap:break-word}.property-details{display:flex;justify-content:space-between;align-items:center;margin-bottom:1rem;padding-bottom:1rem;border-bottom:1px solid var(--border-color)}.property-specs{display:flex;gap:1rem;font-size:.875rem;color:var(--text-secondary);flex-wrap:wrap}.property-type{font-size:.75rem;padding:.25rem .75rem;background-color:var(--bg-color);border-radius:20px;text-transform:capitalize}.property-rent{display:flex;flex-direction:column;margin-bottom:1rem}.rent-label{font-size:.75rem;color:var(--text-secondary);margin-bottom:.25rem}.rent-amount{font-size:1.5rem;font-weight:700;color:var(--primary-color)}.property-description{font-size:.875rem;color:var(--text-secondary);margin-bottom:1rem;line-height:1.5;word-wrap:break-word;overflow-wrap:break-word}.property-actions{display:flex;gap:.5rem}.tenants-page{max-width:100%;width:100%}.tenants-list{display:grid;grid-template-columns:1fr;gap:1rem;width:100%}.tenant-card{background:var(--card-bg);border-radius:12px;padding:1.5rem;box-shadow:0 1px 3px #0000001a;transition:all .2s}.tenant-card:hover{box-shadow:0 4px 12px #00000026}.tenant-header{display:flex;align-items:center;gap:1rem;margin-bottom:1rem;padding-bottom:1rem;border-bottom:1px solid var(--border-color)}.tenant-avatar{width:60px;height:60px;border-radius:50%;background:linear-gradient(135deg,var(--primary-color),#7c3aed);color:#fff;display:flex;align-items:center;justify-content:center;font-size:1.25rem;font-weight:700}.tenant-info h3{font-size:1.25rem;font-weight:600;margin-bottom:.25rem;word-wrap:break-word;overflow-wrap:break-word}.tenant-status{display:inline-block;padding:.25rem .75rem;border-radius:20px;font-size:.75rem;font-weight:600;text-transform:uppercase}.status-active{background-color:#d1fae5;color:#065f46}.status-inactive{background-color:#f3f4f6;color:#6b7280}.status-pending{background-color:#fef3c7;color:#92400e}.tenant-details{display:grid;gap:.75rem;margin-bottom:1rem}.detail-row{display:flex;align-items:center;gap:.5rem;font-size:.875rem}.detail-label{color:var(--text-secondary);min-width:150px}.detail-value{color:var(--text-primary);word-wrap:break-word;overflow-wrap:break-word}.tenant-actions{display:flex;gap:.5rem}.leases-card-view,.payments-card-view{display:none}.leases-table-view,.payments-table-view{display:block}.lease-card{background:var(--card-bg);border-radius:12px;padding:1.5rem;box-shadow:0 1px 3px #0000001a;transition:all .2s;margin-bottom:1rem}.lease-card:hover{box-shadow:0 4px 12px #00000026}.lease-card-header{display:flex;justify-content:space-between;align-items:flex-start;margin-bottom:1rem;padding-bottom:1rem;border-bottom:1px solid var(--border-color)}.lease-card-header h3{font-size:1.125rem;font-weight:600;margin-bottom:.5rem}.lease-tenant{font-size:.875rem;color:var(--text-secondary)}.lease-card-details{display:flex;flex-direction:column;gap:.75rem}.lease-detail-row{display:flex;justify-content:space-between;align-items:center;font-size:.875rem}.lease-detail-label{color:var(--text-secondary);font-weight:500}.lease-detail-value{color:var(--text-primary);font-weight:600}.lease-rent{color:var(--primary-color);font-size:1rem}.payment-card{background:var(--card-bg);border-radius:12px;padding:1.5rem;box-shadow:0 1px 3px #0000001a;transition:all .2s;margin-bottom:1rem;border-left:4px solid var(--primary-color)}.payment-card-overdue{border-left-color:var(--danger-color)}.payment-card-paid{border-left-color:var(--success-color)}.payment-card:hover{box-shadow:0 4px 12px #00000026}.payment-card-header{display:flex;justify-content:space-between;align-items:flex-start;margin-bottom:1rem;padding-bottom:1rem;border-bottom:1px solid var(--border-color)}.payment-card-header>div:first-child{flex:1}.payment-card-header h3{font-size:1.125rem;font-weight:600;margin-bottom:.5rem}.payment-card-amount{font-size:1.5rem;font-weight:700;color:var(--primary-color)}.payment-card-details{display:flex;flex-direction:column;gap:.75rem;margin-bottom:1rem}.payment-detail-row{display:flex;justify-content:space-between;align-items:center;font-size:.875rem}.payment-detail-label{color:var(--text-secondary);font-weight:500}.payment-detail-value{color:var(--text-primary);font-weight:600}.payment-card-actions{display:flex;gap:.5rem}.payment-card-actions button{flex:1}.data-table{width:100%;background:var(--card-bg);border-radius:12px;overflow:hidden;box-shadow:0 1px 3px #0000001a}.data-table thead{background-color:var(--bg-color)}.data-table th{padding:1rem;text-align:left;font-weight:600;font-size:.875rem;color:var(--text-secondary);text-transform:uppercase;letter-spacing:.05em}.data-table td{padding:1rem;border-top:1px solid var(--border-color)}.data-table tbody tr:hover{background-color:var(--bg-color)}.status-badge{display:inline-block;padding:.25rem .75rem;border-radius:20px;font-size:.75rem;font-weight:600;text-transform:uppercase}.status-paid{background-color:#d1fae5;color:#065f46}.status-overdue{background-color:#fee2e2;color:#991b1b}.amount-cell{font-weight:600;color:var(--primary-color)}.payments-section{margin-bottom:3rem}.section-title{font-size:1.25rem;font-weight:600;margin-bottom:1rem}.section-title.critical{color:var(--danger-color)}.btn-primary,.btn-secondary,.btn-danger,.btn-small{padding:.625rem 1.25rem;border:none;border-radius:8px;font-size:.875rem;font-weight:600;cursor:pointer;transition:all .2s;text-decoration:none;display:inline-block}.btn-primary{background-color:var(--primary-color);color:#fff}.btn-primary:hover{background-color:var(--primary-hover);transform:translateY(-1px);box-shadow:0 4px 8px #4f46e54d}.btn-secondary{background-color:var(--bg-color);color:var(--text-primary);border:1px solid var(--border-color)}.btn-secondary:hover{background-color:#e2e8f0}.btn-danger{background-color:var(--danger-color);color:#fff}.btn-danger:hover{background-color:var(--danger-hover)}.btn-small{padding:.375rem .75rem;font-size:.75rem}button:disabled{opacity:.6;cursor:not-allowed}.empty-state{text-align:center;padding:4rem 2rem}.empty-icon{font-size:4rem;margin-bottom:1rem}.empty-state h2{font-size:1.5rem;font-weight:600;margin-bottom:.5rem}.empty-state p{color:var(--text-secondary);margin-bottom:2rem}.modal-overlay{position:fixed;inset:0;background-color:#00000080;display:flex;align-items:center;justify-content:center;z-index:1000;padding:2rem}.modal{background:var(--card-bg);border-radius:16px;max-width:800px;width:100%;max-height:90vh;overflow-y:auto;box-shadow:0 20px 25px -5px #0000001a}.modal-header{display:flex;justify-content:space-between;align-items:center;padding:1.5rem 2rem;border-bottom:1px solid var(--border-color)}.modal-header h2{font-size:1.5rem;font-weight:600}.modal-close{background:none;border:none;font-size:2rem;color:var(--text-secondary);cursor:pointer;padding:0;width:32px;height:32px;display:flex;align-items:center;justify-content:center;border-radius:4px}.modal-close:hover{background-color:var(--bg-color)}.property-form,.tenant-form{padding:2rem}.form-section{margin-bottom:2rem}.form-section h3{font-size:1.125rem;font-weight:600;margin-bottom:1rem;color:var(--text-primary)}.form-row{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:1rem;margin-bottom:1rem}.form-group{display:flex;flex-direction:column}.form-group.full-width{grid-column:1 / -1}.form-group label{font-size:.875rem;font-weight:500;margin-bottom:.5rem;color:var(--text-primary)}.form-group input,.form-group select,.form-group textarea{padding:.625rem;border:1px solid var(--border-color);border-radius:8px;font-size:.875rem;font-family:inherit;transition:all .2s}.form-group input:focus,.form-group select:focus,.form-group textarea:focus{outline:none;border-color:var(--primary-color);box-shadow:0 0 0 3px #4f46e51a}.form-group textarea{resize:vertical}.form-actions{display:flex;justify-content:flex-end;gap:1rem;margin-top:2rem;padding-top:1.5rem;border-top:1px solid var(--border-color)}.loading-container{display:flex;flex-direction:column;align-items:center;justify-content:center;min-height:400px;gap:1rem}.spinner{width:40px;height:40px;border:4px solid var(--border-color);border-top-color:var(--primary-color);border-radius:50%;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.error-container{padding:2rem;text-align:center;color:var(--danger-color)}.mobile-menu-button{display:none;position:fixed;top:1rem;left:1rem;z-index:1100;background:var(--card-bg);border:1px solid var(--border-color);border-radius:8px;padding:.75rem;cursor:pointer;box-shadow:0 2px 8px #0000001a;transition:all .2s}.mobile-menu-button:hover{background-color:var(--bg-color)}.mobile-menu-button:active{transform:scale(.95)}.hamburger{display:flex;flex-direction:column;gap:4px;width:24px;height:18px}.hamburger span{display:block;width:100%;height:2px;background-color:var(--text-primary);transition:all .3s;border-radius:2px}.hamburger.active span:nth-child(1){transform:translateY(6px) rotate(45deg)}.hamburger.active span:nth-child(2){opacity:0}.hamburger.active span:nth-child(3){transform:translateY(-6px) rotate(-45deg)}.mobile-overlay{display:none;position:fixed;inset:0;background-color:#00000080;z-index:999}@media(max-width:1024px){:root{--sidebar-width: 220px}.sidebar{width:var(--sidebar-width);padding:1.5rem 0}.sidebar-header{padding:0 1rem 1.5rem}.app-title{font-size:1.25rem}.nav-link{padding:.75rem 1rem;font-size:.875rem}.main-content{margin-left:var(--sidebar-width);padding:1.5rem}.stats-grid,.alerts-grid{grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:1rem}.properties-grid{grid-template-columns:repeat(auto-fill,minmax(280px,1fr))}.modal{max-width:700px}}@media(max-width:900px){:root{--sidebar-width: 200px}.sidebar{width:var(--sidebar-width);padding:1.25rem 0}.sidebar-header{padding:0 1rem 1.25rem}.app-title{font-size:1.125rem}.app-subtitle{font-size:.75rem}.nav-link{padding:.625rem .875rem;font-size:.813rem}.nav-icon{font-size:1.125rem;margin-right:.5rem}.main-content{margin-left:var(--sidebar-width);padding:1.25rem}.page-header h1{font-size:1.75rem}.stats-grid,.alerts-grid{grid-template-columns:repeat(auto-fill,minmax(220px,1fr))}.properties-grid{grid-template-columns:1fr}.data-table{display:block;overflow-x:auto;-webkit-overflow-scrolling:touch}.data-table table{width:100%;min-width:600px}.modal{max-width:600px}}@media(max-width:950px)and (min-width:768px){.stats-grid,.alerts-grid{grid-template-columns:repeat(auto-fill,minmax(260px,1fr))}}@media(max-width:767px){.mobile-menu-button{display:block}.sidebar{position:fixed;top:0;left:-100%;width:280px;height:100vh;z-index:1000;transition:left .3s ease-in-out;box-shadow:2px 0 10px #0000001a;padding:2rem 0}.sidebar-header{padding:0 1.5rem 2rem}.app-title{font-size:1.5rem}.app-subtitle{font-size:.875rem}.nav-link{padding:.875rem 1.5rem;font-size:1rem}.nav-icon{font-size:1.25rem;margin-right:.75rem}.sidebar.mobile-open{left:0}.mobile-overlay{display:block}.main-content{margin-left:0;padding:4rem 1rem 1rem}.page-header{flex-direction:column;align-items:flex-start;gap:1rem;margin-bottom:1.5rem}.page-header h1{font-size:1.5rem}.stats-grid,.alerts-grid{grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:1rem;margin-bottom:2rem}.properties-grid{grid-template-columns:1fr;gap:1rem}.property-header h3{margin-right:4.5rem}.detail-label{min-width:120px}.form-row{grid-template-columns:1fr}.property-form,.tenant-form{padding:1.5rem}.modal-overlay{padding:1rem}.modal{max-width:calc(100% - 2rem);max-height:85vh}.modal-header{padding:1rem 1.5rem}.modal-header h2{font-size:1.25rem}.leases-table-view,.payments-table-view{display:none}.leases-card-view,.payments-card-view{display:block}.data-table{display:block;overflow-x:auto;-webkit-overflow-scrolling:touch}.data-table table{width:100%;min-width:600px}.data-table th,.data-table td{padding:.75rem;font-size:.813rem}.lease-card{padding:1.25rem}.lease-card-header h3{font-size:1rem}.payment-card{padding:1.25rem}.payment-card-header h3{font-size:1rem}.payment-card-amount{font-size:1.25rem}.btn-primary,.btn-secondary,.btn-danger{width:100%;padding:.75rem 1rem}.property-actions,.tenant-actions{flex-direction:column}.property-actions button,.tenant-actions button{width:100%}.empty-state{padding:3rem 1rem}.empty-icon{font-size:3rem}.empty-state h2{font-size:1.25rem}}@media(max-width:480px){.main-content{padding:3.5rem .75rem .75rem}.page-header h1{font-size:1.25rem}.subtitle{font-size:.75rem}.status-badge{font-size:.688rem;padding:.188rem .625rem}.stat-card{padding:1rem;flex-direction:column;align-items:flex-start}.stat-icon{font-size:2rem;margin-bottom:.5rem}.stat-value{font-size:1.75rem}.stat-content h3{font-size:.813rem}.alert-card{padding:1rem;flex-direction:column;align-items:flex-start}.alert-icon{font-size:1.75rem;margin-bottom:.5rem}.alert-value{font-size:1.75rem}.stats-grid,.alerts-grid{grid-template-columns:1fr}.property-card{padding:1rem}.property-header h3{font-size:1.125rem;margin-right:4rem}.property-status{font-size:.688rem;padding:.188rem .5rem}.rent-amount{font-size:1.25rem}.property-description{font-size:.813rem}.property-specs{flex-direction:column;gap:.5rem;align-items:flex-start}.tenant-card{padding:1rem}.tenant-avatar{width:48px;height:48px;font-size:1rem}.tenant-info h3{font-size:1.125rem}.detail-row{flex-direction:column;align-items:flex-start;gap:.25rem}.detail-label{min-width:auto;font-weight:600}.sidebar{width:260px}.app-title{font-size:1.25rem}.app-subtitle{font-size:.75rem}.nav-link{padding:.75rem 1rem;font-size:.875rem}.nav-icon{font-size:1.125rem}.modal-overlay{padding:.5rem}.modal{border-radius:12px;max-height:90vh}.modal-header h2{font-size:1.125rem}.property-form,.tenant-form{padding:1rem}.form-section h3{font-size:1rem}.form-group label{font-size:.813rem}.form-group input,.form-group select,.form-group textarea{font-size:.813rem;padding:.5rem}.form-actions{margin-top:1.5rem;padding-top:1rem}.data-table th,.data-table td{padding:.5rem;font-size:.75rem}.section-title{font-size:1.125rem}.btn-primary,.btn-secondary,.btn-danger{min-height:44px;font-size:.813rem}.btn-small{min-height:36px;padding:.5rem .75rem}.mobile-menu-button{top:.75rem;left:.75rem;padding:.625rem}}@media(max-width:360px){.main-content{padding:3rem .5rem .5rem}.sidebar{width:240px}.stats-grid,.alerts-grid{grid-template-columns:1fr;gap:.75rem}.properties-grid{gap:.75rem}.property-specs{flex-direction:column;gap:.5rem;align-items:flex-start}.property-status{position:relative;top:auto;right:auto;display:block;width:fit-content;margin-bottom:.5rem}.property-header h3{margin-right:0}.lease-card{padding:1rem}.lease-card-header h3{font-size:.938rem}.lease-tenant,.lease-detail-row{font-size:.75rem}.lease-rent{font-size:.938rem}.payment-card{padding:1rem}.payment-card-header h3{font-size:.938rem}.payment-card-amount{font-size:1.125rem}.payment-detail-row{font-size:.75rem}}@media(max-height:600px)and (orientation:landscape){.modal{max-height:95vh}.modal-overlay{padding:.5rem}.sidebar{padding:1rem 0}.sidebar-header{padding:0 1rem 1rem}}