:root{--primary:#2c3e50;--secondary:#34495e;--accent:#3498db;--success:#27ae60;--danger:#e74c3c;--background:#f4f7f6;--text:#333;--card-bg:#fff;--border:#ddd}*{box-sizing:border-box;margin:0;padding:0}body{background-color:var(--background);color:var(--text);font-family:Segoe UI,Tahoma,Geneva,Verdana,sans-serif;line-height:1.6}.container{max-width:1100px;margin:0 auto;padding:20px}header{background-color:var(--primary);color:#fff;margin-bottom:2rem;padding:1rem 0;box-shadow:0 2px 5px #0000001a}.header-content{justify-content:space-between;align-items:center;display:flex}.header-link{color:#fff;cursor:pointer;font-family:inherit;font-size:1rem;font-weight:400;line-height:inherit;background:0 0;border:none;align-items:center;gap:5px;padding:0;text-decoration:none;transition:all .2s;display:flex}.header-link:hover{text-shadow:0 2px 4px #0000004d;opacity:.9;transform:translateY(-1px)}button.header-link:hover,button.header-link:hover:not(:disabled){box-shadow:none!important;background:0 0!important}h1,h2,h3{margin-bottom:1rem}button{cursor:pointer;border:none;border-radius:4px;align-items:center;gap:8px;padding:10px 20px;font-weight:600;transition:all .2s;display:inline-flex}button:disabled{opacity:.5;cursor:not-allowed}button:hover:not(:disabled){transform:translateY(-1px);box-shadow:0 2px 5px #0000001a}.btn-primary{background-color:var(--accent);color:#fff}.btn-success{background-color:var(--success);color:#fff}.btn-danger{background-color:var(--danger);color:#fff}.btn-secondary{background-color:var(--secondary);color:#fff;border:1px solid #ccc}.card{background:var(--card-bg);border-radius:8px;margin-bottom:2rem;padding:2rem;box-shadow:0 4px 15px #0000000d}.wizard-steps{justify-content:space-between;margin-bottom:2rem;display:flex;position:relative}.wizard-steps:before{content:"";z-index:1;background:#ddd;height:2px;position:absolute;top:15px;left:0;right:0}.step-item{z-index:2;background:var(--background);text-align:center;color:#999;cursor:pointer;padding:0 10px;font-size:.8rem;font-weight:700;transition:all .2s;position:relative}.step-item:hover{color:var(--accent)}.step-item:hover .step-dot{border-color:var(--accent);transform:scale(1.1)}.step-dot{background:#fff;border:2px solid #ddd;border-radius:50%;justify-content:center;align-items:center;width:30px;height:30px;margin:0 auto 5px;transition:all .3s;display:flex}.step-item.active{color:var(--accent)}.step-item.active .step-dot{border-color:var(--accent);color:var(--accent)}.step-item.completed .step-dot{background:var(--accent);border-color:var(--accent);color:#fff}.form-section{animation:.3s ease-in-out fadeIn}@keyframes fadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.grid{grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:1.5rem;margin-bottom:1rem;display:grid}.form-group{flex-direction:column;display:flex;position:relative}label{align-items:center;gap:5px;margin-bottom:.5rem;font-size:.9rem;font-weight:700;display:flex}input,select,textarea{border:1px solid var(--border);border-radius:4px;padding:10px;font-size:1rem}select{appearance:none;cursor:pointer;background-image:url("data:image/svg+xml;charset=UTF-8,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%232c3e50' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'%3e%3cpolyline points='6 9 12 15 18 9'%3e%3c/polyline%3e%3c/svg%3e");background-position:right 14px center;background-repeat:no-repeat;background-size:14px;padding-right:38px}input:focus{border-color:var(--accent);outline:none;box-shadow:0 0 0 2px #3498db33}.input-error{border-color:var(--danger)}.error-text{color:var(--danger);margin-top:4px;font-size:.75rem}.info-icon{color:var(--accent);cursor:help;display:inline-flex}.tooltip{position:relative}.tooltip:hover:after{content:attr(data-tip);color:#fff;z-index:100;text-align:center;background:#333;border-radius:4px;width:200px;margin-bottom:8px;padding:8px 12px;font-size:.75rem;font-weight:400;position:absolute;bottom:100%;left:50%;transform:translate(-50%)}.table-container{overflow-x:auto}table{border-collapse:collapse;background:#fff;width:100%}th,td{text-align:left;border-bottom:1px solid #eee;padding:12px 15px}th{background-color:#f8f9fa;font-weight:600}.preview-container{color:#000;background:#fff;border:1px solid #ccc;margin-top:2rem;padding:50px;font-family:Times New Roman,Times,serif;line-height:1.5;box-shadow:0 0 20px #0000001a}.preview-container h2{text-align:center;margin-bottom:2rem;text-decoration:underline}.section-title{border-bottom:1px solid #333;margin-top:1.5rem;margin-bottom:.5rem;font-weight:700}@page{margin:1.5cm;size:auto}@media print{.no-print,header,.wizard-steps,button,.btn-secondary,.btn-primary,.btn-success,.preview-options,.status-badge,.info-icon,hr{display:none!important}body{background:#fff;margin:0;padding:0}.container{width:100%;max-width:none;margin:0;padding:0}.card{box-shadow:none;background:0 0;border:none;margin:0;padding:0}.preview-container{box-shadow:none;border:none;margin:0;padding:0;visibility:visible!important;display:block!important}.print-section{break-inside:avoid;page-break-inside:avoid;margin-bottom:1rem;display:block}#housing-confirmation,#handover-protocol,#rent-increase,#rent-reduction{page-break-before:always;margin-top:0}#rent-increase,#rent-reduction,.print-only-contract #housing-confirmation,.print-only-contract #handover-protocol,.print-only-confirmation #contract-document,.print-only-confirmation #handover-protocol,.print-only-protocol #contract-document,.print-only-protocol #housing-confirmation,.print-only-increase #contract-document,.print-only-increase #housing-confirmation,.print-only-increase #handover-protocol{display:none!important}.print-only-increase #rent-increase{visibility:visible!important;display:block!important}.print-only-reduction #contract-document,.print-only-reduction #housing-confirmation,.print-only-reduction #handover-protocol{display:none!important}.print-only-reduction #rent-reduction{visibility:visible!important;display:block!important}}.actions{text-align:center;vertical-align:middle;width:60px}.actions-wrapper{flex-direction:column;justify-content:center;align-items:center;gap:6px;display:flex}.actions-wrapper button{width:30px;min-width:30px;height:30px;min-height:30px;box-shadow:none;border:none;border-radius:4px;justify-content:center;align-items:center;padding:0;display:inline-flex}.actions-wrapper button:hover:not(:disabled){transform:scale(1.08);box-shadow:0 2px 6px #00000026}.actions-row{justify-content:flex-end;align-items:center;gap:6px;display:flex}.actions-row button{width:30px;min-width:30px;height:30px;min-height:30px;box-shadow:none;border:none;border-radius:4px;justify-content:center;align-items:center;padding:0;display:inline-flex}.actions-row button:hover:not(:disabled){transform:scale(1.08);box-shadow:0 2px 6px #00000026}.modal-backdrop{-webkit-backdrop-filter:blur(5px);backdrop-filter:blur(5px);z-index:1000;background-color:#0006;justify-content:center;align-items:center;animation:.2s ease-out fadeIn;display:flex;position:fixed;inset:0}.modal-content{background:#fff;border-radius:12px;width:100%;max-width:550px;padding:2.5rem;animation:.3s cubic-bezier(.16,1,.3,1) slideUp;box-shadow:0 10px 30px #00000026}.modal-content.wide{max-width:800px}.modal-header{border-bottom:1px solid #eee;justify-content:space-between;align-items:center;margin-bottom:1.5rem;padding-bottom:1rem;display:flex}.modal-header h3{color:var(--primary);margin:0;font-size:1.3rem}.modal-footer{border-top:1px solid #eee;justify-content:flex-end;gap:12px;margin-top:2rem;padding-top:1.5rem;display:flex}@keyframes slideUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.login-container{justify-content:center;align-items:center;min-height:calc(100vh - 250px);display:flex}.login-card{background:var(--card-bg);border-radius:12px;width:100%;max-width:450px;padding:3rem;animation:.4s cubic-bezier(.16,1,.3,1) slideUp;box-shadow:0 10px 40px #0000001a}.login-header{text-align:center;margin-bottom:2.5rem}.login-header h2{color:var(--primary);margin-top:1rem;margin-bottom:.5rem;font-size:1.8rem}.login-header p{color:#666;font-size:.95rem}.login-form .form-group{margin-bottom:1.5rem}.login-form label{color:var(--secondary);font-size:.95rem}.login-form input{background-color:#f9fbfc;border:1px solid #e1e8ed;width:100%;padding:12px 15px;font-size:1.05rem;transition:all .2s}.login-form input:focus{border-color:var(--accent);background-color:#fff;box-shadow:0 0 0 3px #3498db26}.login-error{color:var(--danger);text-align:center;background-color:#e74c3c1a;border:1px solid #e74c3c33;border-radius:6px;margin-bottom:1.5rem;padding:12px;font-size:.9rem}.settings-modal{flex-direction:column;max-height:90vh;padding:0;display:flex;overflow:hidden}.settings-modal .modal-header{background:#f8f9fa;border-bottom:1px solid #eee;margin-bottom:0;padding:1.5rem}.settings-layout{flex:1;min-height:400px;display:flex;overflow:hidden}.settings-sidebar{background:#f8f9fa;border-right:1px solid #eee;width:200px;padding:1.5rem 0}.settings-tab{text-align:left;width:100%;color:var(--secondary);cursor:pointer;background:0 0;border:none;border-radius:0;align-items:center;gap:10px;padding:12px 1.5rem;font-weight:500;transition:all .2s;display:flex}.settings-tab:hover{box-shadow:none;background:#e9ecef;transform:none}.settings-tab.active{background:var(--card-bg);color:var(--accent);border-right:3px solid var(--accent)}.settings-content{background:var(--card-bg);flex:1;padding:2rem;overflow-y:auto}.app-info-panel h2{color:var(--primary);margin-bottom:1.5rem}.info-grid{flex-direction:column;gap:1rem;display:flex}.info-item{background:#f9fbfc;border:1px solid #eee;border-radius:8px;align-items:center;gap:1rem;padding:1rem;display:flex}.info-label{color:var(--secondary);width:120px;font-weight:700}.info-value{color:var(--text);background:#3498db1a;border-radius:4px;padding:4px 8px;font-family:monospace;font-size:1.1rem}