*{box-sizing:border-box;margin:0;padding:0;overflow:hidden}.login-container{background:linear-gradient(135deg,#667eea,#764ba2);justify-content:center;align-items:center;min-height:100vh;padding:20px;display:flex}.login-card{text-align:center;background:#fff;border-radius:12px;width:100%;max-width:350px;padding:30px 25px;overflow:hidden;box-shadow:0 10px 25px #00000026}.login-card h2{margin-bottom:5px}.subtitle{color:#777;margin-bottom:20px;font-size:14px}.login-card input{border:1px solid #ddd;border-radius:8px;outline:none;width:100%;margin-bottom:15px;padding:12px;font-size:14px}.login-card input:focus{border-color:#667eea}.password-box{width:100%;position:relative}.password-box input{width:100%;padding:12px 70px 12px 12px}.toggle{color:#667eea;cursor:pointer;-webkit-user-select:none;user-select:none;font-size:13px;position:absolute;top:50%;right:12px;transform:translateY(-50%)}.login-card button{color:#fff;cursor:pointer;background:#667eea;border:none;border-radius:8px;width:100%;padding:12px;font-size:16px;transition:all .3s}.login-card button:hover{background:#5a67d8}.links{justify-content:space-between;margin-top:15px;font-size:13px;display:flex}.links span{color:#667eea;cursor:pointer}.links span:hover{text-decoration:underline}.error{color:red;margin-bottom:10px;font-size:13px}@media (width<=400px){.login-card{padding:20px}}body{background:#f4f6f9;margin:0;font-family:Segoe UI,sans-serif;overflow:hidden}*{box-sizing:border-box}.layout{width:100%;display:flex}.sidebar{color:#fff;background:#111827;width:240px;height:100vh;padding:15px;transition:all .3s;position:fixed}.sidebar.collapsed{width:70px}.sidebar-top{align-items:center;gap:10px;margin-bottom:30px;display:flex}.toggle-btn{color:#fff;cursor:pointer;background:#2563eb;border:none;border-radius:6px;padding:8px 10px}.logo{font-size:18px}.menu{color:#cbd5e1;border-radius:8px;align-items:center;gap:12px;margin:10px 0;padding:12px;text-decoration:none;transition:all .3s;display:flex}.menu:hover{background:#1f2937}.menu.active{color:#fff;background:#2563eb}.logout-modal{text-align:center;max-width:90%;width:350px!important}.logout-modal h3{margin-bottom:10px}.logout-modal p{color:#555;margin-bottom:20px}.main{box-sizing:border-box;width:calc(100% - 240px);height:100vh;margin-left:240px;padding:30px;transition:all .3s;overflow:hidden}.main.full{width:calc(100% - 70px);margin-left:70px}.analytics{flex-wrap:wrap;gap:20px;display:flex}.analytics .box{background:#fff;border-radius:16px;flex:1;min-width:220px;padding:20px}.filter-section{flex-wrap:wrap;gap:20px;margin-bottom:20px;display:flex}.filter-box{flex-direction:column;display:flex}.filter-input{border:1px solid #ccc;border-radius:8px;min-width:180px;padding:10px}.reset-btn{color:#fff;cursor:pointer;background:#ef4444;border:none;border-radius:8px;padding:10px 18px}.card,.form-card{background:#fff;border-radius:12px;margin-top:20px;margin-bottom:20px;padding:20px}.form-grid{grid-template-columns:repeat(3,1fr);gap:20px;display:grid}.form-grid div{flex-direction:column;display:flex}input,select{text-transform:uppercase;border:1px solid #ccc;border-radius:6px;width:100%;padding:10px}.login-card input{text-transform:none!important}.login-card button{margin-bottom:10px}.password-box input{text-transform:none!important}label{margin-bottom:5px;font-weight:600}.error{color:red;font-size:12px}.submit-btn{color:#fff;cursor:pointer;background:#2563eb;border:none;border-radius:8px;width:100%;margin-top:20px;padding:12px}.toast{color:#fff;z-index:9999;background:#16a34a;border-radius:10px;padding:14px 28px;font-size:16px;font-weight:700;animation:.3s fadeIn;position:fixed;top:20px;left:50%;transform:translate(-50%);box-shadow:0 4px 12px #0003}.toast.error{background:#dc2626}@keyframes fadeIn{0%{opacity:0;transform:translate(-50%)translateY(-10px)}to{opacity:1;transform:translate(-50%)translateY(0)}}.card{flex-direction:column;height:calc(100vh - 40px);display:flex;overflow:hidden}.table-container{text-transform:capitalize;flex:1;min-width:0;overflow:auto}.list-header{align-items:center;width:100%;margin-bottom:15px;display:flex}.search{width:350px;margin-left:auto}.customer-table{border-collapse:collapse;width:100%;min-width:900px}.customer-table thead th{z-index:1;background:#fff;position:sticky;top:0}.customer-table th{background:#f3f4f6;padding:12px}.customer-table td{border-top:1px solid #eee;padding:12px}.customer-table td,.customer-table th{white-space:nowrap}.status{border-radius:6px;padding:4px 10px;font-size:12px}.status.ok{color:#166534;background:#dcfce7}.overdue-row{background:#ffe5e5}.overdue-row td{color:red;font-weight:700}.completed-row{background:#e8ffe8}.completed-row td{color:green;font-weight:700}button{cursor:pointer;border:none;border-radius:6px;padding:8px 12px}.view-btn{color:#fff;background:#2563eb}.modal{z-index:9999;background:#0006;justify-content:center;align-items:center;display:flex;position:fixed;inset:0}.modal-content{z-index:10000;background:#fff;border-radius:12px;width:900px;max-width:95%;max-height:90vh;padding:20px;overflow-y:auto}.mobile-cards{display:none}.modal-header{justify-content:space-between;align-items:center;margin-bottom:20px;display:flex}.customer-modal{width:650px;max-width:92%}.details-grid{grid-template-columns:repeat(2,1fr);gap:10px;display:grid}.detail-box{background:#f8fafc;border:1px solid #eee;border-radius:8px;min-height:55px;padding:10px}.detail-box span{color:#6b7280;margin-bottom:4px;font-size:11px;display:block}.detail-box strong{font-size:14px;font-weight:600}.modal-actions{flex-wrap:wrap;justify-content:center;gap:10px;margin-top:20px;display:flex}.modal-actions button{flex:180px;min-width:180px}.wa-btn{color:#fff;background:#25d366}.wa-btn:hover{background:#1da851}.sms-btn{color:#fff;background:#2563eb}.sms-btn:hover{background:#1d4ed8}.edit-btn,.download-btn{color:#fff;background:#2563eb}.close-btn2{color:#fff;background:#ef4444}.text-red{color:red}.text-green{color:green}.edit-customer-page{box-sizing:border-box;background:#fff;border-radius:20px;flex-direction:column;width:100%;height:100%;padding:30px;display:flex;overflow:hidden}.edit-customer-header{flex-shrink:0;align-items:center;gap:12px;margin-bottom:20px;display:flex}.edit-customer-header h2{margin:0;font-size:32px;line-height:1.2}.edit-customer-grid{flex:1;grid-template-columns:repeat(2,minmax(0,1fr));align-content:start;gap:16px;min-height:0;padding-right:10px;display:grid;overflow:hidden auto}.edit-field-box{box-sizing:border-box;background:#f8fafc;border:1px solid #e5e7eb;border-radius:12px;width:100%;min-width:0;min-height:100px;padding:18px}.edit-field-box label{margin-bottom:8px;font-size:20px;font-weight:600;line-height:1.2;display:block}.edit-field-box input,.edit-field-box select{box-sizing:border-box;border:1px solid #cbd5e1;border-radius:10px;width:100%;height:44px;padding:0 14px;font-size:17px;line-height:normal}.edit-customer-actions{flex-shrink:0;justify-content:flex-end;gap:15px;padding-top:20px;display:flex}.payment-section{border-top:1px solid #ddd;margin-top:20px;padding-top:20px}.payment-inputs{flex-wrap:wrap;gap:10px;margin-bottom:15px;display:flex}.payment-inputs input{border:1px solid #ccc;border-radius:8px;flex:1;padding:10px}.pay-btn{cursor:pointer;border:none;border-radius:8px;padding:10px 18px}.history-box{border:1px solid #ddd;border-radius:10px;max-height:200px;padding:10px;overflow-y:auto}.history-item{background:#f5f5f5;border-radius:8px;justify-content:space-between;margin-bottom:8px;padding:10px;display:flex}.pay-btn:disabled,.payment-inputs input:disabled{opacity:.6;cursor:not-allowed}.completed-msg{color:green;margin-top:10px;font-weight:600}@media (width<=768px){.sidebar{overflow:hidden auto}.sidebar.collapsed{width:90px}.sidebar.collapsed .logo{display:none}.sidebar.collapsed .menu{justify-content:center;align-items:center;padding:14px 0;display:flex}.main{height:100vh;overflow:hidden auto}.main.full{width:calc(100% - 90px);margin-left:90px}.form-card{overflow-x:hidden}.form-grid{grid-template-columns:1fr}.form-grid div,input,select{width:100%}.analytics{overflow-y:auto}.list-header{z-index:100;background:#fff;flex-direction:column;align-items:stretch;gap:12px;padding-bottom:15px;display:flex;position:sticky;top:0}.list-header h2{width:100%;margin:0;font-size:24px}.search{width:100%;margin:0}.table-container{display:none}.card{flex-direction:column;height:calc(100vh - 120px);display:flex;overflow:hidden}.mobile-cards{flex-direction:column;flex:1;gap:20px;padding-right:5px;display:flex;overflow:hidden auto}.customer-card{background:#fff;border-radius:10px;height:auto;min-height:auto;padding:10px;overflow:visible;box-shadow:0 2px 10px #00000014}.customer-card h3{margin:0 0 10px;font-size:20px}.customer-card p{margin:8px 0;font-size:14px}.card-actions button{width:100%}.card-actions{gap:10px;margin-top:12px;display:flex}.card-actions button{flex:1}.modal-content{width:95%}.overdue-row{background:#ffe5e5}.overdue-row td{color:red;font-weight:700}.completed-row{background:#e8ffe8}.completed-row td{color:green;font-weight:700}.customer-modal{width:95%}.details-grid{grid-template-columns:1fr;gap:8px}.detail-box{min-height:auto;padding:8px}.edit-customer-page{border-radius:14px;height:calc(100vh - 40px);padding:20px}.edit-customer-header{gap:10px;margin-bottom:16px}.edit-customer-header h2{white-space:nowrap;font-size:25px}.back-btn{height:38px;padding:0 16px;font-size:15px}.edit-customer-grid{grid-template-columns:1fr;gap:12px;padding-right:6px}.edit-field-box{min-height:auto;padding:14px}.edit-field-box label{margin-bottom:7px;font-size:17px}.edit-field-box input,.edit-field-box select{height:42px;font-size:16px}.edit-customer-actions{flex-direction:row;justify-content:stretch;gap:10px;padding-top:14px}.save-customer-btn,.cancel-customer-btn{flex:1;min-width:0;height:42px;padding:0 10px;font-size:15px}.header-left{flex-direction:column;align-items:stretch;gap:10px;width:100%;display:flex}.csv-btn{width:100%}.modal-actions{flex-direction:column;gap:10px}.modal-actions button{flex:none;width:100%;height:45px;padding:10px 16px;font-size:15px}}@media (width<=480px){.edit-customer-page{padding:14px}.edit-customer-header{justify-content:space-between}.edit-customer-header h2{font-size:22px}.back-btn{padding:0 14px;font-size:14px}.edit-field-box{padding:12px}.edit-field-box label{font-size:16px}.edit-field-box input,.edit-field-box select{height:40px;font-size:15px}.save-customer-btn,.cancel-customer-btn{font-size:14px}}.header-left{align-items:center;gap:12px;display:flex}.csv-btn{color:#fff;background:#16a34a}.delete-btn{color:#fff;cursor:pointer;background:#dc3545;border:none;border-radius:6px;padding:10px 16px;font-weight:600}.delete-btn:hover{background:#b02a37}