:root{--color-bg: #f4f6f9;--color-surface: #ffffff;--color-border: #e0e4e8;--color-border-light: #eef1f4;--color-text: #1a1d21;--color-text-secondary: #5f6b7a;--color-text-muted: #8d96a0;--color-primary: #2563eb;--color-primary-hover: #1d4ed8;--color-primary-light: #eff6ff;--color-success: #16a34a;--color-success-bg: #f0fdf4;--color-warning: #ca8a04;--color-warning-bg: #fefce8;--color-error: #dc2626;--color-error-bg: #fef2f2;--color-info: #2563eb;--color-info-bg: #eff6ff;--color-sidebar: #1e293b;--color-sidebar-hover: #334155;--color-sidebar-active: #0f172a;--color-sidebar-text: #cbd5e1;--color-sidebar-text-active: #ffffff;--shadow-sm: 0 1px 2px rgba(0, 0, 0, .05);--shadow-md: 0 4px 6px -1px rgba(0, 0, 0, .1), 0 2px 4px -2px rgba(0, 0, 0, .1);--shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, .1), 0 4px 6px -4px rgba(0, 0, 0, .1);--radius-sm: 4px;--radius-md: 8px;--radius-lg: 12px;--sidebar-width: 260px;--header-height: 0px;--font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;--font-mono: "SF Mono", "Fira Code", "Fira Mono", "Roboto Mono", Menlo, Consolas, monospace}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{font-size:14px;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}body{font-family:var(--font-sans);color:var(--color-text);background:var(--color-bg);line-height:1.5}.auth-loading{display:flex;align-items:center;justify-content:center;min-height:100vh;background:var(--color-bg)}.login-page{display:flex;align-items:center;justify-content:center;min-height:100vh;background:linear-gradient(135deg,#1e293b,#0f172a)}.login-card{background:var(--color-surface);border-radius:var(--radius-lg);box-shadow:var(--shadow-lg);padding:3rem;max-width:420px;width:100%;text-align:center}.login-brand h1{font-size:2.5rem;font-weight:800;color:var(--color-primary);margin-bottom:.25rem;letter-spacing:-.5px}.login-brand p{color:var(--color-text-secondary);font-size:1rem;margin-bottom:1.5rem}.login-description{color:var(--color-text-secondary);margin-bottom:2rem;line-height:1.6}.login-btn{width:100%}.app-layout{display:flex;min-height:100vh}.sidebar{width:var(--sidebar-width);background:var(--color-sidebar);display:flex;flex-direction:column;position:fixed;top:0;left:0;bottom:0;z-index:100;transition:transform .25s ease}.sidebar-brand{padding:1.5rem 1.25rem 1rem;border-bottom:1px solid rgba(255,255,255,.08)}.brand-text{font-size:1.75rem;font-weight:800;color:#fff;letter-spacing:-.5px}.brand-sub{display:block;color:var(--color-sidebar-text);font-size:.75rem;text-transform:uppercase;letter-spacing:1px;margin-top:2px}.sidebar-nav{flex:1;padding:.75rem 0;overflow-y:auto}.nav-link{display:flex;align-items:center;gap:.75rem;padding:.7rem 1.25rem;color:var(--color-sidebar-text);text-decoration:none;font-size:.95rem;font-weight:500;transition:background .15s,color .15s;border-left:3px solid transparent}.nav-link:hover{background:var(--color-sidebar-hover);color:#fff}.nav-link-active{background:var(--color-sidebar-active);color:var(--color-sidebar-text-active);border-left-color:var(--color-primary)}.nav-icon{font-size:1.1rem;width:1.5rem;text-align:center}.sidebar-footer{padding:1rem 1.25rem;border-top:1px solid rgba(255,255,255,.08)}.user-info{margin-bottom:.5rem}.user-email{color:var(--color-sidebar-text);font-size:.8rem;display:block;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.sidebar-toggle{display:none;position:fixed;top:.75rem;left:.75rem;z-index:200;background:var(--color-sidebar);color:#fff;border:none;border-radius:var(--radius-sm);width:40px;height:40px;font-size:1.25rem;cursor:pointer;box-shadow:var(--shadow-md)}.main-content{flex:1;margin-left:var(--sidebar-width);min-height:100vh;background:var(--color-bg)}.page-content{padding:2rem;max-width:1400px}.page-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:1.5rem;flex-wrap:wrap;gap:1rem}.page-header h1{font-size:1.75rem;font-weight:700;color:var(--color-text)}.card{background:var(--color-surface);border-radius:var(--radius-md);box-shadow:var(--shadow-sm);border:1px solid var(--color-border)}.card-header{display:flex;align-items:center;justify-content:space-between;padding:1rem 1.25rem;border-bottom:1px solid var(--color-border-light);gap:.75rem;flex-wrap:wrap}.card-header h3{font-size:1rem;font-weight:600;display:flex;align-items:center;gap:.5rem}.card-body{padding:1.25rem}.card-center{display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center}.card-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:1rem}.profile-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(380px,1fr));gap:1.25rem}.profile-card-default{border-color:var(--color-primary);border-width:2px}.stat-number{font-size:1.75rem;font-weight:700;color:var(--color-text);line-height:1.2}.stat-label{font-size:.85rem;color:var(--color-text-muted);margin-top:.25rem}.info-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:1rem}.info-item{display:flex;flex-direction:column}.info-label{font-size:.75rem;font-weight:600;text-transform:uppercase;letter-spacing:.5px;color:var(--color-text-muted);margin-bottom:.25rem}.info-value{font-size:.95rem;color:var(--color-text);display:flex;align-items:center;gap:.5rem}.summary-bar{display:flex;gap:2rem;padding:1rem 0;margin-bottom:1rem;border-bottom:1px solid var(--color-border-light);flex-wrap:wrap}.summary-item{display:flex;flex-direction:column}.summary-label{font-size:.75rem;font-weight:600;text-transform:uppercase;letter-spacing:.5px;color:var(--color-text-muted)}.summary-value{font-size:1.25rem;font-weight:700;color:var(--color-text)}.table-wrapper{overflow-x:auto}.data-table{width:100%;border-collapse:collapse;font-size:.9rem}.data-table th{text-align:left;padding:.65rem .75rem;font-size:.75rem;font-weight:600;text-transform:uppercase;letter-spacing:.5px;color:var(--color-text-muted);background:var(--color-bg);border-bottom:2px solid var(--color-border);white-space:nowrap}.data-table th.sortable{cursor:pointer;-webkit-user-select:none;user-select:none}.data-table th.sortable:hover{color:var(--color-text)}.th-content{display:inline-flex;align-items:center;gap:.25rem}.sort-indicator{font-size:.65rem}.data-table td{padding:.6rem .75rem;border-bottom:1px solid var(--color-border-light);vertical-align:middle;overflow:hidden;text-overflow:ellipsis}.data-table tbody tr:nth-child(2n){background:#00000004}.data-table tbody tr:hover{background:var(--color-primary-light)}.data-table tbody tr.clickable{cursor:pointer}.data-table tbody tr.expanded{background:var(--color-primary-light)}.data-table .empty-message{text-align:center;padding:2rem 1rem;color:var(--color-text-muted);font-style:italic}.expanded-row td{padding:1rem;background:var(--color-bg);border-bottom:2px solid var(--color-border)}.expanded-row td>*{max-width:100%;overflow-x:auto}.expanded-content{padding:1.25rem}.nested-table{font-size:.85rem;background:var(--color-surface);border-radius:var(--radius-sm);border:1px solid var(--color-border-light)}.nested-table th{background:var(--color-surface)}.badge{display:inline-flex;align-items:center;padding:.2rem .6rem;border-radius:9999px;font-size:.75rem;font-weight:600;letter-spacing:.3px;white-space:nowrap}.badge-sm{padding:.1rem .45rem;font-size:.7rem}.badge-success{background:var(--color-success-bg);color:var(--color-success)}.badge-warning{background:var(--color-warning-bg);color:var(--color-warning)}.badge-error{background:var(--color-error-bg);color:var(--color-error)}.badge-info{background:var(--color-info-bg);color:var(--color-info)}.badge-neutral{background:#f1f5f9;color:#64748b}.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;padding:.55rem 1.1rem;border:1px solid transparent;border-radius:var(--radius-sm);font-size:.9rem;font-weight:500;font-family:inherit;cursor:pointer;transition:background .15s,border-color .15s,box-shadow .15s;white-space:nowrap;text-decoration:none;line-height:1.4}.btn:disabled{opacity:.55;cursor:not-allowed}.btn-primary{background:var(--color-primary);color:#fff;border-color:var(--color-primary)}.btn-primary:hover:not(:disabled){background:var(--color-primary-hover);border-color:var(--color-primary-hover)}.btn-secondary{background:var(--color-surface);color:var(--color-text);border-color:var(--color-border)}.btn-secondary:hover:not(:disabled){background:var(--color-bg);border-color:#c0c8d0}.btn-danger{background:var(--color-error);color:#fff;border-color:var(--color-error)}.btn-danger:hover:not(:disabled){background:#b91c1c;border-color:#b91c1c}.btn-success-outline{background:var(--color-success-bg);color:var(--color-success);border-color:var(--color-success)}.btn-success-outline:hover:not(:disabled){background:var(--color-success);color:#fff}.btn-sm{padding:.3rem .65rem;font-size:.8rem}.btn-lg{padding:.75rem 1.5rem;font-size:1rem}.btn-icon{background:none;border:none;cursor:pointer;padding:.25rem;font-size:.85rem;color:var(--color-text-secondary);border-radius:var(--radius-sm);line-height:1}.btn-icon:hover{color:var(--color-text);background:var(--color-bg)}.btn-group{display:flex;align-items:center;gap:.5rem;flex-wrap:wrap}.form-group{display:flex;flex-direction:column;gap:.35rem}.form-group label{font-size:.8rem;font-weight:600;color:var(--color-text-secondary)}.form-input,.form-select,.form-textarea{padding:.55rem .75rem;border:1px solid var(--color-border);border-radius:var(--radius-sm);font-size:.9rem;font-family:inherit;color:var(--color-text);background:var(--color-surface);transition:border-color .15s,box-shadow .15s;width:100%}.form-input:focus,.form-select:focus,.form-textarea:focus{outline:none;border-color:var(--color-primary);box-shadow:0 0 0 3px #2563eb1a}.form-input-sm{padding:.3rem .5rem;font-size:.85rem}.form-select-sm{padding:.3rem .5rem;font-size:.85rem;min-width:160px}.form-textarea{resize:vertical;min-height:60px}.form-hint{font-size:.75rem;color:var(--color-text-muted)}.form-row{display:flex;gap:1rem;align-items:flex-end;flex-wrap:wrap}.form-row .form-group{flex:1;min-width:180px}.form-stack{display:flex;flex-direction:column;gap:1rem}.form-actions{display:flex;justify-content:flex-end;gap:.75rem;padding-top:.5rem}.form-actions-inline{display:flex;align-items:flex-end}.search-bar,.filter-bar{display:flex;gap:1rem;align-items:center;flex-wrap:wrap}.filter-bar .form-input{flex:1;max-width:400px}.checkbox-label{display:flex;align-items:center;gap:.5rem;font-size:.9rem;color:var(--color-text-secondary);cursor:pointer;white-space:nowrap}.checkbox-label input[type=checkbox]{width:16px;height:16px;accent-color:var(--color-primary)}.toggle-label{display:flex;align-items:center;gap:.75rem;cursor:pointer}.toggle-switch{width:44px;height:24px;background:#cbd5e1;border-radius:12px;position:relative;transition:background .2s;flex-shrink:0;display:inline-block}.toggle-switch input{opacity:0;width:0;height:0;position:absolute}.toggle-slider{position:absolute;top:0;right:0;bottom:0;left:0;border-radius:12px;transition:background .2s}.toggle-slider:after{content:"";width:18px;height:18px;background:#fff;border-radius:50%;position:absolute;top:3px;left:3px;transition:transform .2s;box-shadow:var(--shadow-sm)}.toggle-switch input:checked~.toggle-slider{background:var(--color-primary)}.toggle-switch input:checked~.toggle-slider:after{transform:translate(20px)}.toggle-text{font-size:.95rem;font-weight:500;color:var(--color-text)}.action-icons{display:flex;gap:.5rem;align-items:center}.icon-btn{background:none;border:none;cursor:pointer;font-size:1.1rem;padding:.2rem .3rem;border-radius:var(--radius-sm);opacity:.5;transition:opacity .15s,background .15s;line-height:1}.icon-btn:hover{opacity:1;background:var(--color-border-light)}.icon-btn-danger:hover{opacity:1;background:#fee2e2}.summary-bar{display:flex;align-items:center;gap:1rem;flex-wrap:wrap;padding:.75rem 1rem;background:var(--color-bg-secondary, #f8fafc);border-radius:8px;font-size:.9rem}.summary-stat{color:var(--color-text-secondary)}.summary-stat strong{color:var(--color-text)}.progress-bar-container{display:flex;flex-direction:column;gap:.5rem;padding:.75rem 0;width:100%}.progress-bar-track{width:100%;height:6px;background:var(--color-border-light);border-radius:3px;overflow:hidden}.progress-bar-fill{height:100%;background:var(--color-primary);border-radius:3px;transition:width .3s}.progress-bar-indeterminate{width:30%;animation:progressSlide 1.5s ease-in-out infinite}@keyframes progressSlide{0%{transform:translate(-100%)}50%{transform:translate(250%)}to{transform:translate(-100%)}}.progress-text{font-size:.85rem;color:var(--color-text-secondary);font-weight:500}.editable-cell{cursor:pointer;padding:.15rem .35rem;border-radius:var(--radius-sm);border:1px dashed var(--color-border-light);transition:border-color .15s,background .15s;display:inline-flex;align-items:center;gap:.35rem}.editable-cell:hover{border-color:var(--color-primary);background:var(--color-primary-light, #eff6ff)}.edit-icon{font-size:.75rem;opacity:.3;transition:opacity .15s}.editable-cell:hover .edit-icon{opacity:.8}.inline-edit{display:flex;gap:.25rem}.inline-edit .form-input{width:140px}.alert{padding:.75rem 1rem;border-radius:var(--radius-sm);font-size:.9rem;margin-bottom:1rem;border:1px solid transparent}.alert-error{background:var(--color-error-bg);color:var(--color-error);border-color:#fecaca}.alert-success{background:var(--color-success-bg);color:var(--color-success);border-color:#bbf7d0}.alert-warning{background:var(--color-warning-bg);color:var(--color-warning);border-color:#fef08a}.alert-list{list-style:none;display:flex;flex-direction:column;gap:.5rem}.alert-item{display:flex;align-items:center;gap:.75rem;padding:.5rem 0;border-bottom:1px solid var(--color-border-light)}.alert-item:last-child{border-bottom:none}.alert-message{color:var(--color-text)}.modal-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background:#00000080;display:flex;align-items:center;justify-content:center;z-index:1000;padding:1rem}.modal-content{background:var(--color-surface);border-radius:var(--radius-lg);box-shadow:var(--shadow-lg);width:100%;max-width:600px;max-height:90vh;overflow-y:auto}.modal-header{display:flex;align-items:center;justify-content:space-between;padding:1.25rem 1.5rem;border-bottom:1px solid var(--color-border-light)}.modal-title{font-size:1.15rem;font-weight:600}.modal-close{background:none;border:none;font-size:1.5rem;color:var(--color-text-muted);cursor:pointer;padding:0;line-height:1}.modal-close:hover{color:var(--color-text)}.modal-body{padding:1.5rem}.spinner-container{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:2rem;gap:1rem}.spinner{border:3px solid var(--color-border);border-top-color:var(--color-primary);border-radius:50%;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.spinner-message{color:var(--color-text-muted);font-size:.9rem}.rate-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:.75rem}.rate-item{display:flex;flex-direction:column;align-items:center;padding:.75rem .5rem;background:var(--color-bg);border-radius:var(--radius-sm)}.rate-label{font-size:.7rem;font-weight:600;text-transform:uppercase;letter-spacing:.5px;color:var(--color-text-muted)}.rate-value{font-size:1.25rem;font-weight:700;color:var(--color-text)}.rate-percent{font-size:.8rem;color:var(--color-text-secondary)}.profile-customers h4{font-size:.85rem;font-weight:600;color:var(--color-text-secondary);display:flex;align-items:center;gap:.5rem;margin-bottom:.5rem}.count-badge{display:inline-flex;align-items:center;justify-content:center;width:22px;height:22px;background:var(--color-primary-light);color:var(--color-primary);border-radius:50%;font-size:.75rem;font-weight:700}.customer-list{list-style:none;display:flex;flex-direction:column}.customer-list-item{padding:.3rem 0;font-size:.85rem;color:var(--color-text-secondary);border-bottom:1px solid var(--color-border-light)}.customer-list-item:last-child{border-bottom:none}.text-muted{color:var(--color-text-muted)}.text-danger{color:var(--color-error)}.text-warning{color:var(--color-warning)}.mono-text{font-family:var(--font-mono);font-size:.85em}.mt-1{margin-top:.5rem}.mt-2{margin-top:1rem}.mb-1{margin-bottom:.5rem}.mb-2{margin-bottom:1rem}.ml-1{margin-left:.35rem}.p-1{padding:.5rem}@media(max-width:768px){.sidebar{transform:translate(-100%)}.sidebar-open{transform:translate(0)}.sidebar-toggle{display:flex;align-items:center;justify-content:center}.main-content{margin-left:0}.page-content{padding:3.5rem 1rem 1rem}.card-grid,.profile-grid{grid-template-columns:1fr}.summary-bar{gap:1rem}.form-row{flex-direction:column}.info-grid{grid-template-columns:1fr 1fr}.rate-grid{grid-template-columns:repeat(3,1fr)}}@media(max-width:480px){.info-grid{grid-template-columns:1fr}.page-header{flex-direction:column;align-items:flex-start}}