.header{height:var(--header-height);padding:0 var(--spacing-xl);display:flex;align-items:center;background:var(--background);border-bottom:1px solid var(--border-color);position:sticky;top:0;z-index:100}.header__logo{height:32px;object-fit:contain}:root{--primary-color: #00A67E;--text-primary: #2D2D2D;--text-secondary: #7A7A7A;--text-tertiary: #A0A0A0;--border-color: #E8E8E8;--hover-bg: #F7F9FA;--background: #FFFFFF;--badge-bg: #E8F5F1;--header-height: 64px;--controls-height: 80px;--table-header-height: 48px;--row-height: 72px;--spacing-xs: 4px;--spacing-sm: 8px;--spacing-md: 12px;--spacing-lg: 16px;--spacing-xl: 24px;--font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Roboto", "Oxygen", "Ubuntu", "Cantarell", "Fira Sans", "Droid Sans", "Helvetica Neue", sans-serif;--font-size-sm: 12px;--font-size-base: 14px;--font-size-md: 15px;--font-size-lg: 16px;--font-size-xl: 20px;--shadow-sm: 0 1px 2px rgba(0, 0, 0, .04);--shadow-md: 0 2px 8px rgba(0, 0, 0, .08);--radius-sm: 4px;--radius-md: 6px;--radius-lg: 8px;--radius-full: 50%}*{margin:0;padding:0;box-sizing:border-box}body{font-family:var(--font-family);font-size:var(--font-size-base);color:var(--text-primary);background-color:var(--background);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;overflow-x:hidden}#root{width:100%;min-height:100vh}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-track{background:#f5f5f5}::-webkit-scrollbar-thumb{background:silver;border-radius:4px}::-webkit-scrollbar-thumb:hover{background:#a0a0a0}::selection{background-color:var(--primary-color);color:#fff}input:focus,button:focus{outline:2px solid var(--primary-color);outline-offset:2px}@keyframes spin{to{transform:rotate(360deg)}}.spinner{width:20px;height:20px;border:2px solid var(--border-color);border-top-color:var(--primary-color);border-radius:50%;animation:spin .6s linear infinite}.customer-list{max-width:1400px;margin:0 auto;padding:var(--spacing-xl)}.customer-list__title{display:flex;align-items:center;gap:var(--spacing-md);margin-bottom:var(--spacing-xl)}.customer-list__title h1{font-size:var(--font-size-xl);font-weight:600;color:var(--text-primary)}.customer-list__badge{background:var(--badge-bg);color:var(--primary-color);padding:4px 12px;border-radius:12px;font-size:var(--font-size-sm);font-weight:600}.controls{display:flex;gap:var(--spacing-md);margin-bottom:var(--spacing-lg)}.search-input{position:relative;flex:0 0 300px}.search-input__icon{position:absolute;left:var(--spacing-md);top:50%;transform:translateY(-50%);pointer-events:none}.search-input__field{width:100%;height:40px;padding:0 var(--spacing-md) 0 40px;border:1px solid var(--border-color);border-radius:var(--radius-md);font-size:var(--font-size-base);transition:border-color .2s}.search-input__field::placeholder{color:var(--text-tertiary)}.search-input__field:hover{border-color:silver}.search-input__field:focus{border-color:var(--primary-color);outline:none}.filter-dropdown{position:relative}.filter-dropdown__button{display:flex;align-items:center;gap:var(--spacing-sm);height:40px;padding:0 var(--spacing-lg);background:var(--background);border:1px solid var(--border-color);border-radius:var(--radius-md);font-size:var(--font-size-base);color:var(--text-primary);cursor:pointer;transition:all .2s}.filter-dropdown__button:hover{border-color:silver;background:var(--hover-bg)}.filter-dropdown__menu{position:absolute;top:calc(100% + 4px);left:0;min-width:200px;background:var(--background);border:1px solid var(--border-color);border-radius:var(--radius-md);box-shadow:var(--shadow-md);z-index:50;overflow:hidden}.filter-dropdown__item{padding:var(--spacing-md) var(--spacing-lg);font-size:var(--font-size-base);color:var(--text-primary);cursor:pointer;transition:background .15s}.filter-dropdown__item:hover{background:var(--hover-bg)}.loading-container{display:flex;flex-direction:column;align-items:center;justify-content:center;min-height:400px;gap:var(--spacing-lg)}.loading-text{font-size:var(--font-size-lg);color:var(--text-secondary)}.progress-bar{width:300px;height:8px;background:var(--border-color);border-radius:4px;overflow:hidden}.progress-bar__fill{height:100%;background:var(--primary-color);transition:width .3s ease}.table-container{border:1px solid var(--border-color);border-radius:var(--radius-lg);overflow:hidden;background:var(--background)}.table-scroll-container{height:calc(100vh - 280px);overflow-y:auto;position:relative}.table-content{position:relative}.table-header{display:grid;grid-template-columns:48px 1fr 80px 220px 180px 150px;gap:var(--spacing-md);height:var(--table-header-height);padding:0 var(--spacing-lg);background:var(--background);border-bottom:1px solid var(--border-color);position:sticky;top:0;z-index:10;align-items:center}.table-header__cell{display:flex;align-items:center;gap:var(--spacing-xs);font-size:var(--font-size-sm);font-weight:600;color:var(--text-secondary);text-transform:uppercase;letter-spacing:.5px;-webkit-user-select:none;user-select:none}.table-header__cell--sortable{cursor:pointer;transition:color .2s}.table-header__cell--sortable:hover,.table-header__cell--active{color:var(--text-primary)}.table-header__checkbox{width:18px;height:18px;cursor:pointer}.customer-row{display:grid;grid-template-columns:48px 1fr 80px 220px 180px 150px;gap:var(--spacing-md);height:var(--row-height);padding:0 var(--spacing-lg);align-items:center;border-bottom:1px solid var(--border-color);transition:background-color .15s;position:absolute;left:0;right:0;background:var(--background)}.customer-row:hover{background-color:var(--hover-bg)}.customer-row__checkbox{width:18px;height:18px;cursor:pointer}.customer-row__info{display:flex;align-items:center;gap:var(--spacing-md);min-width:0}.customer-row__avatar{width:40px;height:40px;border-radius:var(--radius-full);object-fit:cover;flex-shrink:0}.customer-row__details{min-width:0;flex:1}.customer-row__name{font-size:var(--font-size-md);font-weight:500;color:var(--text-primary);margin-bottom:2px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.customer-row__phone{font-size:var(--font-size-sm);color:var(--text-secondary);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.customer-row__score{font-size:var(--font-size-md);font-weight:500;color:var(--text-primary)}.customer-row__email{font-size:var(--font-size-base);color:var(--text-primary);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.customer-row__date{font-size:var(--font-size-sm);color:var(--text-secondary);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.customer-row__added-by{display:flex;align-items:center;gap:var(--spacing-xs);font-size:var(--font-size-sm);color:var(--text-secondary);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.customer-row__user-icon{flex-shrink:0}.empty-state{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:var(--spacing-xl) 0;min-height:300px}.empty-state__text{font-size:var(--font-size-lg);color:var(--text-secondary);margin-bottom:var(--spacing-sm)}.empty-state__subtext{font-size:var(--font-size-base);color:var(--text-tertiary)}