:root{--primary: #FF6B00;--primary-dark: #E55E00;--primary-light: #FF8A33;--primary-hover: #CC5500;--primary-ghost: rgba(255, 107, 0, .08);--primary-border: rgba(255, 107, 0, .15);--bg: #F5F5F5;--bg-auth: #EBEBEB;--surface: rgba(255, 255, 255, .72);--surface-solid: #FFFFFF;--surface-hover: rgba(255, 255, 255, .88);--surface-border: rgba(255, 255, 255, .45);--surface-shadow: 0 8px 32px rgba(0, 0, 0, .06);--surface-shadow-lg: 0 16px 48px rgba(0, 0, 0, .08);--text-primary: #1A1A1A;--text-secondary: #6B6B6B;--text-tertiary: #9A9A9A;--text-on-primary: #FFFFFF;--error: #DC2626;--error-bg: rgba(220, 38, 38, .08);--error-border: rgba(220, 38, 38, .2);--success: #16A34A;--success-bg: rgba(22, 163, 74, .08);--success-border: rgba(22, 163, 74, .2);--warning: #F59E0B;--warning-bg: rgba(245, 158, 11, .08);--warning-border: rgba(245, 158, 11, .2);--radius-sm: 8px;--radius-md: 12px;--radius-lg: 16px;--radius-xl: 20px;--blur: blur(16px);--blur-heavy: blur(24px);--transition: .2s ease;--transition-slow: .35s ease;--sidebar-width: 260px;--font: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif}*,*:before,*:after{margin:0;padding:0;box-sizing:border-box}html{font-size:16px;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}body{font-family:var(--font);background-color:var(--bg);color:var(--text-primary);line-height:1.6;min-height:100vh}#root{min-height:100vh}a{text-decoration:none;color:inherit}button{font-family:var(--font);cursor:pointer;border:none;outline:none}input,textarea,select{font-family:var(--font);outline:none}ul,ol{list-style:none}img{max-width:100%;display:block}::-webkit-scrollbar{width:6px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:#00000026;border-radius:10px}::-webkit-scrollbar-thumb:hover{background:#00000040}.glass-card{background:var(--surface);backdrop-filter:var(--blur);-webkit-backdrop-filter:var(--blur);border:1px solid var(--surface-border);border-radius:var(--radius-lg);box-shadow:var(--surface-shadow);transition:box-shadow var(--transition),transform var(--transition)}.glass-card:hover{box-shadow:var(--surface-shadow-lg)}.glass-card-static{background:var(--surface);backdrop-filter:var(--blur);-webkit-backdrop-filter:var(--blur);border:1px solid var(--surface-border);border-radius:var(--radius-lg);box-shadow:var(--surface-shadow)}.auth-layout{display:flex;align-items:center;justify-content:center;min-height:100vh;background-color:var(--bg-auth);padding:20px}.auth-card{width:100%;max-width:440px;padding:40px}.auth-logo{text-align:center;margin-bottom:32px}.auth-logo h1{font-size:32px;font-weight:800;color:var(--primary);letter-spacing:2px}.auth-logo p{font-size:14px;color:var(--text-secondary);margin-top:6px}.auth-form{display:flex;flex-direction:column;gap:20px}.auth-footer{text-align:center;margin-top:24px;font-size:14px;color:var(--text-secondary)}.auth-footer a{color:var(--primary);font-weight:600;transition:color var(--transition)}.auth-footer a:hover{color:var(--primary-dark)}.app-layout{display:flex;min-height:100vh}.app-main{flex:1;margin-left:var(--sidebar-width);padding:32px;min-height:100vh}.sidebar{position:fixed;left:0;top:0;width:var(--sidebar-width);height:100vh;background:var(--surface-solid);border-right:1px solid var(--surface-border);display:flex;flex-direction:column;z-index:100;box-shadow:2px 0 16px #00000008}.sidebar-header{padding:28px 24px 20px;border-bottom:1px solid rgba(0,0,0,.06)}.sidebar-brand{font-size:24px;font-weight:800;color:var(--primary);letter-spacing:2px}.sidebar-subtitle{font-size:11px;color:var(--text-tertiary);margin-top:2px;text-transform:uppercase;letter-spacing:1px}.sidebar-nav{flex:1;padding:16px 12px;display:flex;flex-direction:column;gap:4px;overflow-y:auto}.sidebar-link{display:flex;align-items:center;gap:12px;padding:12px 16px;border-radius:var(--radius-md);font-size:14px;font-weight:500;color:var(--text-secondary);transition:all var(--transition);border:none;background:none;width:100%;text-align:left;cursor:pointer}.sidebar-link:hover{background:var(--primary-ghost);color:var(--primary)}.sidebar-link.active{background:var(--primary);color:var(--text-on-primary);font-weight:600;box-shadow:0 4px 12px #ff6b0040}.sidebar-link.active svg{stroke:var(--text-on-primary)}.sidebar-link svg{width:20px;height:20px;flex-shrink:0}.sidebar-footer{padding:16px 12px;border-top:1px solid rgba(0,0,0,.06)}.sidebar-user{display:flex;align-items:center;gap:12px;padding:12px 16px}.sidebar-avatar{width:36px;height:36px;border-radius:50%;background:var(--primary);color:var(--text-on-primary);display:flex;align-items:center;justify-content:center;font-weight:700;font-size:14px;flex-shrink:0}.sidebar-user-info{flex:1;min-width:0}.sidebar-user-name{font-size:13px;font-weight:600;color:var(--text-primary);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.sidebar-user-email{font-size:11px;color:var(--text-tertiary);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.page-header{margin-bottom:28px}.page-title{font-size:26px;font-weight:700;color:var(--text-primary)}.page-subtitle{font-size:14px;color:var(--text-secondary);margin-top:4px}.form-group{display:flex;flex-direction:column;gap:6px}.form-label{font-size:13px;font-weight:600;color:var(--text-primary)}.form-input{width:100%;padding:12px 16px;border:1.5px solid rgba(0,0,0,.1);border-radius:var(--radius-md);font-size:14px;color:var(--text-primary);background:var(--surface-solid);transition:border-color var(--transition),box-shadow var(--transition);box-sizing:border-box}.form-input:focus{border-color:var(--primary);box-shadow:0 0 0 3px #ff6b001a}.form-input::placeholder{color:var(--text-tertiary)}.form-input.error{border-color:var(--error);box-shadow:0 0 0 3px var(--error-bg)}.form-textarea{width:100%;padding:12px 16px;border:1.5px solid rgba(0,0,0,.1);border-radius:var(--radius-md);font-size:14px;color:var(--text-primary);background:var(--surface-solid);resize:vertical;min-height:120px;transition:border-color var(--transition),box-shadow var(--transition);font-family:var(--font);line-height:1.6;box-sizing:border-box}.form-textarea:focus{border-color:var(--primary);box-shadow:0 0 0 3px #ff6b001a}.form-hint{font-size:12px;color:var(--text-tertiary)}.form-error{font-size:12px;color:var(--error);font-weight:500}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:12px 24px;border-radius:var(--radius-md);font-size:14px;font-weight:600;transition:all var(--transition);border:none;cursor:pointer;white-space:nowrap}.btn:disabled{opacity:.5;cursor:not-allowed}.btn-primary{background:var(--primary);color:var(--text-on-primary);box-shadow:0 4px 12px #ff6b0033}.btn-primary:hover:not(:disabled){background:var(--primary-dark);box-shadow:0 6px 16px #ff6b004d;transform:translateY(-1px)}.btn-primary:active:not(:disabled){transform:translateY(0)}.btn-secondary{background:var(--surface-solid);color:var(--text-primary);border:1.5px solid rgba(0,0,0,.1)}.btn-secondary:hover:not(:disabled){border-color:var(--primary-border);color:var(--primary);background:var(--primary-ghost)}.btn-danger{background:var(--error);color:var(--text-on-primary)}.btn-danger:hover:not(:disabled){background:#b91c1c;transform:translateY(-1px)}.btn-ghost{background:transparent;color:var(--text-secondary);padding:8px 12px}.btn-ghost:hover:not(:disabled){background:var(--primary-ghost);color:var(--primary)}.btn-sm{padding:8px 16px;font-size:13px}.btn-full{width:100%}.btn-icon{padding:8px;border-radius:var(--radius-sm)}.stats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:20px;margin-bottom:28px}.stat-card{padding:24px}.stat-card-icon{width:44px;height:44px;border-radius:var(--radius-md);background:var(--primary-ghost);display:flex;align-items:center;justify-content:center;margin-bottom:16px}.stat-card-icon svg{width:22px;height:22px;color:var(--primary)}.stat-card-value{font-size:28px;font-weight:700;color:var(--text-primary);line-height:1.2}.stat-card-label{font-size:13px;color:var(--text-secondary);margin-top:4px}.table-container{overflow-x:auto;border-radius:var(--radius-lg)}.data-table{width:100%;border-collapse:collapse}.data-table th{text-align:left;padding:14px 20px;font-size:12px;font-weight:600;color:var(--text-secondary);text-transform:uppercase;letter-spacing:.5px;border-bottom:1px solid rgba(0,0,0,.06);background:#00000005}.data-table td{padding:14px 20px;font-size:14px;color:var(--text-primary);border-bottom:1px solid rgba(0,0,0,.04)}.data-table tbody tr{transition:background var(--transition)}.data-table tbody tr:hover{background:var(--primary-ghost)}.data-table tbody tr:last-child td{border-bottom:none}.badge{display:inline-flex;align-items:center;gap:4px;padding:4px 10px;border-radius:20px;font-size:12px;font-weight:600;text-transform:capitalize}.badge-sent,.badge-completed{background:var(--success-bg);color:var(--success);border:1px solid var(--success-border)}.badge-failed{background:var(--error-bg);color:var(--error);border:1px solid var(--error-border)}.badge-pending{background:var(--warning-bg);color:var(--warning);border:1px solid var(--warning-border)}.modal-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background:#0006;backdrop-filter:blur(4px);-webkit-backdrop-filter:blur(4px);display:flex;align-items:center;justify-content:center;z-index:1000;padding:20px;animation:fadeIn .2s ease}.modal-content{width:100%;max-width:520px;max-height:85vh;overflow-y:auto;padding:32px;animation:slideUp .25s ease}.modal-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:24px}.modal-title{font-size:20px;font-weight:700;color:var(--text-primary)}.modal-close{width:32px;height:32px;border-radius:50%;background:#0000000d;display:flex;align-items:center;justify-content:center;transition:background var(--transition);cursor:pointer;border:none}.modal-close:hover{background:#0000001a}.modal-body{display:flex;flex-direction:column;gap:20px}.modal-footer{display:flex;justify-content:flex-end;gap:12px;margin-top:24px;padding-top:20px;border-top:1px solid rgba(0,0,0,.06)}.toast-container{position:fixed;top:24px;right:24px;z-index:9999;display:flex;flex-direction:column;gap:10px;max-width:420px;pointer-events:none}.toast{display:flex;align-items:flex-start;gap:12px;padding:16px 20px;border-radius:var(--radius-md);background:var(--surface-solid);box-shadow:0 12px 40px #0000001f;border:1px solid rgba(0,0,0,.06);animation:slideInRight .3s ease;pointer-events:all}.toast-icon{flex-shrink:0;width:20px;height:20px;margin-top:1px}.toast-success .toast-icon{color:var(--success)}.toast-error .toast-icon{color:var(--error)}.toast-warning .toast-icon{color:var(--warning)}.toast-message{flex:1;font-size:14px;font-weight:500;color:var(--text-primary);line-height:1.5}.toast-dismiss{flex-shrink:0;background:none;border:none;color:var(--text-tertiary);cursor:pointer;padding:0;transition:color var(--transition)}.toast-dismiss:hover{color:var(--text-primary)}.toast-exit{animation:slideOutRight .25s ease forwards}.empty-state{text-align:center;padding:60px 20px}.empty-state-icon{width:64px;height:64px;margin:0 auto 16px;color:var(--text-tertiary);opacity:.5}.empty-state-title{font-size:18px;font-weight:600;color:var(--text-primary);margin-bottom:6px}.empty-state-text{font-size:14px;color:var(--text-secondary);max-width:360px;margin:0 auto}.search-bar{position:relative;margin-bottom:20px}.search-bar svg{position:absolute;left:14px;top:50%;transform:translateY(-50%);width:18px;height:18px;color:var(--text-tertiary)}.search-bar input{width:100%;padding:12px 16px 12px 42px;border:1.5px solid rgba(0,0,0,.1);border-radius:var(--radius-md);font-size:14px;background:var(--surface-solid);transition:border-color var(--transition),box-shadow var(--transition)}.search-bar input:focus{border-color:var(--primary);box-shadow:0 0 0 3px #ff6b001a}.toolbar{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:20px;flex-wrap:wrap}.toolbar-left{display:flex;align-items:center;gap:12px;flex:1}.toolbar-right{display:flex;align-items:center;gap:8px}.pagination{display:flex;align-items:center;justify-content:center;gap:8px;margin-top:24px}.pagination-btn{padding:8px 14px;border:1.5px solid rgba(0,0,0,.1);border-radius:var(--radius-sm);background:var(--surface-solid);font-size:13px;font-weight:500;color:var(--text-secondary);cursor:pointer;transition:all var(--transition)}.pagination-btn:hover:not(:disabled){border-color:var(--primary);color:var(--primary)}.pagination-btn:disabled{opacity:.4;cursor:not-allowed}.pagination-info{font-size:13px;color:var(--text-secondary);padding:0 8px}.balance-display{display:flex;align-items:center;gap:8px;padding:8px 16px;background:var(--primary-ghost);border:1px solid var(--primary-border);border-radius:var(--radius-md);font-size:13px;font-weight:600;color:var(--primary)}.balance-display svg{width:16px;height:16px}.char-counter{display:flex;align-items:center;justify-content:space-between;font-size:12px;color:var(--text-tertiary);margin-top:4px}.char-counter-warn{color:var(--warning)}.char-counter-danger{color:var(--error)}.bundle-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:16px;margin-bottom:28px}.bundle-option{padding:20px;cursor:pointer;transition:all var(--transition);text-align:center;border:2px solid transparent}.bundle-option:hover{border-color:var(--primary-border)}.bundle-option.selected{border-color:var(--primary);background:var(--primary-ghost)}.bundle-option-count{font-size:28px;font-weight:700;color:var(--primary)}.bundle-option-label{font-size:13px;color:var(--text-secondary);margin-top:2px}.bundle-option-price{font-size:16px;font-weight:600;color:var(--text-primary);margin-top:8px}.group-card{padding:20px;cursor:pointer;transition:all var(--transition)}.group-card:hover{transform:translateY(-2px)}.group-card-header{display:flex;align-items:center;justify-content:space-between}.group-card-name{font-size:16px;font-weight:600;color:var(--text-primary)}.group-card-count{font-size:13px;color:var(--text-secondary);background:var(--primary-ghost);padding:4px 10px;border-radius:12px}.group-card-desc{font-size:13px;color:var(--text-secondary);margin-top:8px}.group-card-actions{display:flex;gap:4px;margin-top:16px;padding-top:12px;border-top:1px solid rgba(0,0,0,.04)}.contact-chip{display:inline-flex;align-items:center;gap:8px;padding:6px 12px;background:var(--primary-ghost);border:1px solid var(--primary-border);border-radius:20px;font-size:13px;color:var(--text-primary)}.contact-chip-remove{width:16px;height:16px;border-radius:50%;background:#0000001a;display:flex;align-items:center;justify-content:center;cursor:pointer;border:none;padding:0;transition:background var(--transition)}.contact-chip-remove:hover{background:var(--error);color:#fff}.spinner{width:20px;height:20px;border:2.5px solid rgba(255,255,255,.3);border-top-color:currentColor;border-radius:50%;animation:spin .6s linear infinite}.spinner-page{display:flex;align-items:center;justify-content:center;min-height:300px}.spinner-page .spinner{width:36px;height:36px;border-color:#ff6b0033;border-top-color:var(--primary)}.form-select{padding:12px 40px 12px 16px;border:1.5px solid rgba(0,0,0,.1);border-radius:var(--radius-md);font-size:14px;color:var(--text-primary);background:var(--surface-solid);cursor:pointer;transition:border-color var(--transition),box-shadow var(--transition);-webkit-appearance:none;-moz-appearance:none;appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%236B6B6B' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 12px center}.form-select:focus{border-color:var(--primary);box-shadow:0 0 0 3px #ff6b001a}.checkbox-wrapper{display:flex;align-items:center;gap:10px;cursor:pointer;font-size:14px;color:var(--text-primary)}.checkbox-wrapper input[type=checkbox]{width:18px;height:18px;accent-color:var(--primary);cursor:pointer}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes slideUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}@keyframes slideInRight{0%{opacity:0;transform:translate(100%)}to{opacity:1;transform:translate(0)}}@keyframes slideOutRight{0%{opacity:1;transform:translate(0)}to{opacity:0;transform:translate(100%)}}@keyframes spin{to{transform:rotate(360deg)}}@media (max-width: 768px){.sidebar{transform:translate(-100%)}.app-main{margin-left:0;padding:20px 16px}.stats-grid{grid-template-columns:1fr}.auth-card{padding:28px 20px}.modal-content{padding:24px}.toolbar{flex-direction:column;align-items:stretch}.toolbar-right{justify-content:flex-end}}