:root{--primary-blue: #00d4ff;--primary-blue-dark: #0099cc;--primary-blue-light: #66e5ff;--primary-blue-glow: rgba(0, 212, 255, .25);--dark-bg: #0a0a0f;--dark-bg-secondary: #12121a;--dark-bg-tertiary: #1a1a26;--dark-bg-quaternary: #252535;--border-subtle: #27272a;--text-white: #f4f4f5;--text-gray: #a1a1aa;--text-gray-light: #d4d4d8;--text-gray-dark: #71717a;--shadow-sm: 0 2px 10px rgba(0, 0, 0, .3);--shadow-md: 0 4px 20px rgba(0, 0, 0, .4);--gradient-primary: linear-gradient(135deg, #00d4ff 0%, #0099cc 100%);--gradient-text: linear-gradient(135deg, #00d4ff 0%, #66e5ff 100%);--radius: 12px;--radius-lg: 16px;--transition: .2s ease;--sidebar-width: 240px;--header-height: 56px}*{margin:0;padding:0;box-sizing:border-box}html,body,#root{height:100%}body{font-family:DM Sans,-apple-system,BlinkMacSystemFont,sans-serif;background:var(--dark-bg);color:var(--text-white);line-height:1.5;-webkit-font-smoothing:antialiased}.app{min-height:100%;display:flex;flex-direction:column}a{color:var(--primary-blue);text-decoration:none}button{font:inherit;cursor:pointer;border:none;background:none}input,textarea{font:inherit}.admin-layout{display:flex;min-height:100vh}.admin-sidebar{width:var(--sidebar-width);background:var(--dark-bg-secondary);border-right:1px solid var(--border-subtle);display:flex;flex-direction:column;flex-shrink:0}.admin-sidebar-brand{padding:20px;font-weight:700;font-size:1.125rem;background:var(--gradient-text);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.admin-sidebar-nav{flex:1;padding:8px 0 16px;overflow-y:auto}.admin-sidebar-group{margin-bottom:18px}.admin-sidebar-group__title{padding:8px 20px 6px;font-size:.6875rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--text-gray-dark)}.admin-sidebar-link{display:block;padding:10px 20px;color:var(--text-gray);text-decoration:none;font-size:.9375rem;transition:var(--transition);border-left:3px solid transparent}.admin-sidebar-link:hover{color:var(--text-white);background:#ffffff0a}.admin-sidebar-link.active{color:var(--primary-blue);background:#00d4ff14;border-left-color:var(--primary-blue);font-weight:500}.admin-main{flex:1;display:flex;flex-direction:column;min-width:0}.admin-header{min-height:var(--header-height);padding:10px 24px;background:var(--dark-bg);border-bottom:1px solid var(--border-subtle);display:flex;align-items:center;justify-content:space-between;gap:16px;flex-shrink:0}.admin-header__left{min-width:0;flex:1}.admin-header__logout{padding:8px 16px;font-size:14px;flex-shrink:0}.admin-breadcrumbs{display:flex;flex-wrap:wrap;align-items:center;gap:4px 0;font-size:.8125rem;color:var(--text-gray)}.admin-breadcrumbs__item{display:inline-flex;align-items:center}.admin-breadcrumbs__sep{margin:0 8px;color:var(--text-gray-dark);-webkit-user-select:none;user-select:none}.admin-breadcrumbs__link{color:var(--text-gray);text-decoration:none;transition:var(--transition)}.admin-breadcrumbs__link:hover{color:var(--primary-blue)}.admin-breadcrumbs__current{color:var(--text-white);font-weight:500}.admin-content{flex:1;padding:24px;overflow:auto}.admin-page-title{font-size:1.5rem;font-weight:600;margin-bottom:24px;color:var(--text-white)}.admin-user-page{max-width:1100px}.admin-user-back{display:inline-block;color:var(--primary-blue);margin-bottom:16px;font-size:14px;background:none;border:none;cursor:pointer;padding:0}.admin-user-hero{display:flex;flex-wrap:wrap;gap:24px;justify-content:space-between;margin-bottom:20px;padding:20px 24px!important}.admin-user-hero__title{font-size:1.375rem;font-weight:700;margin-bottom:8px;color:var(--text-white)}.admin-user-hero__meta{font-size:.875rem;color:var(--text-gray);margin-bottom:12px}.admin-user-hero__chips{display:flex;flex-wrap:wrap;gap:8px}.admin-user-chip{display:inline-flex;align-items:center;padding:6px 12px;border-radius:999px;font-size:.8125rem;background:var(--dark-bg-quaternary);color:var(--text-gray-light);border:1px solid var(--border-subtle)}.admin-user-chip--balance{color:var(--primary-blue);border-color:#00d4ff59;background:#00d4ff1a}.admin-user-chip--ok{color:#22c55e;border-color:#22c55e59;background:#22c55e1f}.admin-user-chip--warn{color:#fbbf24;border-color:#fbbf2466;background:#fbbf241a}.admin-user-chip--danger{color:#f87171;border-color:#f8717173;background:#f871711f}.admin-user-hero__side{min-width:200px}.admin-user-hero__label{font-size:.6875rem;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:var(--text-gray-dark);margin-bottom:4px}.admin-user-hero__value{font-size:.9375rem;color:var(--text-white)}.mono{font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,monospace}.admin-user-tabs{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:20px}.admin-user-tabs__btn{padding:10px 18px;border-radius:var(--radius);font-size:.875rem;font-weight:600;color:var(--text-gray);background:var(--dark-bg-tertiary);border:1px solid var(--border-subtle);transition:var(--transition)}.admin-user-tabs__btn:hover{color:var(--text-white);border-color:var(--dark-bg-quaternary)}.admin-user-tabs__btn--active{color:var(--text-white);background:#00d4ff1f;border-color:#00d4ff73}.admin-user-cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:16px}.admin-user-card{text-align:left;padding:16px 18px!important;cursor:pointer;transition:var(--transition);border:1px solid var(--border-subtle)}.admin-user-card:hover{border-color:#00d4ff66;box-shadow:0 4px 24px #00000059}.admin-user-card__title{font-size:1rem;font-weight:700;margin-bottom:12px;color:var(--text-white);display:flex;flex-wrap:wrap;align-items:center;gap:8px}.admin-user-card__badges{display:inline-flex;gap:6px}.admin-user-card__badge{font-size:.6875rem;font-weight:700;text-transform:uppercase;letter-spacing:.04em;padding:3px 8px;border-radius:6px;background:#f8717133;color:#f87171;border:1px solid rgba(248,113,113,.4)}.admin-user-card__row{display:flex;justify-content:space-between;gap:12px;font-size:.8125rem;margin-bottom:6px;color:var(--text-gray-light)}.admin-user-card__label{color:var(--text-gray-dark);flex-shrink:0}.admin-user-card__ellipsis{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;text-align:right}.admin-user-card__footer{margin-top:14px;padding-top:12px;border-top:1px solid var(--border-subtle);font-size:.8125rem;color:var(--primary-blue);font-weight:600}.admin-settings-layout{display:flex;gap:28px;align-items:flex-start;max-width:1200px}.admin-settings-nav{width:220px;flex-shrink:0;display:flex;flex-direction:column;gap:4px;position:sticky;top:16px}.admin-settings-nav__btn{text-align:left;padding:10px 14px;border-radius:var(--radius);font-size:.875rem;font-weight:500;color:var(--text-gray);background:transparent;border:1px solid transparent;transition:var(--transition)}.admin-settings-nav__btn:hover{color:var(--text-white);background:#ffffff0a}.admin-settings-nav__btn--active{color:var(--primary-blue);background:#00d4ff1a;border-color:#00d4ff59}.admin-settings-content{flex:1;min-width:0}.admin-section-title{font-size:.9375rem;font-weight:600;color:var(--text-gray);margin-bottom:12px}.btn-primary{display:inline-flex;align-items:center;justify-content:center;padding:10px 20px;border-radius:var(--radius);background:var(--gradient-primary);color:var(--text-white);font-weight:600;transition:var(--transition)}.btn-primary:hover:not(:disabled){opacity:.92;transform:translateY(-1px)}.btn-primary:disabled{opacity:.5;cursor:not-allowed}.btn-secondary{padding:10px 20px;border-radius:var(--radius);border:1px solid var(--dark-bg-quaternary);background:var(--dark-bg-tertiary);color:var(--text-white);transition:var(--transition)}.btn-secondary:hover:not(:disabled){border-color:var(--primary-blue);background:var(--dark-bg-quaternary)}.input{width:100%;padding:12px 16px;border-radius:var(--radius);border:1px solid var(--dark-bg-quaternary);background:var(--dark-bg-tertiary);color:var(--text-white);transition:var(--transition)}.input:focus{outline:none;border-color:var(--primary-blue);box-shadow:0 0 0 2px var(--primary-blue-glow)}.input::placeholder{color:var(--text-gray-dark)}input[type=number]{-moz-appearance:textfield;-webkit-appearance:textfield;appearance:textfield}input[type=number]::-webkit-outer-spin-button,input[type=number]::-webkit-inner-spin-button{-webkit-appearance:none;margin:0}.label{display:block;margin-bottom:6px;font-size:14px;color:var(--text-gray)}.card{background:var(--dark-bg-tertiary);border-radius:var(--radius-lg);padding:20px;border:1px solid var(--border-subtle);box-shadow:var(--shadow-sm)}.admin-stats{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:20px;margin-bottom:32px}.admin-stat-card{background:var(--dark-bg-tertiary);border-radius:var(--radius-lg);padding:20px;border:1px solid var(--border-subtle)}.admin-stat-label{font-size:.875rem;color:var(--text-gray);margin-bottom:8px}.admin-stat-value{font-size:1.5rem;font-weight:700;color:var(--primary-blue)}.admin-stat-suffix{font-size:1rem;color:var(--text-gray);margin-left:4px}.table-wrap{overflow-x:auto;border-radius:var(--radius);border:1px solid var(--border-subtle)}.admin-table{width:100%;border-collapse:collapse;font-size:.9375rem}.admin-table th,.admin-table td{padding:14px 16px;text-align:left;border-bottom:1px solid var(--border-subtle)}.admin-table th{color:var(--text-gray);font-weight:600;font-size:.75rem;text-transform:uppercase;letter-spacing:.05em;background:var(--dark-bg-secondary)}.admin-table tr:last-child td{border-bottom:none}.admin-table tbody tr:hover td{background:#ffffff05}.admin-table a{color:var(--primary-blue);font-weight:500}.badge{display:inline-block;padding:4px 10px;border-radius:6px;font-size:.75rem;font-weight:500}.badge--success{background:#22c55e33;color:#22c55e}.badge--warning{background:#f59e0b33;color:#f59e0b}.badge--error{background:#ef444433;color:#ef4444}.badge--neutral{background:var(--dark-bg-quaternary);color:var(--text-gray)}.admin-error{color:#ef4444;font-size:.875rem}.admin-empty{color:var(--text-gray);padding:40px 24px;text-align:center}.admin-toolbar{display:flex;gap:12px;margin-bottom:20px;flex-wrap:wrap;align-items:center}.admin-back-btn{color:var(--primary-blue);font-size:14px;margin-bottom:16px;background:none;border:none;cursor:pointer;padding:0}.admin-back-btn:hover{text-decoration:underline}.admin-tariffs-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:20px}.admin-tariff-period-block{min-height:120px}.admin-tariff-card:last-child{border-bottom:none!important}