*{box-sizing:border-box}body{margin:0;font-family:var(--font-sans);background:var(--color-bg-app);color:var(--color-text);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}#root{min-height:100vh}::selection{background:#22d3ee59;color:#fff}:root{--admin-sidebar-width: 272px;--admin-sidebar-width-collapsed: 56px;--color-bg-app: #06080d;--color-bg-app-accent: #0a1628;--color-bg-surface: #111827;--color-bg-surface-elevated: #1a2332;--color-bg-surface-muted: #0c1018;--color-bg-muted: rgba(148, 163, 184, .12);--color-bg-muted-hover: rgba(148, 163, 184, .2);--color-border: rgba(148, 163, 184, .14);--color-border-soft: rgba(148, 163, 184, .1);--color-border-strong: rgba(34, 211, 238, .35);--color-text: #f1f5f9;--color-text-muted: #94a3b8;--color-text-secondary: #cbd5e1;--color-text-inverse: #041016;--color-primary: #22d3ee;--color-primary-hover: #06b6d4;--color-primary-active: #0891b2;--color-primary-glow: rgba(34, 211, 238, .35);--color-dark: #0e7490;--color-dark-hover: 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var(--color-border);border-radius:var(--radius-xl);overflow:hidden;box-shadow:var(--shadow-sm)}.settings-card__header{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:var(--space-4);padding:var(--space-5) var(--space-6);border-bottom:1px solid var(--color-border);background:var(--color-bg-surface-muted)}.settings-card__header .tariff-add-btn{display:inline-flex;align-items:center;gap:6px;flex-shrink:0}.settings-card__title-row{display:flex;align-items:center;gap:var(--space-3);min-width:0}.settings-card__icon{display:flex;align-items:center;justify-content:center;width:40px;height:40px;border-radius:var(--radius-md);background:#22d3ee1a;color:var(--color-primary);flex-shrink:0}.settings-card__title{margin:0;font-size:1.05rem;font-weight:600;letter-spacing:-.02em}.settings-card__description{margin:var(--space-1) 0 0;font-size:13px;color:var(--color-text-muted);line-height:1.45}.settings-card__body{padding:var(--space-5) var(--space-6)}.settings-card__footer{display:flex;justify-content:flex-end;gap:var(--space-2);padding:var(--space-4) var(--space-6);border-top:1px solid var(--color-border);background:var(--color-bg-surface-muted)}.settings-fields-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:var(--space-4) var(--space-5)}@media(max-width:720px){.settings-fields-grid{grid-template-columns:1fr}}.settings-field{display:flex;flex-direction:column;gap:var(--space-2)}.settings-field--wide{grid-column:1 / -1}.settings-field__label{font-size:13px;font-weight:600;color:var(--color-text-secondary)}.settings-field__hint{display:block;margin-top:2px;font-size:12px;font-weight:400;color:var(--color-text-muted);line-height:1.4}.settings-field__control label{margin-bottom:0;gap:0}.settings-field__control input,.settings-field__control select{width:100%}.tariff-unit-tabs{display:flex;flex-wrap:wrap;gap:var(--space-2);margin-bottom:var(--space-5)}.tariff-unit-tab{margin:0;padding:8px 16px;border-radius:var(--radius-pill);border:1px solid var(--color-border);background:var(--color-bg-surface-muted);color:var(--color-text-muted);font-weight:500;font-size:13px}.tariff-unit-tab:hover:not(:disabled){border-color:var(--color-border-strong);color:var(--color-text-secondary);filter:none}.tariff-unit-tab.active{border-color:var(--color-border-strong);background:#22d3ee1f;color:var(--color-primary)}.tariff-periods-grid{display:grid;gap:var(--space-3)}.tariff-period-card{border:1px solid var(--color-border);border-radius:var(--radius-lg);background:var(--color-bg-surface-muted);overflow:hidden}.tariff-period-card__head{display:flex;align-items:center;justify-content:space-between;gap:var(--space-3);padding:var(--space-3) var(--space-4);cursor:pointer;-webkit-user-select:none;user-select:none;transition:background-color .15s ease}.tariff-period-card__head:hover{background:var(--color-bg-muted)}.tariff-period-card__title{margin:0;font-size:14px;font-weight:600}.tariff-period-card__chevron{color:var(--color-text-muted);font-size:12px}.tariff-period-card__body{padding:0 var(--space-4) var(--space-4);border-top:1px solid var(--color-border)}.tariff-price-row{display:grid;grid-template-columns:1fr auto;gap:var(--space-3);align-items:end;padding-top:var(--space-3)}.tariff-price-row label{margin-bottom:0}.tariff-empty-hint{margin:0;padding:var(--space-6);text-align:center;color:var(--color-text-muted);font-size:14px;border:1px dashed var(--color-border);border-radius:var(--radius-lg)}.data-panel{background:var(--color-bg-surface);border:1px solid var(--color-border);border-radius:var(--radius-xl);box-shadow:var(--shadow-sm);overflow:hidden}.data-panel__header{display:flex;align-items:flex-start;justify-content:space-between;gap:var(--space-5);padding:var(--space-6);border-bottom:1px solid var(--color-border);background:linear-gradient(180deg,var(--color-bg-surface-elevated) 0%,var(--color-bg-surface) 100%)}.data-panel__title{margin:0;font-size:1.5rem;font-weight:700;letter-spacing:-.03em;line-height:1.2}.data-panel__description{margin:var(--space-2) 0 0;font-size:14px;color:var(--color-text-muted);line-height:1.45;max-width:52ch}.data-panel__toolbar{padding:var(--space-4) var(--space-6);border-bottom:1px solid var(--color-border);background:var(--color-bg-surface-muted)}.data-panel__body{padding:0}.data-panel__footer{padding:var(--space-4) var(--space-6);border-top:1px solid var(--color-border);background:var(--color-bg-surface-muted)}.table-toolbar{display:flex;flex-wrap:wrap;align-items:center;gap:var(--space-3)}.table-toolbar__filters{flex:0 0 auto}.table-toolbar__search{flex:1 1 220px;display:flex;align-items:center;gap:var(--space-2);min-width:0;padding:0 14px;height:42px;border-radius:var(--radius-md);border:1px solid var(--color-border);background:var(--color-bg-surface);color:var(--color-text-muted)}.table-toolbar__search input{flex:1;min-width:0;margin:0;padding:0;border:none;background:transparent;font-size:14px;color:var(--color-text)}.table-toolbar__search input:focus{outline:none;box-shadow:none}.table-toolbar__actions{flex:0 0 auto;display:flex;gap:var(--space-2);margin-left:auto}.table-scroll{overflow-x:auto;-webkit-overflow-scrolling:touch}.data-panel .table{margin:0}.data-panel .table thead th{position:sticky;top:0;z-index:1;background:var(--color-bg-surface-muted);box-shadow:0 1px 0 var(--color-border)}.data-panel .table tbody tr:last-child td{border-bottom:none}.table-cell-mono{font-family:var(--font-mono);font-size:13px;color:var(--color-text-secondary)}.table-cell-actions{display:flex;flex-wrap:wrap;align-items:center;gap:var(--space-2)}.btn-ghost{margin:0;padding:6px 12px;border-radius:var(--radius-md);border:1px solid var(--color-border);background:transparent;color:var(--color-primary);font-size:12px;font-weight:600}.admin-content .btn-ghost:not(:disabled):hover{background:#22d3ee1a;border-color:var(--color-border-strong);filter:none}.table-pagination{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:var(--space-3)}.table-pagination-info{font-size:13px;color:var(--color-text-muted)}.table-pagination-info strong{color:var(--color-text-secondary);font-weight:600}.table-pagination__controls{display:flex;gap:var(--space-2)}.pagination-btn{margin:0;display:inline-flex;align-items:center;gap:6px;padding:8px 14px;border-radius:var(--radius-md);border:1px solid var(--color-border);background:var(--color-bg-surface);color:var(--color-text-secondary);font-size:13px;font-weight:500;box-shadow:none}.admin-content .pagination-btn:not(:disabled):hover{background:var(--color-bg-muted);color:var(--color-text);filter:none}.pagination-btn:disabled{opacity:.4}.segmented-control{display:inline-flex;gap:4px;padding:4px;border-radius:var(--radius-pill);background:var(--color-bg-surface);border:1px solid var(--color-border)}.segmented-control button{margin:0;min-height:32px;padding:6px 14px;border-radius:var(--radius-pill);border:none;background:transparent;color:var(--color-text-muted);font-size:13px;font-weight:500;box-shadow:none}.admin-content .segmented-control button:not(:disabled):hover{background:var(--color-bg-muted);color:var(--color-text-secondary);filter:none}.segmented-control button.active{background:linear-gradient(135deg,var(--color-primary) 0%,var(--color-primary-active) 100%);color:var(--color-text-inverse);box-shadow:0 2px 10px var(--color-primary-glow)}.empty-state{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:var(--space-2);padding:var(--space-8) var(--space-6);text-align:center;color:var(--color-text-muted);font-size:14px}.empty-state__title{margin:0;font-weight:600;color:var(--color-text-secondary)}