:root{--bg-primary: #0a0e27;--bg-secondary: #111638;--bg-card: rgba(17, 22, 56, .6);--bg-card-hover: rgba(25, 32, 72, .8);--bg-input: rgba(255, 255, 255, .05);--bg-sidebar: rgba(8, 12, 35, .95);--text-primary: #ffffff;--text-secondary: rgba(255, 255, 255, .7);--text-muted: rgba(255, 255, 255, .4);--accent-blue: #3b82f6;--accent-purple: #8b5cf6;--accent-green: #10b981;--accent-red: #ef4444;--accent-yellow: #f59e0b;--accent-cyan: #06b6d4;--gradient-primary: linear-gradient(135deg, #3b82f6, #8b5cf6);--gradient-green: linear-gradient(135deg, #10b981, #06b6d4);--gradient-danger: linear-gradient(135deg, #ef4444, #f97316);--gradient-bg: linear-gradient(135deg, #0a0e27 0%, #1a1040 50%, #0a0e27 100%);--border-color: rgba(255, 255, 255, .08);--border-glow: rgba(59, 130, 246, .3);--glass-bg: rgba(17, 22, 56, .6);--glass-border: rgba(255, 255, 255, .1);--glass-shadow: 0 8px 32px rgba(0, 0, 0, .3);--sidebar-width: 260px;--header-height: 70px;--radius: 16px;--radius-sm: 10px;--radius-xs: 6px;--transition: all .3s cubic-bezier(.4, 0, .2, 1);--transition-fast: all .15s ease}[data-theme=light]{--bg-primary: #f0f2f5;--bg-secondary: #ffffff;--bg-card: rgba(255, 255, 255, .85);--bg-card-hover: rgba(255, 255, 255, .95);--bg-input: rgba(0, 0, 0, .04);--bg-sidebar: rgba(255, 255, 255, .97);--text-primary: #1a1a2e;--text-secondary: rgba(26, 26, 46, .7);--text-muted: rgba(26, 26, 46, .45);--accent-blue: #2563eb;--accent-purple: #7c3aed;--accent-green: #059669;--accent-red: #dc2626;--accent-yellow: #d97706;--accent-cyan: #0891b2;--gradient-bg: linear-gradient(135deg, #e8eaf6 0%, #f3e5f5 50%, #e8eaf6 100%);--border-color: rgba(0, 0, 0, .08);--border-glow: rgba(37, 99, 235, .2);--glass-bg: rgba(255, 255, 255, .7);--glass-border: rgba(0, 0, 0, .08);--glass-shadow: 0 8px 32px rgba(0, 0, 0, .08)}[data-theme=light] .glass-card{background:var(--glass-bg);border-color:var(--glass-border);box-shadow:0 2px 12px #0000000f;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px)}[data-theme=light] .glass-card:hover{box-shadow:0 4px 20px #0000001a}[data-theme=light] .sidebar{box-shadow:2px 0 12px #0000000f}[data-theme=light] .sidebar-link.active{background:#2563eb1a}[data-theme=light] .data-table tbody tr:hover{background:#00000005}[data-theme=light] .data-table tbody td{border-bottom-color:#0000000a}[data-theme=light] .data-table thead th{border-bottom-color:#00000014}[data-theme=light] .login-bg-orb:nth-child(1){background:#2563eb1a}[data-theme=light] .login-bg-orb:nth-child(2){background:#7c3aed14}[data-theme=light] .login-bg-orb:nth-child(3){background:#0891b20f}[data-theme=light] .mobile-header,[data-theme=light] .mobile-bottom-nav{background:#fffffff2;border-color:#00000014}[data-theme=light] .modal-overlay{background:#0000004d}[data-theme=light] .topup-amount-btn{background:#00000008;border-color:#0000001a}[data-theme=light] .topup-amount-btn:hover,[data-theme=light] .topup-amount-btn.active{background:#2563eb14;border-color:var(--accent-blue)}[data-theme=light] .filter-select{background:#00000008;border-color:#0000001a}[data-theme=light] .filter-select option{background:#fff}[data-theme=light] .btn-outline{border-color:#00000026}[data-theme=light] .btn-ghost{background:#0000000a}[data-theme=light] .btn-ghost:hover{background:#00000014}[data-theme=light] .input-field{background:#00000008;border-color:#0000001f}[data-theme=light] .input-field:focus{background:#2563eb0a}[data-theme=light] .login-demo-hint{background:#2563eb0f;border-color:#2563eb1f}[data-theme=light] .login-error{background:#dc26260f;border-color:#dc262633}[data-theme=light] .status-badge.active{background:#0596691a}[data-theme=light] .status-badge.suspended{background:#d977061a}[data-theme=light] .status-badge.blocked{background:#dc26261a}[data-theme=light] .widget-glow{opacity:.08}.theme-toggle{width:44px;height:44px;border-radius:12px;border:1px solid var(--border-color);background:#ffffff0d;color:var(--text-secondary);cursor:pointer;display:flex;align-items:center;justify-content:center;transition:var(--transition);-webkit-tap-highlight-color:transparent;flex-shrink:0}.theme-toggle:hover{background:#ffffff1a;color:var(--text-primary);border-color:var(--accent-blue)}[data-theme=light] .theme-toggle{background:#0000000a;border-color:#0000001a}[data-theme=light] .theme-toggle:hover{background:#00000014}.theme-toggle svg{transition:transform .3s ease}.theme-toggle:hover svg{transform:rotate(15deg)}*,*: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:Inter,-apple-system,BlinkMacSystemFont,sans-serif;background:var(--bg-primary);color:var(--text-primary);line-height:1.5;min-height:100vh;overflow-x:hidden}a{color:var(--accent-blue);text-decoration:none}a:hover{color:var(--accent-purple)}::-webkit-scrollbar{width:6px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:#ffffff26;border-radius:3px}::-webkit-scrollbar-thumb:hover{background:#ffffff40}.loading-screen{display:flex;align-items:center;justify-content:center;min-height:100vh;background:var(--bg-primary)}.spinner{width:40px;height:40px;border:3px solid rgba(255,255,255,.1);border-top-color:var(--accent-blue);border-radius:50%;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.glass-card{background:var(--glass-bg);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border:1px solid var(--glass-border);border-radius:var(--radius);box-shadow:var(--glass-shadow);transition:var(--transition)}.glass-card:hover{background:var(--bg-card-hover);border-color:#ffffff26;transform:translateY(-2px);box-shadow:0 12px 40px #0006}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:12px 24px;border:none;border-radius:var(--radius-sm);font-family:inherit;font-size:.9rem;font-weight:600;cursor:pointer;transition:var(--transition);white-space:nowrap}.btn-primary{background:var(--gradient-primary);color:#fff;box-shadow:0 4px 15px #3b82f64d}.btn-primary:hover{transform:translateY(-2px);box-shadow:0 6px 25px #3b82f680}.btn-success{background:var(--gradient-green);color:#fff;box-shadow:0 4px 15px #10b9814d}.btn-success:hover{transform:translateY(-2px);box-shadow:0 6px 25px #10b98180}.btn-danger{background:var(--gradient-danger);color:#fff;box-shadow:0 4px 15px #ef44444d}.btn-danger:hover{transform:translateY(-2px);box-shadow:0 6px 25px #ef444480}.btn-outline{background:transparent;color:var(--text-primary);border:1px solid var(--glass-border)}.btn-outline:hover{background:#ffffff0d;border-color:var(--accent-blue)}.btn-ghost{background:#ffffff0d;color:var(--text-secondary);border:none}.btn-ghost:hover{background:#ffffff1a;color:var(--text-primary)}.btn-sm{padding:8px 16px;font-size:.82rem}.btn-lg{padding:14px 32px;font-size:1rem}.btn-block{width:100%}.input-group{position:relative;display:flex;flex-direction:column;gap:6px}.input-group label{font-size:.85rem;color:var(--text-secondary);font-weight:500}.input-field{width:100%;padding:12px 16px 12px 44px;background:var(--bg-input);border:1px solid var(--border-color);border-radius:var(--radius-sm);color:var(--text-primary);font-family:inherit;font-size:.95rem;transition:var(--transition);outline:none}.input-field:focus{border-color:var(--accent-blue);background:#3b82f60d;box-shadow:0 0 0 3px #3b82f61a}.input-icon{position:absolute;left:14px;top:50%;transform:translateY(-50%);color:var(--text-muted);pointer-events:none}.input-group.has-label .input-icon{top:calc(50% + 12px)}.app-layout{display:flex;min-height:100vh}.main-content{flex:1;margin-left:var(--sidebar-width);padding:30px;min-height:100vh}.sidebar{position:fixed;left:0;top:0;bottom:0;width:var(--sidebar-width);background:var(--bg-sidebar);border-right:1px solid var(--border-color);display:flex;flex-direction:column;z-index:100;padding:24px 16px}.sidebar-logo{display:flex;align-items:center;gap:12px;padding:8px 12px;margin-bottom:32px}.sidebar-logo-icon{width:40px;height:40px;background:var(--gradient-primary);border-radius:12px;display:flex;align-items:center;justify-content:center;font-size:1.3rem}.sidebar-logo h1{font-size:1.1rem;font-weight:700;background:var(--gradient-primary);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.sidebar-nav{display:flex;flex-direction:column;gap:4px;flex:1}.sidebar-link{display:flex;align-items:center;gap:12px;padding:12px 16px;border-radius:var(--radius-sm);color:var(--text-secondary);font-weight:500;font-size:.9rem;transition:var(--transition);text-decoration:none}.sidebar-link:hover{background:#ffffff0d;color:var(--text-primary)}.sidebar-link.active{background:#3b82f626;color:var(--accent-blue)}.sidebar-link.active svg{color:var(--accent-blue)}.sidebar-footer{border-top:1px solid var(--border-color);padding-top:16px;margin-top:16px}.sidebar-user{display:flex;align-items:center;gap:12px;padding:12px}.sidebar-user-avatar{width:36px;height:36px;background:var(--gradient-primary);border-radius:10px;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:.85rem}.sidebar-user-info{flex:1;min-width:0}.sidebar-user-info .name{font-weight:600;font-size:.85rem;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.sidebar-user-info .contract{font-size:.75rem;color:var(--text-muted)}.page-header{margin-bottom:28px}.page-header h2{font-size:1.6rem;font-weight:700;margin-bottom:4px}.page-header p{color:var(--text-secondary);font-size:.9rem}.widgets-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:20px;margin-bottom:28px}.widget{padding:24px;position:relative;overflow:hidden}.widget-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:16px}.widget-header .label{font-size:.85rem;color:var(--text-secondary);font-weight:500}.widget-header .icon{width:36px;height:36px;border-radius:10px;display:flex;align-items:center;justify-content:center}.widget-header .icon.blue{background:#3b82f626;color:var(--accent-blue)}.widget-header .icon.green{background:#10b98126;color:var(--accent-green)}.widget-header .icon.purple{background:#8b5cf626;color:var(--accent-purple)}.widget-header .icon.cyan{background:#06b6d426;color:var(--accent-cyan)}.widget-value{font-size:2rem;font-weight:800;line-height:1.2;margin-bottom:8px}.widget-value.green{color:var(--accent-green)}.widget-value.blue{color:var(--accent-blue)}.widget-value.purple{color:var(--accent-purple)}.widget-subtitle{font-size:.82rem;color:var(--text-muted)}.widget-glow{position:absolute;width:150px;height:150px;border-radius:50%;filter:blur(60px);opacity:.15;top:-30px;right:-30px;pointer-events:none}.widget-glow.blue{background:var(--accent-blue)}.widget-glow.green{background:var(--accent-green)}.widget-glow.purple{background:var(--accent-purple)}.status-badge{display:inline-flex;align-items:center;gap:6px;padding:4px 12px;border-radius:20px;font-size:.78rem;font-weight:600}.status-badge.active{background:#10b98126;color:var(--accent-green)}.status-badge.suspended{background:#f59e0b26;color:var(--accent-yellow)}.status-badge.blocked{background:#ef444426;color:var(--accent-red)}.status-badge .dot{width:6px;height:6px;border-radius:50%;background:currentColor;animation:pulse-dot 2s ease-in-out infinite}@keyframes pulse-dot{0%,to{opacity:1}50%{opacity:.4}}.quick-actions{display:flex;gap:12px;flex-wrap:wrap;margin-bottom:28px}.data-table{width:100%;border-collapse:separate;border-spacing:0}.data-table thead th{padding:12px 16px;text-align:left;font-size:.8rem;color:var(--text-muted);font-weight:600;text-transform:uppercase;letter-spacing:.05em;border-bottom:1px solid var(--border-color)}.data-table tbody tr{transition:var(--transition-fast)}.data-table tbody tr:hover{background:#ffffff08}.data-table tbody td{padding:14px 16px;font-size:.9rem;border-bottom:1px solid rgba(255,255,255,.04);color:var(--text-secondary)}.data-table .amount{font-weight:600;color:var(--text-primary);font-variant-numeric:tabular-nums}.data-table .amount.positive{color:var(--accent-green)}.data-table .amount.negative{color:var(--accent-red)}.login-page{min-height:100vh;display:flex;align-items:center;justify-content:center;background:var(--gradient-bg);position:relative;overflow:hidden}.login-bg-orb{position:absolute;border-radius:50%;filter:blur(80px);animation:float 8s ease-in-out infinite}.login-bg-orb:nth-child(1){width:400px;height:400px;background:#3b82f626;top:-100px;right:-100px;animation-delay:0s}.login-bg-orb:nth-child(2){width:300px;height:300px;background:#8b5cf61f;bottom:-50px;left:-50px;animation-delay:-4s}.login-bg-orb:nth-child(3){width:200px;height:200px;background:#06b6d41a;top:40%;left:30%;animation-delay:-2s}@keyframes float{0%,to{transform:translate(0) scale(1)}33%{transform:translate(30px,-20px) scale(1.05)}66%{transform:translate(-20px,20px) scale(.95)}}.login-card{width:100%;max-width:420px;padding:48px 40px;position:relative;z-index:1}.login-card:hover{transform:none}.login-logo{display:flex;flex-direction:column;align-items:center;gap:16px;margin-bottom:36px}.login-logo-icon{width:64px;height:64px;background:var(--gradient-primary);border-radius:18px;display:flex;align-items:center;justify-content:center;font-size:1.8rem;box-shadow:0 8px 30px #3b82f64d}.login-logo h1{font-size:1.5rem;font-weight:700}.login-logo p{color:var(--text-muted);font-size:.9rem;margin-top:-8px}.login-form{display:flex;flex-direction:column;gap:20px}.login-error{background:#ef44441a;border:1px solid rgba(239,68,68,.3);color:var(--accent-red);padding:10px 16px;border-radius:var(--radius-xs);font-size:.85rem;text-align:center}.login-footer{text-align:center;margin-top:24px}.login-footer a{color:var(--text-muted);font-size:.85rem}.login-demo-hint{text-align:center;margin-top:16px;font-size:.8rem;color:var(--text-muted);padding:10px;background:#3b82f614;border-radius:var(--radius-xs);border:1px solid rgba(59,130,246,.15)}.tariff-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:20px}.tariff-card{padding:28px;position:relative;transition:var(--transition)}.tariff-card.current{border-color:var(--accent-green);box-shadow:0 0 30px #10b98126}.tariff-card.popular{border-color:var(--accent-blue)}.tariff-badge{position:absolute;top:-1px;right:20px;background:var(--gradient-primary);color:#fff;padding:4px 14px;border-radius:0 0 8px 8px;font-size:.75rem;font-weight:700}.tariff-card .tariff-name{font-size:1.3rem;font-weight:700;margin-bottom:8px}.tariff-card .tariff-speed{font-size:2.2rem;font-weight:800;background:var(--gradient-primary);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;margin-bottom:4px}.tariff-card .tariff-speed span{font-size:1rem;font-weight:500}.tariff-card .tariff-price{font-size:1.4rem;font-weight:700;margin:16px 0}.tariff-card .tariff-price span{font-size:.85rem;font-weight:400;color:var(--text-muted)}.tariff-features{list-style:none;display:flex;flex-direction:column;gap:8px;margin-bottom:24px}.tariff-features li{display:flex;align-items:center;gap:8px;font-size:.85rem;color:var(--text-secondary)}.tariff-features li svg{color:var(--accent-green);flex-shrink:0}.section{margin-bottom:28px}.section-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:16px}.section-header h3{font-size:1.1rem;font-weight:600}.profile-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:20px}.profile-card{padding:24px}.profile-card h3{font-size:1rem;font-weight:600;margin-bottom:16px;display:flex;align-items:center;gap:8px}.profile-row{display:flex;justify-content:space-between;padding:10px 0;border-bottom:1px solid rgba(255,255,255,.04);font-size:.9rem}.profile-row .label{color:var(--text-muted)}.profile-row .value{font-weight:500}.topup-card{max-width:500px;padding:36px}.topup-amount-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-bottom:20px}.topup-amount-btn{padding:14px;background:#ffffff0d;border:1px solid var(--border-color);border-radius:var(--radius-sm);color:var(--text-primary);font-family:inherit;font-size:1rem;font-weight:600;cursor:pointer;transition:var(--transition)}.topup-amount-btn:hover{background:#3b82f61a;border-color:var(--accent-blue)}.topup-amount-btn.active{background:#3b82f626;border-color:var(--accent-blue);color:var(--accent-blue)}.modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#0009;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);display:flex;align-items:center;justify-content:center;z-index:1000;animation:fadeIn .2s ease}.modal-content{width:100%;max-width:480px;padding:32px;animation:slideUp .3s ease}.modal-content:hover{transform:none}.modal-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:24px}.modal-header h3{font-size:1.2rem;font-weight:600}.modal-close{width:32px;height:32px;background:#ffffff0d;border:none;border-radius:8px;color:var(--text-muted);cursor:pointer;display:flex;align-items:center;justify-content:center;transition:var(--transition-fast)}.modal-close:hover{background:#ffffff1a;color:var(--text-primary)}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes slideUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.filters-bar{display:flex;gap:12px;margin-bottom:20px;flex-wrap:wrap;align-items:center}.filter-select{padding:8px 16px;background:var(--bg-input);border:1px solid var(--border-color);border-radius:var(--radius-xs);color:var(--text-primary);font-family:inherit;font-size:.85rem;cursor:pointer;outline:none}.filter-select:focus{border-color:var(--accent-blue)}.filter-select option{background:var(--bg-secondary)}.chart-container{height:250px;margin-top:16px}.mobile-bottom-nav{display:none;position:fixed;bottom:0;left:0;right:0;background:var(--bg-sidebar);border-top:1px solid var(--border-color);z-index:200;padding:6px 8px;padding-bottom:max(6px,env(safe-area-inset-bottom));backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px)}.mobile-bottom-nav nav{display:flex;justify-content:space-around;align-items:center}.mobile-nav-item{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:3px;padding:6px 12px;border-radius:12px;color:var(--text-muted);text-decoration:none;font-size:.65rem;font-weight:500;min-width:56px;min-height:48px;transition:var(--transition-fast);-webkit-tap-highlight-color:transparent;background:none;border:none;cursor:pointer;font-family:inherit}.mobile-nav-item.active{color:var(--accent-blue);background:#3b82f61f}.mobile-nav-item svg{flex-shrink:0}.mobile-header{display:none;position:fixed;top:0;left:0;right:0;height:56px;background:var(--bg-sidebar);border-bottom:1px solid var(--border-color);z-index:150;padding:0 16px;align-items:center;justify-content:space-between;backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px)}.mobile-header .logo{display:flex;align-items:center;gap:10px}.mobile-header .logo-icon{width:32px;height:32px;background:var(--gradient-primary);border-radius:8px;display:flex;align-items:center;justify-content:center}.mobile-header .logo-text{font-size:.95rem;font-weight:700;background:var(--gradient-primary);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.mobile-header .user-btn{width:36px;height:36px;background:var(--gradient-primary);border-radius:10px;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:.8rem;color:#fff;border:none;cursor:pointer;text-decoration:none}.mobile-card-list{display:none;flex-direction:column;gap:10px}.mobile-card-item{padding:14px 16px}.mobile-card-item:hover{transform:none}.mobile-card-item .card-row{display:flex;justify-content:space-between;align-items:center;margin-bottom:6px}.mobile-card-item .card-row:last-child{margin-bottom:0}.mobile-card-item .card-label{font-size:.78rem;color:var(--text-muted)}.mobile-card-item .card-value{font-size:.88rem;font-weight:500}.desktop-table-wrapper{display:block}@media (max-width: 1024px){.sidebar{transform:translate(-100%);transition:var(--transition)}.sidebar.open{transform:translate(0)}.main-content{margin-left:0}.mobile-header{display:flex}.mobile-bottom-nav{display:block}.main-content{padding-top:72px;padding-bottom:80px}}@media (max-width: 768px){.main-content{padding:70px 16px 90px}.widgets-grid{grid-template-columns:1fr;gap:12px}.widget{padding:18px}.widget-value{font-size:1.6rem}.page-header{margin-bottom:20px}.page-header h2{font-size:1.3rem}.page-header p{font-size:.82rem}.quick-actions{flex-direction:column;gap:8px}.quick-actions .btn{width:100%;justify-content:center}.tariff-grid{grid-template-columns:1fr;gap:14px}.tariff-card{padding:22px}.tariff-card .tariff-speed{font-size:1.8rem}.current-tariff-banner{padding:20px;flex-direction:column;align-items:flex-start;gap:12px}.profile-grid{grid-template-columns:1fr;gap:14px}.profile-card{padding:18px}.profile-row{flex-direction:column;gap:2px;padding:8px 0}.profile-row .value{font-size:.88rem}.login-card{margin:16px;padding:28px 22px}.login-logo h1{font-size:1.3rem}.login-logo-icon{width:56px;height:56px;border-radius:15px}.topup-card{max-width:100%;padding:24px}.topup-amount-grid{grid-template-columns:repeat(3,1fr);gap:8px}.topup-amount-btn{padding:12px 8px;font-size:.9rem}.desktop-table-wrapper{display:none}.mobile-card-list{display:flex}.chart-container{height:200px}.filters-bar{gap:8px}.filter-select{flex:1;min-width:0;font-size:.82rem;padding:10px 12px}.section-header{margin-bottom:12px;flex-wrap:wrap;gap:8px}.section-header h3{font-size:1rem}.modal-overlay{align-items:flex-end;padding:0}.modal-content{max-width:100%;border-radius:var(--radius) var(--radius) 0 0;padding:24px 20px;padding-bottom:max(24px,calc(env(safe-area-inset-bottom) + 16px));animation:slideUpMobile .3s ease}@keyframes slideUpMobile{0%{opacity:0;transform:translateY(100%)}to{opacity:1;transform:translateY(0)}}.btn{min-height:44px;padding:12px 20px}.btn-sm{min-height:38px}.btn-lg{min-height:50px;font-size:1rem}.input-field{min-height:48px;font-size:16px}.toast{left:16px;right:16px;bottom:90px}}@media (max-width: 380px){.main-content{padding:66px 12px 88px}.topup-amount-grid{grid-template-columns:repeat(2,1fr)}.widgets-grid{gap:10px}.widget-value{font-size:1.4rem}.tariff-card .tariff-speed{font-size:1.5rem}.mobile-nav-item{font-size:.6rem;min-width:48px;padding:6px}}.toast{position:fixed;bottom:24px;right:24px;padding:14px 20px;border-radius:var(--radius-sm);font-size:.9rem;font-weight:500;z-index:2000;animation:slideUp .3s ease;display:flex;align-items:center;gap:10px}.toast.success{background:#10b981e6;color:#fff}.toast.error{background:#ef4444e6;color:#fff}.toast.info{background:#3b82f6e6;color:#fff}.empty-state{text-align:center;padding:60px 20px;color:var(--text-muted)}.empty-state svg{margin-bottom:16px;opacity:.4}.empty-state h3{font-size:1.1rem;color:var(--text-secondary);margin-bottom:8px}.empty-state p{font-size:.9rem}.current-tariff-banner{padding:28px;border-color:var(--accent-green);margin-bottom:28px;display:flex;align-items:center;justify-content:space-between;gap:20px;flex-wrap:wrap}.current-tariff-banner:hover{transform:none}.current-tariff-info h3{font-size:.85rem;color:var(--text-muted);margin-bottom:8px;text-transform:uppercase;letter-spacing:.05em}.current-tariff-info .name{font-size:1.4rem;font-weight:700;margin-bottom:4px}.current-tariff-info .details{font-size:.9rem;color:var(--text-secondary)}