*,:before,:after{box-sizing:border-box;margin:0;padding:0}html,body{overscroll-behavior:none;width:100%;height:100%}:root{--bg:#fafafa;--bg-card:#fff;--bg-card-hover:#f9fafb;--bg-input:#f8fafc;--primary:#3b82f6;--primary-hover:#2563eb;--primary-glow:#3b82f64d;--success:#10b981;--warning:#f59e0b;--danger:#ef4444;--text:#1f2937;--text-dim:#6b7280;--text-muted:#9ca3af;--border:#e5e7eb;--radius:12px;--radius-sm:8px;--shadow:0 1px 3px #0000001a;--transition:all .2s ease;--safe-top:env(safe-area-inset-top,0px);--safe-bottom:env(safe-area-inset-bottom,0px)}.dark{--bg:#0a0a0f;--bg-card:#13131a;--bg-card-hover:#1a1a24;--bg-input:#1e1e2e;--primary:#6366f1;--primary-hover:#818cf8;--primary-glow:#6366f14d;--success:#22c55e;--warning:#f59e0b;--danger:#ef4444;--text:#e2e8f0;--text-dim:#94a3b8;--text-muted:#64748b;--border:#1e293b;--shadow:0 4px 24px #0000004d}html,body{background:var(--bg);height:100%;color:var(--text);-webkit-font-smoothing:antialiased;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;overflow:hidden}body{padding-top:var(--safe-top);padding-bottom:var(--safe-bottom)}#app{-webkit-overflow-scrolling:touch;flex-direction:column;max-width:480px;height:100vh;margin:0 auto;padding-top:60px;display:flex;overflow-y:auto}.header{border-bottom:1px solid var(--border);top:var(--safe-top);background:var(--bg);z-index:100;border-radius:20px;justify-content:space-between;align-items:center;width:100%;max-width:480px;padding:16px 20px;display:flex;position:fixed;left:50%;transform:translate(-50%)}.header-logo{background:linear-gradient(135deg, var(--primary), #a78bfa);-webkit-text-fill-color:transparent;letter-spacing:-.5px;-webkit-background-clip:text;font-size:20px;font-weight:800}.header-user{color:var(--text-dim);align-items:center;gap:8px;font-size:13px;display:flex}.header-user .avatar{background:var(--primary);color:#fff;border-radius:50%;justify-content:center;align-items:center;width:32px;height:32px;font-size:14px;font-weight:700;display:flex}.content{flex:1;padding:20px 20px 100px}.page{display:none}.page.active{animation:.2s fadeIn;display:block}@keyframes fadeIn{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}.login-container{text-align:center;flex-direction:column;justify-content:center;align-items:center;min-height:80vh;padding:20px;display:flex}.login-logo{margin-bottom:8px;font-size:48px}.login-title{background:linear-gradient(135deg, var(--primary), #a78bfa);-webkit-text-fill-color:transparent;-webkit-background-clip:text;margin-bottom:8px;font-size:28px;font-weight:800}.login-subtitle{color:var(--text-dim);margin-bottom:32px;font-size:15px}.login-form{width:100%;max-width:320px}.input-group{margin-bottom:16px}.input-group label{color:var(--text-dim);text-align:left;margin-bottom:6px;font-size:13px;display:block}.input-group input{background:var(--bg-input);border:1px solid var(--border);border-radius:var(--radius-sm);width:100%;color:var(--text);transition:var(--transition);outline:none;padding:12px 16px;font-size:15px}.input-group input:focus{border-color:var(--primary);box-shadow:0 0 0 3px var(--primary-glow)}.btn{border-radius:var(--radius-sm);cursor:pointer;transition:var(--transition);border:none;justify-content:center;align-items:center;gap:8px;width:100%;padding:12px 24px;font-size:15px;font-weight:600;text-decoration:none;display:inline-flex}.btn-primary{background:var(--primary);color:#fff}.btn-primary:hover{background:var(--primary-hover);box-shadow:0 4px 16px var(--primary-glow);transform:translateY(-1px)}.btn-secondary{background:var(--bg-input);color:var(--text);border:1px solid var(--border)}.btn-secondary:hover{background:var(--bg-card-hover)}.btn-success{background:var(--success);color:#fff}.btn-danger{background:var(--danger);color:#fff}.btn-sm{padding:8px 16px;font-size:13px}.btn:disabled{opacity:.5;cursor:not-allowed}.card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);transition:var(--transition);margin-bottom:16px;padding:20px}.card:hover{border-color:#6366f14d}.card-header{justify-content:space-between;align-items:center;margin-bottom:12px;display:flex}.card-title{white-space:nowrap;text-overflow:ellipsis;flex-shrink:1;align-items:center;gap:8px;min-width:0;font-size:17px;font-weight:700;display:flex;overflow:hidden}.card-subtitle{color:var(--text-dim);font-size:13px}.badge{border-radius:20px;align-items:center;gap:4px;padding:4px 10px;font-size:12px;font-weight:600;display:inline-flex}.badge-active{color:var(--success);background:#22c55e26}.badge-inactive{color:var(--danger);background:#ef444426}.autopay-disabled{border:2px solid var(--warning);background:#f59e0b0d}.badge-warning{color:var(--warning);background:#f59e0b26}.sub-info{grid-template-columns:1fr 1fr;gap:12px;margin:16px 0;display:grid}.sub-info-item{background:var(--bg-input);border-radius:var(--radius-sm);padding:12px}.sub-info-label{color:var(--text-muted);text-transform:uppercase;letter-spacing:.5px;margin-bottom:4px;font-size:11px}.sub-info-value{white-space:nowrap;text-overflow:ellipsis;font-size:15px;font-weight:600;overflow:hidden}.subscriptions-grid{grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:20px;margin-bottom:32px;display:grid}.subscription-card{cursor:pointer;transition:var(--transition);border-radius:var(--radius);position:relative;overflow:hidden}.subscription-card:hover{box-shadow:var(--shadow);transform:translateY(-2px)}.subscription-card-detail:hover{transform:translateY(-1px);box-shadow:0 4px 20px #0000001a}.autopay-warning-banner{border:1px solid var(--warning);background:linear-gradient(135deg,#f59e0b1a,#f59e0b0d);border-radius:6px;margin-top:12px;padding:8px 12px;font-size:12px}.warning-content{align-items:center;gap:6px;margin-bottom:4px;display:flex}.warning-icon{font-size:14px}.warning-text{color:var(--warning);font-weight:600}.warning-action{color:var(--text-secondary);font-size:11px}.action-text{font-style:italic}@media (max-width:768px){.autopay-tooltip{width:240px;right:-8px}}.progress-bar{background:var(--bg-input);border-radius:3px;width:100%;height:6px;margin:8px 0;overflow:hidden}.progress-bar-fill{border-radius:3px;height:100%;transition:width .5s}.progress-bar-fill.green{background:var(--success)}.progress-bar-fill.yellow{background:var(--warning)}.progress-bar-fill.red{background:var(--danger)}.config-item{background:var(--bg-input);border-radius:var(--radius-sm);justify-content:space-between;align-items:center;margin-bottom:8px;padding:12px;display:flex}.config-item-info{flex:1;min-width:0}.config-item-name{white-space:nowrap;text-overflow:ellipsis;font-size:14px;font-weight:600;overflow:hidden}.config-item-server{color:var(--text-muted);font-size:12px}.config-actions{gap:8px;display:flex}.btn-icon{background:var(--bg-card);border:1px solid var(--border);cursor:pointer;width:36px;height:36px;transition:var(--transition);border-radius:8px;justify-content:center;align-items:center;font-size:16px;display:flex}.btn-icon:hover{background:var(--primary);border-color:var(--primary)}.tariff-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);transition:var(--transition);margin-bottom:12px;padding:20px}.tariff-card:hover{border-color:var(--primary);transform:translateY(-2px);box-shadow:0 8px 32px #6366f126}.tariff-card.selected{border-color:var(--primary);box-shadow:0 0 0 2px var(--primary-glow)}.tariff-header{justify-content:space-between;align-items:center;margin-bottom:8px;display:flex}.tariff-name{align-items:center;gap:8px;font-size:18px;font-weight:700;display:flex}.tariff-traffic{color:var(--primary);margin:8px 0;font-size:16px;font-weight:600}.tariff-desc{color:var(--text-dim);margin-bottom:4px;font-size:13px}.tariff-price{color:var(--primary);font-size:20px;font-weight:800}.tariff-price span{color:var(--text-dim);font-size:13px;font-weight:400}.tariff-features{margin-top:12px;list-style:none}.tariff-features li{color:var(--text-dim);align-items:flex-start;gap:8px;padding:4px 0;font-size:13px;display:flex}.tariff-features li:before{content:"✓";color:var(--success);flex-shrink:0;font-weight:700}.device-badge{color:var(--primary-hover);background:#6366f126;border-radius:20px;align-items:center;gap:4px;padding:4px 10px;font-size:12px;font-weight:600;display:inline-flex}.duration-tabs{gap:6px;margin-top:12px;display:flex}.duration-tab{border:1px solid var(--border);border-radius:var(--radius-sm);background:var(--bg-input);color:var(--text);text-align:center;cursor:pointer;transition:var(--transition);flex:1;padding:10px 8px;font-size:12px;position:relative}.duration-tab:hover{border-color:var(--primary);background:#6366f11a}.duration-tab .dur-price{color:var(--primary);font-size:16px;font-weight:700;display:block}.duration-tab .dur-period{color:var(--text-dim);margin-top:2px;font-size:11px;display:block}.duration-tab .dur-monthly{color:var(--text-muted);font-size:10px;display:block}.duration-tab .dur-discount{background:var(--success);color:#fff;border-radius:10px;padding:2px 6px;font-size:10px;font-weight:700;position:absolute;top:-8px;right:-4px}.duration-tab.selected{border-color:var(--primary);box-shadow:0 0 0 2px var(--primary-glow);background:#6366f11a}.traffic-bar-container{margin-top:8px}.traffic-bar-label{color:var(--text-dim);justify-content:space-between;margin-bottom:4px;font-size:11px;display:flex}.traffic-bar{background:var(--bg-input);border-radius:3px;height:6px;overflow:hidden}.traffic-bar-fill{border-radius:3px;height:100%;transition:width .5s}.traffic-bar-fill.low{background:var(--success)}.traffic-bar-fill.medium{background:var(--warning)}.traffic-bar-fill.high{background:var(--danger)}.action-grid{grid-template-columns:repeat(auto-fit,minmax(140px,1fr));gap:8px;margin-top:12px;display:grid}.action-grid .btn{padding:10px 8px;font-size:13px}.bottom-nav{background:var(--bg-card);border-top:1px solid var(--border);width:100%;max-width:480px;padding:8px 0;padding-bottom:calc(8px + var(--safe-bottom));z-index:100;border-radius:20px;display:flex;position:fixed;bottom:0;left:50%;transform:translate(-50%)}.nav-item{cursor:pointer;transition:var(--transition);color:var(--text-muted);background:0 0;border:none;flex-direction:column;flex:1;align-items:center;gap:4px;padding:8px;font-size:11px;display:flex}.nav-item.active{color:var(--primary)}.nav-item:hover{color:var(--text)}.nav-icon{font-size:22px}.credentials-box{border-radius:var(--radius);background:linear-gradient(135deg,#6366f11a,#a78bfa1a);border:1px solid #6366f14d;margin:16px 0;padding:20px}.credentials-box h3{color:var(--primary-hover);margin-bottom:12px;font-size:15px}.credential-row{border-bottom:1px solid #6366f126;justify-content:space-between;align-items:center;padding:8px 0;display:flex}.credential-row:last-child{border-bottom:none}.credential-label{color:var(--text-dim);font-size:13px}.credential-value{-webkit-user-select:all;user-select:all;font-family:SF Mono,Fira Code,monospace;font-size:14px;font-weight:600}.toast{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-sm);z-index:1000;box-shadow:var(--shadow);max-width:90%;padding:12px 20px;font-size:14px;transition:transform .3s;position:fixed;top:20px;left:50%;transform:translate(-50%)translateY(-100px)}.toast.show{transform:translate(-50%)translateY(0)}.toast.success{border-color:var(--success)}.toast.error{border-color:var(--danger)}.loading{justify-content:center;align-items:center;padding:40px;display:flex}.spinner{border:3px solid var(--border);border-top-color:var(--primary);border-radius:50%;width:32px;height:32px;animation:.8s linear infinite spin}@keyframes spin{to{transform:rotate(360deg)}}.empty-state{text-align:center;padding:40px 20px}.empty-state-icon{margin-bottom:16px;font-size:48px}.empty-state-title{margin-bottom:8px;font-size:18px;font-weight:700}.empty-state-text{color:var(--text-dim);margin-bottom:24px;font-size:14px}.section-title{margin-bottom:16px;font-size:22px;font-weight:800}.section-subtitle{color:var(--text-dim);margin-bottom:20px;font-size:14px}.copy-text{cursor:pointer;position:relative}.copy-text:hover{color:var(--primary)}::-webkit-scrollbar{width:6px}::-webkit-scrollbar-track{background:var(--bg)}::-webkit-scrollbar-thumb{background:var(--border);border-radius:3px}::-webkit-scrollbar-thumb:hover{background:var(--primary)}@media (max-width:480px){.btn-icon{width:44px;height:44px;font-size:18px}.config-actions{gap:12px}.action-grid .btn{min-height:44px;padding:12px;font-size:14px}.traffic-bar-label{font-size:12px}.config-item{padding:16px}.card-title{margin-bottom:0}}@keyframes pulse{0%{box-shadow:0 0 20px #3b82f64d}50%{box-shadow:0 0 30px #3b82f680}to{box-shadow:0 0 20px #3b82f64d}}@keyframes expand{0%{opacity:0;max-height:0;transform:translateY(-10px)}to{opacity:1;max-height:500px;transform:translateY(0)}}.expandable-content{animation:.3s ease-out expand;overflow:hidden}.theme-toggle{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);cursor:pointer;transition:var(--transition);color:var(--text);justify-content:center;align-items:center;gap:6px;min-width:80px;height:36px;padding:8px 12px;font-size:14px;font-weight:500;display:flex}.theme-toggle:hover{background:var(--bg-card-hover);border-color:var(--primary);color:var(--primary);box-shadow:var(--shadow);transform:translateY(-1px)}.theme-selector{display:inline-block;position:relative}.theme-dropdown{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow-lg);z-index:1000;min-width:150px;margin-top:4px;position:absolute;top:100%;right:0;overflow:hidden}.theme-option{text-align:left;cursor:pointer;width:100%;color:var(--text);transition:var(--transition);background:0 0;border:none;justify-content:space-between;align-items:center;padding:10px 12px;font-size:14px;font-weight:500;display:flex}.theme-option:hover{background:var(--bg-card-hover);color:var(--primary)}.theme-option.active{background:var(--primary-light);color:var(--primary);font-weight:600}.check{color:var(--primary);font-weight:700}.dropdown-arrow{margin-left:4px;font-size:12px}.theme-overlay{z-index:999;position:fixed;inset:0}.connection-status{z-index:1000;box-shadow:var(--shadow);border:1px solid var(--border);background:var(--bg-card);color:var(--text);border-radius:20px;align-items:center;gap:8px;padding:8px 12px;font-size:14px;font-weight:500;display:flex;position:fixed;top:80px;right:20px}.connection-status.online{border-color:var(--success)}.connection-status.offline{border-color:var(--danger)}.connection-status-icon{font-size:16px}.modal-overlay{z-index:1000;background:#00000080;justify-content:center;align-items:center;padding:20px;display:flex;position:fixed;inset:0}.modal-content{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);max-height:90vh;position:relative;overflow-y:auto;box-shadow:0 20px 40px #0000004d}.modal-sm{width:100%;max-width:400px}.modal-md{width:100%;max-width:600px}.modal-lg{width:100%;max-width:800px}.modal-xl{width:100%;max-width:1000px}.modal-header{border-bottom:1px solid var(--border);justify-content:space-between;align-items:center;padding:20px 24px 16px;display:flex}.modal-title{color:var(--text);margin:0;font-size:18px;font-weight:700}.modal-close{color:var(--text-dim);cursor:pointer;transition:var(--transition);background:0 0;border:none;border-radius:4px;justify-content:center;align-items:center;width:32px;height:32px;padding:4px;font-size:24px;display:flex}.modal-close:hover{background:var(--bg-input);color:var(--text)}.modal-body{padding:24px}.confirmation-dialog{text-align:center}.confirmation-dialog p{margin-bottom:20px;line-height:1.5}