:root{--color-bg: #0f0f14;--color-bg-secondary: #1a1a24;--color-bg-card: #22222e;--color-border: rgba(255, 255, 255, .08);--color-text: #ffffff;--color-text-secondary: #9ca3af;--color-primary: #6366f1;--color-primary-hover: #818cf8;--color-success: #10b981;--color-error: #ef4444;--color-warning: #f59e0b;--font-family: "Inter", -apple-system, sans-serif;--radius-sm: 6px;--radius-md: 12px;--sidebar-width: 240px}.dashboard-container{font-family:var(--font-family);background:var(--color-bg);color:var(--color-text);min-height:100vh;display:flex}.dashboard-container *{box-sizing:border-box}.sidebar{width:var(--sidebar-width);background:var(--color-bg-secondary);border-right:1px solid var(--color-border);display:flex;flex-direction:column;position:sticky;top:0;height:100vh;flex-shrink:0}.sidebar-header{padding:20px;border-bottom:1px solid var(--color-border)}.logo{display:inline-flex;align-items:center;gap:8px;font-size:18px;font-weight:700;color:var(--color-text);text-decoration:none}.logo-mark{width:24px;height:24px;border-radius:6px;flex-shrink:0}.sidebar-nav{flex:1;padding:16px 12px}.nav-item{display:flex;align-items:center;gap:12px;padding:12px 16px;color:var(--color-text-secondary);text-decoration:none;border-radius:var(--radius-sm);margin-bottom:4px;transition:all .2s;font-size:14px;background:none;border:none;width:100%;cursor:pointer;text-align:left}.nav-item:hover,.nav-item.active{background:#6366f11a;color:var(--color-text)}.nav-item.active{background:#6366f133;color:var(--color-primary-hover)}.sidebar-footer{padding:16px 12px;border-top:1px solid var(--color-border)}.main-content{flex:1;min-height:100vh;padding:0}.auth-view{display:flex;align-items:center;justify-content:center;min-height:100vh;padding:20px}.auth-container{width:100%;max-width:400px;background:var(--color-bg-card);border:1px solid var(--color-border);border-radius:var(--radius-md);padding:32px}.auth-tabs{display:flex;gap:8px;margin-bottom:24px}.auth-tab{flex:1;padding:12px;background:transparent;border:1px solid var(--color-border);color:var(--color-text-secondary);font-size:14px;font-weight:500;cursor:pointer;border-radius:var(--radius-sm);transition:all .2s}.auth-tab.active{background:var(--color-primary);border-color:var(--color-primary);color:#fff}.auth-form h2{font-size:24px;margin-bottom:8px}.auth-subtitle{color:var(--color-text-secondary);font-size:14px;margin-bottom:24px}.form-group{margin-bottom:16px}.form-group label{display:block;font-size:13px;font-weight:500;margin-bottom:6px;color:var(--color-text-secondary)}.form-group input{width:100%;padding:12px 14px;background:var(--color-bg);border:1px solid var(--color-border);border-radius:var(--radius-sm);color:var(--color-text);font-size:14px;transition:border-color .2s}.form-group input:focus{outline:none;border-color:var(--color-primary)}.auth-error{color:var(--color-error);font-size:13px;margin-top:12px;text-align:center}.auth-divider{display:flex;align-items:center;margin:24px 0;color:var(--color-text-secondary);font-size:13px}.auth-divider:before,.auth-divider:after{content:"";flex:1;height:1px;background:var(--color-border)}.auth-divider span{padding:0 16px}.oauth-buttons{display:flex;flex-direction:column;gap:12px}.oauth-btn{display:flex;align-items:center;justify-content:center;gap:12px;padding:12px 20px;font-size:14px;font-weight:500;border-radius:var(--radius-sm);border:1px solid var(--color-border);cursor:pointer;transition:all .2s;background:var(--color-bg);color:var(--color-text)}.oauth-btn:hover{background:#ffffff0d;border-color:var(--color-text-secondary)}.oauth-icon{font-size:18px}.oauth-google:hover{border-color:#4285f4;background:#4285f41a}.oauth-twitter:hover{border-color:#1da1f2;background:#1da1f21a}.oauth-github:hover{border-color:#f0f6fc;background:#f0f6fc1a}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:10px 20px;font-size:14px;font-weight:600;border-radius:var(--radius-sm);border:none;cursor:pointer;transition:all .2s}.btn-primary{background:var(--color-primary);color:#fff}.btn-primary:hover{background:var(--color-primary-hover)}.btn-primary:disabled{opacity:.5;cursor:not-allowed}.btn-outline{background:transparent;border:1px solid var(--color-border);color:var(--color-text)}.btn-outline:hover{background:#ffffff0d}.btn-block{width:100%}.btn-lg{padding:14px 28px;font-size:16px}.btn-sm{padding:6px 12px;font-size:12px}.btn-danger{background:var(--color-error);color:#fff}.dashboard-header{display:flex;justify-content:space-between;align-items:center;padding:20px 32px;border-bottom:1px solid var(--color-border);background:var(--color-bg-secondary)}.header-left{display:flex;align-items:center;gap:16px}.header-left h1{font-size:20px;font-weight:600}.header-right{display:flex;align-items:center;gap:16px}.credits-badge{padding:6px 12px;background:#10b98133;color:var(--color-success);border-radius:50px;font-size:13px;font-weight:600}.user-email{font-size:13px;color:var(--color-text-secondary)}.dashboard-section{padding:32px}.section-header-row{display:flex;justify-content:space-between;align-items:center;margin-bottom:24px}.stats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:20px;margin-bottom:32px}.stat-card{background:var(--color-bg-card);border:1px solid var(--color-border);border-radius:var(--radius-md);padding:24px;display:flex;flex-direction:column;justify-content:center}.stat-card .stat-label{font-size:14px;color:var(--color-text-secondary);margin-bottom:8px;font-weight:500}.stat-card .stat-value{font-size:32px;font-weight:700;color:var(--color-text);line-height:1.2}.chart-container{background:var(--color-bg-card);border:1px solid var(--color-border);border-radius:var(--radius-md);padding:24px;margin-bottom:32px}.chart-container h3{font-size:16px;font-weight:600;margin-bottom:20px}.keys-list{display:flex;flex-direction:column;gap:12px}.key-card{display:flex;justify-content:space-between;align-items:center;background:var(--color-bg-card);border:1px solid var(--color-border);border-radius:var(--radius-md);padding:20px}.key-info h4{font-size:15px;font-weight:600;margin-bottom:4px}.key-info .key-prefix{font-family:monospace;color:var(--color-text-secondary);font-size:13px}.key-info .key-meta{font-size:12px;color:var(--color-text-secondary);margin-top:4px}.key-actions{display:flex;gap:8px}.usage-summary{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:20px;margin-bottom:32px}.summary-card{background:var(--color-bg-card);border:1px solid var(--color-border);border-radius:var(--radius-md);padding:24px;display:flex;flex-direction:column;justify-content:center}.summary-card h4{font-size:14px;color:var(--color-text-secondary);margin-bottom:12px;font-weight:500}.summary-card .big-number{font-size:36px;font-weight:700;color:var(--color-text);margin-bottom:4px;line-height:1}.summary-card .label{font-size:13px;color:var(--color-text-secondary)}.current-balance{display:flex;align-items:center;gap:16px;padding:24px;background:linear-gradient(to right,#6366f11a,#10b9811a);border:1px solid var(--color-border);border-radius:var(--radius-md);margin-bottom:32px}.balance-value{font-size:24px;font-weight:700;color:var(--color-text)}.packages-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:20px;margin-bottom:32px}.package-card{background:var(--color-bg-card);border:1px solid var(--color-border);border-radius:var(--radius-md);padding:24px;cursor:pointer;transition:all .2s;position:relative;overflow:hidden}.package-card:hover{border-color:var(--color-primary);transform:translateY(-2px)}.package-card.selected{border-color:var(--color-primary);background:#6366f10d;box-shadow:0 0 0 1px var(--color-primary)}.package-card .credits{font-size:20px;font-weight:700;margin-bottom:8px}.package-card .price{font-size:16px;color:var(--color-text-secondary)}.package-card .bonus{position:absolute;top:12px;right:12px;font-size:11px;background:#10b98133;color:var(--color-success);padding:4px 8px;border-radius:4px;font-weight:600}.payment-methods{display:flex;flex-wrap:wrap;gap:16px;margin-bottom:32px}.payment-option{display:flex;align-items:center;gap:8px;padding:12px 20px;background:var(--color-bg-card);border:1px solid var(--color-border);border-radius:var(--radius-sm);cursor:pointer;transition:all .2s}.payment-option:hover{border-color:var(--color-text-secondary)}.payment-option input:checked+.payment-label{color:var(--color-primary);font-weight:600}.orders-list{display:flex;flex-direction:column;gap:12px}.order-item{display:flex;justify-content:space-between;align-items:center;padding:16px 20px;background:var(--color-bg-card);border:1px solid var(--color-border);border-radius:var(--radius-sm)}.order-status{font-size:13px;font-weight:600;padding:4px 10px;border-radius:4px;text-transform:capitalize}.order-status.succeeded,.order-status.paid,.order-status.completed{background:#10b98133;color:var(--color-success)}.order-status.pending{background:#f59e0b33;color:var(--color-warning)}.order-status.failed{background:#ef444433;color:var(--color-error)}.settings-card{background:var(--color-bg-card);border:1px solid var(--color-border);border-radius:var(--radius-md);padding:24px;margin-bottom:24px}.settings-card h3{font-size:18px;margin-bottom:20px}.modal-overlay{position:fixed;inset:0;background:#000000b3;display:flex;align-items:center;justify-content:center;z-index:1000}.modal-content{background:var(--color-bg-card);border:1px solid var(--color-border);border-radius:var(--radius-md);padding:32px;width:100%;max-width:480px}.modal-content h3{margin-bottom:16px}.modal-actions{display:flex;gap:12px;justify-content:flex-end;margin-top:24px}@media(max-width:768px){.dashboard-container{flex-direction:column}.sidebar{width:100%;height:auto;position:relative}.sidebar.closed{display:none}}.plans-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:20px;margin-bottom:32px}.plan-card{background:var(--color-bg-card);border:1px solid var(--color-border);border-radius:var(--radius-md);padding:24px;display:flex;flex-direction:column;height:100%;transition:all .2s}.plan-card:hover{border-color:var(--color-primary);transform:translateY(-2px)}.plan-card.current{border-color:var(--color-success);background:#10b9810d}.plan-header{margin-bottom:20px;text-align:center}.plan-header h4{font-size:20px;font-weight:700;margin-bottom:8px;color:var(--color-text)}.plan-price{font-size:32px;font-weight:800;color:var(--color-text)}.plan-price .period{font-size:14px;font-weight:500;color:var(--color-text-secondary)}.plan-features{flex:1;margin-bottom:24px;border-top:1px solid var(--color-border);border-bottom:1px solid var(--color-border);padding:20px 0}.plan-features .feature{display:flex;justify-content:space-between;margin-bottom:12px;font-size:14px;color:var(--color-text-secondary)}.plan-features .feature:last-child{margin-bottom:0}.plan-features .value{font-weight:600;color:var(--color-text)}