:root{--bg: #0a0b14;--bg-card: #12131f;--bg-card-hover: #1a1b2e;--border: #1e2035;--text: #e8e8f0;--text-muted: #6b6b85;--accent: #9b6bcd;--accent-hover: #b07de0;--accent-pink: #d463a5;--gradient: linear-gradient(135deg, #7b5ea7, #d463a5);--green: #00d68f;--red: #ff5c5c;--yellow: #ffd93d;--radius: 14px;--radius-sm: 10px}*{margin:0;padding:0;box-sizing:border-box}body{font-family:Inter,-apple-system,sans-serif;background:var(--bg);color:var(--text);min-height:100vh;-webkit-font-smoothing:antialiased}.container{max-width:640px;margin:0 auto;padding:16px}.header{display:flex;align-items:center;justify-content:space-between;padding:12px 0;margin-bottom:20px}.header-brand{display:flex;align-items:center;gap:10px}.header-logo{width:36px;height:36px;border-radius:10px;object-fit:contain}.header h1{font-size:18px;font-weight:700;background:var(--gradient);-webkit-background-clip:text;-webkit-text-fill-color:transparent}.header-user{font-size:13px;color:var(--text-muted)}.card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);padding:18px;margin-bottom:12px;transition:all .2s}.card:hover{border-color:#2a2b45}.card-title{font-size:11px;font-weight:700;color:var(--text-muted);text-transform:uppercase;letter-spacing:1px;margin-bottom:12px}.key-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:12px}.key-name{font-size:15px;font-weight:600;font-family:SF Mono,Fira Code,monospace;word-break:break-all}.badge{display:inline-block;padding:4px 10px;border-radius:20px;font-size:11px;font-weight:600;letter-spacing:.3px}.badge-active{background:#00d68f1f;color:var(--green)}.badge-expired{background:#ff5c5c1f;color:var(--red)}.badge-paid{background:#00d68f1f;color:var(--green)}.badge-pending{background:#ffd93d1f;color:var(--yellow)}.badge-fail{background:#ff5c5c1f;color:var(--red)}.key-stats{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-bottom:14px}.stat{display:flex;flex-direction:column;gap:3px}.stat-label{font-size:11px;color:var(--text-muted)}.stat-value{font-size:14px;font-weight:600}.progress-bar{width:100%;height:5px;background:var(--border);border-radius:3px;overflow:hidden;margin:6px 0}.progress-fill{height:100%;border-radius:3px;transition:width .3s}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:12px 24px;border-radius:var(--radius-sm);font-size:14px;font-weight:600;border:none;cursor:pointer;transition:all .2s;text-decoration:none;width:100%}.btn-primary{background:var(--gradient);color:#fff}.btn-primary:hover{opacity:.9;transform:translateY(-1px)}.btn-outline{background:transparent;color:var(--text);border:1px solid var(--border)}.btn-outline:hover{border-color:var(--accent);color:var(--accent)}.btn-sm{padding:7px 14px;font-size:12px;width:auto}.btn:disabled{opacity:.4;cursor:not-allowed;transform:none}.btn-telegram{background:#2aabee;color:#fff}.btn-telegram:hover{background:#229ed9;transform:translateY(-1px)}.tariff-grid{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin-bottom:14px}.tariff-option{padding:14px;border:2px solid var(--border);border-radius:var(--radius-sm);cursor:pointer;text-align:center;transition:all .2s}.tariff-option:hover{border-color:var(--accent)}.tariff-option.selected{border-color:var(--accent-pink);background:#d463a514}.tariff-price{font-size:20px;font-weight:700;margin-bottom:2px}.tariff-period{font-size:12px;color:var(--text-muted)}.auth-page{display:flex;flex-direction:column;align-items:center;justify-content:center;min-height:100vh;padding:20px}.auth-card{background:var(--bg-card);border:1px solid var(--border);border-radius:20px;padding:40px 32px;width:100%;max-width:400px;text-align:center}.auth-logo-img{width:72px;height:72px;margin:0 auto 12px;border-radius:16px;object-fit:contain}.auth-logo{font-size:26px;font-weight:800;background:var(--gradient);-webkit-background-clip:text;-webkit-text-fill-color:transparent;margin-bottom:4px}.auth-subtitle{color:var(--text-muted);margin-bottom:8px;font-size:13px}.auth-divider{display:flex;align-items:center;margin:20px 0 14px}.auth-divider:before,.auth-divider:after{content:"";flex:1;height:1px;background:var(--border)}.auth-divider span{padding:0 12px;color:var(--text-muted);font-size:11px;text-transform:uppercase;letter-spacing:1px}.bot-link{color:var(--text-muted);font-size:13px;text-decoration:none}.bot-link:hover{color:var(--accent)}.error-text{color:var(--red);font-size:13px;margin-top:10px}.success-text{color:var(--green);font-size:13px;margin-top:8px}.loading{display:flex;align-items:center;justify-content:center;min-height:60vh;color:var(--text-muted);gap:10px}.spinner{width:28px;height:28px;border:3px solid var(--border);border-top-color:var(--accent-pink);border-radius:50%;animation:spin .7s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.sub-url{display:flex;align-items:center;gap:8px;background:var(--bg);padding:10px 12px;border-radius:8px;margin-top:10px;font-size:11px;word-break:break-all;color:var(--text-muted)}.copy-btn{flex-shrink:0;background:var(--gradient);color:#fff;border:none;padding:6px 12px;border-radius:6px;cursor:pointer;font-size:11px;font-weight:600}.payment-row{display:flex;align-items:center;justify-content:space-between;padding:10px 0;border-bottom:1px solid var(--border)}.payment-row:last-child{border-bottom:none}.payment-info{display:flex;flex-direction:column;gap:2px}.payment-amount{font-weight:600;font-size:14px}.payment-date{font-size:11px;color:var(--text-muted)}.tabs{display:flex;gap:4px;margin-bottom:16px;background:var(--bg-card);border-radius:var(--radius-sm);padding:4px;border:1px solid var(--border)}.tab{flex:1;padding:9px 8px;text-align:center;border-radius:7px;font-size:13px;font-weight:500;cursor:pointer;transition:all .2s;color:var(--text-muted);border:none;background:none;white-space:nowrap}.tab.active{background:var(--gradient);color:#fff}.input-field{width:100%;padding:11px 14px;background:var(--bg);border:1px solid var(--border);border-radius:8px;color:var(--text);font-size:14px;font-family:inherit;outline:none;transition:border-color .2s}.input-field:focus{border-color:var(--accent)}.input-field::placeholder{color:var(--text-muted)}.support-card{text-align:center;padding:32px 20px}.support-icon{font-size:40px;margin-bottom:12px}.setup-step{display:flex;gap:12px;padding:12px 0;border-bottom:1px solid var(--border)}.setup-step:last-child{border-bottom:none}.step-number{width:28px;height:28px;border-radius:50%;background:var(--gradient);color:#fff;display:flex;align-items:center;justify-content:center;font-size:13px;font-weight:700;flex-shrink:0}.step-content{flex:1}.step-title{font-weight:600;font-size:14px;margin-bottom:2px}.step-text{font-size:13px;color:var(--text-muted);line-height:1.4}@media (max-width: 480px){.key-stats,.tariff-grid{grid-template-columns:1fr}.auth-card{padding:28px 20px}.tabs{overflow-x:auto}}