:root{--bg: #09090b;--surface: rgba(255, 255, 255, .03);--surface-hover: rgba(255, 255, 255, .08);--surface-panel: rgba(20, 20, 23, .7);--primary: #fbbf24;--primary-hover: #f59e0b;--primary-glow: rgba(251, 191, 36, .2);--border: rgba(255, 255, 255, .08);--text: #ffffff;--text-dim: #9ca3af;--text-dark: #000000;--danger: #ef4444;--success: #22c55e}body{margin:0;background-color:var(--bg);background-image:radial-gradient(circle at 50% -20%,rgba(251,191,36,.15),transparent 40%),radial-gradient(circle at 100% 0%,rgba(251,191,36,.05),transparent 30%);background-attachment:fixed;color:var(--text);font-family:Inter,system-ui,-apple-system,sans-serif;-webkit-font-smoothing:antialiased}*{box-sizing:border-box}.pay-layout{min-height:100vh;display:flex;flex-direction:column}.pay-header{position:sticky;top:0;z-index:50;background:#09090b99;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border-bottom:1px solid var(--border);padding:0 1rem}.header-content{max-width:32rem;margin:0 auto;height:4rem;display:flex;align-items:center;justify-content:space-between}.logo-group{display:flex;align-items:center;gap:.5rem}.logo-icon{width:2rem;height:2rem;background:var(--primary-glow);border-radius:.5rem;display:flex;align-items:center;justify-content:center;color:var(--primary)}.logo-text{font-weight:700;font-size:1.125rem;letter-spacing:-.025em}.highlight{color:var(--primary)}.user-group{display:flex;align-items:center;gap:.75rem;padding-left:1rem;border-left:1px solid var(--border)}.user-avatar,.user-avatar-placeholder{width:2rem;height:2rem;border-radius:50%;border:1px solid var(--border);object-fit:cover}.user-avatar-placeholder{background:var(--surface);display:flex;align-items:center;justify-content:center}.logout-btn{background:none;border:none;color:var(--text-dim);cursor:pointer;padding:.25rem;transition:color .2s}.logout-btn:hover{color:var(--text)}.pay-main{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:1rem}.content-wrapper{width:100%;max-width:32rem}.fade-in{animation:fadeIn .5s ease-out}@keyframes fadeIn{0%{opacity:0;transform:scale(.95)}to{opacity:1;transform:scale(1)}}.login-card{background:var(--surface-panel);border:1px solid var(--border);-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);padding:2rem;border-radius:1.5rem;text-align:center}.login-visual{position:relative;width:6rem;height:6rem;margin:0 auto 2rem}.visual-glow{position:absolute;inset:0;background:var(--primary);opacity:.2;filter:blur(24px);border-radius:50%}.visual-icon{position:relative;width:100%;height:100%;background:#0006;border:1px solid rgba(251,191,36,.3);border-radius:1rem;display:flex;align-items:center;justify-content:center;color:var(--primary)}.login-text h2{font-size:1.875rem;font-weight:700;margin:0 0 .5rem}.login-text p{color:var(--text-dim);line-height:1.6;margin-bottom:2rem}.telegram-widget-container{background:var(--surface);padding:1rem;border-radius:.75rem;border:1px solid var(--border);margin-bottom:2rem}.security-note{display:flex;align-items:center;justify-content:center;gap:.5rem;font-size:.75rem;color:var(--text-dim)}.welcome-section{text-align:center;margin-bottom:2rem}.welcome-section h3{font-size:1.25rem;margin:0}.welcome-section p{color:var(--text-dim);margin:.25rem 0 0;font-size:.875rem}.packages-grid{display:grid;grid-template-columns:repeat(1,1fr);gap:.75rem}@media(min-width:640px){.packages-grid{grid-template-columns:repeat(3,1fr)}}.package-card{position:relative;background:var(--surface);border:1px solid var(--border);border-radius:.75rem;padding:1rem;text-align:left;cursor:pointer;transition:all .2s;color:var(--text)}.package-card:hover{border-color:#fff3;background:var(--surface-hover)}.package-card.active{background:#fbbf241a;border-color:var(--primary);box-shadow:0 0 20px #fbbf241a}.bonus-tag{position:absolute;top:-.5rem;right:-.5rem;background:var(--primary);color:#000;font-size:.625rem;font-weight:700;padding:.125rem .5rem;border-radius:999px}.package-label{font-size:.75rem;color:var(--text-dim);margin-bottom:.25rem}.package-value{font-size:1.25rem;font-weight:700;display:flex;align-items:center;gap:.25rem}.check-icon{position:absolute;top:.75rem;right:.75rem;color:var(--primary)}.custom-input-group{margin-top:1.5rem;background:#0003;border:1px solid var(--border);border-radius:.75rem;padding:.25rem 1rem;display:flex;align-items:center;gap:.75rem}.input-label{color:var(--text-dim);font-size:.875rem;white-space:nowrap}.custom-input{flex:1;background:transparent;border:none;outline:none;color:var(--text);font-size:1rem;font-weight:500;text-align:right;padding:.75rem 0}.custom-input::-webkit-inner-spin-button,.custom-input::-webkit-outer-spin-button{-webkit-appearance:none;margin:0}.input-suffix{color:var(--primary)}.summary-card{margin-top:1.5rem;background:var(--surface-panel);border:1px solid var(--border);-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);border-radius:1rem;padding:1.5rem}.summary-row{display:flex;justify-content:space-between;align-items:center;margin-bottom:1rem}.summary-label{color:var(--text-dim);font-size:.875rem}.summary-value{font-size:1.25rem;font-weight:700}.currency{font-size:.75rem;font-weight:400;color:var(--text-dim)}.status-message{padding:.75rem;border-radius:.5rem;display:flex;gap:.5rem;align-items:flex-start;font-size:.875rem;margin-bottom:1rem}.status-message.success{background:#22c55e1a;color:#4ade80}.status-message.error{background:#ef44441a;color:#f87171}.pay-btn{width:100%;padding:.875rem;border-radius:.75rem;border:none;font-weight:700;font-size:1rem;display:flex;align-items:center;justify-content:center;gap:.5rem;cursor:pointer;transition:transform .1s,opacity .2s;background:var(--primary);color:var(--text-dark);box-shadow:0 4px 6px -1px #0000001a,0 2px 4px -1px #0000000f}.pay-btn:hover:not(:disabled){background:var(--primary-hover);transform:scale(1.02)}.pay-btn:active:not(:disabled){transform:scale(.98)}.pay-btn:disabled{background:#333;color:#666;cursor:not-allowed}.animate-spin{animation:spin 1s linear infinite}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.pay-footer{text-align:center;padding:1.5rem;font-size:.75rem;color:#52525b}