:root{--bg: #fafafa;--surface: #ffffff;--surface-2: #f5f5f5;--text: #171717;--text-muted: #737373;--text-subtle: #a3a3a3;--border: #e5e5e5;--border-strong: #d4d4d4;--accent: #171717;--accent-hover: #404040;--danger: #dc2626;--radius: 16px;--radius-sm: 10px;--font: "Inter", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font-family:var(--font);font-weight:400;line-height:1.5;-webkit-font-smoothing:antialiased;letter-spacing:-.01em}#root{min-height:100vh}.header{position:sticky;top:0;z-index:10;background:#fafafad9;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border-bottom:1px solid var(--border)}.header-inner{max-width:560px;margin:0 auto;padding:16px 20px;display:flex;align-items:center;justify-content:space-between;gap:16px}.logo{display:inline-flex;align-items:center;gap:8px;color:var(--text);text-decoration:none}.logo img{display:block;max-height:28px;width:auto}.logo-text{font-weight:500;font-size:1.1rem}.nav{display:flex;gap:6px}.nav-link{padding:8px 14px;border-radius:999px;color:var(--text-muted);text-decoration:none;font-size:.9rem;font-weight:400;transition:.15s ease}.nav-link:hover,.nav-link.active{color:var(--text);background:var(--surface-2)}.user{display:flex;align-items:center;gap:12px}.username{font-size:.85rem;color:var(--text-muted)}.main{max-width:560px;margin:0 auto;padding:24px 20px 80px}.page{animation:fadeIn .3s ease;display:flex;flex-direction:column;gap:12px}.card{background:var(--surface);border-radius:var(--radius);padding:32px;border:1px solid var(--border)}.section{margin-bottom:32px}.section:last-child{margin-bottom:0}.section-title{margin:0 0 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ease}.popular-btn:hover,.popular-btn.active{border-color:var(--text);color:var(--text)}.popular-discount{padding:2px 6px;border-radius:999px;background:#dcfce7;color:#166534;font-size:.7rem;font-weight:500}.slider{width:100%;-webkit-appearance:none;-moz-appearance:none;appearance:none;height:4px;border-radius:999px;background:var(--border-strong);outline:none}.slider::-webkit-slider-thumb{-webkit-appearance:none;-moz-appearance:none;appearance:none;width:20px;height:20px;border-radius:50%;background:var(--text);cursor:pointer;border:3px solid var(--surface);transition:transform .15s ease}.slider::-webkit-slider-thumb:hover{transform:scale(1.15)}.slider-hints{display:flex;justify-content:space-between;margin-top:10px;font-size:.75rem;color:var(--text-subtle)}.price-badge{display:inline-flex;align-items:center;gap:6px;padding:12px 18px;border-radius:999px;background:var(--surface-2);font-size:1.2rem;font-weight:500;letter-spacing:-.02em}.hint{margin:10px 0 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20px;display:flex;flex-direction:column;align-items:center;gap:18px;text-align:center}.footer-links{display:flex;flex-wrap:wrap;justify-content:center;gap:16px}.footer-links-secondary{gap:12px}.footer-links-secondary .footer-link{color:var(--text-subtle);font-size:.8rem}.footer-links-secondary .footer-link:hover{color:var(--text-muted)}.checkbox-label{display:flex;align-items:flex-start;gap:10px;margin:14px 0 8px;font-size:.8rem;color:var(--text-subtle);line-height:1.5;cursor:pointer}.checkbox-label-compact{margin-top:12px;margin-bottom:0}.checkbox-label-spaced{margin-top:24px;margin-bottom:4px}.checkbox-input{width:16px;height:16px;margin-top:2px;flex-shrink:0;accent-color:var(--text-subtle);cursor:pointer}.checkbox-label a{color:var(--text-muted);text-decoration:none;border-bottom:1px solid var(--border);transition:color .15s ease,border-color .15s ease}.checkbox-label a:hover{color:var(--text);border-bottom-color:var(--text-muted)}.btn-text{display:inline-flex;align-items:center;justify-content:center;padding:6px 12px;margin-top:28px;background:transparent;border:none;color:var(--text-subtle);font-size:.8rem;font-family:inherit;cursor:pointer;text-decoration:underline;text-underline-offset:3px;transition:color .15s ease}.btn-text:hover{color:var(--text-muted)}.footer-link{color:var(--text-muted);font-size:.85rem;text-decoration:none;transition:color .15s ease}.footer-link:hover{color:var(--text)}.footer-contacts{display:flex;flex-wrap:wrap;justify-content:center;gap:12px}.footer-contact{color:var(--text-muted);font-size:.85rem;text-decoration:none;transition:color .15s ease}.footer-contact:hover{color:var(--text)}.footer-copy{margin:0;color:var(--text-subtle);font-size:.8rem}.legal section{margin-bottom:24px}.legal h2{font-size:1rem;font-weight:500;margin:0 0 10px}.legal p,.legal ul{font-size:.9rem;color:var(--text-muted);line-height:1.6;margin:0 0 10px}.legal ul{padding-left:18px}.legal li{margin-bottom:6px}.legal a{color:var(--text);text-decoration:none;border-bottom:1px solid var(--border-strong);transition:color .15s ease,border-color .15s ease}.legal a:hover{color:var(--accent-hover);border-bottom-color:var(--accent-hover)}.tutorial-price{display:inline-flex;align-items:center;gap:6px;padding:2px 8px;border-radius:6px;background:var(--surface-2);color:var(--text);font-weight:600;font-size:.85rem;border:1px solid var(--border-strong);cursor:pointer;vertical-align:middle;transition:background .15s ease,transform .1s ease,border-color .15s ease}.tutorial-price:hover{background:var(--border);border-color:var(--text-subtle)}.tutorial-price:active{transform:scale(.96)}.toast{position:fixed;bottom:24px;left:50%;transform:translate(-50%) translateY(0);z-index:200;display:inline-flex;align-items:center;gap:10px;padding:12px 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infinite}.loading-screen{min-height:100vh;display:flex;align-items:center;justify-content:center}.summary{color:var(--text-muted);font-size:.9rem;line-height:1.6}.summary strong{color:var(--text);font-weight:500}.recipient-card{display:flex;align-items:center;padding:18px;background:var(--surface-2);border-radius:var(--radius-sm);border:1px solid var(--border);margin-bottom:24px}.recipient-info{display:flex;flex-direction:column;gap:4px;min-width:0}.recipient-label{font-size:.8rem;color:var(--text-muted)}.recipient-name{font-size:1.1rem;font-weight:500;color:var(--text);word-break:break-word}.recipient-amount{font-size:.95rem;color:var(--text-muted)}.processing-text{margin-top:18px;font-weight:500;color:var(--text)}.success-icon{width:56px;height:56px;margin:0 auto 16px;display:flex;align-items:center;justify-content:center;border-radius:50%;background:var(--surface-2);color:var(--text);font-size:1.6rem;font-weight:300}.orders-list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:10px}.order-item{background:var(--surface-2);border-radius:var(--radius-sm);padding:18px;cursor:default;transition:background .15s ease}.order-item-expandable:hover{background:var(--surface-2)}.order-toggle-btn{display:inline-flex;align-items:center;margin-top:14px;padding:0;background:none;border:none;color:var(--text-muted);font-size:.85rem;font-family:inherit;cursor:pointer;text-decoration:underline;text-underline-offset:3px;transition:color .15s ease}.order-toggle-btn:hover{color:var(--text)}.order-details{margin-top:16px;padding-top:16px;border-top:1px solid var(--border-strong);display:flex;flex-direction:column;gap:10px;animation:fadeIn .2s ease}.transactions-card{padding-bottom:26px}.order-transactions-link{display:inline-flex;align-items:center;margin-top:14px;color:var(--text);font-size:.9rem;font-weight:500;text-decoration:none;border-bottom:1px solid var(--border-strong);transition:color .15s ease,border-color .15s ease}.order-transactions-link:hover{color:var(--accent-hover);border-bottom-color:var(--accent-hover)}.order-detail-row{display:flex;justify-content:space-between;align-items:flex-start;gap:12px;font-size:.85rem}.order-detail-label{color:var(--text-muted);flex-shrink:0}.order-detail-value{color:var(--text);font-weight:500;text-align:right;word-break:break-word}.order-main{display:flex;align-items:center;justify-content:space-between;margin-bottom:8px}.order-amount{font-size:1rem;font-weight:500;letter-spacing:-.01em}.order-status{font-size:.7rem;font-weight:500;padding:4px 10px;border-radius:999px;text-transform:uppercase;letter-spacing:.04em}.status-pending{background:var(--border);color:var(--text-muted)}.status-processing{background:#e0e7ff;color:#4338ca}.status-completed{background:#dcfce7;color:#15803d}.status-failed{background:#fee2e2;color:#b91c1c}.order-meta,.order-date{font-size:.8rem;color:var(--text-subtle)}.order-date{margin-top:4px}.empty{color:var(--text-muted);text-align:center;padding:32px 0;font-size:.9rem}.modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;z-index:100;background:#fafafaeb;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);display:flex;align-items:center;justify-content:center;padding:20px;animation:fadeIn .2s ease}.modal{position:relative;width:100%;max-width:380px;background:var(--surface);border-radius:var(--radius);border:1px solid var(--border);padding:28px}.modal-close{position:absolute;top:14px;right:18px;background:none;border:none;color:var(--text-muted);font-size:1.5rem;cursor:pointer;line-height:1}.modal-close:hover{color:var(--text)}.modal-title{margin:0 0 20px;font-size:1.15rem;font-weight:500;letter-spacing:-.02em}@keyframes spin{to{transform:rotate(360deg)}}@keyframes fadeIn{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}@media (max-width: 520px){.header-inner{flex-wrap:wrap}.amount-value{font-size:2.6rem}}