.screen{position:relative;z-index:1;padding:20px;padding-bottom:calc(20px + env(safe-area-inset-bottom,0px));max-width:420px;margin:0 auto;min-height:100vh}.btn-back{display:inline-flex;align-items:center;gap:6px;padding:8px 0;margin-bottom:20px;font-family:var(--font);font-size:15px;font-weight:500;color:var(--text-secondary);background:none;border:none;cursor:pointer}.btn-back:active{color:var(--text)}.screen-title{font-size:20px;font-weight:600;color:var(--text);margin-bottom:16px;letter-spacing:-.02em}.card-list{background:var(--surface);border-radius:var(--radius-lg);box-shadow:var(--shadow-md);overflow:hidden}.list-item{display:flex;align-items:center;gap:14px;padding:16px 18px;cursor:pointer;border-bottom:1px solid var(--border-light);transition:background .15s ease}.list-item:last-child{border-bottom:none}.list-item:active{background:var(--bg)}.list-item-icon{width:44px;height:44px;display:flex;align-items:center;justify-content:center;font-size:22px;background:var(--bg);border-radius:var(--radius-md);flex-shrink:0}.asset-icon{flex-shrink:0;display:flex;align-items:center;justify-content:center;border-radius:var(--radius-md)}.asset-icon-placeholder{background:var(--border)!important}.rate-badge{font-size:13px;font-weight:600;color:var(--text-secondary);text-align:center;padding:10px 16px;margin-bottom:16px;background:var(--surface);border-radius:var(--radius-sm);border:1px dashed var(--border)}.volume-bonus-block{margin-bottom:16px;padding:10px 14px;background:linear-gradient(135deg,#22c55e14,#22c55e05);border-radius:var(--radius-sm);border:1px solid rgba(34,197,94,.2)}.volume-bonus-label{display:block;font-size:12px;font-weight:600;color:var(--text-secondary);margin-bottom:6px}.volume-bonus-tiers{display:flex;flex-wrap:wrap;gap:6px 10px;font-size:11px;color:var(--text)}.volume-bonus-tier{padding:2px 8px;background:#fff9;border-radius:6px;font-weight:500}.receive-bonus-note{font-size:12px;color:var(--text-secondary);margin-top:6px;padding-left:4px;font-weight:500}.skeleton-filters{display:flex;gap:10px;margin-bottom:20px}.skeleton-filters:before,.skeleton-filters:after{content:"";flex:1;height:48px;background:linear-gradient(90deg,var(--border) 25%,var(--border-light) 50%,var(--border) 75%);background-size:200% 100%;animation:shimmer 1.5s infinite;border-radius:var(--radius-md)}.skeleton-block{height:72px;background:linear-gradient(90deg,var(--border) 25%,var(--border-light) 50%,var(--border) 75%);background-size:200% 100%;animation:shimmer 1.5s infinite;border-radius:var(--radius-md);margin-bottom:16px}.skeleton-swap{height:44px;display:flex;justify-content:center;align-items:center;margin-bottom:16px}.skeleton-swap:before{content:"";width:44px;height:44px;background:var(--border-light);border-radius:50%}.skeleton-quick{display:flex;gap:8px;margin-bottom:24px}.skeleton-quick:before,.skeleton-quick:after{content:"";width:60px;height:36px;background:linear-gradient(90deg,var(--border) 25%,var(--border-light) 50%,var(--border) 75%);background-size:200% 100%;animation:shimmer 1.5s infinite;border-radius:var(--radius-sm)}.skeleton-btn{height:56px;background:linear-gradient(90deg,var(--border) 25%,var(--border-light) 50%,var(--border) 75%);background-size:200% 100%;animation:shimmer 1.5s infinite;border-radius:var(--radius-lg)}@keyframes shimmer{0%{background-position:200% 0}to{background-position:-200% 0}}.list-item-content{flex:1;min-width:0}.list-item-title{font-size:16px;font-weight:600;color:var(--text)}.list-item-subtitle{font-size:13px;font-weight:500;color:var(--text-secondary);margin-top:2px}.list-item-arrow{font-size:20px;font-weight:300;color:var(--text-muted)}.error-block{text-align:center;padding:40px 24px}.error-icon{font-size:48px;display:block;margin-bottom:16px;opacity:.8}.error-block p{font-size:15px;color:var(--text-secondary)}.filters{display:flex;gap:10px;margin-bottom:20px}.filter-btn{flex:1;display:flex;align-items:center;justify-content:center;gap:8px;padding:12px 14px;font-family:var(--font);font-size:14px;font-weight:500;color:var(--text);background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-md);cursor:pointer;box-shadow:var(--shadow-sm);transition:border-color .15s,box-shadow .15s}.filter-btn:active{border-color:var(--primary);box-shadow:0 0 0 2px var(--primary-light)}.filter-emoji{font-size:18px}.exchange-block{margin-bottom:16px}.exchange-label{font-size:13px;font-weight:500;color:var(--text-secondary);margin-bottom:8px}.exchange-row{display:flex;gap:10px;align-items:stretch}.exchange-input{flex:1;min-width:0;padding:16px 18px;font-family:var(--font);font-size:18px;font-weight:600;color:var(--text);background:var(--surface);border:1.5px solid var(--border);border-radius:var(--radius-md);transition:border-color .15s}.exchange-input::placeholder{color:var(--text-muted)}.exchange-input:focus{border-color:var(--primary);box-shadow:0 0 0 3px var(--primary-light)}.exchange-input-readonly{background:var(--bg);color:var(--text-secondary);font-weight:500}.exchange-select{display:flex;align-items:center;gap:10px;padding:10px 14px;min-width:120px;font-family:var(--font);font-size:14px;font-weight:500;color:var(--text);background:var(--surface);border:1.5px solid var(--border);border-radius:var(--radius-md);cursor:pointer;box-shadow:var(--shadow-sm);transition:border-color .15s}.exchange-select:active{border-color:var(--primary)}.asset-name{font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.asset-arrow{font-size:18px;font-weight:300;color:var(--text-muted)}.swap-wrap{text-align:center;margin:12px 0}.swap-btn{width:44px;height:44px;display:inline-flex;align-items:center;justify-content:center;font-size:20px;color:var(--text-secondary);background:var(--surface);border:1.5px solid var(--border);border-radius:50%;cursor:pointer;box-shadow:var(--shadow-sm);transition:all .15s ease}.swap-btn:active{transform:rotate(180deg);background:var(--primary-light);border-color:var(--primary);color:var(--primary)}.quick-amounts{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:24px}.quick-btn{padding:10px 14px;font-family:var(--font);font-size:13px;font-weight:600;color:var(--text-secondary);background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-sm);cursor:pointer;transition:all .15s}.quick-btn:active{background:var(--primary-light);color:var(--primary);border-color:var(--primary)}.btn-primary{width:100%;padding:16px 24px;font-family:var(--font);font-size:16px;font-weight:600;color:#fff;background:var(--primary);border:none;border-radius:var(--radius-md);cursor:pointer;box-shadow:0 2px 8px #2563eb59;transition:background .15s,transform .1s}.btn-primary:active:not(:disabled){background:var(--primary-hover);transform:scale(.99)}.btn-primary:disabled{opacity:.6;cursor:not-allowed}.btn-large{padding:18px 24px;font-size:17px;border-radius:var(--radius-lg)}.summary-card{background:var(--surface);border-radius:var(--radius-md);padding:18px 20px;margin-bottom:12px;box-shadow:var(--shadow-sm);border:1px solid var(--border-light)}.summary-row{display:flex;align-items:center;gap:16px}.summary-content{flex:1;min-width:0}.summary-label{font-size:13px;font-weight:500;color:var(--text-secondary);margin-bottom:4px}.summary-value{font-size:19px;font-weight:700;color:var(--text);letter-spacing:-.02em}.summary-meta{font-size:13px;font-weight:500;color:var(--text-muted);margin-top:6px}.summary-details{font-size:14px;font-weight:500;color:var(--text-secondary);margin-bottom:24px;line-height:1.8}.screen-confirm{display:flex;flex-direction:column}.confirm-subtitle{font-size:14px;color:var(--text-secondary);margin:-8px 0 20px}.confirm-cards{margin-bottom:20px}.confirm-card{background:var(--surface);border-radius:var(--radius-lg);padding:18px 20px;border:1px solid var(--border-light);box-shadow:var(--shadow-sm)}.confirm-card-give{margin-bottom:8px;border-left:4px solid var(--primary)}.confirm-card-receive{margin-top:8px;border-left:4px solid #22c55e}.confirm-card-header{display:flex;align-items:center;gap:12px;margin-bottom:8px}.confirm-card-label{font-size:13px;font-weight:500;color:var(--text-secondary)}.confirm-card-value{font-size:20px;font-weight:700;color:var(--text);letter-spacing:-.02em}.confirm-card-meta{font-size:13px;color:var(--text-muted);margin-top:6px}.confirm-arrow{text-align:center;font-size:18px;color:var(--text-muted);padding:4px 0}.confirm-info{background:var(--bg);border-radius:var(--radius-md);padding:14px 18px;margin-bottom:24px}.confirm-info-row{display:flex;justify-content:space-between;align-items:center;padding:6px 0}.confirm-info-row:not(:last-child){border-bottom:1px solid var(--border-light)}.confirm-info-label{font-size:14px;color:var(--text-secondary)}.confirm-info-value{font-size:14px;font-weight:600;color:var(--text)}.btn-confirm{margin-top:auto}.btn-loading{display:inline-flex;gap:6px;align-items:center}.btn-loading-dot{width:8px;height:8px;background:currentColor;border-radius:50%;animation:btnPulse 1.2s ease-in-out infinite both}.btn-loading-dot:nth-child(2){animation-delay:.2s}.btn-loading-dot:nth-child(3){animation-delay:.4s}@keyframes btnPulse{0%,80%,to{opacity:.4;transform:scale(.8)}40%{opacity:1;transform:scale(1)}}.screen-success{display:flex;flex-direction:column;min-height:100vh;justify-content:space-between}.success-content{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:20px 0 32px}.success-icon-wrap{width:88px;height:88px;margin-bottom:24px;display:flex;align-items:center;justify-content:center;background:linear-gradient(145deg,#22c55e,#16a34a);border-radius:50%;box-shadow:0 12px 32px #22c55e59;animation:successPop .4s ease-out}@keyframes successPop{0%{transform:scale(0);opacity:0}50%{transform:scale(1.1)}to{transform:scale(1);opacity:1}}.success-icon{font-size:44px;font-weight:700;color:#fff;line-height:1}.success-title{font-size:24px;font-weight:700;color:var(--text);margin:0 0 12px;letter-spacing:-.02em;text-align:center}.success-order-code{font-size:18px;font-weight:600;color:var(--primary);letter-spacing:.05em;margin-bottom:16px;padding:8px 20px;background:var(--primary-light);border-radius:var(--radius-md)}.success-text{font-size:15px;font-weight:500;color:var(--text-secondary);line-height:1.6;text-align:center;max-width:300px}.success-hint{display:block;margin-top:10px;font-size:13px;color:var(--text-muted)}.btn-success-close{flex-shrink:0}:root{--font: "Montserrat", -apple-system, sans-serif;--primary: #2563eb;--primary-hover: #1d4ed8;--primary-light: rgba(37, 99, 235, .08);--success: #059669;--success-bg: rgba(5, 150, 105, .08);--surface: #ffffff;--surface-elevated: #ffffff;--bg: #f8fafc;--text: #0f172a;--text-secondary: #64748b;--text-muted: #94a3b8;--border: #e2e8f0;--border-light: #f1f5f9;--radius-sm: 8px;--radius-md: 12px;--radius-lg: 16px;--radius-xl: 20px;--shadow-sm: 0 1px 2px rgba(0, 0, 0, .05);--shadow-md: 0 4px 6px -1px rgba(0, 0, 0, .07), 0 2px 4px -2px rgba(0, 0, 0, .05);--shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, .08), 0 4px 6px -4px rgba(0, 0, 0, .05)}*{box-sizing:border-box;margin:0;padding:0}body{font-family:var(--font);font-weight:500;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;background:var(--bg);color:var(--text);min-height:100vh;line-height:1.5}body:before{content:"";position:fixed;top:0;right:0;bottom:0;left:0;background:radial-gradient(ellipse 80% 50% at 50% -20%,rgba(37,99,235,.06),transparent);pointer-events:none;z-index:0}#root{min-height:100vh}input,button{font-family:inherit}input:focus,button:focus{outline:none}button:active{opacity:.9}button,.list-item,a{-webkit-tap-highlight-color:transparent}