@import"https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap";@import"https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@500;600;700&display=swap";@keyframes sheet-slide-up{0%{transform:translateY(100%);opacity:0}to{transform:translateY(0);opacity:1}}@keyframes sheet-slide-down{0%{transform:translateY(0);opacity:1}to{transform:translateY(100%);opacity:0}}@keyframes backdrop-fade-in{0%{opacity:0}to{opacity:1}}@keyframes backdrop-fade-out{0%{opacity:1}to{opacity:0}}@keyframes card-fade-in{0%{opacity:0;transform:translateY(12px)}to{opacity:1;transform:translateY(0)}}@keyframes card-pulse{0%,to{opacity:1}50%{opacity:.7}}@keyframes card-success{0%{transform:scale(1);opacity:1}50%{transform:scale(1.02);box-shadow:0 0 0 4px #10b9814d}to{transform:scale(.95);opacity:0}}@keyframes card-shake{0%,to{transform:translate(0)}20%,60%{transform:translate(-8px)}40%,80%{transform:translate(8px)}}@keyframes shimmer{0%{background-position:-200% 0}to{background-position:200% 0}}@keyframes import-spin{to{transform:rotate(360deg)}}@keyframes empty-fade-in{0%{opacity:0;transform:scale(.95)}to{opacity:1;transform:scale(1)}}.import-sheet-backdrop{position:fixed;inset:0;background:#00000080;backdrop-filter:blur(4px);-webkit-backdrop-filter:blur(4px);z-index:1000;animation:backdrop-fade-in var(--duration-fast, .2s) var(--ease-out-expo, cubic-bezier(.16, 1, .3, 1));display:flex;align-items:flex-end;justify-content:center}.import-sheet-backdrop.closing{animation:backdrop-fade-out var(--duration-fast, .2s) var(--ease-out-expo, cubic-bezier(.16, 1, .3, 1)) forwards}.import-sheet{position:relative;width:100%;max-width:480px;background:#fff;border-radius:20px 20px 0 0;max-height:70vh;z-index:1001;display:flex;flex-direction:column;animation:sheet-slide-up var(--duration-normal, .35s) var(--ease-out-expo, cubic-bezier(.16, 1, .3, 1));padding-bottom:env(safe-area-inset-bottom);box-shadow:0 -4px 12px #0000001a,0 -8px 24px #00000014}.import-sheet.closing{animation:sheet-slide-down var(--duration-fast, .2s) var(--ease-out-expo, cubic-bezier(.16, 1, .3, 1)) forwards}.import-sheet-handle{width:36px;height:4px;background:var(--gray-300, #DEE2E6);border-radius:2px;margin:12px auto;flex-shrink:0}.import-sheet-header{text-align:center;padding:0 24px 16px;border-bottom:1px solid var(--gray-200, #E9ECEF);flex-shrink:0}.import-sheet-title{font-size:18px;font-weight:600;color:var(--earth-deep, #2D3436);margin:0;line-height:1.3}.import-sheet-address{font-size:13px;font-family:SF Mono,JetBrains Mono,Fira Code,monospace;color:var(--gray-500, #ADB5BD);margin:4px 0 0}.import-sheet-content{flex:1;overflow-y:auto;padding:16px 20px;min-height:200px;-webkit-overflow-scrolling:touch}.transaction-card-list{display:flex;flex-direction:column;gap:12px}.transaction-card{background:var(--gray-50, #FAFBFC);border:1px solid var(--gray-200, #E9ECEF);border-radius:16px;padding:20px;cursor:pointer;display:flex;flex-direction:column;align-items:center;gap:4px;text-align:center;width:100%;-webkit-tap-highlight-color:transparent;transition:transform var(--duration-instant, .1s) var(--ease-spring, cubic-bezier(.175, .885, .32, 1.275)),box-shadow var(--duration-fast, .2s) var(--ease-out-expo, cubic-bezier(.16, 1, .3, 1)),background-color var(--duration-fast, .2s) var(--ease-in-out-soft, cubic-bezier(.4, 0, .2, 1)),border-color var(--duration-fast, .2s) var(--ease-in-out-soft, cubic-bezier(.4, 0, .2, 1));animation:card-fade-in var(--duration-normal, .35s) var(--ease-out-expo, cubic-bezier(.16, 1, .3, 1)) both}.transaction-card:hover:not(:disabled){background:#fff;box-shadow:0 4px 12px #00000014;transform:translateY(-2px)}.transaction-card:active:not(:disabled){transform:scale(.98)}.transaction-card.importing{animation:card-pulse 1.5s ease-in-out infinite;pointer-events:none;background:var(--gray-100, #F8F9FA)}.transaction-card.success{animation:card-success var(--duration-normal, .35s) var(--ease-out-expo, cubic-bezier(.16, 1, .3, 1)) forwards;pointer-events:none}.transaction-card.error{animation:card-shake var(--duration-fast, .2s) ease-out;border-color:#ef4444}.transaction-card-amount{font-size:28px;font-weight:700;color:var(--earth-deep, #2D3436);line-height:1.2;position:relative}.transaction-card.importing .transaction-card-amount:after{content:"";display:inline-block;width:20px;height:20px;border:2px solid var(--forest-accent, #00B894);border-top-color:transparent;border-radius:50%;margin-left:12px;vertical-align:middle;animation:import-spin .8s linear infinite}.transaction-card-sats{font-size:14px;color:var(--gray-500, #ADB5BD);margin-bottom:8px}.transaction-card-txid{font-size:12px;font-family:SF Mono,JetBrains Mono,Fira Code,monospace;color:var(--gray-400, #CED4DA)}.skeleton-list{display:flex;flex-direction:column;gap:12px}.skeleton-card{background:var(--gray-100, #F8F9FA);border-radius:16px;padding:20px;display:flex;flex-direction:column;align-items:center;gap:8px;animation:card-fade-in var(--duration-normal, .35s) var(--ease-out-expo, cubic-bezier(.16, 1, .3, 1)) both}.skeleton-line{background:linear-gradient(90deg,var(--gray-200, #E9ECEF) 25%,var(--gray-100, #F8F9FA) 50%,var(--gray-200, #E9ECEF) 75%);background-size:200% 100%;border-radius:6px;animation:shimmer 1.5s ease-in-out infinite}.skeleton-line.large{width:50%;height:32px}.skeleton-line.medium{width:35%;height:16px}.skeleton-line.small{width:45%;height:14px;margin-top:4px}.import-sheet-empty{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:40px 20px;text-align:center;animation:empty-fade-in var(--duration-normal, .35s) var(--ease-out-expo, cubic-bezier(.16, 1, .3, 1)) both}.empty-icon{color:var(--gray-400, #CED4DA);margin-bottom:16px}.empty-title{font-size:18px;font-weight:600;color:var(--earth-deep, #2D3436);margin:0 0 8px}.empty-text{font-size:14px;color:var(--gray-500, #ADB5BD);margin:0;line-height:1.5}.import-sheet-error{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:40px 20px;text-align:center;animation:empty-fade-in var(--duration-normal, .35s) var(--ease-out-expo, cubic-bezier(.16, 1, .3, 1)) both}.error-icon{width:48px;height:48px;background:#fef2f2;color:#ef4444;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:24px;font-weight:700;margin-bottom:16px}.error-message{font-size:14px;color:var(--gray-600, #6C757D);margin:0 0 16px;line-height:1.5}.retry-button{background:var(--forest-accent, #00B894);color:#fff;border:none;border-radius:10px;padding:10px 20px;font-size:14px;font-weight:600;cursor:pointer;transition:background-color var(--duration-fast, .2s) var(--ease-in-out-soft, cubic-bezier(.4, 0, .2, 1)),transform var(--duration-instant, .1s) var(--ease-spring, cubic-bezier(.175, .885, .32, 1.275));-webkit-tap-highlight-color:transparent}.retry-button:hover{background:var(--forest-accent-dark, #00a383)}.retry-button:active{transform:scale(.98)}.import-sheet-hint{text-align:center;color:var(--gray-500, #ADB5BD);font-size:14px;padding:12px 20px 20px;flex-shrink:0}@media (prefers-color-scheme: dark){.import-sheet{background:var(--bg-secondary, #252A30);box-shadow:0 -4px 12px #0000004d,0 -8px 24px #0003}.import-sheet-handle{background:var(--gray-600, #6C757D)}.import-sheet-header{border-color:#ffffff1a}.import-sheet-title{color:var(--text-primary, #F0F0F0)}.import-sheet-address{color:#f0f0f080}.transaction-card{background:var(--bg-elevated, #2D333B);border-color:#ffffff1a}.transaction-card:hover:not(:disabled){background:var(--bg-primary, #1A1D21)}.transaction-card.importing{background:var(--bg-primary, #1A1D21)}.transaction-card-amount{color:var(--text-primary, #F0F0F0)}.transaction-card-sats{color:#f0f0f080}.transaction-card-txid{color:#f0f0f059}.skeleton-card{background:var(--bg-elevated, #2D333B)}.skeleton-line{background:linear-gradient(90deg,#ffffff0d 25%,#ffffff1a,#ffffff0d 75%);background-size:200% 100%}.empty-icon{color:#f0f0f04d}.empty-title{color:var(--text-primary, #F0F0F0)}.empty-text{color:#f0f0f080}.error-icon{background:#ef444426;color:#ff6b6b}.error-message{color:#f0f0f099}.retry-button{background:var(--accent, #00D9A5)}.retry-button:hover{background:#00b894}.import-sheet-hint{color:#f0f0f066}}@media (max-width: 480px){.import-sheet{border-radius:16px 16px 0 0;max-height:80vh}.import-sheet-header{padding:0 16px 12px}.import-sheet-title{font-size:16px}.import-sheet-address{font-size:12px}.import-sheet-content{padding:12px 16px}.transaction-card{padding:16px;border-radius:14px}.transaction-card-amount{font-size:24px}.transaction-card-sats{font-size:13px}.transaction-card-txid{font-size:11px}.import-sheet-hint{padding:10px 16px 16px;font-size:13px}}@media (prefers-reduced-motion: reduce){.import-sheet-backdrop,.import-sheet,.transaction-card,.skeleton-card,.skeleton-line,.import-sheet-empty,.import-sheet-error{animation:none;transition:none}.import-sheet{transform:translateY(0)}.import-sheet-backdrop{opacity:1}.import-sheet.closing,.import-sheet-backdrop.closing{animation:none;opacity:0}.transaction-card.importing .transaction-card-amount:after{animation:none;border-color:var(--forest-accent, #00B894)}.transaction-card:active:not(:disabled){transform:scale(.98)}}.import-sheet:focus{outline:none}.transaction-card:focus{outline:none}.transaction-card:focus-visible{outline:none;box-shadow:0 0 0 3px #00b89466}.retry-button:focus-visible{outline:none;box-shadow:0 0 0 3px #00b89466}.tab-card{background:#fff;border-radius:12px;box-shadow:0 4px 20px #0000001a;overflow:hidden;max-width:600px;width:100%}.tab-header{display:flex;border-bottom:1px solid #e5e7eb}.tab-button{flex:1;background:none;border:none;cursor:pointer;padding:16px;font-size:16px;font-weight:500;color:#6b7280;transition:all .2s ease;display:flex;align-items:center;justify-content:center;gap:8px}.tab-button:hover{background:#f9fafb}.tab-button.active{color:#3b82f6;border-bottom:2px solid #3b82f6;margin-bottom:-1px}.tab-icon{font-size:18px}.tab-content{padding:24px}.tab-inner-content{display:flex;flex-direction:column;gap:24px}.tab-header-content{text-align:center;margin-bottom:16px}.tab-header-content h2{font-size:24px;margin-bottom:8px;color:var(--text-primary, #111827)}.tab-header-content p{color:var(--text-secondary, #6b7280);font-size:16px}.form-content{display:flex;flex-direction:column;gap:20px}.form-group{display:flex;flex-direction:column;gap:8px}.form-group label{font-size:14px;font-weight:500;color:var(--text-secondary, #374151)}.input-container{position:relative;display:flex}.input-field{flex:1;padding:12px;border:1px solid #d1d5db;border-radius:6px;font-size:16px;transition:all .2s ease}.input-field:focus{outline:none;border-color:#3b82f6;box-shadow:0 0 0 2px #3b82f64d}.copy-button{position:absolute;right:10px;top:50%;transform:translateY(-50%);background:none;border:none;cursor:pointer;font-size:18px;color:var(--text-muted, #6b7280);transition:all .2s ease}.copy-button:hover{color:var(--accent, #3b82f6)}.copy-button:disabled{opacity:.5;cursor:not-allowed}.form-row{display:flex;gap:16px}.button-group{display:flex;gap:12px;margin-top:12px}.button-group.single-button{justify-content:center}.action-button{padding:12px 20px;border-radius:8px;font-size:16px;font-weight:500;cursor:pointer;transition:all .2s ease;display:flex;align-items:center;gap:8px;border:none}.action-button:disabled{opacity:.6;cursor:not-allowed}.action-button.primary{background:#3b82f6;color:#fff}.action-button.primary:hover:not(:disabled){background:#2563eb}.action-button.secondary{background:#fff;color:#374151;border:1px solid #d1d5db}.action-button.secondary:hover:not(:disabled){background:#f9fafb}.button-icon{font-size:18px}.button-icon.spinning{animation:spin 1s linear infinite}.qr-section{display:flex;flex-direction:column;align-items:center;margin:20px 0;gap:12px}.qr-container{padding:16px;background:#fff;border-radius:8px;border:1px solid #e5e7eb;display:flex;justify-content:center;align-items:center}.qr-address{word-break:break-all;text-align:center;font-family:monospace;font-size:14px;color:var(--text-secondary, #374151);padding:0 16px}.qr-warning{color:#ef4444;font-weight:500;font-size:14px}.address-list{display:flex;flex-direction:column;gap:12px}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}@keyframes slideIn{0%{opacity:0;transform:translateY(-20px)}to{opacity:1;transform:translateY(0)}}.address-options{display:flex;flex-direction:column;gap:12px;width:100%;max-width:360px;margin:0 auto}.address-option-button{display:flex;flex-direction:column;align-items:flex-start;gap:8px;padding:16px 20px;border-radius:12px;border:2px solid transparent;cursor:pointer;transition:all .2s ease;text-align:left;width:100%;position:relative}.address-option-button:disabled{opacity:.6;cursor:not-allowed}.address-option-button.primary-option{background:linear-gradient(135deg,#ecfdf5,#d1fae5);border-color:#10b981}.address-option-button.primary-option:hover:not(:disabled){background:linear-gradient(135deg,#d1fae5,#a7f3d0);transform:translateY(-2px);box-shadow:0 4px 12px #10b98133}.address-option-button.private-option{background:linear-gradient(135deg,#f5f3ff,#ede9fe);border-color:#8b5cf6}.address-option-button.private-option:hover:not(:disabled){background:linear-gradient(135deg,#ede9fe,#ddd6fe);transform:translateY(-2px);box-shadow:0 4px 12px #8b5cf633}.option-header{display:flex;align-items:center;gap:10px;width:100%}.option-title{font-weight:600;font-size:16px;color:#1f2937}.option-badge{padding:3px 8px;border-radius:4px;font-size:10px;font-weight:700;letter-spacing:.5px;text-transform:uppercase}.option-badge.free-badge{background:#10b981;color:#fff}.option-badge.private-badge{background:#8b5cf6;color:#fff}.option-description{font-size:13px;color:#6b7280;margin:0;line-height:1.4}.info-toggle-button{display:flex;align-items:center;gap:6px;padding:8px 12px;background:transparent;border:none;color:#6b7280;font-size:13px;cursor:pointer;transition:color .2s;margin-top:8px}.info-toggle-button:hover{color:#3b82f6}.address-info-tooltip{background:#f9fafb;border:1px solid #e5e7eb;border-radius:12px;padding:16px;margin-top:12px;display:flex;flex-direction:column;gap:16px;text-align:left;max-width:360px}.info-section h4{font-size:14px;font-weight:600;color:#1f2937;margin:0 0 6px}.info-section p{font-size:13px;color:#6b7280;margin:0 0 8px;line-height:1.5}.info-section ul{margin:0;padding-left:20px}.info-section li{font-size:12px;color:#6b7280;margin-bottom:4px}.address-type-badge{display:inline-flex;align-items:center;gap:6px;padding:6px 14px;border-radius:20px;font-size:13px;font-weight:600;margin-top:12px}.address-type-badge.primary{background:linear-gradient(135deg,#10b981,#059669);color:#fff}.address-type-badge.private{background:linear-gradient(135deg,#8b5cf6,#7c3aed);color:#fff}.badge-icon{font-size:14px}.address-toggle-section{display:flex;gap:8px;justify-content:center;margin-top:20px;padding-top:20px;border-top:1px solid #e5e7eb}.toggle-button{display:flex;align-items:center;gap:6px;padding:10px 16px;border-radius:8px;border:2px solid #e5e7eb;background:#fff;color:#6b7280;font-size:14px;font-weight:500;cursor:pointer;transition:all .2s ease}.toggle-button:hover:not(:disabled){border-color:#d1d5db;background:#f9fafb}.toggle-button.active{border-color:#3b82f6;background:#eff6ff;color:#3b82f6}.toggle-button:disabled{opacity:.5;cursor:not-allowed}.toggle-icon{font-size:14px}.primary-address-section{margin-bottom:24px}.section-header{display:flex;align-items:center;gap:8px;margin-bottom:12px}.section-header h3{font-size:16px;font-weight:600;color:var(--text-primary, #1f2937);margin:0}.free-badge-small{padding:2px 8px;background:#10b981;color:#fff;border-radius:4px;font-size:10px;font-weight:700;letter-spacing:.5px}.address-count{padding:2px 8px;background:#8b5cf6;color:#fff;border-radius:4px;font-size:10px;font-weight:700}.address-card.primary-card{border:2px solid var(--accent, #10b981);background:var(--bg-card, linear-gradient(135deg, #f0fdf4 0%, #ecfdf5 100%))}.address-badge.primary{background:linear-gradient(135deg,#10b981,#059669);color:#fff}.address-badge.private{background:linear-gradient(135deg,#8b5cf6,#7c3aed);color:#fff}.badge-star,.badge-lock{margin-right:4px}.address-meta{color:var(--accent, #10b981);font-size:12px;font-weight:500}.private-addresses-section{margin-top:8px}.empty-private-addresses{text-align:center;padding:24px}.no-private-note{color:var(--text-muted, #9ca3af);font-size:14px;font-style:italic;margin:0}.secondary-note.primary-note{color:#10b981;font-weight:500}:root{--sky-morning: #E8F4F8;--horizon-warm: #FDF6F0;--earth-deep: #2D3436;--forest-accent: #00B894;--forest-accent-dark: #00a383;--sunset-glow: #FDCB6E;--water-calm: #74B9FF;--rose-soft: #E17055;--gray-50: #FAFBFC;--gray-100: #F8F9FA;--gray-200: #E9ECEF;--gray-300: #DEE2E6;--gray-400: #CED4DA;--gray-500: #ADB5BD;--gray-600: #6C757D;--gray-700: #495057;--gray-800: #343A40;--gray-900: #212529;--duration-instant: .1s;--duration-fast: .2s;--duration-normal: .35s;--duration-slow: .5s;--duration-dramatic: .8s;--ease-out-expo: cubic-bezier(.16, 1, .3, 1);--ease-out-back: cubic-bezier(.34, 1.56, .64, 1);--ease-in-out-soft: cubic-bezier(.4, 0, .2, 1);--ease-spring: cubic-bezier(.175, .885, .32, 1.275);--stagger-1: 0ms;--stagger-2: 60ms;--stagger-3: .12s;--stagger-4: .18s;--stagger-5: .24s}*{box-sizing:border-box}body{font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;background:linear-gradient(180deg,var(--sky-morning) 0%,var(--horizon-warm) 50%,rgba(253,203,110,.08) 100%);height:100vh;height:100dvh;margin:0;padding:0;overflow:hidden;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;padding-top:env(safe-area-inset-top);padding-bottom:env(safe-area-inset-bottom);padding-left:env(safe-area-inset-left);padding-right:env(safe-area-inset-right)}#root{height:100vh;height:100dvh;display:flex;align-items:center;justify-content:center;padding:1rem;padding-top:max(1rem,env(safe-area-inset-top));padding-bottom:max(1rem,env(safe-area-inset-bottom));overflow:hidden}.App{width:100%;height:100vh;height:100dvh;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:1rem;padding-top:max(1rem,env(safe-area-inset-top));padding-bottom:max(1rem,env(safe-area-inset-bottom));position:relative;overflow:hidden}.app-header{margin-bottom:1.5rem;position:relative;flex-shrink:0;display:flex;flex-direction:column;align-items:center;gap:.375rem;text-align:center;width:100%}.app-header h1{font-family:Space Grotesk,Inter,system-ui,sans-serif;font-weight:600;font-size:clamp(2rem,6vw,3.5rem);letter-spacing:-.035em;color:var(--earth-deep);line-height:1;margin:0;text-align:center;position:relative;animation:title-emerge var(--duration-dramatic) var(--ease-out-expo) both}.app-header h1:after{content:"";position:absolute;bottom:-.5rem;left:50%;transform:translate(-50%) scaleX(0);width:3rem;height:2px;background:linear-gradient(90deg,transparent 0%,var(--forest-accent) 20%,var(--forest-accent) 80%,transparent 100%);border-radius:1px;animation:highway-draw var(--duration-slow) var(--ease-out-expo) .4s both}.app-header .subtitle{font-family:Inter,system-ui,sans-serif;font-weight:400;font-size:clamp(.8125rem,2vw,1rem);color:var(--gray-500);letter-spacing:.04em;text-transform:uppercase;margin-top:.75rem;text-align:center;animation:subtitle-fade var(--duration-slow) var(--ease-out-expo) .25s both}@keyframes title-emerge{0%{opacity:0;transform:translateY(30px);filter:blur(4px)}60%{filter:blur(0)}to{opacity:1;transform:translateY(0);filter:blur(0)}}@keyframes highway-draw{0%{transform:translate(-50%) scaleX(0);opacity:0}to{transform:translate(-50%) scaleX(1);opacity:1}}@keyframes subtitle-fade{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}@keyframes gentle-rise{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.main-content{width:100%;max-width:420px;display:flex;justify-content:center;position:relative;flex:1;min-height:0;padding:0 .5rem}.main-card{width:100%;height:100%;display:flex;flex-direction:column;animation:card-entrance var(--duration-slow) var(--ease-out-expo) .15s both;transition:transform var(--duration-normal) var(--ease-out-expo)}@keyframes card-entrance{0%{opacity:0;transform:translateY(24px) scale(.98)}to{opacity:1;transform:translateY(0) scale(1)}}@media (hover: hover){.main-card:hover{transform:translateY(-3px)}}.tab-card{background:#fff;border-radius:24px;border:none;box-shadow:0 0 0 1px #00000005,0 4px 8px #0000000a,0 16px 32px #0000000f,0 32px 64px #00000014;overflow:hidden;position:relative;display:flex;flex-direction:column;height:100%;max-height:calc(100vh - 2rem);max-height:calc(100dvh - 2rem)}.tab-header{display:flex;background:var(--gray-100);border:none;padding:.375rem;gap:.25rem;margin:.75rem .75rem 0;border-radius:14px;flex-shrink:0;overflow-x:auto;-webkit-overflow-scrolling:touch;scrollbar-width:none}.tab-header::-webkit-scrollbar{display:none}.tab-button{flex:1;background:transparent;border:none;border-radius:10px;padding:.75rem 1rem;color:var(--gray-500);font-weight:500;font-size:.875rem;cursor:pointer;display:flex;align-items:center;justify-content:center;gap:.375rem;min-height:44px;-webkit-tap-highlight-color:transparent;white-space:nowrap;min-width:0;position:relative;transition:color var(--duration-fast) var(--ease-in-out-soft),background-color var(--duration-normal) var(--ease-out-expo),box-shadow var(--duration-normal) var(--ease-out-expo),transform var(--duration-instant) var(--ease-spring)}.tab-icon{font-size:1rem;transition:transform var(--duration-fast) var(--ease-out-back),opacity var(--duration-fast) var(--ease-in-out-soft)}.tab-button:hover:not(.active){background:#fff9;color:var(--gray-700)}.tab-button:hover:not(.active) .tab-icon{transform:scale(1.1)}.tab-button:active:not(.active){transform:scale(.97)}.tab-button.active{background:#fff;color:var(--forest-accent);font-weight:600;box-shadow:0 1px 3px #00000014,0 2px 6px #0000000a}.tab-button.active .tab-icon{transform:scale(1.05)}.tab-button:focus-visible{outline:none;box-shadow:0 0 0 2px #00b89466}.tab-content{padding:1.75rem 1.5rem;position:relative;flex:1;overflow-y:auto;overflow-x:hidden;scrollbar-width:thin;scrollbar-color:rgba(0,184,148,.3) transparent}.tab-content::-webkit-scrollbar{width:4px}.tab-content::-webkit-scrollbar-track{background:transparent}.tab-content::-webkit-scrollbar-thumb{background:#00b8944d;border-radius:2px}.tab-content::-webkit-scrollbar-thumb:hover{background:#00b89480}.tab-content>*{animation:content-reveal var(--duration-slow) var(--ease-out-expo) both}.tab-content>*:nth-child(1){animation-delay:var(--stagger-1)}.tab-content>*:nth-child(2){animation-delay:var(--stagger-2)}.tab-content>*:nth-child(3){animation-delay:var(--stagger-3)}.tab-content>*:nth-child(4){animation-delay:var(--stagger-4)}.tab-content>*:nth-child(5){animation-delay:var(--stagger-5)}@keyframes content-reveal{0%{opacity:0;transform:translateY(16px)}to{opacity:1;transform:translateY(0)}}.receive-tab,.send-tab,.history-tab{text-align:left;animation:fadeInUp .4s ease-out;height:100%;display:flex;flex-direction:column}.receive-tab,.send-tab{align-items:center}.history-tab{overflow:hidden}.history-tab .tab-inner-content{display:flex;flex-direction:column;height:100%;overflow:hidden}.history-tab .form-content{flex:1;overflow-y:auto;overflow-x:hidden;-webkit-overflow-scrolling:touch}.address-list{padding-bottom:1rem}@media (max-width: 767px){.history-tab .tab-header-content{flex-shrink:0}.history-tab .form-content{min-height:0}}.tab-inner-content{width:100%;max-width:100%}@keyframes fadeInUp{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.tab-header-content{margin-bottom:1.75rem;text-align:center}.receive-tab h2,.send-tab h2,.history-tab h2{margin:0 0 .75rem;font-size:1.375rem;font-weight:600;color:var(--earth-deep);letter-spacing:-.02em;line-height:1.2;text-align:center}.receive-tab p,.send-tab p,.history-tab p{font-size:.9375rem;color:var(--gray-600);line-height:1.6;margin-bottom:0;text-align:center}.form-content{display:flex;flex-direction:column}.form-group{margin-bottom:1.5rem;position:relative}.form-row{display:flex;flex-direction:column;gap:1rem;margin-bottom:1.25rem}.form-group label{display:block;margin-bottom:.5rem;font-size:.875rem;font-weight:500;color:var(--gray-700)}.input-container{position:relative;display:flex;align-items:center}.input-field{width:100%;background:var(--gray-100);border:2px solid transparent;border-radius:14px;padding:1rem 1.25rem;font-size:1rem;color:var(--earth-deep);box-shadow:inset 0 2px 4px #00000008;font-family:Inter,monospace;min-height:48px;transition:background-color var(--duration-fast) var(--ease-in-out-soft),border-color var(--duration-fast) var(--ease-in-out-soft),box-shadow var(--duration-normal) var(--ease-out-expo),transform var(--duration-fast) var(--ease-out-expo)}.input-field::placeholder{color:var(--gray-400);transition:color var(--duration-fast) var(--ease-in-out-soft)}.input-field:hover:not(:focus){background:var(--gray-50);border-color:var(--gray-200)}.input-field:focus{outline:none;background:#fff;border-color:var(--forest-accent);box-shadow:inset 0 0 #0000,0 0 0 4px #00b8941f,0 4px 12px #00b89414}.input-field:focus::placeholder{color:var(--gray-300)}.input-field:not(:placeholder-shown):not(:focus){background:var(--gray-50)}.copy-button{position:absolute;right:8px;background:transparent;border:none;cursor:pointer;padding:.75rem;font-size:1rem;border-radius:10px;min-width:44px;min-height:44px;display:flex;align-items:center;justify-content:center;-webkit-tap-highlight-color:transparent;color:var(--gray-500);transition:color var(--duration-fast) var(--ease-in-out-soft),background-color var(--duration-fast) var(--ease-in-out-soft),transform var(--duration-instant) var(--ease-spring)}.copy-button:hover{color:var(--forest-accent);background:#00b89414}.copy-button:focus-visible{outline:none;color:var(--forest-accent);background:#00b89414;box-shadow:0 0 0 2px #00b8944d}.copy-button:active{transform:scale(.9);transition:transform var(--duration-instant) ease-out}.copy-button.copied{color:var(--forest-accent);background:#00b89426;animation:copy-success var(--duration-normal) var(--ease-out-back)}@keyframes copy-success{0%{transform:scale(.9)}40%{transform:scale(1.15)}to{transform:scale(1)}}.fee-display{background:var(--gray-100);border:1px solid var(--gray-200);border-radius:14px;padding:1rem;display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:.5rem;min-height:48px}.fee-amount{font-weight:600;color:var(--earth-deep);font-family:Inter,monospace;font-size:.9rem}.fee-label{background:#00b8941a;color:var(--forest-accent);padding:.25rem .5rem;border-radius:6px;font-size:.75rem;font-weight:600;white-space:nowrap}.transaction-summary{background:var(--gray-100);border-radius:14px;padding:1rem;margin-bottom:1.5rem;border:1px solid var(--gray-200)}.summary-row{display:flex;justify-content:space-between;align-items:center;margin-bottom:.5rem;color:var(--gray-600);font-size:.875rem;flex-wrap:wrap;gap:.5rem}.summary-row:last-child{margin-bottom:0}.summary-row.total{margin-top:.5rem;padding-top:.5rem;border-top:1px solid var(--gray-200);font-weight:600;color:var(--earth-deep);font-size:.95rem}.summary-row span:last-child{font-family:Inter,monospace;font-weight:600}.button-group{display:flex;flex-direction:column;gap:.75rem;margin-top:1.5rem}.action-button{background:var(--forest-accent);color:#fff;border:none;border-radius:14px;padding:1rem 2rem;font-weight:600;font-size:1rem;letter-spacing:-.01em;cursor:pointer;display:flex;align-items:center;justify-content:center;gap:.5rem;width:100%;min-height:48px;-webkit-tap-highlight-color:transparent;position:relative;overflow:hidden;box-shadow:0 1px 2px #00b8944d,0 4px 8px #00b89433,0 8px 16px #00b8941a;transition:transform var(--duration-instant) var(--ease-spring),box-shadow var(--duration-fast) var(--ease-out-expo),background-color var(--duration-fast) var(--ease-in-out-soft)}.action-button:before{content:"";position:absolute;inset:0;background:linear-gradient(180deg,#ffffff26,#fff0 50%);opacity:0;transition:opacity var(--duration-fast) var(--ease-in-out-soft)}.action-button.secondary{background:#fff;color:var(--gray-700);box-shadow:0 0 0 1px var(--gray-200),0 2px 4px #0000000a,0 4px 8px #00000005}.action-button.secondary:before{background:linear-gradient(180deg,#00000005,#0000 50%)}.button-icon{font-size:1rem;opacity:.9;transition:transform var(--duration-fast) var(--ease-out-back)}.action-button:hover:not(:disabled),.action-button:focus-visible:not(:disabled){transform:translateY(-2px);box-shadow:0 2px 4px #00b8944d,0 8px 16px #00b89433,0 16px 32px #00b8941a}.action-button:hover:not(:disabled):before,.action-button:focus-visible:not(:disabled):before{opacity:1}.action-button:hover:not(:disabled) .button-icon{transform:scale(1.1)}.action-button.secondary:hover:not(:disabled),.action-button.secondary:focus-visible:not(:disabled){background:var(--gray-50);box-shadow:0 0 0 1px var(--gray-300),0 4px 8px #0000000f,0 8px 16px #0000000a}.action-button:active:not(:disabled){transform:translateY(1px) scale(.98);box-shadow:0 0 1px #00b89466,0 2px 4px #00b89433;background:var(--forest-accent-dark);transition:transform var(--duration-instant) ease-out,box-shadow var(--duration-instant) ease-out,background-color var(--duration-instant) ease-out}.action-button:active:not(:disabled):before{opacity:0}.action-button.secondary:active:not(:disabled){background:var(--gray-100);box-shadow:0 0 0 1px var(--gray-300),inset 0 1px 2px #0000000f}.action-button:focus-visible{outline:none;box-shadow:0 0 0 3px #00b89466,0 2px 4px #00b8944d,0 8px 16px #00b89433}.action-button.secondary:focus-visible{box-shadow:0 0 0 3px #00b8944d,0 0 0 1px var(--gray-200),0 2px 4px #0000000a}.action-button:disabled{opacity:.5;cursor:not-allowed;transform:none;box-shadow:0 2px 4px #00b8941a,0 4px 8px #00b8940d}.action-button:disabled:hover{transform:none}.qr-section{text-align:center;animation:content-reveal var(--duration-slow) var(--ease-out-expo) both}.qr-container{display:inline-block;background:#fff;border-radius:20px;padding:1.5rem;box-shadow:0 1px 2px #0000000a,0 4px 8px #0000000a,0 8px 16px #0000000a;border:1px solid rgba(0,0,0,.04);position:relative;overflow:hidden;animation:qr-bloom var(--duration-slow) var(--ease-out-back) .1s both}.qr-container:after{content:"";position:absolute;top:0;left:-100%;width:50%;height:100%;background:linear-gradient(90deg,transparent 0%,rgba(255,255,255,.4) 50%,transparent 100%);animation:qr-shine 1.5s var(--ease-out-expo) .6s both;pointer-events:none}@keyframes qr-bloom{0%{opacity:0;transform:scale(.9)}to{opacity:1;transform:scale(1)}}@keyframes qr-shine{0%{left:-100%;opacity:0}50%{opacity:1}to{left:150%;opacity:0}}.qr-address{font-family:SF Mono,JetBrains Mono,Fira Code,monospace;font-size:.75rem;color:var(--gray-500);margin-top:1rem;letter-spacing:.02em;word-break:break-all;line-height:1.4;padding:0 1rem;animation:subtitle-fade var(--duration-normal) var(--ease-out-expo) .3s both}.qr-warning{font-size:.6875rem;font-weight:600;color:var(--rose-soft);text-transform:uppercase;letter-spacing:.06em;margin:.75rem 0 0;animation:subtitle-fade var(--duration-normal) var(--ease-out-expo) .4s both}@media (min-width: 640px){.app-header{margin-bottom:2.5rem}.app-header h1{font-size:clamp(2.5rem,8vw,4rem)}.app-header .subtitle{font-size:clamp(1rem,3vw,1.25rem)}.main-content{max-width:520px}.tab-content{padding:2rem}.tab-button{padding:1rem 1.5rem;font-size:.95rem}.form-row{display:grid;grid-template-columns:1fr 1fr;gap:1rem}.button-group{flex-direction:row;gap:1rem}.receive-tab p,.send-tab p{font-size:1rem}.input-field{padding:1rem 1.25rem;font-size:1rem}.action-button{padding:1rem 2rem;font-size:1rem}.tab-header-content{margin-bottom:2rem}.transaction-summary{padding:1.5rem;margin-bottom:2rem}}@media (min-width: 1024px){.main-card:hover{transform:translateY(-4px)}.form-group,.form-row{margin-bottom:1.75rem}.button-group{padding-top:2rem}}@media (min-width: 1280px){.app-header h1{font-size:4.5rem}.app-header .subtitle{font-size:1.5rem}}@media (max-width: 767px) and (orientation: landscape){.app-header{margin-bottom:1rem}.app-header h1{font-size:2rem}.app-header .subtitle{font-size:.875rem}.tab-card{max-height:calc(100vh - 1rem);max-height:calc(100dvh - 1rem)}}@media (max-width: 767px){.App{padding:.75rem;padding-top:max(.75rem,env(safe-area-inset-top));padding-bottom:0}.app-header{margin-bottom:.75rem}.app-header h1{font-size:1.75rem}.app-header .subtitle{font-size:.8125rem;margin-top:.125rem}.main-content{padding:0;flex:1;min-height:0}.tab-card{display:flex;flex-direction:column;border-radius:20px 20px 0 0;height:100%}.tab-header{order:1;position:sticky;bottom:0;background:var(--gray-100);padding:.375rem;padding-bottom:calc(.375rem + env(safe-area-inset-bottom));margin:0;border-radius:0;box-shadow:0 -4px 16px #0000000f;gap:.25rem}.tab-content{order:0;flex:1;overflow-y:auto;padding:1rem}.tab-header-content{margin-bottom:1rem}.receive-tab h2,.send-tab h2,.history-tab h2{font-size:1.125rem;margin-bottom:.375rem}.receive-tab p,.send-tab p,.history-tab p{font-size:.8125rem;line-height:1.5}.form-group{margin-bottom:1rem}.form-group label{font-size:.8125rem;margin-bottom:.375rem}.input-field{padding:.75rem 1rem;font-size:.875rem;min-height:44px;border-radius:12px}.button-group{margin-top:1rem}.action-button{padding:.875rem 1.5rem;font-size:.9375rem;min-height:48px;border-radius:12px}.tab-button{padding:.625rem .75rem;min-height:44px;font-size:.75rem;gap:.25rem}.tab-icon{font-size:1rem}.qr-section{margin:.5rem 0}.qr-container{padding:.75rem;border-radius:14px}.qr-container canvas{width:120px!important;height:120px!important}.qr-address{font-size:.625rem;margin-top:.5rem;padding:0 .25rem;line-height:1.3}.qr-warning{font-size:.6875rem;margin-top:.25rem}@media (max-width: 320px){.tab-button{padding:.5rem;font-size:0}.tab-icon{font-size:1.125rem;margin:0}}}@media (max-width: 360px){.app-header h1{font-size:1.5rem}.tab-button{padding:.625rem .875rem;font-size:.75rem}.tab-icon{font-size:.8125rem}.input-field{font-size:.875rem;padding:.875rem}.action-button{font-size:.875rem}.receive-tab h2,.send-tab h2,.history-tab h2{font-size:1.25rem}}@media (min-height: 900px){.form-group{margin-bottom:2rem}.transaction-summary{margin-bottom:2.5rem}}.address-item{transition:all .2s ease}.address-item-content{display:flex;flex-direction:column;gap:12px}.address-balance-row{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:8px}.address-actions{display:flex;gap:8px;flex-wrap:wrap}.address-action-button{padding:6px 12px;border-radius:4px;font-size:12px;font-weight:500;transition:all .2s ease;cursor:pointer;display:inline-flex;align-items:center;gap:4px;white-space:nowrap;min-height:32px;-webkit-tap-highlight-color:transparent}@media (max-width: 480px){.address-item{padding:12px!important;margin-bottom:10px!important}.address-balance-row{flex-direction:column;align-items:flex-start;gap:10px}.address-actions{width:100%;justify-content:stretch}.address-action-button{flex:1;justify-content:center;font-size:11px;padding:8px;min-height:36px}@media (max-width: 360px){.address-actions{flex-direction:column}.address-action-button{width:100%}}}@media (min-width: 481px) and (max-width: 768px){.address-item{padding:14px!important}.address-action-button{padding:8px 14px;font-size:13px}}@media (hover: hover){.address-item:hover{transform:translateY(-1px);box-shadow:0 4px 12px #00000014}}@media (max-width: 480px){.address-item p{font-size:12px!important;word-break:break-all;line-height:1.4}.address-item span{font-size:11px!important}}@media (prefers-color-scheme: dark){:root{--bg-primary: #0D1117;--bg-secondary: #161B22;--bg-elevated: #1C2128;--bg-card: #21262D;--text-primary: #F0F6FC;--text-secondary: #8B949E;--text-muted: #6E7681;--accent: #00D9A5;--accent-bright: #00FFBD;--accent-dim: #00B088;--accent-glow: rgba(0, 217, 165, .15);--accent-glow-strong: rgba(0, 217, 165, .25);--blue-accent: #58A6FF;--blue-glow: rgba(88, 166, 255, .15);--purple-accent: #A371F7;--purple-glow: rgba(163, 113, 247, .15);--success: #3FB950;--success-glow: rgba(63, 185, 80, .15);--warning: #D29922;--warning-glow: rgba(210, 153, 34, .15);--danger: #F85149;--danger-glow: rgba(248, 81, 73, .15);--border-default: #30363D;--border-muted: #21262D;--border-accent: rgba(0, 217, 165, .4);--gradient-card: linear-gradient(145deg, #1C2128 0%, #161B22 100%);--gradient-accent: linear-gradient(135deg, #00D9A5 0%, #00B088 100%);--gradient-accent-hover: linear-gradient(135deg, #00FFBD 0%, #00D9A5 100%);--gradient-border: linear-gradient(135deg, rgba(0, 217, 165, .5) 0%, rgba(88, 166, 255, .3) 100%)}body{background:var(--bg-primary);background-image:radial-gradient(ellipse 80% 50% at 50% -20%,rgba(0,217,165,.08) 0%,transparent 50%),radial-gradient(ellipse 60% 40% at 100% 100%,rgba(88,166,255,.05) 0%,transparent 50%)}.app-header h1{color:var(--text-primary);text-shadow:0 0 40px rgba(0,217,165,.3)}.app-header .subtitle{color:var(--text-muted)}.app-header h1:after{background:linear-gradient(90deg,transparent 0%,var(--accent) 20%,var(--accent-bright) 50%,var(--accent) 80%,transparent 100%);box-shadow:0 0 20px var(--accent-glow-strong)}.tab-card{background:var(--bg-secondary);border:1px solid var(--border-default);box-shadow:0 0 0 1px #ffffff08,0 8px 24px #0006,0 16px 48px #0000004d}.tab-header{background:var(--bg-elevated);border-bottom:1px solid var(--border-muted)}.tab-button{color:var(--text-muted)}.tab-button:hover:not(.active){background:#ffffff0d;color:var(--text-secondary)}.tab-button.active{background:var(--gradient-accent);color:#fff;font-weight:600;box-shadow:0 2px 8px var(--accent-glow-strong),0 4px 16px var(--accent-glow)}.tab-button.active .tab-icon{filter:drop-shadow(0 0 4px rgba(255,255,255,.5))}.tab-content::-webkit-scrollbar-thumb{background:var(--accent-glow-strong)}.tab-content::-webkit-scrollbar-thumb:hover{background:var(--accent)}.receive-tab h2,.send-tab h2,.history-tab h2{color:var(--text-primary)}.receive-tab p,.send-tab p,.history-tab p{color:var(--text-secondary)}.form-group label{color:var(--text-secondary);font-weight:500}.input-field{background:var(--bg-elevated);color:var(--text-primary);border:1px solid var(--border-default);box-shadow:inset 0 1px 2px #0003}.input-field::placeholder{color:var(--text-muted)}.input-field:hover:not(:focus){background:var(--bg-card);border-color:var(--border-default)}.input-field:focus{background:var(--bg-card);border-color:var(--accent);color:var(--text-primary);box-shadow:0 0 0 3px var(--accent-glow),0 0 20px var(--accent-glow),inset 0 1px 2px #0000001a}.input-field:focus::placeholder{color:var(--text-muted)}.input-field:not(:placeholder-shown):not(:focus){background:var(--bg-elevated);color:var(--text-primary)}.input-field,.input-field:focus,.input-field:not(:placeholder-shown){color:var(--text-primary);caret-color:var(--accent)}.fee-display{background:var(--bg-elevated);border:1px solid var(--border-default)}.fee-amount{color:var(--text-primary)}.fee-label{background:var(--accent-glow);color:var(--accent);font-weight:600}.transaction-summary{background:var(--bg-elevated);border:1px solid var(--border-default)}.summary-row{color:var(--text-secondary)}.summary-row.total{color:var(--text-primary);border-color:var(--border-default)}.copy-button{color:var(--text-muted)}.copy-button:hover,.copy-button:focus{background:var(--accent-glow);color:var(--accent)}.action-button{background:var(--gradient-accent);box-shadow:0 0 0 1px #00d9a54d,0 4px 12px var(--accent-glow-strong),0 8px 24px var(--accent-glow)}.action-button:hover:not(:disabled),.action-button:focus-visible:not(:disabled){background:var(--gradient-accent-hover);box-shadow:0 0 0 1px #00ffbd66,0 4px 16px var(--accent-glow-strong),0 12px 32px var(--accent-glow),0 0 40px var(--accent-glow)}.action-button:active:not(:disabled){background:var(--accent-dim)}.action-button.secondary{background:var(--bg-elevated);color:var(--text-primary);border:1px solid var(--border-default);box-shadow:none}.action-button.secondary:hover:not(:disabled),.action-button.secondary:focus-visible:not(:disabled){background:var(--bg-card);border-color:var(--accent);color:var(--accent);box-shadow:0 0 0 3px var(--accent-glow)}.qr-container{background:#fff;border:1px solid var(--border-default);box-shadow:0 1px 2px #0003,0 4px 8px #0003,0 8px 16px #0003}.qr-address{color:var(--text-secondary)}.qr-warning{color:#ff6b6b}@media (max-width: 767px){.tab-header{background:var(--bg-elevated);box-shadow:0 -4px 16px #0000004d}.tab-card{border-radius:20px 20px 0 0}}}.wallet-status{font-size:14px;padding:4px 12px;border-radius:8px;margin-top:8px}.wallet-status.connected{background-color:var(--forest-accent);color:#fff}.wallet-status.disconnected{background-color:var(--rose-soft);color:#fff}@media (prefers-reduced-motion: reduce){*,*:before,*:after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important;scroll-behavior:auto!important}.action-button:active:not(:disabled){transform:scale(.98)}.tab-button:active:not(.active){transform:scale(.98)}.copy-button:active{transform:scale(.95)}.app-header h1:after{transform:translate(-50%) scaleX(1);opacity:1}}.receive-empty-state{display:flex;flex-direction:column;align-items:center;justify-content:center;min-height:100%;padding:2rem 1rem;text-align:center}.empty-state-content{display:flex;flex-direction:column;align-items:center;gap:1.5rem;max-width:320px;animation:empty-state-enter var(--duration-slow) var(--ease-out-expo) both}@keyframes empty-state-enter{0%{opacity:0;transform:translateY(20px) scale(.98)}to{opacity:1;transform:translateY(0) scale(1)}}.empty-state-icon{position:relative;width:120px;height:120px;display:flex;align-items:center;justify-content:center}.icon-rings{position:absolute;inset:0}.ring{position:absolute;inset:0;border:2px solid var(--forest-accent);border-radius:50%;opacity:0}.ring-1{animation:ring-pulse 3s var(--ease-out-expo) infinite}.ring-2{animation:ring-pulse 3s var(--ease-out-expo) .5s infinite}.ring-3{animation:ring-pulse 3s var(--ease-out-expo) 1s infinite}@keyframes ring-pulse{0%{transform:scale(.5);opacity:.6}to{transform:scale(1.2);opacity:0}}.icon-center{width:80px;height:80px;background:linear-gradient(135deg,var(--forest-accent) 0%,var(--forest-accent-dark) 100%);border-radius:50%;display:flex;align-items:center;justify-content:center;color:#fff;box-shadow:0 4px 12px #00b8944d,0 8px 24px #00b89433;animation:icon-float 4s ease-in-out infinite}@keyframes icon-float{0%,to{transform:translateY(0)}50%{transform:translateY(-6px)}}.icon-center svg{transform:rotate(180deg)}.empty-state-text{display:flex;flex-direction:column;gap:.5rem}.empty-state-text h2{font-size:1.5rem;font-weight:600;color:var(--earth-deep);margin:0;letter-spacing:-.02em}.empty-state-text p{font-size:.9375rem;color:var(--gray-600);line-height:1.6;margin:0}.generate-cta-button{display:flex;align-items:center;justify-content:center;gap:.75rem;width:100%;padding:1.125rem 2rem;background:linear-gradient(135deg,var(--forest-accent) 0%,var(--forest-accent-dark) 100%);color:#fff;border:none;border-radius:16px;font-size:1.0625rem;font-weight:600;cursor:pointer;position:relative;overflow:hidden;box-shadow:0 2px 4px #00b8944d,0 8px 16px #00b89433,0 16px 32px #00b8941a;transition:transform var(--duration-instant) var(--ease-spring),box-shadow var(--duration-fast) var(--ease-out-expo);-webkit-tap-highlight-color:transparent}.generate-cta-button:before{content:"";position:absolute;inset:0;background:linear-gradient(180deg,#fff3,#fff0 50%);opacity:0;transition:opacity var(--duration-fast) var(--ease-in-out-soft)}.generate-cta-button:hover:not(:disabled){transform:translateY(-3px);box-shadow:0 4px 8px #00b8944d,0 12px 24px #00b89440,0 24px 48px #00b89426}.generate-cta-button:hover:not(:disabled):before{opacity:1}.generate-cta-button:active:not(:disabled){transform:translateY(1px) scale(.98);box-shadow:0 1px 2px #00b89466,0 4px 8px #00b89433}.generate-cta-button:disabled{opacity:.7;cursor:not-allowed;transform:none}.cta-icon{display:flex;align-items:center;justify-content:center;width:24px;height:24px}.cta-text{letter-spacing:-.01em}.spinner{width:22px;height:22px;border:2.5px solid rgba(255,255,255,.3);border-top-color:#fff;border-radius:50%;animation:spin .8s linear infinite}.spinner-small{width:14px;height:14px;border:2px solid rgba(0,184,148,.3);border-top-color:var(--forest-accent);border-radius:50%;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.cost-note{display:flex;align-items:center;justify-content:center;gap:.5rem;flex-wrap:wrap}.cost-badge{display:inline-flex;align-items:center;padding:.25rem .5rem;background:#00b8941a;color:var(--forest-accent-dark);border-radius:6px;font-size:.75rem;font-weight:600;font-family:SF Mono,JetBrains Mono,Fira Code,monospace}.cost-text{font-size:.75rem;color:var(--gray-500)}.receive-has-address{display:flex;flex-direction:column;align-items:center;gap:1.5rem;padding:.5rem 0;width:100%}.receive-has-address.just-generated{animation:address-appear var(--duration-slow) var(--ease-out-back) both}@keyframes address-appear{0%{opacity:0;transform:scale(.95)}to{opacity:1;transform:scale(1)}}.qr-hero-section{display:flex;flex-direction:column;align-items:center;gap:1rem;width:100%}.qr-hero-container{background:#fff;border-radius:20px;padding:1.25rem;box-shadow:0 0 0 1px #0000000a,0 4px 8px #0000000a,0 8px 16px #0000000f,0 16px 32px #0000000a;color:var(--earth-deep);animation:qr-hero-enter var(--duration-slow) var(--ease-out-back) both;position:relative;overflow:hidden}.qr-hero-container:after{content:"";position:absolute;top:0;left:-100%;width:60%;height:100%;background:linear-gradient(90deg,transparent 0%,rgba(255,255,255,.5) 50%,transparent 100%);animation:qr-shine-hero 2s var(--ease-out-expo) .3s both;pointer-events:none}@keyframes qr-hero-enter{0%{opacity:0;transform:scale(.9) translateY(10px)}to{opacity:1;transform:scale(1) translateY(0)}}@keyframes qr-shine-hero{0%{left:-100%;opacity:0}30%{opacity:1}to{left:150%;opacity:0}}.address-display{display:flex;flex-direction:column;align-items:center;gap:.25rem;width:100%;animation:fade-up var(--duration-normal) var(--ease-out-expo) .15s both}@keyframes fade-up{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}.address-copy-button{display:flex;align-items:center;gap:.5rem;padding:.75rem 1rem;background:var(--gray-100);border:1px solid transparent;border-radius:12px;cursor:pointer;transition:background-color var(--duration-fast) var(--ease-in-out-soft),border-color var(--duration-fast) var(--ease-in-out-soft),transform var(--duration-instant) var(--ease-spring);-webkit-tap-highlight-color:transparent;max-width:100%}.address-copy-button:hover{background:var(--gray-50);border-color:var(--gray-200)}.address-copy-button:active{transform:scale(.98);background:var(--gray-200)}.address-text{font-family:SF Mono,JetBrains Mono,Fira Code,monospace;font-size:.6875rem;color:var(--gray-700);word-break:break-all;line-height:1.4;text-align:left}.copy-icon{flex-shrink:0;color:var(--gray-400);display:flex;align-items:center;transition:color var(--duration-fast) var(--ease-in-out-soft)}.address-copy-button:hover .copy-icon{color:var(--forest-accent)}.tap-hint{font-size:.6875rem;color:var(--gray-400);animation:fade-up var(--duration-normal) var(--ease-out-expo) .25s both}.receive-warning-badge{display:inline-flex;align-items:center;gap:.375rem;padding:.375rem .75rem;background:#e170551a;border-radius:20px;color:var(--rose-soft);font-size:.6875rem;font-weight:600;text-transform:uppercase;letter-spacing:.03em;animation:fade-up var(--duration-normal) var(--ease-out-expo) .3s both}.receive-warning-badge svg{flex-shrink:0}.secondary-action-section{display:flex;flex-direction:column;align-items:center;gap:.5rem;width:100%;padding-top:.5rem;border-top:1px solid var(--gray-200);animation:fade-up var(--duration-normal) var(--ease-out-expo) .35s both}.generate-new-button{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;padding:.625rem 1.25rem;background:transparent;color:var(--gray-600);border:1px solid var(--gray-300);border-radius:10px;font-size:.8125rem;font-weight:500;cursor:pointer;transition:background-color var(--duration-fast) var(--ease-in-out-soft),border-color var(--duration-fast) var(--ease-in-out-soft),color var(--duration-fast) var(--ease-in-out-soft),transform var(--duration-instant) var(--ease-spring);-webkit-tap-highlight-color:transparent}.generate-new-button:hover:not(:disabled){background:var(--gray-100);border-color:var(--gray-400);color:var(--gray-700)}.generate-new-button:active:not(:disabled){transform:scale(.98);background:var(--gray-200)}.generate-new-button:disabled{opacity:.6;cursor:not-allowed}.refresh-icon{display:flex;align-items:center;justify-content:center;width:16px;height:16px}.secondary-note{font-size:.6875rem;color:var(--gray-400);margin:0;text-align:center}@media (max-width: 767px){.receive-empty-state{padding:1.5rem .75rem}.empty-state-content{gap:1.25rem}.empty-state-icon{width:100px;height:100px}.icon-center{width:64px;height:64px}.icon-center svg{width:36px;height:36px}.empty-state-text h2{font-size:1.25rem}.empty-state-text p{font-size:.875rem}.generate-cta-button{padding:1rem 1.5rem;font-size:1rem;border-radius:14px}.qr-hero-container{padding:1rem;border-radius:16px}.qr-hero-container canvas{width:140px!important;height:140px!important}.address-copy-button{padding:.625rem .875rem}.address-text{font-size:.625rem}.receive-has-address{gap:1rem}.secondary-action-section{padding-top:.75rem}}@media (min-width: 640px){.qr-hero-container canvas{width:200px!important;height:200px!important}.address-text{font-size:.75rem}}@media (prefers-color-scheme: dark){.empty-state-text h2{color:var(--text-primary)}.empty-state-text p{color:var(--text-secondary)}.cost-badge{background:#00d9a526;color:var(--accent)}.cost-text{color:#f0f0f066}.icon-center{background:linear-gradient(135deg,var(--accent) 0%,#00b894 100%);box-shadow:0 4px 12px #00d9a54d,0 8px 24px #00d9a533}.ring{border-color:var(--accent)}.generate-cta-button{background:linear-gradient(135deg,var(--accent) 0%,#00b894 100%);box-shadow:0 2px 4px #00d9a54d,0 8px 16px #00d9a533,0 16px 32px #00d9a51a}.qr-hero-container{background:#fff;color:var(--text-primary);box-shadow:0 0 0 1px #ffffff0d,0 4px 8px #0003,0 8px 16px #0003}.address-copy-button{background:var(--bg-elevated);border-color:transparent}.address-copy-button:hover{background:var(--bg-primary);border-color:#ffffff1a}.address-copy-button:active{background:#ffffff1a}.address-text{color:var(--text-secondary)}.copy-icon{color:#f0f0f066}.address-copy-button:hover .copy-icon{color:var(--accent)}.tap-hint{color:#f0f0f04d}.receive-warning-badge{background:#ff6b6b26;color:#ff6b6b}.secondary-action-section{border-top-color:#ffffff14}.generate-new-button{background:transparent;color:var(--text-secondary);border-color:#ffffff26}.generate-new-button:hover:not(:disabled){background:var(--bg-elevated);border-color:#fff3;color:var(--text-primary)}.generate-new-button:active:not(:disabled){background:#ffffff1a}.secondary-note{color:#f0f0f04d}.spinner-small{border-color:#00d9a54d;border-top-color:var(--accent)}}.address-card{position:relative;background:var(--gray-50);border-radius:16px;padding:1.25rem;margin-bottom:1rem;border:1px solid var(--gray-200);transition:transform var(--duration-fast) var(--ease-out-expo),box-shadow var(--duration-fast) var(--ease-out-expo),border-color var(--duration-fast) var(--ease-in-out-soft);animation:card-enter var(--duration-normal) var(--ease-out-expo) both}.address-card:nth-child(1){animation-delay:0ms}.address-card:nth-child(2){animation-delay:50ms}.address-card:nth-child(3){animation-delay:.1s}.address-card:nth-child(4){animation-delay:.15s}.address-card:nth-child(5){animation-delay:.2s}.address-card:nth-child(n+6){animation-delay:.25s}@keyframes card-enter{0%{opacity:0;transform:translateY(12px)}to{opacity:1;transform:translateY(0)}}.address-card:hover{transform:translateY(-3px);box-shadow:0 8px 20px #00000014,0 12px 32px #0000000f;border-color:var(--gray-300)}.address-card-header{display:flex;align-items:center;gap:.75rem;margin-bottom:.875rem}.address-badge{display:inline-flex;align-items:center;padding:.25rem .625rem;border-radius:6px;font-size:.6875rem;font-weight:600;text-transform:uppercase;letter-spacing:.03em}.address-badge.receive{background:#10b9811f;color:#059669}.address-badge.send{background:#3b82f61f;color:#2563eb}.address-date{font-size:.75rem;color:var(--gray-500)}.address-string{font-family:SF Mono,JetBrains Mono,Fira Code,monospace;font-size:.8125rem;color:var(--gray-700);word-break:break-all;line-height:1.5;margin-bottom:1rem;padding:.75rem;background:#fff;border-radius:8px;border:1px solid var(--gray-200)}.address-balance-row{display:flex;justify-content:space-between;align-items:center;margin-bottom:1rem;flex-wrap:wrap;gap:.75rem}.balance-info{display:flex;align-items:baseline;gap:.375rem}.balance-label{font-size:.8125rem;color:var(--gray-500)}.balance-value{font-size:.9375rem;font-weight:600;color:var(--gray-900);font-family:SF Mono,JetBrains Mono,monospace}.balance-value.not-fetched{color:var(--gray-400);font-weight:500;font-style:italic;font-family:inherit}.address-actions{display:flex;gap:.5rem;flex-wrap:wrap}.btn{display:inline-flex;align-items:center;justify-content:center;gap:.375rem;padding:.5rem .875rem;border-radius:8px;font-size:.8125rem;font-weight:500;cursor:pointer;border:none;transition:background-color var(--duration-fast) var(--ease-in-out-soft),color var(--duration-fast) var(--ease-in-out-soft),border-color var(--duration-fast) var(--ease-in-out-soft),box-shadow var(--duration-fast) var(--ease-out-expo),transform var(--duration-instant) var(--ease-spring);-webkit-tap-highlight-color:transparent;white-space:nowrap}.btn:active:not(:disabled){transform:scale(.97)}.btn:disabled{opacity:.5;cursor:not-allowed}.btn-ghost{background:transparent;color:var(--gray-600);border:1px solid var(--gray-300)}.btn-ghost:hover:not(:disabled){background:var(--gray-100);border-color:var(--gray-400);color:var(--gray-700)}.btn-primary{background:var(--forest-accent);color:#fff;box-shadow:0 2px 8px #00b89440}.btn-primary:hover:not(:disabled){background:var(--forest-accent-dark);box-shadow:0 4px 12px #00b8944d}.btn-success{background:#10b981;color:#fff;box-shadow:0 2px 8px #10b98140}.btn-success:hover:not(:disabled){background:#059669;box-shadow:0 4px 12px #10b9814d}.btn-info{background:#3b82f6;color:#fff;box-shadow:0 2px 8px #3b82f640}.btn-info:hover:not(:disabled){background:#2563eb;box-shadow:0 4px 12px #3b82f64d}.btn-danger{background:transparent;color:#ef4444;border:1px solid #fca5a5}.btn-danger:hover:not(:disabled){background:#fef2f2;border-color:#ef4444}.btn-icon{font-size:.875rem;line-height:1}@media (prefers-color-scheme: dark){.address-card{background:var(--bg-card);border:1px solid var(--border-default)}.address-card:hover{border-color:var(--border-accent);box-shadow:0 0 0 1px var(--border-accent),0 4px 16px #0000004d,0 0 30px var(--accent-glow)}.address-badge.receive{background:var(--success-glow);color:var(--success)}.address-badge.send{background:var(--blue-glow);color:var(--blue-accent)}.address-date{color:var(--text-muted)}.address-string{background:var(--bg-elevated);border-color:var(--border-default);color:var(--text-secondary)}.balance-label{color:var(--text-muted)}.btn-ghost{background:transparent;color:var(--text-secondary);border:1px solid var(--border-default)}.btn-ghost:hover:not(:disabled){background:var(--bg-elevated);border-color:var(--accent);color:var(--accent)}.btn-primary{background:var(--gradient-accent);box-shadow:0 2px 8px var(--accent-glow-strong),0 0 20px var(--accent-glow)}.btn-primary:hover:not(:disabled){background:var(--gradient-accent-hover);box-shadow:0 4px 16px var(--accent-glow-strong),0 0 30px var(--accent-glow)}.btn-success{background:linear-gradient(135deg,#3fb950,#2ea043);box-shadow:0 2px 8px var(--success-glow),0 0 20px #3fb9501a}.btn-success:hover:not(:disabled){box-shadow:0 4px 16px var(--success-glow),0 0 30px #3fb95026}.btn-info{background:linear-gradient(135deg,#58a6ff,#388bfd);box-shadow:0 2px 8px var(--blue-glow),0 0 20px #58a6ff1a}.btn-info:hover:not(:disabled){box-shadow:0 4px 16px var(--blue-glow),0 0 30px #58a6ff26}.btn-danger{background:transparent;color:var(--danger);border:1px solid rgba(248,81,73,.4)}.btn-danger:hover:not(:disabled){background:var(--danger-glow);border-color:var(--danger);box-shadow:0 0 20px var(--danger-glow)}.section-header h3{color:var(--text-primary)}.balance-label{color:var(--text-secondary)}.balance-value{color:var(--text-primary)}.balance-value.not-fetched{color:var(--text-muted)}.address-meta{color:var(--accent)}.address-card.primary-card{background:var(--bg-card);border-color:var(--accent)}.free-badge-small{background:var(--accent);color:var(--bg-primary)}.address-count{background:var(--purple-accent);color:#fff}.no-private-note{color:var(--text-muted)}}@media (prefers-color-scheme: dark){.delete-modal-overlay{background:#000000b3}.delete-modal-content{background:var(--bg-secondary);border:1px solid var(--border-default);box-shadow:0 0 0 1px var(--border-default),0 20px 40px #00000080}.delete-modal-content h3{color:var(--text-primary)}.delete-modal-content p{color:var(--text-secondary)}.delete-modal-address-box{background:var(--bg-elevated);border-color:var(--border-default)}.delete-modal-address-box p{color:var(--text-secondary)}.delete-modal-confirm-badge{background:var(--warning-glow);color:var(--warning)}.delete-modal-input{background:var(--bg-elevated);border-color:var(--border-default);color:var(--text-primary)}.delete-modal-input:focus{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-glow)}.delete-modal-input.error{border-color:var(--danger);background:var(--danger-glow);color:var(--text-primary)}}.delete-modal-overlay{position:fixed;inset:0;background:#00000080;display:flex;align-items:center;justify-content:center;z-index:1000;backdrop-filter:blur(4px);animation:modal-overlay-fade var(--duration-fast) var(--ease-out-expo)}@keyframes modal-overlay-fade{0%{opacity:0}to{opacity:1}}.delete-modal-content{background:#fff;border-radius:20px;padding:2rem;max-width:480px;width:90%;box-shadow:0 20px 40px #00000026,0 10px 20px #0000001a;animation:modal-slide-up var(--duration-normal) var(--ease-out-expo)}@keyframes modal-slide-up{0%{opacity:0;transform:translateY(20px) scale(.98)}to{opacity:1;transform:translateY(0) scale(1)}}.delete-modal-header{text-align:center;margin-bottom:1.5rem}.delete-modal-icon{width:64px;height:64px;background:#fee2e2;border-radius:50%;display:flex;align-items:center;justify-content:center;margin:0 auto 1rem;font-size:2rem}.delete-modal-header h3{font-size:1.5rem;font-weight:600;color:var(--gray-900);margin:0 0 .5rem}.delete-modal-header p{color:var(--gray-600);font-size:.9375rem;line-height:1.6;margin:0}.delete-modal-address-box{background:var(--gray-100);border-radius:12px;padding:1rem;margin-bottom:1.5rem;border:1px solid var(--gray-200)}.delete-modal-address-box p{font-family:SF Mono,JetBrains Mono,Fira Code,monospace;font-size:.8125rem;color:var(--gray-700);word-break:break-all;line-height:1.5;margin:0}.delete-modal-confirm{margin-bottom:1.5rem}.delete-modal-confirm label{display:block;font-size:.875rem;font-weight:500;color:var(--gray-700);margin-bottom:.5rem}.delete-modal-confirm-badge{display:inline-block;background:#fef3c7;padding:.125rem .5rem;border-radius:4px;font-family:SF Mono,JetBrains Mono,monospace;font-weight:600;color:#92400e}.delete-modal-input{width:100%;padding:.875rem;border:2px solid var(--gray-300);border-radius:10px;font-size:1rem;font-family:SF Mono,JetBrains Mono,monospace;letter-spacing:.1em;text-align:center;transition:border-color var(--duration-fast) var(--ease-in-out-soft),box-shadow var(--duration-fast) var(--ease-out-expo),background-color var(--duration-fast) var(--ease-in-out-soft)}.delete-modal-input:focus{outline:none;border-color:var(--forest-accent);box-shadow:0 0 0 3px #00b89426}.delete-modal-input.error{border-color:#ef4444;background:#fef2f2;color:#991b1b}.delete-modal-error{color:#ef4444;font-size:.8125rem;margin-top:.5rem;display:flex;align-items:center;gap:.25rem}.delete-modal-actions{display:flex;gap:.75rem;justify-content:flex-end}.delete-modal-btn-cancel{padding:.75rem 1.5rem!important;font-size:.9375rem!important}.delete-modal-btn-delete{padding:.75rem 1.5rem!important;font-size:.9375rem!important;background:var(--gray-300);color:var(--gray-500);border:none}.delete-modal-btn-delete.active{background:#ef4444;color:#fff;box-shadow:0 2px 8px #ef44444d}.delete-modal-btn-delete.active:hover:not(:disabled){background:#dc2626;box-shadow:0 4px 12px #ef444466}.refresh-history-container{display:flex;justify-content:center;margin-top:1.5rem;padding-top:1rem;border-top:1px solid var(--gray-200)}@media (prefers-color-scheme: dark){.refresh-history-container{border-top-color:var(--border-default)}}:root{font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;-webkit-text-size-adjust:100%}*{margin:0;padding:0;box-sizing:border-box}@keyframes enter{0%{opacity:0;transform:translateY(-20px) scale(.95)}to{opacity:1;transform:translateY(0) scale(1)}}@keyframes leave{0%{opacity:1;transform:translateY(0) scale(1)}to{opacity:0;transform:translateY(-20px) scale(.95)}}.animate-enter{animation:enter .35s ease-out}.animate-leave{animation:leave .35s ease-in forwards}@supports (-webkit-touch-callout: none){body{-webkit-text-size-adjust:100%}.App,#root{min-height:-webkit-fill-available}}html,body{overflow-x:hidden;position:relative;width:100%}