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h3{font-size:1.1rem;font-weight:600;color:var(--color-text);margin:0;flex:1}.supporter-count{background:var(--color-accent);color:#fff;font-size:.75rem;font-weight:600;padding:2px 10px;border-radius:12px}.empty-message{display:flex;align-items:center;justify-content:center;gap:var(--spacing-xs);color:var(--color-text-muted);font-size:.95rem}.leaderboard-list{display:flex;flex-direction:column;gap:8px}.leaderboard-item{display:flex;align-items:center;gap:var(--spacing-sm);padding:12px 14px;background:#8b735508;border-radius:10px;transition:all .2s ease}.leaderboard-item:hover{background:#8b735514;transform:translate(4px)}.leaderboard-item.rank-1{background:linear-gradient(90deg,#f59e0b1a,#f59e0b08);border:1px solid rgba(245,158,11,.2)}.leaderboard-item.rank-2{background:linear-gradient(90deg,#9ca3af1a,#9ca3af08);border:1px solid rgba(156,163,175,.2)}.leaderboard-item.rank-3{background:linear-gradient(90deg,#b453091a,#b4530908);border:1px solid 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#ddd}.embed-code-section{position:relative}.embed-code{background:#1a1a1a;color:#e0e0e0;padding:16px;border-radius:12px;overflow-x:auto;font-size:.8rem;line-height:1.5;margin:0 0 12px}.embed-code code{font-family:SF Mono,Monaco,Consolas,monospace;white-space:pre-wrap;word-break:break-all}.btn-copy-code{display:flex;align-items:center;gap:8px;width:100%;justify-content:center;padding:12px;background:var(--color-accent);color:#fff;border:none;border-radius:10px;font-weight:600;cursor:pointer;transition:all .2s;font-family:var(--font-sans)}.btn-copy-code:hover{background:var(--color-accent-hover);transform:translateY(-2px)}body.dark-mode .embed-modal{background:#1a1a1a;border:1px solid #2d2d2d}body.dark-mode .embed-header{border-color:#2d2d2d}body.dark-mode .btn-close:hover{background:#2a2a2a}body.dark-mode .type-btn{background:#2a2a2a;color:#e0e0e0}body.dark-mode .type-btn:hover{background:#333}body.dark-mode .type-btn.active{background:var(--color-accent);color:#0d0d0d}body.dark-mode .preview-container{background:#0d0d0d;border-color:#333}body.dark-mode .embed-code{background:#0d0d0d}.qr-code-container{display:flex;flex-direction:column;align-items:center;gap:var(--spacing-md);padding:var(--spacing-lg);background:#fff;border-radius:16px;border:1px solid var(--color-border)}.qr-code-wrapper{padding:16px;background:#fff;border-radius:12px;box-shadow:0 2px 8px #0000001a}.qr-canvas{display:block;border-radius:8px}.qr-address{max-width:100%;overflow:hidden}.address-text{font-family:SF Mono,Monaco,Consolas,monospace;font-size:.7rem;color:var(--color-text-muted);word-break:break-all;text-align:center;display:block;padding:8px 12px;background:#f5f5f5;border-radius:8px}.qr-actions{display:flex;gap:8px;flex-wrap:wrap;justify-content:center}.btn-qr-action{display:inline-flex;align-items:center;gap:6px;padding:10px 16px;background:var(--color-accent);color:#fff;border:none;border-radius:10px;font-size:.875rem;font-weight:600;cursor:pointer;transition:all .3s ease;font-family:var(--font-sans)}.btn-qr-action:hover{transform:translateY(-2px);box-shadow:0 4px 12px #8b73554d}.btn-copied{background:var(--color-success)!important;pointer-events:none}body.dark-mode .qr-code-container{background:#161616;border-color:#ffffff1a}body.dark-mode .qr-code-wrapper{background:#fff}body.dark-mode .address-text{background:#1a1a1a;color:#888}body.dark-mode .btn-qr-action{background:#d4a76a;color:#0d0d0d}.wallet-card{background:#fff;border-radius:20px;padding:2rem;box-shadow:0 10px 40px #0000001a;max-width:450px;margin:2rem auto;transition:all .3s ease;border:1px solid rgba(0,0,0,.05);position:relative;overflow:hidden}.wallet-card:before{content:"";position:absolute;top:0;left:0;right:0;height:4px;background:linear-gradient(90deg,#7c3aed,#a78bfa)}.wallet-card:hover{box-shadow:0 15px 50px #00000026;transform:translateY(-2px)}[data-theme=dark] .wallet-card{background:#1e1e2e;border-color:#ffffff1a;box-shadow:0 10px 40px #0000004d}[data-theme=dark] .wallet-card:before{background:linear-gradient(90deg,#8b5cf6,#c084fc)}.wallet-header{display:flex;align-items:center;gap:.75rem;margin-bottom:1.5rem;flex-wrap:wrap}.wallet-icon{font-size:2rem;line-height:1}.wallet-header h3{margin:0;font-size:1.5rem;font-weight:700;color:#1a1a1a;flex:1}[data-theme=dark] .wallet-header h3{color:#fff}.network-badge{padding:.25rem .75rem;border-radius:12px;font-size:.75rem;font-weight:700;letter-spacing:.5px;text-transform:uppercase}.wallet-description{color:#666;margin-bottom:1.5rem;line-height:1.6}[data-theme=dark] .wallet-description{color:#a0a0a0}.error-message{background:#ef44441a;color:#ef4444;padding:.75rem 1rem;border-radius:8px;margin-bottom:1rem;font-size:.875rem;border:1px solid rgba(239,68,68,.2)}.btn{width:100%;padding:.875rem 1.5rem;border:none;border-radius:12px;font-size:1rem;font-weight:600;cursor:pointer;transition:all .2s ease;font-family:inherit}.btn-connect{background:linear-gradient(135deg,#7c3aed,#a78bfa);color:#fff;box-shadow:0 4px 15px #7c3aed4d}.btn-connect:hover:not(:disabled){box-shadow:0 6px 20px #7c3aed66}.btn-connect:disabled{opacity:.6;cursor:not-allowed}.btn-disconnect{background:#ef44441a;color:#ef4444;border:1px solid rgba(239,68,68,.2);margin-top:1rem}.btn-disconnect:hover{background:#ef444433}.wallet-connected{border-color:#10b98133}.wallet-connected:before{background:linear-gradient(90deg,#10b981,#34d399)}.wallet-info{margin-bottom:1rem;position:relative}.address-row{display:flex;align-items:center;gap:.5rem;background:#00000008;padding:.75rem 1rem;border-radius:10px;margin-bottom:.5rem}[data-theme=dark] .address-row{background:#ffffff0d}.public-key{flex:1;margin:0;font-family:Courier New,monospace;font-size:.875rem;color:#333;overflow:hidden;text-overflow:ellipsis}[data-theme=dark] .public-key{color:#e0e0e0}.copy-btn,.qr-btn{background:transparent;border:none;font-size:1.25rem;cursor:pointer;padding:.25rem;border-radius:6px;transition:all .2s ease;line-height:1}.copy-btn:hover,.qr-btn:hover{background:#0000000d;transform:scale(1.1)}[data-theme=dark] .copy-btn:hover,[data-theme=dark] .qr-btn:hover{background:#ffffff1a}.copied-toast{position:absolute;bottom:-2rem;left:50%;transform:translate(-50%);background:#10b981;color:#fff;padding:.5rem 1rem;border-radius:8px;font-size:.875rem;font-weight:600;box-shadow:0 4px 12px #10b9814d;white-space:nowrap}.qr-modal-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background:#000000b3;display:flex;align-items:center;justify-content:center;z-index:1000;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px)}.qr-modal-content{background:#fff;padding:2rem;border-radius:20px;box-shadow:0 20px 60px #0000004d;position:relative;max-width:90%;text-align:center}[data-theme=dark] .qr-modal-content{background:#1e1e2e;color:#fff}.qr-close{position:absolute;top:1rem;right:1rem;background:#0000001a;border:none;font-size:1.5rem;width:2rem;height:2rem;border-radius:50%;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all .2s ease;line-height:1}.qr-close:hover{background:#0003;transform:rotate(90deg)}[data-theme=dark] .qr-close{background:#ffffff1a}[data-theme=dark] .qr-close:hover{background:#fff3}.qr-modal-content h4{margin:0 0 1.5rem;font-size:1.25rem;font-weight:700}.qr-code-wrapper{background:#fff;padding:1rem;border-radius:12px;display:inline-block;margin-bottom:1rem}.qr-address{font-family:Courier New,monospace;font-size:.875rem;color:#666;margin:0}[data-theme=dark] .qr-address{color:#a0a0a0}@media (max-width: 768px){.wallet-card{margin:1rem;padding:1.5rem}.wallet-header h3{font-size:1.25rem}.qr-modal-content{padding:1.5rem}}:root{--color-bg: #fafaf8;--color-text: #1a1a1a;--color-text-muted: #666666;--color-accent: #8b7355;--color-accent-hover: #6d5a44;--color-border: #e0e0e0;--color-success: #2d5016;--color-error: #8b2e2e;--color-card-bg: #ffffff;--color-card-border: #e8e8e8;--font-serif: "Crimson Pro", Georgia, serif;--font-sans: "Work Sans", -apple-system, BlinkMacSystemFont, sans-serif;--spacing-xs: .5rem;--spacing-sm: 1rem;--spacing-md: 1.5rem;--spacing-lg: 2.5rem;--spacing-xl: 4rem}body.dark-mode{--color-bg: #0d0d0d;--color-text: #f5f5f5;--color-text-muted: #9a9a9a;--color-accent: #d4a76a;--color-accent-hover: #e4b77a;--color-border: #2a2a2a;--color-success: #4ade80;--color-error: #f87171;--color-card-bg: #161616;--color-card-border: #2d2d2d}body.dark-mode .app{background:#0d0d0d}body.dark-mode .top-nav{background:#0d0d0d;border-color:#222}body.dark-mode .logo{color:#f5f5f5}body.dark-mode .hero-section{background:linear-gradient(135deg,#141414,#1a1a1a,#0d0d0d)}body.dark-mode .hero-greeting,body.dark-mode .hero-title,body.dark-mode .hero-description,body.dark-mode .connected-message{color:#e0e0e0}body.dark-mode .stat-card{background:#1a1a1a;border-color:#2d2d2d}body.dark-mode .stat-value,body.dark-mode .stat-label{color:#e0e0e0}body.dark-mode .connected-badge{background:#4ade8026;border-color:#4ade80}body.dark-mode .tab-navigation{background:#0d0d0d;border-color:#222}body.dark-mode .tab-btn{background:transparent;border-color:#333;color:#999}body.dark-mode .tab-btn:hover{border-color:#d4a76a;color:#d4a76a;background:#d4a76a1a}body.dark-mode .tab-btn.active{background:#d4a76a;border-color:#d4a76a;color:#0d0d0d}body.dark-mode .tip-card,body.dark-mode .tip-section{background:#161616;border-color:#2d2d2d}body.dark-mode .tip-title,body.dark-mode .tip-subtitle{color:#e0e0e0}body.dark-mode .quick-tips-label,body.dark-mode .custom-label{color:#999}body.dark-mode .btn-quick-tip{background:#1f1f1f;border-color:#333;color:#e0e0e0}body.dark-mode .btn-quick-tip:hover{background:#2a2a2a;border-color:#d4a76a}body.dark-mode input,body.dark-mode .custom-input,body.dark-mode .input-field{background:#1a1a1a;border-color:#333;color:#f5f5f5}body.dark-mode input::placeholder{color:#666}body.dark-mode input:focus{border-color:#d4a76a;background:#1f1f1f}body.dark-mode .input-suffix{color:#999;background:#222}body.dark-mode .btn-wallet-connected{background:#1a1a1a;border-color:#333;color:#e0e0e0}body.dark-mode .wallet-dropdown-menu{background:#1a1a1a;border-color:#333}body.dark-mode .dropdown-item{color:#e0e0e0}body.dark-mode .dropdown-item:hover{background:#2a2a2a}body.dark-mode .history-container,body.dark-mode .transaction-history{background:#161616;border-color:#2d2d2d}body.dark-mode .history-title,body.dark-mode .filter-label{color:#e0e0e0}body.dark-mode .transaction-item{background:#1a1a1a;border-color:#2d2d2d}body.dark-mode .transaction-item:hover{background:#222}body.dark-mode .tx-amount,body.dark-mode .tx-hash{color:#e0e0e0}body.dark-mode .analytics-container,body.dark-mode .analytics-dashboard{background:#161616;border-color:#2d2d2d}body.dark-mode .analytics-title{color:#e0e0e0}body.dark-mode .chart-container{background:#1a1a1a;border-color:#2d2d2d}body.dark-mode .modal-content,body.dark-mode .receipt-modal{background:#1a1a1a;border-color:#333}body.dark-mode .receipt-title,body.dark-mode .receipt-amount-value,body.dark-mode .receipt-value{color:#f5f5f5}body.dark-mode .receipt-label{color:#999}body.dark-mode .receipt-hash{background:#222;color:#e0e0e0}body.dark-mode .btn-close-modal{background:#222;border-color:#333;color:#e0e0e0}body.dark-mode .footer{background:#0d0d0d;border-color:#222}body.dark-mode .footer-text,body.dark-mode .footer-creator{color:#999}body.dark-mode .social-btn{background:#1a1a1a;border-color:#333;color:#999}body.dark-mode .social-btn:hover{background:#222;border-color:#d4a76a;color:#d4a76a}body.dark-mode .tip-goals,body.dark-mode .leaderboard{background:#161616;border-color:#2d2d2d}body.dark-mode .goals-title,body.dark-mode .leaderboard-header h3{color:#e0e0e0}body.dark-mode .goals-progress-bar{background:#2a2a2a}body.dark-mode .leaderboard-item{background:#1a1a1a}body.dark-mode .leaderboard-item:hover{background:#222}body.dark-mode .supporter-address{color:#e0e0e0}body.dark-mode .copy-btn-small{background:#1a1a1a;border-color:#333;color:#999}body.dark-mode .custom-tip-section{background:transparent;border:none}body.dark-mode .custom-tip-input-wrapper{background:#161616;border-color:#333}body.dark-mode .custom-tip-input-wrapper:focus-within{border-color:#d4a76a}body.dark-mode .custom-tip-input{color:#f5f5f5;background:transparent}body.dark-mode .custom-tip-input::placeholder{color:#666}body.dark-mode .refresh-rate-btn,body.dark-mode .currency-toggle{background:#222;border-color:#444;color:#d4a76a}body.dark-mode .refresh-rate-btn:hover:not(:disabled),body.dark-mode .currency-toggle:hover{background:#2a2a2a;border-color:#d4a76a}body.dark-mode .conversion-rate{color:#999}body.dark-mode .usd-equivalent,body.dark-mode .input-suffix{color:#888}body.dark-mode .tip-card{background:#161616;border:1px solid rgba(255,255,255,.1);border-radius:24px;box-shadow:none}body.dark-mode .transaction-history{background:#161616;border:1px solid rgba(255,255,255,.1);border-radius:20px;padding:var(--spacing-lg);margin-top:var(--spacing-lg)}body.dark-mode .section-title{color:#f5f5f5}body.dark-mode .history-count{color:#d4a76a}.goals-streak-row{display:block}.tip-tab-content{position:relative;display:flex;flex-direction:column}.streak-container{position:absolute;top:var(--spacing-lg);right:var(--spacing-md);z-index:10}@media (max-width: 600px){.streak-container{position:relative;top:auto;right:auto;margin-bottom:20px;display:flex;justify-content:flex-end}}.embed-section{margin-top:var(--spacing-lg);text-align:center}.btn-embed-widget{display:inline-flex;align-items:center;gap:8px;padding:12px 24px;background:linear-gradient(135deg,#6366f1,#8b5cf6);color:#fff;border:none;border-radius:12px;font-size:.9375rem;font-weight:600;cursor:pointer;transition:all .3s ease;font-family:var(--font-sans)}.btn-embed-widget:hover{transform:translateY(-2px);box-shadow:0 8px 20px #6366f14d}body.dark-mode .btn-embed-widget{background:linear-gradient(135deg,#4f46e5,#7c3aed)}.btn-show-qr{display:inline-flex;align-items:center;gap:6px;padding:8px 16px;background:linear-gradient(135deg,#10b981,#059669);color:#fff;border:none;border-radius:10px;font-size:.8rem;font-weight:600;cursor:pointer;transition:all .3s ease;font-family:var(--font-sans)}.btn-show-qr:hover{transform:translateY(-2px);box-shadow:0 4px 12px #10b9814d}.qr-modal-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;background:#0009;display:flex;align-items:center;justify-content:center;z-index:10000;padding:20px;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px)}.qr-modal{background:#fff;border-radius:20px;padding:24px;max-width:350px;width:100%;text-align:center;position:relative;box-shadow:0 20px 60px #0000004d}.qr-modal-title{margin:0 0 16px;font-size:1.25rem;color:var(--color-text)}.btn-close-qr{position:absolute;top:12px;right:12px;width:32px;height:32px;background:#f5f5f5;border:none;border-radius:50%;font-size:1rem;cursor:pointer;transition:all .2s}.btn-close-qr:hover{background:#eee;transform:scale(1.1)}body.dark-mode .qr-modal{background:#1a1a1a;border:1px solid #2d2d2d}body.dark-mode .qr-modal-title{color:#f5f5f5}body.dark-mode .btn-close-qr{background:#2a2a2a;color:#e0e0e0}body.dark-mode .btn-close-qr:hover{background:#333}.tip-header{display:flex;justify-content:space-between;align-items:flex-start;margin-bottom:var(--spacing-lg)}*{margin:0;padding:0;box-sizing:border-box}body{font-family:var(--font-sans);font-size:16px;line-height:1.6;color:var(--color-text);background-color:var(--color-bg);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}#root{min-height:100vh;display:flex;flex-direction:column}.app-wrapper{min-height:100vh;background-color:var(--color-bg)}.top-nav{position:fixed;top:0;left:0;right:0;background:#fff;border-bottom:1px solid var(--color-border);z-index:100;padding:16px 0}.nav-content{max-width:1200px;margin:0 auto;padding:0 var(--spacing-lg);display:flex;justify-content:space-between;align-items:center}.logo{font-family:var(--font-serif);font-size:1.25rem;font-weight:600;color:var(--color-text);margin:0}.nav-right{display:flex;align-items:center;gap:var(--spacing-sm)}.brand-logo{display:flex;align-items:center;gap:.75rem;padding:.25rem 0}.brand-icon{display:flex;align-items:center;justify-content:center;filter:drop-shadow(0 0 8px rgba(255,153,102,.4));animation:pulse-glow 3s infinite ease-in-out}.brand-text{font-family:Inter,system-ui,-apple-system,sans-serif;font-size:1.25rem;font-weight:800;letter-spacing:1px;line-height:1;margin:0;display:flex;gap:.4rem;text-transform:uppercase}.brand-primary{color:var(--color-text)}.brand-secondary{background:linear-gradient(135deg,#f96,#ff5e62);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;color:#ff5e62}.brand-icon-img{height:28px;width:auto;border-radius:6px;transition:transform .3s ease}.brand-icon-img:hover{transform:rotate(5deg) scale(1.1)}@keyframes pulse-glow{0%,to{filter:drop-shadow(0 0 8px rgba(255,153,102,.4));transform:scale(1)}50%{filter:drop-shadow(0 0 12px rgba(255,153,102,.6));transform:scale(1.05)}}body.dark-mode .brand-primary{color:#fff}.btn-nav-wallet{background:#fd0;color:#000;border:none;padding:10px 20px;border-radius:6px;font-size:.9375rem;font-weight:600;cursor:pointer;transition:all .2s;font-family:var(--font-sans)}.btn-nav-wallet:hover{background:#ffd000;transform:translateY(-1px)}.btn-nav-wallet:disabled{opacity:.6;cursor:not-allowed}.wallet-dropdown{position:relative}.btn-wallet-connected{display:flex;align-items:center;gap:8px;background:#fff;border:1px solid var(--color-border);padding:10px 16px;border-radius:8px;font-size:.9375rem;font-weight:500;cursor:pointer;transition:all .2s;font-family:var(--font-sans);color:var(--color-text)}.btn-wallet-connected:hover{border-color:var(--color-accent);box-shadow:0 2px 8px #00000014}.wallet-icon{font-size:1.125rem}.wallet-short-address{font-family:Monaco,monospace;font-size:.875rem}.dropdown-arrow{font-size:.75rem;color:var(--color-text-muted);transition:transform .2s}.wallet-dropdown-menu{position:absolute;top:calc(100% + 8px);right:0;background:#fff;border:1px solid var(--color-border);border-radius:12px;box-shadow:0 8px 24px #0000001f;min-width:280px;z-index:1000;animation:dropdownFadeIn .2s ease-out}@keyframes dropdownFadeIn{0%{opacity:0;transform:translateY(-8px)}to{opacity:1;transform:translateY(0)}}.dropdown-item{padding:12px 16px;transition:background .2s}.wallet-info{display:flex;flex-direction:column;gap:4px}.info-label{font-size:.75rem;color:var(--color-text-muted);font-weight:500;text-transform:uppercase;letter-spacing:.5px}.info-value{font-size:.9375rem;color:var(--color-text);font-weight:600}.wallet-full-address{font-family:Monaco,monospace;font-size:.75rem;word-break:break-all;color:var(--color-accent)}.dropdown-divider{height:1px;background:var(--color-border);margin:8px 0}.btn-dropdown-disconnect{width:100%;display:flex;align-items:center;gap:8px;background:none;border:none;color:var(--color-error);font-size:.9375rem;font-weight:500;cursor:pointer;font-family:var(--font-sans);border-radius:0 0 12px 12px}.btn-dropdown-disconnect:hover{background:#ef444414}.disconnect-icon{font-size:1.125rem}.nav-wallet-connected,.nav-wallet-badge,.nav-wallet-address,.nav-wallet-balance,.btn-nav-disconnect{display:none}.hero-section{padding-top:100px;padding-bottom:60px;background:linear-gradient(135deg,#fef9e7,#fdebd0);position:relative;overflow:hidden}.hero-section:before{content:"";position:absolute;top:0;left:0;right:0;bottom:0;background:url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23d4a574' fill-opacity='0.08'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");opacity:.6}.hero-content{max-width:700px;margin:0 auto;padding:0 var(--spacing-lg);position:relative;z-index:1}.hero-greeting{display:flex;align-items:center;justify-content:center;gap:12px;margin-bottom:var(--spacing-md)}.wave-emoji{font-size:2.5rem;animation:wave 2s ease-in-out infinite}@keyframes wave{0%,to{transform:rotate(0)}10%,30%{transform:rotate(14deg)}20%,40%{transform:rotate(-8deg)}50%{transform:rotate(10deg)}60%{transform:rotate(0)}}.greeting-text{font-family:var(--font-sans);font-size:1.5rem;font-weight:600;color:#2d3748;margin:0}.hero-title{font-family:var(--font-serif);font-size:3.5rem;font-weight:700;line-height:1.2;color:#1a202c;margin-bottom:var(--spacing-md);text-align:center;letter-spacing:-.02em}.hero-message{font-size:1.125rem;color:#4a5568;line-height:1.7;margin-bottom:var(--spacing-xl);text-align:center;max-width:600px;margin-left:auto;margin-right:auto}.tip-stats{display:flex;gap:var(--spacing-lg);justify-content:center;margin-bottom:var(--spacing-xl);flex-wrap:wrap}.tip-stats{display:flex;gap:var(--spacing-md);justify-content:center;flex-wrap:wrap}.stat-item{background:#ffffffb3;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border:1px solid rgba(212,165,116,.3);border-radius:16px;padding:20px 32px;display:flex;align-items:center;gap:16px;transition:all .3s ease}.stat-item:hover{background:#ffffffe6;transform:translateY(-4px);box-shadow:0 8px 20px #d4a57433}.stat-icon{width:48px;height:48px;color:var(--color-accent);flex-shrink:0}.stat-info{display:flex;flex-direction:column;align-items:flex-start}.stat-value{font-size:1.5rem;font-weight:700;color:#1a202c;line-height:1.2}.stat-label{font-size:.875rem;color:#718096;font-weight:500}.hero-cta-section{text-align:center}.cta-wrapper{display:flex;flex-direction:column;align-items:center;gap:var(--spacing-md)}.cta-prompt{font-size:1.125rem;color:#2d3748;font-weight:500;margin:0}.btn-hero-cta{background:var(--color-accent);color:#fff;border:none;padding:18px 48px;border-radius:50px;font-size:1.125rem;font-weight:700;cursor:pointer;transition:all .3s;font-family:var(--font-sans);box-shadow:0 4px 16px #8b73554d}.btn-hero-cta:hover{background:var(--color-accent-hover);transform:translateY(-2px);box-shadow:0 8px 24px #8b735566}.btn-hero-cta:disabled{opacity:.6;cursor:not-allowed;transform:none}.cta-note{font-size:.875rem;color:#718096;margin:0}.hero-connected{display:flex;flex-direction:column;align-items:center;gap:var(--spacing-md)}.connected-badge{display:inline-flex;align-items:center;gap:12px;background:#4ade8026;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border:1px solid rgba(74,222,128,.3);padding:16px 32px;border-radius:50px}.badge-icon{font-size:1.5rem;color:#16a34a}.badge-text{font-size:1.125rem;font-weight:600;color:#166534}.connected-message{font-size:1rem;color:#4a5568;margin:0;font-weight:500}.container{max-width:580px;margin:0 auto;padding:var(--spacing-xl) var(--spacing-md);padding-bottom:var(--spacing-lg)}@media (max-width: 640px){.container{padding:var(--spacing-lg) 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ease;text-decoration:none;display:inline-block;line-height:1.4}.btn:disabled{opacity:.5;cursor:not-allowed}.btn-primary{background-color:var(--color-accent);color:#fff}.btn-primary:hover:not(:disabled){background-color:var(--color-accent-hover);transform:translateY(-1px)}.btn-secondary{background-color:transparent;color:var(--color-text-muted);border:1px solid var(--color-border)}.btn-secondary:hover:not(:disabled){border-color:var(--color-text);color:var(--color-text)}.tip-section{margin:var(--spacing-xl) 0}.tip-card{background:#fff;border-radius:24px;box-shadow:0 4px 20px #00000014;padding:var(--spacing-xl);border:1px solid #e8e8e8;max-width:600px;margin:0 auto}.tip-heade.greeting-text{font-size:1.375rem;font-weight:600;color:var(--color-text);margin:0}.hero-title{font-family:var(--font-serif);font-size:3.5rem;font-weight:700;color:var(--color-text);margin:var(--spacing-md) 0;line-height:1.1}.hero-message{font-size:1.25rem;color:var(--color-text-muted);line-height:1.6;max-width:620px;margin:0 auto var(--spacing-xl) auto}.main-content-wrapper{display:grid;grid-template-columns:1fr;gap:var(--spacing-xl);margin-bottom:var(--spacing-xl);align-items:start;width:100%;max-width:1400px;margin-left:auto;margin-right:auto;padding:0 var(--spacing-md)}@media (min-width: 1024px){.main-content-wrapper{grid-template-columns:550px 1fr;gap:var(--spacing-xl)}}.history-sidebar{position:sticky;top:var(--spacing-lg);max-height:calc(100vh - 120px);overflow-y:auto}@media (max-width: 1023px){.history-sidebar{position:relative;top:0;max-height:none}}.btn-toggle-history-float{position:fixed;bottom:var(--spacing-xl);right:var(--spacing-xl);width:56px;height:56px;border-radius:50%;background:linear-gradient(135deg,#f4d03f,#e8ae00);border:none;color:#333;font-size:1.5rem;cursor:pointer;box-shadow:0 4px 12px #00000026;transition:all .3s 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rgba(16,185,129,.3)}.network-badge.demo{background:#ef444426;color:#ef4444;border:1px solid rgba(239,68,68,.3)}.tip-content{display:flex;flex-direction:column;gap:var(--spacing-xl)}@media (max-width: 900px){.tip-content{grid-template-columns:1fr;gap:var(--spacing-xl)}}.qr-code-section{background:linear-gradient(135deg,#667eea,#764ba2);border-radius:16px;padding:2rem;text-align:center;color:#fff;box-shadow:0 8px 24px #667eea4d;display:flex;flex-direction:column;align-items:center;justify-content:center;height:100%}.qr-code-header{margin-bottom:1.5rem}.qr-title{font-size:1.5rem;font-weight:700;margin:0 0 .5rem;color:#fff}.qr-subtitle{font-size:.875rem;opacity:.9;margin:0;color:#ffffffe6}.qr-code-container{background:#fff;border-radius:12px;padding:1rem;display:inline-block;margin-bottom:1.5rem;box-shadow:0 4px 12px #0000001a}.qr-address-display{background:#ffffff26;border-radius:12px;padding:1rem;width:100%;max-width:320px;-webkit-backdrop-filter:blur(5px);backdrop-filter:blur(5px)}.qr-address-label{font-size:.75rem;opacity:.8;margin:0 0 .5rem;color:#ffffffe6;text-transform:uppercase;letter-spacing:.5px}.qr-address-box{display:flex;align-items:center;gap:.5rem;justify-content:center;background:#0003;padding:.25rem;border-radius:8px}.qr-address-text{font-family:SF Mono,Roboto Mono,monospace;font-size:.875rem;color:#fff;padding:.25rem .5rem}.btn-copy-address{background:#ffffff1a;border:none;padding:.4rem;border-radius:6px;cursor:pointer;font-size:1rem;transition:all .2s;color:#fff;display:flex;align-items:center;justify-content:center}.btn-copy-address:hover{background:#ffffff40;transform:scale(1.05)}.btn-copy-address:active{transform:scale(.95)}.quick-tips-label,.custom-tip-label{font-size:.875rem;font-weight:600;color:var(--color-text-muted);text-transform:uppercase;letter-spacing:.5px;margin-bottom:var(--spacing-sm)}.tip-buttons{display:grid;grid-template-columns:repeat(3,1fr);gap:var(--spacing-md)}.btn-quick-tip{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:var(--spacing-lg);border:2px solid #e8e8e8;border-radius:16px;background:linear-gradient(135deg,#fef9e7,#fdebd0);cursor:pointer;transition:all .3s ease;font-family:var(--font-sans)}.btn-quick-tip:hover:not(:disabled){border-color:var(--color-accent);transform:translateY(-4px);box-shadow:0 8px 20px #8b735533}.btn-quick-tip:disabled{opacity:.5;cursor:not-allowed}.tip-amount{font-size:2rem;font-weight:700;color:var(--color-accent);line-height:1;margin-bottom:4px}.tip-currency{font-size:.875rem;font-weight:600;color:var(--color-text-muted);text-transform:uppercase}.custom-tip-section{background:#fafafa;padding:var(--spacing-lg);border-radius:16px;border:1px solid #f0f0f0}.custom-tip-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:var(--spacing-sm);flex-wrap:wrap;gap:var(--spacing-sm)}.conversion-display{display:flex;align-items:center;gap:var(--spacing-xs)}.conversion-rate{font-size:.8125rem;color:var(--color-text-muted);font-weight:500}.refresh-rate-btn,.currency-toggle{background:#fff;border:1px solid #e0e0e0;border-radius:8px;padding:4px 10px;font-size:.8125rem;font-weight:600;cursor:pointer;transition:all .2s ease}.refresh-rate-btn{padding:4px 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.75rem;border-radius:4px;display:inline-block;margin-bottom:var(--spacing-sm)}.explorer-link{display:inline-block;color:var(--color-accent);text-decoration:none;font-size:.9375rem;font-weight:500;transition:color .2s ease}.explorer-link:hover{color:var(--color-accent-hover);text-decoration:underline}.footer{text-align:center;padding:var(--spacing-xl) var(--spacing-md);border-top:1px solid var(--color-border);background:#fafafa}.footer-text{color:var(--color-text-muted);font-size:.875rem;margin-bottom:var(--spacing-xs)}.footer-creator{font-size:1rem;font-weight:600;color:var(--color-text);margin-bottom:var(--spacing-md)}.social-links{display:flex;justify-content:center;align-items:center;gap:var(--spacing-md);margin-top:var(--spacing-md)}.social-btn{display:flex;align-items:center;justify-content:center;width:40px;height:40px;border-radius:50%;background:#fff;border:1px solid var(--color-border);color:var(--color-text-muted);transition:all .3s 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36px;font-size:1rem;width:100%}.tip-stats{flex-direction:column;gap:var(--spacing-md)}.stat-item{width:100%;padding:16px 24px}.nav-content{padding:0 var(--spacing-md)}.logo{font-size:1.0625rem}.btn-nav-wallet{padding:8px 16px;font-size:.875rem}.nav-wallet-badge{padding:4px 8px}.nav-wallet-address{font-size:.75rem}}.tab-navigation{display:flex;justify-content:center;gap:var(--spacing-sm);padding:var(--spacing-md) var(--spacing-sm);background:var(--color-bg);border-bottom:1px solid var(--color-border);position:sticky;top:80px;z-index:90}.tab-btn{display:flex;align-items:center;gap:var(--spacing-xs);padding:12px 24px;background:transparent;border:2px solid var(--color-border);border-radius:12px;font-family:var(--font-sans);font-size:.95rem;font-weight:500;color:var(--color-text-muted);cursor:pointer;transition:all .2s ease}.tab-btn:hover{border-color:var(--color-accent);color:var(--color-accent);background:#8b73550d}.tab-btn.active{background:var(--color-accent);border-color:var(--color-accent);color:#fff}.tab-btn.active svg{stroke:#fff}.tab-btn svg{flex-shrink:0}.tab-badge{background:var(--color-accent);color:#fff;font-size:.7rem;font-weight:600;padding:2px 8px;border-radius:10px;margin-left:4px}.tab-btn.active .tab-badge{background:#fff;color:var(--color-accent)}.tab-content{max-width:900px;margin:0 auto;padding:var(--spacing-lg) var(--spacing-sm);animation:fadeIn .2s ease}@keyframes fadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}@media (max-width: 600px){.tab-navigation{gap:8px;padding:var(--spacing-sm)}.tab-btn{flex:1;flex-direction:column;gap:4px;padding:10px 12px;font-size:.8rem;border-radius:10px}.tab-btn span:not(.tab-badge){font-size:.75rem}.tab-badge{position:absolute;top:-4px;right:-4px;font-size:.6rem;padding:1px 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