:root{--bg-app: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);--bg-card: #ffffff;--bg-input: #ffffff;--bg-secondary: #f8f9fa;--bg-hover: #f0f0f0;--bg-nav: #ffffff;--text-primary: #2c3e50;--text-secondary: #7f8c8d;--text-muted: #b0bec5;--border: #e0e0e0;--border-nav: #e0e0e0;--shadow-card: 0 2px 8px rgba(0,0,0,.08);--shadow-card-hover: 0 4px 16px rgba(0,0,0,.12);--shadow-nav: 0 -2px 8px rgba(0,0,0,.08);--gold: #d4af37;--gold-dark: #b8860b}[data-theme=dark]{--bg-app: linear-gradient(135deg, #0f172a 0%, #1a2744 100%);--bg-card: #1e293b;--bg-input: #0f172a;--bg-secondary: #0f172a;--bg-hover: #263042;--bg-nav: #1e293b;--text-primary: #f1f5f9;--text-secondary: #94a3b8;--text-muted: #475569;--border: #334155;--border-nav: #334155;--shadow-card: 0 2px 8px rgba(0,0,0,.35);--shadow-card-hover: 0 4px 16px rgba(0,0,0,.5);--shadow-nav: 0 -2px 8px rgba(0,0,0,.35)}*{margin:0;padding:0;box-sizing:border-box}[id*=bolt],[class*=bolt-badge],a[href*="bolt.new"],div[style*="position: fixed"][style*=z-index]{display:none!important;visibility:hidden!important;opacity:0!important;pointer-events:none!important;height:0!important;width:0!important;overflow:hidden!important}html{scroll-behavior:smooth}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Fira Sans,Droid Sans,Helvetica Neue,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;background:var(--bg-app);color:var(--text-primary);min-height:100vh;transition:background .3s ease,color .3s ease}#root{display:flex;flex-direction:column;height:100vh}.app-container{display:flex;flex-direction:column;height:100vh;overflow:hidden}.page-content{flex:1;overflow-y:auto;padding-bottom:80px}.bottom-nav{position:fixed;bottom:0;left:0;width:100%;height:70px;background:var(--bg-nav);border-top:1px solid var(--border-nav);display:flex!important;justify-content:space-around;align-items:center;z-index:9999!important;box-shadow:var(--shadow-nav);visibility:visible!important;opacity:1!important;transition:background .3s ease,border-color .3s ease}.bottom-nav a{display:flex;flex-direction:column;align-items:center;justify-content:center;text-decoration:none;color:var(--text-secondary);font-size:11px;font-weight:600;height:100%;flex:1;transition:all .3s ease;position:relative}.bottom-nav a:hover,.bottom-nav a.active{color:var(--gold);background:#d4af370f}.bottom-nav a.active:after{content:"";position:absolute;bottom:0;height:3px;width:100%;background:var(--gold)}.container{max-width:100%;padding:24px 20px 120px}.header{margin-bottom:32px}.header h1{font-size:28px;font-weight:700;color:var(--text-primary);margin-bottom:8px}.header p{color:var(--text-secondary);font-size:14px;line-height:1.5}.form-group{margin-bottom:20px}label{display:block;margin-bottom:8px;font-size:14px;font-weight:600;color:var(--text-primary)}input,select,textarea{width:100%;padding:14px 16px;border:1px solid var(--border);border-radius:8px;font-size:16px;font-family:inherit;transition:all .3s ease;background:var(--bg-input);color:var(--text-primary)}input:focus,select:focus,textarea:focus{outline:none;border-color:var(--gold);box-shadow:0 0 0 3px #d4af3726;background:var(--bg-input)}[data-theme=dark] input:focus,[data-theme=dark] select:focus,[data-theme=dark] textarea:focus{background:var(--bg-input)}input::placeholder{color:var(--text-muted)}button{padding:14px 20px;border:none;border-radius:8px;font-size:16px;font-weight:600;cursor:pointer;transition:all .3s ease;text-transform:uppercase;letter-spacing:.5px}.btn-primary{width:100%;background:linear-gradient(135deg,var(--gold) 0%,var(--gold-dark) 100%);color:#fff;margin-top:16px}.btn-primary:hover{transform:translateY(-2px);box-shadow:0 8px 16px #d4af374d}.btn-primary:active{transform:translateY(0);box-shadow:0 4px 8px #d4af3733}.btn-secondary{background:var(--bg-secondary);color:var(--text-primary);width:100%}.btn-secondary:hover{background:var(--bg-hover)}.card{background:var(--bg-card);border-radius:12px;padding:20px;margin:16px 0;box-shadow:var(--shadow-card);transition:background .3s ease,box-shadow .3s ease}.card:hover{box-shadow:var(--shadow-card-hover)}.result-item{display:flex;justify-content:space-between;align-items:center;padding:12px 0;border-bottom:1px solid var(--border)}.result-item:last-child{border-bottom:none}.result-label{color:var(--text-secondary);font-size:14px;font-weight:500}.result-value{color:var(--gold);font-size:16px;font-weight:700}.alert{padding:14px 16px;border-radius:8px;margin-bottom:16px;font-size:14px;line-height:1.5;animation:slideDown .3s ease}.alert-success{background:#d4edda;color:#155724;border:1px solid #c3e6cb}.alert-error{background:#f8d7da;color:#721c24;border:1px solid #f5c6cb}.alert-info{background:#d1ecf1;color:#0c5460;border:1px solid #bee5eb}[data-theme=dark] .alert-success{background:#1a3328;color:#6fcf97;border-color:#2a4a38}[data-theme=dark] .alert-error{background:#3d1a1e;color:#f87171;border-color:#5c2a2e}[data-theme=dark] .alert-info{background:#1a2e38;color:#7dd3fc;border-color:#2a4050}.s-tabs{display:flex;background:var(--bg-card);border-radius:16px;padding:5px;gap:3px;box-shadow:var(--shadow-card);margin-bottom:4px}.s-tab{flex:1;display:flex;flex-direction:column;align-items:center;gap:3px;padding:10px 6px;border:none;border-radius:12px;background:transparent;color:var(--text-secondary);font-size:10.5px;font-weight:700;cursor:pointer;transition:all .2s ease;text-transform:uppercase;letter-spacing:.3px;line-height:1.2}.s-tab:hover{background:var(--bg-hover);color:var(--text-primary)}.s-tab.active{background:linear-gradient(135deg,var(--gold),var(--gold-dark));color:#fff;box-shadow:0 3px 10px #d4af3759}.s-section{margin-top:0}.s-card{background:var(--bg-card);border-radius:14px;box-shadow:var(--shadow-card);overflow:hidden;transition:background .3s}.s-card-header{padding:18px 20px 14px;border-bottom:1px solid var(--border);margin-bottom:0;display:flex;align-items:center;gap:12px}.s-card-body{padding:16px 20px}.s-row{display:flex;align-items:center;justify-content:space-between;padding:15px 0;border-bottom:1px solid var(--border);gap:12px}.s-row:last-child{border-bottom:none}.s-row-info{flex:1;min-width:0}.s-row-title{font-size:14px;font-weight:600;color:var(--text-primary);margin:0;line-height:1.3}.s-row-sub{font-size:12px;color:var(--text-secondary);margin:3px 0 0;line-height:1.4}.s-icon-box{width:40px;height:40px;border-radius:11px;flex-shrink:0;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,var(--gold),var(--gold-dark))}.s-divider{border:none;border-top:1px solid var(--border);margin:0}.theme-toggle{position:relative;width:52px;height:28px;flex-shrink:0}.theme-toggle input{opacity:0;width:0;height:0}.theme-track{position:absolute;top:0;right:0;bottom:0;left:0;border-radius:28px;cursor:pointer;background:var(--border);transition:background .3s ease}.theme-toggle input:checked+.theme-track{background:linear-gradient(135deg,var(--gold),var(--gold-dark))}.theme-track:after{content:"";position:absolute;top:3px;left:3px;width:22px;height:22px;border-radius:50%;background:#fff;transition:transform .3s ease;box-shadow:0 1px 4px #0003}.theme-toggle input:checked+.theme-track:after{transform:translate(24px)}.transaction-list{display:flex;flex-direction:column;gap:12px}.transaction-item{display:flex;justify-content:space-between;align-items:center;padding:16px;background:var(--bg-card);border-radius:8px;border-left:4px solid var(--gold);box-shadow:var(--shadow-card)}.transaction-type{display:inline-block;padding:4px 12px;border-radius:20px;font-size:12px;font-weight:600;text-transform:uppercase;margin-top:8px}.transaction-type.buy{background:#d4edda;color:#155724}.transaction-type.sell{background:#f8d7da;color:#721c24}[data-theme=dark] .transaction-type.buy{background:#1a3328;color:#6fcf97}[data-theme=dark] .transaction-type.sell{background:#3d1a1e;color:#f87171}@keyframes slideDown{0%{opacity:0;transform:translateY(-10px)}to{opacity:1;transform:translateY(0)}}@keyframes spin{to{transform:rotate(360deg)}}@keyframes pulse{0%,to{opacity:1;transform:scale(1)}50%{opacity:.5;transform:scale(1.2)}}.loading{display:inline-block;width:8px;height:8px;border-radius:50%;background:var(--gold);animation:pulse 1.5s infinite}.text-center{text-align:center}.text-muted{color:var(--text-secondary)}.mt-1{margin-top:8px}.mt-2{margin-top:16px}.mb-1{margin-bottom:8px}.mb-2{margin-bottom:16px}@media (max-width: 480px){.header h1{font-size:24px}.container{padding:16px 16px 90px}input,button{font-size:16px}.bottom-nav{height:60px}.bottom-nav a{font-size:10px}.page-content{padding-bottom:90px}.s-tab{font-size:9.5px;padding:9px 4px}}@media (min-width: 768px){.container{max-width:600px;margin:0 auto}.bottom-nav{display:none}.page-content{padding-bottom:40px}}@media print{body *{visibility:hidden!important}.receipt-print,.receipt-print *{visibility:visible!important}.receipt-print{position:fixed!important;top:0!important;right:0!important;bottom:0!important;left:0!important;display:flex!important;align-items:flex-start!important;justify-content:center!important;background:#fff!important;padding:0!important}.receipt-print .receipt-sheet{width:80mm;box-shadow:none!important;border:none!important;padding:6mm 8mm!important}.receipt-no-print{display:none!important}}