code{font-family:source-code-pro,Menlo,Monaco,Consolas,Courier New,monospace}:root{--bg-primary: #ffffff;--bg-secondary: #f3f4f6;--bg-tertiary: #f9fafb;--text-primary: #1f2937;--text-secondary: #6b7280;--text-tertiary: #9ca3af;--border-color: #e5e7eb;--border-color-hover: #d1d5db;--shadow-sm: rgba(0, 0, 0, .05);--shadow-md: rgba(0, 0, 0, .1);--shadow-lg: rgba(0, 0, 0, .15);--positive-color: #10b981;--negative-color: #ef4444;--primary-color: #667eea;--primary-hover: #5568d3}[data-theme=dark]{--bg-primary: #1f2937;--bg-secondary: #111827;--bg-tertiary: #374151;--text-primary: #f9fafb;--text-secondary: #d1d5db;--text-tertiary: #9ca3af;--border-color: #374151;--border-color-hover: #4b5563;--shadow-sm: rgba(0, 0, 0, .2);--shadow-md: rgba(0, 0, 0, .3);--shadow-lg: rgba(0, 0, 0, .4);--positive-color: #34d399;--negative-color: #f87171;--primary-color: #818cf8;--primary-hover: #6366f1}.App{min-height:100vh;background:var(--bg-secondary);display:flex;flex-direction:column;transition:background-color .3s ease}.App-main{flex:1;padding:30px 20px}.toast{position:fixed;bottom:30px;right:30px;background:var(--bg-primary);border-radius:12px;box-shadow:0 10px 40px var(--shadow-lg);padding:16px 20px;min-width:300px;max-width:500px;z-index:10000;animation:slideInRight .3s ease,fadeOut .3s ease 2.7s;border:1px solid var(--border-color)}@keyframes slideInRight{0%{transform:translate(400px);opacity:0}to{transform:translate(0);opacity:1}}@keyframes fadeOut{0%{opacity:1}to{opacity:0}}.toast-content{display:flex;align-items:center;gap:12px}.toast-icon{width:24px;height:24px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:14px;font-weight:700;flex-shrink:0}.toast-message{flex:1;font-size:14px;color:var(--text-primary)}.toast-success .toast-icon{background:#d1fae5;color:#065f46}.toast-error .toast-icon{background:#fee2e2;color:#991b1b}.toast-warning .toast-icon{background:#fef3c7;color:#92400e}.toast-info .toast-icon{background:#dbeafe;color:#1e40af}@media (max-width: 768px){.App-main{padding:20px 10px}.toast{bottom:20px;right:20px;left:20px;min-width:auto}}@keyframes shimmer{0%{background-position:-1000px 0}to{background-position:1000px 0}}.skeleton{background:linear-gradient(90deg,#f3f4f6 25%,#e5e7eb,#f3f4f6 75%);background-size:1000px 100%;animation:shimmer 2s infinite;border-radius:8px}@keyframes priceFlash{0%,to{background:transparent}50%{background:#667eea33}}.price-updated{animation:priceFlash .6s ease}.empty-state{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:80px 20px;text-align:center;color:var(--text-tertiary)}.empty-state svg{margin-bottom:20px;opacity:.5}.empty-state h3{margin:0 0 10px;font-size:20px;color:var(--text-secondary)}.empty-state p{margin:0;font-size:14px}*{box-sizing:border-box}body{margin:0;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}::-webkit-scrollbar{width:10px;height:10px}::-webkit-scrollbar-track{background:var(--bg-secondary)}::-webkit-scrollbar-thumb{background:var(--border-color-hover);border-radius:5px}::-webkit-scrollbar-thumb:hover{background:var(--text-tertiary)}::selection{background:#667eea4d;color:var(--text-primary)}*:focus-visible{outline:2px solid var(--primary-color);outline-offset:2px}button:disabled,input:disabled,select:disabled{opacity:.6;cursor:not-allowed}a{color:var(--primary-color);text-decoration:none;transition:color .2s ease}a:hover{color:var(--primary-hover);text-decoration:underline}@media (max-width: 1400px){.App-main{padding:25px 15px}}@media (max-width: 768px){.App-main{padding:20px 10px}}@media (max-width: 480px){.App-main{padding:15px 10px}}.header{background:linear-gradient(135deg,var(--primary-color) 0%,#764ba2 100%);color:#fff;padding:20px;box-shadow:0 2px 8px var(--shadow-md);position:sticky;top:0;z-index:100;transition:background .3s ease}[data-theme=dark] .header{background:linear-gradient(135deg,#4f46e5,#7c3aed)}.header-content{max-width:1400px;margin:0 auto;display:flex;justify-content:space-between;align-items:center;gap:20px}.header-left{display:flex;align-items:center;gap:20px;flex-wrap:wrap}.header-title{margin:0;font-size:24px;font-weight:600}.last-updated{font-size:13px;opacity:.9;background:#fff3;padding:4px 10px;border-radius:12px}.auto-update-badge{font-size:12px;background:#10b981;padding:4px 10px;border-radius:12px;font-weight:500;animation:pulse 2s ease-in-out infinite}@keyframes pulse{0%,to{opacity:1}50%{opacity:.7}}.header-actions{display:flex;gap:10px;align-items:center}.btn{border:none;border-radius:8px;padding:10px 20px;font-size:14px;font-weight:500;cursor:pointer;transition:all .2s ease;display:flex;align-items:center;gap:6px;white-space:nowrap}.btn:hover{transform:translateY(-1px);box-shadow:0 4px 12px #00000026}.btn:active{transform:translateY(0)}.btn:disabled{opacity:.6;cursor:not-allowed;transform:none}.btn-primary{background:#fff;color:var(--primary-color)}.btn-primary:hover{background:#f9fafb}[data-theme=dark] .btn-primary{background:#ffffffe6;color:#4f46e5}[data-theme=dark] .btn-primary:hover{background:#fff}.btn-icon{background:#fff3;color:#fff;padding:10px;width:40px;height:40px;display:flex;align-items:center;justify-content:center}.btn-icon:hover{background:#ffffff4d}.btn-icon.refreshing svg{animation:spin 1s linear infinite}.btn-icon.uploading svg{animation:upload 1s ease-in-out infinite}.btn-icon.downloading svg{animation:download 1s ease-in-out infinite}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}@keyframes upload{0%,to{transform:translateY(0)}50%{transform:translateY(-3px)}}@keyframes download{0%,to{transform:translateY(0)}50%{transform:translateY(3px)}}@media (max-width: 768px){.header{padding:15px}.header-content{flex-direction:column;gap:15px}.header-left{width:100%;flex-direction:column;align-items:flex-start;gap:10px}.header-title{font-size:20px}.header-actions{width:100%;justify-content:flex-end}.btn-primary{flex:1}}.stock-list{max-width:1400px;margin:0 auto;padding:20px}.stock-list-empty{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:80px 20px;text-align:center;color:var(--text-tertiary)}.stock-list-empty svg{margin-bottom:20px;opacity:.5;stroke:var(--text-tertiary)}.stock-list-empty h3{margin:0 0 10px;font-size:20px;color:var(--text-secondary)}.stock-list-empty p{margin:0;font-size:14px}.stock-list-header{display:grid;grid-template-columns:200px 1fr 150px 250px 120px;gap:20px;padding:12px 20px;background:var(--bg-tertiary);border-radius:8px;margin-bottom:10px;font-size:13px;font-weight:600;color:var(--text-secondary);text-transform:uppercase;letter-spacing:.5px}.stock-list-body{display:flex;flex-direction:column;gap:10px}.stock-item{background:var(--bg-primary);border:1px solid var(--border-color);border-radius:12px;padding:20px;cursor:pointer;transition:all .2s ease}.stock-item:hover{border-color:var(--primary-color);box-shadow:0 4px 12px var(--shadow-md);transform:translateY(-2px)}.stock-item-main{display:grid;grid-template-columns:200px 1fr 150px 250px 120px;gap:20px;align-items:center}.stock-symbol-section{display:flex;flex-direction:column;gap:4px}.stock-symbol{font-size:20px;font-weight:700;color:var(--text-primary);letter-spacing:.5px}.stock-holdings{font-size:13px;color:var(--text-secondary)}.stock-cost-section{display:flex;gap:20px}.stock-info-group{display:flex;flex-direction:column;gap:4px}.stock-info-group label{font-size:11px;color:var(--text-tertiary);text-transform:uppercase;letter-spacing:.5px}.stock-info-group span{font-size:15px;font-weight:600;color:var(--text-primary)}.stock-change-section{display:flex;justify-content:center}.stock-pnl-section{display:flex;justify-content:flex-end}.pnl-values{display:flex;flex-direction:column;gap:2px}.pnl-percent{font-size:13px;opacity:.8}.positive{color:var(--positive-color)!important}.negative{color:var(--negative-color)!important}.neutral{color:var(--text-secondary)!important}.stock-actions{display:flex;gap:8px;justify-content:flex-end;align-items:center}.btn-action{border:none;background:var(--bg-secondary);color:var(--text-secondary);width:36px;height:36px;border-radius:8px;display:flex;align-items:center;justify-content:center;cursor:pointer;transition:all .2s ease}.btn-action:hover{background:var(--bg-tertiary);color:var(--text-primary);transform:scale(1.1)}.btn-detail:hover{background:#dbeafe;color:#2563eb}[data-theme=dark] .btn-detail:hover{background:#3b82f633;color:#60a5fa}.menu-container{position:relative}.menu-backdrop{position:fixed;top:0;left:0;right:0;bottom:0;z-index:99}.dropdown-menu{position:absolute;right:0;top:100%;margin-top:4px;background:var(--bg-primary);border:1px solid var(--border-color);border-radius:8px;box-shadow:0 10px 25px var(--shadow-md);min-width:140px;z-index:100;overflow:hidden}.menu-item{width:100%;padding:10px 16px;border:none;background:var(--bg-primary);color:var(--text-primary);text-align:left;cursor:pointer;font-size:14px;display:flex;align-items:center;gap:10px;transition:background .15s ease}.menu-item:hover{background:var(--bg-secondary)}.menu-item-danger{color:var(--negative-color)}.menu-item-danger:hover{background:#fef2f2}[data-theme=dark] .menu-item-danger:hover{background:#ef444426}@media (max-width: 1200px){.stock-list-header,.stock-item-main{grid-template-columns:150px 1fr 120px 200px 100px;gap:15px}}@media (max-width: 968px){.stock-list-header{display:none}.stock-item-main{grid-template-columns:1fr;gap:15px}.stock-cost-section,.stock-change-section,.stock-pnl-section,.stock-actions{justify-content:flex-start}}@media (max-width: 640px){.stock-list{padding:10px}.stock-item{padding:15px}.stock-symbol{font-size:18px}}.modal-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background:#00000080;display:flex;align-items:center;justify-content:center;z-index:1000;animation:fadeIn .2s ease;padding:20px}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}.modal{background:var(--bg-primary);border-radius:16px;box-shadow:0 20px 60px var(--shadow-lg);max-width:500px;width:100%;max-height:90vh;overflow:hidden;display:flex;flex-direction:column;animation:slideUp .3s ease;border:1px solid var(--border-color)}@keyframes slideUp{0%{transform:translateY(20px);opacity:0}to{transform:translateY(0);opacity:1}}.modal-header{padding:24px;border-bottom:1px solid var(--border-color);display:flex;justify-content:space-between;align-items:center}.modal-title{margin:0;font-size:20px;font-weight:600;color:var(--text-primary)}.modal-close{border:none;background:var(--bg-secondary);color:var(--text-secondary);width:32px;height:32px;border-radius:8px;display:flex;align-items:center;justify-content:center;cursor:pointer;transition:all .2s ease}.modal-close:hover{background:var(--bg-tertiary);color:var(--text-primary)}.modal-body{padding:24px;overflow-y:auto;flex:1}.modal-footer{padding:16px 24px;border-top:1px solid var(--border-color);display:flex;gap:12px;justify-content:flex-end}.form-group{margin-bottom:20px}.form-group:last-child{margin-bottom:0}.form-label{display:block;margin-bottom:8px;font-size:14px;font-weight:500;color:var(--text-primary)}.form-label.required:after{content:" *";color:var(--negative-color)}.form-input,.form-select{width:100%;padding:10px 14px;border:1px solid var(--border-color);border-radius:8px;font-size:15px;color:var(--text-primary);background:var(--bg-primary);transition:all .2s ease;box-sizing:border-box}.form-input:focus,.form-select:focus{outline:none;border-color:var(--primary-color);box-shadow:0 0 0 3px #667eea1a}[data-theme=dark] .form-input:focus,[data-theme=dark] .form-select:focus{box-shadow:0 0 0 3px #818cf833}.form-input:disabled,.form-select:disabled{background:var(--bg-tertiary);color:var(--text-tertiary);cursor:not-allowed}.form-input::placeholder{color:var(--text-tertiary)}.form-help{margin-top:6px;font-size:13px;color:var(--text-secondary)}.form-error{margin-top:6px;font-size:13px;color:var(--negative-color)}.form-input.error,.form-select.error{border-color:var(--negative-color)}.form-input.error:focus,.form-select.error:focus{box-shadow:0 0 0 3px #ef44441a}[data-theme=dark] .form-input.error:focus,[data-theme=dark] .form-select.error:focus{box-shadow:0 0 0 3px #f8717133}.btn-modal{padding:10px 20px;border:none;border-radius:8px;font-size:14px;font-weight:500;cursor:pointer;transition:all .2s ease;display:flex;align-items:center;gap:6px}.btn-modal:disabled{opacity:.6;cursor:not-allowed}.btn-modal-primary{background:var(--primary-color);color:#fff}.btn-modal-primary:hover:not(:disabled){background:var(--primary-hover)}.btn-modal-secondary{background:var(--bg-secondary);color:var(--text-secondary)}.btn-modal-secondary:hover:not(:disabled){background:var(--bg-tertiary);color:var(--text-primary)}.btn-modal-danger{background:var(--negative-color);color:#fff}.btn-modal-danger:hover:not(:disabled){background:#dc2626}[data-theme=dark] .btn-modal-danger:hover:not(:disabled){background:#ef4444}.stock-info-display{background:var(--bg-tertiary);border-radius:8px;padding:16px;margin-bottom:20px}.stock-info-row{display:flex;justify-content:space-between;align-items:center;padding:8px 0}.stock-info-row:not(:last-child){border-bottom:1px solid var(--border-color)}.stock-info-label{font-size:14px;color:var(--text-secondary)}.stock-info-value{font-size:15px;font-weight:600;color:var(--text-primary)}.toggle-switch{position:relative;display:inline-block;width:48px;height:26px}.toggle-switch input{opacity:0;width:0;height:0}.toggle-slider{position:absolute;cursor:pointer;top:0;left:0;right:0;bottom:0;background-color:var(--border-color-hover);transition:.3s;border-radius:26px}.toggle-slider:before{position:absolute;content:"";height:18px;width:18px;left:4px;bottom:4px;background-color:#fff;transition:.3s;border-radius:50%}[data-theme=dark] .toggle-slider:before{background-color:#f9fafb}.toggle-switch input:checked+.toggle-slider{background-color:var(--primary-color)}.toggle-switch input:checked+.toggle-slider:before{transform:translate(22px)}.toggle-switch input:disabled+.toggle-slider{opacity:.5;cursor:not-allowed}@media (max-width: 640px){.modal{max-width:100%;margin:0;border-radius:16px 16px 0 0;max-height:95vh}.modal-overlay{align-items:flex-end;padding:0}.modal-header,.modal-body{padding:20px}.modal-footer{padding:12px 20px;flex-direction:column}.btn-modal{width:100%;justify-content:center}}.slide-panel-backdrop{position:fixed;top:0;left:0;right:0;bottom:0;background:#00000080;z-index:999;opacity:0;visibility:hidden;transition:opacity .3s ease,visibility .3s ease}.slide-panel-backdrop.open{opacity:1;visibility:visible}.slide-panel{position:fixed;top:0;right:0;bottom:0;width:500px;max-width:90vw;background:var(--bg-primary);box-shadow:-4px 0 24px var(--shadow-lg);z-index:1000;transform:translate(100%);transition:transform .3s ease;display:flex;flex-direction:column;border-left:1px solid var(--border-color)}.slide-panel.open{transform:translate(0)}.slide-panel-resize-handle{position:absolute;left:0;top:0;bottom:0;width:8px;cursor:col-resize;background:transparent;z-index:10;transition:background .2s ease}.slide-panel-resize-handle:hover{background:#667eea4d}.slide-panel-resize-handle:active{background:#667eea80}.slide-panel-header{padding:24px;border-bottom:1px solid var(--border-color);display:flex;justify-content:space-between;align-items:flex-start;background:var(--bg-tertiary)}.slide-panel-header-content{flex:1}.slide-panel-title{margin:0 0 4px;font-size:24px;font-weight:700;color:var(--text-primary);letter-spacing:.5px}.slide-panel-subtitle{font-size:14px;color:var(--text-secondary)}.slide-panel-close{border:none;background:var(--bg-primary);color:var(--text-secondary);width:36px;height:36px;border-radius:8px;display:flex;align-items:center;justify-content:center;cursor:pointer;transition:all .2s ease;flex-shrink:0}.slide-panel-close:hover{background:var(--bg-secondary);color:var(--text-primary)}.slide-panel-body{flex:1;overflow-y:auto;padding:24px}.detail-section{margin-bottom:32px}.detail-section:last-child{margin-bottom:0}.detail-section-title{margin:0 0 12px;font-size:13px;font-weight:600;color:var(--text-secondary);text-transform:uppercase;letter-spacing:.5px}.detail-card{background:var(--bg-tertiary);border-radius:12px;padding:16px;margin-bottom:12px}.detail-card:last-child{margin-bottom:0}.detail-row{display:flex;justify-content:space-between;align-items:center;padding:10px 0}.detail-row:not(:last-child){border-bottom:1px solid var(--border-color)}.detail-row.highlight{background:#667eea0d;margin:0 -16px;padding:12px 16px;border-radius:8px;border-bottom:none!important}[data-theme=dark] .detail-row.highlight{background:#818cf81a}.detail-row.highlight+.detail-row.highlight{margin-top:8px}.detail-label{font-size:14px;color:var(--text-secondary);font-weight:500}.detail-value{font-size:16px;font-weight:600;color:var(--text-primary);text-align:right}.detail-value-secondary{font-size:13px;color:var(--text-secondary);text-align:right}.detail-value-group{display:flex;flex-direction:column;align-items:flex-end;gap:2px}.detail-value.positive,.detail-value-secondary.positive{color:var(--positive-color)}.detail-value.negative,.detail-value-secondary.negative{color:var(--negative-color)}.transaction-list{display:flex;flex-direction:column;gap:12px}.transaction-item{background:var(--bg-primary);border:1px solid var(--border-color);border-radius:12px;padding:16px;transition:all .2s ease}.transaction-item:hover{border-color:var(--border-color-hover);box-shadow:0 2px 8px var(--shadow-sm)}.transaction-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:12px}.transaction-type{font-size:13px;font-weight:600;padding:4px 10px;border-radius:6px;text-transform:uppercase;letter-spacing:.5px}.transaction-type.buy{background:#d1fae5;color:#065f46}.transaction-type.sell{background:#fee2e2;color:#991b1b}.transaction-date{font-size:13px;color:var(--text-tertiary)}.transaction-details{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.transaction-detail-item{display:flex;flex-direction:column;gap:4px}.transaction-detail-label{font-size:11px;color:var(--text-tertiary);text-transform:uppercase;letter-spacing:.5px}.transaction-detail-value{font-size:14px;font-weight:600;color:var(--text-primary)}.slide-panel-body::-webkit-scrollbar{width:8px}.slide-panel-body::-webkit-scrollbar-track{background:var(--bg-secondary)}.slide-panel-body::-webkit-scrollbar-thumb{background:var(--border-color-hover);border-radius:4px}.slide-panel-body::-webkit-scrollbar-thumb:hover{background:var(--text-tertiary)}@media (max-width: 768px){.slide-panel{width:100%!important;max-width:100%}.slide-panel-resize-handle{display:none}.slide-panel-header{padding:20px}.slide-panel-title{font-size:20px}.slide-panel-body{padding:20px}.transaction-details{grid-template-columns:1fr;gap:8px}.transaction-detail-item{flex-direction:row;justify-content:space-between;align-items:center}}