:root{--bg-primary: #0d0d0d;--bg-secondary: #1a1a1a;--bg-card: #1e1e1e;--text-primary: #f0f0f0;--text-secondary: #a0a0a0;--accent: #2962ff;--border: #2a2a2a}[data-theme=light]{--bg-primary: #f5f5f5;--bg-secondary: #ffffff;--bg-card: #ffffff;--text-primary: #111111;--text-secondary: #555555;--accent: #2962ff;--border: #e0e0e0}body{background-color:var(--bg-primary);color:var(--text-primary);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif;margin:0;padding:0;transition:background-color .3s,color .3s}header{display:flex;justify-content:space-between;align-items:center;padding:1rem;background-color:var(--bg-secondary);border-bottom:1px solid var(--border)}header h1{margin:0;font-size:1.5rem}#theme-toggle{background:none;border:none;font-size:1.5rem;cursor:pointer}.header-controls{display:flex;align-items:center;gap:1.5rem}#auth-container{display:flex;align-items:center}#user-profile{display:flex;align-items:center;gap:1rem}#login-button{background-color:var(--accent);color:#fff;border:none;padding:.5rem 1rem;border-radius:4px;cursor:pointer;font-weight:500}#login-button:hover{opacity:.9}#logout-button{background-color:transparent;border:1px solid var(--border);color:var(--text-primary);padding:.4rem .8rem;border-radius:4px;cursor:pointer;font-size:.85rem}#logout-button:hover{background-color:var(--border)}#user-email{font-size:.9rem;color:var(--text-secondary)}#dashboard-container{display:flex;flex-wrap:wrap;gap:1.5rem;padding:1.5rem 2rem;align-items:flex-start}.dashboard-section{flex:1 1 300px;min-width:0;background-color:transparent}.section-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:1rem}.section-header h2{margin:0;font-size:1.25rem}.charts-grid{display:flex;flex-direction:column;gap:1rem}.chart-card{background-color:var(--bg-card);border:1px solid var(--border);border-radius:8px;overflow:hidden;display:flex;flex-direction:column;padding:1.5rem}.chart-card-header{display:flex;align-items:center;padding:.75rem 1rem;border-bottom:1px solid var(--border);background-color:inherit}.drag-handle{cursor:grab;margin-right:.5rem;color:var(--text-secondary);font-weight:700}.drag-handle:active{cursor:grabbing}.chart-title{flex-grow:1;font-size:.95rem;font-weight:500}.chart-range-select{background:transparent;color:var(--text-secondary);border:1px solid var(--border);border-radius:4px;padding:2px 4px;font-size:.8rem;margin-right:8px;cursor:pointer;outline:none}.chart-range-select:hover{color:var(--text-primary);border-color:var(--text-secondary)}.chart-range-select option{background-color:var(--bg-card);color:var(--text-primary)}.btn-delete-chart{background:none;border:none;color:var(--text-secondary);cursor:pointer;font-size:1.2rem;line-height:1}.btn-delete-chart:hover{color:#ff3b30}.btn-add-chart{background-color:var(--accent);color:#fff;border:none;padding:.5rem 1rem;border-radius:4px;cursor:pointer;font-weight:500}.btn-add-chart:hover{opacity:.9}.chart-widget-container{height:220px;width:100%}dialog{background-color:var(--bg-card);color:var(--text-primary);border:1px solid var(--border);border-radius:8px;padding:2rem;width:90%;max-width:400px}dialog::backdrop{background:#0009}dialog h2{margin-top:0}.form-group{margin-bottom:1.5rem}.form-group label{display:block;margin-bottom:.5rem;font-size:.9rem;color:var(--text-secondary)}.form-group input{width:100%;box-sizing:border-box;padding:.75rem;background-color:var(--bg-secondary);border:1px solid var(--border);color:var(--text-primary);border-radius:4px}.form-actions{display:flex;justify-content:flex-end;gap:1rem;margin-top:2rem}.btn-cancel,.btn-submit{padding:.5rem 1.5rem;border-radius:4px;cursor:pointer;font-weight:500;font-size:.9rem}.btn-cancel{background-color:transparent;border:1px solid var(--border);color:var(--text-primary)}.btn-submit{background-color:var(--accent);border:none;color:#fff}.chart-card.dragging{opacity:.5;border:2px dashed var(--accent)}.symbol-input-wrapper{position:relative}.symbol-suggestions{position:absolute;top:100%;left:0;right:0;background-color:var(--bg-secondary);border:1px solid var(--border);border-top:none;border-radius:0 0 4px 4px;list-style:none;margin:0;padding:0;z-index:100;max-height:240px;overflow-y:auto}.suggestion-item{padding:.5rem .75rem;cursor:pointer;font-size:.85rem;display:flex;justify-content:space-between;align-items:center;gap:.5rem;border-bottom:1px solid var(--border)}.suggestion-item:last-child{border-bottom:none}.suggestion-item:hover,.suggestion-item.active{background-color:var(--accent);color:#fff}.suggestion-item strong{font-family:monospace;white-space:nowrap}.suggestion-item span{color:var(--text-secondary);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.suggestion-item:hover span,.suggestion-item.active span{color:#fffc}.form-hint{display:block;margin-top:.25rem;font-size:.78rem;color:var(--text-secondary)}