:root{--bg-primary: #242424;--bg-secondary: #333;--bg-tertiary: #444;--bg-input: #222;--text-primary: #fff;--text-secondary: #eee;--text-muted: #aaa;--text-dimmed: #888;--border-primary: #444;--border-secondary: #555;--border-light: #666;--accent-primary: #70a9ff;--accent-button: #5469d4;--accent-button-hover: #4a5ac2;--color-positive: #4ade80;--color-negative: #f87171;--color-success-bg: #1e4620;--color-success-border: #2a5d2a;--color-error-bg: #5d2a2a;--color-error-border: #8a3232}*{box-sizing:border-box;margin:0;padding:0}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,sans-serif;background-color:var(--bg-primary);color:var(--text-primary);min-height:100vh}.loading{display:flex;justify-content:center;align-items:center;height:100vh;font-size:1.2rem;color:var(--text-dimmed)}.nav{background-color:var(--bg-secondary);padding:1rem 2rem;border-bottom:1px solid var(--border-primary)}.nav .nav-container{max-width:1400px;margin:0 auto;display:flex;justify-content:space-between;align-items:center}.nav .nav-brand h2{color:var(--accent-primary);font-size:1.5rem}.nav .nav-menu{display:flex;align-items:center;gap:1.5rem}.nav .nav-user-info .user-name{color:var(--accent-primary);font-weight:500}.nav .nav-logout{background:transparent;color:var(--text-primary);border:1px solid var(--border-light);padding:.5rem 1rem;border-radius:4px;cursor:pointer;font-size:.9rem}.nav .nav-logout:hover{background:#ffffff1a;border-color:#999}.login-container{display:flex;justify-content:center;align-items:center;min-height:100vh;padding:1rem}.login-card{background:var(--bg-secondary);padding:2rem;border-radius:8px;width:100%;max-width:400px;box-shadow:0 4px 6px #0000004d}.login-card h2{text-align:center;margin-bottom:1.5rem;color:var(--accent-primary)}.form-group{margin-bottom:1rem}.form-group label{display:block;margin-bottom:.5rem;color:var(--text-muted)}.form-group input{width:100%;padding:.75rem;border:1px solid var(--border-secondary);border-radius:4px;background:var(--bg-input);color:var(--text-secondary);font-size:1rem}.form-group input:focus{outline:none;border-color:var(--accent-primary)}.password-input-container{display:flex;gap:.5rem}.password-input-container input{flex:1}.password-input-container .password-toggle-btn{padding:.75rem;background:var(--bg-tertiary);border:none;border-radius:4px;color:var(--text-secondary);cursor:pointer}.password-input-container .password-toggle-btn:hover{background:var(--border-secondary)}.login-button{width:100%;padding:.75rem;background:var(--accent-button);color:#fff;border:none;border-radius:4px;font-size:1rem;cursor:pointer;margin-top:.5rem}.login-button:hover{background:var(--accent-button-hover)}.login-button:disabled{opacity:.6;cursor:not-allowed}.error-message{background:var(--color-error-bg);border:1px solid var(--color-error-border);color:var(--color-negative);padding:.75rem;border-radius:4px;margin-bottom:1rem;text-align:center}.dashboard{max-width:1400px;margin:0 auto;padding:2rem}.dashboard-header{margin-bottom:2rem}.dashboard-header h1{font-size:2rem;color:var(--text-secondary)}.summary-cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:1rem;margin-bottom:2rem}.summary-card{background:var(--bg-secondary);padding:1.5rem;border-radius:8px;border:1px solid var(--border-primary)}.summary-card .card-label{font-size:.875rem;color:var(--text-dimmed);margin-bottom:.5rem}.summary-card .card-value{font-size:1.5rem;font-weight:600;color:var(--text-secondary)}.summary-card .card-value.positive{color:var(--color-positive)}.summary-card .card-value.negative{color:var(--color-negative)}.summary-card .card-percent{font-size:.875rem;margin-top:.25rem}.summary-card .card-percent.positive{color:var(--color-positive)}.summary-card .card-percent.negative{color:var(--color-negative)}.summary-card .card-subtitle{font-size:.75rem;color:var(--border-light);margin-top:.25rem}.investments-section{background:var(--bg-secondary);border-radius:8px;padding:1.5rem;border:1px solid var(--border-primary)}.investments-section h2{margin-bottom:1rem;font-size:1.25rem}.investments-table{overflow-x:auto}.investments-table table{width:100%;border-collapse:collapse}.investments-table th,.investments-table td{padding:.75rem;text-align:right;border-bottom:1px solid var(--border-primary)}.investments-table th{color:var(--text-dimmed);font-weight:500;font-size:.875rem}.investments-table th:first-child,.investments-table td:first-child{text-align:left}.investments-table .positive{color:var(--color-positive)}.investments-table .negative{color:var(--color-negative)}.investments-table .fee-amount{font-size:.75rem;color:var(--text-dimmed)}.investments-table .totals-row{background:#ffffff0d;border-top:2px solid var(--border-primary)}.no-investments{padding:2rem;text-align:center;color:var(--text-dimmed)}.dashboard-footer{margin-top:2rem;text-align:center;color:var(--border-light);font-size:.875rem}.dashboard-footer .disclaimer{margin-top:.5rem;font-style:italic}.chart-section{background:var(--bg-secondary);border-radius:8px;padding:1.5rem;border:1px solid var(--border-primary);margin-bottom:2rem}.chart-section h2{margin-bottom:1rem;font-size:1.25rem}.chart-section .chart-loading,.chart-section .no-chart-data{padding:2rem;text-align:center;color:var(--text-dimmed)}.chart-section .chart-container{margin-top:1rem}.chart-section .recharts-legend-item-text{color:var(--text-secondary)!important}