:root{--bg: #ffffff;--surface: #faf8f9;--border: #e8dfe4;--text: #2d2d2d;--text-muted: #888;--accent: #d4829c;--accent-light: #f2e0e8;--error: #c0392b;--sans: system-ui, "Segoe UI", Roboto, sans-serif;font:15px/1.5 var(--sans);color:var(--text);background:var(--bg)}*{box-sizing:border-box;margin:0;padding:0}body{min-height:100vh}button{font:inherit;cursor:pointer;border:none;border-radius:6px;padding:10px 20px;background:var(--accent);color:#fff;font-weight:600}button:hover:not(:disabled){opacity:.85}button:disabled{opacity:.4;cursor:default}input{font:inherit;padding:10px 14px;border:1px solid var(--border);border-radius:6px;background:var(--surface);color:var(--text);outline:none}input:focus{border-color:var(--accent)}.login-container{display:flex;align-items:center;justify-content:center;min-height:100vh}.login-form{display:flex;flex-direction:column;gap:12px;width:320px}.login-form h1{margin-bottom:8px;font-size:24px;font-weight:600}.login-error{color:var(--error);font-size:14px}.btn-secondary{background:transparent;color:var(--text-muted);border:1px solid var(--border)}.layout{min-height:100vh}.layout-main{padding:16px;margin-left:48px;color:var(--text-muted);overflow:auto;min-height:100vh}.chart-card{background:var(--surface);border:1px solid var(--border);border-radius:10px;padding:12px 14px 10px}.chart-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:10px}.chart-title{font-size:16px;font-weight:700;color:#5b4a7a}.chart-body{display:flex;height:38vh}.chart-y-axis{display:flex;flex-direction:column;justify-content:space-between;padding-right:12px;padding-bottom:28px}.chart-y-label{font-size:12px;color:var(--text-muted);text-align:right;line-height:1}.chart-plot-area{flex:1;display:flex;flex-direction:column;position:relative;border-left:1px solid var(--border);border-bottom:1px solid var(--border)}.chart-gridlines{flex:1;display:flex;flex-direction:column;justify-content:space-between;pointer-events:none}.chart-gridline{border-top:1px dashed var(--border)}.chart-overlay{position:absolute;top:0;right:0;bottom:28px;left:0;display:flex;align-items:center;justify-content:center;text-align:center}.chart-overlay-actions{display:flex;gap:10px}.chart-no-data{font-size:14px;color:var(--text-muted)}.chart-svg{position:absolute;top:0;right:0;bottom:28px;left:0;width:100%;height:calc(100% - 28px);pointer-events:none}.chart-header-left{display:flex;align-items:baseline;gap:14px}.chart-value{font-size:18px;font-weight:700;color:var(--text)}.chart-change{font-size:13px;font-weight:600;margin-left:6px}.chart-change--up{color:#27ae60}.chart-change--down{color:#c0392b}.chart-inspect-date{font-size:13px;font-weight:600;color:var(--text-muted);margin-right:2px}.chart-inspect-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;z-index:5}.chart-card{position:relative;z-index:6}.chart-crosshair{position:absolute;top:0;bottom:28px;width:0;pointer-events:none;z-index:2}.chart-crosshair-line{position:absolute;top:0;bottom:0;left:0;width:1px;background:var(--text-muted);opacity:.5}.chart-crosshair-dot{position:absolute;left:-4px;width:9px;height:9px;border-radius:50%;background:var(--accent);border:2px solid var(--surface);box-shadow:0 0 0 1px var(--accent)}.chart-tooltip{position:absolute;transform:translateY(-50%);background:var(--surface);border:1px solid var(--border);border-radius:6px;padding:4px 8px;pointer-events:none;white-space:nowrap;box-shadow:0 2px 6px #0000001a}.chart-tooltip-date{font-size:11px;color:var(--text-muted);line-height:1.3}.chart-tooltip-value{font-size:13px;font-weight:700;color:var(--text);line-height:1.3}.chart-x-axis{display:flex;justify-content:space-between;padding-top:8px;padding-left:4px;padding-right:4px;height:28px}.chart-x-label{font-size:12px;color:var(--text-muted);line-height:1}.widget-row{display:flex;gap:16px;margin-top:16px}.widget-card{flex:1;background:var(--surface);border:1px solid var(--border);border-radius:10px;padding:12px 14px;min-height:200px}.link-account-btn{display:flex;align-items:center;gap:10px;padding:14px 28px;font-size:15px;background:var(--accent);color:#fff;border-radius:8px}.link-account-btn svg{width:20px;height:20px;flex-shrink:0}.broker-badge{padding:3px 10px;border-radius:12px;font-size:13px;font-weight:500}.broker-badge--active{background:#e8f5e9;color:#2e7d32}.broker-badge--expired{background:#fce4ec;color:#c0392b}.broker-badge--standby{background:var(--accent-light);color:var(--accent)}.broker-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;background:#0000004d;z-index:299}.broker-picker{position:fixed;top:50%;left:50%;transform:translate(-50%,-50%);background:var(--bg);border:1px solid var(--border);border-radius:12px;padding:24px 28px;width:340px;z-index:300;box-shadow:0 8px 32px #0000001f}.broker-picker-title{font-size:16px;font-weight:700;color:#5b4a7a;margin-bottom:16px;text-align:center}.broker-list{display:flex;flex-direction:column;gap:8px}.broker-option{display:flex;align-items:center;justify-content:space-between;padding:10px 16px;background:var(--surface);border:1px solid var(--border);border-radius:8px;color:var(--text);font-weight:600;font-size:15px;transition:border-color .15s}.broker-option-left{display:flex;align-items:center;gap:12px}.broker-logo{width:32px;height:32px;border-radius:6px;object-fit:contain}.broker-option:hover:not(:disabled){border-color:var(--accent);opacity:1}.broker-option--disabled{color:var(--text-muted);font-weight:500}.broker-option-tag{font-size:11px;font-weight:500;color:var(--text-muted);background:var(--accent-light);padding:2px 8px;border-radius:10px}.toast{position:fixed;bottom:32px;left:50%;transform:translate(-50%);background:var(--text);color:var(--bg);padding:10px 24px;border-radius:8px;font-size:14px;font-weight:500;z-index:400;box-shadow:0 4px 16px #00000026}.sidebar-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;background:#0003;z-index:199}.sidebar{position:fixed;left:0;top:0;bottom:0;display:flex;flex-direction:column;width:48px;background:var(--surface);border-right:1px solid var(--border);transition:width .15s ease;overflow:hidden;z-index:200}.sidebar--expanded{width:180px}.sidebar-toggle{display:flex;align-items:center;justify-content:center;width:48px;height:48px;padding:0;background:transparent;color:var(--text-muted);border-radius:0;flex-shrink:0}.sidebar-toggle:hover:not(:disabled){color:var(--accent);opacity:1}.sidebar-toggle svg{width:20px;height:20px}.sidebar-nav{flex:1;display:flex;flex-direction:column;gap:2px;padding:4px 0}.sidebar-footer{display:flex;flex-direction:column;gap:2px;padding:4px 0;border-top:1px solid var(--border)}.sidebar-item{display:flex;align-items:center;gap:10px;height:40px;padding:0 12px;background:transparent;color:var(--text-muted);font-size:13px;font-weight:500;white-space:nowrap;border-radius:0}.sidebar-item svg{width:20px;height:20px;flex-shrink:0}.sidebar-item--active{color:var(--accent)}@media (hover: hover){.sidebar-item:hover:not(:disabled):not(.sidebar-item--active){color:var(--text);opacity:1}}.sidebar-user{cursor:default;color:var(--text);font-weight:600}.sidebar-user:hover:not(:disabled){color:var(--text);opacity:1}.sidebar-mobile-only,.sidebar-fab{display:none}@media (max-width: 600px){.sidebar:not(.sidebar--expanded){display:none}.sidebar-desktop-only{display:none}.sidebar-mobile-only{display:flex;flex-direction:column;gap:2px;padding:4px 0;flex:1}.sidebar-mobile-spacer{flex:1}.sidebar-fab{display:flex;align-items:center;justify-content:center;position:fixed;bottom:24px;left:16px;width:48px;height:48px;padding:0;border-radius:50%;background:var(--surface);color:var(--text-muted);border:1px solid var(--border);box-shadow:0 2px 8px #0000001f;z-index:200}.sidebar-fab svg{width:22px;height:22px}.sidebar-fab:hover:not(:disabled){opacity:1}.layout-main{margin-left:0;padding:6px;min-height:auto}.chart-card,.widget-card{padding:8px 10px 6px;border-radius:8px}.widget-row{flex-direction:column;gap:6px;margin-top:6px}.chart-header{margin-bottom:6px}.link-account-btn{padding:10px 18px;font-size:13px}.link-account-btn svg{width:16px;height:16px}}