:root{--page: #0d0d0d;--surface: #1a1a19;--border: rgba(255, 255, 255, .1);--ink: #ffffff;--ink-2: #c3c2b7;--ink-muted: #898781;--accent: #3987e5;--up: #0ca30c;--down: #d03b3b}*{box-sizing:border-box}body{margin:0;background:radial-gradient(1100px 480px at 50% -120px,rgba(57,135,229,.14),transparent 70%),var(--page);color:var(--ink);font-family:system-ui,-apple-system,Segoe UI,sans-serif}button{font-family:inherit;transition:border-color .15s ease,background .15s ease,color .15s ease}.app{max-width:960px;margin:0 auto;padding:32px 20px 48px}header{margin-bottom:28px}.brand{display:flex;align-items:center;gap:14px}.logo{font-size:30px;color:var(--accent)}h1{margin:0;font-size:22px;letter-spacing:.02em}.tagline{margin:2px 0 0;color:var(--ink-muted);font-size:13px}.presets{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px}.preset{background:var(--surface);color:var(--ink-2);border:1px solid var(--border);border-radius:999px;padding:8px 14px;font-size:13px;cursor:pointer}.preset:hover{color:var(--ink);border-color:var(--accent);background:#3987e51a}.controls{display:flex;flex-direction:column;gap:14px;margin-bottom:20px}.comparison-list{display:flex;flex-wrap:wrap;align-items:flex-end;gap:12px}.comparison-row{display:flex;align-items:flex-end;gap:6px;flex:1 1 240px}.comparison-row .asset-picker{flex:1}.remove{background:var(--surface);color:var(--ink-muted);border:1px solid var(--border);border-radius:10px;padding:9px 12px;font-size:15px;line-height:1.2;cursor:pointer}.remove:hover{color:var(--down);border-color:var(--down)}.add-asset{background:transparent;color:var(--ink-muted);border:1px dashed var(--border);border-radius:10px;padding:10px 14px;font-size:13px;cursor:pointer;align-self:flex-end}.add-asset:hover:not(:disabled){color:var(--ink);border-color:var(--accent)}.add-asset:disabled{opacity:.4;cursor:default}.base-row{display:flex;flex-wrap:wrap;align-items:flex-end;gap:12px}.base-row .asset-picker{flex:1 1 240px}.asset-picker{display:flex;flex-direction:column;gap:6px;flex:1 1 240px;position:relative}.picker-label{font-size:11px;text-transform:uppercase;letter-spacing:.08em;color:var(--ink-muted)}.picker-input-wrap{position:relative}.picker-input{background:var(--surface);color:var(--ink);border:1px solid var(--border);border-radius:10px;padding:10px 34px 10px 12px;font-size:14px;width:100%;font-family:inherit}.picker-input:focus{outline:none;border-color:var(--accent)}.picker-input::placeholder{color:var(--ink-2)}.picker-toggle{position:absolute;right:4px;top:50%;transform:translateY(-50%);background:transparent;border:0;color:var(--ink-muted);font-size:13px;padding:6px 8px;cursor:pointer}.picker-menu{position:absolute;top:calc(100% + 6px);left:0;right:0;max-height:320px;overflow-y:auto;background:var(--surface);border:1px solid var(--border);border-radius:10px;box-shadow:0 12px 32px #00000080;z-index:30}.picker-menu-closed{display:none}.picker-header{display:flex;align-items:center;padding:0 12px;font-size:11px;text-transform:uppercase;letter-spacing:.08em;color:var(--ink-muted);background:var(--surface);border-bottom:1px solid var(--border);box-sizing:border-box}.picker-item{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:0 12px;font-size:14px;color:var(--ink-2);cursor:pointer;box-sizing:border-box}.picker-item.highlighted{background:#3987e52e;color:var(--ink)}.picker-item.selected .picker-item-name{color:var(--accent)}.picker-item-name{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.picker-item-meta{display:flex;align-items:center;gap:8px;flex-shrink:0}.picker-item-ticker{font-size:11px;color:var(--ink);background:#ffffff14;border:1px solid var(--border);border-radius:4px;padding:2px 6px;letter-spacing:.04em}.picker-item-category{font-size:11px;color:var(--ink-muted)}.picker-empty{padding:16px 12px;font-size:13px;color:var(--ink-muted)}.swap{background:var(--surface);color:var(--ink-2);border:1px solid var(--border);border-radius:10px;padding:9px 13px;font-size:16px;cursor:pointer}.swap:hover{color:var(--ink);border-color:var(--accent)}.ranges{display:flex;gap:4px;background:var(--surface);border:1px solid var(--border);border-radius:10px;padding:3px}.ranges button{background:transparent;color:var(--ink-muted);border:0;border-radius:6px;padding:7px 12px;font-size:13px;cursor:pointer}.ranges button:hover{color:var(--ink)}.ranges button.active{background:#3987e52e;color:var(--ink)}.custom-wrap{position:relative}.custom-pop{position:absolute;top:calc(100% + 8px);right:0;z-index:25;display:flex;align-items:center;gap:8px;background:var(--surface);border:1px solid var(--border);border-radius:12px;padding:10px;box-shadow:0 12px 32px #00000080;white-space:nowrap}.custom-pop-label{font-size:13px;color:var(--ink-muted);padding-left:4px}.custom-input{width:64px;background:var(--page);color:var(--ink);border:1px solid var(--border);border-radius:8px;padding:7px 8px;font-size:13px;font-family:inherit}.custom-input:focus{outline:none;border-color:var(--accent)}.unit-toggle{display:flex;gap:2px;background:var(--page);border:1px solid var(--border);border-radius:8px;padding:2px}.custom-pop .custom-apply{background:#3987e52e;color:var(--ink);border:1px solid var(--accent);border-radius:8px;padding:7px 12px;font-size:13px;cursor:pointer}.custom-pop .custom-apply:hover{background:#3987e54d}.readout{margin-bottom:16px}.headline{font-size:26px;color:var(--ink-2)}.headline strong{color:var(--ink);font-size:32px}.delta{margin-top:6px;font-size:14px}.delta.up{color:var(--up)}.delta.down{color:var(--down)}.data-notices{display:flex;flex-direction:column;gap:6px;margin-bottom:14px}.data-notice{font-size:13px;color:var(--ink-2);background:var(--surface);border:1px solid var(--border);border-left:3px solid #c98500;border-radius:6px;padding:8px 12px}.attribution{padding:10px 6px 2px;font-size:11px;color:var(--ink-muted)}.series-stats{display:flex;flex-direction:column;gap:6px;margin-bottom:16px}.series-stat{display:flex;align-items:center;gap:10px;font-size:14px;color:var(--ink-2)}.series-stat .dot{width:10px;height:10px;border-radius:3px;flex-shrink:0}.series-stat .name{min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.series-stat .value{margin-left:auto;color:var(--ink);white-space:nowrap}.series-stat .delta{margin-top:0;font-size:13px;white-space:nowrap}.chart-card{background:var(--surface);border:1px solid var(--border);border-radius:16px;padding:12px}.chart-card-head{display:flex;flex-wrap:wrap;justify-content:space-between;gap:6px 16px;padding:2px 6px 10px}.axis-label{font-size:11px;text-transform:uppercase;letter-spacing:.08em;color:var(--ink-muted)}.trim-note{font-size:12px;color:var(--ink-muted);font-style:italic}.chart-wrap{position:relative}.chart-overlay{position:absolute;top:0;right:0;bottom:0;left:0;pointer-events:none;z-index:10}.event-line{position:absolute;width:0;border-left:1px dashed rgba(201,133,0,.45);transform:translate(-.5px)}.event-dot{position:absolute;width:11px;height:11px;padding:0;border-radius:3px;transform:translate(-50%,-50%) rotate(45deg);background:#c98500;border:2px solid var(--page);pointer-events:auto;cursor:pointer}.event-dot:hover,.event-dot:focus-visible{background:#eda100;outline:none}.event-tip{position:absolute;display:none;top:0;left:0;z-index:21;max-width:280px;background:#232322;border:1px solid var(--border);border-radius:8px;padding:8px 10px;font-size:12px;pointer-events:none;box-shadow:0 8px 24px #00000080;white-space:normal}.event-tip .et-label{color:var(--ink);font-weight:600}.event-tip .et-date{color:var(--ink-muted);font-size:11px;margin:2px 0 4px}.event-tip .et-desc{color:var(--ink-2)}.copy-link{background:var(--surface);color:var(--ink-2);border:1px solid var(--border);border-radius:8px;padding:6px 12px;font-size:12px;cursor:pointer;margin-left:auto}.copy-link:hover{color:var(--ink);border-color:var(--accent)}.chart{width:100%;height:420px}.chart-empty{height:420px;display:flex;align-items:center;justify-content:center;color:var(--ink-muted);font-size:14px}.chart-tooltip{position:absolute;display:none;top:0;left:0;background:#232322;border:1px solid var(--border);border-radius:10px;padding:8px 10px;font-size:12px;pointer-events:none;z-index:20;max-width:360px;box-shadow:0 8px 24px #00000080}.tt-date{color:var(--ink-muted);margin-bottom:4px}.tt-row{display:flex;align-items:center;gap:6px;margin:3px 0;color:var(--ink-2)}.tt-dot{width:8px;height:8px;border-radius:2px;flex-shrink:0}.tt-val{color:var(--ink);margin-left:auto;padding-left:12px;white-space:nowrap}.tt-base{margin-top:6px;padding-top:6px;border-top:1px solid var(--border);color:var(--ink-muted)}footer{margin-top:18px;color:var(--ink-muted);font-size:12px}footer code{color:var(--ink-2)}@media (max-width: 640px){.chart{height:320px}.headline{font-size:20px}.headline strong{font-size:24px}}