:root{color-scheme:light;--app-bg: #fcfcfb;--app-panel: #f4f3f0;--app-border: #dedcd6;--app-text: #0b0b0b;--app-muted: #52514e;--app-error: #c0322f;--app-warn: #8a5a00}*{box-sizing:border-box}body{margin:0;background:var(--app-bg);color:var(--app-text);font:14px/1.5 -apple-system,BlinkMacSystemFont,Segoe UI,Helvetica,Arial,sans-serif}.app-header{display:flex;flex-wrap:wrap;gap:12px;align-items:flex-end;justify-content:space-between;padding:16px 20px;border-bottom:1px solid var(--app-border)}.app-header h1{margin:0;font-size:17px;letter-spacing:-.01em}.app-sub{margin:2px 0 0;color:var(--app-muted);font-size:12px}.app-sub a{color:inherit}.app-actions{display:flex;gap:8px;align-items:center}.button,.app-actions button,.app-actions select,.editor button{font:inherit;font-size:13px;padding:6px 12px;border:1px solid var(--app-border);border-radius:6px;background:var(--app-panel);color:var(--app-text);cursor:pointer}.app-actions button:hover,.button:hover,.editor button:hover{border-color:var(--app-muted)}.toggle{display:flex;align-items:center;gap:6px;font-size:13px;color:var(--app-muted);cursor:pointer;-webkit-user-select:none;user-select:none}.toggle input{margin:0;cursor:pointer}main{padding:16px 20px 24px}.app-footer{padding:14px 20px 22px;border-top:1px solid var(--app-border);color:var(--app-muted);font-size:12px}.app-footer p{margin:0;max-width:90ch}.app-footer a{color:inherit}.chart-host{position:relative;overflow:auto}.chart-host svg{display:block}.chart-tooltip{position:absolute;pointer-events:none;z-index:2;max-width:260px;padding:6px 9px;border:1px solid var(--app-border);border-radius:6px;background:var(--app-panel);color:var(--app-text);font-size:12px;line-height:1.45;box-shadow:0 2px 10px #00000024}.issues{margin-bottom:14px;padding:10px 12px;border:1px solid var(--app-border);border-left-width:3px;border-radius:6px;background:var(--app-panel);font-size:13px}.issues ul{margin:6px 0 0;padding-left:18px}.issues li{margin:2px 0}.issues code{font-size:12px;opacity:.75}.issues.has-errors{border-left-color:var(--app-error)}.issues.warnings-only{border-left-color:var(--app-warn)}.issues h2{margin:0;font-size:13px}.editor{border-top:1px solid var(--app-border);padding:12px 20px 24px}.editor summary{cursor:pointer;color:var(--app-muted);font-size:13px}.editor textarea{display:block;width:100%;height:260px;margin:10px 0;padding:10px;border:1px solid var(--app-border);border-radius:6px;background:var(--app-panel);color:var(--app-text);font:12px/1.5 ui-monospace,SFMono-Regular,Menlo,monospace;resize:vertical}