:root{--background:#171816;--foreground:#f2eee4;--paper:#f1ead9;--paper-edge:#cfc5ae;--primary:#e9dfc9;--primary-foreground:#1b1b18;--muted:#3a3b36;--muted-foreground:#aaa99f;--input:#4b4c46;--ring:#e9dfc9;--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark}*{box-sizing:border-box}html,body{background:var(--background);width:100%;height:100%;margin:0;overflow:hidden}body{color:var(--foreground);overscroll-behavior:none;font-family:Arial,Helvetica,sans-serif}button,canvas{-webkit-tap-highlight-color:transparent}.experience-shell,.foldbook-canvas{width:100%;height:100%;position:fixed;inset:0}.foldbook-canvas{cursor:default;touch-action:none;-webkit-user-select:none;user-select:none}.debug-shortcut{z-index:10;color:#f2eee485;letter-spacing:.08em;text-transform:uppercase;pointer-events:none;align-items:center;gap:8px;font-size:11px;display:flex;position:fixed;bottom:16px;right:18px}.debug-shortcut kbd{color:#f2eee4bd;background:#0a0b0a57;border:1px solid #f2eee42e;border-radius:7px;place-items:center;width:24px;height:24px;font:600 11px/1 Arial,Helvetica,sans-serif;display:grid;box-shadow:inset 0 -1px #ffffff14}.debug-panel{z-index:20;width:min(320px,100vw - 36px);color:var(--foreground);-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px);touch-action:auto;-webkit-user-select:none;user-select:none;background:#1b1c19eb;border:1px solid #f2eee41f;border-radius:16px;padding:18px;position:fixed;top:18px;right:18px;box-shadow:0 24px 70px #00000061}.debug-panel__header,.debug-control__row,.debug-toggle,.debug-status{justify-content:space-between;align-items:center;display:flex}.debug-panel__header{margin-bottom:17px}.debug-panel__eyebrow{color:#f2eee475;letter-spacing:.14em;text-transform:uppercase;margin-bottom:3px;font-size:10px;font-weight:700;display:block}.debug-panel h2{letter-spacing:-.01em;margin:0;font-size:16px;font-weight:650}.debug-close{color:#f2eee4c2;background:#ffffff08;border:1px solid #f2eee41a;font-size:20px}.debug-status{color:#f2eee485;background:#ffffff0a;border-radius:10px;margin-bottom:12px;padding:10px 11px;font-size:12px}.debug-status strong{color:#e9dfc9;font-weight:600}.debug-actions{grid-template-columns:1fr 1fr;gap:8px;margin-bottom:19px;display:grid}.debug-actions button{color:#1b1b18;background:#e9dfc9;border:1px solid #f2eee41c;height:34px}.debug-actions button:first-child{color:var(--foreground);background:#ffffff0d}.debug-control{margin-bottom:18px}.debug-control__row{margin-bottom:12px;font-size:12px}.debug-control output{color:#d8ccb4;font-variant-numeric:tabular-nums}.debug-panel [data-slot=slider-track]{background:#ffffff1a;height:4px}.debug-panel [data-slot=slider-range]{background:#d8ccb4}.debug-panel [data-slot=slider-thumb]{background:#efe5cf;border:2px solid #1b1b18;width:14px;height:14px}.debug-toggle{border-top:1px solid #f2eee414;border-bottom:1px solid #f2eee414;margin-bottom:16px;padding:11px 0}.debug-toggle span,.debug-toggle small{display:block}.debug-toggle span{margin-bottom:3px;font-size:12px}.debug-toggle small{color:#f2eee46b;font-size:10px}.debug-panel [data-slot=switch]{background:#ffffff24}.debug-panel [data-slot=switch][data-checked]{background:#d8ccb4}.debug-reset{color:#f2eee4d1;background:#ffffff0a;border:1px solid #f2eee41f;width:100%;height:32px}.debug-help{color:#f2eee45c;text-align:center;margin:12px 0 0;font-size:10px;line-height:1.45}@media (max-width:520px){.debug-panel{width:calc(100vw - 24px);top:12px;right:12px}}.sr-only{clip:rect(0, 0, 0, 0);white-space:nowrap;border:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}