.dust-principle[data-astro-cid-35viflus]{--diagram-ink:#12334b;--diagram-body:#526575;--diagram-paper:#fff;--diagram-blue:#007caf;--diagram-sky:#eef6fb;--diagram-line:#d7e3ec;--diagram-signal:#cef;color:var(--diagram-ink);background:var(--diagram-paper);border:1px solid var(--diagram-line);border-radius:3px;margin:0;overflow:hidden}.principle-toolbar[data-astro-cid-35viflus]{justify-content:space-between;align-items:center;gap:16px;padding:26px 32px 0;display:flex}.principle-state[data-astro-cid-35viflus]{align-items:center;gap:9px;margin:0;font-size:14px;font-weight:600;line-height:1.5;display:flex}.principle-state[data-astro-cid-35viflus]>span[data-astro-cid-35viflus]:first-child{background:var(--diagram-blue);border-radius:50%;flex-shrink:0;width:7px;height:7px}.principle-scale[data-astro-cid-35viflus]{color:var(--diagram-body);letter-spacing:.1em;text-transform:uppercase;font-size:12px}.principle-drawing[data-astro-cid-35viflus]{width:100%;height:auto;display:block}.diagram-guides[data-astro-cid-35viflus]{fill:none;stroke:var(--diagram-ink);stroke-width:1px;opacity:.2}.air-current[data-astro-cid-35viflus]{transition:opacity .3s}.floor-base[data-astro-cid-35viflus]{fill:var(--diagram-sky)}.floor-hatching[data-astro-cid-35viflus]{color:var(--diagram-ink);opacity:.12}.floor-treatment[data-astro-cid-35viflus]{fill:none;stroke:var(--diagram-signal);stroke-width:15px;opacity:0;transition:opacity .4s}.floor-edge[data-astro-cid-35viflus]{fill:none;stroke:var(--diagram-ink);stroke-width:1.5px}.floor-caption-line[data-astro-cid-35viflus]{stroke:var(--diagram-ink);stroke-width:1px}.floor[data-astro-cid-35viflus] text[data-astro-cid-35viflus]{fill:var(--diagram-body);letter-spacing:1.5px;font-family:inherit;font-size:12px}.particle[data-astro-cid-35viflus]{fill:var(--diagram-ink);transition:transform .4s cubic-bezier(.2,.7,.2,1)}.particle-halo[data-astro-cid-35viflus]{fill:var(--diagram-blue);opacity:.13}.dust-principle[data-astro-cid-35viflus][data-state=bound] .particle[data-astro-cid-35viflus]{transform:translateY(var(--settle-y))}.dust-principle[data-astro-cid-35viflus][data-state=bound] .air-current[data-astro-cid-35viflus]{opacity:0}.dust-principle[data-astro-cid-35viflus][data-state=bound] .floor-treatment[data-astro-cid-35viflus]{opacity:1}.principle-controls[data-astro-cid-35viflus]{border:1px solid var(--diagram-line);border-radius:4px;margin:10px 32px 0;padding:5px;display:flex}.principle-controls[data-astro-cid-35viflus][hidden]{display:none}.principle-controls[data-astro-cid-35viflus] button[data-astro-cid-35viflus]{min-width:0;min-height:46px;color:var(--diagram-ink);font:inherit;cursor:pointer;background:0 0;border:0;border-radius:2px;flex:1;justify-content:center;align-items:center;gap:9px;padding:9px 10px;font-size:14px;font-weight:600;line-height:1.4;transition:background-color .2s,color .2s;display:flex}.principle-controls[data-astro-cid-35viflus] button[data-astro-cid-35viflus]:hover{background:var(--diagram-sky)}.principle-controls[data-astro-cid-35viflus] button[data-astro-cid-35viflus][aria-pressed=true]{background:var(--diagram-signal);color:var(--diagram-ink)}.principle-controls[data-astro-cid-35viflus] button[data-astro-cid-35viflus]:focus-visible{outline:2px solid var(--diagram-blue);outline-offset:3px}.principle-controls[data-astro-cid-35viflus] button[data-astro-cid-35viflus] span[data-astro-cid-35viflus]{color:inherit;font-size:17px}figcaption[data-astro-cid-35viflus]{padding:20px 32px 27px}.principle-explanation[data-astro-cid-35viflus]{max-width:44ch;min-height:5.1em;margin:0;font-size:14px;line-height:1.7}.principle-note[data-astro-cid-35viflus]{color:var(--diagram-body);letter-spacing:.035em;margin:15px 0 0;font-size:12px}@media (width<=480px){.principle-toolbar[data-astro-cid-35viflus]{padding:21px 20px 0}.principle-scale[data-astro-cid-35viflus]{display:none}.principle-controls[data-astro-cid-35viflus]{margin-left:20px;margin-right:20px}.principle-controls[data-astro-cid-35viflus] button[data-astro-cid-35viflus]{padding-left:6px;padding-right:6px}figcaption[data-astro-cid-35viflus]{padding:18px 20px 23px}.principle-explanation[data-astro-cid-35viflus]{min-height:6.8em}}@media (prefers-reduced-motion:reduce){.particle[data-astro-cid-35viflus],.air-current[data-astro-cid-35viflus],.floor-treatment[data-astro-cid-35viflus],.principle-controls[data-astro-cid-35viflus] button[data-astro-cid-35viflus]{transition:none}}