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minmax(0,1fr);align-items:end;gap:clamp(16px,3vw,36px);margin-bottom:13px;display:grid}.tank-display-group{min-width:0}.tank-display-label{font:10px/1.4 var(--font-data);letter-spacing:.1em;text-transform:uppercase;color:var(--atlas-story-gold);margin-bottom:8px;display:block}.tank-display-options{grid-auto-columns:minmax(0,1fr);grid-auto-flow:column;gap:5px;display:grid}.tank-display-options button{white-space:normal;border-color:var(--atlas-story-line);min-width:0;min-height:49px;padding:8px 10px;font-size:12px;line-height:1.3}.tank-display-options button[aria-pressed=true]{background:var(--atlas-story-gold);border-color:var(--atlas-story-gold);color:var(--atlas-space)}.tank-display-options button:hover{border-color:var(--atlas-story-gold)}.tank-stage-key{border-left:2px solid var(--atlas-story-line);max-width:68ch;margin:0;padding:14px 0 2px 18px}.tank-stage-key>p:first-child{font:15px/1.55 var(--font-text);color:var(--atlas-story-copy);margin:0}.tank-stage-key .tank-legend{max-width:420px;color:var(--atlas-heading);grid-template-columns:max-content minmax(80px,1fr) max-content;align-items:center;gap:7px 11px;margin:13px 0 0;font-size:10px;display:grid}.tank-stage-key .tank-legend canvas{width:100%;min-width:80px;height:9px;display:block}.tank-stage-key #tank-legend-zero{text-align:center;color:var(--atlas-muted);grid-area:2/2;font-size:9px}.tank-stage-key #tank-vorticity-note{max-width:62ch;margin-top:9px;font-size:11px;line-height:1.55}.tank-visual .tank-camera-buttons{gap:6px;margin:13px 0 0;display:flex}.tank-visual .tank-camera-buttons button{min-height:38px;padding:6px 11px;font-size:10px}.tank-visual .tank-camera-buttons button:first-child{margin-right:4px}.tank-advanced{border-top:1px solid var(--atlas-story-line);margin:20px 0 10px;padding-top:14px}.tank-advanced summary{cursor:pointer;min-height:44px;font:11px/1.4 var(--font-data);color:var(--atlas-story-gold);align-items:center;display:flex}.tank-advanced[open] 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a{color:var(--atlas-story-copy);font:11px/1.4 var(--font-data);text-decoration:none}.tank-only-page .folio-header nav a:hover{color:var(--atlas-story-gold)}.tank-only-page .folio-header>p{margin-right:auto}@media (width>=761px){.tank-visual{position:sticky;top:16px}.tank-only-page .saltwater-lab{padding-top:26px}.tank-only-page .tank-heading{margin-bottom:15px}.tank-only-page .tank-heading :is(h1,h2){margin-bottom:7px;font-size:46px}.tank-only-page .tank-heading p:not(.folio-kicker){font-size:14px;line-height:1.45}.tank-only-page .tank-visual{width:min(100%,max(540px,133.333svh - 600px));margin-inline:auto}.tank-only-page .tank-display{gap:15px;margin-bottom:9px}.tank-only-page .tank-display-options button{min-height:43px}}@media (width<=900px){.tank-display{grid-template-columns:1fr;gap:11px}.tank-display-options button{min-height:44px}}@media (width<=760px){.tank-visual{position:static}.tank-display{grid-template-columns:1fr 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