/* BIO-ORIGIN project=auxin-virtual-lab-3d; version=2.3.0-web.1; official=https://bio2077.cn/ */
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0}.refine-btn{margin-top:12px}[hidden]{display:none!important}
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@media(prefers-reduced-motion:reduce){*,*:before,*:after{scroll-behavior:auto!important;transition:none!important;animation:none!important}}

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.scene-labels{left:0;right:0;display:block}.scene-labels>span{position:absolute;transform:translateX(-50%);width:34%;max-width:300px}.sun-label.dark{bottom:5px}.stage .camera-tools{align-content:flex-end}

.stage .camera-tools{display:grid;grid-template-columns:62px 62px;gap:6px;max-height:none;align-content:start}.stage .camera-tools button{width:62px;padding:6px 4px}.stage .camera-tools #focusSelected{grid-column:1/-1;width:130px}
@media(max-width:760px){.stage .camera-tools{grid-template-columns:44px 44px;gap:5px}.stage .camera-tools button{width:44px;font-size:16px}.stage .camera-tools #focusSelected{display:none}}

.root-labels{position:absolute;inset:0;z-index:2;pointer-events:none}.root-labels>span{position:absolute;transform:translateX(-50%);font-size:18px;color:#e3e6ca;white-space:nowrap;text-shadow:0 1px 3px #143b2e}.root-mode .selection-info{display:none}

@media(max-width:760px){.stage .camera-tools{display:flex;flex-direction:row;flex-wrap:nowrap;gap:5px;max-height:none}.selection-info{display:none}#resultBtn,#reasonBtn{max-width:none;white-space:nowrap}.sun-label{left:8px;right:auto;top:64px}.sun-label.left{left:auto;right:8px}.sun-label.dark{top:60px;bottom:auto;left:50%;right:auto;font-size:13px}}

.root-mode .scene-labels>span{width:90%;max-width:none}

/* v2.1 fixed reference and length evidence */
.growth-legend{flex-shrink:0;padding:5px 12px;background:#dce8d6;color:#425f42;font-size:16px;text-align:center;line-height:1.4}.axis-length{display:block;font-size:20px;color:#345f42}.axis-length b{color:#176c46;margin-left:8px}.readout{padding:6px 14px}.readout .sub{font-size:16px}body[data-view=focus] .growth-legend,body[data-view=immersive] .growth-legend{display:none}
@media(max-width:760px){.growth-legend{font-size:12px;padding:3px 5px}.axis-length{font-size:16px}.axis-length b{margin-left:3px}.readout .sub{font-size:12px}.readout{padding:4px 7px}}

@media(min-width:761px){.scene-labels{top:9px}.scene-labels b{display:inline;font-size:19px}.scene-labels small{font-size:16px;margin-right:7px}.readout{line-height:1.5}.axis-length{display:inline;font-size:18px;margin-left:12px}.axis-length b{margin-left:2px}.clock{display:flex;align-items:center;gap:10px}.clock span{white-space:nowrap;margin:0}.clock input{min-width:80px}.evidence-bar{min-height:58px;padding-top:6px;padding-bottom:6px}.growth-legend{font-size:14px;padding:3px 8px}}
@media(max-width:760px){.scene-labels{top:8px}.scene-labels b{font-size:16px}.scene-labels small{display:block;font-size:12px}.axis-length{display:block}.readout strong{font-size:16px}.readout .sub{font-size:12px}.growth-legend{font-size:11px}}

/* 2.2 root counts and selectable sample */
.sample-controls{display:flex;gap:12px;align-items:center;min-height:44px}.sample-controls label{display:flex;align-items:center;gap:5px;white-space:nowrap}.sample-controls select{width:58px;min-width:44px;padding:4px;font-size:18px}.root-labels b{display:block;font-size:16px;font-weight:500}#rootAxis{width:auto;display:inline-block;min-height:44px;margin-left:8px}
@media(max-width:760px){.sample-controls{gap:4px}.sample-controls label{font-size:13px;gap:2px}.sample-controls select{width:44px}.root-labels b{font-size:13px}}
.sun-label.dark{bottom:8px;left:auto;right:16px;transform:none;font-size:14px}
@media(max-width:760px){.sun-label.dark{top:60px;bottom:auto;left:8px;right:auto;max-width:180px;white-space:normal;font-size:12px;line-height:1.4}}

.root-labels em{font-style:normal}@media(max-width:760px){.root-labels>span{font-size:14px}.root-labels em{display:none}}

/* 2.3 synchronized comparison and an operable immersive classroom. */
#immersiveControls{display:none}.group-choices{display:grid;gap:6px;margin-top:9px}.group-choice{display:grid;grid-template-columns:56px minmax(0,1fr);align-items:center;gap:5px;font-size:18px}.group-choice select{min-width:0;font-size:18px;padding:5px}.group-choice span{white-space:nowrap}#darwinPreset{font-size:17px;margin-top:6px;width:100%}#groupHistory{font-size:15px;line-height:1.4;margin:5px 0;color:#61745c}.four-readouts{grid-template-columns:repeat(4,minmax(0,1fr))}.four-readouts .readout{padding:7px;font-size:16px;line-height:1.4}.four-readouts .readout strong{display:block;font-size:18px}.four-readouts .axis-length{margin:0;font-size:17px;display:block}.four-readouts .sub{font-size:13px}.group-reading{display:none}
body[data-view=focus] #setupBtn{display:block}
.four-readouts .sub{display:none}
body[data-view=immersive] .observation{display:grid;grid-template-rows:auto auto minmax(0,1fr) auto}body[data-view=immersive] #immersiveControls{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:8px;padding:8px 14px;background:#edf3e5}.immersive-modes{display:flex;gap:8px}.immersive-modes button{font-size:20px}#immersiveSettingsBtn{background:#28634d;color:white;font-weight:700;font-size:20px}body[data-view=immersive] .stage-top{position:static;inset:auto;max-width:none;width:100%;padding:4px 14px;min-height:48px;justify-content:flex-end;border-radius:0;background:#fafcf5}body[data-view=immersive] .stage{height:auto;min-height:0;grid-row:3}body[data-view=immersive] .transport{position:static;transform:none;max-width:none;width:100%;grid-row:4;flex-wrap:wrap;border-radius:0;margin:0}body[data-view=immersive] .clock{max-width:360px;flex:1}body[data-view=immersive] .group-reading{display:block;font-style:normal;line-height:1.4;font-size:17px;color:#f0e6ba}body[data-view=immersive] .scene-labels{top:9px}body[data-view=immersive] .scene-labels b{display:block}body[data-view=immersive] .selection-info{bottom:8px}body[data-view=immersive] .camera-tools{bottom:auto;top:90px}body[data-view=immersive] .mechanism-key{bottom:12px}
body[data-view=immersive].settings-open .setup,body[data-view=focus].settings-open .setup{display:block;position:fixed;z-index:30;inset:74px auto 16px 16px;width:min(370px,calc(100vw - 32px));max-height:calc(100dvh - 90px);overflow:auto;box-shadow:0 10px 70px #001b1977;background:#fcfdf6}body[data-view=immersive] #closeSetup,body[data-view=focus] #closeSetup{display:block;margin-left:auto;flex-shrink:0}.settings-open .section-caption span{display:none}.four-mode .scene-labels b{display:block}.four-mode .scene-labels small{display:block}
@media(max-width:760px){.four-readouts{grid-template-columns:repeat(2,minmax(0,1fr))}.four-readouts .readout{padding:3px 7px}.four-readouts .readout strong{font-size:15px}.four-readouts .sub{display:none}.four-readouts .axis-length{display:inline;font-size:14px}body[data-view=immersive] #immersiveControls{padding:5px 7px;gap:4px}.immersive-modes{gap:3px}.immersive-modes button,#immersiveSettingsBtn{font-size:16px;padding:6px}body[data-view=immersive] .stage-top{padding:3px 7px}body[data-view=immersive] .camera-tools{top:auto;bottom:8px}body[data-view=immersive] .transport{padding:7px}body[data-view=immersive] .group-reading{font-size:13px}.four-mode .scene-labels b{font-size:14px}.four-mode .scene-labels small{font-size:12px}}