.respiratory-grid{grid-template-columns:minmax(0,1fr) 340px}.respiratory-panel{position:sticky;top:18px;max-height:calc(100vh - 36px);overflow:auto;padding:21px 17px}.bench-heading{display:flex;justify-content:space-between;font-size:9px;letter-spacing:1.2px}.bench-state{background:#f5edde;border-left:3px solid var(--rust);font-size:11px;padding:12px;margin:17px 0}.bench-state strong{display:block}.bench-state.ready{background:#e8f0e1;border-color:var(--green)}.family-grid{display:grid;grid-template-columns:1fr 1fr;gap:9px;margin:15px 0}.family{padding:14px 12px;background:#f4f7ee;border:1px solid #bccdbd;border-radius:6px;text-align:left;color:var(--ink);font-size:12px}.family strong,.family small{display:block}.family small{font-size:10px;color:#5d756d;margin-top:5px}.family.read{background:#e3eddc;border-color:#71927b}.filter-matrix{width:100%;border-collapse:collapse;font-size:11px;margin:15px 0}.filter-matrix th,.filter-matrix td{border:1px solid #c9d3c3;padding:9px;text-align:center}.filter-matrix th{background:#e9eee2}.filter-matrix button{background:#fffdf8;color:var(--ink);border:1px solid #b7cabc;border-radius:4px;padding:7px 11px;font-size:12px}.filter-matrix button.active{background:var(--navy);color:white}.callout{background:#eaf0e3;border-left:3px solid var(--green);padding:14px;font-size:12px;margin:15px 0}.callout.hold{background:#fff0de;border-color:var(--rust)}.callout p{margin:5px 0}.choice-block{border-top:1px solid var(--line);margin-top:20px;padding-top:10px}.choice-block .actions{display:grid;gap:8px}.choice-block button{text-align:left;justify-content:flex-start}.inspection{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin:15px 0}.inspection button{text-align:left;justify-content:flex-start}.readiness{display:grid;gap:8px;margin:16px 0}.readiness button{display:block;text-align:left;line-height:1.6}.readiness small{display:block;font-size:10px;font-weight:normal}.mask-drawing{position:relative;margin:35px auto 23px;width:225px;height:160px;display:grid;place-items:center}.mask-drawing:before,.mask-drawing:after{content:'';position:absolute;width:219px;height:83px;border:5px solid #769289;border-radius:50%;transform:rotate(-22deg)}.mask-drawing:after{transform:rotate(22deg)}.mask-cup{position:relative;z-index:1;background:linear-gradient(135deg,#fffef8,#e3e6d9);border:2px solid #9aaa9a;border-radius:42% 42% 48% 48%;width:155px;height:137px;box-shadow:inset 0 -10px 18px #45625217;display:grid;align-content:center;justify-items:center;gap:8px;color:#36584e}.nose-strip{width:75px;height:5px;background:#939f95;border-radius:5px;margin-top:-6px;transform:rotate(-3deg)}.mask-cup strong{font:24px Georgia}.mask-cup small{font-size:9px;text-align:center;max-width:120px}.schematic-note{text-align:center;font-size:10px!important;color:#68786a!important}.kit-choice{display:flex;gap:9px;margin:15px 0}.kit-choice button{flex:1}.kit-choice button:disabled,.part:disabled{opacity:.72}.kit-choice .active{background:var(--navy);color:white}.kit-parts{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin:17px 0}.part{padding:13px 10px;min-height:82px;text-align:left;color:var(--ink);background:#f5f8ef;border:1px solid #b7c9b7;border-radius:5px;cursor:grab;font-size:12px}.part small{display:block;font-size:10px;margin-top:4px}.part.selected{outline:3px solid #c88c41}.kit-targets{display:grid;gap:12px;margin:19px 0}.kit-target{display:block;width:100%;background:#fffdf7;border:1px dashed #688974;border-radius:9px;padding:14px 9px;text-align:center;color:var(--ink);font-size:12px}.kit-target strong,.kit-target small{display:block}.kit-target small{font-size:10px;line-height:1.6;margin-top:4px}.kit-target.filled{background:#e7efdf;border-style:solid}.hood-shape{height:80px;width:85px;margin:0 auto 8px;border:2px solid #93a68f;border-radius:35px 35px 5px 5px;background:linear-gradient(90deg,#dde6d7 18%,#ffffffaf 18%,#ffffffaf 82%,#dde6d7 82%);position:relative}.hood-shape:after{content:'';position:absolute;bottom:-7px;left:-10px;width:101px;height:11px;border-radius:3px;background:#708a70}.nebulizer-icon{position:relative;width:60px;height:40px;background:#e5e8df;border:2px solid #8da18d;border-radius:12px 12px 5px 5px;margin:8px auto 12px}.nebulizer-icon:before{content:'';position:absolute;left:-21px;top:10px;width:20px;height:21px;border-radius:50%;background:#3a5a50}.nebulizer-icon:after{content:'';position:absolute;right:-16px;top:1px;width:15px;height:5px;background:#8da18d}.kit-readout{font-family:monospace;background:#173b40;color:#e6f2d4;border-radius:7px;padding:18px;margin:15px 0}.kit-readout strong{display:block;font-size:30px;line-height:1.2}.kit-readout small{display:block;font-size:11px;margin:8px 0}.exercise-list{display:grid;gap:7px;margin:15px 0}.exercise-list button{text-align:left;justify-content:flex-start}.exercise-list .active{background:#173b40;color:white}.exercise-list small{display:block;font-size:10px}.dose-grid{display:flex;gap:8px;align-items:center;margin:14px 0;flex-wrap:wrap}.dose-grid label{font-size:12px}.dose-grid select{padding:7px}.bulb-button{border-radius:36px!important;min-height:58px;background:#244d43!important;color:#fff!important;box-shadow:inset 0 -4px 0 #153a34}.bulb-button:active{transform:translateY(2px)}.record-wrap{overflow:auto}.record-table{border-collapse:collapse;width:100%;font-size:11px;min-width:460px;margin:15px 0}.record-table th,.record-table td{padding:10px;text-align:left;border:1px solid #d1d9ca;vertical-align:top}.record-table th{background:#e7eddf}.record-table td{background:#fffef9}.record-table strong{display:block}.resp-questions fieldset{border:1px solid #ccd6c6;border-radius:6px;padding:16px;margin:17px 0;min-width:0}.resp-questions legend{font-size:13px;font-weight:bold;padding:0 5px}.question-help{font-size:11px!important;font-weight:bold}.answer{display:flex;align-items:start;gap:9px;padding:10px 7px;font-size:12px;border-top:1px solid #e3e8db}.answer input{flex:0 0 auto;margin-top:4px}.explanation{background:#e8f1df;font-size:12px;padding:13px;line-height:1.8;margin-top:12px}.explanation.incorrect{background:#fff0de}.evidence-row{display:flex;justify-content:space-between;gap:13px;border-bottom:1px solid #d1d9c8;padding:7px 0;font-size:11px}.evidence-row strong{color:#53735f;font-size:10px;text-align:right}.reference details p{font-size:12px}.reference details li{font-size:12px;margin:7px 0}#station-title{scroll-margin-top:18px}.station select{max-width:100%}
.family .niosh-illustration{display:block;width:100%;height:130px;overflow:hidden;margin-bottom:12px;border-radius:5px;background:#fff}.niosh-figure{margin:18px 0;padding:12px;background:#fffefa;border:1px solid #bdcdbd;border-radius:7px}.niosh-figure .niosh-illustration{display:block;width:100%;height:196px;overflow:hidden;border-radius:4px;background:#fff}.niosh-figure figcaption{font-size:10px;line-height:1.7;text-align:center;margin-top:10px;color:#4d685e}.niosh-credit{font-size:10px!important;line-height:1.8!important;color:#526c62!important;padding:12px;background:#edf1e6;border-radius:5px}.family .niosh-illustration image{pointer-events:none}.n95-reference{margin:18px 0;padding:13px;background:white;border:1px solid #bdcdbd;border-radius:7px}.n95-reference img{display:block;width:100%;height:auto}.n95-reference figcaption{font-size:10px;line-height:1.8;margin-top:12px;color:#4d685e}.niosh-reference-link{font-size:11px;line-height:1.8}.niosh-source-links a{display:block;margin:8px 0}
@media(max-width:1000px){.respiratory-grid{grid-template-columns:1fr}.respiratory-panel{position:static;max-height:none}.kit-targets{grid-template-columns:repeat(3,1fr)}}@media(max-width:600px){.family-grid,.inspection{grid-template-columns:1fr}.kit-parts,.kit-targets{grid-template-columns:1fr}.kit-choice{flex-direction:column}.filter-matrix th,.filter-matrix td{padding:7px 3px}.filter-matrix button{padding:7px}.station{padding:19px}.mask-drawing{max-width:100%}}
@media print{.notebook:before{content:'Jenkins Academy of Applied Technology · Respiratory Protection Practice Record'!important}.notebook:after{content:'Fictional simulation only. No actual fit test, fit-test pass, medical evaluation, certificate or workplace authorization. Developed by Todd Jerome Jenkins, MS, CSP.'!important}.record-wrap{overflow:visible}.record-table{min-width:0;font-size:10px}.notebook{break-inside:auto}}
[data-lesson-voice-controls]{display:flex;align-items:center;gap:.65rem;flex-wrap:wrap;margin:1rem 0}
[data-lesson-voice-controls] button{min-height:44px;padding:.6rem .9rem;border:1px solid var(--teal,#28648f);border-radius:6px;background:var(--teal,#28648f);color:#fff;font:inherit;font-weight:650;cursor:pointer}
[data-lesson-voice-controls] button[data-lesson-voice-stop]{background:transparent;color:var(--teal,#28648f)}
[data-lesson-voice-controls] button:disabled{opacity:.6;cursor:default}
[data-lesson-voice-controls] button:focus-visible{outline:3px solid #bb8f42;outline-offset:3px}
[data-lesson-voice-controls] button{display:inline-flex;align-items:center;justify-content:center;min-width:44px}
[data-lesson-voice-controls] svg{display:block;flex:none}
[data-lesson-voice-controls] span,[data-lesson-voice-status]{font-size:.9rem;color:#455b68;line-height:1.5}
[data-lesson-voice-status]{margin:.5rem 0 1rem}
@media(max-width:550px){[data-lesson-voice-controls] span{flex-basis:100%}}