/* Progressive presentation shares the campus and never changes its domain state. */
.intro-progress{display:flex;gap:9px;margin:22px 0}.intro-progress button{width:35px;height:35px;padding:0;border-radius:50%;font-size:13px}.intro-progress button[aria-current=step]{color:#fff;background:#176c78;border-color:#176c78}
#world .person,#world .machine,#world .group-stand,#world .plaque{transition:opacity .65s ease}
#world[data-reveal="0"] .person:not([data-role=manager]),#world[data-reveal="0"] .group-stand,#world[data-reveal="0"] .plaque[data-person],#world[data-reveal="0"] .machine,#world[data-reveal="1"] .person[data-role=learner],#world[data-reveal="1"] .group-stand,#world[data-reveal="1"] .machine,#world[data-reveal="2"] .machine{opacity:0;pointer-events:none;visibility:hidden}
body[data-presentation=intro] .scene-tools{opacity:.6}body[data-presentation=intro] #group-key{display:none}
.film-choices{display:flex;flex-direction:column;gap:17px;margin-top:23px}.film-choices article{display:flex;gap:12px;padding:0 0 16px;border-bottom:1px solid #dce6e2}.film-letter{flex-shrink:0;background:#e0eee9;color:#176c78;border-radius:8px;width:30px;height:30px;display:grid;place-items:center;font-weight:750}.film-choices h2{font-size:17px;margin:0 0 8px}.film-choices p{font-size:12px;margin:0 0 9px}.film-choices button{font-size:12px;padding:9px 12px;width:100%;text-align:left}.film-choices button span{float:right}.film-choices small{display:block;font-size:10px;color:#72878a;margin-top:7px}.missing{border-left:2px solid #b18f52;padding-left:10px;color:#736449;line-height:1.5}
#film-player[hidden]{display:none}#film-player{grid-column:1/-1;padding:22px 40px 30px;background:#eff3f1;min-width:0}
.watching-film main>#stage,.watching-film main>#panel{display:none}.watching-film main{display:block}
.film-heading{max-width:1280px;margin:auto;display:flex;align-items:center;gap:18px;justify-content:space-between}.film-heading h1{font-size:23px;margin:8px 0 16px}.film-heading button{white-space:nowrap}
#tool-video{display:block;width:100%;height:min(68vh,840px);background:#0e1d25;margin:auto;border-radius:10px;outline-offset:4px;max-width:1440px;object-fit:contain}video::cue{background:#163d4fee;color:#fff;font:16px Ubuntu, sans-serif}
.film-bottom{max-width:1280px;margin:15px auto 0}.film-chapters{display:flex;flex-wrap:wrap;gap:7px;margin-bottom:14px}.film-chapters button{font-size:12px}.film-bottom p{font-size:12px;margin:12px 0 4px;max-width:1050px}.film-bottom small{font-size:10px;color:#617f85}#film-player:fullscreen{overflow:auto;background:#eff3f1}#film-player:fullscreen #tool-video{height:76vh}
body[data-presentation=staging] .projection{outline:3px solid #dcaa50;box-shadow:0 0 30px #dcaa5070}
.presentation-tools{margin-bottom:15px;padding-bottom:12px;border-bottom:1px solid #d9e5df}
@media(max-width:1100px){#film-player{padding:18px 20px}.film-heading h1{font-size:20px}#tool-video{height:auto;max-height:65vh}.film-choices{display:grid;grid-template-columns:1fr 1fr;gap:20px}.intro-progress{margin:14px 0}.film-heading{align-items:flex-start}}
@media(max-width:650px){.film-choices{grid-template-columns:1fr}.film-heading{display:block}.film-heading button{margin-bottom:10px}.intro-progress{gap:15px}#film-player{padding:18px 12px}}
@media(prefers-reduced-motion:reduce){#world .person,#world .machine,#world .group-stand,#world .plaque{transition:none}}