.rating-picker{padding:20px;display:flex;align-items:center;gap:20px;margin-bottom:24px}.rating-picker select{flex:1;min-width:0;color:var(--text);background:var(--panel);border:1px solid var(--line);padding:12px;border-radius:12px}.rating-person{display:flex;align-items:baseline;gap:16px;margin:25px 0}.rating-person h2{margin:0}.rating-charts{display:grid;grid-template-columns:1fr 1fr;gap:24px}.rating-chart{padding:26px;min-width:0}.rating-chart h2{font-size:20px;margin:0}.rating-overview{display:flex;align-items:center;gap:24px;padding:28px 0;border-bottom:1px solid var(--line)}.rating-overview p{color:var(--muted);font-size:13px;margin:8px 0}.rating-overview small,.rating-row small{color:var(--muted);font-size:12px}.rating-overview>div>strong{font-size:24px}.rating-ring{width:110px;height:110px;flex-shrink:0;border-radius:50%;background:conic-gradient(var(--cyan) var(--value),rgba(120,170,210,.15) 0);display:grid;place-items:center;position:relative}.rating-ring:before{content:'';position:absolute;inset:9px;border-radius:50%;background:var(--bg)}.rating-ring strong{position:relative;font-size:25px}.rating-bars{display:grid;gap:24px;padding-top:25px}.rating-row>div:first-child{display:flex;justify-content:space-between;gap:15px;font-size:14px}.rating-row>small{display:block;margin-top:6px}.rating-track{height:8px;border-radius:10px;background:rgba(120,170,210,.15);overflow:hidden;margin:12px 0 8px}.rating-track i{display:block;height:100%;background:linear-gradient(90deg,var(--blue),var(--cyan));border-radius:inherit}.rating-chart:nth-child(2) .rating-track i{background:linear-gradient(90deg,#3278ec,#8cbfff)}
.modal.player-modal{width:min(1080px,96vw);padding:24px;background:linear-gradient(130deg,rgba(35,71,110,.72),rgba(5,21,48,.8));border:1px solid rgba(168,221,255,.28);box-shadow:inset 0 1px 0 #ffffff30,0 24px 100px #0008;backdrop-filter:blur(30px) saturate(150%);-webkit-backdrop-filter:blur(30px) saturate(150%)}.player-modal h2{padding-right:40px;font-size:20px;margin:0 0 20px}.passon-player{border:1px solid #c0eaff33;border-radius:18px;box-shadow:0 12px 45px #0004;background:#030b15}.passon-player video{max-height:70vh!important}.player-top{background:linear-gradient(#03152a99,transparent);pointer-events:none;transition:opacity .2s}.player-top span{padding:6px 10px;border:1px solid #c9eaff33;border-radius:20px;background:#17345366;backdrop-filter:blur(18px);font-size:9px;letter-spacing:1.5px}.player-start{background:linear-gradient(130deg,#a5f2ff44,#0069a866);border:1px solid #c3f7ff88;box-shadow:inset 0 1px 0 #fff6,0 0 45px #00caff33;backdrop-filter:blur(18px)}.player-start svg{width:28px;height:28px;margin-left:4px}.player-bottom{position:absolute;bottom:0;left:0;right:0;padding:14px 18px 12px;background:linear-gradient(110deg,#24415b9e,#06182ac9);border-top:1px solid #d2f2ff30;backdrop-filter:blur(22px) saturate(140%);-webkit-backdrop-filter:blur(22px) saturate(140%);transition:opacity .2s,transform .2s}.player-controls{gap:10px}.player-controls button{width:36px;height:36px;display:grid;place-items:center;border-radius:9px;position:relative}.player-controls button:hover{background:#b5edff20}.player-controls button:focus-visible,.player-start:focus-visible{outline:2px solid var(--cyan);outline-offset:2px}.player-controls svg{width:21px;height:21px}.player-controls button[data-player=back] small{position:absolute;font-size:8px;top:13px}.player-time{font-variant-numeric:tabular-nums;font-size:12px}.player-timeline{height:4px;border-radius:8px}.player-timeline i{border-radius:inherit;box-shadow:0 0 12px #00dce855}.player-watch{position:absolute;right:18px;top:65px;padding:7px 12px;border:1px solid #d2f2ff30;border-radius:20px;background:#17334d88;backdrop-filter:blur(14px);font-size:11px}.player-watch strong{color:#63edff}.controls-hidden .player-bottom{opacity:0;transform:translateY(100%);pointer-events:none}.controls-hidden .player-top,.controls-hidden .player-watch{opacity:0}.passon-player:fullscreen video,.passon-player.player-expanded video{max-height:100vh!important}.light .modal.player-modal{color:var(--text);background:linear-gradient(130deg,#ffffffe0,#d6ecf3c9);border-color:#ffffffdb;box-shadow:inset 0 1px 0 white,0 24px 100px #16395530}.light .player-modal .close{color:#12334b}
@media(max-width:700px){.rating-charts{grid-template-columns:1fr}.rating-picker{display:grid;gap:10px}.rating-chart{padding:20px}.rating-person{display:block}.rating-person span{display:block;margin-top:8px}.modal.player-modal{padding:12px;width:96vw}.player-modal h2{font-size:16px;margin-bottom:14px}.player-top{padding:10px}.player-top b{font-size:13px}.player-top span{font-size:7px;padding:5px 7px}.player-bottom{padding:10px 9px 6px}.player-controls{gap:3px;padding-top:7px}.player-controls button{width:29px;height:30px;min-width:29px}.player-controls svg{width:18px}.player-controls button[data-player=back] small{top:10px}.player-time{font-size:10px}.player-volume{width:36px}.player-watch{top:48px;right:10px;padding:4px 8px;font-size:9px}.passon-player{border-radius:12px}.rating-overview{gap:18px}}
.course-learning-layout{display:grid;grid-template-columns:280px minmax(0,1fr);gap:24px;align-items:start}.lesson-navigation{padding:20px}.lesson-navigation h2{font-size:18px;margin:0 0 20px}.lesson-navigation>button{display:flex;align-items:center;gap:12px;width:100%;text-align:left;background:none;color:var(--text);border:1px solid transparent;padding:15px 10px;border-radius:12px;font:inherit;font-size:13px}.lesson-navigation>button span{flex:1}.lesson-navigation>button small{color:var(--muted);white-space:nowrap}.lesson-navigation>button.selected{background:rgba(0,170,235,.12);border-color:rgba(0,220,232,.3)}.lesson-intro,.learning-section{padding:24px;margin-bottom:20px}.lesson-intro{display:flex;align-items:center;justify-content:space-between;gap:20px}.lesson-intro small{color:var(--cyan);font-size:10px;letter-spacing:2px}.lesson-intro h2{font-size:22px}.learning-section .section-head{margin:0 0 20px}.learning-section h2{font-size:18px}.material-link{display:flex;justify-content:space-between;padding:15px 0;border-bottom:1px solid var(--line);color:var(--text);text-decoration:none}.material-link span{color:var(--cyan)}.assignment{padding:10px 0 22px}.preserve-lines{white-space:pre-wrap;overflow-wrap:anywhere;line-height:1.7}.submission{border-left:2px solid var(--cyan);padding:15px;margin-top:20px;background:var(--panel2);border-radius:0 12px 12px 0}.submission .btn{margin:12px 0 0}.add-lesson-options{display:grid;gap:12px}.test-question{border:1px solid var(--line);border-radius:12px;padding:18px;margin:20px 0}.test-option{display:flex;align-items:center;gap:10px;margin-bottom:10px}.test-option input[type=radio]{width:20px}.learning-error{color:#f47985}.event-chat{background:var(--panel2);border:1px solid var(--line);border-radius:16px;padding:16px;margin-top:18px}.event-chat h3{margin:0 0 12px}.chat-messages{height:190px;overflow-y:auto;display:flex;flex-direction:column;gap:12px}.chat-messages>div{padding:10px;border-radius:10px;background:var(--panel)}.chat-messages strong{font-size:12px;color:var(--cyan)}.chat-messages p{margin:6px 0 0;font-size:13px;white-space:pre-wrap;overflow-wrap:anywhere}.chat-form{display:flex;gap:10px;margin-top:14px}.chat-form input{min-width:0;flex:1}.chat-form .btn{padding:10px 16px}.event-chat small[role=alert]{color:#ff8590}.light .lesson-intro small,.light .chat-messages strong{color:#006bb3}
@media(max-width:900px){.course-learning-layout{grid-template-columns:1fr}.lesson-navigation{max-height:260px;overflow:auto}.lesson-intro{align-items:flex-start;flex-direction:column}.learning-section,.lesson-intro{padding:18px}.learning-section .section-head{gap:10px}.learning-section h2{font-size:16px}}

.player-start{color:#fff!important}.light .rating-chart .rating-ring{--cyan:#00aaba}.light .rating-picker select option{background:#edf5fa;color:#102b48}

/* Reserve separate space for video and controls, including fullscreen. */
.passon-player{display:flex;flex-direction:column}
.player-screen{position:relative;min-height:0;width:100%;background:#000}
.passon-player .player-top{position:relative;inset:auto;flex:none;opacity:1;padding:12px 18px;background:linear-gradient(110deg,#17314d99,#07192cbb)}
.passon-player .player-bottom{position:relative;inset:auto;flex:none;width:100%;box-sizing:border-box;opacity:1;transform:none;pointer-events:auto}
.passon-player .player-watch{position:static;display:block;width:fit-content;margin:6px 0 0 auto;opacity:1;padding:3px 9px}
.passon-player .player-watch[hidden]{display:none}
.passon-player .player-screen video{width:100%;height:auto;max-height:calc(75vh - 140px)!important;object-fit:contain;display:block}
.passon-player:fullscreen,.passon-player.player-expanded{height:100dvh;justify-content:flex-start}
.passon-player:fullscreen .player-screen,.passon-player.player-expanded .player-screen{flex:1;overflow:hidden}
.passon-player:fullscreen .player-screen video,.passon-player.player-expanded .player-screen video{height:100%;max-height:100%!important;aspect-ratio:auto}
@media(max-width:700px){.passon-player .player-top{padding:8px 10px}.passon-player .player-screen video{max-height:calc(80dvh - 140px)!important}}

.rating-disclosure{align-self:start}.rating-disclosure>summary{display:flex;align-items:center;gap:18px;cursor:pointer;list-style:none}.rating-disclosure>summary::-webkit-details-marker{display:none}.rating-disclosure>summary>div:first-child{flex:1;min-width:0}.rating-disclosure summary h2{font-size:18px;overflow-wrap:anywhere}.rating-disclosure summary p,.rating-disclosure summary small{font-size:12px;color:var(--muted);line-height:1.6}.rating-disclosure summary small{display:block}.rating-disclosure .rating-ring{width:80px;height:80px}.rating-disclosure .rating-ring strong{font-size:21px}.rating-disclosure[open] .rating-bars{border-top:1px solid var(--line);margin-top:22px}.rating-chevron{color:var(--cyan);font-size:24px}.rating-disclosure[open] .rating-chevron{transform:rotate(180deg)}.rating-grade{font-size:28px;color:var(--text);white-space:nowrap}.submission-score{display:inline-block;margin:10px 14px;color:var(--cyan);font-size:23px}.light .submission-score{color:#007398}.assignment input[type=file]{width:100%;box-sizing:border-box}.assignment .field small{color:var(--muted)}

.review-queue-row{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:20px 0;border-bottom:1px solid var(--line)}.review-queue-row h3{font-size:15px;margin:8px 0}.review-queue-row small{color:var(--muted)}@media(max-width:550px){.review-queue-row{align-items:flex-start;flex-direction:column}}

.inline-lesson{padding:18px;margin-bottom:20px}.inline-lesson-heading{display:flex;justify-content:space-between;align-items:center;gap:16px;margin-bottom:16px}.inline-lesson-heading h2{font-size:20px;margin:0}.inline-player-host .player-screen video{max-height:65vh!important}.inline-player-host:fullscreen .player-screen video,.inline-player-host.player-expanded .player-screen video{max-height:100%!important}@media(max-width:700px){.inline-lesson{padding:10px}.inline-lesson-heading h2{font-size:17px}}