#op-classroom{color-scheme:light dark;--pc-bg:light-dark(#f5f6fa,#14151d);--pc-panel:light-dark(#fff,#20212b);--pc-ink:light-dark(#242539,#f0eff7);--pc-muted:light-dark(#656a7b,#b4b6c8);--pc-line:light-dark(#e5e7ee,#373946);--pc-soft:light-dark(#eeebf9,#332b49);--pc-purple:light-dark(#6550b8,#bcacf5);--pc-onpurple:light-dark(#fff,#251b41);--pc-green:light-dark(#227151,#a1e5c0);--pc-greensoft:light-dark(#e7f4ec,#203b2d);--pc-red:light-dark(#b3384e,#f69bae);--pc-radius:15px;font-family:"Segoe UI",Arial,sans-serif;font-size:14px;line-height:1.5;color:var(--pc-ink)}
#op-classroom *{box-sizing:border-box}#op-classroom [hidden]{display:none!important}#op-classroom h1,#op-classroom h2,#op-classroom h3,#op-classroom p{margin:0}#op-classroom h1{font-size:23px;font-weight:600;letter-spacing:-.5px}#op-classroom h2{font-size:17px;font-weight:600}#op-classroom h3{font-size:14px;font-weight:600}#op-classroom small{display:block;color:var(--pc-muted);font-size:11px}#op-classroom button,#op-classroom input,#op-classroom select{font:inherit}#op-classroom button{cursor:pointer}#op-classroom button:focus-visible,#op-classroom input:focus-visible,#op-classroom select:focus-visible{outline:3px solid var(--pc-purple);outline-offset:3px}#op-classroom i{width:18px;height:18px;flex-shrink:0}#op-classroom .pc-preview{display:flex;gap:12px;justify-content:space-between;align-items:center;flex-wrap:wrap;margin-bottom:13px;padding-right:80px;font-size:11px;color:var(--pc-muted)}#op-classroom .pc-preview>div{display:flex;gap:5px}#op-classroom .pc-preview button{padding:7px 11px;border:1px solid var(--pc-line);border-radius:7px;background:var(--pc-panel);color:var(--pc-muted);font-size:12px}#op-classroom .pc-preview button[aria-pressed=true]{background:var(--pc-ink);color:var(--pc-panel);border-color:var(--pc-ink)}#op-classroom .pc-window{background:var(--pc-bg);border:1px solid var(--pc-line);border-radius:19px;position:relative;overflow:hidden}#op-classroom .pc-header{min-height:91px;display:flex;align-items:center;justify-content:space-between;gap:18px;padding:17px 23px;border-bottom:1px solid var(--pc-line);background:var(--pc-panel)}#op-classroom .pc-brand{display:flex;align-items:center;gap:9px;white-space:nowrap}#op-classroom .pc-brand strong{font-size:20px;letter-spacing:-.7px;font-weight:650}#op-classroom .pc-brand strong>span{font-size:11px;letter-spacing:0;margin-left:4px;color:var(--pc-muted);font-weight:500}#op-classroom .pc-logo{display:grid;place-items:center;width:32px;height:32px;background:var(--pc-purple);color:var(--pc-onpurple);border-radius:10px;font-size:22px;letter-spacing:-5px;padding-right:5px}#op-classroom .pc-now{display:flex;align-items:center;gap:18px;background:var(--pc-soft);border-radius:11px;padding:10px 17px;margin-left:auto;color:var(--pc-purple)}#op-classroom #pc-date{font-weight:600;font-size:12px}#op-classroom .pc-now small{font-size:10px;color:var(--pc-purple)}#op-classroom #pc-clock{font-variant-numeric:tabular-nums;font-size:25px;letter-spacing:-.8px;font-weight:650;min-width:104px}#op-classroom .pc-user{width:32px;height:32px;display:grid;place-items:center;border-radius:50%;background:var(--pc-soft);color:var(--pc-purple);font-size:11px}#op-classroom #pc-main{padding:21px}#op-classroom .pc-lesson-head{display:flex;justify-content:space-between;align-items:center;gap:15px;margin-bottom:17px;flex-wrap:wrap}#op-classroom .pc-lesson-head small{margin-top:2px}#op-classroom .pc-timer{display:flex;gap:14px;align-items:center;padding:9px 16px;border:1px solid var(--pc-purple);border-radius:10px;background:var(--pc-soft);color:var(--pc-purple)}#op-classroom .pc-timer span{font-size:11px;font-weight:600}#op-classroom .pc-timer small{font-weight:400;font-size:10px;color:var(--pc-purple)}#op-classroom .pc-timer time{font-size:25px;font-weight:650;font-variant-numeric:tabular-nums;letter-spacing:-.7px;min-width:70px;text-align:right}#op-classroom .pc-content{display:grid;grid-template-columns:minmax(0,1fr) 262px;gap:16px;align-items:stretch}#op-classroom .pc-content.pc-no-panel{grid-template-columns:1fr}#op-classroom .pc-video{aspect-ratio:16/10;border-radius:var(--pc-radius);overflow:hidden;position:relative;background:#38303e}#op-classroom .pc-main-photo{width:100%;height:100%;object-fit:cover;object-position:50% 41%;display:block}#op-classroom .pc-video-shade{position:absolute;inset:65% 0 0;background:linear-gradient(transparent,#161321aa);pointer-events:none}#op-classroom .pc-video-name{position:absolute;bottom:17px;left:17px;display:flex;gap:8px;align-items:center;color:#fff;font-size:12px;background:#17132080;border-radius:7px;padding:6px 10px}#op-classroom .pc-connected{position:absolute;left:15px;top:14px;border-radius:6px;padding:4px 8px;background:#1817209c;color:#fff;font-size:10px;display:flex;gap:6px;align-items:center}#op-classroom .pc-connected:before{content:"";height:5px;width:5px;background:#a0e1b7;border-radius:50%}#op-classroom .pc-self{position:absolute;right:14px;bottom:14px;width:25%;aspect-ratio:4/3;border-radius:10px;border:2px solid #ffffffc0;overflow:hidden;background:#594e69}#op-classroom .pc-self img{width:100%;height:100%;object-fit:cover;object-position:50% 32%}#op-classroom .pc-self span{position:absolute;bottom:4px;left:5px;color:#fff;background:#18172099;padding:2px 5px;border-radius:4px;font-size:10px}#op-classroom .pc-camera-off{position:absolute;inset:0;background:light-dark(#e5e0f1,#2c273a);color:var(--pc-purple);display:grid;place-items:center;font-size:40px}#op-classroom .pc-photo-credit{font-size:10px;color:var(--pc-muted);margin-top:8px}#op-classroom .pc-panel{background:var(--pc-panel);border:1px solid var(--pc-line);border-radius:var(--pc-radius);display:flex;flex-direction:column;min-width:0}#op-classroom .pc-panel-tabs{display:flex;border-bottom:1px solid var(--pc-line);padding:0 10px;gap:10px}#op-classroom .pc-panel-tabs button{border:0;border-bottom:2px solid transparent;background:transparent;padding:14px 9px;color:var(--pc-muted);font-size:12px}#op-classroom .pc-panel-tabs button[aria-pressed=true]{color:var(--pc-purple);border-bottom-color:var(--pc-purple);font-weight:600}#op-classroom .pc-messages{flex:1;padding:17px 14px;display:flex;flex-direction:column;gap:16px}#op-classroom .pc-message small{font-size:10px;margin-bottom:5px}#op-classroom .pc-message p{padding:10px 11px;background:var(--pc-bg);border-radius:3px 11px 11px 11px;font-size:12px;overflow-wrap:anywhere}#op-classroom .pc-message.pc-own p{background:var(--pc-soft)}#op-classroom .pc-compose{padding:12px;border-top:1px solid var(--pc-line);display:flex;gap:8px}#op-classroom .pc-compose input{min-width:0;width:100%;padding:10px;border:1px solid var(--pc-line);border-radius:8px;background:var(--pc-bg);color:var(--pc-ink);font-size:12px}#op-classroom .pc-icon-button{border:0;border-radius:7px;background:transparent;color:var(--pc-purple);padding:7px;display:flex;align-items:center;justify-content:center}#op-classroom .pc-transcription{padding:13px 14px;border-bottom:1px solid var(--pc-line);font-size:11px;display:flex;align-items:center;gap:7px;color:var(--pc-green)}#op-classroom .pc-transcription small{font-size:10px;margin-left:auto}#op-classroom .pc-transcript-lines{padding:0 14px 16px;display:grid;gap:16px;margin-top:16px}#op-classroom .pc-line{font-size:12px}#op-classroom .pc-line>div{display:flex;gap:7px;align-items:center;margin-bottom:6px}#op-classroom .pc-line b{font-size:11px;font-weight:600;color:var(--pc-purple)}#op-classroom .pc-line time{margin-left:auto;color:var(--pc-muted);font-size:10px;font-variant-numeric:tabular-nums}#op-classroom .pc-line p{color:var(--pc-ink)}#op-classroom .pc-controls{display:flex;gap:11px;align-items:flex-start;justify-content:center;padding:19px 0 6px;flex-wrap:wrap}#op-classroom .pc-control{display:flex;flex-direction:column;align-items:center;gap:6px;min-width:58px}#op-classroom .pc-control button{display:flex;align-items:center;justify-content:center;gap:7px;width:46px;height:43px;border:1px solid var(--pc-line);border-radius:11px;background:var(--pc-panel);color:var(--pc-ink)}#op-classroom .pc-control small{font-size:10px}#op-classroom .pc-control button[aria-pressed=true]{background:var(--pc-soft);color:var(--pc-purple);border-color:var(--pc-purple)}#op-classroom .pc-control button.pc-end{background:var(--pc-red);color:light-dark(#fff,#35121d);border-color:var(--pc-red);width:76px}#op-classroom .pc-button{display:inline-flex;justify-content:center;align-items:center;gap:7px;min-height:37px;padding:8px 12px;border:1px solid var(--pc-line);border-radius:8px;background:var(--pc-panel);color:var(--pc-ink);font-size:12px;font-weight:500}#op-classroom .pc-button.pc-primary{background:var(--pc-purple);color:var(--pc-onpurple);border-color:var(--pc-purple)}#op-classroom .pc-topline{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap;margin-bottom:19px}#op-classroom .pc-subnav{display:flex;gap:7px;flex-wrap:wrap;margin-bottom:21px}#op-classroom .pc-subnav button{border:0;background:transparent;color:var(--pc-muted);padding:8px 12px;border-radius:8px;font-size:12px}#op-classroom .pc-subnav button[aria-pressed=true]{background:var(--pc-soft);color:var(--pc-purple);font-weight:600}#op-classroom .pc-table-wrap{border:1px solid var(--pc-line);border-radius:var(--pc-radius);padding:0 16px;background:var(--pc-panel);overflow-x:auto}#op-classroom table{width:100%;border-collapse:collapse;font-size:12px}#op-classroom th{text-align:left;color:var(--pc-muted);font-size:11px;font-weight:400;padding:14px 7px;border-bottom:1px solid var(--pc-line)}#op-classroom td{padding:17px 7px;border-bottom:1px solid var(--pc-line)}#op-classroom tr:last-child td{border-bottom:0}#op-classroom .pc-pill{display:inline-flex;gap:5px;align-items:center;color:var(--pc-green);background:var(--pc-greensoft);padding:4px 8px;border-radius:20px;font-size:10px;white-space:nowrap}#op-classroom .pc-pill.pc-pending{color:var(--pc-purple);background:var(--pc-soft)}#op-classroom .pc-mini-stats{display:flex;gap:30px;padding:4px 0 23px;flex-wrap:wrap}#op-classroom .pc-mini-stats>div{display:flex;gap:10px;align-items:center}#op-classroom .pc-mini-stats strong{font-size:26px;letter-spacing:-.5px;font-weight:600}#op-classroom .pc-mini-stats span{font-size:11px;color:var(--pc-muted)}#op-classroom .pc-link{font-size:11px;color:var(--pc-purple);overflow-wrap:anywhere}#op-classroom .pc-form{background:var(--pc-panel);padding:20px;border:1px solid var(--pc-line);border-radius:var(--pc-radius);display:grid;gap:13px;max-width:440px;margin-bottom:20px}#op-classroom .pc-form label{display:grid;gap:5px;font-size:12px}#op-classroom .pc-form input,#op-classroom .pc-form select{width:100%;padding:10px;border:1px solid var(--pc-line);border-radius:7px;background:var(--pc-bg);color:var(--pc-ink)}#op-classroom .pc-note{font-size:11px;color:var(--pc-muted);margin-top:15px}#op-classroom .pc-notice{position:absolute;z-index:5;bottom:15px;left:50%;transform:translateX(-50%);width:max-content;max-width:90%;padding:12px 17px;border-radius:9px;background:var(--pc-ink);color:var(--pc-panel);font-size:12px;box-shadow:0 4px 20px #0002}#op-classroom .pc-settings-panel{display:flex;gap:8px;align-items:center;justify-content:center;flex-wrap:wrap;margin-top:12px;font-size:12px}#op-classroom .pc-report{border:1px solid var(--pc-line);border-radius:var(--pc-radius);background:var(--pc-panel);padding:20px;max-width:700px}#op-classroom .pc-report .pc-line{padding:14px 0;border-bottom:1px solid var(--pc-line)}
@media(max-width:850px){#op-classroom .pc-content{grid-template-columns:minmax(0,1fr) 227px}#op-classroom #pc-main{padding:17px}#op-classroom .pc-video{aspect-ratio:4/3}#op-classroom .pc-self{width:31%}#op-classroom .pc-now{gap:10px;padding:9px 12px}#op-classroom #pc-clock{font-size:22px;min-width:92px}}
@media(max-width:600px){#op-classroom .pc-preview{padding-right:0}#op-classroom .pc-header{padding:13px;gap:10px;flex-wrap:wrap}#op-classroom .pc-brand strong{font-size:18px}#op-classroom .pc-user{display:none}#op-classroom .pc-now{width:100%;margin-left:0;justify-content:space-between;order:2}#op-classroom #pc-clock{font-size:27px}#op-classroom #pc-main{padding:14px}#op-classroom .pc-lesson-head{gap:12px}#op-classroom .pc-timer{width:100%;justify-content:space-between}#op-classroom .pc-content{grid-template-columns:1fr}#op-classroom .pc-video{aspect-ratio:4/3}#op-classroom .pc-controls{gap:4px}#op-classroom .pc-control{min-width:43px}#op-classroom .pc-control button{width:42px}#op-classroom .pc-control button.pc-end{width:59px}#op-classroom .pc-control small{font-size:9px}#op-classroom .pc-messages{min-height:200px}#op-classroom .pc-table-wrap{padding:0 7px}#op-classroom td{font-size:11px}#op-classroom input,#op-classroom select{font-size:16px!important}#op-classroom .pc-mini-stats{gap:19px}#op-classroom .pc-mini-stats strong{font-size:23px}}


#op-classroom .pc-layout-picker{display:flex;align-items:center;gap:5px;flex-wrap:wrap;margin:0 0 11px}
#op-classroom{--pc-time-neutral:light-dark(#f0f1f5,#30313c);--pc-time-blue:light-dark(#e8f3fc,#203747);--pc-time-blue-ink:light-dark(#215f8d,#a8d5f7);--pc-time-lesson:light-dark(#ffffff,#232831);--pc-time-lesson-ink:light-dark(#465267,#c5cedc)}
#op-classroom .pc-clocks{display:flex;gap:10px;margin-left:auto;min-width:0}
#op-classroom .pc-clocks .pc-now{margin-left:0;padding:9px 13px;gap:13px;min-width:0;align-items:center}
#op-classroom .pc-clock-label{font-size:11px;font-weight:600;display:block;white-space:nowrap}
#op-classroom .pc-clocks .pc-now small{font-size:10px;white-space:nowrap;margin-top:2px}
#op-classroom .pc-clocks time{font-size:22px;letter-spacing:-.5px;font-variant-numeric:tabular-nums;font-weight:600;min-width:93px}
#op-classroom .pc-clocks .pc-teacher-clock{background:var(--pc-time-neutral);color:var(--pc-ink)}
#op-classroom .pc-clocks .pc-teacher-clock small{color:var(--pc-muted)}
#op-classroom .pc-clocks .pc-student-clock{background:var(--pc-time-blue);color:var(--pc-time-blue-ink)}
#op-classroom .pc-clocks .pc-student-clock small{color:var(--pc-time-blue-ink)}
#op-classroom .pc-timer{background:var(--pc-time-lesson);border:1px solid var(--pc-line);border-left:3px solid var(--pc-time-lesson-ink);color:var(--pc-time-lesson-ink);border-radius:8px}
#op-classroom .pc-timer small{color:var(--pc-muted)}
#op-classroom .pc-timer time{font-size:29px;font-weight:650;min-width:80px;letter-spacing:0}
@media(max-width:950px){#op-classroom .pc-header{flex-wrap:wrap}#op-classroom .pc-clocks{order:3;width:100%;margin-left:0}#op-classroom .pc-clocks .pc-now{flex:1;justify-content:space-between}#op-classroom .pc-user{margin-left:auto}}
@media(max-width:600px){#op-classroom .pc-clocks{flex-direction:column;gap:7px}#op-classroom .pc-clocks .pc-now{width:100%}#op-classroom .pc-clocks time{font-size:23px}#op-classroom .pc-clocks .pc-now small{font-size:11px}}
#op-classroom .pc-layout-picker button{display:inline-flex;align-items:center;gap:6px;min-height:35px;padding:7px 10px;background:var(--pc-panel);border:1px solid var(--pc-line);border-radius:8px;color:var(--pc-muted);font-size:11px}
#op-classroom .pc-layout-picker button i{width:15px;height:15px}
#op-classroom .pc-layout-picker button[aria-pressed=true]{background:var(--pc-soft);color:var(--pc-purple);border-color:var(--pc-purple);font-weight:600}
#op-classroom .pc-video{isolation:isolate}
#op-classroom .pc-person{overflow:hidden;background:var(--pc-soft);color:var(--pc-purple)}
#op-classroom .pc-person img{display:block;width:100%;height:100%;object-fit:cover;object-position:50% 39%}
#op-classroom .pc-person-primary{position:absolute;inset:0}
#op-classroom .pc-person-secondary{position:absolute;bottom:14px;right:14px;width:27%;aspect-ratio:4/3;border-radius:10px;border:2px solid #ffffffc0;z-index:1;box-shadow:0 3px 15px #0002}
#op-classroom .pc-person-name{position:absolute;bottom:12px;left:12px;padding:5px 9px;border-radius:6px;background:#181720a6;color:#fff;font-size:11px;max-width:calc(100% - 24px)}
#op-classroom .pc-person-secondary .pc-person-name{bottom:5px;left:5px;padding:3px 5px;font-size:10px;max-width:calc(100% - 10px)}
#op-classroom .pc-video.pc-side{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:7px;background:var(--pc-bg)}
#op-classroom .pc-side .pc-person-primary,#op-classroom .pc-side .pc-person-secondary{position:relative;inset:auto;width:100%;height:100%;aspect-ratio:auto;border:0;border-radius:12px;box-shadow:none}
#op-classroom .pc-side .pc-person-secondary .pc-person-name{bottom:12px;left:12px;padding:5px 9px;font-size:11px;max-width:calc(100% - 24px)}
@media(max-width:600px){#op-classroom .pc-layout-picker{gap:4px}#op-classroom .pc-layout-picker button{font-size:10px;padding:7px;min-height:39px}#op-classroom .pc-layout-picker button i{display:none}#op-classroom .pc-person-secondary{width:31%;right:9px;bottom:9px}#op-classroom .pc-person-name{font-size:10px;left:7px;bottom:7px;padding:4px 6px}#op-classroom .pc-side .pc-person-secondary .pc-person-name{font-size:10px;left:7px;bottom:7px;padding:4px 6px}#op-classroom .pc-person-secondary .pc-person-name{font-size:9px}}

body{margin:0;padding:22px;background:#f5f6fa}#op-classroom{max-width:1440px;margin:auto}#op-classroom .pc-brand{text-decoration:none;color:inherit}#op-classroom #main-nav{padding:12px 20px;margin:0;border-bottom:1px solid var(--pc-line)}#op-classroom .pc-window{min-height:700px}#dev-banner{padding:9px 15px;margin-bottom:12px;background:#e8edf4;color:#435068;border-radius:8px;font-size:12px}.login-panel{max-width:420px;margin:55px auto}.login-actions{display:grid;gap:12px;margin:25px 0}.demo-accounts{display:flex;gap:9px;flex-wrap:wrap;margin-top:35px}.demo-accounts h2{width:100%}.wait-layout{display:grid;grid-template-columns:1fr 1fr;gap:25px;margin-top:25px}.preview-camera{aspect-ratio:4/3;background:var(--pc-soft);border-radius:15px;display:grid;place-items:center;font-size:35px;color:var(--pc-purple);overflow:hidden}.preview-camera video{width:100%;height:100%;object-fit:cover}.empty-state{padding:35px 0;color:var(--pc-muted)}.connection-callout{padding:16px;background:var(--pc-panel);border:1px solid var(--pc-line);border-radius:10px;margin-top:15px;font-size:12px}.connection-callout p{margin-bottom:10px!important}.waiting-queue{margin-top:20px}.queue-person{display:flex;justify-content:space-between;gap:12px;padding:12px 0;border-bottom:1px solid var(--pc-line);font-size:12px}.pc-form{margin-top:25px}.day-heading{margin:20px 0 12px!important}.live-video{width:100%;height:100%;object-fit:cover}.pc-person video{display:block}#screen-stage video{width:100%;max-height:500px;border-radius:12px;background:#252531}#invite-output{overflow-wrap:anywhere;font-size:12px}@media(max-width:600px){body{padding:8px}.wait-layout{grid-template-columns:1fr}#op-classroom .pc-controls{gap:5px}#op-classroom .pc-controls .pc-button{font-size:11px;padding:7px}}
#op-classroom .pc-control button img{width:20px;height:20px;display:block}#op-classroom .pc-control .pc-end img{filter:brightness(0) invert(1)}#op-classroom .pc-controls{gap:10px}#op-classroom .pc-control{min-width:55px}#op-classroom .pc-control small{max-width:80px;text-align:center}#op-classroom .pc-control button:disabled{opacity:.5}@media(prefers-color-scheme:dark){#op-classroom .pc-control button img{filter:invert(.85)}#op-classroom .pc-control .pc-end img{filter:none}}
#op-classroom #main-nav{position:relative;align-items:center;display:flex;flex-wrap:wrap}#op-classroom .waiting-nav{display:inline-flex;align-items:center;gap:7px}#op-classroom .waiting-nav img{width:16px;height:16px}#op-classroom .waiting-nav.has-waiting{color:var(--pc-purple);background:var(--pc-soft)}#op-classroom .waiting-count{display:inline-flex;align-items:center;justify-content:center;min-width:19px;height:19px;padding:0 4px;border-radius:50%;background:var(--pc-purple);color:var(--pc-onpurple);font-size:11px;font-weight:600}#op-classroom .waiting-popover{position:absolute;z-index:12;right:16px;top:calc(100% + 8px);width:360px;max-width:calc(100vw - 50px);padding:18px;background:var(--pc-panel);border:1px solid var(--pc-line);border-radius:12px;box-shadow:0 8px 30px #0002}#op-classroom .waiting-popover-heading{display:flex;align-items:center;justify-content:space-between;gap:12px}.device-panel{padding:18px;background:var(--pc-panel);border:1px solid var(--pc-line);border-radius:12px;margin-bottom:18px}#device-choices{display:grid;gap:12px;grid-template-columns:repeat(auto-fit,minmax(180px,1fr))}#device-choices label{display:grid;gap:6px;font-size:12px}#device-choices select{width:100%;min-width:0;padding:10px;border:1px solid var(--pc-line);border-radius:8px;background:var(--pc-bg);color:var(--pc-ink);font:inherit}

#op-classroom .pc-invite-output.visible{display:block;max-width:540px;padding:16px;margin:15px 0;background:var(--pc-soft);color:var(--pc-purple);border-radius:10px;overflow-wrap:anywhere}

#op-classroom .pc-brand-mark{display:block;width:44px;height:46px;object-fit:contain;flex-shrink:0}@media(prefers-color-scheme:dark){#op-classroom .pc-brand-mark{filter:invert(1)}}
#op-classroom .schedule-navigation{display:flex;align-items:center;gap:9px;flex-wrap:wrap}
#op-classroom .schedule-navigation>strong{font-size:13px;font-weight:500;min-width:170px;text-align:center}
#op-classroom .schedule-scroll{overflow-x:auto;border:1px solid var(--pc-line);border-radius:12px;background:var(--pc-panel)}
#op-classroom .schedule-week{display:grid;grid-template-columns:repeat(7,minmax(130px,1fr));min-width:980px;min-height:370px}
#op-classroom .schedule-day{border-right:1px solid var(--pc-line);min-width:0}
#op-classroom .schedule-day:last-child{border-right:0}
#op-classroom .schedule-day>header{min-height:80px;padding:13px 15px;border-bottom:1px solid var(--pc-line);position:relative}
#op-classroom .schedule-day>header>span{display:block;color:var(--pc-muted);font-size:11px}
#op-classroom .schedule-day>header>strong{font-size:23px;font-weight:500}
#op-classroom .schedule-day>header>small{position:absolute;right:10px;bottom:17px;color:var(--pc-purple)}
#op-classroom .schedule-today>header{background:var(--pc-soft);color:var(--pc-purple)}
#op-classroom .schedule-lessons{padding:10px;display:grid;gap:10px}
#op-classroom .schedule-empty{display:block;text-align:center;color:var(--pc-line);padding:35px 0}
#op-classroom .schedule-lesson{display:grid;gap:7px;padding:12px 9px;background:var(--pc-soft);border-left:3px solid var(--pc-purple);border-radius:6px;font-size:11px;overflow-wrap:anywhere}
#op-classroom .schedule-lesson>strong{font-size:12px;font-weight:600}
#op-classroom .schedule-lesson>time{font-variant-numeric:tabular-nums;font-size:11px;white-space:nowrap}
#op-classroom .schedule-lesson .pc-button{font-size:11px;min-height:31px;padding:5px 7px;margin-top:3px}
#op-classroom .schedule-active{background:var(--pc-greensoft);border-color:var(--pc-green)}
#op-classroom .schedule-ended,#op-classroom .schedule-cancelled{background:var(--pc-bg);border-color:var(--pc-line);color:var(--pc-muted)}
#op-classroom button:disabled{cursor:default;opacity:.55}
@media(max-width:600px){#op-classroom .schedule-week{grid-template-columns:1fr;min-width:0;min-height:0}#op-classroom .schedule-day{border-right:0;border-bottom:1px solid var(--pc-line);display:grid;grid-template-columns:75px 1fr}#op-classroom .schedule-day:last-child{border-bottom:0}#op-classroom .schedule-day>header{border-bottom:0;padding:12px;min-height:78px}#op-classroom .schedule-day>header>small{position:static}#op-classroom .schedule-empty{padding:16px 0}#op-classroom .schedule-navigation>strong{min-width:140px;order:-1;width:100%;text-align:left}}
#op-classroom .pc-window{min-height:0}
#op-classroom .schedule-week{grid-template-columns:repeat(7,minmax(0,1fr));min-width:0;min-height:240px}
#op-classroom .schedule-day>header{min-height:54px;padding:9px 10px;display:flex;align-items:baseline;gap:6px}
#op-classroom .schedule-day>header>strong{font-size:19px}
#op-classroom .schedule-day>header>span{font-size:11px}
#op-classroom .schedule-day>header>small{position:static;margin-left:auto;font-size:9px}
#op-classroom .schedule-lessons{padding:7px;gap:7px}
#op-classroom .schedule-lesson{padding:8px 7px;gap:5px;border-left-width:2px}
#op-classroom .schedule-lesson>strong{font-size:11px;line-height:1.3}
#op-classroom .schedule-lesson>time{font-size:10px}
#op-classroom .schedule-lesson>small{font-size:10px}
#op-classroom .schedule-lesson .pc-button{font-size:10px;min-height:26px;padding:4px 3px;margin-top:2px}
#op-classroom .schedule-navigation{gap:6px}
#op-classroom .schedule-navigation>.pc-button{min-height:30px;padding:4px 10px}
#op-classroom .schedule-navigation>.pc-button[data-act=week-previous],#op-classroom .schedule-navigation>.pc-button[data-act=week-next]{width:30px;padding:0;font-size:21px;line-height:1}
#op-classroom .schedule-navigation>strong{font-size:12px;min-width:145px}
@media(max-width:760px) and (min-width:601px){#op-classroom .schedule-day>header{padding:8px 6px;gap:4px}#op-classroom .schedule-day>header>small{font-size:0}#op-classroom .schedule-day>header>small::after{content:'';display:block;width:5px;height:5px;background:var(--pc-purple);border-radius:50%}#op-classroom .schedule-lessons{padding:4px}#op-classroom .schedule-lesson{padding:7px 4px}#op-classroom .schedule-lesson>time{white-space:normal}}
@media(max-width:600px){#op-classroom .schedule-week{grid-template-columns:1fr;min-height:0}#op-classroom .schedule-day>header{flex-wrap:wrap;align-content:start;min-height:58px}#op-classroom .schedule-day>header>small{width:100%;margin-left:0}#op-classroom .schedule-lessons{grid-template-columns:repeat(auto-fit,minmax(160px,1fr))}#op-classroom .schedule-empty{padding:9px 0}#op-classroom .schedule-navigation>strong{order:0;width:auto;text-align:center}}
#op-classroom .pc-header:has(#student-time[hidden]) .pc-clocks{order:initial;width:auto;margin-left:auto}
#op-classroom .pc-header:has(#student-time[hidden]) .pc-user{margin-left:0}
#op-classroom .pc-header{min-height:78px;padding-top:13px;padding-bottom:13px}
@media(max-width:600px){#op-classroom .pc-header:has(#student-time[hidden]) .pc-clocks{order:3;width:100%;margin-left:0}#op-classroom .schedule-navigation>.pc-button{min-height:36px}#op-classroom .schedule-lesson .pc-button{min-height:36px}}
#op-classroom #main-nav{background:#e0e6ee;border-top:1px solid #cdd6e2;border-bottom:1px solid #c6d1df;padding:8px 15px;gap:6px;align-items:stretch}
#op-classroom #main-nav>button{flex:1;min-width:0;min-height:37px;padding:8px 12px;border:1px solid transparent;border-radius:7px;color:#3e444d;background:transparent;justify-content:center;white-space:nowrap;font-size:12px}
#op-classroom #main-nav>button+button{border-left-color:#c7d1df}
#op-classroom #main-nav>button:hover{background:#eff3f8;color:#2f3540}
#op-classroom #main-nav>button[aria-pressed=true]{background:#fff;color:#3e444d;border-color:#c4d0e0;font-weight:600;box-shadow:0 1px 3px #54708f1a}
#op-classroom #main-nav>button[data-act=logout]{flex:0 0 auto;padding-left:20px;padding-right:20px;color:#3e444d;font-weight:500}
#op-classroom #main-nav>.waiting-nav img{filter:none;opacity:.8}
#op-classroom #main-nav>.waiting-nav.has-waiting{background:#cad9ed;color:#343b46}
#op-classroom #main-nav .waiting-count{background:#454c58;color:#fff}
#op-classroom #main-nav>button:focus-visible{outline:2px solid #455c79;outline-offset:0}
#op-classroom #pc-main>.pc-subnav{background:var(--pc-panel);border:1px solid var(--pc-line);border-radius:9px;display:flex;padding:5px;gap:5px;align-items:stretch}
#op-classroom #pc-main>.pc-subnav>button{flex:1;padding:9px 12px;min-height:35px;border:1px solid transparent;white-space:nowrap;text-align:center}
#op-classroom #pc-main>.pc-subnav>button[aria-pressed=true]{background:#e0e6ee;color:#343b46;border-color:#c7d1df;font-weight:600}
#op-classroom #pc-main>.pc-subnav>button:hover{color:#343b46;background:#eff3f8}
@media(max-width:760px){#op-classroom #main-nav{padding:7px 9px;gap:4px}#op-classroom #main-nav>button{flex:1 1 110px;font-size:11px;padding:7px 9px}#op-classroom #main-nav>button[data-act=logout]{flex:1 1 80px;padding:7px 9px}#op-classroom #pc-main>.pc-subnav{flex-wrap:wrap}#op-classroom #pc-main>.pc-subnav>button{flex:1 1 105px;font-size:11px;padding:7px}}
#op-classroom .pc-table-wrap{padding:0}
#op-classroom .pc-table-wrap thead th{background:light-dark(#e7edf5,#2d3745);color:light-dark(#415168,#d7e2f1);font-size:12px;font-weight:600;padding:12px 14px;border-bottom:1px solid light-dark(#cbd5e1,#465367);line-height:1.4}
#op-classroom .pc-table-wrap tbody td{padding-left:14px;padding-right:14px}
#op-classroom .pc-table-wrap th:first-child,#op-classroom .pc-table-wrap td:first-child{padding-left:20px}
#op-classroom .pc-table-wrap th:last-child,#op-classroom .pc-table-wrap td:last-child{padding-right:20px}