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#00000040}._fullscreenVideos_pqf9n_898{bottom:calc(58px + env(safe-area-inset-bottom,0px));opacity:0;pointer-events:none;right:max(10px, env(safe-area-inset-right,0px));z-index:110;gap:7px;width:clamp(126px,22vw,190px);transition:opacity .16s,transform .16s;display:grid;position:fixed;transform:translate(calc(100% + 18px))}._fullscreenVideosVisible_pqf9n_912{opacity:1;pointer-events:auto;transform:translate(0)}._fullscreenVideosHidden_pqf9n_918{visibility:hidden}._fullscreenVideos_pqf9n_898>div{aspect-ratio:16/9;border:2px solid #fffffff0;border-radius:10px;overflow:hidden;box-shadow:0 7px 20px #00000047}._fullscreenVideos_pqf9n_898 ._videoLabel_pqf9n_390{bottom:4px;left:5px}._fullscreenVideos_pqf9n_898 ._videoLabel_pqf9n_390 span{padding:3px 6px;font-size:9px}._fullscreenVideos_pqf9n_898 ._quickCameraButton_pqf9n_620{min-height:25px;padding:3px 7px;font-size:9px;top:4px;right:4px}._libraryBackdrop_pqf9n_948{padding:max(18px, env(safe-area-inset-top,0px)) 18px max(18px, env(safe-area-inset-bottom,0px));z-index:200;background:#0a1b2294;justify-content:center;align-items:center;display:flex;position:fixed;inset:0}._libraryDialog_pqf9n_959{background:#fffdf8;border:1px solid #ffffffb8;border-radius:20px;flex-direction:column;width:100%;max-width:680px;max-height:min(760px,100dvh - 36px);display:flex;overflow:hidden;box-shadow:0 24px 70px #07192052}._libraryHeader_pqf9n_91{border-bottom:1px solid #ddd6ca;justify-content:space-between;align-items:center;padding:18px 20px 14px;display:flex}._libraryHeader_pqf9n_91 span{color:#2670a5;letter-spacing:.09em;font-size:10px;font-weight:850}._libraryHeader_pqf9n_91 h2{margin:3px 0 0;font-family:Georgia,Songti SC,serif;font-size:24px}._libraryHeader_pqf9n_91 button,._libraryActions_pqf9n_994 button,._libraryItemActions_pqf9n_995 button{cursor:pointer;border:0;border-radius:9px;min-height:38px;padding:7px 12px;font-weight:800}._libraryHeader_pqf9n_91 button{color:#53646c;background:#efebe4}._libraryActions_pqf9n_994{align-items:center;gap:8px;padding:12px 20px;display:flex}._libraryActions_pqf9n_994 button{color:#345765;background:#e9eef1}._libraryActions_pqf9n_994 ._uploadScoreButton_pqf9n_1014{color:#fff;background:#226da8}._libraryActions_pqf9n_994 button:disabled{cursor:default;opacity:.55}._libraryActions_pqf9n_994 small{color:#748086;margin-left:auto;font-size:10px}._libraryError_pqf9n_1018{color:#9f3f32;background:#fff0eb;margin:0 20px 8px;padding:8px 10px;font-size:12px}._libraryList_pqf9n_1026{gap:8px;min-height:160px;padding:4px 20px 20px;display:grid;overflow-y:auto}._libraryEmpty_pqf9n_1034{color:#627279;text-align:center;flex-direction:column;justify-content:center;align-items:center;gap:8px;min-height:170px;display:flex}._libraryEmpty_pqf9n_1034 p{margin:0;font-size:12px}._libraryItem_pqf9n_995{background:#f5f1e9;border:1px solid #dfd8cc;border-radius:13px;grid-template-columns:auto minmax(0,1fr) auto;align-items:center;gap:11px;padding:11px;display:grid}._libraryItem_pqf9n_995._activeScore_pqf9n_1058{background:#eaf4fa;border-color:#9dc7e2}._libraryFileIcon_pqf9n_1063{color:#fff;background:#b94638;border-radius:8px;justify-content:center;align-items:center;width:36px;height:42px;font-size:9px;font-weight:900;display:flex}._libraryItemText_pqf9n_1076{gap:4px;min-width:0;display:grid}._libraryItemText_pqf9n_1076 strong{text-overflow:ellipsis;white-space:nowrap;font-size:13px;overflow:hidden}._libraryItemText_pqf9n_1076 span{color:#728087;font-size:10px}._libraryItemActions_pqf9n_995{gap:6px;display:flex}._libraryItemActions_pqf9n_995 ._useScoreButton_pqf9n_1080{color:#fff;background:#226da8}._libraryItemActions_pqf9n_995 ._deleteScoreButton_pqf9n_1081{color:#9c3d32;background:#f5e5e1}._libraryItemActions_pqf9n_995 button:disabled{cursor:default;opacity:.55}._confirmBackdrop_pqf9n_1084{padding:max(18px, env(safe-area-inset-top,0px)) 18px max(18px, env(safe-area-inset-bottom,0px));z-index:420;background:#091920a8;justify-content:center;align-items:center;display:flex;position:fixed;inset:0}._confirmDialog_pqf9n_1095,._copyDialog_pqf9n_1096{text-align:center;background:#fffdf8;border:1px solid #ffffffc7;border-radius:22px;width:100%;max-width:430px;padding:28px;position:relative;box-shadow:0 24px 70px #07192061}._dialogCloseButton_pqf9n_1108{color:#53646c;cursor:pointer;background:#efebe4;border:0;border-radius:50%;justify-content:center;align-items:center;width:36px;height:36px;padding:0;display:flex;position:absolute;top:14px;right:14px}._dialogCloseButton_pqf9n_1108 svg{width:18px;height:18px}._confirmIcon_pqf9n_1126{color:#a53f32;background:#f5e7e2;border-radius:50%;justify-content:center;align-items:center;width:48px;height:48px;margin:0 auto 14px;display:flex}._copyDialog_pqf9n_1096 ._confirmIcon_pqf9n_1126{color:#1b638f;background:#e3eef4}._confirmIcon_pqf9n_1126 svg{width:23px;height:23px}._confirmDialog_pqf9n_1095 h2,._copyDialog_pqf9n_1096 h2{margin:0;font-size:21px}._confirmDialog_pqf9n_1095 p,._copyDialog_pqf9n_1096 p{color:#64737a;margin:12px 0 22px;line-height:1.65}._confirmActions_pqf9n_1142{grid-template-columns:1fr 1fr;gap:10px;display:grid}._confirmActions_pqf9n_1142 button,._copyDoneButton_pqf9n_1147{color:#334e5a;cursor:pointer;background:#ece9e3;border:0;border-radius:11px;justify-content:center;align-items:center;gap:6px;min-height:46px;padding:9px 16px;font-weight:850;display:inline-flex}._confirmActions_pqf9n_1142 button._confirmDangerButton_pqf9n_1161{color:#fff;background:#b44035}._confirmActions_pqf9n_1142 button svg{width:18px;height:18px}._copyDialog_pqf9n_1096 input{color:#24434f;background:#f0eee9;border:1px solid #d8d1c6;border-radius:10px;width:100%;min-height:48px;margin-bottom:12px;padding:10px 12px;font-size:12px}._copyDoneButton_pqf9n_1147{color:#fff;background:#226da8;width:100%}@keyframes _spin_pqf9n_1{to{transform:rotate(360deg)}}@media (width<=820px){._classroomHeader_pqf9n_14{gap:7px;padding-inline:10px}._classroomBrand_pqf9n_26 strong,._roomStatus_pqf9n_55 small{display:none}._classroomBrand_pqf9n_26>span{width:36px;height:36px}._roomStatus_pqf9n_55{margin-right:auto}._roleBadge_pqf9n_107{padding-inline:8px;font-size:10px}._inviteButton_pqf9n_90,._demoButton_pqf9n_89,._libraryHeaderButton_pqf9n_91,._leaveButton_pqf9n_92{min-height:36px;padding-inline:8px;font-size:11px}._lessonBanner_pqf9n_125{padding-inline:10px}._secondarySlot_pqf9n_213{flex-basis:clamp(152px,22%,205px)}._pipSlot_pqf9n_229{width:34%;min-width:112px}._pipSlot_pqf9n_229._pipSlotCollapsed_pqf9n_245{width:48px;min-width:0}._remoteVolumeControl_pqf9n_171{margin-left:auto}._remoteVolumeControl_pqf9n_171 label span,._remoteVolumeControl_pqf9n_171 output{display:none}._remoteVolumeControl_pqf9n_171 input{width:58px}._annotationBar_pqf9n_663{flex-direction:column;align-items:flex-start;gap:4px;min-height:82px;padding-block:4px}._toolGroup_pqf9n_676{width:max-content}._toolGroup_pqf9n_676 button{min-height:31px;padding-inline:7px}._widthControl_pqf9n_715 input{width:48px}._scoreViewport_pqf9n_718{padding:5px}._pageControls_pqf9n_790{justify-content:space-between}._pageControls_pqf9n_790>span{display:none}._libraryBackdrop_pqf9n_948{padding-inline:8px}._libraryDialog_pqf9n_959{border-radius:15px;max-height:calc(100dvh - 16px)}._libraryHeader_pqf9n_91{padding:14px}._libraryHeader_pqf9n_91 h2{font-size:20px}._libraryActions_pqf9n_994{flex-wrap:wrap;align-items:stretch;padding:10px 14px}._libraryActions_pqf9n_994 small{flex-basis:100%;margin-left:0}._libraryList_pqf9n_1026{padding:4px 14px 14px}._libraryItem_pqf9n_995{grid-template-columns:auto minmax(0,1fr)}._libraryItemActions_pqf9n_995{grid-column:1/-1;justify-content:flex-end}._fullscreenVideos_pqf9n_898{width:clamp(126px,22vw,176px)}._fullscreenScorePane_pqf9n_865 ._annotationBar_pqf9n_663{padding-left:126px}}@media (height<=720px){._secondarySlot_pqf9n_213{flex-basis:150px}._lessonBanner_pqf9n_125{display:none}._annotationBar_pqf9n_663{min-height:43px}._pageControls_pqf9n_790{min-height:40px}}@media (prefers-reduced-motion:reduce){._loader_pqf9n_840{animation:none}}._accessErrorShell_pqf9n_1222{color:#123746;background:radial-gradient(circle at 18% 12%,#2674b81f,#0000 34%),#f6f2ea;justify-content:center;align-items:center;min-height:100svh;padding:24px;display:flex}._accessErrorCard_pqf9n_1234{text-align:center;background:#fffdf8;border:1px solid #12374626;border-radius:28px;max-width:540px;padding:clamp(30px,7vw,56px);box-shadow:0 24px 70px #12374621}._accessErrorMark_pqf9n_1244{color:#fff8eb;background:#103846;border-radius:18px;justify-content:center;align-items:center;width:58px;height:58px;font-size:28px;display:inline-flex}._accessErrorEyebrow_pqf9n_1256{color:#2674b8;letter-spacing:.14em;margin:24px 0 10px;font-size:12px;font-weight:800}._accessErrorCard_pqf9n_1234 h1{margin:0;font-family:Georgia,Noto Serif SC,serif;font-size:clamp(28px,6vw,42px);line-height:1.2}._accessErrorCard_pqf9n_1234>p:not(._accessErrorEyebrow_pqf9n_1256){color:#627278;margin:18px 0 28px;line-height:1.75}._accessErrorCard_pqf9n_1234 a{color:#fff8eb;background:#103846;border-radius:14px;padding:14px 22px;font-weight:800;text-decoration:none;display:inline-flex}._inviteShell_il8e7_1{color:#173443;background:radial-gradient(circle at 18% 12%,#226da829,#0000 34%),linear-gradient(150deg,#f7f3eb,#e8f0f1);justify-content:center;align-items:center;min-height:100svh;padding:24px;display:flex}._inviteCard_il8e7_13{text-align:center;background:#fffdf8fa;border:1px solid #17344324;border-radius:28px;flex-direction:column;align-items:center;width:100%;max-width:560px;padding:clamp(30px,8vw,58px);display:flex;box-shadow:0 24px 70px #17344324}._brandMark_il8e7_27{color:#fffaf0;background:#173443;border-radius:18px;justify-content:center;align-items:center;width:72px;height:72px;font-family:Georgia,Songti SC,serif;font-size:34px;font-weight:800;display:flex}._eyebrow_il8e7_41{color:#2674a8;letter-spacing:.16em;margin:22px 0 8px;font-size:12px;font-weight:850}._inviteCard_il8e7_13 h1{margin:0;font-family:Georgia,Songti SC,serif;font-size:clamp(26px,6vw,40px);line-height:1.2}._intro_il8e7_56{color:#66767d;margin:18px 0 28px;line-height:1.75}._joinButton_il8e7_62,._secondaryButton_il8e7_63{border-radius:999px;justify-content:center;align-items:center;min-height:56px;padding:12px 30px;font-size:17px;font-weight:850;text-decoration:none;display:inline-flex}._joinButton_il8e7_62{color:#fff;background:#226da8;box-shadow:0 12px 28px #226da847}._secondaryButton_il8e7_63{color:#173443;background:#e8edf0}._inviteCard_il8e7_13 small{color:#7c888d;margin-top:18px;line-height:1.6}