.study-room-panel{padding:4px 0 28px}.room-heading{display:flex;justify-content:space-between;align-items:flex-start;gap:20px;margin-bottom:22px}.room-eyebrow{font-size:11px!important;letter-spacing:.13em;font-weight:700;color:#68756e}.room-heading h2{font-size:31px;letter-spacing:-1.4px;margin:12px 0}.room-heading p{color:#7b828a;line-height:1.7;font-size:14px}.room-state-badge{flex-shrink:0;padding:9px 13px;border-radius:30px;background:#e9ebed;color:#747b83;font-size:12px}.room-state-badge.is-live{background:#e4eee7;color:#49644f}.room-notice{font-size:14px;line-height:1.7;color:#65796b;min-height:20px;margin-bottom:18px}.room-notice.is-error,.room-save-status.is-error{color:#a93f49}.room-layout{display:grid;grid-template-columns:minmax(0,1fr) 280px;gap:24px;align-items:start}.room-main{min-width:0;background:white;border:1px solid #e1e4e8;border-radius:20px;overflow:hidden}.room-stage{position:relative;background:#1d2021;min-height:530px;height:min(65vh,700px);overflow:hidden}.room-stage iframe{display:block;width:100%;height:100%;border:0;background:#171819}.room-empty{display:flex;position:absolute;inset:0;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:28px;color:#f4f5f3;background:radial-gradient(ellipse at 50% 34%,#343c37 0,transparent 65%),#1d2021}.room-empty[hidden]{display:none}.room-camera{width:68px;height:68px;border:1px solid #626d65;border-radius:22px;padding:14px;color:#c7d4c9;margin-bottom:20px}.room-empty h3{font-size:24px;letter-spacing:-1px;margin:8px 0 12px}.room-empty p{font-size:14px;color:#b0b9b2;line-height:1.8;margin:0}.room-empty>span:last-child{font-size:11px;color:#929e95;margin-top:32px}.room-bar{padding:17px 21px;border-bottom:1px solid #eef0f2;display:flex;gap:12px;align-items:center;justify-content:space-between}.room-bar p{display:flex;align-items:center;gap:8px;font-size:12px;color:#7b828a;line-height:1.5}.room-live-dot{width:6px;height:6px;border-radius:50%;background:#86a28b;flex-shrink:0}.room-join-form{padding:24px;display:grid;grid-template-columns:minmax(0,1.3fr) minmax(0,1fr);gap:18px}.room-join-form[hidden]{display:none}.room-join-form>button{grid-column:1/-1}.room-join-help{padding:0 24px 8px;display:flex;justify-content:space-between;gap:12px}.room-device-note{padding:4px 24px 22px!important;color:#8a9097;font-size:11px;line-height:1.7}.room-sidebar{display:grid;gap:20px}.room-next,.room-records{background:#fff;border:1px solid #e1e4e8;border-radius:20px;padding:24px}.room-next-time{font-size:38px;letter-spacing:-1.6px;font-weight:750;margin:18px 0 6px}.room-countdown{font-variant-numeric:tabular-nums;font-size:13px;color:#5b7864;min-height:21px;line-height:1.6}.room-next>p:last-child{font-size:12px;line-height:1.8;color:#8b9299}.room-cadence{display:flex;align-items:center;gap:8px;margin:23px 0;color:#8b9690;font-size:11px;font-variant-numeric:tabular-nums}.room-cadence i{flex:1;height:1px;background:#dce4df}.room-record-heading{display:flex;justify-content:space-between;gap:10px;align-items:center}.room-record-heading h3{font-size:17px;letter-spacing:-.5px;margin:0}.room-record-heading span{background:#eff2ef;color:#65826e;font-size:11px;border-radius:15px;padding:5px 9px}.room-record-note{font-size:11px;color:#8b9299;margin:9px 0 20px}.room-record{padding:16px 0;border-top:1px solid #eef0f1}.room-record time{font-size:11px;color:#6e8877;font-weight:650}.room-record p{font-size:13px;color:#515860;line-height:1.8;white-space:pre-wrap;overflow-wrap:anywhere;margin:8px 0 0}.room-late{display:block;font-size:10px;color:#989087;margin-top:8px}.room-record-empty{font-size:12px;color:#969ba1;line-height:1.8}.room-records>button{margin-top:15px;font-size:12px;width:100%}.room-check-dialog{width:min(470px,calc(100vw - 32px));max-height:calc(100dvh - 32px);margin:auto;padding:34px;border:0;border-radius:24px;color:#202124;background:#fff;box-sizing:border-box;overflow:auto;box-shadow:0 24px 100px #0004}.room-check-dialog::backdrop{background:rgba(16,20,18,.97)}.room-check-dialog form{display:flex;flex-direction:column;align-items:stretch}.room-check-icon{display:block;font-size:27px;color:#627e6a;background:#edf3ee;width:54px;height:54px;text-align:center;line-height:54px;border-radius:18px;margin:18px 0}.room-check-dialog h2{font-size:28px;letter-spacing:-1.3px;margin:4px 0 12px}.room-check-dialog p{font-size:13px;line-height:1.8;color:#7b828a}.room-check-dialog label{font-size:13px;font-weight:600;margin:22px 0 10px}.room-check-dialog textarea{width:100%;box-sizing:border-box;border:1px solid #d8dde1;border-radius:13px;background:#fafbfb;padding:14px;font:inherit;font-size:14px;line-height:1.7;resize:vertical;min-height:110px}.room-check-dialog textarea:focus{outline:2px solid #899e90;outline-offset:2px}.room-check-dialog .study-primary-button{margin-top:15px}.room-check-dialog .study-text-button{margin:17px auto 0}.room-check-dialog .room-missed-note{font-size:11px;color:#9b7961;margin-top:9px}.room-check-dialog .room-save-status{min-height:20px;margin:8px 0 0;font-size:12px}.study-room-panel.is-checking .room-stage iframe{visibility:hidden}.study-room-panel [hidden]{display:none!important}.room-join-form .study-field select,.room-join-form .study-field input{width:100%;min-width:0}.room-check-dialog button:disabled{opacity:.5;cursor:wait}
@media(max-width:1100px){.room-layout{grid-template-columns:minmax(0,1fr) 240px}.room-next,.room-records{padding:20px}.room-stage{min-height:450px}.room-join-form{grid-template-columns:1fr}}
@media(max-width:767px){.room-heading{gap:10px}.room-heading h2{font-size:25px;letter-spacing:-1.1px}.room-heading p{font-size:12px}.room-state-badge{font-size:10px;margin-top:7px}.room-layout{grid-template-columns:1fr;gap:18px}.room-sidebar{grid-template-columns:1fr}.room-stage{height:70dvh;min-height:480px;max-height:700px}.room-empty h3{font-size:21px}.room-empty p{font-size:12px}.room-bar{padding:14px 17px}.room-bar p{font-size:11px}.room-join-form{padding:20px;gap:16px}.room-join-help{padding:0 20px 8px}.room-join-help button{font-size:11px}.room-device-note{padding:4px 20px 20px!important}.room-next{display:grid;grid-template-columns:1fr auto;column-gap:10px}.room-next .room-eyebrow,.room-next .room-cadence,.room-next>p:last-child{grid-column:1/-1}.room-next-time{font-size:32px;margin:13px 0 0}.room-countdown{align-self:center;margin-top:13px;font-size:11px}.room-cadence{margin:18px 0 14px}.room-check-dialog{padding:25px}.room-check-dialog h2{font-size:25px}.room-check-dialog textarea{font-size:16px}}