.trainer-overlay{z-index:60;background:var(--cream);flex-direction:column;display:flex;position:fixed;inset:0}.trainer-head{border-bottom:1px solid var(--line);background:#fff;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:12px;padding:10px 16px;display:flex}.trainer-head strong{margin-right:10px;font-size:16px}.trainer-head span{color:var(--muted);font-size:12px}.trainer-note{margin:8px 16px 0}.trainer-overlay iframe{background:#f3f5f8;border:0;flex:1;width:100%}.cpr-latest{color:var(--ink);background:#f3f5ef;border-radius:7px;margin:10px 0 0;padding:6px 10px;font-size:12px}.cpr-evidence{color:var(--ink);background:#f3f5ef;border-radius:7px;margin:6px 0 0;padding:5px 9px;font-size:11px;font-weight:400;display:block}.cpr-latest.ok,.cpr-evidence.ok{color:#366749;background:#e5f0e5}.cpr-latest.bad,.cpr-evidence.bad{color:#8d6b35;background:#f7efdd}.cpr-record{flex-wrap:wrap;align-items:center;gap:8px;margin:8px 0;display:flex}
.live-class{flex-direction:column;gap:14px;padding:22px 0 10px;display:flex}.live-class.full{z-index:55;background:var(--cream);padding:18px 24px;position:fixed;inset:0;overflow:auto}.live-top{flex-wrap:wrap;align-items:center;gap:16px;display:flex}.live-round{flex-direction:column;gap:2px;margin-right:auto;display:flex}.live-round strong{font-size:22px;line-height:1.3}.live-round small{color:var(--muted)}.live-count{border:1px solid var(--line);background:#fff;border-radius:10px;padding:8px 14px;font-size:14px}.live-count b{color:var(--green);font-size:22px}.live-tools{flex-wrap:wrap;gap:8px;display:flex}.live-steps{gap:8px;margin:0;padding:0 0 4px;list-style:none;display:flex;overflow-x:auto}.live-steps button{text-align:left;border:1px solid var(--line);background:#fff;border-radius:10px;flex-direction:column;align-items:flex-start;gap:2px;min-width:132px;max-width:190px;height:100%;padding:8px 11px;font-size:12px;line-height:1.35;display:flex}.live-steps button span{font-size:15px}.live-steps button small{color:var(--muted);font-size:10px}.live-steps button.done{color:#7d8b81;background:#f0f2eb}.live-steps button.current{border-color:var(--green);background:#e4f2e8;font-weight:700;box-shadow:0 0 0 2px #23736a33}.live-stage{border:1px solid var(--line);background:#fff;border-radius:14px;flex:1;justify-content:center;align-items:stretch;min-height:260px;display:flex;overflow:hidden}.live-video{background:#0d1714;flex:1;justify-content:center;align-items:center;display:flex}.live-video iframe,.live-video video{background:#000;border:0;width:100%;height:max(260px,min(56.25vw - 27px,100vh - 300px))}.live-class.full .live-video iframe,.live-class.full .live-video video{height:max(260px,100vh - 250px)}.live-card{text-align:center;flex-direction:column;flex:1;justify-content:center;align-items:center;gap:12px;padding:40px 24px;display:flex}.live-card h2{margin:0;font-size:40px;line-height:1.3}.live-class.full .live-card h2{font-size:56px}.live-card p{color:var(--muted);max-width:640px;margin:0}.live-kind{letter-spacing:.5px;color:var(--green);background:#e4f2e8;border-radius:999px;padding:4px 14px;font-size:14px;font-weight:700}.live-stage.kind-break .live-kind{color:#8d6b35;background:#f7efdd}.live-stage.kind-cpr .live-kind{color:#a0392f;background:#fbebe8}.live-points{text-align:left;gap:10px;max-width:860px;margin:4px 0 0;padding:0;list-style:none;display:grid}.live-points li{background:#f3f7f4;border-radius:12px;padding:12px 16px 12px 44px;font-size:20px;line-height:1.45;position:relative}.live-points li:before{content:"✓";color:var(--green);font-weight:700;position:absolute;top:12px;left:16px}.live-class.full .live-points li{font-size:28px}.live-theory{text-align:center;order:2;margin:0}.live-notes{text-align:left;white-space:pre-wrap;background:#f7efdd;border-radius:9px;padding:10px 14px;font-size:13px;color:#6b5227!important}.live-stage{order:2}.live-bar{flex-wrap:wrap;order:1;justify-content:space-between;align-items:center;gap:14px;display:flex}.live-timer{font-variant-numeric:tabular-nums;color:var(--ink);flex-wrap:wrap;justify-content:center;align-items:baseline;gap:10px;display:flex}.live-timer b{font-size:34px;line-height:1}.live-timer span{color:var(--muted);font-size:13px}.live-timer.over b,.live-timer.over span{color:#d97706}.live-timer.over b{background:#fef3c7;border-radius:8px;padding:2px 10px}.class-day-rounds{flex-direction:column;align-items:flex-end;gap:8px;display:flex}.class-day-rounds .actions{margin-top:0}@media (max-width:720px){.live-card h2{font-size:28px}.live-points li{font-size:16px}.live-bar .button{flex:1}.class-day-rounds{align-items:stretch}}.room-qr{z-index:58;background:#fff;flex-direction:column;gap:14px;padding:18px 24px;display:flex;position:fixed;inset:0;overflow:auto}.room-qr-head{justify-content:space-between;align-items:center;gap:12px;display:flex}.room-qr-head strong{font-size:26px;display:block}.room-qr-head span{color:var(--muted);font-size:14px}.room-qr-body{flex:1;grid-template-columns:minmax(0,1.2fr) minmax(260px,1fr);align-items:center;gap:28px;display:grid}.room-qr-code{justify-content:center;align-items:center;display:flex}.room-qr-code img{aspect-ratio:1;width:min(100%,100vh - 150px);height:auto;image-rendering:pixelated}.room-qr-side{flex-direction:column;gap:16px;display:flex}.room-qr-side ol{margin:0;padding-left:22px;font-size:18px;line-height:1.7}.room-qr-counts{grid-template-columns:repeat(3,1fr);gap:10px;display:grid}.room-qr-counts div{background:var(--light);text-align:center;border-radius:12px;padding:12px}.room-qr-counts b{color:var(--green);font-size:32px}.room-qr-counts span{color:var(--muted);font-size:12px;display:block}.checkin-card{border:1px solid var(--line);background:#fff;border-radius:16px;flex-direction:column;gap:12px;max-width:520px;margin:28px auto;padding:24px;display:flex}.checkin-card h2{margin:4px 0}.checkin-card .student-pass{margin:6px auto 0}.checkin-round p{margin:0}.room-badge{color:#1d4f7a;background:#e4eef8;border-radius:7px;margin:10px 0 0;padding:6px 10px;font-size:12px}.room-badge.walk{color:#8d6b35;background:#f7efdd}.live-count small{color:var(--muted);font-size:12px}@media (max-width:820px){.room-qr-body{grid-template-columns:1fr}.room-qr-side ol{font-size:15px}}