.live-classroom-panel{position:fixed;z-index:18;top:calc(76px + env(safe-area-inset-top,0px));right:calc(14px + env(safe-area-inset-right,0px));bottom:calc(14px + env(safe-area-inset-bottom,0px));box-sizing:border-box;width:min(326px,calc(100vw - 28px));display:flex;flex-direction:column;gap:12px;padding:14px;border:1px solid rgba(213,176,104,.55);border-radius:18px;background:rgba(12,27,52,.96);color:#f6f1e5;box-shadow:0 12px 34px rgba(6,16,32,.28);font:13px/1.4 system-ui,-apple-system,"Segoe UI","Noto Sans KR",sans-serif;pointer-events:auto;touch-action:manipulation}
.live-classroom-head{display:flex;align-items:flex-start;justify-content:space-between;gap:12px;border-bottom:1px solid rgba(255,255,255,.12);padding-bottom:10px}.live-classroom-head small{color:#d4b574;font-size:10px;font-weight:800;letter-spacing:.1em;text-transform:uppercase}.live-classroom-head h2{margin:3px 0 0;font-size:18px;line-height:1.2;color:#fff8e8}.live-classroom-state{flex:none;padding:4px 8px;border-radius:999px;background:rgba(212,174,98,.18);color:#f4d891;font-size:10px;font-weight:800}
.live-classroom-teacher{padding:10px;border:1px solid rgba(255,255,255,.1);border-radius:12px;background:rgba(255,255,255,.035)}.live-classroom-teacher p{margin:0 0 8px;color:#c2cde0;font-size:11px;line-height:1.45}.live-classroom-teacher>div{display:flex;gap:7px}.live-classroom-panel button{min-height:40px;padding:0 10px;border:1px solid rgba(236,220,177,.25);border-radius:10px;background:#213b5f;color:#fff7e4;font:600 11px/1.3 inherit;cursor:pointer}.live-classroom-panel button:disabled{opacity:.5;cursor:not-allowed}.live-classroom-roster-head{display:flex;justify-content:space-between;align-items:center;color:#e8d6aa;font-size:12px}.live-classroom-roster{list-style:none;display:flex;flex-direction:column;gap:7px;min-height:0;overflow:auto;margin:0;padding:0;overscroll-behavior:contain}.live-classroom-participant{display:flex;align-items:center;gap:10px;min-height:64px;padding:7px;border:1px solid rgba(255,255,255,.09);border-radius:12px;background:rgba(255,255,255,.045)}.live-classroom-participant-media{position:relative;flex:none;width:78px;height:50px;overflow:hidden;display:grid;place-items:center;border-radius:8px;background:#172b48}.live-classroom-participant-media video{width:100%;height:100%;object-fit:cover}.live-classroom-participant-media video[hidden]{display:none}.live-classroom-avatar{width:32px;height:32px;display:grid;place-items:center;border:1px solid #d0af6c;border-radius:50%;background:#29476d;color:#fff2d1;font-weight:800}.live-classroom-avatar[hidden]{display:none}.live-classroom-participant-info{min-width:0;display:flex;flex-direction:column;gap:5px}.live-classroom-participant-info strong{overflow:hidden;color:#f8f4e9;text-overflow:ellipsis;white-space:nowrap;font-size:12px}.live-classroom-badges{color:#aebdd1;font-size:9px;line-height:1.35}.live-classroom-controls{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:7px;padding-top:8px;border-top:1px solid rgba(255,255,255,.12)}.live-classroom-controls button{min-height:44px;background:#1b3456}.live-classroom-controls button[data-live-hand]{border-color:rgba(220,184,107,.45)}.live-classroom-controls button[hidden]{display:none}.live-classroom-hint{margin:0;color:#aab9ce;font-size:10px;line-height:1.4}
@media(max-width:700px){.live-classroom-panel{top:calc(72px + env(safe-area-inset-top,0px));right:calc(8px + env(safe-area-inset-right,0px));bottom:calc(8px + env(safe-area-inset-bottom,0px));width:min(276px,calc(100vw - 16px));max-height:min(68dvh,560px);padding:10px;gap:8px;border-radius:14px}.live-classroom-head h2{font-size:15px}.live-classroom-participant-media{width:62px;height:42px}.live-classroom-participant{min-height:54px;padding:5px}.live-classroom-roster{max-height:25dvh}.live-classroom-teacher{padding:7px}}
@media(max-width:430px){.live-classroom-panel{width:208px;max-height:53dvh;padding:8px;gap:6px}.live-classroom-head h2{font-size:13px}.live-classroom-head small{font-size:8px}.live-classroom-teacher p,.live-classroom-hint{font-size:9px}.live-classroom-teacher>div{flex-direction:column}.live-classroom-panel button{min-height:38px;font-size:10px}.live-classroom-participant-media{width:48px;height:36px}.live-classroom-participant{gap:6px;min-height:48px}.live-classroom-badges{font-size:8px}.live-classroom-controls{grid-template-columns:1fr 1fr;gap:5px}}
.live-classroom-panel button{font-family:inherit;font-size:11px;font-weight:600;line-height:1.3}.live-classroom-avatar{width:100%;height:100%;border:0;border-radius:0;background:#172b48}.live-classroom-avatar img{width:100%;height:100%;object-fit:cover}
@media(max-width:1100px){.live-classroom-panel{width:min(292px,calc(100vw - 24px));max-height:calc(100dvh - 100px);padding:12px;gap:9px}.live-classroom-teacher>div{flex-wrap:wrap}.live-classroom-controls{gap:6px}}

/* ---- LIVE SDK integration (gate + SDK UI components in the World panel) ---- */
.live-gate{position:fixed;inset:0;z-index:40;display:grid;place-items:center;padding:16px;background:rgba(6,14,28,.62);font:14px/1.45 system-ui,-apple-system,"Segoe UI","Noto Sans KR",sans-serif}
.live-gate-card{width:min(520px,100%);max-height:calc(100dvh - 32px);overflow:auto;border:1px solid rgba(213,176,104,.55);border-radius:18px;background:#0c1b34;color:#f6f1e5;box-shadow:0 18px 48px rgba(0,0,0,.35)}
.live-gate-head{display:flex;justify-content:space-between;align-items:center;padding:16px 18px;border-bottom:1px solid rgba(255,255,255,.12)}
.live-gate-head h2{margin:0;font-size:18px;color:#fff8e8}
.live-gate-close{border:0;background:none;color:#e8d6aa;font-size:24px;line-height:1;cursor:pointer;min-width:40px;min-height:40px}
.live-gate-body{padding:16px 18px;display:grid;gap:12px}
.live-gate-message,.live-gate-hint{margin:0;color:#c9d4e6}
.live-gate-sessions{list-style:none;margin:0;padding:0;display:grid;gap:10px}
.live-gate-session{display:grid;gap:8px;padding:12px;border:1px solid rgba(255,255,255,.12);border-radius:12px;background:rgba(255,255,255,.04)}
.live-gate-session-info{display:flex;flex-wrap:wrap;gap:6px 10px;align-items:center}
.live-gate-session-info strong{flex:1 1 100%;color:#fff8e8}
.live-gate-role{padding:2px 8px;border-radius:999px;font-size:11px;font-weight:700;background:rgba(212,174,98,.2);color:#f4d891}
.live-gate-role-host{background:rgba(224,49,63,.25);color:#ffd2d6}
.live-gate-closed{color:#9fb0c8;font-size:12px}
.live-gate-code-label{display:grid;gap:4px;font-size:12px;color:#d9c79b}
.live-gate-code{font:700 18px/1 ui-monospace,SFMono-Regular,Menlo,monospace;letter-spacing:.12em;padding:10px;border:1px solid rgba(236,220,177,.35);border-radius:10px;background:#122746;color:#fff;text-transform:uppercase}
.live-gate-primary{min-height:42px;border:0;border-radius:10px;background:#d4ae62;color:#1b1406;font:700 14px/1 inherit;cursor:pointer}
.live-gate-primary:disabled{opacity:.45;cursor:not-allowed}
.live-gate-error{margin:0;color:#ff9aa3}
.live-classroom-sdk .ccl-root,.live-classroom-sdk .ccl-status,.live-classroom-sdk .ccl-controls,.live-classroom-sdk .ccl-participants,.live-classroom-sdk .ccl-stage,.ccl-toast{
  --ccl-bg:#0c1b34;--ccl-surface:rgba(255,255,255,.05);--ccl-text:#f6f1e5;--ccl-muted:#aebdd1;--ccl-border:rgba(236,220,177,.25);--ccl-primary:#d4ae62;--ccl-primary-text:#1b1406;--ccl-danger:#c62f3b;--ccl-live:#ff6b76}
.live-classroom-sdk{gap:10px}
.live-classroom-session{margin:2px 0 0;color:#aebdd1;font-size:11px}
.live-classroom-stage .ccl-stage{border-radius:12px;color:#f6f1e5}
.live-classroom-stage .ccl-stage-placeholder{font-size:12px}
.live-classroom-stage .ccl-stage-expand{min-height:32px;padding:0 10px;font-size:11px}
.live-classroom-stage .ccl-tiles .ccl-tile{width:72px}
.live-classroom-sdk .ccl-controls{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:7px}
.live-classroom-sdk .ccl-controls .ccl-button{min-height:40px;color:var(--ccl-text);background:#1b3456;border-color:var(--ccl-border);font-size:11px}
.live-classroom-sdk .ccl-controls .ccl-primary{background:var(--ccl-primary);color:var(--ccl-primary-text)}
.live-classroom-sdk .ccl-controls .ccl-danger{background:var(--ccl-danger);color:#fff}
.live-classroom-sdk .ccl-status{color:#f4d891;font-size:11px;font-weight:800}
.live-classroom-sdk .ccl-participants h3{color:#e8d6aa;font-size:12px}
.live-classroom-sdk .ccl-participant-list{max-height:none}
.live-classroom-sdk .ccl-participant{background:rgba(255,255,255,.045)}
.live-classroom-sdk .ccl-badges{color:#aebdd1;font-size:10px}
.live-classroom-sdk .ccl-link{color:#f4d891;font-size:11px}
.live-classroom-sdk-roster{min-height:0;overflow:auto;flex:1 1 auto}
.live-classroom-world-actions{display:grid;grid-template-columns:1fr 1fr;gap:7px}
.live-classroom-world-actions button[hidden]{display:none}
@media(max-width:700px){.live-classroom-stage .ccl-stage{aspect-ratio:16/10}.live-classroom-sdk .ccl-controls .ccl-button{min-height:36px}}

/* Spatial visitors have no media roster yet; keep the map available on phones. */
.live-classroom-panel[data-live-connection="not-connected"]{bottom:auto;max-height:calc(100dvh - 100px)}
.live-classroom-panel[data-live-connection="not-connected"] .live-classroom-head{flex-wrap:wrap}
.live-classroom-panel[data-live-connection="not-connected"] [data-live-status]{flex-basis:100%;color:#d4ae62;font-size:11px}
.live-classroom-panel[data-live-connection="not-connected"] [data-live-stage],
.live-classroom-panel[data-live-connection="not-connected"] [data-live-participants]{display:none}
.live-classroom-panel[data-live-connection="not-connected"] [data-live-controls]{min-height:0;overflow:auto}
.live-classroom-panel[data-live-connection="not-connected"] .live-gate-body{padding:8px 0;font-size:12px}
.live-classroom-panel[data-live-connection="not-connected"] .live-gate-code{box-sizing:border-box;width:100%;min-width:0}
@media(max-width:700px){.live-classroom-panel[data-live-connection="not-connected"]{width:208px;max-height:52dvh;padding:10px;gap:8px}.live-classroom-panel[data-live-connection="not-connected"] .live-classroom-head h2{font-size:14px}}
.live-classroom-panel [data-live-gate] a{color:#f4d891;line-height:1.5}
.live-classroom-panel [data-live-gate] h3{margin:8px 0;font-size:14px;line-height:1.5}
.live-classroom-panel [data-live-gate] .live-gate-session{text-align:left;overflow-wrap:anywhere}
@media(max-width:700px){.live-classroom-panel [data-live-gate] .live-gate-body>h3+p,.live-classroom-panel [data-live-gate] .live-gate-hint{display:none}}
/* World-only LIVE catalogue: cards, application state, apply action */
.live-gate-channel{display:grid;gap:4px;text-align:left}
.live-gate-thumb{width:100%;max-height:120px;object-fit:cover;border-radius:10px}
.live-gate-cover{width:100%;max-height:180px;object-fit:cover;border-radius:12px}
.live-gate-meta{color:#c9d4e6;font-size:13px}
.live-gate-badge{justify-self:start;padding:2px 8px;border-radius:999px;font-size:12px;background:rgba(255,255,255,.12);color:#fff8e8}
.live-gate-recruit-open{background:#1f7a4d}
.live-gate-recruit-full,.live-gate-recruit-closed,.live-gate-recruit-cancelled{background:#6b3a3a}
.live-gate-app{background:#2c4f86}
.live-gate-facts{margin:0;padding-left:18px;color:#dfe6f2}
.live-gate-apply{display:grid;gap:8px;padding:12px;border:1px solid rgba(213,176,104,.35);border-radius:12px}
.live-gate-share-actions{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}
.live-gate-share-actions button{min-height:40px;border:1px solid rgba(213,176,104,.5);border-radius:10px;background:#ffffff12;color:inherit;font:700 13px/1.2 inherit;cursor:pointer}
.live-gate-share-status{grid-column:1/-1;min-height:1em;color:#bfe5c9;font-size:12px}
.live-gate-share-actions button:focus-visible{outline:3px solid #ffd45a;outline-offset:2px}
.live-gate-apply a{color:#ffd98a}
a.live-gate-primary{display:flex;align-items:center;justify-content:center;padding:10px 14px;text-decoration:none;color:#1b1406 !important}