#google-attribution[hidden], #google-data-sources[hidden] { display: none !important; }
/* Navigating the SEAs corporate brand layer for the VR page */
:root{--ocean:#0b3447;--ocean2:#176276;--parch:#f3f0e5;--brass:#bb9864;--signal:#d97966;--display:'Fraunces',Georgia,serif;--sans:'DM Sans',system-ui,sans-serif}
#hud-top{flex-wrap:wrap}
#lesson-hud{display:flex;flex-wrap:wrap;align-items:center;gap:8px;flex-basis:100%;padding:8px 12px;background:var(--ocean);color:var(--parch);border:1px solid var(--brass);font-size:12px;pointer-events:none}
#lesson-room-form{display:flex;flex-wrap:wrap;align-items:center;gap:6px}
#lesson-room-code,#lesson-room-form button{pointer-events:auto;border:1px solid var(--brass);border-radius:4px;padding:6px;background:var(--parch);color:var(--ocean)}
#lesson-room-code{width:72px;text-transform:uppercase}
#lesson-viewer-status{flex-basis:100%;color:#dce9e5}
#lesson-room-feedback{flex-basis:100%;color:#ffd1c7}
body,html{font-family:var(--sans);background:var(--ocean);color:var(--parch)}
#hud-top{top:0;left:0;right:0;padding:10px 16px;gap:12px;align-items:center;background:linear-gradient(112deg,#0c3548,#104b5c 62%,#1a6571);border-bottom:2px solid var(--brass);box-shadow:0 8px 24px rgba(3,24,34,.4)}
.brand-mark{display:flex;align-items:center;gap:12px;min-width:0;pointer-events:none}
.brand-logo{width:64px;height:64px;flex:0 0 auto;border-radius:50%;border:1px solid rgba(227,191,135,.7);background:var(--ocean);box-shadow:0 0 0 4px rgba(220,199,158,.1),0 8px 18px rgba(3,24,34,.35);object-fit:cover}
.brand-eyebrow{font-size:10px;letter-spacing:.14em;text-transform:uppercase;color:#c5d9d1;font-weight:600}
.hud-card{background:rgba(11,52,71,.92);border:1px solid rgba(187,152,100,.55);border-radius:4px;padding:10px 14px;box-shadow:5px 6px 0 rgba(4,26,36,.3)}
.hud-title{font-family:var(--display);font-weight:600;font-size:1.15rem;color:#faf6e8;letter-spacing:-.02em;margin-top:2px}
.hud-meta{color:#bfd7ce;font-size:.78rem}
/* WebXR renders real world-space UIKit meshes; DOM controls are desktop-only. */
html[data-xr-active="true"] :is(#lesson-task-root,#sv-root,#hud-top,#quest-hud,#modal,#teacher-drawer,#xr-entry,#photo-credit,#geo-help,#geo-checkpoints,#google-attribution,#tiles-status,#google-data-sources,#lobby-language-open,#lobby-language-dialog){display:none!important;pointer-events:none!important}
#render-status:empty{display:none}
#render-status{color:#f0b8aa}
.brand-wrap{display:grid;gap:2px;min-width:0}
.brand-wrap .hud-title,.brand-wrap .hud-meta{overflow-wrap:anywhere}
.hud-brand-copy{min-width:0}
/* Passive overlays must not intercept the desktop canvas. Only controls and
   scrollable menus opt back into hit testing. */
#hud-top,#quest-hud,.hud-card,.brand-mark,#xr-entry,.walk-controls{pointer-events:none}
#quest-hud .quest-menu,#teacher-drawer.open,#modal.show,
#hud-top button,#quest-hud button,#teacher-drawer button,#teacher-drawer input,
#teacher-drawer select,#teacher-drawer textarea,#modal button{pointer-events:auto}
#teacher-drawer{pointer-events:none}
#canvas-container canvas{pointer-events:auto;touch-action:none;user-select:none}
#photo-credit{position:fixed;right:12px;bottom:12px;z-index:9999;max-width:calc(100vw - 450px);display:flex;flex-wrap:wrap;gap:6px;font-size:11px;background:rgba(11,52,71,.95);color:#f3f0e5;padding:8px 10px;border:1px solid #bb9864;pointer-events:none}
#photo-credit a{pointer-events:auto;color:#d4e6db;text-decoration:underline}
#location-select{width:100%;padding:10px;background:#fff;color:#0b3447;border:1px solid #bb9864;font:inherit}
#retry-photo{background:#f3f0e5;color:#0b3447;border:1px solid #bb9864;padding:5px 8px}
@media(max-width:700px){#photo-credit{position:static;flex-basis:100%;max-width:none;font-size:10px}}
#teacher-toggle{background:var(--parch);color:var(--ocean);border:1px solid var(--brass);border-radius:3px;font:700 13px var(--sans);padding:10px 16px;box-shadow:3px 4px 0 rgba(4,26,36,.3);white-space:nowrap;flex:0 0 auto}
#teacher-toggle:hover{background:#fff;transform:translateY(-1px)}
#quest-hud{bottom:16px;left:16px;max-width:400px}
.walk-controls{display:flex;flex-wrap:wrap;gap:6px;margin-top:8px}
.walk-controls button{padding:8px 10px;background:#164b5c;color:#f3f0e5;border:1px solid #bb9864;border-radius:5px;cursor:pointer}
.walk-controls button:focus-visible{outline:2px solid #f3f0e5;outline-offset:2px}
#quest-hud .hud-card{max-height:42vh;overflow-y:auto}
.quest-title{font:700 11px var(--sans);color:var(--brass);letter-spacing:.15em;text-transform:uppercase;margin-bottom:6px;padding-bottom:6px;border-bottom:1px solid rgba(187,152,100,.4)}
.quest-step{background:rgba(243,240,229,.08);border:1px solid rgba(243,240,229,.18);border-radius:3px;color:var(--parch);font-family:var(--sans)}
.quest-step:hover,.quest-step:focus-visible{border-color:var(--brass);outline:2px solid var(--signal);outline-offset:2px}
.quest-step.active{border-color:var(--brass);background:rgba(187,152,100,.2);box-shadow:none}
.quest-step.completed{border-color:#6fae9f;background:rgba(23,98,118,.4);color:#dce9e5}
.quest-num{background:rgba(243,240,229,.15);flex:0 0 auto}
.quest-step.active .quest-num{background:var(--brass);color:var(--ocean)}
.quest-step.completed .quest-num{background:#dce9e5;color:var(--ocean)}
#teacher-drawer{width:min(400px,100vw);right:-110vw;background:var(--parch);color:var(--ocean);border-left:3px solid var(--brass);box-shadow:-10px 0 30px rgba(3,24,34,.5)}
#teacher-drawer.open{right:0}
.drawer-header{padding-bottom:12px;border-bottom:1px solid rgba(11,52,71,.2)}
.drawer-header h3,#teacher-drawer h3{font-family:var(--display);font-weight:600;color:var(--ocean);font-size:1.5rem}
.drawer-close{background:none;border:1px solid rgba(11,52,71,.3);border-radius:3px;color:var(--ocean);font-size:1.3rem;width:36px;height:36px;cursor:pointer}
.drawer-sub{color:var(--ocean2);font:600 .85rem var(--sans);margin-bottom:10px}
.drawer-rule{border:0;border-top:1px solid rgba(187,152,100,.7);margin:16px 0}
label{color:var(--ocean2);letter-spacing:.08em}
input,textarea,select{background:#fffdf6;border:1px solid #bdcbc6;color:var(--ocean);border-radius:3px;font-family:var(--sans)}
input:focus,textarea:focus{border-color:var(--ocean2);box-shadow:0 0 0 3px rgba(23,98,118,.15)}
.btn{border-radius:3px;font-family:var(--sans);min-height:42px}
.btn-primary{background:var(--ocean2);color:var(--parch)}
.btn-primary:hover{background:#0d485c}
.btn-secondary{background:transparent;color:var(--ocean2);border:1px solid var(--ocean2)}
.btn-secondary:hover{background:#dce9e5}
.btn:focus-visible,button:focus-visible{outline:3px solid var(--signal);outline-offset:2px}
#modal{background:var(--parch);color:var(--ocean);border:1px solid var(--brass);border-top:4px solid var(--signal);border-radius:4px;max-height:80vh;overflow-y:auto;box-shadow:8px 10px 0 rgba(4,26,36,.35),0 20px 40px rgba(0,0,0,.5)}
#modal h3{font-family:var(--display);color:var(--ocean);font-size:1.35rem}
#modal p{color:#2f5366}
@media(max-width:620px){
#hud-top{padding:8px 10px;flex-wrap:wrap}
.brand-logo{width:48px;height:48px}
.brand-mark{flex:1 1 100%}
#teacher-toggle{position:absolute;right:10px;top:10px;padding:8px 10px;font-size:12px}
.hud-brand-copy{padding-right:96px}
.hud-title{font-size:1rem}
#quest-hud{left:10px;right:10px;bottom:10px;width:auto;max-width:none}
#quest-hud .hud-card{max-height:34vh}
}
/* Meta Quest entry block (inside the checkpoint card) */
.xr-entry{margin-top:10px;padding-top:10px;border-top:1px solid rgba(187,152,100,.4)}
.xr-entry .quest-title{border-bottom:0;padding-bottom:0;margin-bottom:8px}
#enter-vr-btn{margin-top:0;background:var(--brass);color:var(--ocean);border:1px solid #e3bf87}
#enter-vr-btn:hover:not(:disabled){background:#d2b07c}
#enter-vr-btn:disabled{opacity:.6;cursor:not-allowed}
.xr-entry[data-state="unsupported"] #enter-vr-btn{background:transparent;color:var(--parch);border-color:rgba(243,240,229,.35)}
.xr-status{font-size:.78rem;line-height:1.4;color:#bfd7ce;margin-top:8px;overflow-wrap:anywhere}
.xr-entry[data-state="error"] .xr-status{color:#f0b8aa}
.xr-photo-note{font-size:.72rem;line-height:1.4;color:#c5d9d1;margin-top:8px;padding:6px 8px;border-left:3px solid var(--brass);background:rgba(243,240,229,.07)}
.xr-photo-note strong{color:#faf6e8}
/* Google Photorealistic 3D mode */
#google-attribution{position:fixed;right:12px;bottom:12px;z-index:9998;max-width:min(360px,calc(100vw - 440px));padding:5px 8px;background:rgba(11,52,71,.92);color:var(--parch);border:1px solid var(--brass);font:500 11px/1.35 var(--sans);pointer-events:none}
#google-data-sources{display:block;margin-top:2px;color:#c5d9d1;font-size:10px;overflow-wrap:anywhere}
#google-data-sources[hidden],#tiles-status[hidden],#geo-help[hidden],#geo-checkpoints[hidden]{display:none}
#tiles-status{position:fixed;right:12px;bottom:calc(12px + 3.4em);z-index:9998;padding:4px 8px;background:rgba(11,52,71,.88);color:#dce9e5;border-left:3px solid var(--brass);font:500 11px var(--sans);pointer-events:none}
#geo-checkpoints{position:fixed;right:12px;top:50%;transform:translateY(-50%);z-index:9999;display:flex;flex-direction:column;gap:6px;padding:8px;background:rgba(11,52,71,.92);border:1px solid rgba(187,152,100,.55);border-radius:4px;box-shadow:4px 5px 0 rgba(4,26,36,.3);pointer-events:none}
#geo-checkpoints .geo-title,.geo-help-title{font:700 10px var(--sans);letter-spacing:.15em;text-transform:uppercase;color:var(--brass)}
#geo-checkpoints button{pointer-events:auto;cursor:pointer;min-height:40px;min-width:92px;padding:8px 12px;background:rgba(243,240,229,.1);color:var(--parch);border:1px solid rgba(243,240,229,.25);border-radius:3px;font:600 13px var(--sans)}
#geo-checkpoints button:hover{border-color:var(--brass);background:rgba(187,152,100,.25)}
#geo-checkpoints button[aria-pressed="true"],#geo-checkpoints button.active{background:var(--brass);color:var(--ocean);border-color:#e3bf87}
#geo-help{position:fixed;right:12px;bottom:calc(12px + 6.5em);z-index:9998;width:min(280px,calc(100vw - 440px));padding:10px 12px;background:rgba(11,52,71,.92);border:1px solid rgba(187,152,100,.55);border-radius:4px;color:var(--parch);pointer-events:none}
.geo-help-list dt{margin-top:8px;font:700 12px var(--sans);color:#faf6e8}
.geo-help-list dd{margin:2px 0 0;font-size:11.5px;line-height:1.45;color:#bfd7ce}
body:has(#geo-help:not([hidden])) #photo-credit{display:none}
@media(max-width:700px){
#google-attribution{max-width:calc(100vw - 20px);right:10px;bottom:calc(34vh + 22px);font-size:10px}
#tiles-status{right:10px;bottom:calc(34vh + 64px)}
#geo-checkpoints{top:auto;right:10px;left:10px;bottom:calc(34vh + 54px);transform:none;flex-direction:row;flex-wrap:wrap;align-items:center;padding:6px}
#geo-checkpoints .geo-title{flex-basis:100%}
#geo-checkpoints button{flex:1;min-width:0}
#geo-help{top:50%;bottom:auto;left:10px;right:10px;width:auto;transform:translateY(-50%);padding:8px 10px}
}

/* Closed drawer sat at right:-420px and widened the document (scrollWidth 819 at 390px). Keep it in the viewport and clip instead. */
#teacher-drawer{right:0!important;width:min(400px,100vw);max-width:100vw;visibility:hidden;clip-path:inset(0 0 0 100%);transition:clip-path .35s cubic-bezier(.16,1,.3,1),visibility 0s linear .35s}
#teacher-drawer.open{visibility:visible;clip-path:inset(0);transition:clip-path .35s cubic-bezier(.16,1,.3,1),visibility 0s}
#hud-top,#lesson-hud,.brand-mark,.hud-brand-copy{min-width:0;max-width:100%}
#lesson-hud{overflow-wrap:anywhere}