/* Block 5 public accessibility and language UI. Does not change the panorama grid. */
:root{--a11y-text-scale:1;--a11y-target-size:44px}
body.block5-public{font-size:calc(16px * var(--a11y-text-scale))}
body.block5-public .tour-top,body.block5-public .scene-toast,body.block5-public .route-hint,body.block5-public .v12-journey-bar,body.block5-public .exhibit-public-card,body.block5-public .info-card{font-size:1rem}
body.a11y-focus-enhanced :focus-visible,body.a11y-focus-outline :focus-visible{outline:3px solid #ffd86a!important;outline-offset:3px!important}
body.a11y-large-text{--a11y-text-scale:1.15}
body.a11y-high-contrast .tour-top,body.a11y-high-contrast .scene-toast,body.a11y-high-contrast .v12-journey-bar,body.a11y-high-contrast .v16-public-dock{background:#000!important;color:#fff!important;border-color:#fff!important}
body.a11y-high-contrast .marker{filter:contrast(1.35) brightness(1.08)}
body.a11y-high-contrast .exhibit-public-card,body.a11y-high-contrast .info-card{border:3px solid #000!important}
body.a11y-reduced-motion *,body.a11y-reduced-motion *::before,body.a11y-reduced-motion *::after{scroll-behavior:auto!important;animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}
body.a11y-captions-off video::cue{visibility:hidden}

/* Existing panel: compact, stable, and scroll-safe. */
.block5-public .accessibility-panel{width:min(390px,calc(100vw - 28px));max-height:calc(100vh - 100px);overflow:auto;padding:0;border-radius:20px;background:rgba(255,255,255,.98)!important;color:#182033!important;box-shadow:0 28px 90px rgba(0,0,0,.38)}
.block5-public .accessibility-panel header{position:sticky;top:0;z-index:2;margin:0;padding:16px 18px;border-bottom:1px solid #e6e8ee;background:#fff}
.block5-public .accessibility-panel header b{font-size:14px}.block5-public .accessibility-panel header button{width:32px;height:32px;border:1px solid #dfe3ea;border-radius:10px;background:#f7f8fa;color:#4f5766}
.block5-public .accessibility-panel>label,.block5-a11y-extra label{min-height:48px;padding:11px 18px;border-bottom:1px solid #eceef2;font-size:12px;color:#333b4b}
.block5-public .accessibility-panel input{accent-color:#5f55dc}
.block5-a11y-extra{display:grid}.block5-a11y-range{display:grid!important;grid-template-columns:minmax(0,1fr) auto;gap:8px;align-items:center}.block5-a11y-range span{grid-column:1/-1}.block5-a11y-range input{width:100%!important;height:auto!important}.block5-a11y-range output{min-width:42px;text-align:right;color:#5c6380;font-size:11px;font-weight:800}
.block5-a11y-actions{display:grid;grid-template-columns:1fr 1fr;gap:8px;padding:14px 18px}.block5-a11y-actions button,.block5-public .accessibility-panel>.btn{min-height:42px;border:1px solid #dfe3ea;border-radius:11px;background:#fff;color:#343b4a;font:inherit;font-size:11px;font-weight:800}.block5-a11y-actions button.primary,.block5-public .accessibility-panel>.btn.primary{background:#5f55dc;color:#fff;border-color:#5f55dc}.block5-public .accessibility-panel>.btn{width:calc(100% - 36px);margin:0 18px 8px}.block5-public .accessibility-panel>#resetAccessibility{margin-bottom:16px}
.block5-public .keyboard-help{margin:12px 18px;padding:11px 12px;border-radius:11px;background:#f4f5f8;color:#666e7e;font-size:10px;line-height:1.55}

/* Language chooser. */
.block5-language-dialog[hidden],.block5-keyboard-dialog[hidden]{display:none!important}.block5-language-dialog,.block5-keyboard-dialog{position:fixed;inset:0;z-index:180;display:grid;place-items:center;padding:16px}.block5-dialog-shade{position:absolute;inset:0;background:rgba(5,8,15,.58);backdrop-filter:blur(12px)}
.block5-language-card,.block5-keyboard-card{position:relative;width:min(460px,calc(100vw - 32px));max-height:min(680px,calc(100vh - 32px));overflow:auto;border:1px solid rgba(255,255,255,.45);border-radius:22px;background:#fff;color:#182033;box-shadow:0 36px 110px rgba(0,0,0,.42)}
.block5-dialog-head{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:18px 20px;border-bottom:1px solid #e8eaf0}.block5-dialog-head span{display:block;color:#756bd7;font-size:9px;font-weight:900;letter-spacing:.09em;text-transform:uppercase}.block5-dialog-head h2{margin:4px 0 0;font-size:20px;letter-spacing:-.03em}.block5-dialog-close{width:34px;height:34px;border:1px solid #dfe3ea;border-radius:10px;background:#f7f8fa;color:#4f5766;font-size:20px}
.block5-language-list-public{display:grid;gap:7px;padding:14px}.block5-language-option{min-height:58px;display:grid;grid-template-columns:38px minmax(0,1fr) auto;align-items:center;gap:11px;padding:8px 10px;border:1px solid #e4e7ed;border-radius:13px;background:#fff;color:#283041;text-align:left;font:inherit;cursor:pointer}.block5-language-option:hover{border-color:#c9c4fb;background:#f8f7ff}.block5-language-option.active{border-color:#766be7;background:#f0eeff}.block5-language-option i{width:36px;height:36px;display:grid;place-items:center;border-radius:10px;background:#f0f1f5;color:#5b53c7;font-style:normal;font-size:10px;font-weight:900}.block5-language-option b{display:block;font-size:12px}.block5-language-option small{display:block;margin-top:2px;color:#818897;font-size:9px}.block5-language-option em{color:#4e45bd;font-style:normal;font-size:15px;font-weight:900}
.block5-dialog-note{padding:0 20px 18px;color:#747b89;font-size:10px;line-height:1.5}

/* Keyboard reference. */
.block5-key-list{display:grid;gap:7px;padding:16px 20px 20px}.block5-key-row{display:grid;grid-template-columns:84px minmax(0,1fr);align-items:center;gap:12px;padding:9px 0;border-bottom:1px solid #edf0f3;color:#4c5362;font-size:11px}.block5-key-row kbd{justify-self:start;min-width:32px;padding:5px 8px;border:1px solid #dce0e7;border-bottom-width:2px;border-radius:7px;background:#f8f9fb;color:#252b37;font:inherit;font-weight:850;text-align:center}

.block5-live-description{position:fixed;left:50%;bottom:92px;z-index:170;transform:translateX(-50%);width:min(720px,calc(100vw - 24px));padding:12px 15px;border:1px solid rgba(255,255,255,.2);border-radius:14px;background:rgba(13,16,23,.94);color:#fff;box-shadow:0 20px 60px rgba(0,0,0,.38);font-size:12px;line-height:1.55}.block5-live-description[hidden]{display:none}.block5-live-description button{float:right;margin-left:12px;border:0;background:transparent;color:#fff;font-size:18px}

@media(max-width:760px){.block5-public .accessibility-panel{left:8px;right:8px;bottom:8px;top:auto;width:auto;max-height:calc(100vh - 16px);border-radius:18px}.block5-a11y-actions{grid-template-columns:1fr}.block5-language-dialog,.block5-keyboard-dialog{padding:8px;align-items:end}.block5-language-card,.block5-keyboard-card{width:100%;max-height:calc(100vh - 16px);border-radius:20px}.block5-dialog-head{padding:15px 16px}.block5-language-list-public{padding:10px}.block5-live-description{bottom:76px}}
@media(prefers-reduced-motion:reduce){.block5-language-dialog,.block5-keyboard-dialog{scroll-behavior:auto}}