:root { --bg:#071018; --panel:#0d1b26; --line:rgba(142,220,235,.17); --text:#eef8fa; --muted:#91a9b1; --accent:#54e0d1; --accent2:#5a9bff; }
* { box-sizing:border-box; }
body { margin:0; min-width:320px; color:var(--text); background:radial-gradient(circle at 50% -10%,#16354a 0,transparent 38%),var(--bg); font:16px/1.4 Inter,ui-sans-serif,system-ui,-apple-system,"Segoe UI",sans-serif; }
button,input { font:inherit; } button { cursor:pointer; } button:focus-visible,input:focus-visible { outline:3px solid #a3fff3; outline-offset:3px; }
.app-shell { width:min(1180px,calc(100% - 32px)); margin:auto; padding:56px 0 30px; }.hero{text-align:center;margin-bottom:28px}.eyebrow{margin:0 0 8px;color:var(--accent);font-size:.7rem;font-weight:800;letter-spacing:.18em}.hero h1{margin:0;font-size:clamp(2.25rem,6vw,4.7rem);letter-spacing:-.055em;line-height:1;background:linear-gradient(120deg,#fff 20%,#9ceee7);-webkit-background-clip:text;background-clip:text;color:transparent}.tagline{margin:14px 0 0;color:var(--muted);font-size:clamp(.95rem,2vw,1.12rem)}
.trip-screen{position:relative;overflow:hidden;aspect-ratio:16/9;border:1px solid var(--line);border-radius:22px;background:#0b1923;box-shadow:0 24px 80px rgba(0,0,0,.4),inset 0 0 60px rgba(82,222,209,.05)}#sceneCanvas{width:100%;height:100%;display:block}.screen-glow{position:absolute;inset:0;pointer-events:none;background:linear-gradient(90deg,rgba(4,13,20,.23),transparent 30%,transparent 70%,rgba(4,13,20,.23)),linear-gradient(0deg,rgba(4,11,18,.3),transparent 25%)}.test-badge,.trip-status,.hud{position:absolute;backdrop-filter:blur(12px);background:rgba(6,17,25,.67);border:1px solid rgba(171,238,241,.15)}.test-badge{top:18px;left:18px;margin:0;padding:7px 11px;border-radius:999px;color:#b5c8cd;font-size:.72rem}.trip-status{top:18px;right:18px;padding:7px 11px;border-radius:999px;font-size:.76rem;font-weight:700}.status-dot{display:inline-block;width:7px;height:7px;margin-right:7px;border-radius:50%;background:var(--accent);box-shadow:0 0 12px var(--accent)}.hud{bottom:18px;left:18px;display:flex;gap:26px;padding:12px 16px;border-radius:12px}.hud div{display:grid;gap:1px}.hud-label{color:var(--muted);font-size:.65rem;text-transform:uppercase;letter-spacing:.12em}.hud strong{font-size:1.05rem}.start-overlay{position:absolute;inset:0;display:grid;place-content:center;text-align:center;background:rgba(3,11,17,.18)}.start-overlay p{max-width:270px;margin:0 auto 15px;color:#d6e4e6;text-shadow:0 1px 12px #000}.primary-button{border:0;border-radius:10px;padding:13px 18px;background:linear-gradient(110deg,var(--accent),#63aaff);color:#06212b;font-weight:850;box-shadow:0 10px 30px rgba(84,224,209,.28)}.primary-button:hover{filter:brightness(1.1)}
.control-deck{display:grid;grid-template-columns:1fr 170px 1.35fr;gap:28px;align-items:center;margin-top:18px;padding:22px 25px;border:1px solid var(--line);border-radius:18px;background:rgba(13,27,38,.78)}.control-title,.keyboard-hint{margin:0}.control-title{font-weight:750}.direction-buttons{display:flex;gap:8px;margin:10px 0}.drive-button{width:49px;height:43px;border:1px solid #315164;border-radius:9px;color:var(--text);background:#132937;font-size:1.3rem}.drive-button:hover,.ghost-button:hover{border-color:var(--accent);background:#173846}.forward{background:linear-gradient(135deg,#1d615f,#194263)}.keyboard-hint,.guess-feedback{color:var(--muted);font-size:.78rem}.dashboard-illustration{width:170px;justify-self:center;overflow:hidden;filter:drop-shadow(0 8px 14px rgba(0,0,0,.28))}.dashboard-illustration svg{display:block;width:100%;height:auto}.trip-actions label{display:block;margin-bottom:7px;font-weight:750}.guess-row{display:flex;gap:8px}.guess-row input{min-width:0;flex:1;border:1px solid #315164;border-radius:8px;padding:10px;color:var(--text);background:#0a1720}.guess-row button,.ghost-button{border:1px solid #365766;border-radius:8px;padding:9px 11px;color:#d6eeee;background:#112733;font-size:.84rem;font-weight:700}.guess-feedback{min-height:1.2em;margin:8px 0}.action-row{display:flex;gap:8px}.ghost-button{flex:1}.reveal-card{position:relative;display:grid;grid-template-columns:170px 1fr;gap:22px;align-items:center;margin:18px auto 0;padding:17px;max-width:690px;border:1px solid rgba(84,224,209,.3);border-radius:16px;background:linear-gradient(120deg,#102a35,#112030);box-shadow:0 16px 40px rgba(0,0,0,.25)}.map-preview{position:relative;overflow:hidden;height:110px;border-radius:10px;background-color:#143143;background-image:linear-gradient(23deg,transparent 46%,rgba(156,242,224,.4) 47% 49%,transparent 50%),linear-gradient(130deg,transparent 43%,rgba(156,242,224,.25) 44% 47%,transparent 48%),radial-gradient(ellipse at 30% 70%,#2b7a7c 0 18%,transparent 19%),radial-gradient(ellipse at 75% 25%,#286174 0 22%,transparent 23%)}.map-marker{position:absolute;left:var(--x,50%);top:var(--y,50%);width:16px;height:16px;border:3px solid white;border-radius:50% 50% 50% 0;background:var(--accent);transform:rotate(-45deg);box-shadow:0 0 15px var(--accent)}.location-info h2{margin:0;font-size:1.6rem}.location-info p{margin:2px 0 8px;color:#a9c1c5}.location-info code{color:var(--accent);font-size:.8rem}footer{text-align:center;padding:20px;color:#69848e;font-size:.75rem}
@media(max-width:680px){.app-shell{width:min(100% - 20px,1180px);padding-top:32px}.trip-screen{border-radius:15px}.test-badge{top:10px;left:10px;font-size:.61rem}.trip-status{top:10px;right:10px;font-size:.65rem}.hud{bottom:10px;left:10px;gap:14px;padding:8px 10px}.control-deck{grid-template-columns:1fr;gap:18px;padding:18px}.dashboard-illustration{width:140px;order:3}.trip-actions{border-top:1px solid var(--line);padding-top:17px}.reveal-card{grid-template-columns:115px 1fr;gap:14px}.map-preview{height:96px}.location-info h2{font-size:1.25rem}}
@media(max-width:410px){.guess-row{flex-direction:column}.reveal-card{grid-template-columns:1fr}.map-preview{height:80px}}

/* Živé snímky a ovládanie zdroja scenérie. */
.live-image{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.loading-overlay{position:absolute;z-index:3;inset:0;display:grid;place-content:center;gap:10px;text-align:center;background:rgba(3,11,17,.58)}
.loading-overlay[hidden]{display:none}
.start-overlay[hidden]{display:none}
.retry-overlay{position:absolute;z-index:3;inset:0;display:grid;place-content:center;gap:12px;text-align:center;background:rgba(3,11,17,.62)}.retry-overlay[hidden]{display:none}.retry-overlay p{max-width:270px;margin:0;color:#d6e4e6;text-shadow:0 1px 12px #000}.retry-overlay .primary-button{justify-self:center}.loading-progress{min-height:1em;color:#9fb9bd;font-size:.74rem}
.loading-overlay p{max-width:270px;margin:0;color:#d6e4e6;text-shadow:0 1px 12px #000}.loading-ring{justify-self:center;width:28px;height:28px;border:3px solid rgba(124,236,225,.25);border-top-color:var(--accent);border-radius:50%;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}
.drive-button:disabled{cursor:wait;opacity:.55}.mode-switch{display:flex;gap:6px;margin-bottom:14px}.mode-button{flex:1;border:1px solid #365766;border-radius:8px;padding:7px 8px;color:#aac7ca;background:#0b1a23;font-size:.72rem;font-weight:750}.mode-button:hover{border-color:var(--accent);background:#173846}.mode-button.active{color:#06212b;border-color:var(--accent);background:var(--accent)}
@media(max-width:680px){.mode-button{font-size:.68rem}}