/* Game-style presentation: full-bleed stage, overlay HUD, no dashboard chrome. Loaded last. */
:root{--mint:#b7ded6;--ink:#102527;--text:#edece3;--glass:#0c1d1ab8;--glass-border:#ffffff2a}
body.game{background:#06100f;overflow-x:hidden}
body.game header,body.game footer{display:none}
body.game main{max-width:none;margin:0;min-height:100svh;display:flex;flex-direction:column;align-items:center;justify-content:center}
body.game .stage{width:min(100vw,calc(100svh*16/9));min-width:0;max-width:none;margin:0;border:0;border-radius:0;background:#000;box-shadow:0 0 120px #000}
body.game.lounge-mode main{justify-content:flex-start}
body.game main:fullscreen{background:#06100f;overflow-y:auto}
body.game main:-webkit-full-screen{background:#06100f;overflow-y:auto}
/* Top strip */
body.game .scene-top{padding:12px 18px;align-items:center;background:linear-gradient(#000a,transparent 90%)}
.brand-mini{color:#f0f1e6;text-decoration:none;font-size:15px;font-weight:700;letter-spacing:.3px;text-shadow:0 1px 8px #000a}
.scene-name{display:none}
.status-pill{margin-left:auto;font-size:11px;color:#e8f0e6;background:var(--glass);border:1px solid var(--glass-border);border-radius:20px;padding:5px 12px;backdrop-filter:blur(8px)}
body.game .playing-state{display:none}
/* HUD */
.hud{position:absolute;inset:auto 0 0;z-index:5;padding:28px 18px 14px;background:linear-gradient(transparent,#000c);transition:opacity .5s ease}
.stage.hud-idle .hud{opacity:.22}
.gate:not([hidden])~.hud{opacity:0;pointer-events:none}
.stage.hud-idle .hud:hover,.stage.hud-idle .hud:focus-within{opacity:1}
.hud .progress{position:absolute;left:0;right:0;bottom:0;width:100%;height:4px;margin:0;appearance:none;background:#ffffff22;cursor:pointer;accent-color:var(--mint)}
.hud .progress::-webkit-slider-thumb{appearance:none;width:12px;height:12px;border-radius:50%;background:var(--mint);box-shadow:0 0 0 3px #0008}
.hud .progress::-moz-range-thumb{width:12px;height:12px;border:0;border-radius:50%;background:var(--mint)}
.hud-row{display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:10px}
.hud-main{display:flex;gap:8px;justify-content:center}
.hud button{font-size:12px;padding:10px 16px;background:var(--glass);border:1px solid var(--glass-border);backdrop-filter:blur(8px);border-radius:22px;color:#eef3ea;white-space:nowrap}
.hud button.primary{display:inline-flex;align-items:center;justify-content:center;gap:6px;background:#d9ead8;color:var(--ink);border-color:#e9f3e5;font-weight:700;min-width:116px;height:44px;font-size:13px;user-select:none;-webkit-user-select:none;-webkit-touch-callout:none;touch-action:manipulation}
.hud button.primary svg{width:18px;height:18px}
.hud button[aria-pressed=true]{background:#b7ded644;border-color:#b7ded6}
.hud-side{display:flex;align-items:center;gap:8px;justify-content:flex-end}
.hud .hud-round{width:44px;height:44px;padding:0;display:inline-grid;place-items:center;border-radius:50%}
.hud .hud-round svg{width:22px;height:22px}
.hud .hud-char{justify-self:start;background:#d9ead826}
.hud .hud-char svg{width:28px;height:32px}
.hud .hint{margin:8px 0 0;text-align:center;font-size:10px;color:#ffffff88;letter-spacing:.3px}
/* Panels that open above the HUD bar */
.hud-pop{position:absolute;bottom:calc(100% - 14px);z-index:6;min-width:220px;max-width:calc(100% - 20px);padding:10px;background:#0c1d1af0;border:1px solid var(--glass-border);border-radius:16px;box-shadow:0 14px 40px #000a;backdrop-filter:blur(12px);display:flex;flex-direction:column;gap:6px;animation:pop-in .16s ease-out}
.hud-pop[hidden]{display:none}
.hud-pop-left{left:14px}.hud-pop-right{right:14px}
.hud-pop-title{margin:0 2px 2px;font-size:11px;color:#9fc3b4}
.hud-pop>button,.hud-pop-link{width:100%;text-align:left;padding:11px 14px;border-radius:12px;font-size:13px}
.hud-pop-link{display:block;color:#eef3ea;text-decoration:none;background:var(--glass);border:1px solid var(--glass-border)}
.hud-pop-row{display:flex;align-items:center;gap:10px}.hud-pop-row button{flex:0 0 auto;padding:11px 14px;border-radius:12px;font-size:13px}.hud-pop-row input{flex:1;min-width:0;accent-color:var(--mint)}
@keyframes pop-in{from{opacity:0;transform:translateY(6px)}to{opacity:1;transform:none}}
#travelerChoices.character-picker{margin:0;gap:6px;display:grid;grid-template-columns:1fr 1fr}
#travelerChoices.character-picker button{display:flex;align-items:center;gap:6px;padding:6px 10px 6px 6px;border-radius:14px;background:var(--glass);border:1px solid var(--glass-border);text-align:left}
#travelerChoices.character-picker button[aria-pressed=true]{background:#d9ead8;color:#173c31}
#travelerChoices.character-picker svg{width:26px;height:30px;flex:0 0 auto}
#travelerChoices.character-picker span{font-size:12px}
#travelerChoices.character-picker small{display:none}
body.bgm-on .hud{padding-bottom:62px}
/* Gate */
body.game .gate{background:linear-gradient(90deg,#06100fd0,#06100f88 55%,#06100f30);padding:0;justify-content:flex-start;align-items:stretch}
.gate-card{display:flex;align-items:center;gap:24px;width:100%;height:100%;padding:0 6%}
.gate-stage{width:min(34%,320px);aspect-ratio:4/5;flex:0 0 auto;position:relative;filter:drop-shadow(0 18px 24px #0009)}
.gate-stage canvas{width:100%;height:100%;display:block}
.gate-copy{text-align:left;max-width:520px}
.gate-copy .kicker{font-size:12px;letter-spacing:2px;color:var(--mint);margin:0 0 6px}
body.game .gate h1{font:clamp(26px,3.6vw,48px)/1.25 "Batang",serif;margin:4px 0 10px;text-shadow:0 2px 16px #000a}
.gate-copy .sub{font-size:13px;color:#d8e2d6;margin:0 0 12px}
body.game .gate .character-picker{margin:4px 0 0;gap:6px}
body.game .gate .character-picker button{min-width:78px;padding:6px 10px;background:var(--glass);border:1px solid var(--glass-border);border-radius:14px}
body.game .gate .character-picker button[aria-pressed=true]{background:#d9ead8;color:#173c31}
body.game .gate button#enter{margin-top:16px;padding:14px 30px;border-radius:26px;font-size:14px;box-shadow:0 8px 30px #0008}
/* Toasts */
.error-toast{position:absolute;z-index:7;left:50%;bottom:120px;transform:translateX(-50%);background:#3a1f16ee;color:#ffd4c2;border:1px solid #ff9f7a66;border-radius:12px;padding:10px 14px;font-size:12px;max-width:90%}
body.game .arrival{background:var(--glass);backdrop-filter:blur(10px);border-color:var(--glass-border)}
/* Lab tools */
.lab{width:min(1100px,92%);margin:18px auto;color:#a2b4a8}
.lab .actions{display:flex;gap:8px;flex-wrap:wrap;margin:10px 0}
body.game.lab-mode footer{display:block}
/* Lounge as a scene with overlays */
body.game .lounge{padding:0;width:100%;position:relative}
.lounge-view{position:relative}
body.game .lounge-grid{display:block}
body.game .lounge-view{width:min(100vw,calc((100svh - 70px)*var(--scene-ratio,1.78)));margin:0 auto;border-radius:0;border:0;background:#000}
body.game .lounge-heading{position:absolute;top:0;left:0;right:0;z-index:7;margin:0;padding:12px 18px;background:linear-gradient(#000b,transparent);align-items:flex-start;pointer-events:none}
body.game .lounge-heading>*{pointer-events:auto}
body.game .lounge-heading h1{font:clamp(16px,2.2vw,24px)/1.3 "Batang",serif;text-shadow:0 2px 12px #000c}
body.game .lounge-kicker{color:#cfe0d8;text-shadow:0 1px 8px #000c}
body.game .lounge-heading button{background:#d9ead8;color:#173c31;border-radius:22px;padding:9px 16px}
body.game .lounge-toolbar{position:absolute;left:18px;right:18px;top:68px;z-index:7;margin:0;pointer-events:none}
body.game .lounge-toolbar>*{pointer-events:auto}
body.game .lounge button{background:var(--glass);border:1px solid var(--glass-border);backdrop-filter:blur(8px);border-radius:20px;color:#eef3ea;font-size:11px;padding:7px 12px}
body.game .lounge-toolbar button[aria-pressed=true]{background:#d9ead8;color:#173c31}
body.game .lounge-roomnav span{color:#eaf0e6;text-shadow:0 1px 6px #000}
body.game .lounge-capacity{top:auto;bottom:14px;left:16px;background:var(--glass);border:1px solid var(--glass-border)}
body.game .lounge-preview-label{top:auto;bottom:14px;right:16px}
body.game .lounge-caption{position:absolute;left:50%;bottom:14px;transform:translateX(-50%);z-index:6;background:var(--glass);border:1px solid var(--glass-border);border-radius:20px;padding:6px 14px;backdrop-filter:blur(8px);white-space:nowrap;max-width:60%;overflow:hidden;text-overflow:ellipsis}
body.game .lounge-chat{position:absolute;right:16px;bottom:56px;width:min(300px,38%);max-height:46%;min-height:0;z-index:8;background:var(--glass);border:1px solid var(--glass-border);backdrop-filter:blur(12px);border-radius:14px;transition:opacity .6s ease}
body.game .lounge-chat.quiet{opacity:.5}
body.game .lounge-chat:hover,body.game .lounge-chat:focus-within{opacity:1}
body.game .lounge-chat h2{font-size:12px;padding:10px 12px 0}
body.game .lounge-chat .chat-help{display:none}
body.game .lounge-messages{min-height:60px;max-height:200px;padding:6px 12px}
body.game .lounge-messages p{font-size:11px;margin-bottom:8px}
body.game .lounge-messages .empty-chat{margin-top:6px;font-size:11px}
body.game .lounge-chat form{padding:8px}
body.game .lounge-chat form button{background:#d9ead8;color:#173c31;border-radius:18px}
body.game .lounge-below{width:min(1100px,94%);margin:10px auto 18px;display:flex;align-items:center;gap:12px;flex-wrap:wrap}
body.game .lounge-profile{margin:0}
body.game .lounge-message{flex:1 1 100%;margin:0}
body.game .lounge-fineprint{margin:0;flex:1 1 100%}
/* Head tags and speech bubbles in the scene */
.nature-seat[data-occupied=true]{transform:translate(-50%,-100%) scale(var(--tag-scale,1));transition:none;font-size:11px!important;padding:4px 10px!important}
.nature-seat[data-occupied=true]::after{content:'';position:absolute;left:50%;bottom:-5px;width:1px;height:5px;background:#e7efd6aa}
.nature-bubble{position:absolute;z-index:5;transform:translate(-50%,-100%) scale(var(--tag-scale,1));background:#f4f2e6;color:#1d3533;border-radius:14px;padding:6px 10px;font-size:11px;max-width:180px;white-space:pre-wrap;overflow-wrap:anywhere;box-shadow:0 4px 14px #0006;pointer-events:none;animation:bubble-in .25s ease-out}
.nature-bubble::after{content:'';position:absolute;left:50%;bottom:-6px;margin-left:-6px;border:6px solid transparent;border-top-color:#f4f2e6;border-bottom:0}
@keyframes bubble-in{from{opacity:0;transform:translate(-50%,-90%) scale(.8)}to{opacity:1;transform:translate(-50%,-100%) scale(var(--tag-scale,1))}}
.nature-bubble.out{opacity:0;transition:opacity .5s}
@media(max-width:860px){
 .hud{padding:22px 12px calc(14px + env(safe-area-inset-bottom))}.hud-row{gap:8px}.hud .hint{display:none}
 body.bgm-on .hud{padding-bottom:calc(64px + env(safe-area-inset-bottom))}
 .gate-card{flex-direction:column;justify-content:center;gap:8px;padding:10px 5%}.gate-stage{width:min(44%,180px)}.gate-copy{text-align:center}
 body.game .gate h1{font-size:22px;margin:2px 0 6px}.gate-copy .sub{font-size:11px;margin-bottom:6px}body.game .gate .character-picker{justify-content:center}body.game .gate button#enter{margin-top:10px;padding:10px 22px;font-size:12px}
 /* Small screens: the scene stays clean; heading, toolbar, caption and chat stack around it. */
 body.game .lounge-view{display:flex;flex-direction:column;width:100%}
 body.game .lounge-field{order:0}
 body.game .lounge-heading{order:-1;position:static;background:none;padding:10px 12px 6px;align-items:center}
 body.game .lounge-heading h1{font-size:15px}body.game .lounge-kicker{display:none}body.game .lounge-heading button{padding:6px 10px;font-size:11px;white-space:nowrap}
 body.game .lounge-toolbar{order:1;position:static;display:flex;flex-wrap:nowrap;overflow-x:auto;gap:6px;padding:8px 10px 2px;scrollbar-width:none}
 body.game .lounge-toolbar>*{display:flex;gap:6px;flex:0 0 auto}body.game .lounge-roomnav{margin:0}
 body.game .lounge button{font-size:11px;padding:6px 10px;white-space:nowrap}
 body.game .lounge-caption{order:2;position:static;transform:none;max-width:none;margin:8px 10px 0;font-size:10px;white-space:normal;background:none;border:0;padding:0 2px;backdrop-filter:none}
 body.game .lounge-chat{order:3;position:static;width:auto;max-height:none;margin:10px 10px 0;transform:none}
 body.game .lounge-capacity,body.game .lounge-preview-label{bottom:8px;font-size:9px;padding:3px 8px}
 body.game .lounge-below{width:auto;margin:10px 10px 18px}
}

/* Portrait phones: the stage fills the screen and crops the footage's sides; the lounge field grows taller. */
@media(orientation:portrait) and (max-width:860px){
 body.game .stage{width:100vw;height:100svh;aspect-ratio:auto}
 body.game .lounge-field{aspect-ratio:4/5}
 body.game .lounge-view{width:100%}
 .gate-card{padding:16px 6% 70px}
 .gate-stage{width:min(52%,220px)}
}

/* Home links, course end and the course map */
.ghost-link{display:inline-flex;align-items:center;padding:9px 14px;border-radius:22px;background:var(--glass);border:1px solid var(--glass-border);color:#eef3ea;font-size:12px;text-decoration:none;backdrop-filter:blur(8px)}
.ghost-link:hover{background:#ffffff22}
body.game .arrival{left:50%;right:auto;bottom:auto;top:50%;transform:translate(-50%,-50%);width:min(520px,92%);padding:22px 24px;text-align:center}
.arrival-title{font:clamp(18px,2.4vw,26px)/1.3 "Batang",serif;margin:0 0 6px}
.arrival-next{color:#f4d072;font-size:12px;min-height:18px;margin:0 0 14px}
.arrival-actions{display:flex;gap:8px;flex-wrap:wrap;justify-content:center}
body.game .arrival button,body.game .arrival .ghost-link{margin:0;padding:9px 14px;font-size:12px;background:var(--glass);border:1px solid var(--glass-border);border-radius:22px;color:#eef3ea}
body.game .arrival button.primary{background:#d9ead8;color:var(--ink);border-color:#e9f3e5;font-weight:700}
.course-overlay{position:absolute;inset:0;z-index:9;background:#06100fcc;display:flex;align-items:center;justify-content:center;padding:16px;backdrop-filter:blur(6px)}
.course-overlay-card{width:min(1180px,100%);max-height:100%;overflow:auto;background:#0d1f1cf2;border:1px solid var(--glass-border);border-radius:16px;padding:14px 16px 16px;box-shadow:0 20px 80px #000a}
.course-overlay-head{display:flex;align-items:center;gap:12px;margin-bottom:10px}
.course-overlay-head strong{font:18px "Batang",serif;color:#eef3ea}
.course-overlay-head span{font-size:11px;color:#9fc3b4;flex:1}
.course-overlay-head button{padding:7px 12px;font-size:11px;background:var(--glass);border:1px solid var(--glass-border);border-radius:18px}
.lounge-heading-actions{display:flex;gap:8px;align-items:center}
body.game .lounge-heading .ghost-link{padding:8px 12px;font-size:11px}
@media(max-width:860px){body.game .arrival{padding:14px}.arrival-actions{gap:6px}body.game .arrival button,body.game .arrival .ghost-link{font-size:11px;padding:8px 10px}.course-overlay{padding:8px}.course-overlay-card{padding:10px}.course-overlay-head span{display:none}}

/* Background music dock: a minimised bar at the bottom, the track list opens above it. */
.bgm-dock{position:fixed;left:50%;bottom:calc(8px + env(safe-area-inset-bottom));transform:translateX(-50%);z-index:40;width:min(460px,calc(100vw - 16px));font-size:12px;color:#eef3ea}
.bgm-dock[hidden]{display:none}
.bgm-bar{display:flex;align-items:center;gap:2px;height:46px;padding:0 6px 0 12px;background:#0c1d1ae8;border:1px solid var(--glass-border);border-radius:23px;box-shadow:0 8px 30px #0008;backdrop-filter:blur(12px)}
.bgm-title{flex:1;min-width:0;display:flex;flex-direction:column;align-items:flex-start;gap:0;margin:0 4px 0 8px;padding:0;background:none;border:0;color:inherit;text-align:left;cursor:pointer}
.bgm-title b,.bgm-title small{max-width:100%;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.bgm-title b{font-size:12px;font-weight:600}.bgm-title small{font-size:10px;color:#9fc3b4}
.bgm-btn{width:34px;height:34px;flex:0 0 auto;display:grid;place-items:center;padding:0;margin:0;background:none;border:0;border-radius:50%;color:#dfeee6;cursor:pointer}
.bgm-btn:hover{background:#ffffff18}.bgm-btn svg{width:18px;height:18px}
.bgm-toggle{background:#d9ead8;color:#102527}.bgm-toggle:hover{background:#eef6ec}
.bgm-eq{display:flex;align-items:flex-end;gap:2px;width:14px;height:14px;flex:0 0 auto}
.bgm-eq i{flex:1;height:30%;background:var(--mint);border-radius:1px}
.bgm-dock.playing .bgm-eq i{animation:eq .9s ease-in-out infinite alternate}
.bgm-dock.playing .bgm-eq i:nth-child(2){animation-delay:-.4s}.bgm-dock.playing .bgm-eq i:nth-child(3){animation-delay:-.7s}
@keyframes eq{from{height:20%}to{height:100%}}
.bgm-list{position:absolute;left:0;right:0;bottom:54px;max-height:min(56vh,420px);display:flex;flex-direction:column;background:#0c1d1af2;border:1px solid var(--glass-border);border-radius:16px;box-shadow:0 14px 40px #000a;backdrop-filter:blur(12px);overflow:hidden;animation:pop-in .16s ease-out}
.bgm-list[hidden]{display:none}
.bgm-list-head{display:flex;align-items:center;gap:10px;padding:12px 14px 8px}
.bgm-list-head strong{font-size:13px;flex:1}.bgm-list-head label{display:flex;align-items:center;gap:6px;font-size:10px;color:#9fc3b4}.bgm-list-head input{width:92px;accent-color:var(--mint)}
.bgm-list ol{list-style:none;margin:0;padding:0 6px 6px;overflow:auto}
.bgm-list li button{width:100%;display:flex;flex-direction:column;align-items:flex-start;gap:1px;padding:8px 10px;margin:0;background:none;border:0;border-radius:10px;color:#eef3ea;text-align:left;cursor:pointer}
.bgm-list li button:hover{background:#ffffff12}
.bgm-list li button[aria-current=true]{background:#b7ded626}.bgm-list li button[aria-current=true] span::before{content:'♪ ';color:var(--mint)}
.bgm-list li span{font-size:12px}.bgm-list li small{font-size:10px;color:#9fc3b4}
.bgm-credit{margin:0;padding:8px 14px 10px;font-size:10px;color:#ffffff70;border-top:1px solid #ffffff14}
body.bgm-on.lounge-mode{padding-bottom:66px}
/* "풍경 보기" (scenic spot near the course): beside the walk button; on a phone the row has no
   room, so it floats above the HUD at the right. */
@media(max-width:520px){.hud #scenicButton{position:absolute;right:12px;bottom:calc(100% + 4px);padding:8px 14px}}