/* Layout: phone-first single column. 360 view on top, the work card under it, list and diagnostics below. */
:root{
  --bg:#f5f4f0; --surface:#ffffff; --fg:#1d1c1a; --muted:#6c6963; --line:#e2dfd8;
  --accent:#2f5d50; --accent-fg:#ffffff; --accent-soft:#e2ebe7; --warn:#9a4f17; --warn-soft:#fbefe4; --ok:#2f7a4a;
  --font:"Pretendard","Apple SD Gothic Neo","Noto Sans KR",system-ui,sans-serif;
  --mono:ui-monospace,"SF Mono",Menlo,monospace;
  color-scheme:light;
}
@media (prefers-color-scheme:dark){:root{
  --bg:#131412; --surface:#1c1e1b; --fg:#ecebe6; --muted:#a29f98; --line:#2d2f2b;
  --accent:#8cc4b0; --accent-fg:#10201a; --accent-soft:#21322c; --warn:#e8a26b; --warn-soft:#2e2219; --ok:#7fcf98; color-scheme:dark;}}
*{box-sizing:border-box}
[hidden]{display:none!important}
html,body{margin:0;background:var(--bg);color:var(--fg);font-family:var(--font);font-size:15px;line-height:1.6}
.wrap{max-width:720px;margin:0 auto;padding-left:max(16px,env(safe-area-inset-left,0px));padding-right:max(16px,env(safe-area-inset-right,0px))}

.bar{position:sticky;top:0;z-index:20;background:var(--surface);border-bottom:1px solid var(--line);padding-top:env(safe-area-inset-top,0px)}
.bar-in{max-width:720px;margin:0 auto;display:flex;justify-content:space-between;align-items:center;gap:12px;padding:10px max(16px,env(safe-area-inset-right,0px)) 10px max(16px,env(safe-area-inset-left,0px))}
.brand{display:grid;line-height:1.3;min-width:0}
.brand-ex{font-weight:700;font-size:15px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.brand-sub{font-size:12px;color:var(--muted)}
.chip{display:flex;align-items:center;gap:6px;font-size:12px;color:var(--muted);background:var(--bg);border:1px solid var(--line);border-radius:999px;padding:4px 10px;flex:none}
.dot{width:8px;height:8px;border-radius:50%;background:var(--muted)}
.dot.live{background:var(--ok);animation:pulse 1.6s infinite}
.dot.play{background:var(--accent)}
@keyframes pulse{50%{opacity:.35}}
@media (prefers-reduced-motion:reduce){.dot.live{animation:none}}

.banner{padding:10px max(16px,env(safe-area-inset-left,0px));font-size:13px}
.banner.warn{background:var(--warn-soft);color:var(--warn)}

.hero{padding-block:28px 8px;display:grid;gap:14px}
.eyebrow{margin:0;font:600 12px var(--mono);letter-spacing:.06em;color:var(--accent)}
h1{margin:0;font-size:26px;line-height:1.3;letter-spacing:-.01em;text-wrap:balance}
.lead{margin:0;color:var(--muted);max-width:60ch}
.cta{display:flex;gap:8px;flex-wrap:wrap}
.btn{border:0;border-radius:12px;padding:14px 18px;font:700 15px var(--font);cursor:pointer;background:var(--accent);color:var(--accent-fg)}
.btn.ghost{background:var(--accent-soft);color:var(--accent)}
.btn:disabled{opacity:.5}
.link{border:0;background:none;color:var(--accent);font:600 14px var(--font);cursor:pointer;padding:8px 0}
.btn:focus-visible,.link:focus-visible,.playlist button:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
.notes{margin:0;padding-left:18px;color:var(--muted);font-size:13px;display:grid;gap:4px}

.h2{font-size:13px;font-weight:700;color:var(--muted);letter-spacing:.04em;margin:0 0 8px}
.list-block{padding-block:24px}
.playlist{list-style:none;margin:0;padding:0;border-top:1px solid var(--line)}
.playlist button{width:100%;display:grid;grid-template-columns:36px 1fr auto;gap:10px;align-items:baseline;text-align:left;background:none;border:0;border-bottom:1px solid var(--line);padding:12px 4px;color:var(--fg);font:500 15px var(--font);cursor:pointer}
.playlist .no{font:600 12px var(--mono);color:var(--muted)}
.playlist .sec{font-size:12px;color:var(--muted)}
.playlist button[aria-current="true"]{background:var(--accent-soft)}
.playlist button[aria-current="true"] .no{color:var(--accent)}

.pano-wrap{position:relative;background:#222}
#pano{width:100%;height:min(46vh,420px)}
.pano-tag{position:absolute;left:max(12px,env(safe-area-inset-left,0px));bottom:12px;background:rgba(0,0,0,.55);color:#fff;font-size:12px;padding:4px 10px;border-radius:999px;pointer-events:none}
.spot-body{padding-block:16px 40px;display:grid;gap:8px}
.startcard{background:var(--accent-soft);border-radius:14px;padding:16px;display:grid;gap:10px}
.startcard p{margin:0;font-weight:600}
.work{display:grid;gap:10px;padding-block:8px}
.meta{margin:0;color:var(--muted);font-size:13px}
.controls{display:flex;gap:8px;flex-wrap:wrap}
.pager{display:flex;justify-content:space-between}
.script{margin:0;max-width:62ch}

.diag{background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:14px;display:grid;gap:10px}
.diag summary{cursor:pointer;font-weight:600}
.meters{display:grid;gap:6px;margin-top:10px}
.meter{display:grid;grid-template-columns:84px 1fr 52px;gap:8px;align-items:center;font:12px var(--mono);font-variant-numeric:tabular-nums}
.barm{height:8px;background:var(--line);border-radius:4px;overflow:hidden}
.barm i{display:block;height:100%;width:0;background:var(--muted);transition:width .1s}
.barm i.hit{background:var(--ok)}
.field{display:grid;gap:4px;font-size:13px;color:var(--muted);margin-top:8px}
.check{display:flex;gap:8px;align-items:center;font-size:13px;color:var(--muted);margin-top:8px}
input[type=range]{width:100%;accent-color:var(--accent)}
select{font:inherit;padding:8px;border-radius:8px;border:1px solid var(--line);background:var(--surface);color:var(--fg);max-width:100%}
.small{font-size:12px;color:var(--muted);margin:8px 0 0}
.warn-t{color:var(--warn)}

.overlay{position:fixed;inset:0;z-index:50;background:rgba(0,0,0,.5);display:flex;align-items:flex-end;justify-content:center}
.sheet{background:var(--surface);width:100%;max-width:520px;border-radius:16px 16px 0 0;padding:20px max(16px,env(safe-area-inset-left,0px)) calc(20px + env(safe-area-inset-bottom,0px));display:grid;gap:12px}
.sheet-title{margin:0;font-weight:700;font-size:17px}
.sheet p{margin:0}
#qrVideo{width:100%;border-radius:12px;background:#000;max-height:50vh;object-fit:cover}

/* Pannellum hotspot markers */
.hs-work{width:34px;height:34px;border-radius:50%;background:var(--accent);border:3px solid #fff;box-shadow:0 2px 8px rgba(0,0,0,.35);cursor:pointer}
.hs-work span{display:block;color:#fff;font:700 13px var(--font);text-align:center;line-height:28px}
.hs-work.active{background:#d98b2b}
.hs-door{width:30px;height:30px;border-radius:50%;background:rgba(255,255,255,.9);border:2px solid #333;cursor:pointer}
.hs-door span{display:block;text-align:center;line-height:26px;font:700 14px var(--font);color:#333}
div.pnlm-tooltip span{font-family:var(--font)}