:root{--bg: #121110;--surface: rgba(18, 17, 16, .72);--accent: #c9a24b;--text: #f3ede2;--muted: #b9ae9c;--fontHeading: "Cormorant Garamond", Georgia, serif;--fontBody: "Jost", system-ui, sans-serif}*{box-sizing:border-box}html,body,#root{margin:0;height:100%;background:var(--bg);color:var(--text);font-family:var(--fontBody)}button{font:inherit;cursor:pointer}.app{position:fixed;inset:0;overflow:hidden}.stage{position:absolute;inset:0;background:radial-gradient(ellipse at 50% 40%,#3a302a,#121110 70%)}.video,.overlay{position:absolute;inset:0;width:100%;height:100%}.video{object-fit:cover}.overlay{pointer-events:none}.top{position:absolute;top:0;left:0;right:0;display:flex;justify-content:space-between;align-items:center;padding:max(12px,env(safe-area-inset-top)) 16px 12px;background:linear-gradient(var(--surface),transparent)}.brand{font-family:var(--fontHeading);font-size:26px;letter-spacing:.18em;color:var(--accent)}.panel{position:absolute;inset:0;display:flex;flex-direction:column;gap:16px;padding:24px;align-items:center;justify-content:center;text-align:center;background:#00000073}.panel h1{font-family:var(--fontHeading);font-weight:500;font-size:44px;letter-spacing:.2em;margin:0;color:var(--accent)}.primary,.secondary,.ghost{border-radius:999px;padding:12px 24px;border:1px solid var(--accent)}.primary{background:var(--accent);color:#1b1712;font-weight:500}.primary:disabled{opacity:.6}.secondary{background:transparent;color:var(--text)}.ghost{background:transparent;color:var(--muted);border-color:transparent;padding:8px 12px}.muted{color:var(--muted)}.small{font-size:13px}.break{word-break:break-all;max-width:320px}.hint,.demo-tag{position:absolute;left:50%;transform:translate(-50%);background:var(--surface);padding:8px 16px;border-radius:999px}.hint{top:42%;font-size:20px}.demo-tag{top:64px;font-size:12px;letter-spacing:.1em;color:var(--muted)}.bottom{position:absolute;left:0;right:0;bottom:0;padding:12px 0 max(12px,env(safe-area-inset-bottom));background:linear-gradient(transparent,var(--surface) 30%);display:flex;flex-direction:column;gap:10px}.tabs{display:flex;gap:8px;justify-content:center;padding:0 16px}.tab{background:transparent;color:var(--muted);border:1px solid transparent;border-radius:999px;padding:6px 14px}.tab.on{color:var(--text);border-color:var(--accent)}.strip{display:flex;gap:10px;overflow-x:auto;padding:4px 16px;scroll-snap-type:x mandatory;justify-content:safe center}.item{flex:0 0 auto;width:104px;scroll-snap-align:center;display:flex;flex-direction:column;align-items:center;gap:2px;background:#ffffff0f;border:1px solid rgba(255,255,255,.12);border-radius:14px;padding:8px 6px;color:var(--text)}.item.on{border-color:var(--accent);background:#c9a24b29}.item img,.item .ph{width:64px;height:64px;object-fit:contain}.item .ph{border-radius:50%;background:#ffffff14}.item .name{font-size:12px;line-height:1.2;text-align:center}.item .price{font-size:11px;color:var(--muted)}.actions{display:flex;gap:10px;justify-content:center}.notice{text-align:center;margin:8px 16px 0}.modal{position:absolute;inset:0;background:#0009;display:flex;align-items:center;justify-content:center;padding:16px}.card{background:#1c1a18;border:1px solid rgba(255,255,255,.1);border-radius:20px;padding:20px;display:flex;flex-direction:column;align-items:center;gap:12px;max-width:100%;max-height:100%;overflow:auto;text-align:center}.qr{width:240px;height:240px;border-radius:8px;background:#fff}.qr.small{width:140px;height:140px}.photo{max-width:min(420px,100%);max-height:55vh;border-radius:12px}.row{display:flex;gap:10px}.mode-kiosk .item{width:128px}.mode-kiosk .item img{width:84px;height:84px}.tune{position:absolute;top:64px;left:16px;width:min(340px,calc(100vw - 32px));max-height:calc(100% - 260px);display:flex;flex-direction:column;background:#121110e0;border:1px solid rgba(255,255,255,.14);border-radius:14px;font-size:13px;z-index:5}.tune-head{background:none;border:0;color:var(--text);text-align:left;padding:10px 12px;display:flex;gap:8px}.tune-body{overflow:auto;padding:0 12px 12px;display:flex;flex-direction:column;gap:8px}.tune fieldset{border:1px solid rgba(255,255,255,.1);border-radius:10px;margin:0;padding:6px 10px 8px}.tune legend{color:var(--accent);padding:0 4px}.tune fieldset label{display:grid;grid-template-columns:1fr 120px 36px;align-items:center;gap:8px}.tune input[type=range]{width:100%;accent-color:var(--accent)}.tune output{text-align:right;font-variant-numeric:tabular-nums}.tune-check{display:flex;gap:8px;align-items:center}.tune .row button{padding:8px 16px}.tune-out{width:100%;height:160px;background:#0d0c0b;color:var(--text);border-radius:8px;font:12px ui-monospace,monospace}