:root{font-family:system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;color:#1d1b20;background:#f8f7fb;font-synthesis:none}*{box-sizing:border-box}body{margin:0;min-height:100vh;padding-bottom:env(safe-area-inset-bottom)}button,input,.file-button{font:inherit}button,.file-button{min-height:44px;border:1px solid #79747e;border-radius:12px;background:#fff;padding:10px 14px;color:#4f378b;font-weight:700;text-align:center}button:disabled{opacity:.45}button.primary{background:#6750a4;color:#fff;border-color:#6750a4}button.secondary{background:#ede7f6;border-color:transparent}.app-bar{position:sticky;top:0;z-index:3;display:flex;align-items:center;justify-content:space-between;padding:calc(12px + env(safe-area-inset-top)) 18px 12px;background:#f8f7fbf0;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border-bottom:1px solid #e6e0e9}.app-bar h1{margin:0;font-size:1.35rem}.app-bar small{color:#6750a4}main{max-width:760px;margin:0 auto;padding:18px}.card{background:#fff;border:1px solid #e6e0e9;border-radius:20px;box-shadow:0 2px 8px #1d1b200d}.empty{margin-top:12vh;padding:26px;text-align:center}.event-heading>p{color:#625b71;margin-bottom:2px}.event-heading>h2{font-size:1.8rem;margin:0 0 16px}.locked{background:#ffdad6;color:#8c1d18;padding:10px 12px;border-radius:12px;font-weight:700}.summary{display:grid;grid-template-columns:repeat(3,1fr);padding:16px;text-align:center}.summary div{display:grid;gap:5px}.summary small{color:#625b71}.summary strong{font-size:1.15rem}.items{display:grid;gap:14px;margin-top:18px}.item{padding:17px}.item-image{display:block;width:100%;aspect-ratio:16 / 9;margin-bottom:13px;border-radius:13px;object-fit:cover;background:#f3edf7}.item-image-empty{display:grid;place-items:center;color:#625b71;font-size:.88rem}.item h3{margin:0 0 4px}.item-title{display:flex;align-items:start;justify-content:space-between;gap:10px}.stock{padding:7px 11px;border-radius:999px;background:#eaddff;white-space:nowrap;font-weight:700}.stock.negative{background:#ffdad6;color:#ba1a1a}.sale-buttons,.button-grid{display:grid;grid-template-columns:1fr 2fr;gap:10px}.button-grid{grid-template-columns:repeat(2,1fr)}dialog{width:min(680px,calc(100% - 20px));max-height:92vh;border:0;border-radius:22px;padding:20px;color:inherit;overflow-y:auto}dialog::backdrop{background:#00000073}.dialog-header{display:flex;align-items:center;justify-content:space-between;position:sticky;top:-20px;background:#fff;padding:12px 0;z-index:2}.dialog-header h2{margin:0}dialog section{display:grid;gap:12px}dialog label{display:grid;gap:7px;font-weight:700}dialog input{width:100%;min-height:48px;border:1px solid #79747e;border-radius:10px;padding:10px}.notice{background:#f3edf7;border-radius:12px;padding:12px}.status{min-height:24px;color:#4f378b;font-weight:700}#qr-panel{text-align:center}#qr-canvas{display:block;width:100%!important;max-width:100%;height:auto!important;margin:0 auto;image-rendering:pixelated}.file-button{display:grid;place-items:center}.file-button input{display:none}#scanner-dialog video{width:100%;max-height:70vh;border-radius:14px;background:#000}#toast{position:fixed;left:50%;bottom:calc(22px + env(safe-area-inset-bottom));z-index:20;max-width:calc(100% - 32px);transform:translate(-50%,30px);opacity:0;pointer-events:none;padding:12px 18px;border-radius:12px;background:#322f35;color:#fff;transition:.2s}#toast.show{transform:translate(-50%);opacity:1}#toast.error{background:#8c1d18}@media(max-width:430px){.summary{padding:12px 5px}.summary strong{font-size:1rem}dialog{width:100vw;max-width:100vw;padding:16px;border-radius:0}.dialog-header{top:-16px}#qr-panel{margin-inline:-16px}#qr-panel>.button-grid{margin-inline:16px}}