:root{--ink:#28211e;--cream:#f5ecdc;--paper:#fffaf0;--red:#d94335;--red-dark:#9d2a23;--gold:#efbb4f;--green:#28614e;--muted:#796d65;--line:#ded0bd}*{box-sizing:border-box}body{margin:0;min-height:100vh;color:var(--ink);font-family:"Songti SC","STSong",serif;background:radial-gradient(circle at 50% 0,#fff 0,transparent 38%),repeating-linear-gradient(0deg,transparent 0 39px,#e1d5c4 40px),repeating-linear-gradient(90deg,transparent 0 39px,#e1d5c4 40px),var(--cream)}button,input{font:inherit}.hidden{display:none!important}.eyebrow{color:var(--red);font:700 11px Arial,sans-serif;letter-spacing:.18em}.site-header{width:min(1180px,calc(100% - 32px));margin:auto;padding:24px 0 16px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid #2b24221f}.brand,.admin-brand{display:flex;align-items:center;gap:12px}.brand>span,.admin-brand>span{width:44px;height:44px;display:grid;place-items:center;border-radius:50%;color:#fff;background:var(--red);font:700 20px 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spin{to{transform:rotate(360deg)}}@media(max-width:900px){.prize-grid{grid-template-columns:repeat(5,1fr)}.admin-layout{grid-template-columns:1fr}.admin-sidebar{position:relative;height:auto}.security-note{position:static}.room-list{max-height:220px}.control-grid{grid-template-columns:1fr}.metric-grid{grid-template-columns:repeat(2,1fr)}}@media(max-width:620px){.site-header,.player-hero,.game-status,.prize-screen,.box-panel{width:calc(100% - 22px)}.player-hero{margin-top:34px}.player-hero h1{font-size:42px}.game-status{padding:11px}.prize-screen{padding:10px 7px;border-width:6px}.prize-grid{gap:5px}.prize-light{min-height:29px;font-size:12px}.box-panel{padding:17px 9px}.box-grid{gap:12px 6px}.gift-box{height:91px}.gift-lid{top:12px;height:18px}.gift-lid:before,.gift-lid:after{height:11px;border-width:3px}.gift-body{inset:26px 0 4px}.gift-body small{font-size:6px}.gift-body strong{font-size:20px}.gift-money{inset:11px -2px 0;font-size:16px}.chosen-mark{right:-3px;padding:2px 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