:root{--bg: #0a1410;--felt: #146b46;--felt2: #0f5638;--panel: #11241b;--panel2: #16301f;--ink: #eafff2;--sub: #9ec3ad;--line: #25503a;--go: #d4a13a;--go2: #e8bf57;--accent: #ffd76b;--gold: #ffd76b}*{box-sizing:border-box}html,body{margin:0;min-height:100%;background:radial-gradient(900px 500px at 50% -10%,#15402c 0%,transparent 60%),var(--bg);color:var(--ink);font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif}.fh-root{max-width:440px;margin:0 auto;padding:20px 16px 50px;position:relative}.fh-head h1{margin:0;font-size:30px;font-weight:800;letter-spacing:.5px}.fh-head h1 span{color:var(--accent)}.fh-sub{margin:6px 0 14px;color:var(--sub);font-size:13px;line-height:1.5}.fh-bar{display:flex;align-items:center;gap:8px;margin-bottom:12px}.fh-spacer{flex:1}.fh-seg{display:flex;gap:5px;background:#00000047;padding:4px;border-radius:10px}.fh-seg button{border:0;border-radius:7px;padding:7px 13px;background:transparent;color:var(--sub);font:inherit;font-weight:600;font-size:13px;cursor:pointer}.fh-seg button.on{background:var(--panel2);color:var(--ink);box-shadow:inset 0 0 0 1px var(--line)}.fh-hud{display:flex;gap:10px;margin-bottom:12px}.fh-stat{flex:1;background:#00000038;border:1px solid var(--line);border-radius:12px;padding:8px 12px;display:flex;flex-direction:column;gap:2px}.fh-stat span{color:var(--sub);font-size:10px;text-transform:uppercase;letter-spacing:.5px}.fh-stat b{font-size:22px;font-variant-numeric:tabular-nums}.fh-banner{text-align:center;min-height:24px;font-weight:800;font-size:16px;color:var(--gold);margin-bottom:8px;opacity:0;transition:opacity .12s,transform .12s;transform:translateY(4px)}.fh-banner.show{opacity:1;transform:translateY(0)}.fh-banner.big{font-size:19px;color:#fff;text-shadow:0 0 14px rgba(255,215,107,.7)}.fh-banner.junk{color:var(--sub)}.fh-board{display:grid;grid-template-columns:repeat(5,1fr);gap:7px;background:linear-gradient(180deg,var(--felt),var(--felt2));border:1px solid var(--line);border-radius:16px;padding:10px;box-shadow:0 16px 40px #00000080,inset 0 0 0 2px #ffffff08}.fh-cell{aspect-ratio:5/7;border-radius:8px;display:flex;align-items:center;justify-content:center;background:#0000002e}.fh-cell.empty{border:1.5px dashed rgba(255,255,255,.1)}.fh-cell.playable{cursor:pointer;transition:background .1s,border-color .1s}.fh-cell.playable:hover{background:#ffffff1a;border-color:var(--gold)}.fh-cell.flash{animation:fhflash .7s ease}.fh-cell.hint{box-shadow:inset 0 0 0 2px var(--gold),0 0 12px #ffd76b99;border-color:var(--gold)}@keyframes fhflash{0%,to{box-shadow:none}40%{box-shadow:0 0 0 3px var(--gold),0 0 18px #ffd76bcc}}.fh-card{width:100%;height:100%;border-radius:7px;background:#fbfbf6;color:#14110a;display:flex;flex-direction:column;align-items:center;justify-content:center;font-weight:800;line-height:1;box-shadow:0 2px 4px #00000059}.fh-card .r{font-size:clamp(13px,4.2vw,19px)}.fh-card .s{font-size:clamp(12px,3.8vw,17px);margin-top:1px}.fh-card.red{color:#c62828}.fh-card.black{color:#1a1a1a}.fh-card.mini{width:30px;height:42px}.fh-card.mini .r{font-size:13px}.fh-card.mini .s{font-size:11px}.fh-tray{display:flex;align-items:center;gap:16px;margin-top:14px}.fh-now,.fh-next{display:flex;flex-direction:column;gap:5px}.fh-now>span,.fh-next>span{font-size:10px;color:var(--sub);text-transform:uppercase;letter-spacing:.5px}.fh-card.big{width:52px;height:73px;background:#fbfbf6}.fh-card.big .r{font-size:22px}.fh-card.big .s{font-size:19px}.fh-preview{display:flex;gap:6px}.fh-next{flex:1}.fh-btn{border:1px solid var(--line);border-radius:10px;padding:11px 14px;background:var(--panel2);color:var(--ink);font:inherit;font-weight:700;cursor:pointer;transition:filter .15s,transform .05s}.fh-btn:hover{filter:brightness(1.15)}.fh-btn:active{transform:translateY(1px)}.fh-go{background:linear-gradient(180deg,var(--go2),var(--go));color:#2a1d05;border-color:transparent}.fh-mini{padding:8px 11px}.fh-overlay{position:fixed;inset:0;display:none;align-items:center;justify-content:center;background:#050c09bd;backdrop-filter:blur(3px);padding:20px}.fh-overlay.show{display:flex}.fh-end{text-align:center;background:var(--panel);border:1px solid var(--line);border-radius:16px;padding:26px 30px;box-shadow:0 20px 50px #00000080}.fh-end h2{margin:0 0 14px;font-size:26px}.fh-end-stats{display:flex;gap:20px;justify-content:center;margin-bottom:18px}.fh-end-stats div{display:flex;flex-direction:column;gap:3px}.fh-end-stats span{color:var(--sub);font-size:11px}.fh-end-stats b{font-size:26px}.fh-end-stats b.small{font-size:15px;color:var(--gold)}.fh-end-stats div:first-child b{color:var(--gold)}.fh-standing{margin:0 0 14px;font-size:14px;color:var(--gold);min-height:18px}.fh-standing:empty{display:none}.fh-help{margin-top:18px;background:#00000040;border:1px solid var(--line);border-radius:12px;padding:12px 14px;font-size:12.5px;color:var(--sub);line-height:1.55}.fh-help.hidden{display:none}.fh-help b{color:var(--ink)}.fh-help ul{margin:8px 0 0;padding-left:18px}.fh-help li{margin-bottom:6px}