*{box-sizing:border-box}html,body{margin:0;height:100%;height:100dvh;background:linear-gradient(#3b2716,#1d140c);color:#f3ead8;font-family:system-ui,"Segoe UI",sans-serif;-webkit-tap-highlight-color:transparent;overflow:hidden}
body{display:flex;flex-direction:column;padding:env(safe-area-inset-top) env(safe-area-inset-right) env(safe-area-inset-bottom) env(safe-area-inset-left)}
header{position:relative;z-index:22;display:flex;align-items:center;gap:6px;padding:6px 8px 2px;flex:none}
h1{margin:0;font-family:Georgia,serif;font-size:clamp(18px,5vw,28px);color:#f5c542;text-shadow:2px 2px 0 #000;flex:1;text-align:center;white-space:nowrap;overflow:hidden}
.corner{font:600 14px system-ui;padding:6px 10px;border-radius:8px;border:1px solid #c4a35a;background:rgba(20,12,6,.7);color:#f3ead8;text-decoration:none;cursor:pointer;white-space:nowrap}
#smenu{position:fixed;top:calc(44px + env(safe-area-inset-top));right:8px;z-index:30;background:#1d140c;border:1px solid #c4a35a;border-radius:10px;padding:6px;display:flex;flex-direction:column;min-width:170px;max-height:calc(100dvh - 60px);overflow:auto}
#smenu[hidden]{display:none}#smenu a{color:#f3ead8;text-decoration:none;padding:9px 12px;border-radius:6px;font:600 14px system-ui;letter-spacing:.06em;text-transform:uppercase}#smenu a:hover{background:#3b2716}
#bar{display:flex;align-items:center;justify-content:center;gap:8px;padding:2px 8px 4px;flex:none;font-weight:700}
#tm{font:800 20px ui-monospace,monospace;color:#ffe68a;min-width:84px;text-align:center}#md{font-size:13px;opacity:.8;text-transform:uppercase;letter-spacing:.1em}
.sb{font:700 13px system-ui;padding:6px 10px;border-radius:8px;border:1px solid #c4a35a;background:#5a3a1e;color:#fff;cursor:pointer}
main{flex:1;min-height:0;display:flex;align-items:center;justify-content:center;gap:12px;padding:4px 8px 8px}
body.land main{flex-direction:row}body:not(.land) main{flex-direction:column}
#gw{position:relative;flex:none;touch-action:none;user-select:none;-webkit-user-select:none}
#grid{display:grid;width:100%;height:100%;background:#f3ead8;border-radius:10px;border:3px solid #7a4a1c;box-shadow:0 4px 14px rgba(0,0,0,.5)}
.c{display:flex;align-items:center;justify-content:center;font-weight:800;color:#2a1a0c;font-family:ui-monospace,"Courier New",monospace}
.c.hint{position:relative;z-index:3;border-radius:50%;animation:hn 3.6s ease-out forwards}
@keyframes hn{0%,20%,40%,60%{background:#fff;color:#000;box-shadow:0 0 0 3px #000,0 0 14px 6px #fff;transform:scale(1.15)}10%,30%,50%,70%{background:#fff;color:#000;box-shadow:0 0 0 3px #000,0 0 22px 10px #fff;transform:scale(1.3)}83%{background:#fff;color:#000;box-shadow:0 0 0 3px #000,0 0 14px 6px #fff;transform:scale(1.15)}100%{background:transparent;box-shadow:none;transform:none}}
#hl{position:absolute;inset:0;pointer-events:none;width:100%;height:100%}
#wl{display:flex;flex-wrap:wrap;gap:4px 10px;align-content:flex-start;justify-content:center;overflow:auto;min-height:0}
body.land #wl{flex-direction:column;flex-wrap:wrap;align-content:flex-start;justify-content:flex-start}
#wl span{font:700 15px system-ui;letter-spacing:.06em;padding:2px 4px;border-radius:5px}#wl span.f{text-decoration:line-through;text-decoration-thickness:2px;opacity:.65}
.ov{position:fixed;inset:0;height:100dvh;background:rgba(15,9,4,.92);z-index:20;display:flex;flex-direction:column;align-items:center;justify-content:flex-start;overflow-x:hidden;overflow-y:auto;overscroll-behavior:contain;text-align:center;padding:max(50px,env(safe-area-inset-top)) max(14px,env(safe-area-inset-right)) max(14px,env(safe-area-inset-bottom)) max(14px,env(safe-area-inset-left))}
.ov[hidden]{display:none}.ov>:first-child{margin-top:auto!important}.ov>:last-child{margin-bottom:auto!important}.ov>*{flex-shrink:0;max-width:100%}
.ov h2{color:#f5c542;font-family:Georgia,serif;font-size:30px;margin:4px 0}.ov p{margin:4px 0;max-width:520px;line-height:1.35;opacity:.9}
.modes{display:flex;gap:10px;flex-wrap:wrap;justify-content:center;margin:8px 0}
.mb{font:800 18px system-ui;padding:12px 18px;border-radius:12px;border:2px solid #c4a35a;background:#5a3a1e;color:#fff;cursor:pointer;min-width:140px}.mb small{display:block;font:600 12px system-ui;opacity:.85;margin-top:2px}
.mb.e{background:#3f7a35}.mb.m{background:#a8741c}.mb.h{background:#8c2a1c}
.boards{display:flex;gap:10px;flex-wrap:wrap;justify-content:center}
.board{min-width:200px;background:rgba(0,0,0,.35);border:1px solid #c4a35a;border-radius:10px;padding:6px 12px;margin:4px 0;text-align:left;font-size:14px}
.board h3{margin:2px 0 4px;color:#f5c542;font-size:13px;letter-spacing:.1em;text-transform:uppercase}.board ol{margin:0;padding-left:22px}.board li{padding:1px 0}.board .me{color:#ffe68a;font-weight:700}.board .note{font-size:12px;opacity:.7}
.btn{font:700 16px system-ui;padding:10px 18px;margin:5px;border-radius:10px;border:2px solid #c4a35a;background:#5a3a1e;color:#fff;cursor:pointer}
input{font:600 18px system-ui;padding:8px 10px;border-radius:8px;border:2px solid #c4a35a;width:200px;text-align:center}#emsg{min-height:18px;color:#ffb38a;font-size:14px;margin:4px}
#toast{position:fixed;top:60px;left:50%;transform:translateX(-50%);background:#f3ead8;color:#1d140c;font-weight:700;padding:8px 14px;border-radius:8px;z-index:25;display:none;pointer-events:none;max-width:90vw;text-align:center}
.small{font-size:12px;opacity:.7}
@media (orientation:landscape) and (max-height:520px){.ov{padding-top:max(46px,env(safe-area-inset-top))}.ov h2{font-size:22px}.ov p{font-size:13px}.mb{font-size:15px;padding:7px 12px;min-width:120px}.board{font-size:12.5px;min-width:170px;padding:4px 10px}.btn{padding:7px 14px;font-size:15px}header{padding-top:3px}h1{font-size:20px}#bar{padding:0 8px 2px}#tm{font-size:17px}#wl span{font-size:13px}}
@media (max-width:380px){.corner{padding:5px 7px;font-size:13px}.mb{min-width:0;flex:1 1 30%;padding:10px 6px;font-size:16px}}