@font-face{font-family:Poppins;font-weight:400;src:url(../fonts/poppins-latin-400-normal.woff2)}
@font-face{font-family:Poppins;font-weight:600;src:url(../fonts/poppins-latin-600-normal.woff2)}
@font-face{font-family:Poppins;font-weight:700;src:url(../fonts/poppins-latin-700-normal.woff2)}
@font-face{font-family:Cairo;font-weight:600;src:url(../fonts/cairo-arabic-600-normal.woff2);unicode-range:U+0600-06FF,U+0750-077F,U+FB50-FDFF,U+FE70-FEFF}
@font-face{font-family:Cairo;font-weight:700;src:url(../fonts/cairo-arabic-700-normal.woff2);unicode-range:U+0600-06FF,U+0750-077F,U+FB50-FDFF,U+FE70-FEFF}
:root{--bg:#06161c;--panel:rgba(10,34,42,.72);--line:rgba(127,229,208,.22);--teal:#7fe5d0;--amber:#f0a63a;--lav:#b7a6f5;--txt:#e8f4f2;--mut:#9fbdb8}
*{box-sizing:border-box}
html,body{margin:0;height:100%;background:radial-gradient(120% 90% at 50% 0%,#0d3039 0%,#06161c 60%);color:var(--txt);font-family:Poppins,Cairo,system-ui,sans-serif;overflow:hidden}
[dir=rtl] body{font-family:Cairo,Poppins,system-ui,sans-serif}
#stage{position:fixed;inset:0}
#stage canvas{display:block;width:100%;height:100%;touch-action:none}
.glass{background:var(--panel);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border:1px solid var(--line);border-radius:18px}
header{position:fixed;top:14px;inset-inline:16px;display:flex;align-items:center;justify-content:space-between;gap:12px;pointer-events:none}
header>*{pointer-events:auto}
.brand{display:flex;align-items:center;gap:12px;padding:8px 16px 8px 10px}
.logo{width:34px;height:34px;border-radius:50%;background:conic-gradient(from 200deg,#7fe5d0,#19b5a0,#b7a6f5,#7fe5d0);display:grid;place-items:center;color:#06161c;font-weight:700;font-size:15px}
.brand b{font-size:17px;letter-spacing:.01em}.brand span{display:block;font-size:12px;color:var(--mut);margin-top:-2px}
.pill{display:inline-flex;align-items:center;gap:6px;font-size:11px;font-weight:600;letter-spacing:.12em;padding:5px 11px;border-radius:99px;background:var(--lav);color:#1b1535}
.pill::before{content:"";width:6px;height:6px;border-radius:50%;background:currentColor}
.hbtns{display:flex;gap:8px;align-items:center}
.btn{font:inherit;font-size:13px;font-weight:600;color:var(--txt);background:rgba(255,255,255,.06);border:1px solid var(--line);border-radius:12px;padding:9px 14px;cursor:pointer;text-decoration:none;transition:.15s;display:inline-flex;align-items:center;gap:8px;user-select:none;-webkit-user-select:none;touch-action:manipulation}
.btn:hover{background:rgba(127,229,208,.14)}.btn:focus-visible{outline:2px solid var(--teal);outline-offset:2px}
.btn.on,.btn.active{background:var(--teal);color:#06161c;border-color:var(--teal)}
#panel{position:fixed;bottom:44px;inset-inline-start:16px;padding:14px;width:min(430px,calc(100vw - 32px));display:flex;flex-direction:column;gap:12px}
.seg{display:grid;grid-template-columns:repeat(3,1fr);gap:6px}
.seg .btn{justify-content:center;text-align:center;padding:10px 6px;font-size:12.5px}
.row{display:flex;gap:8px;flex-wrap:wrap}
#gripBtn{flex:1 1 150px;justify-content:center;font-size:14px;padding:12px;background:rgba(240,166,58,.16);border-color:rgba(240,166,58,.55)}
#gripBtn.on{background:var(--amber);color:#2a1a00;border-color:var(--amber)}
#modeHint{font-size:13px;line-height:1.55;color:var(--mut);margin:0}
#joints{position:fixed;top:78px;inset-inline-end:16px;padding:14px 16px;width:228px}
#joints h4{margin:0 0 10px;font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--mut);font-weight:600}
[dir=rtl] #joints h4{letter-spacing:0}
.j{margin-bottom:10px}.j div{display:flex;justify-content:space-between;font-size:13px}.j b{font-variant-numeric:tabular-nums;color:var(--teal)}
.bar{height:5px;border-radius:9px;background:rgba(255,255,255,.1);margin-top:5px;overflow:hidden}.bar i{display:block;height:100%;width:50%;background:linear-gradient(90deg,#19b5a0,#7fe5d0);border-radius:9px}
#holding{font-size:12.5px;color:var(--amber);min-height:18px;font-weight:600}
#hint{position:fixed;top:78px;left:50%;transform:translateX(-50%);padding:12px 18px;max-width:min(560px,calc(100vw - 32px));text-align:center;font-size:13.5px;line-height:1.55;transition:.4s}
#hint b{color:var(--teal);display:block;font-size:14px;margin-bottom:2px}
.hide{opacity:0!important;pointer-events:none!important}
#camBox{position:fixed;bottom:44px;inset-inline-end:16px;width:240px;padding:8px;display:none}
#camBox.show{display:block}
#camWrap{position:relative;border-radius:12px;overflow:hidden;background:#000;aspect-ratio:4/3}
#cam,#camOverlay{position:absolute;inset:0;width:100%;height:100%;transform:scaleX(-1);object-fit:cover}
#handState{font-size:12.5px;margin-top:8px;color:var(--amber);font-weight:600}#handState.ok{color:var(--teal)}
#camBox small{display:block;color:var(--mut);font-size:11px;margin-top:2px}
footer{position:fixed;bottom:0;inset-inline:0;padding:8px 16px;font-size:11px;color:var(--mut);text-align:center;background:linear-gradient(0deg,rgba(6,22,28,.9),transparent)}
#loading{position:fixed;inset:0;display:grid;place-items:center;background:var(--bg);font-size:15px;color:var(--mut);transition:.5s;z-index:20}
#loading .spin{width:46px;height:46px;border-radius:50%;border:3px solid rgba(127,229,208,.2);border-top-color:var(--teal);animation:sp 1s linear infinite;margin:0 auto 14px}
@keyframes sp{to{transform:rotate(360deg)}}
@media (max-width:600px){#joints,#hint{display:none}header .pill{display:none}.hbtns .btn{padding:8px 11px;font-size:12px}.brand b{font-size:15px}#panel .seg .btn{font-size:11.5px;padding:9px 4px}footer{display:none}#panel{bottom:10px}}
@media (max-width:820px){#joints{top:auto;bottom:auto;inset-inline-end:10px;top:70px;width:170px;padding:10px 12px}.j{margin-bottom:6px}.brand span{display:none}#panel{bottom:34px;inset-inline-start:10px;padding:10px;gap:8px}#modeHint{display:none}#camBox{width:150px;bottom:auto;top:70px;inset-inline-end:auto;inset-inline-start:10px}#hint{top:64px;font-size:12px;padding:8px 12px}}