/* XENESIS 4.0 shared theme (from the registration form) */
:root{--char:#0b0f12;--crim:#b0202a;--moon:#7a1f24;--amber:#d9a15b;--bone:#e8e4da;--ink:#12171b;
--sans:'Montserrat','Helvetica Neue',Arial,sans-serif;--min:'Shippori Mincho','Yu Mincho','Hiragino Mincho ProN',serif}
*{box-sizing:border-box;margin:0}
body{background:var(--char);color:var(--bone);font:500 15px/1.6 var(--sans);-webkit-font-smoothing:antialiased;min-height:100vh}
a{color:inherit;text-decoration:none}
:focus-visible{outline:2px solid var(--amber);outline-offset:3px}
.scene{position:fixed;inset:0;z-index:0;overflow:hidden;background:linear-gradient(180deg,#07090c 0%,#0b1015 45%,#111a20 78%,#0b0f12 100%)}
.moon{position:absolute;top:9%;left:50%;width:min(46vmin,380px);aspect-ratio:1;translate:-50% 0;border-radius:50%;background:radial-gradient(circle at 38% 34%,#c23a3c 0,#9a2a2f 34%,var(--moon) 70%,#5a171b 100%);box-shadow:0 0 90px 30px rgba(176,32,42,.28),0 0 260px 90px rgba(122,31,36,.28);animation:glow 9s ease-in-out infinite alternate}
@keyframes glow{to{box-shadow:0 0 110px 40px rgba(176,32,42,.36),0 0 300px 110px rgba(122,31,36,.34)}}
.land{position:absolute;left:0;bottom:0;width:100%;height:58%}
.fog{animation:fog 60s ease-in-out infinite alternate}@keyframes fog{to{transform:translateX(-60px)}}
.leaf{position:absolute;top:-30px;width:14px;height:14px;fill:var(--crim);opacity:0;animation:drift var(--d) linear var(--w) infinite}
@keyframes drift{0%{transform:translate(0,0) rotate(0);opacity:0}8%{opacity:.7}90%{opacity:.55}100%{transform:translate(var(--x),108vh) rotate(540deg);opacity:0}}
.grain{position:fixed;inset:-50%;z-index:5;pointer-events:none;opacity:.11;mix-blend-mode:overlay;background-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='220' height='220'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='2' stitchTiles='stitch'/></filter><rect width='100%' height='100%' filter='url(%23n)'/></svg>");animation:grain 1.2s steps(6) infinite}
@keyframes grain{to{transform:translate(-40px,30px)}}
.vignette{position:fixed;inset:0;z-index:4;pointer-events:none;background:radial-gradient(ellipse at 50% 45%,transparent 45%,rgba(0,0,0,.6) 100%)}
.app{position:relative;z-index:6;display:flex;flex-direction:column;min-height:100vh;min-height:100dvh;padding:env(safe-area-inset-top) 0 env(safe-area-inset-bottom)}
header.top{display:flex;justify-content:space-between;align-items:center;gap:12px;padding:18px clamp(18px,4vw,44px)}
.brand{font-weight:700;letter-spacing:.42em;font-size:12px;text-transform:uppercase}
.brand{display:flex;align-items:center;gap:12px}.brand img{height:40px;width:auto;display:block;filter:drop-shadow(0 2px 10px rgba(0,0,0,.6))}
.brand small{font:500 12px var(--min);letter-spacing:.2em;color:var(--amber);margin-left:12px}
.nav{display:flex;gap:clamp(12px,3vw,28px);font-size:11px;letter-spacing:.26em;text-transform:uppercase;font-weight:600}
.nav a{padding:4px 0;border-bottom:1px solid transparent;opacity:.8}.nav a:hover,.nav a[aria-current]{opacity:1;border-color:var(--crim)}
main{flex:1 0 auto;width:100%;max-width:1100px;margin:0 auto;padding:0 clamp(14px,4vw,44px) 28px}
.foot{text-align:center;font-size:11px;letter-spacing:.22em;text-transform:uppercase;opacity:.75;padding:8px 12px 16px;text-shadow:0 1px 8px #000}
.foot .fm{display:inline-block;margin-top:6px;font-size:10.5px;letter-spacing:.06em;text-transform:none;line-height:1.7}
.foot .fm a{color:inherit;text-decoration:underline;text-underline-offset:3px}
h1,h2{font-weight:700;text-transform:uppercase;letter-spacing:.16em;line-height:1.3}
.kj{font:700 13px var(--min);letter-spacing:.3em;color:var(--amber);display:block;margin-top:8px}
.blade{height:1px;margin:22px 0;border:0;background:linear-gradient(90deg,var(--crim),currentColor 40%,transparent);opacity:.7;position:relative}
.blade::before{content:"";position:absolute;left:0;top:-2px;width:26px;height:5px;background:var(--crim);clip-path:polygon(0 0,100% 45%,100% 55%,0 100%)}
.btn{font:700 12px var(--sans);letter-spacing:.26em;text-transform:uppercase;padding:13px 22px;border:1.5px solid var(--crim);background:var(--crim);color:var(--bone);cursor:pointer;transition:.25s;display:inline-block;text-align:center}
.btn:hover{background:var(--moon);border-color:var(--moon);box-shadow:0 0 24px rgba(176,32,42,.45)}
.btn.ghost{background:transparent;border-color:currentColor;opacity:.9}.btn.ghost:hover{background:rgba(176,32,42,.12);border-color:var(--crim);box-shadow:none}
.btn[aria-disabled=true]{opacity:.45;pointer-events:none}
.shoji{position:fixed;inset:0;z-index:8;pointer-events:none;display:flex}
.shoji div{flex:1;transition:transform .42s cubic-bezier(.7,0,.3,1);background:linear-gradient(90deg,rgba(217,161,91,.35) 2px,transparent 2px) 0 0/33.4% 100%,linear-gradient(180deg,rgba(217,161,91,.35) 2px,transparent 2px) 0 0/100% 25%,#c9c3b3;box-shadow:0 0 40px rgba(0,0,0,.6)}
.shoji .l{transform:translateX(-101%)}.shoji .r{transform:translateX(101%)}
.shoji.shut .l,.shoji.shut .r{transform:none}.shoji.shut{pointer-events:all}
.in{animation:unroll .7s cubic-bezier(.2,.8,.2,1) both}
@keyframes unroll{from{opacity:0;clip-path:inset(0 0 100% 0)}to{opacity:1;clip-path:inset(-100px)}}
@media (max-width:520px){.brand small{display:none}.brand{letter-spacing:.3em}.nav{letter-spacing:.14em}}
@media (prefers-reduced-motion:reduce){*,*::before,*::after{animation:none!important;transition:none!important}.leaf,.shoji{display:none}}

/* Floating help button */
.helpfab{position:fixed;right:max(16px,env(safe-area-inset-right));bottom:calc(18px + env(safe-area-inset-bottom));z-index:20;width:52px;height:52px;border-radius:50%;background:#b0202a;border:2px solid #d9a15b;color:#e8e4da;display:grid;place-items:center;box-shadow:0 6px 22px rgba(0,0,0,.5),0 0 22px rgba(176,32,42,.45);transition:transform .25s,box-shadow .25s,background .25s}
.helpfab:hover{transform:scale(1.08);background:#7a1f24;box-shadow:0 6px 26px rgba(0,0,0,.55),0 0 34px rgba(176,32,42,.7)}
.helpfab svg{width:24px;height:24px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.helpfab::before{content:attr(data-tip);position:absolute;right:62px;top:50%;translate:0 -50%;background:rgba(11,15,18,.92);border:1px solid rgba(232,228,218,.2);color:#e8e4da;font:600 11px/1 Montserrat,Arial,sans-serif;letter-spacing:.2em;text-transform:uppercase;padding:8px 12px;white-space:nowrap;opacity:0;pointer-events:none;transition:opacity .2s}
.helpfab:hover::before,.helpfab:focus-visible::before{opacity:1}
@media (max-width:700px){body[data-page="register.html"] .helpfab{bottom:calc(92px + env(safe-area-inset-bottom))}}

/* ===== Responsive: hamburger header + overflow safety ===== */
html{-webkit-text-size-adjust:100%;text-size-adjust:100%}
html,body{max-width:100%;overflow-x:clip}
img,svg,video{max-width:100%}
h1,h2,.btn,.opts label,.rv span{overflow-wrap:anywhere}
.burger{display:none;width:44px;height:44px;border:0;background:none;color:inherit;cursor:pointer;position:relative;z-index:32;margin-left:auto;-webkit-tap-highlight-color:transparent}
.burger i{position:absolute;left:10px;width:24px;height:2px;background:var(--bone);transition:transform .3s,top .3s}
.burger i:nth-child(1){top:16px}.burger i:nth-child(2){top:26px}
.top.open .burger i:nth-child(1){top:21px;transform:rotate(45deg)}
.top.open .burger i:nth-child(2){top:21px;transform:rotate(-45deg)}
.navbk{display:none}
@media (min-width:821px) and (max-width:1024px){.nav{gap:16px;letter-spacing:.16em}}
@media (max-width:820px){
 header.top{position:relative;z-index:31;padding:12px 16px}
 .burger{display:block}
 .nav{position:fixed;top:0;right:0;bottom:0;width:min(84vw,340px);flex-direction:column;gap:0;padding:84px 24px 28px;background:rgba(3,6,9,.98);border-left:1px solid rgba(232,228,218,.14);transform:translateX(100%);visibility:hidden;transition:transform .45s cubic-bezier(.2,.8,.2,1),visibility 0s linear .45s;overflow-y:auto;z-index:30;font-size:15px;letter-spacing:.2em}
 .top.open .nav{transform:none;visibility:visible;transition-delay:0s}
 .nav a{display:block;padding:17px 0;border-bottom:1px solid rgba(232,228,218,.14);opacity:1;touch-action:manipulation}
 .nav a[aria-current]{color:var(--amber)}
 .navbk{display:block;position:fixed;inset:0;background:rgba(0,0,0,.6);opacity:0;visibility:hidden;transition:opacity .3s,visibility 0s linear .3s;z-index:29}
 .top.open .navbk{opacity:1;visibility:visible;transition-delay:0s}
 body.menu-open{overflow:hidden}
 body.menu-open .helpfab{display:none}
}
@media (max-width:640px){
 main{padding-left:14px;padding-right:14px}
 .hd h1,.hero h1{letter-spacing:.1em}
 .btn{padding:13px 16px;letter-spacing:.2em}
 .foot{letter-spacing:.14em;font-size:10px}
}
@media (max-width:380px){.brand span{letter-spacing:.2em;font-size:11px}.brand img{height:34px}}
/* X Games: gold "premium" pill in the menu */
.nav a[href="games.html"]{display:inline-flex;align-items:center;justify-content:center;gap:7px;padding:8px 18px;margin:-6px 0 -3px;border:1px solid #f6d37a;border-radius:999px;background:linear-gradient(180deg,#f8d160 0%,#e2a929 55%,#c98b12 100%);color:#1b1304;font-weight:700;opacity:1;box-shadow:0 2px 14px rgba(226,169,41,.38),inset 0 1px 0 rgba(255,255,255,.55);text-shadow:0 1px 0 rgba(255,255,255,.35);transition:transform .2s,box-shadow .2s,filter .2s}
.nav a[href="games.html"]::before{content:"\2726";font-size:12px}
.nav a[href="games.html"]:hover,.nav a[href="games.html"][aria-current]{border-color:#fbe3a0;color:#1b1304;filter:brightness(1.06);box-shadow:0 4px 20px rgba(226,169,41,.55),inset 0 1px 0 rgba(255,255,255,.6)}
.nav a[href="games.html"]:hover{transform:translateY(-1px)}
@media (max-width:820px){.nav a[href="games.html"]{display:flex;margin:14px 0;padding:14px 18px;border-bottom:1px solid #f6d37a}}