:root{ --void:#05070a; --dim:#5f6b73; --txt:#c9d2d6; --acc:#39d3c0; --warn:#ff4d6d; }
*{ box-sizing:border-box; }
html,body{ margin:0; min-height:100%; background:var(--void); }
body{ font-family:'Courier New',ui-monospace,monospace; color:var(--txt);
  display:flex; align-items:center; justify-content:center; min-height:100vh; padding:28px; overflow-x:hidden;
  background:radial-gradient(1200px 600px at 50% -10%, #0c1116 0%, #05070a 60%, #000 100%); }
body::after{ content:""; position:fixed; inset:0; pointer-events:none; z-index:9;
  background:repeating-linear-gradient(to bottom, rgba(0,0,0,0) 0 2px, rgba(0,0,0,.28) 2px 3px);
  mix-blend-mode:multiply; animation:flick 6s infinite steps(60); }
@keyframes flick{ 0%,97%,100%{opacity:.5} 98%{opacity:.25} 99%{opacity:.7} }
.wrap{ width:100%; max-width:680px; z-index:10; }
.glitch{ font-size:clamp(40px,11vw,84px); font-weight:bold; letter-spacing:.12em; margin:0 0 2px;
  text-align:center; color:#e9f2f4; animation:rgb 3.4s infinite; }
@keyframes rgb{ 0%,100%{text-shadow:2px 0 var(--warn),-2px 0 var(--acc)} 25%{text-shadow:-2px 0 var(--warn),2px 0 var(--acc)}
  50%{text-shadow:1px 0 var(--warn),-1px 0 var(--acc)} 75%{text-shadow:-1px 0 var(--warn),1px 0 var(--acc)} }
.sub{ text-align:center; color:var(--dim); font-size:12px; letter-spacing:.42em; text-transform:uppercase; margin:0 0 24px; }
p{ line-height:1.65; font-size:15px; } .dim{ color:#8aa; }
.lead{ border-left:2px solid #1c2630; padding:2px 0 2px 16px; color:#aeb9bf; }
.frame{ margin:24px 0; text-align:center; } .frame img{ max-width:100%; border:1px solid #17202a;
  box-shadow:0 0 40px rgba(0,0,0,.8), inset 0 0 60px rgba(0,0,0,.6); image-rendering:pixelated; }
.cap{ color:var(--dim); font-size:11px; letter-spacing:.2em; margin-top:8px; }
details{ margin:16px 0 22px; } summary{ cursor:pointer; color:var(--acc); font-size:13px; letter-spacing:.2em; list-style:none; }
summary::-webkit-details-marker{ display:none; } summary::before{ content:"▸ "; } details[open] summary::before{ content:"▾ "; }
.hint{ margin-top:10px; color:#8aa; font-size:14px; font-style:italic; border-left:2px solid #123; padding-left:14px; line-height:1.6; }
.box{ display:flex; gap:10px; margin-top:8px; flex-wrap:wrap; }
input,textarea{ flex:1 1 220px; background:#0a0f14; border:1px solid #1c2630; color:#e9f2f4; font-family:inherit;
  font-size:16px; letter-spacing:.12em; padding:14px 16px; outline:none; width:100%; }
input:focus,textarea:focus{ border-color:var(--acc); box-shadow:0 0 0 1px var(--acc); }
.up{ text-transform:uppercase; letter-spacing:.28em; }
button{ background:transparent; border:1px solid var(--acc); color:var(--acc); font-family:inherit; font-size:14px;
  letter-spacing:.28em; padding:14px 22px; cursor:pointer; text-transform:uppercase; transition:.15s; }
button:hover{ background:var(--acc); color:#03110f; }
#msg{ min-height:24px; margin-top:16px; font-size:14px; letter-spacing:.06em; } .no{ color:var(--warn); } .ok{ color:var(--acc); }
.shake{ animation:shake .4s; } @keyframes shake{ 0%,100%{transform:translateX(0)} 20%{transform:translateX(-8px)} 40%{transform:translateX(8px)} 60%{transform:translateX(-5px)} 80%{transform:translateX(5px)} }
.foot{ text-align:center; color:#2c3742; font-size:11px; letter-spacing:.3em; margin-top:34px; }
.codebox{ margin:20px 0; padding:16px; border:1px dashed #2a3a44; text-align:center; }
.codebox .k{ font-size:24px; letter-spacing:.3em; color:#e9f2f4; } .codebox .s{ color:var(--acc); letter-spacing:.2em; }
/* leyenda */
.leyenda{ max-width:640px; margin:0 auto; } .leyenda .eu{ color:#e9f2f4; font-size:16px; line-height:1.8; margin:18px 0 2px; }
.leyenda .es{ color:#6b7680; font-size:13px; line-height:1.7; margin:0 0 6px; }
.codefield{ margin-top:40px; text-align:center; } .codefield input{ max-width:220px; display:inline-block; text-align:center; }
/* materiales de nodos */
.cipher-block{ word-break:break-all; background:#0a0f14; border:1px solid #1c2630; padding:16px; color:#7f9; font-size:14px; margin:20px 0; }
.houses{ display:flex; gap:10px; flex-wrap:wrap; justify-content:center; margin:20px 0; font-size:15px; letter-spacing:.2em; }
.houses span{ border:1px solid #1c2630; padding:10px 14px; } .houses .empty{ color:#3a4650; border-style:dashed; }
.oath{ text-align:center; font-size:clamp(18px,4vw,26px); letter-spacing:.14em; color:#c4a35a; margin:26px 0; }
.black{ background:#000; padding:40px; margin:20px 0; border:1px solid #0a0a0a; } .black .hidden{ color:#000; user-select:all; }
.board{ margin:22px 0; padding:18px 14px; border:1px solid #143a2c; background:#08211a; }
.board h2{ text-align:center; color:#4fd6a6; letter-spacing:.3em; font-size:13px; margin:0 0 14px; }
.board .row{ display:flex; align-items:center; gap:14px; padding:6px 0; } .board .idx{ color:var(--dim); width:26px; text-align:right; }
.res{ width:230px; max-width:64vw; }
.crt{ border:1px solid #17202a; background:linear-gradient(#080c10,#04070a); padding:18px 16px; margin:20px 0; }
.crt h2{ text-align:center; color:#ff5db1; letter-spacing:.34em; font-size:15px; margin:2px 0 12px; }
.crt table{ width:100%; border-collapse:collapse; } .crt td{ padding:5px 8px; }
.crt .rk{ color:var(--dim); } .crt .sc{ color:#4dd2ff; text-align:right; } .crt .nm{ color:#ffcf4d; text-align:right; letter-spacing:.3em; }
.wall{ margin:24px 0; padding:30px 18px; text-align:center; border:1px solid #241d10; background:#0c0a07; }
.cipher{ font-size:clamp(20px,6vw,34px); letter-spacing:.22em; color:#ffb347; } .scrawl{ color:#6b5f47; font-size:12px; margin-top:10px; }
.inv{ margin:22px auto; max-width:320px; border:1px dashed #3a2d55; padding:16px; color:#8f83a8; font-size:13px; letter-spacing:.14em; line-height:2; }
.inv .one{ color:#a06bff; } audio{ width:100%; margin:16px 0; filter:grayscale(1) contrast(1.1); }