/* ============================================================
   Utils Antarquía — hoja de estilos compartida
   Mismo lenguaje que el panal: negro, amarillo y hexágonos.
   ============================================================ */
:root{
  --bg:#0a0a0a;
  --panel:#121212;
  --panel-2:#0d0d0d;
  --yellow:#ffc800;
  --yellow-soft:#ffdd55;
  --line:#2b2300;
  --line-2:#3d3522;
  --edge:#221e0e;
  --text:#f4f1e6;
  --muted:#8b8672;
  --dim:#4a4530;
  --mono:ui-monospace,SFMono-Regular,Menlo,Consolas,"Liberation Mono",monospace;
  --hex:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='72' height='62'%3E%3Cpath d='M0 31L18 5H54L72 31L54 57H18Z' fill='none' stroke='%23ffc800' stroke-width='1'/%3E%3C/svg%3E");
}

*{box-sizing:border-box;margin:0;padding:0}

html{scroll-behavior:smooth}

body{
  background:
    radial-gradient(ellipse at 50% 0%, #1a1500 0%, var(--bg) 58%),
    var(--bg);
  color:var(--text);
  font-family:"Segoe UI",system-ui,-apple-system,Roboto,sans-serif;
  min-height:100vh;
  display:flex;
  flex-direction:column;
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
  position:relative;
}
/* retícula de hexágonos, como el panal */
body::before{
  content:"";
  position:fixed;
  inset:0;
  background-image:var(--hex),var(--hex);
  background-size:72px 62px;
  background-position:0 0,36px 31px;
  opacity:.05;
  pointer-events:none;
  z-index:0;
}
.top,main,footer{position:relative;z-index:1}

::selection{background:var(--yellow);color:#000}

/* ---------- barra superior ---------- */
.top{
  width:100%;
  max-width:980px;
  margin:0 auto;
  padding:20px 22px 0;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
}
.back{
  font-family:var(--mono);
  font-size:10px;
  font-weight:700;
  letter-spacing:.16em;
  text-transform:uppercase;
  color:var(--text);
  text-decoration:none;
  background:var(--panel);
  border:1px solid var(--line-2);
  padding:8px 14px;
  border-radius:0;
  transition:background .15s ease,color .15s ease,border-color .15s ease;
  white-space:nowrap;
}
.back:hover,.back:focus-visible{
  background:var(--yellow);
  border-color:var(--yellow);
  color:#000;
  outline:none;
}
.brand{
  font-family:var(--mono);
  font-size:10px;
  letter-spacing:.26em;
  text-transform:uppercase;
  color:var(--dim);
  white-space:nowrap;
}
.brand b{color:var(--yellow);font-weight:700}

/* ---------- cabecera de la util ---------- */
main{
  flex:1;
  width:100%;
  max-width:980px;
  margin:0 auto;
  padding:30px 22px 64px;
}

.head{
  display:flex;
  align-items:center;
  gap:18px;
  padding-bottom:20px;
  margin-bottom:26px;
  border-bottom:1px solid var(--line);
}
.hexico{
  position:relative;
  flex:0 0 auto;
  width:58px;
  height:66px;
  background:var(--yellow);
  clip-path:polygon(50% 0,100% 25%,100% 75%,50% 100%,0 75%,0 25%);
  display:grid;
  place-items:center;
}
.hexico::before{
  content:"";
  position:absolute;
  inset:2px;
  background:var(--panel);
  clip-path:polygon(50% 0,100% 25%,100% 75%,50% 100%,0 75%,0 25%);
}
.hexico span{position:relative;font-size:23px;line-height:1}

h1{
  font-size:clamp(30px,5.4vw,44px);
  font-weight:900;
  letter-spacing:-.03em;
  line-height:1;
  text-transform:uppercase;
}
.sub{
  margin-top:8px;
  font-family:var(--mono);
  font-size:12px;
  line-height:1.5;
  color:var(--muted);
}

/* ---------- tarjetas ---------- */
.card{
  position:relative;
  background:var(--panel);
  border:1px solid var(--line);
  border-radius:0;
  padding:18px 18px 20px;
}
.card + .card{margin-top:16px}

.card h2{
  font-family:var(--mono);
  font-size:10px;
  font-weight:700;
  letter-spacing:.2em;
  text-transform:uppercase;
  color:var(--muted);
  margin-bottom:14px;
  display:flex;
  align-items:center;
  gap:8px;
}
.card h2::before{
  content:"";
  width:7px;
  height:8px;
  flex:none;
  background:var(--yellow);
  clip-path:polygon(50% 0,100% 25%,100% 75%,50% 100%,0 75%,0 25%);
}

.lbl{
  display:block;
  font-family:var(--mono);
  font-size:9.5px;
  font-weight:700;
  letter-spacing:.2em;
  text-transform:uppercase;
  color:var(--dim);
  margin-bottom:8px;
}

textarea,
input[type=text],
input[type=number],
input[type=password],
select{
  width:100%;
  background:#0a0906;
  border:1px solid var(--line-2);
  color:var(--text);
  border-radius:0;
  padding:12px 14px;
  font-family:var(--mono);
  font-size:13px;
  line-height:1.5;
  outline:none;
  transition:border-color .16s ease,box-shadow .16s ease;
}
textarea{resize:vertical;min-height:110px}
textarea:focus,
input:focus,
select:focus{
  border-color:var(--yellow);
  box-shadow:0 0 0 2px rgba(255,200,0,.14);
}
textarea::placeholder,input::placeholder{color:#55513f}

.row{
  display:flex;
  flex-wrap:wrap;
  gap:8px;
  margin-top:12px;
  align-items:center;
}

button,
.btn{
  font-family:var(--mono);
  font-size:10px;
  letter-spacing:.14em;
  text-transform:uppercase;
  font-weight:700;
  color:var(--yellow);
  background:transparent;
  border:1px solid var(--line-2);
  border-radius:0;
  padding:10px 15px;
  cursor:pointer;
  text-decoration:none;
  display:inline-flex;
  align-items:center;
  gap:8px;
  transition:background .15s ease,color .15s ease,border-color .15s ease,transform .1s ease;
}
button:hover,.btn:hover{
  background:var(--yellow);
  border-color:var(--yellow);
  color:#000;
}
button:active{transform:translateY(1px)}
button:focus-visible,.btn:focus-visible{outline:2px solid var(--yellow);outline-offset:2px}
button.primary{background:var(--yellow);border-color:var(--yellow);color:#000}
button.primary:hover{background:var(--yellow-soft);border-color:var(--yellow-soft)}
button.ghost{color:var(--muted);border-color:var(--line);background:transparent}
button.ghost:hover{color:#000;background:var(--muted);border-color:var(--muted)}
button[disabled]{opacity:.45;cursor:not-allowed}

.out{
  background:#0a0906;
  border:1px dashed var(--line-2);
  border-radius:0;
  padding:14px;
  font-family:var(--mono);
  font-size:13px;
  line-height:1.55;
  white-space:pre-wrap;
  word-break:break-word;
  color:var(--yellow-soft);
  min-height:50px;
}
.out:empty::before{
  content:"—";
  color:#3d3a2c;
}
.out.err{color:#ff6b6b;border-color:#4a1414}
.out.ok{color:#9be37a;border-color:#1e3a14}

.hint{
  margin-top:10px;
  font-family:var(--mono);
  font-size:10.5px;
  line-height:1.7;
  color:#6b6654;
}
.hint b{color:var(--muted);font-weight:700}

.grid2{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:16px;
}
@media (max-width:760px){
  .grid2{grid-template-columns:1fr}
  .top{padding:16px 16px 0}
  main{padding:22px 16px 52px}
  .head{gap:14px}
  .hexico{width:48px;height:55px}
  .hexico span{font-size:19px}
}

/* ---------- utilidades varias ---------- */
.chips{display:flex;flex-wrap:wrap;gap:8px}
.chip{
  font-family:var(--mono);
  font-size:10px;
  font-weight:700;
  letter-spacing:.1em;
  text-transform:uppercase;
  padding:7px 11px;
  border-radius:0;
  border:1px solid var(--line);
  background:transparent;
  color:var(--muted);
  cursor:pointer;
  transition:background .15s ease,color .15s ease,border-color .15s ease;
}
.chip:hover{color:var(--text);border-color:var(--yellow)}
.chip.on{background:var(--yellow);border-color:var(--yellow);color:#000}

.kv{display:grid;grid-template-columns:auto 1fr;gap:6px 16px;font-family:var(--mono);font-size:12.5px}
.kv dt{color:var(--dim);letter-spacing:.1em;text-transform:uppercase;font-size:9.5px;align-self:center}
.kv dd{color:var(--yellow-soft);word-break:break-all}

.strength{height:5px;border-radius:0;background:#1b1a14;overflow:hidden;margin-top:12px}
.strength i{display:block;height:100%;width:0;background:#ff5252;transition:width .25s ease,background .25s ease}

/* ---------- toast ---------- */
.toast{
  position:fixed;
  left:50%;
  bottom:26px;
  transform:translate(-50%,20px);
  background:var(--yellow);
  color:#000;
  font-family:var(--mono);
  font-size:10.5px;
  font-weight:700;
  letter-spacing:.14em;
  text-transform:uppercase;
  padding:11px 18px;
  border-radius:0;
  opacity:0;
  pointer-events:none;
  transition:opacity .2s ease,transform .2s ease;
  z-index:99;
  box-shadow:0 10px 40px rgba(255,200,0,.24);
}
.toast.on{opacity:1;transform:translate(-50%,0)}

footer{
  text-align:center;
  font-family:var(--mono);
  font-size:9.5px;
  letter-spacing:.22em;
  text-transform:uppercase;
  color:#3d3a2c;
  padding:0 20px 30px;
}
footer a{color:#3d3a2c;text-decoration:none}
footer a:hover{color:var(--yellow)}

@media (prefers-reduced-motion:reduce){
  *{transition:none!important;animation:none!important}
}