@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&display=swap');

:root{
  --bg:#070b14;
  --card:#121826cc;
  --card-solid:#121826;
  --border:rgba(255,255,255,.08);
  --text:#ffffff;
  --muted:#9ca3af;
  --primary:#4cc9f0;
  --success:#00e38c;
  --danger:#ff5d73;
  --shadow:0 10px 30px rgba(0,0,0,.35);
  --radius:24px;
}

*{
  box-sizing:border-box;
  margin:0;
  padding:0;
  font-family:'Inter',sans-serif;
  -webkit-tap-highlight-color:transparent;
}

body{
  background:
    radial-gradient(circle at top left,#14213d 0%,transparent 30%),
    radial-gradient(circle at bottom right,#0b7285 0%,transparent 30%),
    var(--bg);
  color:var(--text);
  min-height:100vh;
  overflow-x:hidden;
}

/* HEADER */

header{
  position:sticky;
  top:0;
  z-index:100;
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding:16px 18px;
  backdrop-filter:blur(18px);
  background:rgba(7,11,20,.75);
  border-bottom:1px solid rgba(255,255,255,.06);
}

#menuBtn,
#refreshBtn{
  width:42px;
  height:42px;
  display:flex;
  align-items:center;
  justify-content:center;
  border-radius:14px;
  background:rgba(255,255,255,.05);
  border:1px solid rgba(255,255,255,.05);
  font-size:22px;
  cursor:pointer;
  transition:.25s;
}

#menuBtn:hover,
#refreshBtn:hover{
  transform:scale(1.05);
  background:rgba(255,255,255,.1);
}

#logo{
  height:42px;
  object-fit:contain;
}

/* MENU */

#sideMenu{
  position:fixed;
  top:0;
  left:-290px;
  width:280px;
  height:100%;
  background:rgba(18,24,38,.96);
  backdrop-filter:blur(24px);
  border-right:1px solid rgba(255,255,255,.08);
  transition:.35s ease;
  z-index:200;
  padding-top:90px;
}

#sideMenu.active{
  left:0;
}

#sideMenu a{
  display:flex;
  align-items:center;
  gap:14px;
  padding:18px 22px;
  color:#fff;
  text-decoration:none;
  font-size:15px;
  font-weight:500;
  transition:.25s;
  border-bottom:1px solid rgba(255,255,255,.04);
}

#sideMenu a:hover{
  background:rgba(255,255,255,.06);
  padding-left:28px;
}

.overlay{
  position:fixed;
  inset:0;
  background:rgba(0,0,0,.45);
  backdrop-filter:blur(4px);
  opacity:0;
  visibility:hidden;
  transition:.25s;
  z-index:150;
}

.overlay.active{
  opacity:1;
  visibility:visible;
}

/* MAIN */

main{
  padding:22px 16px 110px;
  max-width:520px;
  margin:auto;
}

/* CARDS */

.card{
  background:var(--card);
  backdrop-filter:blur(22px);
  border:1px solid var(--border);
  border-radius:var(--radius);
  padding:22px;
  margin-bottom:18px;
  box-shadow:var(--shadow);
  position:relative;
  overflow:hidden;
}

.card::before{
  content:"";
  position:absolute;
  top:-40%;
  right:-20%;
  width:180px;
  height:180px;
  background:radial-gradient(circle,rgba(76,201,240,.18),transparent 70%);
}

.title{
  font-size:15px;
  color:var(--muted);
  margin-bottom:10px;
  font-weight:600;
}

.price{
  font-size:42px;
  font-weight:700;
  letter-spacing:-1px;
  color:var(--success);
}

.diff{
  margin-top:10px;
  font-size:14px;
  font-weight:600;
}

.date{
  margin-top:12px;
  font-size:12px;
  color:var(--muted);
}

/* SECTION */

.section-title{
  font-size:20px;
  font-weight:700;
  margin:8px 0 18px;
  letter-spacing:-0.5px;
}

/* INPUTS */

select,
input{
  width:100%;
  height:56px;
  border:none;
  outline:none;
  border-radius:18px;
  background:rgba(255,255,255,.05);
  border:1px solid rgba(255,255,255,.06);
  color:#fff;
  padding:0 18px;
  margin-bottom:14px;
  font-size:16px;
  transition:.25s;
  font-size:28px;
  font-weight:700;
  text-align:center;
}

select:focus,
input:focus{
  border-color:rgba(76,201,240,.6);
  box-shadow:0 0 0 4px rgba(76,201,240,.15);
}

input::placeholder{
  color:#7b8190;
}

/* SWAP */

.swap{
  width:60px;
  height:60px;
  margin:20px auto;
  border-radius:18px;
  display:flex;
  align-items:center;
  justify-content:center;
  background:linear-gradient(135deg,#4cc9f0,#4361ee);
  font-size:24px;
  cursor:pointer;
  transition:.3s;
  box-shadow:0 10px 20px rgba(67,97,238,.35);
}

.swap:hover{
  transform:rotate(180deg) scale(1.05);
}

/* RATE INFO */

#rateInfo{
  text-align:center;
  margin-bottom:16px;
  font-size:14px;
  color:var(--primary);
  font-weight:600;
}

/* CHART */

canvas{
  margin-top:10px;
  background:rgba(255,255,255,.03);
  border-radius:22px;
  padding:12px;
  border:1px solid rgba(255,255,255,.05);
}

/* FOOTER */

footer{
  text-align:center;
  color:#6b7280;
  font-size:12px;
  padding:10px 20px 30px;
}

/* MOBILE NAV EFFECT */

@media(max-width:600px){

  body{
    padding-bottom:20px;
  }

  .card{
    border-radius:26px;
  }

  .price{
    font-size:38px;
  }

  main{
    padding-top:18px;
  }
}

/* ANIMATIONS */

.card,
select,
input,
.swap,
canvas{
  animation:fadeUp .45s ease;
}

@keyframes fadeUp{
  from{
    opacity:0;
    transform:translateY(12px);
  }
  to{
    opacity:1;
    transform:translateY(0);
  }
}


#iosBanner{
  position:fixed;
  left:12px;
  right:12px;
  bottom:18px;
  background:rgba(18,24,38,.92);
  backdrop-filter:blur(18px);
  border:1px solid rgba(255,255,255,.08);
  border-radius:22px;
  padding:14px;
  display:none;
  align-items:center;
  gap:14px;
  z-index:99999;
  box-shadow:0 10px 35px rgba(0,0,0,.35);
  animation:bannerUp .35s ease;
}

.iosBannerLogo{
  width:52px;
  height:52px;
  border-radius:14px;
  flex-shrink:0;
}

.iosBannerText{
  flex:1;
  display:flex;
  flex-direction:column;
}

.iosBannerText strong{
  font-size:15px;
  margin-bottom:4px;
}

.iosBannerText span{
  font-size:13px;
  color:#aeb6c4;
  line-height:1.3;
}

#closeIosBanner{
  width:34px;
  height:34px;
  border:none;
  border-radius:12px;
  background:rgba(255,255,255,.06);
  color:#fff;
  font-size:15px;
}

@keyframes bannerUp{
  from{
    opacity:0;
    transform:translateY(60px);
  }
  to{
    opacity:1;
    transform:translateY(0);
  }
}

/* ===========================
   BADGE USD / EUR
=========================== */

.currencyBadge{
    position:absolute;

    right:22px;
    bottom:22px;

    width:90px;
    height:42px;

    border:none;
    border-radius:16px;

    background:linear-gradient(135deg,#4cc9f0,#4361ee);

    color:#fff;

    font-size:18px;
    font-weight:700;

    cursor:pointer;

    box-shadow:0 10px 25px rgba(67,97,238,.35);

    transition:.25s;
}

.currencyBadge:hover{
    transform:scale(1.05);
}


/* ===========================
   BOTÓN USD / EUR
=========================== */

.currencyButton{

    width:80px;
    height:40px;

    border:none;
    outline:none;

    border-radius:11px;

    background:linear-gradient(135deg,#4cc9f0,#4361ee);

    color:#fff;

    font-size:16px;

    font-weight:700;

    cursor:pointer;

    margin-top: 10px;

    transition:.25s;
	 margin-left:70%;

    box-shadow:0 8px 20px rgba(67,97,238,.35);

}

.currencyButton:hover{

    transform:scale(1.04);

}


/* ===========================
   RESULTADO
=========================== */

.resultLabel{

    margin-top:18px;

    font-size:14px;

    color:var(--muted);

    text-align:center;

}


.resultValue{

    margin-top:10px;

    font-size:34px;

    font-weight:700;

    color:var(--success);

    text-align:center;

    letter-spacing:-1px;

}

/*==========================================
BOTONES DE AJUSTES
==========================================*/

.settingsButton{

    width:100%;

    margin-top:15px;

    padding:16px 20px;

    border:none;

    border-radius:18px;

    cursor:pointer;

    font-size:18px;

    font-weight:700;

    color:#fff;

    background:linear-gradient(90deg,#46c7ff,#4b67ff);

    box-shadow:0 0 18px rgba(76,201,240,.35);

    transition:.25s;

}

.settingsButton:hover{

    transform:translateY(-2px);

    box-shadow:0 0 25px rgba(76,201,240,.6);

}

.settingsButton:active{

    transform:scale(.97);

}

.settingsInfo{

    margin-top:15px;

    color:#bfc7d8;

    font-size:15px;

    text-align:center;

    line-height:1.5;

}


/*==========================================
VERSION
==========================================*/

.versionBox{

    margin-top:15px;

    padding:18px;

    border-radius:16px;

    background:rgba(255,255,255,.04);

    border:1px solid rgba(255,255,255,.06);

}

.versionBox h3{

    margin:0 0 15px;

    color:#fff;

    font-size:24px;

    text-align:center;

}

.versionBox ul{

    margin:0;

    padding-left:18px;

}

.versionBox li{

    margin:12px 0;

    color:#d9e3ef;

    font-size:16px;

}

.card.sharing::before{
    display:none !important;
}

#shareCard{

    position:fixed;

    left:-9999px;

    top:0;

    width:700px;

    padding:55px;

    background:
        radial-gradient(circle at top left,#14213d 0%,transparent 35%),
        radial-gradient(circle at bottom right,#0b7285 0%,transparent 35%),
        #070b14;

    color:#fff;

    border-radius:35px;

    font-family:'Inter',sans-serif;

    box-shadow:0 30px 80px rgba(0,0,0,.45);

}

/* LOGO */

#shareLogo{

    width:140px;

    height:140px;

    display:block;

    margin:0 auto 20px;

    object-fit:contain;

}

/* TITULO */

#shareTitle{

    text-align:center;

    font-size:44px;

    font-weight:700;

    margin-bottom:35px;

}

/* PRECIO */

#sharePrice{

    text-align:center;

    font-size:74px;

    font-weight:700;

    color:#00e38c;

}

/* DIFERENCIA */

#shareDiff{

    text-align:center;

    font-size:34px;

    color:#00e38c;

    margin-top:18px;

}

/* FECHA */

#shareDate{

    text-align:center;

    font-size:24px;

    color:#aeb6c4;

    margin-top:25px;

}

/* LINEAS */

#shareCard hr{

    border:none;

    height:1px;

    background:rgba(255,255,255,.12);

    margin:40px 0;

}

/* CONVERSION */

#shareConversion{

    text-align:center;

}

#shareAmount{

    font-size:42px;

    font-weight:700;

    color:#4cc9f0;

}

#shareConversion{

    font-size:38px;

}

#shareResult{

    margin-top:15px;

    font-size:56px;

    font-weight:700;

    color:#ffffff;

}

/* FOOTER */

#shareFooter{

    text-align:center;

    font-size:24px;

    line-height:1.7;

    color:#d7dbe2;

}

#shareFooter strong{

    display:block;

    margin-top:18px;

    font-size:34px;

    color:#ffffff;

    letter-spacing:1px;

}