:root{
  --bg:#030303;
  --accent:#a7191d;
  --text:rgba(240,239,236,.92);
  --muted:rgba(240,239,236,.68);
  --panel:rgba(5,5,5,.72);
  --card:rgba(5,5,5,.72);
  --border:rgba(235,235,235,.12);
  --danger:rgba(238,67,71,.95);
}

*{ box-sizing:border-box; }

html,
body{
  min-height:100%;
  background:var(--bg);
}

body{
  position:relative;
  isolation:isolate;
  display:grid !important;
  place-items:center !important;
  align-content:center !important;
  min-height:100vh;
  min-height:100dvh;
  padding:24px !important;
  color:var(--text);
  font-family:"IBM Plex Mono", ui-monospace, SFMono-Regular, Consolas, monospace;
  background:
    radial-gradient(900px 460px at 72% 28%, rgba(167,25,29,.18), transparent 62%),
    radial-gradient(620px 420px at 28% 70%, rgba(255,255,255,.045), transparent 64%),
    linear-gradient(180deg, rgba(255,255,255,.025), transparent 38%),
    var(--bg);
  overflow-x:hidden;
}

body::before,
body::after{
  content:"";
  position:fixed;
  inset:0;
  pointer-events:none;
}

body::before{
  z-index:0;
  background:
    linear-gradient(rgba(255,255,255,.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.02) 1px, transparent 1px),
    url("/assets/undercurrent-reference.png") center / cover no-repeat;
  background-size:46px 46px, 46px 46px, cover;
  opacity:.18;
  mix-blend-mode:screen;
  filter:grayscale(1) contrast(1.18);
}

body::after{
  z-index:1;
  background:
    repeating-linear-gradient(0deg, rgba(255,255,255,.025) 0 1px, transparent 1px 4px),
    radial-gradient(circle at 50% 48%, transparent 0 30%, rgba(0,0,0,.78) 78%),
    linear-gradient(90deg, rgba(167,25,29,.14), transparent 24%, transparent 76%, rgba(167,25,29,.08));
  opacity:.58;
}

.card{
  position:relative;
  z-index:2;
  border:1px solid var(--border);
  border-radius:4px;
  background:var(--panel);
  box-shadow:0 28px 80px rgba(0,0,0,.58), inset 0 1px 0 rgba(255,255,255,.035);
  backdrop-filter:blur(10px);
  -webkit-backdrop-filter:blur(10px);
}

h1,
h2,
.verifyTitle{
  font-family:"Cormorant Garamond", Georgia, serif;
  font-weight:700;
  letter-spacing:.16em;
  color:#f6f2ee;
  text-shadow:0 0 12px rgba(255,255,255,.12), 2px 0 0 rgba(167,25,29,.3);
}

h1::after,
h2::after,
.verifyTitle::after{
  content:"";
  display:block;
  width:min(320px, 72vw);
  height:1px;
  margin:14px 0 0;
  background:linear-gradient(90deg, rgba(240,239,236,.58), rgba(167,25,29,.88), transparent);
  box-shadow:0 0 18px rgba(167,25,29,.34);
}

p,
.hint,
.verifyText,
.sentSub,
.muted{
  color:var(--muted);
}

label{
  color:var(--muted);
}

input{
  border-radius:4px;
  border:1px solid rgba(255,255,255,.12);
  background:rgba(0,0,0,.34);
  color:var(--text);
}

input:focus{
  border-color:rgba(210,39,43,.62);
  box-shadow:0 0 0 3px rgba(167,25,29,.18);
}

.btn,
.btnPrimary,
.primary,
button{
  border-radius:4px;
  background:var(--accent);
  color:#fff4f4;
  border:1px solid rgba(238,67,71,.68);
  box-shadow:0 10px 30px rgba(167,25,29,.24);
}

.btn:hover,
.btnPrimary:hover,
.primary:hover,
button:hover{
  border-color:rgba(238,67,71,.9);
  box-shadow:0 16px 40px rgba(167,25,29,.3);
}

.homeLink,
.homeBtn,
.navBtn{
  z-index:3;
  border-radius:4px;
  border:1px solid var(--border);
  background:rgba(3,3,3,.56);
  color:rgba(240,239,236,.78);
}

.homeLink:hover,
.homeBtn:hover,
.navBtn:hover{
  color:#fff4f4;
  border-color:rgba(210,39,43,.62);
  box-shadow:0 10px 28px rgba(167,25,29,.2), inset 0 -1px 0 rgba(210,39,43,.42);
}

.textLink,
.links a,
.row a,
a{
  color:rgba(240,239,236,.78);
}

.textLink:hover,
.links a:hover,
.row a:hover,
a:hover{
  color:#fff4f4;
  text-shadow:0 0 14px rgba(167,25,29,.55);
}

.msg,
.verifyText{
  color:rgba(240,239,236,.76);
}

.msg.err,
.msg.error,
.err,
.card.error .msg{
  color:var(--danger);
}

.msg.ok{
  color:rgba(255,236,236,.95);
}

input.err,
.inputError{
  border-color:rgba(238,67,71,.75) !important;
  box-shadow:0 0 0 3px rgba(167,25,29,.2) !important;
}

.card.error{
  border-color:rgba(238,67,71,.55);
  box-shadow:0 28px 80px rgba(0,0,0,.58), 0 0 34px rgba(167,25,29,.18);
}

@media (max-width:700px){
  .homeLink{
    left:16px;
    top:14px;
  }
}