:root{
  --text:#f3eaff;
  --accent:#9b5cff;
  --pill:rgba(0,0,0,.38);
  --card:rgba(0,0,0,.55);
  --field:rgba(0,0,0,.42);
  --stroke:rgba(255,255,255,.10);
}

*{box-sizing:border-box}

html,body{
  margin:0;
  height:100%;
  overflow:hidden;
  font-family:system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;
  color:var(--text);
}

body{
  min-height:100svh;
  display:grid;
  place-items:center;
  padding:2vh 14px;
}

/* Background */
.bg{
  position: fixed;
  inset: 0;
  background: url("background.jpeg") center/cover no-repeat;
  filter: grayscale(100%) contrast(1.1) brightness(0.95);
  z-index: 0;
  width: 100vw;
  height: 100vh;
}

.dark{
  position: fixed;
  inset: 0;
  background-color: rgba(0, 0, 0, 0.7);
  z-index: 0;
  pointer-events:none;
}

.wrap{
  position:relative;
  z-index:1;

  width:min(900px,100%);
  height:calc(100svh - 4vh);
  max-height:calc(100svh - 4vh);

  display:grid;
  grid-template-rows: auto auto auto auto auto; /* kein 1fr */
  align-content: center;
  gap: clamp(10px, 1.8vh, 18px);
  align-content:center;
  justify-items:center;
  text-align:center;
}

/* Pill */
.logo{
  padding: 10px 22px;
  border-radius:999px;
  background:var(--pill);
  backdrop-filter:blur(6px);
  font-weight:800;
  letter-spacing:.22em;
  font-size: clamp(1.9rem, 2.2vw, 2.15rem);
  text-transform:uppercase;
}

h1{
  margin:0;
  font-size: clamp(2.2rem, 5.2vw, 4.6rem);
  letter-spacing:.14em;
  text-transform:uppercase;
  line-height:1.02;
}

.subtitle{
  margin:0;
  font-size: clamp(.95rem, 1.2vw, 1.15rem);
  opacity:.75;
  max-width: 48ch;
}

/* Form Card */
.form{
  width: min(720px, 100%);
  background: var(--card);
  border: 1px solid var(--stroke);
  border-radius: 22px;
  backdrop-filter: blur(10px);
  padding: clamp(16px, 2.2vw, 26px);
  box-shadow:0 14px 32px rgba(0,0,0,.35);
  text-align:left;
  min-height: unset;
  height: auto;
}

.grid{
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.field{
  display:flex;
  flex-direction:column;
  gap: 6px;
}

.field.full{
  grid-column: 1 / -1;
}

label{
  font-size: .8rem;
  letter-spacing: .12em;
  text-transform: uppercase;
  opacity: .8;
}

input, select{
  width:100%;
  background: var(--field);
  border: 1px solid rgba(255,255,255,.10);
  border-radius: 14px;
  padding: 12px 12px;
  color: var(--text);
  outline: none;
}

input::placeholder{ color: rgba(243,234,255,.55); }

input:focus, select:focus{
  border-color: rgba(155,92,255,.55);
  box-shadow: 0 0 0 3px rgba(155,92,255,.18);
}

/* Instagram prefix */
.igWrap{
  display:flex;
  align-items:center;
  background: var(--field);
  border: 1px solid rgba(255,255,255,.10);
  border-radius: 14px;
  overflow:hidden;
}

.igWrap .prefix{
  padding: 0 12px;
  color: rgba(243,234,255,.75);
  font-weight: 800;
  letter-spacing: .08em;
  border-right: 1px solid rgba(255,255,255,.10);
}

.igWrap input{
  border: 0;
  background: transparent;
  border-radius: 0;
  padding: 12px 12px;
}

/* Button */
.btn{
  width:100%;
  margin-top: 12px;
  padding: 12px 14px;
  border: 0;
  border-radius: 14px;
  background: var(--accent);
  color: #120a1c;
  font-weight: 900;
  letter-spacing: .12em;
  text-transform: uppercase;
  cursor:pointer;
}

.btn:hover{ filter: brightness(1.05); }
.btn:active{ transform: translateY(1px); }

.hint{
  margin: 10px 0 0;
  font-size: .85rem;
  opacity: .7;
  text-align:center;
}

.date{
  margin-top: 6px;
  font-size: .95rem;
  letter-spacing: .24em;
  opacity: .75;
  text-transform:uppercase;
}

/* Mobile */
@media (max-width: 720px){
  .wrap{ width:min(560px,100%); }
  .grid{ grid-template-columns: 1fr; }
  .form{ border-radius: 20px; }
}

/* Safe Area */
@supports (padding:env(safe-area-inset-top)){
  body{
    padding-top:calc(2vh + env(safe-area-inset-top));
    padding-bottom:calc(2vh + env(safe-area-inset-bottom));
  }
}