:root {
  --bg: #090b10;
  --text: #f7f7f5;
  --muted: #8b909c;
  --red: #e11d48;
  --red-2: #ff4d67;
  --line: rgba(255,255,255,.09);
  --shadow: 0 34px 120px rgba(0,0,0,.55);
}

* {
  box-sizing: border-box;
}

html {
  color-scheme: dark;
}

body {
  margin: 0;
  min-height: 100vh;
  overflow-x: hidden;
  background:
    radial-gradient(circle at 54% 20%, rgba(225,29,72,.24), transparent 31%),
    radial-gradient(circle at 3% 100%, rgba(90,51,210,.16), transparent 28%),
    var(--bg);
  color: var(--text);
  font-family: Inter, Segoe UI, Arial, sans-serif;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background:
    linear-gradient(rgba(255,255,255,.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.022) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(circle at center, black, transparent 72%);
}

.login-shell {
  width: min(100% - 32px, 470px);
  min-height: 100vh;
  margin: auto;
  display: grid;
  place-items: center;
  padding: 28px 0;
}

.login-card {
  position: relative;
  width: 100%;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 28px;
  background: linear-gradient(145deg, rgba(25,28,36,.90), rgba(9,11,16,.94));
  box-shadow: var(--shadow);
  padding: 34px;
}

.login-card::before {
  content: "";
  position: absolute;
  inset: 0 0 auto;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,.22), transparent);
}

.login-card::after {
  content: "";
  position: absolute;
  width: 230px;
  aspect-ratio: 1;
  right: -92px;
  top: -110px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255,77,103,.18), transparent 68%);
  pointer-events: none;
}

.card-top {
  position: relative;
  z-index: 1;
  display: flex;
  gap: 18px;
  align-items: center;
  margin-bottom: 32px;
}

.card-icon {
  flex: 0 0 auto;
  color: transparent;
  font: 950 48px/.86 Inter, Segoe UI, Arial, sans-serif;
  letter-spacing: -.16em;
  transform: translateY(8px) skew(-8deg);
  background: linear-gradient(135deg, #ff6b7f 0%, #ff174d 46%, #b80f33 100%);
  background-clip: text;
  -webkit-background-clip: text;
  text-shadow:
    0 0 10px rgba(255,23,77,.70),
    0 0 28px rgba(225,29,72,.42);
}

.card-top p {
  margin: 0 0 6px;
  color: var(--red-2);
  font-size: 9px;
  font-weight: 900;
  letter-spacing: .18em;
}

.card-top h2 {
  margin: 0;
  font-size: 25px;
  letter-spacing: -.035em;
}

form {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 16px;
}

label {
  display: grid;
  gap: 8px;
  color: #a7adb8;
  font-size: 11px;
  font-weight: 800;
}

input {
  width: 100%;
  height: 50px;
  border: 1px solid rgba(255,255,255,.10);
  outline: 0;
  border-radius: 13px;
  background: #0b0e13;
  color: white;
  padding: 0 14px;
  font: 15px Segoe UI, Arial, sans-serif;
}

input:focus {
  border-color: rgba(255,77,103,.82);
  box-shadow: 0 0 0 4px rgba(225,29,72,.12);
}

.login-error {
  min-height: 18px;
  margin: 0;
  color: #ff8fa2;
  font-size: 12px;
  line-height: 1.5;
}

.login-button {
  height: 52px;
  border: 0;
  border-radius: 14px;
  background: linear-gradient(135deg, var(--red-2), var(--red));
  color: white;
  font-weight: 900;
  cursor: pointer;
  box-shadow: 0 14px 34px rgba(225,29,72,.30);
  transition: transform .2s, box-shadow .2s, opacity .2s;
}

.login-button:hover {
  transform: translateY(-2px);
  box-shadow: 0 18px 44px rgba(225,29,72,.42);
}

.login-button:disabled {
  opacity: .65;
  cursor: wait;
  transform: none;
}

@media (max-width: 560px) {
  .login-shell {
    width: min(100% - 24px, 470px);
    padding: 18px 0;
  }

  .login-card {
    border-radius: 22px;
    padding: 24px;
  }

  .card-top {
    align-items: flex-start;
    gap: 15px;
  }

  .card-icon {
    font-size: 43px;
  }

  .card-top h2 {
    font-size: 22px;
  }
}