:root {
  color-scheme: dark;
  --bg: #0f1011;
  --surface: #191b1e;
  --surface-strong: #202326;
  --text: #f2f0eb;
  --muted: #aaa8a4;
  --line: rgba(255, 255, 255, 0.12);
  --accent: #ff513d;
  font-family: "Avenir Next", "Helvetica Neue", Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
}

* {
  box-sizing: border-box;
}

body {
  min-width: 320px;
  min-height: 100dvh;
  margin: 0;
  background:
    radial-gradient(circle at 16% 82%, rgba(255, 81, 61, 0.1), transparent 28rem),
    radial-gradient(circle at 82% 16%, rgba(255, 255, 255, 0.05), transparent 24rem),
    var(--bg);
  color: var(--text);
  -webkit-font-smoothing: antialiased;
}

a {
  color: inherit;
}

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 4px;
}

.login-shell {
  --login-block-height: min(560px, calc(100dvh - 64px));
  width: min(1180px, calc(100% - 48px));
  min-height: 100dvh;
  display: grid;
  grid-template-columns: minmax(0, 1.12fr) minmax(350px, 0.62fr);
  gap: clamp(1.25rem, 3vw, 3rem);
  align-items: center;
  margin-inline: auto;
  padding-block: 2rem;
}

.login-intro {
  min-width: 0;
  height: var(--login-block-height);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: clamp(2rem, 3vw, 3rem);
  border: 1px solid var(--line);
  border-radius: 16px;
  background:
    linear-gradient(145deg, rgba(255, 255, 255, 0.07), transparent 48%),
    rgba(24, 25, 27, 0.78);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.08), 0 36px 100px rgba(0, 0, 0, 0.28);
  backdrop-filter: blur(22px) saturate(140%);
  -webkit-backdrop-filter: blur(22px) saturate(140%);
}

.login-brand {
  width: 148px;
  display: block;
}

.login-brand img {
  display: block;
  width: 100%;
  height: auto;
}

.login-kicker {
  margin: 0 0 1.25rem;
  color: var(--accent);
  font-size: 0.8rem;
  font-weight: 750;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

h1,
h2,
p {
  margin-top: 0;
}

h1,
h2 {
  letter-spacing: -0.045em;
}

h1 {
  max-width: 11ch;
  margin-bottom: 1.5rem;
  font-size: clamp(2.8rem, 5vw, 5.3rem);
  font-weight: 620;
  line-height: 0.94;
}

.login-summary {
  max-width: 540px;
  margin-bottom: 0;
  color: var(--muted);
  font-size: clamp(1rem, 1.5vw, 1.18rem);
  line-height: 1.62;
}

.login-panel {
  height: var(--login-block-height);
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: clamp(2rem, 3vw, 2.6rem);
  border: 1px solid var(--line);
  border-radius: 16px;
  background: var(--surface);
  box-shadow: 0 30px 90px rgba(0, 0, 0, 0.32);
}

.login-panel-heading {
  margin-bottom: 1.5rem;
}

.login-panel h2 {
  margin-bottom: 0.45rem;
  font-size: clamp(1.8rem, 2.6vw, 2.35rem);
  font-weight: 650;
  line-height: 1;
}

.login-panel-heading p,
.login-support {
  margin-bottom: 0;
  color: var(--muted);
  line-height: 1.45;
}

.login-error {
  margin: -0.4rem 0 1.6rem;
  padding: 0.9rem 1rem;
  border: 1px solid rgba(255, 81, 61, 0.38);
  border-radius: 10px;
  background: rgba(255, 81, 61, 0.08);
  color: #f3b4ab;
  font-size: 0.9rem;
}

.login-form {
  display: grid;
  gap: 0.45rem;
}

.login-form label {
  margin-top: 0.45rem;
  color: #dfddd8;
  font-size: 0.88rem;
  font-weight: 700;
  line-height: 1.2;
}

.login-form input {
  width: 100%;
  min-height: 48px;
  padding: 0.85rem 1rem;
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 10px;
  background: var(--surface-strong);
  color: var(--text);
  font: inherit;
  transition: border-color 180ms ease, box-shadow 180ms ease;
}

.login-form input:focus {
  border-color: var(--accent);
  outline: 0;
  box-shadow: 0 0 0 3px rgba(255, 81, 61, 0.15);
}

.login-form button {
  min-height: 48px;
  margin-top: 1rem;
  border: 0;
  border-radius: 999px;
  background: var(--accent);
  color: #1b100e;
  font: inherit;
  font-weight: 800;
  cursor: pointer;
  transition: transform 180ms ease, background 180ms ease;
}

.login-form button:hover {
  background: #ff6a57;
}

.login-form button:active {
  transform: translateY(1px) scale(0.99);
}

.login-support {
  margin-top: 1.4rem;
  font-size: 0.82rem;
}

@media (max-width: 840px) {
  .login-shell {
    grid-template-columns: 1fr;
    gap: 1.25rem;
    align-items: start;
    padding-block: 1rem;
  }

  .login-intro {
    height: auto;
    min-height: 520px;
  }

  .login-panel {
    height: auto;
  }
}

@media (max-width: 520px) {
  .login-shell {
    width: calc(100% - 24px);
  }

  .login-intro {
    min-height: 440px;
    padding: 1.5rem;
  }

  .login-brand {
    width: 124px;
  }

  h1 {
    font-size: clamp(2.55rem, 12vw, 3.35rem);
  }

  .login-panel {
    padding: 1.5rem;
  }
}

@media (prefers-reduced-transparency: reduce) {
  .login-intro {
    background: #18191b;
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
  }
}