:root {
  color-scheme: dark;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: #0b0d10;
  color: #f1f3f5;
}

* { box-sizing: border-box; }

body { margin: 0; min-height: 100vh; }

.login-shell {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 2rem;
  background:
    radial-gradient(circle at 20% 10%, rgba(89, 126, 247, .14), transparent 34rem),
    #0b0d10;
}

.login-card {
  width: min(100%, 28rem);
  padding: 2rem;
  border: 1px solid #292e36;
  border-radius: 1rem;
  background: #13161b;
  box-shadow: 0 1.5rem 5rem rgba(0, 0, 0, .35);
}

.eyebrow {
  margin: 0 0 .65rem;
  color: #8da4ff;
  font: 700 .75rem/1.2 ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  letter-spacing: .12em;
  text-transform: uppercase;
}

h1 { margin: 0; font-size: clamp(1.75rem, 5vw, 2.25rem); line-height: 1.1; }
.lede { margin: .8rem 0 1.6rem; color: #aeb5c0; }
.error { padding: .75rem; border-radius: .5rem; background: #391b20; color: #ffbdc5; }
label { display: block; margin-bottom: .5rem; font-weight: 650; }

input, button {
  width: 100%;
  min-height: 3rem;
  border-radius: .55rem;
  font: inherit;
}

input {
  border: 1px solid #3a414c;
  padding: .7rem .85rem;
  background: #0c0f13;
  color: inherit;
}

input:focus-visible { outline: 3px solid rgba(109, 137, 255, .45); outline-offset: 2px; }

button {
  margin-top: 1rem;
  border: 0;
  background: #6782f5;
  color: #081026;
  font-weight: 750;
  cursor: pointer;
}

button:hover { background: #8299ff; }