:root {
  color-scheme: dark;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --bg: #111315;
  --surface: #191c1f;
  --surface-2: #202429;
  --border: #343a41;
  --text: #f5f7f8;
  --muted: #9da6af;
  --accent: #ff8a1f;
  --danger: #ff8d8d;
}

* {
  box-sizing: border-box;
}

body {
  min-width: 320px;
  min-height: 100vh;
  margin: 0;
  color: var(--text);
  background:
    radial-gradient(circle at 85% 0%, rgb(255 138 31 / 10%), transparent 28rem),
    var(--bg);
}

.login-shell {
  display: grid;
  min-height: 100vh;
  place-items: center;
  padding: 22px;
}

.login-card {
  width: min(430px, 100%);
  padding: clamp(24px, 7vw, 38px);
  border: 1px solid var(--border);
  border-radius: 16px;
  background: linear-gradient(145deg, var(--surface), #16191c);
  box-shadow: 0 28px 80px rgb(0 0 0 / 42%);
}

.eyebrow {
  margin: 0 0 7px;
  color: var(--accent);
  font-size: 0.7rem;
  font-weight: 800;
  letter-spacing: 0.15em;
}

h1 {
  margin: 0 0 8px;
  font-size: 1.8rem;
}

.muted {
  margin: 0 0 25px;
  color: var(--muted);
  line-height: 1.5;
}

form {
  display: grid;
  gap: 16px;
}

label span {
  display: block;
  margin-bottom: 6px;
  color: #ccd2d8;
  font-size: 0.78rem;
  font-weight: 700;
}

input {
  width: 100%;
  min-height: 45px;
  padding: 10px 12px;
  border: 1px solid var(--border);
  border-radius: 9px;
  outline: 0;
  color: var(--text);
  background: var(--surface-2);
  font: inherit;
}

input:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgb(255 138 31 / 12%);
}

button {
  min-height: 45px;
  border: 0;
  border-radius: 9px;
  color: #18100a;
  background: var(--accent);
  cursor: pointer;
  font: inherit;
  font-weight: 800;
}

button:disabled {
  cursor: wait;
  opacity: 0.65;
}

.message {
  min-height: 20px;
  margin: -4px 0;
  color: var(--danger);
  font-size: 0.8rem;
}

.message.success {
  color: #80dca5;
}