:root {
  color-scheme: dark;
  font-family: Inter, "Segoe UI", Roboto, Arial, sans-serif;
  --background: #0b1020;
  --panel: #111827;
  --panel-soft: #172033;
  --border: rgba(148, 163, 184, 0.22);
  --text: #eef2ff;
  --muted: #9ca3af;
  --accent: #22c55e;
  --accent-strong: #16a34a;
  --danger: #fb7185;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  color: var(--text);
  background:
    linear-gradient(135deg, rgba(34, 197, 94, 0.16), transparent 34rem),
    linear-gradient(315deg, rgba(59, 130, 246, 0.12), transparent 30rem),
    var(--background);
}

button,
input {
  font: inherit;
}

button:focus-visible,
input:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}

.login-page {
  display: grid;
  place-items: center;
  padding: 32px;
}

.login-shell {
  width: min(920px, 100%);
  display: grid;
  grid-template-columns: minmax(0, 1fr) 360px;
  min-height: 440px;
  border: 1px solid var(--border);
  border-radius: 8px;
  overflow: hidden;
  background: rgba(17, 24, 39, 0.88);
  box-shadow: 0 24px 70px rgba(0, 0, 0, 0.34);
}

.login-visual,
.login-card {
  padding: 32px;
}

.login-visual {
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  gap: 18px;
  background:
    linear-gradient(180deg, rgba(15, 23, 42, 0.4), rgba(15, 23, 42, 0.94)),
    var(--panel-soft);
  border-right: 1px solid var(--border);
}

.login-visual pre {
  margin: 0;
  padding: 18px;
  border: 1px solid rgba(34, 197, 94, 0.28);
  border-radius: 8px;
  color: #bbf7d0;
  background: rgba(2, 6, 23, 0.72);
  overflow-x: auto;
}

.login-visual p,
.eyebrow {
  margin: 0;
  color: var(--muted);
}

.eyebrow {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.login-card {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 20px;
  background: var(--panel);
}

.login-card h2 {
  margin: 8px 0 0;
  font-size: 26px;
  line-height: 1.2;
  letter-spacing: 0;
}

.login-card label {
  display: grid;
  gap: 8px;
  color: #cbd5e1;
  font-size: 14px;
  font-weight: 700;
}

.login-card input {
  width: 100%;
  min-height: 42px;
  padding: 0 12px;
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--text);
  background: #0b1222;
}

.form-error {
  min-height: 20px;
  margin: -6px 0 0;
  color: var(--danger);
  font-size: 13px;
}

.login-card button {
  min-height: 42px;
  border: 0;
  border-radius: 8px;
  color: #052e16;
  background: var(--accent);
  font-weight: 800;
  cursor: pointer;
}

.login-card button:hover {
  background: var(--accent-strong);
}

@media (max-width: 760px) {
  .login-page {
    padding: 18px;
  }

  .login-shell {
    grid-template-columns: 1fr;
  }

  .login-visual {
    min-height: 220px;
    border-right: 0;
    border-bottom: 1px solid var(--border);
  }
}