:root {
  --ink: #0f1f2d;
  --ink-soft: #4e6275;
  --surface: #f5f7fb;
  --card: #ffffff;
  --line: #dbe3ec;
  --brand: #0b5c91;
  --brand-2: #e67e22;
  --danger: #be2f2f;
  --radius: 16px;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: "Sora", sans-serif;
  color: var(--ink);
  background: radial-gradient(circle at 10% 10%, #d8ecfb 0%, #f0f6fc 45%, #f5f7fb 100%);
}

.login-shell {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 1.1fr 1fr;
}

.brand-panel {
  padding: 72px 8vw;
  background: linear-gradient(140deg, #0b3f60, #0b5c91 60%, #1e7ab9);
  color: #eff7ff;
}

.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.15em;
  font-size: 0.75rem;
  margin: 0 0 20px;
  opacity: 0.85;
}

h1 {
  font-size: clamp(1.8rem, 3vw, 2.8rem);
  margin: 0 0 12px;
}

.lead {
  max-width: 46ch;
  line-height: 1.6;
  opacity: 0.95;
}

.highlights {
  margin: 28px 0 0;
  padding-left: 18px;
  line-height: 1.9;
}

.auth-panel {
  display: grid;
  place-items: center;
  padding: 28px;
}

.auth-card {
  width: min(440px, 100%);
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 30px;
  box-shadow: 0 18px 40px rgba(12, 39, 68, 0.1);
}

.auth-card h2 {
  margin: 0;
}

.auth-card p {
  margin: 8px 0 24px;
  color: var(--ink-soft);
}

label {
  display: block;
  margin-bottom: 8px;
  font-size: 0.88rem;
  font-weight: 600;
}

input {
  width: 100%;
  padding: 12px;
  border-radius: 12px;
  border: 1px solid var(--line);
  margin-bottom: 16px;
  font: inherit;
  outline: none;
  transition: border-color 0.2s;
}

input:focus {
  border-color: var(--brand);
}

button {
  width: 100%;
  border: 0;
  border-radius: 12px;
  padding: 13px 14px;
  font: inherit;
  font-weight: 600;
  color: #fff;
  background: linear-gradient(135deg, var(--brand), #1172af);
  cursor: pointer;
}

small {
  display: block;
  min-height: 20px;
  margin-top: 10px;
  color: var(--danger);
}

@media (max-width: 900px) {
  .login-shell {
    grid-template-columns: 1fr;
  }

  .brand-panel {
    padding: 36px 24px;
  }
}