:root {
  color-scheme: light;
  --ink: #1a2332;
  --line: #d5dbe3;
  --card: #fff;
  --chrome: #1a2332;
  font-family: "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  color: var(--ink);
  background: #f4f6f8;
}

.login-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 14px 24px;
  background: var(--chrome);
  color: #fff;
}

.login-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  color: #fff;
  text-decoration: none;
}

.brand-site {
  display: block;
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.72);
}

.brand-product {
  display: block;
  font-size: 22px;
  font-weight: 700;
}

.lang-pick select {
  min-width: 7rem;
  padding: 8px 12px;
  border: 1px solid rgba(255, 255, 255, 0.35);
  background: rgba(255, 255, 255, 0.12);
  color: #fff;
}

.login-main {
  flex: 1;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(320px, 460px);
  min-height: 0;
}

.auth-visual {
  margin: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 16px;
  background: #eef2f5;
}

.auth-visual img {
  width: 100%;
  height: 100%;
  max-height: calc(100vh - 120px);
  object-fit: contain;
}

.auth-panel {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 32px 28px;
  background: var(--card);
  border-left: 1px solid var(--line);
}

.auth-card {
  width: 100%;
  max-width: 400px;
}

.auth-card h1 { margin: 0 0 8px; font-size: 32px; }
.lead, .hint { color: #5c6770; line-height: 1.5; }
.auth-card label { display: block; margin: 14px 0; }
.auth-card input {
  display: block;
  width: 100%;
  margin-top: 6px;
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-radius: 6px;
  font: inherit;
}
.auth-card button {
  width: 100%;
  margin-top: 8px;
  padding: 12px;
  border: 0;
  border-radius: 6px;
  background: #5f7d32;
  color: #fff;
  font: inherit;
  font-weight: 700;
  cursor: pointer;
}
.error { color: #9d1c1c; }
.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
}

@media (max-width: 800px) {
  .login-main { grid-template-columns: 1fr; }
  .auth-visual img { max-height: 280px; }
  .auth-panel { border-left: 0; border-top: 1px solid var(--line); }
}