:root {
  --auth-bg: #f8f3e8;
  --auth-card: #ffffff;
  --auth-text: #2a1f14;
  --auth-muted: #6a5a4a;
  --auth-gold: #b8843f;
  --auth-gold-dark: #8f642e;
  --auth-border: #e7d9c4;
  --auth-shadow: 0 24px 50px rgba(30, 22, 15, 0.14);
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

body.auth-page {
  margin: 0;
  min-height: 100vh;
  font-family: "Trebuchet MS", "Segoe UI", sans-serif;
  color: var(--auth-text);
  background:
    radial-gradient(circle at top right, rgba(184, 132, 63, 0.2), transparent 40%),
    radial-gradient(circle at bottom left, rgba(143, 100, 46, 0.16), transparent 48%),
    var(--auth-bg);
}

.auth-shell {
  width: min(1120px, 100%);
  margin: 0 auto;
  min-height: 100vh;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(360px, 460px);
  gap: 2rem;
  align-items: center;
  padding: 2.25rem 1rem;
}

.auth-side {
  border-radius: 24px;
  padding: 2.5rem;
  background:
    linear-gradient(160deg, rgba(31, 24, 18, 0.78), rgba(31, 24, 18, 0.45)),
    linear-gradient(135deg, #bb8b49, #6d4b24);
  color: #fff6e8;
  box-shadow: var(--auth-shadow);
}

.auth-kicker {
  display: inline-block;
  margin: 0;
  padding: 0.45rem 0.8rem;
  border-radius: 999px;
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  background: rgba(255, 255, 255, 0.18);
}

.auth-side h1 {
  margin: 1rem 0 0.75rem;
  font-size: clamp(1.7rem, 3vw, 2.4rem);
  line-height: 1.18;
}

.auth-side p {
  margin: 0;
  color: rgba(255, 246, 232, 0.92);
  line-height: 1.6;
  max-width: 34ch;
}

.auth-feature-list {
  margin: 1.4rem 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0.65rem;
}

.auth-feature-list li {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  color: rgba(255, 246, 232, 0.92);
}

.auth-feature-list li::before {
  content: "•";
  color: #ffd7a4;
}

.auth-card {
  background: var(--auth-card);
  border: 1px solid var(--auth-border);
  border-radius: 24px;
  padding: 2rem;
  box-shadow: var(--auth-shadow);
}

.auth-card h2 {
  margin: 0 0 0.45rem;
  font-size: 1.45rem;
}

.auth-card .auth-subtitle {
  margin: 0 0 1.35rem;
  color: var(--auth-muted);
  line-height: 1.5;
}

.auth-form {
  display: grid;
  gap: 0.95rem;
}

.auth-form label {
  font-size: 0.9rem;
  font-weight: 700;
}

.auth-form input {
  width: 100%;
  border: 1px solid #d9c9af;
  border-radius: 12px;
  padding: 0.72rem 0.82rem;
  font-size: 0.98rem;
  color: var(--auth-text);
  background: #fffcf7;
}

.auth-form input:focus {
  outline: none;
  border-color: var(--auth-gold);
  box-shadow: 0 0 0 3px rgba(184, 132, 63, 0.15);
}

.auth-btn {
  width: 100%;
  border: 0;
  border-radius: 999px;
  padding: 0.8rem 1rem;
  margin-top: 0.2rem;
  font-weight: 700;
  font-size: 0.98rem;
  color: #fff;
  background: linear-gradient(135deg, var(--auth-gold), var(--auth-gold-dark));
  cursor: pointer;
  transition: transform 0.16s ease, box-shadow 0.16s ease;
}

.auth-btn:hover {
  transform: translateY(-1px);
  box-shadow: 0 10px 20px rgba(143, 100, 46, 0.22);
}

.auth-switch-links {
  margin-top: 1rem;
  display: grid;
  gap: 0.55rem;
}

.auth-switch-links p {
  margin: 0;
  font-size: 0.93rem;
  color: var(--auth-muted);
}

.auth-switch-links a {
  color: var(--auth-gold-dark);
  font-weight: 700;
  text-decoration: none;
}

.auth-switch-links a:hover {
  text-decoration: underline;
}

#msg,
.auth-message {
  min-height: 1.2rem;
  margin: 0.15rem 0 0;
  font-size: 0.88rem;
}

#msg.helper,
.auth-message.helper {
  color: var(--auth-muted);
}

#msg.error,
.auth-message.error {
  color: #9b2c2c;
}

#msg.success,
.auth-message.success {
  color: #1f7a42;
}

@media (max-width: 920px) {
  .auth-shell {
    grid-template-columns: 1fr;
    align-items: start;
    padding-top: 1.5rem;
    padding-bottom: 1.5rem;
  }

  .auth-side,
  .auth-card {
    border-radius: 20px;
  }
}