/*
 * TheChess.Art — Auth pages (login + register)
 */

.auth-page {
  min-height: calc(100vh - 57px);
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: stretch;
}

.auth-hero {
  padding: 60px 40px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  background: linear-gradient(135deg, var(--panel) 0%, rgba(242, 72, 37, 0.12) 100%);
  border-right: 1px solid var(--line);
}
.auth-hero__eyebrow {
  font-size: 10px;
  letter-spacing: var(--letter-widest);
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 14px;
}
.auth-hero__title {
  font-family: var(--font-serif);
  font-size: clamp(36px, 4vw, 54px);
  line-height: 1.05;
  margin-bottom: 20px;
}
.auth-hero__lede {
  color: var(--primary-dim);
  font-size: 15px;
  line-height: 1.6;
  max-width: 420px;
  margin-bottom: 28px;
}
.auth-hero__features {
  display: flex;
  flex-direction: column;
  gap: 10px;
  color: var(--primary-dim);
  font-size: 13px;
}
.auth-hero__features span { display: flex; gap: 8px; align-items: flex-start; }
.auth-hero__features span::before { content: '✓'; color: var(--accent); font-weight: 700; }

.auth-form-wrap {
  padding: 60px 40px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
}
.auth-form {
  width: 100%;
  max-width: 380px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.auth-form h2 { font-family: var(--font-serif); font-size: 26px; }
.auth-form label {
  font-size: 11px;
  letter-spacing: var(--letter-wide);
  text-transform: uppercase;
  color: var(--secondary);
  margin-bottom: 4px;
  display: block;
}
.auth-form input {
  width: 100%;
  padding: 12px 14px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  color: var(--primary);
  font-size: 14px;
  transition: border-color var(--t-fast);
}
.auth-form input:focus {
  outline: none;
  border-color: var(--accent);
  background: var(--panel-2);
}
.auth-form input.is-error { border-color: var(--accent); }

.auth-form__row {
  display: flex;
  justify-content: space-between;
  font-size: 12px;
  color: var(--primary-dim);
}
.auth-form__row a { color: var(--accent); }

.auth-form__error {
  padding: 10px 14px;
  background: rgba(242, 72, 37, 0.12);
  border: 1px solid var(--accent);
  border-radius: var(--radius-sm);
  color: var(--accent);
  font-size: 12px;
  display: none;
}
.auth-form__error.is-show { display: block; }

.auth-switch {
  margin-top: 20px;
  text-align: center;
  color: var(--secondary);
  font-size: 13px;
}
.auth-switch a { color: var(--accent); }

@media (max-width: 900px) {
  .auth-page { grid-template-columns: 1fr; }
  .auth-hero { padding: 40px 20px; border-right: none; border-bottom: 1px solid var(--line); }
  .auth-form-wrap { padding: 30px 20px; }
}