/* ==========================================================================
   УмКид — Страницы входа и регистрации
   ========================================================================== */

.auth-wrap {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 1fr 1fr;
  padding-top: var(--nav-height);
}

/* --- Левая декоративная панель -------------------------------------------- */
.auth-aside {
  position: relative;
  overflow: hidden;
  background: linear-gradient(150deg, var(--color-primary), var(--color-purple));
  color: #fff;
  padding: var(--space-12);
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: var(--space-6);
}

.auth-aside::before,
.auth-aside::after {
  content: '';
  position: absolute;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.08);
}

.auth-aside::before { width: 260px; height: 260px; top: -60px; right: -60px; }
.auth-aside::after  { width: 180px; height: 180px; bottom: -40px; left: -40px; }

.auth-aside-content { position: relative; z-index: 1; max-width: 380px; }

.auth-aside h2 {
  font-size: 32px;
  font-weight: 900;
  margin-bottom: var(--space-4);
  color: #fff;
}

.auth-aside p {
  font-size: 16px;
  opacity: 0.9;
  line-height: 1.6;
}

.auth-aside-list {
  list-style: none;
  padding: 0;
  margin: var(--space-6) 0 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.auth-aside-list li {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-size: 15px;
  font-weight: 600;
}

.auth-aside-list li span {
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

/* --- Правая панель с формой ----------------------------------------------- */
.auth-main {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-12);
  background: var(--color-bg);
}

.auth-card {
  width: 100%;
  max-width: 420px;
}

.auth-title {
  font-family: var(--font-display);
  font-size: 28px;
  font-weight: 900;
  color: var(--color-text);
  margin-bottom: var(--space-2);
}

.auth-subtitle {
  font-size: 15px;
  color: var(--color-text-muted);
  margin-bottom: var(--space-8);
}

/* Переключатель роли */
.auth-role-toggle {
  display: flex;
  padding: 4px;
  background: var(--color-bg-subtle);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  margin-bottom: var(--space-6);
}

.auth-role-btn {
  flex: 1;
  padding: var(--space-3);
  border: none;
  background: transparent;
  border-radius: var(--radius-full);
  font-family: var(--font-display);
  font-size: 14px;
  font-weight: 700;
  color: var(--color-text-muted);
  cursor: pointer;
  transition: all 0.2s ease;
}

.auth-role-btn.active {
  background: var(--color-surface);
  color: var(--color-primary);
  box-shadow: var(--shadow-sm);
}

/* Поля */
.auth-field { margin-bottom: var(--space-5); }

.auth-label {
  display: block;
  font-family: var(--font-display);
  font-size: 13px;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: var(--space-2);
}

.auth-input-wrap { position: relative; }

.auth-input {
  width: 100%;
  padding: 14px 16px;
  font-family: var(--font-body);
  font-size: 15px;
  color: var(--color-text);
  background: var(--color-surface);
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-md);
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.auth-input::placeholder { color: var(--color-text-light); }

.auth-input:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(55, 138, 221, 0.15);
}

/* Кнопка показать/скрыть пароль */
.auth-toggle-pass {
  position: absolute;
  right: 12px;
  top: 50%;
  transform: translateY(-50%);
  background: none;
  border: none;
  cursor: pointer;
  font-size: 18px;
  opacity: 0.6;
  padding: 4px;
}

.auth-toggle-pass:hover { opacity: 1; }

/* Строка "запомнить / забыли пароль" */
.auth-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-6);
  font-size: 14px;
}

.auth-remember {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  color: var(--color-text-muted);
  cursor: pointer;
}

.auth-remember input { width: 16px; height: 16px; accent-color: var(--color-primary); }

.auth-link {
  color: var(--color-primary);
  font-weight: 700;
  text-decoration: none;
}

.auth-link:hover { text-decoration: underline; }

/* Разделитель */
.auth-divider {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  margin: var(--space-6) 0;
  color: var(--color-text-light);
  font-size: 13px;
}

.auth-divider::before,
.auth-divider::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--color-border);
}

/* Соц-кнопки */
.auth-social { display: flex; gap: var(--space-3); }

.auth-social-btn {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: 12px;
  background: var(--color-surface);
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-md);
  font-family: var(--font-display);
  font-size: 14px;
  font-weight: 700;
  color: var(--color-text);
  cursor: pointer;
  transition: border-color 0.2s ease, background 0.2s ease;
}

.auth-social-btn:hover { border-color: var(--color-primary); background: rgba(55, 138, 221, 0.03); }

.auth-bottom {
  text-align: center;
  margin-top: var(--space-8);
  font-size: 14px;
  color: var(--color-text-muted);
}

/* Сообщение об ошибке поля */
.auth-error {
  display: none;
  font-size: 12px;
  color: var(--color-coral);
  margin-top: 6px;
}

.auth-field.invalid .auth-input { border-color: var(--color-coral); }
.auth-field.invalid .auth-error { display: block; }

/* --- Адаптив -------------------------------------------------------------- */
@media (max-width: 900px) {
  .auth-wrap { grid-template-columns: 1fr; }
  .auth-aside { display: none; }
}

@media (max-width: 480px) {
  .auth-main { padding: var(--space-6); }
  .auth-social { flex-direction: column; }
}