/*
 * AITSAP · Telas de autenticação (Devise: login / cadastro / recuperação).
 * Card centralizado ~380px, botão primário na cor do wordmark (indigo),
 * inputs com borda AA e label. Linkado só no layout "auth".
 */

.auth {
  min-height: 100dvh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-lg);
  background:
    radial-gradient(1200px 600px at 50% -10%, rgba(79, 70, 229, 0.10), transparent 60%),
    var(--color-bg);
}

.auth__card {
  width: 100%;
  max-width: 380px;
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  padding: var(--space-xl);
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
}

.auth__brand {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  align-self: center;
  font-weight: 800;
  letter-spacing: -0.01em;
}
.auth__brand-mark {
  width: 34px; height: 34px;
  display: grid; place-items: center;
  border-radius: var(--radius-md);
  background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
  color: #fff; font-weight: 800;
}
.auth__brand-word { font-size: 1.15rem; }

.auth__title { margin: 0; font-size: 1.45rem; text-align: center; }
.auth__subtitle { margin: 0; text-align: center; color: var(--color-text-muted); font-size: 0.92rem; }

.auth form { display: flex; flex-direction: column; gap: var(--space-md); }

.auth__field { display: flex; flex-direction: column; gap: 6px; }
.auth__field > label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-text);
}
.auth__field input {
  width: 100%;
  padding: var(--space-sm) var(--space-md);
  border: 1px solid var(--color-border-strong);
  border-radius: var(--radius-md);
  background: var(--color-bg-elevated);
  color: var(--color-text);
  font-family: inherit;
  font-size: 1rem;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}
.auth__field input::placeholder { color: var(--color-text-faded); }
.auth__field input:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.16);
}
.auth__hint { font-size: 0.78rem; color: var(--color-text-muted); }
.auth__prefix-field { position: relative; }
.auth__prefix-field .auth__prefix {
  position: absolute; left: var(--space-md); top: 50%; transform: translateY(-50%);
  color: var(--color-text-muted); font-weight: 600; pointer-events: none;
}
.auth__prefix-field input { padding-left: 28px; }

/* "Lembre-se de mim": input + texto num único <label> flex */
.auth__remember {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  font-size: 0.9rem;
  color: var(--color-text-muted);
  cursor: pointer;
}
.auth__remember input { width: 18px; height: 18px; accent-color: var(--color-primary); }

.auth__submit {
  width: 100%;
  padding: var(--space-sm) var(--space-md);
  border: none;
  border-radius: var(--radius-md);
  background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
  color: #fff;
  font-weight: 700;
  font-size: 1rem;
  cursor: pointer;
  box-shadow: 0 4px 18px rgba(79, 70, 229, 0.28);
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}
.auth__submit:hover { transform: translateY(-1px); box-shadow: 0 6px 22px rgba(79, 70, 229, 0.36); }

.auth__links {
  display: flex;
  flex-direction: column;
  gap: 6px;
  text-align: center;
  font-size: 0.9rem;
  color: var(--color-text-muted);
}
.auth__links a { color: var(--color-primary); font-weight: 600; }
.auth__links a:hover { text-decoration: underline; }
.auth__divider { height: 1px; background: var(--color-border); margin: 2px 0; }

/* Erros de validação inline */
.auth__errors {
  border: 1px solid rgba(220, 38, 38, 0.35);
  background: rgba(220, 38, 38, 0.08);
  border-radius: var(--radius-md);
  padding: var(--space-sm) var(--space-md);
  color: var(--color-danger);
}
.auth__errors h2 { margin: 0 0 var(--space-xs); font-size: 0.9rem; }
.auth__errors ul { margin: 0; padding-left: 1.1em; font-size: 0.85rem; }

/* Flash dentro do card (mensagens Devise) */
.auth__flash {
  border-radius: var(--radius-md);
  padding: var(--space-sm) var(--space-md);
  font-size: 0.9rem;
  border-left: 3px solid var(--color-primary);
  background: var(--color-bg-hover);
}
.auth__flash--alert { border-left-color: var(--color-danger); color: var(--color-danger); }
.auth__flash--notice { border-left-color: var(--color-success); }