/* modal-form.css · Formulario completo (field + inputs + counter + submit) */
.modal__form {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  /* Padding inferior amplio para que el botón submit NO caiga dentro
     de la zona del mask-image del panel (últimos 24px del fondo se
     desvanecen para sugerir scroll). 0.75rem original dejaba el
     submit invisible al llegar al fondo en mobile. */
  padding-bottom: 2rem;
}

.modal__field {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  position: relative;
}

.modal__field label {
  color: var(--color-text-cyber);
  font-size: 0.82rem;
  line-height: 1.4;
  font-weight: 600;
}

.modal__field input,
.modal__field textarea,
.modal__field select {
  width: 100%;
  background: rgba(255, 255, 255, 0.02);
  color: var(--color-text-cyber);
  font-family: inherit;
  font-size: 0.9rem;
  line-height: 1.5;
  padding: 0.65rem 0.75rem;
  border: 1px solid rgba(90, 110, 133, 0.4);
  border-radius: var(--radius-sm);
  outline: none;
  transition: border-color 0.12s ease, box-shadow 0.12s ease, background-color 0.12s ease;
}

.modal__field input::placeholder,
.modal__field textarea::placeholder {
  color: var(--color-text-cyber-mut);
  opacity: 1;
}

.modal__field input:focus,
.modal__field textarea:focus,
.modal__field select:focus {
  border-color: var(--color-accent-cyber);
  background-color: rgba(0, 255, 102, 0.04);
  box-shadow: 0 0 0 3px var(--color-glow-cyber);
}

.modal__field textarea {
  resize: vertical;
  min-height: 90px;
  max-height: 200px;
}

.modal__field select {
  appearance: none;
  -webkit-appearance: none;
  background-image:
    linear-gradient(45deg, transparent 50%, var(--color-accent-cyber) 50%),
    linear-gradient(135deg, var(--color-accent-cyber) 50%, transparent 50%);
  background-position:
    calc(100% - 18px) 50%,
    calc(100% - 12px) 50%;
  background-size: 6px 6px;
  background-repeat: no-repeat;
  padding-right: 2.25rem;
}

.modal__field select option {
  background: var(--color-bg-cyber);
  color: var(--color-text-cyber);
}

.modal__counter {
  position: absolute;
  bottom: 0.45rem;
  right: 0.6rem;
  color: var(--color-text-cyber-mut);
  font-size: 0.7rem;
  pointer-events: none;
  font-family: inherit;
}

.modal__help {
  margin: 0.35rem 0 0;
  color: var(--color-text-cyber-mut);
  font-size: 0.78rem;
  line-height: 1.5;
}

.modal__submit {
  margin-top: 0.75rem;
  width: 100%;
  background: var(--color-accent-cyber);
  color: var(--color-bg-cyber);
  font-family: inherit;
  font-size: 0.95rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  padding: 0.95rem 1.25rem;
  border: 1px solid var(--color-accent-cyber);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: box-shadow 0.15s ease, background-color 0.15s ease;
  box-shadow: 0 0 0 0 transparent;
}

.modal__submit:hover {
  background: #1AFF77;
  box-shadow:
    0 0 0 3px var(--color-glow-cyber),
    0 0 24px rgba(0, 255, 102, 0.45);
}

.modal__submit:active {
  background: #00E65A;
  box-shadow: 0 0 0 2px rgba(0, 255, 102, 0.3);
}

.modal__submit:focus-visible {
  outline: 2px solid var(--color-accent-cyber);
  outline-offset: 3px;
}

/* Validación visual: borde rojo cuando un campo obligatorio está
   vacío o tiene formato inválido. Se activa DESPUÉS de que el usuario
   tocó el campo (:not(:placeholder-shown) evita el rojo mientras el
   campo está pristine). Coincide con .thanks-card--error de
   gracias.html para coherencia cromática entre form y error page. */
.modal__field input:invalid:not(:placeholder-shown),
.modal__field textarea:invalid:not(:placeholder-shown),
.modal__field select:invalid:not(:focus) {
  border-color: #e74c3c;
}

.modal__field input:invalid:not(:placeholder-shown):focus,
.modal__field textarea:invalid:not(:placeholder-shown):focus {
  border-color: #e74c3c;
  box-shadow: 0 0 0 3px rgba(231, 76, 60, 0.25);
}