.modal-backdrop {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 2000;
  background: rgba(0, 0, 0, 0.50);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  align-items: center;
  justify-content: center;
  padding: 24px;
}

.modal-backdrop.is-open {
  display: flex;
}

.modal {
  background: #ffffff;
  border: 1px solid rgba(136, 147, 242, 0.15);
  border-radius: var(--r-lg);
  width: 100%;
  max-width: 460px;
  padding: 36px;
  position: relative;
  box-shadow: 0 20px 60px rgba(100, 80, 180, 0.15);
  animation: modalIn 0.25s ease;
}

@keyframes modalIn {
  from { opacity: 0; transform: translateY(16px) scale(0.98); }
  to   { opacity: 1; transform: translateY(0) scale(1); }
}

.modal__close {
  position: absolute;
  top: 16px;
  right: 16px;
  width: 30px;
  height: 30px;
  border-radius: var(--r-full);
  background: #f3f3f8;
  color: var(--c-text-light);
  font-size: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: background var(--t-fast);
  line-height: 1;
  border: none;
}

.modal__close:hover {
  background: #e8e8f0;
  color: var(--c-text);
}

.modal__title {
  font-size: 18px;
  font-weight: 700;
  color: var(--c-text);
  margin-bottom: 24px;
}

.modal__form {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.form-field {
  display: flex;
  flex-direction: column;
  gap: 5px;
}

.form-field label {
  font-size: 12px;
  font-weight: 600;
  color: var(--c-text-light);
  letter-spacing: 0.04em;
}

.form-field input,
.form-field textarea {
  font-family: var(--font-main);
  font-size: 14px;
  color: var(--c-text);
  background: #f7f7fc;
  border: 1px solid #e0e0f0;
  border-radius: var(--r-sm);
  padding: 11px 14px;
  outline: none;
  transition: border-color var(--t-fast);
  resize: none;
}

.form-field input::placeholder,
.form-field textarea::placeholder {
  color: #BBBBCC;
}

.form-field input:focus,
.form-field textarea:focus {
  border-color: var(--c-blue);
}

.form-field textarea {
  min-height: 110px;
}

.modal__submit {
  margin-top: 8px;
  width: 100%;
  padding: 13px;
  background: linear-gradient(90deg, var(--c-blue-light) 0%, var(--c-purple) 100%);
  color: #ffffff;
  font-size: 15px;
  font-weight: 700;
  border-radius: var(--r-sm);
  cursor: pointer;
  transition: opacity var(--t-fast), transform var(--t-fast);
  border: none;
  font-family: var(--font-main);
}

.modal__submit:hover {
  opacity: 0.88;
  transform: translateY(-1px);
}

.modal__submit:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none;
}

.modal__success {
  display: none;
  text-align: center;
  padding: 20px 0;
}

.modal__success.is-visible { display: block; }

.modal__success-icon {
  font-size: 36px;
  color: var(--c-blue);
  margin-bottom: 12px;
}

.modal__success-text {
  font-size: 16px;
  font-weight: 700;
  color: var(--c-text);
  margin-bottom: 6px;
}

.modal__success-sub {
  font-size: 13px;
  color: var(--c-text-light);
}

.modal__error {
  font-size: 12px;
  color: #E05555;
  display: none;
}

.modal__error.is-visible { display: block; }