/* ========== FORM STYLES ========== */

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

.form--inline {
  flex-direction: row;
  align-items: flex-end;
  gap: var(--space);
}

/* Form Groups */
.form__group {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.form__group--inline {
  flex-direction: row;
  align-items: center;
  gap: var(--space);
}

.form__group--horizontal {
  flex-direction: row;
  gap: var(--space);
  align-items: flex-start;
}

/* Labels */
.form__label {
  font-weight: var(--font-weight-medium);
  color: var(--clr-text);
  font-size: var(--font-size-sm);
  display: block;
  margin-bottom: var(--space-xs);
}

.form__label--required::after {
  content: '*';
  color: var(--clr-error);
  margin-left: 2px;
}

/* Inputs */
.form__input,
.form__textarea,
.form__select {
  width: 100%;
  padding: var(--space-sm) var(--space);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius);
  background: var(--clr-surface);
  font-size: var(--font-size-base);
  transition: var(--transition);
  color: var(--clr-text);
}

.form__input:focus,
.form__textarea:focus,
.form__select:focus {
  outline: none;
  border-color: var(--clr-primary);
  box-shadow: 0 0 0 3px rgba(16, 185, 129, 0.1);
}

.form__input:disabled,
.form__textarea:disabled,
.form__select:disabled {
  background: var(--clr-border-light);
  color: var(--clr-text-lighter);
  cursor: not-allowed;
  opacity: 0.7;
}

.form__input::placeholder,
.form__textarea::placeholder {
  color: var(--clr-text-lighter);
}

/* Textarea */
.form__textarea {
  resize: vertical;
  min-height: 100px;
  line-height: var(--line-height-relaxed);
  font-family: inherit;
}

.form__textarea--auto {
  resize: none;
}

/* Select */
.form__select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 20 20'%3e%3cpath stroke='%236b7280' stroke-linecap='round' stroke-linejoin='round' stroke-width='1.5' d='m6 8 4 4 4-4'/%3e%3c/svg%3e");
  background-position: right 0.5rem center;
  background-repeat: no-repeat;
  background-size: 1.5em 1.5em;
  padding-right: 2.5rem;
}

/* Checkboxes and Radios */
.form__checkbox,
.form__radio {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  cursor: pointer;
  font-size: var(--font-size-sm);
  color: var(--clr-text);
}

.form__checkbox input,
.form__radio input {
  width: auto;
  margin: 0;
}

.form__checkbox-group,
.form__radio-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
}

.form__checkbox-group--inline,
.form__radio-group--inline {
  flex-direction: row;
  gap: var(--space-lg);
}

/* File Input */
.form__file {
  position: relative;
  display: inline-block;
  width: 100%;
}

.form__file-input {
  position: absolute;
  left: -9999px;
  opacity: 0;
}

.form__file-label {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  padding: var(--space-lg);
  border: 2px dashed var(--clr-border);
  border-radius: var(--radius);
  background: var(--clr-bg);
  cursor: pointer;
  transition: var(--transition);
  text-align: center;
  color: var(--clr-text-light);
}

.form__file-label:hover {
  border-color: var(--clr-primary);
  color: var(--clr-primary);
}

.form__file-label--has-file {
  border-color: var(--clr-success);
  color: var(--clr-success);
  background: var(--clr-success-light);
}

/* Form Validation */
.form__input:invalid:not(:focus):not(:placeholder-shown) {
  border-color: var(--clr-error);
  box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.1);
}

.form__input:valid:not(:focus):not(:placeholder-shown) {
  border-color: var(--clr-success);
}

.form__error {
  color: var(--clr-error);
  font-size: var(--font-size-sm);
  margin-top: var(--space-xs);
  display: flex;
  align-items: center;
  gap: var(--space-xs);
}

.form__success {
  color: var(--clr-success);
  font-size: var(--font-size-sm);
  margin-top: var(--space-xs);
  display: flex;
  align-items: center;
  gap: var(--space-xs);
}

.form__hint {
  color: var(--clr-text-light);
  font-size: var(--font-size-sm);
  margin-top: var(--space-xs);
}

/* Form Sections */
.form__section {
  padding: var(--space-lg);
  background: var(--clr-bg);
  border-radius: var(--radius);
  border: 1px solid var(--clr-border-light);
}

.form__section-title {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-semibold);
  margin-bottom: var(--space);
  color: var(--clr-text);
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

/* Form Actions */
.form__actions {
  display: flex;
  gap: var(--space);
  align-items: center;
  justify-content: flex-end;
  padding-top: var(--space);
  border-top: 1px solid var(--clr-border-light);
  margin-top: var(--space);
}

.form__actions--center {
  justify-content: center;
}

.form__actions--left {
  justify-content: flex-start;
}

.form__actions--stacked {
  flex-direction: column;
}

/* Search Form */
.search-form {
  position: relative;
  max-width: 400px;
}

.search-form__input {
  padding-left: 2.5rem;
  padding-right: 2.5rem;
}

.search-form__icon {
  position: absolute;
  left: 0.75rem;
  top: 50%;
  transform: translateY(-50%);
  color: var(--clr-text-lighter);
  pointer-events: none;
}

.search-form__clear {
  position: absolute;
  right: 0.75rem;
  top: 50%;
  transform: translateY(-50%);
  background: none;
  border: none;
  color: var(--clr-text-lighter);
  cursor: pointer;
  padding: var(--space-xs);
  border-radius: var(--radius);
  transition: var(--transition);
}

.search-form__clear:hover {
  color: var(--clr-error);
  background: var(--clr-error-light);
}

/* Contact Form */
.contact-form {
  background: var(--clr-surface);
  padding: var(--space-2xl);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-lg);
  max-width: 600px;
  margin: 0 auto;
}

.contact-form__title {
  text-align: center;
  margin-bottom: var(--space-xl);
  color: var(--clr-text);
}

/* Fallback Form (для главной страницы) */
.fallback-form {
  background: var(--clr-surface);
  padding: var(--space-xl);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow);
  border: 1px solid var(--clr-border);
  max-width: 400px;
  width: 100%;
}

.fallback-form .form__group {
  margin-bottom: var(--space);
}

/* Responsive Design */
@media (max-width: 768px) {
  .form--inline {
    flex-direction: column;
    align-items: stretch;
    gap: var(--space);
  }
  
  .form__group--horizontal {
    flex-direction: column;
    gap: var(--space-sm);
  }
  
  .form__checkbox-group--inline,
  .form__radio-group--inline {
    flex-direction: column;
    gap: var(--space-xs);
  }
  
  .form__actions {
    flex-direction: column;
  }
  
  .contact-form {
    padding: var(--space);
    margin: 0 var(--space);
  }
  
  .fallback-form {
    padding: var(--space);
  }
}

@media (max-width: 480px) {
  .search-form {
    max-width: 100%;
  }
  
  .form__section {
    padding: var(--space);
  }
}