/* ==========================================================================
   BrightAI Design System - Forms Component
   ========================================================================== */

.form-group {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-md);
  width: 100%;
}

.form-label {
  font-size: var(--font-size-sm);
  font-weight: 500;
  color: var(--text-primary);
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-xs);
}

.form-label-required::after {
  content: "*";
  color: var(--color-danger);
  margin-inline-start: var(--spacing-xs);
}

/* --- FORM CONTROLS (Inputs, Textareas, Selects) --- */

.form-control {
  width: 100%;
  height: 40px;
  padding: 0 var(--spacing-md);
  font-family: inherit;
  font-size: var(--font-size-sm);
  color: var(--text-primary);
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  transition: var(--transition-fast);
}

.form-control::placeholder {
  color: var(--text-muted);
}

.form-control:hover:not(:disabled) {
  border-color: var(--color-border-hover);
}

.form-control:focus {
  border-color: var(--color-primary);
  box-shadow: var(--focus-ring);
  outline: none;
}

.form-control:disabled {
  background-color: var(--gray-100);
  color: var(--text-muted);
  cursor: not-allowed;
  opacity: 0.8;
}

textarea.form-control {
  height: auto;
  min-height: 100px;
  padding: var(--spacing-sm) var(--spacing-md);
  resize: vertical;
}

/* --- CUSTOM SELECT --- */
select.form-control {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 24 24' stroke='%23475569'%3E%3Cpath stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='M19 9l-7 7-7-7'%3E%3C/path%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right var(--spacing-md) center;
  background-size: 16px;
  padding-inline-end: var(--spacing-xl);
}

[dir="rtl"] select.form-control {
  background-position: left var(--spacing-md) center;
}

/* --- STATE VALIDATIONS --- */

.form-control.is-invalid {
  border-color: var(--color-danger);
}
.form-control.is-invalid:focus {
  box-shadow: 0 0 0 3px var(--color-danger-light);
}

.form-control.is-valid {
  border-color: var(--color-success);
}
.form-control.is-valid:focus {
  box-shadow: 0 0 0 3px var(--color-success-light);
}

.form-feedback {
  font-size: var(--font-size-xs);
  margin-top: var(--spacing-xs);
}

.form-feedback.invalid {
  color: var(--color-danger);
}

.form-feedback.valid {
  color: var(--color-success);
}

/* --- CHECKBOX & RADIO (Premium custom designed) --- */

.form-check {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-sm);
  cursor: pointer;
  user-select: none;
  font-size: var(--font-size-sm);
}

.form-check-input {
  appearance: none;
  width: 18px;
  height: 18px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background-color: var(--color-surface);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: var(--transition-fast);
}

.form-check-input:hover:not(:disabled) {
  border-color: var(--color-border-hover);
}

.form-check-input:checked {
  background-color: var(--color-primary);
  border-color: var(--color-primary);
}

.form-check-input:checked::before {
  content: "";
  width: 10px;
  height: 6px;
  border-left: 2px solid white;
  border-bottom: 2px solid white;
  transform: rotate(-45deg) translate(1px, -1px);
}

.form-check-input[type="radio"] {
  border-radius: var(--radius-full);
}

.form-check-input[type="radio"]:checked::before {
  content: "";
  width: 8px;
  height: 8px;
  background-color: white;
  border: none;
  border-radius: var(--radius-full);
  transform: none;
}

/* --- PREMIUM PILL TOGGLE SWITCH --- */

.form-switch {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-sm);
  cursor: pointer;
  font-size: var(--font-size-sm);
}

.form-switch-input {
  appearance: none;
  width: 44px;
  height: 24px;
  border-radius: var(--radius-full);
  background-color: var(--gray-300);
  position: relative;
  cursor: pointer;
  transition: var(--transition-normal);
}

.form-switch-input::before {
  content: "";
  position: absolute;
  width: 18px;
  height: 18px;
  border-radius: var(--radius-full);
  background-color: white;
  top: 3px;
  left: 3px;
  transition: var(--transition-normal);
}

.form-switch-input:checked {
  background-color: var(--color-primary);
}

.form-switch-input:checked::before {
  transform: translateX(20px);
}

[dir="rtl"] .form-switch-input:checked::before {
  transform: translateX(-20px);
}