/* ============================================
   CCB Corporate Design System V2
   Component: Forms
   ============================================ */

/* ========== FORM GROUP ========== */
.form-group {
    margin-bottom: var(--spacing-5);
}

.form-group-inline {
    display: flex;
    align-items: center;
    gap: var(--spacing-3);
}

/* ========== LABELS ========== */
.form-label {
    display: inline-block;
    margin-bottom: var(--spacing-2);
    font-weight: var(--font-weight-medium);
    font-size: var(--font-size-sm);
    color: var(--gray-900);
}

.form-label-required::after {
    content: ' *';
    color: var(--danger);
}

.form-hint {
    display: block;
    margin-top: var(--spacing-1);
    font-size: var(--font-size-xs);
    color: var(--gray-600);
}

/* ========== INPUT FIELDS ========== */
.form-control {
    display: block;
    width: 100%;
    padding: var(--spacing-3) var(--spacing-4);
    font-family: var(--font-family-base);
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-normal);
    line-height: var(--line-height-normal);
    color: var(--gray-900);
    background-color: var(--white);
    border: 1px solid var(--gray-300);
    border-radius: var(--radius-lg);
    transition: var(--transition-fast);
    -webkit-tap-highlight-color: transparent;
}

.form-control:hover {
    border-color: var(--gray-400);
}

.form-control:focus,
.form-select:focus {
    transition-duration: 0s !important;
    border-color: #ff6900 !important;
    border-color: var(--theme-primary) !important;
    outline: 2px solid #ff6900 !important;
    outline: 2px solid var(--theme-primary) !important;
    outline-offset: -1px;
    box-shadow: none !important;
}

.form-control::placeholder {
    color: var(--gray-500);
}

.form-control:disabled {
    background-color: var(--gray-100);
    color: var(--gray-600);
    cursor: not-allowed;
}

/* Input sizes */
.form-control-sm {
    padding: var(--spacing-2) var(--spacing-3);
    font-size: var(--font-size-sm);
}

.form-control-lg {
    padding: var(--spacing-4) var(--spacing-5);
    font-size: var(--font-size-lg);
}

/* ========== TEXTAREA ========== */
textarea.form-control {
    min-height: 120px;
    resize: vertical;
}

textarea.form-control-auto {
    resize: none;
}

/* ========== SELECT ========== */
select.form-control {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%236c757d' d='M6 9L1 4h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right var(--spacing-4) center;
    background-size: 12px;
    padding-right: var(--spacing-8);
}

/* ========== INPUT GROUP (avec préfixe/suffixe) ========== */
.input-group {
    display: flex;
    align-items: stretch;
    width: 100%;
}

.input-group .form-control {
    flex: 1 1 auto;
    width: 1%;
    min-width: 0;
}

.input-group-text {
    display: flex;
    align-items: center;
    padding: var(--spacing-3) var(--spacing-4);
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-normal);
    color: var(--gray-700);
    background-color: var(--gray-100);
    border: 1px solid var(--gray-300);
    white-space: nowrap;
}

.input-group > :not(:first-child) {
    margin-left: -1px;
    border-top-left-radius: 0;
    border-bottom-left-radius: 0;
}

.input-group > :not(:last-child) {
    border-top-right-radius: 0;
    border-bottom-right-radius: 0;
}

/* ========== CHECKBOX & RADIO ========== */
.form-check {
    display: flex;
    align-items: center;
    gap: var(--spacing-2);
    margin-bottom: var(--spacing-3);
}

.form-check-input {
    width: 1.25rem;
    height: 1.25rem;
    margin: 0;
    cursor: pointer;
    border: 2px solid var(--gray-400);
    background-color: var(--white);
    transition: var(--transition-fast);
    -webkit-tap-highlight-color: transparent;
}

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

.form-check-input:focus {
    transition-duration: 0s !important;
    border-color: #ff6900 !important;
    border-color: var(--theme-primary) !important;
    outline: 2px solid #ff6900 !important;
    outline: 2px solid var(--theme-primary) !important;
    outline-offset: 2px;
    box-shadow: none !important;
}

.form-check-input:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

/* Checkbox */
input[type="checkbox"].form-check-input {
    border-radius: var(--radius-base);
}

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

.form-check-label {
    cursor: pointer;
    user-select: none;
}

/* Switch (Toggle) */
.form-switch {
    display: flex;
    align-items: center;
    gap: var(--spacing-2);
}

.form-switch-input {
    position: relative;
    width: 44px;
    height: 24px;
    margin: 0;
    cursor: pointer;
    appearance: none;
    background-color: var(--gray-300);
    border-radius: var(--radius-full);
    transition: var(--transition-base);
}

.form-switch-input::before {
    content: '';
    position: absolute;
    top: 2px;
    left: 2px;
    width: 20px;
    height: 20px;
    background-color: var(--white);
    border-radius: var(--radius-full);
    transition: var(--transition-base);
    box-shadow: var(--shadow-sm);
}

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

.form-switch-input:checked::before {
    left: 22px;
}

.form-switch-input:focus {
    transition-duration: 0s !important;
    border-color: #ff6900 !important;
    border-color: var(--theme-primary) !important;
    outline: 2px solid #ff6900 !important;
    outline: 2px solid var(--theme-primary) !important;
    outline-offset: 2px;
    box-shadow: none !important;
}

/* ========== FILE INPUT ========== */
.form-file {
    position: relative;
}

.form-file-input {
    position: absolute;
    width: 0.1px;
    height: 0.1px;
    opacity: 0;
    overflow: hidden;
    z-index: -1;
}

.form-file-label {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-2);
    padding: var(--spacing-3) var(--spacing-5);
    color: var(--gray-900);
    background-color: var(--white);
    border: 2px dashed var(--gray-300);
    border-radius: var(--radius-lg);
    cursor: pointer;
    transition: var(--transition-fast);
}

.form-file-label:hover {
    border-color: var(--theme-primary);
    color: var(--ccb-orange);
}

.form-file-input:focus + .form-file-label {
    outline: 2px solid var(--ccb-orange);
    outline-offset: 2px;
}

.form-file-input:focus {
    box-shadow: none;
}

/* ========== VALIDATION STATES ========== */
.form-control.is-valid {
    border-color: var(--success);
}

.form-control.is-valid:focus {
    border-color: var(--success);
}

.form-control.is-invalid {
    border-color: var(--danger);
}

.form-control.is-invalid:focus {
    border-color: var(--danger);
}

.valid-feedback {
    display: block;
    margin-top: var(--spacing-1);
    font-size: var(--font-size-sm);
    color: var(--success);
}

.invalid-feedback {
    display: block;
    margin-top: var(--spacing-1);
    font-size: var(--font-size-sm);
    color: var(--danger);
}

/* ========== FORM LAYOUTS ========== */
.form-row {
    display: flex;
    gap: var(--spacing-4);
    margin-bottom: var(--spacing-5);
}

.form-row .form-group {
    flex: 1;
    margin-bottom: 0;
}

.form-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-4);
}

/* ========== FLOATING LABELS ========== */
.form-floating {
    position: relative;
}

.form-floating .form-control {
    padding-top: var(--spacing-5);
    padding-bottom: var(--spacing-2);
}

.form-floating .form-label {
    position: absolute;
    top: var(--spacing-3);
    left: var(--spacing-4);
    margin-bottom: 0;
    color: var(--gray-600);
    pointer-events: none;
    transform-origin: 0 0;
    transition: var(--transition-fast);
}

.form-floating .form-control:focus ~ .form-label,
.form-floating .form-control:not(:placeholder-shown) ~ .form-label {
    transform: scale(0.85) translateY(-0.75rem);
    color: var(--ccb-orange);
}

/* ========== SEARCH INPUT ========== */
.form-search {
    position: relative;
}

.form-search .form-control {
    padding-left: var(--spacing-10);
}

.form-search-icon {
    position: absolute;
    top: 50%;
    left: var(--spacing-4);
    transform: translateY(-50%);
    color: var(--gray-600);
    pointer-events: none;
}

/* ========== RANGE SLIDER ========== */
input[type="range"].form-range {
    width: 100%;
    height: 4px;
    appearance: none;
    background-color: var(--gray-300);
    border-radius: var(--radius-full);
    outline: none;
}

input[type="range"].form-range::-webkit-slider-thumb {
    appearance: none;
    width: 20px;
    height: 20px;
    background-color: var(--ccb-orange);
    border-radius: var(--radius-full);
    cursor: pointer;
    box-shadow: var(--shadow-sm);
    transition: var(--transition-fast);
}

input[type="range"].form-range::-webkit-slider-thumb:hover {
    background-color: var(--ccb-orange-900);
    transform: scale(1.1);
}

input[type="range"].form-range::-moz-range-thumb {
    width: 20px;
    height: 20px;
    background-color: var(--ccb-orange);
    border: none;
    border-radius: var(--radius-full);
    cursor: pointer;
    box-shadow: var(--shadow-sm);
}

/* ========== RESPONSIVE ========== */
@media (max-width: 768px) {
    .form-row {
        flex-direction: column;
        gap: var(--spacing-3);
    }
    
    .form-grid {
        grid-template-columns: 1fr;
    }
}