/* =============================================
 *  forms.css - تنسيقات النماذج وحقول الإدخال
 * =============================================
 * جميع أنماط النماذج، الحقول، الأزرار، والتسميات
 * مع دعم التأثيرات الزجاجية، الحالات، والأخطاء.
 * =============================================
 */

/* =============================================
 * 1.  الأساسيات المشتركة للحقول
 * =============================================
 */

/* الحاوية الأساسية للحقل */
.form-group {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-1_5);
    margin-bottom: var(--spacing-4);
}

.form-group:last-child {
    margin-bottom: 0;
}

/* التسمية (Label) */
.form-label {
    display: block;
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-1);
    transition: color var(--transition-fast);
}

.form-label .required {
    color: var(--color-danger);
    margin-left: var(--spacing-0_5);
}

.form-label .optional {
    font-weight: var(--font-weight-regular);
    color: var(--color-text-muted);
    font-size: var(--font-size-xs);
}

/* تلميحات الحقل */
.form-hint {
    font-size: var(--font-size-xs);
    color: var(--color-text-muted);
    margin-top: var(--spacing-1);
    line-height: var(--line-height-relaxed);
}

/* رسائل الخطأ */
.form-error {
    font-size: var(--font-size-xs);
    color: var(--color-danger);
    margin-top: var(--spacing-1);
    display: flex;
    align-items: center;
    gap: var(--spacing-1);
}

.form-error .error-icon {
    font-size: var(--font-size-sm);
}

/* =============================================
 * 2.  حقول الإدخال الأساسية
 * =============================================
 */

/* الحقل الأساسي */
.form-input {
    width: 100%;
    padding: var(--spacing-3) var(--spacing-4);
    font-size: var(--font-size-base);
    font-family: inherit;
    color: var(--color-text);
    background: var(--glass-bg);
    backdrop-filter: blur(var(--glass-blur));
    -webkit-backdrop-filter: blur(var(--glass-blur));
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-xl);
    transition: all var(--transition-base);
    outline: none;
    min-height: var(--input-height);
    line-height: var(--line-height-normal);
}

.form-input::placeholder {
    color: var(--color-text-muted);
    opacity: 0.7;
}

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

.form-input:focus {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(var(--color-primary-rgb), 0.1), 0 0 20px rgba(var(--color-primary-rgb), 0.05);
}

.form-input:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.form-input:read-only {
    background: var(--glass-bg-light);
    cursor: default;
}

/* حالة الخطأ */
.form-input.error {
    border-color: var(--color-danger);
    box-shadow: 0 0 0 3px rgba(var(--color-danger-rgb), 0.1), 0 0 20px rgba(var(--color-danger-rgb), 0.05);
}

.form-input.error:focus {
    border-color: var(--color-danger);
    box-shadow: 0 0 0 3px rgba(var(--color-danger-rgb), 0.15), 0 0 20px rgba(var(--color-danger-rgb), 0.08);
}

/* حالة النجاح */
.form-input.success {
    border-color: var(--color-success);
    box-shadow: 0 0 0 3px rgba(var(--color-success-rgb), 0.1);
}

/* =============================================
 * 3.  أحجام الحقول
 * =============================================
 */

/* صغير */
.form-input-sm {
    padding: var(--spacing-2) var(--spacing-3);
    font-size: var(--font-size-sm);
    min-height: var(--input-height-sm);
    border-radius: var(--radius-lg);
}

/* كبير */
.form-input-lg {
    padding: var(--spacing-4) var(--spacing-5);
    font-size: var(--font-size-lg);
    min-height: var(--input-height-lg);
    border-radius: var(--radius-2xl);
}

/* =============================================
 * 4.  حقول مع أيقونات
 * =============================================
 */

/* حاوية الحقل مع الأيقونة */
.input-group {
    position: relative;
    display: flex;
    align-items: center;
    width: 100%;
}

.input-group .form-input {
    padding-left: var(--spacing-10);
}

.input-group .input-icon {
    position: absolute;
    left: var(--spacing-3);
    color: var(--color-text-muted);
    font-size: var(--font-size-lg);
    pointer-events: none;
    display: flex;
    align-items: center;
    justify-content: center;
    line-height: 1;
    transition: color var(--transition-fast);
}

.input-group .form-input:focus~.input-icon {
    color: var(--color-primary);
}

.input-group .form-input.error~.input-icon {
    color: var(--color-danger);
}

/* أيقونة على اليمين */
.input-group-right .form-input {
    padding-left: var(--spacing-4);
    padding-right: var(--spacing-10);
}

.input-group-right .input-icon {
    left: auto;
    right: var(--spacing-3);
}

/* أيقونة قابلة للنقر */
.input-group .input-icon-clickable {
    pointer-events: all;
    cursor: pointer;
    transition: color var(--transition-fast);
}

.input-group .input-icon-clickable:hover {
    color: var(--color-text);
}

/* حقل مع زر */
.input-group-append {
    display: flex;
    gap: 0;
    border-radius: var(--radius-xl);
    overflow: hidden;
}

.input-group-append .form-input {
    border-radius: var(--radius-xl) 0 0 var(--radius-xl);
    flex: 1;
}

.input-group-append .input-append-btn {
    border-radius: 0 var(--radius-xl) var(--radius-xl) 0;
    min-height: var(--input-height);
    padding: 0 var(--spacing-4);
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-left: none;
    color: var(--color-text);
    font-weight: var(--font-weight-medium);
    transition: all var(--transition-base);
    white-space: nowrap;
}

.input-group-append .input-append-btn:hover {
    background: var(--color-glass-hover);
    border-color: var(--glass-border-hover);
}

.input-group-append .input-append-btn-primary {
    background: var(--color-primary);
    color: var(--color-background);
    border-color: var(--color-primary);
}

.input-group-append .input-append-btn-primary:hover {
    background: var(--color-primary-dark);
}

/* RTL دعم */
html[dir="rtl"] .input-group .form-input {
    padding-left: var(--spacing-4);
    padding-right: var(--spacing-10);
}

html[dir="rtl"] .input-group .input-icon {
    left: auto;
    right: var(--spacing-3);
}

html[dir="rtl"] .input-group-right .form-input {
    padding-right: var(--spacing-4);
    padding-left: var(--spacing-10);
}

html[dir="rtl"] .input-group-right .input-icon {
    right: auto;
    left: var(--spacing-3);
}

html[dir="rtl"] .input-group-append .form-input {
    border-radius: 0 var(--radius-xl) var(--radius-xl) 0;
}

html[dir="rtl"] .input-group-append .input-append-btn {
    border-radius: var(--radius-xl) 0 0 var(--radius-xl);
    border-left: 1px solid var(--glass-border);
    border-right: none;
}

/* =============================================
 * 5.  حقول النص (Textarea)
 * =============================================
 */
.form-textarea {
    width: 100%;
    padding: var(--spacing-3) var(--spacing-4);
    font-size: var(--font-size-base);
    font-family: inherit;
    color: var(--color-text);
    background: var(--glass-bg);
    backdrop-filter: blur(var(--glass-blur));
    -webkit-backdrop-filter: blur(var(--glass-blur));
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-xl);
    transition: all var(--transition-base);
    outline: none;
    min-height: 100px;
    resize: vertical;
    line-height: var(--line-height-relaxed);
}

.form-textarea::placeholder {
    color: var(--color-text-muted);
    opacity: 0.7;
}

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

.form-textarea:focus {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(var(--color-primary-rgb), 0.1), 0 0 20px rgba(var(--color-primary-rgb), 0.05);
}

.form-textarea:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.form-textarea.error {
    border-color: var(--color-danger);
    box-shadow: 0 0 0 3px rgba(var(--color-danger-rgb), 0.1);
}

.form-textarea-sm {
    padding: var(--spacing-2) var(--spacing-3);
    font-size: var(--font-size-sm);
    min-height: 80px;
    border-radius: var(--radius-lg);
}

.form-textarea-lg {
    padding: var(--spacing-4) var(--spacing-5);
    font-size: var(--font-size-lg);
    min-height: 150px;
    border-radius: var(--radius-2xl);
}

/* =============================================
 * 6.  قوائم الاختيار (Select)
 * =============================================
 */
.form-select {
    width: 100%;
    padding: var(--spacing-3) var(--spacing-4);
    padding-right: var(--spacing-10);
    font-size: var(--font-size-base);
    font-family: inherit;
    color: var(--color-text);
    background: var(--glass-bg);
    backdrop-filter: blur(var(--glass-blur));
    -webkit-backdrop-filter: blur(var(--glass-blur));
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-xl);
    transition: all var(--transition-base);
    outline: none;
    min-height: var(--input-height);
    appearance: none;
    -webkit-appearance: none;
    -moz-appearance: none;
    cursor: pointer;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24' fill='none' stroke='%2394A3B8' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right var(--spacing-3) center;
    background-size: 20px;
}

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

.form-select:focus {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(var(--color-primary-rgb), 0.1), 0 0 20px rgba(var(--color-primary-rgb), 0.05);
}

.form-select:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.form-select.error {
    border-color: var(--color-danger);
    box-shadow: 0 0 0 3px rgba(var(--color-danger-rgb), 0.1);
}

/* RTL دعم لـ Select */
html[dir="rtl"] .form-select {
    padding-right: var(--spacing-4);
    padding-left: var(--spacing-10);
    background-position: left var(--spacing-3) center;
}

/* أحجام الـ Select */
.form-select-sm {
    padding: var(--spacing-2) var(--spacing-3);
    padding-right: var(--spacing-8);
    font-size: var(--font-size-sm);
    min-height: var(--input-height-sm);
    border-radius: var(--radius-lg);
    background-size: 16px;
}

html[dir="rtl"] .form-select-sm {
    padding-right: var(--spacing-3);
    padding-left: var(--spacing-8);
}

.form-select-lg {
    padding: var(--spacing-4) var(--spacing-5);
    padding-right: var(--spacing-12);
    font-size: var(--font-size-lg);
    min-height: var(--input-height-lg);
    border-radius: var(--radius-2xl);
    background-size: 24px;
}

html[dir="rtl"] .form-select-lg {
    padding-right: var(--spacing-5);
    padding-left: var(--spacing-12);
}

/* =============================================
 * 7.  رفع الملفات (File Input)
 * =============================================
 */
.form-file {
    position: relative;
    display: flex;
    align-items: center;
    gap: var(--spacing-3);
    padding: var(--spacing-3) var(--spacing-4);
    background: var(--glass-bg);
    backdrop-filter: blur(var(--glass-blur));
    -webkit-backdrop-filter: blur(var(--glass-blur));
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-xl);
    transition: all var(--transition-base);
    cursor: pointer;
    min-height: var(--input-height);
}

.form-file:hover {
    border-color: var(--glass-border-hover);
}

.form-file .file-input-hidden {
    position: absolute;
    inset: 0;
    opacity: 0;
    cursor: pointer;
    width: 100%;
    height: 100%;
}

.form-file .file-icon {
    font-size: var(--font-size-2xl);
    flex-shrink: 0;
    color: var(--color-text-muted);
}

.form-file .file-info {
    flex: 1;
    overflow: hidden;
}

.form-file .file-name {
    font-size: var(--font-size-sm);
    color: var(--color-text);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.form-file .file-placeholder {
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
}

.form-file .file-size {
    font-size: var(--font-size-xs);
    color: var(--color-text-muted);
    flex-shrink: 0;
}

.form-file.dragover {
    border-color: var(--color-primary);
    box-shadow: 0 0 30px rgba(var(--color-primary-rgb), 0.1);
    background: rgba(var(--color-primary-rgb), 0.05);
}

.form-file.error {
    border-color: var(--color-danger);
    box-shadow: 0 0 0 3px rgba(var(--color-danger-rgb), 0.1);
}

.form-file.success {
    border-color: var(--color-success);
    box-shadow: 0 0 0 3px rgba(var(--color-success-rgb), 0.1);
}

/* =============================================
 * 8. ☑ حقول الاختيار (Checkbox & Radio)
 * =============================================
 */

/* حاوية الاختيار */
.form-check {
    display: flex;
    align-items: center;
    gap: var(--spacing-2_5);
    cursor: pointer;
    transition: all var(--transition-fast);
    padding: var(--spacing-1) 0;
}

.form-check:hover .form-check-input {
    border-color: var(--glass-border-hover);
}

/* الحقل المخفي */
.form-check-input {
    position: relative;
    appearance: none;
    -webkit-appearance: none;
    -moz-appearance: none;
    width: var(--spacing-5);
    height: var(--spacing-5);
    flex-shrink: 0;
    background: var(--glass-bg);
    backdrop-filter: blur(var(--glass-blur));
    -webkit-backdrop-filter: blur(var(--glass-blur));
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-sm);
    transition: all var(--transition-base);
    cursor: pointer;
    margin: 0;
}

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

.form-check-input:checked::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) rotate(45deg);
    width: 6px;
    height: 10px;
    border: solid var(--color-background);
    border-width: 0 2px 2px 0;
}

.form-check-input:focus {
    box-shadow: 0 0 0 3px rgba(var(--color-primary-rgb), 0.1);
}

.form-check-input:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.form-check-input.error {
    border-color: var(--color-danger);
}

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

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

/* التسمية المصاحبة */
.form-check-label {
    font-size: var(--font-size-base);
    color: var(--color-text-secondary);
    cursor: pointer;
    user-select: none;
    line-height: var(--line-height-normal);
}

.form-check-label .label-description {
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
    display: block;
}

/* صف من الاختيارات */
.form-check-group {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-4);
}

/* =============================================
 * 9.  مفاتيح التبديل (Toggle Switch)
 * =============================================
 */
.form-toggle {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-3);
    cursor: pointer;
    user-select: none;
}

.form-toggle .toggle-track {
    position: relative;
    width: 48px;
    height: 28px;
    flex-shrink: 0;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-full);
    transition: all var(--transition-base);
}

.form-toggle .toggle-track::after {
    content: '';
    position: absolute;
    top: 2px;
    left: 2px;
    width: 22px;
    height: 22px;
    background: var(--color-text-muted);
    border-radius: var(--radius-full);
    transition: all var(--transition-base);
}

.form-toggle .toggle-input {
    position: absolute;
    opacity: 0;
    width: 0;
    height: 0;
}

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

.form-toggle .toggle-input:checked+.toggle-track::after {
    left: calc(100% - 24px);
    background: var(--color-background);
}

.form-toggle .toggle-input:focus+.toggle-track {
    box-shadow: 0 0 0 3px rgba(var(--color-primary-rgb), 0.1);
}

.form-toggle .toggle-input:disabled+.toggle-track {
    opacity: 0.5;
    cursor: not-allowed;
}

.form-toggle .toggle-label {
    font-size: var(--font-size-base);
    color: var(--color-text-secondary);
}

/* =============================================
 * 10.  مجموعات النماذج
 * =============================================
 */

/* صف النموذج (لمساعد في التخطيط) */
.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-4);
}

.form-row-3 {
    grid-template-columns: 1fr 1fr 1fr;
}

.form-row-4 {
    grid-template-columns: 1fr 1fr 1fr 1fr;
}

/* مساعدات التخطيط */
.form-inline {
    display: flex;
    align-items: center;
    gap: var(--spacing-4);
    flex-wrap: wrap;
}

.form-inline .form-group {
    flex: 1;
    min-width: 150px;
    margin-bottom: 0;
}

/* =============================================
 * 11.  تسميات خاصة
 * =============================================
 */

/* تسمية على شكل وسام */
.form-label-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-1_5);
    padding: var(--spacing-0_5) var(--spacing-3);
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-medium);
    color: var(--color-text-secondary);
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-full);
}

/* تسمية عائمة (موجودة داخل الحقل) */
.form-label-float {
    position: absolute;
    top: 50%;
    left: var(--spacing-4);
    transform: translateY(-50%);
    font-size: var(--font-size-base);
    color: var(--color-text-muted);
    transition: all var(--transition-base);
    pointer-events: none;
    background: transparent;
    padding: 0 var(--spacing-1);
}

.form-input:focus~.form-label-float,
.form-input:not(:placeholder-shown)~.form-label-float {
    top: 0;
    transform: translateY(-50%) scale(0.85);
    color: var(--color-primary);
    background: var(--color-background);
    padding: 0 var(--spacing-1);
}

html[dir="rtl"] .form-label-float {
    left: auto;
    right: var(--spacing-4);
}

/* =============================================
 * 12.  البحث (Search Input)
 * =============================================
 */
.form-search {
    position: relative;
}

.form-search .form-input {
    padding-left: var(--spacing-10);
    border-radius: var(--radius-full);
}

.form-search .search-icon {
    position: absolute;
    left: var(--spacing-3);
    top: 50%;
    transform: translateY(-50%);
    color: var(--color-text-muted);
    font-size: var(--font-size-lg);
    pointer-events: none;
}

.form-search .search-clear {
    position: absolute;
    right: var(--spacing-3);
    top: 50%;
    transform: translateY(-50%);
    color: var(--color-text-muted);
    cursor: pointer;
    padding: var(--spacing-1);
    font-size: var(--font-size-lg);
    transition: all var(--transition-fast);
    opacity: 0;
    visibility: hidden;
}

.form-search .search-clear:hover {
    color: var(--color-text);
}

.form-search .form-input:not(:placeholder-shown)~.search-clear {
    opacity: 1;
    visibility: visible;
}

html[dir="rtl"] .form-search .form-input {
    padding-left: var(--spacing-4);
    padding-right: var(--spacing-10);
}

html[dir="rtl"] .form-search .search-icon {
    left: auto;
    right: var(--spacing-3);
}

html[dir="rtl"] .form-search .search-clear {
    right: auto;
    left: var(--spacing-3);
}

/* =============================================
 * 13.  حقول خاصة بالمشروع
 * =============================================
 */

/* حقل المبلغ المالي */
.form-currency {
    position: relative;
}

.form-currency .currency-symbol {
    position: absolute;
    left: var(--spacing-4);
    top: 50%;
    transform: translateY(-50%);
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-bold);
    color: var(--color-text-muted);
    pointer-events: none;
}

.form-currency .form-input {
    padding-left: var(--spacing-12);
}

html[dir="rtl"] .form-currency .currency-symbol {
    left: auto;
    right: var(--spacing-4);
}

html[dir="rtl"] .form-currency .form-input {
    padding-left: var(--spacing-4);
    padding-right: var(--spacing-12);
}

/* حقل الرقم مع أزرار الزيادة/النقصان */
.form-number {
    display: flex;
    align-items: center;
    gap: 0;
    border-radius: var(--radius-xl);
    overflow: hidden;
}

.form-number .form-input {
    border-radius: 0;
    text-align: center;
    -moz-appearance: textfield;
    flex: 1;
}

.form-number .form-input::-webkit-outer-spin-button,
.form-number .form-input::-webkit-inner-spin-button {
    -webkit-appearance: none;
    margin: 0;
}

.form-number .number-btn {
    padding: 0 var(--spacing-4);
    min-height: var(--input-height);
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    color: var(--color-text);
    font-size: var(--font-size-xl);
    transition: all var(--transition-base);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: var(--spacing-10);
}

.form-number .number-btn:hover {
    background: var(--color-glass-hover);
    border-color: var(--glass-border-hover);
}

.form-number .number-btn:active {
    transform: scale(0.95);
}

.form-number .number-btn-minus {
    border-radius: var(--radius-xl) 0 0 var(--radius-xl);
    border-right: none;
}

.form-number .number-btn-plus {
    border-radius: 0 var(--radius-xl) var(--radius-xl) 0;
    border-left: none;
}

html[dir="rtl"] .form-number .number-btn-minus {
    border-radius: 0 var(--radius-xl) var(--radius-xl) 0;
    border-right: 1px solid var(--glass-border);
    border-left: none;
}

html[dir="rtl"] .form-number .number-btn-plus {
    border-radius: var(--radius-xl) 0 0 var(--radius-xl);
    border-left: 1px solid var(--glass-border);
    border-right: none;
}

/* =============================================
 * 14.  حالة التحميل في النماذج
 * =============================================
 */
.form-loading {
    position: relative;
    pointer-events: none;
}

.form-loading::before {
    content: '';
    position: absolute;
    inset: 0;
    background: rgba(11, 15, 23, 0.3);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
    border-radius: var(--radius-xl);
    z-index: 10;
}

.form-loading::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 32px;
    height: 32px;
    border: 3px solid var(--glass-border);
    border-top-color: var(--color-primary);
    border-radius: var(--radius-full);
    animation: form-spin 0.8s linear infinite;
    z-index: 11;
}

@keyframes form-spin {
    from {
        transform: translate(-50%, -50%) rotate(0deg);
    }
    to {
        transform: translate(-50%, -50%) rotate(360deg);
    }
}

/* =============================================
 * 15.  تنسيقات الطباعة
 * =============================================
 */
@media print {
    .form-input,
    .form-textarea,
    .form-select,
    .form-file {
        background: #fff !important;
        border: 1px solid #ddd !important;
        color: #000 !important;
        backdrop-filter: none !important;
        -webkit-backdrop-filter: none !important;
    }

    .form-label {
        color: #000 !important;
    }

    .form-check-input {
        border: 1px solid #999 !important;
    }

    .form-check-input:checked {
        background: #666 !important;
        border-color: #666 !important;
    }

    .form-error {
        color: #000 !important;
    }

    .form-group {
        break-inside: avoid;
        page-break-inside: avoid;
    }
}

/* =============================================
 * 16. ♿ Reduced Motion
 * =============================================
 */
@media (prefers-reduced-motion: reduce) {
    .form-input,
    .form-textarea,
    .form-select,
    .form-file,
    .form-check-input,
    .form-toggle .toggle-track,
    .form-toggle .toggle-track::after,
    .form-label-float,
    .form-number .number-btn {
        transition: none !important;
        animation: none !important;
    }

    .form-loading::after {
        animation: none !important;
    }
}

/* =============================================
 * 17.  استجابة للشاشات الصغيرة
 * =============================================
 */
@media (max-width: 768px) {
    .form-row {
        grid-template-columns: 1fr;
        gap: var(--spacing-3);
    }

    .form-row-3 {
        grid-template-columns: 1fr;
        gap: var(--spacing-3);
    }

    .form-row-4 {
        grid-template-columns: 1fr 1fr;
        gap: var(--spacing-3);
    }

    .form-inline {
        flex-direction: column;
        align-items: stretch;
    }

    .form-inline .form-group {
        min-width: unset;
        margin-bottom: var(--spacing-3);
    }

    .form-check-group {
        flex-direction: column;
        gap: var(--spacing-2);
    }

    .form-input,
    .form-textarea,
    .form-select,
    .form-file {
        font-size: var(--font-size-sm);
        padding: var(--spacing-2_5) var(--spacing-3);
        min-height: var(--input-height-sm);
        border-radius: var(--radius-lg);
    }

    .form-input-lg,
    .form-textarea-lg,
    .form-select-lg {
        padding: var(--spacing-3) var(--spacing-4);
        font-size: var(--font-size-base);
        min-height: var(--input-height);
        border-radius: var(--radius-xl);
    }

    .input-group-append .input-append-btn {
        font-size: var(--font-size-sm);
        padding: 0 var(--spacing-3);
        min-height: var(--input-height-sm);
    }

    .form-number .number-btn {
        min-height: var(--input-height-sm);
        min-width: var(--spacing-8);
        padding: 0 var(--spacing-2);
    }

    .form-file {
        min-height: var(--input-height-sm);
        padding: var(--spacing-2_5) var(--spacing-3);
    }

    .form-toggle .toggle-track {
        width: 40px;
        height: 24px;
    }

    .form-toggle .toggle-track::after {
        width: 18px;
        height: 18px;
    }

    .form-toggle .toggle-input:checked+.toggle-track::after {
        left: calc(100% - 20px);
    }
}

@media (max-width: 480px) {
    .form-row-4 {
        grid-template-columns: 1fr;
        gap: var(--spacing-2);
    }

    .form-label {
        font-size: var(--font-size-xs);
    }

    .form-input,
    .form-textarea,
    .form-select,
    .form-file {
        font-size: var(--font-size-xs);
        padding: var(--spacing-2) var(--spacing-2_5);
        min-height: 2.25rem;
        border-radius: var(--radius-md);
    }

    .form-input-lg,
    .form-textarea-lg,
    .form-select-lg {
        padding: var(--spacing-2_5) var(--spacing-3);
        font-size: var(--font-size-sm);
        min-height: var(--input-height-sm);
        border-radius: var(--radius-lg);
    }

    .input-group .form-input {
        padding-left: var(--spacing-8);
    }

    .input-group .input-icon {
        left: var(--spacing-2);
        font-size: var(--font-size-base);
    }

    .input-group-right .form-input {
        padding-right: var(--spacing-8);
    }

    .form-textarea {
        min-height: 60px;
    }

    .form-textarea-lg {
        min-height: 100px;
    }

    .form-select {
        padding-right: var(--spacing-8);
        background-size: 16px;
    }

    html[dir="rtl"] .form-select {
        padding-left: var(--spacing-8);
    }

    .form-search .form-input {
        padding-left: var(--spacing-8);
    }

    html[dir="rtl"] .form-search .form-input {
        padding-right: var(--spacing-8);
    }

    .form-currency .form-input {
        padding-left: var(--spacing-10);
    }

    html[dir="rtl"] .form-currency .form-input {
        padding-right: var(--spacing-10);
    }
}

/* =============================================
 * 18.  دعم RTL للغة العربية
 * =============================================
 */
html[dir="rtl"] .form-group {
    text-align: right;
}

html[dir="rtl"] .form-label .required {
    margin-left: 0;
    margin-right: var(--spacing-0_5);
}

/* =============================================
 * 19.  تصدير - جميع الفئات متاحة للاستخدام
 * =============================================
 */