/* =============================================
 *  projects.css - تنسيقات صفحة المشاريع
 * =============================================
 * جميع أنماط قائمة المشاريع، التفاصيل،
 * الفلاتر، ونموذج تقديم العرض بتصميم Glassmorphism.
 * =============================================
 */

/* =============================================
 * 1.  هيكل صفحة المشاريع الرئيسي
 * =============================================
 */

.projects-page {
    padding: var(--spacing-6);
    max-width: 1400px;
    margin: 0 auto;
    min-height: calc(100vh - var(--header-height) - 2rem);
}

/* رأس الصفحة */
.projects-page .page-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--spacing-6);
    flex-wrap: wrap;
    gap: var(--spacing-4);
}

.projects-page .page-header .title {
    font-size: var(--font-size-2xl);
    font-weight: var(--font-weight-bold);
    color: var(--color-text);
}

.projects-page .page-header .subtitle {
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
    margin-top: var(--spacing-0_5);
}

.projects-page .page-header .actions {
    display: flex;
    gap: var(--spacing-3);
    align-items: center;
    flex-wrap: wrap;
}

/* =============================================
 * 2.  شريط البحث والفلاتر
 * =============================================
 */

.projects-search-bar {
    display: flex;
    gap: var(--spacing-3);
    margin-bottom: var(--spacing-6);
    flex-wrap: wrap;
}

.projects-search-bar .search-wrapper {
    flex: 1;
    min-width: 200px;
    position: relative;
}

.projects-search-bar .search-wrapper .search-input {
    width: 100%;
    padding: var(--spacing-2_5) var(--spacing-4);
    padding-left: var(--spacing-10);
    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);
    color: var(--color-text);
    font-size: var(--font-size-sm);
    transition: all var(--transition-base);
    outline: none;
    min-height: var(--input-height);
}

.projects-search-bar .search-wrapper .search-input:focus {
    border-color: var(--color-primary);
    box-shadow: 0 0 20px rgba(var(--color-primary-rgb), 0.05);
}

.projects-search-bar .search-wrapper .search-input::placeholder {
    color: var(--color-text-muted);
}

.projects-search-bar .search-wrapper .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;
}

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

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

/* أزرار الفلاتر السريعة */
.projects-search-bar .filter-buttons {
    display: flex;
    gap: var(--spacing-1_5);
    flex-wrap: wrap;
    align-items: center;
}

.projects-search-bar .filter-buttons .filter-btn {
    padding: var(--spacing-1_5) var(--spacing-4);
    border-radius: var(--radius-full);
    border: 1px solid var(--glass-border);
    background: var(--glass-bg-light);
    color: var(--color-text-muted);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    cursor: pointer;
    transition: all var(--transition-base);
    white-space: nowrap;
}

.projects-search-bar .filter-buttons .filter-btn:hover {
    border-color: var(--glass-border-hover);
    color: var(--color-text);
}

.projects-search-bar .filter-buttons .filter-btn.active {
    background: var(--color-primary);
    color: var(--color-background);
    border-color: var(--color-primary);
}

/* زر الفلاتر المتقدمة */
.projects-search-bar .filter-toggle {
    padding: var(--spacing-1_5) var(--spacing-4);
    border-radius: var(--radius-full);
    border: 1px solid var(--glass-border);
    background: var(--glass-bg);
    color: var(--color-text);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    cursor: pointer;
    transition: all var(--transition-base);
    display: flex;
    align-items: center;
    gap: var(--spacing-1_5);
    white-space: nowrap;
}

.projects-search-bar .filter-toggle:hover {
    border-color: var(--glass-border-hover);
    box-shadow: var(--shadow-glass-light);
}

.projects-search-bar .filter-toggle.active {
    border-color: var(--color-primary);
    background: rgba(var(--color-primary-rgb), 0.05);
}

/* =============================================
 * 3.  الفلاتر المتقدمة (Sidebar)
 * =============================================
 */

.advanced-filters-sidebar {
    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-2xl);
    padding: var(--spacing-5) var(--spacing-6);
    margin-bottom: var(--spacing-6);
    box-shadow: var(--shadow-glass);
    display: none;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: var(--spacing-4);
}

.advanced-filters-sidebar.show {
    display: grid;
}

.advanced-filters-sidebar .filter-group {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-1_5);
}

.advanced-filters-sidebar .filter-group .filter-label {
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-medium);
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: var(--letter-spacing-wide);
}

.advanced-filters-sidebar .filter-group .filter-select,
.advanced-filters-sidebar .filter-group .filter-input {
    padding: var(--spacing-2) var(--spacing-3);
    background: var(--glass-bg-light);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    color: var(--color-text);
    font-size: var(--font-size-sm);
    outline: none;
    transition: all var(--transition-base);
    width: 100%;
}

.advanced-filters-sidebar .filter-group .filter-select {
    appearance: none;
    -webkit-appearance: none;
    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-2) center;
    background-size: 16px;
    padding-right: var(--spacing-8);
}

.advanced-filters-sidebar .filter-group .filter-select:focus,
.advanced-filters-sidebar .filter-group .filter-input:focus {
    border-color: var(--color-primary);
}

.advanced-filters-sidebar .filter-group .filter-select option {
    background: var(--color-background);
    color: var(--color-text);
}

html[dir="rtl"] .advanced-filters-sidebar .filter-group .filter-select {
    background-position: left var(--spacing-2) center;
    padding-right: var(--spacing-3);
    padding-left: var(--spacing-8);
}

.advanced-filters-sidebar .filter-actions {
    display: flex;
    align-items: flex-end;
    gap: var(--spacing-2);
    flex-wrap: wrap;
}

/* نطاق السعر (نطاق مزدوج) */
.advanced-filters-sidebar .filter-group .range-inputs {
    display: flex;
    gap: var(--spacing-2);
    align-items: center;
}

.advanced-filters-sidebar .filter-group .range-inputs input {
    flex: 1;
    padding: var(--spacing-1_5) var(--spacing-2);
    background: var(--glass-bg-light);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-md);
    color: var(--color-text);
    font-size: var(--font-size-sm);
    outline: none;
    width: 100%;
    min-width: 60px;
}

.advanced-filters-sidebar .filter-group .range-inputs input:focus {
    border-color: var(--color-primary);
}

.advanced-filters-sidebar .filter-group .range-inputs span {
    color: var(--color-text-muted);
    font-size: var(--font-size-xs);
}

/* =============================================
 * 4.  قائمة المشاريع
 * =============================================
 */

.projects-list-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--spacing-4);
    flex-wrap: wrap;
    gap: var(--spacing-3);
}

.projects-list-header .results-count {
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
}

.projects-list-header .results-count .count {
    color: var(--color-text);
    font-weight: var(--font-weight-semibold);
}

.projects-list-header .sort-options {
    display: flex;
    align-items: center;
    gap: var(--spacing-2);
}

.projects-list-header .sort-options .sort-label {
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
}

.projects-list-header .sort-options .sort-select {
    padding: var(--spacing-1_5) var(--spacing-3);
    background: var(--glass-bg-light);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    color: var(--color-text);
    font-size: var(--font-size-sm);
    outline: none;
    cursor: pointer;
    transition: all var(--transition-base);
    appearance: none;
    -webkit-appearance: none;
    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-2) center;
    background-size: 16px;
    padding-right: var(--spacing-8);
}

html[dir="rtl"] .projects-list-header .sort-options .sort-select {
    background-position: left var(--spacing-2) center;
    padding-right: var(--spacing-3);
    padding-left: var(--spacing-8);
}

/* =============================================
 * 5.  بطاقة المشروع
 * =============================================
 */

.projects-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-4);
}

/* بطاقة المشروع */
.project-card {
    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-2xl);
    padding: var(--spacing-5) var(--spacing-6);
    box-shadow: var(--shadow-glass);
    transition: all var(--transition-base);
    cursor: pointer;
    position: relative;
    overflow: hidden;
}

.project-card::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(ellipse at 30% 20%, rgba(255, 255, 255, 0.03) 0%, transparent 60%);
    pointer-events: none;
    z-index: 0;
}

.project-card>* {
    position: relative;
    z-index: 1;
}

.project-card:hover {
    border-color: var(--glass-border-hover);
    box-shadow: var(--shadow-glass-hover);
    transform: translateY(-4px);
}

/* رأس البطاقة */
.project-card .project-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: var(--spacing-4);
    margin-bottom: var(--spacing-3);
    flex-wrap: wrap;
}

.project-card .project-header .project-title-area {
    flex: 1;
    min-width: 0;
}

.project-card .project-header .project-title {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-semibold);
    color: var(--color-text);
    margin-bottom: var(--spacing-0_5);
    transition: color var(--transition-fast);
}

.project-card:hover .project-header .project-title {
    color: var(--color-primary);
}

.project-card .project-header .project-client {
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
}

.project-card .project-header .project-client .client-name {
    color: var(--color-text-secondary);
    font-weight: var(--font-weight-medium);
}

/* حالة المشروع */
.project-card .project-status {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-1);
    padding: var(--spacing-0_25) var(--spacing-2_5);
    border-radius: var(--radius-full);
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-medium);
    flex-shrink: 0;
    white-space: nowrap;
}

.project-card .project-status.open {
    background: rgba(var(--color-success-rgb), 0.1);
    color: var(--color-success);
    border: 1px solid rgba(var(--color-success-rgb), 0.15);
}

.project-card .project-status.in_progress {
    background: rgba(var(--color-warning-rgb), 0.1);
    color: var(--color-warning);
    border: 1px solid rgba(var(--color-warning-rgb), 0.15);
}

.project-card .project-status.completed {
    background: rgba(var(--color-primary-rgb), 0.1);
    color: var(--color-primary);
    border: 1px solid rgba(var(--color-primary-rgb), 0.15);
}

.project-card .project-status.cancelled {
    background: rgba(var(--color-danger-rgb), 0.1);
    color: var(--color-danger);
    border: 1px solid rgba(var(--color-danger-rgb), 0.15);
}

.project-card .project-status.paused {
    background: rgba(var(--color-info-rgb), 0.1);
    color: var(--color-info);
    border: 1px solid rgba(var(--color-info-rgb), 0.15);
}

/* وصف المشروع */
.project-card .project-description {
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
    line-height: var(--line-height-relaxed);
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    text-overflow: ellipsis;
    margin-bottom: var(--spacing-3);
}

/* تفاصيل المشروع */
.project-card .project-details {
    display: flex;
    align-items: center;
    gap: var(--spacing-4);
    flex-wrap: wrap;
    margin-bottom: var(--spacing-3);
}

.project-card .project-details .detail-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-1_5);
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
}

.project-card .project-details .detail-item .detail-icon {
    font-size: var(--font-size-base);
}

.project-card .project-details .detail-item .budget {
    font-weight: var(--font-weight-bold);
    color: var(--color-primary);
}

.project-card .project-details .detail-item .duration {
    color: var(--color-text-muted);
}

/* المهارات المطلوبة */
.project-card .project-skills {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-1_5);
    margin-bottom: var(--spacing-3);
}

.project-card .project-skills .skill-tag {
    padding: var(--spacing-0_25) var(--spacing-2_5);
    background: var(--glass-bg-light);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-full);
    font-size: var(--font-size-xs);
    color: var(--color-text-muted);
    transition: all var(--transition-fast);
}

.project-card .project-skills .skill-tag:hover {
    border-color: var(--glass-border-hover);
    color: var(--color-text);
}

/* قدم البطاقة */
.project-card .project-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: var(--spacing-3);
    padding-top: var(--spacing-3);
    border-top: 1px solid var(--glass-border);
}

.project-card .project-footer .project-time {
    font-size: var(--font-size-xs);
    color: var(--color-text-muted);
}

.project-card .project-footer .project-actions {
    display: flex;
    gap: var(--spacing-2);
}

.project-card .project-footer .project-actions .btn {
    font-size: var(--font-size-sm);
    padding: var(--spacing-1_5) var(--spacing-4);
    min-height: 2.5rem;
}

/* عدد العروض */
.project-card .project-bids {
    display: flex;
    align-items: center;
    gap: var(--spacing-1);
    font-size: var(--font-size-xs);
    color: var(--color-text-muted);
}

.project-card .project-bids .bid-count {
    font-weight: var(--font-weight-semibold);
    color: var(--color-text-secondary);
}

/* =============================================
 * 6.  صفحة تفاصيل المشروع
 * =============================================
 */

.project-detail-page {
    padding: var(--spacing-6);
    max-width: 1000px;
    margin: 0 auto;
    min-height: calc(100vh - var(--header-height) - 2rem);
}

.project-detail-page .back-link {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-1_5);
    color: var(--color-text-muted);
    font-size: var(--font-size-sm);
    text-decoration: none;
    margin-bottom: var(--spacing-4);
    transition: color var(--transition-fast);
}

.project-detail-page .back-link:hover {
    color: var(--color-text);
}

/* رأس التفاصيل */
.project-detail-header {
    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-2xl);
    padding: var(--spacing-6) var(--spacing-8);
    margin-bottom: var(--spacing-6);
    box-shadow: var(--shadow-glass);
}

.project-detail-header .detail-title-row {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: var(--spacing-4);
    flex-wrap: wrap;
    margin-bottom: var(--spacing-3);
}

.project-detail-header .detail-title {
    font-size: var(--font-size-2xl);
    font-weight: var(--font-weight-bold);
    color: var(--color-text);
}

.project-detail-header .detail-status {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-1);
    padding: var(--spacing-0_5) var(--spacing-3);
    border-radius: var(--radius-full);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    flex-shrink: 0;
}

.project-detail-header .detail-status.open {
    background: rgba(var(--color-success-rgb), 0.1);
    color: var(--color-success);
    border: 1px solid rgba(var(--color-success-rgb), 0.15);
}

.project-detail-header .detail-status.in_progress {
    background: rgba(var(--color-warning-rgb), 0.1);
    color: var(--color-warning);
    border: 1px solid rgba(var(--color-warning-rgb), 0.15);
}

.project-detail-header .detail-status.completed {
    background: rgba(var(--color-primary-rgb), 0.1);
    color: var(--color-primary);
    border: 1px solid rgba(var(--color-primary-rgb), 0.15);
}

.project-detail-header .detail-status.cancelled {
    background: rgba(var(--color-danger-rgb), 0.1);
    color: var(--color-danger);
    border: 1px solid rgba(var(--color-danger-rgb), 0.15);
}

.project-detail-header .detail-client {
    font-size: var(--font-size-base);
    color: var(--color-text-muted);
    margin-bottom: var(--spacing-2);
}

.project-detail-header .detail-client .client-name {
    color: var(--color-secondary);
    font-weight: var(--font-weight-medium);
}

.project-detail-header .detail-meta {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-4);
}

.project-detail-header .detail-meta .meta-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-1_5);
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
    padding: var(--spacing-0_5) var(--spacing-2_5);
    background: var(--glass-bg-light);
    border-radius: var(--radius-full);
    border: 1px solid var(--glass-border);
}

.project-detail-header .detail-meta .meta-item .budget {
    color: var(--color-primary);
    font-weight: var(--font-weight-bold);
}

.project-detail-header .detail-skills {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-1_5);
    margin-top: var(--spacing-3);
}

.project-detail-header .detail-skills .skill-tag {
    padding: var(--spacing-0_5) var(--spacing-3);
    background: var(--glass-bg-light);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-full);
    font-size: var(--font-size-xs);
    color: var(--color-text-muted);
}

/* =============================================
 * 7.  محتوى تفاصيل المشروع
 * =============================================
 */

.project-detail-content {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: var(--spacing-6);
}

/* العمود الرئيسي */
.project-detail-main {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-6);
}

.project-detail-main .detail-section {
    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-2xl);
    padding: var(--spacing-6);
    box-shadow: var(--shadow-glass);
}

.project-detail-main .detail-section .section-title {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-semibold);
    color: var(--color-text);
    margin-bottom: var(--spacing-3);
}

.project-detail-main .detail-section .section-content {
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
    line-height: var(--line-height-relaxed);
}

.project-detail-main .detail-section .section-content ul {
    list-style: disc;
    padding-left: var(--spacing-6);
    margin: var(--spacing-2) 0;
}

.project-detail-main .detail-section .section-content ul li {
    margin-bottom: var(--spacing-1);
}

html[dir="rtl"] .project-detail-main .detail-section .section-content ul {
    padding-left: 0;
    padding-right: var(--spacing-6);
}

/* الملفات المرفقة */
.project-detail-main .attachments-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-2);
}

.project-detail-main .attachments-list .attachment-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-2);
    padding: var(--spacing-2) var(--spacing-3);
    background: var(--glass-bg-light);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    transition: all var(--transition-fast);
    text-decoration: none;
    color: var(--color-text);
}

.project-detail-main .attachments-list .attachment-item:hover {
    border-color: var(--glass-border-hover);
    background: var(--glass-bg);
}

.project-detail-main .attachments-list .attachment-item .file-icon {
    font-size: var(--font-size-xl);
}

.project-detail-main .attachments-list .attachment-item .file-name {
    flex: 1;
    font-size: var(--font-size-sm);
}

.project-detail-main .attachments-list .attachment-item .file-size {
    font-size: var(--font-size-xs);
    color: var(--color-text-muted);
}

/* =============================================
 * 8.  نموذج تقديم العرض (Proposal Form)
 * =============================================
 */

.proposal-form-section {
    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-2xl);
    padding: var(--spacing-6);
    box-shadow: var(--shadow-glass);
}

.proposal-form-section .section-title {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-semibold);
    color: var(--color-text);
    margin-bottom: var(--spacing-4);
}

.proposal-form-section .proposal-form {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-4);
}

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

.proposal-form-section .proposal-form .form-group {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-1_5);
}

.proposal-form-section .proposal-form .form-group .form-label {
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    color: var(--color-text-secondary);
}

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

.proposal-form-section .proposal-form .form-group .form-input,
.proposal-form-section .proposal-form .form-group .form-textarea {
    width: 100%;
    padding: var(--spacing-2_5) var(--spacing-4);
    background: var(--glass-bg-light);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-xl);
    color: var(--color-text);
    font-size: var(--font-size-sm);
    transition: all var(--transition-base);
    outline: none;
    font-family: inherit;
}

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

.proposal-form-section .proposal-form .form-group .form-textarea {
    min-height: 100px;
    resize: vertical;
    line-height: var(--line-height-relaxed);
}

.proposal-form-section .proposal-form .form-group .form-hint {
    font-size: var(--font-size-xs);
    color: var(--color-text-muted);
}

.proposal-form-section .proposal-form .form-actions {
    display: flex;
    gap: var(--spacing-3);
    margin-top: var(--spacing-2);
}

.proposal-form-section .proposal-form .form-actions .btn {
    flex: 1;
    justify-content: center;
    padding: var(--spacing-3);
    font-size: var(--font-size-base);
}

/* =============================================
 * 9.  قائمة العروض المقدمة (للعميل)
 * =============================================
 */

.proposals-list-section {
    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-2xl);
    padding: var(--spacing-6);
    box-shadow: var(--shadow-glass);
}

.proposals-list-section .section-title {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-semibold);
    color: var(--color-text);
    margin-bottom: var(--spacing-3);
}

.proposals-list-section .proposal-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-3);
    padding: var(--spacing-3) var(--spacing-4);
    background: var(--glass-bg-light);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-xl);
    margin-bottom: var(--spacing-2);
    transition: all var(--transition-fast);
}

.proposals-list-section .proposal-item:hover {
    border-color: var(--glass-border-hover);
}

.proposals-list-section .proposal-item .proposal-avatar {
    width: 40px;
    height: 40px;
    border-radius: var(--radius-full);
    object-fit: cover;
    border: 1px solid var(--glass-border);
}

.proposals-list-section .proposal-item .proposal-info {
    flex: 1;
    min-width: 0;
}

.proposals-list-section .proposal-item .proposal-info .proposal-name {
    font-weight: var(--font-weight-medium);
    color: var(--color-text);
    font-size: var(--font-size-sm);
}

.proposals-list-section .proposal-item .proposal-info .proposal-message {
    font-size: var(--font-size-xs);
    color: var(--color-text-muted);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.proposals-list-section .proposal-item .proposal-amount {
    font-weight: var(--font-weight-bold);
    color: var(--color-primary);
    font-size: var(--font-size-base);
    flex-shrink: 0;
}

.proposals-list-section .proposal-item .proposal-status {
    font-size: var(--font-size-xs);
    padding: var(--spacing-0_25) var(--spacing-2);
    border-radius: var(--radius-full);
    font-weight: var(--font-weight-medium);
    flex-shrink: 0;
}

.proposals-list-section .proposal-item .proposal-status.pending {
    background: rgba(var(--color-warning-rgb), 0.1);
    color: var(--color-warning);
}

.proposals-list-section .proposal-item .proposal-status.accepted {
    background: rgba(var(--color-success-rgb), 0.1);
    color: var(--color-success);
}

.proposals-list-section .proposal-item .proposal-status.rejected {
    background: rgba(var(--color-danger-rgb), 0.1);
    color: var(--color-danger);
}

/* =============================================
 * 10.  حالة فارغة (No Results)
 * =============================================
 */

.no-results {
    text-align: center;
    padding: var(--spacing-12) 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-2xl);
    box-shadow: var(--shadow-glass);
}

.no-results .no-results-icon {
    font-size: var(--font-size-6xl);
    display: block;
    margin-bottom: var(--spacing-4);
}

.no-results .no-results-title {
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-semibold);
    color: var(--color-text);
    margin-bottom: var(--spacing-2);
}

.no-results .no-results-description {
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
    margin-bottom: var(--spacing-6);
}

/* =============================================
 * 11.  استجابة للشاشات الصغيرة
 * =============================================
 */

@media (max-width: 1024px) {
    .project-detail-content {
        grid-template-columns: 1fr;
        gap: var(--spacing-4);
    }

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

@media (max-width: 768px) {
    .projects-page {
        padding: var(--spacing-4);
    }

    .projects-page .page-header {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--spacing-2);
    }

    .projects-page .page-header .title {
        font-size: var(--font-size-xl);
    }

    .projects-search-bar {
        flex-direction: column;
        gap: var(--spacing-2);
    }

    .projects-search-bar .search-wrapper .search-input {
        padding: var(--spacing-2) var(--spacing-3);
        padding-left: var(--spacing-8);
        font-size: var(--font-size-sm);
        min-height: 2.5rem;
        border-radius: var(--radius-lg);
    }

    html[dir="rtl"] .projects-search-bar .search-wrapper .search-input {
        padding-left: var(--spacing-3);
        padding-right: var(--spacing-8);
    }

    .projects-search-bar .search-wrapper .search-icon {
        left: var(--spacing-2);
        font-size: var(--font-size-base);
    }

    html[dir="rtl"] .projects-search-bar .search-wrapper .search-icon {
        left: auto;
        right: var(--spacing-2);
    }

    .projects-search-bar .filter-buttons {
        flex-wrap: nowrap;
        overflow-x: auto;
        padding-bottom: var(--spacing-1);
        gap: var(--spacing-1);
    }

    .projects-search-bar .filter-buttons .filter-btn {
        font-size: var(--font-size-xs);
        padding: var(--spacing-1) var(--spacing-2_5);
        white-space: nowrap;
    }

    .advanced-filters-sidebar {
        padding: var(--spacing-4);
        grid-template-columns: 1fr 1fr;
        gap: var(--spacing-3);
        border-radius: var(--radius-xl);
    }

    .advanced-filters-sidebar .filter-actions {
        grid-column: 1 / -1;
        flex-direction: column;
    }

    .advanced-filters-sidebar .filter-actions .btn {
        width: 100%;
        justify-content: center;
    }

    .project-card {
        padding: var(--spacing-4);
        border-radius: var(--radius-xl);
    }

    .project-card .project-header {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--spacing-2);
    }

    .project-card .project-header .project-title {
        font-size: var(--font-size-base);
    }

    .project-card .project-details {
        gap: var(--spacing-2);
        font-size: var(--font-size-xs);
    }

    .project-card .project-details .detail-item {
        font-size: var(--font-size-xs);
    }

    .project-card .project-footer {
        flex-direction: column;
        align-items: stretch;
        gap: var(--spacing-2);
    }

    .project-card .project-footer .project-actions {
        flex-direction: column;
    }

    .project-card .project-footer .project-actions .btn {
        width: 100%;
        justify-content: center;
    }

    .project-detail-page {
        padding: var(--spacing-4);
    }

    .project-detail-header {
        padding: var(--spacing-4);
        border-radius: var(--radius-xl);
    }

    .project-detail-header .detail-title-row {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--spacing-2);
    }

    .project-detail-header .detail-title {
        font-size: var(--font-size-xl);
    }

    .project-detail-header .detail-meta {
        gap: var(--spacing-1_5);
    }

    .project-detail-header .detail-meta .meta-item {
        font-size: var(--font-size-xs);
        padding: var(--spacing-0_25) var(--spacing-1_5);
    }

    .project-detail-main .detail-section {
        padding: var(--spacing-4);
        border-radius: var(--radius-xl);
    }

    .project-detail-main .detail-section .section-title {
        font-size: var(--font-size-base);
    }

    .project-detail-main .detail-section .section-content {
        font-size: var(--font-size-sm);
    }

    .proposal-form-section,
    .proposals-list-section {
        padding: var(--spacing-4);
        border-radius: var(--radius-xl);
    }

    .proposal-form-section .proposal-form .form-group .form-input,
    .proposal-form-section .proposal-form .form-group .form-textarea {
        font-size: var(--font-size-sm);
        padding: var(--spacing-2) var(--spacing-3);
        border-radius: var(--radius-lg);
    }

    .proposal-form-section .proposal-form .form-actions {
        flex-direction: column;
    }

    .proposal-form-section .proposal-form .form-actions .btn {
        width: 100%;
    }

    .proposals-list-section .proposal-item {
        flex-wrap: wrap;
        padding: var(--spacing-2) var(--spacing-3);
    }

    .proposals-list-section .proposal-item .proposal-amount {
        width: 100%;
        text-align: left;
    }

    .projects-list-header {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--spacing-2);
    }

    .projects-list-header .sort-options {
        width: 100%;
    }

    .projects-list-header .sort-options .sort-select {
        flex: 1;
    }

    .no-results {
        padding: var(--spacing-8) var(--spacing-4);
    }

    .no-results .no-results-icon {
        font-size: var(--font-size-4xl);
    }
}

@media (max-width: 480px) {
    .projects-page {
        padding: var(--spacing-2);
    }

    .advanced-filters-sidebar {
        grid-template-columns: 1fr;
        padding: var(--spacing-3);
    }

    .project-card {
        padding: var(--spacing-3);
        border-radius: var(--radius-lg);
    }

    .project-card .project-header .project-title {
        font-size: var(--font-size-sm);
    }

    .project-card .project-details {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--spacing-1);
    }

    .project-card .project-skills .skill-tag {
        font-size: var(--font-size-xs);
        padding: var(--spacing-0_25) var(--spacing-1_5);
    }

    .project-card .project-footer .project-time {
        font-size: var(--font-size-xs);
    }

    .project-detail-header {
        padding: var(--spacing-3);
    }

    .project-detail-header .detail-title {
        font-size: var(--font-size-lg);
    }

    .project-detail-header .detail-meta .meta-item {
        font-size: var(--font-size-xs);
        padding: var(--spacing-0_25) var(--spacing-1_5);
    }

    .project-detail-main .detail-section {
        padding: var(--spacing-3);
    }

    .project-detail-main .detail-section .section-content {
        font-size: var(--font-size-xs);
    }

    .proposal-form-section,
    .proposals-list-section {
        padding: var(--spacing-3);
        border-radius: var(--radius-lg);
    }

    .proposal-form-section .proposal-form .form-group .form-input,
    .proposal-form-section .proposal-form .form-group .form-textarea {
        font-size: var(--font-size-xs);
        padding: var(--spacing-1_5) var(--spacing-2_5);
    }

    .proposals-list-section .proposal-item .proposal-name {
        font-size: var(--font-size-xs);
    }

    .proposals-list-section .proposal-item .proposal-amount {
        font-size: var(--font-size-sm);
    }

    .no-results .no-results-icon {
        font-size: var(--font-size-3xl);
    }

    .no-results .no-results-title {
        font-size: var(--font-size-lg);
    }
}

/* =============================================
 * 12.  تنسيقات الطباعة
 * =============================================
 */
@media print {
    .projects-page .page-header .actions {
        display: none !important;
    }

    .projects-search-bar .filter-buttons,
    .projects-search-bar .filter-toggle,
    .projects-list-header .sort-options {
        display: none !important;
    }

    .advanced-filters-sidebar {
        display: none !important;
    }

    .project-card {
        background: #f5f5f5 !important;
        border: 1px solid #ddd !important;
        box-shadow: none !important;
        backdrop-filter: none !important;
        -webkit-backdrop-filter: none !important;
        break-inside: avoid;
        page-break-inside: avoid;
    }

    .project-card:hover {
        transform: none !important;
    }

    .project-card .project-header .project-title {
        color: #000 !important;
    }

    .project-card .project-description {
        color: #333 !important;
    }

    .project-card .project-details .detail-item {
        color: #333 !important;
    }

    .project-card .project-footer .project-actions {
        display: none !important;
    }

    .project-detail-header,
    .project-detail-main .detail-section,
    .proposal-form-section,
    .proposals-list-section {
        background: #f5f5f5 !important;
        border: 1px solid #ddd !important;
        box-shadow: none !important;
        backdrop-filter: none !important;
        -webkit-backdrop-filter: none !important;
    }

    .project-detail-header .detail-title {
        color: #000 !important;
    }

    .project-detail-header .detail-client {
        color: #333 !important;
    }

    .project-detail-header .detail-meta .meta-item {
        color: #333 !important;
    }

    .proposal-form-section .proposal-form .form-actions {
        display: none !important;
    }

    .proposals-list-section .proposal-item {
        border-bottom: 1px solid #ddd !important;
        background: #fafafa !important;
    }

    .proposals-list-section .proposal-item .proposal-name {
        color: #000 !important;
    }

    .proposals-list-section .proposal-item .proposal-amount {
        color: #000 !important;
    }
}

/* =============================================
 * 13. ♿ Reduced Motion
 * =============================================
 */
@media (prefers-reduced-motion: reduce) {
    .project-card {
        transition: none !important;
    }

    .project-card:hover {
        transform: none !important;
    }

    .project-card .project-header .project-title {
        transition: none !important;
    }

    .project-card:hover .project-header .project-title {
        color: var(--color-text) !important;
    }

    .projects-search-bar .search-wrapper .search-input {
        transition: none !important;
    }

    .projects-search-bar .filter-buttons .filter-btn {
        transition: none !important;
    }

    .projects-search-bar .filter-toggle {
        transition: none !important;
    }
}

/* =============================================
 * 14.  دعم RTL للغة العربية
 * =============================================
 */
html[dir="rtl"] .project-card .project-header .project-title {
    /* لا تغيير */
}

html[dir="rtl"] .project-detail-header .detail-meta .meta-item {
    /* لا تغيير */
}

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

html[dir="rtl"] .proposals-list-section .proposal-item .proposal-amount {
    text-align: right;
}

/* =============================================
 * 15.  فئات مساعدة إضافية
 * =============================================
 */

/* حالة التحميل */
.projects-loader {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 400px;
}

.projects-loader .loader-spinner {
    width: 48px;
    height: 48px;
    border: 3px solid var(--glass-border);
    border-top-color: var(--color-primary);
    border-radius: var(--radius-full);
    animation: spin 0.8s linear infinite;
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

/* شارة مميزة للمشاريع المدفوعة */
.project-card .featured-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-0_5);
    padding: var(--spacing-0_25) var(--spacing-2);
    background: rgba(var(--color-primary-rgb), 0.1);
    color: var(--color-primary);
    border: 1px solid rgba(var(--color-primary-rgb), 0.15);
    border-radius: var(--radius-full);
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-medium);
}

/* زر "إرسال عرض" في التفاصيل */
.project-detail-sidebar .hire-actions {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-2);
}

.project-detail-sidebar .hire-actions .btn {
    justify-content: center;
    padding: var(--spacing-3);
    font-size: var(--font-size-base);
    min-height: var(--input-height);
}

.project-detail-sidebar .hire-actions .btn-propose {
    background: var(--color-primary);
    color: var(--color-background);
    font-weight: var(--font-weight-bold);
}

.project-detail-sidebar .hire-actions .btn-propose:hover {
    background: var(--color-primary-dark);
    box-shadow: 0 0 30px rgba(var(--color-primary-rgb), 0.3);
}

/* زر "العروض المقدمة" */
.project-detail-sidebar .bids-count {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-2) 0;
    border-bottom: 1px solid var(--glass-border-light);
    font-size: var(--font-size-sm);
}

.project-detail-sidebar .bids-count .label {
    color: var(--color-text-muted);
}

.project-detail-sidebar .bids-count .value {
    color: var(--color-text);
    font-weight: var(--font-weight-semibold);
}

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