/* ==========================================================================
   CSS الرئيسية - مكتب المحاماة أ/ أحمد يوسف عمر هندي
   ========================================================================== */

/* استيراد الخطوط */
@import url('https://fonts.googleapis.com/css2?family=Cairo:wght@300;400;500;600;700;800;900&display=swap');

:root {
    --bg-primary: #0a0e1a;
    --bg-secondary: #0f1428;
    --bg-card: rgba(255, 255, 255, 0.04);
    --bg-card-hover: rgba(255, 255, 255, 0.08);
    --color-primary: #c8a45c; /* ذهبي */
    --color-primary-hover: #b3924e;
    --color-accent: #2563eb; /* أزرق */
    --text-primary: #e8e8e8;
    --text-secondary: #9ca3af;
    --text-muted: #6b7280;
    --border-color: rgba(255, 255, 255, 0.06);
    --border-color-focus: rgba(200, 164, 92, 0.4);
    --success: #10b981;
    --warning: #f59e0b;
    --danger: #ef4444;
    --info: #3b82f6;
    
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --sidebar-width: 280px;
}

/* إعادة التعيين العام */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Cairo', sans-serif;
}

body {
    background-color: var(--bg-primary);
    color: var(--text-primary);
    direction: rtl;
    overflow-x: hidden;
    min-height: 100vh;
}

/* تخصيص شريط التمرير */
::-webkit-scrollbar {
    width: 6px;
    height: 6px;
}
::-webkit-scrollbar-track {
    background: var(--bg-primary);
}
::-webkit-scrollbar-thumb {
    background: var(--border-color);
    border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
    background: var(--color-primary);
}

::selection {
    background-color: var(--color-primary);
    color: var(--bg-primary);
}

/* ==========================================================================
   شاشة التحميل (Loading Screen)
   ========================================================================== */
.loading-screen {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: var(--bg-primary);
    z-index: 9999;
    display: flex;
    justify-content: center;
    align-items: center;
    transition: opacity var(--transition-normal);
}

.loading-content {
    text-align: center;
}

.loading-icon {
    font-size: 4rem;
    margin-bottom: 1rem;
    animation: pulse 1.5s infinite ease-in-out;
}

.loading-screen h2 {
    color: var(--color-primary);
    font-size: 1.8rem;
    margin-bottom: 0.5rem;
    font-weight: 700;
}

.loading-screen p {
    color: var(--text-secondary);
    font-size: 1rem;
    margin-bottom: 1.5rem;
}

.loading-bar {
    width: 200px;
    height: 4px;
    background-color: var(--border-color);
    border-radius: 2px;
    overflow: hidden;
    margin: 0 auto;
}

.loading-bar-fill {
    height: 100%;
    width: 0%;
    background-color: var(--color-primary);
    animation: loadingBar 1.2s infinite ease-in-out;
}

/* ==========================================================================
   القائمة الجانبية (Sidebar)
   ========================================================================== */
.sidebar {
    position: fixed;
    top: 0;
    right: 0;
    width: var(--sidebar-width);
    height: 100vh;
    background-color: var(--bg-secondary);
    border-left: 1px solid var(--border-color);
    z-index: 100;
    display: flex;
    flex-direction: column;
    transition: transform var(--transition-normal);
    backdrop-filter: blur(20px);
}

.sidebar-header {
    padding: 1.5rem;
    border-bottom: 1px solid var(--border-color);
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.logo-icon {
    font-size: 2rem;
}

.logo-text h1 {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--color-primary);
    line-height: 1.2;
}

.logo-text p {
    font-size: 0.75rem;
    color: var(--text-secondary);
}

.sidebar-nav {
    flex: 1;
    padding: 1.5rem 0.75rem;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.nav-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 0.75rem 1rem;
    color: var(--text-secondary);
    text-decoration: none;
    border-radius: 8px;
    font-size: 0.95rem;
    font-weight: 500;
    transition: all var(--transition-fast);
}

.nav-item:hover {
    background-color: var(--bg-card);
    color: var(--text-primary);
}

.nav-item.active {
    background-color: rgba(200, 164, 92, 0.1);
    color: var(--color-primary);
    border-right: 3px solid var(--color-primary);
}

.nav-icon {
    display: flex;
    align-items: center;
    justify-content: center;
}

.sidebar-footer {
    padding: 1rem;
    border-top: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

/* ==========================================================================
   الهيكل العام والمحتوى الرئيسي
   ========================================================================== */
.main-wrapper {
    margin-right: var(--sidebar-width);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    transition: margin-right var(--transition-normal);
}

/* شريط البحث العلوي */
.topbar {
    position: sticky;
    top: 0;
    z-index: 99;
    height: 70px;
    background-color: rgba(10, 14, 26, 0.8);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 2rem;
}

.topbar-right {
    display: flex;
    align-items: center;
    gap: 1rem;
    flex: 1;
}

.menu-toggle {
    display: none;
    background: none;
    border: none;
    color: var(--text-primary);
    cursor: pointer;
}

.topbar-search {
    position: relative;
    display: flex;
    align-items: center;
    width: 100%;
    max-width: 400px;
    background-color: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 0 0.75rem;
    transition: all var(--transition-fast);
}

.topbar-search:focus-within {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 2px var(--border-color-focus);
}

.topbar-search svg {
    color: var(--text-muted);
}

.topbar-search-input {
    background: none;
    border: none;
    outline: none;
    color: var(--text-primary);
    padding: 0.6rem 0.5rem;
    width: 100%;
    font-size: 0.9rem;
}

.topbar-left {
    display: flex;
    align-items: center;
    gap: 1.5rem;
}

.topbar-date {
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.notification-bell {
    position: relative;
    cursor: pointer;
    color: var(--text-secondary);
    transition: color var(--transition-fast);
}

.notification-bell:hover {
    color: var(--color-primary);
}

.notification-count {
    position: absolute;
    top: -5px;
    left: -5px;
    background-color: var(--danger);
    color: white;
    font-size: 0.7rem;
    font-weight: 700;
    width: 16px;
    height: 16px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* منطقة المحتوى الرئيسية */
.main-content {
    flex: 1;
    padding: 2rem;
    width: 100%;
    max-width: 1400px;
    margin: 0 auto;
}

/* العناوين والصفحات */
.page-header {
    margin-bottom: 2rem;
}

.page-header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
    flex-wrap: wrap;
}

.page-title {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--text-primary);
}

.page-actions {
    display: flex;
    gap: 0.75rem;
}

/* ==========================================================================
   البطاقات والشبكات (Cards & Grids)
   ========================================================================== */
.cards-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.card {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    transition: all var(--transition-normal);
}

.card:hover {
    transform: translateY(-4px);
    background-color: var(--bg-card-hover);
    border-color: rgba(200, 164, 92, 0.2);
}

.card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 0.75rem;
}

.card-title {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-primary);
}

.card-body {
    flex: 1;
}

.card-footer {
    margin-top: 1.5rem;
    padding-top: 1rem;
    border-top: 1px solid var(--border-color);
    display: flex;
    justify-content: flex-end;
    gap: 0.5rem;
}

/* إحصائيات لوحة التحكم */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.stat-card {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 1.5rem;
    display: flex;
    align-items: center;
    gap: 1.25rem;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
    backdrop-filter: blur(10px);
}

.stat-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    background: linear-gradient(135deg, rgba(255,255,255,0.03) 0%, rgba(255,255,255,0) 100%);
    z-index: 0;
    pointer-events: none;
}

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

.stat-card:hover {
    transform: translateY(-5px);
    border-color: rgba(255, 255, 255, 0.15);
    box-shadow: 0 10px 25px -10px rgba(0,0,0,0.5);
}

.stat-card.gold { border-bottom: 3px solid var(--color-primary); }
.stat-card.blue { border-bottom: 3px solid var(--info); }
.stat-card.green { border-bottom: 3px solid var(--success); }
.stat-card.red { border-bottom: 3px solid var(--danger); }

.stat-card.gold:hover { box-shadow: 0 10px 30px -10px rgba(200, 164, 92, 0.25); }
.stat-card.blue:hover { box-shadow: 0 10px 30px -10px rgba(59, 130, 246, 0.25); }
.stat-card.green:hover { box-shadow: 0 10px 30px -10px rgba(16, 185, 129, 0.25); }
.stat-card.red:hover { box-shadow: 0 10px 30px -10px rgba(239, 68, 68, 0.25); }

.stat-icon {
    width: 48px;
    height: 48px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    background-color: rgba(255, 255, 255, 0.03);
}

.stat-card.gold .stat-icon { background-color: rgba(200, 164, 92, 0.1); color: var(--color-primary); }
.stat-card.blue .stat-icon { background-color: rgba(59, 130, 246, 0.1); color: var(--info); }
.stat-card.green .stat-icon { background-color: rgba(16, 185, 129, 0.1); color: var(--success); }
.stat-card.red .stat-icon { background-color: rgba(239, 68, 68, 0.1); color: var(--danger); }

.stat-info {
    display: flex;
    flex-direction: column;
}

.stat-number {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--text-primary);
    line-height: 1.2;
}

.stat-label {
    font-size: 0.85rem;
    color: var(--text-secondary);
}

/* ==========================================================================
   أزرار ونماذج (Buttons & Forms)
   ========================================================================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.6rem 1.2rem;
    border-radius: 8px;
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
    border: 1px solid transparent;
    transition: all var(--transition-fast);
    outline: none;
    text-decoration: none;
}

.btn-primary {
    background-color: var(--color-primary);
    color: var(--bg-primary);
}

.btn-primary:hover {
    background-color: var(--color-primary-hover);
}

.btn-secondary {
    background-color: transparent;
    border-color: var(--border-color);
    color: var(--text-primary);
}

.btn-secondary:hover {
    background-color: var(--bg-card);
}

.btn-danger {
    background-color: var(--danger);
    color: white;
}

.btn-danger:hover {
    opacity: 0.9;
}

.btn-success {
    background-color: var(--success);
    color: white;
}

.btn-ghost {
    background: none;
    color: var(--text-secondary);
    border: none;
}

.btn-ghost:hover {
    background-color: var(--bg-card);
    color: var(--text-primary);
}

.btn-sm {
    padding: 0.4rem 0.8rem;
    font-size: 0.8rem;
}

.btn-icon {
    padding: 0.5rem;
    border-radius: 8px;
}

.btn-group {
    display: flex;
    gap: 0.5rem;
}

/* استايل الفورم والمدخلات */
.form-group {
    margin-bottom: 1.25rem;
}

.form-label {
    display: block;
    font-size: 0.85rem;
    color: var(--text-secondary);
    margin-bottom: 0.5rem;
    font-weight: 500;
}

.form-input, .form-select, .form-textarea {
    width: 100%;
    background-color: #141832;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 0.7rem 1rem;
    color: var(--text-primary);
    font-size: 0.9rem;
    font-family: 'Cairo', sans-serif;
    outline: none;
    transition: all var(--transition-fast);
}

.form-input:focus, .form-select:focus, .form-textarea:focus {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 2px var(--border-color-focus);
}

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

input[type="date"] {
    direction: ltr;
    text-align: right;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

.form-actions {
    display: flex;
    justify-content: flex-end;
    gap: 0.75rem;
    margin-top: 1.5rem;
}

/* ==========================================================================
   الجداول وقوائم البيانات (Tables)
   ========================================================================== */
.table-container {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    overflow-x: auto;
    margin-bottom: 2rem;
}

.data-table {
    width: 100%;
    border-collapse: collapse;
    text-align: right;
}

.data-table th {
    background-color: rgba(255, 255, 255, 0.02);
    padding: 1rem 1.5rem;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-secondary);
    border-bottom: 1px solid var(--border-color);
}

.data-table td {
    padding: 1rem 1.5rem;
    font-size: 0.9rem;
    color: var(--text-primary);
    border-bottom: 1px solid var(--border-color);
}

.data-table tr:last-child td {
    border-bottom: none;
}

.data-table tr:hover td {
    background-color: rgba(255, 255, 255, 0.01);
}

.table-actions {
    display: flex;
    gap: 0.5rem;
}

/* البادجات والملصقات */
.badge {
    display: inline-flex;
    align-items: center;
    padding: 0.2rem 0.7rem;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 600;
}

.badge-success { background-color: rgba(16, 185, 129, 0.1); color: var(--success); }
.badge-warning { background-color: rgba(245, 158, 11, 0.1); color: var(--warning); }
.badge-danger { background-color: rgba(239, 68, 68, 0.1); color: var(--danger); }
.badge-info { background-color: rgba(59, 130, 246, 0.1); color: var(--info); }
.badge-primary { background-color: rgba(200, 164, 92, 0.1); color: var(--color-primary); }

/* ==========================================================================
   نظام النوافذ المنبثقة (Modals)
   ========================================================================== */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(8px);
    z-index: 1000;
    display: flex;
    justify-content: center;
    align-items: center;
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--transition-normal);
}

.modal-overlay.active {
    opacity: 1;
    pointer-events: auto;
}

.modal {
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    width: 90%;
    max-width: 600px;
    max-height: 90vh;
    display: flex;
    flex-direction: column;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.5);
    transform: translateY(20px);
    transition: transform var(--transition-normal);
}

.modal-overlay.active .modal {
    transform: translateY(0);
}

.modal-header {
    padding: 1.25rem 1.5rem;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.modal-header h3 {
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--color-primary);
}

.modal-close {
    background: none;
    border: none;
    color: var(--text-secondary);
    font-size: 1.75rem;
    cursor: pointer;
    line-height: 1;
}

.modal-close:hover {
    color: var(--text-primary);
}

.modal-body {
    padding: 1.5rem;
    overflow-y: scroll; /* Fixes scrollbar flicker loop when dropdowns open */
    flex: 1;
}

.modal-footer {
    padding: 1rem 1.5rem;
    border-top: 1px solid var(--border-color);
    display: flex;
    justify-content: flex-end;
    gap: 0.75rem;
}

.confirm-icon {
    font-size: 3rem;
    margin-bottom: 0.5rem;
}

/* ==========================================================================
   التوست والبحث والتبويبات
   ========================================================================== */
.toast-container {
    position: fixed;
    bottom: 2rem;
    left: 2rem;
    z-index: 2000;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    max-width: 400px;
    width: 90%;
}

.toast {
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-right: 4px solid var(--color-primary);
    border-radius: 10px;
    padding: 1rem 1.25rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
    animation: slideInFromLeft var(--transition-normal) forwards;
    transition: all var(--transition-normal);
}

.toast-success { border-right-color: var(--success); }
.toast-error { border-right-color: var(--danger); }
.toast-warning { border-right-color: var(--warning); }
.toast-info { border-right-color: var(--info); }

.toast-message {
    font-size: 0.9rem;
    color: var(--text-primary);
    flex: 1;
}

.toast-close {
    background: none;
    border: none;
    color: var(--text-secondary);
    font-size: 1.2rem;
    cursor: pointer;
}

.toast-close:hover {
    color: var(--text-primary);
}

/* تبويبات */
.tabs-nav {
    display: flex;
    gap: 0.5rem;
    border-bottom: 1px solid var(--border-color);
    margin-bottom: 1.5rem;
}

.tab-btn {
    padding: 0.6rem 1.25rem;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.05);
    color: var(--text-secondary);
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
    border-radius: 20px;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.tab-btn:hover {
    background: rgba(255, 255, 255, 0.08);
    color: var(--text-primary);
    transform: translateY(-2px);
}

.tab-btn.active {
    background: rgba(200, 164, 92, 0.15);
    color: var(--color-primary);
    border-color: rgba(200, 164, 92, 0.3);
    box-shadow: 0 4px 12px rgba(200, 164, 92, 0.2);
}

/* حالات فارغة */
.empty-state {
    text-align: center;
    padding: 3rem 2rem;
    color: var(--text-secondary);
}

.empty-state svg {
    opacity: 0.25;
    margin-bottom: 1rem;
}

.empty-state h3 {
    font-size: 1.25rem;
    margin-bottom: 0.5rem;
    color: var(--text-primary);
}

.empty-state p {
    font-size: 0.9rem;
    max-width: 400px;
    margin: 0 auto;
}

/* ==========================================================================
   التأثيرات الحركية (Animations)
   ========================================================================== */
@keyframes pulse {
    0% { transform: scale(1); opacity: 0.8; }
    50% { transform: scale(1.08); opacity: 1; }
    100% { transform: scale(1); opacity: 0.8; }
}

@keyframes loadingBar {
    0% { width: 0%; left: 0; }
    50% { width: 100%; left: 0; }
    100% { width: 0%; left: 100%; }
}

@keyframes slideInFromLeft {
    from { transform: translateX(-100%); opacity: 0; }
    to { transform: translateX(0); opacity: 1; }
}

/* ==========================================================================
   الاستجابة للشاشات (Responsive)
   ========================================================================== */
@media (max-width: 1024px) {
    .sidebar {
        transform: translateX(100%);
    }
    
    .sidebar.active {
        transform: translateX(0);
    }
    
    .main-wrapper {
        margin-right: 0;
    }
    
    .menu-toggle {
        display: block;
    }
    
    .sidebar-overlay {
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        background-color: rgba(0, 0, 0, 0.5);
        z-index: 99;
        display: none;
    }
    
    .sidebar-overlay.active {
        display: block;
    }
}

@media (max-width: 768px) {
    .form-row {
        grid-template-columns: 1fr;
        gap: 0;
    }
    
    .topbar {
        padding: 0 1rem;
    }
    
    .topbar-date {
        display: none;
    }
    
    .main-content {
        padding: 1rem;
    }
    
    .page-title {
        font-size: 1.5rem;
    }
}

/* إخفاء الواجهة بالكامل لحين تسجيل الدخول */
body.not-logged-in .sidebar,
body.not-logged-in .main-wrapper,
body.not-logged-in .sidebar-overlay {
    display: none !important;
}

body.not-logged-in .modal-overlay {
    background-color: var(--bg-primary) !important;
    backdrop-filter: blur(10px) !important;
}

@keyframes flashRed {
    0% { background-color: rgba(255,0,0,0.05); }
    50% { background-color: rgba(255,0,0,0.3); }
    100% { background-color: rgba(255,0,0,0.05); }
}

.urgent-deadline {
    animation: flashRed 1.5s infinite;
    border-right: 4px solid var(--danger);
}