/* ============================================
   ارتقاء - ملف لوحة التحكم
   الألوان: اسود | بنفسجي | ذهبي
   اولوية قصوى للامان
   ============================================ */

:root {
    --black: #0a0a0a;
    --black-light: #111111;
    --black-lighter: #1a1a1a;
    --black-card: #161616;
    --black-hover: #1e1e1e;

    --purple: #7c3aed;
    --purple-light: #8b5cf6;
    --purple-dark: #6d28d9;
    --purple-glow: rgba(124, 58, 237, 0.3);

    --gold: #d4af37;
    --gold-light: #f0d878;
    --gold-dark: #b8960c;
    --gold-glow: rgba(212, 175, 55, 0.3);

    --white: #ffffff;
    --gray-100: #f3f4f6;
    --gray-200: #e5e7eb;
    --gray-300: #d1d5db;
    --gray-400: #9ca3af;
    --gray-500: #6b7280;
    --gray-600: #4b5563;

    --success: #22c55e;
    --warning: #eab308;
    --danger: #ef4444;
    --info: #3b82f6;

    --gradient-purple: linear-gradient(135deg, var(--purple) 0%, var(--purple-dark) 100%);
    --gradient-gold: linear-gradient(135deg, var(--gold) 0%, var(--gold-light) 50%, var(--gold) 100%);

    --shadow-purple: 0 0 40px var(--purple-glow);
    --shadow-gold: 0 0 40px var(--gold-glow);
    --shadow-card: 0 10px 40px rgba(0, 0, 0, 0.5);

    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --sidebar-width: 280px;
    --sidebar-collapsed: 80px;
    --topbar-height: 70px;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: 'Tajawal', sans-serif;
    background-color: var(--black);
    color: var(--white);
    line-height: 1.7;
    overflow-x: hidden;
    direction: rtl;
}

a { text-decoration: none; color: inherit; transition: var(--transition); }
ul { list-style: none; }

/* ============================================
   طبقة الحماية - شاشة القفل
   ============================================ */
.security-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(10, 10, 10, 0.95);
    backdrop-filter: blur(20px);
    z-index: 10000;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: opacity 0.5s ease-out, visibility 0.5s;
}

.security-overlay.hidden {
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
}

.security-modal {
    background: var(--black-card);
    border: 1px solid rgba(124, 58, 237, 0.2);
    border-radius: 24px;
    padding: 3rem;
    text-align: center;
    max-width: 450px;
    width: 90%;
    box-shadow: var(--shadow-purple);
    animation: modalAppear 0.5s ease-out;
}

@keyframes modalAppear {
    from { opacity: 0; transform: scale(0.9) translateY(20px); }
    to { opacity: 1; transform: scale(1) translateY(0); }
}

.security-icon {
    width: 80px;
    height: 80px;
    background: var(--gradient-purple);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
    font-size: 2rem;
    color: var(--white);
    box-shadow: var(--shadow-purple);
    animation: shieldPulse 2s infinite;
}

@keyframes shieldPulse {
    0%, 100% { box-shadow: 0 0 20px var(--purple-glow); }
    50% { box-shadow: 0 0 40px var(--purple-glow), 0 0 60px var(--gold-glow); }
}

.security-modal h2 {
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
    background: var(--gradient-gold);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.security-modal p {
    color: var(--gray-500);
    margin-bottom: 2rem;
}

.otp-inputs {
    display: flex;
    gap: 0.8rem;
    justify-content: center;
    margin-bottom: 1.5rem;
}

.otp-digit {
    width: 50px;
    height: 60px;
    background: var(--black);
    border: 2px solid rgba(124, 58, 237, 0.3);
    border-radius: 12px;
    color: var(--white);
    font-family: 'Tajawal', sans-serif;
    font-size: 1.5rem;
    font-weight: 700;
    text-align: center;
    transition: var(--transition);
    outline: none;
}

.otp-digit:focus {
    border-color: var(--purple);
    box-shadow: 0 0 20px var(--purple-glow);
    transform: scale(1.1);
}

.otp-digit.filled {
    border-color: var(--gold);
    background: rgba(212, 175, 55, 0.1);
}

.security-timer {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    color: var(--gray-500);
    font-size: 0.9rem;
    margin-bottom: 1.5rem;
}

.security-timer i {
    color: var(--purple-light);
}

/* ============================================
   شريط التنقل العلوي
   ============================================ */
.top-navbar {
    position: fixed;
    top: 0;
    right: var(--sidebar-width);
    left: 0;
    height: var(--topbar-height);
    background: rgba(10, 10, 10, 0.9);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(124, 58, 237, 0.1);
    z-index: 100;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 2rem;
    transition: var(--transition);
}

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

.sidebar-toggle {
    width: 40px;
    height: 40px;
    background: var(--black-card);
    border: 1px solid rgba(124, 58, 237, 0.2);
    border-radius: 10px;
    color: var(--gray-400);
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
}

.sidebar-toggle:hover {
    background: var(--purple);
    color: var(--white);
    border-color: var(--purple);
}

.breadcrumb {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--gray-500);
    font-size: 0.9rem;
}

.breadcrumb i {
    font-size: 0.7rem;
}

.breadcrumb .active {
    color: var(--gold);
}

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

/* حالة الامان */
.security-status {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    background: rgba(34, 197, 94, 0.1);
    border: 1px solid rgba(34, 197, 94, 0.2);
    padding: 0.4rem 1rem;
    border-radius: 50px;
    font-size: 0.8rem;
    color: var(--success);
    transition: var(--transition);
}

.security-status.warning {
    background: rgba(234, 179, 8, 0.1);
    border-color: rgba(234, 179, 8, 0.2);
    color: var(--warning);
}

.security-status.danger {
    background: rgba(239, 68, 68, 0.1);
    border-color: rgba(239, 68, 68, 0.2);
    color: var(--danger);
}

/* البحث */
.search-box {
    position: relative;
}

.search-box i {
    position: absolute;
    right: 1rem;
    top: 50%;
    transform: translateY(-50%);
    color: var(--gray-600);
    font-size: 0.9rem;
}

.search-box input {
    width: 250px;
    background: var(--black-card);
    border: 1px solid rgba(124, 58, 237, 0.2);
    border-radius: 12px;
    padding: 0.6rem 2.5rem 0.6rem 1rem;
    color: var(--white);
    font-family: 'Tajawal', sans-serif;
    font-size: 0.9rem;
    transition: var(--transition);
    outline: none;
}

.search-box input:focus {
    border-color: var(--purple);
    box-shadow: 0 0 20px var(--purple-glow);
    width: 300px;
}

.search-box input::placeholder {
    color: var(--gray-600);
}

/* الاشعارات */
.notifications {
    position: relative;
}

.notif-btn {
    width: 40px;
    height: 40px;
    background: var(--black-card);
    border: 1px solid rgba(124, 58, 237, 0.2);
    border-radius: 12px;
    color: var(--gray-400);
    cursor: pointer;
    transition: var(--transition);
    position: relative;
}

.notif-btn:hover {
    background: var(--purple);
    color: var(--white);
    border-color: var(--purple);
}

.notif-badge {
    position: absolute;
    top: -5px;
    left: -5px;
    background: var(--danger);
    color: var(--white);
    font-size: 0.65rem;
    font-weight: 700;
    width: 18px;
    height: 18px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.notif-dropdown {
    position: absolute;
    top: calc(100% + 10px);
    left: 0;
    width: 350px;
    background: var(--black-card);
    border: 1px solid rgba(124, 58, 237, 0.2);
    border-radius: 16px;
    box-shadow: var(--shadow-card);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: var(--transition);
    z-index: 200;
}

.notif-dropdown.active {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.notif-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1rem 1.5rem;
    border-bottom: 1px solid rgba(124, 58, 237, 0.1);
}

.notif-header h4 {
    font-size: 1rem;
}

.notif-count {
    font-size: 0.8rem;
    color: var(--purple-light);
    background: rgba(124, 58, 237, 0.15);
    padding: 0.2rem 0.6rem;
    border-radius: 50px;
}

.notif-list {
    max-height: 300px;
    overflow-y: auto;
}

.notif-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem 1.5rem;
    border-bottom: 1px solid rgba(124, 58, 237, 0.05);
    transition: var(--transition);
    cursor: pointer;
}

.notif-item:hover {
    background: rgba(124, 58, 237, 0.05);
}

.notif-item.unread {
    background: rgba(124, 58, 237, 0.03);
}

.notif-icon {
    width: 40px;
    height: 40px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.9rem;
    flex-shrink: 0;
}

.notif-icon.security { background: rgba(239, 68, 68, 0.1); color: var(--danger); }
.notif-icon.success { background: rgba(34, 197, 94, 0.1); color: var(--success); }
.notif-icon.warning { background: rgba(234, 179, 8, 0.1); color: var(--warning); }

.notif-content p {
    font-size: 0.9rem;
    margin-bottom: 0.2rem;
}

.notif-time {
    font-size: 0.75rem;
    color: var(--gray-600);
}

/* المستخدم */
.user-menu {
    position: relative;
}

.user-btn {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    background: var(--black-card);
    border: 1px solid rgba(124, 58, 237, 0.2);
    border-radius: 12px;
    padding: 0.4rem 0.8rem 0.4rem 1rem;
    color: var(--white);
    cursor: pointer;
    transition: var(--transition);
    font-family: 'Tajawal', sans-serif;
}

.user-btn:hover {
    border-color: var(--purple);
    box-shadow: var(--shadow-purple);
}

.user-avatar {
    position: relative;
    width: 36px;
    height: 36px;
}

.user-avatar img {
    width: 100%;
    height: 100%;
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid var(--purple);
}

.status-dot {
    position: absolute;
    bottom: 0;
    right: 0;
    width: 10px;
    height: 10px;
    border-radius: 50%;
    border: 2px solid var(--black-card);
}

.status-dot.online { background: var(--success); }
.status-dot.away { background: var(--warning); }
.status-dot.offline { background: var(--gray-600); }

.user-info {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}

.user-name {
    font-size: 0.85rem;
    font-weight: 700;
}

.user-level {
    font-size: 0.7rem;
    color: var(--gray-500);
}

.user-dropdown {
    position: absolute;
    top: calc(100% + 10px);
    left: 0;
    width: 280px;
    background: var(--black-card);
    border: 1px solid rgba(124, 58, 237, 0.2);
    border-radius: 16px;
    box-shadow: var(--shadow-card);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: var(--transition);
    z-index: 200;
    overflow: hidden;
}

.user-dropdown.active {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.dropdown-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1.5rem;
    background: linear-gradient(135deg, rgba(124, 58, 237, 0.1) 0%, rgba(212, 175, 55, 0.05) 100%);
}

.user-avatar-large {
    width: 50px;
    height: 50px;
}

.user-avatar-large img {
    width: 100%;
    height: 100%;
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid var(--gold);
}

.user-details {
    display: flex;
    flex-direction: column;
}

.dropdown-name {
    font-weight: 700;
    font-size: 0.95rem;
}

.dropdown-email {
    font-size: 0.8rem;
    color: var(--gray-500);
}

.dropdown-menu {
    padding: 0.5rem;
}

.dropdown-menu a {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    padding: 0.8rem 1rem;
    border-radius: 10px;
    font-size: 0.9rem;
    color: var(--gray-300);
    transition: var(--transition);
}

.dropdown-menu a:hover {
    background: rgba(124, 58, 237, 0.1);
    color: var(--white);
}

.dropdown-menu a i {
    width: 20px;
    text-align: center;
    color: var(--purple-light);
}

.dropdown-footer {
    padding: 0.5rem;
    border-top: 1px solid rgba(124, 58, 237, 0.1);
}

.logout-btn {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    padding: 0.8rem 1rem;
    border-radius: 10px;
    font-size: 0.9rem;
    color: var(--danger);
    transition: var(--transition);
    width: 100%;
    background: none;
    border: none;
    cursor: pointer;
    font-family: 'Tajawal', sans-serif;
}

.logout-btn:hover {
    background: rgba(239, 68, 68, 0.1);
}

/* ============================================
   الشريط الجانبي
   ============================================ */
.sidebar {
    position: fixed;
    top: 0;
    right: 0;
    width: var(--sidebar-width);
    height: 100vh;
    background: var(--black-light);
    border-left: 1px solid rgba(124, 58, 237, 0.1);
    z-index: 90;
    display: flex;
    flex-direction: column;
    transition: var(--transition);
    overflow-y: auto;
    overflow-x: hidden;
}

.sidebar.collapsed {
    width: var(--sidebar-collapsed);
}

.sidebar-brand {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    padding: 1.5rem;
    border-bottom: 1px solid rgba(124, 58, 237, 0.1);
}

.sidebar-brand .logo-icon {
    font-size: 2rem;
    color: var(--gold);
    text-shadow: 0 0 20px var(--gold-glow);
    flex-shrink: 0;
}

.sidebar-brand .logo-text {
    font-size: 1.5rem;
    font-weight: 900;
    background: var(--gradient-gold);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    white-space: nowrap;
    transition: opacity 0.3s;
}

.sidebar.collapsed .logo-text {
    opacity: 0;
    width: 0;
}

/* ── ملف المستخدم في الشريط الجانبي ── */
.sidebar-profile {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.9rem 1.25rem;
    border-bottom: 1px solid rgba(124,58,237,0.12);
    background: linear-gradient(135deg, rgba(124,58,237,0.06), rgba(212,175,55,0.03));
    transition: background 0.2s;
}
.sidebar-profile:hover {
    background: linear-gradient(135deg, rgba(124,58,237,0.1), rgba(212,175,55,0.06));
}
.sidebar-profile-avatar {
    position: relative;
    flex-shrink: 0;
}
.sidebar-profile-avatar img {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid rgba(212,175,55,0.5);
    background: var(--black-lighter);
    display: block;
}
.sidebar-online-dot {
    position: absolute;
    bottom: 1px;
    left: 0;
    width: 11px;
    height: 11px;
    background: var(--success);
    border-radius: 50%;
    border: 2px solid var(--black-card);
    box-shadow: 0 0 6px rgba(34,197,94,0.5);
}
.sidebar-profile-info {
    flex: 1;
    min-width: 0;
}
.sidebar-profile-name {
    display: block;
    font-weight: 700;
    font-size: 0.88rem;
    color: var(--white);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    line-height: 1.3;
}
.sidebar-profile-sub {
    display: flex;
    align-items: center;
    gap: 0.3rem;
    font-size: 0.73rem;
    color: var(--gold);
    margin-top: 0.18rem;
    opacity: 0.9;
}
.sidebar-profile-sub i {
    font-size: 0.62rem;
}
.sidebar-profile-edit {
    color: var(--gray-500);
    font-size: 0.78rem;
    padding: 0.3rem;
    border-radius: 6px;
    transition: color 0.2s, background 0.2s;
    flex-shrink: 0;
}
.sidebar-profile-edit:hover {
    color: var(--gold);
    background: rgba(212,175,55,0.1);
}
.sidebar.collapsed .sidebar-profile-info,
.sidebar.collapsed .sidebar-profile-edit {
    display: none;
}
.sidebar.collapsed .sidebar-profile {
    padding: 0.75rem;
    justify-content: center;
}
/* ─────────────────────────────────────── */

.sidebar-nav {
    flex: 1;
    padding: 1rem 0.8rem;
    overflow-y: auto;
}

.nav-section {
    margin-bottom: 1.5rem;
}

.nav-label {
    display: block;
    font-size: 0.7rem;
    font-weight: 700;
    color: var(--gray-600);
    text-transform: uppercase;
    letter-spacing: 1px;
    padding: 0 1rem;
    margin-bottom: 0.5rem;
    white-space: nowrap;
    transition: opacity 0.3s;
}

.sidebar.collapsed .nav-label {
    opacity: 0;
    height: 0;
    margin: 0;
    overflow: hidden;
}

.nav-item {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    padding: 0.8rem 1rem;
    border-radius: 12px;
    color: var(--gray-400);
    font-size: 0.9rem;
    transition: var(--transition);
    margin-bottom: 0.3rem;
    position: relative;
    white-space: nowrap;
}

.nav-item:hover {
    background: rgba(124, 58, 237, 0.1);
    color: var(--white);
}

.nav-item.active {
    background: var(--gradient-purple);
    color: var(--white);
    box-shadow: var(--shadow-purple);
}

.nav-item i {
    width: 20px;
    text-align: center;
    font-size: 0.95rem;
    flex-shrink: 0;
}

.nav-item span {
    transition: opacity 0.3s;
}

.sidebar.collapsed .nav-item span {
    opacity: 0;
    width: 0;
}

.nav-badge {
    margin-right: auto;
    background: var(--purple);
    color: var(--white);
    font-size: 0.65rem;
    font-weight: 700;
    padding: 0.15rem 0.5rem;
    border-radius: 50px;
    flex-shrink: 0;
}

.nav-badge.new {
    background: var(--gold);
    color: var(--black);
}

.nav-dot {
    margin-right: auto;
    width: 8px;
    height: 8px;
    background: var(--danger);
    border-radius: 50%;
    flex-shrink: 0;
    animation: dotPulse 2s infinite;
}

@keyframes dotPulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

/* معلومات الجلسة */
.session-info {
    padding: 1rem;
    border-top: 1px solid rgba(124, 58, 237, 0.1);
    background: rgba(124, 58, 237, 0.03);
}

.session-header {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.8rem;
    font-weight: 700;
    color: var(--purple-light);
    margin-bottom: 0.8rem;
}

.session-details {
    margin-bottom: 0.8rem;
}

.session-item {
    display: flex;
    justify-content: space-between;
    font-size: 0.75rem;
    color: var(--gray-500);
    margin-bottom: 0.4rem;
}

.session-item span:last-child {
    color: var(--gray-400);
    font-family: monospace;
}

.btn-sm {
    padding: 0.5rem 1rem;
    font-size: 0.8rem;
}

/* ============================================
   المحتوى الرئيسي
   ============================================ */
.main-content {
    margin-right: var(--sidebar-width);
    margin-top: var(--topbar-height);
    padding: 2rem;
    min-height: calc(100vh - var(--topbar-height));
    transition: var(--transition);
}

.sidebar.collapsed ~ .main-content {
    margin-right: var(--sidebar-collapsed);
}

/* ============================================
   إطار الصفحات الفرعية (iframe routing)
   ============================================ */
.page-frame-wrap {
    display: none;
    position: fixed;
    top: var(--topbar-height);
    right: var(--sidebar-width);
    left: 0;
    bottom: 0;
    z-index: 90;
    background: var(--black);
}
.sidebar.collapsed ~ .main-content .page-frame-wrap,
body.has-collapsed-sidebar .page-frame-wrap {
    right: var(--sidebar-collapsed);
}
.page-frame {
    width: 100%;
    height: 100%;
    border: none;
    display: block;
    background: var(--black);
}
@media (max-width: 768px) {
    .page-frame-wrap { right: 0; top: var(--topbar-height); }
}

.page {
    display: none;
    animation: pageFadeIn 0.4s ease-out;
}

.page.active {
    display: block;
}

@keyframes pageFadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

/* ============================================
   بطاقات الاحصائيات
   ============================================ */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.stat-card {
    background: var(--black-card);
    border: 1px solid rgba(124, 58, 237, 0.1);
    border-radius: 20px;
    padding: 1.5rem;
    display: flex;
    align-items: center;
    gap: 1rem;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.stat-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: var(--gradient-purple);
    transform: scaleX(0);
    transition: var(--transition);
}

.stat-card:hover::before {
    transform: scaleX(1);
}

.stat-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-card);
    border-color: rgba(124, 58, 237, 0.3);
}

.stat-icon {
    width: 50px;
    height: 50px;
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    flex-shrink: 0;
}

.stat-icon.primary { background: rgba(124, 58, 237, 0.15); color: var(--purple-light); }
.stat-icon.success { background: rgba(34, 197, 94, 0.15); color: var(--success); }
.stat-icon.warning { background: rgba(234, 179, 8, 0.15); color: var(--warning); }
.stat-icon.info { background: rgba(59, 130, 246, 0.15); color: var(--info); }

.stat-info {
    flex: 1;
}

.stat-value {
    display: block;
    font-size: 1.5rem;
    font-weight: 900;
    color: var(--white);
}

.stat-label {
    font-size: 0.8rem;
    color: var(--gray-500);
}

.stat-trend {
    display: flex;
    align-items: center;
    gap: 0.3rem;
    font-size: 0.8rem;
    font-weight: 700;
    padding: 0.3rem 0.6rem;
    border-radius: 50px;
}

.stat-trend.up {
    background: rgba(34, 197, 94, 0.1);
    color: var(--success);
}

.stat-trend.down {
    background: rgba(239, 68, 68, 0.1);
    color: var(--danger);
}

/* ============================================
   الصف الرئيسي
   ============================================ */
.main-row {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 1.5rem;
    margin-bottom: 2rem;
}

/* لوحة الشطرنج */
.chess-board-card {
    background: var(--black-card);
    border: 1px solid rgba(124, 58, 237, 0.1);
    border-radius: 20px;
    padding: 1.5rem;
    transition: var(--transition);
}

.chess-board-card:hover {
    border-color: rgba(124, 58, 237, 0.3);
    box-shadow: var(--shadow-card);
}

.card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 1.5rem;
}

.card-header h3 {
    font-size: 1.1rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.card-header h3 i {
    color: var(--purple-light);
}

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

.btn-icon {
    width: 36px;
    height: 36px;
    background: var(--black);
    border: 1px solid rgba(124, 58, 237, 0.2);
    border-radius: 10px;
    color: var(--gray-400);
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
}

.btn-icon:hover {
    background: var(--purple);
    color: var(--white);
    border-color: var(--purple);
}

.view-all {
    font-size: 0.85rem;
    color: var(--purple-light);
    display: flex;
    align-items: center;
    gap: 0.3rem;
}

.view-all:hover {
    color: var(--gold);
}

.chess-board-container {
    display: flex;
    justify-content: center;
    margin-bottom: 1rem;
    position: relative;
}

.chess-board {
    display: grid;
    grid-template-columns: repeat(8, 1fr);
    width: 100%;
    max-width: 400px;
    aspect-ratio: 1;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.5);
}

.square {
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    cursor: pointer;
    transition: var(--transition);
    position: relative;
}

.square.light {
    background: #f0d9b5;
}

.square.dark {
    background: #b58863;
}

.square:hover {
    filter: brightness(1.2);
}

.square .piece {
    font-size: 2.2rem;
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.3);
    transition: var(--transition);
}

.square .piece.black {
    color: #1a1a1a;
}

.square:hover .piece {
    transform: scale(1.2);
}

.board-coordinates {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    display: flex;
}

.files {
    position: absolute;
    bottom: -25px;
    left: 0;
    right: 0;
    display: flex;
    justify-content: space-around;
    font-size: 0.75rem;
    color: var(--gray-500);
    font-weight: 700;
}

.ranks {
    position: absolute;
    top: 0;
    bottom: 0;
    left: -25px;
    display: flex;
    flex-direction: column;
    justify-content: space-around;
    font-size: 0.75rem;
    color: var(--gray-500);
    font-weight: 700;
}

.board-controls {
    display: flex;
    gap: 0.5rem;
    justify-content: center;
}

/* القسم الجانبي */
.side-panel {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.panel-card {
    background: var(--black-card);
    border: 1px solid rgba(124, 58, 237, 0.1);
    border-radius: 20px;
    padding: 1.5rem;
    transition: var(--transition);
}

.panel-card:hover {
    border-color: rgba(124, 58, 237, 0.3);
    box-shadow: var(--shadow-card);
}

.difficulty {
    font-size: 0.75rem;
    font-weight: 700;
    padding: 0.2rem 0.6rem;
    border-radius: 50px;
    background: rgba(234, 179, 8, 0.15);
    color: var(--warning);
}

.puzzle-container {
    text-align: center;
}

.puzzle-board-mini {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 4px;
    width: 120px;
    margin: 0 auto 1rem;
}

.mini-square {
    aspect-ratio: 1;
    background: var(--black-lighter);
    border-radius: 6px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
}

.mini-square.dark {
    background: rgba(124, 58, 237, 0.3);
}

.puzzle-text {
    font-size: 0.9rem;
    color: var(--gray-400);
    margin-bottom: 1rem;
}

/* الرسم البياني الدائري */
.progress-chart {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1.5rem;
}

.progress-ring {
    position: relative;
    width: 120px;
    height: 120px;
}

.progress-ring svg {
    width: 100%;
    height: 100%;
    transform: rotate(-90deg);
}

.progress-bg {
    fill: none;
    stroke: var(--black-lighter);
    stroke-width: 8;
}

.progress-fill {
    fill: none;
    stroke: url(#progress-gradient);
    stroke-width: 8;
    stroke-linecap: round;
    transition: stroke-dashoffset 1s ease-out;
}

.progress-text {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    text-align: center;
}

.progress-percent {
    display: block;
    font-size: 1.5rem;
    font-weight: 900;
    background: var(--gradient-gold);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.progress-label {
    font-size: 0.75rem;
    color: var(--gray-500);
}

.progress-stats {
    width: 100%;
}

.progress-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 0.5rem;
    font-size: 0.85rem;
}

.progress-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    flex-shrink: 0;
}

.progress-dot.lessons { background: var(--purple); }
.progress-dot.puzzles { background: var(--gold); }
.progress-dot.games { background: var(--success); }

.progress-value {
    margin-right: auto;
    font-weight: 700;
    color: var(--white);
}

/* ============================================
   الصف الثاني
   ============================================ */
.second-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.content-card {
    background: var(--black-card);
    border: 1px solid rgba(124, 58, 237, 0.1);
    border-radius: 20px;
    padding: 1.5rem;
    transition: var(--transition);
}

.content-card:hover {
    border-color: rgba(124, 58, 237, 0.3);
    box-shadow: var(--shadow-card);
}

.content-card.wide {
    grid-column: span 2;
}

/* الدروس */
.lessons-grid {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.lesson-card {
    display: flex;
    gap: 1rem;
    padding: 1rem;
    background: var(--black);
    border-radius: 14px;
    transition: var(--transition);
    cursor: pointer;
}

.lesson-card:hover {
    background: var(--black-hover);
    transform: translateX(-5px);
}

.lesson-thumbnail {
    width: 60px;
    height: 60px;
    background: var(--black-lighter);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
    flex-shrink: 0;
}

.lesson-icon {
    font-size: 1.8rem;
}

.lesson-progress {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: var(--gradient-purple);
    width: var(--progress);
}

.lesson-info {
    flex: 1;
}

.lesson-info h4 {
    font-size: 0.95rem;
    margin-bottom: 0.3rem;
}

.lesson-info p {
    font-size: 0.8rem;
    color: var(--gray-500);
    margin-bottom: 0.5rem;
}

.lesson-meta {
    display: flex;
    gap: 1rem;
    font-size: 0.75rem;
    color: var(--gray-600);
}

.lesson-status {
    padding: 0.1rem 0.5rem;
    border-radius: 50px;
    font-size: 0.7rem;
    font-weight: 700;
}

.lesson-status.in-progress {
    background: rgba(124, 58, 237, 0.15);
    color: var(--purple-light);
}

.lesson-status.not-started {
    background: rgba(107, 114, 128, 0.15);
    color: var(--gray-500);
}

/* سجل المباريات */
.games-list {
    display: flex;
    flex-direction: column;
    gap: 0.8rem;
}

.game-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem;
    background: var(--black);
    border-radius: 14px;
    transition: var(--transition);
}

.game-item:hover {
    background: var(--black-hover);
}

.game-result {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.9rem;
    flex-shrink: 0;
}

.game-item.win .game-result {
    background: rgba(34, 197, 94, 0.15);
    color: var(--success);
}

.game-item.loss .game-result {
    background: rgba(239, 68, 68, 0.15);
    color: var(--danger);
}

.game-item.draw .game-result {
    background: rgba(107, 114, 128, 0.15);
    color: var(--gray-500);
}

.game-info {
    flex: 1;
}

.game-opponent {
    display: block;
    font-size: 0.9rem;
    font-weight: 600;
    margin-bottom: 0.2rem;
}

.game-mode {
    font-size: 0.75rem;
    color: var(--gray-500);
}

.game-mode i {
    margin-left: 0.3rem;
}

.game-details {
    text-align: left;
}

.game-rating {
    display: block;
    font-size: 0.85rem;
    font-weight: 700;
}

.game-item.win .game-rating { color: var(--success); }
.game-item.loss .game-rating { color: var(--danger); }
.game-item.draw .game-rating { color: var(--gray-500); }

.game-time {
    font-size: 0.7rem;
    color: var(--gray-600);
}

/* ============================================
   الصف الثالث
   ============================================ */
.third-row {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 1.5rem;
}

.chart-filters {
    display: flex;
    gap: 0.5rem;
}

.filter-btn {
    padding: 0.4rem 1rem;
    background: var(--black);
    border: 1px solid rgba(124, 58, 237, 0.2);
    border-radius: 50px;
    color: var(--gray-500);
    font-family: 'Tajawal', sans-serif;
    font-size: 0.8rem;
    cursor: pointer;
    transition: var(--transition);
}

.filter-btn.active,
.filter-btn:hover {
    background: var(--gradient-purple);
    color: var(--white);
    border-color: var(--purple);
}

.chart-container {
    height: 250px;
    margin-top: 1rem;
}

#rating-chart {
    width: 100%;
    height: 100%;
}

/* الانجازات */
.achievements-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
}

.achievement {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    padding: 1rem;
    border-radius: 14px;
    transition: var(--transition);
    text-align: center;
}

.achievement.unlocked {
    background: rgba(124, 58, 237, 0.1);
    border: 1px solid rgba(124, 58, 237, 0.2);
}

.achievement.locked {
    background: var(--black);
    border: 1px solid rgba(107, 114, 128, 0.1);
    opacity: 0.5;
}

.achievement:hover {
    transform: translateY(-3px);
}

.achievement-icon {
    width: 45px;
    height: 45px;
    background: var(--gradient-purple);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
    color: var(--white);
}

.achievement.locked .achievement-icon {
    background: var(--black-lighter);
    color: var(--gray-600);
}

.achievement-name {
    font-size: 0.75rem;
    color: var(--gray-400);
}

/* ============================================
   Toast Notifications
   ============================================ */
.toast-container {
    position: fixed;
    top: calc(var(--topbar-height) + 1rem);
    left: 2rem;
    z-index: 1000;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.toast {
    background: var(--black-card);
    border: 1px solid rgba(124, 58, 237, 0.2);
    border-radius: 12px;
    padding: 1rem 1.5rem;
    display: flex;
    align-items: center;
    gap: 0.8rem;
    box-shadow: var(--shadow-card);
    animation: toastSlideIn 0.4s ease-out;
    min-width: 300px;
}

.toast.hiding {
    animation: toastSlideOut 0.4s ease-out forwards;
}

@keyframes toastSlideIn {
    from { opacity: 0; transform: translateX(-50px); }
    to { opacity: 1; transform: translateX(0); }
}

@keyframes toastSlideOut {
    from { opacity: 1; transform: translateX(0); }
    to { opacity: 0; transform: translateX(-50px); }
}

.toast-icon {
    width: 36px;
    height: 36px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.9rem;
    flex-shrink: 0;
}

.toast.success .toast-icon { background: rgba(34, 197, 94, 0.15); color: var(--success); }
.toast.warning .toast-icon { background: rgba(234, 179, 8, 0.15); color: var(--warning); }
.toast.error .toast-icon { background: rgba(239, 68, 68, 0.15); color: var(--danger); }
.toast.info .toast-icon { background: rgba(59, 130, 246, 0.15); color: var(--info); }

.toast-content {
    flex: 1;
}

.toast-title {
    font-weight: 700;
    font-size: 0.9rem;
    margin-bottom: 0.2rem;
}

.toast-message {
    font-size: 0.8rem;
    color: var(--gray-500);
}

.toast-close {
    background: none;
    border: none;
    color: var(--gray-600);
    cursor: pointer;
    font-size: 0.9rem;
    transition: var(--transition);
}

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

/* ============================================
   الازرار
   ============================================ */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.8rem 1.5rem;
    border-radius: 12px;
    font-family: 'Tajawal', sans-serif;
    font-weight: 700;
    font-size: 0.9rem;
    cursor: pointer;
    transition: var(--transition);
    border: none;
    outline: none;
}

.btn-primary {
    background: var(--gradient-purple);
    color: var(--white);
    box-shadow: var(--shadow-purple);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 30px var(--purple-glow);
}

.btn-outline {
    background: transparent;
    color: var(--purple-light);
    border: 2px solid var(--purple);
}

.btn-outline:hover {
    background: var(--purple);
    color: var(--white);
}

.btn-full {
    width: 100%;
}

/* ============================================
   التصميم المتجاوب
   ============================================ */
@media (max-width: 1400px) {
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }

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

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

    .content-card.wide {
        grid-column: span 1;
    }
}

@media (max-width: 1024px) {
    .sidebar {
        transform: translateX(100%);
    }

    .sidebar.open {
        transform: translateX(0);
    }

    .top-navbar {
        right: 0;
    }

    .main-content {
        margin-right: 0;
    }

    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }

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

@media (max-width: 768px) {
    .stats-grid {
        grid-template-columns: 1fr;
    }

    .search-box input {
        width: 150px;
    }

    .search-box input:focus {
        width: 180px;
    }

    .user-info {
        display: none;
    }

    .security-status {
        display: none;
    }

    .chess-board {
        max-width: 300px;
    }

    .square .piece {
        font-size: 1.5rem;
    }

    .achievements-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .main-content {
        padding: 1rem;
    }
}

/* ============================================
   التمرير
   ============================================ */
::-webkit-scrollbar {
    width: 6px;
}

::-webkit-scrollbar-track {
    background: var(--black);
}

::-webkit-scrollbar-thumb {
    background: var(--purple);
    border-radius: 3px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--purple-light);
}

/* ============================================
   صفحات الـ Dashboard (page system)
   ============================================ */
.page { display: none; }
.page.active { display: block; }

/* ============================================
   نماذج الاستيراد (Settings page)
   ============================================ */
.import-form { padding: 0.5rem 0 1rem; }

.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    margin-bottom: 1.5rem;
}

.form-group label {
    color: var(--gray-400);
    font-size: 0.9rem;
    font-weight: 500;
}

.form-group input[type="text"] {
    background: var(--black);
    border: 1px solid rgba(124, 58, 237, 0.3);
    border-radius: 8px;
    padding: 0.65rem 1rem;
    color: var(--white);
    font-family: 'Tajawal', sans-serif;
    font-size: 0.95rem;
    transition: border-color 0.2s;
}

.form-group input[type="text"]:focus {
    outline: none;
    border-color: var(--purple);
    box-shadow: 0 0 0 3px rgba(124, 58, 237, 0.15);
}

.form-group input[type="text"]::placeholder {
    color: var(--gray-600);
}

/* ============================================
   زر تسجيل الخروج (button بدلاً من anchor)
   ============================================ */
button.logout-btn {
    background: none;
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    width: 100%;
    padding: 0.75rem 1rem;
    color: #ef4444;
    font-family: 'Tajawal', sans-serif;
    font-size: 0.95rem;
    border-radius: 8px;
    transition: background 0.2s;
    text-align: right;
}

button.logout-btn:hover {
    background: rgba(239, 68, 68, 0.1);
}

/* ============================================
   جدول الافتتاحيات
   ============================================ */
.openings-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.9rem;
}

.openings-table th {
    color: var(--gold);
    padding: 0.6rem 0.5rem;
    text-align: right;
    border-bottom: 1px solid rgba(124, 58, 237, 0.2);
    font-weight: 600;
}

.openings-table td {
    padding: 0.6rem 0.5rem;
    border-top: 1px solid rgba(124, 58, 237, 0.08);
    color: var(--gray-300);
}

.openings-table tr:hover td {
    background: rgba(124, 58, 237, 0.05);
}

.openings-table .opening-name {
    color: var(--white);
    max-width: 200px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.win-rate-bar {
    display: inline-block;
    height: 6px;
    border-radius: 3px;
    background: var(--purple);
    vertical-align: middle;
    margin-right: 0.4rem;
}

/* ============================================
   لوحة الألغاز
   ============================================ */
#puzzle-chess-board {
    max-width: 400px;
    width: 100%;
}

#puzzle-feedback {
    min-height: 1.5rem;
    transition: color 0.3s;
}

/* ============================================
   حالة الاستيراد
   ============================================ */
#import-status.success {
    background: rgba(34, 197, 94, 0.1);
    color: #22c55e;
    border: 1px solid rgba(34, 197, 94, 0.2);
    display: block !important;
}

#import-status.error {
    background: rgba(239, 68, 68, 0.1);
    color: #ef4444;
    border: 1px solid rgba(239, 68, 68, 0.2);
    display: block !important;
}

#import-status.loading {
    background: rgba(124, 58, 237, 0.1);
    color: var(--purple-light);
    border: 1px solid rgba(124, 58, 237, 0.2);
    display: block !important;
}

/* ============================================
   Onboarding Overlay
   ============================================ */
#onboarding-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.92);
    z-index: 9999;
    align-items: center;
    justify-content: center;
    padding: 1rem;
    overflow-y: auto;
    backdrop-filter: blur(6px);
}

.onboarding-card {
    background: var(--black-card);
    border: 1px solid rgba(124,58,237,0.25);
    border-radius: 20px;
    padding: 2rem 2.5rem;
    width: 100%;
    max-width: 680px;
    display: flex;
    flex-direction: column;
    gap: 1.75rem;
    box-shadow: 0 0 60px rgba(124,58,237,0.15);
    animation: obSlideIn 0.4s cubic-bezier(0.34,1.56,0.64,1);
}

@keyframes obSlideIn {
    from { opacity: 0; transform: translateY(30px) scale(0.96); }
    to   { opacity: 1; transform: translateY(0)  scale(1); }
}

.onboarding-header { text-align: center; }
.onboarding-header .ob-logo {
    width: 70px; height: 70px;
    background: linear-gradient(135deg, var(--purple), var(--gold));
    border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    font-size: 2rem; color: white;
    margin: 0 auto 1rem;
    box-shadow: 0 0 30px rgba(124,58,237,0.4);
}
.onboarding-header h2 { font-size: 1.6rem; margin-bottom: 0.4rem; }
.onboarding-header p  { color: var(--gray-400); font-size: 0.9rem; }

/* المنصتان */
.ob-platforms {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}
.ob-platform-card {
    background: var(--black-lighter);
    border: 1px solid rgba(124,58,237,0.15);
    border-radius: 12px;
    padding: 1rem;
    display: flex;
    flex-direction: column;
    gap: 0.6rem;
}
.ob-platform-header {
    display: flex; align-items: center; gap: 0.5rem;
    font-weight: 600; font-size: 0.95rem;
}
.ob-input {
    background: var(--black);
    border: 1px solid rgba(124,58,237,0.2);
    border-radius: 8px;
    padding: 0.6rem 0.9rem;
    color: var(--white);
    font-family: 'Tajawal', sans-serif;
    font-size: 0.9rem;
    transition: border-color 0.2s;
    direction: ltr;
}
.ob-input:focus { outline: none; border-color: var(--purple); }
.ob-input::placeholder { color: var(--gray-600); }

/* قسم نوع المباريات */
.ob-section h4 {
    font-size: 0.95rem;
    color: var(--gray-300);
    margin-bottom: 0.75rem;
    display: flex; align-items: center; gap: 0.5rem;
}
.ob-gametype-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 0.6rem;
}
.ob-type-card { cursor: pointer; }
.ob-type-card input { display: none; }
.ob-type-body {
    display: flex; flex-direction: column;
    align-items: center; gap: 0.3rem;
    background: var(--black-lighter);
    border: 2px solid rgba(124,58,237,0.15);
    border-radius: 10px;
    padding: 0.8rem 0.5rem;
    transition: all 0.2s;
    font-size: 0.8rem;
    text-align: center;
}
.ob-type-body i { font-size: 1.3rem; color: var(--gray-400); margin-bottom: 0.2rem; }
.ob-type-body strong { color: var(--white); font-size: 0.85rem; }
.ob-type-body small { color: var(--gray-500); }
.ob-type-card input:checked + .ob-type-body {
    border-color: var(--purple);
    background: rgba(124,58,237,0.1);
}
.ob-type-card input:checked + .ob-type-body i { color: var(--purple-light); }

/* عدد المباريات */
.ob-count-grid {
    display: flex; gap: 0.6rem; flex-wrap: wrap;
}
.ob-count-btn {
    background: var(--black-lighter);
    border: 2px solid rgba(124,58,237,0.15);
    border-radius: 8px;
    color: var(--gray-300);
    padding: 0.5rem 1.2rem;
    font-family: 'Tajawal', sans-serif;
    font-size: 0.95rem;
    cursor: pointer;
    transition: all 0.2s;
}
.ob-count-btn:hover, .ob-count-btn.ob-count-active {
    border-color: var(--purple);
    background: rgba(124,58,237,0.12);
    color: var(--purple-light);
}

/* حالة الاستيراد */
#ob-status {
    padding: 0.75rem 1rem;
    border-radius: 8px;
    font-size: 0.9rem;
    text-align: center;
}
#ob-status.ob-loading { background: rgba(124,58,237,0.1); color: var(--purple-light); border: 1px solid rgba(124,58,237,0.2); }
#ob-status.ob-success { background: rgba(34,197,94,0.1); color: #22c55e; border: 1px solid rgba(34,197,94,0.2); }
#ob-status.ob-error   { background: rgba(239,68,68,0.1); color: #ef4444; border: 1px solid rgba(239,68,68,0.2); }
#ob-status.ob-warning { background: rgba(234,179,8,0.1); color: #eab308; border: 1px solid rgba(234,179,8,0.25); white-space: pre-line; }

/* الأزرار */
.ob-actions { display: flex; gap: 0.75rem; }

/* empty state للمباريات */
.games-empty-state {
    display: flex; flex-direction: column;
    align-items: center; justify-content: center;
    padding: 2rem; gap: 0.5rem;
    color: var(--gray-500);
}
.games-empty-state i { font-size: 2rem; margin-bottom: 0.25rem; }

@media (max-width: 600px) {
    .ob-platforms { grid-template-columns: 1fr; }
    .ob-gametype-grid { grid-template-columns: repeat(2, 1fr); }
    .onboarding-card { padding: 1.5rem; }
}

/* ============================================
   Analysis Page — جدول التصنيفات
   ============================================ */
.analysis-platforms {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
    padding: 0.5rem 0 1rem;
}
.analysis-platform-block {
    display: flex; flex-direction: column; gap: 0.5rem;
}
.ap-label {
    display: flex; align-items: center; gap: 0.5rem;
    font-weight: 600; font-size: 0.95rem; color: var(--gray-300);
}

/* جدول التصنيفات */
.analysis-type-table {
    display: flex; flex-direction: column;
    border: 1px solid rgba(124,58,237,0.12);
    border-radius: 12px;
    overflow: hidden;
    margin-bottom: 1.25rem;
}
.att-header {
    display: grid;
    grid-template-columns: 1fr 80px 1fr;
    background: rgba(124,58,237,0.08);
    padding: 0.6rem 1.25rem;
    font-size: 0.8rem;
    color: var(--gray-500);
    font-weight: 600;
    text-align: center;
}
.att-header .att-col-type { text-align: right; }
.att-row {
    display: grid;
    grid-template-columns: 1fr 80px 1fr;
    align-items: center;
    padding: 0.9rem 1.25rem;
    border-top: 1px solid rgba(255,255,255,0.04);
    transition: background 0.15s;
}
.att-row:hover { background: rgba(124,58,237,0.04); }
.att-row.att-disabled { opacity: 0.4; }

.att-col-type {
    display: flex; align-items: center; gap: 0.75rem;
}
.att-col-type i { font-size: 1.1rem; width: 1.2rem; }
.att-col-type strong { display: block; font-size: 0.9rem; color: var(--white); }
.att-col-type small  { font-size: 0.75rem; color: var(--gray-500); }

.att-col-toggle { display: flex; justify-content: center; }

/* Toggle Switch */
.att-toggle { position: relative; display: inline-block; width: 40px; height: 22px; cursor: pointer; }
.att-toggle input { display: none; }
.att-toggle-slider {
    position: absolute; inset: 0;
    background: rgba(255,255,255,0.1);
    border-radius: 22px;
    transition: background 0.2s;
}
.att-toggle-slider::before {
    content: '';
    position: absolute;
    width: 16px; height: 16px;
    left: 3px; top: 3px;
    background: var(--gray-500);
    border-radius: 50%;
    transition: all 0.2s;
}
.att-toggle input:checked + .att-toggle-slider { background: var(--purple); }
.att-toggle input:checked + .att-toggle-slider::before {
    transform: translateX(18px);
    background: white;
}

/* أزرار العدد */
.att-col-count { display: flex; justify-content: flex-start; }
.att-count-btns { display: flex; gap: 0.4rem; }
.att-cb {
    background: var(--black-lighter);
    border: 1.5px solid rgba(124,58,237,0.15);
    border-radius: 6px;
    color: var(--gray-400);
    padding: 0.3rem 0.7rem;
    font-family: 'Tajawal', sans-serif;
    font-size: 0.82rem;
    cursor: pointer;
    transition: all 0.15s;
}
.att-cb:hover { border-color: var(--purple); color: var(--purple-light); }
.att-cb.att-cb-active {
    border-color: var(--purple);
    background: rgba(124,58,237,0.15);
    color: var(--purple-light);
    font-weight: 600;
}

/* شريط الملخص */
.analysis-summary-bar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: rgba(124,58,237,0.07);
    border: 1px solid rgba(124,58,237,0.15);
    border-radius: 10px;
    padding: 0.75rem 1.25rem;
    gap: 1rem;
}
.analysis-summary-bar span { font-size: 0.9rem; color: var(--gray-300); }
.analysis-summary-bar strong { color: var(--purple-light); }

/* شريط التقدم */
.analysis-progress-body { padding: 1.5rem 0.5rem; }
.an-progress-bar-wrap {
    background: rgba(255,255,255,0.06);
    border-radius: 99px;
    height: 8px;
    overflow: hidden;
}
.an-progress-bar {
    height: 100%;
    background: linear-gradient(90deg, var(--purple), var(--purple-light));
    border-radius: 99px;
    transition: width 0.4s ease;
}
.an-step {
    display: flex; align-items: center; gap: 0.6rem;
    font-size: 0.85rem; color: var(--gray-400);
    padding: 0.3rem 0;
}
.an-step.done  { color: #22c55e; }
.an-step.error { color: #ef4444; }
.an-step i { width: 1rem; text-align: center; }

@media (max-width: 640px) {
    .analysis-platforms { grid-template-columns: 1fr; }
    .att-header, .att-row { grid-template-columns: 1fr 60px auto; padding: 0.75rem; }
    .analysis-summary-bar { flex-direction: column; align-items: stretch; }
}

/* ============================================
   جدول المباريات المحللة
   ============================================ */
.agame-table-head {
    display: grid;
    grid-template-columns: 2fr 80px 110px 170px 1fr 90px 90px;
    background: rgba(124,58,237,0.08);
    padding: 0.55rem 1rem;
    font-size: 0.75rem;
    color: var(--gray-500);
    font-weight: 600;
    border-bottom: 1px solid rgba(255,255,255,0.05);
    text-align: center;
}
.agame-table-head .agt-col-opening { text-align: right; }

.agame-row {
    display: grid;
    grid-template-columns: 2fr 80px 110px 170px 1fr 90px 90px;
    align-items: center;
    padding: 0.7rem 1rem;
    border-bottom: 1px solid rgba(255,255,255,0.04);
    font-size: 0.82rem;
    transition: background 0.15s;
    text-align: center;
}
.agame-row:hover { background: rgba(124,58,237,0.04); }
.agame-row:last-child { border-bottom: none; }

/* عمود اللاعبين */
.agt-players { display: flex; flex-direction: column; gap: 0.25rem; text-align: right; }
.agt-player-row {
    display: flex;
    align-items: center;
    gap: 0.35rem;
    font-size: 0.78rem;
    color: var(--white);
}
.agt-player-name {
    flex: 1;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    max-width: 90px;
    font-weight: 500;
}
.agt-rating {
    color: var(--gray-400);
    font-size: 0.72rem;
    background: rgba(255,255,255,0.06);
    padding: 0.05rem 0.35rem;
    border-radius: 4px;
}
.agt-opp-acc {
    font-size: 0.7rem;
    color: var(--gold);
    background: rgba(212,175,55,0.1);
    padding: 0.05rem 0.3rem;
    border-radius: 4px;
    margin-right: 0.2rem;
}

.agt-col-opening { text-align: right; }
.agt-opening-name {
    color: var(--white);
    font-size: 0.82rem;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    max-width: 200px;
}
.agt-opening-sub { color: var(--gray-500); font-size: 0.72rem; }

/* نتيجة المباراة */
.agt-result-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.3rem;
    padding: 0.2rem 0.6rem;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 600;
}
.agt-result-badge.win  { background: rgba(34,197,94,0.12);  color: #22c55e; }
.agt-result-badge.loss { background: rgba(239,68,68,0.12);  color: #ef4444; }
.agt-result-badge.draw { background: rgba(212,175,55,0.12); color: var(--gold); }

/* شريط الدقة */
.agt-accuracy-wrap {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.3rem;
}
.agt-accuracy-score {
    font-size: 1rem;
    font-weight: 700;
}
.agt-accuracy-bar-bg {
    width: 70px;
    height: 4px;
    background: rgba(255,255,255,0.08);
    border-radius: 99px;
    overflow: hidden;
}
.agt-accuracy-bar-fill {
    height: 100%;
    border-radius: 99px;
    transition: width 0.4s ease;
}

/* ألوان الدقة */
.acc-high   { color: #22c55e; }
.acc-medium { color: #eab308; }
.acc-low    { color: #ef4444; }
.acc-fill-high   { background: #22c55e; }
.acc-fill-medium { background: #eab308; }
.acc-fill-low    { background: #ef4444; }

/* أخطاء */
.agt-errors {
    display: flex;
    gap: 0.5rem;
    justify-content: center;
    align-items: center;
    flex-wrap: wrap;
}
.agt-err-chip {
    display: inline-flex;
    align-items: center;
    gap: 0.2rem;
    font-size: 0.73rem;
    padding: 0.15rem 0.45rem;
    border-radius: 6px;
}
.agt-err-blunder  { background: rgba(239,68,68,0.12);  color: #ef4444; }
.agt-err-mistake  { background: rgba(234,179,8,0.12);  color: #eab308; }
.agt-err-inaccuracy { background: rgba(124,58,237,0.12); color: var(--purple-light); }

.agt-col-date { color: var(--gray-500); font-size: 0.78rem; }

/* زر تحليل المباراة */
.agt-col-action { display: flex; justify-content: center; }
.agt-analyze-btn {
    display: inline-flex; align-items: center; gap: 0.35rem;
    padding: 0.4rem 0.7rem;
    background: linear-gradient(135deg, var(--purple), #5b21b6);
    color: var(--white);
    border: none; border-radius: 8px;
    font-family: 'Tajawal', sans-serif;
    font-size: 0.78rem; font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
    white-space: nowrap;
}
.agt-analyze-btn:hover {
    background: linear-gradient(135deg, #a78bfa, var(--purple));
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(124,58,237,0.35);
}
.agt-analyze-btn i { font-size: 0.75rem; }

.agame-empty {
    display: flex; flex-direction: column; align-items: center;
    gap: 0.5rem; padding: 2.5rem; color: var(--gray-500);
}
.agame-empty i { font-size: 2rem; }

@media (max-width: 800px) {
    .agame-table-head,
    .agame-row {
        grid-template-columns: 1fr 70px 100px 130px 80px;
    }
    .agt-col-errors, .agt-col-date { display: none; }
    .agt-player-name { max-width: 70px; }
}

/* ============================================
   🏆 شريط XP
   ============================================ */
.xp-bar-card {
    display: flex; align-items: center; justify-content: space-between;
    background: linear-gradient(135deg, rgba(124,58,237,0.12), rgba(212,175,55,0.06));
    border: 1px solid rgba(124,58,237,0.25);
    border-radius: 14px; padding: 0.9rem 1.2rem; margin-bottom: 1.25rem;
    gap: 1rem;
}
.xp-bar-left { display: flex; align-items: center; gap: 1rem; flex: 1; }
.xp-level-badge {
    width: 44px; height: 44px; border-radius: 50%;
    background: linear-gradient(135deg, var(--purple), var(--gold));
    display: flex; align-items: center; justify-content: center;
    font-size: 1.1rem; font-weight: 800; color: white;
    box-shadow: 0 0 12px var(--purple-glow); flex-shrink: 0;
}
.xp-info { flex: 1; }
.xp-title { font-size: 0.8rem; color: var(--gray-400); display: block; margin-bottom: 0.3rem; }
.xp-bar-track {
    height: 8px; background: rgba(255,255,255,0.07);
    border-radius: 99px; overflow: hidden;
}
.xp-bar-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--purple), var(--gold));
    border-radius: 99px; transition: width 0.6s ease;
}
.xp-sub { font-size: 0.75rem; color: var(--gray-500); margin-top: 0.3rem; display: block; }
.xp-total {
    font-size: 1.1rem; font-weight: 700;
    background: linear-gradient(135deg, var(--purple-light), var(--gold));
    -webkit-background-clip: text; -webkit-text-fill-color: transparent;
    white-space: nowrap;
}

/* ============================================
   🧠 شبكة الـ AI Analysis
   ============================================ */
.ai-analysis-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.25rem;
}
@media (max-width: 1100px) { .ai-analysis-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 700px)  { .ai-analysis-grid { grid-template-columns: 1fr; } }

.ai-card { min-height: 320px; }

.ai-badge {
    background: linear-gradient(135deg, var(--purple), var(--gold));
    color: white; font-size: 0.65rem; font-weight: 700;
    padding: 0.15rem 0.55rem; border-radius: 99px; letter-spacing: 0;
}

/* CTA تحدّي الأساطير داخل بطاقة البوصلة */
.legends-challenge-cta {
    display: flex; align-items: center; gap: 0.6rem;
    margin-top: 0.9rem; padding: 0.7rem 0.95rem;
    background: linear-gradient(135deg, rgba(212,175,55,0.16), rgba(124,58,237,0.12));
    border: 1px solid rgba(212,175,55,0.4); border-radius: 11px;
    color: #f4d160; font-weight: 800; font-size: 0.86rem;
    text-decoration: none; transition: all 0.2s ease;
}
.legends-challenge-cta:hover {
    border-color: var(--gold); transform: translateY(-1px);
    box-shadow: 0 8px 22px rgba(212,175,55,0.18);
    background: linear-gradient(135deg, rgba(212,175,55,0.24), rgba(124,58,237,0.16));
}
.legends-challenge-cta > i:first-child { font-size: 1.05rem; }
.ai-loading {
    display: flex; align-items: center; justify-content: center;
    height: 200px; color: var(--gray-500); font-size: 1.5rem;
}
.radar-wrap {
    display: flex; justify-content: center; align-items: center;
    padding: 0.5rem;
}

/* بوصلة الأساطير */
.gm-top-match {
    display: flex; align-items: center; gap: 1rem;
    background: rgba(212,175,55,0.06); border: 1px solid rgba(212,175,55,0.2);
    border-radius: 12px; padding: 1rem 1.2rem; margin-bottom: 1rem;
}
.gm-flag { font-size: 2.2rem; line-height: 1; }
.gm-name { font-size: 1rem; font-weight: 700; color: var(--gold); }
.gm-desc { font-size: 0.78rem; color: var(--gray-400); margin-top: 0.2rem; }
.gm-pct {
    margin-right: auto; font-size: 1.6rem; font-weight: 800;
    background: linear-gradient(135deg, var(--gold), var(--purple-light));
    -webkit-background-clip: text; -webkit-text-fill-color: transparent;
}
.gm-others { display: flex; flex-direction: column; gap: 0.6rem; padding: 0 0.2rem; }
.gm-other-row {
    display: flex; align-items: center; gap: 0.6rem;
    font-size: 0.82rem; color: var(--gray-300);
}
.gm-other-bar-wrap { flex: 1; height: 5px; background: rgba(255,255,255,0.07); border-radius: 99px; overflow: hidden; }
.gm-other-bar { height: 100%; background: var(--purple); border-radius: 99px; }
.gm-other-pct { font-size: 0.75rem; color: var(--gray-500); min-width: 35px; text-align: left; }

/* أسلوبك الشطرنجي */
.playstyle-badge {
    display: flex; align-items: center; gap: 0.75rem;
    background: rgba(124,58,237,0.08); border: 1px solid rgba(124,58,237,0.2);
    border-radius: 12px; padding: 0.9rem 1rem; margin-bottom: 1rem;
}
.ps-icon { font-size: 2rem; line-height: 1; }
.ps-title { font-size: 1rem; font-weight: 700; color: var(--purple-light); }
.ps-desc { font-size: 0.78rem; color: var(--gray-400); margin-top: 0.2rem; }
.ps-stats-grid {
    display: grid; grid-template-columns: 1fr 1fr;
    gap: 0.6rem; margin-bottom: 1rem;
}
.ps-stat {
    background: rgba(255,255,255,0.03); border-radius: 10px;
    padding: 0.6rem 0.8rem; text-align: center;
}
.ps-val { font-size: 1.3rem; font-weight: 800; display: block; }
.ps-val.green  { color: #22c55e; }
.ps-val.gold   { color: var(--gold); }
.ps-val.red    { color: #ef4444; }
.ps-val.purple { color: var(--purple-light); }
.ps-lbl { font-size: 0.72rem; color: var(--gray-500); }
.ps-wins-bar {
    display: flex; height: 10px; border-radius: 99px; overflow: hidden; margin-bottom: 0.5rem;
}
.psb-win  { background: #22c55e; }
.psb-draw { background: var(--gold); }
.psb-loss { background: #ef4444; }
.ps-wins-legend {
    display: flex; gap: 1rem; font-size: 0.76rem; color: var(--gray-400);
}
.ps-wins-legend i {
    display: inline-block; width: 10px; height: 10px;
    border-radius: 50%; margin-left: 0.25rem;
}

/* العمى التكتيكي */
.blindspots-grid { display: flex; flex-direction: column; gap: 1rem; padding: 0.5rem 0; }
.blindspot-item {
    background: rgba(255,255,255,0.02); border: 1px solid rgba(255,255,255,0.06);
    border-radius: 12px; padding: 0.9rem 1rem;
}
.bs-header { display: flex; align-items: center; gap: 0.6rem; margin-bottom: 0.4rem; }
.bs-icon { font-size: 1.2rem; }
.bs-title { font-size: 0.9rem; font-weight: 600; color: var(--white); flex: 1; }
.bs-pct { font-size: 0.85rem; font-weight: 700; color: #ef4444; }
.bs-bar-track {
    height: 5px; background: rgba(255,255,255,0.07);
    border-radius: 99px; overflow: hidden; margin-bottom: 0.5rem;
}
.bs-bar-fill {
    height: 100%; background: linear-gradient(90deg, #ef4444, #f97316);
    border-radius: 99px; transition: width 0.6s ease;
}
.bs-desc { font-size: 0.8rem; color: var(--gray-400); margin: 0; }

/* كيف تخسر أمام نفسك */
.clone-report { padding: 0.5rem; }
.clone-header {
    display: flex; align-items: center; gap: 1rem;
    background: rgba(124,58,237,0.06); border-radius: 12px;
    padding: 1rem; margin-bottom: 1rem;
}
.clone-avatar {
    width: 50px; height: 50px; border-radius: 50%;
    background: linear-gradient(135deg, rgba(124,58,237,0.3), rgba(212,175,55,0.2));
    display: flex; align-items: center; justify-content: center;
    font-size: 1.5rem; color: var(--purple-light);
}
.clone-title { font-size: 1rem; font-weight: 700; color: var(--white); }
.clone-style { font-size: 0.82rem; color: var(--gray-400); margin-top: 0.2rem; }
.clone-weakness, .clone-strategy, .clone-openings, .clone-counter {
    margin-bottom: 0.9rem;
}
.cw-label, .cs-label, .co-label, .cc-label {
    font-size: 0.78rem; font-weight: 600; color: var(--gray-400); margin-bottom: 0.3rem;
}
.cw-value {
    font-size: 1rem; font-weight: 700; color: #ef4444;
    background: rgba(239,68,68,0.08); border: 1px solid rgba(239,68,68,0.2);
    border-radius: 8px; padding: 0.5rem 0.8rem; display: inline-block;
}
.cs-text, .cc-text { font-size: 0.85rem; color: var(--gray-300); margin: 0; line-height: 1.6; }
.co-text {
    font-size: 0.85rem; color: var(--gold);
    background: rgba(212,175,55,0.06); border-radius: 8px;
    padding: 0.4rem 0.8rem; display: inline-block;
}

/* ============================================
   استبيان الترحيب
   ============================================ */
.survey-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(10,10,10,0.92);
    backdrop-filter: blur(12px);
    z-index: 10500;
    align-items: center;
    justify-content: center;
    padding: 1.5rem;
    overflow-y: auto;
    direction: rtl;
}
.survey-overlay.active { display: flex; }
.survey-card {
    background: linear-gradient(180deg, var(--black-card) 0%, var(--black-light) 100%);
    border: 1px solid rgba(124,58,237,0.3);
    border-radius: 20px;
    padding: 2rem;
    max-width: 640px;
    width: 100%;
    box-shadow: 0 20px 80px rgba(0,0,0,0.6), 0 0 60px rgba(124,58,237,0.15);
    animation: surveyIn 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
    max-height: 90vh;
    overflow-y: auto;
}
@keyframes surveyIn {
    from { opacity: 0; transform: scale(0.9) translateY(20px); }
    to { opacity: 1; transform: scale(1) translateY(0); }
}
.survey-header {
    text-align: center;
    margin-bottom: 1.5rem;
}
.survey-logo {
    width: 64px; height: 64px;
    margin: 0 auto 1rem;
    background: var(--gradient-purple);
    border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    font-size: 1.8rem; color: var(--gold);
    box-shadow: 0 0 30px var(--purple-glow);
}
.survey-header h2 {
    font-size: 1.6rem;
    font-weight: 800;
    margin: 0 0 0.4rem;
    color: var(--white);
}
.survey-header p {
    color: var(--gray-400);
    font-size: 0.92rem;
    margin: 0 0 1rem;
}
.survey-progress {
    width: 100%;
    height: 4px;
    background: rgba(124,58,237,0.15);
    border-radius: 99px;
    overflow: hidden;
    margin-top: 0.8rem;
}
.survey-progress-bar {
    height: 100%;
    width: 50%;
    background: var(--gradient-gold);
    border-radius: 99px;
    transition: width 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}
.survey-step {
    display: none;
    animation: surveyStepIn 0.35s ease;
}
.survey-step.active { display: block; }
@keyframes surveyStepIn {
    from { opacity: 0; transform: translateX(20px); }
    to { opacity: 1; transform: translateX(0); }
}
.survey-step h3 {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--white);
    margin: 0 0 1rem;
    display: flex; align-items: center; gap: 0.5rem;
}
.survey-step h3 i { color: var(--gold); }
.survey-options {
    display: flex;
    flex-direction: column;
    gap: 0.6rem;
}
.survey-option {
    display: flex;
    align-items: center;
    gap: 0.9rem;
    padding: 0.9rem 1rem;
    background: rgba(255,255,255,0.02);
    border: 1.5px solid rgba(124,58,237,0.18);
    border-radius: 12px;
    color: var(--white);
    cursor: pointer;
    transition: all 0.2s;
    text-align: right;
    font-family: inherit;
    width: 100%;
}
.survey-option:hover {
    background: rgba(124,58,237,0.08);
    border-color: rgba(124,58,237,0.5);
    transform: translateY(-1px);
}
.survey-option.selected {
    background: linear-gradient(135deg, rgba(124,58,237,0.15), rgba(212,175,55,0.08));
    border-color: var(--gold);
    box-shadow: 0 0 0 3px rgba(212,175,55,0.15);
}
.survey-option > i {
    font-size: 1.3rem;
    color: var(--purple-light);
    width: 28px;
    text-align: center;
    flex-shrink: 0;
}
.survey-option.selected > i { color: var(--gold); }
.survey-option > div { flex: 1; min-width: 0; }
.survey-option strong {
    display: block;
    font-size: 0.95rem;
    font-weight: 700;
    margin-bottom: 0.15rem;
}
.survey-option small {
    display: block;
    font-size: 0.78rem;
    color: var(--gray-400);
    line-height: 1.5;
}
.survey-footer {
    display: flex;
    gap: 0.6rem;
    justify-content: space-between;
    margin-top: 1.5rem;
    padding-top: 1rem;
    border-top: 1px solid rgba(124,58,237,0.1);
    flex-wrap: wrap;
}
.survey-footer .btn { flex: 1; justify-content: center; min-width: 120px; }
@media (max-width: 600px) {
    .survey-card { padding: 1.25rem; }
    .survey-header h2 { font-size: 1.3rem; }
}

/* ════════════════════════════════════════════════
   📱 تحسينات الجوال — sidebar backdrop + safe areas
   ════════════════════════════════════════════════ */
.sidebar-backdrop {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
    z-index: 89;
    opacity: 0;
    transition: opacity 0.25s;
}
.sidebar-backdrop.active {
    display: block;
    opacity: 1;
}

@media (max-width: 1024px) {
    .sidebar {
        z-index: 100;
        width: 280px !important;
        max-width: 85vw;
        box-shadow: -4px 0 30px rgba(0, 0, 0, 0.5);
    }
    /* زر القائمة أكبر للمس */
    .sidebar-toggle {
        min-width: 44px;
        min-height: 44px;
        font-size: 1.25rem;
    }
    /* عناصر اللمس > 44px */
    .nav-item, .top-nav-link, .btn, .action-btn {
        min-height: 44px;
    }
}

@media (max-width: 768px) {
    /* إخفاء breadcrumb على الجوال — مزدحم */
    .breadcrumb { display: none; }

    /* تكبير الخط للقراءة */
    body { font-size: 15px; }

    /* تقليل padding في الكروت */
    .content-card, .stat-card {
        padding: 1rem;
    }

    /* navigation pills تظهر صف عمودي */
    .top-navbar {
        padding: 0.6rem 1rem;
        gap: 0.5rem;
    }

    /* إخفاء بعض العناصر الكمالية */
    .security-status span,
    .session-timer-display { display: none; }

    /* الصور الشخصية أصغر */
    .user-avatar { width: 36px; height: 36px; }
}

@media (max-width: 480px) {
    /* اخفي الـ breadcrumb و text الجلسة الآمنة */
    .nav-left .breadcrumb,
    .security-status > *:not(i) { display: none; }

    /* البطاقات تصير عمود واحد */
    .stats-grid,
    .main-row,
    .third-row { grid-template-columns: 1fr !important; }

    /* العناوين أصغر */
    h1 { font-size: 1.5rem; }
    h2 { font-size: 1.25rem; }
    h3 { font-size: 1.1rem; }
}

/* iOS Safe Area Support */
@supports (padding: env(safe-area-inset-top)) {
    .top-navbar {
        padding-top: calc(0.8rem + env(safe-area-inset-top));
    }
    .sidebar {
        padding-bottom: env(safe-area-inset-bottom);
    }
}

/* منع scroll bounce على iOS وتحسين الـ touch */
html, body {
    -webkit-overflow-scrolling: touch;
    -webkit-tap-highlight-color: transparent;
}
button, a {
    -webkit-tap-highlight-color: rgba(124, 58, 237, 0.2);
}

/* PWA standalone mode — لو مفتوح كتطبيق */
@media (display-mode: standalone) {
    .pwa-only { display: block !important; }
    .browser-only { display: none !important; }
    /* أزيل أي browser chrome */
    body { user-select: none; -webkit-user-select: none; }
    input, textarea, [contenteditable] { user-select: text; -webkit-user-select: text; }
}