/* ===========================
   App Layout - Sidebar & Header
   =========================== */

/* Sidebar */
.sidebar {
    width: 260px;
    background: linear-gradient(180deg, #0f172a 0%, #1a2744 60%, #0f172a 100%);
    border-right: none;
    display: flex;
    flex-direction: column;
    transition: width 0.28s cubic-bezier(.4,0,.2,1), opacity 0.2s;
    position: sticky;
    top: 0;
    height: 100vh;
    overflow: hidden;
    overflow-y: auto;
    scrollbar-width: thin;
    scrollbar-color: rgba(201,168,76,0.3) transparent;
    z-index: 200;
}
.sidebar::-webkit-scrollbar { width: 4px; }
.sidebar::-webkit-scrollbar-thumb { background: rgba(201,168,76,0.3); border-radius: 4px; }

.rtl .sidebar { border-left: none; }

.sidebar.collapsed {
    width: 72px;
}

/* إخفاء كامل للوحة الجانبية */
.sidebar.hidden {
    width: 0 !important;
    min-width: 0 !important;
    overflow: hidden !important;
    border: none !important;
    padding: 0 !important;
}
.sidebar.hidden * {
    opacity: 0;
    pointer-events: none;
}

/* زر إظهار اللوحة عند الإخفاء */
.sidebar-show-btn {
    display: none;
    position: fixed;
    top: 50%;
    right: 0;
    transform: translateY(-50%);
    z-index: 1000;
    background: linear-gradient(135deg, #0c1b33, #1e3a5f);
    color: #C9A84C;
    border: none;
    width: 22px;
    height: 60px;
    border-radius: 10px 0 0 10px;
    cursor: pointer;
    font-size: 12px;
    box-shadow: -3px 0 12px rgba(0,0,0,0.2);
    transition: width 0.2s;
    align-items: center;
    justify-content: center;
}
.sidebar.hidden ~ .sidebar-show-btn,
.sidebar-show-btn.visible {
    display: flex;
}
.sidebar-show-btn:hover {
    width: 28px;
    color: #fff;
}

/* توسيع منطقة المحتوى عند إخفاء اللوحة */
.sidebar.hidden ~ .main-content,
body.sidebar-hidden .main-content {
    margin-right: 0 !important;
    margin-left: 0 !important;
}

.sidebar-header {
    padding: 18px 16px;
    border-bottom: 1px solid rgba(255,255,255,0.08);
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-shrink: 0;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 18px;
    font-weight: 900;
    color: #C9A84C;
    white-space: nowrap;
    overflow: hidden;
}
.logo i {
    font-size: 24px;
    color: #C9A84C;
    flex-shrink: 0;
}
.logo span {
    transition: opacity 0.2s, width 0.28s;
    overflow: hidden;
    white-space: nowrap;
}
.sidebar.collapsed .logo span {
    opacity: 0;
    width: 0;
}
/* زر طي في رأس الشريط */
.sidebar-collapse-btn {
    background: rgba(255,255,255,0.07);
    border: 1px solid rgba(255,255,255,0.12);
    color: rgba(255,255,255,0.5);
    width: 28px; height: 28px;
    border-radius: 8px;
    cursor: pointer;
    display: flex; align-items: center; justify-content: center;
    font-size: 12px;
    flex-shrink: 0;
    transition: all 0.18s;
}
.sidebar-collapse-btn:hover { background: rgba(201,168,76,0.2); color: #C9A84C; }
.sidebar.collapsed .sidebar-collapse-btn i { transform: rotate(180deg); }
.rtl .sidebar-collapse-btn i { transform: rotate(180deg); }
.rtl .sidebar.collapsed .sidebar-collapse-btn i { transform: rotate(0deg); }

.sidebar-menu {
    flex: 1;
    padding: 10px 0;
    overflow-y: auto;
    overflow-x: hidden;
    scrollbar-width: none;
}
.sidebar-menu::-webkit-scrollbar { display: none; }

.sidebar-item {
    display: flex;
    align-items: center;
    gap: 13px;
    padding: 11px 16px;
    color: rgba(255,255,255,0.55);
    font-size: 13px;
    font-weight: 600;
    transition: all 0.18s;
    position: relative;
    white-space: nowrap;
    overflow: hidden;
    border-radius: 10px;
    margin: 1px 8px;
    text-decoration: none;
}
.sidebar-item i {
    font-size: 16px;
    width: 22px;
    text-align: center;
    flex-shrink: 0;
    transition: color 0.18s;
}
.sidebar-item span {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    transition: opacity 0.2s, width 0.28s;
}
.sidebar-item:hover {
    background: rgba(255,255,255,0.07);
    color: rgba(255,255,255,0.9);
}
.sidebar-item.active {
    background: linear-gradient(135deg, rgba(201,168,76,0.18) 0%, rgba(201,168,76,0.06) 100%);
    color: #C9A84C;
    font-weight: 800;
}
.sidebar-item.active i { color: #C9A84C; }
.sidebar-item.active::before {
    content: '';
    position: absolute;
    right: 0; top: 6px; bottom: 6px;
    width: 3px;
    background: #C9A84C;
    border-radius: 3px 0 0 3px;
}
.rtl .sidebar-item.active::before { right: auto; left: 0; border-radius: 0 3px 3px 0; }
.sidebar-item.highlight {
    background: linear-gradient(135deg, #C9A84C, #a8873c);
    color: #0f172a;
    margin: 4px 8px;
    border-radius: 10px;
    font-weight: 900;
}
.sidebar-item.highlight i { color: #0f172a; }
.sidebar-item.highlight:hover { box-shadow: 0 4px 16px rgba(201,168,76,0.4); transform: translateY(-1px); }
.sidebar.collapsed .sidebar-item { justify-content: center; padding: 11px; margin: 1px 6px; }
.sidebar.collapsed .sidebar-item span { opacity: 0; width: 0; overflow: hidden; }
.sidebar.collapsed .sidebar-item.active::before { display: none; }
/* tooltip on collapsed */
.sidebar.collapsed .sidebar-item { position: relative; }
.sidebar.collapsed .sidebar-item::after {
    content: attr(data-label);
    position: absolute;
    right: calc(100% + 10px);
    top: 50%; transform: translateY(-50%);
    background: #0f172a; color: #C9A84C;
    padding: 5px 10px; border-radius: 8px;
    font-size: 12px; font-weight: 700;
    white-space: nowrap; pointer-events: none;
    opacity: 0; transition: opacity 0.15s;
    border: 1px solid rgba(201,168,76,0.3);
    box-shadow: 0 4px 12px rgba(0,0,0,0.3);
    z-index: 999;
}
.rtl .sidebar.collapsed .sidebar-item::after { right: auto; left: calc(100% + 10px); }
.sidebar.collapsed .sidebar-item:hover::after { opacity: 1; }

.sidebar-footer {
    padding: 12px 14px;
    border-top: 1px solid rgba(255,255,255,0.08);
    flex-shrink: 0;
}
.store-info {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 8px 10px;
    background: rgba(255,255,255,0.05);
    border-radius: 10px;
    overflow: hidden;
}
.store-info-icon {
    width: 32px; height: 32px;
    border-radius: 8px;
    background: linear-gradient(135deg,#C9A84C,#a8873c);
    display: flex; align-items: center; justify-content: center;
    font-size: 14px; color: #0f172a; font-weight: 900;
    flex-shrink: 0;
}
.store-name {
    font-weight: 800;
    color: rgba(255,255,255,0.85);
    font-size: 12px;
    white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.user-role {
    font-size: 10px;
    color: rgba(255,255,255,0.4);
    text-transform: capitalize;
    white-space: nowrap;
}
.sidebar.collapsed .sidebar-footer { padding: 10px 6px; }
.sidebar.collapsed .store-info { justify-content: center; padding: 8px; }
.sidebar.collapsed .store-info-text { display: none; }

/* Main Content */
.main-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

/* Header */
.app-header {
    background: #fff;
    border-bottom: 2px solid #f0f4f8;
    padding: 0 24px;
    height: 58px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: 0 2px 12px rgba(0,0,0,0.06);
}

.header-left {
    display: flex;
    align-items: center;
    gap: 20px;
}

.sidebar-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    background: #f8fafc;
    border: 1.5px solid #e2e8f0;
    border-radius: 9px;
    font-size: 15px;
    color: #475569;
    cursor: pointer;
    width: 36px; height: 36px;
    transition: all 0.18s;
    flex-shrink: 0;
}
.sidebar-toggle:hover { background: #0f172a; color: #C9A84C; border-color: #0f172a; }

.breadcrumb {
    display: flex;
    align-items: center;
    gap: 8px;
    color: #475569;
    font-weight: 700;
    font-size: 14px;
}
.breadcrumb i { color: #C9A84C; font-size: 13px; }
.breadcrumb-sep { color: #cbd5e1; font-size: 11px; }

.header-right {
    display: flex;
    align-items: center;
    gap: 16px;
}

.lang-switcher {
    display: flex;
    gap: 4px;
    background: var(--gray-100);
    padding: 4px;
    border-radius: 8px;
}

.lang-switcher button {
    padding: 6px 12px;
    border: none;
    background: transparent;
    border-radius: 6px;
    font-weight: 600;
    font-size: 12px;
    cursor: pointer;
    transition: var(--transition);
    color: var(--gray-600);
}

.lang-switcher button.active {
    background: white;
    color: var(--primary-color);
    box-shadow: var(--shadow-sm);
}

.header-icon {
    position: relative;
    background: none;
    border: none;
    font-size: 20px;
    color: var(--gray-600);
    cursor: pointer;
    padding: 8px;
    border-radius: 8px;
    transition: var(--transition);
}

.header-icon:hover {
    background: var(--gray-100);
    color: var(--gray-900);
}

.header-icon .badge {
    position: absolute;
    top: 4px;
    right: 4px;
    background: var(--danger-color);
    color: white;
    font-size: 10px;
    font-weight: 700;
    padding: 2px 6px;
    border-radius: 10px;
    min-width: 18px;
    text-align: center;
}

.rtl .header-icon .badge {
    right: auto;
    left: 4px;
}

.user-menu {
    position: relative;
}

.user-avatar {
    display: flex;
    align-items: center;
    gap: 8px;
    background: none;
    border: 2px solid var(--gray-200);
    padding: 8px 16px;
    border-radius: 24px;
    cursor: pointer;
    transition: var(--transition);
    font-weight: 500;
    color: var(--gray-700);
}

.user-avatar:hover {
    border-color: var(--primary-color);
    color: var(--primary-color);
}

.user-avatar i:first-child {
    font-size: 24px;
}

.user-avatar i:last-child {
    font-size: 12px;
    margin-left: 4px;
}

.rtl .user-avatar i:last-child {
    margin-left: 0;
    margin-right: 4px;
}

.user-dropdown {
    position: absolute;
    top: calc(100% + 8px);
    right: 0;
    background: white;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-lg);
    min-width: 200px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: var(--transition);
    z-index: 1000;
}

.rtl .user-dropdown {
    right: auto;
    left: 0;
}

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

.user-dropdown a {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
    color: var(--gray-700);
    transition: var(--transition);
}

.user-dropdown a:hover {
    background: var(--gray-50);
    color: var(--primary-color);
}

.user-dropdown hr {
    margin: 8px 0;
    border: none;
    border-top: 1px solid var(--border-color);
}

/* Page Content */
.page-content {
    flex: 1;
    padding: 24px;
}

.page-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 24px;
}

.page-header h1 {
    margin: 0;
    font-size: 28px;
}

.header-actions {
    display: flex;
    gap: 12px;
}

/* Responsive */
@media (max-width: 1024px) {
    .sidebar {
        position: fixed;
        left: -280px;
        z-index: 999;
    }
    
    .rtl .sidebar {
        left: auto;
        right: -280px;
    }
    
    .sidebar.show {
        left: 0;
    }
    
    .rtl .sidebar.show {
        right: 0;
    }
    
    .sidebar-toggle {
        display: block;
    }
}

@media (max-width: 640px) {
    .app-header {
        padding: 12px 16px;
    }
    
    .breadcrumb span {
        display: none;
    }
    
    .user-avatar span {
        display: none;
    }
    
    .page-content {
        padding: 16px;
    }
    
    .page-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 16px;
    }
    
    .header-actions {
        width: 100%;
    }
    
    .header-actions .btn {
        flex: 1;
    }
}