/* ==========================================================================
   0. هيكل الإطار الخارجي الموسّع وضبط الحاويات (Engineered Frame Architecture)
   ========================================================================== */

/* تخصيص شريط التمرير ليتناسق مع الهوية الكحلية */
html {
    background-color: #c4d0dc !important; /* رمادي صخري مائل للزرقة الكحلية */
    min-height: 100% !important;
    padding: 24px 0 !important;
    box-sizing: border-box !important;
    overflow-y: scroll !important;
    scrollbar-color: #08214E #c4d0dc;
    scrollbar-width: thin;
}

*, *:before, *:after {
    box-sizing: inherit;
}

/* شريط تمرير محركات Webkit */
html::-webkit-scrollbar {
    width: 10px;
}
html::-webkit-scrollbar-track {
    background: #c4d0dc;
}
html::-webkit-scrollbar-thumb {
    background-color: #08214E;
    border-radius: 6px;
    border: 2px solid #c4d0dc;
}

body {
    margin: 0 auto !important;
    max-width: 1320px !important;
    width: calc(100% - 48px) !important;
    min-height: calc(100vh - 48px) !important;
    background-color: var(--bg-light) !important;
    box-shadow: 0 12px 40px rgba(8, 33, 78, 0.15), 0 2px 6px rgba(8, 33, 78, 0.08) !important;
    border: 1px solid #b2c1d1 !important;
    border-radius: 12px !important;
    position: relative !important;
    -webkit-font-smoothing: antialiased;
    text-rendering: optimizeLegibility;
}

.pkp_structure_page {
    max-width: 100% !important;
    padding: 0 !important;
    width: 100% !important;
}

/* ==========================================================================
   1. تهيئة الخطوط والألوان الشاملة (Typography & Color Variables)
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Amiri:ital,wght@0,400;0,700;1,400&family=Cairo:wght@400;600;700;800&family=Inter:wght@400;500;600;700&family=Playfair+Display:ital,wght@0,400;0,600;0,700;1,400&display=swap');

:root {
    --primary-navy: #08214E;
    --navy-light: #112d65;
    --primary-gold: #c99738;
    --gold-hover: #b3842c;
    --accent-blue: #0284c7;
    --accent-sky: #38bdf8;
    --bg-light: #f8fafc;
    --card-bg: #ffffff;
    --text-main: #0f172a;
    --text-muted: #475569;
    --border-color: #e2e8f0;
}

html[lang^="ar"] body, 
html[lang^="ar"] .pkp_structure_page {
    font-family: 'Cairo', 'Amiri', -apple-system, BlinkMacSystemFont, sans-serif !important;
    font-size: 15px !important;
    line-height: 1.8 !important;
}

html:not([lang^="ar"]) body, 
html:not([lang^="ar"]) .pkp_structure_page {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif !important;
    font-size: 14.5px !important;
    line-height: 1.65 !important;
}

/* ==========================================================================
   2. ترويسة الموقع والقوائم (Header, Dropdowns & Seamless Radius)
   ========================================================================== */

.pkp_structure_head {
    background: var(--primary-navy) !important;
    border-bottom: 3px solid var(--primary-gold) !important;
    box-shadow: 0 4px 15px rgba(8, 33, 78, 0.12) !important;
    width: 100% !important;
    box-sizing: border-box !important;
    /* مطابقة انحناء الزوايا العليا مع الإطار الخارجي */
    border-top-left-radius: 11px !important;
    border-top-right-radius: 11px !important;
    position: relative !important;
    z-index: 100 !important;
}

.pkp_navigation_primary_row,
.pkp_navigation_primary {
    background: transparent !important;
}

.pkp_navigation_primary > li > a {
    color: #ffffff !important;
    font-weight: 700 !important;
    font-size: 14px !important;
    padding: 10px 16px !important;
    border-radius: 6px !important;
    transition: background-color 0.2s ease, color 0.2s ease !important;
}

.pkp_navigation_primary > li > a:hover,
.pkp_navigation_primary > li > a:focus {
    color: #ffffff !important;
    background-color: rgba(255, 255, 255, 0.12) !important;
}

/* القوائم المنسدلة بدون قص أو تشوه */
.pkp_navigation_primary ul {
    border-radius: 8px !important;
    box-shadow: 0 12px 28px rgba(8, 33, 78, 0.18) !important;
    border: 1px solid var(--border-color) !important;
    padding: 8px !important;
    background: #ffffff !important;
    z-index: 1000 !important;
}

.pkp_navigation_primary li ul li a,
.pkp_navigation_primary .sub-menu a {
    color: var(--primary-navy) !important;
    font-weight: 600 !important;
    padding: 8px 14px !important;
    border-radius: 5px !important;
    transition: background-color 0.15s ease, color 0.15s ease !important;
}

.pkp_navigation_primary li ul li a:hover,
.pkp_navigation_primary .sub-menu a:hover {
    color: var(--accent-blue) !important;
    background-color: #f1f5f9 !important;
}

/* شريط البحث المطور */
.pkp_search input[type="text"] {
    background: rgba(255, 255, 255, 0.14) !important;
    border: 1px solid rgba(255, 255, 255, 0.28) !important;
    border-radius: 50px !important;
    color: #ffffff !important;
    padding: 7px 18px !important;
    font-size: 13px !important;
    transition: all 0.25s ease !important;
}

.pkp_search input[type="text"]::placeholder {
    color: rgba(255, 255, 255, 0.7) !important;
}

.pkp_search input[type="text"]:focus {
    background: #ffffff !important;
    color: var(--text-main) !important;
    border-color: var(--accent-sky) !important;
    box-shadow: 0 0 0 3px rgba(56, 189, 248, 0.25) !important;
    outline: none !important;
}

/* ==========================================================================
   3. بطاقات الأبحاث والأغلفة (Research Cards & Ergonomic Layout)
   ========================================================================== */

.current_issue .cover img,
.issue_toc .cover img {
    border-radius: 8px !important;
    box-shadow: 0 6px 16px rgba(8, 33, 78, 0.12) !important;
    border: 1px solid var(--border-color) !important;
}

.obj_article_summary {
    background: var(--card-bg) !important;
    border: 1px solid var(--border-color) !important;
    border-radius: 10px !important;
    padding: 22px !important;
    margin-bottom: 22px !important;
    box-shadow: 0 2px 8px rgba(15, 23, 42, 0.03) !important;
    border-right: 4px solid var(--primary-gold) !important;
    transition: transform 0.2s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.2s ease !important;
}

html:not([lang^="ar"]) .obj_article_summary {
    border-right: 1px solid var(--border-color) !important;
    border-left: 4px solid var(--primary-gold) !important;
}

.obj_article_summary:hover {
    box-shadow: 0 8px 24px rgba(8, 33, 78, 0.08) !important;
    transform: translateY(-2px);
}

.obj_article_summary .title,
.obj_article_summary .title a {
    font-size: 17px !important;
    font-weight: 700 !important;
    color: var(--primary-navy) !important;
    line-height: 1.55 !important;
    text-decoration: none !important;
    transition: color 0.15s ease !important;
}

.obj_article_summary .title a:hover {
    color: var(--accent-blue) !important;
}

.obj_article_summary .authors {
    font-size: 13.5px !important;
    color: var(--text-muted) !important;
    margin: 8px 0 14px 0 !important;
    display: block !important;
    font-weight: 500;
}

/* زر التحميل والـ PDF */
.obj_galley_link.pdf {
    background: linear-gradient(135deg, var(--primary-navy) 0%, var(--navy-light) 100%) !important;
    color: #ffffff !important;
    padding: 7px 18px !important;
    border-radius: 6px !important;
    font-weight: 700 !important;
    font-size: 12px !important;
    text-decoration: none !important;
    display: inline-flex !important;
    align-items: center !important;
    gap: 7px !important;
    box-shadow: 0 2px 6px rgba(8, 33, 78, 0.15) !important;
    transition: all 0.2s ease !important;
}

.obj_galley_link.pdf:hover {
    background: linear-gradient(135deg, #0284c7 0%, #0369a1 100%) !important;
    box-shadow: 0 4px 12px rgba(2, 132, 199, 0.25) !important;
    transform: translateY(-1px);
}

/* الـ DOI */
.obj_article_summary .doi, 
.item.doi {
    font-size: 12.5px !important;
    color: var(--text-muted) !important;
    margin-top: 12px !important;
}

.obj_article_summary .doi a, 
.item.doi a {
    color: var(--accent-blue) !important;
    text-decoration: none !important;
    background: #f1f5f9 !important;
    padding: 3px 10px !important;
    border-radius: 4px !important;
    font-weight: 600;
    transition: background-color 0.15s ease !important;
}

.obj_article_summary .doi a:hover, 
.item.doi a:hover {
    background: #e2e8f0 !important;
}

/* ==========================================================================
   4. صفحة المقال الداخلي (Article Page & Typography Rhythm)
   ========================================================================== */

.page_article .article_main {
    background-color: #ffffff;
    border-radius: 12px;
    padding: 35px !important;
    border: 1px solid var(--border-color);
    box-shadow: 0 4px 18px rgba(15, 23, 42, 0.03);
}

.obj_issue_toc .section_title,
.page_article .section_title {
    color: var(--primary-navy) !important;
    font-weight: 800 !important;
    font-size: 18px !important;
    border-bottom: 2px solid var(--border-color) !important;
    padding-bottom: 8px !important;
    margin: 28px 0 16px 0 !important;
    position: relative;
}

/* خط ذهبي ديكوري تحت العناوين الرئيسية */
.obj_issue_toc .section_title::after,
.page_article .section_title::after {
    content: "";
    position: absolute;
    bottom: -2px;
    right: 0;
    width: 60px;
    height: 2px;
    background-color: var(--primary-gold);
}

html:not([lang^="ar"]) .obj_issue_toc .section_title::after,
html:not([lang^="ar"]) .page_article .section_title::after {
    right: auto;
    left: 0;
}

/* ==========================================================================
   5. الفوتر وشريط الأدوات الجانبي (Footer & Sidebar Architecture)
   ========================================================================== */

.pkp_structure_footer_wrapper {
    background: linear-gradient(135deg, #08214E 0%, #05132d 100%) !important;
    width: 100% !important;
    box-sizing: border-box !important;
    /* مطابقة زوايا الفوتر السفلية بدقة مع الصندوق الحاوي */
    border-bottom-left-radius: 11px !important;
    border-bottom-right-radius: 11px !important;
    margin-top: 50px !important;
    border-top: 3px solid var(--primary-gold) !important;
}

.pkp_structure_footer {
    color: #cbd5e1 !important;
    padding: 40px 24px !important;
    width: 100% !important;
    max-width: 100% !important;
    box-sizing: border-box !important;
}

.pkp_structure_footer a {
    color: var(--accent-sky) !important;
    text-decoration: none !important;
    transition: color 0.15s ease !important;
}

.pkp_structure_footer a:hover {
    color: #ffffff !important;
}

.pkp_brand_footer {
    display: none !important;
}

/* الكتل الجانبية (Sidebar Widgets) */
.pkp_block {
    background: #ffffff !important;
    border: 1px solid var(--border-color) !important;
    border-radius: 10px !important;
    padding: 18px !important;
    margin-bottom: 22px !important;
    box-shadow: 0 2px 8px rgba(15, 23, 42, 0.02) !important;
}

.pkp_block .title {
    color: var(--primary-navy) !important;
    font-weight: 700 !important;
    font-size: 15px !important;
    border-bottom: 2px solid var(--primary-gold) !important;
    padding-bottom: 8px !important;
    margin-bottom: 14px !important;
}

.pkp_page_index .current_issue {
    display: none !important;
}

/* ==========================================================================
   6. التجاوب المرن (Responsive Engineering)
   ========================================================================== */

@media (max-width: 992px) {
    html {
        padding: 0 !important;
    }
    body {
        width: 100% !important;
        margin: 0 !important;
        border: none !important;
        border-radius: 0 !important;
        box-shadow: none !important;
        min-height: 100vh !important;
    }
    .pkp_structure_head,
    .pkp_structure_footer_wrapper {
        border-radius: 0 !important;
    }
}