/*
=========================================================
SITASI ILMIAH — Modern Academic OJS Theme
Untuk OJS Default Theme 3.x
Warna utama: biru akademik dan emas
=========================================================
*/

/* ---------- 1. Variabel warna ---------- */
:root {
    --si-primary: #173f6d;
    --si-primary-dark: #102f52;
    --si-primary-light: #2f6399;
    --si-accent: #f2b632;
    --si-bg: #f3f6f9;
    --si-surface: #ffffff;
    --si-text: #263746;
    --si-muted: #667788;
    --si-border: #dce4eb;
    --si-shadow: 0 8px 24px rgba(20, 48, 76, 0.08);
}

/* ---------- 2. Tampilan umum ---------- */
html {
    scroll-behavior: smooth;
}

body {
    background: var(--si-bg);
    color: var(--si-text);
    font-family: "Noto Sans", Arial, Helvetica, sans-serif;
    line-height: 1.7;
}

a {
    color: var(--si-primary-light);
    text-decoration: none;
}

a:hover,
a:focus {
    color: var(--si-primary-dark);
    text-decoration: underline;
}

img {
    max-width: 100%;
    height: auto;
}

.pkp_structure_page {
    background: transparent;
}

/* ---------- 3. Header dan logo ---------- */
.pkp_structure_head {
    background: linear-gradient(135deg, var(--si-primary-dark), var(--si-primary));
    border-bottom: 4px solid var(--si-accent);
}

.pkp_head_wrapper {
    padding-top: 0;
}

.pkp_site_name {
    margin: 0;
    padding: 0;
}

.pkp_site_name .is_img {
    display: block;
    line-height: 0;
}

.pkp_site_name .is_img img {
    display: block;
    width: 100%;
    max-width: 100%;
    max-height: none;
    height: auto;
    margin: 0 auto;
}

.pkp_site_name .is_text {
    color: #ffffff;
    font-size: 2rem;
    font-weight: 800;
    letter-spacing: 0.02em;
    padding: 24px 0;
}

/* ---------- 4. Navigasi ---------- */
.pkp_navigation_primary_row {
    background: var(--si-primary);
    border-top: 1px solid rgba(255, 255, 255, 0.10);
}

.pkp_navigation_primary > li > a {
    color: #ffffff;
    font-size: 0.92rem;
    font-weight: 700;
    letter-spacing: 0.01em;
    padding-top: 14px;
    padding-bottom: 14px;
}

.pkp_navigation_primary > li > a:hover,
.pkp_navigation_primary > li > a:focus {
    color: var(--si-accent);
    border-bottom-color: var(--si-accent);
    text-decoration: none;
}

.pkp_navigation_primary ul {
    border-radius: 0 0 8px 8px;
    box-shadow: var(--si-shadow);
}

.pkp_navigation_search_wrapper a {
    color: #ffffff;
}

.pkp_navigation_search_wrapper a:hover,
.pkp_navigation_search_wrapper a:focus {
    color: var(--si-accent);
    text-decoration: none;
}

/* ---------- 5. Area konten utama ---------- */
.pkp_structure_content {
    background: var(--si-surface);
    border: 1px solid var(--si-border);
    border-radius: 12px;
    box-shadow: var(--si-shadow);
    margin-top: 28px;
    margin-bottom: 36px;
    overflow: hidden;
}

.pkp_structure_main {
    padding-top: 32px;
    padding-bottom: 40px;
}

.cmp_breadcrumbs {
    color: var(--si-muted);
}

/* ---------- 6. Judul halaman ---------- */
.page_title,
.current_issue_title,
.obj_issue_toc .heading .title,
.page_index_journal .current_issue > h2 {
    color: var(--si-primary-dark);
    font-weight: 800;
    line-height: 1.35;
}

.page_title,
.page_index_journal .current_issue > h2 {
    border-bottom: 3px solid var(--si-accent);
    padding-bottom: 12px;
}

/* ---------- 7. Edisi terkini ---------- */
.page_index_journal .current_issue {
    margin-bottom: 34px;
}

.current_issue .current_issue_title {
    font-size: 1.1rem;
}

.current_issue .cover {
    margin-right: 26px;
}

.current_issue .cover img,
.obj_issue_summary .cover img,
.obj_issue_toc .cover img {
    border: 1px solid var(--si-border);
    border-radius: 8px;
    box-shadow: 0 7px 18px rgba(20, 48, 76, 0.12);
}

/* ---------- 8. Daftar artikel sebagai kartu ---------- */
.obj_article_summary {
    background: var(--si-surface);
    border: 1px solid var(--si-border);
    border-left: 5px solid var(--si-primary-light);
    border-radius: 8px;
    box-shadow: 0 3px 12px rgba(20, 48, 76, 0.05);
    margin-bottom: 18px;
    padding: 20px 22px;
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.obj_article_summary:hover {
    border-left-color: var(--si-accent);
    box-shadow: 0 8px 22px rgba(20, 48, 76, 0.10);
}

.obj_article_summary .title {
    font-size: 1.04rem;
    font-weight: 800;
    line-height: 1.5;
    margin-bottom: 8px;
}

.obj_article_summary .title a {
    color: var(--si-primary-dark);
}

.obj_article_summary .title a:hover,
.obj_article_summary .title a:focus {
    color: var(--si-primary-light);
}

.obj_article_summary .authors {
    color: var(--si-muted);
    font-size: 0.92rem;
    margin-bottom: 7px;
}

.obj_article_summary .pages {
    color: var(--si-muted);
    font-size: 0.86rem;
}

/* ---------- 9. Tombol PDF dan tombol umum ---------- */
.obj_galley_link,
.cmp_button,
.cmp_form .buttons button,
.pkp_page_index .current_issue .read_more {
    background: var(--si-primary);
    border: 1px solid var(--si-primary);
    border-radius: 6px;
    color: #ffffff !important;
    display: inline-block;
    font-size: 0.82rem;
    font-weight: 800;
    letter-spacing: 0.03em;
    padding: 8px 15px;
    text-decoration: none !important;
    text-transform: uppercase;
}

.obj_galley_link:hover,
.obj_galley_link:focus,
.cmp_button:hover,
.cmp_button:focus,
.cmp_form .buttons button:hover,
.cmp_form .buttons button:focus,
.pkp_page_index .current_issue .read_more:hover,
.pkp_page_index .current_issue .read_more:focus {
    background: var(--si-primary-dark);
    border-color: var(--si-primary-dark);
    color: var(--si-accent) !important;
}

/* ---------- 10. Sidebar ---------- */
.pkp_structure_sidebar {
    background: #f8fafc;
    border-left: 1px solid var(--si-border);
    padding-top: 28px;
}

.pkp_structure_sidebar .pkp_block {
    background: var(--si-surface);
    border: 1px solid var(--si-border);
    border-radius: 8px;
    box-shadow: 0 3px 12px rgba(20, 48, 76, 0.05);
    margin-bottom: 18px;
    overflow: hidden;
    padding: 18px;
}

.pkp_structure_sidebar .pkp_block .title {
    border-bottom: 2px solid var(--si-accent);
    color: var(--si-primary-dark);
    font-size: 0.92rem;
    font-weight: 800;
    margin: -2px 0 14px;
    padding-bottom: 9px;
    text-transform: uppercase;
}

.pkp_structure_sidebar .pkp_block ul {
    margin-bottom: 0;
}

.pkp_structure_sidebar .pkp_block li {
    border-bottom: 1px solid #edf1f4;
    padding: 7px 0;
}

.pkp_structure_sidebar .pkp_block li:last-child {
    border-bottom: 0;
}

.pkp_structure_sidebar .pkp_block a {
    font-weight: 600;
}

/* Custom Block agar gambar tidak melebar */
.pkp_block.block_custom img {
    display: block;
    height: auto;
    margin: 8px auto;
    max-width: 100%;
}

/* ---------- 11. Halaman artikel ---------- */
.obj_article_details .page_title {
    font-size: 1.65rem;
    line-height: 1.4;
    text-transform: none;
}

.obj_article_details .authors,
.obj_article_details .item {
    color: var(--si-text);
}

.obj_article_details .abstract {
    text-align: justify;
}

/* ---------- 12. Arsip ---------- */
.obj_issue_summary {
    border-bottom: 1px solid var(--si-border);
    margin-bottom: 22px;
    padding-bottom: 22px;
}

.obj_issue_summary .title {
    color: var(--si-primary-dark);
    font-weight: 800;
}

/* ---------- 13. Formulir dan pencarian ---------- */
input[type="text"],
input[type="email"],
input[type="password"],
input[type="url"],
textarea,
select {
    border: 1px solid #bcc9d4;
    border-radius: 6px;
}

input:focus,
textarea:focus,
select:focus {
    border-color: var(--si-primary-light);
    box-shadow: 0 0 0 3px rgba(47, 99, 153, 0.14);
    outline: none;
}

/* ---------- 14. Footer ---------- */
.pkp_structure_footer_wrapper {
    background: var(--si-primary-dark);
    border-top: 5px solid var(--si-accent);
    color: #ffffff;
}

.pkp_structure_footer {
    background: transparent;
}

.pkp_structure_footer a {
    color: var(--si-accent);
}

.pkp_structure_footer a:hover,
.pkp_structure_footer a:focus {
    color: #ffffff;
}

/* ---------- 15. Responsif ---------- */
@media (max-width: 991px) {
    .pkp_structure_content {
        border-radius: 0;
        margin-top: 0;
    }

    .pkp_structure_sidebar {
        border-left: 0;
        border-top: 1px solid var(--si-border);
    }
}

@media (max-width: 767px) {
    .pkp_site_name .is_text {
        font-size: 1.35rem;
        padding: 18px 12px;
    }

    .pkp_structure_main {
        padding: 24px 18px 30px;
    }

    .obj_article_summary {
        padding: 16px;
    }

    .obj_article_summary .title {
        font-size: 0.98rem;
    }

    .current_issue .cover {
        float: none;
        margin: 0 0 18px;
        max-width: 210px;
    }
}