/* =====================================
   OJS 3.5 - BLACK & LAVENDER
   Palette: #111111 + #A48EBD
   ===================================== */

:root {
    --journal-black: #111111;
    --journal-purple: #A48EBD;
    --journal-purple-dark: #77618F;
    --journal-purple-light: #F5F2F7;
    --journal-white: #FFFFFF;
    --journal-text: #28242C;
    --journal-muted: #625B66;
    --journal-border: #E2DDE7;
}

/* Base */
html {
    scroll-behavior: smooth;
}

body {
    background: var(--journal-white);
    color: var(--journal-text);
    font-family: Arial, Helvetica, sans-serif;
    font-size: 16px;
    line-height: 1.7;
}

a {
    color: var(--journal-purple-dark);
    text-underline-offset: 3px;
}

a:hover,
a:focus {
    color: var(--journal-black);
}

/* Header */
.pkp_structure_head {
    background: var(--journal-black);
    border-bottom: 4px solid var(--journal-purple);
}

.pkp_head_wrapper {
    max-width: 1280px;
    margin: 0 auto;
    padding: 24px 28px;
}

.pkp_site_name,
.pkp_site_name a {
    color: var(--journal-white);
    font-weight: 700;
    text-decoration: none;
    line-height: 1.3;
}

.pkp_site_name a:hover,
.pkp_site_name a:focus {
    color: var(--journal-purple);
}

/* Primary Navigation */
.pkp_navigation_primary_wrapper {
    background: var(--journal-black);
}

.pkp_navigation_primary > li > a {
    color: var(--journal-white);
    padding: 14px 16px;
    font-weight: 600;
    text-decoration: none;
    transition: background-color 0.2s ease;
}

.pkp_navigation_primary > li > a:hover,
.pkp_navigation_primary > li > a:focus {
    color: var(--journal-white);
    background: var(--journal-purple-dark);
}

/* Page */
.pkp_structure_page {
    background: var(--journal-white);
}

.pkp_structure_content {
    max-width: 1280px;
    margin: 0 auto;
    padding: 36px 28px;
}

.pkp_structure_main h1,
.pkp_structure_main h2,
.pkp_structure_main h3 {
    color: var(--journal-black);
    line-height: 1.35;
}

.pkp_structure_main h1 {
    font-size: clamp(1.8rem, 3vw, 2.6rem);
    margin-bottom: 24px;
    padding-bottom: 14px;
    border-bottom: 2px solid var(--journal-purple);
}

.pkp_structure_main h2 {
    font-size: clamp(1.35rem, 2.5vw, 1.8rem);
    margin-top: 32px;
    margin-bottom: 16px;
}

/* Article cards */
.obj_article_summary {
    padding: 22px;
    margin-bottom: 20px;
    background: var(--journal-white);
    border: 1px solid var(--journal-border);
    border-left: 4px solid var(--journal-purple);
    border-radius: 3px;
}

.obj_article_summary:hover {
    border-left-color: var(--journal-black);
}

.obj_article_summary .title a {
    color: var(--journal-black);
    font-weight: 700;
    text-decoration: none;
}

.obj_article_summary .title a:hover {
    color: var(--journal-purple-dark);
    text-decoration: underline;
}

.obj_article_summary .meta,
.obj_article_summary .authors,
.obj_article_summary .pages {
    color: var(--journal-muted);
}

/* Sidebar */
.pkp_structure_sidebar .block {
    padding: 18px;
    margin-bottom: 24px;
    background: var(--journal-purple-light);
    border: 1px solid var(--journal-border);
    border-radius: 3px;
}

.pkp_structure_sidebar .title {
    color: var(--journal-black);
    font-weight: 700;
}

/* Buttons */
.pkp_structure_main .cmp_button,
.pkp_structure_main input[type="submit"] {
    background: var(--journal-black);
    border: 1px solid var(--journal-black);
    border-radius: 3px;
    color: var(--journal-white);
}

.pkp_structure_main .cmp_button:hover,
.pkp_structure_main input[type="submit"]:hover {
    background: var(--journal-purple-dark);
    border-color: var(--journal-purple-dark);
    color: var(--journal-white);
}

/* Tables */
.pkp_structure_main th {
    background: var(--journal-purple-light);
    color: var(--journal-black);
}

.pkp_structure_main th,
.pkp_structure_main td {
    padding: 10px 12px;
    border: 1px solid var(--journal-border);
    text-align: left;
}

/* Images */
.pkp_structure_main img {
    max-width: 100%;
    height: auto;
}

/* Footer */
.pkp_structure_footer_wrapper {
    background: var(--journal-black);
    border-top: 4px solid var(--journal-purple);
}

.pkp_structure_footer {
    max-width: 1280px;
    margin: 0 auto;
    padding: 32px 28px;
    color: var(--journal-white);
}

.pkp_structure_footer a {
    color: var(--journal-purple);
}

.pkp_structure_footer a:hover {
    color: var(--journal-white);
}

/* Accessible keyboard focus */
a:focus-visible,
button:focus-visible,
input:focus-visible {
    outline: 3px solid var(--journal-purple-dark);
    outline-offset: 3px;
}

/* Responsive */
@media (max-width: 768px) {
    .pkp_head_wrapper {
        padding: 18px 16px;
    }

    .pkp_site_name {
        font-size: 1.3rem;
        overflow-wrap: anywhere;
    }

    .pkp_structure_content {
        padding: 22px 16px;
    }

    .pkp_structure_main h1 {
        font-size: 1.8rem;
    }

    .obj_article_summary {
        padding: 16px;
    }

    .pkp_structure_main table {
        display: block;
        max-width: 100%;
        overflow-x: auto;
    }

    .pkp_structure_footer {
        padding: 24px 16px;
    }
}

@media (max-width: 480px) {
    .pkp_head_wrapper {
        padding: 14px 12px;
    }

    .pkp_structure_content {
        padding: 18px 12px;
    }

    .obj_article_summary {
        padding: 13px;
    }

    .pkp_structure_footer {
        padding: 20px 12px;
    }
}