:root {
    --navy: #1f3554;
    --navy-2: #2f527d;
    --navy-light: #4d8fd6;
    --gold: #d9a521;
    --box-bg: #eef0fb;
    --box-border: #c9cde6;
    --link: #1a3ea8;
    --text: #1d1d1f;
    --muted: #666;
}

* { box-sizing: border-box; }

body {
    margin: 0;
    font-family: Arial, Helvetica, sans-serif;
    font-size: 15px;
    color: var(--text);
    background: #fff;
}

a { color: var(--link); }

/* ------------------------------------------------ banner */
.banner {
    background: linear-gradient(100deg, #e8ecf8 0%, #fff 12%, #fff 100%);
    border-bottom: 1px solid #dde2f0;
}
.banner-inner {
    display: flex;
    align-items: center;
    gap: 28px;
    padding: 18px 16px;
    max-width: 1200px;
    text-decoration: none;
    color: inherit;
}
.logo { width: 170px; height: 170px; object-fit: contain; flex-shrink: 0; }
.banner-title {
    font-family: Georgia, "Times New Roman", serif;
    font-weight: 900;
    font-size: 54px;
    letter-spacing: 1px;
    color: #111;
    line-height: 1.05;
}
.banner-inst {
    font-weight: 800;
    font-size: 28px;
    color: var(--navy);
    letter-spacing: -0.5px;
    margin-top: 10px;
}
.banner-line { height: 5px; background: #111; margin: 8px 0 6px; }
.banner-tag { font-size: 24px; color: #222; }

/* ------------------------------------------------ nav */
.mainnav { background: linear-gradient(#2f527d, #1f3554); }
.mainnav ul { list-style: none; margin: 0; padding: 0; display: flex; }
.mainnav > ul > li { position: relative; }
.mainnav a {
    display: block;
    padding: 11px 20px;
    color: #fff;
    text-decoration: none;
    font-weight: bold;
}
.mainnav a:hover, .mainnav a.on { background: var(--navy-light); }
.mainnav .drop {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    min-width: 240px;
    background: var(--navy-2);
    flex-direction: column;
    z-index: 10;
    box-shadow: 0 4px 10px rgba(0,0,0,.2);
}
.mainnav .has-drop:hover .drop,
.mainnav .has-drop:focus-within .drop { display: flex; }

.subbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
    padding: 7px 16px;
    background: linear-gradient(#f2f2f2, #dcdcdc);
    border-bottom: 1px solid #c8c8c8;
}
.userlinks { color: #444; }
.quicksearch { display: flex; gap: 8px; }
.quicksearch input { width: 180px; padding: 3px 6px; border: 1px solid #999; }
.quicksearch button, .btn {
    background: linear-gradient(#3c6596, #1f3554);
    color: #fff;
    border: 1px solid #1f3554;
    border-radius: 3px;
    padding: 4px 10px;
    cursor: pointer;
    font-size: 14px;
    text-decoration: none;
    display: inline-block;
}
.btn:hover, .quicksearch button:hover { filter: brightness(1.15); }
.btn-gray { background: linear-gradient(#fafafa, #ddd); color: #222; border-color: #aaa; }
.btn-red { background: linear-gradient(#d0524a, #a3271f); border-color: #a3271f; }
.btn-green { background: linear-gradient(#4ea45a, #2b7a37); border-color: #2b7a37; }
.btn-sm { padding: 2px 8px; font-size: 13px; }

/* ------------------------------------------------ content */
.content { max-width: 1100px; margin: 0 auto; padding: 20px 16px 40px; }
h1.page-title { text-align: center; font-size: 22px; color: #444; margin: 6px 0 18px; }
h2 { color: var(--navy); font-size: 19px; }
.muted { color: var(--muted); }

.welcome {
    display: flex;
    align-items: center;
    gap: 10px;
    background: linear-gradient(#e5fbd9, #c4f5a6);
    border: 1px solid #a3e07e;
    padding: 8px 12px;
}
.welcome .tick {
    width: 40px; height: 40px; border-radius: 50%;
    background: radial-gradient(circle at 35% 35%, #8fe08a, #2f9a3a);
    color: #fff; display: grid; place-items: center; font-size: 22px; flex-shrink: 0;
}
.feedlinks { text-align: right; margin: 12px 0 6px; font-size: 14px; }
.feedlinks a { color: #555; text-decoration: none; margin-left: 12px; }
.feedlinks a::before {
    content: "";
    display: inline-block;
    width: 14px; height: 14px;
    margin-right: 4px;
    vertical-align: -2px;
    border-radius: 3px;
    background: radial-gradient(circle at 20% 80%, #fff 2px, transparent 3px), linear-gradient(#f7a03a, #e0701a);
}

.box {
    background: var(--box-bg);
    border: 1px solid var(--box-border);
    padding: 14px 16px;
    margin-bottom: 14px;
}
.box h3 { margin: 0 0 10px; font-size: 16px; font-weight: normal; }
.box p { margin: 0; }

.stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: 12px; margin-bottom: 14px; }
.stat { background: #fff; border: 1px solid var(--box-border); padding: 12px; text-align: center; }
.stat b { display: block; font-size: 26px; color: var(--navy); }

.flash { padding: 10px 14px; margin-bottom: 14px; border: 1px solid; }
.flash-success { background: #e5fbd9; border-color: #a3e07e; }
.flash-error   { background: #fde4e1; border-color: #f0a39b; }
.flash-info    { background: #e4eefd; border-color: #a3bff0; }

/* ------------------------------------------------ lists */
.cite-list .cite { margin: 0 0 10px; line-height: 1.5; }
.year-head { border-bottom: 1px solid #ccc; padding-bottom: 4px; margin-top: 22px; color: #333; }
.badge-pdf { background: #b42318; color: #fff; font-size: 11px; padding: 1px 5px; border-radius: 2px; font-weight: bold; }
.browse-list { columns: 2 280px; padding-left: 20px; }
.browse-list li { margin-bottom: 4px; break-inside: avoid; }
.letters { margin-bottom: 12px; }
.letters a { margin-right: 8px; font-weight: bold; }

.pager { margin-top: 18px; display: flex; flex-wrap: wrap; gap: 4px; }
.pager a { padding: 3px 9px; border: 1px solid var(--box-border); text-decoration: none; }
.pager a.active { background: var(--navy); color: #fff; border-color: var(--navy); }

/* ------------------------------------------------ item page */
.item-meta { width: 100%; border-collapse: collapse; margin: 16px 0; }
.item-meta th, .item-meta td { text-align: left; vertical-align: top; padding: 7px 10px; border-bottom: 1px solid #e3e3e3; }
.item-meta th { width: 190px; background: #f6f7fc; }
.download {
    display: flex; align-items: center; gap: 14px;
    border: 1px solid var(--box-border); background: var(--box-bg); padding: 12px 14px; margin: 14px 0;
}
.pdf-icon {
    width: 44px; height: 54px; background: #fff; border: 2px solid #b42318; color: #b42318;
    display: grid; place-items: center; font-weight: bold; font-size: 12px; flex-shrink: 0;
}
.abstract { line-height: 1.6; text-align: justify; }

/* ------------------------------------------------ forms */
.form { max-width: 720px; }
.form.narrow { max-width: 420px; margin: 0 auto; }
.form label { display: block; font-weight: bold; margin: 12px 0 4px; }
.form .hint { font-weight: normal; color: var(--muted); font-size: 13px; }
.form input[type=text], .form input[type=email], .form input[type=password],
.form input[type=number], .form input[type=search], .form select, .form textarea {
    width: 100%; padding: 7px 8px; border: 1px solid #aab; border-radius: 3px; font: inherit;
}
.form textarea { min-height: 90px; }
.form .actions { margin-top: 18px; display: flex; gap: 8px; }
.checks { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 4px 12px; }
.checks label { font-weight: normal; margin: 0; }
.grid2 { display: grid; grid-template-columns: 1fr 1fr; gap: 0 16px; }

/* ------------------------------------------------ tables */
.table { width: 100%; border-collapse: collapse; font-size: 14px; }
.table th, .table td { border: 1px solid #d8dbe8; padding: 6px 8px; text-align: left; vertical-align: top; }
.table th { background: #e9ecf8; }
.table form { display: inline; }
.table-wrap { overflow-x: auto; }
.status { font-size: 12px; padding: 2px 6px; border-radius: 3px; white-space: nowrap; }
.status-pending { background: #fff4d6; color: #8a5a00; }
.status-published { background: #dff6dd; color: #1f6b2a; }
.status-rejected { background: #fde4e1; color: #a3271f; }
.tabs { display: flex; flex-wrap: wrap; gap: 4px; border-bottom: 2px solid var(--navy); margin-bottom: 16px; }
.tabs a { padding: 7px 14px; text-decoration: none; background: #e9ecf8; color: var(--navy); }
.tabs a.on { background: var(--navy); color: #fff; }
.inline-form { display: flex; gap: 6px; flex-wrap: wrap; align-items: center; }
.inline-form input[type=text] { padding: 4px 6px; border: 1px solid #aab; }

/* ------------------------------------------------ footer */
.sitefoot {
    border-top: 2px solid var(--navy);
    padding: 14px 16px;
    font-size: 13px;
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 10px;
}
.sitefoot .feeds a { margin-left: 12px; }

/* ------------------------------------------------ responsive */
@media (max-width: 800px) {
    .logo { width: 90px; height: 90px; }
    .banner-inner { gap: 14px; }
    .banner-title { font-size: 30px; }
    .banner-inst { font-size: 15px; margin-top: 4px; }
    .banner-line { height: 3px; margin: 5px 0 4px; }
    .banner-tag { font-size: 13px; }
    .mainnav a { padding: 10px 14px; }
    .grid2 { grid-template-columns: 1fr; }
    .item-meta th { width: 120px; }
    .quicksearch input { width: 140px; }
}