/* =====================================================================
   Dergi kamu sitesi
   ===================================================================== */
:root {
    --primary: #0b5563;
    --primary-700: #083f49;
    --primary-50: #edf6f7;
    --primary-100: #d4e9ec;
    --accent: #c2410c;
    --ink: #13202b;
    --text: #354555;
    --muted: #66788a;
    --line: #e1e7ec;
    --line-2: #eef2f5;
    --bg: #ffffff;
    --soft: #f5f7f9;
    --radius: 12px;
    --shadow: 0 1px 2px rgba(15, 23, 42, .04), 0 4px 16px rgba(15, 23, 42, .06);
    --font: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
    --serif: "Source Serif 4", Georgia, "Times New Roman", serif;
    --w: 1200px;
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body.site { margin: 0; font: 15.5px/1.65 var(--font); color: var(--text); background: var(--bg); }
a { color: var(--primary); text-decoration: none; }
a:hover { text-decoration: underline; }
h1, h2, h3, h4 { color: var(--ink); line-height: 1.25; margin: 0 0 .5em; }
h1, h2 { font-family: var(--serif); font-weight: 700; letter-spacing: -.01em; }
h1 { font-size: 34px; }
h2 { font-size: 26px; }
h3 { font-size: 18px; font-weight: 650; }
p { margin: 0 0 1em; }
img { max-width: 100%; height: auto; }
.ic { width: 18px; height: 18px; flex: none; vertical-align: -3px; }
.ic-sm { width: 15px; height: 15px; }
.ic-lg { width: 24px; height: 24px; }
.container { width: min(var(--w), calc(100% - 40px)); margin: 0 auto; }
.skip { position: absolute; left: -999px; top: 0; background: #fff; padding: 8px 12px; z-index: 100; }
.skip:focus { left: 10px; }

/* ---------------------------------------------------------------- header */
.topbar { background: var(--primary-700); color: #c5dde1; font-size: 12.5px; }
.topbar .container { display: flex; align-items: center; gap: 18px; min-height: 36px; }
.topbar a { color: #e2f0f2; }
.topbar .tb-right { margin-left: auto; display: flex; align-items: center; gap: 16px; }
.topbar .lang a { padding: 2px 6px; border-radius: 4px; font-weight: 600; }
.topbar .lang a.on { background: rgba(255,255,255,.16); color: #fff; }

.masthead { border-bottom: 1px solid var(--line); background: #fff; position: sticky; top: 0; z-index: 50; }
.masthead .container { display: flex; align-items: center; gap: 24px; min-height: 76px; }
.brand { display: flex; align-items: center; gap: 14px; color: var(--ink); min-width: 0; }
.brand:hover { text-decoration: none; }
.brand-mark { min-width: 46px; height: 46px; padding: 0 7px; border-radius: 10px; background: var(--primary); color: #fff; display: grid; place-items: center; font: 700 12.5px var(--font); flex: none; letter-spacing: .02em; }
.brand-mark img { width: 100%; height: 100%; object-fit: contain; }
.brand-text b { display: block; font: 700 16px/1.25 var(--serif); color: var(--ink); max-width: 340px; }
.brand-text small { display: block; color: var(--muted); font-size: 12px; margin-top: 2px; max-width: 340px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.mainnav { margin-left: auto; display: flex; align-items: center; gap: 2px; }
.mainnav > a, .mainnav .nav-dd > button {
    padding: 9px 12px; color: var(--ink); font-weight: 550; font-size: 14.5px; border-radius: 8px; background: none; border: 0; cursor: pointer;
    font-family: inherit; display: inline-flex; align-items: center; gap: 4px; white-space: nowrap;
}
.mainnav > a:hover, .mainnav .nav-dd > button:hover { background: var(--soft); text-decoration: none; }
.mainnav > a.on, .mainnav .nav-dd.on > button { color: var(--primary); }
.nav-dd { position: relative; }
.nav-dd .dd { display: none; position: absolute; top: 100%; left: 0; min-width: 230px; background: #fff; border: 1px solid var(--line); border-radius: 10px; box-shadow: 0 16px 40px rgba(15,23,42,.14); padding: 6px; }
.nav-dd:hover .dd, .nav-dd:focus-within .dd { display: block; }
.nav-dd .dd a { display: block; padding: 8px 12px; border-radius: 7px; color: var(--ink); font-size: 14px; }
.nav-dd .dd a:hover { background: var(--soft); text-decoration: none; }
.nav-cta { margin-left: 8px; }
.nav-search { width: 40px; height: 40px; display: grid; place-items: center; border-radius: 8px; color: var(--ink); }
.nav-search:hover { background: var(--soft); }
.burger { display: none; margin-left: auto; width: 42px; height: 42px; border-radius: 8px; border: 1px solid var(--line); background: #fff; place-items: center; cursor: pointer; }

/* ---------------------------------------------------------------- buttons */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; padding: 10px 18px; border-radius: 9px; font: 600 14.5px/1.2 var(--font); border: 1px solid transparent; cursor: pointer; white-space: nowrap; }
.btn:hover { text-decoration: none; }
.btn-primary { background: var(--primary); color: #fff; }
.btn-primary:hover { background: var(--primary-700); }
.btn-accent { background: var(--accent); color: #fff; }
.btn-accent:hover { background: #9a3412; }
.btn-outline { border-color: var(--line); color: var(--ink); background: #fff; }
.btn-outline:hover { border-color: var(--primary); color: var(--primary); }
.btn-light { background: rgba(255,255,255,.12); color: #fff; border-color: rgba(255,255,255,.3); }
.btn-light:hover { background: rgba(255,255,255,.2); }
.btn-sm { padding: 7px 12px; font-size: 13.5px; }
.btn-block { width: 100%; }
.btn-row { display: flex; gap: 10px; flex-wrap: wrap; }

/* ---------------------------------------------------------------- hero */
.hero { background: linear-gradient(135deg, var(--primary-700) 0%, var(--primary) 60%, #127083 100%); color: #d8ebee; position: relative; overflow: hidden; }
.hero::before { content: ""; position: absolute; inset: 0; background-image: radial-gradient(rgba(255,255,255,.08) 1px, transparent 1px); background-size: 22px 22px; mask-image: linear-gradient(90deg, transparent, #000 60%); }
.hero .container { position: relative; display: grid; grid-template-columns: minmax(0, 1.35fr) minmax(0, 1fr); gap: 48px; padding: 64px 0 70px; align-items: center; }
.hero .eyebrow { display: inline-flex; gap: 8px; align-items: center; background: rgba(255,255,255,.1); border: 1px solid rgba(255,255,255,.18); padding: 5px 12px; border-radius: 999px; font-size: 12.5px; font-weight: 600; letter-spacing: .03em; color: #fff; }
.hero h1 { color: #fff; font-size: 40px; margin: 18px 0 14px; line-height: 1.15; }
.hero p.lead { font-size: 17px; color: #cfe4e8; max-width: 620px; }
.hero-facts { display: flex; flex-wrap: wrap; gap: 10px 26px; margin: 20px 0 28px; font-size: 13.5px; }
.hero-facts span { display: inline-flex; align-items: center; gap: 7px; }
.hero-facts .ic { color: #7fd6de; }
.hero-issue { background: #fff; color: var(--text); border-radius: 16px; padding: 22px; box-shadow: 0 30px 60px rgba(0,0,0,.25); display: grid; grid-template-columns: 130px minmax(0, 1fr); gap: 18px; align-items: start; }
.hero-issue .cover { aspect-ratio: 3/4; border-radius: 8px; overflow: hidden; box-shadow: 0 8px 20px rgba(0,0,0,.18); }
.hero-issue .label { font-size: 11.5px; letter-spacing: .08em; text-transform: uppercase; font-weight: 700; color: var(--accent); }
.hero-issue h3 { font-family: var(--serif); font-size: 19px; margin: 6px 0 8px; }
.hero-issue ul { list-style: none; padding: 0; margin: 10px 0 14px; font-size: 13.5px; }
.hero-issue li { padding: 5px 0; border-bottom: 1px dashed var(--line); }
.hero-issue li:last-child { border: 0; }
.hero-issue li a { color: var(--ink); }

.cover { container-type: inline-size; }
.cover-art { width: 100%; height: 100%; background: linear-gradient(160deg, var(--primary) 0%, var(--primary-700) 100%); color: #fff; display: flex; flex-direction: column; justify-content: space-between; padding: 12px; font-family: var(--serif); position: relative; }
.cover-art::after { content: ""; position: absolute; right: -30%; bottom: -10%; width: 90%; aspect-ratio: 1; border-radius: 50%; border: 10px solid rgba(255,255,255,.1); }
.cover-art b { font-size: clamp(7px, 11cqw, 16px); line-height: 1.15; display: block; overflow-wrap: anywhere; }
.cover-art small { font-family: var(--font); font-size: clamp(6px, 7cqw, 11px); opacity: .85; }
.cover-art .vol { font-family: var(--font); font-size: clamp(6px, 7.5cqw, 11px); font-weight: 600; background: rgba(255,255,255,.14); padding: 3px 6px; border-radius: 4px; align-self: flex-start; }
.cover img { width: 100%; height: 100%; object-fit: cover; display: block; }

.facts-strip { border-bottom: 1px solid var(--line); background: var(--soft); }
.facts-strip .container { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); }
.fact { display: flex; gap: 14px; padding: 22px 18px; align-items: center; border-right: 1px solid var(--line); }
.fact:last-child { border-right: 0; }
.fact .fi { width: 44px; height: 44px; border-radius: 11px; background: #fff; border: 1px solid var(--line); display: grid; place-items: center; color: var(--primary); flex: none; }
.fact b { display: block; color: var(--ink); font-size: 15px; }
.fact span { font-size: 13px; color: var(--muted); }

/* ---------------------------------------------------------------- sections */
.section { padding: 56px 0; }
.section.soft { background: var(--soft); }
.section-head { display: flex; align-items: flex-end; justify-content: space-between; gap: 20px; margin-bottom: 26px; flex-wrap: wrap; }
.section-head h2 { margin: 0; }
.section-head p { margin: 4px 0 0; color: var(--muted); }
.kicker { font-size: 12px; letter-spacing: .1em; text-transform: uppercase; font-weight: 700; color: var(--accent); margin-bottom: 6px; }
.layout { display: grid; grid-template-columns: minmax(0, 1fr) 320px; gap: 40px; align-items: start; }
.layout.wide-side { grid-template-columns: minmax(0, 1fr) 340px; }

.page-hero { background: var(--soft); border-bottom: 1px solid var(--line); padding: 36px 0 30px; }
.page-hero h1 { margin: 6px 0 6px; font-size: 32px; }
.page-hero p { color: var(--muted); margin: 0; max-width: 760px; }
.crumbs { font-size: 13px; color: var(--muted); display: flex; flex-wrap: wrap; gap: 6px; align-items: center; }
.crumbs a { color: var(--muted); }

/* ---------------------------------------------------------------- article cards */
.art-list { display: flex; flex-direction: column; }
.art { padding: 20px 0; border-bottom: 1px solid var(--line); display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 18px; }
.art:first-child { padding-top: 0; }
.art .art-sec { font-size: 12px; font-weight: 700; text-transform: uppercase; letter-spacing: .06em; color: var(--accent); }
.art h3 { font-family: var(--serif); font-size: 19px; font-weight: 600; margin: 5px 0 6px; line-height: 1.35; }
.art h3 a { color: var(--ink); }
.art h3 a:hover { color: var(--primary); text-decoration: none; }
.art .art-authors { color: var(--text); font-size: 14px; }
.art .art-meta { display: flex; gap: 16px; flex-wrap: wrap; color: var(--muted); font-size: 13px; margin-top: 8px; align-items: center; }
.art .art-meta span { display: inline-flex; gap: 5px; align-items: center; }
.art .art-side { display: flex; flex-direction: column; gap: 6px; align-items: flex-end; }
.art .pages { font-size: 13px; color: var(--muted); white-space: nowrap; }
.galley-btn { display: inline-flex; align-items: center; gap: 6px; padding: 5px 11px; border-radius: 7px; border: 1px solid var(--line); font-size: 13px; font-weight: 600; color: var(--ink); background: #fff; }
.galley-btn:hover { border-color: var(--primary); color: var(--primary); text-decoration: none; }
.galley-btn.pdf .ic { color: #b91c1c; }
.toc-section { margin-top: 30px; }
.toc-section:first-child { margin-top: 0; }
.toc-section > h3 { font-size: 13px; letter-spacing: .08em; text-transform: uppercase; color: var(--primary); border-bottom: 2px solid var(--primary); padding-bottom: 8px; margin-bottom: 16px; font-family: var(--font); }

/* issue grid */
.issue-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(190px, 1fr)); gap: 26px; }
.issue-card { display: block; color: var(--ink); }
.issue-card:hover { text-decoration: none; }
.issue-card .cover { aspect-ratio: 3/4; border-radius: 10px; overflow: hidden; box-shadow: var(--shadow); transition: transform .15s, box-shadow .15s; }
.issue-card:hover .cover { transform: translateY(-3px); box-shadow: 0 14px 30px rgba(15,23,42,.16); }
.issue-card b { display: block; margin-top: 12px; font-size: 15px; }
.issue-card small { color: var(--muted); }
.year-head { font: 700 22px var(--serif); color: var(--ink); margin: 34px 0 16px; display: flex; align-items: center; gap: 14px; }
.year-head::after { content: ""; flex: 1; height: 1px; background: var(--line); }

/* ---------------------------------------------------------------- sidebar */
.side-box { border: 1px solid var(--line); border-radius: var(--radius); padding: 20px; background: #fff; }
.side-box + .side-box { margin-top: 18px; }
.side-box h4 { font-size: 13px; letter-spacing: .08em; text-transform: uppercase; color: var(--muted); margin-bottom: 12px; }
.side-box.cta { background: linear-gradient(150deg, var(--primary) 0%, var(--primary-700) 100%); border: 0; color: #d4e9ec; }
.side-box.cta h4 { color: #fff; }
.side-box.cta p { font-size: 14px; }
.side-list { list-style: none; margin: 0; padding: 0; font-size: 14px; }
.side-list li { padding: 8px 0; border-bottom: 1px solid var(--line-2); display: flex; justify-content: space-between; gap: 10px; }
.side-list li:last-child { border: 0; }
.side-list li span { color: var(--muted); }
.side-list li b { color: var(--ink); text-align: right; font-weight: 600; }
.side-links a { display: flex; align-items: center; gap: 8px; padding: 7px 0; color: var(--ink); font-size: 14px; }
.side-links a:hover { color: var(--primary); text-decoration: none; }
.index-badges { display: flex; flex-wrap: wrap; gap: 8px; }
.index-badges a, .index-badges span { border: 1px solid var(--line); border-radius: 8px; padding: 6px 11px; font-size: 13px; font-weight: 600; color: var(--ink); background: #fff; }
.index-badges a:hover { border-color: var(--primary); color: var(--primary); text-decoration: none; }

/* announcements */
.ann-list { display: grid; gap: 14px; }
.ann { display: grid; grid-template-columns: 64px minmax(0, 1fr); gap: 16px; padding: 16px; border: 1px solid var(--line); border-radius: var(--radius); background: #fff; }
.ann .date { text-align: center; background: var(--primary-50); color: var(--primary); border-radius: 10px; padding: 8px 4px; line-height: 1.1; }
.ann .date b { display: block; font-size: 22px; font-family: var(--serif); }
.ann .date small { font-size: 11.5px; text-transform: uppercase; font-weight: 600; }
.ann h3 { font-size: 16px; margin: 0 0 4px; }
.ann h3 a { color: var(--ink); }
.ann p { margin: 0; font-size: 14px; color: var(--muted); }

/* ---------------------------------------------------------------- article page */
.article-head { padding: 34px 0 28px; border-bottom: 1px solid var(--line); background: linear-gradient(180deg, var(--soft), #fff); }
.article-head .a-type { display: inline-flex; gap: 8px; align-items: center; font-size: 12.5px; font-weight: 700; letter-spacing: .06em; text-transform: uppercase; color: var(--accent); }
.article-head h1 { font-size: 32px; line-height: 1.25; margin: 12px 0 6px; max-width: 900px; }
.article-head .subtitle { font: 500 20px/1.4 var(--serif); color: var(--text); margin: 0 0 8px; max-width: 900px; }
.article-head .alt-title { font: italic 17px/1.45 var(--serif); color: var(--muted); max-width: 900px; margin: 0 0 16px; }
.authors { display: flex; flex-wrap: wrap; gap: 4px 14px; margin: 14px 0 6px; font-size: 15.5px; }
.authors .au { color: var(--ink); font-weight: 600; display: inline-flex; align-items: center; gap: 4px; }
.authors sup { color: var(--primary); font-weight: 600; }
.authors .ic-orcid { width: 16px; height: 16px; }
.affils { list-style: none; padding: 0; margin: 8px 0 0; font-size: 13.5px; color: var(--muted); }
.affils sup { color: var(--primary); margin-right: 4px; }
.article-facts { display: flex; flex-wrap: wrap; gap: 8px 22px; margin-top: 18px; font-size: 13.5px; color: var(--muted); }
.article-facts span { display: inline-flex; align-items: center; gap: 6px; }
.article-facts b { color: var(--ink); font-weight: 600; }
.article-body { padding: 36px 0 60px; }
.a-section { margin-bottom: 34px; }
.a-section > h2 { font-size: 21px; padding-bottom: 8px; border-bottom: 1px solid var(--line); margin-bottom: 14px; display: flex; align-items: center; justify-content: space-between; gap: 10px; }
.abstract-text { font-size: 16px; line-height: 1.75; color: var(--ink); text-align: justify; hyphens: auto; }
.abstract-text p:last-child { margin: 0; }
.kw-list { display: flex; flex-wrap: wrap; gap: 7px; margin-top: 14px; align-items: center; }
.kw-list b { font-size: 13.5px; color: var(--ink); margin-right: 4px; }
.kw-list a { background: var(--primary-50); color: var(--primary-700); padding: 3px 10px; border-radius: 999px; font-size: 13px; font-weight: 500; }
.kw-list a:hover { background: var(--primary-100); text-decoration: none; }
.abs-toggle { display: inline-flex; border: 1px solid var(--line); border-radius: 8px; overflow: hidden; font-family: var(--font); }
.abs-toggle button { border: 0; background: #fff; padding: 5px 11px; font: 600 12.5px var(--font); color: var(--muted); cursor: pointer; }
.abs-toggle button.on { background: var(--primary); color: #fff; }
.refs { padding-left: 22px; margin: 0; font-size: 14px; }
.refs li { margin-bottom: 8px; line-height: 1.55; word-break: break-word; }
.refs-wrap.collapsed { max-height: 380px; overflow: hidden; position: relative; }
.refs-wrap.collapsed::after { content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 80px; background: linear-gradient(transparent, #fff); }
.decl dl { display: grid; grid-template-columns: 210px minmax(0, 1fr); gap: 10px 18px; margin: 0; font-size: 14.5px; }
.decl dt { font-weight: 600; color: var(--ink); }
.decl dd { margin: 0; }
.cite-box { border: 1px solid var(--line); border-radius: 10px; overflow: hidden; }
.cite-tabs { display: flex; flex-wrap: wrap; background: var(--soft); border-bottom: 1px solid var(--line); }
.cite-tabs button { border: 0; background: none; padding: 9px 13px; font: 600 12.5px var(--font); color: var(--muted); cursor: pointer; border-bottom: 2px solid transparent; }
.cite-tabs button.on { color: var(--primary); border-bottom-color: var(--primary); background: #fff; }
.cite-text { padding: 16px; font-size: 14px; line-height: 1.6; color: var(--ink); }
.cite-text[hidden] { display: none; }
.cite-actions { display: flex; gap: 8px; padding: 0 16px 14px; flex-wrap: wrap; }
.license-box { display: flex; gap: 14px; align-items: flex-start; font-size: 13.5px; color: var(--muted); }
.license-box .cc { font: 800 13px var(--font); border: 2px solid var(--ink); color: var(--ink); border-radius: 6px; padding: 3px 7px; white-space: nowrap; }
.metric-row { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.metric { background: var(--soft); border-radius: 10px; padding: 12px; text-align: center; }
.metric b { display: block; font-size: 22px; color: var(--ink); font-family: var(--serif); }
.metric span { font-size: 12px; color: var(--muted); text-transform: uppercase; letter-spacing: .05em; font-weight: 600; }
.sticky-side { position: sticky; top: 96px; }

.pdf-frame { width: 100%; height: calc(100vh - 150px); min-height: 520px; border: 1px solid var(--line); border-radius: 10px; background: #525659; }
.html-galley { font-size: 16.5px; line-height: 1.8; color: var(--ink); max-width: 780px; }
.html-galley h2, .html-galley h3 { margin-top: 1.6em; }
.html-galley table { border-collapse: collapse; width: 100%; font-size: 14px; }
.html-galley td, .html-galley th { border: 1px solid var(--line); padding: 6px 8px; }

/* ---------------------------------------------------------------- content pages */
.prose { font-size: 16px; line-height: 1.75; color: var(--text); max-width: 820px; }
.prose h2 { font-size: 24px; margin-top: 1.6em; }
.prose h3 { font-size: 19px; margin-top: 1.5em; font-family: var(--serif); }
.prose ul, .prose ol { padding-left: 22px; }
.prose li { margin-bottom: 6px; }
.prose blockquote { border-left: 4px solid var(--primary-100); margin: 1em 0; padding: 4px 18px; color: var(--muted); }
.subnav { position: sticky; top: 96px; border: 1px solid var(--line); border-radius: var(--radius); padding: 10px; }
.subnav a { display: block; padding: 8px 12px; border-radius: 8px; color: var(--ink); font-size: 14.5px; }
.subnav a:hover { background: var(--soft); text-decoration: none; }
.subnav a.on { background: var(--primary-50); color: var(--primary); font-weight: 600; }
.policy-block { scroll-margin-top: 110px; padding-bottom: 26px; margin-bottom: 26px; border-bottom: 1px solid var(--line); }
.policy-block:last-child { border: 0; }

.board-group { margin-bottom: 38px; }
.board-group > h2 { font-size: 22px; margin-bottom: 16px; }
.board-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 14px; }
.member { border: 1px solid var(--line); border-radius: var(--radius); padding: 16px; display: flex; gap: 14px; background: #fff; }
.member .av { width: 48px; height: 48px; border-radius: 50%; background: var(--primary-50); color: var(--primary); display: grid; place-items: center; font-weight: 700; flex: none; }
.member b { display: block; color: var(--ink); font-size: 15px; }
.member small { display: block; color: var(--muted); font-size: 13px; line-height: 1.45; }
.member .exp { color: var(--primary-700); font-size: 12.5px; margin-top: 4px; }
.member.lead { grid-column: 1 / -1; background: var(--primary-50); border-color: var(--primary-100); }

.checklist-pub { list-style: none; padding: 0; margin: 0; counter-reset: c; }
.checklist-pub li { counter-increment: c; display: flex; gap: 12px; padding: 12px 0; border-bottom: 1px solid var(--line-2); }
.checklist-pub li::before { content: counter(c); width: 26px; height: 26px; flex: none; border-radius: 50%; background: var(--primary-50); color: var(--primary); display: grid; place-items: center; font-weight: 700; font-size: 13px; }

/* search */
.search-panel { border: 1px solid var(--line); border-radius: var(--radius); padding: 20px; background: var(--soft); margin-bottom: 26px; }
.search-panel .row { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 10px; }
.search-panel .adv { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 10px; margin-top: 12px; }
.inp, .sel, .txt { width: 100%; padding: 10px 13px; border: 1px solid #cdd6de; border-radius: 9px; font: 15px var(--font); color: var(--ink); background: #fff; }
.inp:focus, .sel:focus, .txt:focus { outline: 0; border-color: var(--primary); box-shadow: 0 0 0 3px rgba(11,85,99,.13); }
.txt { min-height: 140px; resize: vertical; }
.lbl { display: block; font-weight: 600; font-size: 13.5px; color: var(--ink); margin-bottom: 5px; }
.frow { margin-bottom: 14px; }
mark { background: #fef08a; padding: 0 2px; border-radius: 2px; }

.alert { display: flex; gap: 10px; padding: 12px 15px; border-radius: 10px; border: 1px solid; margin-bottom: 18px; }
.alert-success { background: #f0fdf4; border-color: #bbf7d0; color: #166534; }
.alert-error { background: #fef2f2; border-color: #fecaca; color: #991b1b; }
.alert-info { background: #eff6ff; border-color: #bfdbfe; color: #1e40af; }
.alert ul { margin: 4px 0 0; padding-left: 18px; }

.pagination { display: flex; gap: 5px; justify-content: center; margin-top: 30px; flex-wrap: wrap; }
.pagination a, .pagination span { min-width: 36px; height: 36px; display: inline-grid; place-items: center; padding: 0 10px; border: 1px solid var(--line); border-radius: 8px; color: var(--ink); font-weight: 600; font-size: 14px; }
.pagination .current { background: var(--primary); border-color: var(--primary); color: #fff; }
.pagination .gap { border: 0; }
.pagination a:hover { border-color: var(--primary); text-decoration: none; }

.empty-state { padding: 50px 20px; text-align: center; color: var(--muted); border: 1px dashed var(--line); border-radius: var(--radius); }
.error-page { text-align: center; padding: 90px 0; }
.error-page .error-code { font: 700 90px/1 var(--serif); color: var(--primary-100); }
.error-page .btn-row { justify-content: center; margin-top: 20px; }
.tag { display: inline-block; background: var(--soft); border: 1px solid var(--line); border-radius: 6px; padding: 1px 8px; font-size: 12.5px; color: var(--muted); }
.muted { color: var(--muted); }
.small { font-size: 13px; }

/* ---------------------------------------------------------------- footer */
.site-footer { background: #0c2730; color: #a9c1c7; font-size: 14px; margin-top: 0; }
.site-footer .container { display: grid; grid-template-columns: 1.5fr 1fr 1fr 1fr; gap: 36px; padding: 50px 0 36px; }
.site-footer h4 { color: #fff; font-size: 13px; letter-spacing: .08em; text-transform: uppercase; margin-bottom: 14px; }
.site-footer a { color: #cfe1e5; display: block; padding: 3px 0; }
.site-footer a:hover { color: #fff; }
.site-footer .f-brand b { font: 700 18px/1.3 var(--serif); color: #fff; display: block; margin-bottom: 10px; }
.site-footer .f-social { display: flex; gap: 8px; margin-top: 14px; }
.site-footer .f-social a { width: 36px; height: 36px; border-radius: 8px; background: rgba(255,255,255,.07); display: grid; place-items: center; padding: 0; }
.site-footer .f-bottom { border-top: 1px solid rgba(255,255,255,.08); }
.site-footer .f-bottom .container { display: flex; justify-content: space-between; gap: 14px; padding: 16px 0; grid-template-columns: none; font-size: 12.5px; flex-wrap: wrap; }
.site-footer .f-bottom a { display: inline; }

/* ---------------------------------------------------------------- responsive */
@media (max-width: 1320px) {
    .brand-text small { display: none; }
    .mainnav > a, .mainnav .nav-dd > button { padding: 9px 9px; font-size: 14px; }
}
@media (max-width: 1100px) {
    .mainnav { position: fixed; inset: 0 0 0 auto; width: min(320px, 86vw); background: #fff; flex-direction: column; align-items: stretch; padding: 80px 16px 20px; box-shadow: -20px 0 50px rgba(0,0,0,.2); transform: translateX(100%); transition: transform .2s; z-index: 60; overflow-y: auto; }
    body.menu-open .mainnav { transform: none; }
    body.menu-open::after { content: ""; position: fixed; inset: 0; background: rgba(15,23,42,.45); z-index: 55; }
    .mainnav > a, .mainnav .nav-dd > button { width: 100%; justify-content: flex-start; }
    .nav-dd .dd { display: block; position: static; box-shadow: none; border: 0; padding: 0 0 0 12px; }
    .nav-cta { margin: 10px 0 0; }
    .burger { display: grid; }
    .burger.close-btn { position: fixed; top: 18px; right: 18px; z-index: 61; display: none; }
    body.menu-open .burger.close-btn { display: grid; }
}
@media (max-width: 960px) {
    .hero .container { grid-template-columns: 1fr; padding: 44px 0; gap: 30px; }
    .hero h1 { font-size: 30px; }
    .layout, .layout.wide-side { grid-template-columns: 1fr; }
    .facts-strip .container { grid-template-columns: repeat(2, 1fr); }
    .fact:nth-child(2) { border-right: 0; }
    .site-footer .container { grid-template-columns: 1fr 1fr; }
    .search-panel .adv { grid-template-columns: 1fr 1fr; }
    .sticky-side, .subnav { position: static; }
}
@media (max-width: 640px) {
    body.site { font-size: 15px; }
    .container { width: calc(100% - 32px); }
    h1, .article-head h1, .page-hero h1 { font-size: 26px; }
    .topbar .tb-left { display: none; }
    .brand-text b { font-size: 15px; }
    .brand-text small { display: none; }
    .facts-strip .container { grid-template-columns: 1fr; }
    .fact { border-right: 0; border-bottom: 1px solid var(--line); }
    .art { grid-template-columns: 1fr; }
    .art .art-side { align-items: flex-start; flex-direction: row; flex-wrap: wrap; }
    .hero-issue { grid-template-columns: 90px 1fr; padding: 16px; }
    .site-footer .container { grid-template-columns: 1fr; }
    .decl dl { grid-template-columns: 1fr; gap: 2px; }
    .decl dd { margin-bottom: 10px; }
    .search-panel .row, .search-panel .adv { grid-template-columns: 1fr; }
    .abstract-text { text-align: left; }
    .section { padding: 40px 0; }
}
@media print {
    .topbar, .masthead, .site-footer, .no-print { display: none !important; }
    .layout { grid-template-columns: 1fr; }
}