:root {
  --ink: #16232e;
  --muted: #5d6b78;
  --line: #e1e7ec;
  --bg: #f5f7f9;
  --card: #ffffff;
  --teal: #0f4c5c;
  --teal-dark: #0b3a46;
  --teal-soft: #e3f0f2;
  --teal-mid: #2a7f92;
  --gold: #d9a441;
  --good: #1f7a3e;  --good-bg: #e6f4ea;
  --warn: #b26a1b;  --warn-bg: #fbf0e1;
  --bad: #b3261e;   --bad-bg: #fbe9e7;
  --grad: linear-gradient(135deg, #0b3a46 0%, #0f4c5c 45%, #1c7a8f 100%);
  --grad-btn: linear-gradient(135deg, #0f4c5c 0%, #1c7a8f 100%);
  --grad-gold: linear-gradient(135deg, #e2b24f 0%, #c98d2a 100%);
  --grad-soft: linear-gradient(180deg, #ffffff 0%, #f2f7f8 100%);
  --radius: 10px;
  --shadow: 0 1px 2px rgba(22,35,46,.06), 0 4px 16px rgba(22,35,46,.06);
  --serif: Georgia, "Times New Roman", Times, serif;
  --sans: system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}
* { box-sizing: border-box; }
html { font-size: 16px; -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--bg); color: var(--ink); font-family: var(--sans); line-height: 1.55; }
a { color: var(--teal); text-decoration: none; }
a:hover { text-decoration: underline; }
:focus-visible { outline: 3px solid var(--gold); outline-offset: 2px; }
img { max-width: 100%; }
code { background: #eef2f4; padding: 1px 5px; border-radius: 4px; font-size: .9em; }
.skip { position: absolute; left: -999px; top: 8px; background: var(--card); padding: 8px 12px; border-radius: 6px; z-index: 99; }
.skip:focus { left: 8px; }
.hp { position: absolute; left: -9999px; height: 0; overflow: hidden; }

.wrap { max-width: 1080px; margin: 0 auto; padding: 0 20px; }

/* ---------- Header & navigasi ---------- */
.top { background: var(--grad); color: #fff; position: sticky; top: 0; z-index: 50; box-shadow: 0 2px 10px rgba(0,0,0,.18); }
.topbar { display: flex; align-items: center; gap: 16px; min-height: 64px; }
.brand { display: flex; align-items: center; gap: 10px; color: #fff; font-weight: 600; font-size: .98rem; letter-spacing: -.01em; min-width: 0; }
.brand:hover { text-decoration: none; }
.brand-mark { display: inline-flex; align-items: center; justify-content: center; width: 38px; height: 38px; border-radius: 9px; background: var(--grad-gold); box-shadow: 0 2px 6px rgba(0,0,0,.25); color: var(--teal-dark); font-size: .8rem; font-weight: 700; letter-spacing: .04em; flex: none; }
.brand-name { line-height: 1.15; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.nav { margin-left: auto; display: flex; gap: 6px; align-items: center; flex-shrink: 0; }
.brand { flex: 1 1 auto; min-width: 150px; }
.subnav { background: linear-gradient(90deg, #ffffff 0%, #eaf3f5 100%); border-bottom: 1px solid var(--line); }
.subnav-in { display: flex; align-items: center; gap: 12px; min-height: 44px; }
.subnav-who { color: var(--muted); font-size: .85rem; margin-right: auto; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.subnav .nav-group a { color: var(--teal-dark); padding: 6px 10px; border-radius: 6px; font-size: .9rem; }
.subnav .nav-group a:hover { background: var(--teal-soft); text-decoration: none; }
.subnav .nav-group a.on { background: var(--teal-soft); font-weight: 600; }
.subnav .who { display: none; }
.nav .mobile-only { display: none; }
.nav-group { display: flex; gap: 2px; align-items: center; }
.nav a { color: rgba(255,255,255,.88); padding: 8px 9px; border-radius: 7px; font-size: .93rem; white-space: nowrap; }
.nav a:hover { background: rgba(255,255,255,.12); text-decoration: none; color: #fff; }
.nav a.on { background: rgba(255,255,255,.18); color: #fff; }
.nav a.muted { color: rgba(255,255,255,.7); }
.nav .who { display: none; }
.nav-cta { background: var(--grad-gold); color: var(--teal-dark) !important; font-weight: 600; }
.nav-cta:hover { filter: brightness(1.08); }
.nav-user { margin-left: 8px; padding-left: 10px; border-left: 1px solid rgba(255,255,255,.2); }
.nav-more { position: relative; }
.nav-more-btn { background: transparent; border: 0; color: rgba(255,255,255,.88); font: inherit; font-size: .93rem; padding: 8px 9px; border-radius: 7px; cursor: pointer; }
.nav-more-btn:hover { background: rgba(255,255,255,.12); color: #fff; }
.nav-more-menu { display: none; position: absolute; top: 100%; left: 0; min-width: 220px; background: #fff; border: 1px solid var(--line); border-radius: 8px; box-shadow: var(--shadow); padding: 6px; z-index: 60; }
.nav-more.open .nav-more-menu { display: grid; }
.nav-more-menu a { color: var(--ink) !important; padding: 8px 10px; white-space: normal; }
.nav-more-menu a:hover { background: var(--teal-soft) !important; }
.nav-toggle { display: none; margin-left: auto; width: 44px; height: 44px; border: 0; background: transparent; border-radius: 8px; cursor: pointer; flex-direction: column; justify-content: center; gap: 5px; align-items: center; }
.nav-toggle span { display: block; width: 22px; height: 2px; background: #fff; border-radius: 2px; transition: transform .2s, opacity .2s; }
.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

main { padding: 28px 20px 56px; min-height: 60vh; }

/* ---------- Tipografi ---------- */
h1, h2, h3 { line-height: 1.2; margin: 0 0 12px; font-weight: 650; letter-spacing: -.015em; }
h1 { font-size: clamp(1.6rem, 2.6vw + .6rem, 2.2rem); }
h2 { font-size: 1.3rem; margin-top: 36px; }
h3 { font-size: 1.05rem; margin-top: 22px; }
p { margin: 0 0 12px; max-width: 72ch; }
.lead { font-size: 1.08rem; color: var(--muted); max-width: 64ch; }
.meta { color: var(--muted); font-size: .9rem; }
.small { font-size: .875rem; }
.abstract { max-width: 72ch; font-family: var(--serif); font-size: 1.05rem; line-height: 1.7; }

/* ---------- Hero beranda ---------- */
.hero { padding: 40px; background: linear-gradient(135deg, #0b3a46 0%, #0f4c5c 35%, #1c7a8f 70%, #2a9aa8 100%); color: #fff; border-radius: 16px; padding: clamp(28px, 5vw, 52px); margin-bottom: 28px; position: relative; overflow: hidden; }
.hero::after { content: ""; position: absolute; right: -60px; top: -60px; width: 260px; height: 260px; border-radius: 50%; background: radial-gradient(circle, rgba(226,178,79,.45) 0%, rgba(226,178,79,0) 70%); }
.hero::before { content: ""; position: absolute; left: -80px; bottom: -120px; width: 320px; height: 320px; border-radius: 50%; background: radial-gradient(circle, rgba(255,255,255,.14) 0%, rgba(255,255,255,0) 70%); }
.hero > * { position: relative; }
.hero h1 { font-family: var(--serif); font-weight: 400; font-size: clamp(1.8rem, 3.5vw + .6rem, 2.8rem); max-width: 22ch; }
.hero p { color: rgba(255,255,255,.85); max-width: 60ch; font-size: 1.05rem; }
.hero .search { display: flex; gap: 8px; max-width: 560px; margin-top: 18px; }
.hero .search input { flex: 1; background: #fff; border: 0; }
.hero .actions { margin-top: 18px; }
.hero .btn { background: var(--grad-gold); border-color: transparent; color: var(--teal-dark); }
.hero .btn:hover { filter: brightness(1.08); }
.hero .btn.ghost { background: rgba(255,255,255,.12); border-color: rgba(255,255,255,.4); color: #fff; }
.stat-strip { display: flex; flex-wrap: wrap; display: grid; grid-template-columns: repeat(auto-fit, minmax(140px, 1fr)); gap: 12px; margin: 0 0 28px; }
.stat-strip > div { flex: 1 1 140px; margin: 0 6px 12px 0; background: linear-gradient(90deg, #0f4c5c, #2a9aa8) top / 100% 3px no-repeat, var(--grad-soft); border: 1px solid var(--line); border-radius: var(--radius); padding: 14px 16px; }
.stat-strip strong { display: block; font-size: 1.6rem; line-height: 1.1; background: var(--grad-btn); -webkit-background-clip: text; background-clip: text; color: transparent; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.stat-strip strong.txt { font-size: 1.15rem; padding-top: 4px; }
.stat-strip strong.good { background: linear-gradient(135deg, #1f7a3e, #3aa35c); -webkit-background-clip: text; background-clip: text; }
.stat-strip strong.danger { background: linear-gradient(135deg, #b3261e, #e0574d); -webkit-background-clip: text; background-clip: text; }
.stat-strip span { color: var(--muted); font-size: .85rem; }

/* ---------- Daftar artikel ---------- */
.article-list { list-style: none; margin: 0; padding: 0; display: grid; gap: 12px; }
.article-list li { position: relative; overflow: hidden; background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 18px 20px 18px 24px; transition: box-shadow .15s; }
.article-list li::before { content: ""; position: absolute; left: 0; top: 0; bottom: 0; width: 5px; background: linear-gradient(180deg, #0f4c5c, #2a9aa8, #e2b24f); }
.article-list li:hover { box-shadow: var(--shadow); }
.article-list .title { font-family: var(--serif); font-size: 1.25rem; display: block; color: var(--ink); line-height: 1.3; }
.article-list .title:hover { color: var(--teal); text-decoration: none; }
.article-list .authors { margin: 6px 0 4px; font-size: .95rem; }
.doi-line { font-size: .88rem; color: var(--muted); }
.art-meta { display: flex; flex-wrap: wrap; align-items: center; gap: 6px 14px; margin-top: 8px; font-size: .88rem; }
.art-meta-lg { margin-top: 16px; padding-top: 14px; border-top: 1px solid var(--line); font-size: .93rem; }
.doi-badge { display: inline-flex; align-items: center; border: 1px solid #cfe0e4; border-radius: 6px; overflow: hidden; color: var(--teal-dark); font-size: .85rem; background: #fff; }
.doi-badge:hover { text-decoration: none; border-color: var(--teal-mid); }
.doi-badge span { background: var(--grad-btn); color: #fff; font-weight: 700; font-size: .7rem; letter-spacing: .04em; padding: 3px 7px; margin-right: 8px; }
.doi-badge { padding-right: 8px; }
.pdf-link { font-weight: 600; color: var(--bad); border: 1px solid #e8b8b4; border-radius: 6px; padding: 2px 8px; font-size: .8rem; }
.pdf-link:hover { background: var(--bad-bg); text-decoration: none; }
.author-list { margin-top: 10px; display: grid; gap: 4px; }
.author { line-height: 1.35; }
.author .meta { display: block; }
.orcid { display: inline-block; background: #a6ce39; color: #fff; font-size: .65rem; font-weight: 700; border-radius: 50%; width: 16px; height: 16px; line-height: 16px; text-align: center; vertical-align: 2px; margin-left: 4px; }
.orcid:hover { text-decoration: none; }

/* ---------- Halaman artikel ---------- */
.article-head { background: var(--grad-soft); border: 1px solid var(--line); border-radius: var(--radius); padding: 24px; margin-bottom: 24px; }
.article-head h1 { font-family: var(--serif); font-weight: 400; max-width: 32ch; }
.kv { display: grid; grid-template-columns: max-content 1fr; gap: 8px 18px; margin: 12px 0; font-size: .95rem; }
.kv dt { color: var(--muted); }
.kv dd { margin: 0; word-break: break-word; }

/* ---------- Kartu & grid ---------- */
.box, .card { background: var(--grad-soft); border: 1px solid var(--line); border-radius: var(--radius); padding: 18px 20px; margin: 14px 0; }
.box h3, .card h3 { margin-top: 0; }
.two { display: grid; grid-template-columns: minmax(0, 2fr) minmax(280px, 1fr); gap: 28px; align-items: start; }
.empty { color: var(--muted); padding: 28px 0; }
pre.log { background: #eef2f4; padding: 12px; border-radius: 8px; font-size: .8rem; overflow: auto; max-height: 240px; white-space: pre-wrap; }

/* ---------- Formulir ---------- */
form { max-width: 720px; }
label { display: block; font-weight: 600; margin: 14px 0 6px; font-size: .93rem; }
label input[type=checkbox] { margin-right: 8px; }
input[type=text], input[type=email], input[type=password], input[type=number], input[type=date], input[type=url], select, textarea {
  width: 100%; min-height: 44px; padding: 9px 12px; border: 1px solid #c3ccd3; border-radius: 8px; font: inherit; background: #fff; color: var(--ink);
  transition: border-color .15s, box-shadow .15s;
}
input:focus, select:focus, textarea:focus { border-color: var(--teal-mid); box-shadow: 0 0 0 3px rgba(42,127,146,.18); outline: none; }
textarea { min-height: 140px; resize: vertical; }
input[type=file] { display: block; margin-top: 4px; padding: 8px 0; }
.row { display: grid; grid-template-columns: 1fr 1fr; gap: 0 16px; }
.hint { color: var(--muted); font-size: .85rem; margin-top: 6px; }
.btn { display: inline-flex; align-items: center; justify-content: center; min-height: 44px; padding: 8px 18px; border-radius: 8px; border: 1px solid transparent; background: var(--grad-btn); box-shadow: 0 2px 6px rgba(15,76,92,.25); color: #fff; font: inherit; font-weight: 600; cursor: pointer; text-decoration: none; transition: background .15s; }
.btn:hover { filter: brightness(1.1); text-decoration: none; }
.btn.ghost { background: transparent; color: var(--teal); border-color: var(--teal); box-shadow: none; }
.btn.ghost:hover { background: var(--teal-soft); filter: none; }
.btn.danger { background: linear-gradient(135deg, #b3261e, #d9483f); }
.btn.sm { min-height: 36px; padding: 4px 12px; font-size: .875rem; font-weight: 500; }
.btn:disabled { opacity: .5; cursor: not-allowed; }
.actions { margin-top: 20px; display: flex; gap: 10px; flex-wrap: wrap; }
form.inline { display: inline-flex; gap: 6px; align-items: center; max-width: none; margin: 2px 0; }
form.inline input, form.inline select { min-height: 36px; padding: 4px 8px; width: auto; }

/* ---------- Tabel ---------- */
.table-wrap { overflow-x: auto; -webkit-overflow-scrolling: touch; background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); margin: 12px 0 24px; }
table { width: 100%; border-collapse: collapse; font-size: .93rem; margin: 0; }
th, td { text-align: left; padding: 12px 14px; border-bottom: 1px solid var(--line); vertical-align: top; }
tr:last-child td { border-bottom: 0; }
th { font-weight: 600; color: var(--muted); font-size: .8rem; background: linear-gradient(180deg, #fbfcfc, #f1f5f7); white-space: nowrap; }
td .t { font-family: var(--serif); font-size: 1.02rem; }

/* ---------- Status ---------- */
.pill { display: inline-block; padding: 3px 10px; border-radius: 999px; font-size: .78rem; font-weight: 600; background: #eef1f3; color: var(--ink); white-space: nowrap; }
.pill.in_review, .pill.submitted, .pill.generated, .pill.deposited { background: linear-gradient(135deg, #e3f0f2, #cfe6ea); color: var(--teal-dark); }
.pill.revision { background: var(--warn-bg); color: var(--warn); }
.pill.copyediting, .pill.proofreading { background: linear-gradient(135deg, #efe9f9, #e2d8f3); color: #5b3f9e; }
.pill.accepted, .pill.scheduled, .pill.published, .pill.registered { background: linear-gradient(135deg, #e6f4ea, #d3ecdb); color: var(--good); }
.pill.declined, .pill.failed { background: var(--bad-bg); color: var(--bad); }

.demo-banner { background: linear-gradient(90deg, #fbf0e1, #fde7c8); color: #7a4a12; border: 1px solid #f0cf9a; border-radius: 8px; padding: 8px 14px; margin-bottom: 16px; font-size: .88rem; }
.demo-banner a { font-weight: 600; color: #7a4a12; text-decoration: underline; }
.flash { position: relative; padding: 12px 44px 12px 16px; border-radius: 8px; margin-bottom: 20px; background: var(--good-bg); color: var(--good); border-left: 4px solid var(--good); }
.flash.warn { background: var(--warn-bg); color: var(--warn); border-color: var(--warn); }
.flash.err { background: var(--bad-bg); color: var(--bad); border-color: var(--bad); }
.flash-close { position: absolute; right: 8px; top: 6px; border: 0; background: transparent; font-size: 1.3rem; color: inherit; cursor: pointer; width: 32px; height: 32px; border-radius: 6px; }

/* ---------- Footer ---------- */
.foot { background: linear-gradient(90deg, #0b3a46, #2a9aa8, #e2b24f) top / 100% 3px no-repeat, linear-gradient(180deg, #ffffff, #eef4f6); margin-top: 40px; }
.foot-grid { display: flex; justify-content: space-between; gap: 24px; flex-wrap: wrap; padding: 24px 20px; font-size: .9rem; }
.foot-title { font-weight: 600; }
.foot-links a { margin-right: 14px; } .foot-links { display: flex; gap: 14px; flex-wrap: wrap; align-items: center; }

/* ---------- Responsif ---------- */
@media (max-width: 960px) {
  .nav-toggle { display: flex; }
  .nav { position: absolute; left: 0; right: 0; top: 64px; background: linear-gradient(180deg, #0b3a46, #0f4c5c); flex-direction: column; align-items: stretch; gap: 0; padding: 8px 12px 14px; display: none; box-shadow: 0 10px 24px rgba(0,0,0,.25); max-height: calc(100vh - 64px); overflow-y: auto; }
  .nav.open { display: flex; }
  .nav-group { flex-direction: column; align-items: stretch; gap: 0; }
  .nav-user { margin: 8px 0 0; padding: 8px 0 0; border-left: 0; border-top: 1px solid rgba(255,255,255,.15); }
  .nav a { padding: 12px 10px; font-size: 1rem; }
  .nav-more-btn { display: none; }
  .nav-more-menu { display: grid; position: static; background: transparent; border: 0; box-shadow: none; padding: 0; }
  .nav-more-menu a { color: rgba(255,255,255,.88) !important; }
  .nav-more-menu a:hover { background: rgba(255,255,255,.12) !important; }
  .nav .who { display: inline; }
  .nav-cta { text-align: center; margin-top: 6px; }
  .nav .mobile-only { display: flex; }
  .subnav { display: none; }
  .hero::after { width: 160px; height: 160px; right: -70px; top: -70px; }
  .two { grid-template-columns: 1fr; }
  .brand-name { max-width: 55vw; }
}
@media (max-width: 640px) {
  .wrap { padding: 0 14px; }
  main { padding: 20px 14px 48px; }
  .row { grid-template-columns: 1fr; }
  .hero { border-radius: 12px; }
  .hero .search { flex-direction: column; }
  .article-list li, .article-head, .box, .card { padding: 16px; }
  th, td { padding: 10px; }
  .kv { grid-template-columns: 1fr; gap: 2px; }
  .kv dt { margin-top: 8px; }
  .actions .btn { flex: 1 1 auto; }
  .foot-grid { flex-direction: column; }
}
@media (prefers-reduced-motion: reduce) { * { transition: none !important; } }
@media print { .top, .foot, .actions, .nav-toggle { display: none !important; } body { background: #fff; } }

/* ---------- Gaya MDPI: halaman artikel ---------- */
.crumbs { font-size: .85rem; color: var(--muted); margin-bottom: 12px; }
.mdpi-labels { display: flex; gap: 6px; flex-wrap: wrap; margin-bottom: 8px; align-items: center; }
.lbl { display: inline-block; font-size: .72rem; font-weight: 700; letter-spacing: .03em; padding: 2px 8px; border-radius: 4px; background: #eef1f3; color: var(--muted); }
.lbl-oa { background: linear-gradient(135deg, #e6f4ea, #cfead8); color: var(--good); }
.mdpi-head { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 26px 28px; margin-bottom: 22px; }
.mdpi-title { font-family: var(--sans); font-weight: 700; font-size: clamp(1.35rem, 1.6vw + .7rem, 1.9rem); line-height: 1.25; max-width: 60ch; margin: 6px 0 12px; }
.mdpi-authors { font-size: 1rem; margin-bottom: 6px; max-width: none; }
.mdpi-authors .author-name { font-weight: 600; }
.mdpi-authors sup { font-weight: 400; color: var(--muted); font-size: .7em; margin-left: 1px; }
.mdpi-affs { margin: 0 0 6px; padding-left: 1.2em; font-size: .88rem; color: var(--muted); }
.mdpi-affs li { margin: 2px 0; }
.mdpi-corr { font-size: .85rem; color: var(--muted); margin-bottom: 10px; }
.mdpi-cite { font-size: .95rem; margin: 10px 0 4px; padding-top: 10px; border-top: 1px solid var(--line); }
.mdpi-dates { font-size: .85rem; color: var(--muted); margin: 0; }
.mdpi-body { display: grid; grid-template-columns: 250px minmax(0, 1fr); gap: 28px; align-items: start; }
.mdpi-side { position: sticky; top: 76px; display: grid; gap: 12px; }
.side-block { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 14px 16px; }
.side-title { font-size: .78rem; font-weight: 700; color: var(--muted); letter-spacing: .04em; margin-bottom: 8px; }
.side-nav { display: grid; }
.side-nav a { padding: 6px 0; border-bottom: 1px dashed var(--line); font-size: .93rem; }
.side-nav a:last-child { border-bottom: 0; }
.side-btn { width: 100%; }
.side-links { display: flex; flex-wrap: wrap; gap: 6px; }
.side-links a { font-size: .85rem; padding: 4px 9px; border: 1px solid var(--line); border-radius: 6px; background: #fff; }
.side-links a:hover { border-color: var(--teal-mid); text-decoration: none; background: var(--teal-soft); }
.metrics { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.metrics .side-title { grid-column: 1 / -1; margin-bottom: 0; }
.metric strong { display: block; font-size: 1.4rem; line-height: 1.1; color: var(--teal-dark); }
.metric span { font-size: .8rem; color: var(--muted); }
.mdpi-main { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 24px 28px; min-width: 0; }
.mdpi-main section { scroll-margin-top: 80px; }
.mdpi-main h2 { font-size: 1.15rem; margin: 22px 0 8px; padding-bottom: 6px; border-bottom: 2px solid var(--teal-soft); }
.mdpi-main section:first-child h2 { margin-top: 0; }
.mdpi-main .abstract { font-family: var(--sans); font-size: 1rem; line-height: 1.7; text-align: justify; }
.kw a { color: var(--teal); }
.refs { padding-left: 1.4em; font-size: .92rem; line-height: 1.55; }
.refs li { margin: 4px 0; }
.cite-box { background: #f6f8f9; border: 1px solid var(--line); border-radius: 8px; padding: 12px 16px; font-size: .92rem; }
.cite-style { font-size: .75rem; font-weight: 700; color: var(--muted); letter-spacing: .04em; margin-top: 8px; }
.cite-style:first-child { margin-top: 0; }
.mdpi-license { font-size: .82rem; color: var(--muted); margin-top: 24px; padding-top: 12px; border-top: 1px solid var(--line); }

/* ---------- Gaya MDPI: daftar isi edisi & arsip volume ---------- */
.issue-head { display: flex; gap: 24px; align-items: flex-start; background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 22px 26px; margin-bottom: 18px; }
.issue-head h1 { font-size: clamp(1.2rem, 1.4vw + .6rem, 1.6rem); font-weight: 700; }
.issue-cover { width: 150px; flex: none; border-radius: 6px; box-shadow: var(--shadow); }
.issue-desc { font-size: .95rem; }
.issue-nav { display: flex; gap: 16px; font-size: .9rem; margin-top: 6px; }
.issue-filter { display: flex; gap: 16px; flex-wrap: wrap; max-width: none; margin-bottom: 14px; }
.issue-filter label { display: flex; align-items: center; gap: 8px; margin: 0; font-size: .88rem; font-weight: 600; color: var(--muted); }
.issue-filter select { width: auto; min-height: 38px; padding: 4px 30px 4px 10px; }
.toc { display: grid; gap: 14px; }
.toc-item { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 18px 22px; }
.toc-title { font-size: 1.15rem; font-weight: 700; line-height: 1.3; color: var(--ink); display: block; }
.toc-title:hover { color: var(--teal); text-decoration: none; }
.toc-authors { margin: 6px 0 4px; font-size: .95rem; }
.toc-cite { font-size: .88rem; color: var(--muted); }
.toc-stats { font-size: .82rem; color: var(--muted); margin: 4px 0 8px; }
.toc-abs { font-size: .92rem; color: #2c3a46; }
.toc-abs summary { cursor: pointer; list-style: none; }
.toc-abs summary::-webkit-details-marker { display: none; }
.abs-more { color: var(--teal); font-weight: 600; white-space: nowrap; }
.toc-abs[open] summary .abs-short, .toc-abs[open] summary .abs-more { display: none; }
.toc-abs[open] summary::after { content: "Ringkas"; color: var(--teal); font-weight: 600; }
.toc-abs p { margin: 6px 0 0; text-align: justify; }
.toc-links { display: flex; flex-wrap: wrap; gap: 6px 14px; margin-top: 10px; font-size: .88rem; padding-top: 10px; border-top: 1px dashed var(--line); }
.vol-block { margin-top: 26px; }
.vol-title { font-size: 1.2rem; margin: 0 0 12px; padding-bottom: 6px; border-bottom: 2px solid var(--teal-soft); }
.vol-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(320px, 1fr)); gap: 14px; }
.vol-item { display: flex; gap: 14px; background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 14px; }
.vol-cover { flex: none; width: 84px; aspect-ratio: 3 / 4; border-radius: 6px; overflow: hidden; display: flex; align-items: center; justify-content: center; text-align: center; background: var(--grad); color: #fff; font-weight: 700; font-size: .85rem; line-height: 1.3; }
.vol-cover img { width: 100%; height: 100%; object-fit: cover; }
.vol-cover:hover { text-decoration: none; filter: brightness(1.08); }
.vol-link { font-weight: 600; display: block; margin-bottom: 4px; }
.vol-actions { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 8px; }
@media (max-width: 900px) {
  .mdpi-body { grid-template-columns: 1fr; }
  .mdpi-side { position: static; grid-template-columns: 1fr 1fr; }
  .mdpi-side .side-block:first-child { display: none; }
  .side-btn { grid-column: 1 / -1; }
  .mdpi-head, .mdpi-main, .toc-item, .issue-head { padding: 16px; }
  .issue-head { flex-direction: column; }
  .issue-cover { width: 110px; }
}
@media (max-width: 560px) { .mdpi-side { grid-template-columns: 1fr; } }

/* ---------- Riwayat proses publikasi ---------- */
.timeline { list-style: none; margin: 0 0 12px; padding: 0 0 0 18px; border-left: 2px solid var(--teal-soft); }
.timeline li { position: relative; padding: 4px 0 10px 14px; display: flex; flex-wrap: wrap; gap: 4px 12px; align-items: baseline; }
.timeline li::before { content: ""; position: absolute; left: -24px; top: 10px; width: 10px; height: 10px; border-radius: 50%; background: var(--grad-btn); border: 2px solid #fff; box-shadow: 0 0 0 1px var(--teal-mid); }
.tl-date { font-size: .85rem; color: var(--muted); min-width: 96px; }
.tl-stage { font-weight: 600; }
.tl-form { display: grid; grid-template-columns: 1.4fr .6fr 1fr 1.4fr auto; gap: 8px; align-items: end; max-width: none; }
.tl-form label { margin: 0 0 4px; font-size: .8rem; }
@media (max-width: 720px) { .tl-form { grid-template-columns: 1fr 1fr; } .tl-form .btn { grid-column: 1 / -1; } }

/* ---------- Teks lengkap ---------- */
.ft-sec-head { display: flex; gap: 8px; align-items: center; margin-bottom: 6px; }
.ft-heading { font-weight: 700; font-size: 1.05rem; }
.ft-tools { display: flex; gap: 4px; flex: none; }
.ft-figrow { display: flex; gap: 10px; align-items: flex-start; padding: 8px 0; border-bottom: 1px dashed var(--line); }
.ft-figrow img { width: 72px; height: 72px; object-fit: cover; border-radius: 6px; border: 1px solid var(--line); flex: none; }
.fulltext h2 { font-size: 1.15rem; margin: 22px 0 8px; padding-bottom: 6px; border-bottom: 2px solid var(--teal-soft); }
.fulltext h3 { font-size: 1.02rem; font-style: italic; margin: 16px 0 6px; }
.fulltext h4 { font-size: .95rem; margin: 12px 0 4px; }
.fulltext p { text-align: justify; line-height: 1.7; max-width: none; }
.fulltext ul, .fulltext ol { line-height: 1.6; }
.ft-fig { margin: 16px 0; text-align: center; }
.ft-fig img { max-width: 100%; max-height: 520px; border-radius: 6px; }
.ft-fig figcaption, .ft-caption { font-size: .88rem; color: var(--muted); margin-top: 6px; }
.ft-caption { text-align: left; font-weight: 600; color: var(--ink); margin-bottom: 4px; }
.ft-table { margin: 14px 0; overflow-x: auto; }
.ft-table table { font-size: .9rem; }
.ft-table th { background: var(--teal-soft); color: var(--teal-dark); }

/* ---------- Indeksasi ---------- */
.idx-strip { margin-top: 36px; }
.idx-strip h2 { font-size: 1.1rem; color: var(--muted); font-weight: 600; letter-spacing: .02em; text-transform: uppercase; margin-bottom: 12px; }
.idx-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: 12px; }
.idx-item { display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 6px; min-height: 84px; padding: 12px; background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); transition: box-shadow .15s, transform .15s; text-decoration: none; }
a.idx-item:hover { box-shadow: var(--shadow); transform: translateY(-2px); text-decoration: none; }
.idx-item img { max-height: 48px; max-width: 100%; object-fit: contain; }
.idx-name { font-weight: 600; color: var(--teal-dark); text-align: center; }
.idx-note { font-size: .75rem; color: var(--muted); text-align: center; }
.idx-admin { display: grid; gap: 12px; }
.idx-row { display: flex; gap: 16px; align-items: flex-start; max-width: none; }
.idx-logo { flex: none; width: 120px; height: 80px; display: flex; align-items: center; justify-content: center; background: #f6f8f9; border: 1px dashed var(--line); border-radius: 8px; }
.idx-logo img { max-width: 100%; max-height: 100%; object-fit: contain; }
.idx-fields { flex: 1; min-width: 0; }
.idx-fields .row { gap: 0 12px; }
.idx-fields label { margin-top: 6px; }
.idx-tools { display: flex; gap: 12px; align-items: center; flex-wrap: wrap; margin-top: 10px; }
.inline-lbl { display: inline-flex; align-items: center; gap: 6px; margin: 0; font-weight: 500; }
@media (max-width: 640px) { .idx-row { flex-direction: column; } .idx-grid { grid-template-columns: repeat(2, 1fr); } }