:root {
  --primary: var(--theme-primary, #0b3155);
  --primary-dark: var(--theme-primary-dark, #08253f);
  --accent: var(--theme-hover, var(--theme-primary, #0f8f83));
  --theme-gradient-active: var(--theme-gradient, linear-gradient(125deg, #092743 0%, #125674 52%, #0f8f83 100%));
  --on-primary: var(--theme-text-on-primary, #ffffff);
  --theme-soft: var(--theme-light, rgba(11, 49, 85, .10));
  --ink: #14253b;
  --muted: #60708a;
  --line: #dfe8f2;
  --bg: #f6f9fd;
  --focus: #f59e0b;
  --shadow-sm: 0 5px 18px rgba(20, 44, 72, .07);
  --shadow-md: 0 18px 48px rgba(20, 44, 72, .12);
}
* { box-sizing: border-box; }
body {
  font-family: "Segoe UI", system-ui, -apple-system, Arial, sans-serif;
  font-size: 15px;
  line-height: 1.6;
  margin: 0;
  color: var(--ink);
  background: var(--bg);
}
a { color: var(--primary); text-decoration: none; }
a:hover { color: var(--accent); }
a:focus-visible, button:focus-visible, input:focus-visible, summary:focus-visible {
  outline: 3px solid var(--focus);
  outline-offset: 2px;
}
.jurnal-skip {
  position: absolute;
  left: -9999px;
  top: 8px;
  z-index: 1000;
  background: #fff;
  color: var(--ink);
  padding: 10px 14px;
  border-radius: 8px;
}
.jurnal-skip:focus { left: 12px; }
.jurnal-wrap {
  width: min(1360px, calc(100% - 48px));
  margin: 0 auto;
}
.jurnal-nav {
  background: #fff;
  border-bottom: 1px solid var(--line);
  position: sticky;
  top: 0;
  z-index: 30;
  box-shadow: 0 2px 10px rgba(20, 44, 72, .04);
}
.jurnal-nav-inner {
  min-height: 70px;
  display: flex;
  align-items: center;
  gap: 24px;
  flex-wrap: wrap;
}
.jurnal-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: 230px;
  color: var(--ink);
}
.jurnal-brand-mark {
  width: 44px;
  height: 44px;
  border-radius: 13px;
  display: grid;
  place-items: center;
  color: var(--on-primary);
  background: var(--theme-gradient-active);
  font-size: 19px;
  overflow: hidden;
  flex-shrink: 0;
}
.jurnal-brand-mark img {
  width: 32px;
  height: 32px;
  object-fit: contain;
}
.jurnal-brand strong { display: block; font-size: 16px; color: var(--ink); }
.jurnal-brand small { display: block; color: var(--muted); font-size: 11.5px; }
.jurnal-links {
  display: flex;
  align-items: center;
  gap: 18px;
  font-weight: 650;
  color: #334a60;
}
.jurnal-links a {
  padding: 22px 2px 19px;
  border-bottom: 3px solid transparent;
  color: #334a60;
}
.jurnal-links a:hover, .jurnal-links a:focus, .jurnal-links a[aria-current="page"] {
  color: var(--accent);
  border-color: var(--accent);
}
.jurnal-nav-actions {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}
.hero {
  max-width: none;
  padding: 28px 0 20px;
}
.hero-inner {
  width: min(1360px, calc(100% - 48px));
  margin: 0 auto;
  display: grid;
  grid-template-columns: minmax(0, 1.45fr) minmax(300px, .75fr);
  gap: 22px;
  align-items: stretch;
}
.hero-copy {
  min-width: 0;
  background: var(--theme-gradient-active);
  color: var(--on-primary);
  border-radius: 24px;
  padding: 38px 42px;
  box-shadow: var(--shadow-md);
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.hero-copy::after {
  content: "";
  position: absolute;
  width: 360px;
  height: 360px;
  border-radius: 50%;
  right: -100px;
  top: -170px;
  background: rgba(255, 255, 255, .08);
  pointer-events: none;
}
.hero-eyebrow {
  display: inline-flex;
  align-self: flex-start;
  padding: 5px 12px;
  border-radius: 999px;
  background: rgba(255, 255, 255, .14);
  font-weight: 700;
  font-size: 11.5px;
  letter-spacing: .04em;
  text-transform: uppercase;
}
.hero-copy h1 {
  font-size: clamp(26px, 3.5vw, 38px);
  line-height: 1.18;
  margin: 14px 0 10px;
  color: var(--on-primary);
}
.hero-copy p {
  margin: 0 0 18px;
  font-size: 15.5px;
  opacity: .93;
  max-width: 720px;
}
.hero-search {
  display: flex;
  align-items: center;
  gap: 8px;
  background: #fff;
  padding: 7px;
  border-radius: 14px;
  position: relative;
  z-index: 2;
  box-shadow: 0 8px 24px rgba(8, 20, 58, .14);
}
.hero-search label {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  border: 0;
}
.hero-search input {
  flex: 1;
  min-width: 0;
  border: 0;
  outline: 0;
  color: var(--ink);
  background: transparent;
  padding: 8px 12px;
  font-size: 15px;
}
.hero-stats {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 18px;
  position: relative;
  z-index: 2;
}
.hero-stat-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 7px 14px;
  border-radius: 999px;
  background: rgba(255, 255, 255, .14);
  font-size: 13px;
  color: var(--on-primary);
}
.hero-stat-pill strong { font-size: 15px; }
main {
  width: min(1360px, calc(100% - 48px));
  margin: 0 auto;
  padding: 16px 0 40px;
}
.section-header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 16px;
  margin: 26px 0 14px;
  flex-wrap: wrap;
}
.section-header h2 {
  margin: 0;
  font-size: 22px;
  color: var(--ink);
}
.section-header p {
  margin: 3px 0 0;
  color: var(--muted);
  font-size: 13.5px;
}
.grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(290px, 1fr));
  gap: 16px;
}
.card, .login-card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 20px;
  box-shadow: var(--shadow-sm);
  transition: transform .16s ease, border-color .16s ease, box-shadow .16s ease;
}
.card:hover {
  border-color: var(--primary);
  transform: translateY(-2px);
}
.card h3 {
  margin: 0 0 8px;
  font-size: 16.5px;
  line-height: 1.38;
}
.card h3 a { color: var(--ink); }
.card h3 a:hover { color: var(--primary); }
.card-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin-top: 10px;
  font-size: 12.5px;
  color: var(--muted);
}
.badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 3px 10px;
  border-radius: 999px;
  font-size: 11.5px;
  font-weight: 700;
  background: var(--theme-soft);
  color: var(--primary);
}
.badge-published {
  background: #e9f8f2;
  color: #147553;
  border: 1px solid #c8ecd9;
}
.article-abstract {
  color: #4b5e73;
  font-size: 13.5px;
  margin: 8px 0;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.login-card {
  color: var(--ink);
  border-radius: 24px;
  padding: 24px;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}
.login-card h2 { font-size: 1.2rem; margin: 0 0 4px; }
.login-card p { font-size: .9rem; margin: 0 0 12px; }
.login-field { display: grid; gap: 4px; margin-top: 10px; }
.login-field input { width: 100%; }
.login-actions { display: flex; align-items: center; gap: 10px; margin-top: 14px; }
.login-actions button { flex: 1; }
.login-error, .sample-flash {
  background: #fff1f2;
  border: 1px solid #fecdd3;
  border-radius: 10px;
  color: #9f1239;
  padding: 10px 12px;
  margin: 10px 0;
  font-size: 13.5px;
}
.sample-flash-success {
  background: #ecfdf5;
  border-color: #a7f3d0;
  color: #065f46;
}
.account-card { display: grid; gap: 12px; }
.account-actions { display: flex; gap: 8px; flex-wrap: wrap; }
.account-link, button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  min-height: 42px;
  border: 1px solid var(--line);
  border-radius: 11px;
  padding: 8px 14px;
  text-decoration: none;
  font-weight: 700;
  font-size: 13.5px;
  cursor: pointer;
  background: #fff;
  color: var(--ink);
}
.account-link-primary, button {
  background: var(--theme-gradient-active);
  border-color: transparent;
  color: var(--on-primary) !important;
}
.account-link-soft {
  background: var(--theme-soft);
  color: var(--primary) !important;
  border-color: var(--primary);
}
.sample-controls { border-top: 1px solid var(--line); padding-top: 10px; }
.sample-controls summary { cursor: pointer; font-weight: 700; font-size: 13.5px; }
.sample-form {
  display: grid;
  gap: 8px;
  margin-top: 12px;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 10px;
}
.sample-form p { margin: 0; }
.sample-confirm { display: flex; align-items: flex-start; gap: 8px; font-size: .85rem; }
.sample-confirm input { min-height: auto; margin-top: 4px; }
.sample-delete { background: #b42318 !important; }
input {
  font: inherit;
  min-height: 42px;
  border-radius: 10px;
  border: 1px solid #cbd5e1;
  padding: 8px 12px;
}
.muted { color: var(--muted); }
.empty-state {
  background: #fff;
  border: 1px dashed #cbd5e1;
  border-radius: 16px;
  padding: 28px;
  text-align: center;
  color: var(--muted);
}
footer {
  width: min(1360px, calc(100% - 48px));
  margin: 20px auto 0;
  padding: 24px 0 36px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  font-size: 13.5px;
}
@media(max-width: 860px) {
  .hero-inner { grid-template-columns: 1fr; }
  .jurnal-links { display: none; }
}
@media(max-width: 480px) {
  .jurnal-wrap, .hero-inner, main, footer { width: calc(100% - 28px); }
  .hero-copy { padding: 24px 20px; }
  .grid { grid-template-columns: 1fr; }
  .login-actions { align-items: stretch; flex-direction: column; }
  .login-actions button { width: 100%; }
}
@media(prefers-reduced-motion: reduce) { * { scroll-behavior: auto !important; transition: none !important; } }