:root{
  --blue:#0b3d91;
  --blue-dark:#07285f;
  --gold:#d4a017;
  --gold-soft:#fff3cd;
  --bg:#f5f8ff;
  --surface:#ffffff;
  --text:#102033;
  --muted:#65758b;
  --border:#dbe4f3;
  --danger:#dc3545;
  --success:#198754;
  --warning:#9a6700;
  --shadow:0 18px 45px rgba(11,61,145,.12);
  --radius:18px;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:Inter, Segoe UI, Roboto, Arial, sans-serif;
  background:var(--bg);
  color:var(--text);
  line-height:1.6;
}
a{text-decoration:none;color:inherit}
img{max-width:100%;display:block}
.container{width:min(1180px,92%);margin:auto}
.top-strip{height:5px;background:linear-gradient(90deg,var(--blue),var(--gold),var(--blue))}
.site-header{
  position:sticky;
  top:0;
  z-index:50;
  background:rgba(255,255,255,.92);
  backdrop-filter:blur(16px);
  border-bottom:1px solid var(--border);
}
.navbar{
  min-height:76px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:20px;
}
.brand{
  display:flex;
  align-items:center;
  gap:12px;
  color:var(--blue-dark);
}
.brand-mark{
  width:44px;
  height:44px;
  border-radius:14px;
  display:grid;
  place-items:center;
  font-weight:900;
  color:#fff;
  background:linear-gradient(135deg,var(--blue),var(--gold));
  box-shadow:0 12px 26px rgba(11,61,145,.2);
}
.brand strong{font-size:19px;display:block;letter-spacing:.2px}
.brand small{font-size:12px;color:var(--muted);display:block;margin-top:-2px}
.nav-links{
  display:flex;
  align-items:center;
  gap:18px;
  font-weight:700;
  font-size:14px;
}
.nav-links a{color:#21344e}
.nav-links a:hover{color:var(--gold)}
.menu-toggle{
  display:none;
  border:0;
  background:var(--blue);
  color:#fff;
  padding:10px 13px;
  border-radius:10px;
  font-size:20px;
}

.btn,button.btn{
  border:0;
  cursor:pointer;
  display:inline-flex;
  justify-content:center;
  align-items:center;
  gap:8px;
  padding:12px 18px;
  border-radius:999px;
  font-weight:800;
  transition:.25s ease;
}
.btn-primary{background:linear-gradient(135deg,var(--blue),var(--blue-dark));color:#fff;box-shadow:0 12px 24px rgba(11,61,145,.22)}
.btn-gold{background:linear-gradient(135deg,var(--gold),#f6c343);color:#13233c;box-shadow:0 12px 24px rgba(212,160,23,.22)}
.btn-outline{border:1px solid var(--blue);color:var(--blue);background:#fff}
.btn-danger{background:var(--danger);color:#fff}
.btn-sm{padding:8px 12px;font-size:13px}
.btn:hover{transform:translateY(-2px);box-shadow:0 16px 32px rgba(11,61,145,.2)}
.pill-link{
  background:var(--gold-soft);
  color:var(--blue)!important;
  padding:8px 13px;
  border-radius:999px;
}

.hero{
  position:relative;
  overflow:hidden;
  background:
    radial-gradient(circle at 15% 20%,rgba(212,160,23,.24),transparent 28%),
    radial-gradient(circle at 80% 15%,rgba(11,61,145,.2),transparent 30%),
    linear-gradient(135deg,#eef5ff,#fff);
  padding:86px 0 68px;
}
.hero-grid{
  display:grid;
  grid-template-columns:1.08fr .92fr;
  align-items:center;
  gap:52px;
}
.eyebrow{
  color:var(--gold);
  font-weight:900;
  letter-spacing:.12em;
  text-transform:uppercase;
  font-size:13px;
}
.hero h1{
  font-size:clamp(38px,5vw,68px);
  line-height:1.02;
  margin:12px 0 18px;
  color:var(--blue-dark);
}
.hero p{font-size:18px;color:var(--muted);max-width:650px}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px}
.search-panel{
  background:rgba(255,255,255,.76);
  border:1px solid var(--border);
  border-radius:var(--radius);
  padding:15px;
  box-shadow:var(--shadow);
  margin-top:28px;
}
.search-row{display:flex;gap:10px}
.search-row input,.search-row select{
  flex:1;
  min-height:50px;
  border:1px solid var(--border);
  border-radius:12px;
  padding:0 15px;
  font-size:15px;
  outline:none;
}
.visual-card{
  position:relative;
  min-height:430px;
  background:linear-gradient(150deg,var(--blue-dark),var(--blue));
  border-radius:34px;
  padding:26px;
  box-shadow:var(--shadow);
  overflow:hidden;
  color:#fff;
  isolation:isolate;
}
.visual-card:before{
  content:"";
  position:absolute;
  inset:22px;
  border:1px solid rgba(255,255,255,.2);
  border-radius:28px;
  z-index:-1;
}
.visual-card:after{
  content:"";
  position:absolute;
  width:240px;height:240px;
  background:var(--gold);
  border-radius:50%;
  bottom:-80px;right:-70px;
  opacity:.8;
  z-index:-1;
}
.stats-stack{
  display:grid;
  gap:18px;
  margin-top:46px;
}
.stat-card{
  background:rgba(255,255,255,.12);
  border:1px solid rgba(255,255,255,.18);
  border-radius:20px;
  padding:20px;
  backdrop-filter:blur(10px);
  animation:float 4s ease-in-out infinite;
}
.stat-card:nth-child(2){animation-delay:.5s;margin-left:40px}
.stat-card:nth-child(3){animation-delay:1s;margin-right:40px}
.stat-card strong{font-size:34px;display:block;color:#fff}
.stat-card span{color:#dbe8ff}
@keyframes float{0%,100%{transform:translateY(0)}50%{transform:translateY(-10px)}}
@keyframes fadeUp{from{opacity:0;transform:translateY(24px)}to{opacity:1;transform:translateY(0)}}
.animate{animation:fadeUp .7s ease both}

.section{padding:78px 0}
.section-title{
  display:flex;
  align-items:end;
  justify-content:space-between;
  gap:20px;
  margin-bottom:26px;
}
.section-title h2{
  margin:0;
  font-size:clamp(28px,3vw,42px);
  color:var(--blue-dark);
}
.section-title p{color:var(--muted);max-width:620px;margin:8px 0 0}
.grid{display:grid;gap:22px}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-2{grid-template-columns:repeat(2,1fr)}
.card{
  background:var(--surface);
  border:1px solid var(--border);
  border-radius:var(--radius);
  box-shadow:0 10px 30px rgba(16,32,51,.06);
  padding:24px;
  transition:.25s ease;
}
.card:hover{transform:translateY(-5px);box-shadow:var(--shadow)}
.icon-box{
  width:56px;height:56px;
  border-radius:18px;
  display:grid;
  place-items:center;
  background:linear-gradient(135deg,var(--blue),var(--gold));
  color:#fff;
  font-size:24px;
  margin-bottom:18px;
}
.pub-card{
  display:grid;
  grid-template-columns:80px 1fr auto;
  gap:18px;
  align-items:start;
}
.pub-thumb{
  width:80px;height:104px;
  border-radius:12px;
  background:linear-gradient(135deg,#eef4ff,#fff6dc);
  border:1px solid var(--border);
  display:grid;
  place-items:center;
  color:var(--blue);
  font-size:30px;
  overflow:hidden;
}
.pub-card h3{margin:0 0 6px;color:var(--blue-dark);font-size:20px}
.meta{color:var(--muted);font-size:13px;display:flex;gap:10px;flex-wrap:wrap}
.badge{
  display:inline-flex;
  align-items:center;
  padding:5px 10px;
  border-radius:999px;
  background:var(--gold-soft);
  color:#624700;
  font-size:12px;
  font-weight:900;
}
.pub-actions{display:grid;gap:9px;min-width:124px}
.pub-actions .btn{width:100%}
.soft-blue{background:#eef5ff}
.feature-band{
  background:linear-gradient(135deg,var(--blue-dark),var(--blue));
  color:#fff;
  border-radius:32px;
  padding:44px;
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:30px;
  align-items:center;
  overflow:hidden;
}
.feature-band h2{font-size:38px;margin:0 0 10px}
.feature-band p{color:#dce8ff}
.topic-pills{display:flex;gap:12px;flex-wrap:wrap}
.topic-pills a{
  border:1px solid rgba(255,255,255,.35);
  color:#fff;
  padding:10px 15px;
  border-radius:999px;
  font-weight:800;
}
.topic-pills a:hover{background:#fff;color:var(--blue)}
.page-hero{
  padding:56px 0;
  background:linear-gradient(135deg,#eef5ff,#fff);
  border-bottom:1px solid var(--border);
}
.page-hero h1{font-size:44px;color:var(--blue-dark);margin:0 0 8px}
.page-hero p{color:var(--muted);max-width:780px}
.layout{
  display:grid;
  grid-template-columns:280px 1fr;
  gap:24px;
  align-items:start;
}
.sidebar{
  position:sticky;
  top:98px;
}
.filter-box label,.form-group label{
  display:block;
  font-weight:900;
  margin-bottom:8px;
  color:#20344d;
}
.form-control, textarea, select{
  width:100%;
  border:1px solid var(--border);
  border-radius:12px;
  min-height:48px;
  padding:12px 14px;
  font:inherit;
  outline:none;
  background:#fff;
}
textarea{min-height:130px;resize:vertical}
.form-control:focus, textarea:focus, select:focus{
  border-color:var(--blue);
  box-shadow:0 0 0 4px rgba(11,61,145,.08);
}
.form-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
.form-group{margin-bottom:18px}
.auth-wrap{
  width:min(530px,92%);
  margin:60px auto;
}
.table-wrap{overflow:auto}
.table{
  width:100%;
  border-collapse:collapse;
  background:#fff;
  border-radius:16px;
  overflow:hidden;
}
.table th,.table td{
  border-bottom:1px solid var(--border);
  padding:14px 12px;
  text-align:left;
  vertical-align:top;
}
.table th{background:#eef5ff;color:var(--blue-dark);font-size:13px;text-transform:uppercase}
.status{font-weight:900;border-radius:999px;padding:5px 10px;font-size:12px}
.status-published,.status-active{background:#d1e7dd;color:#0f5132}
.status-pending{background:#fff3cd;color:#664d03}
.status-rejected,.status-disabled{background:#f8d7da;color:#842029}
.alert{
  padding:14px 16px;
  border-radius:14px;
  margin:16px 0;
  border:1px solid transparent;
  font-weight:700;
}
.alert-success{background:#d1e7dd;color:#0f5132;border-color:#badbcc}
.alert-danger{background:#f8d7da;color:#842029;border-color:#f5c2c7}
.alert-warning{background:#fff3cd;color:#664d03;border-color:#ffecb5}
.flash-area{min-height:1px}
.publication-view{
  max-width:900px;
  margin:auto;
}
.publication-view h1{font-size:42px;line-height:1.1;color:var(--blue-dark)}
.abstract-box{
  border-left:5px solid var(--gold);
  background:#fff;
  padding:20px;
  border-radius:0 18px 18px 0;
  margin:24px 0;
}
.content-body{
  background:#fff;
  padding:28px;
  border-radius:var(--radius);
  border:1px solid var(--border);
}
.footer{
  background:#071d43;
  color:#dce8ff;
  margin-top:60px;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.4fr 1fr 1fr 1fr;
  gap:26px;
  padding:52px 0;
}
.footer a{display:block;color:#dce8ff;margin:8px 0}
.footer a:hover{color:var(--gold)}
.footer h4{color:#fff;margin:0 0 12px}
.footer-brand .brand-mark{box-shadow:none}
.footer-brand strong{color:#fff}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.13);
  padding:18px 0;
  color:#b9c9e3;
  font-size:14px;
}
.pagination{display:flex;gap:8px;margin-top:22px;flex-wrap:wrap}
.pagination a,.pagination span{
  padding:9px 13px;
  border-radius:10px;
  border:1px solid var(--border);
  background:#fff;
  font-weight:800;
}
.pagination .active{background:var(--blue);color:#fff}
.empty{
  text-align:center;
  padding:50px;
  background:#fff;
  border-radius:var(--radius);
  border:1px dashed var(--border);
}
.admin-shell{display:grid;grid-template-columns:250px 1fr;min-height:calc(100vh - 80px)}
.admin-sidebar{background:#071d43;color:#fff;padding:26px 18px;position:sticky;top:81px;height:calc(100vh - 81px)}
.admin-sidebar a{display:block;padding:12px 14px;border-radius:12px;color:#dce8ff;margin-bottom:6px;font-weight:800}
.admin-sidebar a:hover{background:rgba(255,255,255,.1);color:#fff}
.admin-main{padding:28px}
.admin-cards{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.kpi strong{font-size:34px;color:var(--blue-dark)}
.kpi span{color:var(--muted);font-weight:800}
.actions-inline{display:flex;gap:8px;flex-wrap:wrap}
.muted{color:var(--muted)}
.text-right{text-align:right}
.mt-2{margin-top:18px}

@media(max-width:900px){
  .menu-toggle{display:block}
  .nav-links{
    position:absolute;
    top:81px;
    left:4%;
    right:4%;
    background:#fff;
    flex-direction:column;
    align-items:stretch;
    padding:18px;
    border:1px solid var(--border);
    border-radius:18px;
    box-shadow:var(--shadow);
    display:none;
  }
  .nav-links.active{display:flex}
  .hero-grid,.feature-band,.layout,.grid-3,.grid-2,.footer-grid,.form-grid,.admin-shell,.admin-cards{
    grid-template-columns:1fr;
  }
  .visual-card{min-height:320px}
  .pub-card{grid-template-columns:64px 1fr}
  .pub-actions{grid-column:1/-1;display:flex;flex-wrap:wrap}
  .sidebar{position:static}
  .admin-sidebar{position:static;height:auto}
}