@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:wght@400;600;700;900&family=DM+Sans:wght@300;400;500;600;700&display=swap');

:root {
  --navy: #0b1426;
  --navy-mid: #162040;
  --navy-light: #243358;
  --navy-muted: #2d4170;
  --gold: #c8973a;
  --gold-bright: #e4b455;
  --gold-pale: #fdf5e8;
  --gold-dim: rgba(200, 151, 58, 0.12);
  --cream: #faf8f4;
  --slate: #6b7b9a;
  --slate-light: #f0f3f8;
  --slate-mid: #dce3ef;
  --white: #ffffff;
  --green: #0f8a4e;
  --green-pale: #e6f7ef;
  --red: #c8283a;
  --red-pale: #fce8ea;
  --amber: #c47b0a;
  --amber-pale: #fef5e4;
  --blue: #1d57c8;
  --blue-pale: #e8eeff;
  --purple: #6d28d9;
  --purple-pale: #f3eeff;
  --radius: 8px;
  --radius-lg: 14px;
  --radius-xl: 20px;
  --shadow-xs: 0 1px 3px rgba(11, 20, 38, 0.06);
  --shadow: 0 2px 10px rgba(11, 20, 38, 0.08), 0 1px 3px rgba(11, 20, 38, 0.05);
  --shadow-md: 0 4px 20px rgba(11, 20, 38, 0.10), 0 2px 6px rgba(11, 20, 38, 0.06);
  --shadow-lg: 0 12px 40px rgba(11, 20, 38, 0.14), 0 4px 12px rgba(11, 20, 38, 0.08);
  --font-display: 'Playfair Display', Georgia, serif;
  --font-body: 'DM Sans', system-ui, -apple-system, sans-serif;
  --ease: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --ease-spring: 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
  --bg: var(--cream);
  --surface: var(--white);
  --surface-2: var(--slate-light);
  --border: var(--slate-mid);
  --text: var(--navy);
  --text-muted: var(--slate);
}

[data-theme="dark"] {
  --bg: #080e1c;
  --surface: #0f1a30;
  --surface-2: #162040;
  --border: #243358;
  --text: #e8edf8;
  --text-muted: #7a8aaa;
  --cream: #080e1c;
  --slate-light: #162040;
  --slate-mid: #243358;
  --gold-pale: rgba(200, 151, 58, 0.1);
  --shadow: 0 2px 10px rgba(0, 0, 0, 0.3), 0 1px 3px rgba(0, 0, 0, 0.2);
  --shadow-md: 0 4px 20px rgba(0, 0, 0, 0.35);
}

[data-theme="dark"] body {
  background: var(--bg);
  color: var(--text);
}

[data-theme="dark"] .site-header {
  background: var(--surface);
  border-bottom-color: var(--border);
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.4);
}

[data-theme="dark"] .card,
[data-theme="dark"] .sidebar-card,
[data-theme="dark"] .stat-card {
  background: var(--surface);
  border-color: var(--border);
}

[data-theme="dark"] .topbar {
  background: #060d1a;
  border-bottom-color: var(--border);
}

[data-theme="dark"] .data-table thead tr {
  background: var(--surface-2);
}

[data-theme="dark"] .data-table tbody tr:hover {
  background: var(--surface-2);
}

[data-theme="dark"] .data-table tbody tr {
  border-bottom-color: var(--border);
}

[data-theme="dark"] .form-control {
  background: var(--surface);
  border-color: var(--border);
  color: var(--text);
}

[data-theme="dark"] .search-dropdown {
  background: var(--surface);
  border-color: var(--border);
}

[data-theme="dark"] .search-result-item:hover {
  background: var(--surface-2);
}

[data-theme="dark"] .main-nav a:hover,
[data-theme="dark"] .main-nav a.active {
  background: var(--surface-2);
}

[data-theme="dark"] .page-hero {
  background: #060d1a;
}

[data-theme="dark"] .tabs {
  border-bottom-color: var(--border);
}

[data-theme="dark"] h1,
[data-theme="dark"] h2,
[data-theme="dark"] h3,
[data-theme="dark"] h4,
[data-theme="dark"] h5 {
  color: var(--text);
}

*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  background: var(--bg);
  color: var(--text);
  font-size: 15px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  transition: background var(--ease), color var(--ease);
}

h1,
h2,
h3,
h4,
h5 {
  font-family: var(--font-display);
  line-height: 1.25;
  color: var(--navy);
}

a {
  color: inherit;
  text-decoration: none;
}

img {
  max-width: 100%;
}

@keyframes shimmer {
  0% {
    background-position: -200% 0
  }

  100% {
    background-position: 200% 0
  }
}

.skeleton {
  background: linear-gradient(90deg, var(--slate-light) 25%, var(--slate-mid) 50%, var(--slate-light) 75%);
  background-size: 200% 100%;
  animation: shimmer 1.5s ease-in-out infinite;
  border-radius: 4px;
  height: 14px;
}

@keyframes fadeUp {
  from {
    opacity: 0;
    transform: translateY(16px)
  }

  to {
    opacity: 1;
    transform: translateY(0)
  }
}

.fade-up {
  animation: fadeUp 0.4s ease both;
}

/* Topbar */
.topbar {
  background: var(--navy);
  color: #64748b;
  font-size: 12px;
  padding: 6px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.04);
}

.topbar-inner {
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 28px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.topbar a {
  color: #64748b;
  transition: color var(--ease);
}

.topbar a:hover {
  color: var(--gold);
}

.topbar .status-dot {
  display: inline-block;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #22c55e;
  margin-right: 6px;
  box-shadow: 0 0 6px rgba(34, 197, 94, 0.6);
  animation: pulse-dot 2s ease-in-out infinite;
}

@keyframes pulse-dot {

  0%,
  100% {
    opacity: 1
  }

  50% {
    opacity: 0.5
  }
}

/* Header */
.site-header {
  background: var(--white);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: var(--shadow-xs);
  transition: all var(--ease);
}

.site-header.scrolled {
  box-shadow: var(--shadow);
  border-bottom-color: transparent;
}

.header-inner {
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 28px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
  gap: 20px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}

.logo-icon {
  width: 34px;
  height: 34px;
  background: linear-gradient(135deg, var(--navy) 0%, var(--navy-light) 100%);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 2px 8px rgba(11, 20, 38, 0.3);
}

.logo-icon svg {
  width: 18px;
  height: 18px;
}

.logo-name {
  font-family: var(--font-display);
  font-size: 19px;
  font-weight: 700;
  color: var(--navy);
  letter-spacing: -0.3px;
}

[data-theme="dark"] .logo-name {
  color: var(--text);
}

.logo-name span {
  color: var(--gold);
}

.main-nav {
  display: flex;
  gap: 2px;
  align-items: center;
}

.main-nav a {
  padding: 6px 14px;
  border-radius: 6px;
  font-size: 14px;
  font-weight: 500;
  color: var(--slate);
  transition: all var(--ease);
  white-space: nowrap;
}

.main-nav a:hover {
  background: var(--slate-light);
  color: var(--navy);
}

.main-nav a.active {
  background: var(--gold-dim);
  color: var(--navy);
  font-weight: 600;
}

[data-theme="dark"] .main-nav a.active {
  color: var(--gold);
}

.header-search {
  flex: 1;
  max-width: 340px;
  position: relative;
}

.header-search input {
  width: 100%;
  padding: 8px 38px 8px 14px;
  border: 1.5px solid var(--border);
  border-radius: var(--radius);
  font-size: 13.5px;
  font-family: var(--font-body);
  background: var(--surface-2);
  color: var(--text);
  transition: all var(--ease);
}

.header-search input:focus {
  outline: none;
  border-color: var(--gold);
  background: var(--surface);
  box-shadow: 0 0 0 3px rgba(200, 151, 58, 0.12);
}

.header-search .search-icon {
  position: absolute;
  right: 11px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--slate);
  pointer-events: none;
}

.header-search .search-dropdown {
  position: absolute;
  top: calc(100% + 6px);
  left: 0;
  right: 0;
  background: var(--surface);
  border: 1.5px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  z-index: 200;
  display: none;
  max-height: 320px;
  overflow-y: auto;
}

.header-search .search-dropdown.open {
  display: block;
}

.nav-actions {
  display: flex;
  gap: 8px;
  align-items: center;
  flex-shrink: 0;
}

.theme-toggle {
  width: 36px;
  height: 36px;
  border-radius: 8px;
  border: 1.5px solid var(--border);
  background: transparent;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--slate);
  transition: all var(--ease);
}

.theme-toggle:hover {
  background: var(--slate-light);
  color: var(--navy);
}

[data-theme="dark"] .theme-toggle:hover {
  background: var(--surface-2);
  color: var(--text);
}

.mobile-menu-btn {
  display: none;
  width: 36px;
  height: 36px;
  border-radius: 8px;
  border: 1.5px solid var(--border);
  background: transparent;
  cursor: pointer;
  align-items: center;
  justify-content: center;
  color: var(--slate);
  flex-shrink: 0;
}

.mobile-nav {
  display: none;
  flex-direction: column;
  gap: 2px;
  background: var(--surface);
  border-top: 1px solid var(--border);
  padding: 12px 16px 16px;
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  box-shadow: var(--shadow-md);
  z-index: 99;
}

.mobile-nav.open {
  display: flex;
}

.mobile-nav a {
  padding: 10px 14px;
  border-radius: 6px;
  font-size: 14px;
  font-weight: 500;
  color: var(--slate);
  transition: all var(--ease);
}

.mobile-nav a:hover {
  background: var(--slate-light);
  color: var(--navy);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 18px;
  border-radius: var(--radius);
  font-size: 14px;
  font-weight: 600;
  font-family: var(--font-body);
  cursor: pointer;
  transition: all var(--ease);
  border: none;
  white-space: nowrap;
  letter-spacing: 0.01em;
}

.btn:active {
  transform: scale(0.97);
}

.btn-outline {
  background: transparent;
  border: 1.5px solid var(--border);
  color: var(--text);
}

.btn-outline:hover {
  border-color: var(--navy);
  background: var(--navy);
  color: white;
}

[data-theme="dark"] .btn-outline:hover {
  border-color: var(--gold);
  background: var(--gold-dim);
  color: var(--gold);
}

.btn-primary {
  background: var(--navy);
  color: white;
}

.btn-primary:hover {
  background: var(--navy-light);
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(11, 20, 38, 0.3);
}

.btn-gold {
  background: var(--gold);
  color: var(--navy);
}

.btn-gold:hover {
  background: var(--gold-bright);
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(200, 151, 58, 0.4);
}

.btn-sm {
  padding: 5px 13px;
  font-size: 13px;
}

.btn-xs {
  padding: 3px 10px;
  font-size: 12px;
}

.btn-danger {
  background: var(--red-pale);
  color: var(--red);
  border: 1px solid #fca5ab;
}

.btn-danger:hover {
  background: var(--red);
  color: white;
}

.btn-success {
  background: var(--green-pale);
  color: var(--green);
  border: 1px solid #86efac;
}

.btn-success:hover {
  background: var(--green);
  color: white;
}

.btn-ghost {
  background: transparent;
  color: var(--slate);
  border: 1.5px solid transparent;
}

.btn-ghost:hover {
  background: var(--slate-light);
  color: var(--navy);
}

/* Page hero */
.page-hero {
  background: var(--navy);
  color: white;
  padding: 44px 0 38px;
  position: relative;
  overflow: hidden;
}

.page-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 80% 60% at 50% -10%, rgba(200, 151, 58, 0.08) 0%, transparent 70%), repeating-linear-gradient(45deg, transparent, transparent 50px, rgba(200, 151, 58, 0.025) 50px, rgba(200, 151, 58, 0.025) 51px);
}

.page-hero::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent 0%, rgba(200, 151, 58, 0.4) 30%, var(--gold) 50%, rgba(200, 151, 58, 0.4) 70%, transparent 100%);
}

.page-hero-inner {
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 28px;
  position: relative;
}

.page-hero h1 {
  font-size: 26px;
  color: white;
  margin-bottom: 6px;
  font-weight: 700;
}

.page-hero p {
  color: #8898b8;
  font-size: 15px;
}

.page-hero .breadcrumb {
  font-size: 12px;
  color: #4a5a78;
  margin-bottom: 14px;
  display: flex;
  align-items: center;
  gap: 6px;
}

.page-hero .breadcrumb a {
  color: var(--gold);
  transition: opacity var(--ease);
}

.page-hero .breadcrumb a:hover {
  opacity: 0.8;
}

.page-hero .breadcrumb span {
  color: #3a4860;
}

/* Layout */
.container {
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 28px;
}

.page-body {
  padding: 36px 0;
}

.two-col {
  display: grid;
  grid-template-columns: 1fr 300px;
  gap: 28px;
  align-items: start;
}

.two-col-left {
  min-width: 0;
}

/* Cards */
.card {
  background: var(--surface);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  padding: 24px;
  box-shadow: var(--shadow);
  transition: box-shadow var(--ease), transform var(--ease);
}

.card+.card {
  margin-top: 18px;
}

.card:hover {
  box-shadow: var(--shadow-md);
}

.card-title {
  font-family: var(--font-display);
  font-size: 15px;
  font-weight: 700;
  margin-bottom: 18px;
  color: var(--text);
  padding-bottom: 14px;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  gap: 8px;
}

.card-title svg {
  color: var(--gold);
}

/* Stat cards */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}

.stat-card {
  background: var(--surface);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  padding: 20px 22px;
  box-shadow: var(--shadow);
  transition: all var(--ease);
  position: relative;
  overflow: hidden;
}

.stat-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--accent-color, var(--gold));
  border-radius: 2px 2px 0 0;
}

.stat-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.stat-card .label {
  font-size: 11px;
  color: var(--text-muted);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.7px;
  margin-bottom: 8px;
}

.stat-card .value {
  font-size: 30px;
  font-weight: 700;
  margin-bottom: 4px;
  font-family: var(--font-display);
  color: var(--text);
  line-height: 1;
}

.stat-card .meta {
  font-size: 12px;
  color: var(--text-muted);
}

.stat-card.gold {
  --accent-color: var(--gold);
}

.stat-card.green {
  --accent-color: var(--green);
}

.stat-card.amber {
  --accent-color: var(--amber);
}

.stat-card.red {
  --accent-color: var(--red);
}

.stat-card.blue {
  --accent-color: var(--blue);
}

/* Tables */
.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
}

.data-table thead tr {
  background: var(--navy);
  color: white;
}

[data-theme="dark"] .data-table thead tr {
  background: var(--surface-2);
  color: var(--text);
}

.data-table thead th {
  padding: 11px 16px;
  text-align: left;
  font-weight: 600;
  font-size: 12px;
  letter-spacing: 0.4px;
  text-transform: uppercase;
  font-family: var(--font-body);
}

.data-table tbody tr {
  border-bottom: 1px solid var(--border);
  transition: background var(--ease);
}

.data-table tbody tr:hover {
  background: var(--slate-light);
}

.data-table tbody td {
  padding: 12px 16px;
}

.data-table tbody td.journal-title {
  font-weight: 600;
}

.data-table tbody td.journal-title a {
  color: var(--text);
  transition: color var(--ease);
}

.data-table tbody td.journal-title a:hover {
  color: var(--gold);
}

/* Badges */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 3px 10px;
  border-radius: 20px;
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  white-space: nowrap;
  font-family: var(--font-body);
}

.badge-green {
  background: var(--green-pale);
  color: #0a6e3d;
}

.badge-amber {
  background: var(--amber-pale);
  color: #92500a;
}

.badge-red {
  background: var(--red-pale);
  color: #9e1b2a;
}

.badge-blue {
  background: var(--blue-pale);
  color: #143fa0;
}

.badge-purple {
  background: var(--purple-pale);
  color: #5418b5;
}

.badge-gold {
  background: var(--gold-dim);
  color: #8a6010;
  border: 1px solid rgba(200, 151, 58, 0.3);
}

[data-theme="dark"] .badge-gold {
  color: var(--gold);
}

/* Score bar */
.score-bar-wrap {
  display: flex;
  align-items: center;
  gap: 10px;
}

.score-bar {
  flex: 1;
  height: 5px;
  background: var(--border);
  border-radius: 3px;
  overflow: hidden;
}

.score-bar-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--gold) 0%, var(--gold-bright) 100%);
  border-radius: 3px;
  transition: width 0.5s ease;
}

.score-val {
  font-weight: 700;
  font-size: 13px;
  color: var(--text);
  min-width: 52px;
  text-align: right;
}

/* Forms */
.form-group {
  margin-bottom: 18px;
}

.form-group label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  color: var(--text-muted);
  margin-bottom: 6px;
}

.form-control {
  width: 100%;
  padding: 9px 13px;
  border: 1.5px solid var(--border);
  border-radius: var(--radius);
  font-size: 14px;
  font-family: var(--font-body);
  background: var(--surface);
  color: var(--text);
  transition: all var(--ease);
}

.form-control:focus {
  outline: none;
  border-color: var(--gold);
  box-shadow: 0 0 0 3px rgba(200, 151, 58, 0.12);
}

.form-control[readonly] {
  background: var(--surface-2);
  cursor: default;
}

.form-control::placeholder {
  color: var(--text-muted);
  opacity: 0.6;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

select.form-control {
  cursor: pointer;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%236b7b9a' stroke-width='2'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 10px center;
  padding-right: 32px;
}

textarea.form-control {
  resize: vertical;
  min-height: 80px;
}

/* Tabs */
.tabs {
  display: flex;
  gap: 0;
  border-bottom: 2px solid var(--border);
  margin-bottom: 24px;
}

.tab-btn {
  padding: 10px 20px;
  background: none;
  border: none;
  cursor: pointer;
  font-size: 14px;
  font-weight: 600;
  color: var(--text-muted);
  border-bottom: 2px solid transparent;
  margin-bottom: -2px;
  transition: all var(--ease);
  font-family: var(--font-body);
  display: flex;
  align-items: center;
  gap: 6px;
}

.tab-btn:hover {
  color: var(--text);
}

.tab-btn.active {
  color: var(--navy);
  border-bottom-color: var(--gold);
}

[data-theme="dark"] .tab-btn.active {
  color: var(--gold);
}

.tab-panel {
  display: none;
}

.tab-panel.active {
  display: block;
  animation: fadeUp 0.25s ease both;
}

/* Sidebar */
.sidebar-card {
  background: var(--surface);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  padding: 18px 20px;
  box-shadow: var(--shadow);
  margin-bottom: 14px;
  transition: box-shadow var(--ease);
}

.sidebar-card h4 {
  font-size: 14px;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 10px;
  font-family: var(--font-display);
}

.sidebar-card p,
.sidebar-card li {
  font-size: 13px;
  color: var(--text-muted);
}

.sidebar-card ul {
  list-style: none;
}

.sidebar-card ul li {
  padding: 5px 0;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  gap: 7px;
}

.sidebar-card ul li:last-child {
  border-bottom: none;
}

.sidebar-card.gold-card {
  border: 1px solid rgba(200, 151, 58, 0.3);
  background: linear-gradient(135deg, var(--gold-pale) 0%, white 100%);
}

[data-theme="dark"] .sidebar-card.gold-card {
  background: linear-gradient(135deg, rgba(200, 151, 58, 0.08) 0%, var(--surface) 100%);
}

.sidebar-card.gold-card h4 {
  color: var(--amber);
}

/* Alert */
.alert {
  padding: 12px 16px;
  border-radius: var(--radius);
  font-size: 14px;
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  gap: 8px;
  border: 1px solid transparent;
}

.alert-success {
  background: var(--green-pale);
  border-color: #86efac;
  color: #0a6e3d;
}

.alert-error {
  background: var(--red-pale);
  border-color: #fca5ab;
  color: #9e1b2a;
}

.alert-info {
  background: var(--blue-pale);
  border-color: #93c5fd;
  color: #143fa0;
}

.alert-warning {
  background: var(--amber-pale);
  border-color: #fcd34d;
  color: #92500a;
}

/* Toast */
#toast-container {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 9999;
  display: flex;
  flex-direction: column;
  gap: 8px;
  pointer-events: none;
}

.toast {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 16px;
  border-radius: var(--radius-lg);
  font-size: 14px;
  font-weight: 500;
  box-shadow: var(--shadow-lg);
  pointer-events: all;
  max-width: 340px;
  min-width: 240px;
  animation: toastIn 0.3s var(--ease-spring) both;
}

.toast.out {
  animation: toastOut 0.25s ease forwards;
}

@keyframes toastIn {
  from {
    opacity: 0;
    transform: translateX(20px) scale(0.95)
  }

  to {
    opacity: 1;
    transform: translateX(0) scale(1)
  }
}

@keyframes toastOut {
  from {
    opacity: 1;
    transform: translateX(0)
  }

  to {
    opacity: 0;
    transform: translateX(16px)
  }
}

.toast-success {
  background: var(--green-pale);
  border: 1px solid #86efac;
  color: #0a6e3d;
}

.toast-error {
  background: var(--red-pale);
  border: 1px solid #fca5ab;
  color: #9e1b2a;
}

.toast-warning {
  background: var(--amber-pale);
  border: 1px solid #fcd34d;
  color: #92500a;
}

.toast-info {
  background: var(--blue-pale);
  border: 1px solid #93c5fd;
  color: #143fa0;
}

/* Search */
.search-wrap {
  position: relative;
}

.search-wrap input {
  width: 100%;
  padding: 11px 48px 11px 16px;
  border: 2px solid var(--border);
  border-radius: var(--radius);
  font-size: 15px;
  font-family: var(--font-body);
  background: var(--surface);
  color: var(--text);
  transition: all var(--ease);
}

.search-wrap input:focus {
  outline: none;
  border-color: var(--gold);
  box-shadow: 0 0 0 3px rgba(200, 151, 58, 0.12);
}

.search-wrap .search-icon {
  position: absolute;
  right: 14px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-muted);
  pointer-events: none;
}

.search-dropdown {
  position: absolute;
  top: calc(100% + 6px);
  left: 0;
  right: 0;
  background: var(--surface);
  border: 1.5px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  z-index: 50;
  display: none;
  max-height: 320px;
  overflow-y: auto;
}

.search-dropdown.open {
  display: block;
}

.search-result-item {
  padding: 11px 16px;
  cursor: pointer;
  border-bottom: 1px solid var(--border);
  transition: background var(--ease);
}

.search-result-item:last-child {
  border-bottom: none;
}

.search-result-item:hover {
  background: var(--slate-light);
}

.search-result-item .title {
  font-weight: 600;
  font-size: 14px;
  color: var(--text);
}

.search-result-item .meta {
  font-size: 12px;
  color: var(--text-muted);
  margin-top: 2px;
}

/* Footer */
.site-footer {
  background: var(--navy);
  color: #6b7b9a;
  padding: 56px 0 28px;
  margin-top: 72px;
  position: relative;
}

.site-footer::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent 0%, rgba(200, 151, 58, 0.3) 30%, var(--gold) 50%, rgba(200, 151, 58, 0.3) 70%, transparent 100%);
}

.footer-inner {
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 28px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 48px;
}

.footer-brand .logo-name {
  font-size: 20px;
  color: white;
}

.footer-brand p {
  font-size: 13px;
  margin-top: 12px;
  color: #4a5a78;
  line-height: 1.75;
}

.footer-brand .data-sources {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-top: 16px;
}

.footer-brand .data-sources span {
  font-size: 11px;
  padding: 3px 9px;
  border-radius: 4px;
  background: rgba(255, 255, 255, 0.04);
  color: #4a5a78;
  border: 1px solid rgba(255, 255, 255, 0.06);
}

.footer-col h5 {
  color: #8898b8;
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1.2px;
  margin-bottom: 16px;
  font-family: var(--font-body);
}

.footer-col a {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 13.5px;
  color: #4a5a78;
  margin-bottom: 10px;
  transition: color var(--ease);
}

.footer-col a:hover {
  color: var(--gold);
}

.footer-newsletter form {
  display: flex;
  gap: 8px;
  margin-top: 10px;
}

.footer-newsletter input {
  flex: 1;
  padding: 8px 12px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius);
  font-size: 13px;
  color: white;
  font-family: var(--font-body);
}

.footer-newsletter input::placeholder {
  color: #4a5a78;
}

.footer-newsletter input:focus {
  outline: none;
  border-color: var(--gold);
}

.footer-newsletter button {
  padding: 8px 14px;
  background: var(--gold);
  color: var(--navy);
  border: none;
  border-radius: var(--radius);
  font-size: 12px;
  font-weight: 700;
  cursor: pointer;
  white-space: nowrap;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  padding-top: 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 12px;
  color: #3a4860;
  flex-wrap: wrap;
  gap: 12px;
}

.footer-bottom a {
  color: #4a5a78;
  transition: color var(--ease);
}

.footer-bottom a:hover {
  color: var(--gold);
}

.back-to-top {
  width: 36px;
  height: 36px;
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  color: #4a5a78;
  transition: all var(--ease);
}

.back-to-top:hover {
  background: var(--gold);
  color: var(--navy);
}

/* Pagination */
.pagination {
  display: flex;
  gap: 4px;
  justify-content: center;
  margin-top: 24px;
  flex-wrap: wrap;
}

.page-btn {
  padding: 6px 13px;
  border: 1.5px solid var(--border);
  border-radius: var(--radius);
  font-size: 13px;
  cursor: pointer;
  background: var(--surface);
  color: var(--text);
  transition: all var(--ease);
  font-family: var(--font-body);
  font-weight: 500;
}

.page-btn:hover,
.page-btn.active {
  background: var(--navy);
  color: white;
  border-color: var(--navy);
}

[data-theme="dark"] .page-btn:hover,
[data-theme="dark"] .page-btn.active {
  background: var(--gold);
  color: var(--navy);
  border-color: var(--gold);
}

/* Scroll reveal */
.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.5s ease, transform 0.5s ease;
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* Skeleton */
.skel-wrap {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.skel-row {
  padding: 6px 0;
}

.pub-skel {
  padding: 14px 0;
  border-bottom: 1px solid var(--border);
}

/* Charts */
.chart-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
  flex-wrap: wrap;
  gap: 8px;
}

.chart-card-title {
  display: flex;
  align-items: center;
  gap: 7px;
  font-family: var(--font-display);
  font-size: 15px;
  font-weight: 700;
  color: var(--text);
}

.chart-src {
  font-size: 11px;
  color: var(--text-muted);
  background: var(--surface-2);
  padding: 2px 8px;
  border-radius: 4px;
  font-family: var(--font-body);
}

.chart-canvas-wrap {
  position: relative;
  height: 200px;
  width: 100%;
  overflow: hidden;
}

.charts-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 18px;
  margin-bottom: 18px;
}

.chart-card {
  margin-bottom: 0;
  min-width: 0;
}

.chart-card-wide {
  margin-bottom: 18px;
}

.chart-toggle-btns {
  display: flex;
  gap: 2px;
  background: var(--surface-2);
  border-radius: 6px;
  padding: 2px;
}

.ctoggle {
  padding: 4px 12px;
  border-radius: 4px;
  font-size: 12px;
  font-weight: 600;
  border: none;
  cursor: pointer;
  background: transparent;
  color: var(--text-muted);
  transition: all 0.15s;
  font-family: var(--font-body);
}

.ctoggle.active {
  background: var(--surface);
  color: var(--text);
  box-shadow: var(--shadow-xs);
}

/* Concepts */
.concepts-wrap {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
}

.concept-tag {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 5px 12px;
  border-radius: 20px;
  font-size: 13px;
}

.concept-tag.lv0 {
  background: var(--navy);
  color: white;
  font-weight: 600;
}

.concept-tag.lv1 {
  background: var(--gold-dim);
  color: #8a6010;
  border: 1px solid rgba(200, 151, 58, 0.3);
}

.concept-tag.lv2 {
  background: var(--surface-2);
  color: var(--navy-light);
}

.concept-tag.lv3,
.concept-tag.lv4 {
  background: var(--surface-2);
  color: var(--text-muted);
  font-size: 12px;
}

[data-theme="dark"] .concept-tag.lv1 {
  color: var(--gold);
}

.concept-pct {
  font-size: 11px;
  opacity: 0.6;
}

/* Publications */
.pub-item {
  padding: 14px 0;
  border-bottom: 1px solid var(--border);
}

.pub-item:last-child {
  border-bottom: none;
}

.pub-item-top {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-bottom: 6px;
  flex-wrap: wrap;
}

.pub-doi {
  font-size: 11px;
  padding: 2px 8px;
  border-radius: 4px;
  background: var(--surface-2);
  color: var(--text-muted);
  font-weight: 600;
  transition: all 0.15s;
}

.pub-doi:hover {
  background: var(--navy);
  color: white;
}

.pub-title {
  font-size: 14px;
  font-weight: 600;
  color: var(--text);
  line-height: 1.45;
  margin-bottom: 5px;
}

.pub-meta {
  font-size: 12px;
  color: var(--text-muted);
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
  align-items: center;
}

/* Year filter bar */
.year-filter-bar {
  display: flex;
  align-items: center;
  gap: 8px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 10px 16px;
  margin-bottom: 18px;
  flex-wrap: wrap;
}

.yf-label {
  font-size: 13px;
  font-weight: 600;
  color: var(--text);
}

.yf-select {
  padding: 5px 28px 5px 10px;
  border: 1.5px solid var(--border);
  border-radius: 6px;
  font-size: 13px;
  font-family: var(--font-body);
  color: var(--text);
  cursor: pointer;
  background: var(--surface);
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='10' viewBox='0 0 24 24' fill='none' stroke='%236b7b9a' stroke-width='2'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 8px center;
}

.yf-select:focus {
  outline: none;
  border-color: var(--gold);
}

.yf-sep {
  font-size: 13px;
  color: var(--text-muted);
}

.yf-btn {
  padding: 6px 14px;
  border-radius: 6px;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  border: none;
  background: var(--navy);
  color: white;
  transition: all var(--ease);
  font-family: var(--font-body);
}

.yf-btn:hover {
  background: var(--navy-light);
}

.yf-btn-ghost {
  background: transparent;
  border: 1.5px solid var(--border);
  color: var(--text-muted);
}

.yf-btn-ghost:hover {
  background: var(--surface-2);
}

/* Journal sidebar cards */
.sb-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 18px 20px;
  box-shadow: var(--shadow);
  margin-bottom: 14px;
}

.sb-card-title {
  font-size: 11px;
  font-weight: 700;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.7px;
  margin-bottom: 12px;
}

.sb-score {
  text-align: center;
  background: linear-gradient(135deg, var(--gold-pale) 0%, white 100%);
  border: 1px solid rgba(200, 151, 58, 0.3);
}

[data-theme="dark"] .sb-score {
  background: linear-gradient(135deg, rgba(200, 151, 58, 0.08) 0%, var(--surface) 100%);
}

.sb-score-label {
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--gold);
  font-weight: 700;
}

.sb-score-val {
  font-size: 38px;
  font-weight: 700;
  font-family: var(--font-display);
  color: var(--text);
  line-height: 1;
  margin: 6px 0;
}

.sb-score-meta {
  font-size: 12px;
  color: var(--text-muted);
}

.info-list {
  list-style: none;
}

.info-list li {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  padding: 7px 0;
  border-bottom: 1px solid var(--border);
  font-size: 13px;
  gap: 8px;
}

.info-list li:last-child {
  border-bottom: none;
}

.info-list li span:first-child {
  color: var(--text-muted);
  flex-shrink: 0;
}

.info-list li span:last-child {
  color: var(--text);
  font-weight: 600;
  text-align: right;
  word-break: break-all;
}

.db-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.dbb {
  padding: 4px 10px;
  border-radius: 4px;
  font-size: 12px;
  font-weight: 600;
}

.dbb a {
  color: inherit;
}

.dbb-oa {
  background: var(--blue-pale);
  color: #143fa0;
}

.dbb-cr {
  background: var(--green-pale);
  color: #0a6e3d;
}

.dbb-mag {
  background: var(--purple-pale);
  color: #5418b5;
}

.ext-links {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.ext-btn {
  display: flex;
  align-items: center;
  gap: 7px;
  padding: 8px 12px;
  border: 1.5px solid var(--border);
  border-radius: var(--radius);
  font-size: 13px;
  font-weight: 500;
  color: var(--text);
  transition: all var(--ease);
}

.ext-btn:hover {
  background: var(--navy);
  color: white;
  border-color: var(--navy);
}

/* Journal hero */
.journal-hero-layout {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
}

.journal-hero-info {
  flex: 1;
}

.hero-badges {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
  margin-bottom: 10px;
}

.journal-hero-info h1 {
  font-size: clamp(17px, 2.5vw, 26px);
  color: white;
  margin-bottom: 10px;
}

.journal-hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  font-size: 13px;
  color: #7a8aaa;
}

.journal-hero-meta span,
.journal-hero-meta a {
  display: flex;
  align-items: center;
  gap: 5px;
}

.journal-hero-meta a {
  color: var(--gold);
}

.hero-cc-badge {
  background: rgba(200, 151, 58, 0.1);
  border: 1.5px solid rgba(200, 151, 58, 0.4);
  border-radius: var(--radius-lg);
  padding: 18px 24px;
  text-align: center;
  flex-shrink: 0;
  backdrop-filter: blur(4px);
}

.cc-score-label {
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--gold);
}

.cc-score-number {
  font-size: 34px;
  font-weight: 900;
  font-family: var(--font-display);
  color: white;
  line-height: 1;
  margin: 4px 0;
}

.cc-score-sub {
  font-size: 12px;
  color: #7a8aaa;
}

/* Stats strip */
.stats-strip {
  background: var(--navy);
  border-bottom: 1px solid rgba(200, 151, 58, 0.25);
}

.stats-strip-inner {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
}

.sstat {
  flex: 1;
  min-width: 110px;
  text-align: center;
  padding: 16px 18px;
  border-right: 1px solid rgba(255, 255, 255, 0.06);
}

.sstat:last-child {
  border-right: none;
}

.sstat-val {
  font-size: 22px;
  font-weight: 700;
  font-family: var(--font-display);
  color: var(--gold);
  line-height: 1.1;
}

.sstat-lbl {
  font-size: 11px;
  color: #7a8aaa;
  text-transform: uppercase;
  letter-spacing: 0.4px;
  margin-top: 3px;
}

/* Journal layout */
.jl-layout {
  display: grid;
  grid-template-columns: 1fr 300px;
  gap: 24px;
  align-items: start;
}

.jl-main {
  min-width: 0;
}

.jl-sidebar {
  position: sticky;
  top: 80px;
}

/* Canvas */
canvas {
  display: block;
  max-width: 100%;
}

#collabCard,
#pubTypesCard {
  overflow: hidden;
}

.no-data {
  font-size: 13px;
  color: var(--text-muted);
  padding: 12px 0;
}

/* Responsive */
@media(max-width:960px) {
  .two-col {
    grid-template-columns: 1fr;
  }

  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 32px;
  }

  .header-search {
    display: none;
  }

  .main-nav {
    display: none;
  }

  .mobile-menu-btn {
    display: flex;
  }

  .site-header {
    position: relative;
  }

  .jl-layout {
    grid-template-columns: 1fr;
  }

  .jl-sidebar {
    position: static;
  }

  .charts-row {
    grid-template-columns: 1fr;
  }

  .sstat {
    min-width: 50%;
    border-right: none;
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  }
}

@media(max-width:600px) {
  .stats-grid {
    grid-template-columns: 1fr 1fr;
  }

  .form-row {
    grid-template-columns: 1fr;
  }

  .footer-grid {
    grid-template-columns: 1fr;
  }

  .container {
    padding: 0 16px;
  }

  .page-hero {
    padding: 32px 0 26px;
  }

  .page-hero h1 {
    font-size: 20px;
  }
}

/* Subject Cards Base Styles */
.subject-card {
  padding: 16px;
  border: 1px solid transparent;
  border-radius: 10px;
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 600;
  font-size: 14px;
  transition: all 0.2s;
  color: var(--text);
}

.subject-card-science {
  background: var(--blue-pale);
}

.subject-card-medicine {
  background: var(--green-pale);
}

.subject-card-engineering {
  background: var(--amber-pale);
}

.subject-card-technology {
  background: var(--purple-pale);
}

.subject-card-social {
  background: var(--red-pale);
}

.subject-card-humanities {
  background: var(--gold-pale);
}

/* Dark Mode Subject Cards */
[data-theme="dark"] .subject-card-science {
  background: rgba(29, 87, 200, 0.15);
  border-color: rgba(29, 87, 200, 0.3);
  color: #8bb4ff;
}

[data-theme="dark"] .subject-card-science svg {
  stroke: #5b8ef0;
}

[data-theme="dark"] .subject-card-medicine {
  background: rgba(15, 138, 78, 0.15);
  border-color: rgba(15, 138, 78, 0.3);
  color: #6fcf97;
}

[data-theme="dark"] .subject-card-medicine svg {
  stroke: #52c586;
}

[data-theme="dark"] .subject-card-engineering {
  background: rgba(196, 123, 10, 0.15);
  border-color: rgba(196, 123, 10, 0.3);
  color: #f0b27a;
}

[data-theme="dark"] .subject-card-engineering svg {
  stroke: #e8a35e;
}

[data-theme="dark"] .subject-card-technology {
  background: rgba(109, 40, 217, 0.15);
  border-color: rgba(109, 40, 217, 0.3);
  color: #c4a5fe;
}

[data-theme="dark"] .subject-card-technology svg {
  stroke: #b088ff;
}

[data-theme="dark"] .subject-card-social {
  background: rgba(200, 40, 58, 0.15);
  border-color: rgba(200, 40, 58, 0.3);
  color: #ff8a98;
}

[data-theme="dark"] .subject-card-social svg {
  stroke: #ff6b7c;
}

[data-theme="dark"] .subject-card-humanities {
  background: rgba(200, 151, 58, 0.15);
  border-color: rgba(200, 151, 58, 0.3);
  color: #e4b455;
}

[data-theme="dark"] .subject-card-humanities svg {
  stroke: #e4b455;
}

/* Searchable Subject Dropdown */
.subject-search-container {
  position: relative;
}

.subject-dropdown {
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  background: var(--surface);
  border: 1.5px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  z-index: 1000;
  max-height: 320px;
  overflow-y: auto;
  margin-top: 4px;
}

.subject-category {
  border-bottom: 1px solid var(--border);
}

.subject-category-header {
  padding: 10px 14px;
  background: var(--surface-2);
  font-weight: 700;
  font-size: 13px;
  color: var(--gold);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  user-select: none;
}

.subject-category-header:hover {
  background: var(--slate-mid);
}

.subject-category-header .toggle-icon {
  transition: transform 0.2s ease;
}

.subject-category-header.collapsed .toggle-icon {
  transform: rotate(-90deg);
}

.subject-items {
  padding: 4px 0;
}

.subject-items.collapsed {
  display: none;
}

.subject-item {
  padding: 8px 14px 8px 28px;
  cursor: pointer;
  font-size: 13px;
  color: var(--text);
  transition: background 0.15s ease;
  display: flex;
  align-items: center;
  gap: 8px;
}

.subject-item:hover {
  background: var(--slate-light);
}

.subject-item.selected {
  background: var(--gold-dim);
  color: var(--gold);
}

.subject-item .subject-badge {
  font-size: 10px;
  padding: 2px 6px;
  border-radius: 4px;
  background: var(--surface-2);
  color: var(--text-muted);
}

.no-results {
  padding: 20px;
  text-align: center;
  color: var(--text-muted);
  font-size: 13px;
}

/* Dark mode adjustments */
[data-theme="dark"] .subject-dropdown {
  background: var(--surface);
  border-color: var(--border);
}

[data-theme="dark"] .subject-category-header {
  background: var(--surface-2);
}

[data-theme="dark"] .subject-category-header:hover {
  background: var(--navy-mid);
}

[data-theme="dark"] .subject-item:hover {
  background: var(--surface-2);
}

[data-theme="dark"] .subject-item.selected {
  background: rgba(200, 151, 58, 0.2);
}

.subject-category-header .toggle-icon svg {
    transition: transform 0.2s ease;
}

.subject-category-header.collapsed .toggle-icon svg {
    transform: rotate(-90deg);
}