/* ============================================
   ESG Romania - Stil Government / Academic
   Paleta sobra inspirata din registre publice
   ============================================ */

:root {
  /* Paleta principala */
  --color-primary: #1a3a52;        /* Bleumarin sobru, gen Monitorul Oficial */
  --color-primary-dark: #0f2538;
  --color-primary-light: #2c5b7e;
  --color-secondary: #2d6a4f;      /* Verde forest, sustenabilitate */
  --color-secondary-dark: #1b4332;
  --color-accent: #b08d57;         /* Bronz/auriu academic */
  --color-accent-dark: #8a6f44;

  /* Neutre */
  --color-bg: #f7f6f1;             /* Off-white usor cremos, gen hartie */
  --color-surface: #ffffff;
  --color-surface-alt: #f0eee6;
  --color-border: #d4d2c8;
  --color-border-strong: #a8a59a;
  --color-text: #1a1a1a;
  --color-text-muted: #5a5a5a;
  --color-text-light: #8a8a8a;

  /* Status */
  --color-success: #2d6a4f;
  --color-info: #1e6091;
  --color-warning: #b08d57;
  --color-danger: #9b2226;

  /* Tipografie */
  --font-serif: 'Lora', 'Source Serif Pro', Georgia, 'Times New Roman', serif;
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-mono: 'JetBrains Mono', 'Courier New', monospace;

  /* Spatiere */
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.5rem;
  --space-6: 2rem;
  --space-8: 3rem;
  --space-10: 4rem;
  --space-12: 6rem;

  /* Radius - subtil, nu rotunjit excesiv */
  --radius-sm: 2px;
  --radius: 4px;
  --radius-lg: 6px;

  /* Shadows - subtile */
  --shadow-sm: 0 1px 2px rgba(26, 58, 82, 0.06);
  --shadow: 0 2px 8px rgba(26, 58, 82, 0.08);
  --shadow-lg: 0 8px 24px rgba(26, 58, 82, 0.12);

  /* Layout */
  --container-max: 1280px;
  --container-narrow: 880px;
}

/* ===== Reset & Base ===== */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.6;
  color: var(--color-text);
  background-color: var(--color-bg);
  font-weight: 400;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-serif);
  font-weight: 600;
  line-height: 1.25;
  color: var(--color-primary);
  margin-top: 0;
  letter-spacing: -0.01em;
}
h1 { font-size: 2.25rem; margin-bottom: var(--space-5); }
h2 { font-size: 1.75rem; margin-bottom: var(--space-4); }
h3 { font-size: 1.375rem; margin-bottom: var(--space-3); }
h4 { font-size: 1.125rem; margin-bottom: var(--space-3); }
p { margin-top: 0; margin-bottom: var(--space-4); }

a {
  color: var(--color-primary);
  text-decoration: underline;
  text-underline-offset: 2px;
  text-decoration-thickness: 1px;
  transition: color 0.15s;
}
a:hover { color: var(--color-secondary-dark); text-decoration-thickness: 2px; }

hr {
  border: 0;
  border-top: 1px solid var(--color-border);
  margin: var(--space-6) 0;
}

img { max-width: 100%; height: auto; }

/* ===== Layout ===== */
.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--space-5);
}
.container-narrow {
  max-width: var(--container-narrow);
  margin: 0 auto;
  padding: 0 var(--space-5);
}

main { min-height: calc(100vh - 280px); padding: var(--space-8) 0 var(--space-12); }

/* ===== Top bar (oficial style) ===== */
.topbar {
  background-color: var(--color-primary-dark);
  color: rgba(255, 255, 255, 0.85);
  font-size: 0.8125rem;
  padding: var(--space-2) 0;
}
.topbar .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-3);
}
.topbar a { color: inherit; text-decoration: none; }
.topbar a:hover { color: #fff; text-decoration: underline; }
.topbar-meta { display: flex; gap: var(--space-4); align-items: center; }

/* ===== Header ===== */
.site-header {
  background-color: var(--color-surface);
  border-bottom: 3px solid var(--color-primary);
  box-shadow: var(--shadow-sm);
}
.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: var(--space-5);
  padding-bottom: var(--space-5);
  flex-wrap: wrap;
  gap: var(--space-4);
}

.brand {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  text-decoration: none;
}
.brand:hover { text-decoration: none; }
.brand-mark {
  width: 56px;
  height: 56px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
  color: #fff;
  font-family: var(--font-serif);
  font-size: 1.4rem;
  font-weight: 700;
  border-radius: var(--radius);
  letter-spacing: -0.02em;
}
.brand-text { display: flex; flex-direction: column; }
.brand-name {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-primary);
  line-height: 1.1;
  letter-spacing: -0.01em;
}
.brand-tagline {
  font-size: 0.8125rem;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-top: 2px;
}

/* ===== Navigation ===== */
.site-nav {
  background-color: var(--color-primary);
}
.site-nav ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
}
.site-nav a {
  display: block;
  padding: var(--space-4) var(--space-5);
  color: rgba(255, 255, 255, 0.92);
  text-decoration: none;
  font-size: 0.9375rem;
  font-weight: 500;
  letter-spacing: 0.01em;
  border-bottom: 3px solid transparent;
  transition: all 0.15s;
}
.site-nav a:hover {
  background-color: rgba(255, 255, 255, 0.08);
  color: #fff;
}
.site-nav a.active {
  background-color: rgba(255, 255, 255, 0.12);
  color: #fff;
  border-bottom-color: var(--color-accent);
}

.nav-toggle {
  display: none;
  background: none;
  border: 1px solid var(--color-border);
  color: var(--color-primary);
  padding: var(--space-2) var(--space-3);
  cursor: pointer;
  font-size: 1rem;
  border-radius: var(--radius);
}

/* ===== Hero / Page header ===== */
.page-header {
  background: linear-gradient(180deg, var(--color-surface-alt) 0%, var(--color-bg) 100%);
  border-bottom: 1px solid var(--color-border);
  padding: var(--space-8) 0;
  margin-bottom: var(--space-6);
}
.page-header h1 { margin-bottom: var(--space-2); }
.page-header .lead {
  font-size: 1.125rem;
  color: var(--color-text-muted);
  max-width: 720px;
  margin: 0;
}
.page-header .breadcrumb {
  font-size: 0.8125rem;
  color: var(--color-text-light);
  margin-bottom: var(--space-3);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}
.page-header .breadcrumb a { color: var(--color-text-muted); }

.hero {
  padding: var(--space-12) 0 var(--space-10);
  background:
    linear-gradient(180deg, rgba(247, 246, 241, 0.95) 0%, rgba(247, 246, 241, 1) 100%),
    radial-gradient(circle at 90% 20%, rgba(45, 106, 79, 0.15) 0%, transparent 50%),
    radial-gradient(circle at 10% 80%, rgba(26, 58, 82, 0.12) 0%, transparent 50%);
  border-bottom: 1px solid var(--color-border);
  text-align: left;
}
.hero h1 {
  font-size: 3rem;
  margin-bottom: var(--space-4);
  max-width: none;
}
.hero .lead {
  font-size: 1.25rem;
  color: var(--color-text-muted);
  max-width: none;
  margin-bottom: var(--space-6);
}
.hero-cta { display: flex; gap: var(--space-3); flex-wrap: wrap; }

/* ===== Buttons ===== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-5);
  font-family: var(--font-sans);
  font-size: 0.9375rem;
  font-weight: 500;
  text-decoration: none;
  border-radius: var(--radius);
  border: 1px solid transparent;
  cursor: pointer;
  transition: all 0.15s;
  white-space: nowrap;
}
.btn-primary {
  background-color: var(--color-primary);
  color: #fff;
  border-color: var(--color-primary);
}
.btn-primary:hover {
  background-color: var(--color-primary-dark);
  color: #fff;
  text-decoration: none;
}
.btn-secondary {
  background-color: transparent;
  color: var(--color-primary);
  border-color: var(--color-primary);
}
.btn-secondary:hover {
  background-color: var(--color-primary);
  color: #fff;
  text-decoration: none;
}
.btn-ghost {
  background: transparent;
  color: var(--color-text-muted);
  border-color: var(--color-border);
}
.btn-ghost:hover {
  background-color: var(--color-surface-alt);
  color: var(--color-primary);
  text-decoration: none;
}
.btn-sm { padding: var(--space-2) var(--space-3); font-size: 0.8125rem; }

/* ===== Cards ===== */
.card {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: var(--space-5);
  transition: box-shadow 0.15s, border-color 0.15s;
}
.card:hover {
  box-shadow: var(--shadow);
  border-color: var(--color-primary-light);
}
.card-title {
  font-family: var(--font-serif);
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--color-primary);
  margin: 0 0 var(--space-2);
}
.card-meta {
  font-size: 0.8125rem;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: var(--space-3);
}

/* ===== Grid ===== */
.grid { display: grid; gap: var(--space-5); }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }
@media (max-width: 900px) {
  .grid-3, .grid-4 { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 600px) {
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
}

/* ===== Stat cards (dashboard) ===== */
.stat-card {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-left: 4px solid var(--color-primary);
  padding: var(--space-5);
  border-radius: var(--radius);
}
.stat-card.accent-green { border-left-color: var(--color-secondary); }
.stat-card.accent-gold { border-left-color: var(--color-accent); }
.stat-card.accent-info { border-left-color: var(--color-info); }
.stat-label {
  font-size: 0.8125rem;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: var(--space-2);
}
.stat-value {
  font-family: var(--font-serif);
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--color-primary);
  line-height: 1;
  margin-bottom: var(--space-2);
}
.stat-sub {
  font-size: 0.875rem;
  color: var(--color-text-muted);
}

/* ===== Page size selector ===== */
.page-size-select {
  padding: 4px 8px;
  font-family: var(--font-sans);
  font-size: 0.875rem;
  border: 1px solid var(--color-border-strong);
  border-radius: var(--radius-sm);
  background-color: #fff;
  color: var(--color-text);
  cursor: pointer;
}
.page-size-select:focus {
  outline: 2px solid var(--color-primary);
  outline-offset: 1px;
}

/* ===== Forms / Filters ===== */
.toolbar {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: var(--space-5);
  margin-bottom: var(--space-6);
  display: grid;
  gap: var(--space-4);
  grid-template-columns: 2fr 1fr 1fr 1fr 1fr auto;
  align-items: end;
}
@media (max-width: 1100px) {
  .toolbar { grid-template-columns: 1fr 1fr 1fr; }
}
@media (max-width: 700px) {
  .toolbar { grid-template-columns: 1fr; }
}
.field { display: flex; flex-direction: column; gap: var(--space-1); }
.field label {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-weight: 600;
  color: var(--color-text-muted);
}
.field input,
.field select {
  font-family: var(--font-sans);
  font-size: 0.9375rem;
  padding: var(--space-3);
  border: 1px solid var(--color-border-strong);
  border-radius: var(--radius);
  background-color: #fff;
  color: var(--color-text);
  width: 100%;
}
.field input:focus,
.field select:focus {
  outline: 2px solid var(--color-primary);
  outline-offset: 1px;
  border-color: var(--color-primary);
}

/* ===== Tables ===== */
.table-wrap {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  overflow: hidden;
}
.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9375rem;
}
.data-table th {
  background-color: var(--color-surface-alt);
  padding: var(--space-3) var(--space-4);
  text-align: left;
  font-weight: 600;
  color: var(--color-primary);
  border-bottom: 2px solid var(--color-border-strong);
  font-size: 0.8125rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  cursor: pointer;
  user-select: none;
  white-space: nowrap;
}
.data-table th.sortable::after {
  content: ' \2195';
  opacity: 0.4;
  font-weight: 400;
}
.data-table th.sort-asc::after { content: ' \2191'; opacity: 1; color: var(--color-secondary); }
.data-table th.sort-desc::after { content: ' \2193'; opacity: 1; color: var(--color-secondary); }
.data-table td {
  padding: var(--space-3) var(--space-4);
  border-bottom: 1px solid var(--color-border);
  vertical-align: top;
}
.data-table tbody tr:hover { background-color: var(--color-surface-alt); }
.data-table tbody tr:last-child td { border-bottom: none; }
.data-table .col-num { text-align: right; font-variant-numeric: tabular-nums; }

@media (max-width: 700px) {
  .data-table th, .data-table td { padding: var(--space-2); font-size: 0.8125rem; }
  .data-table .hide-sm { display: none; }
}

/* ===== Badges ===== */
.badge {
  display: inline-block;
  padding: 2px 8px;
  font-size: 0.75rem;
  font-weight: 500;
  border-radius: 2px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  border: 1px solid;
  white-space: nowrap;
}
.badge-cat-Sustenabilitate { color: var(--color-secondary-dark); background: rgba(45, 106, 79, 0.08); border-color: rgba(45, 106, 79, 0.3); }
.badge-cat-Anual { color: var(--color-primary-dark); background: rgba(26, 58, 82, 0.08); border-color: rgba(26, 58, 82, 0.3); }
.badge-cat-ESRS { color: #fff; background: var(--color-accent-dark); border-color: var(--color-accent-dark); }
.badge-cat-Non-Financiar { color: var(--color-info); background: rgba(30, 96, 145, 0.08); border-color: rgba(30, 96, 145, 0.3); }
.badge-cat-Financiar { color: var(--color-text-muted); background: var(--color-surface-alt); border-color: var(--color-border-strong); }
.badge-cat-Alte { color: var(--color-text-muted); background: var(--color-surface-alt); border-color: var(--color-border); }

.badge-lang-RO { color: #fff; background: #002b7f; border-color: #002b7f; }
.badge-lang-EN { color: #fff; background: #c8102e; border-color: #c8102e; }
.badge-lang-RO::before { content: 'RO '; }
.badge-lang-RO { color: #fff; background: linear-gradient(180deg, #002b7f 33%, #fcd116 33% 66%, #ce1126 66%); padding: 2px 6px; border: 1px solid rgba(0,0,0,0.1); }
.badge-lang-RO::before { content: ''; }
.badge-lang-EN { color: #fff; background: linear-gradient(180deg, #012169 33%, #fff 33% 66%, #c8102e 66%); border: 1px solid rgba(0,0,0,0.1); }

/* Simpler text-only language badges for inside the table */
.lang-tag {
  display: inline-block;
  padding: 1px 6px;
  font-size: 0.6875rem;
  font-weight: 700;
  border-radius: 2px;
  letter-spacing: 0.08em;
}
.lang-tag.lang-RO { color: #002b7f; background: #fcd116; border: 1px solid #002b7f; }
.lang-tag.lang-EN { color: #fff; background: #012169; border: 1px solid #012169; }

/* ===== Section ===== */
.section { padding: var(--space-8) 0; }
.section-header {
  margin-bottom: var(--space-6);
  border-bottom: 2px solid var(--color-primary);
  padding-bottom: var(--space-3);
}
.section-header h2 { margin-bottom: var(--space-2); }
.section-header .subtitle {
  color: var(--color-text-muted);
  font-size: 1rem;
  margin: 0;
}

/* ===== Pagination ===== */
.pagination {
  display: flex;
  gap: var(--space-2);
  justify-content: center;
  align-items: center;
  margin-top: var(--space-6);
  flex-wrap: wrap;
}
.pagination button,
.pagination .page-info {
  min-width: 40px;
  padding: var(--space-2) var(--space-3);
  background: var(--color-surface);
  border: 1px solid var(--color-border-strong);
  border-radius: var(--radius);
  color: var(--color-primary);
  font-family: var(--font-sans);
  font-size: 0.875rem;
  cursor: pointer;
  transition: all 0.15s;
}
.pagination button:hover:not(:disabled) {
  background: var(--color-primary);
  color: #fff;
  border-color: var(--color-primary);
}
.pagination button:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}
.pagination button.active {
  background: var(--color-primary);
  color: #fff;
  border-color: var(--color-primary);
  font-weight: 600;
}

/* ===== Footer ===== */
.site-footer {
  background-color: var(--color-primary-dark);
  color: rgba(255, 255, 255, 0.85);
  padding: var(--space-8) 0 var(--space-5);
  margin-top: var(--space-12);
  font-size: 0.875rem;
}
.site-footer .footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--space-6);
  margin-bottom: var(--space-6);
}
@media (max-width: 800px) {
  .site-footer .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 500px) {
  .site-footer .footer-grid { grid-template-columns: 1fr; }
}
.site-footer h4 {
  color: #fff;
  font-family: var(--font-sans);
  font-size: 0.875rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: var(--space-3);
}
.site-footer ul { list-style: none; padding: 0; margin: 0; }
.site-footer ul li { margin-bottom: var(--space-2); }
.site-footer a {
  color: rgba(255, 255, 255, 0.75);
  text-decoration: none;
  font-size: 0.875rem;
}
.site-footer a:hover { color: #fff; text-decoration: underline; }
.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.15);
  padding-top: var(--space-4);
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--space-3);
  color: rgba(255, 255, 255, 0.6);
  font-size: 0.8125rem;
}

/* ===== Utilities ===== */
.muted { color: var(--color-text-muted); }
.small { font-size: 0.875rem; }
.tiny { font-size: 0.75rem; }
.text-center { text-align: center; }
.text-right { text-align: right; }
.uppercase { text-transform: uppercase; letter-spacing: 0.08em; }
.serif { font-family: var(--font-serif); }
.mb-0 { margin-bottom: 0; }
.mb-2 { margin-bottom: var(--space-2); }
.mb-3 { margin-bottom: var(--space-3); }
.mb-4 { margin-bottom: var(--space-4); }
.mb-5 { margin-bottom: var(--space-5); }
.mb-6 { margin-bottom: var(--space-6); }
.mt-0 { margin-top: 0; }
.mt-2 { margin-top: var(--space-2); }
.mt-3 { margin-top: var(--space-3); }
.mt-4 { margin-top: var(--space-4); }
.mt-5 { margin-top: var(--space-5); }
.mt-6 { margin-top: var(--space-6); }

.flex { display: flex; }
.flex-wrap { flex-wrap: wrap; }
.gap-2 { gap: var(--space-2); }
.gap-3 { gap: var(--space-3); }
.gap-4 { gap: var(--space-4); }
.items-center { align-items: center; }
.justify-between { justify-content: space-between; }

/* ===== Glossary specific ===== */
.glossary-item {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-left: 3px solid var(--color-secondary);
  border-radius: var(--radius);
  padding: var(--space-5);
  margin-bottom: var(--space-4);
}
.glossary-item dt {
  font-family: var(--font-serif);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: var(--space-2);
}
.glossary-item dd {
  margin: 0;
  color: var(--color-text);
}
.glossary-letter-nav {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-1);
  padding: var(--space-3);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  margin-bottom: var(--space-6);
  position: sticky;
  top: 0;
  z-index: 10;
  box-shadow: var(--shadow-sm);
}
.glossary-letter-nav a {
  display: inline-flex;
  width: 32px;
  height: 32px;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  font-weight: 600;
  color: var(--color-primary);
  border-radius: var(--radius-sm);
  font-size: 0.875rem;
}
.glossary-letter-nav a:hover { background: var(--color-primary); color: #fff; }
.letter-section { margin-bottom: var(--space-8); }
.letter-section h3 {
  font-size: 2rem;
  color: var(--color-accent-dark);
  border-bottom: 2px solid var(--color-accent);
  padding-bottom: var(--space-2);
  margin-bottom: var(--space-4);
}

/* ===== External resources ===== */
.resource-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: var(--space-5);
  display: flex;
  flex-direction: column;
  height: 100%;
}
.resource-card .resource-region {
  display: inline-block;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-text-muted);
  background: var(--color-surface-alt);
  padding: 2px 8px;
  border-radius: 2px;
  margin-bottom: var(--space-3);
  font-weight: 600;
}
.resource-card h3 {
  font-size: 1.125rem;
  margin-bottom: var(--space-3);
}
.resource-card .resource-desc {
  flex: 1;
  color: var(--color-text-muted);
  font-size: 0.9375rem;
  margin-bottom: var(--space-4);
}
.resource-card .resource-meta {
  display: flex;
  gap: var(--space-2);
  flex-wrap: wrap;
  margin-bottom: var(--space-3);
}
.resource-card a.resource-link {
  font-size: 0.875rem;
  font-weight: 500;
}
.tag {
  display: inline-block;
  font-size: 0.6875rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-weight: 600;
  padding: 2px 6px;
  border-radius: 2px;
  border: 1px solid;
}
.tag-registru_oficial { color: var(--color-primary); border-color: var(--color-primary); background: rgba(26,58,82,0.05); }
.tag-baza_de_date_privata { color: var(--color-info); border-color: var(--color-info); background: rgba(30,96,145,0.05); }
.tag-initiativa { color: var(--color-secondary-dark); border-color: var(--color-secondary); background: rgba(45,106,79,0.05); }
.tag-academic { color: var(--color-accent-dark); border-color: var(--color-accent); background: rgba(176,141,87,0.05); }
.tag-gratuit { color: var(--color-secondary-dark); border-color: var(--color-secondary); background: rgba(45,106,79,0.05); }
.tag-plata { color: var(--color-danger); border-color: var(--color-danger); background: rgba(155,34,38,0.05); }
.tag-mixt { color: var(--color-accent-dark); border-color: var(--color-accent); background: rgba(176,141,87,0.05); }

/* ===== Methodology / About blocks ===== */
.content-block {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: var(--space-6);
  margin-bottom: var(--space-5);
}
.content-block h2 {
  border-bottom: 1px solid var(--color-border);
  padding-bottom: var(--space-3);
  margin-bottom: var(--space-4);
}

/* ===== Notice ===== */
.notice {
  padding: var(--space-4) var(--space-5);
  background: rgba(176, 141, 87, 0.1);
  border-left: 4px solid var(--color-accent);
  border-radius: var(--radius);
  margin-bottom: var(--space-5);
  font-size: 0.9375rem;
}
.notice.notice-info {
  background: rgba(30, 96, 145, 0.08);
  border-left-color: var(--color-info);
}

/* ===== Charts ===== */
.chart-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: var(--space-5);
}
.chart-title {
  font-family: var(--font-serif);
  font-size: 1.125rem;
  color: var(--color-primary);
  margin-bottom: var(--space-4);
  font-weight: 600;
}
.chart-container { position: relative; height: 320px; }

/* Bar chart simple HTML */
.bar-chart { display: flex; flex-direction: column; gap: var(--space-2); }
.bar-row { display: grid; grid-template-columns: 120px 1fr 60px; align-items: center; gap: var(--space-3); font-size: 0.875rem; }
.bar-label { color: var(--color-text); font-weight: 500; text-align: right; }
.bar-track { background: var(--color-surface-alt); border-radius: 2px; height: 22px; position: relative; overflow: hidden; }
.bar-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
  border-radius: 2px;
  transition: width 0.6s ease;
  display: flex;
  align-items: center;
  padding-right: 6px;
  justify-content: flex-end;
  color: #fff;
  font-size: 0.75rem;
  font-weight: 600;
}
.bar-fill.green { background: linear-gradient(90deg, var(--color-secondary-dark) 0%, var(--color-secondary) 100%); }
.bar-fill.gold { background: linear-gradient(90deg, var(--color-accent-dark) 0%, var(--color-accent) 100%); }
.bar-value { color: var(--color-text-muted); font-weight: 600; font-variant-numeric: tabular-nums; }

/* Year line chart - simple SVG */
.year-chart { width: 100%; height: 280px; }
.year-chart .grid-line { stroke: var(--color-border); stroke-width: 1; }
.year-chart .axis-text { font-size: 11px; fill: var(--color-text-muted); font-family: var(--font-sans); }
.year-chart .data-bar { fill: var(--color-secondary); transition: fill 0.2s; }
.year-chart .data-bar:hover { fill: var(--color-primary); }
.year-chart .data-bar.esrs { fill: var(--color-accent); }
.year-chart .bar-label-top { font-size: 10px; fill: var(--color-primary); font-weight: 600; font-family: var(--font-sans); text-anchor: middle; }

/* ===== Search highlight ===== */
mark {
  background: rgba(176, 141, 87, 0.3);
  padding: 0 2px;
  border-radius: 2px;
  color: inherit;
}

/* ===== Responsive nav ===== */
@media (max-width: 800px) {
  .site-nav ul {
    display: none;
    flex-direction: column;
  }
  .site-nav ul.open { display: flex; }
  .site-nav a { padding: var(--space-3) var(--space-5); border-bottom: 1px solid rgba(255,255,255,0.1); }
  .nav-toggle { display: block; margin: var(--space-3); background: rgba(255,255,255,0.1); color: #fff; border-color: rgba(255,255,255,0.2); }
  .hero h1 { font-size: 2rem; }
  .hero { padding: var(--space-8) 0 var(--space-6); }
  .stat-value { font-size: 2rem; }
}

/* ===== Heatmap matrice companii x ani ===== */
.matrix-wrap {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  overflow: auto;
  max-height: 75vh;
  position: relative;
  box-shadow: var(--shadow-sm);
  transition: max-height 0.2s ease;
}
.matrix-wrap.expanded {
  max-height: none;
}
.matrix-table {
  border-collapse: separate;
  border-spacing: 0;
  width: 100%;
  min-width: 1000px;
  font-size: 0.875rem;
  font-variant-numeric: tabular-nums;
  table-layout: fixed;
}
.matrix-table th,
.matrix-table td {
  padding: 4px 2px;
  border-right: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
  white-space: nowrap;
  text-align: center;
  position: relative;
}
.matrix-table thead th {
  background: var(--color-surface-alt);
  color: var(--color-primary);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  font-size: 0.75rem;
  position: sticky;
  top: 0;
  z-index: 4;
  box-shadow: 0 1px 0 var(--color-border-strong);
}
.matrix-table th.year-th {
  min-width: 32px;
  width: auto;
  cursor: default;
  font-size: 0.6875rem;
  padding: 6px 1px;
}
.matrix-table th.year-th.highlight-year {
  background: linear-gradient(180deg, var(--color-accent) 0%, rgba(176,141,87,0.5) 100%);
  color: #fff;
}
.matrix-table th.company-th {
  text-align: left;
  position: sticky;
  left: 0;
  background: var(--color-surface-alt);
  z-index: 5;
  width: 210px;
  min-width: 210px;
  max-width: 210px;
  border-right: 2px solid var(--color-border-strong);
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: 0.875rem;
  text-transform: none;
  letter-spacing: 0;
  padding: 6px 10px;
}
.matrix-table thead th.company-th {
  z-index: 6;
}
.matrix-table tbody td.company-name {
  text-align: left;
  position: sticky;
  left: 0;
  background: var(--color-surface);
  z-index: 2;
  font-family: var(--font-serif);
  font-weight: 600;
  color: var(--color-primary);
  border-right: 2px solid var(--color-border-strong);
  padding: 6px 10px;
  font-size: 0.875rem;
  max-width: 220px;
  overflow: hidden;
  text-overflow: ellipsis;
}
.matrix-table tbody tr:nth-child(even) td.company-name { background: var(--color-bg); }
.matrix-table tbody tr:hover td.company-name { background: rgba(176,141,87,0.18); }
.matrix-table tbody tr:hover td:not(.company-name) {
  outline: 1px dashed rgba(176,141,87,0.4);
  outline-offset: -1px;
}

/* Cell states - intensitate proportionala cu numarul de rapoarte */
.matrix-table td.cell {
  width: auto;
  min-width: 32px;
  cursor: pointer;
  transition: transform 0.1s, box-shadow 0.1s;
  background: transparent;
  color: transparent;
  font-size: 0.6875rem;
  font-weight: 700;
}
.matrix-table td.cell:hover {
  transform: scale(1.15);
  z-index: 3;
  box-shadow: 0 4px 10px rgba(26,58,82,0.25);
  color: #fff;
}
.matrix-table td.cell.has {
  background: var(--color-secondary);
  color: rgba(255,255,255,0.9);
}
.matrix-table td.cell.has-2 { background: var(--color-secondary-dark); }
.matrix-table td.cell.has-3 { background: #0d3b29; }

/* Variante pe categorie */
.matrix-table td.cell.cat-Sustenabilitate { background: var(--color-secondary); }
.matrix-table td.cell.cat-ESRS { background: var(--color-accent-dark); color: #fff; }
.matrix-table td.cell.cat-Anual { background: rgba(26,58,82,0.55); }
.matrix-table td.cell.cat-Non-Financiar { background: var(--color-info); }
.matrix-table td.cell.cat-Financiar { background: rgba(150,150,150,0.6); }
.matrix-table td.cell.cat-Alte { background: rgba(150,150,150,0.4); }
.matrix-table td.cell.cat-mixt {
  background: linear-gradient(135deg, var(--color-secondary) 0%, var(--color-secondary) 50%, var(--color-accent-dark) 50%, var(--color-accent-dark) 100%);
  color: #fff;
}

.matrix-table td.cell::after { content: attr(data-count); }

/* Tooltip personalizat */
.matrix-tooltip {
  position: fixed;
  background: var(--color-primary-dark);
  color: #fff;
  padding: 8px 12px;
  border-radius: var(--radius);
  font-size: 0.8125rem;
  pointer-events: none;
  z-index: 1000;
  max-width: 280px;
  line-height: 1.45;
  box-shadow: 0 6px 24px rgba(0,0,0,0.3);
  transition: opacity 0.1s;
}
.matrix-tooltip strong { color: var(--color-accent); }
.matrix-tooltip .tt-row {
  display: block;
  font-size: 0.75rem;
  opacity: 0.9;
  margin-top: 2px;
}

/* Legend */
.matrix-legend {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  align-items: center;
  margin-bottom: var(--space-4);
  padding: var(--space-3) var(--space-4);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  font-size: 0.8125rem;
}
.matrix-legend .legend-title {
  margin-right: var(--space-2);
  color: var(--color-text-muted);
}
.matrix-legend-item {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.matrix-legend-swatch {
  width: 16px;
  height: 16px;
  border-radius: 3px;
  border: 1px solid rgba(0,0,0,0.1);
  flex-shrink: 0;
}
.swatch-Sustenabilitate { background: var(--color-secondary); }
.swatch-ESRS { background: var(--color-accent-dark); }
.swatch-Anual { background: rgba(26,58,82,0.55); }
.swatch-Non-Financiar { background: var(--color-info); }
.swatch-Financiar { background: rgba(150,150,150,0.6); }
.swatch-Alte { background: rgba(150,150,150,0.4); }
.swatch-mixt { background: linear-gradient(135deg, var(--color-secondary) 0%, var(--color-secondary) 50%, var(--color-accent-dark) 50%, var(--color-accent-dark) 100%); }
.swatch-empty { background: transparent; border-color: var(--color-border-strong); }

/* Interactive legend (toggle buttons) */
.matrix-legend.interactive .legend-toggle {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 5px 10px;
  background: var(--color-surface-alt);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  font-family: inherit;
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--color-text-muted);
  cursor: pointer;
  transition: all 0.12s;
  white-space: nowrap;
}
.matrix-legend.interactive .legend-toggle:hover {
  border-color: var(--color-primary-light);
  background: #fff;
}
.matrix-legend.interactive .legend-toggle.active {
  background: #fff;
  color: var(--color-text);
  border-color: var(--color-border-strong);
  box-shadow: inset 0 0 0 1px var(--color-border-strong);
}
.matrix-legend.interactive .legend-toggle:not(.active) {
  opacity: 0.5;
}
.matrix-legend.interactive .legend-toggle:not(.active) .matrix-legend-swatch {
  filter: grayscale(0.7);
}
.matrix-legend .legend-count {
  display: inline-block;
  min-width: 28px;
  padding: 1px 6px;
  background: var(--color-primary);
  color: #fff;
  border-radius: 999px;
  font-size: 0.6875rem;
  font-weight: 700;
  text-align: center;
  font-variant-numeric: tabular-nums;
}
.matrix-legend.interactive .legend-toggle:not(.active) .legend-count {
  background: var(--color-text-light);
}
.matrix-legend .legend-divider {
  display: inline-block;
  width: 1px;
  height: 22px;
  background: var(--color-border-strong);
  margin: 0 4px;
}
.matrix-legend .legend-action {
  padding: 5px 10px;
  background: transparent;
  border: 1px dashed var(--color-border-strong);
  border-radius: var(--radius);
  font-family: inherit;
  font-size: 0.75rem;
  color: var(--color-primary);
  cursor: pointer;
  transition: all 0.12s;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  font-weight: 600;
}
.matrix-legend .legend-action:hover {
  background: var(--color-primary);
  color: #fff;
  border-color: var(--color-primary);
  border-style: solid;
}

/* Stats top */
.matrix-meta {
  display: flex;
  gap: var(--space-5);
  flex-wrap: wrap;
  margin-bottom: var(--space-3);
  font-size: 0.875rem;
  color: var(--color-text-muted);
}
.matrix-meta strong { color: var(--color-primary); }

/* ===== Print ===== */
@media print {
  .site-nav, .topbar, .site-footer, .toolbar, .pagination { display: none; }
  body { background: #fff; color: #000; }
  a { color: #000; text-decoration: none; }
}