/* ==========================================================================
   BoFli Quelle - Offizielles Denkmal- und Kulturerbe-Portal
   Design: Bavarian State Heritage / Institutional Monument Registry
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=EB+Garamond:ital,wght@0,400;0,500;0,600;0,700;1,400&family=Inter:wght@300;400;500;600;700&family=JetBrains+Mono:wght@400;500;600&display=swap');

:root {
  --bg-page: #f8f6f0;
  --bg-white: #ffffff;
  --bg-surface: #f1ede4;
  --bg-dark-accent: #0f2b1d;
  --bg-subtle: #fcfbf9;

  --color-primary: #1b4332;
  --color-primary-hover: #143527;
  --color-bavarian-blue: #005596;
  --color-gold: #9e7915;
  --color-gold-light: #d4af37;
  --color-seal-red: #991b1b;

  --text-main: #1c2421;
  --text-muted: #4a5568;
  --text-dim: #718096;
  --text-light: #f8fafc;

  --border-color: #dcd5c7;
  --border-light: #eae5da;
  --border-dark: #2d3748;

  --font-serif: 'EB Garamond', Georgia, 'Times New Roman', serif;
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-mono: 'JetBrains Mono', ui-monospace, SFMono-Regular, Menlo, monospace;

  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.06);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.08);
  --shadow-lg: 0 10px 25px rgba(0, 0, 0, 0.12);

  --radius-xs: 2px;
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-full: 9999px;
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  background-color: var(--bg-page);
  color: var(--text-main);
  font-family: var(--font-sans);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Official State Authority Top Bar */
.gov-top-bar {
  background: #0f241a;
  color: #d1d5db;
  font-size: 0.76rem;
  padding: 0.35rem 0;
  border-bottom: 1px solid #1a382b;
  font-family: var(--font-sans);
}

.gov-top-bar .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.gov-tag {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  letter-spacing: 0.04em;
}

.bavaria-diamonds-icon {
  display: inline-block;
  width: 14px;
  height: 10px;
  background: repeating-linear-gradient(45deg, #0066b2, #0066b2 3px, #ffffff 3px, #ffffff 6px);
  border-radius: 1px;
}

.gov-links {
  display: flex;
  gap: 1.25rem;
  list-style: none;
}

.gov-links a {
  color: #9ca3af;
  text-decoration: none;
  transition: color 0.15s;
}

.gov-links a:hover {
  color: #ffffff;
}

/* Institutional Header */
.main-header {
  background: var(--bg-white);
  border-bottom: 1px solid var(--border-color);
  box-shadow: var(--shadow-sm);
  position: sticky;
  top: 0;
  z-index: 100;
}

.header-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 76px;
}

.institution-brand {
  display: flex;
  align-items: center;
  gap: 1rem;
  text-decoration: none;
  color: var(--text-main);
}

.institution-crest {
  width: 44px;
  height: 44px;
}

.institution-titles h1 {
  font-family: var(--font-serif);
  font-size: 1.35rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--color-primary);
  line-height: 1.15;
}

.institution-titles span {
  font-size: 0.72rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  display: block;
}

/* Navigation */
.main-nav {
  display: flex;
  align-items: center;
  gap: 1.8rem;
  list-style: none;
}

.main-nav a {
  color: var(--text-main);
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 500;
  padding: 0.5rem 0;
  position: relative;
  white-space: nowrap;
  transition: color 0.15s;
}

.main-nav a:hover {
  color: var(--color-primary);
}

.main-nav a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0%;
  height: 2px;
  background: var(--color-primary);
  transition: width 0.2s;
}

.main-nav a:hover::after {
  width: 100%;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

/* Containers */
.container {
  width: 100%;
  max-width: 1140px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* Hero / Monument Dossier */
.hero-monument {
  background: linear-gradient(180deg, #ffffff 0%, var(--bg-page) 100%);
  padding: 3rem 0 2.5rem 0;
  border-bottom: 1px solid var(--border-color);
}

.monument-dossier-frame {
  background: var(--bg-white);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
}

.dossier-top-bar {
  background: #1e3a2b;
  color: #e2e8f0;
  padding: 0.65rem 1.4rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-family: var(--font-mono);
  font-size: 0.76rem;
  border-bottom: 1px solid #142a1f;
}

.dossier-file-id {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-weight: 600;
  letter-spacing: 0.05em;
}

.dossier-status-pill {
  background: rgba(167, 243, 208, 0.2);
  border: 1px solid rgba(167, 243, 208, 0.4);
  color: #a7f3d0;
  padding: 2px 8px;
  border-radius: var(--radius-xs);
  font-size: 0.7rem;
  font-weight: 600;
}

/* Fast-Facts Ribbon */
.dossier-stats-ribbon {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  background: #faf8f5;
  border-bottom: 1px solid var(--border-color);
}

.dossier-stat-cell {
  padding: 0.75rem 1.25rem;
  border-right: 1px solid var(--border-light);
}

.dossier-stat-cell:last-child {
  border-right: none;
}

.dossier-stat-cell label {
  font-size: 0.68rem;
  font-family: var(--font-mono);
  color: var(--text-dim);
  display: block;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.dossier-stat-cell span {
  font-family: var(--font-sans);
  font-size: 0.88rem;
  font-weight: 700;
  color: #111827;
}

/* Main Dossier Content */
.dossier-body {
  padding: 2.5rem;
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 3rem;
  align-items: start;
}

.monument-title {
  font-family: var(--font-serif);
  font-size: 2.5rem;
  font-weight: 700;
  color: #111827;
  line-height: 1.15;
  margin-bottom: 0.4rem;
}

.monument-subtitle {
  font-family: var(--font-serif);
  font-size: 1.15rem;
  font-style: italic;
  color: var(--color-primary);
  margin-bottom: 1.2rem;
}

.monument-description {
  font-size: 0.98rem;
  color: #374151;
  line-height: 1.7;
  margin-bottom: 1.75rem;
}

.monument-actions {
  display: flex;
  gap: 0.85rem;
  flex-wrap: wrap;
}

/* Embedded Register Table */
.dossier-embedded-register {
  background: #faf8f5;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-xs);
  padding: 1.25rem;
}

.register-table-head {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--color-primary);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 0.8rem;
  padding-bottom: 0.4rem;
  border-bottom: 1px solid var(--border-color);
  display: flex;
  justify-content: space-between;
}

.dossier-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.82rem;
}

.dossier-table tr {
  border-bottom: 1px solid var(--border-light);
}

.dossier-table tr:last-child {
  border-bottom: none;
}

.dossier-table th {
  text-align: left;
  padding: 0.45rem 0.5rem 0.45rem 0;
  color: var(--text-muted);
  font-weight: 500;
  width: 44%;
}

.dossier-table td {
  padding: 0.45rem 0;
  color: #111827;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  font-weight: 600;
}

.dossier-footer-bar {
  background: #f8fafc;
  border-top: 1px solid var(--border-color);
  padding: 0.65rem 1.4rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.75rem;
  color: var(--text-dim);
  font-family: var(--font-mono);
}

/* Sections */
.section-block {
  padding: 4.5rem 0;
  border-bottom: 1px solid var(--border-color);
}

.section-block.bg-white {
  background: var(--bg-white);
}

.section-head {
  margin-bottom: 2.5rem;
}

.section-pretitle {
  font-family: var(--font-mono);
  font-size: 0.76rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-primary);
  font-weight: 600;
  margin-bottom: 0.4rem;
}

.section-title {
  font-family: var(--font-serif);
  font-size: 2.1rem;
  color: #111827;
  font-weight: 700;
  line-height: 1.2;
}

.section-desc {
  font-size: 0.98rem;
  color: var(--text-muted);
  max-width: 780px;
  margin-top: 0.6rem;
}

/* Chronicle / Archival Ledger */
.chronicle-layout {
  max-width: 880px;
  margin: 0;
}

.ledger-list {
  display: flex;
  flex-direction: column;
  border-left: 2px solid #cbd5e1;
  padding-left: 1.75rem;
  margin-left: 0.5rem;
  gap: 2rem;
}

.ledger-entry {
  position: relative;
}

.ledger-entry::before {
  content: '';
  position: absolute;
  left: -2.15rem;
  top: 0.25rem;
  width: 10px;
  height: 10px;
  background: var(--color-primary);
  border: 2px solid #ffffff;
  border-radius: 50%;
  box-shadow: 0 0 0 2px var(--color-primary);
}

.ledger-year {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 0.3rem;
}

.ledger-heading {
  font-family: var(--font-serif);
  font-size: 1.2rem;
  font-weight: 700;
  color: #1f2937;
  margin-bottom: 0.4rem;
}

.ledger-body {
  font-size: 0.9rem;
  color: #4b5563;
  line-height: 1.6;
}

.archival-photo-box {
  background: var(--bg-white);
  border: 1px solid var(--border-color);
  padding: 0.75rem;
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-sm);
}

.archival-photo-box img {
  width: 100%;
  display: block;
  border: 1px solid var(--border-light);
}

.photo-caption {
  font-size: 0.75rem;
  color: var(--text-dim);
  margin-top: 0.6rem;
  font-family: var(--font-serif);
  font-style: italic;
  text-align: center;
}

/* Official Legal Gazette / Ordinance Document Box */
.ordinance-decree-box {
  background: var(--bg-white);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  padding: 2.5rem;
  box-shadow: var(--shadow-sm);
  position: relative;
  max-width: 920px;
  margin: 0 auto;
}

.ordinance-header {
  border-bottom: 2px solid var(--border-color);
  padding-bottom: 1.25rem;
  margin-bottom: 1.5rem;
  text-align: center;
}

.ordinance-seal-top {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  color: var(--color-primary);
  text-transform: uppercase;
  margin-bottom: 0.35rem;
}

.ordinance-title {
  font-family: var(--font-serif);
  font-size: 1.45rem;
  font-weight: 700;
  color: #111827;
  line-height: 1.3;
}

.ordinance-meta {
  font-size: 0.78rem;
  color: var(--text-dim);
  font-family: var(--font-mono);
  margin-top: 0.3rem;
}

.ordinance-preamble {
  font-size: 0.88rem;
  font-style: italic;
  color: #4b5563;
  line-height: 1.6;
  padding: 0.8rem 1rem;
  background: #faf8f5;
  border-left: 3px solid var(--color-primary);
  margin-bottom: 1.8rem;
}

.ordinance-sections {
  display: flex;
  flex-direction: column;
  gap: 1.6rem;
}

.ordinance-section {
  padding-bottom: 1.2rem;
  border-bottom: 1px dashed var(--border-light);
}

.ordinance-section:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.ordinance-sec-heading {
  font-family: var(--font-serif);
  font-size: 1.15rem;
  font-weight: 700;
  color: #1f2937;
  margin-bottom: 0.45rem;
  display: flex;
  align-items: baseline;
  gap: 0.6rem;
}

.ordinance-sec-heading span {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--color-primary);
  font-weight: 700;
}

.ordinance-clauses {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  padding-left: 1.2rem;
}

.clause-item {
  font-size: 0.88rem;
  color: #374151;
  line-height: 1.6;
  text-align: justify;
}

.ordinance-footer-note {
  border-top: 1px solid var(--border-color);
  padding-top: 1rem;
  margin-top: 2rem;
  display: flex;
  justify-content: space-between;
  font-size: 0.76rem;
  color: var(--text-dim);
  font-family: var(--font-mono);
}

/* Water Chemistry & Hydrostatics */
.analysis-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2.5rem;
}

.analysis-card {
  background: var(--bg-white);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  padding: 1.8rem;
}

.analysis-table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 1rem;
  font-size: 0.84rem;
}

.analysis-table th,
.analysis-table td {
  padding: 0.5rem 0.65rem;
  border-bottom: 1px solid var(--border-light);
}

.analysis-table th {
  text-align: left;
  color: #374151;
  font-weight: 600;
  background: #f8fafc;
}

.analysis-table td:last-child {
  text-align: right;
  font-family: var(--font-mono);
  font-weight: 600;
  color: #0369a1;
}

.slider-container {
  margin: 1.5rem 0 1rem 0;
}

.slider-info {
  display: flex;
  justify-content: space-between;
  font-size: 0.82rem;
  margin-bottom: 0.4rem;
  color: #374151;
}

.clean-slider {
  width: 100%;
  height: 6px;
  background: #e2e8f0;
  border-radius: 3px;
  outline: none;
  -webkit-appearance: none;
}

.clean-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--color-primary);
  border: 2px solid #ffffff;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.3);
  cursor: pointer;
}

.metrics-row {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.75rem;
  margin-top: 1.25rem;
}

.metric-box {
  background: #f8fafc;
  border: 1px solid #e2e8f0;
  padding: 0.75rem;
  border-radius: var(--radius-xs);
}

.metric-box label {
  font-size: 0.7rem;
  color: var(--text-dim);
  display: block;
  text-transform: uppercase;
}

.metric-box span {
  font-family: var(--font-mono);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--color-primary);
}

/* Certificate Section */
.registry-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 2.5rem;
  align-items: start;
}

.registry-form-box {
  background: var(--bg-white);
  border: 1px solid var(--border-color);
  padding: 1.8rem;
  border-radius: var(--radius-sm);
}

.form-group {
  margin-bottom: 1.1rem;
}

.form-group label {
  display: block;
  font-size: 0.8rem;
  font-weight: 600;
  color: #374151;
  margin-bottom: 0.3rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.form-input {
  width: 100%;
  padding: 0.6rem 0.8rem;
  font-size: 0.9rem;
  font-family: var(--font-sans);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-xs);
  background: #ffffff;
  color: #111827;
  outline: none;
}

.form-input:focus {
  border-color: var(--color-primary);
}

.cert-document-preview {
  background: #fffefb;
  border: 2px solid #2d1d07;
  padding: 2.2rem;
  box-shadow: var(--shadow-md);
  position: relative;
  text-align: center;
}

.cert-document-border {
  border: 1px solid #9e7915;
  padding: 1.5rem;
}

.cert-doc-header {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.15em;
  color: #854d0e;
  text-transform: uppercase;
}

.cert-doc-title {
  font-family: var(--font-serif);
  font-size: 1.8rem;
  font-weight: 700;
  color: #111827;
  margin: 0.4rem 0;
}

.cert-doc-name {
  font-family: var(--font-serif);
  font-size: 1.7rem;
  font-style: italic;
  font-weight: 700;
  color: var(--color-primary);
  border-bottom: 1px dashed #9e7915;
  display: inline-block;
  min-width: 200px;
  padding: 0.2rem 1rem;
  margin: 0.6rem 0;
}

.cert-doc-text {
  font-size: 0.82rem;
  color: #4b5563;
  line-height: 1.5;
  margin: 0.6rem 0;
}

.cert-doc-meta {
  border-top: 1px solid #e5e7eb;
  padding-top: 0.6rem;
  margin-top: 0.8rem;
  font-size: 0.75rem;
  text-align: left;
  color: #374151;
  font-family: var(--font-sans);
}

.cert-stamp {
  width: 55px;
  height: 55px;
  margin: 0.8rem auto 0 auto;
}

/* Modal (Hydro-Labor) */
.modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(15, 23, 42, 0.75);
  backdrop-filter: blur(4px);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s;
}

.modal-backdrop.open {
  opacity: 1;
  pointer-events: auto;
}

.modal-dialog {
  background: #ffffff;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-color);
  max-width: 820px;
  width: 100%;
  padding: 2rem;
  position: relative;
  box-shadow: var(--shadow-lg);
  max-height: 90vh;
  overflow-y: auto;
}

.modal-close {
  position: absolute;
  top: 12px;
  right: 15px;
  background: none;
  border: none;
  font-size: 1.5rem;
  color: #64748b;
  cursor: pointer;
}

.modal-close:hover {
  color: #0f172a;
}

.lab-hud {
  display: flex;
  justify-content: space-between;
  background: #f8fafc;
  border: 1px solid #e2e8f0;
  padding: 0.6rem 1.2rem;
  border-radius: var(--radius-xs);
  margin: 0.8rem 0;
}

.lab-hud-item {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.lab-hud-item label {
  font-size: 0.65rem;
  text-transform: uppercase;
  color: #64748b;
  font-family: var(--font-mono);
}

.lab-hud-item span {
  font-family: var(--font-mono);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-primary);
}

.lab-canvas-box {
  width: 100%;
  height: 400px;
  background: #0f241a;
  border-radius: var(--radius-xs);
  position: relative;
  overflow: hidden;
}

#game-canvas {
  width: 100%;
  height: 100%;
  display: block;
}

/* Institutional Footer */
.main-footer {
  background: #0f241a;
  color: #94a3b8;
  font-size: 0.84rem;
  padding: 3.5rem 0 2rem 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 2.5rem;
  margin-bottom: 2.5rem;
}

.footer-col h4 {
  color: #ffffff;
  font-family: var(--font-serif);
  font-size: 1.05rem;
  margin-bottom: 0.8rem;
}

.footer-col p {
  color: #94a3b8;
  line-height: 1.6;
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.footer-links a {
  color: #cbd5e1;
  text-decoration: none;
}

.footer-links a:hover {
  color: #ffffff;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: 1.5rem;
  display: flex;
  justify-content: space-between;
  font-size: 0.76rem;
  color: #64748b;
}

/* Toast */
#toast-container {
  position: fixed;
  bottom: 20px;
  right: 20px;
  z-index: 9999;
  display: flex;
  flex-direction: column;
  gap: 8px;
  pointer-events: none;
}

.toast {
  background: #111827;
  color: #ffffff;
  padding: 0.75rem 1.1rem;
  border-radius: var(--radius-xs);
  box-shadow: var(--shadow-lg);
  font-size: 0.85rem;
  display: flex;
  align-items: center;
  gap: 0.6rem;
  pointer-events: auto;
}

@media (max-width: 900px) {
  .hero-grid,
  .chronicle-layout,
  .statutes-grid,
  .analysis-grid,
  .registry-grid,
  .footer-grid {
    grid-template-columns: 1fr;
  }
  .main-nav {
    display: none;
  }
}