/* ==========================================================
   BAYBARS CONSULTING
   Unfallhilfe Stuttgart

   System  : B-KA
   Version : 2.0
   Build   : 2026.08.14
   Status  : Release Candidate

   File    : 09-help-region.css
   Doc-ID  : BKA-UHS-CSS-009

   Purpose :
   Page-specific styles for regional accident guidance in Stuttgart.

   Copyright (c) 2026 BAYBARS CONSULTING.
   All rights reserved.
========================================================== */
/* ==========================================================
   01. Section Rhythm
========================================================== */

.help-region-page .region-overview,
.help-region-page .region-situations,
.help-region-page .region-vulnerable,
.help-region-page .region-city-rural,
.help-region-page .region-conclusions,
.help-region-page .region-sources,
.help-region-page .region-documentation,
.help-region-page .region-help,
.help-region-page .region-intake {
  padding: 5.75rem 0;
}

.help-region-page .region-overview,
.help-region-page .region-vulnerable,
.help-region-page .region-conclusions,
.help-region-page .region-sources {
  background: var(--color-surface);
}

.help-region-page .region-situations,
.help-region-page .region-city-rural,
.help-region-page .region-documentation,
.help-region-page .region-help,
.help-region-page .region-intake {
  background: var(--color-bg);
}

.help-region-page .help-topic-section,
.help-region-page .situation-card,
.help-region-page .region-data-card,
.help-region-page .region-trend-card {
  min-width: 0;
}

/* ==========================================================
   02. Hero
========================================================== */

.help-region-page .help-hero-grid {
  grid-template-columns:
    minmax(0, 1.08fr)
    minmax(22rem, 0.92fr);
}

.help-region-page .help-hero-content h1 {
  max-width: 44rem;
}

.help-region-page .help-hero-points {
  display: grid;
  gap: 0.8rem;
  max-width: 44rem;
  margin: 2rem 0 0;
}

.help-region-page .help-hero-points li {
  padding-left: 1.75rem;
  color: var(--color-text);
  font-size: inherit;
}

.help-region-page .help-hero-points li::before {
  content: "✓";
  top: 0.05rem;
  left: 0;
  width: auto;
  height: auto;
  border-radius: 0;
  background: none;
  color: var(--color-primary);
  font-weight: 800;
  transform: none;
}

.help-region-page .region-user-question {
  max-width: 42rem;
  margin-top: 1.5rem;
  padding: 1.15rem 1.25rem;

  border-left: 3px solid var(--color-primary);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;

  background: var(--color-surface);

  color: var(--color-muted);
  font-size: 0.98rem;
  line-height: 1.6;
}

.help-region-page .region-user-question strong {
  display: block;
  margin-bottom: 0.25rem;

  color: var(--color-text);

  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.07em;
  text-transform: uppercase;
}

/* ==========================================================
   03. Regional Data Comparison
========================================================== */

.help-region-page .region-overview .container {
  display: grid;
}

.help-region-page .region-data-card {
  width: 100%;
  margin: 0;
  padding: clamp(1.5rem, 3vw, 2.4rem);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background: var(--color-bg);
  box-shadow: var(--shadow-soft);
}

.help-region-page .region-overview .section-heading-centered {
  width: 100%;
}

.help-region-page .region-overview .region-data-card {
  margin-top: 0;
}

.help-region-page .region-overview .knowledge-note {
  margin-top: 1.5rem;
}

.help-region-page .region-data-header {
  margin-bottom: 1.75rem;
}

.help-region-page .region-data-header h3 {
  margin: 0.35rem 0 0;
  font-size: clamp(1.3rem, 2.2vw, 1.7rem);
  line-height: 1.25;
}

.help-region-page .region-bar-chart {
  display: grid;
  gap: 1.35rem;
}

.help-region-page .region-bar-row {
  display: grid;
  gap: 2rem;
}

.help-region-page .region-bar-meta {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
}

.help-region-page .region-bar-meta span {
  color: var(--color-muted);
  font-weight: 700;
}

.help-region-page .region-bar-meta strong {
  color: var(--color-text);
  font-size: 1.05rem;
  font-variant-numeric: tabular-nums;
}

.help-region-page .region-bar-track {
  height: 0.9rem;
  overflow: hidden;
  border-radius: var(--radius-pill);
  background: #e8e9e5;
}

.help-region-page .region-bar-fill {
  display: block;
  width: var(--bar-value, 100%);
  height: 100%;
  border-radius: inherit;
  background: var(--color-primary);
  transform-origin: left center;
}

.help-region-page .region-data-summary {
  margin: 1.5rem 0 0;
  padding-top: 1.25rem;
  border-top: 1px solid var(--color-border);
  color: var(--color-muted);
}

.help-region-page .region-data-source {
  margin: 0.9rem 0 0;
  color: var(--color-muted);
  font-size: 0.8rem;
  line-height: 1.5;
}

.help-region-page .region-data-source a {
  color: inherit;
  text-decoration: underline;
  text-underline-offset: 2px;
  transition: color var(--transition-fast);
}

.help-region-page .region-data-source a:hover,
.help-region-page .region-data-source a:focus-visible {
  color: var(--color-primary);
}

/* ==========================================================
   04. Situation Cards and CTA
========================================================== */

.help-region-page .region-situation-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  align-items: stretch;
}

.help-region-page .region-situation-grid .situation-card {
  min-height: 0;
}

.help-region-page .region-card-guidance {
  margin-top: auto;
  padding-top: 1.35rem;
  border-top: 1px solid var(--color-border);
  color: var(--color-muted);
  font-size: 0.95rem;
}

.help-region-page .region-card-guidance strong {
  color: var(--color-text);
}

.help-region-page .region-situations-cta {
  margin-top: 2.75rem;
}

.help-region-page .region-cta-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  gap: 1rem 1.25rem;
}

/* ==========================================================
   05. Topic Navigation and Content Lists
========================================================== */

.help-region-page .region-documentation .help-topic-section,
.help-region-page .region-help .help-topic-section {
  scroll-margin-top: 8.5rem;
}

.help-region-page .region-documentation .horizontal-nav,
.help-region-page .region-help .horizontal-nav {
  margin: 1.25rem 0;
}

.help-region-page .help-topic-list {
  display: grid;
  gap: 0.65rem;
  margin: 1.35rem 0 0;
  padding: 0;
  list-style: none;
}

.help-region-page .help-topic-list li {
  position: relative;
  padding-left: 1.45rem;
  color: var(--color-muted);
  line-height: 1.55;
}

.help-region-page .help-topic-list li::before {
  content: "";
  position: absolute;
  top: 0.72em;
  left: 0;
  width: 0.45rem;
  height: 0.45rem;
  border-radius: 50%;
  background: var(--color-primary);
  transform: translateY(-50%);
}

/* ==========================================================
   06. Vulnerable Road Users
========================================================== */

.help-region-page .region-vulnerable-grid,
.help-region-page .region-context-grid,
.help-region-page .region-conclusion-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.5rem;
  margin-top: 3rem;
}

.help-region-page .region-vulnerable-grid .help-topic-section,
.help-region-page .region-context-grid .help-topic-section,
.help-region-page .region-conclusion-grid .help-topic-section {
  height: 100%;
}

.help-region-page .region-ratio {
  margin: 1.5rem 0;
  padding: 1.25rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-bg);
}

.help-region-page .region-ratio-icons {
  display: grid;
  grid-template-columns: repeat(9, minmax(0, 1fr));
  gap: clamp(0.35rem, 1vw, 0.65rem);
  margin-bottom: 1rem;
}

.help-region-page .region-ratio-icons span {
  display: block;
  aspect-ratio: 1;
  border: 2px solid rgba(0, 0, 0, 0.22);
  border-radius: 50%;
}

.help-region-page .region-ratio-icons span.is-highlighted {
  border-color: var(--color-primary);
  background: var(--color-primary);
}

.help-region-page .region-ratio p {
  margin: 0;
  color: var(--color-muted);
}

.help-region-page .region-ratio strong {
  display: block;
  margin-bottom: 0.2rem;
  color: var(--color-text);
  font-size: clamp(1.15rem, 2vw, 1.4rem);
}

.help-region-page .region-vulnerable-tip {
  margin-top: 1.5rem;
}

/* ==========================================================
   07. City and Surrounding Region
========================================================== */

.help-region-page .region-flow-list {
  display: grid;
  margin: 1.4rem 0 0;
  padding: 0;
  counter-reset: region-flow;
  list-style: none;
}

.help-region-page .region-flow-list li {
  position: relative;
  min-height: 3.4rem;
  padding: 0.75rem 0.75rem 1.1rem 3rem;
  color: var(--color-muted);
  counter-increment: region-flow;
}

.help-region-page .region-flow-list li::before {
  content: counter(region-flow);
  position: absolute;
  top: 0.55rem;
  left: 0;
  display: grid;
  width: 2rem;
  height: 2rem;
  place-items: center;
  border: 1px solid var(--color-border);
  border-radius: 50%;
  background: var(--color-bg);
  color: var(--color-primary);
  font-size: 0.78rem;
  font-weight: 800;
}

.help-region-page .region-flow-list li:not(:last-child)::after {
  content: "";
  position: absolute;
  top: 2.55rem;
  bottom: -0.2rem;
  left: 0.98rem;
  width: 1px;
  background: var(--color-border);
}

.help-region-page .region-city-rural .knowledge-note {
  margin-top: 1.5rem;
}

/* ==========================================================
   08. Medical Contacts
========================================================== */

.help-region-page .region-clinic-list {
  display: grid;
  gap: 0.75rem;
  margin: 1.5rem 0;
}

.help-region-page .region-clinic {
  display: grid;
  gap: 0.25rem;
  padding: 1rem 1.1rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-bg);
}

.help-region-page .region-clinic strong {
  color: var(--color-text);
}

.help-region-page .region-clinic span {
  color: var(--color-muted);
  font-size: 0.94rem;
}

.help-region-page .region-clinic a,
.help-region-page #rettungsdienst a,
.help-region-page #polizei a,
.help-region-page #medizin a {
  color: var(--color-primary);
  font-weight: 700;
  text-decoration: underline;
  text-underline-offset: 3px;
}

.help-region-page .region-clinic a:hover,
.help-region-page .region-clinic a:focus-visible,
.help-region-page #rettungsdienst a:hover,
.help-region-page #rettungsdienst a:focus-visible,
.help-region-page #polizei a:hover,
.help-region-page #polizei a:focus-visible,
.help-region-page #medizin a:hover,
.help-region-page #medizin a:focus-visible {
  color: var(--color-primary-hover);
}

/* ==========================================================
   09. Trend Overview
========================================================== */

.help-region-page .region-trend-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1rem;
  margin-top: 3rem;
}

.help-region-page .region-trend-card {
  padding: 1.5rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background: var(--color-bg);
}

.help-region-page .region-trend-card p {
  margin: 0;
}

.help-region-page .region-trend-label {
  min-height: 2.8em;
  color: var(--color-muted);
  font-size: 0.9rem;
  font-weight: 700;
}

.help-region-page .region-trend-value {
  margin: 0.8rem 0 0.35rem;
  color: var(--color-primary);
  font-size: clamp(1.8rem, 4vw, 2.55rem);
  font-weight: 800;
  line-height: 1;
  font-variant-numeric: tabular-nums;
}

.help-region-page .region-trend-down {
  color: #23784a;
}

.help-region-page .region-trend-card > p:last-child {
  color: var(--color-muted);
  font-size: 0.88rem;
}

/* ==========================================================
   10. Intake Checklist and Sources
========================================================== */

.help-region-page .region-check-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.8rem 1.25rem;
  margin: 2rem 0;
}

.help-region-page .region-check-grid span {
  position: relative;
  padding: 0.85rem 1rem 0.85rem 2.75rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-bg);
}

.help-region-page .region-check-grid span::before {
  content: "✓";
  position: absolute;
  top: 50%;
  left: 1rem;
  color: #23784a;
  font-weight: 900;
  transform: translateY(-50%);
}

.help-region-page .region-sources .knowledge-note {
  margin: 0;
}

.help-region-page .region-sources h2 {
  margin: 0 0 0.75rem;
  font-size: clamp(1.35rem, 2.5vw, 1.8rem);
}

.help-region-page .region-source-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem 1.5rem;
  margin: 1.25rem 0 0;
  padding: 0;
  list-style: none;
}

/* ==========================================================
   11. Progressive Animation
========================================================== */

.has-visualization-observer .help-region-page .region-bar-fill {
  width: 0;
  transition: width 780ms cubic-bezier(0.22, 1, 0.36, 1);
}

.has-visualization-observer .help-region-page [data-visualization].is-visible .region-bar-fill {
  width: var(--bar-value, 100%);
}

.has-visualization-observer .help-region-page .region-trend-card {
  opacity: 0;
  transform: translateY(0.75rem);
  transition:
    opacity 500ms ease,
    transform 650ms cubic-bezier(0.22, 1, 0.36, 1);
}

.has-visualization-observer .help-region-page [data-visualization].is-visible .region-trend-card {
  opacity: 1;
  transform: translateY(0);
}

.has-visualization-observer
  .help-region-page
  [data-visualization].is-visible
  .region-trend-card:nth-child(2) {
  transition-delay: 80ms;
}

.has-visualization-observer
  .help-region-page
  [data-visualization].is-visible
  .region-trend-card:nth-child(3) {
  transition-delay: 160ms;
}

.has-visualization-observer
  .help-region-page
  [data-visualization].is-visible
  .region-trend-card:nth-child(4) {
  transition-delay: 240ms;
}

.has-visualization-observer .help-region-page .region-ratio-icons span {
  opacity: 0;
  transform: scale(0.72);
  transition:
    opacity 320ms ease,
    transform 420ms cubic-bezier(0.22, 1, 0.36, 1);
}

.has-visualization-observer
  .help-region-page
  [data-visualization].is-visible
  .region-ratio-icons
  span {
  opacity: 1;
  transform: scale(1);
}

.has-visualization-observer
  .help-region-page
  [data-visualization].is-visible
  .region-ratio-icons
  span:nth-child(2) {
  transition-delay: 45ms;
}

.has-visualization-observer
  .help-region-page
  [data-visualization].is-visible
  .region-ratio-icons
  span:nth-child(3) {
  transition-delay: 90ms;
}

.has-visualization-observer
  .help-region-page
  [data-visualization].is-visible
  .region-ratio-icons
  span:nth-child(4) {
  transition-delay: 135ms;
}

.has-visualization-observer
  .help-region-page
  [data-visualization].is-visible
  .region-ratio-icons
  span:nth-child(5) {
  transition-delay: 180ms;
}

.has-visualization-observer
  .help-region-page
  [data-visualization].is-visible
  .region-ratio-icons
  span:nth-child(6) {
  transition-delay: 225ms;
}

.has-visualization-observer
  .help-region-page
  [data-visualization].is-visible
  .region-ratio-icons
  span:nth-child(7) {
  transition-delay: 270ms;
}

.has-visualization-observer
  .help-region-page
  [data-visualization].is-visible
  .region-ratio-icons
  span:nth-child(8) {
  transition-delay: 315ms;
}

.has-visualization-observer
  .help-region-page
  [data-visualization].is-visible
  .region-ratio-icons
  span:nth-child(9) {
  transition-delay: 360ms;
}

/* ==========================================================
   12. Responsive
========================================================== */

@media (max-width: 1100px) {
  .help-region-page .help-hero-grid {
    grid-template-columns:
      minmax(0, 1.05fr)
      minmax(20rem, 0.95fr);
    gap: 3rem;
  }

  .help-region-page .region-trend-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .help-region-page .region-trend-label {
    min-height: auto;
  }
}

@media (max-width: 900px) {
  .help-region-page .help-hero-grid {
    grid-template-columns: 1fr;
  }

  .help-region-page .region-documentation .horizontal-nav,
  .help-region-page .region-help .horizontal-nav {
    margin: 1rem 0;
  }
}

@media (max-width: 700px) {
  .help-region-page .region-overview,
  .help-region-page .region-situations,
  .help-region-page .region-vulnerable,
  .help-region-page .region-city-rural,
  .help-region-page .region-conclusions,
  .help-region-page .region-sources,
  .help-region-page .region-documentation,
  .help-region-page .region-help,
  .help-region-page .region-intake {
    padding: 4.5rem 0;
  }

  .help-region-page .region-situation-grid,
  .help-region-page .region-vulnerable-grid,
  .help-region-page .region-context-grid,
  .help-region-page .region-conclusion-grid,
  .help-region-page .region-trend-grid,
  .help-region-page .region-check-grid {
    grid-template-columns: 1fr;
  }

  .help-region-page .region-cta-actions {
    display: grid;
    grid-template-columns: 1fr;
  }

  .help-region-page .region-cta-actions .btn,
  .help-region-page .region-cta-actions .help-secondary-action {
    width: 100%;
    text-align: center;
  }

  .help-region-page .region-trend-card {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 0.35rem 1rem;
    align-items: center;
  }

  .help-region-page .region-trend-card .region-trend-value {
    grid-column: 2;
    grid-row: 1 / span 2;
    margin: 0;
    text-align: right;
  }

  .help-region-page .region-source-list {
    display: grid;
  }
}

@media (max-width: 480px) {
  .help-region-page .region-data-card {
    padding: 1.25rem;
    border-radius: var(--radius-md);
  }

  .help-region-page .region-trend-card {
    display: block;
  }

  .help-region-page .region-trend-card .region-trend-value {
    margin: 0.75rem 0 0.35rem;
    text-align: left;
  }

  .help-region-page .region-ratio {
    padding: 1rem;
  }

  .help-region-page .region-ratio-icons {
    gap: 0.25rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .has-visualization-observer .help-region-page .region-bar-fill,
  .has-visualization-observer .help-region-page .region-trend-card,
  .has-visualization-observer .help-region-page .region-ratio-icons span {
    width: var(--bar-value, 100%);
    opacity: 1;
    transform: none;
    transition: none;
  }
}