/* ══════════════════════════════════════════════
   Unabhängig & Souverän – Custom Theme on Bootstrap 5
   ══════════════════════════════════════════════ */

:root {
  --bg: #0B0F14;
  --bg-card: #131922;
  --bg-dark: #1C2333;
  --border-clr: #21262D;
  --green: #2EA043;
  --orange: #D29922;
  --red: #F85149;
  --blue: #58A6FF;
  --purple: #A371F7;
  --txt: #E6EDF3;
  --txt-dim: #C9D1D9;
  --txt-muted: #8B949E;
  --txt-faint: #6E7681;
}

html { scroll-behavior: smooth; }

body {
  background: var(--bg) !important;
  color: var(--txt) !important;
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Noto Sans', Helvetica, Arial, sans-serif;
}

a { color: inherit; }

/* ── Nav ── */

.navbar-custom {
  background: rgba(11, 15, 20, 0.88) !important;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-clr);
}

.navbar-custom .navbar-brand {
  font-size: 0.875rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  color: var(--txt-dim);
}

.navbar-custom .nav-link {
  color: var(--txt-muted) !important;
  font-size: 0.875rem;
  transition: color 0.2s;
}

.navbar-custom .nav-link:hover,
.navbar-custom .nav-link.active {
  color: var(--txt) !important;
}

.navbar-custom .nav-link.dim { color: var(--txt-faint) !important; }

.navbar-toggler {
  border-color: var(--border-clr) !important;
}

.navbar-toggler-icon {
  filter: invert(0.8);
}

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

/* ── Hero ── */

.hero h1 { font-weight: 700; letter-spacing: -0.02em; color: var(--txt); }
.hero .lead { color: var(--txt-muted); }
.hero .subtext { color: var(--txt-faint); }

/* ── KPI Cards ── */

.kpi-card {
  background: var(--bg-card);
  border: 1px solid var(--border-clr);
  border-radius: 12px;
  padding: 1rem 1.25rem;
  transition: transform 0.2s, border-color 0.3s;
}

.kpi-card:hover {
  transform: translateY(-2px);
  border-color: var(--blue);
}

.kpi-value {
  font-size: 2.5rem;
  font-weight: 700;
  line-height: 1.1;
}

.kpi-label {
  font-size: 0.75rem;
  color: var(--txt-faint);
  margin-top: 0.5rem;
}

.risk-high { color: var(--red); }
.risk-medium { color: var(--orange); }
.risk-low { color: var(--green); }

@media (max-width: 768px) {
  .kpi-value { font-size: 2rem; }
}

/* ── Section styles ── */

.section-line {
  width: 60px;
  height: 3px;
  border-radius: 3px;
  margin-bottom: 0.75rem;
}

.line-orange { background: var(--orange); }
.line-red { background: var(--red); }

.section-title { font-weight: 700; color: var(--txt); }
.section-desc { font-size: 0.875rem; color: var(--txt-faint); margin-top: 0.25rem; }

/* ── Cards ── */

.card-dark {
  background: var(--bg-card) !important;
  border: 1px solid var(--border-clr) !important;
  border-radius: 16px !important;
  color: var(--txt);
}

.card-title-sm {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--txt-dim);
  margin-bottom: 1rem;
}

/* ── Charts ── */

.chart-wrap {
  position: relative;
  width: 100%;
  height: 350px;
}

.chart-wrap canvas { width: 100% !important; }

.chart-sm { height: 300px; }

@media (max-width: 768px) {
  .chart-wrap { height: 280px; }
  .chart-sm { height: 250px; }
}

/* ── Risk bars ── */

.risk-row {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 0.75rem;
}

.risk-label {
  width: 120px;
  font-size: 0.75rem;
  text-align: right;
  color: var(--txt-muted);
  flex-shrink: 0;
}

@media (min-width: 768px) {
  .risk-label { width: 150px; }
}

.risk-bar-bg {
  flex: 1;
  background: var(--bg-dark);
  border-radius: 8px;
  height: 28px;
  overflow: hidden;
}

.risk-bar-fill {
  height: 100%;
  border-radius: 8px;
  transition: width 0.8s ease;
  display: flex;
  align-items: center;
  padding-left: 8px;
  font-size: 0.75rem;
  font-weight: 600;
  color: #fff;
}

.risk-source {
  width: 110px;
  font-size: 0.75rem;
  color: var(--txt-faint);
  flex-shrink: 0;
}

@media (min-width: 768px) {
  .risk-source { width: 140px; }
}

/* ── Flow diagram ── */

.flow-section {
  padding: 0.75rem;
  border-radius: 8px;
  border-left: 3px solid;
  margin-bottom: 0.75rem;
}

.flow-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.flow-tag {
  padding: 0.25rem 0.5rem;
  border-radius: 4px;
  font-size: 0.75rem;
}

/* ── Heatmap ── */

.heatmap-scroll { overflow-x: auto; }

.heatmap-grid {
  display: grid;
  gap: 4px;
  min-width: 700px;
}

.heatmap-header {
  font-size: 0.75rem;
  color: var(--txt-faint);
  text-align: center;
  padding-bottom: 0.5rem;
  font-weight: 500;
}

.heatmap-row-label {
  font-size: 0.75rem;
  color: var(--txt-muted);
  text-align: right;
  padding-right: 0.5rem;
  display: flex;
  align-items: center;
  justify-content: flex-end;
  font-weight: 500;
}

.heatmap-cell {
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
  font-weight: 600;
  color: #fff;
  min-height: 44px;
  transition: transform 0.15s;
  cursor: default;
}

.heatmap-cell:hover {
  transform: scale(1.08);
  z-index: 10;
}

.heatmap-legend {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-top: 1rem;
  font-size: 0.75rem;
  color: var(--txt-faint);
  flex-wrap: wrap;
}

.legend-dot {
  width: 12px;
  height: 12px;
  border-radius: 3px;
  display: inline-block;
  margin-right: 4px;
  vertical-align: middle;
}

/* ── Critical products ── */

.crit-header {
  display: grid;
  grid-template-columns: 5fr 3fr 2fr 2fr;
  gap: 0.5rem;
  font-size: 0.75rem;
  color: var(--txt-faint);
  font-weight: 600;
  padding: 0 0.5rem 0.5rem;
  margin-bottom: 0.5rem;
  border-bottom: 1px solid rgba(110, 118, 129, 0.3);
}

.crit-row {
  display: grid;
  grid-template-columns: 5fr 3fr 2fr 2fr;
  gap: 0.5rem;
  font-size: 0.875rem;
  padding: 0.5rem;
  border-radius: 6px;
  border-bottom: 1px solid var(--border-clr);
  transition: background 0.15s;
}

.crit-row:hover { background: rgba(88, 166, 255, 0.05); }

.crit-product { color: var(--txt-dim); font-weight: 500; }
.crit-source { color: var(--txt-muted); }
.crit-value { text-align: right; font-weight: 600; }

.crit-badge { text-align: right; }

.crit-badge span {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 9999px;
  font-size: 0.75rem;
  font-weight: 500;
}

/* ── Info sections (Methodik, Impressum) ── */

.info-text { color: var(--txt-muted); font-size: 0.875rem; }
.info-text h3 { color: var(--txt-dim); font-size: 0.875rem; font-weight: 600; margin-bottom: 0.5rem; }
.info-text h4 { color: var(--txt-dim); font-size: 0.875rem; font-weight: 500; margin-top: 0.75rem; margin-bottom: 0.25rem; }
.info-text p { color: var(--txt-faint); line-height: 1.7; }
.info-text ul { list-style: none; padding: 0; }
.info-text li { color: var(--txt-faint); margin-bottom: 0.25rem; }
.info-text a { color: var(--blue); }
.info-text a:hover { text-decoration: underline; }

.color-dot {
  display: inline-block;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  vertical-align: middle;
  margin-right: 0.5rem;
}

/* ── Footer ── */

.footer-custom {
  border-top: 1px solid var(--border-clr);
  color: var(--txt-faint);
  font-size: 0.75rem;
}

.footer-custom a {
  color: var(--txt-faint);
  transition: color 0.2s;
}

.footer-custom a:hover { color: var(--txt-muted); }

/* ── Scroll animations ── */

.fade-up {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-up.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ── Scrollbar ── */

::-webkit-scrollbar { width: 8px; height: 8px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--border-clr); border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: var(--txt-muted); }

@media (max-width: 768px) {
  .heatmap-cell { font-size: 0.65rem; min-height: 36px; }
}