/* PV Freiflächen Express-Check — Custom Styles */

[data-theme="dark"] {
  --pico-primary: #e8b339;
  --pico-primary-background: #e8b339;
  --pico-primary-hover: #f0c44a;
  --pico-color: #e0e0e0;
  --pico-h1-color: #f5f5f5;
  --pico-h2-color: #e8b339;
  --pico-h3-color: #d4a028;
}

body {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

header {
  background: linear-gradient(135deg, #1a1a2e 0%, #16213e 100%);
  border-bottom: 2px solid #e8b339;
  padding: 1.5rem 0 0.5rem;
}

header h1 {
  font-size: 1.6rem;
  margin-bottom: 0.2rem;
}

header h1 + p {
  color: #888;
  font-size: 0.9rem;
}

nav[aria-label="breadcrumb"] {
  margin-top: 1rem;
}

nav[aria-label="breadcrumb"] ul {
  display: flex;
  gap: 0.5rem;
  list-style: none;
  padding: 0;
  margin: 0;
}

nav button {
  background: none;
  border: none;
  padding: 0.5rem 1rem;
  cursor: pointer;
  color: #888;
  border-bottom: 2px solid transparent;
  transition: all 0.2s;
}

nav button.active,
nav button:hover {
  color: #e8b339;
  border-bottom-color: #e8b339;
}

main.container {
  flex: 1;
  padding-top: 2rem;
  padding-bottom: 2rem;
}

/* Tab Panels */
.tab-panel {
  display: none;
}

.tab-panel.active {
  display: block;
  animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(5px); }
  to { opacity: 1; transform: translateY(0); }
}

/* KPI Cards */
.kpi-grid {
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1rem;
  margin: 1.5rem 0;
}

.kpi-card {
  background: linear-gradient(145deg, #1e1e3f 0%, #16213e 100%);
  border: 1px solid #2a2a4a;
  border-radius: 8px;
  padding: 1.2rem;
  text-align: center;
  transition: transform 0.2s, box-shadow 0.2s;
}

.kpi-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(232, 179, 57, 0.15);
}

.kpi-card h3 {
  font-size: 0.8rem;
  text-transform: uppercase;
  color: #888;
  margin: 0 0 0.5rem;
}

.kpi-value {
  font-size: 1.8rem;
  font-weight: 700;
  color: #e8b339;
  margin: 0;
}

.kpi-value span {
  font-size: 0.9rem;
  color: #888;
}

/* Chart Container */
#ts-chart-container,
#anlage-detail {
  background: #1a1a2e;
  border: 1px solid #2a2a4a;
  border-radius: 8px;
  padding: 1rem;
  margin-top: 1.5rem;
}

#ts-chart-container h2 {
  font-size: 1.1rem;
  margin-bottom: 1rem;
}

canvas {
  max-height: 350px;
}

/* Table */
table {
  font-size: 0.9rem;
}

table th {
  background: #16213e;
  color: #e8b339;
}

table tbody tr:hover {
  background: #1e1e3f;
}

/* Pruefung Card */
.pruefung-card {
  border-radius: 8px;
  padding: 1.5rem;
}

.pruefung-card.go {
  background: linear-gradient(145deg, #0a2a1a 0%, #102a1a 100%);
  border: 1px solid #2a8a2a;
}

.pruefung-card.nogo {
  background: linear-gradient(145deg, #2a1a0a 0%, #3a1a0a 100%);
  border: 1px solid #a03030;
}

.pruefung-card h3 {
  margin-top: 0;
}

.score {
  font-size: 2rem;
  font-weight: 700;
  color: #e8b339;
}

.finding-info { color: #5a8abf; }
.finding-warning { color: #e8b339; }
.finding-error { color: #d05050; }

/* Demo Banner */
.demo-banner {
  background: linear-gradient(90deg, #2a2a0a 0%, #3a3a10 100%);
  border-bottom: 1px solid #666620;
  padding: 0.5rem 0;
}

.demo-banner article {
  background: transparent !important;
  color: #e8e8a0;
  font-size: 0.85rem;
  text-align: center;
  margin: 0;
  padding: 0.3rem 1rem;
}

.demo-banner a {
  color: #e8b339;
  text-decoration: underline;
}
.loading-overlay {
  text-align: center;
  padding: 3rem;
}

.error-banner {
  background: #3a1a1a;
  border: 1px solid #a03030;
  color: #ff9999;
  padding: 1rem;
  border-radius: 6px;
}

/* Footer */
footer {
  margin-top: auto;
  text-align: center;
  color: #555;
}

footer a {
  color: #e8b339;
}

/* Responsive */
@media (max-width: 768px) {
  .kpi-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  header h1 {
    font-size: 1.2rem;
  }
}