:root {
  --primary: #005372;
  --primary-light: #037097;
  --text-primary: #3c3c3c;
  --text-secondary: #999;
  --bg-gray: #ededed;
  --bg-white: #fff;
  --border-color: #ddd;
  --schulfrei-orange: #265b27;
  --text-disclaimer: #6c757d;
  --background-disclaimer: #f8f9fa;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: "Roboto", sans-serif;
  background: var(--bg-gray);
  color: var(--text-primary);
  line-height: 1.6;
  font-weight: 300;
}

h1 {
  font-size: 36px;
  font-weight: 400;
  text-transform: uppercase;
  text-align: center;
  letter-spacing: 4px;
  color: var(--text-primary);
  margin-bottom: 20px;
}

.underline {
  height: 2px;
  width: 60px;
  background: var(--primary);
  margin: 0 auto 50px;
}

.controls {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 20px;
  margin-bottom: 50px;
  padding: 30px;
  background: var(--bg-gray);
  border: 1px solid var(--border-color);
}

.control-group {
  display: flex;
  flex-direction: column;
}

label {
  font-weight: 400;
  color: var(--text-primary);
  margin-bottom: 8px;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 1px;
}

select,
input {
  padding: 10px 15px;
  border: 1px solid var(--border-color);
  background: var(--bg-white);
  color: var(--text-primary);
  font-size: 14px;
  font-family: "Roboto", sans-serif;
  transition: border-color 0.2s ease;
}

select:hover,
input:hover {
  border-color: var(--primary);
}

select:focus,
input:focus {
  outline: none;
  border-color: var(--primary);
}

button {
  grid-column: 1 / -1;
  padding: 12px 30px;
  background: var(--primary);
  color: white;
  border: none;
  font-size: 12px;
  font-weight: 400;
  text-transform: uppercase;
  letter-spacing: 2px;
  cursor: pointer;
  transition: all 0.3s ease;
}

button:hover {
  background: var(--primary-light);
  opacity: 0.9;
}

button:active {
  transform: translateY(0);
}

#output {
  margin-top: 50px;
}

.loading,
.error,
.no-results {
  text-align: center;
  padding: 60px 40px;
  font-size: 14px;
  color: var(--text-secondary);
}

.loading {
  background: var(--bg-gray);
  border: 1px solid var(--border-color);
}

.error {
  background: #fff3f3;
  color: #d32f2f;
  border: 1px solid #ffcdd2;
  padding: 20px;
}

.no-results {
  background: var(--bg-gray);
  color: var(--text-secondary);
}

.statistics {
  margin-bottom: 50px;
}

.stat-card {
  background: var(--primary);
  color: white;
  padding: 25px;
  text-align: center;
  margin-bottom: 15px;
}

.stat-card h3 {
  font-size: 12px;
  font-weight: 400;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 10px;
}

.stat-card .value {
  font-size: 48px;
  font-weight: 700;
  line-height: 1;
}

/* Holiday Cards */
.bundesland-group {
  margin-bottom: 60px;
}

.bundesland-group h2 {
  font-size: 24px;
  font-weight: 400;
  color: var(--text-primary);
  margin-bottom: 20px;
  padding-bottom: 10px;
  border-bottom: 2px solid var(--primary);
  text-transform: uppercase;
  letter-spacing: 2px;
}

.holiday-card {
  background: var(--bg-white);
  border: 1px solid var(--border-color);
  border-left: 3px solid var(--primary);
  padding: 25px;
  margin-bottom: 15px;
  transition: all 0.2s ease;
}

.holiday-card:hover {
  border-left-width: 5px;
  border-left-color: var(--primary-light);
}

.holiday-card h3 {
  font-size: 18px;
  font-weight: 400;
  color: var(--text-primary);
  margin-bottom: 15px;
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
}

.holiday-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 15px;
  gap: 20px;
}

.holiday-name {
  font-size: 18px;
  font-weight: 400;
  color: var(--text-primary);
  text-transform: uppercase;
  letter-spacing: 1px;
}

.holiday-date {
  font-size: 16px;
  font-weight: 400;
  color: var(--primary);
  white-space: nowrap;
}

.holiday-year {
  display: inline-block;
  background: var(--bg-gray);
  color: var(--text-secondary);
  padding: 4px 12px;
  font-size: 12px;
  font-weight: 400;
  margin-bottom: 10px;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.holiday-details {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 12px;
  margin-top: 16px;
}

.detail-item {
  padding: 12px;
  background: var(--bg-gray);
  border: 1px solid var(--border-color);
}

.detail-item strong {
  color: var(--text-secondary);
  display: block;
  font-size: 11px;
  margin-bottom: 6px;
  text-transform: uppercase;
  letter-spacing: 1px;
  font-weight: 400;
}

.detail-item span {
  color: var(--text-primary);
  font-size: 14px;
  font-weight: 400;
}

/* Bundesland Badges */
.bundesland-list {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 12px;
}

.bundesland-badge {
  display: inline-block;
  padding: 5px 10px;
  background: var(--bg-gray);
  color: var(--text-primary);
  font-size: 11px;
  font-weight: 400;
  margin: 3px 3px 3px 0;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.bundesland-badge.national {
  background: var(--primary);
  color: white;
}

/* Type Badges */
.holiday-type-badge {
  display: inline-block;
  padding: 5px 10px;
  background: var(--primary);
  color: white;
  font-size: 11px;
  font-weight: 400;
  margin-top: 8px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.holiday-type-badge.feiertag {
  background: #d32f2f;
}

.holiday-type-badge.festtag {
  background: #7b1fa2;
}

.holiday-type-badge.regional {
  background: #1976d2;
}

/* Vacation Cards */
.vacation-card {
  background: var(--bg-white);
  border: 1px solid var(--border-color);
  border-left: 3px solid var(--primary);
  padding: 25px;
  margin-bottom: 15px;
  transition: all 0.2s ease;
}

.vacation-card:hover {
  border-left-width: 5px;
  border-left-color: var(--primary-light);
}

.location-badge {
  display: inline-block;
  padding: 5px 10px;
  background: var(--bg-gray);
  color: var(--text-primary);
  font-size: 11px;
  font-weight: 400;
  margin: 3px 3px 3px 0;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.location-badge.national {
  background: var(--primary);
  color: white;
}

.vacation-badge {
  display: inline-block;
  padding: 5px 10px;
  background: var(--primary);
  color: white;
  font-size: 11px;
  font-weight: 400;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.vacation-badge.schulfrei {
  background: var(--schulfrei-orange);
  margin-left: 8px;
}

.vacation-type-badge {
  display: inline-block;
  padding: 5px 10px;
  background: var(--primary);
  color: white;
  font-size: 11px;
  font-weight: 400;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.vacation-type-label {
  color: #666;
  font-size: 11px;
}

/* Download Buttons */
.download-buttons {
  display: flex;
  gap: 15px;
  margin-bottom: 30px;
  flex-wrap: wrap;
}

.download-btn {
  padding: 10px 25px;
  background: var(--primary);
  color: white;
  border: none;
  font-size: 12px;
  font-weight: 400;
  text-transform: uppercase;
  letter-spacing: 1px;
  cursor: pointer;
  transition: all 0.3s ease;
}

.download-btn:hover {
  background: var(--primary-light);
  opacity: 0.9;
}

/* Tables */
.table-container {
  overflow-x: auto;
  margin-top: 20px;
  border: 1px solid var(--border-color);
}

table {
  width: 100%;
  border-collapse: collapse;
  background: var(--bg-white);
}

th {
  background: var(--primary);
  color: white;
  padding: 15px;
  text-align: left;
  font-weight: 400;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 1px;
}

td {
  padding: 14px 15px;
  border-bottom: 1px solid var(--border-color);
  font-size: 14px;
}

tr:last-child td {
  border-bottom: none;
}

tbody tr:hover {
  background: var(--bg-gray);
}

.quelle-hinweis {
  margin-top: 40px;
  padding: 20px;
  background-color: var(--background-disclaimer);
  border-left: 4px solid var(--text-disclaimer);
  font-size: 14px;
}

/* Info Box */
.info-box {
  background: #f3f0ff;
  border-left: 3px solid var(--primary);
  padding: 20px 24px;
  margin: 24px 0;
}

.info-box h4 {
  color: var(--primary);
  margin-bottom: 12px;
  font-size: 14px;
  font-weight: 400;
  text-transform: uppercase;
  letter-spacing: 1px;
}

/* Admin-specific styles */
.json-index {
  display: inline-flex;
  align-items: center;
  background: var(--text-primary);
  color: white;
  padding: 4px 12px;
  font-size: 11px;
  font-weight: 700;
  font-family: "SF Mono", "Monaco", "Courier New", monospace;
  margin-right: 10px;
}

.search-string {
  background: var(--bg-gray);
  border: 1px solid var(--border-color);
  padding: 12px 14px;
  font-family: "SF Mono", "Monaco", "Courier New", monospace;
  font-size: 12px;
  margin-top: 12px;
  color: var(--text-secondary);
  word-break: break-all;
}

.search-string strong {
  color: var(--primary);
  display: block;
  margin-bottom: 6px;
  font-family: "Roboto", sans-serif;
  font-weight: 400;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.copy-btn {
  background: var(--text-primary);
  color: white;
  border: none;
  padding: 6px 14px;
  font-size: 11px;
  cursor: pointer;
  font-weight: 400;
  transition: all 0.2s ease;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-left: 10px;
}

.copy-btn:hover {
  background: var(--primary);
}

/* Responsive */
@media (max-width: 768px) {
  .container {
    padding: 30px 20px;
  }

  h1 {
    font-size: 28px;
    letter-spacing: 2px;
  }

  .controls {
    grid-template-columns: 1fr;
    padding: 20px;
  }

  .bundesland-group h2 {
    font-size: 20px;
  }

  .holiday-name {
    font-size: 16px;
  }

  .holiday-details {
    grid-template-columns: 1fr;
  }
}

/* Quelle und Haftungsausschluss */
.quelle-hinweis {
  margin-top: 40px;
  padding: 20px;
  background-color: var(--background-disclaimer);
  border-left: 4px solid var(--text-disclaimer);
  font-size: 14px;
}

.quelle-hinweis p {
  margin: 0 0 10px 0;
}

.quelle-hinweis p:last-child {
  margin: 0;
}

.quelle-hinweis small {
  color: var(--text-disclaimer);
}

.quelle-hinweis a {
  color: var(--primary);
  text-decoration: none;
  transition: color 0.2s ease;
}

.quelle-hinweis a:hover {
  color: var(--primary-light);
  text-decoration: underline;
}