:root {
  color-scheme: light dark;
  font-family:
    system-ui,
    -apple-system,
    BlinkMacSystemFont,
    'Segoe UI',
    sans-serif;
  line-height: 1.4;
  padding: 0;
  margin: 0;
}

body {
  margin: 0;
  padding: 1.5rem;
  background: #f5f5f5;
  color: #222;
}

@media (prefers-color-scheme: dark) {
  body {
    background: #111;
    color: #f5f5f5;
  }
}

header {
  max-width: 1200px;
  margin: 0 auto 2rem auto;
}

main {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

section {
  background: rgba(255, 255, 255, 0.9);
  border-radius: 12px;
  padding: 1.5rem;
  box-shadow: 0 6px 24px rgba(0, 0, 0, 0.08);
}

@media (prefers-color-scheme: dark) {
  section {
    background: rgba(25, 25, 25, 0.9);
    box-shadow: 0 6px 24px rgba(0, 0, 0, 0.5);
  }
}

h1,
h2 {
  margin: 0 0 0.5rem 0;
}

.section-hint {
  margin-top: 0;
  color: #555;
  margin-bottom: 1rem;
}

@media (prefers-color-scheme: dark) {
  .section-hint {
    color: #aaa;
  }
}

.button-row {
  display: flex;
  gap: 0.75rem;
  margin-top: 1rem;
}

button,
select {
  padding: 0.5rem 1rem;
  border-radius: 6px;
  border: 1px solid #333;
  background: #fff;
  cursor: pointer;
  font-size: 0.95rem;
}

button:hover {
  background: #ececec;
}

@media (prefers-color-scheme: dark) {
  button,
  select {
    background: #1f1f1f;
    border-color: #666;
    color: inherit;
  }

  button:hover {
    background: #2a2a2a;
  }
}

.overview-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 1rem;
  margin-top: 1rem;
}

.overview-item {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  padding: 1rem;
  border-radius: 10px;
  background: rgba(0, 0, 0, 0.05);
}

@media (prefers-color-scheme: dark) {
  .overview-item {
    background: rgba(255, 255, 255, 0.05);
  }
}

.overview-item .label {
  font-size: 0.9rem;
  color: #666;
}

.overview-item .value {
  font-size: 1.3rem;
  font-weight: 600;
}

.sources-breakdown {
  margin-top: 1.5rem;
}

.sources-breakdown h3 {
  margin: 0 0 0.75rem 0;
  font-size: 1rem;
  color: #666;
}

@media (prefers-color-scheme: dark) {
  .sources-breakdown h3 {
    color: #aaa;
  }
}

.sources-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.source-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.source-count {
  font-size: 0.85rem;
  color: #666;
}

@media (prefers-color-scheme: dark) {
  .source-count {
    color: #aaa;
  }
}

.controls {
  display: flex;
  align-items: flex-end;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.controls label {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  font-size: 0.9rem;
}

input[type='text'] {
  padding: 0.5rem;
  border-radius: 6px;
  border: 1px solid rgba(0, 0, 0, 0.2);
  background: rgba(255, 255, 255, 0.95);
  font-family: inherit;
  font-size: 0.95rem;
  min-width: 200px;
}

@media (prefers-color-scheme: dark) {
  input[type='text'] {
    background: #1f1f1f;
    border-color: #444;
    color: inherit;
  }
}

.events-list {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.date-group {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.date-header {
  margin: 0;
  font-size: 1.1rem;
  color: #0891b2;
  border-bottom: 2px solid #0891b2;
  padding-bottom: 0.5rem;
}

@media (prefers-color-scheme: dark) {
  .date-header {
    color: #22d3ee;
    border-bottom-color: #0891b2;
  }
}

.event-count {
  font-size: 0.9rem;
  font-weight: normal;
  color: #666;
}

@media (prefers-color-scheme: dark) {
  .event-count {
    color: #aaa;
  }
}

.date-events {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.event-item {
  border: 1px solid rgba(0, 0, 0, 0.1);
  border-radius: 8px;
  padding: 1rem;
  background: rgba(255, 255, 255, 0.95);
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  border-left: 4px solid #0891b2;
}

@media (prefers-color-scheme: dark) {
  .event-item {
    background: rgba(20, 20, 20, 0.9);
    border-color: #333;
  }
}

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

.source-badge {
  display: inline-block;
  padding: 0.2rem 0.6rem;
  border-radius: 12px;
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
}

.event-type-badge {
  display: inline-block;
  padding: 0.2rem 0.6rem;
  border-radius: 12px;
  font-size: 0.8rem;
  font-weight: 500;
  background: rgba(8, 145, 178, 0.15);
  color: #0891b2;
}

@media (prefers-color-scheme: dark) {
  .event-type-badge {
    background: rgba(8, 145, 178, 0.3);
    color: #22d3ee;
  }
}

.timestamp {
  color: #777;
  font-size: 0.85rem;
}

.timestamp-full {
  color: #999;
  font-size: 0.8rem;
  margin-left: auto;
}

@media (prefers-color-scheme: dark) {
  .timestamp {
    color: #999;
  }
  .timestamp-full {
    color: #777;
  }
}

.event-preview {
  font-family: 'Courier New', monospace;
  font-size: 0.85rem;
  color: #555;
  background: rgba(0, 0, 0, 0.03);
  padding: 0.5rem;
  border-radius: 4px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  max-width: 100%;
}

@media (prefers-color-scheme: dark) {
  .event-preview {
    background: rgba(255, 255, 255, 0.05);
    color: #aaa;
  }
}

.event-meta {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
  font-size: 0.85rem;
}

.dedupe-key {
  font-family: 'Courier New', monospace;
  font-size: 0.8rem;
  color: #666;
  background: rgba(0, 0, 0, 0.05);
  padding: 0.25rem 0.5rem;
  border-radius: 4px;
}

@media (prefers-color-scheme: dark) {
  .dedupe-key {
    background: rgba(255, 255, 255, 0.08);
    color: #aaa;
  }
}

.small-button {
  padding: 0.3rem 0.6rem;
  font-size: 0.85rem;
  align-self: flex-start;
}

.expand-btn {
  background: rgba(8, 145, 178, 0.1);
  border-color: #0891b2;
  color: #0891b2;
}

.expand-btn:hover {
  background: rgba(8, 145, 178, 0.2);
}

@media (prefers-color-scheme: dark) {
  .expand-btn {
    background: rgba(8, 145, 178, 0.2);
    border-color: #22d3ee;
    color: #22d3ee;
  }

  .expand-btn:hover {
    background: rgba(8, 145, 178, 0.3);
  }
}

.event-full-payload {
  margin-top: 0.5rem;
  background: rgba(0, 0, 0, 0.03);
  border-radius: 6px;
  padding: 1rem;
  overflow-x: auto;
}

.event-full-payload pre {
  margin: 0;
  font-family: 'Courier New', monospace;
  font-size: 0.85rem;
  white-space: pre-wrap;
  word-break: break-word;
}

@media (prefers-color-scheme: dark) {
  .event-full-payload {
    background: rgba(255, 255, 255, 0.05);
  }
}

.pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  margin-top: 1rem;
  padding-top: 1rem;
  border-top: 1px solid rgba(0, 0, 0, 0.1);
}

@media (prefers-color-scheme: dark) {
  .pagination {
    border-top-color: rgba(255, 255, 255, 0.1);
  }
}

#messages {
  max-width: 1200px;
  margin: 1rem auto;
  min-height: 1.2rem;
  font-weight: 500;
}

#messages.success {
  color: #1a7f37;
}

#messages.error {
  color: #d93025;
}

@media (prefers-color-scheme: dark) {
  #messages.success {
    color: #62ff8e;
  }

  #messages.error {
    color: #ff6b6b;
  }
}

.loading {
  text-align: center;
  padding: 2rem;
  color: #666;
}

@media (prefers-color-scheme: dark) {
  .loading {
    color: #aaa;
  }
}

/* Responsive adjustments */
@media (max-width: 768px) {
  body {
    padding: 1rem;
  }

  .controls {
    flex-direction: column;
    align-items: stretch;
  }

  .controls label {
    width: 100%;
  }

  .controls select,
  .controls input[type='text'] {
    width: 100%;
  }

  .controls button {
    width: 100%;
  }

  .event-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.5rem;
  }

  .timestamp-full {
    margin-left: 0;
  }
}

/* Breadcrumb navigation */
.breadcrumb {
  max-width: 1200px;
  margin: 0 auto 1rem auto;
  padding: 0.75rem 0;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.9rem;
}

.breadcrumb-link {
  color: #0891b2;
  text-decoration: none;
  font-weight: 500;
  transition: color 0.2s;
}

.breadcrumb-link:hover {
  color: #0e7490;
  text-decoration: underline;
}

@media (prefers-color-scheme: dark) {
  .breadcrumb-link {
    color: #22d3ee;
  }

  .breadcrumb-link:hover {
    color: #0891b2;
  }
}

.breadcrumb-separator {
  color: #666;
  user-select: none;
}

@media (prefers-color-scheme: dark) {
  .breadcrumb-separator {
    color: #aaa;
  }
}

.breadcrumb-current {
  color: #666;
  font-weight: 500;
}

@media (prefers-color-scheme: dark) {
  .breadcrumb-current {
    color: #aaa;
  }
}