:root {
  --primary: #1e2a3a;
  --primary-light: #2c3e50;
  --accent: #2d8cff;
  --accent-hover: #1a75d9;
  --bg: #f6f7fb;
  --surface: #ffffff;
  --border: #e5e7eb;
  --text: #1f2937;
  --text-muted: #6b7280;
  --radius: 6px;
  --radius-sm: 4px;
  --shadow: rgba(0, 0, 0, 0.06);
  --transition: all 0.2s ease;
}

body {
  margin: 0;
  color: var(--text);
  background: var(--bg);
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

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

.top-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  padding: 14px 20px;
  background: var(--primary);
  color: #fff;
  position: sticky;
  top: 0;
  z-index: 10;
}

.time-controls {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.nav-links {
  display: flex;
  gap: 10px;
  align-items: center;
}

.nav-link {
  color: #e5e7eb;
  text-decoration: none;
  padding: 6px 12px;
  border-radius: var(--radius-sm);
  transition: var(--transition);
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.nav-link.active,
.nav-link:hover {
  color: #fff;
  background: rgba(255, 255, 255, 0.1);
}

.btn:focus-visible,
.nav-link:focus-visible,
select:focus-visible,
#loading-close:focus-visible,
#btn-loading-close:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

.content {
  flex: 1;
  padding: 18px;
  max-width: 1200px;
  margin: 0 auto;
  width: 100%;
  box-sizing: border-box;
}

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: 0 1px 3px var(--shadow);
  padding: 18px;
  margin-bottom: 16px;
}

.card h2,
.card h3 {
  margin: 0 0 12px 0;
  color: var(--primary);
  font-weight: 600;
}

.card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 10px;
  margin-bottom: 10px;
}

select {
  padding: 6px 10px;
  border: 1px solid rgba(255, 255, 255, 0.3);
  border-radius: var(--radius-sm);
  background: #fff;
  color: var(--primary);
}

.btn {
  padding: 6px 12px;
  border: none;
  border-radius: var(--radius-sm);
  background: var(--accent);
  color: #fff;
  cursor: pointer;
  transition: var(--transition);
}

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

.btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.15);
  border: 1px solid rgba(255, 255, 255, 0.3);
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.25);
}

.report-title {
  font-size: 18px;
  font-weight: 600;
}

.report-summary,
.report-content {
  line-height: 1.7;
  color: var(--text);
  font-size: 14px;
  word-break: break-word;
}

.report-content {
  min-height: 180px;
}

.report-content img,
.event-body img {
  max-width: 100%;
  height: auto;
}

.report-content pre,
.event-body pre {
  overflow: auto;
  padding: 10px 12px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: rgba(0, 0, 0, 0.03);
}

.events {
  display: grid;
  gap: 14px;
}

.event {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 14px;
  background: #fff;
}

.event-header {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 8px;
}

.tag {
  padding: 2px 8px;
  border-radius: 999px;
  background: rgba(45, 140, 255, 0.1);
  color: var(--accent);
  font-size: 12px;
}

.event-title {
  font-weight: 600;
  color: var(--primary);
}

.event-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  font-size: 12px;
  color: var(--text-muted);
  margin-bottom: 8px;
}

.event-body {
  font-size: 14px;
  line-height: 1.6;
  color: var(--text);
}

.status {
  margin-top: 10px;
  color: #ef4444;
  font-size: 13px;
}

.muted {
  color: var(--text-muted);
}

.empty {
  color: var(--text-muted);
  text-align: center;
  padding: 20px 0;
}

#loading-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.35);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 9999;
}
#loading-panel {
  width: 680px;
  max-width: calc(100vw - 40px);
  max-height: calc(100vh - 80px);
  background: #fff;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  box-shadow: 0 6px 20px rgba(0,0,0,0.2);
  display: flex;
  flex-direction: column;
}
#loading-header {
  padding: 12px 16px;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
}
#loading-title {
  font-weight: 600;
  color: var(--primary);
}
#loading-close {
  border: none;
  background: transparent;
  color: var(--text-muted);
  cursor: pointer;
  font-size: 18px;
}
#loading-body {
  padding: 10px 16px;
  overflow: auto;
}
#loading-logs {
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
  font-size: 13px;
  line-height: 1.6;
  white-space: pre-wrap;
}
#loading-footer {
  padding: 10px 16px;
  border-top: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 10px;
}
.log-step {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  margin: 6px 0;
}
.log-step .icon {
  width: 18px;
}
.log-step .text {
  flex: 1;
}

@media (max-width: 900px) {
  .top-bar {
    flex-direction: column;
    align-items: flex-start;
  }
  .content {
    padding: 14px;
  }
}