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

:root {
  --bg-primary: #0f1419;
  --bg-secondary: #1a1f2e;
  --bg-card: #242b3d;
  --text-primary: #e6edf3;
  --text-secondary: #8b949e;
  --accent: #f78166;
  --border: #30363d;
  --priority-high: #f85149;
  --priority-medium: #d29922;
  --priority-low: #3fb950;
  --priority-critical: #ff6b6b;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  background: var(--bg-primary);
  color: var(--text-primary);
  min-height: 100vh;
}

/* Navigation */
.navbar {
  background: var(--bg-secondary);
  padding: 1rem 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 1000;
}

.nav-brand h1 {
  font-size: 1.5rem;
  color: var(--text-primary);
}

.nav-links {
  display: flex;
  gap: 1rem;
}

.nav-link {
  color: var(--text-secondary);
  text-decoration: none;
  padding: 0.5rem 1rem;
  border-radius: 6px;
  transition: all 0.2s;
}

.nav-link:hover {
  background: var(--bg-card);
  color: var(--text-primary);
}

.nav-link.active {
  background: var(--accent);
  color: white;
}

/* Pages */
.page {
  display: none;
}

.page.active {
  display: block;
}

/* Dashboard */
.topbar {
  padding: 1.5rem 2rem;
  background: var(--bg-secondary);
  border-bottom: 1px solid var(--border);
}

.topbar h2 {
  font-size: 1.5rem;
  margin-bottom: 0.5rem;
}

.topbar p {
  color: var(--text-secondary);
}

.composer {
  padding: 1.5rem 2rem;
  background: var(--bg-secondary);
  margin: 1rem;
  border-radius: 8px;
  border: 1px solid var(--border);
}

.composer h3 {
  margin-bottom: 1rem;
}

.composer form {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1rem;
}

.composer input,
.composer select,
.composer textarea {
  padding: 0.5rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  color: var(--text-primary);
  border-radius: 4px;
}

.composer textarea {
  grid-column: 1 / -1;
  min-height: 80px;
}

.composer button {
  padding: 0.5rem 1.5rem;
  background: var(--accent);
  color: white;
  border: none;
  border-radius: 6px;
  cursor: pointer;
  font-size: 0.9rem;
}

.composer button:hover {
  opacity: 0.9;
}

/* Board */
.board {
  display: flex;
  gap: 1rem;
  padding: 1rem;
  overflow-x: auto;
  min-height: calc(100vh - 400px);
}

.column {
  flex: 0 0 280px;
  background: var(--bg-secondary);
  border-radius: 8px;
  display: flex;
  flex-direction: column;
  max-height: calc(100vh - 250px);
}

.column-header {
  padding: 1rem;
  border-bottom: 1px solid var(--border);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.column-header h3 {
  font-size: 0.9rem;
  text-transform: uppercase;
}

.column-count {
  background: var(--bg-card);
  padding: 0.25rem 0.5rem;
  border-radius: 12px;
  font-size: 0.8rem;
}

.cards {
  flex: 1;
  overflow-y: auto;
  padding: 0.5rem;
}

.card {
  background: var(--bg-card);
  border-radius: 6px;
  padding: 0.75rem;
  margin-bottom: 0.5rem;
  cursor: pointer;
  border: 1px solid transparent;
}

.card:hover {
  border-color: var(--accent);
}

.card-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.5rem;
}

.card-title {
  font-weight: 500;
  font-size: 0.95rem;
}

.badge {
  padding: 0.15rem 0.5rem;
  border-radius: 10px;
  font-size: 0.75rem;
  font-weight: 600;
}

.priority-High {
  background: var(--priority-high);
  color: white;
}

.priority-Medium {
  background: var(--priority-medium);
  color: white;
}

.priority-Low {
  background: var(--priority-low);
  color: white;
}

.priority-Critical {
  background: var(--priority-critical);
  color: white;
}

.card-desc {
  color: var(--text-secondary);
  font-size: 0.85rem;
  margin-bottom: 0.5rem;
}

.meta {
  font-size: 0.75rem;
  color: var(--text-secondary);
  margin-bottom: 0.25rem;
}

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

.tags {
  display: flex;
  gap: 0.25rem;
  flex-wrap: wrap;
}

.tag {
  background: var(--bg-primary);
  padding: 0.15rem 0.5rem;
  border-radius: 4px;
  font-size: 0.7rem;
}

.card label {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.75rem;
  color: var(--text-secondary);
  margin-top: 0.5rem;
}

/* Wiki */
.wiki-container {
  display: grid;
  grid-template-columns: 300px 1fr;
  gap: 1rem;
  padding: 1rem;
  min-height: calc(100vh - 200px);
}

.wiki-list {
  background: var(--bg-secondary);
  border-radius: 8px;
  padding: 1rem;
  overflow-y: auto;
  max-height: calc(100vh - 220px);
}

.wiki-item {
  padding: 0.75rem;
  border-radius: 6px;
  cursor: pointer;
  margin-bottom: 0.5rem;
  background: var(--bg-card);
}

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

.wiki-item.active {
  background: var(--accent);
}

.wiki-title {
  font-size: 0.9rem;
  margin-bottom: 0.25rem;
}

.wiki-date {
  font-size: 0.75rem;
  color: var(--text-secondary);
}

.wiki-content {
  background: var(--bg-secondary);
  border-radius: 8px;
  padding: 2rem;
  overflow-y: auto;
  max-height: calc(100vh - 220px);
}

.wiki-content h1 {
  margin-bottom: 1rem;
}

.wiki-content h2 {
  margin-top: 1.5rem;
  margin-bottom: 0.5rem;
}

.wiki-content p {
  margin-bottom: 1rem;
}

.wiki-content code {
  background: var(--bg-card);
  padding: 0.2rem 0.4rem;
  border-radius: 3px;
  font-family: monospace;
}

.wiki-content pre {
  background: var(--bg-card);
  padding: 1rem;
  border-radius: 6px;
  overflow-x: auto;
  margin-bottom: 1rem;
}

/* Agents */
.agents-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
  gap: 1rem;
  padding: 1rem;
}

.agent-card {
  background: var(--bg-secondary);
  border-radius: 8px;
  border: 1px solid var(--border);
  overflow: hidden;
}

.agent-header {
  background: var(--bg-card);
  padding: 1rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid var(--border);
}

.agent-name {
  font-size: 1.1rem;
}

.agent-status {
  padding: 0.25rem 0.75rem;
  border-radius: 12px;
  font-size: 0.75rem;
  background: var(--priority-low);
  color: white;
}

.agent-body {
  padding: 1rem;
}

.agent-section {
  margin-bottom: 1rem;
}

.agent-section h4 {
  font-size: 0.85rem;
  color: var(--text-secondary);
  margin-bottom: 0.5rem;
}

.agent-task {
  color: var(--text-primary);
  font-size: 0.9rem;
}

.agent-tools,
.agent-files {
  display: flex;
  flex-wrap: wrap;
  gap: 0.25rem;
}

.tool-tag,
.file-tag {
  background: var(--bg-card);
  padding: 0.25rem 0.5rem;
  border-radius: 4px;
  font-size: 0.75rem;
  color: var(--text-secondary);
}

/* Usage */
.usage-container {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(400px, 1fr));
  gap: 1rem;
  padding: 1rem;
}

.usage-card {
  background: var(--bg-secondary);
  border-radius: 8px;
  border: 1px solid var(--border);
  padding: 1.5rem;
}

.provider-name {
  font-size: 1.2rem;
  margin-bottom: 1rem;
  color: var(--accent);
}

.provider-models {
  margin-bottom: 1rem;
}

.model-item {
  padding: 0.5rem;
  background: var(--bg-card);
  border-radius: 4px;
  margin-bottom: 0.5rem;
}

.model-name {
  font-weight: 500;
  margin-bottom: 0.25rem;
}

.model-meta {
  font-size: 0.75rem;
  color: var(--text-secondary);
}

.provider-quota {
  padding: 1rem;
  background: var(--bg-card);
  border-radius: 6px;
}

.quota-title {
  font-weight: 600;
  margin-bottom: 0.5rem;
}

.quota-item {
  display: flex;
  justify-content: space-between;
  margin-bottom: 0.5rem;
  font-size: 0.9rem;
}

.quota-label {
  color: var(--text-secondary);
}

.quota-value {
  font-weight: 500;
}

.quota-bar {
  height: 8px;
  background: var(--bg-primary);
  border-radius: 4px;
  overflow: hidden;
  margin-top: 0.5rem;
}

.quota-fill {
  height: 100%;
  background: var(--accent);
  transition: width 0.3s;
}

/* Responsive */
@media (max-width: 768px) {
  .navbar {
    flex-direction: column;
    gap: 1rem;
  }
  
  .nav-links {
    width: 100%;
    justify-content: space-around;
  }
  
  .wiki-container {
    grid-template-columns: 1fr;
  }
  
  .board {
    flex-direction: column;
  }
  
  .column {
    flex: 0 0 auto;
    max-height: none;
  }
}

/* Agent Dropdown Styling */
#task-form select {
  width: 100%;
  padding: 0.75rem;
  border: 1px solid var(--border);
  border-radius: 8px;
  font-size: 1rem;
  background: var(--bg);
  color: var(--fg);
  cursor: pointer;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

#task-form select:hover {
  border-color: var(--primary);
}

#task-form select:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(52, 152, 219, 0.1);
}

#task-form select option {
  padding: 0.5rem;
}