/* Reset and base styles */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  color-scheme: light dark;
}

body {
  margin: 0;
  padding: 1.5rem;
  background: #f5f5f5;
  color: #222;
  font-family:
    system-ui,
    -apple-system,
    BlinkMacSystemFont,
    'Segoe UI',
    sans-serif;
  line-height: 1.4;
  min-height: 100vh;
}

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

/* Header and Hero */
header {
  max-width: 1200px;
  margin: 0 auto 2rem auto;
}

.hero {
  text-align: center;
}

.hero h1 {
  font-size: 2.5rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
}

.tagline {
  color: #666;
  font-size: 1.1rem;
  margin-bottom: 1rem;
}

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

.hero-stats {
  display: flex;
  justify-content: center;
  gap: 2rem;
  flex-wrap: wrap;
  margin-top: 1rem;
}

.hero-stats span {
  font-size: 0.9rem;
  padding: 0.5rem 1rem;
  background: rgba(0, 0, 0, 0.05);
  border-radius: 0.5rem;
}

@media (prefers-color-scheme: dark) {
  .hero-stats span {
    background: rgba(255, 255, 255, 0.05);
  }
}

/* Main content */
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);
  }
}

h2 {
  font-size: 1.75rem;
  margin-bottom: 1.5rem;
  padding-bottom: 0.5rem;
  border-bottom: 2px solid #0891b2;
}

@media (prefers-color-scheme: dark) {
  h2 {
    border-bottom-color: #22d3ee;
  }
}

h3 {
  font-size: 1.25rem;
  margin-bottom: 1rem;
}

/* Dashboard cards grid */
.dashboard-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 1.5rem;
}

.dashboard-card {
  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: 0.75rem;
  transition:
    transform 0.2s,
    box-shadow 0.2s;
  cursor: pointer;
}

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

.dashboard-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 16px rgba(8, 145, 178, 0.15);
}

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

.card-label {
  display: inline-block;
  padding: 0.2rem 0.6rem;
  border-radius: 12px;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  background: rgba(8, 145, 178, 0.15);
  color: #0891b2;
}

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

.card-description {
  color: #666;
  font-size: 0.9rem;
}

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

.card-stats {
  color: #666;
  font-size: 0.9rem;
  padding: 0.75rem;
  background: rgba(0, 0, 0, 0.05);
  border-radius: 0.5rem;
}

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

.card-button {
  display: inline-block;
  padding: 0.5rem 1rem;
  background: #0891b2;
  color: white;
  text-decoration: none;
  border-radius: 6px;
  font-weight: 600;
  transition: background 0.2s;
  align-self: flex-start;
}

.card-button:hover {
  background: #0e7490;
}

/* Connections section */
.connections-summary {
  display: flex;
  gap: 2rem;
  flex-wrap: wrap;
  margin-bottom: 1.5rem;
  padding: 1rem;
  background: rgba(0, 0, 0, 0.05);
  border-radius: 0.5rem;
}

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

.summary-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.9rem;
}

.connections-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(500px, 1fr));
  gap: 2rem;
}

.connections-group h3 {
  margin-bottom: 1rem;
  color: #666;
  font-size: 1rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

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

.connection-cards {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 1rem;
}

.connection-card {
  background: rgba(255, 255, 255, 0.95);
  border: 1px solid rgba(0, 0, 0, 0.1);
  border-radius: 8px;
  padding: 1rem;
  border-left: 4px solid transparent;
}

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

.connection-card.status-healthy {
  border-left-color: #22c55e;
}

.connection-card.status-warning {
  border-left-color: #eab308;
}

.connection-card.status-error {
  border-left-color: #ef4444;
}

.connection-card.status-not-configured {
  border-left-color: #6b7280;
}

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

.connection-name {
  font-weight: 600;
}

.connection-status {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: #666;
  margin-bottom: 0.5rem;
}

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

.connection-message {
  font-size: 0.85rem;
  color: #666;
}

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

.connection-detail {
  font-size: 0.75rem;
  color: #888;
  margin-top: 0.5rem;
}

@media (prefers-color-scheme: dark) {
  .connection-detail {
    color: #777;
  }
}

/* Status dots */
.status-dot {
  display: inline-block;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  animation: pulse 2s infinite;
}

.status-dot.status-healthy {
  background: #22c55e;
}

.status-dot.status-warning {
  background: #eab308;
}

.status-dot.status-error {
  background: #ef4444;
}

.status-dot.status-not-configured {
  background: #6b7280;
  animation: none;
}

@keyframes pulse {
  0%,
  100% {
    opacity: 1;
  }
  50% {
    opacity: 0.5;
  }
}

/* Internal services */
.internal-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 1.5rem;
}

.internal-card {
  background: rgba(255, 255, 255, 0.95);
  border: 1px solid rgba(0, 0, 0, 0.1);
  border-radius: 8px;
  padding: 1.5rem;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.08);
}

@media (prefers-color-scheme: dark) {
  .internal-card {
    background: rgba(20, 20, 20, 0.9);
    border-color: #333;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
  }
}

.internal-stats {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.stat-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.5rem;
  background: rgba(0, 0, 0, 0.05);
  border-radius: 0.5rem;
}

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

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

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

.stat-value {
  font-weight: 600;
}

.stat-value.status-healthy {
  color: #22c55e;
}

/* Telemetry section */
.telemetry-overview {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1rem;
  margin-bottom: 2rem;
}

.telemetry-card {
  background: rgba(255, 255, 255, 0.95);
  border: 1px solid rgba(0, 0, 0, 0.1);
  border-radius: 8px;
  padding: 1.5rem;
  text-align: center;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.08);
}

@media (prefers-color-scheme: dark) {
  .telemetry-card {
    background: rgba(20, 20, 20, 0.9);
    border-color: #333;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
  }
}

.telemetry-metric {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.metric-value {
  font-size: 2rem;
  font-weight: 700;
  color: #0891b2;
}

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

.metric-value.success {
  color: #22c55e;
}

.metric-value.error {
  color: #ef4444;
}

.metric-label {
  font-size: 0.85rem;
  color: #666;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

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

.telemetry-details {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
  gap: 2rem;
}

.telemetry-section {
  background: rgba(255, 255, 255, 0.95);
  border: 1px solid rgba(0, 0, 0, 0.1);
  border-radius: 8px;
  padding: 1.5rem;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.08);
}

@media (prefers-color-scheme: dark) {
  .telemetry-section {
    background: rgba(20, 20, 20, 0.9);
    border-color: #333;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
  }
}

.metric-list {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.metric-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.75rem;
  background: rgba(0, 0, 0, 0.05);
  border-radius: 0.5rem;
}

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

.metric-item.error {
  border-left: 3px solid #ef4444;
}

.metric-name {
  font-weight: 500;
  flex: 1;
}

.metric-count {
  color: #0891b2;
  font-weight: 600;
  font-size: 1.1rem;
}

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

.metric-detail {
  color: #666;
  font-size: 0.85rem;
  margin-right: 0.5rem;
}

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

.metric-time {
  color: #888;
  font-size: 0.75rem;
}

@media (prefers-color-scheme: dark) {
  .metric-time {
    color: #777;
  }
}

.empty-message {
  color: #888;
  font-style: italic;
  text-align: center;
  padding: 2rem;
}

@media (prefers-color-scheme: dark) {
  .empty-message {
    color: #777;
  }
}

/* Footer */
footer {
  background: rgba(255, 255, 255, 0.9);
  border-radius: 12px;
  padding: 1.5rem;
  margin-top: 0;
  box-shadow: 0 6px 24px rgba(0, 0, 0, 0.08);
}

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

.footer-content {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
}

.footer-content span {
  color: #666;
  font-size: 0.9rem;
}

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

.footer-content button {
  padding: 0.5rem 1rem;
  background: #0891b2;
  color: white;
  border: none;
  border-radius: 6px;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.2s;
}

.footer-content button:hover {
  background: #0e7490;
}

.footer-content a {
  color: #0891b2;
  text-decoration: none;
  font-weight: 500;
  transition: color 0.2s;
}

@media (prefers-color-scheme: dark) {
  .footer-content a {
    color: #22d3ee;
  }
}

.footer-content a:hover {
  color: #22d3ee;
}

@media (prefers-color-scheme: dark) {
  .footer-content a:hover {
    color: #0891b2;
  }
}

/* Messages */
#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;
  }
}

/* Responsive design */
@media (max-width: 768px) {
  .hero h1 {
    font-size: 2rem;
  }

  .dashboard-grid {
    grid-template-columns: 1fr;
  }

  .connections-grid {
    grid-template-columns: 1fr;
  }

  .connection-cards {
    grid-template-columns: 1fr;
  }

  .internal-grid {
    grid-template-columns: 1fr;
  }

  .telemetry-overview {
    grid-template-columns: 1fr;
  }

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

  .footer-content {
    flex-direction: column;
    text-align: center;
  }
}

/* Tools section */
.tools-list {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.tool-item {
  background: rgba(255, 255, 255, 0.95);
  border: 1px solid rgba(0, 0, 0, 0.1);
  border-radius: 8px;
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

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

.tool-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.tool-header h3 {
  margin: 0;
  font-size: 1.25rem;
}

.status-indicator {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.85rem;
  color: #666;
}

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

.status-text {
  font-weight: 500;
}

.tool-description {
  color: #666;
  font-size: 0.95rem;
  margin: 0;
}

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

.tool-link {
  display: inline-block;
  padding: 0.5rem 1rem;
  background: #0891b2;
  color: white;
  text-decoration: none;
  border-radius: 6px;
  font-weight: 600;
  transition: background 0.2s;
  align-self: flex-start;
}

.tool-link:hover {
  background: #0e7490;
}

/* Kasa Quick Controls */
.kasa-quick-controls {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 1rem;
  margin-bottom: 1rem;
}

.kasa-device-card {
  background: #fff;
  border: 1px solid #ddd;
  border-radius: 6px;
  padding: 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

@media (prefers-color-scheme: dark) {
  .kasa-device-card {
    background: #1a1a1a;
    border-color: #333;
  }
}

.kasa-device-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.kasa-device-name {
  font-weight: 600;
  font-size: 0.95rem;
}

.kasa-status-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: #6b7280;
}

.kasa-status-dot.on {
  background: #0891b2;
  box-shadow: 0 0 8px rgba(8, 145, 178, 0.5);
}

@media (prefers-color-scheme: dark) {
  .kasa-status-dot.on {
    background: #22d3ee;
    box-shadow: 0 0 8px rgba(34, 211, 238, 0.5);
  }
}

.kasa-device-model {
  font-size: 0.8rem;
  color: #6b7280;
}

@media (prefers-color-scheme: dark) {
  .kasa-device-model {
    color: #9ca3af;
  }
}

.kasa-toggle-btn {
  width: 100%;
  padding: 0.5rem;
  border: 1px solid #0891b2;
  background: #0891b2;
  color: white;
  border-radius: 4px;
  cursor: pointer;
  font-weight: 500;
  transition: all 0.2s;
}

.kasa-toggle-btn:hover {
  background: #0e7490;
  border-color: #0e7490;
}

.kasa-toggle-btn.off {
  background: white;
  color: #0891b2;
}

.kasa-toggle-btn.off:hover {
  background: #f0f9ff;
}

@media (prefers-color-scheme: dark) {
  .kasa-toggle-btn {
    border-color: #22d3ee;
    background: #22d3ee;
    color: #111;
  }

  .kasa-toggle-btn:hover {
    background: #06b6d4;
    border-color: #06b6d4;
  }

  .kasa-toggle-btn.off {
    background: #1a1a1a;
    color: #22d3ee;
  }

  .kasa-toggle-btn.off:hover {
    background: #262626;
  }
}

.kasa-toggle-btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.kasa-footer {
  text-align: center;
  padding-top: 0.5rem;
  border-top: 1px solid #e5e5e5;
}

@media (prefers-color-scheme: dark) {
  .kasa-footer {
    border-top-color: #333;
  }
}

.kasa-link {
  color: #0891b2;
  text-decoration: none;
  font-weight: 500;
}

.kasa-link:hover {
  text-decoration: underline;
}

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

.empty-message {
  color: #6b7280;
  font-size: 0.9rem;
  padding: 1rem;
  text-align: center;
}

@media (prefers-color-scheme: dark) {
  .empty-message {
    color: #9ca3af;
  }
}