:root {
  --primary: #667eea;
  --primary-dark: #764ba2;
  --success: #10b981;
  --error: #ef4444;
  --warning: #f59e0b;
  --bg-light: #f8f9fa;
  --bg-success: #f0fdf4;
  --bg-error: #fef2f2;
  --bg-warning: #fffbf0;
  --text-primary: #333;
  --text-secondary: #666;
  --text-muted: #999;
  --border: #e5e7eb;
  --border-light: #ddd;
  --safe-top: env(safe-area-inset-top, 0);
  --safe-right: env(safe-area-inset-right, 0);
  --safe-bottom: env(safe-area-inset-bottom, 0);
  --safe-left: env(safe-area-inset-left, 0);
}

@media (prefers-color-scheme: dark) {
  :root {
    --text-primary: #f0f0f0;
    --text-secondary: #b0b0b0;
    --text-muted: #808080;
    --bg-light: #2a2a2a;
    --bg-success: #1a3a2a;
    --bg-error: #3a1a1a;
    --bg-warning: #3a2a1a;
    --border: #404040;
    --border-light: #505050;
  }
}

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

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
  min-height: 100vh;
  padding: 0;
  display: flex;
  justify-content: center;
  align-items: flex-start;
  -webkit-tap-highlight-color: transparent;
  -webkit-touch-callout: none;
  -webkit-user-select: none;
  user-select: none;
}

.container {
  background: var(--bg-light);
  color: var(--text-primary);
  border-radius: 12px;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
  padding: calc(20px + var(--safe-left)) calc(20px + var(--safe-right)) calc(20px + var(--safe-bottom)) calc(20px + var(--safe-left));
  max-width: 600px;
  width: 100%;
  margin: var(--safe-top) auto 0;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

h1 {
  color: var(--text-primary);
  margin-bottom: 10px;
  font-size: 28px;
}

.header-info {
  color: var(--text-secondary);
  font-size: 14px;
  margin-bottom: 30px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.last-check {
  color: var(--text-muted);
  font-size: 12px;
}

.services-list {
  display: flex;
  flex-direction: column;
  gap: 15px;
}

.service-item {
  display: flex;
  align-items: center;
  padding: 16px;
  background: var(--bg-light);
  border-radius: 8px;
  border-left: 4px solid var(--border-light);
  transition: all 0.3s ease;
}

.service-item.online {
  border-left-color: var(--success);
  background: var(--bg-success);
}

.service-item.offline {
  border-left-color: var(--error);
  background: var(--bg-error);
}

.service-item.checking {
  border-left-color: var(--warning);
  background: var(--bg-warning);
}

.status-indicator {
  width: 16px;
  height: 16px;
  border-radius: 50%;
  margin-right: 12px;
  flex-shrink: 0;
  animation: pulse 2s infinite;
}

.status-indicator.online {
  background: var(--success);
  animation: none;
}

.status-indicator.offline {
  background: var(--error);
  animation: none;
}

.status-indicator.checking {
  background: var(--warning);
}

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

.service-info {
  flex: 1;
}

.service-name {
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 4px;
}

.service-url {
  font-size: 12px;
  color: var(--text-secondary);
  word-break: break-all;
}

.service-type {
  display: inline-block;
  font-size: 11px;
  padding: 2px 8px;
  background: #e5e7eb;
  border-radius: 4px;
  margin-top: 4px;
  color: #555;
}

.service-type.websocket {
  background: #dbeafe;
  color: #1e40af;
}

.status-text {
  font-size: 12px;
  font-weight: 600;
  margin-left: 12px;
  min-width: 60px;
  text-align: right;
}

.status-text.online {
  color: var(--success);
}

.status-text.offline {
  color: var(--error);
}

.status-text.checking {
  color: var(--warning);
}

.refresh-info {
  margin-top: 30px;
  padding-top: 20px;
  border-top: 1px solid var(--border);
  text-align: center;
  color: var(--text-secondary);
  font-size: 13px;
}

.error-message {
  background: var(--bg-error);
  border: 1px solid #fecaca;
  color: #dc2626;
  padding: 12px;
  border-radius: 6px;
  margin-bottom: 20px;
  font-size: 13px;
}

.logs-section {
  margin-top: 30px;
  padding-top: 20px;
  border-top: 1px solid var(--border);
  display: none;
}

.logs-section.show {
  display: block;
}

.logs-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 12px;
}

.logs-title {
  font-weight: 600;
  color: #dc2626;
  font-size: 14px;
}

.copy-btn {
  background: #dc2626;
  color: white;
  border: none;
  padding: 10px 16px;
  border-radius: 4px;
  font-size: 14px;
  cursor: pointer;
  transition: background 0.2s;
  min-height: 44px;
  min-width: 44px;
  touch-action: manipulation;
  -webkit-user-select: none;
  user-select: none;
  font-weight: 500;
}

@media (hover: hover) {
  .copy-btn:hover {
    background: #b91c1c;
  }
}

.copy-btn:active {
  transform: scale(0.98);
}

.copy-btn.copied {
  background: var(--success);
}

.logs-content {
  background: #1f2937;
  color: #e5e7eb;
  padding: 12px;
  border-radius: 6px;
  font-family: 'Courier New', monospace;
  font-size: 12px;
  line-height: 1.5;
  max-height: 300px;
  overflow-y: auto;
  white-space: pre-wrap;
  word-break: break-word;
}

@media (max-width: 768px) {
  body {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    -webkit-overflow-scrolling: touch;
  }

  .container {
    border-radius: 0;
    min-height: auto;
    padding: calc(16px + var(--safe-left)) calc(16px + var(--safe-right)) calc(16px + var(--safe-bottom)) calc(16px + var(--safe-left));
    margin: 0;
  }

  h1 {
    font-size: 24px;
    margin-bottom: 12px;
  }

  .header-info {
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
    font-size: 13px;
    margin-bottom: 20px;
  }

  .service-item {
    padding: 14px;
    gap: 12px;
  }

  .service-name {
    font-size: 15px;
  }

  .service-url {
    font-size: 13px;
  }

  .status-text {
    font-size: 13px;
    margin-left: 8px;
  }

  .logs-content {
    max-height: 250px;
    font-size: 13px;
  }

  .refresh-info {
    margin-top: 20px;
    padding-top: 16px;
    font-size: 12px;
  }
}

@media (max-width: 414px) {
  .container {
    padding: calc(12px + var(--safe-left)) calc(12px + var(--safe-right)) calc(12px + var(--safe-bottom)) calc(12px + var(--safe-left));
  }

  h1 {
    font-size: 22px;
    margin-bottom: 10px;
  }

  .header-info {
    font-size: 12px;
    margin-bottom: 16px;
  }

  .last-check {
    font-size: 11px;
  }

  .services-list {
    gap: 12px;
  }

  .service-item {
    padding: 12px;
    flex-wrap: wrap;
  }

  .service-name {
    font-size: 14px;
  }

  .service-url {
    font-size: 12px;
    width: 100%;
  }

  .service-type {
    font-size: 10px;
    padding: 2px 6px;
  }

  .status-indicator {
    width: 14px;
    height: 14px;
    margin-right: 10px;
  }

  .status-text {
    font-size: 12px;
    margin-left: 6px;
    min-width: 50px;
  }

  .copy-btn {
    padding: 10px 14px;
    font-size: 13px;
  }

  .logs-content {
    max-height: 200px;
    font-size: 12px;
    padding: 10px;
  }

  .logs-title {
    font-size: 13px;
  }

  .refresh-info {
    margin-top: 16px;
    padding-top: 12px;
    font-size: 11px;
  }

  .error-message {
    padding: 10px;
    font-size: 12px;
    margin-bottom: 16px;
  }
}

@media (max-width: 375px) {
  .container {
    padding: calc(10px + var(--safe-left)) calc(10px + var(--safe-right)) calc(10px + var(--safe-bottom)) calc(10px + var(--safe-left));
  }

  h1 {
    font-size: 20px;
    margin-bottom: 8px;
  }

  .header-info {
    font-size: 11px;
    margin-bottom: 14px;
  }

  .services-list {
    gap: 10px;
  }

  .service-item {
    padding: 10px;
  }

  .service-name {
    font-size: 13px;
  }

  .service-url {
    font-size: 11px;
  }

  .status-text {
    font-size: 11px;
    min-width: 45px;
  }

  .copy-btn {
    padding: 9px 12px;
    font-size: 12px;
  }

  .logs-content {
    max-height: 180px;
    font-size: 11px;
  }
}

@media (max-width: 320px) {
  .container {
    padding: calc(8px + var(--safe-left)) calc(8px + var(--safe-right)) calc(8px + var(--safe-bottom)) calc(8px + var(--safe-left));
  }

  h1 {
    font-size: 18px;
    margin-bottom: 6px;
  }

  .header-info {
    font-size: 10px;
    margin-bottom: 12px;
  }

  .services-list {
    gap: 8px;
  }

  .service-item {
    padding: 8px;
  }

  .service-name {
    font-size: 12px;
  }

  .service-url {
    font-size: 10px;
  }

  .status-indicator {
    width: 12px;
    height: 12px;
    margin-right: 8px;
  }

  .status-text {
    font-size: 10px;
    min-width: 40px;
  }

  .copy-btn {
    padding: 8px 10px;
    font-size: 11px;
    min-height: 40px;
  }

  .logs-content {
    max-height: 150px;
    font-size: 10px;
    padding: 8px;
  }

  .refresh-info {
    margin-top: 12px;
    padding-top: 8px;
    font-size: 10px;
  }
}

@media (prefers-reduced-motion: reduce) {
  * {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}