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

html, body {
  font-family: var(--font-sans, system-ui, -apple-system, sans-serif);
  font-size: var(--font-text-sm-size, 14px);
  line-height: var(--font-text-sm-line-height, 1.5);
  background: var(--color-background-primary, #fff);
  color: var(--color-text-primary, #1a1a1a);
  overflow: hidden;
  margin: 0;
  padding: 0;
}

body {
  height: 100%;
  display: flex;
  flex-direction: column;
}

.main {
  width: 100%;
  max-width: 100%;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.screenshot-wrapper {
  position: relative;
  width: 100%;
  flex: 1;
  min-height: 0;
  background: var(--color-background-secondary, #f5f5f5);
  border-radius: var(--border-radius-md, 8px);
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

/* Loading overlay */
.loading-overlay {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 12px;
  padding: 40px;
  flex: 1;
  min-height: 100px;
  background: var(--color-background-secondary, #f5f5f5);
}

.loading-overlay.hidden {
  display: none;
}

.loading-spinner {
  width: 32px;
  height: 32px;
  border: 3px solid var(--color-border-primary, #e5e5e5);
  border-top-color: #3b82f6;
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

.loading-text {
  font-size: var(--font-text-sm-size, 14px);
  color: var(--color-text-secondary, #666);
}

.screenshot-container {
  position: relative;
  width: 100%;
  flex: 1;
  min-height: 0;
  display: flex;
  align-items: center;
  justify-content: center;
}

#screenshot {
  display: block;
  max-width: 100%;
  max-height: 100%;
  width: auto;
  height: auto;
  object-fit: contain;
}

#overlays {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
}

/* Element click target */
.element-target {
  position: absolute;
  width: 24px;
  height: 24px;
  margin-left: -12px;
  margin-top: -12px;
  background: rgba(59, 130, 246, 0.3);
  border: 3px solid #3b82f6;
  border-radius: 50%;
  box-shadow: 0 0 0 2px white, 0 2px 8px rgba(0, 0, 0, 0.3);
  animation: target-pulse 1.5s ease-in-out infinite;
}

@keyframes target-pulse {
  0%, 100% { 
    transform: scale(1);
    border-color: #3b82f6; 
    box-shadow: 0 0 0 2px white, 0 2px 8px rgba(0, 0, 0, 0.3);
  }
  50% { 
    transform: scale(1.1);
    border-color: #60a5fa; 
    box-shadow: 0 0 0 2px white, 0 0 12px rgba(59, 130, 246, 0.5);
  }
}

/* Crosshair lines for element target */
.crosshair-h,
.crosshair-v {
  position: absolute;
  background: #3b82f6;
}

.crosshair-h {
  width: 40px;
  height: 2px;
  left: 50%;
  top: 50%;
  margin-left: -20px;
  margin-top: -1px;
}

.crosshair-v {
  width: 2px;
  height: 40px;
  left: 50%;
  top: 50%;
  margin-left: -1px;
  margin-top: -20px;
}

.element-label {
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%);
  margin-top: 24px;
  background: #3b82f6;
  color: white;
  font-size: 11px;
  padding: 4px 8px;
  border-radius: 4px;
  white-space: nowrap;
  max-width: 300px;
  overflow: hidden;
  text-overflow: ellipsis;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
}

/* Click marker */
.click-marker {
  position: absolute;
  width: 16px;
  height: 16px;
  margin-left: -8px;
  margin-top: -8px;
  background: #ef4444;
  border: 2px solid white;
  border-radius: 50%;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
}

.click-ripple {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 40px;
  height: 40px;
  margin-left: -20px;
  margin-top: -20px;
  border: 2px solid #ef4444;
  border-radius: 50%;
  animation: ripple 1s ease-out infinite;
}

@keyframes ripple {
  0% { transform: scale(0.5); opacity: 1; }
  100% { transform: scale(2); opacity: 0; }
}

/* Scroll indicator */
.scroll-indicator {
  position: absolute;
  font-size: 48px;
  color: #3b82f6;
  text-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
  animation: scroll-bounce 0.5s ease-in-out;
}

.scroll-up { top: 20px; left: 50%; transform: translateX(-50%); }
.scroll-down { bottom: 20px; left: 50%; transform: translateX(-50%); }
.scroll-left { left: 20px; top: 50%; transform: translateY(-50%); }
.scroll-right { right: 20px; top: 50%; transform: translateY(-50%); }

@keyframes scroll-bounce {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.5; }
}

/* Status bar */
.status-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 8px 12px;
  background: var(--color-background-secondary, #f5f5f5);
  border-top: 1px solid var(--color-border-primary, #e5e5e5);
  font-size: var(--font-text-xs-size, 12px);
}

#action-status {
  font-weight: var(--font-weight-medium, 500);
}

#action-status.success { color: #10b981; }
#action-status.error { color: #ef4444; }
#action-status.loading { color: var(--color-text-secondary, #666); }

#session-info {
  color: var(--color-text-secondary, #666);
}

#session-info.warning { color: #f59e0b; }

/* Debugger link */
.debugger-link {
  color: #3b82f6;
  text-decoration: none;
  transition: color 0.15s ease;
}

.debugger-link:hover {
  color: #2563eb;
  text-decoration: underline;
}

/* Target info section */
.target-info {
  padding: 8px 12px;
  background: var(--color-background-secondary, #f5f5f5);
  border-bottom: 1px solid var(--color-border-primary, #e5e5e5);
  font-size: var(--font-text-sm-size, 14px);
  color: var(--color-text-primary, #1a1a1a);
}

.target-info.hidden {
  display: none;
}

.target-info strong {
  color: #3b82f6;
  font-weight: var(--font-weight-medium, 500);
}

.target-coords {
  color: var(--color-text-secondary, #666);
  font-family: var(--font-mono, ui-monospace, monospace);
  font-size: var(--font-text-xs-size, 12px);
  margin-left: 4px;
}

.target-confidence {
  display: inline-block;
  padding: 1px 6px;
  border-radius: 10px;
  font-size: var(--font-text-xs-size, 11px);
  font-weight: var(--font-weight-medium, 500);
  margin-left: 6px;
}

.target-confidence.high {
  background: #dcfce7;
  color: #166534;
}

.target-confidence.medium {
  background: #fef3c7;
  color: #92400e;
}

.target-confidence.low {
  background: #fee2e2;
  color: #991b1b;
}

/* Dark mode overrides for elements without CSS vars */
@media (prefers-color-scheme: dark) {
  html:not([data-theme="light"]) {
    .element-target {
      border-color: #60a5fa;
      background: rgba(96, 165, 250, 0.2);
      box-shadow: 0 0 0 2px #1f2937, 0 2px 8px rgba(0, 0, 0, 0.5);
    }
    .crosshair-h,
    .crosshair-v {
      background: #60a5fa;
    }
    .element-label {
      background: #2563eb;
    }
    .click-marker {
      background: #f87171;
      border-color: #1f2937;
    }
    .click-ripple {
      border-color: #f87171;
    }
    .scroll-indicator {
      color: #60a5fa;
    }
    .debugger-link {
      color: #60a5fa;
    }
    .debugger-link:hover {
      color: #93c5fd;
    }
    .target-info strong {
      color: #60a5fa;
    }
    .target-confidence.high {
      background: #166534;
      color: #dcfce7;
    }
    .target-confidence.medium {
      background: #92400e;
      color: #fef3c7;
    }
    .target-confidence.low {
      background: #991b1b;
      color: #fee2e2;
    }
  }
}