/* VoxChat Widget - Critical (launcher) */


/* ===== src/styles/tokens.css ===== */
/**
 * VoxChat Design Tokens
 * Modern 2026 design system - inspired by Linear, Notion, Stripe, Arc
 */

:root {
  /* Colors - Light Mode */
  --vx-primary: #3B82F6;
  --vx-primary-hover: #2563EB;
  --vx-primary-light: #DBEAFE;

  --vx-text-primary: #0A0A0A;
  --vx-text-secondary: #6B7280;
  --vx-text-tertiary: #9CA3AF;
  --vx-text-inverse: #FFFFFF;

  --vx-bg-primary: #FFFFFF;
  --vx-bg-secondary: #F9FAFB;
  --vx-bg-tertiary: #F3F4F6;
  --vx-bg-overlay: rgba(0, 0, 0, 0.4);

  --vx-border-primary: #E5E7EB;
  --vx-border-secondary: #D1D5DB;
  --vx-border-focus: var(--vx-primary);

  --vx-surface-user: #F3F4F6;
  --vx-surface-assistant: #FFFFFF;
  --vx-surface-system: #FEF3C7;

  /* Shadows - Subtle */
  --vx-shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
  --vx-shadow-md: 0 4px 6px rgba(0, 0, 0, 0.07);
  --vx-shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.1);
  --vx-shadow-xl: 0 20px 25px rgba(0, 0, 0, 0.15);
  --vx-shadow-launcher: 0 8px 16px rgba(0, 0, 0, 0.12);
  --vx-shadow-window: 0 20px 40px rgba(0, 0, 0, 0.15);

  /* Typography */
  --vx-font-family: -apple-system, BlinkMacSystemFont, 'SF Pro Display', 'Segoe UI', 'Roboto', 'Helvetica Neue', sans-serif;
  --vx-font-mono: 'SF Mono', 'Monaco', 'Consolas', 'Liberation Mono', 'Courier New', monospace;

  --vx-font-size-xs: 12px;
  --vx-font-size-sm: 13px;
  --vx-font-size-base: 14px;
  --vx-font-size-md: 15px;
  --vx-font-size-lg: 16px;
  --vx-font-size-xl: 18px;

  --vx-font-weight-normal: 400;
  --vx-font-weight-medium: 500;
  --vx-font-weight-semibold: 600;
  --vx-font-weight-bold: 700;

  --vx-line-height-tight: 1.25;
  --vx-line-height-normal: 1.5;
  --vx-line-height-relaxed: 1.75;

  /* Spacing */
  --vx-space-1: 4px;
  --vx-space-2: 8px;
  --vx-space-3: 12px;
  --vx-space-4: 16px;
  --vx-space-5: 20px;
  --vx-space-6: 24px;
  --vx-space-8: 32px;
  --vx-space-10: 40px;
  --vx-space-12: 48px;

  /* Border Radius */
  --vx-radius-sm: 6px;
  --vx-radius-md: 8px;
  --vx-radius-lg: 12px;
  --vx-radius-xl: 16px;
  --vx-radius-full: 9999px;

  /* Transitions */
  --vx-transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
  --vx-transition-base: 200ms cubic-bezier(0.4, 0, 0.2, 1);
  --vx-transition-slow: 300ms cubic-bezier(0.4, 0, 0.2, 1);

  /* Z-index */
  --vx-z-base: 1;
  --vx-z-dropdown: 1000;
  --vx-z-sticky: 1100;
  --vx-z-modal: 1200;
  --vx-z-popover: 1300;
  --vx-z-tooltip: 1400;

  /* Widget Dimensions */
  --vx-widget-width: 400px;
  --vx-widget-height: 600px;
  --vx-widget-height-mobile: 100vh;
  --vx-launcher-size: 60px;
  --vx-avatar-size: 36px;
  --vx-input-height: 48px;
}

/**
 * Dark Mode Overrides
 */
[data-voxchat-theme="dark"] {
  /* Colors - Dark Mode */
  --vx-primary: #60A5FA;
  --vx-primary-hover: #3B82F6;
  --vx-primary-light: #1E3A8A;

  --vx-text-primary: #FAFAFA;
  --vx-text-secondary: #D1D5DB;
  --vx-text-tertiary: #9CA3AF;
  --vx-text-inverse: #0A0A0A;

  --vx-bg-primary: #0A0A0A;
  --vx-bg-secondary: #171717;
  --vx-bg-tertiary: #262626;
  --vx-bg-overlay: rgba(0, 0, 0, 0.7);

  --vx-border-primary: #262626;
  --vx-border-secondary: #404040;
  --vx-border-focus: var(--vx-primary);

  --vx-surface-user: #262626;
  --vx-surface-assistant: #171717;
  --vx-surface-system: #422006;

  /* Shadows - Enhanced for dark mode */
  --vx-shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.3);
  --vx-shadow-md: 0 4px 6px rgba(0, 0, 0, 0.4);
  --vx-shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.5);
  --vx-shadow-xl: 0 20px 25px rgba(0, 0, 0, 0.6);
  --vx-shadow-launcher: 0 8px 16px rgba(0, 0, 0, 0.5);
  --vx-shadow-window: 0 20px 40px rgba(0, 0, 0, 0.7);
}

/**
 * Mobile Responsive Tokens
 */
@media (max-width: 480px) {
  :root {
    --vx-widget-width: 100vw;
    --vx-widget-height: 100vh;
    --vx-launcher-size: 56px;
  }
}


/* ===== src/styles/critical.css ===== */
/**
 * Critical Styles (launcher-only)
 * Loaded synchronously via <link> - keep minimal!
 * Full widget styles loaded lazily via JS.
 */

/* Widget Namespace Reset */
.voxchat-widget *,
.voxchat-widget *::before,
.voxchat-widget *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

.voxchat-widget {
  font-family: var(--vx-font-family);
  font-size: var(--vx-font-size-base);
  line-height: var(--vx-line-height-normal);
  color: var(--vx-text-primary);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Button Reset (for launcher) */
.voxchat-widget button {
  font-family: inherit;
  font-size: inherit;
  line-height: inherit;
  cursor: pointer;
  border: none;
  background: none;
  transition: all var(--vx-transition-fast);
}

.voxchat-widget button:focus-visible {
  outline: 2px solid var(--vx-border-focus);
  outline-offset: 2px;
}

/* Image Reset */
.voxchat-widget img {
  max-width: 100%;
  height: auto;
  display: block;
}

/* ============================================
   Launcher Button
   ============================================ */

.vx-launcher {
  position: fixed;
  bottom: var(--vx-space-6);
  right: var(--vx-space-6);
  width: var(--vx-launcher-size);
  height: var(--vx-launcher-size);
  border-radius: 16px;
  background: #FFFFFF;
  border: 2px solid var(--vx-border-primary);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.12), 0 0 0 1px rgba(0, 0, 0, 0.04);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all var(--vx-transition-base);
  z-index: var(--vx-z-modal);
  overflow: visible;
}

/* Speech bubble tail - border layer */
.vx-launcher::before {
  content: '';
  position: absolute;
  bottom: -12px;
  right: 8px;
  width: 20px;
  height: 14px;
  background: var(--vx-border-primary);
  -webkit-clip-path: polygon(0 0, 100% 0, 100% 100%);
  clip-path: polygon(0 0, 100% 0, 100% 100%);
  transition: background var(--vx-transition-base);
}

/* Speech bubble tail - fill layer */
.vx-launcher::after {
  content: '';
  position: absolute;
  bottom: -9px;
  right: 10px;
  width: 16px;
  height: 11px;
  background: #FFFFFF;
  -webkit-clip-path: polygon(0 0, 100% 0, 100% 100%);
  clip-path: polygon(0 0, 100% 0, 100% 100%);
  transition: background var(--vx-transition-base);
}

.vx-launcher:hover {
  transform: scale(1.08);
  box-shadow: 0 8px 30px rgba(59, 130, 246, 0.25), 0 0 0 2px rgba(59, 130, 246, 0.15);
  border-color: var(--vx-primary);
}

.vx-launcher:hover::before {
  background: var(--vx-primary);
}

.vx-launcher:active {
  transform: scale(0.95);
}

.vx-launcher svg {
  width: 28px;
  height: 28px;
}

.vx-launcher__logo {
  width: 44px;
  height: 44px;
  object-fit: contain;
  border-radius: 12px;
}

/* Mobile Launcher */
@media (max-width: 480px) {
  .vx-launcher {
    bottom: var(--vx-space-4);
    right: var(--vx-space-4);
  }
}

/* Dark Mode - Launcher */
[data-voxchat-theme="dark"] .vx-launcher {
  background: #1A1A1A;
  border-color: #333;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.4), 0 0 0 1px rgba(255, 255, 255, 0.06);
}

[data-voxchat-theme="dark"] .vx-launcher::before {
  background: #333;
}

[data-voxchat-theme="dark"] .vx-launcher::after {
  background: #1A1A1A;
}

[data-voxchat-theme="dark"] .vx-launcher:hover {
  box-shadow: 0 8px 30px rgba(96, 165, 250, 0.3), 0 0 0 2px rgba(96, 165, 250, 0.2);
  border-color: #60A5FA;
}

[data-voxchat-theme="dark"] .vx-launcher:hover::before {
  background: #60A5FA;
}