/* Local Ubuntu fonts */
@font-face {
  font-family: 'Ubuntu';
  src: url('../fonts/Ubuntu-Light.woff2') format('woff2');
  font-weight: 300;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: 'Ubuntu';
  src: url('../fonts/Ubuntu-Regular.woff2') format('woff2');
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: 'Ubuntu';
  src: url('../fonts/Ubuntu-Medium.woff2') format('woff2');
  font-weight: 500;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: 'Ubuntu';
  src: url('../fonts/Ubuntu-Bold.woff2') format('woff2');
  font-weight: 700;
  font-style: normal;
  font-display: swap;
}

/* Material Design 3 Design Tokens */
:root {
  /* Color System - Light Theme */
  --md-sys-color-primary: #6750a4;
  --md-sys-color-on-primary: #ffffff;
  --md-sys-color-primary-container: #e7deff;
  --md-sys-color-on-primary-container: #21005e;
  
  --md-sys-color-secondary: #625b71;
  --md-sys-color-on-secondary: #ffffff;
  --md-sys-color-secondary-container: #e8def8;
  --md-sys-color-on-secondary-container: #1e192b;
  
  --md-sys-color-tertiary: #7d5260;
  --md-sys-color-on-tertiary: #ffffff;
  --md-sys-color-tertiary-container: #ffd8e4;
  --md-sys-color-on-tertiary-container: #370b1e;
  
  --md-sys-color-error: #ba1a1a;
  --md-sys-color-on-error: #ffffff;
  --md-sys-color-error-container: #ffdad6;
  --md-sys-color-on-error-container: #410002;
  
  --md-sys-color-success: #146c2e;
  --md-sys-color-on-success: #ffffff;
  --md-sys-color-success-container: #a6f2aa;
  --md-sys-color-on-success-container: #002204;
  
  --md-sys-color-surface: #fff8f9;
  --md-sys-color-on-surface: #1d1b20;
  --md-sys-color-surface-variant: #e7e0ec;
  --md-sys-color-on-surface-variant: #49454e;
  --md-sys-color-surface-container-lowest: #ffffff;
  --md-sys-color-surface-container-low: #f7f2fa;
  --md-sys-color-surface-container: #f3edf7;
  --md-sys-color-surface-container-high: #ede6f0;
  --md-sys-color-surface-container-highest: #e6e0e9;
  
  --md-sys-color-background: #fff8f9;
  --md-sys-color-on-background: #1d1b20;
  
  --md-sys-color-outline: #79757f;
  --md-sys-color-outline-variant: #cab6cf;
  
  /* Typography - Ubuntu with system font fallbacks */
  --md-sys-typescale-display-large-font: 'Ubuntu', system-ui, -apple-system, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  --md-sys-typescale-display-large-size: 57px;
  --md-sys-typescale-display-large-weight: 400;
  --md-sys-typescale-display-large-line-height: 64px;
  
  --md-sys-typescale-display-medium-font: 'Ubuntu', system-ui, -apple-system, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  --md-sys-typescale-display-medium-size: 45px;
  --md-sys-typescale-display-medium-weight: 400;
  --md-sys-typescale-display-medium-line-height: 1.2;
  
  --md-sys-typescale-headline-large-font: 'Ubuntu', system-ui, -apple-system, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  --md-sys-typescale-headline-large-size: 32px;
  --md-sys-typescale-headline-large-weight: 400;
  --md-sys-typescale-headline-large-line-height: 1.25;
  
  --md-sys-typescale-headline-medium-font: 'Ubuntu', system-ui, -apple-system, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  --md-sys-typescale-headline-medium-size: 28px;
  --md-sys-typescale-headline-medium-weight: 400;
  --md-sys-typescale-headline-medium-line-height: 1.3;
  
  --md-sys-typescale-title-large-font: 'Ubuntu', system-ui, -apple-system, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  --md-sys-typescale-title-large-size: 22px;
  --md-sys-typescale-title-large-weight: 400;
  --md-sys-typescale-title-large-line-height: 28px;
  
  --md-sys-typescale-title-medium-font: 'Ubuntu', system-ui, -apple-system, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  --md-sys-typescale-title-medium-size: 16px;
  --md-sys-typescale-title-medium-weight: 500;
  --md-sys-typescale-title-medium-line-height: 24px;
  
  --md-sys-typescale-body-large-font: 'Ubuntu', system-ui, -apple-system, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  --md-sys-typescale-body-large-size: 16px;
  --md-sys-typescale-body-large-weight: 400;
  --md-sys-typescale-body-large-line-height: 24px;
  
  --md-sys-typescale-body-medium-font: 'Ubuntu', system-ui, -apple-system, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  --md-sys-typescale-body-medium-size: 14px;
  --md-sys-typescale-body-medium-weight: 400;
  --md-sys-typescale-body-medium-line-height: 20px;
  
  --md-sys-typescale-label-large-font: 'Ubuntu', system-ui, -apple-system, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  --md-sys-typescale-label-large-size: 14px;
  --md-sys-typescale-label-large-weight: 500;
  --md-sys-typescale-label-large-line-height: 20px;
  
  /* Shape */
  --md-sys-shape-corner-none: 0px;
  --md-sys-shape-corner-extra-small: 4px;
  --md-sys-shape-corner-small: 8px;
  --md-sys-shape-corner-medium: 12px;
  --md-sys-shape-corner-large: 16px;
  --md-sys-shape-corner-extra-large: 28px;
  --md-sys-shape-corner-full: 9999px;
  
  /* Elevation */
  --md-sys-elevation-level0: none;
  --md-sys-elevation-level1: 0px 1px 2px 0px rgba(0, 0, 0, 0.3), 0px 1px 3px 1px rgba(0, 0, 0, 0.15);
  --md-sys-elevation-level2: 0px 1px 2px 0px rgba(0, 0, 0, 0.3), 0px 2px 6px 2px rgba(0, 0, 0, 0.15);
  --md-sys-elevation-level3: 0px 1px 3px 0px rgba(0, 0, 0, 0.3), 0px 4px 8px 3px rgba(0, 0, 0, 0.15);
  --md-sys-elevation-level4: 0px 2px 3px 0px rgba(0, 0, 0, 0.3), 0px 6px 10px 4px rgba(0, 0, 0, 0.15);
  --md-sys-elevation-level5: 0px 4px 4px 0px rgba(0, 0, 0, 0.3), 0px 8px 12px 6px rgba(0, 0, 0, 0.15);
  
  /* Motion */
  --md-sys-motion-easing-linear: cubic-bezier(0, 0, 1, 1);
  --md-sys-motion-easing-standard: cubic-bezier(0.2, 0, 0, 1);
  --md-sys-motion-easing-standard-accelerate: cubic-bezier(0.3, 0, 1, 1);
  --md-sys-motion-easing-standard-decelerate: cubic-bezier(0, 0, 0, 1);
  --md-sys-motion-easing-emphasized: cubic-bezier(0.2, 0, 0, 1);
  --md-sys-motion-easing-emphasized-accelerate: cubic-bezier(0.05, 0.7, 0.1, 1);
  --md-sys-motion-easing-emphasized-decelerate: cubic-bezier(0.3, 0, 0.8, 0.15);
  
  --md-sys-motion-duration-short1: 50ms;
  --md-sys-motion-duration-short2: 100ms;
  --md-sys-motion-duration-short3: 150ms;
  --md-sys-motion-duration-short4: 200ms;
  --md-sys-motion-duration-medium1: 250ms;
  --md-sys-motion-duration-medium2: 300ms;
  --md-sys-motion-duration-medium3: 350ms;
  --md-sys-motion-duration-medium4: 400ms;
  --md-sys-motion-duration-long1: 450ms;
  --md-sys-motion-duration-long2: 500ms;
  --md-sys-motion-duration-long3: 550ms;
  --md-sys-motion-duration-long4: 600ms;
  --md-sys-motion-duration-extra-long1: 700ms;
  --md-sys-motion-duration-extra-long2: 800ms;
  --md-sys-motion-duration-extra-long3: 900ms;
  --md-sys-motion-duration-extra-long4: 1000ms;
}

/* Dark Theme */
[data-theme="dark"] {
  --md-sys-color-primary: #cfbcff;
  --md-sys-color-on-primary: #381e72;
  --md-sys-color-primary-container: #4f378a;
  --md-sys-color-on-primary-container: #e7deff;
  
  --md-sys-color-secondary: #ccc2dc;
  --md-sys-color-on-secondary: #332d41;
  --md-sys-color-secondary-container: #4a4458;
  --md-sys-color-on-secondary-container: #e8def8;
  
  --md-sys-color-tertiary: #efb8c8;
  --md-sys-color-on-tertiary: #4d2638;
  --md-sys-color-tertiary-container: #633b48;
  --md-sys-color-on-tertiary-container: #ffd8e4;
  
  --md-sys-color-error: #ffb4ab;
  --md-sys-color-on-error: #690005;
  --md-sys-color-error-container: #93000a;
  --md-sys-color-on-error-container: #ffdad6;
  
  --md-sys-color-success: #8bd48b;
  --md-sys-color-on-success: #003a0a;
  --md-sys-color-success-container: #00531a;
  --md-sys-color-on-success-container: #a6f2aa;
  
  --md-sys-color-surface: #141218;
  --md-sys-color-on-surface: #e6e0e9;
  --md-sys-color-surface-variant: #49454e;
  --md-sys-color-on-surface-variant: #cab6cf;
  --md-sys-color-surface-container-lowest: #0f0d13;
  --md-sys-color-surface-container-low: #1d1b20;
  --md-sys-color-surface-container: #211f26;
  --md-sys-color-surface-container-high: #2b2930;
  --md-sys-color-surface-container-highest: #36343b;
  
  --md-sys-color-background: #141218;
  --md-sys-color-on-background: #e6e0e9;
  
  --md-sys-color-outline: #948f99;
  --md-sys-color-outline-variant: #49454e;
}

/* System Dark Mode Preference */
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --md-sys-color-primary: #cfbcff;
    --md-sys-color-on-primary: #381e72;
    --md-sys-color-primary-container: #4f378a;
    --md-sys-color-on-primary-container: #e7deff;
    
    --md-sys-color-secondary: #ccc2dc;
    --md-sys-color-on-secondary: #332d41;
    --md-sys-color-secondary-container: #4a4458;
    --md-sys-color-on-secondary-container: #e8def8;
    
    --md-sys-color-tertiary: #efb8c8;
    --md-sys-color-on-tertiary: #4d2638;
    --md-sys-color-tertiary-container: #633b48;
    --md-sys-color-on-tertiary-container: #ffd8e4;
    
    --md-sys-color-error: #ffb4ab;
    --md-sys-color-on-error: #690005;
    --md-sys-color-error-container: #93000a;
    --md-sys-color-on-error-container: #ffdad6;
    
    --md-sys-color-success: #8bd48b;
    --md-sys-color-on-success: #003a0a;
    --md-sys-color-success-container: #00531a;
    --md-sys-color-on-success-container: #a6f2aa;
    
    --md-sys-color-surface: #141218;
    --md-sys-color-on-surface: #e6e0e9;
    --md-sys-color-surface-variant: #49454e;
    --md-sys-color-on-surface-variant: #cab6cf;
    --md-sys-color-surface-container-lowest: #0f0d13;
    --md-sys-color-surface-container-low: #1d1b20;
    --md-sys-color-surface-container: #211f26;
    --md-sys-color-surface-container-high: #2b2930;
    --md-sys-color-surface-container-highest: #36343b;
    
    --md-sys-color-background: #141218;
    --md-sys-color-on-background: #e6e0e9;
    
    --md-sys-color-outline: #948f99;
    --md-sys-color-outline-variant: #49454e;
  }
}

/* Base Styles */
* {
  box-sizing: border-box;
}

html, body {
  margin: 0;
  padding: 0;
  width: 100%;
  min-height: 100vh;
}

body {
  font-family: var(--md-sys-typescale-body-large-font);
  font-size: var(--md-sys-typescale-body-large-size);
  font-weight: var(--md-sys-typescale-body-large-weight);
  line-height: var(--md-sys-typescale-body-large-line-height);
  color: var(--md-sys-color-on-background);
  background-color: var(--md-sys-color-background);
  transition: background-color var(--md-sys-motion-duration-medium2) var(--md-sys-motion-easing-standard),
              color var(--md-sys-motion-duration-medium2) var(--md-sys-motion-easing-standard);
}

/* Typography Classes */
.md3-display-large {
  font-family: var(--md-sys-typescale-display-large-font);
  font-size: var(--md-sys-typescale-display-large-size);
  font-weight: var(--md-sys-typescale-display-large-weight);
  line-height: var(--md-sys-typescale-display-large-line-height);
}

.md3-display-medium {
  font-family: var(--md-sys-typescale-display-medium-font);
  font-size: var(--md-sys-typescale-display-medium-size);
  font-weight: var(--md-sys-typescale-display-medium-weight);
  line-height: var(--md-sys-typescale-display-medium-line-height);
}

.md3-headline-large {
  font-family: var(--md-sys-typescale-headline-large-font);
  font-size: var(--md-sys-typescale-headline-large-size);
  font-weight: var(--md-sys-typescale-headline-large-weight);
  line-height: var(--md-sys-typescale-headline-large-line-height);
}

.md3-headline-medium {
  font-family: var(--md-sys-typescale-headline-medium-font);
  font-size: var(--md-sys-typescale-headline-medium-size);
  font-weight: var(--md-sys-typescale-headline-medium-weight);
  line-height: var(--md-sys-typescale-headline-medium-line-height);
}

.md3-title-large {
  font-family: var(--md-sys-typescale-title-large-font);
  font-size: var(--md-sys-typescale-title-large-size);
  font-weight: var(--md-sys-typescale-title-large-weight);
  line-height: var(--md-sys-typescale-title-large-line-height);
}

.md3-title-medium {
  font-family: var(--md-sys-typescale-title-medium-font);
  font-size: var(--md-sys-typescale-title-medium-size);
  font-weight: var(--md-sys-typescale-title-medium-weight);
  line-height: var(--md-sys-typescale-title-medium-line-height);
}

.md3-body-large {
  font-family: var(--md-sys-typescale-body-large-font);
  font-size: var(--md-sys-typescale-body-large-size);
  font-weight: var(--md-sys-typescale-body-large-weight);
  line-height: var(--md-sys-typescale-body-large-line-height);
}

.md3-body-medium {
  font-family: var(--md-sys-typescale-body-medium-font);
  font-size: var(--md-sys-typescale-body-medium-size);
  font-weight: var(--md-sys-typescale-body-medium-weight);
  line-height: var(--md-sys-typescale-body-medium-line-height);
}

.md3-label-large {
  font-family: var(--md-sys-typescale-label-large-font);
  font-size: var(--md-sys-typescale-label-large-size);
  font-weight: var(--md-sys-typescale-label-large-weight);
  line-height: var(--md-sys-typescale-label-large-line-height);
}

/* Layout Components */
.app-container {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.header {
  background-color: var(--md-sys-color-surface-container);
  border-bottom: 1px solid var(--md-sys-color-outline-variant);
  padding: 16px 24px;
  position: sticky;
  top: 0;
  z-index: 100;
  backdrop-filter: blur(20px);
}

.header-content {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}

.logo-title {
  display: flex;
  align-items: center;
  gap: 16px;
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
}

.app-logo {
  width: 32px;
  height: 32px;
  flex-shrink: 0;
}

.app-title {
  margin: 0;
  color: var(--md-sys-color-on-surface);
}

.app-title-link {
  color: inherit;
  text-decoration: none;
  transition: color var(--md-sys-motion-duration-short4) var(--md-sys-motion-easing-standard);
}

.app-title-link:hover {
  color: var(--md-sys-color-primary);
}

.logo-link {
  display: inline-block;
  transition: transform var(--md-sys-motion-duration-short4) var(--md-sys-motion-easing-standard);
  border-radius: var(--md-sys-shape-corner-small);
}

.logo-link:hover {
  transform: scale(1.1);
}

.progress-indicator {
  display: flex;
  align-items: center;
  gap: 8px;
  background-color: var(--md-sys-color-surface-container-high);
  padding: 8px 16px;
  border-radius: var(--md-sys-shape-corner-full);
  font-size: var(--md-sys-typescale-body-medium-size);
  font-weight: var(--md-sys-typescale-body-medium-weight);
  color: var(--md-sys-color-on-surface-variant);
}

.progress-step {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: var(--md-sys-color-outline-variant);
  transition: all var(--md-sys-motion-duration-medium2) var(--md-sys-motion-easing-standard);
  cursor: pointer;
}

.progress-step.active {
  background-color: var(--md-sys-color-primary);
  transform: scale(1.25);
}

.progress-step.completed {
  background-color: var(--md-sys-color-success);
}

.theme-toggle {
  background-color: var(--md-sys-color-surface-container-highest);
  border: 1px solid var(--md-sys-color-outline);
  border-radius: var(--md-sys-shape-corner-full);
  width: 40px;
  height: 40px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--md-sys-motion-duration-short4) var(--md-sys-motion-easing-standard);
  color: var(--md-sys-color-on-surface-variant);
  position: absolute;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
  overflow: hidden;
}

.theme-toggle::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: var(--md-sys-color-on-surface);
  opacity: 0;
  transition: opacity var(--md-sys-motion-duration-short4) var(--md-sys-motion-easing-standard);
  pointer-events: none;
}

.theme-toggle:hover::before {
  opacity: 0.08;
}

.theme-toggle:hover {
  background-color: var(--md-sys-color-primary-container);
  border-color: var(--md-sys-color-primary);
  color: var(--md-sys-color-on-primary-container);
}

.main-content {
  flex: 1;
  max-width: 1200px;
  margin: 0 auto;
  padding: 32px 24px;
  width: 100%;
}

/* Step Screens */
.step-screen {
  display: none;
  animation: fadeIn var(--md-sys-motion-duration-medium4) var(--md-sys-motion-easing-emphasized);
}

.step-screen.active {
  display: block;
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes slideIn {
  from {
    opacity: 0;
    transform: translateX(40px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes scaleIn {
  from {
    opacity: 0;
    transform: scale(0.9);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

/* Welcome Screen */
.welcome-screen {
  text-align: center;
  max-width: 800px;
  margin: 0 auto;
  padding: 48px 0;
}

.welcome-logo {
  width: 80px;
  height: 80px;
  margin: 0 auto 32px;
  animation: scaleIn var(--md-sys-motion-duration-long1) var(--md-sys-motion-easing-emphasized);
}

.welcome-title {
  margin: 0 0 16px 0;
  color: var(--md-sys-color-on-surface);
  animation: slideIn var(--md-sys-motion-duration-medium4) var(--md-sys-motion-easing-emphasized);
  animation-delay: 200ms;
  animation-fill-mode: both;
}

.welcome-subtitle {
  margin: 0 0 32px 0;
  color: var(--md-sys-color-on-surface-variant);
  animation: slideIn var(--md-sys-motion-duration-medium4) var(--md-sys-motion-easing-emphasized);
  animation-delay: 300ms;
  animation-fill-mode: both;
}

.welcome-features {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin: 48px 0;
  animation: slideIn var(--md-sys-motion-duration-medium4) var(--md-sys-motion-easing-emphasized);
  animation-delay: 400ms;
  animation-fill-mode: both;
}

.feature-card {
  background-color: var(--md-sys-color-surface-container);
  border-radius: var(--md-sys-shape-corner-large);
  padding: 24px;
  text-align: center;
  border: 1px solid var(--md-sys-color-outline-variant);
  transition: all var(--md-sys-motion-duration-medium2) var(--md-sys-motion-easing-standard);
}

.feature-card:hover {
  background-color: var(--md-sys-color-surface-container-high);
  transform: translateY(-2px);
  box-shadow: var(--md-sys-elevation-level2);
}

.feature-icon {
  font-size: 32px;
  margin-bottom: 12px;
  display: block;
}

.feature-title {
  margin: 0 0 8px 0;
  color: var(--md-sys-color-on-surface);
}

.feature-description {
  margin: 0;
  color: var(--md-sys-color-on-surface-variant);
}

/* Input Screen */
.input-screen {
  display: grid;
  grid-template-columns: 1fr 500px;
  gap: 32px;
  align-items: start;
  transition: grid-template-columns var(--md-sys-motion-duration-medium2) var(--md-sys-motion-easing-standard);
}

.input-screen.help-collapsed {
  grid-template-columns: 1fr 48px;
}

.input-main {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.input-help {
  background-color: var(--md-sys-color-surface-container);
  border-radius: var(--md-sys-shape-corner-large);
  padding: 24px;
  border: 1px solid var(--md-sys-color-outline-variant);
  position: sticky;
  top: 100px;
  transition: all var(--md-sys-motion-duration-medium2) var(--md-sys-motion-easing-standard);
}

.input-help.collapsed {
  padding: 8px;
  width: 48px;
  min-width: 48px;
  background: transparent;
  border: none;
  box-shadow: none;
}

.help-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
}

.input-help.collapsed .help-header {
  margin-bottom: 0;
  justify-content: flex-end;
  width: 100%;
  height: 32px;
}

.help-toggle {
  background-color: var(--md-sys-color-surface-container-highest);
  border: 1px solid var(--md-sys-color-outline);
  border-radius: var(--md-sys-shape-corner-full);
  width: 32px;
  height: 32px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--md-sys-motion-duration-short4) var(--md-sys-motion-easing-standard);
  color: var(--md-sys-color-on-surface-variant);
  font-weight: bold;
  font-size: 18px;
  flex-shrink: 0;
}

.help-toggle:hover {
  background-color: var(--md-sys-color-primary-container);
  border-color: var(--md-sys-color-primary);
  color: var(--md-sys-color-on-primary-container);
}

.step-title {
  margin: 0 0 8px 0;
  color: var(--md-sys-color-on-surface);
}

.step-description {
  margin: 0 0 24px 0;
  color: var(--md-sys-color-on-surface-variant);
}

/* Text Field */
.md3-text-field {
  position: relative;
  width: 100%;
}

.md3-text-field-input {
  width: 100%;
  min-height: 300px;
  padding: 16px;
  border: 2px solid var(--md-sys-color-outline);
  border-radius: var(--md-sys-shape-corner-medium);
  background-color: var(--md-sys-color-surface-container-highest);
  color: var(--md-sys-color-on-surface);
  font-family: 'Roboto Mono', monospace;
  font-size: var(--md-sys-typescale-body-large-size);
  line-height: var(--md-sys-typescale-body-large-line-height);
  resize: vertical;
  transition: all var(--md-sys-motion-duration-short4) var(--md-sys-motion-easing-standard);
  outline: none;
}

.md3-text-field-input::placeholder {
  color: var(--md-sys-color-on-surface-variant);
}

.md3-text-field-input:hover {
  border-color: var(--md-sys-color-on-surface);
}

.md3-text-field-input:focus {
  border-color: var(--md-sys-color-primary);
  border-width: 3px;
  padding: 15px;
}

.input-validation {
  margin-top: 8px;
  padding: 8px 12px;
  border-radius: var(--md-sys-shape-corner-small);
  font-size: var(--md-sys-typescale-body-medium-size);
  display: none;
}

.input-validation.error {
  display: block;
  background-color: var(--md-sys-color-error-container);
  color: var(--md-sys-color-on-error-container);
}

.input-validation.success {
  display: block;
  background-color: var(--md-sys-color-success-container);
  color: var(--md-sys-color-on-success-container);
}

.input-stats {
  display: flex;
  gap: 16px;
  margin-top: 12px;
  font-size: var(--md-sys-typescale-body-medium-size);
  color: var(--md-sys-color-on-surface-variant);
}

.stat-item {
  display: flex;
  align-items: center;
  gap: 4px;
}

/* Help Section */
.help-title {
  margin: 0;
  color: var(--md-sys-color-on-surface);
}

.help-content {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.help-section {
  padding: 16px;
  background-color: var(--md-sys-color-surface-container-high);
  border-radius: var(--md-sys-shape-corner-medium);
}

.help-section h4 {
  margin: 0 0 8px 0;
  color: var(--md-sys-color-on-surface);
  font-size: var(--md-sys-typescale-title-medium-size);
  font-weight: var(--md-sys-typescale-title-medium-weight);
}

.help-section p {
  margin: 0 0 8px 0;
  color: var(--md-sys-color-on-surface-variant);
  font-size: var(--md-sys-typescale-body-medium-size);
}

.help-example {
  background-color: var(--md-sys-color-surface-container-highest);
  padding: 12px;
  border-radius: var(--md-sys-shape-corner-small);
  font-family: 'Roboto Mono', monospace;
  font-size: var(--md-sys-typescale-body-medium-size);
  border-left: 3px solid var(--md-sys-color-primary);
  margin-top: 8px;
}

.template-buttons {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-top: 16px;
}

/* Buttons */
.md3-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 24px;
  border-radius: var(--md-sys-shape-corner-full);
  border: none;
  cursor: pointer;
  position: relative;
  overflow: hidden;
  transition: all var(--md-sys-motion-duration-short4) var(--md-sys-motion-easing-standard);
  font-family: var(--md-sys-typescale-label-large-font);
  font-size: var(--md-sys-typescale-label-large-size);
  font-weight: var(--md-sys-typescale-label-large-weight);
  line-height: var(--md-sys-typescale-label-large-line-height);
  text-decoration: none;
  user-select: none;
  min-height: 40px;
}

.md3-button::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: currentColor;
  opacity: 0;
  transition: opacity var(--md-sys-motion-duration-short4) var(--md-sys-motion-easing-standard);
  pointer-events: none;
}

.md3-button:hover::before {
  opacity: 0.08;
}

.md3-button:focus::before {
  opacity: 0.12;
}

.md3-button:active::before {
  opacity: 0.16;
}

.md3-button-filled {
  background-color: var(--md-sys-color-primary);
  color: var(--md-sys-color-on-primary);
  box-shadow: var(--md-sys-elevation-level1);
}

.md3-button-filled:hover {
  box-shadow: var(--md-sys-elevation-level2);
}

.md3-button-tonal {
  background-color: var(--md-sys-color-secondary-container);
  color: var(--md-sys-color-on-secondary-container);
}

.md3-button-outlined {
  background-color: transparent;
  color: var(--md-sys-color-primary);
  border: 1px solid var(--md-sys-color-outline);
}

.md3-button-text {
  background-color: transparent;
  color: var(--md-sys-color-primary);
  padding: 10px 12px;
}

.action-buttons {
  display: flex;
  gap: 16px;
  margin-top: 24px;
  justify-content: center;
  animation: slideIn var(--md-sys-motion-duration-medium4) var(--md-sys-motion-easing-emphasized);
  animation-delay: 500ms;
  animation-fill-mode: both;
}

.primary-button {
  background-color: var(--md-sys-color-primary);
  color: var(--md-sys-color-on-primary);
  padding: 16px 32px;
  font-size: var(--md-sys-typescale-title-medium-size);
  font-weight: var(--md-sys-typescale-title-medium-weight);
  min-height: 56px;
  box-shadow: var(--md-sys-elevation-level2);
}

.primary-button:hover {
  box-shadow: var(--md-sys-elevation-level3);
}

.primary-button:active {
  box-shadow: var(--md-sys-elevation-level1);
}

/* Results Screen */
.results-screen {
  display: flex;
  flex-direction: column;
  gap: 32px;
}

.success-banner {
  background: linear-gradient(135deg, var(--md-sys-color-success-container), var(--md-sys-color-primary-container));
  border-radius: var(--md-sys-shape-corner-large);
  padding: 32px;
  text-align: center;
  color: var(--md-sys-color-on-success-container);
  animation: scaleIn var(--md-sys-motion-duration-long1) var(--md-sys-motion-easing-emphasized);
}

.success-icon {
  font-size: 48px;
  margin-bottom: 16px;
  display: block;
  animation: bounce 2s ease-in-out infinite;
}

@keyframes bounce {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}

.success-title {
  margin: 0 0 8px 0;
  font-size: var(--md-sys-typescale-headline-medium-size);
  font-weight: var(--md-sys-typescale-headline-medium-weight);
}

.success-subtitle {
  margin: 0;
  opacity: 0.8;
}

.results-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 24px;
}

.pairing-cards {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 16px;
}

.pairing-card {
  background-color: var(--md-sys-color-surface-container);
  border-radius: var(--md-sys-shape-corner-large);
  padding: 20px;
  border: 1px solid var(--md-sys-color-outline-variant);
  transition: all var(--md-sys-motion-duration-medium2) var(--md-sys-motion-easing-standard);
  position: relative;
  overflow: hidden;
}

.pairing-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--md-sys-elevation-level2);
  background-color: var(--md-sys-color-surface-container-high);
}

.pairing-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--md-sys-color-primary), var(--md-sys-color-secondary));
}

.pairing-from {
  font-size: var(--md-sys-typescale-title-medium-size);
  font-weight: var(--md-sys-typescale-title-medium-weight);
  color: var(--md-sys-color-on-surface);
  margin: 0 0 8px 0;
  text-align: center;
}

.pairing-arrow {
  color: var(--md-sys-color-on-surface-variant);
  margin: 8px 0;
  text-align: center;
  font-size: 20px;
}

.pairing-to {
  font-size: var(--md-sys-typescale-headline-medium-size);
  font-weight: var(--md-sys-typescale-headline-medium-weight);
  color: var(--md-sys-color-primary);
  margin: 0 0 16px 0;
  text-align: center;
}

.pairing-link {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--md-sys-color-on-surface-variant);
  text-decoration: none;
  font-size: var(--md-sys-typescale-body-medium-size);
  padding: 8px 12px;
  background-color: var(--md-sys-color-surface-container-highest);
  border-radius: var(--md-sys-shape-corner-small);
  transition: all var(--md-sys-motion-duration-short4) var(--md-sys-motion-easing-standard);
  word-break: break-all;
}

.pairing-link:hover {
  background-color: var(--md-sys-color-primary-container);
  color: var(--md-sys-color-on-primary-container);
}

/* Footer */
.footer {
  background-color: var(--md-sys-color-surface-container);
  border-top: 1px solid var(--md-sys-color-outline-variant);
  padding: 24px;
  margin-top: auto;
}

.footer-content {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  justify-content: center;
  align-items: center;
}

.footer-link {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--md-sys-color-on-surface-variant);
  text-decoration: none;
  padding: 8px 16px;
  border-radius: var(--md-sys-shape-corner-medium);
  transition: all var(--md-sys-motion-duration-short4) var(--md-sys-motion-easing-standard);
  position: relative;
  overflow: hidden;
}

.footer-link::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: var(--md-sys-color-on-surface);
  opacity: 0;
  transition: opacity var(--md-sys-motion-duration-short4) var(--md-sys-motion-easing-standard);
  pointer-events: none;
}

.footer-link:hover::before {
  opacity: 0.08;
}

.footer-link:hover {
  color: var(--md-sys-color-primary);
}

/* Error State */
.error-container {
  background-color: var(--md-sys-color-error-container);
  color: var(--md-sys-color-on-error-container);
  border-radius: var(--md-sys-shape-corner-large);
  padding: 24px;
  margin-top: 16px;
  border: 1px solid var(--md-sys-color-error);
}

.error-title {
  margin: 0 0 8px 0;
  font-weight: 500;
}

.error-message {
  margin: 0;
}

/* Loading Animation */
.loading-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: rgba(0, 0, 0, 0.3);
  backdrop-filter: blur(4px);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 1000;
}

.loading-card {
  background-color: var(--md-sys-color-surface-container);
  border-radius: var(--md-sys-shape-corner-large);
  padding: 32px;
  text-align: center;
  max-width: 300px;
  box-shadow: var(--md-sys-elevation-level3);
}

.loading-spinner {
  width: 40px;
  height: 40px;
  border: 4px solid var(--md-sys-color-outline-variant);
  border-top: 4px solid var(--md-sys-color-primary);
  border-radius: 50%;
  animation: spin 1s linear infinite;
  margin: 0 auto 16px;
}

@keyframes spin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

.loading-text {
  color: var(--md-sys-color-on-surface);
  margin: 0;
}

/* Modal Styles */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: rgba(0, 0, 0, 0.4);
  backdrop-filter: blur(4px);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  padding: 20px;
}

.modal-content {
  background-color: var(--md-sys-color-surface-container);
  border-radius: var(--md-sys-shape-corner-large);
  max-width: 600px;
  width: 100%;
  max-height: 80vh;
  overflow-y: auto;
  box-shadow: var(--md-sys-elevation-level5);
  animation: modalSlideIn var(--md-sys-motion-duration-medium4) var(--md-sys-motion-easing-emphasized);
}

@keyframes modalSlideIn {
  from {
    opacity: 0;
    transform: translateY(40px) scale(0.95);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 24px 24px 16px;
  border-bottom: 1px solid var(--md-sys-color-outline-variant);
}

.modal-title {
  margin: 0;
  color: var(--md-sys-color-on-surface);
}

.modal-close {
  background: none;
  border: none;
  font-size: 24px;
  cursor: pointer;
  padding: 8px;
  border-radius: var(--md-sys-shape-corner-full);
  color: var(--md-sys-color-on-surface-variant);
  transition: all var(--md-sys-motion-duration-short4) var(--md-sys-motion-easing-standard);
  line-height: 1;
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.modal-close:hover {
  background-color: var(--md-sys-color-error-container);
  color: var(--md-sys-color-on-error-container);
}

.modal-body {
  padding: 24px;
  color: var(--md-sys-color-on-surface);
}

.modal-body .help-section {
  margin-bottom: 24px;
}

.modal-body .help-section:last-child {
  margin-bottom: 0;
}

/* Responsive Design */
@media (max-width: 1024px) {
  .input-screen,
  .input-screen.help-collapsed {
    grid-template-columns: 1fr;
  }

  .input-help {
    position: static;
    order: -1;
  }

  .input-help.collapsed {
    padding: 12px 16px;
    width: auto;
    min-width: auto;
    background: var(--md-sys-color-surface-container);
    border: 1px solid var(--md-sys-color-outline-variant);
    box-shadow: var(--md-sys-elevation-level1);
  }

  .input-help.collapsed .help-header {
    justify-content: flex-start;
    gap: 12px;
  }

  .input-help.collapsed .help-title {
    display: block !important;
    font-size: var(--md-sys-typescale-title-medium-size);
  }

  .main-content {
    padding: 24px 16px;
  }

  .header-content {
    padding: 0 16px;
  }
}

@media (max-width: 768px) {
  .header {
    padding: 12px 16px;
  }

  .app-title {
    display: none;
  }


  .app-logo {
    width: 28px;
    height: 28px;
  }

  .progress-indicator {
    padding: 8px 16px;
    font-size: 13px;
    gap: 8px;
  }

  .progress-step {
    width: 6px;
    height: 6px;
  }

  .theme-toggle {
    width: 32px;
    height: 32px;
  }

  .main-content {
    padding: 16px;
  }

  .welcome-screen {
    padding: 24px 0;
  }

  .welcome-logo {
    width: 60px;
    height: 60px;
    margin-bottom: 24px;
  }

  .welcome-features {
    grid-template-columns: 1fr;
    gap: 16px;
    margin: 32px 0;
  }

  .feature-card {
    padding: 16px;
  }

  .action-buttons {
    flex-direction: column;
  }

  .md3-button {
    width: 100%;
    justify-content: center;
  }

  .md3-text-field-input {
    min-height: 250px;
    font-size: 16px; /* Prevent zoom on iOS */
  }

  .results-actions {
    flex-direction: column;
  }

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

  .input-stats {
    flex-direction: column;
    gap: 8px;
  }

  .privacy-title {
    font-size: var(--md-sys-typescale-headline-medium-size);
    line-height: var(--md-sys-typescale-headline-medium-line-height);
  }

  .privacy-container {
    margin: 1rem;
    padding: 2rem 1.5rem;
  }

  .privacy-header {
    flex-direction: column;
    text-align: center;
    gap: 1rem;
  }
}

/* Page-specific Styles */

/* Pairing Page */
.pairing-main {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem;
  position: relative;
  overflow: hidden;
}

.pairing-main::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: radial-gradient(circle at 20% 80%, rgba(103, 80, 164, 0.1) 0%, transparent 50%),
              radial-gradient(circle at 80% 20%, rgba(125, 82, 96, 0.1) 0%, transparent 50%),
              radial-gradient(circle at 40% 40%, rgba(98, 91, 113, 0.05) 0%, transparent 50%);
  pointer-events: none;
  animation: float 20s ease-in-out infinite;
}

@keyframes float {
  0%, 100% { transform: translateY(0px) scale(1); }
  50% { transform: translateY(-20px) scale(1.05); }
}

.pairing-wrapper {
  background: var(--md-sys-color-surface-container-highest);
  border-radius: var(--md-sys-shape-corner-extra-large);
  box-shadow: var(--md-sys-elevation-level5);
  border: 1px solid var(--md-sys-color-outline-variant);
  backdrop-filter: blur(20px);
  overflow: hidden;
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: 600px;
  margin: 0 auto;
}

.pairing-wrapper::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--md-sys-color-primary), var(--md-sys-color-secondary), var(--md-sys-color-tertiary));
}

.pairing-content {
  padding: 3rem;
  text-align: center;
  position: relative;
}

.pairing-greeting {
  font-family: var(--md-sys-typescale-title-large-font);
  font-size: var(--md-sys-typescale-title-large-size);
  font-weight: var(--md-sys-typescale-title-large-weight);
  line-height: var(--md-sys-typescale-title-large-line-height);
  color: var(--md-sys-color-on-surface-variant);
  margin: 0 0 2rem 0;
}

.pairing-name {
  font-family: var(--md-sys-typescale-display-large-font);
  font-size: var(--md-sys-typescale-display-large-size);
  font-weight: var(--md-sys-typescale-display-large-weight);
  line-height: var(--md-sys-typescale-display-large-line-height);
  margin: 2rem 0 1rem 0;
  background: linear-gradient(135deg, var(--md-sys-color-primary), var(--md-sys-color-tertiary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  text-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}

.pairing-details {
  font-family: var(--md-sys-typescale-title-medium-font);
  font-size: var(--md-sys-typescale-title-medium-size);
  font-weight: var(--md-sys-typescale-title-medium-weight);
  color: var(--md-sys-color-on-surface-variant);
  margin-bottom: 2rem;
  padding: 0.75rem 1.5rem;
  background: var(--md-sys-color-surface-container-low);
  border-radius: var(--md-sys-shape-corner-large);
  border: 1px solid var(--md-sys-color-outline-variant);
  display: inline-block;
}

.pairing-message {
  margin: 2rem 0 0 0;
  font-family: var(--md-sys-typescale-body-large-font);
  font-size: var(--md-sys-typescale-body-large-size);
  font-weight: var(--md-sys-typescale-body-large-weight);
  color: var(--md-sys-color-on-surface-variant);
}

/* QR Grid Page */
.qr-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 24px;
  padding: 16px 0;
}

.qr-header-left {
  display: flex;
  align-items: center;
  gap: 16px;
}

.qr-grid-container {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 16px;
  flex: 1;
  margin: 0;
  width: 100%;
  padding: 0;
  align-content: center;
  justify-content: center;
}

.participant-card {
  background: var(--md-sys-color-surface-container);
  border-radius: var(--md-sys-shape-corner-large);
  padding: 16px;
  text-align: center;
  box-shadow: var(--md-sys-elevation-level1);
  transition: all var(--md-sys-motion-duration-medium2) var(--md-sys-motion-easing-standard);
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  border: 1px solid var(--md-sys-color-outline-variant);
  position: relative;
  overflow: hidden;
}

.participant-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--md-sys-color-primary), var(--md-sys-color-secondary));
}

.participant-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--md-sys-elevation-level2);
  background-color: var(--md-sys-color-surface-container-high);
}

.participant-name {
  font-family: var(--md-sys-typescale-title-medium-font);
  font-size: var(--md-sys-typescale-title-medium-size);
  font-weight: var(--md-sys-typescale-title-medium-weight);
  line-height: var(--md-sys-typescale-title-medium-line-height);
  color: var(--md-sys-color-on-surface);
  margin-bottom: 12px;
  word-break: break-word;
}

.qr-container {
  display: inline-block;
  padding: 8px;
  background: var(--md-sys-color-surface-container-highest);
  border: 1px solid var(--md-sys-color-outline-variant);
  border-radius: var(--md-sys-shape-corner-small);
}

.qr-container canvas {
  display: block;
}

.back-button {
  background-color: var(--md-sys-color-primary);
  color: var(--md-sys-color-on-primary);
  border: none;
  padding: 12px 24px;
  border-radius: var(--md-sys-shape-corner-full);
  font-family: var(--md-sys-typescale-label-large-font);
  font-size: var(--md-sys-typescale-label-large-size);
  font-weight: var(--md-sys-typescale-label-large-weight);
  cursor: pointer;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: all var(--md-sys-motion-duration-short4) var(--md-sys-motion-easing-standard);
  box-shadow: var(--md-sys-elevation-level1);
  position: relative;
  overflow: hidden;
}

.back-button::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: var(--md-sys-color-on-primary);
  opacity: 0;
  transition: opacity var(--md-sys-motion-duration-short4) var(--md-sys-motion-easing-standard);
  pointer-events: none;
}

.back-button:hover::before {
  opacity: 0.08;
}

.back-button:hover {
  box-shadow: var(--md-sys-elevation-level2);
}

/* Privacy Page */
.privacy-container {
  max-width: 900px;
  margin: 2rem auto;
  background: var(--md-sys-color-surface-container-highest);
  backdrop-filter: blur(20px);
  padding: 3rem;
  border-radius: var(--md-sys-shape-corner-extra-large);
  box-shadow: var(--md-sys-elevation-level5);
  border: 1px solid var(--md-sys-color-outline-variant);
  position: relative;
}

.privacy-container .back-button {
  margin-bottom: 2rem;
}


.privacy-header {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  margin-bottom: 3rem;
  padding-bottom: 2rem;
  border-bottom: 2px solid var(--md-sys-color-outline-variant);
}

.privacy-header .app-logo {
  width: 4rem;
  height: 4rem;
  flex-shrink: 0;
  filter: drop-shadow(0 4px 8px rgba(0, 0, 0, 0.1));
}

.privacy-title {
  font-family: var(--md-sys-typescale-headline-large-font);
  font-size: var(--md-sys-typescale-headline-large-size);
  font-weight: var(--md-sys-typescale-headline-large-weight);
  line-height: var(--md-sys-typescale-headline-large-line-height);
  margin: 0;
  background: linear-gradient(135deg, var(--md-sys-color-primary), var(--md-sys-color-tertiary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.privacy-section-title {
  color: var(--md-sys-color-primary);
  font-family: var(--md-sys-typescale-headline-medium-font);
  font-size: var(--md-sys-typescale-headline-medium-size);
  font-weight: var(--md-sys-typescale-headline-medium-weight);
  line-height: var(--md-sys-typescale-headline-medium-line-height);
  margin-top: 2.5rem;
  margin-bottom: 1.25rem;
  padding-left: 1rem;
  border-left: 4px solid var(--md-sys-color-primary);
  position: relative;
}

.privacy-section-title::before {
  content: '';
  position: absolute;
  left: -4px;
  top: 0;
  bottom: 0;
  width: 4px;
  background: linear-gradient(to bottom, var(--md-sys-color-primary), var(--md-sys-color-tertiary));
  border-radius: 0 2px 2px 0;
}

.privacy-text {
  margin-bottom: 1.25rem;
  color: var(--md-sys-color-on-surface-variant);
  font-family: var(--md-sys-typescale-body-large-font);
  font-size: var(--md-sys-typescale-body-large-size);
  font-weight: var(--md-sys-typescale-body-large-weight);
  line-height: var(--md-sys-typescale-body-large-line-height);
}

.privacy-list {
  margin-bottom: 1.5rem;
  padding-left: 0;
  list-style: none;
}

.privacy-list li {
  margin-bottom: 0.75rem;
  padding-left: 1.5rem;
  position: relative;
  color: var(--md-sys-color-on-surface-variant);
  font-family: var(--md-sys-typescale-body-large-font);
  font-size: var(--md-sys-typescale-body-large-size);
  font-weight: var(--md-sys-typescale-body-large-weight);
  line-height: var(--md-sys-typescale-body-large-line-height);
}

.privacy-list li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--md-sys-color-primary);
  font-weight: bold;
  font-size: 1.1em;
}

.privacy-link {
  color: var(--md-sys-color-primary);
  text-decoration: none;
  font-weight: 500;
  border-bottom: 1px solid transparent;
  transition: all var(--md-sys-motion-duration-short4) var(--md-sys-motion-easing-standard);
}

.privacy-link:hover {
  color: var(--md-sys-color-primary-container);
  border-bottom-color: var(--md-sys-color-primary);
}

.privacy-footer {
  margin-top: 3rem;
  padding-top: 2rem;
  border-top: 2px solid var(--md-sys-color-outline-variant);
  font-family: var(--md-sys-typescale-body-medium-font);
  font-size: var(--md-sys-typescale-body-medium-size);
  font-weight: var(--md-sys-typescale-body-medium-weight);
  color: var(--md-sys-color-on-surface-variant);
  text-align: center;
  background: var(--md-sys-color-surface-container);
  margin-left: -3rem;
  margin-right: -3rem;
  margin-bottom: -3rem;
  padding-left: 3rem;
  padding-right: 3rem;
  padding-bottom: 3rem;
  border-radius: 0 0 var(--md-sys-shape-corner-extra-large) var(--md-sys-shape-corner-extra-large);
}

.contact-section {
  background: var(--md-sys-color-surface-container);
  padding: 2rem;
  border-radius: var(--md-sys-shape-corner-large);
  border: 1px solid var(--md-sys-color-outline-variant);
  margin-top: 2rem;
}

.contact-section .privacy-section-title {
  margin-top: 0;
}

/* Print Styles for QR Grid */
@media print {
  body {
    background-color: white !important;
    padding: 10px;
  }

  .no-print {
    display: none !important;
  }

  .qr-grid-container {
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)) !important;
    gap: 10px;
  }

  .participant-card {
    box-shadow: none !important;
    border: 1px solid #ddd !important;
    padding: 10px;
    page-break-inside: avoid;
  }

  .participant-name {
    font-size: 14px !important;
    margin-bottom: 10px;
  }

  .qr-container {
    padding: 5px !important;
  }
}