/* Click Guardian - Mobile-First CSS */


/* CSS Custom Properties - Design Tokens */
:root {
  /* Color Tokens */
  --color-primary: #1A2B3C;
  --color-accent: #2C7A7B;
  --color-success: #2F5233;
  --color-warning: #c77900;
  --color-danger: #b00020;
  --color-bg: #F8F9FA;
  --color-text: #1d2433;
  --color-muted: #5c6b7a;
  --color-white: #ffffff;
  --color-gray-light: #e8ecf2;
  --color-gray: #d1d5db;
  
  /* Typography */
  --font-heading: "Segoe UI Variable", "Segoe UI", "Trebuchet MS", Arial, sans-serif;
  --font-base: "Segoe UI", "Helvetica Neue", Arial, sans-serif;
  --font-size-base: 18px;
  --font-size-sm: 18px;
  --font-size-lg: 20px;
  --font-size-xl: 24px;
  --font-size-2xl: 32px;
  --font-size-3xl: 48px;
  --line-height-base: 1.6;
  --line-height-tight: 1.25;
  
  /* Spacing */
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 1.5rem;
  --spacing-lg: 2rem;
  --spacing-xl: 3rem;
  --spacing-2xl: 4rem;
  
  /* Layout */
  --max-width: 1200px;
  --border-radius: 8px;
  --border-radius-lg: 12px;
  --shadow: 0 4px 12px rgba(26, 43, 60, 0.12);
  --shadow-lg: 0 8px 24px rgba(26, 43, 60, 0.18);
  
  /* Focus & Interaction */
  --focus-color: var(--color-primary);
  --focus-width: 3px;
  --transition: all 0.2s ease;
}

/* High Contrast Mode */
body.hc {
  --color-primary: #0F1A26;
  --color-accent: #1F5F60;
  --color-success: #1F3622;
  --color-warning: #b36500;
  --color-danger: #8f001a;
  --color-bg: #ffffff;
  --color-text: #000000;
  --color-muted: #333333;
  --shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
  --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.4);
}

/* Font Size Controls */
body.font-sm {
  font-size: 14px;
}

body.font-sm h1 { font-size: 32px; }
body.font-sm h2 { font-size: 24px; }
body.font-sm h3 { font-size: 18px; }
body.font-sm p,
body.font-sm li,
body.font-sm a,
body.font-sm button,
body.font-sm .card-content li { font-size: 14px; }

body.font-lg {
  font-size: 20px;
}

body.font-lg h1 { font-size: 48px; }
body.font-lg h2 { font-size: 36px; }
body.font-lg h3 { font-size: 26px; }
body.font-lg p,
body.font-lg li,
body.font-lg a,
body.font-lg button,
body.font-lg .card-content li { font-size: 20px; }

/* Reset & Base Styles */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-base);
  font-size: var(--font-size-base);
  line-height: var(--line-height-base);
  color: var(--color-text);
  background-color: var(--color-bg);
  overflow-x: hidden;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: var(--line-height-tight);
  color: var(--color-text);
  margin-bottom: var(--spacing-sm);
}

h1 {
  font-size: var(--font-size-3xl);
  font-weight: 700;
}

h2 {
  font-size: var(--font-size-2xl);
  font-weight: 600;
}

h3 {
  font-size: var(--font-size-xl);
  font-weight: 600;
}

h4 {
  font-size: var(--font-size-lg);
  font-weight: 600;
}

p {
  margin-bottom: var(--spacing-md);
}

/* Links */
a {
  color: var(--color-primary);
  text-decoration: underline;
  text-decoration-thickness: 2px;
  text-underline-offset: 3px;
  transition: var(--transition);
}

a:hover {
  color: var(--color-accent);
}

a:focus {
  outline: var(--focus-width) solid var(--focus-color);
  outline-offset: 2px;
  border-radius: 2px;
}

/* Skip Link */
.skip-link {
  position: absolute;
  top: -40px;
  left: 6px;
  background: var(--color-primary);
  color: var(--color-white);
  padding: var(--spacing-xs) var(--spacing-sm);
  text-decoration: none;
  border-radius: var(--border-radius);
  z-index: 1000;
  transition: var(--transition);
}

.skip-link:focus {
  top: 6px;
}

/* Layout Container */
.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--spacing-sm);
}

.checker-page main .container {
  max-width: 900px;
}

@media (min-width: 768px) {
  .container {
    padding: 0 var(--spacing-lg);
  }
}

/* Header */
.header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--color-bg);
}

/* Utility Bar */
.utility-bar {
  background: var(--color-gray-light);
  border-bottom: 1px solid rgba(26, 43, 60, 0.1);
  font-size: 14px;
  overflow: hidden;
  transition: transform 0.2s ease, opacity 0.2s ease, max-height 0.2s ease;
  max-height: 120px;
}

.utility-bar.utility-hidden {
  transform: translateY(-100%);
  opacity: 0;
  max-height: 0;
  border-bottom: 0;
}

.utility-bar .container {
  padding: 8px 0;
}

.settings-controls {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: var(--spacing-md);
  flex-wrap: wrap;
}

.settings-controls .control-label {
  font-size: 14px;
  font-weight: 600;
  margin-right: 6px;
  color: var(--color-muted);
}

/* Main Header */
.main-header {
  background: var(--color-white);
  border-bottom: 2px solid var(--color-primary);
  padding: var(--spacing-md) 0;
  box-shadow: var(--shadow);
  transition: transform 0.2s ease;
  will-change: transform;
}

.main-header .header-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--spacing-lg);
}

/* Logo */
.logo {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  color: var(--color-primary);
  font-weight: 700;
  font-size: 24px;
  font-family: var(--font-heading);
  order: 1;
}

.logo-icon {
  width: 36px;
  height: 36px;
  stroke: var(--color-primary);
}

.header-actions {
  display: none;
  order: 3;
}

@media (max-width: 767px) {
  :root {
    --mobile-header-height: 72px;
  }

  .header {
    position: static;
  }

  .utility-bar {
    display: none;
  }

  .settings-controls {
    gap: var(--spacing-sm);
    justify-content: flex-start;
  }
  
  .main-header {
    padding: var(--spacing-sm) 0;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 110;
  }

  main {
    padding-top: var(--mobile-header-height);
  }

  .main-header .header-container {
    align-items: center;
    justify-content: space-between;
  }

  .main-header.mobile-hidden {
    transform: translateY(-110%);
  }
  
  .nav {
    width: auto;
    order: 1;
  }

  .logo {
    font-size: 20px;
    gap: 8px;
    order: 2;
  }

  .logo-icon {
    display: none;
  }

  .header-actions {
    display: flex;
    align-items: center;
    gap: 8px;
    order: 3;
  }

  .header-actions .font-controls {
    display: none;
  }

  .nav-list.show {
    top: calc(100% + 8px);
  }
}

/* Navigation */
.nav {
  display: flex;
  align-items: center;
  position: relative;
  order: 2;
}

.nav-toggle {
  display: block;
}

.nav-list {
  display: none;
  list-style: none;
  gap: var(--spacing-lg);
  margin: 0;
  padding: 0;
}

.nav-list.show {
  display: flex;
  flex-direction: column;
  position: absolute;
  top: 100%;
  left: 0;
  right: auto;
  width: min(86vw, 320px);
  background: var(--color-white);
  box-shadow: var(--shadow);
  padding: var(--spacing-md);
  max-height: calc(100vh - 140px);
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
}


.nav-link {
  padding: 8px 16px;
  border-radius: var(--border-radius);
  text-decoration: none;
  color: var(--color-text);
  font-weight: 600;
  font-size: 18px;
  white-space: nowrap;
  transition: var(--transition);
  display: flex;
  align-items: center;
}

.nav-link:hover {
  background: var(--color-bg);
  color: var(--color-accent);
}

.nav-controls {
  margin-left: var(--spacing-md);
}

@media (min-width: 768px) {
  .nav-list {
    display: flex !important;
    flex-direction: row;
    position: static;
    background: none;
    box-shadow: none;
    padding: 0;
  }

  .nav-controls {
    margin-top: 0;
    padding-top: 0;
    border-top: 0;
  }
}

.nav-link.active {
  background: var(--color-primary);
  color: var(--color-white);
}

/* Mobile menu toggle */
.nav-toggle {
  display: block;
  background: none;
  border: 2px solid var(--color-primary);
  color: var(--color-primary);
  padding: var(--spacing-xs);
  border-radius: var(--border-radius);
  cursor: pointer;
  min-height: 44px;
  min-width: 44px;
}

.nav-toggle:focus {
  outline: var(--focus-width) solid var(--focus-color);
  outline-offset: 2px;
}

/* Header Controls */
.header-controls {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
  flex-wrap: wrap;
}

.control-group {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
  flex-direction: column;
}

.control-label {
  font-size: var(--font-size-xs);
  font-weight: 600;
  color: var(--color-dark);
  margin: 0;
  white-space: nowrap;
}

@media (min-width: 768px) {
  .control-group {
    flex-direction: row;
  }
  
  .control-label {
    font-size: var(--font-size-sm);
  }
}

/* Language Toggle */
.language-toggle, .font-controls button {
  background: var(--color-white);
  border: 2px solid var(--color-primary);
  color: var(--color-primary);
  padding: var(--spacing-xs) var(--spacing-sm);
  border-radius: var(--border-radius);
  cursor: pointer;
  min-height: 44px;
  font-size: var(--font-size-sm);
  font-weight: 600;
  transition: var(--transition);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  white-space: nowrap;
}

.language-toggle:hover, .font-controls button:hover {
  background: var(--color-primary);
  color: var(--color-white);
}

.language-toggle:focus, .font-controls button:focus {
  outline: var(--focus-width) solid var(--focus-color);
  outline-offset: 2px;
}

.font-controls button.active {
  background: var(--color-primary);
  color: var(--color-white);
}

/* Hero Section */
.hero {
  background: 
    linear-gradient(135deg, rgba(26, 43, 60, 0.95) 0%, rgba(44, 122, 123, 0.92) 100%),
    repeating-linear-gradient(45deg, transparent, transparent 35px, rgba(255, 255, 255, 0.03) 35px, rgba(255, 255, 255, 0.03) 70px);
  color: var(--color-white);
  padding: var(--spacing-lg) 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}

/* Hero Section */
.hero {
  background: linear-gradient(135deg, #1A365D 0%, #2D3748 100%);
  color: var(--color-white);
  padding: var(--spacing-lg) 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -10%;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(44, 122, 123, 0.15) 0%, transparent 70%);
  border-radius: 50%;
}

.hero h1 {
  color: var(--color-white);
  margin-bottom: var(--spacing-md);
  position: relative;
  z-index: 1;
  font-size: 52px;
  letter-spacing: 2px;
  font-weight: 700;
}

.hero p {
  font-size: var(--font-size-lg);
  margin-bottom: var(--spacing-xl);
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
  position: relative;
  z-index: 1;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-xs);
  padding: var(--spacing-md) var(--spacing-lg);
  border: none;
  border-radius: var(--border-radius-lg);
  font-size: var(--font-size-lg);
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  transition: var(--transition);
  min-height: 56px;
  min-width: 200px;
  text-align: center;
}

.btn:focus {
  outline: var(--focus-width) solid rgba(255, 255, 255, 0.5);
  outline-offset: 2px;
}

.btn-primary {
  background: var(--color-accent);
  color: var(--color-white);
  font-weight: 600;
}

.btn-primary:hover {
  background: #236263;
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.btn-secondary {
  background: var(--color-white);
  color: var(--color-primary);
  border: 2px solid var(--color-primary);
}

.btn-secondary:hover {
  background: var(--color-primary);
  color: var(--color-white);
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.btn-large {
  font-size: var(--font-size-xl);
  padding: var(--spacing-lg) var(--spacing-xl);
  min-height: 64px;
  min-width: 240px;
}

/* CTA Section */
.cta-section {
  display: flex;
  gap: var(--spacing-lg);
  justify-content: center;
  flex-wrap: wrap;
  margin-top: var(--spacing-md);
}

/* Quick Links Section */
.quick-links {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-md);
  margin-top: var(--spacing-2xl);
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
}

.quick-link {
  position: relative;
  display: flex;
  align-items: center;
  background: var(--color-white);
  border-radius: var(--border-radius-lg);
  padding: var(--spacing-lg);
  text-decoration: none;
  transition: var(--transition);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
  border: 2px solid transparent;
  overflow: hidden;
}

.quick-link:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.25);
}

.quick-link-content {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  width: 100%;
}

.quick-link-icon {
  width: 40px;
  height: 40px;
  flex-shrink: 0;
  padding: 10px;
  background: #E6FFFA;
  border-radius: 50%;
  box-sizing: content-box;
  fill: var(--color-accent);
  stroke: none;
}

.quick-link-text {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  text-align: left;
}

.quick-link-title {
  font-size: var(--font-size-lg);
  font-weight: 700;
  color: var(--color-primary);
  display: block;
  margin-bottom: 2px;
}

.quick-link-desc {
  font-size: var(--font-size-sm);
  color: var(--color-text);
  font-weight: 500;
}

/* Alerts Quick Link with Red Accent */
.quick-link-alerts {
  border-color: #C53030;
  background: linear-gradient(135deg, #fff 0%, #fff5f5 100%);
}

.quick-link-alerts .quick-link-icon {
  fill: #C53030;
  background: #FFF5F5;
}

.quick-link-alerts:hover {
  border-color: #9B2C2C;
  box-shadow: 0 8px 20px rgba(197, 48, 48, 0.3);
}

/* Help Quick Link with Teal Accent */
.quick-link-help {
  border-color: var(--color-accent);
  background: linear-gradient(135deg, #fff 0%, #f0fffe 100%);
}

.quick-link-help .quick-link-icon {
  fill: var(--color-accent);
  background: #E6FFFA;
}

.quick-link-help:hover {
  border-color: #236263;
  box-shadow: 0 8px 20px rgba(44, 122, 123, 0.3);
}

/* Pulse Icon for Alerts */
.pulse-icon {
  position: absolute;
  top: 12px;
  right: 12px;
  width: 12px;
  height: 12px;
  background: #C53030;
  border-radius: 50%;
  animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% {
    opacity: 1;
    transform: scale(1);
  }
  50% {
    opacity: 0.6;
    transform: scale(1.3);
  }
}

.pulse-icon::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 100%;
  height: 100%;
  background: #C53030;
  border-radius: 50%;
  animation: pulse-ring 2s ease-in-out infinite;
}

@keyframes pulse-ring {
  0% {
    opacity: 0.8;
    transform: translate(-50%, -50%) scale(1);
  }
  100% {
    opacity: 0;
    transform: translate(-50%, -50%) scale(2.5);
  }
}

@media (max-width: 768px) {
  .quick-links {
    grid-template-columns: 1fr;
    gap: var(--spacing-sm);
  }
  
  .quick-link {
    padding: var(--spacing-md);
  }
  
  .quick-link-icon {
    width: 32px;
    height: 32px;
  }
  
  .quick-link-title {
    font-size: var(--font-size-base);
  }
  
  .quick-link-desc {
    font-size: var(--font-size-xs);
  }
}


/* Cards */
.cards {
  display: grid;
  gap: 16px;
  margin: var(--spacing-md) 0;
}

.card {
  background: var(--color-white);
  border-radius: 12px;
  padding: 20px var(--spacing-lg);
  box-shadow: 0 8px 24px rgba(26, 43, 60, 0.12);
  transition: var(--transition);
  text-align: center;
  border: 1px solid rgba(26, 43, 60, 0.08);
  display: flex;
  flex-direction: column;
  align-items: center;
}

.card-icon {
  width: 51px;
  height: 51px;
  margin: 0 auto 12px;
  fill: var(--color-accent);
  stroke: none;
  background: #E6FFFA;
  border-radius: 50%;
  padding: var(--spacing-md);
  box-sizing: content-box;
}

.card h3 {
  color: var(--color-primary);
  margin-top: var(--spacing-md);
  margin-bottom: var(--spacing-md);
}

.card p {
  margin-bottom: var(--spacing-xl);
  flex-grow: 1;
}

.card .btn {
  width: 200px;
  height: 56px;
  margin-top: auto;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.card h3 {
  color: var(--color-primary);
  margin-bottom: var(--spacing-sm);
}

.card-content ul {
  list-style: none;
  padding-left: 0;
  margin-top: var(--spacing-md);
}

.card-content li {
  position: relative;
  padding-left: 28px;
  margin-bottom: 8px;
  font-size: 18px;
  line-height: 1.4;
  text-align: left;
}

.card-content li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 2px;
  width: 20px;
  height: 20px;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='%232C7A7B'%3E%3Cpath d='M9 16.17L4.83 12l-1.42 1.41L9 19 21 7l-1.41-1.41L9 16.17z'/%3E%3C/svg%3E");
  background-size: contain;
  background-repeat: no-repeat;
}

.card-content li strong {
  color: var(--color-primary);
  font-weight: 700;
}

/* Result Panel */
.result-panel {
  margin-top: var(--spacing-lg);
  padding: var(--spacing-lg);
  border-radius: var(--border-radius-lg);
  border-left: 6px solid;
  background: var(--color-white);
  box-shadow: var(--shadow);
}

.result-panel.safe {
  border-left-color: var(--color-success);
}

.result-panel.suspicious {
  border-left-color: var(--color-warning);
}

.result-panel.danger {
  border-left-color: var(--color-danger);
}

.result-header-bar {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  margin: calc(-1 * var(--spacing-lg)) calc(-1 * var(--spacing-lg)) var(--spacing-md);
  padding: var(--spacing-md) var(--spacing-lg);
  border-radius: var(--border-radius-lg) var(--border-radius-lg) 0 0;
  background: #f6c460;
  color: #5b3a00;
  font-size: 20px;
  font-weight: 700;
}

.result-header-bar.safe {
  background: #dff3e7;
  color: #1f5f2a;
}

.result-header-bar.danger {
  background: #f7c7c7;
  color: #7f1d1d;
}

.result-header-bar.risk-low {
  background: #dff3e7;
  color: #1f5f2a;
}

.result-header-bar.risk-medium {
  background: #f6c460;
  color: #5b3a00;
}

.result-header-bar.risk-high {
  background: #f7c7c7;
  color: #7f1d1d;
}

.result-header-icon {
  width: 32px;
  height: 32px;
  display: inline-flex;
}

.result-header-icon svg {
  width: 32px;
  height: 32px;
}

.result-header-text {
  font-size: 20px;
}

.analysis-results {
  margin-top: var(--spacing-lg);
}

.verdict-banner {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  padding: var(--spacing-md) var(--spacing-lg);
  border-radius: 12px;
  font-weight: 700;
  margin-bottom: var(--spacing-sm);
  width: 100%;
}

.verdict-icon {
  width: 32px;
  height: 32px;
  display: inline-flex;
}

.verdict-icon svg {
  width: 32px;
  height: 32px;
}

.verdict-text {
  font-size: 22px;
}

.verdict-banner.safe {
  background: #e7f7ee;
  color: #1f5f2a;
}

.verdict-banner.suspicious {
  background: #f6c460;
  color: #5b3a00;
}

.verdict-banner.danger {
  background: #f7c7c7;
  color: #7f1d1d;
}

.result-description {
  font-size: 18px;
}

.risk-meter {
  margin: var(--spacing-md) 0 var(--spacing-lg);
}

.risk-meter-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-weight: 700;
  font-size: 18px;
  margin-bottom: var(--spacing-xs);
}

.risk-meter-level {
  color: #b45309;
}

.risk-meter-bar {
  height: 14px;
  border-radius: 999px;
  background: #f2f2f2;
  overflow: hidden;
  border: 1px solid #e2e8f0;
}

.risk-meter-fill {
  height: 100%;
  width: 50%;
  background: #f59e0b;
  transition: width 0.3s ease;
}

.risk-meter-fill.risk-low {
  background: #16a34a;
}

.risk-meter-fill.risk-medium {
  background: #f59e0b;
}

.risk-meter-fill.risk-high {
  background: #dc2626;
}

.risk-meter-scale {
  display: flex;
  justify-content: space-between;
  font-size: 18px;
  margin-top: var(--spacing-xs);
  color: var(--color-muted);
}

.result-detail-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr);
  gap: var(--spacing-lg);
  margin-top: var(--spacing-md);
}

@media (max-width: 900px) {
  .result-detail-grid {
    grid-template-columns: 1fr;
  }
}

.message-preview {
  border: 1px solid #e2e8f0;
  background: #ffffff;
  border-radius: 12px;
  padding: var(--spacing-md);
  font-size: 18px;
  line-height: 1.6;
  white-space: pre-wrap;
}

.msg-segment {
  padding: 2px 4px;
  border-radius: 6px;
}

.msg-segment.safe {
  background: #e7f7ee;
  color: #0f3d1f;
}

.msg-segment.warning {
  background: #fff1b3;
  color: #6a4b00;
}

.msg-segment.danger {
  background: #f9d6d6;
  color: #7f1d1d;
}

.explain-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}

.explain-narrative {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}

.explain-item {
  display: flex;
  gap: var(--spacing-sm);
  align-items: flex-start;
  font-size: 18px;
}

.explain-swatch {
  width: 14px;
  height: 14px;
  border-radius: 50%;
  margin-top: 6px;
  flex-shrink: 0;
}

.explain-swatch.safe {
  background: #a7e1c0;
}

.explain-swatch.warning {
  background: #f6c460;
}

.explain-swatch.danger {
  background: #f7a7a7;
}

.explain-text {
  font-size: 18px;
}

.explain-paragraph {
  margin: 0;
  font-size: 18px;
  line-height: 1.5;
}

.result-next {
  margin-top: var(--spacing-md);
}

.result-next ul {
  margin: 0;
  padding-left: 20px;
}

.result-actions {
  margin-top: var(--spacing-lg);
  display: flex;
  justify-content: center;
}

.btn-teal {
  background: #2C7A7B;
  color: var(--color-white);
}

.btn-teal:hover {
  background: #1f5f60;
}

.result-footer-link {
  margin-top: var(--spacing-md);
  display: flex;
  justify-content: center;
}

.text-link {
  background: none;
  border: none;
  padding: 0;
  color: var(--color-primary);
  text-decoration: underline;
  font-size: 18px;
  cursor: pointer;
}

.text-link:hover {
  color: var(--color-accent);
}

/* Forms */
.form-group {
  margin-bottom: var(--spacing-lg);
}

.form-label {
  display: block;
  margin-bottom: var(--spacing-xs);
  font-weight: 600;
  color: var(--color-text);
}

.form-textarea {
  width: 100%;
  min-height: 150px;
  padding: var(--spacing-sm);
  border: 2px solid var(--color-gray);
  border-radius: var(--border-radius);
  font-family: var(--font-base);
  font-size: var(--font-size-base);
  resize: vertical;
  transition: var(--transition);
}

.form-textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(11, 77, 142, 0.2);
}

/* Loading States */
.loading {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-xs);
  padding: var(--spacing-lg);
}

.spinner {
  width: 24px;
  height: 24px;
  border: 3px solid var(--color-gray-light);
  border-top: 3px solid var(--color-primary);
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

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

/* Alert Banner */
.alert {
  padding: var(--spacing-sm) var(--spacing-md);
  border-radius: var(--border-radius);
  margin-bottom: var(--spacing-md);
  border-left: 4px solid;
}

.alert-error {
  background: #fef2f2;
  border-left-color: var(--color-danger);
  color: #7f1d1d;
}

.alert-info {
  background: #f0f9ff;
  border-left-color: var(--color-primary);
  color: #1e3a8a;
}

.legacy-browser-alert {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 9999;
  padding: 1rem;
  background: #b00020;
  color: #ffffff;
  text-align: center;
}

/* Privacy Banner */
.privacy-banner {
  background: #F0FFF4;
  color: #2D3748;
  text-align: center;
  padding: var(--spacing-md);
  margin: var(--spacing-lg) 0;
  border-radius: var(--border-radius-lg);
  border: 1px solid #C6F6D5;
}

.privacy-banner p {
  margin: 0;
  font-size: var(--font-size-base);
  font-weight: 500;
}

/* Demo Section */
.demo-section {
  padding: var(--spacing-lg) 0;
}

.demo-section h2 {
  text-align: center;
  margin-bottom: var(--spacing-md);
  color: var(--color-primary);
}

.demo-section > .container > p {
  text-align: center;
  margin-bottom: var(--spacing-xl);
  color: var(--color-text);
}

.sample-buttons {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
  max-width: 800px;
  margin: 0 auto;
}

.message-card {
  position: relative;
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-md);
  background: var(--color-white);
  border: 1px solid #E2E8F0;
  border-radius: var(--border-radius);
  padding: var(--spacing-md);
  text-align: left;
  cursor: pointer;
  transition: all 0.3s ease;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
  min-height: auto;
}

.message-card::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 4px;
  border-radius: var(--border-radius) 0 0 var(--border-radius);
}

.message-card-bank::before {
  background: #E53E3E;
}

.message-card-delivery::before {
  background: #ECC94B;
}

.message-card-tech::before {
  background: #3182CE;
}

.message-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 16px rgba(0, 0, 0, 0.12);
  border-color: var(--color-accent);
}

.message-icon {
  position: relative;
  flex-shrink: 0;
  margin-top: 2px;
}

.notification-badge {
  position: absolute;
  top: -2px;
  right: -2px;
  width: 10px;
  height: 10px;
  background: #E53E3E;
  border: 2px solid white;
  border-radius: 50%;
}

.message-content {
  flex: 1;
  min-width: 0;
}

.message-title {
  font-weight: 700;
  font-size: var(--font-size-base);
  color: var(--color-primary);
  margin-bottom: 4px;
}

.message-text {
  font-size: var(--font-size-sm);
  color: var(--color-text);
  line-height: 1.5;
  word-wrap: break-word;
}

.message-url {
  color: #3182CE;
  text-decoration: underline;
  font-weight: 500;
}

/* Footer */
.footer {
  background: var(--color-text);
  color: var(--color-white);
  padding: var(--spacing-2xl) 0 var(--spacing-lg);
  margin-top: var(--spacing-2xl);
}

.footer-content {
  display: grid;
  gap: var(--spacing-lg);
  text-align: center;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--spacing-md);
  list-style: none;
}

.footer-link {
  color: var(--color-white);
  text-decoration: none;
  padding: var(--spacing-xs) var(--spacing-sm);
  border-radius: var(--border-radius);
  transition: var(--transition);
}

.footer-link:hover {
  background: rgba(255, 255, 255, 0.1);
  color: var(--color-white);
}

.footer-link:focus {
  outline: var(--focus-width) solid rgba(255, 255, 255, 0.5);
  outline-offset: 2px;
}

.footer-copyright {
  text-align: center;
  color: var(--color-muted);
  font-size: var(--font-size-sm);
  padding-top: var(--spacing-lg);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

/* Responsive Design */
@media (min-width: 768px) {
  .nav-list {
    display: flex;
    flex-direction: row;
    position: static;
    background: none;
    box-shadow: none;
    padding: 0;
  }
  
  .nav-toggle {
    display: none;
  }
  
  .cards {
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  }
  
  .cta-section {
    flex-wrap: nowrap;
  }
  
  .footer-content {
    grid-template-columns: 1fr;
    text-align: left;
  }
  
  .footer-links {
    justify-content: flex-start;
  }
}

@media (min-width: 1024px) {
  .cards {
    grid-template-columns: repeat(3, 1fr);
  }
  
  .header-container {
    flex-wrap: nowrap;
  }
}

/* Utility Classes */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.text-center {
  text-align: center;
}

.hidden {
  display: none;
}

.mb-0 {
  margin-bottom: 0;
}

/* High contrast focus improvements */
body.hc *:focus {
  outline: 4px solid #000000;
  outline-offset: 2px;
}

body.hc .btn:focus {
  outline: 4px solid #ffffff;
}

/* Sample Messages Dashboard */
.sample-messages-dashboard {
  margin: var(--spacing-2xl) 0;
  padding: var(--spacing-xl);
  background: var(--color-bg);
  border-radius: var(--border-radius-lg);
}

.dashboard-title {
  font-size: var(--font-size-xl);
  color: var(--color-primary);
  margin-bottom: var(--spacing-lg);
  text-align: center;
  font-weight: 700;
}

.sample-grid {
  display: grid;
  gap: var(--spacing-lg);
  grid-template-columns: 1fr;
}

@media (min-width: 768px) {
  .sample-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.checker-page .sample-grid {
  grid-template-columns: 1fr;
  max-width: 520px;
  margin: 0 auto;
}

.sample-card {
  cursor: pointer;
  transition: var(--transition);
  border-radius: 18px;
  overflow: hidden;
  background: #f8fafc;
  border: 1px solid #e2e8f0;
}

.sample-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.sample-card:focus {
  outline: var(--focus-width) solid var(--color-primary);
  outline-offset: 2px;
}

.sample-meta {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: var(--spacing-sm) var(--spacing-lg) 0;
  color: var(--color-muted);
  font-size: 14px;
}

.sample-badge {
  background: #e6fffa;
  color: #1f5f60;
  border: 1px solid #bfece6;
  padding: 2px 8px;
  border-radius: 999px;
  font-weight: 700;
  letter-spacing: 0.2px;
  text-transform: uppercase;
  font-size: 11px;
}

.sample-sender {
  font-weight: 700;
  color: var(--color-primary);
}

.sample-time {
  margin-left: auto;
  font-variant-numeric: tabular-nums;
}

.sample-bubble {
  background: #ffffff;
  border: 1px solid #e2e8f0;
  border-radius: 16px;
  padding: var(--spacing-md);
  min-height: 120px;
  position: relative;
  margin: var(--spacing-sm) var(--spacing-lg);
}

.sample-bubble::before {
  content: '';
  position: absolute;
  left: 18px;
  bottom: -8px;
  width: 14px;
  height: 14px;
  background: #ffffff;
  border-right: 1px solid #e2e8f0;
  border-bottom: 1px solid #e2e8f0;
  transform: rotate(45deg);
}

.sample-text {
  font-size: 16px;
  line-height: 1.6;
  color: var(--color-text);
  text-align: left;
}

.urgent-text {
  color: #C53030;
  font-weight: 700;
}

.sample-action {
  background: #f1f5f9;
  padding: 10px var(--spacing-md) var(--spacing-md);
  text-align: center;
  border-top: 1px solid #e2e8f0;
}

.analysis-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 12px;
  border-radius: 999px;
  background: #e6fffa;
  border: 1px solid #bfece6;
  color: #1f5f60;
  font-weight: 700;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.6px;
}