/* SpekCheck Modern UI/UX Redesign
   Clean, professional design with focus on trust and clarity */

:root {
  /* Color Palette */
  --primary: #5865F2;
  --primary-light: #7289da;
  --primary-dark: #414ba8;

  --success: #3ba55e;
  --warning: #faa61a;
  --danger: #ed4245;
  --info: #00b0f4;

  --bg-primary: #ffffff;
  --bg-secondary: #f2f3f5;
  --bg-tertiary: #e3e5e8;

  --text-primary: #2c2f33;
  --text-secondary: #72767d;
  --text-muted: #99aab5;

  --border-color: #d0d0d0;
  --border-color-light: #e3e5e8;

  /* Dark Mode */
  --dark-bg-primary: #36393f;
  --dark-bg-secondary: #2f3136;
  --dark-bg-tertiary: #282b30;
  --dark-text-primary: #ffffff;
  --dark-text-secondary: #b9bbbe;
  --dark-border: #202225;

  /* Spacing */
  --spacing-xs: 4px;
  --spacing-sm: 8px;
  --spacing-md: 16px;
  --spacing-lg: 24px;
  --spacing-xl: 32px;
  --spacing-2xl: 48px;

  /* Border Radius */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-xl: 16px;

  /* Shadows */
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);

  /* Typography */
  --font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Helvetica', 'Arial', sans-serif;
  --font-size-xs: 12px;
  --font-size-sm: 14px;
  --font-size-base: 16px;
  --font-size-lg: 18px;
  --font-size-xl: 20px;
  --font-size-2xl: 24px;
  --font-size-3xl: 32px;
}

[data-theme="dark"] {
  --bg-primary: var(--dark-bg-primary);
  --bg-secondary: var(--dark-bg-secondary);
  --bg-tertiary: var(--dark-bg-tertiary);
  --text-primary: var(--dark-text-primary);
  --text-secondary: var(--dark-text-secondary);
  --border-color: var(--dark-border);
  --border-color-light: #404249;
}

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

body {
  font-family: var(--font-family);
  background-color: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Layout */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-md);
}

/* Header */
.modern-header {
  background: var(--bg-secondary);
  border-bottom: 1px solid var(--border-color-light);
  padding: var(--spacing-md) 0;
  position: sticky;
  top: 0;
  z-index: 1000;
  box-shadow: var(--shadow-sm);
}

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

.modern-logo {
  font-size: var(--font-size-2xl);
  font-weight: 700;
  color: var(--primary);
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.modern-logo-icon {
  font-size: var(--font-size-3xl);
}

.modern-nav {
  display: flex;
  gap: var(--spacing-lg);
  align-items: center;
  flex-wrap: wrap;
}

.modern-nav-link {
  color: var(--text-secondary);
  text-decoration: none;
  font-size: var(--font-size-sm);
  padding: var(--spacing-xs) var(--spacing-sm);
  border-radius: var(--radius-sm);
  transition: all 0.2s ease;
}

.modern-nav-link:hover {
  color: var(--primary);
  background-color: rgba(88, 101, 242, 0.1);
}

/* Hero Section */
.modern-hero {
  padding: var(--spacing-2xl) var(--spacing-md);
  text-align: center;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: white;
  border-radius: 0;
}

.modern-hero-content {
  max-width: 800px;
  margin: 0 auto;
}

.modern-hero-headline {
  font-size: var(--font-size-3xl);
  font-weight: 800;
  margin-bottom: var(--spacing-md);
  line-height: 1.2;
}

.modern-hero-subheadline {
  font-size: var(--font-size-lg);
  opacity: 0.95;
  margin-bottom: var(--spacing-xl);
  line-height: 1.6;
}

.modern-hero-cta {
  display: inline-block;
  padding: var(--spacing-md) var(--spacing-xl);
  background: white;
  color: #667eea;
  border: none;
  border-radius: var(--radius-lg);
  font-size: var(--font-size-base);
  font-weight: 700;
  cursor: pointer;
  transition: all 0.3s ease;
  box-shadow: var(--shadow-lg);
}

.modern-hero-cta:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-xl);
}

/* Trust Badges Section */
.modern-trust-section {
  padding: var(--spacing-2xl) var(--spacing-md);
  background: var(--bg-secondary);
  border-bottom: 1px solid var(--border-color-light);
}

.modern-trust-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--spacing-lg);
  max-width: 1200px;
  margin: 0 auto;
}

.modern-trust-badge {
  background: var(--bg-primary);
  padding: var(--spacing-lg);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-color-light);
  text-align: center;
  transition: all 0.3s ease;
}

.modern-trust-badge:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
  border-color: var(--primary);
}

.modern-trust-badge-icon {
  font-size: var(--font-size-3xl);
  margin-bottom: var(--spacing-sm);
  display: block;
}

.modern-trust-badge-title {
  font-size: var(--font-size-base);
  font-weight: 700;
  margin-bottom: var(--spacing-xs);
  color: var(--text-primary);
}

.modern-trust-badge-desc {
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
  line-height: 1.5;
}

/* Diagnosis Panel */
.modern-diagnosis-panel {
  background: var(--bg-primary);
  border: 1px solid var(--border-color-light);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  margin: var(--spacing-xl) 0;
}

.modern-diagnosis-header {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: white;
  padding: var(--spacing-lg);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.modern-diagnosis-title {
  font-size: var(--font-size-xl);
  font-weight: 700;
}

.modern-confidence-badge {
  background: rgba(255, 255, 255, 0.2);
  padding: var(--spacing-sm) var(--spacing-md);
  border-radius: var(--radius-md);
  font-weight: 700;
  font-size: var(--font-size-sm);
}

.modern-diagnosis-body {
  padding: var(--spacing-lg);
}

/* Metrics Grid */
.modern-metrics-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--spacing-lg);
  margin-bottom: var(--spacing-xl);
}

.modern-metric-card {
  background: var(--bg-secondary);
  padding: var(--spacing-lg);
  border-radius: var(--radius-lg);
  border-left: 4px solid var(--primary);
}

.modern-metric-label {
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
  margin-bottom: var(--spacing-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.modern-metric-value {
  font-size: var(--font-size-2xl);
  font-weight: 800;
  color: var(--text-primary);
  margin-bottom: var(--spacing-sm);
}

.modern-metric-detail {
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
}

/* Recommendations Section */
.modern-recommendations {
  padding: var(--spacing-xl) var(--spacing-md);
}

.modern-recommendations-title {
  font-size: var(--font-size-2xl);
  font-weight: 700;
  margin-bottom: var(--spacing-lg);
  color: var(--text-primary);
}

.modern-recommendations-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--spacing-lg);
}

.modern-recommendation-card {
  background: var(--bg-primary);
  border: 1px solid var(--border-color-light);
  border-radius: var(--radius-lg);
  padding: var(--spacing-lg);
  transition: all 0.3s ease;
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
}

.modern-recommendation-card:hover {
  box-shadow: var(--shadow-lg);
  border-color: var(--primary);
  transform: translateY(-4px);
}

.modern-recommendation-header {
  display: flex;
  justify-content: space-between;
  align-items: start;
}

.modern-recommendation-title {
  font-size: var(--font-size-lg);
  font-weight: 700;
  color: var(--text-primary);
}

.modern-recommendation-confidence {
  background: rgba(88, 101, 242, 0.1);
  color: var(--primary);
  padding: var(--spacing-xs) var(--spacing-sm);
  border-radius: var(--radius-sm);
  font-size: var(--font-size-xs);
  font-weight: 700;
}

.modern-recommendation-description {
  color: var(--text-secondary);
  font-size: var(--font-size-sm);
  line-height: 1.6;
}

.modern-recommendation-price {
  font-size: var(--font-size-lg);
  font-weight: 700;
  color: var(--success);
}

.modern-recommendation-commission {
  background: var(--bg-secondary);
  padding: var(--spacing-md);
  border-radius: var(--radius-md);
  border-left: 4px solid var(--warning);
  font-size: var(--font-size-sm);
}

.modern-commission-title {
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: var(--spacing-xs);
}

.modern-commission-value {
  font-size: var(--font-size-base);
  color: var(--warning);
  font-weight: 700;
}

.modern-commission-note {
  color: var(--text-secondary);
  font-size: var(--font-size-xs);
  margin-top: var(--spacing-xs);
}

.modern-recommendation-action {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-sm);
  margin-top: auto;
}

.modern-btn {
  padding: var(--spacing-sm) var(--spacing-md);
  border: none;
  border-radius: var(--radius-md);
  font-size: var(--font-size-sm);
  font-weight: 700;
  cursor: pointer;
  transition: all 0.2s ease;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.modern-btn-primary {
  background: var(--primary);
  color: white;
}

.modern-btn-primary:hover {
  background: var(--primary-dark);
}

.modern-btn-secondary {
  background: var(--bg-secondary);
  color: var(--text-primary);
  border: 1px solid var(--border-color-light);
}

.modern-btn-secondary:hover {
  background: var(--border-color-light);
}

/* Privacy Section */
.modern-privacy-section {
  background: var(--bg-secondary);
  padding: var(--spacing-xl) var(--spacing-md);
  margin-top: var(--spacing-2xl);
  border-radius: var(--radius-lg);
  border-left: 4px solid var(--success);
}

.modern-privacy-title {
  font-size: var(--font-size-lg);
  font-weight: 700;
  margin-bottom: var(--spacing-md);
  color: var(--success);
}

.modern-privacy-list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-lg);
  margin-bottom: var(--spacing-lg);
}

.modern-privacy-item {
  display: flex;
  gap: var(--spacing-sm);
  align-items: start;
}

.modern-privacy-icon {
  font-size: var(--font-size-lg);
  flex-shrink: 0;
}

.modern-privacy-text {
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
}

/* Loading State */
.modern-loading {
  display: inline-block;
  width: 16px;
  height: 16px;
  border: 2px solid var(--border-color-light);
  border-top-color: var(--primary);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

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

/* Responsive Design */
@media (max-width: 768px) {
  .modern-hero-headline {
    font-size: var(--font-size-2xl);
  }

  .modern-hero-subheadline {
    font-size: var(--font-size-base);
  }

  .modern-nav {
    gap: var(--spacing-sm);
  }

  .modern-metrics-grid {
    grid-template-columns: 1fr;
  }

  .modern-recommendations-grid {
    grid-template-columns: 1fr;
  }

  .modern-privacy-list {
    grid-template-columns: 1fr;
  }

  .modern-recommendation-action {
    grid-template-columns: 1fr;
  }
}

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

/* Print Styles */
@media print {
  .modern-hero,
  .modern-trust-section,
  .modern-nav {
    display: none;
  }
}