/* ===========================================
   WORLD-CLASS LANDING PAGE CSS
   CareerFlow - Modern SaaS Design
   =========================================== */

/* Design Tokens - Matching App Branding */
:root {
  /* Colors - Vibrant button terracotta throughout */
  --color-primary: #d4735e;        /* Vibrant button terracotta */
  --color-primary-dark: #b8513d;   /* Button gradient end color */
  --color-primary-light: #e69884;  /* Lighter variant */
  --color-primary-rgb: 212, 115, 94;

  --color-secondary: #9DB8CD;      /* Muted blue */
  --color-success: #A8C89A;        /* Muted sage - badges */
  --color-warning: #E8C48A;        /* Muted peach */
  --color-danger: #D9A09A;

  /* Dark section colors - bright coral (sidebar button color) */
  --color-dark-accent: #d4735e;    /* Sidebar button color - ONLY for dark sections */
  --color-dark-accent-dark: #b8513d;

  --color-bg: #F7F5F3;            /* Main background - CRITICAL: matches app */
  --color-surface: #FFFFFF;        /* White cards only */
  --color-border: #D4D0CB;         /* Subtle borders */

  --color-text-primary: #000000;   /* Pure black - max readability */
  --color-text-secondary: #6B6560;
  --color-text-tertiary: #A39B94;

  /* Typography */
  --font-display: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-body: 'Inter', sans-serif;

  --text-xs: 0.75rem;      /* 12px */
  --text-sm: 0.875rem;     /* 14px */
  --text-base: 1rem;       /* 16px */
  --text-lg: 1.125rem;     /* 18px */
  --text-xl: 1.25rem;      /* 20px */
  --text-2xl: 1.5rem;      /* 24px */
  --text-3xl: 1.875rem;    /* 30px */
  --text-4xl: 2.25rem;     /* 36px */
  --text-5xl: 3rem;        /* 48px */
  --text-6xl: 3.75rem;     /* 60px */
  --text-7xl: 4.5rem;      /* 72px */

  /* Spacing (8px grid) */
  --space-1: 0.5rem;       /* 8px */
  --space-2: 1rem;         /* 16px */
  --space-3: 1.5rem;       /* 24px */
  --space-4: 2rem;         /* 32px */
  --space-6: 3rem;         /* 48px */
  --space-8: 4rem;         /* 64px */
  --space-12: 6rem;        /* 96px */
  --space-16: 8rem;        /* 128px */
  --space-20: 10rem;       /* 160px */

  /* Shadows */
  --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
  --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1);
  --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1);
  --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.1);
  --shadow-2xl: 0 25px 50px -12px rgb(0 0 0 / 0.25);

  /* Animations */
  --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-base: 300ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 500ms cubic-bezier(0.4, 0, 0.2, 1);

  /* Border Radius */
  --radius-sm: 0.375rem;   /* 6px */
  --radius-md: 0.5rem;     /* 8px */
  --radius-lg: 0.75rem;    /* 12px */
  --radius-xl: 1rem;       /* 16px */
  --radius-2xl: 1.5rem;    /* 24px */
  --radius-full: 9999px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  font-size: var(--text-base);
  line-height: 1.6;
  color: var(--color-text-primary);
  background: var(--color-bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Navigation */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.8);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-border);
}

.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-4);
  height: 70px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  color: var(--color-text-primary);
  font-weight: 700;
  font-size: var(--text-xl);
}

.nav-logo img {
  height: 70px;
  width: auto;
  display: block;
}

.nav-links {
  display: flex;
  gap: var(--space-6);
}

.nav-links a {
  color: var(--color-text-secondary);
  text-decoration: none;
  font-weight: 500;
  font-size: var(--text-sm);
  transition: color var(--transition-base);
}

.nav-links a:hover {
  color: var(--color-text-primary);
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.nav-link-button {
  color: var(--color-text-secondary);
  text-decoration: none;
  font-weight: 500;
  font-size: var(--text-sm);
  padding: 0.5rem 1rem;
  transition: color var(--transition-base);
}

.nav-link-button:hover {
  color: var(--color-text-primary);
}

.nav-cta-button {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  color: white;
  text-decoration: none;
  font-weight: 600;
  font-size: var(--text-sm);
  padding: 0.625rem 1.25rem;
  border-radius: var(--radius-lg);
  transition: all var(--transition-base);
  box-shadow: 0 4px 14px 0 rgba(var(--color-primary-rgb), 0.30);
}

.nav-cta-button:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px 0 rgba(var(--color-primary-rgb), 0.40);
}

/* Hero Section */
.hero {
  margin-top: 70px;
  min-height: 90vh;
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: var(--space-8);
  padding: var(--space-12) var(--space-4);
  max-width: 1200px;
  margin-left: auto;
  margin-right: auto;
  background:
    radial-gradient(circle at 20% 50%, rgba(var(--color-primary-rgb), 0.08) 0%, transparent 50%),
    radial-gradient(circle at 80% 50%, rgba(var(--color-primary-rgb), 0.06) 0%, transparent 50%);
}

.hero-content {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: 0.5rem 1rem;
  background: rgba(var(--color-primary-rgb), 0.15);
  border: 1px solid rgba(var(--color-primary-rgb), 0.3);
  border-radius: var(--radius-full);
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-primary-dark);
  width: fit-content;
}

.badge-dot {
  width: 8px;
  height: 8px;
  background: var(--color-primary);
  border-radius: 50%;
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.5; }
}

.hero-title {
  font-size: var(--text-6xl);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: var(--color-text-primary);
}

.gradient-text {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-subtitle {
  font-size: var(--text-xl);
  color: var(--color-text-secondary);
  line-height: 1.6;
}

.hero-cta {
  display: flex;
  gap: var(--space-3);
  margin-top: var(--space-2);
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  background: var(--color-primary);
  color: white;
  text-decoration: none;
  padding: 1rem 2rem;
  border-radius: var(--radius-xl);
  font-weight: 600;
  font-size: var(--text-lg);
  border: none;
  cursor: pointer;
  transition: all var(--transition-base);
  box-shadow: 0 2px 8px 0 rgba(var(--color-primary-rgb), 0.3);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 16px 0 rgba(var(--color-primary-rgb), 0.4);
  background: var(--color-primary-dark);
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  background: white;
  color: var(--color-text-primary);
  padding: 1rem 2rem;
  border-radius: var(--radius-xl);
  font-weight: 600;
  font-size: var(--text-lg);
  border: 2px solid var(--color-border);
  cursor: pointer;
  transition: all var(--transition-base);
}

.btn-secondary:hover {
  border-color: var(--color-primary);
  background: rgba(var(--color-primary-rgb), 0.08);
}

.btn-large {
  padding: 1.25rem 2.5rem;
  font-size: var(--text-xl);
}

.hero-trust {
  font-size: var(--text-sm);
  color: var(--color-text-tertiary);
  margin-top: var(--space-2);
}

/* Hero Visual */
.hero-visual {
  display: flex;
  justify-content: center;
  align-items: center;
}

.app-preview {
  width: 100%;
  max-width: 550px;
  border-radius: var(--radius-2xl);
  background: white;
  box-shadow: var(--shadow-2xl);
  overflow: hidden;
  animation: float 6s ease-in-out infinite;
}

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

.app-preview-header {
  height: 40px;
  background: linear-gradient(135deg, #F9FAFB 0%, #F3F4F6 100%);
  border-bottom: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  padding: 0 1rem;
}

.app-preview-dots {
  display: flex;
  gap: 6px;
}

.app-preview-dots span {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: #D1D5DB;
}

.app-preview-content {
  padding: var(--space-4);
  min-height: 400px;
  background: linear-gradient(135deg, #F9FAFB 0%, #FFFFFF 100%);
}

.preview-placeholder {
  display: flex;
  gap: var(--space-3);
}

.preview-card {
  flex: 1;
  background: white;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-3);
  box-shadow: var(--shadow-sm);
}

.preview-card-header {
  height: 20px;
  background: linear-gradient(90deg, #E5E7EB 0%, #F3F4F6 100%);
  border-radius: var(--radius-sm);
  margin-bottom: var(--space-2);
}

.preview-card-body {
  height: 80px;
  background: linear-gradient(90deg, #F9FAFB 0%, #FFFFFF 100%);
  border-radius: var(--radius-sm);
  margin-bottom: var(--space-2);
}

.preview-card-footer {
  height: 12px;
  width: 60%;
  background: linear-gradient(90deg, #E5E7EB 0%, #F3F4F6 100%);
  border-radius: var(--radius-sm);
}

/* Social Proof */
.social-proof {
  background: var(--color-surface);
  padding: var(--space-8) var(--space-4);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}

.social-proof-container {
  max-width: 800px;
  margin: 0 auto;
  text-align: center;
}

.social-proof-stars {
  font-size: var(--text-2xl);
  margin-bottom: var(--space-2);
}

.social-proof-text {
  font-size: var(--text-lg);
  color: var(--color-text-secondary);
  margin-bottom: var(--space-2);
}

.social-proof-quote {
  font-size: var(--text-base);
  color: var(--color-text-tertiary);
  font-style: italic;
}

/* Problem Section */
.problem {
  padding: var(--space-16) var(--space-4);
  background: #000000;
  color: white;
}

.problem-container {
  max-width: 1200px;
  margin: 0 auto;
}

.section-title {
  font-size: var(--text-5xl);
  font-weight: 800;
  text-align: center;
  margin-bottom: var(--space-12);
  letter-spacing: -0.02em;
}

.problem-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--space-6);
}

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

.problem-icon {
  font-size: var(--text-5xl);
  margin-bottom: var(--space-3);
}

.problem-item h3 {
  font-size: var(--text-xl);
  font-weight: 700;
  margin-bottom: var(--space-2);
}

.problem-item p {
  color: rgba(255, 255, 255, 0.7);
  font-size: var(--text-base);
}

/* Features Section */
.features {
  padding: var(--space-16) var(--space-4);
  background: var(--color-bg);
}

.features-container {
  max-width: 1200px;
  margin: 0 auto;
}

.section-subtitle {
  text-align: center;
  font-size: var(--text-xl);
  color: var(--color-text-secondary);
  margin-top: var(--space-3);
  margin-bottom: var(--space-12);
}

.feature-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-6);
}

.feature-card {
  padding: var(--space-6);
  background: var(--color-surface);
  border: 2px solid var(--color-border);
  border-radius: var(--radius-2xl);
  transition: all var(--transition-base);
}

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

.feature-card-highlight {
  background: linear-gradient(135deg, rgba(var(--color-primary-rgb), 0.05) 0%, rgba(var(--color-primary-rgb), 0.05) 100%);
  border-color: var(--color-primary);
}

.feature-icon {
  font-size: var(--text-5xl);
  margin-bottom: var(--space-3);
}

.feature-card h3 {
  font-size: var(--text-2xl);
  font-weight: 700;
  margin-bottom: var(--space-2);
}

.feature-card p {
  color: var(--color-text-secondary);
  font-size: var(--text-base);
  line-height: 1.6;
  margin-bottom: var(--space-3);
}

.feature-link {
  color: var(--color-primary);
  text-decoration: none;
  font-weight: 600;
  font-size: var(--text-sm);
}

.feature-link:hover {
  text-decoration: underline;
}

/* How It Works */
.how-it-works {
  padding: var(--space-16) var(--space-4);
  background: var(--color-bg);
}

.how-container {
  max-width: 1200px;
  margin: 0 auto;
}

.steps {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-6);
  flex-wrap: wrap;
}

.step {
  text-align: center;
  max-width: 250px;
}

.step-number {
  width: 60px;
  height: 60px;
  background: var(--color-primary);
  color: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--text-2xl);
  font-weight: 700;
  margin: 0 auto var(--space-3);
}

.step h3 {
  font-size: var(--text-xl);
  font-weight: 700;
  margin-bottom: var(--space-2);
}

.step p {
  color: var(--color-text-secondary);
  font-size: var(--text-base);
}

.step-arrow {
  font-size: var(--text-4xl);
  color: var(--color-primary);
  font-weight: 300;
}

/* Pricing Section */
.pricing {
  padding: var(--space-16) var(--space-4);
  background: var(--color-bg);
}

.pricing-container {
  max-width: 1200px;
  margin: 0 auto;
}

.pricing-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-6);
}

.pricing-card {
  position: relative;
  padding: var(--space-6);
  background: white;
  border: 2px solid var(--color-border);
  border-radius: var(--radius-2xl);
  transition: all var(--transition-base);
}

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

.pricing-card-featured {
  border-color: var(--color-primary);
  box-shadow: var(--shadow-lg);
  transform: scale(1.05);
}

.pricing-card-featured:hover {
  transform: scale(1.05) translateY(-4px);
}

.pricing-badge {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--color-primary);
  color: white;
  padding: 0.375rem 1rem;
  border-radius: var(--radius-full);
  font-size: var(--text-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.pricing-title {
  font-size: var(--text-2xl);
  font-weight: 700;
  margin-bottom: var(--space-3);
  text-align: center;
}

.pricing-price {
  text-align: center;
  margin-bottom: var(--space-6);
}

.price-amount {
  font-size: var(--text-6xl);
  font-weight: 800;
  color: var(--color-primary);
}

.price-period {
  font-size: var(--text-lg);
  color: var(--color-text-secondary);
}

.pricing-features {
  list-style: none;
  margin-bottom: var(--space-6);
}

.pricing-features li {
  padding: var(--space-2) 0;
  font-size: var(--text-base);
  border-bottom: 1px solid var(--color-border);
}

.pricing-features li:last-child {
  border-bottom: none;
}

.pricing-features li.disabled {
  color: var(--color-text-tertiary);
}

.pricing-button {
  display: block;
  width: 100%;
  text-align: center;
  padding: 1rem;
  border-radius: var(--radius-lg);
  font-weight: 600;
  font-size: var(--text-base);
  text-decoration: none;
  transition: all var(--transition-base);
}

.pricing-button-primary {
  background: var(--color-primary);
  color: white;
  border: none;
}

.pricing-button-primary:hover {
  background: var(--color-primary-dark);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

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

.pricing-button-secondary:hover {
  background: rgba(var(--color-primary-rgb), 0.05);
}

/* Testimonials */
.testimonials {
  padding: var(--space-16) var(--space-4);
  background: var(--color-bg);
}

.testimonials-container {
  max-width: 1200px;
  margin: 0 auto;
}

.testimonial-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-6);
}

.testimonial-card {
  padding: var(--space-6);
  background: white;
  border-radius: var(--radius-2xl);
  box-shadow: var(--shadow-md);
}

.testimonial-stars {
  color: #F59E0B;
  font-size: var(--text-lg);
  margin-bottom: var(--space-3);
}

.testimonial-text {
  font-size: var(--text-lg);
  line-height: 1.6;
  color: var(--color-text-primary);
  margin-bottom: var(--space-4);
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.author-avatar {
  width: 48px;
  height: 48px;
  background: var(--color-primary);
  color: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 600;
  font-size: var(--text-base);
}

.author-name {
  font-weight: 600;
  font-size: var(--text-base);
  color: var(--color-text-primary);
}

.author-role {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
}

/* Final CTA */
.final-cta {
  padding: var(--space-20) var(--space-4);
  background: linear-gradient(135deg, var(--color-dark-accent) 0%, var(--color-dark-accent-dark) 100%);
  color: white;
  text-align: center;
}

.final-cta-container {
  max-width: 800px;
  margin: 0 auto;
}

.final-cta-title {
  font-size: var(--text-5xl);
  font-weight: 800;
  margin-bottom: var(--space-3);
}

.final-cta-subtitle {
  font-size: var(--text-xl);
  color: rgba(255, 255, 255, 0.9);
  margin-bottom: var(--space-8);
}

.final-cta .btn-primary {
  background: white;
  color: var(--color-dark-accent);
}

.final-cta .btn-primary:hover {
  background: rgba(255, 255, 255, 0.95);
}

/* Footer */
.footer {
  padding: var(--space-12) var(--space-4);
  background: #18181b;
  color: white;
}

.footer-container {
  max-width: 1200px;
  margin: 0 auto;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--space-8);
  margin-bottom: var(--space-8);
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-weight: 700;
  font-size: var(--text-xl);
  margin-bottom: var(--space-3);
  color: var(--color-dark-accent);
}

.footer-logo img {
  height: 60px;
  width: auto;
  display: block;
}

/* Colorize black logo to vibrant button terracotta (#d4735e) on dark background */
.footer-logo-colorized {
  filter: brightness(0) saturate(100%) invert(57%) sepia(35%) saturate(872%) hue-rotate(327deg) brightness(97%) contrast(90%);
}

.footer-tagline {
  color: rgba(255, 255, 255, 0.6);
  font-size: var(--text-base);
  line-height: 1.6;
}

.footer-col h4 {
  font-size: var(--text-sm);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: var(--space-3);
  color: rgba(255, 255, 255, 0.8);
}

.footer-col ul {
  list-style: none;
}

.footer-col ul li {
  margin-bottom: var(--space-2);
}

.footer-col ul li a {
  color: rgba(255, 255, 255, 0.6);
  text-decoration: none;
  font-size: var(--text-sm);
  transition: color var(--transition-base);
}

.footer-col ul li a:hover {
  color: white;
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: var(--space-6);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-bottom p {
  color: rgba(255, 255, 255, 0.6);
  font-size: var(--text-sm);
}

.footer-social {
  display: flex;
  gap: var(--space-4);
}

.footer-social a {
  color: rgba(255, 255, 255, 0.6);
  text-decoration: none;
  font-size: var(--text-base);
  transition: color var(--transition-base);
}

.footer-social a:hover {
  color: white;
}

/* Responsive Design */
@media (max-width: 1024px) {
  .hero {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .hero-content {
    align-items: center;
  }

  .hero-badge {
    margin: 0 auto;
  }

  .hero-cta {
    justify-content: center;
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 768px) {
  .hero-title {
    font-size: var(--text-5xl);
  }

  .nav-links {
    display: none;
  }

  .steps {
    flex-direction: column;
  }

  .step-arrow {
    transform: rotate(90deg);
  }

  .footer-grid {
    grid-template-columns: 1fr;
  }

  .footer-bottom {
    flex-direction: column;
    gap: var(--space-3);
    text-align: center;
  }

  .section-title {
    font-size: var(--text-4xl);
  }

  .final-cta-title {
    font-size: var(--text-4xl);
  }
}

/* ===========================================
   AUTH MODAL & FORM STYLES
   =========================================== */

/* Auth Form */
.auth-form {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.auth-form .form-group {
  margin-bottom: 0;
}

.btn-full {
  width: 100%;
}

/* Auth Modal Header */
.auth-modal-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: var(--space-6);
}

.auth-modal-header h2 {
  margin: 0;
  font-size: var(--text-3xl);
  font-weight: 700;
  color: var(--color-text-primary);
}

/* Auth Divider */
.auth-divider {
  display: flex;
  align-items: center;
  text-align: center;
  margin: var(--space-6) 0;
  color: var(--color-text-tertiary);
  font-size: var(--text-sm);
}

.auth-divider::before,
.auth-divider::after {
  content: '';
  flex: 1;
  border-bottom: 1px solid var(--color-border);
}

.auth-divider span {
  padding: 0 var(--space-3);
}

/* OAuth Buttons */
.oauth-buttons {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.oauth-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-3);
  width: 100%;
  padding: var(--space-3) var(--space-4);
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-lg);
  background: white;
  color: var(--color-text-primary);
  font-size: var(--text-base);
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s ease;
}

.oauth-btn:hover {
  border-color: var(--color-primary);
  background: var(--color-surface);
  transform: translateY(-1px);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.oauth-btn:active {
  transform: translateY(0);
}

.oauth-btn svg {
  flex-shrink: 0;
}

/* Auth Switch */
.auth-switch {
  margin-top: var(--space-4);
  text-align: center;
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
}

.auth-switch a {
  color: var(--color-primary);
  font-weight: 600;
  text-decoration: none;
  transition: color 0.2s ease;
}

.auth-switch a:hover {
  color: var(--color-primary-dark);
  text-decoration: underline;
}

/* Error Message */
.error-message {
  padding: var(--space-3) var(--space-4);
  background: rgba(217, 160, 154, 0.1);
  border: 1px solid var(--color-danger);
  border-radius: var(--radius-md);
  color: #a8625a;
  font-size: var(--text-sm);
  margin-bottom: var(--space-4);
}