/* ============================================
   42BOOSTERS DESIGN SYSTEM
   Light Theme Only | Modern | Professional
   ============================================ */

:root {
  /* Colors */
  --color-bg: #ffffff;
  --color-bg-soft: #f8fafc;
  --color-bg-muted: #f1f5f9;
  --color-text: #0f172a;
  --color-text-secondary: #475569;
  --color-text-muted: #94a3b8;
  --color-border: #e2e8f0;
  
  /* Brand */
  --color-brand: #f97316;        /* Orange-500 */
  --color-brand-dark: #ea580c;   /* Orange-600 */
  --color-brand-light: #fff7ed;   /* Orange-50 */
  
  /* Semantic */
  --color-success: #22c55e;
  --color-warning: #f59e0b;
  --color-error: #ef4444;
  
  /* Typography */
  --font-sans: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-mono: 'SF Mono', Monaco, 'Cascadia Code', monospace;
  
  /* Spacing Scale */
  --space-1: 0.25rem;   /* 4px */
  --space-2: 0.5rem;    /* 8px */
  --space-3: 0.75rem;   /* 12px */
  --space-4: 1rem;      /* 16px */
  --space-5: 1.25rem;   /* 20px */
  --space-6: 1.5rem;    /* 24px */
  --space-8: 2rem;      /* 32px */
  --space-10: 2.5rem;   /* 40px */
  --space-12: 3rem;     /* 48px */
  --space-16: 4rem;     /* 64px */
  --space-20: 5rem;     /* 80px */
  --space-24: 6rem;     /* 96px */
  
  /* Layout */
  --max-width: 1200px;
  --radius-sm: 0.375rem;  /* 6px */
  --radius: 0.5rem;       /* 8px */
  --radius-lg: 0.75rem;   /* 12px */
  --radius-xl: 1rem;      /* 16px */
  
  /* Shadows */
  --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
  --shadow: 0 1px 3px 0 rgb(0 0 0 / 0.1), 0 1px 2px -1px rgb(0 0 0 / 0.1);
  --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
  --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.1), 0 8px 10px -6px rgb(0 0 0 / 0.1);
  
  /* Transitions */
  --transition-fast: 150ms ease;
  --transition: 200ms ease;
  --transition-slow: 300ms ease;
}

/* ============================================
   BASE STYLES
   ============================================ */

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-family: var(--font-sans);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  background: var(--color-bg);
  color: var(--color-text);
  min-height: 100vh;
}

/* ============================================
   NAVBAR
   ============================================ */

.navbar {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--color-border);
  padding: var(--space-4) 0;
}

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

.navbar .logo {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--color-text);
  text-decoration: none;
  letter-spacing: -0.02em;
}

.navbar .logo span {
  color: var(--color-brand);
}

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

.navbar .nav-links a {
  color: var(--color-text-secondary);
  text-decoration: none;
  font-weight: 500;
  font-size: 0.9375rem;
  transition: color var(--transition-fast);
}

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

.navbar .nav-links a.active {
  color: var(--color-brand);
}

.navbar .user-menu {
  display: flex;
  align-items: center;
  gap: var(--space-4);
}

.navbar .user-email {
  color: var(--color-text-secondary);
  font-size: 0.875rem;
  max-width: 200px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.navbar .btn-logout {
  background: transparent;
  border: 1px solid var(--color-border);
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius);
  font-size: 0.875rem;
  color: var(--color-text-secondary);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.navbar .btn-logout:hover {
  border-color: var(--color-text-secondary);
  color: var(--color-text);
}

/* Mobile menu toggle */
.navbar .menu-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: var(--space-2);
}

@media (max-width: 768px) {
  .navbar .nav-links {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--color-bg);
    border-bottom: 1px solid var(--color-border);
    padding: var(--space-4);
    flex-direction: column;
    gap: var(--space-4);
  }
  
  .navbar .nav-links.open {
    display: flex;
  }
  
  .navbar .menu-toggle {
    display: block;
  }
}

/* ============================================
   BUTTONS
   ============================================ */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-5);
  border-radius: var(--radius);
  font-weight: 600;
  font-size: 0.9375rem;
  text-decoration: none;
  cursor: pointer;
  transition: all var(--transition-fast);
  border: none;
}

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

.btn-primary:hover {
  background: var(--color-brand-dark);
  transform: translateY(-1px);
  box-shadow: var(--shadow-lg);
}

.btn-secondary {
  background: var(--color-bg-muted);
  color: var(--color-text);
}

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

.btn-large {
  padding: var(--space-4) var(--space-8);
  font-size: 1.125rem;
  border-radius: var(--radius-lg);
}

.btn-full {
  width: 100%;
}

/* ============================================
   FORMS
   ============================================ */

.form-group {
  margin-bottom: var(--space-5);
}

.form-label {
  display: block;
  margin-bottom: var(--space-2);
  font-weight: 500;
  font-size: 0.9375rem;
  color: var(--color-text);
}

.form-input {
  width: 100%;
  padding: var(--space-3) var(--space-4);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  font-size: 1rem;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
  background: var(--color-bg);
}

.form-input:focus {
  outline: none;
  border-color: var(--color-brand);
  box-shadow: 0 0 0 3px var(--color-brand-light);
}

.form-input::placeholder {
  color: var(--color-text-muted);
}

.form-hint {
  margin-top: var(--space-2);
  font-size: 0.875rem;
  color: var(--color-text-secondary);
}

/* ============================================
   CARDS
   ============================================ */

.card {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  box-shadow: var(--shadow-sm);
  transition: box-shadow var(--transition);
}

.card:hover {
  box-shadow: var(--shadow);
}

/* ============================================
   HERO SECTION
   ============================================ */

.hero {
  padding: var(--space-24) var(--space-4);
  text-align: center;
  background: linear-gradient(180deg, var(--color-bg-soft) 0%, var(--color-bg) 100%);
}

.hero h1 {
  font-size: 3.5rem;
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.03em;
  margin-bottom: var(--space-6);
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

.hero h1 span {
  color: var(--color-brand);
}

.hero .subtitle {
  font-size: 1.25rem;
  color: var(--color-text-secondary);
  max-width: 600px;
  margin: 0 auto var(--space-8);
}

.hero .cta-group {
  display: flex;
  gap: var(--space-4);
  justify-content: center;
  flex-wrap: wrap;
}

/* ============================================
   FEATURES SECTION
   ============================================ */

.features {
  padding: var(--space-24) var(--space-4);
  background: var(--color-bg);
}

.features h2 {
  text-align: center;
  font-size: 2.5rem;
  font-weight: 700;
  margin-bottom: var(--space-16);
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-8);
  max-width: var(--max-width);
  margin: 0 auto;
}

.feature-card {
  padding: var(--space-8);
  text-align: center;
}

.feature-icon {
  width: 48px;
  height: 48px;
  background: var(--color-brand-light);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--space-4);
  color: var(--color-brand);
  font-size: 1.5rem;
}

.feature-card h3 {
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: var(--space-3);
}

.feature-card p {
  color: var(--color-text-secondary);
}

/* ============================================
   PRICING SECTION
   ============================================ */

.pricing {
  padding: var(--space-24) var(--space-4);
  background: var(--color-bg-soft);
}

.pricing h2 {
  text-align: center;
  font-size: 2.5rem;
  font-weight: 700;
  margin-bottom: var(--space-6);
}

.pricing-subtitle {
  text-align: center;
  color: var(--color-text-secondary);
  margin-bottom: var(--space-16);
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-6);
  max-width: 1000px;
  margin: 0 auto;
}

.pricing-card {
  background: var(--color-bg);
  border: 2px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--space-8);
  text-align: center;
  position: relative;
  transition: all var(--transition);
}

.pricing-card.featured {
  border-color: var(--color-brand);
  box-shadow: var(--shadow-lg);
}

.pricing-card.featured::before {
  content: "Most Popular";
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--color-brand);
  color: white;
  padding: var(--space-1) var(--space-4);
  border-radius: var(--radius);
  font-size: 0.875rem;
  font-weight: 600;
}

.pricing-card h3 {
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: var(--space-2);
}

.pricing-card .price {
  font-size: 3rem;
  font-weight: 800;
  color: var(--color-text);
  margin-bottom: var(--space-2);
}

.pricing-card .price span {
  font-size: 1rem;
  font-weight: 500;
  color: var(--color-text-secondary);
}

.pricing-card .description {
  color: var(--color-text-secondary);
  margin-bottom: var(--space-6);
}

.pricing-features {
  list-style: none;
  text-align: left;
  margin-bottom: var(--space-8);
}

.pricing-features li {
  padding: var(--space-2) 0;
  padding-left: var(--space-6);
  position: relative;
  color: var(--color-text-secondary);
}

.pricing-features li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--color-success);
  font-weight: 700;
}

/* ============================================
   AUTH PAGES (Login/Signup)
   ============================================ */

.auth-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-8) var(--space-4);
  background: linear-gradient(135deg, var(--color-bg-soft) 0%, var(--color-bg) 100%);
}

.auth-container {
  width: 100%;
  max-width: 420px;
}

.auth-card {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--space-8);
  box-shadow: var(--shadow-xl);
}

.auth-card h1 {
  font-size: 1.75rem;
  font-weight: 700;
  text-align: center;
  margin-bottom: var(--space-2);
}

.auth-card .subtitle {
  text-align: center;
  color: var(--color-text-secondary);
  margin-bottom: var(--space-8);
}

.auth-footer {
  text-align: center;
  margin-top: var(--space-6);
  padding-top: var(--space-6);
  border-top: 1px solid var(--color-border);
  color: var(--color-text-secondary);
  font-size: 0.9375rem;
}

.auth-footer a {
  color: var(--color-brand);
  text-decoration: none;
  font-weight: 600;
}

/* ============================================
   ONBOARDING
   ============================================ */

.onboarding-page {
  min-height: 100vh;
  padding: var(--space-8) var(--space-4);
  background: var(--color-bg-soft);
}

.onboarding-container {
  max-width: 640px;
  margin: 0 auto;
}

.onboarding-header {
  text-align: center;
  margin-bottom: var(--space-10);
}

.onboarding-header h1 {
  font-size: 2rem;
  font-weight: 700;
  margin-bottom: var(--space-3);
}

.onboarding-header p {
  color: var(--color-text-secondary);
}

.progress-bar {
  height: 4px;
  background: var(--color-border);
  border-radius: var(--radius);
  margin-bottom: var(--space-8);
  overflow: hidden;
}

.progress-bar .fill {
  height: 100%;
  background: var(--color-brand);
  transition: width var(--transition-slow);
}

.question-card {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--space-8);
  margin-bottom: var(--space-6);
}

.question-card h2 {
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: var(--space-2);
}

.question-card .question-number {
  color: var(--color-brand);
  font-weight: 700;
  font-size: 0.875rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: var(--space-2);
}

.options-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  margin-top: var(--space-6);
}

.option {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  padding: var(--space-4);
  border: 2px solid var(--color-border);
  border-radius: var(--radius-lg);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.option:hover {
  border-color: var(--color-brand);
  background: var(--color-brand-light);
}

.option.selected {
  border-color: var(--color-brand);
  background: var(--color-brand-light);
}

.option input {
  width: 20px;
  height: 20px;
  accent-color: var(--color-brand);
}

/* ============================================
   FREE REPORT
   ============================================ */

.free-report-page {
  padding: var(--space-8) var(--space-4);
  max-width: 800px;
  margin: 0 auto;
}

.report-input-section {
  text-align: center;
  padding: var(--space-16) 0;
}

.report-input-section h1 {
  font-size: 2.5rem;
  font-weight: 700;
  margin-bottom: var(--space-4);
}

.report-input-section p {
  color: var(--color-text-secondary);
  margin-bottom: var(--space-8);
  font-size: 1.125rem;
}

.url-input-group {
  display: flex;
  gap: var(--space-3);
  max-width: 600px;
  margin: 0 auto;
}

.url-input-group input {
  flex: 1;
  padding: var(--space-4) var(--space-5);
  border: 2px solid var(--color-border);
  border-radius: var(--radius-lg);
  font-size: 1rem;
}

.url-input-group input:focus {
  outline: none;
  border-color: var(--color-brand);
}

.url-input-group button {
  padding: var(--space-4) var(--space-6);
  white-space: nowrap;
}

/* Report Results */
.report-results {
  margin-top: var(--space-12);
}

.report-card {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--space-8);
  margin-bottom: var(--space-6);
}

.report-card h2 {
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: var(--space-6);
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.insight-box {
  background: var(--color-bg-soft);
  border-left: 4px solid var(--color-brand);
  padding: var(--space-5);
  margin-bottom: var(--space-4);
  border-radius: 0 var(--radius) var(--radius) 0;
}

.insight-box h4 {
  font-weight: 600;
  margin-bottom: var(--space-2);
  color: var(--color-text);
}

.insight-box p {
  color: var(--color-text-secondary);
  font-size: 0.9375rem;
}

.upgrade-section {
  background: linear-gradient(135deg, var(--color-brand-light) 0%, var(--color-bg) 100%);
  border: 2px solid var(--color-brand);
  border-radius: var(--radius-xl);
  padding: var(--space-8);
  text-align: center;
  margin-top: var(--space-8);
}

.upgrade-section h3 {
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: var(--space-3);
}

.upgrade-section p {
  color: var(--color-text-secondary);
  margin-bottom: var(--space-6);
}

/* ============================================
   FOOTER
   ============================================ */

.footer {
  background: var(--color-bg-soft);
  border-top: 1px solid var(--color-border);
  padding: var(--space-16) var(--space-4) var(--space-8);
  margin-top: var(--space-24);
}

.footer-content {
  max-width: var(--max-width);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--space-12);
  margin-bottom: var(--space-12);
}

.footer-brand .logo {
  font-size: 1.5rem;
  font-weight: 800;
  margin-bottom: var(--space-4);
  display: inline-block;
}

.footer-brand p {
  color: var(--color-text-secondary);
  font-size: 0.9375rem;
}

.footer-links h4 {
  font-weight: 600;
  margin-bottom: var(--space-4);
}

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

.footer-links li {
  margin-bottom: var(--space-3);
}

.footer-links a {
  color: var(--color-text-secondary);
  text-decoration: none;
  font-size: 0.9375rem;
  transition: color var(--transition-fast);
}

.footer-links a:hover {
  color: var(--color-brand);
}

.footer-bottom {
  max-width: var(--max-width);
  margin: 0 auto;
  padding-top: var(--space-8);
  border-top: 1px solid var(--color-border);
  text-align: center;
  color: var(--color-text-muted);
  font-size: 0.875rem;
}

/* ============================================
   UTILITIES
   ============================================ */

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-4);
}

.text-center { text-align: center; }
.text-brand { color: var(--color-brand); }
.text-secondary { color: var(--color-text-secondary); }

.mb-4 { margin-bottom: var(--space-4); }
.mb-6 { margin-bottom: var(--space-6); }
.mb-8 { margin-bottom: var(--space-8); }

.hidden { display: none !important; }

/* Loading state */
.loading-pulse {
  animation: pulse 2s cubic-bezier(0.4, 0, 0.6, 1) infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: .5; }
}

/* Spinner */
.spinner {
  width: 20px;
  height: 20px;
  border: 2px solid var(--color-border);
  border-top-color: var(--color-brand);
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}
/* ============================================
   AUTHENTICATED PAGES & DASHBOARD
   ============================================ */

.dashboard-page, .mission-control-page, .fit-page {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: var(--space-12) var(--space-4);
}

.dashboard-header, .mission-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  margin-bottom: var(--space-10);
  gap: var(--space-6);
}

.dashboard-header h1, .mission-header h1 {
  font-size: 2.25rem;
  font-weight: 800;
  letter-spacing: -0.02em;
}

.status-card {
  border-left: 4px solid var(--color-brand);
  background: var(--color-brand-light);
}

.status-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  background: white;
  color: var(--color-brand-dark);
  padding: var(--space-1) var(--space-3);
  border-radius: 20px;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  margin-bottom: var(--space-4);
  border: 1px solid var(--color-brand);
}

.pulse {
  width: 8px;
  height: 8px;
  background: var(--color-brand);
  border-radius: 50%;
  animation: pulse-ring 1.5s infinite;
}

@keyframes pulse-ring {
  0% { transform: scale(0.8); opacity: 0.5; }
  50% { transform: scale(1.2); opacity: 1; }
  100% { transform: scale(0.8); opacity: 0.5; }
}

.progress-wrap { margin-top: var(--space-6); }
.progress-info {
  display: flex;
  justify-content: space-between;
  font-size: 0.875rem;
  font-weight: 600;
  margin-bottom: var(--space-2);
}

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

.matrix-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-6);
}

.matrix-item {
  border-left: 2px solid var(--color-border);
  padding-left: var(--space-4);
}

.matrix-item label {
  display: block;
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--color-text-muted);
  text-transform: uppercase;
  margin-bottom: var(--space-1);
}

.card-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-6);
  margin-top: var(--space-6);
}

.task-item {
  background: var(--color-bg-soft);
  border: 1px solid var(--color-border);
  padding: var(--space-4);
  border-radius: var(--radius);
  margin-bottom: var(--space-3);
}

.task-meta {
  display: flex;
  justify-content: space-between;
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--color-text-muted);
}

.pulse-row {
  display: flex;
  justify-content: space-between;
  font-size: 0.875rem;
  padding: var(--space-2) 0;
  border-bottom: 1px solid var(--color-bg-muted);
}

.bullet-list {
  list-style: none;
  margin-top: var(--space-2);
}

.bullet-list li {
  position: relative;
  padding-left: var(--space-5);
  margin-bottom: var(--space-2);
  font-size: 0.9375rem;
}

.bullet-list li::before {
  content: "•";
  position: absolute;
  left: 0;
  color: var(--color-brand);
}

.fit-card {
  text-align: center;
  padding: var(--space-16);
  max-width: 600px;
  margin: var(--space-12) auto;
}

@media (max-width: 1024px) {
  .mission-grid { grid-template-columns: 1fr; }
  .dashboard-header, .mission-header { flex-direction: column; align-items: flex-start; }
}

@media (max-width: 640px) {
  .matrix-grid, .card-grid { grid-template-columns: 1fr; }
}