/* MindPilot - Wellness Dashboard Styles */
@import url('https://fonts.googleapis.com/css2?family=Instrument+Serif&family=Satoshi:wght@400;500;600;700&display=swap');

:root {
  --bg-primary: #0d1117;
  --bg-secondary: #161b22;
  --bg-card: #1c2128;
  --text-primary: #f0f6fc;
  --text-secondary: #8b949e;
  --text-muted: #6e7681;
  --accent: #10b981;
  --accent-soft: rgba(16, 185, 129, 0.1);
  --mood-1: #ef4444;
  --mood-2: #f97316;
  --mood-3: #facc15;
  --mood-4: #84cc16;
  --mood-5: #10b981;
  --border: rgba(255, 255, 255, 0.08);
}

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

body {
  font-family: 'Satoshi', -apple-system, BlinkMacSystemFont, sans-serif;
  background: var(--bg-primary);
  color: var(--text-primary);
  min-height: 100vh;
  line-height: 1.6;
}

/* Typography */
h1, h2, h3 {
  font-family: 'Instrument Serif', serif;
  font-weight: 400;
}

/* Landing Page */
.landing {
  min-height: 100vh;
  background: radial-gradient(ellipse at top, #1a2744 0%, var(--bg-primary) 60%);
}

.nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.5rem 4rem;
  max-width: 1200px;
  margin: 0 auto;
}

.logo {
  font-family: 'Instrument Serif', serif;
  font-size: 1.5rem;
  color: var(--text-primary);
  text-decoration: none;
}

.nav-links {
  display: flex;
  gap: 2rem;
  align-items: center;
}

.nav-links a {
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 0.95rem;
  transition: color 0.2s;
}

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

.hero {
  text-align: center;
  padding: 6rem 2rem 4rem;
  max-width: 800px;
  margin: 0 auto;
}

.hero h1 {
  font-size: 4rem;
  margin-bottom: 1.5rem;
  background: linear-gradient(135deg, var(--text-primary) 0%, var(--accent) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero p {
  font-size: 1.25rem;
  color: var(--text-secondary);
  margin-bottom: 2.5rem;
  line-height: 1.8;
}

.cta-group {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 1rem 2rem;
  font-size: 1rem;
  font-weight: 600;
  border-radius: 12px;
  text-decoration: none;
  transition: all 0.2s;
  cursor: pointer;
  border: none;
  font-family: inherit;
}

.btn-primary {
  background: var(--accent);
  color: #000;
}

.btn-primary:hover {
  background: #0ea571;
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(16, 185, 129, 0.3);
}

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

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

/* Features */
.features {
  padding: 6rem 2rem;
  max-width: 1000px;
  margin: 0 auto;
}

.features h2 {
  text-align: center;
  font-size: 2.5rem;
  margin-bottom: 3rem;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
}

.feature-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 2rem;
  transition: all 0.3s;
}

.feature-card:hover {
  transform: translateY(-4px);
  border-color: var(--accent);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.4);
}

.feature-icon {
  font-size: 2.5rem;
  margin-bottom: 1rem;
}

.feature-card h3 {
  font-size: 1.5rem;
  margin-bottom: 0.75rem;
  color: var(--text-primary);
}

.feature-card p {
  color: var(--text-secondary);
  font-size: 0.95rem;
}

/* Pricing */
.pricing {
  padding: 6rem 2rem;
  background: var(--bg-secondary);
}

.pricing h2 {
  text-align: center;
  font-size: 2.5rem;
  margin-bottom: 3rem;
}

.pricing-card {
  max-width: 400px;
  margin: 0 auto;
  background: var(--bg-card);
  border: 2px solid var(--accent);
  border-radius: 20px;
  padding: 3rem;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.pricing-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: var(--accent);
}

.price {
  font-size: 4rem;
  font-weight: 700;
  color: var(--text-primary);
  margin: 1rem 0;
}

.price span {
  font-size: 1.25rem;
  font-weight: 400;
  color: var(--text-secondary);
}

.pricing-features {
  list-style: none;
  margin: 2rem 0;
  text-align: left;
}

.pricing-features li {
  padding: 0.75rem 0;
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.pricing-features li::before {
  content: '✓';
  color: var(--accent);
  font-weight: 700;
}

.free-trial {
  color: var(--text-muted);
  font-size: 0.9rem;
  margin-top: 1rem;
}

/* Auth Modal */
.modal {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.8);
  z-index: 1000;
  align-items: center;
  justify-content: center;
  backdrop-filter: blur(4px);
}

.modal.active {
  display: flex;
}

.modal-content {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 3rem;
  max-width: 420px;
  width: 90%;
  position: relative;
}

.modal-close {
  position: absolute;
  top: 1rem;
  right: 1rem;
  background: none;
  border: none;
  color: var(--text-secondary);
  font-size: 1.5rem;
  cursor: pointer;
}

.modal h2 {
  margin-bottom: 0.5rem;
}

.modal p {
  color: var(--text-secondary);
  margin-bottom: 2rem;
}

.form-group {
  margin-bottom: 1.5rem;
}

.form-group label {
  display: block;
  margin-bottom: 0.5rem;
  color: var(--text-secondary);
  font-size: 0.9rem;
}

.form-group input {
  width: 100%;
  padding: 1rem;
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: 10px;
  color: var(--text-primary);
  font-size: 1rem;
  font-family: inherit;
  transition: border-color 0.2s;
}

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

.form-message {
  padding: 1rem;
  border-radius: 8px;
  margin-bottom: 1rem;
  display: none;
}

.form-message.success {
  display: block;
  background: rgba(16, 185, 129, 0.1);
  color: var(--accent);
}

.form-message.error {
  display: block;
  background: rgba(239, 68, 68, 0.1);
  color: #ef4444;
}

/* Dashboard */
.dashboard {
  max-width: 1000px;
  margin: 0 auto;
  padding: 2rem;
}

.dashboard-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 2rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--border);
}

.dashboard-header h1 {
  font-size: 2rem;
}

.user-menu {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.user-email {
  color: var(--text-secondary);
  font-size: 0.9rem;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1.5rem;
  margin-bottom: 2rem;
}

.stat-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 1.5rem;
}

.stat-label {
  color: var(--text-muted);
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 0.5rem;
}

.stat-value {
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--text-primary);
}

.stat-value.mood-1 { color: var(--mood-1); }
.stat-value.mood-2 { color: var(--mood-2); }
.stat-value.mood-3 { color: var(--mood-3); }
.stat-value.mood-4 { color: var(--mood-4); }
.stat-value.mood-5 { color: var(--mood-5); }

.mood-chart {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 2rem;
  margin-bottom: 2rem;
}

.mood-chart h2 {
  margin-bottom: 1.5rem;
}

.chart-container {
  height: 200px;
  display: flex;
  align-items: flex-end;
  gap: 4px;
  padding: 1rem 0;
}

.chart-bar {
  flex: 1;
  min-width: 8px;
  max-width: 24px;
  border-radius: 4px 4px 0 0;
  transition: all 0.3s;
  cursor: pointer;
}

.chart-bar:hover {
  opacity: 0.8;
  transform: scaleY(1.02);
}

.history-section {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 2rem;
}

.history-section h2 {
  margin-bottom: 1.5rem;
}

.history-list {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.history-item {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  padding: 1rem;
  background: var(--bg-secondary);
  border-radius: 12px;
}

.mood-badge {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  font-weight: 700;
  color: #000;
  flex-shrink: 0;
}

.mood-badge.mood-1 { background: var(--mood-1); }
.mood-badge.mood-2 { background: var(--mood-2); }
.mood-badge.mood-3 { background: var(--mood-3); }
.mood-badge.mood-4 { background: var(--mood-4); }
.mood-badge.mood-5 { background: var(--mood-5); }

.history-content {
  flex: 1;
}

.history-date {
  color: var(--text-muted);
  font-size: 0.85rem;
  margin-bottom: 0.25rem;
}

.history-exercise {
  color: var(--text-secondary);
  font-size: 0.95rem;
  line-height: 1.5;
}

/* Subscription Banner */
.subscription-banner {
  background: linear-gradient(135deg, var(--accent) 0%, #0ea571 100%);
  border-radius: 16px;
  padding: 1.5rem 2rem;
  margin-bottom: 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
}

.subscription-banner.free {
  background: linear-gradient(135deg, #f97316 0%, #ea580c 100%);
}

.subscription-banner h3 {
  color: #000;
  font-size: 1.25rem;
}

.subscription-banner p {
  color: rgba(0, 0, 0, 0.7);
  font-size: 0.9rem;
}

.subscription-banner .btn {
  background: #000;
  color: #fff;
}

.subscription-banner .btn:hover {
  background: #222;
}

/* Loading State */
.loading {
  text-align: center;
  padding: 4rem 2rem;
  color: var(--text-secondary);
}

.loading::after {
  content: '';
  display: inline-block;
  width: 20px;
  height: 20px;
  border: 2px solid var(--border);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 1s linear infinite;
  margin-left: 0.5rem;
}

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

/* Empty State */
.empty-state {
  text-align: center;
  padding: 4rem 2rem;
  color: var(--text-secondary);
}

.empty-state h3 {
  color: var(--text-primary);
  margin-bottom: 0.5rem;
}

/* Responsive */
@media (max-width: 768px) {
  .nav {
    padding: 1rem 1.5rem;
  }

  .hero h1 {
    font-size: 2.5rem;
  }

  .hero p {
    font-size: 1.1rem;
  }

  .features, .pricing {
    padding: 4rem 1.5rem;
  }

  .dashboard {
    padding: 1rem;
  }

  .dashboard-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 1rem;
  }

  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .subscription-banner {
    flex-direction: column;
    text-align: center;
  }
}