/* Simple Moods Website - Stylesheet */
/* Based on app color scheme and design system */

/* ========================================
   Font Import
   ======================================== */
@import url('https://fonts.googleapis.com/css2?family=Space+Mono:wght@400;700&display=block');

/* ========================================
   CSS Variables - Dark Theme (Default)
   ======================================== */
:root {
  /* Primary Theme Colors */
  --primary: #60a5fa;
  --background: #111827;
  --card-background: #1f2937;
  --card-secondary: #374151;
  --text: #ffffff;
  --text-secondary: #ffffff;
  --text-muted: #9ca3af;
  --text-inactive: #6b7280;
  --border: #374151;
  --border-light: #4b5563;
  --success: #22c55e;
  --error: #ef4444;
  --warning: #f59e0b;
  --inactive: #374151;
  --modal-backdrop: rgba(0, 0, 0, 0.8);

  /* Typography */
  --font-family: 'Space Mono', 'Monaco', 'Courier New', monospace;

  /* Spacing Scale */
  --spacing-xs: 4px;
  --spacing-sm: 8px;
  --spacing-md: 12px;
  --spacing-lg: 16px;
  --spacing-xl: 24px;
  --spacing-xxl: 32px;

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

  /* Bipolar Mood Colors */
  --mood-mixed: #ff00de;
  --mood-manic: #ef4444;
  --mood-hypomanic: #f97316;
  --mood-slightly-elevated: #fbbf24;
  --mood-stable: #22c55e;
  --mood-slightly-depressed: #60a5fa;
  --mood-moderately-depressed: #2563eb;
  --mood-severely-depressed: #6366f1;

  /* Everyday Mood Colors */
  --mood-very-happy: #00ff00;
  --mood-happy: #22b14c;
  --mood-content: #86efac;
  --mood-neutral: #fbbf24;
  --mood-low: #60a5fa;
  --mood-sad: #2563eb;
  --mood-very-sad: #6366f1;

  /* Energy Levels */
  --energy-exhausted: #6366f1;
  --energy-low: #2563eb;
  --energy-normal: #22c55e;
  --energy-high: #f97316;
  --energy-energized: #ef4444;
}

/* Light Theme Override */
[data-theme="light"] {
  --primary: #3b82f6;
  --background: #f9fafb;
  --card-background: #ffffff;
  --card-secondary: #f8f9fa;
  --text: #000000;
  --text-secondary: #000000;
  --text-muted: #4b5563;
  --text-inactive: #6b7280;
  --border: #e5e7eb;
  --border-light: #d1d5db;
  --success: #16a34a;
  --error: #dc2626;
  --warning: #eab308;
  --inactive: #f3f4f6;
  --modal-backdrop: rgba(0, 0, 0, 0.5);
}

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

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

/* ========================================
   Typography
   ======================================== */
h1 {
  font-size: 2.5rem;
  font-weight: 700;
  margin-bottom: var(--spacing-xl);
  line-height: 1.2;
}

h2 {
  font-size: 2rem;
  font-weight: 600;
  margin-bottom: var(--spacing-lg);
  line-height: 1.3;
}

h3 {
  font-size: 1.5rem;
  font-weight: 600;
  margin-bottom: var(--spacing-md);
}

p {
  margin-bottom: var(--spacing-lg);
  color: var(--text-secondary);
}

a {
  color: var(--primary);
  text-decoration: none;
  transition: opacity 0.2s ease;
}

a:hover {
  opacity: 0.8;
}

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

.section {
  padding: var(--spacing-xxl) 0;
}

/* ========================================
   Navigation
   ======================================== */
nav {
  background-color: var(--card-background);
  border-bottom: 1px solid var(--border);
  padding: var(--spacing-lg) 0;
  position: sticky;
  top: 0;
  z-index: 100;
}

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

.nav-logo {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text);
}

.nav-links {
  display: flex;
  gap: var(--spacing-xl);
  list-style: none;
}

.nav-links a {
  color: var(--text-secondary);
  font-size: 0.9rem;
  transition: color 0.2s ease;
}

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

.theme-toggle {
  background: var(--card-secondary);
  border: 1px solid var(--border);
  border-radius: var(--border-radius-sm);
  padding: var(--spacing-sm) var(--spacing-md);
  color: var(--text);
  cursor: pointer;
  font-family: var(--font-family);
  font-size: 0.875rem;
  transition: all 0.2s ease;
}

.theme-toggle:hover {
  background: var(--border);
}

/* ========================================
   Hero Section
   ======================================== */
.hero {
  text-align: center;
  padding: calc(var(--spacing-xxl) * 2) 0;
  background: linear-gradient(180deg, var(--card-background) 0%, var(--background) 100%);
}

.hero h1 {
  font-size: 3rem;
  margin-bottom: var(--spacing-lg);
}

.hero .subtitle {
  font-size: 1.25rem;
  color: var(--text-muted);
  margin-bottom: var(--spacing-xxl);
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.hero-badges {
  display: flex;
  gap: var(--spacing-lg);
  justify-content: center;
  flex-wrap: wrap;
  margin-top: var(--spacing-xl);
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-sm);
  padding: var(--spacing-sm) var(--spacing-lg);
  background: var(--card-secondary);
  border: 1px solid var(--border);
  border-radius: var(--border-radius-md);
  font-size: 0.875rem;
  color: var(--text-secondary);
}

.badge-icon {
  font-size: 1.25rem;
  width: 24px;
  height: 24px;
  object-fit: contain;
}

/* ========================================
   Cards
   ======================================== */
.card {
  background: var(--card-background);
  border: 1px solid var(--border);
  border-radius: var(--border-radius-lg);
  padding: var(--spacing-xl);
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.25);
}

.cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--spacing-xl);
  margin-top: var(--spacing-xl);
}

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

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

/* ========================================
   Mode Comparison
   ======================================== */
.modes-section {
  background: var(--card-background);
  border-radius: var(--border-radius-lg);
  padding: var(--spacing-xxl);
  margin: var(--spacing-xxl) 0;
}

.modes-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
  gap: var(--spacing-xxl);
  margin-top: var(--spacing-xl);
}

.mode-card {
  border: 2px solid var(--border);
  border-radius: var(--border-radius-lg);
  padding: var(--spacing-xl);
  background: var(--background);
}

.mode-title {
  font-size: 1.75rem;
  margin-bottom: var(--spacing-sm);
}

.mode-subtitle {
  color: var(--text-muted);
  font-size: 0.9rem;
  margin-bottom: var(--spacing-lg);
}

.mode-features {
  list-style: none;
  margin: var(--spacing-lg) 0;
}

.mode-features li {
  padding: var(--spacing-sm) 0;
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.mode-features li:before {
  content: "✓";
  color: var(--success);
  font-weight: bold;
}

/* Mood spectrum display */
.mood-spectrum {
  display: flex;
  gap: var(--spacing-xs);
  margin-top: var(--spacing-lg);
  margin-bottom: calc(var(--spacing-lg) * 3);
  height: 40px;
  border-radius: var(--border-radius-sm);
  overflow: visible;
}

.mood-spectrum-item {
  flex: 1;
  position: relative;
  cursor: help;
}

.mood-spectrum-item:hover::after {
  content: attr(data-label);
  position: absolute;
  bottom: 50px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--background);
  border: 2px solid var(--primary);
  padding: var(--spacing-sm) var(--spacing-md);
  border-radius: var(--border-radius-md);
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text);
  white-space: nowrap;
  z-index: 100;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
  pointer-events: none;
}

/* ========================================
   Screenshots Section
   ======================================== */
.screenshots-section {
  margin: var(--spacing-xxl) 0;
}

.screenshot-carousel {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-lg);
  margin: var(--spacing-xl) 0;
  position: relative;
}

.carousel-container {
  max-width: 400px;
  width: 100%;
  display: flex;
  justify-content: center;
  align-items: center;
}

.carousel-image {
  width: 100%;
  height: auto;
  border-radius: var(--border-radius-lg);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
  border: 2px solid var(--border);
}

.carousel-arrow {
  background: var(--card-background);
  border: 2px solid var(--border);
  color: var(--text);
  font-size: 1.5rem;
  padding: var(--spacing-md) var(--spacing-lg);
  cursor: pointer;
  border-radius: var(--border-radius-md);
  transition: all 0.2s ease;
  font-family: var(--font-family);
}

.carousel-arrow:hover {
  background: var(--primary);
  border-color: var(--primary);
  color: var(--background);
}

.carousel-dots {
  display: flex;
  justify-content: center;
  gap: var(--spacing-sm);
  margin-top: var(--spacing-md);
}

.dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--border);
  cursor: pointer;
  transition: all 0.2s ease;
}

.dot.active {
  background: var(--primary);
  transform: scale(1.2);
}

.dot:hover {
  background: var(--primary);
}

.screenshot-placeholder {
  background: var(--card-secondary);
  border: 2px dashed var(--border);
  border-radius: var(--border-radius-md);
  padding: var(--spacing-xxl);
  text-align: center;
  color: var(--text-muted);
  min-height: 300px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  margin: var(--spacing-lg) 0;
}

.screenshot-placeholder-icon {
  font-size: 3rem;
  margin-bottom: var(--spacing-md);
}

.screenshots-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--spacing-lg);
  margin-top: var(--spacing-lg);
}

/* ========================================
   Features Grid
   ======================================== */
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--spacing-xl);
  margin-top: var(--spacing-xl);
}

.feature-item {
  text-align: center;
  padding: var(--spacing-xl);
}

.feature-icon {
  font-size: 2.5rem;
  margin-bottom: var(--spacing-md);
}

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

/* ========================================
   Call to Action
   ======================================== */
.cta-section {
  text-align: center;
  padding: var(--spacing-xl);
  background: var(--card-background);
  border-radius: var(--border-radius-lg);
  margin: var(--spacing-xxl) auto;
  width: fit-content;
}

.cta-button {
  display: inline-block;
  background: var(--primary);
  color: var(--background);
  padding: var(--spacing-lg) var(--spacing-xxl);
  border-radius: var(--border-radius-md);
  font-weight: 600;
  font-size: 1.1rem;
  transition: opacity 0.2s ease;
  border: none;
  cursor: pointer;
  font-family: var(--font-family);
}

.cta-button:hover {
  opacity: 0.9;
}

/* ========================================
   Footer
   ======================================== */
footer {
  border-top: 1px solid var(--border);
  padding: var(--spacing-xxl) 0;
  margin-top: var(--spacing-xxl);
  text-align: center;
  color: var(--text-muted);
}

.footer-links {
  display: flex;
  gap: var(--spacing-xl);
  justify-content: center;
  list-style: none;
  margin-bottom: var(--spacing-lg);
}

/* ========================================
   Privacy & Support Pages
   ======================================== */
.content-page {
  max-width: 800px;
  margin: 0 auto;
  padding: var(--spacing-xxl) var(--spacing-xl);
}

.content-page h1 {
  margin-bottom: var(--spacing-xl);
}

.content-page h2 {
  margin-top: var(--spacing-xxl);
  margin-bottom: var(--spacing-lg);
}

.content-page ul,
.content-page ol {
  margin-left: var(--spacing-xl);
  margin-bottom: var(--spacing-lg);
}

.content-page li {
  margin-bottom: var(--spacing-sm);
  color: var(--text-secondary);
}

/* ========================================
   Responsive Design
   ======================================== */
@media (max-width: 768px) {
  h1 {
    font-size: 2rem;
  }

  .hero h1 {
    font-size: 2.25rem;
  }

  h2 {
    font-size: 1.5rem;
  }

  .nav-container {
    flex-direction: column;
    gap: var(--spacing-md);
  }

  .nav-links {
    gap: var(--spacing-md);
  }

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

  .cards-grid,
  .features-grid {
    grid-template-columns: 1fr;
  }

  .hero-badges {
    flex-direction: column;
    align-items: center;
  }

  .container {
    padding: 0 var(--spacing-md);
  }
}

/* ========================================
   Utility Classes
   ======================================== */
.text-center {
  text-align: center;
}

.text-primary {
  color: var(--primary);
}

.text-success {
  color: var(--success);
}

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

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

.mb-lg {
  margin-bottom: var(--spacing-lg);
}

.mt-xl {
  margin-top: var(--spacing-xl);
}

.mb-xl {
  margin-bottom: var(--spacing-xl);
}