/* ============================================
   SYSTEMS UNDER SIEGE - Blog Styles
   "One Woman's Battle for a Clean House"
   ============================================ */

/* CSS Variables */
:root {
  /* Colors - Sage & Cream Palette */
  --color-bg: #F5F1E8;
  --color-bg-light: #FFFFFF;
  --color-bg-card: #FFFFFF;
  --color-sage: #9CAF88;
  --color-sage-dark: #7A8F6A;
  --color-sage-light: #B8C9A8;
  --color-cream: #F5F1E8;
  --color-cream-dark: #E8E2D8;
  --color-rose: #D4A5A5;
  --color-rose-dark: #C49090;
  --color-text: #4A4A4A;
  --color-text-light: #6B6B6B;
  --color-accent: #9CAF88;
  --color-accent-hover: #7A8F6A;
  --color-heart: #D4A5A5;
  
  /* Typography */
  --font-serif: 'Merriweather', Georgia, 'Times New Roman', serif;
  --font-body: 'Open Sans', 'Segoe UI', sans-serif;
  
  /* Spacing */
  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 1.5rem;
  --space-lg: 2rem;
  --space-xl: 3rem;
  --space-2xl: 4rem;
  
  /* Layout */
  --max-width: 720px;
  --header-height: 70px;
  
  /* Transitions */
  --transition-fast: 150ms ease;
  --transition-med: 250ms ease;
}

/* Reset & Base */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  font-size: 1.125rem;
  line-height: 1.7;
  color: var(--color-text);
  background-color: var(--color-bg);
  min-height: 100vh;
}

/* Typography */
h1, h2, h3, h4 {
  font-family: var(--font-serif);
  font-weight: 700;
  line-height: 1.25;
  color: var(--color-text);
}

h1 {
  font-size: clamp(2rem, 5vw, 2.75rem);
  margin-bottom: var(--space-sm);
}

h2 {
  font-size: clamp(1.5rem, 4vw, 2rem);
  margin-bottom: var(--space-sm);
}

h3 {
  font-size: 1.25rem;
  margin-bottom: var(--space-xs);
}

p {
  margin-bottom: var(--space-md);
}

a {
  color: var(--color-sage-dark);
  text-decoration: none;
  transition: color var(--transition-fast);
}

a:hover {
  color: var(--color-sage);
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--color-bg-light);
  border-bottom: 1px solid var(--color-cream-dark);
  padding: var(--space-sm) var(--space-md);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}

.header-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.site-logo {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  text-decoration: none;
}

.site-logo img {
  width: 50px;
  height: 50px;
  border-radius: 8px;
}

.site-logo-text {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-sage-dark);
}

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

.header-nav a {
  color: var(--color-text-light);
  font-size: 0.95rem;
  padding: var(--space-xs) var(--space-sm);
  border-radius: 6px;
  transition: all var(--transition-fast);
}

.header-nav a:hover {
  color: var(--color-sage-dark);
  background: var(--color-cream);
}

.header-icons {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.header-icons button {
  background: none;
  border: none;
  color: var(--color-text-light);
  cursor: pointer;
  padding: var(--space-xs);
  border-radius: 50%;
  transition: all var(--transition-fast);
}

.header-icons button:hover {
  color: var(--color-sage-dark);
  background: var(--color-cream);
}

/* Main Content */
.main-content {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: var(--space-xl) var(--space-md);
}

/* Post Card */
.post-card {
  background: var(--color-bg-card);
  border-radius: 12px;
  padding: var(--space-lg);
  margin-bottom: var(--space-lg);
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.06);
  transition: transform var(--transition-med), box-shadow var(--transition-med);
}

.post-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.1);
}

.post-card h2 a {
  color: var(--color-text);
  text-decoration: none;
}

.post-card h2 a:hover {
  color: var(--color-sage-dark);
}

.post-meta {
  color: var(--color-text-light);
  font-size: 0.9rem;
  margin-bottom: var(--space-md);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.post-excerpt {
  color: var(--color-text);
  font-size: 1.05rem;
  margin-bottom: var(--space-md);
}

/* Post Actions */
.post-actions {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: var(--space-md);
  border-top: 1px solid var(--color-cream-dark);
}

.post-stats {
  display: flex;
  align-items: center;
  gap: var(--space-md);
}

.stat-btn {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  background: none;
  border: 1px solid var(--color-cream-dark);
  color: var(--color-text-light);
  padding: 0.4rem 0.8rem;
  border-radius: 20px;
  font-size: 0.9rem;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.stat-btn:hover {
  border-color: var(--color-sage);
  color: var(--color-sage-dark);
}

.stat-btn.liked {
  color: var(--color-heart);
  border-color: var(--color-heart);
}

.stat-btn.liked svg {
  fill: var(--color-heart);
}

.share-btn {
  background: none;
  border: 1px solid var(--color-cream-dark);
  color: var(--color-text-light);
  padding: 0.4rem 1rem;
  border-radius: 20px;
  font-size: 0.9rem;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.share-btn:hover {
  border-color: var(--color-sage);
  color: var(--color-sage-dark);
}

/* Subscribe Section */
.subscribe-section {
  background: var(--color-sage);
  border-radius: 12px;
  padding: var(--space-xl);
  text-align: center;
  margin: var(--space-2xl) 0;
}

.subscribe-section h2 {
  font-size: 1.75rem;
  margin-bottom: var(--space-xs);
  color: #FFFFFF;
}

.subscribe-section .tagline {
  color: rgba(255, 255, 255, 0.9);
  margin-bottom: var(--space-lg);
  font-style: italic;
}

.subscribe-form {
  display: flex;
  gap: var(--space-sm);
  max-width: 400px;
  margin: 0 auto;
}

.subscribe-form input[type="email"] {
  flex: 1;
  padding: 0.75rem 1rem;
  border: 2px solid transparent;
  border-radius: 8px;
  background: #FFFFFF;
  color: var(--color-text);
  font-size: 1rem;
}

.subscribe-form input[type="email"]::placeholder {
  color: var(--color-text-light);
}

.subscribe-form input[type="email"]:focus {
  outline: none;
  border-color: var(--color-sage-dark);
}

.subscribe-form button {
  background: var(--color-rose);
  color: #FFFFFF;
  border: none;
  padding: 0.75rem 1.5rem;
  border-radius: 8px;
  font-weight: 600;
  cursor: pointer;
  transition: background var(--transition-fast);
}

.subscribe-form button:hover {
  background: var(--color-rose-dark);
}

/* Footer */
.site-footer {
  background: var(--color-sage);
  padding: var(--space-xl) var(--space-md);
  margin-top: var(--space-2xl);
  text-align: center;
}

.footer-content {
  max-width: var(--max-width);
  margin: 0 auto;
}

.footer-tagline {
  font-family: var(--font-serif);
  font-style: italic;
  color: rgba(255, 255, 255, 0.9);
  margin-bottom: var(--space-md);
}

.footer-links {
  display: flex;
  justify-content: center;
  gap: var(--space-lg);
  margin-bottom: var(--space-md);
}

.footer-links a {
  color: rgba(255, 255, 255, 0.85);
  font-size: 0.9rem;
}

.footer-links a:hover {
  color: #FFFFFF;
}

.footer-credit {
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.7);
}

.footer-credit a {
  color: rgba(255, 255, 255, 0.85);
}

/* Share Modal */
.share-modal {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.5);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-med);
}

.share-modal.active {
  opacity: 1;
  visibility: visible;
}

.share-modal-content {
  background: #FFFFFF;
  border-radius: 12px;
  padding: var(--space-lg);
  max-width: 400px;
  width: 90%;
}

.share-modal h3 {
  margin-bottom: var(--space-md);
}

.share-options {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-sm);
}

.share-option {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-sm);
  background: var(--color-cream);
  border: 1px solid var(--color-cream-dark);
  border-radius: 8px;
  color: var(--color-text);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.share-option:hover {
  border-color: var(--color-sage);
  background: var(--color-bg);
}

.share-modal-close {
  margin-top: var(--space-md);
  width: 100%;
  padding: var(--space-sm);
  background: none;
  border: 1px solid var(--color-cream-dark);
  border-radius: 8px;
  color: var(--color-text-light);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.share-modal-close:hover {
  border-color: var(--color-sage);
  color: var(--color-text);
}

/* Toast Notifications */
.toast {
  position: fixed;
  bottom: var(--space-lg);
  right: var(--space-lg);
  background: #FFFFFF;
  color: var(--color-text);
  padding: var(--space-sm) var(--space-md);
  border-radius: 8px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
  transform: translateY(100px);
  opacity: 0;
  transition: all var(--transition-med);
  z-index: 1001;
}

.toast.show {
  transform: translateY(0);
  opacity: 1;
}

.toast.success {
  border-left: 3px solid var(--color-sage);
}

.toast.error {
  border-left: 3px solid var(--color-rose);
}

/* Empty State */
.empty-state {
  text-align: center;
  padding: var(--space-2xl);
  color: var(--color-text-light);
}

.empty-state h2 {
  color: var(--color-text);
  margin-bottom: var(--space-sm);
}

/* Loading State */
.loading {
  display: flex;
  justify-content: center;
  padding: var(--space-xl);
}

.spinner {
  width: 40px;
  height: 40px;
  border: 3px solid var(--color-cream-dark);
  border-top-color: var(--color-sage);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

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

/* Responsive */
@media (max-width: 768px) {
  .header-nav {
    display: none;
  }
  
  .subscribe-form {
    flex-direction: column;
  }
  
  .share-options {
    grid-template-columns: 1fr;
  }
  
  .post-card {
    padding: var(--space-md);
  }
  
  .main-content {
    padding: var(--space-lg) var(--space-sm);
  }
}

/* Print Styles */
@media print {
  .site-header,
  .site-footer,
  .post-actions,
  .subscribe-section,
  .comments-section {
    display: none;
  }
  
  body {
    background: white;
    color: black;
  }
  
  .post-content {
    font-size: 12pt;
  }
}