/*
Theme Name: Pikuli Blog
Description: Minimalistyczny motyw blogowy z przełącznikiem dzień/noc
Version: 1.0
Author: Pikuli
*/

:root {
  /* Light theme colors */
  --bg-color: #ffffff;
  --text-color: #2c3e50;
  --text-secondary: #7f8c8d;
  --border-color: #ecf0f1;
  --header-bg: #ffffff;
  --card-bg: #ffffff;
  --card-shadow: rgba(0, 0, 0, 0.1);
  --link-color: #3498db;
  --link-hover: #2980b9;
}

[data-theme="dark"] {
  /* Dark theme colors */
  --bg-color: #1a1a1a;
  --text-color: #e8e8e8;
  --text-secondary: #b0b0b0;
  --border-color: #333333;
  --header-bg: #222222;
  --card-bg: #2a2a2a;
  --card-shadow: rgba(0, 0, 0, 0.3);
  --link-color: #5dade2;
  --link-hover: #85c1e9;
}

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

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
  line-height: 1.6;
  color: var(--text-color);
  background-color: var(--bg-color);
  transition: background-color 0.3s ease, color 0.3s ease;
}

/* Header */
.site-header {
  background: var(--header-bg);
  border-bottom: 1px solid var(--border-color);
  position: sticky;
  top: 0;
  z-index: 100;
  transition: background-color 0.3s ease, border-color 0.3s ease;
}

.header-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 1rem 1.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.site-logo {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text-color);
  text-decoration: none;
  transition: color 0.3s ease;
}

.theme-toggle {
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background-color 0.3s ease;
  -webkit-tap-highlight-color: transparent;
  -webkit-touch-callout: none;
  -webkit-user-select: none;
  -khtml-user-select: none;
  -moz-user-select: none;
  -ms-user-select: none;
  user-select: none;
}

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

.theme-toggle svg {
  width: 24px;
  height: 24px;
  fill: var(--text-color);
  transition: fill 0.3s ease, transform 0.3s ease;
}

/* Main content */
.main-content {
  max-width: 680px;
  margin: 0 auto;
  padding: 2rem 1.5rem;
}

/* Single post */
.single-post {
  margin-bottom: 3rem;
}

.post-featured-image {
  width: 100%;
  height: auto;
  border-radius: 8px;
  margin-bottom: 2rem;
}

.post-title {
  font-size: 2.5rem;
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 1rem;
  color: var(--text-color);
}

.post-meta {
  color: var(--text-secondary);
  font-size: 0.9rem;
  margin-bottom: 2rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--border-color);
}

.post-content {
  font-size: 1.1rem;
  line-height: 1.8;
}

.post-content p {
  margin-bottom: 1.5rem;
}

.post-content h2,
.post-content h3,
.post-content h4 {
  margin: 2rem 0 1rem 0;
  color: var(--text-color);
}

.post-content a {
  color: var(--link-color);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 2px;
  transition: color 0.3s ease;
}

.post-content a:hover {
  color: var(--link-hover);
}

/* Blog posts list */
.blog-posts {
  display: grid;
  gap: 3rem;
}

.post-card {
  background: var(--card-bg);
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 4px 6px var(--card-shadow);
  transition: transform 0.2s ease, box-shadow 0.3s ease, background-color 0.3s ease;
  border: 1px solid var(--border-color);
}

.post-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 20px var(--card-shadow);
}

.post-card-image {
  width: 100%;
  height: 200px;
  object-fit: cover;
}

.post-card-content {
  padding: 1.5rem;
}

.post-card-title {
  font-size: 1.4rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
  line-height: 1.3;
}

.post-card-title a {
  color: var(--text-color);
  text-decoration: none;
  transition: color 0.3s ease;
}

.post-card-title a:hover {
  color: var(--link-color);
}

.post-card-meta {
  color: var(--text-secondary);
  font-size: 0.85rem;
  margin-bottom: 1rem;
}

.post-card-excerpt {
  color: var(--text-secondary);
  line-height: 1.6;
}

/* Pagination */
.pagination {
  display: flex;
  justify-content: center;
  align-items: center;
  margin: 3rem 0;
  gap: 1rem;
}

.pagination a,
.pagination span {
  padding: 0.5rem 1rem;
  border: 1px solid var(--border-color);
  border-radius: 6px;
  text-decoration: none;
  color: var(--text-color);
  background: var(--card-bg);
  transition: all 0.3s ease;
}

.pagination a:hover {
  background: var(--link-color);
  color: white;
  border-color: var(--link-color);
}

.pagination .current {
  background: var(--link-color);
  color: white;
  border-color: var(--link-color);
}

/* Mobile styles */
@media (max-width: 768px) {
  .header-container {
    padding: 1rem;
  }

  .main-content {
    padding: 1.5rem 1rem;
  }

  .post-title {
    font-size: 2rem;
  }

  .post-content {
    font-size: 1rem;
  }

  .post-card-image {
    height: 160px;
  }
}

@media (max-width: 480px) {
  .site-logo {
    font-size: 1.3rem;
  }

  .post-title {
    font-size: 1.8rem;
  }

  .post-card-content {
    padding: 1rem;
  }
}