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

:root {
  --bg: #f4f4f0;
  --surface: #ffffff;
  --border: #e2e2dc;
  --text: #1a1a1a;
  --muted: #6b6b6b;
  --accent: #c0392b;
  --accent-hover: #a93226;
  --badge-bg: #fef3f2;
  --badge-text: #c0392b;
  --radius: 12px;
  --shadow: 0 2px 12px rgba(0,0,0,0.07);
  --shadow-hover: 0 6px 24px rgba(0,0,0,0.13);
  --font: 'Georgia', serif;
  --sans: system-ui, -apple-system, sans-serif;
}

body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

a { color: inherit; text-decoration: none; }

/* ── Header ── */
header {
  background: var(--surface);
  border-bottom: 2px solid var(--accent);
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: 0 2px 8px rgba(0,0,0,0.06);
}

.header-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  height: 64px;
  display: flex;
  align-items: center;
  gap: 32px;
}

.logo {
  font-size: 1.4rem;
  font-weight: bold;
  letter-spacing: -0.5px;
  white-space: nowrap;
  color: var(--accent);
}

.logo a { color: var(--accent); }

nav {
  display: flex;
  gap: 4px;
  flex: 1;
}

nav a {
  font-family: var(--sans);
  font-size: 0.85rem;
  font-weight: 500;
  padding: 6px 12px;
  border-radius: 6px;
  color: var(--muted);
  transition: background 0.15s, color 0.15s;
}

nav a:hover, nav a.active {
  background: var(--badge-bg);
  color: var(--accent);
}

.date {
  font-family: var(--sans);
  font-size: 0.78rem;
  color: var(--muted);
  white-space: nowrap;
}

/* ── Hero ── */
.hero {
  text-align: center;
  padding: 48px 24px 32px;
}

.hero h1 {
  font-size: 2.2rem;
  letter-spacing: -1px;
  margin-bottom: 8px;
}

.hero p {
  font-family: var(--sans);
  color: var(--muted);
  font-size: 1rem;
}

/* ── Home Main ── */
.home-main {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px 64px;
  flex: 1;
}

/* ── Articles Grid ── */
.articles-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.article-card {
  background: var(--surface);
  border-radius: var(--radius);
  border: 1px solid var(--border);
  overflow: hidden;
  transition: box-shadow 0.2s, transform 0.2s;
  box-shadow: var(--shadow);
}

.article-card:hover {
  box-shadow: var(--shadow-hover);
  transform: translateY(-3px);
}

.article-card.featured {
  grid-column: span 3;
  display: flex;
  flex-direction: row;
}

.article-card.featured .card-emoji {
  font-size: 7rem;
  min-width: 220px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, #fff5f5, #ffeaea);
}

.article-card.featured .card-body {
  padding: 32px;
}

.article-card.featured .card-title {
  font-size: 1.7rem;
}

.card-link {
  display: flex;
  flex-direction: column;
  height: 100%;
}

.card-emoji {
  font-size: 4rem;
  text-align: center;
  padding: 28px 16px 16px;
  background: linear-gradient(135deg, #fff5f5, #ffeaea);
  line-height: 1;
}

.card-body {
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  flex: 1;
}

.category-badge {
  display: inline-block;
  font-family: var(--sans);
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  background: var(--badge-bg);
  color: var(--badge-text);
  padding: 3px 10px;
  border-radius: 20px;
  width: fit-content;
}

.card-title {
  font-size: 1.05rem;
  line-height: 1.4;
  font-weight: bold;
}

.card-summary {
  font-family: var(--sans);
  font-size: 0.88rem;
  color: var(--muted);
  line-height: 1.5;
}

.card-meta {
  display: flex;
  align-items: center;
  gap: 6px;
  font-family: var(--sans);
  font-size: 0.8rem;
  color: var(--muted);
  flex-wrap: wrap;
  margin-top: auto;
}

.author-avatar { font-size: 1.1rem; }
.dot { color: #ccc; }

.click-count {
  font-family: var(--sans);
  font-size: 0.8rem;
  color: var(--muted);
  display: flex;
  align-items: center;
  gap: 4px;
  padding-top: 8px;
  border-top: 1px solid var(--border);
}

/* ── Article Page ── */
.article-main {
  max-width: 800px;
  margin: 0 auto;
  padding: 24px 24px 64px;
  flex: 1;
}

.breadcrumb {
  font-family: var(--sans);
  font-size: 0.82rem;
  color: var(--muted);
  margin-bottom: 24px;
}

.breadcrumb a { color: var(--accent); }
.breadcrumb a:hover { text-decoration: underline; }

.article-header {
  margin-bottom: 32px;
}

.article-header h1 {
  font-size: 2.1rem;
  line-height: 1.25;
  letter-spacing: -0.5px;
  margin: 12px 0;
}

.article-summary {
  font-size: 1.15rem;
  color: var(--muted);
  line-height: 1.6;
  margin-bottom: 20px;
  font-style: italic;
}

.article-meta-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
  padding: 16px 0;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.author-info {
  display: flex;
  align-items: center;
  gap: 12px;
}

.author-avatar-lg { font-size: 2.2rem; }

.author-name-lg {
  font-weight: bold;
  font-size: 0.95rem;
}

.author-role {
  font-family: var(--sans);
  font-size: 0.8rem;
  color: var(--muted);
}

.article-stats {
  display: flex;
  gap: 16px;
  font-family: var(--sans);
  font-size: 0.82rem;
  color: var(--muted);
  flex-wrap: wrap;
}

/* ── Article Image ── */
.article-image {
  background: linear-gradient(135deg, #fff5f5, #ffeaea);
  border-radius: var(--radius);
  text-align: center;
  padding: 48px 24px 24px;
  margin-bottom: 32px;
  border: 1px solid var(--border);
}

.article-emoji-hero {
  font-size: 8rem;
  line-height: 1;
  margin-bottom: 12px;
}

.image-caption {
  font-family: var(--sans);
  font-size: 0.8rem;
  color: var(--muted);
  font-style: italic;
}

/* ── Article Body ── */
.article-body {
  font-size: 1.08rem;
  line-height: 1.85;
  margin-bottom: 32px;
}

.article-body p {
  margin-bottom: 1.4em;
}

/* ── Tags ── */
.article-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 24px;
}

.tag {
  font-family: var(--sans);
  font-size: 0.8rem;
  background: #f0f0ec;
  color: var(--muted);
  padding: 4px 12px;
  border-radius: 20px;
  border: 1px solid var(--border);
}

/* ── Share Bar ── */
.share-bar {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 20px 0;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  font-family: var(--sans);
  font-size: 0.88rem;
  color: var(--muted);
  flex-wrap: wrap;
  margin-bottom: 48px;
}

.share-btn {
  font-family: var(--sans);
  font-size: 0.82rem;
  padding: 6px 14px;
  border-radius: 20px;
  border: 1px solid var(--border);
  background: var(--surface);
  cursor: pointer;
  transition: background 0.15s;
}

.share-btn:hover { background: var(--badge-bg); }

/* ── Comments ── */
.comments-section {
  margin-bottom: 48px;
}

.comments-section h2 {
  font-size: 1.3rem;
  margin-bottom: 24px;
  padding-bottom: 12px;
  border-bottom: 2px solid var(--border);
}

.comment-form {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
  margin-bottom: 32px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.comment-form h3 {
  font-size: 1rem;
  margin-bottom: 4px;
}

.comment-form input,
.comment-form textarea {
  font-family: var(--sans);
  font-size: 0.9rem;
  padding: 10px 14px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--bg);
  color: var(--text);
  resize: vertical;
  transition: border-color 0.15s;
}

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

#submit-comment {
  font-family: var(--sans);
  font-size: 0.88rem;
  font-weight: 600;
  padding: 10px 24px;
  background: var(--accent);
  color: white;
  border: none;
  border-radius: 8px;
  cursor: pointer;
  align-self: flex-start;
  transition: background 0.15s;
}

#submit-comment:hover { background: var(--accent-hover); }

.comment {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  margin-bottom: 16px;
}

.comment-header {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 10px;
}

.comment-avatar { font-size: 1.6rem; }

.comment-author {
  font-weight: bold;
  font-size: 0.9rem;
}

.comment-date {
  font-family: var(--sans);
  font-size: 0.78rem;
  color: var(--muted);
  margin-left: 6px;
}

.comment-like {
  margin-left: auto;
  background: none;
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 4px 10px;
  font-size: 0.8rem;
  cursor: pointer;
  font-family: var(--sans);
  transition: background 0.15s;
}

.comment-like:hover { background: var(--badge-bg); }

.comment-text {
  font-family: var(--sans);
  font-size: 0.92rem;
  line-height: 1.6;
  color: #333;
}

.no-comments {
  font-family: var(--sans);
  color: var(--muted);
  font-style: italic;
  text-align: center;
  padding: 32px;
}

/* ── Related Articles ── */
.related-section h2 {
  font-size: 1.3rem;
  margin-bottom: 20px;
  padding-bottom: 12px;
  border-bottom: 2px solid var(--border);
}

.related-card {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 16px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  margin-bottom: 12px;
  transition: box-shadow 0.15s, transform 0.15s;
}

.related-card:hover {
  box-shadow: var(--shadow-hover);
  transform: translateX(4px);
}

.related-emoji { font-size: 2.2rem; }

.related-title {
  font-size: 0.95rem;
  font-weight: bold;
  line-height: 1.4;
  margin-bottom: 4px;
}

.related-meta {
  font-family: var(--sans);
  font-size: 0.78rem;
  color: var(--muted);
}

.no-related {
  font-family: var(--sans);
  color: var(--muted);
  font-style: italic;
}

/* ── Footer ── */
footer {
  background: var(--text);
  color: #aaa;
  text-align: center;
  padding: 24px;
  font-family: var(--sans);
  font-size: 0.82rem;
  margin-top: auto;
}

/* ── Hamburger button (hidden on desktop) ── */
.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  padding: 8px;
  background: none;
  border: none;
  cursor: pointer;
  border-radius: 8px;
  flex-shrink: 0;
  margin-left: auto;
}

.nav-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: transform 0.25s, opacity 0.25s;
}

.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ── Responsive — Tablet (≤ 960px) ── */
@media (max-width: 960px) {
  .articles-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 18px;
  }

  .article-card.featured {
    grid-column: span 2;
  }

  .article-card.featured .card-emoji {
    font-size: 5rem;
    min-width: 160px;
  }

  .hero h1 { font-size: 1.9rem; }
}

/* ── Responsive — Mobile (≤ 640px) ── */
@media (max-width: 640px) {

  /* Header */
  .header-inner {
    height: auto;
    padding: 12px 16px;
    flex-wrap: wrap;
    gap: 0;
    position: relative;
  }

  .logo { font-size: 1.15rem; flex: 1; }

  .date { display: none; } /* hide date on mobile — saves space */

  .nav-toggle {
    display: flex;
    order: 2;
  }

  #main-nav {
    display: none;
    flex-direction: column;
    width: 100%;
    order: 3;
    padding: 8px 0 12px;
    border-top: 1px solid var(--border);
    margin-top: 10px;
    gap: 2px;
  }

  #main-nav.open { display: flex; }

  #main-nav a {
    font-size: 0.95rem;
    padding: 10px 12px;
    border-radius: 8px;
  }

  /* Hero */
  .hero {
    padding: 28px 16px 20px;
  }

  .hero h1 { font-size: 1.5rem; letter-spacing: -0.5px; }
  .hero p  { font-size: 0.9rem; }

  /* Home layout */
  .home-main {
    padding: 0 12px 48px;
  }

  .articles-grid {
    grid-template-columns: 1fr;
    gap: 14px;
  }

  /* Featured card goes vertical on mobile */
  .article-card.featured {
    grid-column: span 1;
    flex-direction: column;
  }

  .article-card.featured .card-emoji {
    font-size: 4rem;
    min-width: unset;
    padding: 24px 16px 16px;
  }

  .article-card.featured .card-body {
    padding: 16px;
  }

  .article-card.featured .card-title {
    font-size: 1.2rem;
  }

  /* Regular cards */
  .card-emoji { font-size: 3rem; padding: 20px 16px 12px; }
  .card-body  { padding: 14px; gap: 8px; }
  .card-title { font-size: 1rem; }
  .card-summary { font-size: 0.85rem; }

  /* Article page */
  .article-main {
    padding: 16px 14px 48px;
  }

  .article-header h1 {
    font-size: 1.45rem;
    letter-spacing: -0.3px;
  }

  .article-summary { font-size: 1rem; }

  .article-meta-bar {
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
  }

  .article-stats {
    gap: 10px;
    font-size: 0.78rem;
    flex-wrap: wrap;
  }

  .article-emoji-hero { font-size: 5rem; }

  .article-image { padding: 32px 16px 16px; }

  .article-body { font-size: 1rem; line-height: 1.75; }

  /* Share bar */
  .share-bar { gap: 8px; }
  .share-btn  { padding: 8px 12px; font-size: 0.8rem; }

  /* Comments */
  .comment-form { padding: 16px; }

  .comment-form input,
  .comment-form textarea {
    font-size: 1rem; /* prevents iOS zoom on focus */
  }

  #submit-comment {
    width: 100%;
    text-align: center;
    padding: 12px;
  }

  .comment { padding: 14px; }

  /* Pagination */
  .pagination { gap: 4px; padding: 32px 0 12px; }

  .page-btn {
    padding: 8px 12px;
    font-size: 0.82rem;
  }

  /* Page info */
  .page-info-bar { text-align: left; }
}

/* ── Responsive — Small phones (≤ 380px) ── */
@media (max-width: 380px) {
  .logo { font-size: 1rem; }
  .article-header h1 { font-size: 1.25rem; }
  .page-btn { padding: 7px 9px; font-size: 0.78rem; }
}

/* ── Page info bar ── */
.page-info-bar {
  font-family: var(--sans);
  font-size: 0.82rem;
  color: var(--muted);
  text-align: right;
  margin-bottom: 12px;
  min-height: 1.2em;
}

/* ── Pagination ── */
.pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 48px 0 16px;
  flex-wrap: wrap;
}

.page-btn {
  font-family: var(--sans);
  font-size: 0.88rem;
  font-weight: 500;
  padding: 8px 16px;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--text);
  cursor: pointer;
  transition: background 0.15s, border-color 0.15s, color 0.15s;
  user-select: none;
}

.page-btn:hover:not(.disabled):not(.active) {
  background: var(--badge-bg);
  border-color: var(--accent);
  color: var(--accent);
}

.page-btn.active {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
  cursor: default;
  pointer-events: none;
}

.page-btn.disabled {
  opacity: 0.35;
  cursor: not-allowed;
  pointer-events: none;
}

.page-ellipsis {
  font-family: var(--sans);
  font-size: 0.88rem;
  color: var(--muted);
  padding: 8px 4px;
  user-select: none;
}