/* ============================================
   TikTok Slang Dictionary - Custom Styles
   Theme: PaperMod Extended
   Style: Minimal, clean, grayscale gradient
   ============================================ */

/* ---- Root Variables ---- */
:root {
  --primary-bg: #fafafa;
  --gradient-bg-start: #ffffff;
  --gradient-bg-end: #f0f0f0;
  --card-bg: #ffffff;
  --text-primary: #1a1a1a;
  --text-secondary: #555555;
  --text-muted: #888888;
  --border-color: #e0e0e0;
  --border-light: #eeeeee;
  --shadow-card: 0 1px 3px rgba(0, 0, 0, 0.04), 0 1px 2px rgba(0, 0, 0, 0.02);
  --shadow-card-hover: 0 4px 12px rgba(0, 0, 0, 0.08), 0 2px 4px rgba(0, 0, 0, 0.04);
  --ad-border: #cccccc;
  --ad-bg: rgba(200, 200, 200, 0.15);
  --tag-bg: #f5f5f5;
  --tag-color: #666666;
  --radius: 12px;
  --radius-sm: 8px;
  --radius-lg: 16px;
  --transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  --max-content: 760px;
  --sidebar-width: 300px;
  --sidebar-gap: 24px;
}

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

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  background: linear-gradient(180deg, var(--gradient-bg-start) 0%, var(--gradient-bg-end) 100%);
  background-attachment: fixed;
  color: var(--text-primary);
  line-height: 1.6;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* ---- Layout Wrapper ---- */
.home-container {
  display: flex;
  justify-content: center;
  align-items: flex-start;
  gap: var(--sidebar-gap);
  max-width: calc(var(--sidebar-width) + var(--max-content) + var(--sidebar-width) + var(--sidebar-gap) * 2);
  margin: 0 auto;
  padding: 40px 20px 80px;
  min-height: 100vh;
}

/* ---- Main Content Area ---- */
.main-content {
  flex: 1;
  max-width: var(--max-content);
  width: 100%;
}

/* ---- Sidebar Ad Slots (Desktop) ---- */
.sidebar-ad {
  width: var(--sidebar-width);
  min-height: 600px;
  flex-shrink: 0;
  position: sticky;
  /* Aligned with the first card's top edge */
  top: 226px;
}

.ad-placeholder-sidebar {
  width: 300px;
  height: 600px;
  border: 2px dashed var(--ad-border);
  background: var(--ad-bg);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  position: sticky;
  top: 40px;
}

.ad-placeholder-sidebar span {
  color: var(--text-muted);
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  writing-mode: vertical-rl;
  text-orientation: mixed;
}

/* ---- Mobile Banner Ads ---- */
.mobile-banner-ad {
  display: none;
  width: 100%;
  margin: 24px 0;
}

.ad-placeholder-banner {
  width: 100%;
  height: 100px;
  border: 2px dashed var(--ad-border);
  background: var(--ad-bg);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
}

.ad-placeholder-banner span {
  color: var(--text-muted);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 2px;
  text-transform: uppercase;
}

/* ===== SEARCH SECTION ===== */
.search-section {
  margin-bottom: 48px;
  position: relative;
}

.search-wrapper {
  position: relative;
  max-width: 560px;
  margin: 0 auto;
}

.search-input {
  width: 100%;
  padding: 16px 24px 16px 52px;
  font-size: 16px;
  font-family: inherit;
  color: var(--text-primary);
  background: var(--card-bg);
  border: 1.5px solid var(--border-color);
  border-radius: 100px;
  outline: none;
  transition: var(--transition);
  -webkit-appearance: none;
}

.search-input::placeholder {
  color: var(--text-muted);
  font-weight: 400;
}

.search-input:hover {
  border-color: #c0c0c0;
}

.search-input:focus {
  border-color: #999999;
  box-shadow: 0 0 0 3px rgba(150, 150, 150, 0.1);
}

.search-icon {
  position: absolute;
  left: 20px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-muted);
  pointer-events: none;
}

/* ===== SEARCH RESULTS DROPDOWN ===== */
.search-results {
  display: none;
  position: absolute;
  top: calc(100% + 8px);
  left: 0;
  right: 0;
  max-width: 560px;
  margin: 0 auto;
  background: var(--card-bg);
  border: 1px solid var(--border-light);
  border-radius: var(--radius);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.08);
  z-index: 50;
  padding: 12px 16px;
}

.search-results.active {
  display: block;
}

.search-count {
  font-size: 13px;
  color: var(--text-muted);
  text-align: center;
  padding: 4px 0;
}

.search-no-results {
  font-size: 14px;
  color: var(--text-muted);
  text-align: center;
  padding: 8px 0;
  font-style: italic;
}

.search-result-item {
  display: block;
  padding: 10px 12px;
  border-radius: var(--radius-sm);
  text-decoration: none;
  color: var(--text-primary);
  transition: var(--transition);
  border-bottom: 1px solid var(--border-light);
}

.search-result-item:last-child {
  border-bottom: none;
}

.search-result-item:hover {
  background: var(--tag-bg);
}

.search-result-title {
  font-size: 14px;
  font-weight: 600;
  margin-bottom: 2px;
}

.search-result-definition {
  font-size: 12px;
  color: var(--text-muted);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* ===== SECTION TITLE ===== */
.section-title {
  font-size: 28px;
  font-weight: 700;
  color: var(--text-primary);
  text-align: center;
  margin-bottom: 36px;
  letter-spacing: -0.5px;
}

/* ===== CARDS GRID ===== */
.cards-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-bottom: 0;
}

/* ===== SLANG CARD ===== */
.slang-card {
  background: var(--card-bg);
  border: 1px solid var(--border-light);
  border-radius: var(--radius);
  padding: 24px;
  transition: var(--transition);
  cursor: pointer;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.slang-card:hover {
  box-shadow: var(--shadow-card-hover);
  transform: translateY(-2px);
  border-color: #d5d5d5;
}

.slang-card:active {
  transform: translateY(0);
}

.card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.slang-word {
  font-size: 22px;
  font-weight: 700;
  color: var(--text-primary);
  letter-spacing: -0.3px;
  line-height: 1.2;
}

.pos-tag {
  display: inline-block;
  padding: 3px 10px;
  font-size: 11px;
  font-weight: 600;
  color: var(--tag-color);
  background: var(--tag-bg);
  border-radius: 100px;
  text-transform: lowercase;
  letter-spacing: 0.3px;
  flex-shrink: 0;
}

.slang-definition {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.65;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 4px;
  flex-wrap: wrap;
  gap: 8px;
}

.tags-group {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
}

.tag-item {
  font-size: 12px;
  color: var(--text-muted);
  background: transparent;
  padding: 2px 0;
}

.tag-item::before {
  content: "#";
  opacity: 0.5;
}

.updated-date {
  font-size: 12px;
  color: var(--text-muted);
  flex-shrink: 0;
}

/* ===== VIEW ALL BUTTON ===== */
.view-all-section {
  text-align: center;
  padding: 20px 0 40px;
}

.view-all-btn {
  display: inline-block;
  padding: 14px 32px;
  font-size: 15px;
  font-weight: 500;
  font-family: inherit;
  color: var(--text-secondary);
  background: transparent;
  border: 1.5px solid var(--border-color);
  border-radius: 100px;
  cursor: pointer;
  transition: var(--transition);
  text-decoration: none;
}

.view-all-btn:hover {
  border-color: #999999;
  color: var(--text-primary);
  background: rgba(0, 0, 0, 0.02);
}

/* ============================================
   BREADCRUMB NAVIGATION (Google 2026 SEO)
   ============================================ */
.breadcrumb {
  margin-bottom: 20px;
  padding: 12px 0;
  border-bottom: 1px solid var(--border-light);
}

.breadcrumb-list {
  display: flex;
  align-items: center;
  gap: 8px;
  list-style: none;
  flex-wrap: wrap;
}

.breadcrumb-item {
  font-size: 13px;
  color: var(--text-muted);
}

.breadcrumb-item a {
  color: var(--text-secondary);
  text-decoration: none;
  transition: var(--transition);
}

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

.breadcrumb-item.active {
  color: var(--text-primary);
  font-weight: 500;
}

.breadcrumb-separator {
  color: var(--text-muted);
  font-size: 12px;
}

/* ============================================
   DETAIL PAGE (Single Article)
   ============================================ */

.slang-detail {
  max-width: 720px;
  margin: 0 auto;
  padding: 40px 20px 60px;
}

.post-detail-header {
  margin-bottom: 32px;
}

.detail-header-top {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 16px;
}

.post-detail-title {
  font-size: 36px;
  font-weight: 800;
  color: var(--text-primary);
  letter-spacing: -1px;
  line-height: 1.2;
}

.detail-pos {
  font-size: 13px;
  padding: 4px 14px;
}

.post-detail-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--border-light);
}

.meta-left {
  display: flex;
  align-items: center;
  gap: 12px;
}

.reading-time {
  font-size: 13px;
  color: var(--text-muted);
}

.detail-tags {
  margin: 0;
}

/* Definition Section - FULL TEXT, not truncated */
.detail-definition-section {
  background: var(--card-bg);
  border: 1px solid var(--border-light);
  border-radius: var(--radius);
  padding: 28px;
  margin-bottom: 32px;
}

.detail-section-label {
  font-size: 12px;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 1.5px;
  margin-bottom: 12px;
}

.detail-definition-text {
  font-size: 16px;
  color: var(--text-secondary);
  line-height: 1.75;
  /* NO truncation - full text displayed */
}

/* Main Content Styling */
.post-detail-content {
  font-size: 15px;
  color: var(--text-secondary);
  line-height: 1.8;
}

.post-detail-content h2 {
  font-size: 22px;
  font-weight: 700;
  color: var(--text-primary);
  margin: 32px 0 16px;
  letter-spacing: -0.3px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--border-light);
}

.post-detail-content h3 {
  font-size: 18px;
  font-weight: 600;
  color: var(--text-primary);
  margin: 24px 0 12px;
}

.post-detail-content p {
  margin-bottom: 16px;
}

.post-detail-content ul,
.post-detail-content ol {
  margin: 0 0 16px 24px;
  padding-left: 8px;
}

.post-detail-content li {
  margin-bottom: 8px;
}

.post-detail-content code {
  background: var(--tag-bg);
  padding: 2px 6px;
  border-radius: 4px;
  font-size: 13px;
}

/* ===== AUTHOR SECTION ===== */
.post-author-footer {
  margin-top: 48px;
}

.author-divider {
  height: 1px;
  background: var(--border-light);
  margin-bottom: 28px;
}

.author-info {
  display: flex;
  align-items: flex-start;
  gap: 16px;
}

.author-avatar {
  flex-shrink: 0;
}

.author-details {
  flex: 1;
}

.author-name {
  font-size: 14px;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 4px;
}

.author-bio {
  font-size: 13px;
  color: var(--text-muted);
  line-height: 1.6;
  margin-bottom: 4px;
}

.author-contact {
  font-size: 13px;
  color: var(--text-muted);
}

.author-contact a {
  color: var(--text-secondary);
  text-decoration: none;
}

.author-contact a:hover {
  text-decoration: underline;
}

/* ===== RELATED ARTICLES ===== */
.related-articles {
  margin-top: 48px;
  padding-top: 32px;
  border-top: 1px solid var(--border-light);
}

.related-title {
  font-size: 20px;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 20px;
  letter-spacing: -0.3px;
}

.related-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.related-card {
  background: var(--card-bg);
  border: 1px solid var(--border-light);
  border-radius: var(--radius);
  padding: 20px;
  text-decoration: none;
  color: var(--text-primary);
  transition: var(--transition);
}

.related-card:hover {
  box-shadow: var(--shadow-card-hover);
  transform: translateY(-2px);
  border-color: #d5d5d5;
}

.related-word {
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 8px;
}

.related-definition {
  font-size: 13px;
  color: var(--text-secondary);
  line-height: 1.5;
}

/* ===== NEWSLETTER SUBSCRIPTION ===== */
.subscribe-section {
    margin: 48px 0 32px;
    padding: 36px 28px;
    background: var(--card-bg);
    border: 1px solid var(--border-light);
    border-radius: var(--radius);
    text-align: center;
    box-shadow: var(--shadow-card);
}

.subscribe-container {
    max-width: 480px;
    margin: 0 auto;
}

.subscribe-title {
    font-size: 22px;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 10px;
    letter-spacing: -0.3px;
}

.subscribe-desc {
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 24px;
}

.subscribe-form {
    display: flex;
    gap: 12px;
    margin-bottom: 12px;
}

.subscribe-input {
    flex: 1;
    padding: 14px 20px;
    font-size: 15px;
    font-family: inherit;
    color: var(--text-primary);
    background: var(--gradient-bg-start);
    border: 1.5px solid var(--border-color);
    border-radius: 100px;
    outline: none;
    transition: var(--transition);
    min-width: 0;
}

.subscribe-input:focus {
    border-color: #999999;
    box-shadow: 0 0 0 3px rgba(150, 150, 150, 0.1);
}

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

.subscribe-btn {
    padding: 14px 28px;
    font-size: 15px;
    font-weight: 600;
    font-family: inherit;
    color: #ffffff;
    background: var(--text-primary);
    border: none;
    border-radius: 100px;
    cursor: pointer;
    transition: var(--transition);
    flex-shrink: 0;
    white-space: nowrap;
}

.subscribe-btn:hover {
    background: #333333;
    transform: translateY(-1px);
}

.subscribe-btn:active {
    transform: translateY(0);
}

.subscribe-note {
    font-size: 12px;
    color: var(--text-muted);
    margin: 0;
}

/* ===== FOOTER ===== */
.site-footer {
  background: #f5f5f5;
  border-top: 1px solid var(--border-light);
  padding: 24px 20px;
  text-align: center;
}

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

.footer-text {
  font-size: 13px;
  color: var(--text-muted);
  line-height: 1.6;
}

.footer-link {
  color: var(--text-secondary);
  text-decoration: none;
  transition: var(--transition);
}

.footer-link:hover {
  color: var(--text-primary);
  text-decoration: underline;
}

/* ===== ABOUT PAGE ===== */
.about-page {
  max-width: 680px;
  margin: 0 auto;
  padding: 40px 20px 60px;
}

.about-title {
  font-size: 32px;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 32px;
  letter-spacing: -0.5px;
}

.about-content h2 {
  font-size: 20px;
  font-weight: 700;
  color: var(--text-primary);
  margin: 32px 0 16px;
  letter-spacing: -0.3px;
}

.about-content p {
  font-size: 15px;
  color: var(--text-secondary);
  line-height: 1.8;
  margin-bottom: 16px;
}

/* ===== LIST PAGE ===== */
.list-page {
  max-width: 760px;
  margin: 0 auto;
  padding: 40px 20px 60px;
}

.list-title {
  font-size: 32px;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 32px;
  letter-spacing: -0.5px;
  text-align: center;
}

/* ===== RESPONSIVE: Desktop > 768px ===== */
@media screen and (min-width: 769px) {
  .sidebar-ad {
    display: block;
  }

  .mobile-banner-ad {
    display: none !important;
  }
}

/* ===== RESPONSIVE: Mobile <= 768px ===== */
@media screen and (max-width: 768px) {
  .home-container {
    flex-direction: column;
    padding: 20px 16px 40px;
    gap: 0;
  }

  .sidebar-ad {
    display: none !important;
  }

  .mobile-banner-ad {
    display: block;
  }

  .main-content {
    max-width: 100%;
  }

  .search-section {
    margin-bottom: 28px;
  }

  .search-input {
    padding: 14px 20px 14px 48px;
    font-size: 15px;
  }

  .section-title {
    font-size: 22px;
    margin-bottom: 24px;
  }

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

  .slang-card {
    padding: 20px;
    gap: 10px;
  }

  .slang-word {
    font-size: 20px;
  }

  .slang-definition {
    font-size: 13.5px;
    -webkit-line-clamp: 3;
  }

  .view-all-section {
    padding: 10px 0 30px;
  }

  .ad-placeholder-banner {
    height: 80px;
  }

  /* Detail page mobile */
  .slang-detail {
    padding: 24px 16px 40px;
  }

  .breadcrumb-list {
    gap: 6px;
  }

  .breadcrumb-item {
    font-size: 12px;
  }

  .post-detail-title {
    font-size: 28px;
  }

  .detail-definition-section {
    padding: 20px;
  }

  .detail-definition-text {
    font-size: 15px;
  }

  .post-detail-content {
    font-size: 14px;
  }

  .post-detail-content h2 {
    font-size: 20px;
  }

  /* Related articles mobile */
  .related-grid {
    grid-template-columns: 1fr;
  }

  /* Author mobile */
  .author-info {
    flex-direction: column;
    align-items: center;
    text-align: center;
  }

  /* Newsletter mobile */
  .subscribe-section {
    margin: 32px 0 24px;
    padding: 28px 20px;
  }
  .subscribe-form {
    flex-direction: column;
  }
  .subscribe-btn {
    width: 100%;
  }

  /* Footer mobile */
  .site-footer {
    padding: 20px 16px;
  }

  .footer-text {
    font-size: 12px;
  }

  /* About mobile */
  .about-page {
    padding: 24px 16px 40px;
  }

  .about-title {
    font-size: 26px;
  }

  /* List page mobile */
  .list-page {
    padding: 24px 16px 40px;
  }

  .list-title {
    font-size: 26px;
  }
}

/* ============================================
   PaperMod Theme Overrides
   ============================================ */

/* Hide default PaperMod home page elements */
.home-info,
.first-entry,
.post-entry,
.entry-header,
.entry-content,
.entry-footer {
  display: none !important;
}

/* Override PaperMod main padding */
.main {
  padding: 0 !important;
  max-width: none !important;
}

/* Override nav */
.nav {
  background: rgba(255, 255, 255, 0.9) !important;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border-light) !important;
}

.logo a {
  color: var(--text-primary) !important;
  font-weight: 700 !important;
  font-size: 18px !important;
}

#menu a {
  color: var(--text-secondary) !important;
  font-size: 14px !important;
  font-weight: 500 !important;
}

#menu a:hover {
  color: var(--text-primary) !important;
}

/* Smooth scroll */
html {
  scroll-behavior: smooth;
}

/* Selection color */
::selection {
  background: rgba(100, 100, 100, 0.15);
  color: var(--text-primary);
}