/* ==========================================================================
   THE INFINITE VOID - SWISS EDITORIAL & NEWSPAPER STYLESHEET
   Typography: Cinzel (Classic Headings), Playfair Display (Serif), Instrument Serif, Inter (Clean UI)
   ========================================================================== */

:root {
  --bg-color: #f7f6f2;
  --paper-color: #ffffff;
  --ink-color: #111111;
  --muted-ink: #555555;
  --border-color: #111111;
  --light-border: #e0e0e0;
  
  --font-heading: 'Cinzel', serif;
  --font-serif: 'Playfair Display', Georgia, serif;
  --font-quote: 'Instrument Serif', Georgia, serif;
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
}

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

body {
  background-color: var(--bg-color);
  color: var(--ink-color);
  font-family: var(--font-sans);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

/* Header & Masthead */
.site-header {
  border-bottom: 3px double var(--border-color);
  background: var(--paper-color);
}

.top-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 8px 30px;
  border-bottom: 1px solid var(--border-color);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.nav-btn {
  background: none;
  border: 1px solid var(--border-color);
  padding: 4px 12px;
  font-family: var(--font-sans);
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  cursor: pointer;
  margin-left: 6px;
  transition: all 0.2s ease;
}

.nav-btn:hover, .active-btn {
  background: var(--ink-color);
  color: var(--paper-color);
}

.masthead-container {
  text-align: center;
  padding: 30px 20px 20px 20px;
}

.site-title {
  font-family: var(--font-heading);
  font-size: clamp(2.2rem, 6vw, 4.2rem);
  font-weight: 900;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  line-height: 1;
  cursor: pointer;
}

.tagline {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 1.05rem;
  color: var(--muted-ink);
  margin-top: 8px;
  letter-spacing: 0.02em;
}

/* Main Layout */
.main-container {
  display: grid;
  grid-template-columns: 280px 1fr;
  min-height: calc(100vh - 150px);
}

@media (max-width: 900px) {
  .main-container {
    grid-template-columns: 1fr;
  }
}

/* Sidebar Styling */
.sidebar {
  border-right: 1px solid var(--border-color);
  padding: 30px 20px;
  background-color: var(--paper-color);
}

.sidebar-heading {
  font-family: var(--font-sans);
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  font-weight: 700;
  border-bottom: 1px solid var(--border-color);
  padding-bottom: 4px;
  margin-bottom: 15px;
}

.author-card {
  margin-bottom: 40px;
}

.author-name {
  font-family: var(--font-serif);
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 8px;
}

.author-bio {
  font-size: 0.85rem;
  color: var(--muted-ink);
  line-height: 1.45;
  margin-bottom: 15px;
}

.contact-info p {
  font-size: 0.8rem;
  margin-bottom: 4px;
}

.contact-info a {
  color: var(--ink-color);
  text-decoration: underline;
}

.search-box {
  position: relative;
  display: flex;
  align-items: center;
}

.search-box input {
  width: 100%;
  padding: 8px 10px;
  border: 1px solid var(--border-color);
  font-family: var(--font-sans);
  font-size: 0.85rem;
  border-radius: 0;
  outline: none;
}

.clear-btn {
  position: absolute;
  right: 8px;
  background: none;
  border: none;
  font-size: 1.2rem;
  cursor: pointer;
}

.search-status {
  font-size: 0.75rem;
  color: var(--muted-ink);
  margin-top: 8px;
}

/* Content Panel Visibility */
.content-area {
  padding: 30px;
}

.view-panel {
  display: none;
}

.view-panel.active {
  display: block;
}

/* Front Page Newspaper Grid */
.newspaper-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 25px;
}

@media (max-width: 1100px) {
  .newspaper-grid {
    grid-template-columns: 1fr;
  }
}

.category-col {
  border-top: 2px solid var(--border-color);
  padding-top: 15px;
}

.col-header {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-bottom: 20px;
  border-bottom: 1px solid var(--border-color);
  padding-bottom: 8px;
}

.col-header h2 {
  font-family: var(--font-heading);
  font-size: 1.2rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.col-count {
  font-size: 0.75rem;
  font-weight: 600;
  background: var(--ink-color);
  color: var(--paper-color);
  padding: 2px 6px;
}

.article-card {
  margin-bottom: 25px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--light-border);
  cursor: pointer;
  transition: transform 0.15s ease;
}

.article-card:hover {
  transform: translateX(3px);
}

.article-card:hover .card-title {
  text-decoration: underline;
}

.card-title {
  font-family: var(--font-serif);
  font-size: 1.2rem;
  font-weight: 700;
  line-height: 1.25;
  margin-bottom: 8px;
}

.card-snippet {
  font-size: 0.85rem;
  color: var(--muted-ink);
  line-height: 1.4;
  margin-bottom: 10px;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.card-meta {
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: #888;
}

/* Book Reader Layout (Image Inspired Spread) */
.reader-toolbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 20px;
  padding-bottom: 15px;
  border-bottom: 1px solid var(--light-border);
}

.reader-nav-controls {
  display: flex;
  align-items: center;
  gap: 15px;
}

.nav-arrow {
  background: none;
  border: 1px solid var(--border-color);
  padding: 6px 14px;
  font-family: var(--font-sans);
  font-size: 0.8rem;
  cursor: pointer;
}

.nav-arrow:hover {
  background: var(--ink-color);
  color: var(--paper-color);
}

.page-indicator {
  font-size: 0.8rem;
  font-weight: 500;
}

/* Book Spread Base */
.book-spread {
  display: grid;
  grid-template-columns: 1fr 1fr;
  background: var(--paper-color);
  border: 1px solid var(--border-color);
  box-shadow: 0 10px 30px rgba(0,0,0,0.06);
  min-height: 650px;
}

@media (max-width: 1000px) {
  .book-spread {
    grid-template-columns: 1fr;
  }
}

.page {
  padding: 40px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  position: relative;
}

.left-page {
  border-right: 1px solid var(--border-color);
}

.page-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 30px;
}

.category-badge {
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.meta-date {
  font-size: 0.75rem;
  color: var(--muted-ink);
}

.left-page-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 25px;
  align-items: start;
  flex-grow: 1;
}

@media (max-width: 600px) {
  .left-page-grid {
    grid-template-columns: 1fr;
  }
}

.spread-title {
  font-family: var(--font-serif);
  font-size: clamp(2rem, 3.5vw, 3.2rem);
  font-weight: 900;
  line-height: 0.95;
  text-transform: uppercase;
  letter-spacing: -0.02em;
}

/* Quote Layout */
.quote-container {
  border-top: 1px solid var(--border-color);
  border-bottom: 1px solid var(--border-color);
  padding: 15px 0;
}

.quote-mark {
  font-family: var(--font-quote);
  font-size: 3rem;
  line-height: 0.5;
  color: var(--ink-color);
}

.text-right {
  text-align: right;
}

blockquote {
  font-family: var(--font-quote);
  font-size: 1.25rem;
  line-height: 1.25;
  font-style: italic;
  margin: 10px 0;
}

/* Right Page Article Layout */
.right-page-header {
  border-bottom: 1px solid var(--border-color);
  padding-bottom: 5px;
  margin-bottom: 25px;
  text-align: right;
}

.essay-tag {
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.15em;
}

.article-body-columns {
  column-count: 2;
  column-gap: 25px;
  font-family: var(--font-serif);
  font-size: 0.9rem;
  line-height: 1.55;
  text-align: justify;
  flex-grow: 1;
}

@media (max-width: 600px) {
  .article-body-columns {
    column-count: 1;
  }
}

.article-body-columns p {
  margin-bottom: 12px;
  text-indent: 15px;
}

.article-body-columns p:first-child {
  text-indent: 0;
}

.article-body-columns p:first-child::first-letter {
  font-size: 2.8rem;
  float: left;
  line-height: 0.8;
  padding-right: 6px;
  font-family: var(--font-heading);
}

.page-footer {
  display: flex;
  justify-content: space-between;
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted-ink);
  margin-top: 30px;
  border-top: 1px solid var(--light-border);
  padding-top: 10px;
}

/* Buttons & Controls */
.primary-btn, .secondary-btn {
  padding: 8px 16px;
  font-family: var(--font-sans);
  font-size: 0.8rem;
  cursor: pointer;
  border: 1px solid var(--border-color);
  border-radius: 0;
}

.primary-btn {
  background: var(--ink-color);
  color: var(--paper-color);
}

.secondary-btn {
  background: transparent;
  color: var(--ink-color);
}

.secondary-btn:hover {
  background: var(--ink-color);
  color: var(--paper-color);
}

/* Modal Styling */
.modal-overlay {
  display: none;
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background: rgba(0, 0, 0, 0.6);
  z-index: 1000;
  justify-content: center;
  align-items: center;
}

.modal-overlay.active {
  display: flex;
}

.modal {
  background: var(--paper-color);
  border: 2px solid var(--border-color);
  width: 90%;
  max-width: 600px;
  max-height: 90vh;
  overflow-y: auto;
  padding: 25px;
}

.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid var(--border-color);
  padding-bottom: 10px;
  margin-bottom: 20px;
}

.close-btn {
  background: none;
  border: none;
  font-size: 1.5rem;
  cursor: pointer;
}

.form-group {
  margin-bottom: 15px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 15px;
}

.form-group label {
  display: block;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  margin-bottom: 5px;
}

.form-group input, .form-group select, .form-group textarea {
  width: 100%;
  padding: 8px;
  border: 1px solid var(--border-color);
  font-family: var(--font-sans);
  font-size: 0.85rem;
  border-radius: 0;
}

.modal-footer {
  display: flex;
  justify-content: flex-end;
  gap: 10px;
  margin-top: 20px;
}