/* ===== ANTHROPIC-LIKE EDITORIAL DESIGN SYSTEM ===== */

@import url('https://fonts.googleapis.com/css2?family=Newsreader:ital,opsz,wght@0,6..72,300;0,6..72,400;0,6..72,600;1,6..72,300;1,6..72,400&family=DM+Sans:ital,wght@0,300;0,400;0,500;0,600;1,400&display=swap');

:root {
  --ink: #1a1a18;
  --ink-muted: #5a5955;
  --ink-faint: #9a9890;
  --page: #faf9f6;
  --surface: #f3f1ec;
  --border: #e2dfd7;
  --accent: #c2410c;
  --accent-light: #fef2ee;
  --accent2: #1d4ed8;
  --accent2-light: #eff6ff;

  --font-serif: 'Newsreader', Georgia, serif;
  --font-sans: 'DM Sans', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --max-width: 820px;
}

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

body {
  font-family: var(--font-serif);
  background-color: var(--page);
  color: var(--ink);
  line-height: 1.7;
  font-size: 18px;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* Masthead / Top Navigation */
.masthead {
  border-bottom: 1px solid var(--border);
  padding: 1.2rem 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: 1000px;
  width: 100%;
  margin: 0 auto;
}

.masthead-label {
  font-family: var(--font-sans);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--ink-faint);
  text-decoration: none;
}

.nav-tabs {
  display: flex;
  gap: 0.5rem;
}

.nav-tab-btn {
  font-family: var(--font-sans);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-muted);
  text-decoration: none;
  padding: 0.4rem 1rem;
  border-radius: 4px;
  border: 1px solid transparent;
  transition: all 0.2s ease;
}

.nav-tab-btn:hover {
  color: var(--ink);
  background: var(--surface);
}

.nav-tab-btn.active {
  color: var(--accent);
  background: var(--accent-light);
  border-color: rgba(194, 65, 12, 0.2);
}

/* Main Content Container */
.main-content {
  max-width: var(--max-width);
  width: 100%;
  margin: 0 auto;
  padding: 3.5rem 1.5rem;
  flex: 1;
}

/* Home Page Layout (Non-scrollable single screen) */
body.home-page {
  padding: 0;
  height: 100vh;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.home-container {
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  padding: 2rem 1.5rem;
  max-width: 760px;
  margin: 0 auto;
  width: 100%;
}

.home-title {
  font-family: var(--font-serif);
  font-size: clamp(2.5rem, 5vw, 3.8rem);
  font-weight: 400;
  letter-spacing: -0.02em;
  color: var(--ink);
  margin-bottom: 1rem;
}

.home-bio {
  font-family: var(--font-serif);
  font-size: 1.15rem;
  color: var(--ink-muted);
  line-height: 1.6;
  max-width: 620px;
  margin: 0 auto 2.5rem auto;
}

.home-tabs {
  display: flex;
  gap: 1.25rem;
}

.home-tab-btn {
  font-family: var(--font-sans);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 0.85rem 2.2rem;
  border-radius: 6px;
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--ink);
  text-decoration: none;
  transition: all 0.25s ease;
}

.home-tab-btn:hover {
  background: var(--ink);
  color: var(--page);
  border-color: var(--ink);
}

/* Headings */
h1, h2, h3 {
  font-family: var(--font-serif);
  color: var(--ink);
  font-weight: 400;
}

.section-title {
  font-size: 1.8rem;
  padding-bottom: 0.6rem;
  margin-bottom: 2rem;
  letter-spacing: -0.01em;
}

.kicker {
  font-family: var(--font-sans);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 0.5rem;
  display: block;
}

/* ===== VIEW SWITCHER STYLES ===== */
.view-header-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: 2rem;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid var(--border);
}

.view-header-bar .section-title {
  margin-bottom: 0;
}

.view-switcher {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  background: var(--surface);
  padding: 0.25rem;
  border-radius: 6px;
  border: 1px solid var(--border);
}

.view-label {
  font-family: var(--font-sans);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--ink-faint);
  padding: 0 0.5rem;
}

.view-btn {
  font-family: var(--font-sans);
  font-size: 12px;
  font-weight: 500;
  color: var(--ink-muted);
  background: transparent;
  border: none;
  padding: 0.35rem 0.75rem;
  border-radius: 4px;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  transition: all 0.2s ease;
}

.view-btn:hover {
  color: var(--ink);
  background: var(--page);
}

.view-btn.active {
  color: var(--accent);
  background: var(--page);
  font-weight: 600;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.06);
}

/* Publication & Writing Card Items */
.pub-list {
  list-style: none;
}

.pub-item {
  padding: 1.8rem;
  background: var(--surface);
  border-radius: 8px;
  margin-bottom: 1.75rem;
  transition: transform 0.2s ease, border-color 0.2s ease;
}

.pub-item:hover {
  border-color: #cbd5e1;
  transform: translateY(-2px);
}

/* ===== VIEW FORMAT MODES ===== */

/* 1. DEFAULT VIEW MODE: view-links (JUST Link Titles) */
.pub-list.view-links {
  display: flex;
  flex-direction: column;
  gap: 0;
  /* border-top: 1px solid var(--border); */
}

.pub-list.view-links .pub-item {
  background: transparent;
  border: none;
  /* border-bottom: 1px solid var(--border); */
  border-radius: 0;
  padding: 0.85rem 0;
  margin-bottom: 0;
  display: block;
}

.pub-list.view-links .pub-item:hover {
  transform: none;
  background: rgba(243, 241, 236, 0.4);
}

.pub-list.view-links .kicker,
.pub-list.view-links .pub-description,
.pub-list.view-links .pub-venue,
.pub-list.view-links .pub-links,
.pub-list.view-links .card-engagement-stats {
  display: none !important;
}

.pub-list.view-links .pub-title {
  font-family: var(--font-serif);
  font-size: 1rem;
  font-weight: 500;
  margin-bottom: 0;
  line-height: 1.45;
}

.pub-list.view-links .pub-title-link {
  color: var(--ink);
  text-decoration: none;
}

.pub-list.view-links .pub-title-link:hover {
  color: var(--accent);
  text-decoration: underline;
}

/* 2. DETAILED VIEW MODE: view-detailed */
.pub-list.view-detailed {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.pub-list.view-detailed .pub-item {
  padding: 1.8rem;
  margin-bottom: 0;
}

.pub-list.view-detailed .kicker,
.pub-list.view-detailed .pub-description {
  display: block;
}

/* 3. GRID VIEW MODE: view-grid */
.pub-list.view-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1.25rem;
}

.pub-list.view-grid .pub-item {
  padding: 1.4rem;
  margin-bottom: 0;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  height: 100%;
}

.pub-list.view-grid .pub-title {
  font-size: 1.2rem;
}

.pub-list.view-grid .pub-description {
  font-size: 0.95rem;
  margin-top: 0.5rem;
  margin-bottom: 1rem;
}

.pub-list.view-grid .pub-links {
  margin-top: auto;
  padding-top: 1rem;
  border-top: 1px dashed var(--border);
}

.pub-title {
  font-family: var(--font-serif);
  font-size: 1.35rem;
  font-weight: 600;
  color: var(--ink);
  display: block;
  margin-bottom: 0.35rem;
  line-height: 1.35;
}

.pub-title-link {
  color: var(--ink);
  text-decoration: none;
  transition: color 0.2s;
}

.pub-title-link:hover {
  color: var(--accent);
}

.pub-venue {
  font-family: var(--font-sans);
  font-size: 12px;
  color: var(--ink-faint);
  font-weight: 500;
  display: block;
  margin-top: 0.25rem;
}

.pub-description {
  font-family: var(--font-serif);
  font-size: 1.05rem;
  color: var(--ink-muted);
  margin-top: 0.6rem;
  line-height: 1.6;
}

.pub-links {
  margin-top: 1.2rem;
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.pub-link {
  font-family: var(--font-sans);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--accent);
  text-decoration: none;
  background: var(--accent-light);
  padding: 0.35rem 0.85rem;
  border-radius: 4px;
  transition: all 0.2s;
}

.pub-link:hover {
  background: var(--accent);
  color: #ffffff;
}

/* Links & Footer */
.links {
  display: flex;
  gap: 1.5rem;
  list-style: none;
  justify-content: center;
}

.links a {
  font-family: var(--font-sans);
  font-size: 12px;
  font-weight: 500;
  color: var(--ink-muted);
  text-decoration: none;
  letter-spacing: 0.05em;
  transition: color 0.2s;
}

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

.site-footer {
  border-top: 1px solid var(--border);
  padding: 2rem 1.5rem;
  text-align: center;
  background: var(--page);
  margin-top: auto;
}

.footer-copy {
  font-family: var(--font-sans);
  font-size: 12px;
  color: var(--ink-faint);
  margin-top: 0.75rem;
}

/* Hide legacy gate screen if present */
#gate-screen {
  display: none !important;
}

@media (max-width: 600px) {
  .masthead {
    flex-direction: column;
    gap: 1rem;
    padding: 1rem;
  }

  .pub-item {
    padding: 1.25rem;
  }
}

/* ===== ENGAGEMENT SYSTEM STYLES (Anthropic Theme) ===== */

/* Top Engagement Bar (Under Byline inside Article) */
.byline {
  font-family: 'DM Sans', sans-serif;
  font-size: 13px;
  color: var(--ink-faint);
  margin-top: 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
}

.top-engagement-bar {
  display: inline-flex;
  align-items: center;
  gap: 0.85rem;
  font-family: var(--font-sans);
  font-size: 12.5px;
  color: var(--ink-muted);
  margin-left: auto;
  position: relative;
}

.top-engagement-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-family: var(--font-sans);
  font-size: 12px;
  font-weight: 600;
  color: var(--ink-muted);
  background: var(--surface);
  border: 1px solid var(--border);
  padding: 0.35rem 0.8rem;
  border-radius: 20px;
  cursor: pointer;
  transition: all 0.2s ease;
}

.top-engagement-btn:hover {
  color: var(--ink);
  border-color: var(--ink-muted);
  background: var(--page);
}

.top-engagement-btn.liked {
  background: #fef2f2;
  border-color: #fca5a5;
  color: #dc2626;
}

.top-engagement-btn.liked svg {
  fill: #dc2626;
  stroke: #dc2626;
}

.top-engagement-stat {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-family: var(--font-sans);
  font-size: 12px;
  color: var(--ink-faint);
}

.top-share-toast {
  font-family: var(--font-sans);
  font-size: 11px;
  background: var(--ink);
  color: var(--page);
  padding: 0.25rem 0.6rem;
  border-radius: 4px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}

.top-share-toast.show {
  opacity: 1;
}

/* Card Engagement Stats (On Writings Page) */
.card-engagement-stats {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-family: var(--font-sans);
  font-size: 12px;
  color: var(--ink-faint);
}

.stat-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  background: var(--page);
  padding: 0.25rem 0.6rem;
  border-radius: 4px;
  border: 1px solid var(--border);
}

/* Bottom Detailed Engagement Section */
.engagement-wrapper {
  margin: 4rem 0 2rem 0;
  border-top: 1px solid var(--border);
  padding-top: 2.5rem;
}

.engagement-action-bar {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
  position: relative;
  margin-bottom: 2.5rem;
}

.engagement-btn {
  font-family: var(--font-sans);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.04em;
  padding: 0.65rem 1.35rem;
  border-radius: 6px;
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--ink);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  transition: all 0.2s ease;
}

.engagement-btn:hover {
  background: var(--page);
  border-color: var(--ink-muted);
}

.like-btn.liked {
  background: #fef2f2;
  border-color: #fca5a5;
  color: #dc2626;
}

.like-btn.liked svg {
  fill: #dc2626;
  stroke: #dc2626;
}

.like-btn.pop {
  transform: scale(1.1);
}

.secondary-btn {
  background: transparent;
}

.share-toast {
  font-family: var(--font-sans);
  font-size: 12px;
  background: var(--ink);
  color: var(--page);
  padding: 0.4rem 0.8rem;
  border-radius: 4px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}

.share-toast.show {
  opacity: 1;
}

/* Comments Styling */
.comments-container {
  max-width: 680px;
}

.comments-title {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  margin-bottom: 1.25rem;
  color: var(--ink);
}

.comment-form {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 1.25rem;
  margin-bottom: 2rem;
}

.form-group {
  margin-bottom: 0.75rem;
}

.comment-input, .comment-textarea {
  width: 100%;
  font-family: var(--font-sans);
  font-size: 14px;
  padding: 0.65rem 0.85rem;
  background: var(--page);
  border: 1px solid var(--border);
  border-radius: 6px;
  color: var(--ink);
  outline: none;
  transition: border-color 0.2s;
}

.comment-input:focus, .comment-textarea:focus {
  border-color: var(--accent);
}

.comment-textarea {
  font-family: var(--font-serif);
  font-size: 15px;
  resize: vertical;
}

.comment-submit-btn {
  font-family: var(--font-sans);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  background: var(--ink);
  color: var(--page);
  border: none;
  padding: 0.65rem 1.3rem;
  border-radius: 5px;
  cursor: pointer;
  transition: background 0.2s;
}

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

.comments-list {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.comment-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 1rem 1.2rem;
}

.comment-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.4rem;
}

.comment-author {
  font-family: var(--font-sans);
  font-size: 13px;
  font-weight: 600;
  color: var(--ink);
}

.comment-date {
  font-family: var(--font-sans);
  font-size: 11px;
  color: var(--ink-faint);
}

.comment-body {
  font-family: var(--font-serif);
  font-size: 15px;
  color: var(--ink);
  line-height: 1.5;
}

.no-comments, .comments-loading {
  font-family: var(--font-sans);
  font-size: 13px;
  color: var(--ink-faint);
  font-style: italic;
}

.delete-comment-btn {
  font-family: var(--font-sans);
  font-size: 11px;
  color: #b91c1c;
  background: transparent;
  border: none;
  cursor: pointer;
  padding: 2px 6px;
  border-radius: 4px;
  transition: background 0.15s;
}

.delete-comment-btn:hover {
  background: #fef2f2;
}

/* Post-Like Glass Modal Popup */
.like-handle-modal {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  z-index: 20000;
  align-items: center;
  justify-content: center;
}

.like-handle-modal.show {
  display: flex;
}

.like-modal-backdrop {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(28, 25, 23, 0.4);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
}

.like-modal-content {
  position: relative;
  z-index: 1;
  background: #faf9f6;
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 1.8rem;
  max-width: 380px;
  width: 90%;
  box-shadow: 0 20px 40px -10px rgba(0, 0, 0, 0.2);
  text-align: center;
  animation: modalPop 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes modalPop {
  0% { transform: scale(0.9) translateY(10px); opacity: 0; }
  100% { transform: scale(1) translateY(0); opacity: 1; }
}

.like-modal-close {
  position: absolute;
  top: 12px;
  right: 14px;
  background: transparent;
  border: none;
  font-size: 20px;
  color: var(--ink-faint);
  cursor: pointer;
}

.like-modal-icon {
  font-size: 2.2rem;
  margin-bottom: 0.5rem;
}

.like-modal-title {
  font-family: var(--font-serif);
  font-size: 1.3rem;
  color: var(--ink);
  margin-bottom: 0.3rem;
}

.like-modal-desc {
  font-family: var(--font-sans);
  font-size: 13px;
  color: var(--ink-muted);
  margin-bottom: 1.2rem;
  line-height: 1.4;
}

.like-modal-input {
  width: 100%;
  font-family: var(--font-sans);
  font-size: 14px;
  padding: 0.75rem 1rem;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: #fff;
  color: var(--ink);
  margin-bottom: 1rem;
  outline: none;
}

.like-modal-input:focus {
  border-color: var(--accent);
}

.like-modal-actions {
  display: flex;
  gap: 10px;
}

.like-modal-save-btn {
  flex: 2;
  font-family: var(--font-sans);
  font-size: 13px;
  font-weight: 600;
  color: #fff;
  background: var(--accent);
  border: none;
  padding: 0.7rem 1rem;
  border-radius: 8px;
  cursor: pointer;
  transition: background 0.15s;
}

.like-modal-save-btn:hover {
  background: #095c55;
}

.like-modal-skip-btn {
  flex: 1;
  font-family: var(--font-sans);
  font-size: 13px;
  color: var(--ink-muted);
  background: var(--surface);
  border: 1px solid var(--border);
  padding: 0.7rem 1rem;
  border-radius: 8px;
  cursor: pointer;
}

.like-modal-skip-btn:hover {
  background: var(--border);
  color: var(--ink);
}