/**
 * Components — Apple Glassmorphism Typography
 */

.markdown-content {
  animation: fadeUp 0.5s cubic-bezier(0.25, 0.46, 0.45, 0.94) forwards;
}

@keyframes fadeUp {
  from {
    opacity: 0;
    transform: translateY(12px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Headings */
.markdown-content h1 {
  font-size: 42px;
  font-weight: 700;
  letter-spacing: -0.022em;
  line-height: 1.1;
  color: #1d1d1f;
  margin-bottom: 28px;
}

.markdown-content h2 {
  font-size: 28px;
  font-weight: 600;
  letter-spacing: -0.021em;
  line-height: 1.14286;
  color: #1d1d1f;
  margin-top: 56px;
  margin-bottom: 18px;
}

.markdown-content h3 {
  font-size: 21px;
  font-weight: 600;
  letter-spacing: -0.021em;
  line-height: 1.19048;
  color: #1d1d1f;
  margin-top: 40px;
  margin-bottom: 14px;
}

.markdown-content h4 {
  font-size: 19px;
  font-weight: 600;
  letter-spacing: -0.021em;
  line-height: 1.21053;
  color: #1d1d1f;
  margin-top: 32px;
  margin-bottom: 12px;
}

/* Paragraphs */
.markdown-content p {
  font-size: 17px;
  line-height: 1.47059;
  letter-spacing: -0.022em;
  color: #1d1d1f;
  margin-bottom: 16px;
}

.markdown-content a {
  color: #0071e3;
  text-decoration: none;
}

.markdown-content a:hover {
  text-decoration: underline;
}

/* Lists */
.markdown-content ul,
.markdown-content ol {
  margin: 16px 0;
  padding-left: 28px;
}

.markdown-content li {
  font-size: 17px;
  line-height: 1.47059;
  letter-spacing: -0.022em;
  margin-bottom: 10px;
  color: #1d1d1f;
}

.markdown-content ul {
  list-style-type: disc;
}

.markdown-content ul ul {
  list-style-type: circle;
}

/* Blockquote — Glass Style */
.markdown-content blockquote {
  margin: 32px 0;
  padding: 24px 28px;
  background: rgba(255, 255, 255, 0.6);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid rgba(255, 255, 255, 0.6);
  border-left: 3px solid #0071e3;
  border-radius: 0 18px 18px 0;
  box-shadow:
    0 1px 2px rgba(0, 0, 0, 0.02),
    0 4px 12px rgba(0, 0, 0, 0.03);
  color: #424245;
  font-style: normal;
}

.markdown-content blockquote p {
  margin: 0;
  color: #424245;
}

/* Code */
.markdown-content code {
  font-family: "SF Mono", SFMono-Regular, ui-monospace, Menlo, Consolas, monospace;
  font-size: 0.9em;
  background: rgba(245, 245, 247, 0.8);
  padding: 2px 7px;
  border-radius: 7px;
  color: #1d1d1f;
}

.markdown-content pre {
  background: rgba(245, 245, 247, 0.6);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  padding: 24px;
  border-radius: 16px;
  overflow-x: auto;
  margin: 24px 0;
  border: 1px solid rgba(0, 0, 0, 0.04);
}

.markdown-content pre code {
  background: none;
  padding: 0;
  font-size: 14px;
  line-height: 1.5;
}

/* HR — Subtle divider */
.markdown-content hr {
  border: none;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(0, 0, 0, 0.08), transparent);
  margin: 52px 0;
}

/* Images */
.markdown-content img {
  border-radius: 20px;
  margin: 24px 0;
  box-shadow:
    0 2px 8px rgba(0, 0, 0, 0.04),
    0 8px 24px rgba(0, 0, 0, 0.06);
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.markdown-content img:hover {
  transform: scale(1.015);
  box-shadow:
    0 4px 12px rgba(0, 0, 0, 0.06),
    0 16px 40px rgba(0, 0, 0, 0.08);
}

/* Tables */
.markdown-content table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  margin: 24px 0;
  font-size: 15px;
  background: rgba(255, 255, 255, 0.5);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-radius: 14px;
  overflow: hidden;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.03);
}

.markdown-content th,
.markdown-content td {
  padding: 14px 18px;
  text-align: left;
  border-bottom: 1px solid rgba(0, 0, 0, 0.04);
}

.markdown-content th {
  font-weight: 600;
  color: #1d1d1f;
  background: rgba(245, 245, 247, 0.7);
}

.markdown-content tr:last-child td {
  border-bottom: none;
}

/* ── Paper Card Component ── */
.full-pub-heading {
  margin-top: 64px !important;
  padding-top: 24px;
  border-top: 1px solid rgba(0, 0, 0, 0.08);
}
  padding: 28px 32px;
  background: rgba(255, 255, 255, 0.65);
  backdrop-filter: saturate(180%) blur(16px);
  -webkit-backdrop-filter: saturate(180%) blur(16px);
  border: 1px solid rgba(255, 255, 255, 0.5);
  border-radius: 18px;
  box-shadow:
    0 1px 2px rgba(0, 0, 0, 0.02),
    0 4px 12px rgba(0, 0, 0, 0.03);
  transition: all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}

.paper-full-list-card:hover {
  background: rgba(255, 255, 255, 0.85);
  box-shadow:
    0 2px 4px rgba(0, 0, 0, 0.03),
    0 8px 24px rgba(0, 0, 0, 0.05),
    0 20px 48px rgba(0, 0, 0, 0.06);
  transform: translateY(-2px);
}

.paper-full-list-card ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.paper-full-list-card li {
  padding: 10px 0;
  border-bottom: 1px solid rgba(0, 0, 0, 0.06);
  font-size: 15px;
  line-height: 1.5;
  color: #1d1d1f;
}

.paper-full-list-card li:last-child {
  border-bottom: none;
}

.paper-full-list-card a {
  color: #0071e3;
}

.paper-item {
  display: flex;
  align-items: center;
  gap: 24px;
  padding: 24px;
  margin-bottom: 16px;
  background: rgba(255, 255, 255, 0.65);
  backdrop-filter: saturate(180%) blur(16px);
  -webkit-backdrop-filter: saturate(180%) blur(16px);
  border: 1px solid rgba(255, 255, 255, 0.5);
  border-radius: 18px;
  box-shadow:
    0 1px 2px rgba(0, 0, 0, 0.02),
    0 4px 12px rgba(0, 0, 0, 0.03);
  transition: all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
  line-height: 1.6;
}

.paper-item:last-child {
  margin-bottom: 0;
}

.paper-item:hover {
  background: rgba(255, 255, 255, 0.85);
  box-shadow:
    0 2px 4px rgba(0, 0, 0, 0.03),
    0 8px 24px rgba(0, 0, 0, 0.05),
    0 20px 48px rgba(0, 0, 0, 0.06);
  transform: translateY(-2px);
}

.paper-thumb {
  flex-shrink: 0;
  width: 220px;
  border-radius: 14px;
  overflow: hidden;
  background: #f5f5f7;
}

.paper-thumb img {
  width: 100%;
  height: auto;
  display: block;
  border-radius: 14px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
  margin: 0;
}

.paper-body {
  flex: 1;
  min-width: 0;
}

.paper-item strong:first-child {
  font-weight: 700;
  font-size: 17px;
  color: #1d1d1f;
}

/* Base paper-item typography: smaller, silver gray except bold */
.paper-item,
.paper-item p,
.paper-item li {
  font-size: 14px;
  color: #86868b;
}

.paper-body > p:first-child {
  font-size: 17px;
}

.paper-item strong {
  color: #1d1d1f;
  font-weight: 600;
}

.paper-item ul,
.paper-item ul li {
  list-style: none;
  padding-left: 0;
  margin: 0;
}

/* Paper links — plain style, no button components */
.paper-item a {
  color: #0071e3;
  text-decoration: none;
  transition: opacity 0.2s ease;
}

.paper-item a:hover {
  text-decoration: underline;
  opacity: 0.8;
}

/* ── Project Card Component ── */
.project-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 20px;
  list-style: none;
  padding: 0;
}

.project-card {
  padding: 28px;
  background: rgba(255, 255, 255, 0.65);
  backdrop-filter: saturate(180%) blur(16px);
  -webkit-backdrop-filter: saturate(180%) blur(16px);
  border: 1px solid rgba(255, 255, 255, 0.5);
  border-radius: 20px;
  box-shadow:
    0 1px 2px rgba(0, 0, 0, 0.02),
    0 4px 12px rgba(0, 0, 0, 0.03);
  transition: all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}

.project-card:hover {
  background: rgba(255, 255, 255, 0.85);
  box-shadow:
    0 2px 4px rgba(0, 0, 0, 0.03),
    0 8px 24px rgba(0, 0, 0, 0.05),
    0 20px 48px rgba(0, 0, 0, 0.06);
  transform: translateY(-3px);
}

.project-name {
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 8px;
  color: #1d1d1f;
}

.project-name a {
  color: #1d1d1f;
}

.project-name a:hover {
  color: #0071e3;
}

.project-desc {
  font-size: 15px;
  color: #86868b;
  line-height: 1.5;
  margin-bottom: 14px;
}

.project-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

/* ── News Timeline Component ── */
.news-list {
  list-style: none;
  padding: 0;
}

.news-item {
  display: flex;
  gap: 20px;
  padding: 18px 24px;
  margin-bottom: 12px;
  background: rgba(255, 255, 255, 0.5);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.5);
  border-radius: 16px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.02);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.news-item:hover {
  background: rgba(255, 255, 255, 0.75);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.04);
  transform: translateY(-1px);
}

.news-date {
  flex-shrink: 0;
  font-size: 14px;
  font-weight: 600;
  color: #0071e3;
  min-width: 90px;
  padding-top: 2px;
}

.news-content {
  flex: 1;
  color: #1d1d1f;
  line-height: 1.5;
  font-size: 16px;
}

.news-content p {
  margin: 0;
}

.about-intro {
  display: flex;
  align-items: flex-start;
  gap: 28px;
  margin-bottom: 8px;
}

.about-intro .avatar-hover {
  flex-shrink: 0;
}

.about-intro-text {
  flex: 1;
  min-width: 0;
}

.about-intro-text p {
  font-size: 16px;
  line-height: 1.55;
  margin-bottom: 12px;
}

.avatar-hover {
  position: relative;
  width: 180px;
  height: 180px;
  border-radius: 18px;
  overflow: hidden;
  box-shadow:
    0 4px 12px rgba(0, 0, 0, 0.06),
    0 16px 40px rgba(0, 0, 0, 0.08);
  flex-shrink: 0;
}

.avatar-hover img {
  position: absolute;
  top: 0;
  left: 0;
  width: 180px !important;
  height: 180px !important;
  object-fit: cover;
  border-radius: 18px;
  transition: opacity 0.35s ease;
  display: block;
  margin: 0;
}

.avatar-hover .avatar-b {
  opacity: 0;
}

.avatar-hover:hover .avatar-b {
  opacity: 1;
}

.avatar-hover:hover .avatar-a {
  opacity: 0;
}

/* About Avatar Float (legacy single image) */
.avatar-float {
  float: right;
  margin-left: 28px;
  margin-bottom: 20px;
  border-radius: 22px;
  width: 200px;
  height: 200px;
  object-fit: cover;
  box-shadow:
    0 4px 12px rgba(0, 0, 0, 0.06),
    0 16px 40px rgba(0, 0, 0, 0.08);
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.avatar-float:hover {
  transform: scale(1.03);
  box-shadow:
    0 8px 24px rgba(0, 0, 0, 0.08),
    0 24px 60px rgba(0, 0, 0, 0.1);
}

/* Selection style */
::selection {
  color: #1d1d1f;
  background: rgba(0, 113, 227, 0.15);
}

::-moz-selection {
  color: #1d1d1f;
  background: rgba(0, 113, 227, 0.15);
}

/* Inline highlight colors */
.tag-red,
.red {
  color: #ff3b30;
  font-weight: 600;
}

.tag-orange {
  color: #ff9500;
  font-weight: 600;
}

.tag-yellow {
  color: #ffcc00;
  font-weight: 600;
}

.tag-green {
  color: #34c759;
  font-weight: 600;
}

.tag-blue {
  color: #0071e3;
  font-weight: 600;
}

.tag-indigo {
  color: #5856d6;
  font-weight: 600;
}

.tag-purple {
  color: #af52de;
  font-weight: 600;
}

.tag-pink {
  color: #ff2d55;
  font-weight: 600;
}

.tag-gray {
  color: #8e8e93;
  font-weight: 600;
}

.tag-silver {
  color: #c7c7cc;
  font-weight: 600;
}

.tag-darkred {
  color: #c62828;
  font-weight: 600;
}

/* Text size utilities */
.text-xs   { font-size: 12px; }
.text-sm   { font-size: 14px; }
.text-base { font-size: 17px; }
.text-lg   { font-size: 20px; }
.text-xl   { font-size: 24px; }
.text-2xl  { font-size: 32px; }

/* Muted secondary text — Apple gray, for meta info like email */
.text-muted {
  color: #86868b;
}

/* Centered block (utility) */
.text-center {
  text-align: center;
}