/* Prevent horizontal scroll issues */
html { 
  overflow-x: hidden; 
  scroll-behavior: smooth;
}

* {
  box-sizing: border-box;
}

/* Colors */
:root{
  --ink:#1b1f23;
  --muted:#5f6b76;
  --accent:#043361;
  --link:#0b61d8;
  --soft:#f3f6fa;
}

/* Base typography */
body {
  font: 400 16px/1.65 -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif,"Apple Color Emoji","Segoe UI Emoji","Segoe UI Symbol";
  color:var(--ink);
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}

h1, h2, h3, h4, h5, h6 {
  font-weight: 500;
}

h2 {
  font-weight:600;
  color:var(--accent);
  margin:2.0rem 0 .6rem;
  letter-spacing:.2px;
}

h3 {
  font-weight:500;
  color:var(--accent);
  margin:1.2rem 0 .4rem;
  letter-spacing:.15px;
}

a { 
  color:var(--link); 
  text-decoration:none;
}

a:hover { 
  text-decoration:underline;
}

/* Media responsive */
img, video, canvas, iframe { 
  display:block; 
  max-width:100%; 
  height:auto;
}

/* Grid fix */
.sidebar, .content { 
  min-width: 0; 
  max-width: 100%;
}

/* Word breaking for long URLs */
.content, nav, .section, .venue-line, .authors {
  overflow-wrap:anywhere; 
  word-break:break-word;
}

/* Top navigation */
nav {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: center;
  margin:18px 0 26px;
  font-weight:500;
}

nav a { 
  padding:0 .45rem;
}

/* Main layout grid */
.layout {
  width: 100%;
  padding: 0 24px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 300px minmax(0, 780px);
  gap: 64px;
  justify-content: center;
  max-width: 1200px;
}

.content { 
  max-width: 100%;
  min-width: 0;
}

/* Sidebar */
.sidebar {
  position: sticky;
  top: 24px;
  align-self: start;
  text-align: left;
  max-width: 280px;
}

.avatar {
  width: 240px;
  height: 240px;
  border-radius: 50%;
  object-fit: cover;
  display: block;
  margin: 0 0 16px;
  box-shadow: 0 0 0 4px #fff, 0 2px 12px rgba(0,0,0,.12);
}

/* Name styling */
.sidebar-name { 
  margin: 6px 0 10px; 
  line-height: 1.05; 
  letter-spacing: .2px;
}

.sidebar-name .line {
  display:block; 
  font-weight:400 !important;
  color:var(--accent);
  font-size: clamp(20px, 2.2vw, 30px);
  line-height: 1.05;
  letter-spacing: .2px;
}

.sidebar-name .line.first { 
  font-weight:800 !important;
}

.sidebar-meta { 
  color: var(--muted); 
  margin-top: 10px; 
  font-size: 15px;
}

.sidebar-email { 
  margin-top: 6px;
}

.sidebar-email a { 
  color: var(--muted); 
  text-decoration: none;
}

.sidebar-email a:hover { 
  text-decoration: underline;
}

.sidebar-rule {
  height: 1px;
  background: linear-gradient(90deg, rgba(0,0,0,0.08), rgba(0,0,0,0));
  margin: 16px 0 12px;
}

.linklist {
  list-style: none;
  padding: 0;
  margin: 12px 0 0;
}

.linklist li { 
  margin: 8px 0;
}

.linklist a {
  display: flex;
  align-items: center;
  gap: .6rem;
  text-decoration: none;
  color: var(--link);
  font-weight: 500;
}

.linklist i {
  flex: 0 0 28px;
  width: 28px; 
  height: 28px;
  display: inline-flex; 
  align-items: center; 
  justify-content: center;
  border-radius: 50%;
  background: var(--soft);
  color: var(--accent);
  font-size: 14px;
}

.linklist a:hover span { 
  text-decoration: underline;
}

.linklist a:hover i { 
  background: rgba(4, 51, 97, 0.12);
}

.section {
  margin-top: 1.8rem;
  padding-top: 1.2rem;
  border-top: 0.5px solid rgba(0,0,0,0.08);
}

.section:first-of-type {
  border-top: none;
  padding-top: 0;
}

/* Consistent bullets for all sections */
.section ul {
  margin-left: 1.5rem;
  padding-left: 0;
}

.section ul ul {
  margin-left: 1.6rem;
  margin-top: .35rem;
}

.section ul ul li {
  list-style-type: circle;
}

.section .paper ul {
  margin-left: 1.5rem;
  padding-left: 0;
  margin-top: .4rem;
  margin-bottom: .6rem;
}

.section .paper ul li {
  margin-bottom: .25rem;
  line-height: 1.5;
}

.email a { 
  color:var(--muted);
}

.paper { 
  margin:.9rem 0 1.1rem;
}

.paper strong { 
  font-weight:650;
}

.paper em { 
  color:var(--muted);
}

.self-author { 
  font-weight:600;
}

.authors { 
  margin:.2rem 0 .2rem;
}

.venue-line { 
  margin:0;
}

.keyword {
  display:inline-block;
  font-size:.85em;
  padding:.05rem .35rem;
  border:1px solid var(--muted);
  border-radius:.25rem;
  background:transparent;
  color:var(--muted);
  margin-right:.3rem;
}

.tag {
  display:inline-block;
  font-size:.92em;
  padding:.08rem .4rem;
  border-radius:.4rem;
  background:var(--soft);
  color:var(--muted);
  margin-right:.3rem;
}

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

/* Mobile */
@media (max-width: 768px) {
  body {
    font-size: 14px;
  }
  
  .layout {
    grid-template-columns: 1fr;
    gap: 20px;
    padding: 16px;
    max-width: 100%;
  }
  
  .sidebar { 
    position: static; 
    max-width: 100%; 
    text-align: center; 
    padding-top: 6px;
  }
  
  .avatar {
    width: 200px;
    height: 200px;
    margin: 0 auto 12px;
  }
  
  .sidebar-name .line { 
    font-size: 32px;
  }
  
  .sidebar-links { 
    margin-top: 14px;
  }
  
  .linklist {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
    justify-items: center;
    margin: 10px 0 0;
    padding: 0;
  }
  
  .linklist li { 
    margin: 0; 
    width: 100%;
  }
  
  .linklist a {
    justify-content: center;
    gap: .5rem;
    line-height: 1.1;
    padding: 8px 10px;
    border-radius: 10px;
    background: #fff;
    box-shadow: 0 1px 6px rgba(0,0,0,.06);
    font-size: 14px;
  }
  
  .linklist i {
    width: 24px; 
    height: 24px;
    font-size: 12px;
  }
  
  .section {
    border-top: 1px solid rgba(0,0,0,.06);
    padding-top: 16px;
    margin-top: 18px;
  }
  
  .content { 
    width: 100%;
    margin: 0;
    padding: 0;
  }
  
  /* Fix text overflow */
  h2 { 
    font-size: 1.3rem; 
  }
  
  h3 { 
    font-size: 1.1rem; 
  }
  
  .paper, .authors, .venue-line {
    font-size: 14px;
  }
  
  nav {
    margin: 12px 0 20px;
  }
  
  nav a {
    padding: 0 .3rem;
    font-size: 14px;
  }
}

/* Tablet */
@media (min-width: 769px) and (max-width: 1150px) {
  .layout {
    grid-template-columns: 1fr;
    gap: 20px;
    padding: 0 16px;
    max-width: 720px;
  }
  
  .sidebar { 
    position: static; 
    max-width: none; 
    text-align: center; 
    padding-top: 6px;
  }
  
  .avatar {
    width: min(72vw, 360px);
    height: min(72vw, 360px);
    margin: 0 auto 12px;
  }
  
  .sidebar-name .line { 
    font-size: clamp(28px, 10vw, 44px);
  }
  
  .sidebar-links { 
    margin-top: 14px;
  }
  
  .linklist {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px 14px;
    justify-items: center;
    margin: 10px 0 0;
    padding: 0;
  }
  
  .linklist li { 
    margin: 0; 
    width: 100%;
  }
  
  .linklist a {
    justify-content: center;
    gap: .5rem;
    line-height: 1.1;
    padding: 8px 10px;
    border-radius: 10px;
    background: #fff;
    box-shadow: 0 1px 6px rgba(0,0,0,.06);
  }
  
  .linklist i {
    width: 26px; 
    height: 26px;
    font-size: 13px;
  }
  
  .section {
    border-top: 1px solid rgba(0,0,0,.06);
    padding-top: 16px;
    margin-top: 18px;
  }
  
  .content { 
    max-width: 720px; 
    margin: 0 auto;
  }
}