/* ==========================================================================
   Academic Paper Style - IEEE/ACM Conference Paper Inspired
   ========================================================================== */

/* ---------- Root & Color Scheme ---------- */
:root {
  color-scheme: light dark;
  --color-text: #000000;
  --color-bg: #ffffff;
  --color-bg-body: #e8e8e8;
  --color-link: #1772d0;
  --color-link-hover: #f09228;
  --color-heading: #000000;
  --color-border: #000000;
  --color-label-bg: #f0f6fc;
  --color-label-text: #000000;
  --color-part-bg: #ffffff;
  --color-part-border: #cccccc;
  --color-venue: #444444;
  --color-shadow: rgba(0, 0, 0, 0.12);
  --color-icon-bg: #f0f6fc;
}

/* ---------- Page Layout (Paper-like) ---------- */
body {
  max-width: 210mm;
  margin: 20px auto;
  padding: 40px 50px;
  font-family: 'Times New Roman', 'Palatino Linotype', Times, serif;
  font-size: 11pt;
  line-height: 1.4;
  color: var(--color-text);
  background-color: var(--color-bg-body);
  box-shadow: 0 0 12px var(--color-shadow);
}

/* The inner paper surface */
body {
  background-color: var(--color-bg);
}

/* ---------- Typography ---------- */
h1 {
  font-size: 24pt;
  font-weight: bold;
  text-align: center;
  margin: 0 0 0.3em 0;
  padding: 0;
  border: none;
  line-height: 1.15;
  color: var(--color-heading);
}

h2 {
  font-size: 12pt;
  font-weight: bold;
  text-transform: uppercase;
  text-align: center;
  margin: 1.2em 0 0.5em 0;
  padding: 0 0 0.2em 0;
  border-bottom: 1.5px solid var(--color-border);
  letter-spacing: 0.04em;
  color: var(--color-heading);
}

h3 {
  font-size: 11pt;
  font-weight: bold;
  font-style: italic;
  margin: 0.8em 0 0.3em 0;
  padding: 0;
  border: none;
  color: var(--color-heading);
}

p {
  margin: 0 0 0.6em 0;
  padding: 0;
  text-align: justify;
  line-height: 1.4;
}

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

a:hover {
  color: var(--color-link-hover);
  text-decoration: underline;
}

b,
strong {
  font-weight: bold;
}

/* ---------- Header / Author Info ---------- */
header {
  display: flex;
  width: 100%;
  justify-content: space-between;
  flex-wrap: wrap;
  margin-bottom: 0.5em;
  padding-bottom: 0.8em;
  border-bottom: 1.5px solid var(--color-border);
}

.desc {
  flex: 1;
  min-width: 300px;
  margin: 0 1rem 0 0;
}

.desc h1 {
  text-align: left;
  margin-bottom: 0.15em;
}

.desc>p {
  font-size: 11pt;
  line-height: 1.4;
}

/* ---------- Profile Picture ---------- */
.my-pic_container {
  max-width: 200px;
  margin: 0;
  flex-shrink: 0;
}

.my-pic {
  background-color: rgb(173, 173, 173);
  max-width: 200px;
  border-radius: 4px;
  margin: 0 auto;
}

img {
  width: 100%;
  border: none;
}

/* ---------- Icon Links ---------- */
.icons {
  margin: 0.4rem 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.25rem;
  align-items: center;
}

.icon {
  display: inline-block;
  font-size: 9pt;
  padding: 0.15rem 0.4rem;
  background-color: var(--color-icon-bg);
  border: 1px solid #d0d7de;
  border-radius: 3px;
  text-align: center;
  color: var(--color-link);
  transition: background-color 0.15s;
}

.icon:hover {
  background-color: #dbeafe;
}

/* ---------- Interest Labels ---------- */
.label {
  display: inline-block;
  background-color: var(--color-label-bg);
  border: 1px solid #d0d7de;
  border-radius: 3px;
  padding: 0.05rem 0.4rem;
  font-size: 9pt;
  margin: 0.1rem 0;
  color: var(--color-label-text);
}

/* ---------- Content Sections ---------- */
.content {
  margin-top: 0;
}

/* ---------- Publication Lists ---------- */
ul {
  list-style-type: none;
  padding-left: 0;
  margin: 0.2em 0 0.8em 0;
}

ul>li {
  margin: 0.6em 0;
  padding-left: 1.8em;
  position: relative;
  line-height: 1.4;
}

ul>li::before {
  content: "[" counter(pub-counter) "]";
  counter-increment: pub-counter;
  font-weight: bold;
  font-size: 10pt;
  position: absolute;
  left: 0;
  top: 0;
}

.content>ul {
  counter-reset: pub-counter;
}

/* For non-publication lists (education, experience, etc.) */
.content>ul>li .item+div,
.content>ul>li .item+p {
  padding-left: 0;
  margin: 0.1em 0 0;
}

.item {
  display: block;
}

.item p {
  margin: 0 0 0.15em 0;
  font-weight: normal;
}

.item span {
  font-size: 10pt;
  color: var(--color-venue);
  font-style: italic;
}

/* Simple list sections (education, experience, etc.) */
.content h2~ul>li {
  font-size: 11pt;
}

/* ---------- Details / Summary ---------- */
summary {
  cursor: pointer;
  font-style: italic;
  font-size: 11pt;
  margin: 0.3em 0;
  text-indent: 0;
}

details ul {
  counter-reset: pub-counter;
}

details>ul>li::before {
  content: "[" counter(pub-counter) "] ";
  counter-increment: pub-counter;
}

/* ---------- Navigation Cards ---------- */
.center {
  text-align: center;
}

.container {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 1rem;
  margin: 1.5em 0;
}

.part {
  flex: 1;
  min-width: 140px;
  max-width: 220px;
  padding: 0.5rem 1rem 1rem 1rem;
  border: 1px solid var(--color-part-border);
  border-radius: 3px;
  background: var(--color-part-bg);
  text-align: center;
}

.part h2 {
  font-size: 11pt;
  margin: 0.3em 0 0.4em 0;
  padding-bottom: 0.15em;
  text-transform: uppercase;
  border-bottom: 1px solid var(--color-part-border);
}

.part a {
  font-size: 10.5pt;
  line-height: 1.6;
}

/* ---------- Footer ---------- */
footer {
  margin-top: 2em;
  padding-top: 0.5em;
  border-top: 1px solid #aaa;
  font-size: 8pt;
  color: #666;
}

footer .copyright {
  margin: 0.3em 0;
}

/* ---------- Hitokoto ---------- */
#hitokoto {
  font-size: 9pt;
  font-style: italic;
  color: #555;
  margin: 1em 0;
}

/* ---------- Horizontal Rules ---------- */
hr {
  border: none;
  border-top: 1px solid #ccc;
  margin: 0.4em 0;
}

/* ---------- Superscripts ---------- */
sup {
  font-size: 0.75em;
  line-height: 0;
}

/* ---------- Responsive ---------- */

/* --- Sidebar Navigation (modern sticky left-rail) --- */
.sidebar {
  display: none;
}

@media screen and (min-width: 1100px) {
  .sidebar {
    display: block;
    position: fixed;
    top: 50%;
    left: max(12px, calc((100vw - 210mm) / 2 - 180px));
    transform: translateY(-50%);
    width: 128px;
    font-size: 10pt;
    line-height: 1.6;
    z-index: 100;
  }

  .sidebar nav {
    padding: 0.5rem 0;
    background: transparent;
    border: none;
    box-shadow: none;
    border-left: 2px solid var(--color-part-border);
    padding-left: 0.8rem;
    text-align: left;
  }

  .sidebar .sidebar-title {
    font-weight: 700;
    font-size: 8.5pt;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    margin-bottom: 0.5em;
    color: var(--color-venue);
  }

  .sidebar a {
    display: block;
    padding: 0.2em 0;
    color: var(--color-venue);
    text-decoration: none;
    transition: color 0.15s, border-left-color 0.15s;
    border-left: 2px solid transparent;
    margin-left: -0.8rem;
    padding-left: calc(0.8rem - 2px);
  }

  .sidebar a:hover,
  .sidebar a.active {
    color: var(--color-link);
    border-left-color: var(--color-link);
  }

  .sidebar a.active {
    font-weight: 600;
  }

  .sidebar a.icon {
    display: inline-block;
    margin: 0.1rem 0.05rem;
    padding: 0.15rem 0.4rem;
    font-size: 9pt;
    border-left: none;
    margin-left: 0;
    padding-left: 0.35rem;
    border: 1px solid var(--color-part-border);
    border-radius: 3px;
    background: var(--color-bg);
  }

  .sidebar a.icon:hover {
    background: var(--color-label-bg);
    color: var(--color-link);
    border-color: var(--color-link);
  }

  .sidebar hr {
    margin: 0.5em 0;
    border: none;
    border-top: 1px solid var(--color-part-border);
  }
}

@media screen and (max-width: 720px) {
  body {
    margin: 10px;
    padding: 20px 15px;
    font-size: 10pt;
  }

  h1 {
    font-size: 18pt;
  }

  header {
    flex-direction: column;
  }

  .desc {
    min-width: auto;
    margin: 0;
  }

  .my-pic_container {
    max-width: 160px;
    margin: 0.5em auto;
  }

  .my-pic {
    max-width: 160px;
  }

  .part {
    min-width: 100%;
  }
}

@media print {
  body {
    box-shadow: none;
    margin: 0;
    padding: 20px;
    background: white;
  }
}

/* ==========================================================================
   Dark Mode
   ========================================================================== */
.dark {
  --color-text: #d4d4d8;
  --color-bg: #18181b;
  --color-bg-body: #18181b;
  --color-link: #60a5fa;
  --color-link-hover: #f59e0b;
  --color-heading: #e4e4e7;
  --color-border: #52525b;
  --color-label-bg: #27272a;
  --color-label-text: #d4d4d8;
  --color-part-bg: #1f1f23;
  --color-part-border: #3f3f46;
  --color-venue: #a1a1aa;
  --color-shadow: rgba(200, 200, 200, 0.06);
  --color-icon-bg: #27272a;
}

.dark {
  color: var(--color-text);
  background-color: var(--color-bg);
  box-shadow: 0 0 12px var(--color-shadow);
}

.dark h1,
.dark h2,
.dark h3 {
  color: var(--color-heading);
}

.dark h2 {
  border-bottom-color: var(--color-border);
}

.dark img {
  filter: brightness(0.8);
}

.dark .label {
  background-color: var(--color-label-bg);
  border-color: var(--color-part-border);
  color: var(--color-label-text);
}

.dark .icon {
  background-color: var(--color-icon-bg);
  border-color: var(--color-part-border);
  color: var(--color-link);
}

.dark .icon:hover {
  background-color: #1e3a5f;
}

.dark .part {
  background-color: var(--color-part-bg);
  border-color: var(--color-part-border);
}

.dark .part h2 {
  border-bottom-color: var(--color-part-border);
}

.dark .item span {
  color: var(--color-venue);
}

.dark #hitokoto {
  color: #71717a;
}

.dark footer {
  border-top-color: var(--color-border);
  color: #71717a;
}

.dark hr {
  border-top-color: var(--color-border);
}

.dark summary {
  color: var(--color-text);
}

.dark .sidebar nav {
  border-left-color: var(--color-part-border);
}

.dark .sidebar .sidebar-title {
  color: var(--color-venue);
}

.dark .sidebar a {
  color: var(--color-venue);
}

.dark .sidebar a:hover,
.dark .sidebar a.active {
  color: var(--color-link);
  border-left-color: var(--color-link);
}

.dark .sidebar a.icon {
  background: var(--color-bg);
  border-color: var(--color-part-border);
}

.dark .sidebar a.icon:hover {
  background: var(--color-label-bg);
  border-color: var(--color-link);
}