:root {
  --bg: #f3f7fb;
  --surface: #ffffff;
  --text: #1c2530;
  --muted: #5b6b7b;
  --brand: #0e7490;
  --brand-soft: #d8f1f8;
  --line: #d4e2ee;
  --accent: #ea580c;
}

html {
  color-scheme: light dark;
}

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

a:focus,
a:hover {
  color: var(--accent);
  text-decoration: none;
}

body,
td,
th,
tr,
p,
a,
li {
  font-family: "Source Sans 3", "Segoe UI", sans-serif;
  font-size: 15px;
  color: var(--text);
}

body {
  margin: 0;
  background:
    radial-gradient(circle at 10% 0%, #d7eff8 0%, transparent 40%),
    radial-gradient(circle at 100% 20%, #ffe9d5 0%, transparent 35%),
    var(--bg);
  line-height: 1.62;
}

strong {
  font-family: "Source Sans 3", "Segoe UI", sans-serif;
  font-weight: 600;
}

h2 {
  margin: 0;
  font-family: "Merriweather", Georgia, serif;
  font-weight: 700;
  font-size: 27px;
  color: #0f2133;
}

.main {
  width: 100%;
  max-width: 1200px;
  border: 0;
  border-spacing: 0;
  border-collapse: separate;
  margin: 26px auto;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 18px;
  box-shadow: 0 10px 28px rgba(15, 43, 68, 0.09);
}

.section {
  width: 100%;
  border: 0;
  border-spacing: 0;
  border-collapse: separate;
  margin-right: auto;
  margin-left: auto;
}

.section + .section {
  border-top: 1px solid #e4edf4;
}

.social-icons {
  margin-top: 12px;
}

.social-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  margin: 0 5px;
  border-radius: 999px;
  border: 1px solid #bfd8e8;
  background: #eef7fc;
  color: #0d5574;
  transition: background 0.2s ease, border-color 0.2s ease, color 0.2s ease;
}

.social-icon svg {
  width: 20px;
  height: 20px;
  fill: currentColor;
}

.social-icon:hover {
  background: #dff1fb;
  border-color: #9bc7df;
  color: #0a4660;
}

.papers {
  border-spacing: 0 8px;
}

.papertitle {
  font-family: "Source Sans 3", "Segoe UI", sans-serif;
  font-size: 18px;
  font-weight: 700;
  color: #0f2133;
  line-height: 1.35;
}

.name {
  padding-top: 20px;
  margin: 0;
  font-family: "Merriweather", Georgia, serif;
  font-size: 44px;
  color: #0f2133;
}

.avatar-placeholder,
.thumb-placeholder {
  width: 100%;
  aspect-ratio: 1 / 1;
  border: 1px solid #cfe1ee;
  border-radius: 14px;
  background: linear-gradient(135deg, #d7eef8, #fce7d5);
  color: #0f3652;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  font-weight: 700;
}

.thumb-placeholder {
  aspect-ratio: 16 / 9;
  overflow: hidden;
}

.thumb-placeholder picture {
  display: block;
  width: 100%;
  height: 100%;
}

.teaser-thumb {
  aspect-ratio: 480 / 206;
  min-height: 210px;
}

.avatar-photo {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  border-radius: 12px;
  display: block;
}

.teaser-media {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
  object-position: center center;
  background: #eef4f9;
  border-radius: 10px;
}

.pub-entry {
  padding: 12px 16px;
  vertical-align: middle;
  border: 1px solid #dbe7f1;
  border-radius: 12px;
  background: #fbfdff;
}

.pub-meta {
  margin-top: 6px;
  color: #4d6074;
}

.pub-meta em {
  font-size: 16px;
}

.author-self {
  font-weight: 700;
  color: #0b4f6a;
  background: #dff1fb;
  border: 1px solid #b8dced;
  border-radius: 999px;
  padding: 1px 8px;
}

.pub-actions {
  margin-top: 8px;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.pub-btn {
  display: inline-block;
  padding: 4px 10px;
  border-radius: 999px;
  border: 1px solid #b8d5e6;
  background: #eef7fc;
  color: #0d5574;
  font-weight: 600;
  font-size: 13px;
  text-decoration: none;
}

.pub-btn:hover {
  background: #dff1fb;
  border-color: #9bc7df;
  color: #0a4660;
}

.pub-btn.disabled {
  border-color: #d7e3ec;
  background: #f5f9fc;
  color: #7b91a4;
  cursor: default;
}

.pub-summary {
  margin-top: 8px;
  color: var(--muted);
}

.project-list {
  display: grid;
  gap: 12px;
}

.project-entry {
  padding: 14px 16px;
  border: 1px solid #dbe7f1;
  border-radius: 8px;
  background: #fbfdff;
}

.project-entry h3 {
  margin: 0;
  font-family: "Source Sans 3", "Segoe UI", sans-serif;
  font-size: 18px;
  line-height: 1.35;
  color: #0f2133;
}

.project-entry p {
  margin: 6px 0 10px 0;
  color: var(--muted);
}

ul {
  margin: 10px 0 0 0;
  padding-left: 20px;
}

li {
  margin-bottom: 8px;
  color: var(--muted);
}

p {
  margin-top: 10px;
}

@media (max-width: 900px) {
  .main {
    margin: 10px;
    border-radius: 12px;
  }

  .name {
    font-size: 34px;
  }

  .papers tr {
    display: block;
    margin-bottom: 10px;
  }

  .papers td {
    display: block;
    width: 100% !important;
    padding: 8px 10px !important;
  }

  .thumb-placeholder {
    max-width: 300px;
    margin: 0 auto;
  }

  .pub-entry {
    padding: 10px 12px;
  }

  .pub-actions {
    gap: 6px;
  }

  body,
  td,
  th,
  tr,
  p,
  a,
  li {
    font-size: 14px;
  }
}

@media (max-width: 560px) {
  .main {
    margin: 8px;
  }

  .papers tr {
    margin-bottom: 8px;
  }

  .papers td {
    padding: 6px 8px !important;
  }

  .thumb-placeholder {
    max-width: 100%;
  }

  .pub-entry {
    padding: 9px 10px;
    border-radius: 10px;
  }

  .papertitle {
    font-size: 17px;
  }

  .pub-btn {
    padding: 3px 8px;
    font-size: 12px;
  }

  .pub-summary {
    margin-top: 6px;
  }

  .project-entry {
    padding: 11px 12px;
  }
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0e141b;
    --surface: #121b24;
    --text: #dce7f1;
    --muted: #a8bbcd;
    --brand: #6dd3f5;
    --brand-soft: #183347;
    --line: #243646;
    --accent: #ffb36b;
  }

  body {
    background:
      radial-gradient(circle at 10% 0%, #143042 0%, transparent 40%),
      radial-gradient(circle at 100% 20%, #3b2a1e 0%, transparent 35%),
      var(--bg);
  }

  .main {
    box-shadow: 0 10px 28px rgba(0, 0, 0, 0.35);
  }

  .section + .section {
    border-top: 1px solid #213242;
  }

  h2,
  .project-entry h3,
  .papertitle,
  .name {
    color: #f0f6fc;
  }

  .project-entry {
    border: 1px solid #2a3f50;
    background: #15212c;
  }

  .pub-entry {
    border: 1px solid #2a3f50;
    background: #15212c;
  }

  .pub-meta {
    color: #b8cada;
  }

  .author-self {
    color: #d5f4ff;
    background: #1b3f55;
    border-color: #3d6680;
  }

  .social-icon {
    border-color: #3b5568;
    background: #183042;
    color: #9de4ff;
  }

  .social-icon:hover {
    border-color: #4a7089;
    background: #1c3a4f;
    color: #b8ecff;
  }

  .pub-btn {
    border-color: #3b5568;
    background: #183042;
    color: #9de4ff;
  }

  .pub-btn:hover {
    background: #1c3a4f;
    border-color: #4a7089;
    color: #b8ecff;
  }

  .pub-btn.disabled {
    border-color: #334a5c;
    background: #162734;
    color: #7f99ab;
  }

  .avatar-placeholder,
  .thumb-placeholder {
    border: 1px solid #2b4356;
    background: linear-gradient(135deg, #183447, #3b2a1e);
    color: #dce7f1;
  }
}