.hero {
      position: relative; height: 42vh; min-height: 340px; overflow: hidden; isolation: isolate;
      display: flex; align-items: center; justify-content: center; text-align: center;
    }

.hero-bg {
      position: absolute; inset: 0; z-index: -2;
      background-image: url('/images/Korea_University_Main_Hall.jpg');
      background-size: cover; background-position: center 38%;
      animation: heroKenBurns 28s ease-in-out infinite alternate;
    }

@keyframes heroKenBurns {
      0%   { transform: scale(1.05) translate(0%, 0%); }
      50%  { transform: scale(1.12) translate(-1.5%, -1%); }
      100% { transform: scale(1.05) translate(1.5%, 0.8%); }
    }

.hero::before {
      content: ""; position: absolute; inset: 0; z-index: -1;
      background: linear-gradient(180deg, rgba(0,0,0,0.32) 0%, rgba(0,0,0,0.18) 40%, rgba(0,0,0,0.72) 100%);
    }

.hero-content { color: white; padding: 0 32px; max-width: 920px; }

.hero-eyebrow {
      display: inline-flex; align-items: center; gap: 12px;
      font-size: 12px; letter-spacing: 0.18em; text-transform: uppercase; color: rgba(255,255,255,0.78);
      margin-bottom: 24px;
    }

.hero-eyebrow::before, .hero-eyebrow::after { content: ""; width: 32px; height: 1px; background: rgba(255,255,255,0.55); }

.wordmark {
      font-family: 'Montserrat', sans-serif; font-weight: 700;
      font-size: clamp(38px, 5.5vw, 84px); line-height: 1; letter-spacing: -0.022em;
      color: white; margin-bottom: 18px;
      white-space: nowrap;
      text-shadow: 0 2px 24px rgba(0,0,0,0.45), 0 1px 3px rgba(0,0,0,0.30);
      opacity: 0; transform: translateY(10px); filter: blur(16px);
      animation: heroIn 1.4s cubic-bezier(.16,.7,.2,1) 0.3s forwards;
    }

@keyframes heroIn {
      to { opacity: 1; transform: translateY(0); filter: blur(0); letter-spacing: -0.025em; }
    }

.wordmark .dot { color: var(--crimson-3); display: inline-block; animation: dotBreath 4s ease-in-out 1.8s infinite; }

@keyframes dotBreath {
      0%, 100% { opacity: 1; transform: scale(1); }
      50%      { opacity: 0.78; transform: scale(0.94); }
    }

.wordmark-sub {
      font-family: 'Montserrat', sans-serif; font-weight: 500;
      font-size: clamp(14px, 1.5vw, 18px); letter-spacing: 0.12em; text-transform: uppercase;
      color: rgba(255,255,255,0.85);
      text-shadow: 0 1px 8px rgba(0,0,0,0.35);
      opacity: 0; transform: translateY(8px);
      animation: heroSubIn 1s cubic-bezier(.16,.7,.2,1) 1.0s forwards;
    }

@keyframes heroSubIn { to { opacity: 1; transform: translateY(0); } }

@media (prefers-reduced-motion: reduce) {
  .wordmark, .wordmark-sub { animation: none; opacity: 1; transform: none; filter: none; letter-spacing: -0.025em; }
  .wordmark .dot { animation: none; }
}

.tab-bar {
      position: sticky; top: 0; z-index: 30;
      background: color-mix(in srgb, var(--bg-0) 92%, transparent);
      backdrop-filter: blur(14px) saturate(140%);
      border-bottom: 1px solid var(--line);
    }

.tab-row {
      display: flex; gap: 4px; align-items: center; padding: 14px 0;
      overflow-x: auto; scrollbar-width: none;
    }

.tab-row::-webkit-scrollbar { display: none; }

.tab {
      flex-shrink: 0;
      padding: 9px 18px; font-size: 13.5px; font-weight: 500;
      font-family: 'Inter', sans-serif;
      border-radius: 999px; background: transparent;
      color: var(--text-1); border: 1px solid transparent; cursor: pointer;
      transition: all 0.18s ease;
    }

.tab:hover { color: var(--text-0); background: var(--bg-2); }

.tab.active {
      background: var(--accent); color: white; border-color: var(--accent);
    }

[data-theme="dark"] .tab.active {
      background: var(--crimson-3); color: white; border-color: var(--crimson-3);
    }

.tab .count {
      display: inline-block; margin-left: 6px;
      font-family: 'JetBrains Mono', monospace; font-size: 10.5px; opacity: 0.75;
    }

.tab-divider { width: 1px; height: 22px; background: var(--line); margin: 0 8px; flex-shrink: 0; }

.search-wrap {
      flex-shrink: 0; position: relative; margin-left: auto; max-width: 280px;
    }

.search-wrap input {
      width: 100%; padding: 8px 14px 8px 36px; font: inherit; font-size: 13px;
      color: var(--text-0);
      background: var(--bg-1); border: 1px solid var(--line); border-radius: 999px; outline: none;
      transition: border-color 0.2s ease;
    }

.search-wrap input::placeholder { color: var(--text-2); }

.search-wrap input:focus { border-color: var(--accent); }

.search-wrap svg { position: absolute; left: 14px; top: 50%; transform: translateY(-50%); width: 14px; height: 14px; color: var(--text-2); }

section { padding: 56px 0; }

.pub-group { margin-bottom: 56px; }

.pub-group:last-child { margin-bottom: 0; }

.pub-group.empty { display: none; }

.group-head {
      display: flex; justify-content: space-between; align-items: flex-end; gap: 32px;
      margin-bottom: 24px; flex-wrap: wrap;
      padding-bottom: 18px; border-bottom: 1px solid var(--line);
    }

.group-head h2 {
      font-family: 'Fraunces', serif; font-weight: 400;
      font-size: clamp(24px, 2.6vw, 32px); line-height: 1.1; letter-spacing: -0.015em;
      color: var(--text-0);
    }

.group-head .count {
      font-family: 'JetBrains Mono', monospace; font-size: 12px;
      letter-spacing: 0.14em; text-transform: uppercase; color: var(--text-2);
      padding-bottom: 4px;
    }

.pub-list { display: flex; flex-direction: column; }

.pub-entry {
      display: grid; grid-template-columns: 56px 1fr; gap: 18px;
      padding: 18px 0; border-bottom: 1px solid var(--line); align-items: baseline;
      transition: padding 0.2s ease, background 0.2s ease;
    }

.pub-entry:last-of-type { border-bottom: none; }

.pub-entry:hover { background: var(--bg-1); padding-left: 16px; padding-right: 16px; border-radius: 4px; }

.pub-num {
      font-family: 'JetBrains Mono', monospace; font-size: 12px;
      color: var(--text-2); letter-spacing: 0.04em; padding-top: 4px;
    }

.pub-meta-line {
      display: inline-flex; align-items: center; gap: 10px; flex-wrap: wrap;
      margin-bottom: 4px;
    }

.pub-venue-badge {
      font-family: 'Inter', sans-serif; font-weight: 700;
      font-size: 11.5px; letter-spacing: 0.04em;
      padding: 3px 9px; border-radius: 4px;
      background: var(--accent); color: white;
    }

.pub-venue-badge.journal  { background: #2C5944; color: white; }

.pub-venue-badge.domestic { background: #2F4660; color: white; }

.pub-venue-badge.patent   { background: #5A4A2C; color: white; }

[data-theme="dark"] .pub-venue-badge          { background: var(--crimson-3); }

[data-theme="dark"] .pub-venue-badge.journal  { background: #467B5F; }

[data-theme="dark"] .pub-venue-badge.domestic { background: #4D6985; }

[data-theme="dark"] .pub-venue-badge.patent   { background: #806B45; }

.pub-year-badge {
      font-family: 'JetBrains Mono', monospace; font-size: 11px;
      color: var(--text-2); letter-spacing: 0.06em;
    }

.pub-tag {
      font-family: 'Inter', sans-serif; font-weight: 700;
      font-size: 11px; letter-spacing: 0.10em; text-transform: uppercase;
      padding: 4px 10px; border-radius: 4px;
      background: #F5C842; color: #2A1B00;
      box-shadow: 0 1px 4px rgba(245,200,66,0.50);
      display: inline-flex; align-items: center; gap: 5px;
    }

.pub-tag::before {
      content: "★"; font-size: 11.3px; line-height: 1; color: #5A3D00;
      transform: translateY(-0.3px);
    }

.pub-tag.award { background: #F5C842; color: #2A1B00; box-shadow: 0 1px 4px rgba(245,200,66,0.50); }

.pub-tag.award::before { content: "✦"; color: #5A3D00; }

.pub-tag.registered {
      background: transparent; color: var(--text-1);
      border: 1px solid var(--line-strong); box-shadow: none;
    }

.pub-tag.registered::before { content: ""; }

.pub-tag-note {
      font-family: 'Inter', sans-serif; font-style: italic; font-weight: 400;
      font-size: 11.5px; letter-spacing: 0.02em;
      color: var(--text-2);
    }

.pub-title {
      font-family: 'Fraunces', serif; font-weight: 500;
      font-size: 17px; line-height: 1.3; letter-spacing: -0.005em;
      color: var(--text-0); margin: 2px 0 6px;
    }

.pub-authors {
      font-size: 13.5px; color: var(--text-1); line-height: 1.5;
    }

.pub-authors .me {
      color: var(--text-0); font-weight: 600;
      border-bottom: 1px solid var(--text-0); padding-bottom: 0.5px;
    }

.pub-loc {
      display: block; font-family: 'Inter', sans-serif; font-style: italic;
      font-size: 12.5px; color: var(--text-2); margin-top: 4px;
    }

.pub-links { display: flex; gap: 14px; margin-top: 8px; font-size: 12.5px; flex-wrap: wrap; }

.pub-links a {
      display: inline-flex; align-items: center; gap: 5px;
      color: var(--accent); border-bottom: 1px solid var(--accent);
      padding-bottom: 1px; font-weight: 500;
      transition: all 0.2s ease;
    }

.pub-links a:hover { color: var(--crimson-2); border-bottom-color: var(--crimson-2); }

.pub-links a svg { width: 12px; height: 12px; transition: transform 0.2s ease; }

.pub-links a:hover svg { transform: translate(2px, -2px); }

.pub-links .tbu {
      color: var(--text-2); font-size: 11.5px; font-style: italic;
      border-bottom: 1px dashed var(--line-strong); padding-bottom: 1px;
    }

.empty-state {
      padding: 64px 32px; text-align: center; color: var(--text-2);
      border: 1px dashed var(--line); border-radius: 12px; margin: 28px 0;
    }

.empty-state.hidden { display: none; }

@media (max-width: 900px) {
  #theme-btn { margin-left: auto; }
}

@media (max-width: 768px) {
  .pub-entry { grid-template-columns: 40px 1fr; gap: 12px; padding: 14px 0; }
  .pub-num { font-size: 11px; }
  .pub-title { font-size: 16px; }
  .search-wrap { display: none; }
}

@media (max-width: 560px) {
  section { padding: 48px 0; }
  .hero { height: 36vh; min-height: 280px; }
  .tab { padding: 8px 14px; font-size: 13px; }
}

@media (max-width: 480px) {
  .wordmark { font-size: clamp(34px, 11vw, 56px); }
}