/* ===== Base ===== */
:root{
  --text:#111;
  --muted:#444;
  --link:#1a73e8;     /* Google-like blue */
  --highlight:#e53935;/* red for Highlight */
  --bg:#fff;
  --max:1100px;

  --title:40px;       /* big like the screenshot */
  --h2:44px;
  --body:19px;
}

*{ box-sizing:border-box; }
html,body{ margin:0; padding:0; background:var(--bg); color:var(--text); }
body{
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, "Noto Sans", "Apple Color Emoji","Segoe UI Emoji";
  line-height: 1.45;
}

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

.page{ width:100%; }
.container{
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 24px;
}
.center{ text-align:center; }

/* ===== Header ===== */
.header{
  padding: 28px 0 18px;
}
.logo-wrap{
  display:flex;
  justify-content:center;
  align-items:center;
  margin-bottom: 10px;
}
.logo{
  height: 66px;
  width: auto;
  display:block;
}

.title{
  font-size: var(--title);
  font-weight: 1000;         
  letter-spacing: -0.02em;
  margin: 8px 0 10px;
}

.authors{
  font-size: 22px;
  margin: 6px 0 6px;
}
.authors sup{ font-size: 60%; vertical-align: super; }

.affils{
  font-size: 24px;
  margin: 0 0 6px;
  color: var(--muted);
}
.affils sup{ font-size: 60%; vertical-align: super; color: var(--muted); }

.venue{
  font-size: 26px;
  margin: 10px 0 18px;
  color: var(--muted);
}
.highlight{
  color: var(--highlight);
  font-weight: 600;
}

/* ===== Pills ===== */
.btn-row{
  display:flex;
  justify-content:center;
  gap: 18px;
  flex-wrap:wrap;
  margin: 0 0 8px;
}

.pill{
  display:inline-flex;
  align-items:center;
  gap: 10px;
  padding: 12px 22px;
  border-radius: 999px;
  background: #2f2f2f;  /* dark gray like screenshot */
  color: #fff;
  font-size: 20px;
  font-weight: 600;
}
.pill:hover{ text-decoration:none; filter: brightness(1.05); }

.ico{
  width: 22px;
  height: 22px;
  fill: #fff;
  flex: 0 0 auto;
}

/* ===== Blocks ===== */
.block{
  padding: 30px 0;
}

.teaser{
  margin-top: 8px;
}
.teaser img{
  width:100%;
  height:auto;
  display:block;
}

.h2{
  font-size: var(--h2);
  font-weight: 700;
  margin: 0 0 12px;
}
.abstract{
  max-width: 980px;
  margin: 0 auto;
  font-size: var(--body);
  color: var(--muted);
}

.figure img{
  width:100%;
  height:auto;
  display:block;
}

.caption{
  margin: 12px 0 0;
  font-size: 20px;
  color: var(--muted);
}

/* ===== BibTeX ===== */
.bib{
  margin: 14px 0 0;
  padding: 18px 18px;
  border-radius: 8px;
  background: #f3f3f3;  /* light gray box */
  overflow:auto;
  font-size: 16px;
  line-height: 1.4;
}
.bib code{
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
  color: #222;
}

/* ===== Footer ===== */
.footer{
  padding: 40px 0 70px;
}
.footer-text{
  font-size: 18px;
  color: var(--muted);
  max-width: 980px;
  margin: 10px auto 0;
}

/* ===== Responsive ===== */
@media (max-width: 900px){
  :root{
    --title:44px;
    --h2:34px;
    --body:18px;
  }
  .authors{ font-size: 18px; }
  .affils{ font-size: 19px; }
  .venue{ font-size: 20px; }
  .pill{ font-size: 18px; padding: 10px 18px; }
}

/* ===== Results grid ===== */

:root { --base-width: 1440; }

#scale-root{
  width: calc(var(--base-width) * 1px);
  position: relative;
  left: 50%;
  transform-origin: top center;
}

#container {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
}

.item { display:flex; flex-direction:column; }

.prompt{
  font-size:24px;
  line-height:1.5;
  margin-bottom:10px;

  height: 4.5em;              /* = 3 行文字 */
  overflow: hidden;

  display: -webkit-box;
  -webkit-line-clamp: 3;      /* 最多3行 */
  -webkit-box-orient: vertical;
}

.videos{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:12px;
}

.video-label{
  text-align:center;
  font-size:18px;
  font-weight:600;
  margin-bottom:6px;
}

video{
  width:100%;
  display:block;
  border:1px solid #ddd;
  background:#f2f2f2;
}

.curve{
  width:100%;
  margin-top:8px;
  border:1px solid #ddd;
}


#teaser-results .pager{
  display:none;
}

/* ===== Results v2: 3 rows × 4 methods ===== */

#container_r{
  display: grid;
  grid-template-columns: 1fr;  /* 每条样例占一整行（= 3 行） */
  gap: 26px;
}

.item-r{
  display: flex;
  flex-direction: column;
}

.prompt-r{
  font-size: 20px;
  line-height: 1.5;
  margin-bottom: 10px;

  /* 可选：固定高度，保证每行对齐 */
  height: 4.5em;                 /* 3行 */
  overflow: hidden;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
}

.curve-r{
  width: 220px;          /* ⭐ 写死宽度 */
  height: auto;
  display: block;
  margin: 8px auto 0;    /* ⭐ 居中 */
  border: 1px solid #ddd;
}


.videos-4{
  display: flex;
  gap: 12px;
  align-items: flex-start;
  overflow-x: auto;      /* 行太宽就横向滚动 */
  padding-bottom: 6px;   /* 给滚动条一点空间 */
}

.video-col-r{
  flex: 0 0 auto;   /* ⭐ 保持每列按内容宽度，不被压扁 */
}

.video-label-r{
  text-align: center;
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 6px;
}

.video-r{
  height: 160px;       /* ⭐ 统一高度：你可以改成 140/180/200 */
  width: auto;         /* ⭐ 宽度按视频比例变化 */
  object-fit: contain; /* ⭐ 不裁剪；想裁剪填满就改成 cover */
  display: block;
  border: 1px solid #ddd;
  background: #f2f2f2;
}

/* 小屏时自动降列，避免挤爆（可选） */
@media (max-width: 1000px){
  .videos-4{ grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 520px){
  .videos-4{ grid-template-columns: 1fr; }
}


.results-desc {
  font-size: 24px;          /* 常规正文大小 */
  line-height: 1.6;
  color: #444;
  margin: 8px 0 20px 0;     /* 和下面内容拉开点距离 */
}

/* ===== Pager: big & centered ===== */

.pager {
  display: flex;
  justify-content: center;   /* ⭐ 整体居中 */
  align-items: center;
  gap: 24px;                 /* 按钮间距 */
  margin: 18px 0 10px;
}

.pager button {
  padding: 14px 28px;        /* ⭐ 放大按钮 */
  font-size: 20px;           /* ⭐ 字体变大 */
  font-weight: 600;
  border-radius: 999px;      /* 胶囊形 */
  border: 1px solid #ccc;
  background: #f7f7f7;
  cursor: pointer;
  transition: all 0.15s ease;
}

.pager button:hover {
  background: #eee;
}

.pager button:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

/* Page x / y 文本 */
.pager span {
  font-size: 18px;
  color: #444;
  min-width: 120px;          /* ⭐ 防止跳动 */
  text-align: center;
}