:root{
  --bg:#f6f7f9; --card:#fff; --text:#1f2328; --muted:#707781;
  --line:#e7e9ee; --accent:#111; --soft:#eef1f4; --ok:#157347; --warn:#b26a00;
}
*{box-sizing:border-box}
body{
  margin:0; font-family:system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI","Noto Sans TC",sans-serif;
  background:var(--bg); color:var(--text);
}
.wrap{max-width:1080px;margin:auto;padding:28px 18px 70px}
.hero{
  display:grid; grid-template-columns:1.2fr .8fr; gap:18px; align-items:stretch;
}
.card{
  background:var(--card); border:1px solid var(--line); border-radius:24px;
  box-shadow:0 10px 30px rgba(0,0,0,.04);
}
.heroMain{padding:28px}
.badge{
  display:inline-flex;align-items:center;gap:8px;padding:7px 11px;border-radius:999px;
  background:#111;color:#fff;font-size:13px;font-weight:700
}
h1{font-size:clamp(30px,5vw,52px);line-height:1.03;margin:18px 0 12px;letter-spacing:-.04em}
.hero p{color:var(--muted);font-size:16px;line-height:1.7;margin:0}
.heroSide{padding:20px;display:flex;flex-direction:column;justify-content:space-between}
.kpi{padding:16px;background:var(--soft);border-radius:18px;margin-bottom:10px}
.kpi b{display:block;font-size:24px;margin-top:4px}
.kpi small{color:var(--muted)}
.section{margin-top:18px;padding:22px}
.drop{
  border:2px dashed #cfd4da;border-radius:20px;padding:34px 18px;text-align:center;
  transition:.2s;background:#fbfcfd;cursor:pointer
}
.drop.drag{border-color:#111;background:#f0f1f2}
.drop strong{display:block;font-size:20px;margin-bottom:7px}
.drop span{color:var(--muted);font-size:14px}
input[type=file]{display:none}

.grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-top:16px}
.control{background:#fafafa;border:1px solid var(--line);padding:14px;border-radius:16px}
.control label{display:block;font-size:12px;color:var(--muted);margin-bottom:8px}
.control input,.control select{
  width:100%;border:0;background:transparent;font-size:16px;font-weight:700;outline:none;color:var(--text)
}
.actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:16px}
button{
  border:0;border-radius:14px;padding:13px 17px;font-weight:800;font-size:15px;cursor:pointer
}
.primary{background:#111;color:#fff}
.secondary{background:#eef0f2;color:#111}
.danger{background:#fff1f1;color:#a61b1b}
button:disabled{opacity:.42;cursor:not-allowed}

.summary{
  display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin-top:16px
}
.summary>div{background:#f8f9fa;border-radius:14px;padding:13px}
.summary small{display:block;color:var(--muted);font-size:12px}
.summary b{display:block;margin-top:4px;font-size:17px}

.progressWrap{margin-top:16px;display:none}
.progressBar{height:10px;background:#eceff2;border-radius:99px;overflow:hidden}
.progress{height:100%;width:0;background:#111;transition:.2s}
.progressText{margin-top:8px;color:var(--muted);font-size:13px}

.list{margin-top:16px;display:grid;gap:10px}
.item{
  display:grid;grid-template-columns:64px 1fr auto auto;gap:12px;align-items:center;
  border:1px solid var(--line);border-radius:16px;padding:10px;background:#fff
}
.thumb{width:64px;height:64px;border-radius:12px;object-fit:cover;background:#eee}
.name{font-weight:800;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.meta{font-size:12px;color:var(--muted);margin-top:5px;line-height:1.5}
.pill{font-size:12px;font-weight:800;padding:6px 9px;border-radius:999px;background:#eef1f4;white-space:nowrap}
.pill.ok{background:#e7f5ed;color:var(--ok)}
.pill.warn{background:#fff1dc;color:var(--warn)}
.removeBtn{
  width:36px;height:36px;padding:0;border-radius:10px;
  background:#fff1f1;color:#a61b1b;font-size:18px;
  display:flex;align-items:center;justify-content:center;
}
.removeBtn:hover{background:#ffe3e3}

.note{margin-top:16px;color:var(--muted);font-size:13px;line-height:1.7}
footer{text-align:center;color:#9298a1;font-size:12px;margin-top:24px}

@media(max-width:780px){
  .hero{grid-template-columns:1fr}.heroSide{display:grid;grid-template-columns:1fr 1fr;gap:10px}
  .kpi{margin:0}.grid{grid-template-columns:1fr 1fr}.summary{grid-template-columns:1fr 1fr}
}
@media(max-width:480px){
  .wrap{padding:14px 12px 40px}.heroMain,.section{padding:18px}.card{border-radius:20px}
  .grid{grid-template-columns:1fr 1fr}.item{grid-template-columns:54px 1fr}.thumb{width:54px;height:54px}
  .item{grid-template-columns:54px 1fr auto}.item .pill{grid-column:2;justify-self:start}
  .item .removeBtn{grid-column:3;grid-row:1 / span 2}.heroSide{grid-template-columns:1fr 1fr}
}

/* Tool-center integration */
.tool-related{width:min(1180px,calc(100% - 2rem));margin:clamp(2.5rem,6vw,5rem) auto 0}
.tool-related h2{margin-block-end:1rem}
.section-title{margin:0 0 1rem;font-size:clamp(1.2rem,2vw,1.5rem);line-height:1.25}
.site-footer p{margin:.35rem 0}
@media(max-width:600px){.tool-related{width:min(100% - 1.5rem,1180px)}}