:root{--bg:#f4f6f8;--card:#fff;--ink:#101827;--muted:#64748b;--line:#dbe2ea;--accent:#5b3df5}
*{box-sizing:border-box}html,body{margin:0;background:var(--bg);color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Arial,sans-serif}
.topbar{position:sticky;top:0;z-index:20;display:flex;justify-content:space-between;align-items:center;padding:14px 16px;background:#0f172a;color:#fff}
.brand{font-size:24px;font-weight:900}.subtitle{font-size:10px;letter-spacing:.13em;opacity:.78}.ghost{border:1px solid #ffffff55;background:transparent;color:#fff;border-radius:9px;padding:9px 12px;font-weight:700}
.app{width:min(760px,100%);margin:auto;padding:14px 12px 42px}.status-card{display:flex;flex-direction:column;gap:3px;background:#fff;border:1px solid var(--line);border-radius:14px;padding:14px;margin-bottom:12px}.status-card span{font-size:12px;color:var(--muted)}
.search-wrap{position:sticky;top:63px;z-index:15;background:var(--bg);padding:4px 0 10px}#searchInput{width:100%;height:52px;border-radius:13px;border:2px solid var(--accent);padding:0 55px 0 15px;font-size:17px;outline:none;background:#fff}#searchInput:disabled{opacity:.55;border-color:#cbd5e1}
.clear-btn{position:absolute;right:9px;top:12px;height:36px;border:0;border-radius:9px;background:#eef2f7;padding:0 10px;font-weight:700}
.summary{font-size:13px;color:var(--muted);padding:2px 2px 10px}.results{display:flex;flex-direction:column;gap:12px}.product-card{background:#fff;border:1px solid var(--line);border-radius:15px;padding:14px;box-shadow:0 4px 14px #0f172a0d}
.top-row{display:flex;justify-content:space-between;gap:12px}.eyebrow{display:block;font-size:10px;letter-spacing:.13em;color:var(--muted);font-weight:800}.sku{font-size:20px;word-break:break-word}.copy-btn{border:1px solid var(--line);background:#fff;border-radius:8px;padding:7px 9px;font-weight:700}
.title{font-weight:700;font-size:15px;margin-top:5px}.barcode-wrap{padding:14px 0 8px;text-align:center}.barcode-svg{display:block;width:100%;height:84px}.barcode-text{font-family:Consolas,monospace;font-size:15px;margin-top:4px;word-break:break-all}.no-barcode{color:var(--muted)}
.fields{border-top:1px solid #edf1f5;margin-top:9px;padding-top:10px;display:grid;gap:6px}.field-row{display:grid;grid-template-columns:minmax(90px,35%) 1fr;gap:8px;font-size:13px}.field-name{color:var(--muted);font-weight:700}.field-value{font-weight:600;word-break:break-word}.hl{background:#fff1a8;border-radius:3px}
.empty{background:#fff;border:1px dashed #cbd5e1;border-radius:14px;padding:28px 16px;text-align:center;color:var(--muted)}
.modal{position:fixed;inset:0;z-index:50;background:#0f172acc;display:grid;place-items:center;padding:16px}.modal[hidden]{display:none}.modal-card{position:relative;background:#fff;width:min(460px,100%);border-radius:16px;padding:22px}.modal-close{position:absolute;right:12px;top:10px;border:0;background:transparent;font-size:28px}.modal-card h2{margin:0 0 6px}.modal-card p{color:var(--muted);margin:0 0 18px}
#uploadForm{display:grid;gap:14px}#uploadForm label{display:grid;gap:6px;font-weight:700}#uploadForm input{padding:11px;border:1px solid #cbd5e1;border-radius:8px}.primary{border:0;background:var(--accent);color:#fff;border-radius:9px;padding:12px;font-weight:800}.upload-message{margin-top:12px;font-size:14px}

.handle-row{
  margin-top:8px;
}
.handle{
  display:block;
  font-size:14px;
  font-weight:600;
  color:#475569;
  word-break:break-word;
}
.product-main{display:flex;gap:12px;align-items:flex-start}.product-content{flex:1 1 auto;min-width:0}
.thumbnail-wrap{flex:0 0 82px;width:82px;height:82px;border:1px solid #e2e8f0;border-radius:10px;overflow:hidden;background:#f8fafc}
.thumbnail-wrap[hidden]{display:none}.product-thumbnail{display:block;width:100%;height:100%;object-fit:cover}
@media(max-width:420px){.thumbnail-wrap{flex-basis:72px;width:72px;height:72px}}


/* v6.3 whole-app login */
.header-actions{
  display:flex;
  align-items:center;
  gap:10px;
}
.logout-link{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  text-decoration:none;
  box-sizing:border-box;
}
.login-page{
  min-height:100vh;
  margin:0;
  background:#f1f5f9;
}
.login-shell{
  min-height:100vh;
  display:flex;
  align-items:center;
  justify-content:center;
  padding:24px;
  box-sizing:border-box;
}
.login-card{
  width:100%;
  max-width:430px;
  background:#fff;
  border:1px solid #dbe3ee;
  border-radius:24px;
  padding:32px;
  box-shadow:0 18px 50px rgba(15,23,42,.08);
  box-sizing:border-box;
}
.login-brand{
  font-size:28px;
}
.login-card h1{
  margin:28px 0 8px;
  font-size:30px;
  color:#0f172a;
}
.login-help{
  margin:0 0 24px;
  color:#64748b;
}
.login-label{
  display:block;
  font-weight:700;
  color:#334155;
}
.login-input{
  width:100%;
  box-sizing:border-box;
  margin-top:8px;
  padding:14px 16px;
  border:1px solid #cbd5e1;
  border-radius:12px;
  font-size:18px;
  outline:none;
}
.login-input:focus{
  border-color:#5b3df5;
  box-shadow:0 0 0 3px rgba(91,61,245,.12);
}
.remember-row{
  display:flex;
  gap:10px;
  align-items:center;
  margin:18px 0;
  color:#334155;
  font-weight:600;
}
.remember-row input{
  width:18px;
  height:18px;
}
.login-button{
  width:100%;
}
.login-error{
  margin:0 0 18px;
  padding:12px 14px;
  border-radius:10px;
  background:#fef2f2;
  color:#991b1b;
  font-weight:700;
}
.remember-note{
  margin:14px 0 0;
  color:#64748b;
  font-size:13px;
  text-align:center;
}
@media(max-width:600px){
  .header-actions{gap:6px}
  .logout-link{padding-left:10px;padding-right:10px}
  .login-card{padding:24px;border-radius:18px}
}