:root {
  --bg: #f5f7f8;
  --panel: #fff;
  --ink: #1b252d;
  --muted: #62707c;
  --line: #dbe3e8;
  --primary: #146c78;
  --primary-dark: #0e525b;
  --green: #1f7a4d;
  --amber: #986700;
  --blue: #1c5d99;
  --red: #b42318;
}
* { box-sizing: border-box; }
body { margin: 0; font-family: "Microsoft YaHei", "Segoe UI", Arial, sans-serif; background: var(--bg); color: var(--ink); }
.shell { width: min(1240px, calc(100% - 32px)); margin: 0 auto; padding: 28px 0 42px; }
.hero { display: flex; justify-content: space-between; align-items: end; gap: 16px; padding-bottom: 20px; }
.eyebrow { margin: 0 0 8px; color: var(--primary); font-size: 13px; font-weight: 800; }
h1 { margin: 0 0 8px; font-size: 34px; letter-spacing: 0; }
h2 { margin: 0; font-size: 18px; }
.lead { margin: 0; color: var(--muted); }
.panel { background: var(--panel); border: 1px solid var(--line); border-radius: 8px; box-shadow: 0 10px 28px rgba(30, 48, 60, .06); padding: 18px; }
.panel-head { display: flex; justify-content: space-between; align-items: center; gap: 12px; margin-bottom: 14px; }
.panel-head.compact { margin-bottom: 12px; }
.panel-head span { color: var(--muted); font-size: 14px; }
.toolbar { display: grid; grid-template-columns: 1fr 160px 88px 110px; gap: 10px; margin-bottom: 16px; }
input, select { width: 100%; height: 42px; border: 1px solid var(--line); border-radius: 6px; padding: 0 12px; font: inherit; background: #fff; color: var(--ink); }
label { display: block; margin: 12px 0 7px; color: var(--muted); font-size: 14px; }
button, .link-btn, .primary-link { height: 42px; border: 1px solid var(--line); border-radius: 6px; padding: 0 14px; background: #fff; color: var(--ink); font: inherit; font-weight: 700; cursor: pointer; text-decoration: none; display: inline-flex; align-items: center; justify-content: center; }
button:hover, .link-btn:hover { border-color: var(--primary); color: var(--primary); }
.primary, .primary-small, .primary-link { background: var(--primary); border-color: var(--primary); color: #fff; }
.primary:hover, .primary-small:hover, .primary-link:hover { background: var(--primary-dark); color: #fff; }
.primary-small { height: 42px; }
.table-wrap { overflow-x: auto; }
table { width: 100%; min-width: 1080px; border-collapse: collapse; }
th, td { padding: 11px 9px; border-bottom: 1px solid var(--line); text-align: left; font-size: 14px; vertical-align: middle; }
th { background: #f9fbfc; color: var(--muted); }
td button { height: 32px; margin-right: 6px; padding: 0 10px; font-size: 13px; }
.code { font-family: Consolas, monospace; overflow-wrap: anywhere; }
.empty { text-align: center; color: var(--muted); padding: 28px; }
.tag { display: inline-flex; min-width: 48px; justify-content: center; padding: 4px 8px; border-radius: 999px; font-size: 13px; font-weight: 800; }
.tag.inventory { background: #eaf3ff; color: var(--blue); }
.tag.in { background: #eaf8ef; color: var(--green); }
.tag.out { background: #fff4df; color: var(--amber); }
dialog { border: 0; border-radius: 8px; padding: 0; width: min(620px, calc(100% - 32px)); }
dialog::backdrop { background: rgba(10, 20, 30, .38); }
.dialog-card { padding: 18px; }
.two-col { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.submit { width: 100%; margin-top: 16px; }
.mobile-body { background: #eef3f5; }
.mobile-shell { width: min(520px, calc(100% - 22px)); margin: 0 auto; padding: 16px 0 28px; }
.mobile-head { display: flex; justify-content: space-between; align-items: end; gap: 12px; margin-bottom: 12px; }
.mobile-head h1 { font-size: 26px; }
.scan-panel { margin-bottom: 12px; }
video { width: 100%; aspect-ratio: 4 / 3; border-radius: 8px; background: #111a20; object-fit: cover; display: block; }
.scan-actions { display: grid; grid-template-columns: 1fr 92px; gap: 10px; margin-top: 12px; }
.scan-actions .wide { grid-column: 1 / -1; }
.hint { margin: 10px 0 0; color: var(--muted); font-size: 13px; line-height: 1.55; }
#message.ok { color: var(--green); } #message.warn { color: var(--amber); } #message.error { color: var(--red); }
@media (max-width: 780px) { .hero, .toolbar, .two-col { grid-template-columns: 1fr; display: grid; } .hero { align-items: stretch; } h1 { font-size: 28px; } }


.hidden-actions { display: none; }