:root {
  color-scheme: light;
  --bg: #f4f7f6;
  --panel: #ffffff;
  --line: #d8e1de;
  --text: #15231f;
  --muted: #64736e;
  --brand: #0f766e;
  --brand-2: #b45309;
  --danger: #b91c1c;
  --ok: #15803d;
  --shadow: 0 8px 22px rgba(14, 35, 30, .08);
}
* { box-sizing: border-box; }
html { background: var(--bg) !important; color: var(--text) !important; }
body { margin: 0; font-family: Inter, "PingFang SC", "Microsoft YaHei", Arial, sans-serif; background: var(--bg) !important; color: var(--text) !important; -webkit-text-size-adjust: 100%; }
button, input, select, textarea { font: inherit; }
button { border: 0; border-radius: 6px; padding: 9px 13px; background: var(--brand); color: #fff; cursor: pointer; }
button.secondary { background: #e8efed; color: var(--text); }
button.danger { background: var(--danger); }
button.ghost { background: transparent; color: var(--brand); padding: 4px 0; }
button:disabled { opacity: .5; cursor: not-allowed; }
.app { min-height: 100vh; }
.topbar { height: 60px; display: flex; align-items: center; justify-content: space-between; padding: 0 24px; background: #12362f; color: #fff; }
.brand { font-weight: 800; font-size: 18px; }
.user { display: flex; align-items: center; gap: 10px; color: rgba(255,255,255,.82); font-size: 13px; }
.layout { display: grid; grid-template-columns: 220px minmax(0, 1fr); min-height: calc(100vh - 60px); }
.nav { padding: 20px 12px; border-right: 1px solid var(--line); background: #fff !important; }
.nav button { width: 100%; text-align: left; margin-bottom: 8px; background: transparent; color: var(--text); }
.nav button.active { background: #dff3ef; color: #075e57; }
.main { padding: 22px; }
.head { display: flex; justify-content: space-between; align-items: flex-start; gap: 16px; margin-bottom: 18px; }
h1 { margin: 0; font-size: 24px; }
h2 { margin: 0 0 12px; font-size: 18px; }
.sub { color: var(--muted); font-size: 13px; }
.panel { background: var(--panel) !important; color: var(--text) !important; border: 1px solid var(--line); border-radius: 8px; box-shadow: var(--shadow); padding: 16px; }
.toolbar { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; margin-bottom: 12px; }
.toolbar input, .toolbar select { min-width: 170px; }
input, select, textarea { width: 100%; border: 1px solid var(--line); border-radius: 6px; padding: 9px 10px; background: #fff !important; color: var(--text) !important; }
textarea { min-height: 84px; resize: vertical; }
table { width: 100%; border-collapse: collapse; background: #fff !important; color: var(--text) !important; }
th, td { padding: 11px 10px; border-bottom: 1px solid var(--line); text-align: left; vertical-align: top; font-size: 14px; }
th { color: var(--muted); font-size: 12px; font-weight: 800; background: #f8fbfa; }
.tag { display: inline-flex; align-items: center; min-height: 24px; border-radius: 999px; padding: 3px 9px; font-size: 12px; font-weight: 700; background: #eef2f1; color: #33413d; white-space: nowrap; }
.tag.ok { background: #dcfce7; color: #166534; }
.tag.warn { background: #fef3c7; color: #92400e; }
.tag.bad { background: #fee2e2; color: #991b1b; }
.actions { display: flex; gap: 8px; flex-wrap: wrap; }
.grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
.field label { display: block; margin-bottom: 5px; color: var(--muted); font-size: 12px; font-weight: 800; }
.field.full { grid-column: 1 / -1; }
.modal-backdrop { position: fixed; inset: 0; background: rgba(0,0,0,.32); display: grid; place-items: center; padding: 16px; z-index: 20; }
.modal { width: min(760px, 100%); max-height: calc(100vh - 32px); overflow: auto; background: #fff !important; color: var(--text) !important; border-radius: 8px; padding: 18px; box-shadow: 0 20px 60px rgba(0,0,0,.22); }
.modal-foot { display: flex; justify-content: flex-end; gap: 10px; margin-top: 16px; }
.cards { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; margin-bottom: 16px; }
.metric { background: #fff; border: 1px solid var(--line); border-radius: 8px; padding: 14px; }
.metric strong { display: block; font-size: 26px; margin-top: 5px; }
.detail { display: grid; grid-template-columns: minmax(0, 1fr) 300px; gap: 16px; }
.photos { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 10px; }
.photos img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; border-radius: 6px; border: 1px solid var(--line); }
.label-preview { width: 100%; border: 1px solid var(--line); border-radius: 6px; background: #fff; }
.message { margin-bottom: 12px; padding: 10px 12px; border-radius: 6px; background: #dff3ef; color: #075e57; }
.login { min-height: 100vh; display: grid; place-items: center; padding: 24px; }
.login .panel { width: min(460px, 100%); }
.scan-page { max-width: 1020px; margin: 0 auto; padding: 22px; }

.board-panel{margin-bottom:16px}
.board-toolbar input{min-width:min(520px,100%);max-width:680px}
.location-board{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:12px;align-items:start}
.location-column{border:1px solid var(--line);border-radius:8px;background:#f8fbfa;min-height:120px;overflow:hidden}
.location-head{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:10px 12px;border-bottom:1px solid var(--line);background:#fff}
.location-head span{display:inline-flex;align-items:center;justify-content:center;min-width:26px;height:24px;border-radius:999px;background:#dff3ef;color:#075e57;font-weight:800;font-size:12px}
.location-assets{display:grid;gap:8px;padding:10px}
.board-asset{display:block;width:100%;text-align:left;background:#fff;color:var(--text);border:1px solid var(--line);border-radius:8px;padding:10px;box-shadow:none}
.board-asset:hover{border-color:#9bc8c1;background:#f3fbf9}
.board-asset strong{display:block;font-size:14px;line-height:1.35;margin-bottom:5px;color:var(--text)}
.board-asset span{display:block;font-size:12px;color:var(--muted);line-height:1.5}
.board-asset .tag{display:inline-flex;margin-right:5px}
.empty-board-item{padding:12px;color:var(--muted);font-size:13px;background:#fff;border:1px dashed var(--line);border-radius:8px}

@media (max-width: 820px) {
  .layout { grid-template-columns: 1fr; }
  .nav { display: flex; overflow: auto; border-right: 0; border-bottom: 1px solid var(--line); padding: 10px; }
  .nav button { width: auto; white-space: nowrap; margin: 0 8px 0 0; }
  .main { padding: 14px; }
  .head, .detail { display: block; }
  .grid, .cards, .photos { grid-template-columns: 1fr; }
  .topbar { padding: 0 14px; }
  table { min-width: 760px; }
  .panel.table-wrap { overflow-x: auto; }
}

.import-errors{max-height:220px;overflow:auto;border:1px solid #fecaca;background:#fff7f7;color:#991b1b;border-radius:8px;padding:10px;margin-top:10px;font-size:13px;line-height:1.6}
a.button{display:inline-flex;align-items:center;justify-content:center;text-decoration:none}

.message.error{border-color:#fecaca;background:#fff7f7;color:#991b1b}
button:disabled,input:disabled{opacity:.6;cursor:not-allowed}

.label-header{display:flex;align-items:flex-start;justify-content:space-between;gap:16px;margin-bottom:12px}
.label-modal{width:min(620px,96vw)}
.asset-label-preview{padding:22px;background:#f5f7fa;border-radius:8px;overflow:auto}
.asset-label-card{position:relative;width:40mm;height:30mm;margin:0 auto;background:#fff;color:#111;box-sizing:border-box;overflow:hidden;font-family:Arial,"Microsoft YaHei",sans-serif}
.asset-label-company{position:absolute;left:1mm;top:1mm;width:39mm;font-size:7px;line-height:1;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.asset-label-title{position:absolute;left:2mm;top:5mm;width:22mm;font-size:12px;line-height:1;font-weight:700;white-space:nowrap}
.asset-label-qr-img{position:absolute;left:25mm;top:5mm;width:13mm;height:13mm;object-fit:contain;image-rendering:pixelated}
.asset-label-no{position:absolute;left:2mm;top:9mm;width:21mm;font-size:12px;line-height:1;font-weight:700;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.asset-label-name{position:absolute;left:2mm;top:13mm;width:21mm;max-height:5.6mm;font-size:10.5px;line-height:1.15;font-weight:700;overflow:hidden;word-break:break-all}
.asset-label-category{position:absolute;left:2mm;top:19mm;width:36mm;max-height:4.8mm;font-size:9px;line-height:1.15;overflow:hidden;word-break:break-all}
.asset-label-model{position:absolute;left:1mm;top:22mm;width:37mm;max-height:4.8mm;font-size:10px;line-height:1.15;text-align:center;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.asset-label-tools{display:flex;align-items:center;justify-content:center;gap:12px;flex-wrap:wrap;margin-top:14px;color:#606266;font-size:12px}
@media print{body *{visibility:hidden!important}.modal-backdrop,.modal-backdrop *{visibility:visible!important}.modal-backdrop{position:fixed!important;inset:0!important;background:#fff!important;padding:0!important;display:block!important}.modal{box-shadow:none!important;border:0!important;width:auto!important;padding:0!important;max-height:none!important;overflow:visible!important}.label-header,.asset-label-tools{display:none!important}.asset-label-preview{padding:0!important;background:#fff!important}.asset-label-card{margin:0!important;page-break-inside:avoid}@page{size:40mm 30mm;margin:0}}

.check-cell{width:38px;text-align:center}
.check-cell input{width:auto}

@media (max-width: 640px) {
  .topbar { height: auto; min-height: 56px; align-items: flex-start; flex-direction: column; gap: 8px; padding: 10px 12px; }
  .brand { font-size: 15px; line-height: 1.35; }
  .user { width: 100%; justify-content: space-between; gap: 6px; flex-wrap: wrap; }
  .main { padding: 10px; }
  .head { margin-bottom: 12px; }
  .head h1 { font-size: 21px; }
  .head .sub { margin-top: 4px; line-height: 1.5; }
  .cards { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 8px; margin-bottom: 10px; }
  .metric { padding: 10px; min-width: 0; }
  .metric .sub { display: block; min-height: 32px; line-height: 1.25; }
  .metric strong { font-size: 22px; }
  .board-panel { padding: 10px; }
  .board-toolbar { display: grid; grid-template-columns: 1fr auto; gap: 8px; align-items: stretch; }
  .board-toolbar input { min-width: 0; max-width: none; }
  .board-toolbar button { white-space: nowrap; }
  .location-board { grid-template-columns: 1fr; gap: 10px; }
  .location-column { min-height: 0; border-radius: 7px; }
  .location-head { position: sticky; top: 0; z-index: 1; padding: 9px 10px; }
  .location-head strong { min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
  .location-assets { gap: 7px; padding: 8px; }
  .board-asset { padding: 9px; border-radius: 7px; }
  .board-asset strong { font-size: 14px; margin-bottom: 4px; }
  .board-asset span { font-size: 12px; line-height: 1.45; overflow-wrap: anywhere; }
}

@media (max-width: 640px) {
  .app { min-width: 0; }
  .topbar { display: grid; grid-template-columns: 1fr; align-items: stretch; gap: 8px; height: auto; padding: 12px; }
  .brand { font-size: 14px; line-height: 1.35; white-space: normal; overflow-wrap: anywhere; }
  .user { display: grid; grid-template-columns: minmax(0, 1fr) auto auto; align-items: center; width: 100%; gap: 8px; font-size: 12px; }
  .user > span:first-child { min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
  .user .tag { min-height: 22px; padding: 2px 8px; font-size: 11px; }
  .user button { padding: 7px 10px; white-space: nowrap; }
  .nav { gap: 6px; padding: 8px; scrollbar-width: none; }
  .nav::-webkit-scrollbar { display: none; }
  .nav button { flex: 0 0 auto; padding: 8px 10px; font-size: 13px; }
  .main { padding: 10px 8px; }
  .head { display: block; margin-bottom: 10px; }
  .head h1 { font-size: 20px; line-height: 1.25; }
  .head .sub { font-size: 12px; line-height: 1.45; }
  .head .actions, .head > button { margin-top: 8px; }
  .cards { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 6px; }
  .metric { padding: 8px; border-radius: 6px; }
  .metric .sub { min-height: 28px; font-size: 11px; line-height: 1.25; }
  .metric strong { font-size: 20px; margin-top: 4px; }
  .panel { border-radius: 7px; padding: 10px; }
  .board-toolbar { grid-template-columns: minmax(0, 1fr) auto; gap: 6px; margin-bottom: 8px; }
  .board-toolbar input { min-width: 0; font-size: 13px; padding: 8px; }
  .board-toolbar button { padding: 8px 10px; font-size: 13px; }
  .location-board { gap: 8px; }
  .location-head { padding: 8px 9px; }
  .location-head strong { font-size: 14px; }
  .location-head span { min-width: 22px; height: 22px; font-size: 11px; }
  .location-assets { padding: 7px; }
  .empty-board-item { padding: 10px; font-size: 12px; }
}

@media (max-width: 640px) {
  html, body { max-width: 100%; overflow-x: hidden; }
  .layout, .main, .panel, .cards, .location-board, .modal { min-width: 0; }
  .cards { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .metric:nth-child(3) { grid-column: 1 / -1; }
  .modal-backdrop { align-items: end; place-items: end stretch; padding: 0; background: rgba(0,0,0,.42); }
  .modal { width: 100%; max-width: none; max-height: min(82vh, calc(100dvh - 72px)); border-radius: 14px 14px 0 0; padding: 16px; overflow-y: auto; box-shadow: 0 -14px 34px rgba(0,0,0,.18); }
  .modal h2 { font-size: 20px; line-height: 1.25; margin-bottom: 10px; }
  .modal p { margin: 9px 0; font-size: 15px; line-height: 1.55; }
  .modal .tag { min-height: 23px; padding: 2px 8px; font-size: 11px; }
  .detail { display: block; }
  .detail > div + div { margin-top: 14px; }
  .detail .actions { display: grid; grid-template-columns: 1fr; gap: 8px; }
  .detail .actions button { width: 100%; }
  .label-preview { max-width: 210px; display: block; margin: 0 auto; }
  .photos { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .modal-foot { position: sticky; bottom: -16px; margin: 14px -16px -16px; padding: 10px 16px calc(10px + env(safe-area-inset-bottom)); background: #fff; border-top: 1px solid var(--line); }
  .modal-foot button { width: 100%; }
  .asset-label-tools { display: grid; grid-template-columns: 1fr; text-align: center; }
  .asset-label-tools button { width: 100%; }
  .label-modal { max-height: min(82vh, calc(100dvh - 72px)); }
}
/* Organization and account controls follow the existing asset UI. */
.account-form { display: grid; gap: 16px; }
.account-form > button { justify-self: start; }
.account-form input { min-width: 0; }
.topbar .user { flex-wrap: wrap; }
.topbar select { max-width: min(300px, 80vw); }
@media (max-width: 820px) {
  .layout { grid-template-rows: auto 1fr; }
}
@media (max-width: 640px) {
  .topbar .user > select { grid-column: 1 / -1; width: 100%; max-width: none; }
}