:root{--bg:#f5f7fb;--panel:#fff;--ink:#111827;--muted:#6b7280;--line:#e5e7eb;--accent:#111827;--soft:#eef2f7;--success:#047857;--warn:#b45309;--danger:#b91c1c;--radius:18px;--shadow:0 10px 30px rgba(17,24,39,.06)}
*{box-sizing:border-box}html,body{margin:0;min-height:100%;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;color:var(--ink);background:var(--bg)}button,input,select,textarea{font:inherit}button{cursor:pointer}.hidden{display:none!important}
#appShell{min-height:100vh;display:grid;grid-template-columns:240px 1fr}.sidebar{background:#111827;color:#fff;padding:26px 18px;position:sticky;top:0;height:100vh}.brand{display:flex;gap:12px;align-items:center;padding:0 8px 26px}.brand-mark{width:40px;height:40px;border-radius:12px;background:#fff;color:#111827;display:grid;place-items:center;font-weight:800;font-size:19px}.brand strong{display:block}.brand small{display:block;color:#9ca3af;margin-top:3px;font-size:11px}.sidebar nav{display:grid;gap:6px}.sidebar nav button{border:0;color:#d1d5db;background:transparent;text-align:left;padding:11px 13px;border-radius:11px}.sidebar nav button:hover,.sidebar nav button.active{background:#253047;color:#fff}.sidebar-note{position:absolute;left:18px;right:18px;bottom:22px;color:#9ca3af;font-size:11px;line-height:1.6;padding:12px;border:1px solid #273247;border-radius:12px}
main{min-width:0;padding:0 34px 50px}.topbar{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:30px 0 22px}.topbar h1{margin:0;font-size:28px}.topbar p{margin:6px 0 0;color:var(--muted);font-size:13px}.top-actions{display:flex;gap:8px}.btn{border:0;border-radius:10px;padding:10px 14px;font-weight:650}.btn.primary{background:var(--accent);color:#fff}.btn.secondary{background:#fff;color:var(--ink);border:1px solid var(--line)}.link-btn{border:0;background:transparent;font-size:12px;color:#4b5563}.view{display:none}.view.active{display:block}.panel{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:22px}.panel h2{font-size:17px;margin:0}.panel-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:16px}
.stat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-bottom:14px}.stat-card{background:#fff;border:1px solid var(--line);border-radius:16px;padding:20px;box-shadow:var(--shadow)}.stat-card span{display:block;color:var(--muted);font-size:12px}.stat-card strong{font-size:27px;display:block;margin:10px 0 3px}.stat-card small{color:#6b7280}.panel-grid{display:grid;grid-template-columns:1fr 1.35fr;gap:14px}.quick-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:10px}.quick{background:#f8fafc;border:1px solid var(--line);border-radius:14px;padding:18px;text-align:left}.quick b{font-size:24px;display:block}.quick span{display:block;margin-top:6px;font-size:13px}.compact-list .compact-item{display:grid;grid-template-columns:42px 1fr auto;gap:10px;align-items:center;padding:10px 0;border-bottom:1px solid #f0f1f3}.compact-item:last-child{border-bottom:0}.thumb{width:42px;height:42px;border-radius:10px;background:#eef2f7;object-fit:cover}.compact-item strong{display:block;font-size:13px}.compact-item small{color:var(--muted)}.empty{color:var(--muted);font-size:13px;padding:18px 0}
.form-panel{max-width:1020px}.form-section-title{display:flex;justify-content:space-between;gap:14px;align-items:flex-start;margin-bottom:18px}.form-section-title p{margin:6px 0 0;color:var(--muted);font-size:12px}.inherit-toggle{font-size:12px;color:#374151;display:flex;align-items:center;gap:6px;white-space:nowrap}.photo-box{border:1px dashed #cbd5e1;border-radius:16px;min-height:170px;background:#f8fafc;margin-bottom:20px;position:relative;overflow:hidden}.photo-box input{position:absolute;inset:0;opacity:0;cursor:pointer;z-index:3}.photo-preview{min-height:170px;display:flex;gap:10px;align-items:center;justify-content:center;padding:12px;flex-wrap:wrap}.photo-placeholder{text-align:center;color:#6b7280}.photo-placeholder b{display:block;font-size:34px;margin-bottom:7px}.photo-placeholder span{display:block;color:#374151;font-weight:650}.photo-placeholder small{display:block;margin-top:5px}.preview-img{width:128px;height:128px;object-fit:cover;border-radius:12px;border:1px solid var(--line)}.form-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:15px}.form-grid label{font-size:12px;font-weight:650;color:#374151;display:grid;gap:7px}.form-grid .span-2{grid-column:span 2}input,select,textarea{width:100%;border:1px solid #d8dde6;border-radius:10px;background:#fff;padding:11px 12px;color:#111827;outline:none}input:focus,select:focus,textarea:focus{border-color:#6b7280;box-shadow:0 0 0 3px rgba(17,24,39,.06)}textarea{resize:vertical}.form-actions{display:flex;justify-content:flex-end;gap:9px;margin-top:22px}
.asset-toolbar{display:flex;gap:8px;align-items:center;margin-bottom:14px;flex-wrap:wrap}.asset-toolbar .search{flex:1;min-width:240px}.asset-toolbar select{width:auto;min-width:120px}.table-wrap{overflow:auto}.asset-table{width:100%;border-collapse:collapse;font-size:12px;min-width:900px}.asset-table th{color:#6b7280;text-align:left;font-weight:600;border-bottom:1px solid var(--line);padding:10px 8px;white-space:nowrap}.asset-table td{border-bottom:1px solid #f0f1f3;padding:11px 8px;vertical-align:middle}.asset-name-cell{display:flex;align-items:center;gap:9px;min-width:180px}.asset-name-cell .thumb{width:38px;height:38px}.pill{display:inline-flex;align-items:center;padding:4px 8px;border-radius:999px;background:#eef2f7;color:#374151;font-size:11px;white-space:nowrap}.pill.owned{background:#ecfdf5;color:#047857}.pill.consign{background:#fff7ed;color:#b45309}.pill.out{background:#fff7ed;color:#b45309}.actions{display:flex;gap:5px;white-space:nowrap}.mini-btn{border:1px solid var(--line);background:#fff;border-radius:8px;padding:6px 8px;font-size:11px}.mini-btn.danger{color:var(--danger)}
.label-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}.label-panel h2{margin-bottom:14px}.add-row{display:flex;gap:8px}.add-row input{flex:1}.chips{display:flex;gap:7px;flex-wrap:wrap;margin-top:14px}.chip{display:flex;gap:6px;align-items:center;background:#f3f4f6;padding:7px 9px;border-radius:999px;font-size:11px}.chip button{border:0;background:transparent;color:#9ca3af;padding:0}.backup-panel{max-width:820px}.backup-panel p{color:var(--muted);line-height:1.7}.backup-actions{display:flex;gap:9px;flex-wrap:wrap;margin:20px 0}.notice{background:#f8fafc;border:1px solid var(--line);border-radius:12px;padding:14px;color:#4b5563;font-size:12px;line-height:1.6}.file-btn{display:inline-flex;align-items:center}
.modal{position:fixed;inset:0;background:rgba(15,23,42,.48);display:grid;place-items:center;padding:18px;z-index:50}.modal-card{position:relative;background:#fff;border-radius:20px;box-shadow:0 30px 80px rgba(0,0,0,.22);width:min(720px,96vw);max-height:90vh;overflow:auto;padding:24px}.modal-close{position:absolute;right:14px;top:12px;border:0;background:#f3f4f6;width:32px;height:32px;border-radius:50%;font-size:20px}.detail-head{display:grid;grid-template-columns:120px 1fr;gap:18px}.detail-photo{width:120px;height:120px;border-radius:15px;object-fit:cover;background:#eef2f7}.detail-title h2{margin:4px 0 6px}.detail-title p{margin:0;color:var(--muted);font-size:12px}.detail-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin:18px 0}.detail-field{background:#f8fafc;border-radius:12px;padding:11px}.detail-field small{display:block;color:#6b7280}.detail-field b{display:block;margin-top:4px;font-size:13px}.qr-wrap{display:flex;align-items:center;gap:16px;margin:16px 0;padding:14px;border:1px solid var(--line);border-radius:14px}.qr-wrap svg{width:120px;height:120px}.detail-actions{display:flex;gap:8px;flex-wrap:wrap}.history{margin-top:18px}.history h3{font-size:14px}.history-item{display:flex;gap:10px;padding:9px 0;border-top:1px solid #f0f1f3;font-size:12px}.history-item time{color:#6b7280;min-width:126px}.modal-form{display:grid;gap:12px}.modal-form label{display:grid;gap:6px;font-size:12px;font-weight:650}.toast{position:fixed;left:50%;bottom:28px;transform:translateX(-50%);background:#111827;color:#fff;padding:11px 16px;border-radius:10px;z-index:100;font-size:12px;box-shadow:0 10px 30px rgba(0,0,0,.18)}
@media(max-width:900px){#appShell{display:block}.sidebar{height:auto;position:sticky;z-index:20;padding:10px 12px;display:flex;align-items:center;gap:8px}.brand{padding:0;min-width:155px}.brand-mark{width:34px;height:34px}.brand small{display:none}.sidebar nav{display:flex;overflow:auto}.sidebar nav button{white-space:nowrap;padding:9px 10px}.sidebar-note{display:none}main{padding:0 14px 90px}.topbar{padding:20px 0 16px}.topbar h1{font-size:23px}.topbar .top-actions .secondary{display:none}.stat-grid{grid-template-columns:1fr 1fr}.panel-grid{grid-template-columns:1fr}.label-grid{grid-template-columns:1fr}.form-grid{grid-template-columns:1fr}.form-grid .span-2{grid-column:span 1}.form-section-title{display:block}.inherit-toggle{margin-top:12px}.detail-head{grid-template-columns:84px 1fr}.detail-photo{width:84px;height:84px}.detail-grid{grid-template-columns:1fr}.qr-wrap{align-items:flex-start;flex-direction:column}}
@media(max-width:560px){.sidebar{overflow:hidden}.brand{min-width:44px}.brand>div:last-child{display:none}.sidebar nav{width:calc(100vw - 70px)}.topbar{align-items:flex-start}.topbar p{max-width:210px}.top-actions .btn.primary{font-size:0;padding:10px;width:42px}.top-actions .btn.primary:after{content:'＋';font-size:18px}.stat-grid{gap:8px}.stat-card{padding:14px}.stat-card strong{font-size:21px}.panel{padding:15px;border-radius:15px}.quick{padding:14px}.photo-preview{min-height:150px}.preview-img{width:100px;height:100px}.asset-toolbar{align-items:stretch}.asset-toolbar .search{min-width:100%}.asset-toolbar select{flex:1}.asset-toolbar .btn{width:100%}}
@media print{.sidebar,.topbar,.no-print{display:none!important}main{padding:0}.panel{border:0;box-shadow:none}.print-label-grid{display:grid!important;grid-template-columns:repeat(3,1fr);gap:8mm}.print-label{break-inside:avoid;border:1px solid #bbb;padding:5mm;text-align:center}.print-label svg{width:30mm;height:30mm}}

/* V1.3.1 navigation and detail usability */
.topbar{gap:14px}.page-heading{flex:1;min-width:0}.page-back{border:1px solid var(--line);background:#fff;width:38px;height:38px;border-radius:11px;font-size:20px;flex:0 0 auto}
.modal-card{padding-top:58px}.modal-close{left:18px;right:auto;top:14px;width:auto;height:32px;border-radius:9px;font-size:13px;font-weight:650;padding:0 11px}
.detail-footer{display:flex;justify-content:space-between;gap:10px;position:sticky;bottom:-24px;background:#fff;border-top:1px solid var(--line);margin:20px -24px -24px;padding:14px 24px}
@media(max-width:560px){.detail-footer{bottom:-24px;flex-direction:column-reverse}.detail-footer .btn{width:100%}.page-back{width:36px;height:36px}.topbar{gap:9px}.topbar p{max-width:170px}}

/* V1.1 cloud + PDF enhancements */
.sync-badge{display:inline-flex;align-items:center;gap:6px;padding:7px 10px;border-radius:999px;font-size:11px;font-weight:700;border:1px solid var(--line);background:#fff;color:#6b7280;white-space:nowrap}.sync-badge.cloud{background:#ecfdf5;color:#047857;border-color:#a7f3d0}.sync-badge.syncing{background:#eff6ff;color:#1d4ed8;border-color:#bfdbfe}.sync-badge.conflict{background:#fff7ed;color:#b45309;border-color:#fed7aa}.sync-badge.error{background:#fef2f2;color:#b91c1c;border-color:#fecaca}
.cloud-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}.cloud-card.span-2{grid-column:span 2}.cloud-card .muted,.muted{color:var(--muted);font-size:12px;line-height:1.7}.form-actions.left{justify-content:flex-start}.notice.small{margin-top:14px}.account-row{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:14px;border-radius:14px;background:#f8fafc}.account-row small,.workspace-headline small,.share-code-box small{display:block;color:var(--muted);font-size:11px}.account-row b{display:block;margin-top:4px}.workspace-actions{display:grid;grid-template-columns:1fr 1fr;gap:14px}.workspace-block{border:1px solid var(--line);border-radius:14px;padding:16px;background:#f8fafc}.workspace-block h3{font-size:13px;margin:0 0 12px}.workspace-block input{margin-bottom:10px}.workspace-headline{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:16px;background:#f8fafc;border-radius:14px}.workspace-headline h3{margin:5px 0 0}.share-code-box{text-align:right}.share-code-box b{font-size:20px;letter-spacing:2px;display:inline-block;margin:4px 8px 0 0}.sync-controls{display:flex;gap:8px;flex-wrap:wrap;margin-top:14px}.toggle-row{display:flex;align-items:center;gap:7px;font-size:12px;color:#374151;margin-right:auto;padding:8px 0}.toggle-row input{width:auto}.sync-info{margin-top:12px;padding:11px 13px;border:1px solid var(--line);border-radius:12px;color:#6b7280;font-size:12px;background:#fff}.cloud-card .pill.good{background:#ecfdf5;color:#047857}.cloud-card .pill.bad{background:#fef2f2;color:#b91c1c}.cloud-card .pill.warn{background:#fff7ed;color:#b45309}
.pdf-options{display:grid;gap:14px}.pdf-option-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:10px}.pdf-choice{border:1px solid var(--line);border-radius:13px;padding:13px;display:flex;align-items:flex-start;gap:9px;cursor:pointer}.pdf-choice input{width:auto;margin-top:3px}.pdf-choice b{display:block;font-size:13px}.pdf-choice small{display:block;color:var(--muted);margin-top:3px;font-size:11px}.progress-line{height:8px;border-radius:999px;background:#eef2f7;overflow:hidden}.progress-line>span{display:block;height:100%;background:#111827;width:0;transition:width .2s}.pdf-help{font-size:11px;color:var(--muted);line-height:1.6}
@media(max-width:900px){.cloud-grid{grid-template-columns:1fr}.cloud-card.span-2{grid-column:span 1}.workspace-actions{grid-template-columns:1fr}.workspace-headline{align-items:flex-start;flex-direction:column}.share-code-box{text-align:left}.top-actions .sync-badge{display:none}.sidebar nav button[data-view="cloud"]{color:#a7f3d0}}
@media(max-width:560px){.pdf-option-grid{grid-template-columns:1fr}.sync-controls .btn{width:100%}.toggle-row{width:100%}}

/* V1.3 permissions, audit, batch upload and COS photo storage */
.photo-box{padding:14px}.photo-box .photo-actions{display:flex;gap:8px;align-items:center;flex-wrap:wrap;padding:0 0 12px}.photo-box .photo-actions small{color:var(--muted);font-size:11px}.photo-box .photo-actions input{display:none!important;position:static!important;opacity:1!important}.photo-box .photo-preview{border-top:1px dashed #d8dde6;min-height:145px}.preview-wrap{position:relative}.photo-remove{position:absolute;right:-5px;top:-5px;width:24px;height:24px;border-radius:50%;border:1px solid #fff;background:#111827;color:#fff;line-height:1;padding:0}.batch-upload-zone{display:flex;align-items:center;gap:12px;padding:16px;border:1px dashed #cbd5e1;border-radius:14px;background:#f8fafc;margin-bottom:16px}.batch-common{margin-bottom:18px}.batch-preview{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}.batch-card{border:1px solid var(--line);border-radius:14px;overflow:hidden;background:#fff}.batch-card.excluded{opacity:.45}.batch-card>img{width:100%;aspect-ratio:4/3;object-fit:cover;background:#eef2f7}.batch-card-fields{display:grid;gap:9px;padding:11px}.batch-card-fields label{display:grid;gap:5px;font-size:11px;font-weight:650;color:#374151}.batch-card-fields input{padding:8px 9px}.batch-include{display:flex!important;grid-template-columns:auto 1fr!important;align-items:center!important}.batch-include input{width:auto}.role-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:9px;margin-bottom:18px}.role-cards>div{border:1px solid var(--line);border-radius:12px;padding:12px;background:#f8fafc}.role-cards b{display:block;font-size:12px}.role-cards small{display:block;color:var(--muted);font-size:10px;line-height:1.5;margin-top:4px}.permission-grid{display:grid;grid-template-columns:1fr 1fr;gap:9px}.permission-grid label{display:grid;grid-template-columns:1fr 130px;align-items:center;gap:10px;border:1px solid var(--line);padding:9px 10px;border-radius:10px}.permission-grid select{padding:7px}.pill.role{background:#eff6ff;color:#1d4ed8}.pill.archived{background:#f3f4f6;color:#6b7280}.archived-row{opacity:.62}.danger-btn{color:var(--danger)!important;border-color:#fecaca!important;background:#fff!important}.notice.warning{background:#fff7ed;border-color:#fed7aa;color:#9a3412}.asset-subhead{display:flex;align-items:center;justify-content:space-between;margin-top:18px}.asset-subhead h3{font-size:14px;margin:0}.photo-gallery{display:grid;grid-template-columns:repeat(4,1fr);gap:8px;margin:10px 0 18px}.photo-gallery>div{position:relative}.gallery-photo{width:100%;aspect-ratio:1/1;object-fit:cover;border-radius:10px;background:#eef2f7;border:1px solid var(--line)}.photo-gallery small{position:absolute;right:5px;bottom:5px;background:rgba(17,24,39,.75);color:#fff;border-radius:999px;padding:2px 6px;font-size:9px}.audit-table td:last-child{min-width:260px;font-size:11px}.audit-table td:last-child div{margin:2px 0}.account-row>div{display:grid;gap:2px}.account-row #currentUserRole{margin-top:2px}.btn:disabled,.mini-btn:disabled{opacity:.45;cursor:not-allowed}
@media(max-width:900px){.batch-preview{grid-template-columns:repeat(2,minmax(0,1fr))}.role-cards{grid-template-columns:1fr 1fr}.permission-grid{grid-template-columns:1fr}.photo-gallery{grid-template-columns:repeat(3,1fr)}}
@media(max-width:560px){.photo-box .photo-actions .btn{width:100%;justify-content:center}.batch-upload-zone{align-items:stretch;flex-direction:column}.batch-preview{grid-template-columns:1fr}.role-cards{grid-template-columns:1fr}.permission-grid label{grid-template-columns:1fr}.photo-gallery{grid-template-columns:repeat(2,1fr)}}