:root{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:#0f172a;background:#f8fafc;--b:#e2e8f0;--card:#fff;--muted:#64748b;--accent:#0f766e;--accent2:#ccfbf1}*{box-sizing:border-box}body{margin:0}.topbar{display:flex;justify-content:space-between;align-items:center;padding:16px 18px;background:#0f172a;color:#fff}.topbar strong{font-size:20px}.topbar span{display:block;font-size:12px;opacity:.7}.badge{font-size:12px;padding:5px 8px;border-radius:99px;background:#134e4a}.tabs{display:flex;gap:4px;padding:8px;background:#fff;border-bottom:1px solid var(--b);position:sticky;top:0;z-index:4}.tabs button{border:0;background:transparent;padding:11px 14px;border-radius:10px;font-weight:600}.tabs button.active{background:var(--accent2);color:#115e59}main{max-width:1180px;margin:auto;padding:16px}.view{display:none}.view.active{display:block}.card{background:var(--card);border:1px solid var(--b);border-radius:16px;padding:16px;margin-bottom:14px}.card h2{font-size:17px;margin:0 0 12px}.scan-shell{max-width:520px;margin:auto}.scan-shell+.card{max-width:860px;margin:0 auto 14px}label{display:block;font-size:13px;font-weight:650;margin:10px 0}input,select,button{font:inherit}input,select{width:100%;border:1px solid #cbd5e1;border-radius:11px;padding:13px;background:#fff;font-size:16px;margin-top:5px}input:focus,select:focus{outline:3px solid #99f6e4;border-color:#14b8a6}button{border:1px solid #cbd5e1;background:#fff;border-radius:11px;padding:11px 14px;min-height:44px;cursor:pointer}.primary{background:var(--accent);border-color:var(--accent);color:#fff;font-weight:700}.ghost{border:0;color:var(--muted)}.session-line,.scanner-head,.section-title{display:flex;align-items:center;justify-content:space-between;gap:12px}.session-line small{display:block;color:var(--muted);margin-top:3px}.dot{width:10px;height:10px;border-radius:50%;background:#22c55e}.barcode-label input{font-family:ui-monospace,monospace;font-size:20px}.product-result{border:1px solid #99f6e4;background:#f0fdfa;padding:13px;border-radius:12px;margin:12px 0}.product-result span,.product-result small{display:block;color:#0f766e;font-size:12px}.product-result strong{display:block;margin:3px 0;font-size:18px}.unknown{border:1px solid #fde68a;background:#fffbeb;padding:13px;border-radius:12px}.field-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}.field-grid input{font-size:28px;text-align:center;font-weight:700;letter-spacing:.04em}.entry-list.empty,.empty{text-align:center;padding:28px;color:var(--muted)}.entry-row{display:grid;grid-template-columns:1fr auto auto auto;gap:10px;align-items:center;padding:11px 0;border-bottom:1px solid var(--b)}.entry-row:last-child{border-bottom:0}.entry-row small{display:block;color:var(--muted)}.metric-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin-bottom:14px}.metric{background:#fff;border:1px solid var(--b);border-radius:14px;padding:14px}.metric span{display:block;font-size:12px;color:var(--muted)}.metric b{font-size:26px}.toolbar{display:grid;grid-template-columns:1fr 180px auto;gap:8px;align-items:end;margin-bottom:12px}.toolbar input,.toolbar select{margin:0}.table-wrap{overflow:auto}table{width:100%;border-collapse:collapse;min-width:680px}th,td{text-align:left;padding:11px;border-bottom:1px solid var(--b);font-size:14px}th{font-size:12px;color:var(--muted)}.modal{position:fixed;inset:0;background:rgba(15,23,42,.5);display:grid;place-items:center;padding:16px;z-index:20}.modal[hidden]{display:none}.modal-card{width:min(430px,100%);background:#fff;border-radius:18px;padding:18px}.modal-card h3{margin-top:0}.modal-card button{width:100%;margin-top:8px}.dup-line{padding:8px;border-radius:9px;background:#f8fafc;margin:5px 0}.message{min-height:22px;color:#0f766e;font-size:13px;margin-top:10px}.setup ol{padding-left:22px;line-height:1.6}.tip{background:#f0fdfa;border-radius:12px;padding:14px;color:#115e59}@media(max-width:700px){main{padding:10px}.metric-grid{grid-template-columns:1fr 1fr}.toolbar{grid-template-columns:1fr}.field-grid{grid-template-columns:1fr 1fr}.entry-row{grid-template-columns:1fr auto auto}.entry-row .delete{grid-column:1/-1}.tabs{overflow:auto}.tabs button{white-space:nowrap}}@media(prefers-color-scheme:dark){:root{color:#e2e8f0;background:#020617;--b:#334155;--card:#0f172a;--muted:#94a3b8;--accent:#0f766e;--accent2:#134e4a}.tabs{background:#0f172a}.tabs button{color:#e2e8f0}input,select,button{background:#0f172a;color:#e2e8f0;border-color:#475569}.product-result{background:#042f2e;border-color:#115e59}.unknown{background:#422006;border-color:#854d0e}.metric{background:#0f172a}.modal-card{background:#0f172a}.dup-line{background:#1e293b}.tip{background:#042f2e}}

.integration-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin:12px 0}.integration-card{border:1px solid var(--b);border-radius:12px;padding:13px}.integration-card span,.integration-card small{display:block;color:var(--muted);font-size:12px}.integration-card b{display:block;margin:5px 0}.outbox-row{display:grid;grid-template-columns:1fr auto auto;align-items:center;gap:10px;padding:10px 0;border-bottom:1px solid var(--b)}.outbox-row small{display:block;color:var(--muted);margin-top:3px}.status-pill{font-size:11px;padding:5px 8px;border-radius:99px;background:#e2e8f0;text-transform:capitalize}.status-pill.sent{background:#dcfce7;color:#166534}.status-pill.failed{background:#fee2e2;color:#991b1b}.status-pill.retry,.status-pill.pending{background:#fef3c7;color:#92400e}.outbox-error{display:block;color:#b91c1c;padding:6px 0 10px}@media(max-width:700px){.integration-grid{grid-template-columns:1fr}.outbox-row{grid-template-columns:1fr auto}.outbox-row button{grid-column:1/-1}}

/* v0.3 authentication + session management */
.top-actions{display:flex;align-items:center;gap:8px}.identity-badge{font-size:12px;padding:6px 9px;border-radius:99px;background:#1e293b;max-width:230px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.top-button{min-height:34px;padding:5px 10px;background:transparent;color:#fff;border-color:#475569}.auth-page{min-height:calc(100vh - 72px);display:grid;place-items:start center;padding:34px 16px}.auth-page[hidden]{display:none}.auth-card{width:min(430px,100%);background:var(--card);border:1px solid var(--b);border-radius:18px;padding:20px}.auth-brand{display:flex;flex-direction:column;margin-bottom:18px}.auth-brand b{font-size:22px}.auth-brand span,.auth-note,.muted{color:var(--muted);font-size:13px}.wide{width:100%}.staff-chooser{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin:10px 0 16px}.staff-choice{text-align:left;padding:14px;min-height:68px}.staff-choice b,.staff-choice span{display:block}.staff-choice span{font-size:12px;color:var(--muted);text-transform:capitalize;margin-top:3px}.selected-staff{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:8px}.selected-staff .ghost{padding-left:0}.security-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}.staff-form{display:grid;grid-template-columns:1fr 150px 150px auto;gap:8px;align-items:end;margin-bottom:14px}.staff-form label{margin:0}.staff-admin-row,.session-admin-row,.audit-row{display:grid;grid-template-columns:1fr auto auto;gap:8px;align-items:center;padding:11px 0;border-bottom:1px solid var(--b)}.session-admin-row,.audit-row{grid-template-columns:1fr auto}.staff-admin-row:last-child,.session-admin-row:last-child,.audit-row:last-child{border-bottom:0}.staff-admin-row small,.session-admin-row small,.audit-row small{display:block;color:var(--muted);font-size:12px;margin-top:3px}.danger{background:#991b1b;color:#fff;border-color:#991b1b}.danger-soft{color:#b91c1c;border-color:#fecaca}.audit-list{font-size:13px}.audit-row>span{color:var(--muted);font-size:12px}.section-title small{display:block;color:var(--muted);font-size:12px;margin-top:3px}
@media(max-width:800px){.security-grid{grid-template-columns:1fr}.staff-form{grid-template-columns:1fr 1fr}.staff-form button{grid-column:1/-1}.topbar{align-items:flex-start}.top-actions{flex-wrap:wrap;justify-content:flex-end}.identity-badge{max-width:150px}}
@media(max-width:480px){.staff-chooser{grid-template-columns:1fr}.staff-form{grid-template-columns:1fr}.staff-form button{grid-column:auto}.auth-page{padding:18px 10px}.identity-badge{display:none!important}}

.password-form{display:grid;grid-template-columns:1fr 1fr auto;gap:8px;align-items:end}.password-form label{margin:0}@media(max-width:700px){.password-form{grid-template-columns:1fr}.password-form button{width:100%}}

/* v0.4 offline-first scanning */
.sync-badge.synced{background:#14532d}.sync-badge.pending{background:#92400e}.sync-badge.review{background:#991b1b}.badge.offline{background:#7c2d12}.badge.online{background:#134e4a}.offline-sync-card{margin:10px 0}.offline-op-row{display:grid;grid-template-columns:1fr auto;gap:10px;align-items:center;padding:10px 0;border-bottom:1px solid var(--b)}.offline-op-row:last-child{border-bottom:0}.offline-op-row small{display:block;color:var(--muted);margin-top:3px}.sync-error{color:#b91c1c!important}.status-pill.needs_review{background:#fee2e2;color:#991b1b}.status-pill.queued,.status-pill.retry{background:#fef3c7;color:#92400e}@media(max-width:600px){.sync-badge{display:none}.offline-op-row{grid-template-columns:1fr}}
.offline-review-actions{display:flex;gap:6px;flex-wrap:wrap;margin-top:8px}.offline-review-actions button{min-height:36px;padding:6px 9px;font-size:12px}

/* v0.6 reporting + stocktake history */
.report-controls{display:grid;grid-template-columns:minmax(220px,1fr) 160px auto;gap:10px;align-items:end;margin-top:12px}.report-controls label,.compare-controls label{margin:0}.report-actions{display:flex;gap:8px;flex-wrap:wrap}.report-actions button{white-space:nowrap}.report-metrics{grid-template-columns:repeat(6,1fr)}.compact-search{width:min(330px,100%);margin:0}.compare-controls{display:grid;grid-template-columns:1fr 1fr auto;gap:10px;align-items:end;margin-bottom:12px}.report-summary{padding:8px 0 12px}.delta-positive{color:#166534;font-weight:700}.delta-negative{color:#991b1b;font-weight:700}.history-status{display:inline-block;border-radius:99px;padding:3px 7px;font-size:11px;background:#e2e8f0}.history-status.complete{background:#dcfce7;color:#166534}.history-status.open{background:#fef3c7;color:#92400e}@media(max-width:900px){.report-metrics{grid-template-columns:repeat(3,1fr)}.report-controls{grid-template-columns:1fr 1fr}.report-actions{grid-column:1/-1}.compare-controls{grid-template-columns:1fr 1fr}.compare-controls button{grid-column:1/-1}}@media(max-width:560px){.report-metrics{grid-template-columns:1fr 1fr}.report-controls,.compare-controls{grid-template-columns:1fr}.report-actions{grid-column:auto}.report-actions button{width:100%}.compare-controls button{grid-column:auto}.section-title:has(.compact-search){align-items:flex-start;flex-direction:column}.compact-search{width:100%}}

/* v0.7 pilot / UAT */
textarea{width:100%;border:1px solid #cbd5e1;border-radius:11px;padding:13px;background:#fff;font:inherit;font-size:16px;margin-top:5px;resize:vertical}textarea:focus{outline:3px solid #99f6e4;border-color:#14b8a6}.pilot-intro-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-top:12px}.scanner-diagnostic{display:grid;grid-template-columns:2fr 1fr 1fr;gap:10px;margin:12px 0}.scanner-diagnostic>div{border:1px solid var(--b);border-radius:12px;padding:12px;min-width:0}.scanner-diagnostic span,.scanner-diagnostic b{display:block}.scanner-diagnostic span{font-size:12px;color:var(--muted)}.scanner-diagnostic b{margin-top:5px;overflow-wrap:anywhere}.pilot-test-row{display:grid;grid-template-columns:1fr 150px;gap:12px;align-items:center;padding:10px 0;border-bottom:1px solid var(--b)}.pilot-test-row:last-child{border-bottom:0}.pilot-test-row select{margin:0}.pilot-actions{display:flex;gap:8px;flex-wrap:wrap}.pilot-issue-form{display:grid;grid-template-columns:1fr 1fr;gap:0 12px}.pilot-issue-form label{margin-top:8px}.pilot-wide{grid-column:1/-1}.pilot-issue-row{display:grid;grid-template-columns:1fr 150px;gap:12px;align-items:start;padding:12px 0;border-bottom:1px solid var(--b)}.pilot-issue-row:last-child{border-bottom:0}.pilot-issue-row select{margin:0}.pilot-issue-row small{display:block;color:var(--muted);margin-top:4px}.pilot-issue-row p{font-size:13px;margin:8px 0 0}.pilot-issue-heading{display:flex;gap:8px;align-items:center;flex-wrap:wrap}.severity-blocker{background:#fee2e2!important;color:#7f1d1d!important}.severity-high{background:#ffedd5!important;color:#9a3412!important}.severity-medium{background:#fef3c7!important;color:#92400e!important}.severity-low{background:#e0f2fe!important;color:#075985!important}@media(prefers-color-scheme:dark){textarea{background:#0f172a;color:#e2e8f0;border-color:#475569}}@media(max-width:760px){.pilot-intro-grid,.scanner-diagnostic{grid-template-columns:1fr}.pilot-test-row,.pilot-issue-row{grid-template-columns:1fr}.pilot-issue-form{grid-template-columns:1fr}.pilot-wide{grid-column:auto}.pilot-actions button{flex:1}}