:root{--bg: #f3f3f3;--surface: #ffffff;--sidebar: #ffffff;--sidebar-border: #e8eaed;--sidebar-hover: #f5f7f9;--sidebar-active: #eef5fc;--sidebar-active-text: #0b5cab;--sidebar-muted: #6b7280;--border: #e5e5e5;--border-strong: #d1d1d1;--text: #1a1a1a;--text-muted: #616161;--accent: #0078d4;--accent-hover: #106ebe;--accent-soft: #e8f3ff;--accent-border: #c7e0f4;--danger: #c42b1c;--shadow: 0 2px 8px rgba(0, 0, 0, .06);--radius: 4px;color:var(--text);background:var(--bg);font-family:Segoe UI Variable,Segoe UI,Tahoma,Geneva,Verdana,sans-serif;font-size:14px;line-height:1.4}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text)}.layout{display:grid;grid-template-columns:260px 1fr;min-height:100vh;background:var(--bg)}.sidebar{background:var(--sidebar);color:var(--text);padding:0;display:flex;flex-direction:column;border-right:1px solid var(--sidebar-border);box-shadow:1px 0 #0f172a05}.sidebar-brand{padding:18px 18px 14px;border-bottom:1px solid var(--sidebar-border)}.sidebar-brand-title{margin:0;font-size:15px;font-weight:650;letter-spacing:.01em;color:#111827;line-height:1.25}.sidebar-brand-sub{margin:3px 0 0;font-size:11px;color:var(--sidebar-muted);letter-spacing:.04em;text-transform:uppercase}.sidebar-hero{padding:0 14px 12px;border-bottom:1px solid var(--sidebar-border)}.sidebar-hero-img{display:block;width:100%;height:92px;object-fit:cover;object-position:center 42%;border-radius:6px;border:1px solid var(--sidebar-border);box-shadow:0 1px 4px #0f172a14}.sidebar-nav{display:flex;flex-direction:column;gap:1px;padding:12px 10px;flex:1;overflow-y:auto}.sidebar-foot{margin-top:auto;display:flex;flex-direction:column;gap:8px;padding:12px 14px 16px;border-top:1px solid var(--sidebar-border);background:#fff}.user-chip{font-size:12px;color:var(--text-muted);padding:0 4px;word-break:break-word}.wh-select{display:flex;flex-direction:column;gap:4px;font-size:12px;color:var(--text-muted);padding:0 4px}.wh-select select{padding:6px 8px;background:var(--surface);border:1px solid var(--border-strong);border-radius:var(--radius);color:var(--text)}.nav{display:block;color:#1f2937;text-decoration:none;padding:9px 12px;border-radius:6px;border:1px solid transparent;font-size:13.5px;font-weight:500;line-height:1.35;transition:background .12s ease,color .12s ease,border-color .12s ease}.nav:hover{background:var(--sidebar-hover);color:#111827}.nav.active{background:var(--sidebar-active);color:var(--sidebar-active-text);border-color:transparent;font-weight:620;box-shadow:none}.nav-group{margin-top:8px;padding-top:8px;border-top:1px solid #f0f2f5}.nav-group:first-of-type{margin-top:6px}.nav-group-toggle{width:100%;text-align:left;background:transparent!important;color:#374151!important;border:1px solid transparent!important;font-weight:620;font-size:12px;letter-spacing:.03em;text-transform:uppercase;position:relative;padding:9px 28px 9px 12px;cursor:pointer;box-shadow:none}.nav-group-toggle:after{content:"";position:absolute;right:12px;top:50%;width:6px;height:6px;border-right:1.5px solid #9ca3af;border-bottom:1.5px solid #9ca3af;transform:translateY(-60%) rotate(45deg);transition:transform .15s ease}.nav-group-toggle.open:after{transform:translateY(-30%) rotate(225deg)}.nav-group-toggle:hover{background:var(--sidebar-hover)!important;border-color:transparent!important;color:#111827!important}.nav-sublist{display:flex;flex-direction:column;gap:1px;margin:4px 0 2px 6px;padding:2px 0 2px 10px;border-left:1px solid #e5e7eb}.nav-sub{padding:7px 10px;font-size:13px;font-weight:450;color:#4b5563}.nav-sub:hover{color:#111827}.nav-sub.active{color:var(--sidebar-active-text);font-weight:600}.scan-status{font-size:13px;color:var(--text-muted)}.ok-msg{color:#0f7b0f;font-size:13px}.hint-block{margin-top:14px;padding:10px 12px;background:#fafafa;border:1px solid var(--border);border-radius:var(--radius);font-size:12px;color:var(--text-muted)}.settings-form label{min-width:220px}.inline-check{display:flex!important;flex-direction:row!important;align-items:center;gap:8px;min-width:auto!important;color:var(--text-muted);font-size:13px}.status-pill{display:inline-block;padding:2px 8px;border-radius:999px;font-size:12px;background:#f0f0f0}.status-connected{background:#dff6dd;color:#0f7b0f}.status-registered{background:var(--accent-soft);color:var(--accent)}.status-offline{background:#f3f3f3;color:var(--text-muted)}.qr-preview{margin-top:16px;padding-top:12px;border-top:1px solid var(--border)}.qr-preview img{border:1px solid var(--border);background:#fff;margin:8px 0}.qr-preview-img{width:200px;height:200px;object-fit:contain;display:block}.barcode-preview-img{width:min(560px,100%);height:auto!important;max-height:none;object-fit:contain;display:block;image-rendering:pixelated}.code-preview-panel{background:#fafafa;border:1px solid var(--border);border-radius:8px;padding:14px 16px}.code-preview-banner{display:inline-block;font-size:13px;font-weight:650;padding:6px 10px;border-radius:6px;margin-bottom:10px}.code-preview-banner.barcode{background:#fff8dc;color:#5a4a12;border:1px solid #f0e0a0}.code-preview-banner.qr{background:#e8f3ff;color:#0b5cab;border:1px solid #c7e0f4}.code-preview-frame{background:#fff;border:1px dashed #d1d5db;border-radius:8px;padding:16px;display:inline-block;max-width:100%}.code-preview-frame.barcode{min-width:min(560px,100%)}.instruction-header{display:flex;align-items:flex-start;justify-content:space-between;gap:16px;margin-bottom:8px}.instruction-section{margin-top:14px}.instruction-section h2{margin-bottom:6px}.instruction-section p{margin:.25rem 0}.work-example-list{list-style:none;margin:16px 0 0;padding:0}.work-example-step{display:flex;gap:14px;margin-bottom:16px;padding:14px 14px 12px;border:1px solid var(--border);border-radius:8px;background:#fff}.work-example-num{flex:0 0 36px;width:36px;height:36px;border-radius:50%;background:var(--accent, #0078d4);color:#fff;font-weight:700;font-size:15px;display:flex;align-items:center;justify-content:center}.work-example-body{flex:1;min-width:0}.work-example-body h2{margin:2px 0 8px;font-size:15px}.work-example-body p{margin:.3rem 0;font-size:13px;line-height:1.45}.work-example-links{margin-top:8px!important;font-size:13px}.support-form{margin:12px 0 18px;padding:12px;border:1px solid var(--border);border-radius:8px;background:#fafafa}.ticket-list{display:flex;flex-direction:column;gap:10px;margin-top:10px}.ticket-card{border:1px solid var(--border);border-radius:8px;background:#fff;overflow:hidden}.ticket-head{width:100%;display:flex;justify-content:space-between;gap:12px;align-items:center;text-align:left;background:transparent;color:var(--text);border:none;border-radius:0;padding:12px 14px;font-weight:500}.ticket-head:hover{background:#f7f7f7;border:none;color:var(--text)}.ticket-body{padding:0 14px 14px;border-top:1px solid var(--border)}.ticket-messages{display:flex;flex-direction:column;gap:8px;margin:10px 0}.ticket-msg{padding:8px 10px;border-radius:6px;font-size:13px}.ticket-msg.from-user{background:#f5f5f5}.ticket-msg.from-support{background:var(--accent-soft);border:1px solid var(--accent-border)}.page-header-row{display:flex;align-items:flex-start;justify-content:space-between;gap:16px;flex-wrap:wrap;margin-bottom:8px}.page-header-row h1{margin:0}.wh-picker{position:relative;width:min(340px,100%);z-index:20}.wh-picker-label{font-size:12px;color:var(--text-muted);margin-bottom:4px}.wh-picker-trigger{width:100%;display:flex;align-items:center;justify-content:space-between;gap:10px;text-align:left;background:#fff;color:var(--text);border:1px solid var(--border-strong);border-radius:var(--radius);padding:8px 10px;font-weight:500;min-height:44px;box-shadow:none}.wh-picker-trigger:hover,.wh-picker-trigger.open{background:#fff;border-color:var(--accent);color:var(--text);box-shadow:0 0 0 1px var(--accent)}.wh-picker-trigger:disabled{opacity:.65}.wh-picker-current,.wh-picker-item{display:flex;align-items:flex-start;gap:10px;min-width:0}.wh-code{flex:0 0 auto;font-family:Consolas,Courier New,monospace;font-size:12px;font-weight:700;color:var(--accent);background:var(--accent-soft);border:1px solid var(--accent-border);border-radius:3px;padding:2px 6px;line-height:1.4}.wh-meta{display:flex;flex-direction:column;gap:1px;min-width:0}.wh-name{font-size:13px;font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.wh-addr{font-size:11px;color:var(--text-muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.wh-picker-placeholder{color:var(--text-muted);font-weight:500;font-size:13px}.wh-picker-chevron{color:var(--text-muted);font-size:12px}.wh-picker-panel{position:absolute;top:calc(100% + 4px);left:0;right:0;background:#fff;border:1px solid var(--border-strong);border-radius:6px;box-shadow:0 8px 24px #0000001f;overflow:hidden}.wh-picker-search{padding:8px;border-bottom:1px solid var(--border)}.wh-picker-search input{width:100%}.wh-picker-list{max-height:240px;overflow:auto;padding:4px}.wh-picker-item{width:100%;border:1px solid transparent;background:transparent;color:var(--text);text-align:left;padding:8px 10px;border-radius:var(--radius);font-weight:500;box-shadow:none}.wh-picker-item:hover{background:#f5f5f5;border-color:transparent;color:var(--text)}.wh-picker-item.active{background:var(--accent-soft);border-color:var(--accent-border);color:var(--text)}.wh-picker-empty{padding:14px 10px;font-size:13px;color:var(--text-muted);text-align:center}.wh-picker-foot{border-top:1px solid var(--border);padding:8px 10px;background:#fafafa}.wh-picker-foot a{color:var(--accent);font-size:12px;text-decoration:none}.wh-picker-foot a:hover{text-decoration:underline}.logout,button{background:var(--accent);color:#fff;border:1px solid var(--accent);border-radius:var(--radius);padding:7px 14px;font-weight:600;font-family:inherit;font-size:13px;cursor:pointer}.logout:hover,button:hover{background:var(--accent-hover);border-color:var(--accent-hover)}button:disabled{opacity:.55;cursor:default}button.secondary{background:var(--surface);color:var(--text);border-color:var(--border-strong)}button.secondary:hover{background:#f0f0f0;border-color:var(--border-strong)}button.btn-link{background:transparent;color:var(--accent);border:none;padding:2px 6px;font-weight:600;box-shadow:none}button.btn-link:hover{background:var(--accent-soft);color:var(--accent-hover);border:none}.row.actions{align-items:flex-end;flex:1 1 100%;margin-top:4px}tr.row-active td{background:var(--accent-soft)}.logout{width:100%;margin-top:0;background:#fff;color:#1f2937;border:1px solid #d1d5db;border-radius:6px;font-weight:600;padding:8px 14px;box-shadow:none}.logout:hover{background:#f8fafc;border-color:#9ca3af;color:#111827}.api-link{margin-top:0;color:var(--sidebar-muted);font-size:12px;text-decoration:none;padding:2px 4px;text-align:center}.api-link:hover{color:var(--accent);text-decoration:underline}.home-page{max-width:none}.home-layout{display:grid;grid-template-columns:minmax(0,1fr) minmax(280px,360px);gap:16px;align-items:start}.home-page .lead{font-size:15px;color:var(--text);margin:.5rem 0 1rem}.home-page h2{margin:1.4rem 0 .45rem;font-size:16px}.home-page ul{margin:.35rem 0 .75rem;padding-left:1.25rem;color:var(--text-muted)}.home-page li{margin:.25rem 0}.home-page code{font-family:Consolas,Courier New,monospace;font-size:12px;background:#f5f5f5;padding:1px 5px;border-radius:3px}.home-news{position:sticky;top:12px;max-height:calc(100vh - 24px);overflow:auto;max-width:none}.home-news-header h2{margin:0;font-size:18px}.home-news-sub{margin:4px 0 0;font-size:12px;color:var(--text-muted)}.home-news-list{list-style:none;margin:14px 0 0;padding:0;display:flex;flex-direction:column;gap:10px}.home-news-item{background:#fffdf3;border:1px solid #f0e0a0;border-left:3px solid #e6c84a;border-radius:var(--radius);padding:10px 12px}.home-news-date{display:block;font-size:11px;color:var(--text-muted);margin-bottom:4px}.home-news-title{margin:0 0 6px;font-size:14px;font-weight:600;line-height:1.3}.home-news-body{margin:0;font-size:13px;line-height:1.4;color:var(--text)}.about-meta{display:grid;gap:10px;margin:16px 0 8px;padding:12px 14px;background:#fafafa;border:1px solid var(--border);border-radius:var(--radius)}.about-meta>div{display:grid;grid-template-columns:140px 1fr;gap:8px;align-items:baseline}.about-meta dt{margin:0;font-size:12px;color:var(--text-muted)}.about-meta dd{margin:0;font-size:14px;font-weight:600;color:var(--text)}.about-page p{line-height:1.5}@media (max-width: 980px){.home-layout{grid-template-columns:1fr}.home-news{position:static;max-height:none}}.content{padding:20px 24px;background:var(--bg)}.card{background:var(--surface);border:1px solid var(--border);border-radius:8px;box-shadow:var(--shadow);padding:20px 22px;max-width:1100px}.card h1{margin:0 0 6px;font-size:22px;font-weight:600;color:var(--text)}.card h2{margin:20px 0 8px;font-size:16px;font-weight:600}.card p{color:var(--text-muted);margin:.35rem 0 .75rem}.form-grid,.row{display:flex;flex-wrap:wrap;gap:8px;margin:12px 0}.form-grid label,label{display:flex;flex-direction:column;gap:4px;font-size:12px;color:var(--text-muted);flex:1;min-width:140px}.form-grid .full,.row.full{width:100%}input,select,textarea{border:1px solid var(--border-strong);border-radius:var(--radius);padding:7px 10px;font:inherit;background:var(--surface);color:var(--text);outline:none}input:focus,select:focus,textarea:focus{border-color:var(--accent);box-shadow:0 0 0 1px var(--accent)}table{width:100%;border-collapse:collapse;margin-top:12px;font-size:13px;border:1px solid var(--border);border-radius:var(--radius);overflow:hidden}th,td{border-bottom:1px solid var(--border);text-align:left;padding:9px 10px}th{background:#fafafa;color:var(--text-muted);font-weight:600;font-size:12px}tr:last-child td{border-bottom:none}tr:hover td{background:#f8f8f8}.mono{font-family:Consolas,Courier New,monospace;font-size:12px}.error{color:var(--danger)}.result{background:#fafafa;border:1px solid var(--border);border-radius:var(--radius);padding:12px;overflow:auto;font-size:12px;color:var(--text)}.login-wrap{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:24px;background:#f3f3f3}.login-card{width:min(400px,100%);display:flex;flex-direction:column;gap:10px;background:#fff;box-shadow:var(--shadow)}.login-card h1{font-size:22px}.hint{color:var(--text-muted);font-size:12px}.hint-box{background:#fff8dc;border:1px solid #f0e0a0;border-left:4px solid #e6c84a;border-radius:var(--radius);padding:12px 14px;margin:12px 0 16px;color:#5a4a12}.hint-box-title{font-weight:600;font-size:13px;margin-bottom:6px;color:#6b5a1a}.hint-box-body{font-size:13px;line-height:1.45}.hint-box-body p{margin:0 0 6px}.hint-box-body a,.setup-step-link{color:#0078d4}.setup-steps{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:10px}.setup-steps li{display:grid;grid-template-columns:28px 1fr;gap:10px;align-items:start}.setup-step-n{width:28px;height:28px;border-radius:50%;background:#e6c84a;color:#3d3208;display:inline-flex;align-items:center;justify-content:center;font-weight:700;font-size:13px}.setup-steps p{margin:2px 0 4px;font-size:13px}.workplace-actions{display:flex;flex-wrap:wrap;gap:8px;margin:12px 0}.workplace-chip{border:1px solid var(--border);background:#fff;color:var(--text);padding:8px 14px;border-radius:6px;cursor:pointer;font:inherit;font-weight:600}.workplace-chip:hover{background:#f3f8fc;border-color:var(--accent);color:var(--text)}.workplace-chip.active{background:#0078d4;border-color:#0078d4;color:#fff}.workplace-links{display:flex;flex-wrap:wrap;gap:16px;margin-top:16px;padding-top:12px;border-top:1px solid var(--border)}.ok-msg{color:#107c10;margin-top:12px}.text-link{align-self:center;color:#0078d4;text-decoration:none}@media (max-width: 800px){.layout{grid-template-columns:1fr}.sidebar{border-right:none;border-bottom:1px solid var(--border)}}.cell-occupancy{grid-column:1 / -1;font-size:13px;color:var(--muted, #666);display:flex;flex-wrap:wrap;align-items:center;gap:8px;margin-top:-4px}.result-warn{border-left:4px solid #d83b01;background:#fff4f0}.scan-status{margin:8px 0 12px;font-size:13px;color:var(--muted, #555)}