:root{--ink:#172235;--muted:#657187;--line:#dfe5ee;--surface:#fff;--wash:#f5f7fb;--navy:#12233f;--blue:#2166d1;--green:#16835b;--red:#b93645;--amber:#9a6500;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;color:var(--ink);background:var(--wash)}*{box-sizing:border-box}body{margin:0;min-width:320px;background:var(--wash)}button,input,select,textarea{font:inherit}button,.button{cursor:pointer}a{color:var(--blue);text-decoration:none}a:hover{text-decoration:underline}.app-frame{min-height:100vh;display:grid;grid-template-columns:244px 1fr}.sidebar{background:var(--navy);color:#fff;display:flex;flex-direction:column;padding:28px 16px 18px}.brand{color:#fff;display:flex;align-items:center;gap:12px;font-size:1.05rem;font-weight:750;line-height:1.25;padding:0 10px 28px}.brand:hover{text-decoration:none}.brand img{width:58px;height:auto;flex:0 0 auto;filter:drop-shadow(0 5px 10px rgba(0,0,0,.25))}.brand-copy{display:grid;gap:4px;min-width:0}.brand-copy strong{color:#fff}.brand-copy span{color:#aabbd7;font-size:.75rem;font-weight:500}nav{display:grid;gap:4px}nav a{border-radius:8px;color:#c7d3e7;padding:11px 12px;font-size:.9rem}nav a:hover,nav a.active{color:#fff;background:#253d63;text-decoration:none}.sidebar-footer{display:grid;gap:5px;margin-top:auto;padding:16px 12px 0;border-top:1px solid #304868;color:#dce6f5}.sidebar-footer small{color:#9fb0ca}.link-button{text-align:left;color:#a9c8ff;background:none;border:0;padding:8px 0 0}.main-content{min-width:0;padding:38px clamp(20px,4vw,64px);max-width:1440px;width:100%}.page-header{display:flex;justify-content:space-between;align-items:flex-end;gap:24px;margin-bottom:28px}.page-header h1{margin:5px 0 7px;font-size:clamp(1.8rem,3vw,2.6rem);letter-spacing:-.04em}.page-header p{margin:0}.eyebrow{color:var(--blue);font-size:.72rem;font-weight:800;letter-spacing:.12em;text-transform:uppercase}.muted{color:var(--muted)}.back{display:block;font-size:.84rem;margin-bottom:14px}.panel,.stat-card,.success-panel{background:var(--surface);border:1px solid var(--line);border-radius:14px;box-shadow:0 8px 28px #1e314e0a}.panel{padding:24px;margin-bottom:20px}.panel h2{margin:0 0 14px;font-size:1.05rem}.stat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-bottom:22px}.stat-card{padding:20px;display:grid;gap:9px}.stat-card span{color:var(--muted);font-size:.85rem}.stat-card strong{font-size:2rem}.stat-card small{color:var(--muted)}.toolbar{display:flex;align-items:center;justify-content:space-between;gap:14px;margin-bottom:18px}.search{flex:1;max-width:420px}.search input,input,select{width:100%;border:1px solid #cbd5e3;border-radius:8px;background:#fff;color:var(--ink);padding:10px 12px}.search input:focus,input:focus,select:focus{outline:3px solid #cfe0ff;border-color:var(--blue)}.primary,.secondary,.button{display:inline-flex;justify-content:center;align-items:center;border-radius:8px;padding:10px 15px;font-weight:700;font-size:.87rem;border:1px solid transparent;text-decoration:none}.primary{color:#fff;background:var(--blue)}.primary:hover{background:#184fa7;text-decoration:none}.secondary{color:var(--ink);background:#fff;border-color:#cbd5e3}.secondary:hover{background:#f4f7fb;text-decoration:none}.full{width:100%}.actions{display:flex;justify-content:flex-end;gap:10px}.actions .button{padding:7px 10px;font-size:.78rem}table{width:100%;border-collapse:collapse;font-size:.88rem}th{color:var(--muted);font-size:.72rem;text-align:left;letter-spacing:.05em;text-transform:uppercase}th,td{padding:14px 10px;border-bottom:1px solid var(--line)}tr:last-child td{border-bottom:0}.actions{text-align:right}.table-wrap{overflow:auto}.mono{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:.82rem}.chip{display:inline-flex;border-radius:99px;padding:4px 9px;background:#edf1f7;color:#536177;font-size:.75rem;font-weight:700}.chip.success{background:#e0f5ec;color:var(--green)}.chip.danger{background:#fbe8eb;color:var(--red)}.sort-header{appearance:none;border:0;background:transparent;color:inherit;display:inline-flex;align-items:center;gap:6px;padding:5px 2px;margin:-5px -2px;font:inherit;font-weight:800;letter-spacing:inherit;text-transform:inherit}.sort-header:hover{color:var(--blue)}.sort-header:focus-visible{outline:3px solid #cfe0ff;border-radius:5px}.sort-indicator{color:var(--blue);font-size:.85rem;min-width:1ch}.empty,.loading{padding:35px 12px;text-align:center}.empty h2{font-size:1rem}.error{color:var(--red);background:#fff0f2;border:1px solid #f6c8cf;border-radius:8px;padding:11px 13px}.warning{color:var(--amber);background:#fff7dd;border:1px solid #f0d58a;border-radius:8px;padding:11px 13px}.success-panel{color:var(--green);display:flex;gap:12px;flex-wrap:wrap;padding:17px 20px}.result-count{color:var(--muted);font-size:.85rem;white-space:nowrap}.customer-id{display:block;color:var(--muted);font-size:.72rem;margin-top:3px}.pagination{display:flex;align-items:center;justify-content:space-between;gap:16px;padding-top:18px;color:var(--muted);font-size:.85rem}.pagination div{display:flex;align-items:center;gap:12px}.pagination button:disabled{cursor:not-allowed;opacity:.55}.detail-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px}.detail-grid dl{display:grid;grid-template-columns:130px 1fr;gap:12px;margin:0}.detail-grid dt{color:var(--muted)}.detail-grid dd{margin:0}.stepper{display:flex;gap:9px;margin-bottom:18px;flex-wrap:wrap}.stepper span{color:var(--muted);background:#e8edf5;padding:8px 12px;border-radius:99px;font-size:.78rem;font-weight:700}.stepper span.current{color:#174b9d;background:#dbe8ff}.form-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}.field{display:grid;gap:7px}.field label{font-size:.82rem;font-weight:750}.field small{color:var(--muted)}.wide{grid-column:1/-1}.preview-heading{display:flex;justify-content:space-between;gap:20px;align-items:flex-start}.preview-heading h2{margin:4px 0 0}.count-badge{background:#e0f5ec;color:var(--green);border-radius:99px;padding:8px 12px;font-size:.82rem;font-weight:800}.summary-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin:23px 0}.summary-grid div{border:1px solid var(--line);border-radius:9px;padding:14px;display:grid;gap:7px}.summary-grid small{color:var(--muted)}.summary-grid strong{font-size:.95rem}.assignment-panel{margin-top:20px}.segmented-control{display:inline-flex;gap:4px;padding:4px;margin:18px 0 10px;border-radius:10px;background:#e8edf5}.segmented-control button{border:0;border-radius:7px;padding:9px 13px;color:var(--muted);background:transparent;font-weight:750}.segmented-control button.active{color:#174b9d;background:#fff;box-shadow:0 1px 4px #12233f1f}.assignment-source{margin:0 0 18px;color:var(--muted);font-size:.86rem}.assignment-toolbar,.selection-toolbar{display:flex;align-items:center;justify-content:space-between;gap:14px;margin-bottom:12px}.assignment-toolbar>div,.selection-toolbar>div{display:flex;gap:8px}.selection-toolbar{padding:11px 13px;border:1px solid var(--line);border-radius:9px;background:#f8faff;font-size:.85rem}.selection-toolbar .secondary{padding:7px 10px}.keyboard-hint{margin:10px 0;color:var(--muted);font-size:.8rem}.keyboard-hint kbd{border:1px solid #cbd5e3;border-bottom-width:2px;border-radius:5px;background:#fff;padding:2px 6px;color:var(--ink);font:inherit;font-weight:750}.assignment-inventory{max-height:540px;border:1px solid var(--line);border-radius:10px}.assignment-inventory thead{position:sticky;top:0;z-index:1;background:#fff}.select-column{width:44px;text-align:center}.select-column input{width:18px;height:18px;accent-color:var(--blue)}.selectable-row{cursor:pointer}.selectable-row:hover{background:#f5f8fd}.selectable-row.selected{background:#e8f1ff}.selectable-row:focus{position:relative;outline:3px solid #8db8fa;outline-offset:-3px}.confirmation-bar{display:flex;align-items:center;justify-content:space-between;gap:18px;margin-top:16px;padding:16px;border:1px solid #f0d58a;border-radius:10px;background:#fff7dd}.confirmation-bar div{display:flex;gap:9px;flex-shrink:0}.assignment-result{display:grid;gap:10px;margin:14px 0;padding:16px;border-radius:10px}.assignment-result div{display:grid;gap:5px}.assignment-result code{overflow-wrap:anywhere}.assignment-result ul{margin:2px 0 0;padding-left:20px}.conflict-panel{color:var(--red);border:1px solid #f6c8cf;background:#fff0f2}.customer-settings{display:grid;align-content:start;gap:12px}.customer-settings h2,.customer-settings h3,.customer-settings p{margin:0}.customer-settings .field{max-width:420px}.danger-zone{display:grid;gap:10px;margin-top:8px;padding-top:16px;border-top:1px solid #f0b8c0}.danger-zone p{color:var(--muted);font-size:.85rem}.danger-button{border:1px solid #b42335;border-radius:8px;background:#fff;color:#b42335;padding:9px 13px;font-weight:800}.danger-button:not(:disabled):hover{color:#fff;background:#b42335}.danger-button:disabled{opacity:.5;cursor:not-allowed}.danger-actions{display:flex;gap:9px}.login-page{min-height:100vh;display:grid;place-items:center;padding:24px;background:linear-gradient(135deg,#12233f,#203b67)}.login-card{background:#fff;width:min(440px,100%);padding:36px;border-radius:18px;box-shadow:0 20px 65px #0003}.login-brand{display:flex;align-items:center;gap:18px;margin-bottom:10px}.login-brand img{width:88px;height:auto;flex:0 0 auto;filter:drop-shadow(0 8px 14px rgba(18,35,63,.18))}.login-brand .eyebrow{margin:0}.login-card h1{margin:5px 0 0;font-size:2rem}.login-card form{display:grid;gap:8px;margin-top:26px}.login-card form label{font-size:.82rem;font-weight:750;margin-top:8px}.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap}@media(max-width:900px){.app-frame{grid-template-columns:1fr}.sidebar{padding:16px}.brand{padding-bottom:16px}.brand img{width:44px}.sidebar nav{display:flex;overflow:auto}.sidebar-footer{display:none}.main-content{padding:28px 18px}.stat-grid{grid-template-columns:repeat(2,1fr)}}@media(max-width:620px){.page-header{align-items:flex-start;flex-direction:column}.stat-grid,.detail-grid,.form-grid,.summary-grid{grid-template-columns:1fr}.wide{grid-column:auto}.panel{padding:18px}th,td{padding:11px 7px}.login-card{padding:28px 22px}.toolbar,.pagination,.confirmation-bar,.assignment-toolbar,.selection-toolbar{align-items:stretch;flex-direction:column}.pagination div,.confirmation-bar div,.assignment-toolbar>div,.selection-toolbar>div{justify-content:space-between}.segmented-control{display:grid}.preview-heading{align-items:flex-start;flex-direction:column}}