:root{color-scheme:light;--ink:#162338;--muted:#506078;--line:#d9e2ee;--blue:#175dc0;--surface:#fff;--page:#f0f4f9;font:15px/1.55 "Segoe UI","Microsoft YaHei",system-ui,sans-serif;color:var(--ink);background:var(--page)}
*{box-sizing:border-box}body{margin:0}[hidden]{display:none!important}
.masthead{background:#152d49;color:#fff}.mast-inner{max-width:1440px;min-height:62px;margin:auto;padding:12px 26px;display:flex;align-items:center;gap:16px;flex-wrap:wrap}.brand{font-weight:750;letter-spacing:.03em}.environment{color:#d5e7ff;border:1px solid #6e91b8;border-radius:20px;padding:1px 9px;font-size:12px}.quiet{margin-left:auto;background:transparent;color:#fff;border-color:#7492b3}.quiet:hover{background:#264667}
.shell{max-width:1440px;margin:auto;padding:24px 26px 48px}.card{padding:22px;margin-bottom:16px;background:var(--surface);border:1px solid var(--line);border-radius:12px}.signin{max-width:450px;margin:8vh auto 16px}.eyebrow{margin:0 0 8px;color:var(--blue);font-size:13px;font-weight:700}.stack{display:grid;gap:14px;margin-top:20px}
h1,h2,h3,p{margin:0}h1{font-size:25px;line-height:1.3;margin-bottom:12px}h2{font-size:21px}h3{font-size:16px;margin:18px 0 8px}.muted{color:var(--muted)}
.toolbar,.sectionbar,.tabs,.run-controls,.stats{display:flex;flex-wrap:wrap;gap:9px;align-items:center}.toolbar{align-items:end;margin:14px 0}.sectionbar{justify-content:space-between;margin-bottom:12px}.search{flex:1 1 230px}label{display:grid;gap:5px;font-size:13px;font-weight:650}
button,input,select{font:inherit;border:1px solid #aabbd1;border-radius:6px;color:inherit;background:#fff;padding:7px 11px;min-height:38px}input,select{width:100%;min-width:0}button{cursor:pointer;font-weight:600}button:hover{background:#edf4ff}.primary{color:#fff;background:var(--blue);border-color:var(--blue)}.primary:hover{background:#114f9f}button:disabled{opacity:.55;cursor:wait}button:focus-visible,input:focus-visible,select:focus-visible,summary:focus-visible,h2:focus-visible{outline:3px solid #4a88e0;outline-offset:2px}.danger{color:#a71925;border-color:#e1b5ba}
.table-wrap{overflow:auto;border:1px solid var(--line);border-radius:8px}.table-wrap:focus-visible{outline:2px solid var(--blue)}table{border-collapse:collapse;width:100%;text-align:left;font-variant-numeric:tabular-nums}th,td{padding:9px 12px;border-bottom:1px solid var(--line);vertical-align:middle}th{background:#eaf1fa;color:#263e5d;font-size:13px;white-space:nowrap}tbody tr:nth-child(even){background:#f6f9fd}tbody tr:last-child td{border-bottom:none}tbody tr:hover,tbody tr.selected{background:#e4efff}.nowrap{white-space:nowrap}.code{font-family:Consolas,monospace;white-space:nowrap;font-weight:700}.notes{min-width:160px;overflow-wrap:anywhere}.measurements td{overflow-wrap:anywhere;white-space:pre-wrap}.measurements th:first-child{width:30%}
.pill{display:inline-block;border-radius:5px;padding:2px 8px;font-size:13px;font-weight:750;white-space:nowrap;background:#eef1f5;color:#445469}.pass{background:#e2f5e9;color:#146137}.fail{background:#ffe7ea;color:#a41b29}.review{background:#fff0d6;color:#864900}
.notice,.empty{background:#eaf2ff;border:1px solid #c4d7f6;border-radius:7px;padding:10px 13px;margin-bottom:12px}.notice.error{background:#ffecef;border-color:#edc5cb;color:#8d202a}.stats{margin-bottom:8px}.tabs,.run-controls{margin:12px 0}.tabs button[aria-pressed=true]{background:#e0edff;border-color:#8cb3ea;color:#174987}.batch-admin summary{cursor:pointer;font-weight:700}.batch-admin p{margin:10px 0}.batch-admin ul{list-style:none;padding:0;margin:10px 0 0}.batch-admin li{display:flex;flex-wrap:wrap;align-items:center;gap:8px;padding:8px 0}.batch-admin li span{flex:1 1 210px}#more{margin-top:12px}
@media(max-width:680px){.shell{padding:12px}.mast-inner{padding:10px 14px;gap:9px}.card{padding:14px}h1{font-size:21px}th,td{padding:8px}.search{flex-basis:100%}}
.table-wrap th{position:relative;padding-right:37px;cursor:grab;user-select:none}
.column-sort{position:absolute;right:8px;top:50%;transform:translateY(-50%);min-height:26px;width:26px;padding:0;border:0;opacity:0;background:transparent;color:#174987}
th:hover .column-sort,th:focus-within .column-sort{opacity:1}
.column-resize{position:absolute;right:0;top:0;bottom:0;width:7px;cursor:col-resize;touch-action:none}
.column-resize:hover,.column-resize:focus-visible{background:#7da8e6;outline:none}
.sized-table{table-layout:fixed}.sized-table th,.sized-table td{overflow:hidden;text-overflow:ellipsis}.sized-table td button{max-width:100%;overflow:hidden;text-overflow:ellipsis}
.selectable{cursor:pointer}
html{overflow-y:scroll;scrollbar-gutter:stable}
.table-wrap{max-width:100%}
/* Staff workspace */
:root{--page:#f3f6fa;--ink:#18263b;--blue:#174fad}
.masthead{background:#10233f;border-bottom:3px solid #3478db}
.mast-inner{min-height:64px}
.mast-inner .brand{letter-spacing:.045em}
.signin{padding:32px;box-shadow:0 16px 36px #142d5311}
#staffWorkspace{display:grid;grid-template-columns:214px minmax(0,1fr);gap:22px;align-items:start}
.staff-sidebar{padding:20px 14px;background:#eaf0f8;border:1px solid #d9e3f0;border-radius:14px}
.staff-sidebar h1,.staff-sidebar .eyebrow{margin-left:8px}
.staff-sidebar h1{font-size:19px;margin-bottom:18px}
#staffNav{display:grid;gap:5px}
#staffNav button{background:transparent;border-color:transparent;text-align:left;min-width:0}
#staffNav button:hover{background:#fff}
#staffNav button[aria-pressed=true]{background:#fff;border-color:#c7d9f2;color:var(--blue);box-shadow:inset 3px 0 #3478db}
#staffContent{min-width:0;padding:26px;border-radius:14px;box-shadow:0 6px 20px #122c5010}
#staffContent .sectionbar{margin-bottom:18px}
#staffContent .sectionbar h2{font-size:25px}
#staffContent .sectionbar .muted{margin-top:4px}
#staffContent .table-wrap th{background:#edf3fa}
#staffContent .table-wrap td{font-size:14px}
.row-actions,.editor-actions{display:flex;gap:8px;align-items:center;flex-wrap:wrap}
.row-actions button{font-size:13px;min-height:32px}
.editor-form{display:grid;gap:16px;margin:0 0 18px;padding:18px;background:#f7faff;border:1px solid #cfdcf0;border-radius:12px}
.editor-form h3{margin:0;font-size:18px}
.editor-fields{display:grid;gap:12px;grid-template-columns:repeat(auto-fit,minmax(min(100%,190px),1fr))}
.permissions-panel{min-inline-size:0;margin:0;padding:12px 14px 14px;border:1px solid var(--line);border-radius:9px;background:#fff}
.permissions-panel legend{font-weight:700;padding:0 6px}
.permission-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,200px),1fr));gap:8px;margin:12px 0}
.permission-choice{display:flex;align-items:flex-start;gap:8px;border:1px solid var(--line);border-radius:8px;padding:9px;background:#fff}
.permission-choice:has(input:checked){background:#edf4ff;border-color:#aac5ee}
.permission-choice:has(input:disabled){color:var(--muted)}
.permission-choice input{width:16px;height:16px;min-height:0;margin:3px 0 0;accent-color:var(--blue);flex:none}
.permission-choice small{display:block;font-weight:400;font-size:12px;color:var(--muted)}
.editor-actions{justify-content:flex-end}
.form-error{color:#8d202a;overflow-wrap:anywhere}
#staffContent .batch-admin{margin-top:16px;padding:12px;border:1px solid var(--line);border-radius:8px}
#staffContent .batch-admin pre{overflow:auto}
@media(max-width:800px){
    #staffWorkspace{grid-template-columns:minmax(0,1fr);gap:12px}
    .staff-sidebar{padding:12px}
    #staffNav{display:flex;flex-wrap:wrap}
    #staffNav button[aria-pressed=true]{box-shadow:none}
    #staffContent{padding:16px}
}

.choice-field{min-inline-size:0;border:1px solid var(--line);border-radius:10px;padding:12px;margin:0;background:#fff}
.choice-field legend{font-size:13px;font-weight:700;padding:0 5px}
.choice-grid{display:flex;flex-wrap:wrap;gap:8px}
.choice-item{display:flex;align-items:center;gap:7px;padding:8px 12px;min-height:38px;border:1px solid var(--line);border-radius:8px;background:#f8fafd;cursor:pointer;font-weight:500}
.choice-item:has(input:checked){background:#eaf2ff;border-color:#8eb3e9;color:#174fad}
.choice-item:has(input:disabled){cursor:default;opacity:.7}
.choice-item input{width:16px;height:16px;min-height:0;padding:0;margin:0;accent-color:var(--blue);flex:none}
.assignment-fields{display:grid;gap:12px}
.toolbar .choice-field{flex-basis:100%}
.editor-fields .choice-field{align-self:end}

.multi-filter{position:relative;flex:1 1 170px;min-width:150px}
.filter-label{display:block;font-size:13px;font-weight:650;margin-bottom:5px}
.multi-dropdown>summary{list-style:none;cursor:pointer;background:white;border:1px solid #aabbd1;border-radius:7px;min-height:40px;padding:8px 12px}
.multi-dropdown>summary::after{content:"⌄";float:right}
.multi-options{position:absolute;z-index:20;top:100%;left:0;min-width:240px;max-width:min(360px,85vw);padding:12px;background:white;border:1px solid var(--line);border-radius:10px;box-shadow:0 12px 30px #142b5030}
.multi-options>div:not(.row-actions){max-height:230px;overflow:auto;display:grid;gap:6px;margin:8px 0}
.multi-options .row-actions{margin-top:8px}
.multi-options .choice-item{min-width:0;overflow-wrap:anywhere}