:root{color-scheme:light dark;--accent: #6750a4;--danger: #b3261e;--success: #13795b;--text: light-dark(#211f26, #f5f1fa);--muted: light-dark(#625f68, #cbc4d2);--border: light-dark(#d4d0da, #514b57);--surface: light-dark(#fff, #252129);--soft: light-dark(#f5f2fa, #332e38);--page: light-dark(#f8f7fb, #171419)}*{box-sizing:border-box}body{margin:0;color:var(--text);background:var(--page);font-family:system-ui,sans-serif}button,input{font:inherit}.hidden{display:none!important}.teacher-shell{width:min(780px,100%);margin:0 auto;padding:32px 18px 64px}.results-shell{width:min(1040px,100%)}.teacher-header{margin-bottom:22px}.teacher-header h1{margin:5px 0 10px;font-size:clamp(1.7rem,5vw,2.35rem)}.teacher-header>p:not(.eyebrow),.field-help{color:var(--muted);line-height:1.55}.eyebrow{margin:0;color:var(--accent);font-size:.75rem;font-weight:800;letter-spacing:.11em;text-transform:uppercase}.teacher-card{margin-top:18px;padding:24px;border:1px solid var(--border);border-radius:18px;background:var(--surface)}form{display:grid;gap:10px}label,.field-label{margin-top:8px;font-size:.88rem;font-weight:750}input{width:100%;min-height:48px;padding:11px 13px;border:1px solid var(--border);border-radius:10px;color:var(--text);background:var(--soft)}input:focus-visible,button:focus-visible,audio:focus-visible{outline:3px solid color-mix(in srgb,var(--accent) 45%,transparent);outline-offset:2px}.threshold-picker{min-width:0;margin:0;padding:0;border:0}.threshold-picker legend{padding:0;margin-bottom:10px}.threshold-options{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}.threshold-options label{display:flex;align-items:center;justify-content:center;gap:8px;min-height:48px;margin:0;border:1px solid var(--border);border-radius:10px;background:var(--surface);cursor:pointer;font-size:1rem}.threshold-options input{width:18px;height:18px;min-height:0;margin:0;padding:0;accent-color:var(--accent)}.threshold-options label:has(:checked){border-color:light-dark(var(--accent),#cfbaff);background:light-dark(#eee7fa,#403250);box-shadow:inset 0 0 0 1px light-dark(var(--accent),#cfbaff)}.threshold-options label:has(:focus-visible){outline:3px solid color-mix(in srgb,var(--accent) 45%,transparent);outline-offset:2px}.threshold-picker:disabled .threshold-options{opacity:.6}.threshold-picker:disabled label{cursor:default}.label-row,.actions,.results-heading{display:flex;align-items:center;justify-content:space-between;gap:12px}.label-row{min-height:52px;padding:8px 0 14px;border-bottom:1px solid var(--border)}.actions{justify-content:flex-start;flex-wrap:wrap;margin-top:14px}.student-qr-panel{display:flex;align-items:center;gap:24px;margin-top:24px;padding-top:20px;border-top:1px solid var(--border)}.student-qr-panel h3{margin:0;font-size:1.05rem}.student-qr-panel .field-help{margin-bottom:0}.student-qr-panel canvas{display:block;flex:0 0 auto;width:256px;max-width:100%;height:auto;background:#fff}@media(max-width:600px){.student-qr-panel{flex-direction:column;align-items:flex-start;gap:16px}}.button{min-height:44px;padding:10px 15px;border:1px solid transparent;border-radius:10px;cursor:pointer;font-weight:750}.button:disabled{opacity:.5;cursor:not-allowed}.primary{color:#fff;background:var(--accent)}.secondary{border-color:var(--border);color:var(--text);background:var(--surface)}.status{min-height:1.5em;color:var(--muted);line-height:1.5}.status.is-error,.picker-error{color:var(--danger)}dl{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}dl div{padding:12px;border-radius:10px;background:var(--soft)}dt{color:var(--muted);font-size:.78rem}dd{margin:5px 0 0;overflow-wrap:anywhere;font-weight:800}body.modal-open{overflow:hidden}.picker-overlay{position:fixed;top:0;right:0;bottom:0;left:0;z-index:100;display:grid;padding:16px;place-items:center;background:#18141f9e}.picker-dialog{display:flex;flex-direction:column;width:min(520px,100%);max-height:calc(100vh - 32px);overflow:hidden;border-radius:18px;background:var(--surface)}.picker-header{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:20px;border-bottom:1px solid var(--border)}.picker-close{display:grid;width:40px;height:40px;place-items:center;border:0;border-radius:50%;color:var(--text);background:var(--soft);cursor:pointer;font-size:1.5rem}.picker-breadcrumb{display:flex;gap:5px;padding:10px 20px;overflow-x:auto;border-bottom:1px solid var(--border);white-space:nowrap}.picker-breadcrumb button{border:0;color:var(--accent);background:transparent;cursor:pointer}.picker-body,.picker-results{min-height:0;overflow-y:auto}.picker-body{flex:1 1 240px;padding:8px 10px}.picker-option{display:flex;width:100%;justify-content:space-between;gap:12px;padding:12px 14px;border:1px solid transparent;border-radius:10px;color:var(--text);text-align:left;background:transparent;cursor:pointer}.picker-option:hover{border-color:var(--border);background:var(--soft)}.picker-option-copy{display:grid;gap:3px;min-width:0}.picker-search{display:grid;gap:7px;padding:14px 20px;border-top:1px solid var(--border)}.picker-results{max-height:220px}.picker-notice{min-height:20px;margin:0;padding:0 20px 14px;color:var(--muted)}.picker-empty,.picker-load-error,.picker-loading{padding:28px 18px;color:var(--muted);text-align:center}.results-list{display:grid;grid-template-columns:minmax(0,1fr);gap:18px;margin:18px 0}.result-card{display:grid;gap:12px;padding:20px;border:1px solid var(--border);border-left:5px solid var(--danger);border-radius:14px;background:var(--surface)}.result-card.attention-borderline{border-left-color:#b57600}.result-card.attention-pass{border-left-width:1px;border-left-color:var(--border)}.result-card.attention-borderline .result-average{color:#b57600}.result-card.attention-pass .result-average{color:light-dark(#13795b,#77dfb6);font-size:1.05rem}.result-card h2,.result-card p{margin:0}.result-card-header{display:grid;gap:8px}.result-card-title{display:flex;flex-wrap:wrap;align-items:baseline;justify-content:space-between;gap:8px 18px}.result-card-title h2{font-size:1.35rem}.result-average{color:light-dark(#b3261e,#ffb4ab);font-size:1.25rem;font-variant-numeric:tabular-nums}.result-counts{color:var(--muted);line-height:1.6}.result-meta{color:var(--muted);line-height:1.5}.submission-id{overflow-wrap:anywhere;font-family:ui-monospace,monospace;font-size:.82rem}.all-pass-note{color:var(--success);font-weight:750}.results-summary{padding:16px;border:1px solid var(--border);border-radius:12px;background:var(--soft);font-weight:750;line-height:1.6}.assignment-outcome{font-weight:750}.assignment-outcome.is-passed{color:light-dark(#13795b,#77dfb6)}.assignment-outcome.needs-help{color:light-dark(#b3261e,#ffb4ab)}.result-band-group{border:1px solid var(--border);border-radius:11px;background:var(--soft)}.result-band-group>summary{padding:13px 15px;cursor:pointer;font-weight:800}.result-band-empty{padding:8px 15px;color:var(--muted);font-size:.9rem}.result-band-rows{display:grid;gap:1px;border-top:1px solid var(--border)}.result-word-row{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:8px 16px;padding:14px 15px;background:var(--surface)}.result-word-main{display:flex;flex-wrap:wrap;align-items:baseline;gap:7px 12px}.result-word{min-width:min(180px,100%);font-size:1.18rem;overflow-wrap:normal;word-break:normal}.result-position,.audio-status,.audio-unavailable,.review-cue{color:var(--muted);font-size:.86rem}.result-score{width:fit-content;padding:4px 8px;border-radius:999px;background:var(--soft);font-weight:800}.recording-play{grid-column:2;grid-row:1 / span 3;align-self:center}.review-cue{color:#9a6200;font-weight:800}.band-pass{color:var(--success)}.band-borderline{color:#b57600}.band-needs-work{color:var(--danger)}.audio-status{color:var(--muted)}@media(max-width:600px){.teacher-shell{padding:22px 12px 44px}.teacher-card{padding:19px}dl{grid-template-columns:1fr}.results-heading{align-items:flex-start;flex-direction:column}.result-card{padding:14px}.result-word-row{grid-template-columns:1fr}.recording-play{grid-column:1;grid-row:auto;justify-self:start}}