:root{--bg: #f4f6f8;--panel: #ffffff;--ink: #1f2933;--muted: #6b7280;--line: #d9dee3;--primary: #1d4ed8;--primary-ink: #ffffff;--correct: #15803d;--slow: #b45309;--incorrect: #b91c1c;--not-tested: #4b5563;--caution-bg: #fff7ed;--caution-line: #fdba74;--error-bg: #fef2f2;--error-line: #fca5a5;--radius: 12px;--lt-font: "Nunito", system-ui, -apple-system, "Segoe UI", sans-serif;--lt-page: #F7F8FB;--lt-card: #FFFFFF;--lt-ink: #2A2E45;--lt-ink-soft: #6B7088;--lt-line: #E7E9F0;--lt-brand-bg: #EEEDFE;--lt-brand: #534AB7;--lt-brand-ink: #26215C;--lt-avatar-bg: #CECBF6;--lt-avatar-ink: #3C3489;--lt-ok-bg: #E1F5EE;--lt-ok-ink: #0F6E56;--lt-ok-bar: #1D9E75;--lt-slow-bg: #FAEEDA;--lt-slow-ink: #854F0B;--lt-no-bg: #FAECE7;--lt-no-ink: #993C1D;--lt-radius-card: 16px;--lt-radius-btn: 12px;--lt-radius-sm: 8px;--lt-shadow: 0 2px 8px rgba(38, 33, 92, .06)}*{box-sizing:border-box}body{margin:0;background:var(--lt-page);color:var(--lt-ink);font-family:var(--lt-font);line-height:1.5}.app{max-width:720px;margin:0 auto;padding:16px}.app-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:16px}.app-header h1{font-size:1.4rem;margin:8px 0 2px}.subtitle{margin:0;color:var(--lt-ink-soft);font-size:.9rem}.panel{background:var(--lt-card);border:1px solid var(--lt-line);border-radius:var(--lt-radius-card);padding:20px;box-shadow:var(--lt-shadow)}.muted{color:var(--lt-ink-soft)}h2{margin-top:0}.btn{font-size:1rem;padding:12px 16px;border:1px solid var(--lt-line);border-radius:var(--lt-radius-btn);background:var(--lt-card);color:var(--lt-ink);cursor:pointer;min-height:48px}.btn:disabled{opacity:.45;cursor:not-allowed}.btn.primary{background:var(--lt-brand);color:var(--primary-ink);border-color:var(--lt-brand)}.btn.ghost{background:transparent}.picker-controls{display:flex;flex-wrap:wrap;align-items:center;gap:8px;margin-bottom:14px}.select-all-label{display:flex;align-items:center;gap:8px;font-weight:700;margin-right:auto}.pupil-list{list-style:none;padding:0;margin:0 0 16px;display:flex;flex-direction:column;gap:10px}.btn.pupil{width:100%;text-align:left;padding:16px 18px;min-height:56px;font-weight:600;background:var(--lt-card);border:1px solid var(--lt-line);border-radius:var(--lt-radius-btn);box-shadow:var(--lt-shadow)}.label{color:var(--lt-ink-soft);font-weight:400}.add-pupil{display:flex;flex-direction:column;gap:8px}.input{font-size:1rem;padding:12px;border:1px solid var(--lt-line);border-radius:var(--lt-radius-btn);min-height:48px;background:var(--lt-card)}.item-card{text-align:center;padding:40px 24px;background:var(--lt-brand-bg);border:none;border-radius:var(--lt-radius-card);margin:16px 0}.section-heading{text-transform:uppercase;letter-spacing:.08em;font-size:.75rem;color:var(--lt-brand)}.progress{color:var(--lt-ink-soft);font-size:.9rem;margin-top:4px}.prompt{font-size:4rem;font-weight:700;margin:12px 0;color:var(--lt-brand-ink)}.cue{color:var(--lt-ink-soft);font-style:italic}.prev{margin-top:8px;font-size:.85rem;color:var(--primary)}.item-card.end .section-heading{color:var(--ink)}.response-buttons{display:grid;grid-template-columns:1fr 1fr 1fr;gap:10px;margin:8px 0 16px}.btn.resp{min-height:72px;font-size:1.05rem;font-weight:700;border:none;border-radius:var(--lt-radius-btn)}.resp-correct{background:var(--lt-ok-bg);color:var(--lt-ok-ink)}.resp-correct_slow{background:var(--lt-slow-bg);color:var(--lt-slow-ink)}.resp-incorrect{background:var(--lt-no-bg);color:var(--lt-no-ink)}.bas-response-buttons{grid-template-columns:1fr 1fr}.pupil-row{display:flex;align-items:center;gap:12px;background:var(--lt-card);border:1px solid var(--lt-line);border-radius:var(--lt-radius-btn);box-shadow:var(--lt-shadow);padding:10px 14px}.pupil-row .btn.pupil{flex:1;background:transparent;border:none;box-shadow:none;min-height:0;padding:6px 4px;font-weight:700}.pupil-avatar{width:38px;height:38px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:.85rem;flex:0 0 auto}.pupil-row .btn.bas{flex:0 0 auto;min-height:0;padding:7px 14px;font-size:.8rem;font-weight:700;white-space:nowrap;background:var(--lt-brand-bg);color:var(--lt-brand-ink);border:1px solid var(--lt-avatar-bg);border-radius:999px}.runner-pupil{display:flex;align-items:center;gap:12px;margin-bottom:16px}.runner-pupil-meta{display:flex;flex-direction:column;line-height:1.25}.runner-pupil-name{font-weight:700;font-size:1.05rem;color:var(--lt-ink)}.runner-pupil-label{font-size:.85rem;color:var(--lt-ink-soft);font-weight:600}.section-nav{display:flex;align-items:center;gap:12px;margin-bottom:10px;flex-wrap:wrap}.section-select{font-size:1rem;padding:8px 12px;border:1px solid var(--line);border-radius:var(--radius);background:#fff;min-height:44px;flex:1}.section-progress{color:var(--muted);font-size:.9rem;white-space:nowrap}.runner-header{display:flex;justify-content:space-between;align-items:center;gap:12px}.counts{display:flex;flex-wrap:wrap;gap:8px 20px;font-size:.9rem;color:var(--muted);margin:4px 0 8px}.nav-buttons{display:flex;gap:8px}.nav-buttons .btn{flex:1}.error{margin-top:16px;background:var(--error-bg);border:1px solid var(--error-line);border-radius:var(--radius);padding:12px 14px;color:var(--incorrect);white-space:pre-wrap;font-family:inherit;font-size:.95rem}.profile .card{border:1px solid var(--lt-line);border-radius:var(--lt-radius-card);padding:16px 18px;margin:12px 0;background:var(--lt-card);box-shadow:var(--lt-shadow)}.profile .reason{font-size:1.05rem}.cautions{background:var(--lt-slow-bg);border-color:var(--caution-line)!important}.cautions ul{margin:8px 0 0;padding-left:20px}.ssp-text,.notes-text{width:100%;font-size:1rem;font-family:inherit;padding:12px;border:1px solid var(--lt-line);border-radius:var(--lt-radius-btn);resize:vertical;background:var(--lt-card)}.ssp-actions{display:flex;align-items:center;gap:10px;margin-top:10px}.saved-note{color:var(--lt-ok-ink);font-size:.9rem}.profile-footer{margin-top:16px;display:flex;flex-direction:column;gap:8px}.stop-prompt{text-align:center;padding:24px 16px}.stop-section-label{font-size:.8rem;text-transform:uppercase;letter-spacing:.08em;color:var(--muted);margin:0 0 4px}.stop-actions{display:flex;flex-direction:column;gap:10px;margin-top:16px;align-items:center}.stop-actions .btn{width:100%;max-width:360px}.section-summary-heading{font-weight:700;font-size:.85rem;color:var(--lt-ink-soft);margin:16px 0 4px}.section-summary{width:100%;border-collapse:collapse;margin-top:4px;font-size:.9rem}.section-summary td{padding:8px 8px 8px 0;vertical-align:middle;border-top:1px solid var(--lt-line)}.section-summary tr:first-child td{border-top:none}.section-summary td:first-child{color:var(--lt-ink-soft);font-weight:600}.section-summary td:last-child{text-align:right}.status-pill{display:inline-block;padding:4px 12px;border-radius:999px;font-weight:700;font-size:.8rem}.status-secure{background:var(--lt-ok-bg);color:var(--lt-ok-ink)}.status-accurate_not_automatic{background:var(--lt-slow-bg);color:var(--lt-slow-ink)}.status-needs_teaching{background:var(--lt-no-bg);color:var(--lt-no-ink)}.status-not_enough_evidence{background:var(--lt-page);color:var(--lt-ink-soft)}.secondary-target{border:1px solid var(--lt-line);border-radius:var(--lt-radius-card);padding:14px 16px;margin:12px 0;background:var(--lt-page);color:var(--lt-ink-soft)}.key-hint{font-size:.8rem;color:var(--lt-ink-soft);text-align:center;margin-top:4px}.pending-note{background:var(--lt-slow-bg);border:1px solid var(--caution-line);border-radius:var(--lt-radius-card);padding:10px 14px;font-size:.9rem;color:var(--lt-ink)}