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.btn{justify-content:center}.btn.danger{color:var(--bad);border-color:var(--bad-soft)}.analysis{position:absolute;right:12px;top:92px;bottom:100px;width:min(640px,calc(100% - 24px));background:#fff;border-radius:18px;box-shadow:var(--shadow);display:flex;flex-direction:column;z-index:14;overflow:hidden;animation:slide .25s ease-out}@keyframes slide{0%{transform:translate(30px);opacity:0}}.analysis header{display:flex;justify-content:space-between;align-items:center;padding:10px 16px;background:#fff7ed}.analysis header h2{font-size:1.12rem;display:flex;gap:8px;align-items:center;color:#c05621;margin:0}.tabs{display:flex;gap:4px;padding:8px 12px 0;border-bottom:1px solid var(--line);overflow-x:auto}.tabs button{border:none;background:none;padding:8px 12px;cursor:pointer;font-weight:600;color:var(--muted);border-bottom:3px solid transparent;white-space:nowrap}.tabs button.on{color:#c05621;border-color:#c05621}.analysis-body{padding:12px 16px 18px;overflow:auto}.analysis-body h4{margin:14px 0 4px}.two{display:grid;grid-template-columns:1fr 1fr;gap:12px}.stopwatch,.now-card,.card{background:var(--panel-2);border-radius:12px;padding:12px 14px}.now-card p{margin:2px 0;font-size:.94rem}.now-card .btn{margin-top:8px}.sw-time{font-family:var(--font-head);font-size:2.3rem;font-weight:700;font-variant-numeric:tabular-nums;color:var(--brand)}.qa{display:flex;flex-direction:column;gap:4px;margin-bottom:14px;font-weight:600}.qa small{font-weight:400}.chart{width:100%;height:auto;display:block}.chart .grid{stroke:#e2e8f0}.chart .tick{font-size:12px;fill:#64748b}.chart .axis{font-size:13px;fill:#334155;font-weight:600}.chart .empty{fill:#94a3b8;font-size:15px}.chart .marker{stroke:#f59e0b;stroke-dasharray:5 4}.chart .marker-label{fill:#b45309;font-size:12px}.legend{display:flex;flex-wrap:wrap;gap:4px 14px;font-size:.85rem;color:var(--ink-2)}.legend span{display:inline-flex;align-items:center;gap:6px}.legend i{width:12px;height:12px;border-radius:3px;display:inline-block}.table-wrap{overflow-x:auto;-webkit-overflow-scrolling:touch}table{width:100%;border-collapse:collapse;font-size:.93rem;background:#fff}th,td{border:1px solid var(--line);padding:7px 10px;text-align:center}th{background:var(--brand-soft);font-family:var(--font-head);font-weight:600;font-size:.88rem}tr.avg td{font-weight:700;background:#fffbeb}table.students td{text-align:left}.bar{width:100%;min-width:70px;height:8px;background:var(--line);border-radius:999px;overflow:hidden}.bar i{display:block;height:100%;background:var(--ok)}.pill{display:inline-block;padding:1px 10px;border-radius:999px;background:var(--line);font-size:.82rem;white-space:nowrap}.pill.ok{background:var(--ok-soft);color:var(--ok)}.page{max-width:1000px;margin:0 auto;padding:22px 18px 50px}.page-head{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:10px;margin-bottom:12px}.page-head h1{display:flex;align-items:center;gap:10px;font-size:1.6rem;margin:0;color:var(--brand)}.banner{display:flex;gap:10px;align-items:flex-start;padding:10px 14px;border-radius:12px;margin-bottom:12px;background:var(--brand-soft)}.banner svg{flex:none;margin-top:3px}.banner.ok{background:var(--ok-soft);color:#14532d}.sheet{background:#fff;border-radius:16px;padding:22px 26px;border:1px solid var(--line)}.sheet-head{text-align:center;border-bottom:2px solid var(--brand);padding-bottom:10px;margin-bottom:14px}.sheet-head h2{color:var(--brand);margin:0}.sheet-head p{margin:0;color:var(--muted)}.sheet-student{display:flex;gap:18px;justify-content:center;flex-wrap:wrap;margin-top:8px;align-items:center}.ws-field{display:flex;flex-direction:column;gap:6px;margin-bottom:16px}.ws-label{font-family:var(--font-head);font-weight:600}.ws-field input,.ws-field textarea{width:100%}.quiz-progress{display:flex;gap:8px;margin-bottom:14px}.quiz-progress button{width:42px;height:42px;border-radius:50%;border:2px solid var(--line);background:#fff;font-weight:700;cursor:pointer}.quiz-progress button.on{border-color:var(--brand);color:var(--brand)}.quiz-progress button.right{background:var(--ok-soft);border-color:var(--ok)}.quiz-progress button.wrong{background:var(--bad-soft);border-color:var(--bad)}.q-card{background:#fff;border-radius:18px;padding:20px 22px;border:1px solid var(--line)}.q-card h2{font-size:1.22rem}.choices{display:grid;gap:10px;margin:14px 0}.choice{display:flex;align-items:center;gap:12px;text-align:left;border:2px solid var(--line);border-radius:12px;background:#fff;padding:12px 14px;cursor:pointer;font-size:1rem;min-height:54px}.choice:hover:not(:disabled){border-color:var(--brand-2);background:var(--brand-soft)}.choice .letter{width:32px;height:32px;border-radius:50%;background:var(--panel-2);display:grid;place-items:center;font-weight:700;flex:none}.choice.right{border-color:var(--ok);background:var(--ok-soft)}.choice.wrong{border-color:var(--bad);background:var(--bad-soft)}.choice.dim{opacity:.55}.choice:disabled{cursor:default;color:inherit}.feedback{border-radius:12px;padding:10px 14px;margin-bottom:14px}.feedback p{margin:4px 0 0}.feedback.ok{background:var(--ok-soft)}.feedback.bad{background:var(--bad-soft)}.score-card{background:#fff;border-radius:18px;padding:24px;text-align:center;border:1px solid var(--line)}.score-card .row{justify-content:center}.score-ring{width:140px;height:140px;border-radius:50%;margin:0 auto;display:grid;place-items:center;font-family:var(--font-head);font-size:1.2rem;background:radial-gradient(#fff 58%,transparent 59%),conic-gradient(var(--ok) var(--p),var(--line) 0)}.score-ring b{font-size:2.8rem;line-height:1;display:contents}.review{margin-top:18px;padding-left:22px}.review li{background:#fff;border-radius:12px;padding:10px 14px;margin-bottom:10px;border-left:5px solid var(--ok)}.review li.wrong{border-color:var(--bad)}.review p{margin:3px 0}.kpis{display:grid;grid-template-columns:repeat(5,1fr);gap:12px;margin:12px 0 18px}.kpi{background:#fff;border-radius:14px;padding:12px 14px;border:1px solid var(--line);display:flex;flex-direction:column}.kpi small{color:var(--muted);font-size:.82rem}.kpi b{font-family:var(--font-head);font-size:1.8rem;color:var(--brand);line-height:1.2}.kpi span{font-size:.8rem;color:var(--muted)}.inline{display:inline-flex;align-items:center;gap:8px;font-weight:600}.empty-state{text-align:center;background:#fff;border-radius:16px;padding:30px;color:var(--muted)}.perq{list-style:none;padding:0}.perq li{display:grid;grid-template-columns:50px 1fr 46px;align-items:center;gap:10px;margin:6px 0}.ws-view dt{font-weight:700;margin-top:8px}.ws-view dd{margin:2px 0 0;background:var(--panel-2);border-radius:8px;padding:6px 10px}@media (max-width: 1100px){.mainnav span,.brand-text small{display:none}.kpis{grid-template-columns:repeat(3,1fr)}}@media (max-width: 900px){.zone-nav button span{display:none}.zone-nav button{padding:10px}.cbtn{min-width:62px}.features{grid-template-columns:1fr 1fr}.steps-home ol{grid-template-columns:1fr}}@media (max-width: 760px){:root{--topbar: 56px}.brand-text,.quality svg{display:none}.topbar{gap:6px;padding:0 8px}.mainnav button{padding:8px}.student-chip span{display:none}.hero{grid-template-columns:1fr}.progress .plabel{display:none}.progress{top:6px;padding:4px 10px 6px}.zone-nav{top:70px;left:8px}.side{top:70px;right:8px;width:calc(100% - 76px);max-height:calc(100% - 240px)}.side.collapsed{width:auto;max-width:calc(100% - 76px)}.control{left:8px;right:8px;transform:none;bottom:8px;flex-direction:column;align-items:stretch;gap:6px;max-width:none}.timer{border-right:none;justify-content:center;font-size:1.15rem;padding:0;min-width:0}.timer em{width:auto;margin-left:8px}.ctrl-buttons{display:grid;grid-template-columns:repeat(4,1fr)}.cbtn{min-width:0;min-height:50px;font-size:.72rem}.mol-legend{top:auto;bottom:168px;font-size:.75rem}.analysis{top:64px;right:8px;left:8px;width:auto;bottom:164px}.two,.form-grid,.mol-row{grid-template-columns:1fr}.mol-row figure{display:flex;align-items:center;gap:10px;text-align:left}.mol-row .mol{max-width:90px}.kpis{grid-template-columns:1fr 1fr}.sheet{padding:16px}.features{grid-template-columns:1fr}}@media (max-width: 520px){.topbar{gap:2px;padding:0 6px}.logo{width:32px;height:32px}.mainnav{gap:0}.mainnav button{padding:7px 6px}.tools{gap:0;flex-shrink:0}.icon-btn{width:32px;height:36px}.quality select{max-width:58px;padding:4px 2px;font-size:.78rem}.student-chip{padding:5px 7px}}@media print{@page{size:A4;margin:14mm}body{background:#fff}.no-print,.toast,.modal-back{display:none!important}.page{padding:0;max-width:none}.sheet{border:none;padding:0}.ws-field input,.ws-field textarea,.qa textarea{display:none}.print-only{display:block}.print-text{white-space:pre-wrap;border-bottom:1px dotted #999;padding:2px 0 6px;min-height:1.6em}.ws-field,.qa{break-inside:avoid}}