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.ef-badge{background:var(--color-primary);color:var(--color-on-primary);font-size:var(--font-caption-size);letter-spacing:var(--font-label-uppercase-spacing);padding:var(--space-xxs) var(--space-sm);border-radius:var(--radius-none);text-transform:uppercase;font-weight:700}.dashboard-header .user-info{font-size:var(--font-nav-link-size);color:var(--color-on-dark-soft);align-items:center;gap:var(--space-sm);margin-left:auto;display:flex}.header-link{color:var(--color-on-dark-soft);font-size:var(--font-nav-link-size);transition:color var(--duration-fast) var(--ease-out);text-decoration:none}.header-link:hover{color:var(--color-on-dark)}.dashboard-header .logout-btn{height:var(--control-height);padding:0 var(--space-md);border:1px solid var(--color-on-dark-soft);border-radius:var(--radius-none);color:var(--color-on-dark);font-size:var(--font-button-size);font-weight:var(--font-button-weight);cursor:pointer;transition:background-color var(--duration-fast) var(--ease-out);background:0 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h3{font-size:var(--font-title-sm-size);font-weight:var(--font-title-sm-weight);color:var(--color-ink);margin-bottom:var(--space-xxs)}.exam-card p{font-size:var(--font-body-sm-size);color:var(--color-muted)}.exam-status{font-size:var(--font-caption-size);color:var(--color-muted);text-transform:uppercase;letter-spacing:var(--font-caption-spacing)}.status-available{color:var(--color-success)}.status-submitted{color:var(--color-primary)}.status-expired{color:var(--color-error)}.result-card{justify-content:space-between;align-items:center;gap:var(--space-md);padding:var(--space-md) var(--space-lg);border:1px solid var(--color-hairline);border-radius:var(--radius-none);margin-bottom:var(--space-xs);display:flex}.result-card .score{font-size:var(--font-title-lg-size);font-weight:var(--font-title-lg-weight);color:var(--color-primary)}.result-card 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Mono,monospace;font-size:11px;display:flex}.ef-tests-summary{font-variant-numeric:tabular-nums;color:var(--text)}.ef-tests-list{max-height:280px;margin:0;padding:0;list-style:none;overflow-y:auto}.ef-test-item{border-bottom:1px solid var(--border);align-items:flex-start;gap:10px;padding:10px 16px;font-size:13px;line-height:1.45;display:flex}.ef-test-item:last-child{border-bottom:none}.ef-test-icon{min-width:1ch;font-family:JetBrains Mono,monospace;font-weight:700}.ef-test-pass .ef-test-icon{color:var(--success)}.ef-test-fail .ef-test-icon{color:var(--error)}.ef-test-body{flex-direction:column;gap:2px;min-width:0;display:flex}.ef-test-body strong{color:var(--text);font-weight:600}.ef-test-body span{color:var(--muted);word-break:break-word;font-size:12px}.ef-test-pass .ef-test-body span{color:var(--success)}.ef-test-fail .ef-test-body span{color:var(--error)}.ef-preview{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-none);margin-top:16px;overflow:hidden}.ef-preview-header{border-bottom:1px solid var(--border);letter-spacing:1px;text-transform:uppercase;color:var(--muted);background:#00000005;padding:8px 16px;font-family:JetBrains Mono,monospace;font-size:11px}.ef-preview-body{background:#fff;height:280px;min-height:220px}.ef-preview-iframe{background:#fff;border:0;width:100%;height:100%;display:block}.ef-actions{flex-wrap:wrap;align-items:center;gap:10px;margin-top:16px;display:flex}.ef-btn{border-radius:var(--radius-none);cursor:pointer;letter-spacing:.5px;border:none;align-items:center;gap:8px;padding:10px 20px;font-family:JetBrains Mono,monospace;font-size:13px;font-weight:600;transition:all .15s;display:flex}.ef-btn:active{transform:scale(.97)}.ef-btn:disabled{opacity:.6;cursor:not-allowed}.ef-btn-run{background:var(--accent);color:#fff}.ef-btn-run:hover:not(:disabled){background:var(--color-primary-active)}.ef-btn-hint{color:var(--muted);border:1px solid var(--border);background:0 0}.ef-btn-hint:hover{border-color:var(--accent);color:var(--accent)}.ef-btn-reset{color:var(--muted);border:1px solid var(--border);background:0 0;margin-left:auto}.ef-btn-reset:hover{border-color:var(--accent3);color:var(--accent3)}.ef-hint{border-radius:var(--radius-none);color:var(--muted);background:#4f46e50a;border:1px solid #4f46e526;margin-top:12px;padding:16px;font-size:13px;line-height:1.7;display:none}.ef-hint.visible{display:block}.ef-hint strong{color:var(--accent)}.ef-hint code{border-radius:var(--radius-xs);background:#4f46e514;padding:1px 5px;font-family:JetBrains Mono,monospace;font-size:12px}.ef-output{background:var(--code-bg);border:1px solid var(--border);border-radius:var(--radius-none);margin-top:16px;display:none;overflow:hidden}.ef-output.visible{display:block}.ef-output-header{border-bottom:1px solid var(--border);color:var(--muted);background:#00000005;align-items:center;gap:8px;padding:8px 16px;font-family:JetBrains Mono,monospace;font-size:11px;display:flex}.ef-dot{background:var(--muted);border-radius:50%;width:8px;height:8px}.ef-dot-green{background:var(--success)}.ef-dot-red{background:var(--error)}.ef-dot-yellow{background:var(--warn);animation:1s infinite ef-pulse}@keyframes ef-pulse{0%,to{opacity:1}50%{opacity:.4}}.ef-output-content{color:var(--text);white-space:pre-wrap;word-break:break-word;max-height:320px;padding:16px;font-family:JetBrains Mono,monospace;font-size:13px;line-height:1.7;overflow-y:auto}.ef-output-content .log-ok{color:var(--accent2)}.ef-output-content .log-err{color:var(--accent3)}.ef-output-content .log-info{color:var(--accent4)}.ef-output-content .log-warn{color:var(--warn)}.ef-extra{margin-top:16px}.ef-spinner{border:2px solid #ffffff4d;border-top-color:#fff;border-radius:50%;width:12px;height:12px;animation:.6s linear infinite ef-spin;display:inline-block}@keyframes ef-spin{to{transform:rotate(360deg)}}.ef-options{flex-direction:column;gap:10px;margin-bottom:4px;display:flex}.ef-option{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-none);cursor:pointer;-webkit-user-select:none;user-select:none;align-items:center;gap:12px;padding:14px 18px;transition:border-color .15s,background .15s;display:flex}.ef-option:hover{background:#4f46e505;border-color:#b0b8c9}.ef-option.selected{border-color:var(--accent);background:#4f46e50a}.ef-option.correct{border-color:var(--success);background:#16a34a0f}.ef-option.wrong{border-color:var(--error);background:#dc26260f}.ef-option input{display:none}.ef-option-marker{border:2px solid var(--border);border-radius:50%;width:20px;min-width:20px;height:20px;transition:border-color .15s,background .15s;position:relative}.ef-option.selected .ef-option-marker{border-color:var(--accent)}.ef-option.selected .ef-option-marker:after{content:"";background:var(--accent);border-radius:50%;width:8px;height:8px;position:absolute;top:4px;left:4px}.ef-option.correct .ef-option-marker{border-color:var(--success);background:var(--success)}.ef-option.correct .ef-option-marker:after{content:"✓";color:#fff;background:0 0;border-radius:0;width:auto;height:auto;font-size:12px;font-weight:800;position:absolute;top:-1px;left:2px}.ef-option.wrong .ef-option-marker{border-color:var(--error);background:var(--error)}.ef-option.wrong .ef-option-marker:after{content:"✕";color:#fff;background:0 0;border-radius:0;width:auto;height:auto;font-size:12px;font-weight:800;position:absolute;top:-1px;left:3px}.ef-option-text{color:var(--text);font-size:14px;line-height:1.5}.ef-option.correct .ef-option-text{color:var(--success)}.ef-option.wrong .ef-option-text{color:var(--error);opacity:.7}input[type=checkbox]+.ef-option-marker{border-radius:var(--radius-xs)}input[type=checkbox]+.ef-option-marker:after{border-radius:2px}.ef-open-editor{background:var(--code-bg);border:1px solid var(--border);border-radius:var(--radius-none);color:var(--text);resize:vertical;outline:none;width:100%;min-height:120px;padding:20px;font-family:Inter,sans-serif;font-size:14px;line-height:1.7;transition:border-color .2s}.ef-open-editor:focus{border-color:var(--accent)}.ef-char-count{color:var(--muted);margin-top:6px;font-family:JetBrains Mono,monospace;font-size:11px;transition:color .2s}.ef-char-count.ef-char-ok{color:var(--success)}.ef-exam-timer{color:var(--text);border:1px solid var(--border);border-radius:var(--radius-none);background:var(--surface);letter-spacing:2px;margin-left:auto;padding:6px 14px;font-family:JetBrains Mono,monospace;font-size:16px;font-weight:700;transition:color .3s,border-color .3s}.ef-timer-warn{color:var(--warn);border-color:#d9770666;animation:1s infinite ef-pulse}.ef-timer-critical{color:var(--error);border-color:#dc262666;animation:.5s infinite ef-pulse}#ef-exam-submit-wrap{flex-wrap:wrap;justify-content:center;gap:12px;margin-top:40px;display:flex}.ef-btn-exam-submit{border-radius:var(--radius-none);cursor:pointer;background:var(--accent);color:#fff;letter-spacing:1px;border:none;align-items:center;gap:10px;padding:14px 40px;font-family:JetBrains Mono,monospace;font-size:15px;font-weight:700;transition:all .15s;display:flex}.ef-btn-exam-submit:hover:not(:disabled){background:var(--color-primary-active)}.ef-btn-exam-submit:active{transform:scale(.97)}.ef-btn-exam-submit:disabled{opacity:.5;cursor:not-allowed}#ef-exam-score-overlay{-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);z-index:1000;background:#ffffffb3;justify-content:center;align-items:center;padding:24px;display:flex;position:fixed;inset:0}.ef-exam-score{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-none);text-align:center;width:100%;max-width:520px;padding:40px}.ef-score-header{letter-spacing:3px;text-transform:uppercase;color:var(--muted);margin-bottom:20px;font-family:JetBrains Mono,monospace;font-size:12px}.ef-score-pct{color:var(--accent);margin-bottom:8px;font-size:56px;font-weight:800;line-height:1}.ef-score-summary{color:var(--muted);margin-bottom:24px;font-size:15px}.ef-score-pending-note{color:var(--warn);margin-bottom:20px;font-size:13px;font-style:italic}.ef-score-details{text-align:left;max-height:260px;margin-bottom:24px;overflow-y:auto}.ef-score-row{border-bottom:1px solid var(--border);justify-content:space-between;align-items:center;padding:10px 12px;font-size:13px;display:flex}.ef-score-row:last-child{border-bottom:none}.ef-score-title{color:var(--text);flex:1;margin-right:12px}.ef-score-ok{color:var(--success)}.ef-score-fail{color:var(--error)}.ef-score-pending{color:var(--warn);font-family:JetBrains Mono,monospace;font-size:11px}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:0 0}::-webkit-scrollbar-thumb{background:var(--border);border-radius:3px}.ef-preview-banner{border-radius:var(--radius);color:var(--text);background:#16a34a1a;border:1px solid #16a34a59;margin-top:14px;padding:10px 14px;font-size:13px;line-height:1.45}.ef-gabarito-panel{background:var(--surface2);border:1px solid var(--border);border-radius:var(--radius);margin-top:14px;padding:14px 16px;font-size:13px;line-height:1.5}.ef-gabarito-title{text-transform:uppercase;letter-spacing:.06em;color:var(--muted);margin-bottom:8px;font-family:JetBrains Mono,monospace;font-size:11px;font-weight:700}.ef-gabarito-code{background:var(--code-bg);border:1px solid var(--border);border-radius:var(--radius-none);white-space:pre-wrap;word-break:break-word;margin-top:8px;padding:12px 14px;font-family:JetBrains Mono,monospace;font-size:12px;overflow-x:auto}.ef-gabarito-inline{border-radius:var(--radius);background:#4f46e50f;border:1px solid #4f46e540;margin-top:14px;padding:12px 14px;font-size:13px;line-height:1.5}.ef-gabarito-inline-title{text-transform:uppercase;letter-spacing:.06em;color:var(--accent);margin-bottom:8px;font-family:JetBrains Mono,monospace;font-size:11px;font-weight:700}.ef-gabarito-inline-list{color:var(--text);margin:0;padding-left:18px}.ef-gabarito-inline-list li{margin-bottom:4px}.ef-gabarito-opt-id{color:var(--success);font-family:JetBrains Mono,monospace;font-weight:700}.ef-gabarito-inline-code{background:var(--code-bg);border:1px solid var(--border);border-radius:var(--radius-none);white-space:pre-wrap;word-break:break-word;margin-top:8px;padding:12px 14px;font-family:JetBrains Mono,monospace;font-size:12px;overflow-x:auto}.ef-preview-omit-note{color:var(--muted);margin-top:12px;font-size:12px;font-style:italic}