@import "https://fonts.googleapis.com/css2?family=Nunito:wght@400;600;700;800&family=Poppins:wght@600;700&display=swap";:root{--bg:#fafaf8;--surface:#fff;--surface2:#f4f3ee;--surface3:#eceae3;--primary:#6c4fe8;--primary-light:#ede9fd;--primary-dark:#4f36c2;--primary-text:#3d2a9e;--accent:#ff6b6b;--accent-light:#fee;--success:#22c97a;--success-light:#e3faf0;--warning:#ff9500;--warning-light:#fff3e0;--danger:#ff3b30;--danger-light:#ffeceb;--text:#1a1a2e;--text2:#6b6b80;--text3:#a0a0b0;--border:#00000014;--border-strong:#00000026;--radius-sm:8px;--radius-md:14px;--radius-lg:20px;--radius-xl:28px;--radius-pill:999px;--font-main:"Nunito", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;--font-display:"Poppins", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;--shadow-sm:0 2px 8px #0000000f;--shadow-md:0 4px 20px #0000001a}[data-theme=dark]{--bg:#13131f;--surface:#1e1e2e;--surface2:#252538;--surface3:#2e2e45;--primary:#7c6ff0;--primary-light:#2a2450;--primary-dark:#9b91f5;--primary-text:#c4bbff;--accent:#ff7070;--accent-light:#3a1f1f;--success:#2edd8a;--success-light:#0f2e1e;--warning:#ffa726;--warning-light:#2e1f00;--danger:#ff5a50;--danger-light:#2e1410;--text:#eeeef5;--text2:#99a;--text3:#55556a;--border:#ffffff14;--border-strong:#ffffff26;--shadow-sm:0 2px 8px #0000004d;--shadow-md:0 4px 20px #0006}*,:before,:after{box-sizing:border-box;margin:0;padding:0}html,body,#root{height:100%}body{font-family:var(--font-main);background-color:var(--bg);color:var(--text);-webkit-font-smoothing:antialiased;font-size:15px;line-height:1.6;transition:background-color .3s,color .3s}.ee-page{background:var(--bg);max-width:480px;min-height:100vh;margin:0 auto;padding:0 0 80px}.ee-header{background:var(--bg);z-index:10;border-bottom:1px solid var(--border);justify-content:space-between;align-items:center;padding:20px 20px 12px;display:flex;position:sticky;top:0}.ee-content{padding:20px}.ee-logo{font-family:var(--font-display);color:var(--primary);letter-spacing:-.5px;font-size:26px;font-weight:700}.ee-title{color:var(--text);margin-bottom:4px;font-size:22px;font-weight:800}.ee-subtitle{color:var(--text2);margin-bottom:20px;font-size:14px}.ee-label{color:var(--text3);letter-spacing:.08em;text-transform:uppercase;margin-bottom:10px;font-size:11px;font-weight:800;display:block}.ee-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);margin-bottom:12px;padding:16px 18px}.ee-card-sm{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-md);margin-bottom:10px;padding:12px 14px}.ee-home-grid{grid-template-columns:1fr 1fr;gap:12px;margin-bottom:24px;display:grid}.ee-home-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);cursor:pointer;text-align:left;width:100%;padding:18px 16px;transition:transform .15s,box-shadow .15s;display:block}.ee-home-card:active{transform:scale(.97)}.ee-home-card:hover{box-shadow:var(--shadow-sm);border-color:var(--border-strong)}.ee-home-card.primary{background:var(--primary);border-color:#0000;grid-column:span 2;align-items:center;gap:16px;padding:20px;display:flex}.ee-home-card.primary:hover{background:var(--primary-dark)}.home-card-icon{margin-bottom:10px;font-size:30px;display:block}.ee-home-card.primary .home-card-icon{margin-bottom:0;font-size:38px}.home-card-title{color:var(--text);margin-bottom:3px;font-size:14px;font-weight:800}.home-card-sub{color:var(--text2);font-size:12px}.ee-home-card.primary .home-card-title{color:#fff;font-size:16px}.ee-home-card.primary .home-card-sub{color:#ffffffbf}.ee-streak{background:var(--warning-light);border-radius:var(--radius-md);border:1px solid #ff950033;align-items:center;gap:12px;margin-bottom:20px;padding:14px 16px;display:flex}.streak-icon{flex-shrink:0;font-size:24px}.streak-title{color:var(--warning);font-size:14px;font-weight:800}.streak-sub{color:var(--text2);font-size:12px}.ee-btn{border-radius:var(--radius-md);width:100%;font-family:var(--font-main);cursor:pointer;text-align:center;border:none;padding:15px;font-size:15px;font-weight:800;transition:transform .15s,opacity .15s;display:block}.ee-btn:active{transform:scale(.98)}.ee-btn:disabled{opacity:.45;cursor:not-allowed;transform:none}.ee-btn-primary{background:var(--primary);color:#fff}.ee-btn-primary:hover:not(:disabled){background:var(--primary-dark)}.ee-btn-secondary{background:var(--surface2);color:var(--text)}.ee-btn-secondary:hover:not(:disabled){background:var(--surface3)}.ee-btn-danger{background:var(--accent);color:#fff}.ee-btn-success{background:var(--success);color:#fff}.ee-btn-outline{color:var(--primary);border:1.5px solid var(--primary);background:0 0}.ee-btn-sm{width:auto;padding:10px 16px;font-size:13px;display:inline-block}.ee-btn-row{flex-wrap:wrap;gap:10px;margin-top:16px;display:flex}.ee-quiz-header{justify-content:space-between;align-items:center;margin-bottom:6px;display:flex}.quiz-progress-text{color:var(--text2);font-size:13px;font-weight:700}.ee-timer{background:var(--primary-light);color:var(--primary-text);border-radius:var(--radius-pill);padding:5px 12px;font-size:13px;font-weight:800}.ee-timer.urgent{background:var(--danger-light);color:var(--danger)}.ee-progress-bar{background:var(--surface2);border-radius:var(--radius-pill);height:6px;margin-bottom:20px;overflow:hidden}.ee-progress-fill{background:var(--primary);border-radius:var(--radius-pill);height:100%;transition:width .4s}.ee-question-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);margin-bottom:16px;padding:18px}.question-topic-tag{color:var(--primary);text-transform:uppercase;letter-spacing:.07em;margin-bottom:8px;font-size:11px;font-weight:800;display:block}.question-text{color:var(--text);font-size:15px;font-weight:700;line-height:1.55}.ee-option{border:1.5px solid var(--border);border-radius:var(--radius-md);cursor:pointer;background:var(--surface);text-align:left;align-items:center;gap:12px;width:100%;margin-bottom:9px;padding:13px 14px;transition:all .15s;display:flex}.ee-option:hover:not(:disabled),.ee-option.selected{border-color:var(--primary);background:var(--primary-light)}.ee-option.correct{border-color:var(--success);background:var(--success-light);cursor:default}.ee-option.wrong{border-color:var(--accent);background:var(--accent-light);cursor:default}.ee-option.disabled{cursor:default}.opt-badge{border:1.5px solid var(--border-strong);width:30px;height:30px;color:var(--text2);border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;font-size:12px;font-weight:800;transition:all .15s;display:flex}.ee-option.selected .opt-badge{background:var(--primary);border-color:var(--primary);color:#fff}.ee-option.correct .opt-badge{background:var(--success);border-color:var(--success);color:#fff}.ee-option.wrong .opt-badge{background:var(--accent);border-color:var(--accent);color:#fff}.opt-label{color:var(--text);font-size:14px;font-weight:600;line-height:1.4}.ee-option.correct .opt-label{color:var(--success);font-weight:700}.ee-option.wrong .opt-label{color:var(--accent);font-weight:700}.ee-explanation{background:var(--warning-light);border-radius:var(--radius-md);border:1px solid #ff950040;margin:4px 0 16px;padding:14px 16px}.exp-heading{color:var(--warning);text-transform:uppercase;letter-spacing:.07em;margin-bottom:6px;font-size:11px;font-weight:800;display:block}.exp-body{color:var(--text);font-size:13px;line-height:1.55}.ee-passage{background:var(--surface2);border-left:3px solid var(--primary);border-radius:0 var(--radius-md) var(--radius-md) 0;margin-bottom:16px;padding:14px 16px}.passage-label{color:var(--primary);text-transform:uppercase;letter-spacing:.07em;margin-bottom:8px;font-size:11px;font-weight:800;display:block}.passage-text{color:var(--text);font-size:13px;line-height:1.7}.ee-nav-row{align-items:center;gap:10px;margin-top:8px;display:flex}.ee-nav-btn{border:1.5px solid var(--border-strong);border-radius:var(--radius-md);background:var(--surface);color:var(--text);font-family:var(--font-main);cursor:pointer;flex:1;padding:13px;font-size:14px;font-weight:700;transition:all .15s}.ee-nav-btn:hover:not(:disabled){background:var(--surface2)}.ee-nav-btn:disabled{opacity:.35;cursor:not-allowed}.ee-question-grid{flex-wrap:wrap;gap:6px;margin-bottom:16px;display:flex}.q-dot{border-radius:var(--radius-sm);width:36px;height:36px;font-family:var(--font-main);cursor:pointer;color:#fff;border:none;font-size:12px;font-weight:800;transition:transform .1s}.q-dot:active{transform:scale(.93)}.q-dot.unanswered{background:var(--surface3);color:var(--text2)}.q-dot.answered{background:var(--success)}.q-dot.current{background:var(--primary);box-shadow:0 0 0 3px var(--primary-light)}.ee-topic-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-md);margin-bottom:10px;padding:14px 16px;transition:box-shadow .15s}.ee-topic-card.weak{background:var(--accent-light);border-color:#ff6b6b59}.topic-row{justify-content:space-between;align-items:center;margin-bottom:8px;display:flex}.topic-name{color:var(--text);font-size:14px;font-weight:800}.topic-score{font-size:14px;font-weight:700}.topic-bar{background:var(--surface2);border-radius:var(--radius-pill);height:7px;margin-bottom:6px;overflow:hidden}.topic-bar-fill{border-radius:var(--radius-pill);height:100%;transition:width .6s}.topic-meta{color:var(--text2);font-size:12px}.ee-weak-badge{background:var(--accent-light);color:var(--accent);border-radius:var(--radius-pill);margin-left:6px;padding:3px 8px;font-size:10px;font-weight:800}.ee-result-score{text-align:center;background:var(--surface);border-radius:var(--radius-xl);border:1px solid var(--border);margin-bottom:20px;padding:28px 20px}.result-emoji{margin-bottom:12px;font-size:48px;display:block}.result-fraction{font-family:var(--font-display);color:var(--text);margin-bottom:4px;font-size:36px;font-weight:700}.result-percent{margin-bottom:8px;font-size:18px;font-weight:700}.result-msg{color:var(--text2);font-size:14px}.ee-theme-toggle{background:var(--surface2);border:1px solid var(--border);border-radius:var(--radius-pill);cursor:pointer;padding:7px 12px;font-size:18px;line-height:1;transition:background .2s}.ee-theme-toggle:hover{background:var(--surface3)}.ee-topic-btn{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-md);width:100%;font-family:var(--font-main);color:var(--text);cursor:pointer;text-align:left;justify-content:space-between;align-items:center;margin-bottom:10px;padding:16px 18px;font-size:15px;font-weight:700;transition:all .15s;display:flex}.ee-topic-btn:hover{border-color:var(--primary);background:var(--primary-light);color:var(--primary-text)}.ee-topic-btn:active{transform:scale(.98)}.topic-btn-arrow{color:var(--text3);font-size:18px}.ee-topic-btn:hover .topic-btn-arrow{color:var(--primary)}.ee-divider{border:none;border-top:1px solid var(--border);margin:20px 0}.ee-empty{text-align:center;color:var(--text2);padding:40px 20px}.ee-empty-icon{margin-bottom:12px;font-size:48px;display:block}.ee-empty p{margin-bottom:20px;font-size:14px;line-height:1.6}.ee-back-btn{color:var(--text2);font-family:var(--font-main);cursor:pointer;background:0 0;border:none;align-items:center;gap:6px;padding:0;font-size:14px;font-weight:700;transition:color .15s;display:flex}.ee-back-btn:hover{color:var(--primary)}.color-success{color:var(--success)}.color-warning{color:var(--warning)}.color-danger{color:var(--accent)}.color-primary{color:var(--primary)}.color-muted{color:var(--text2)}.mt-4{margin-top:4px}.mt-8{margin-top:8px}.mt-12{margin-top:12px}.mt-16{margin-top:16px}.mt-20{margin-top:20px}.mb-4{margin-bottom:4px}.mb-8{margin-bottom:8px}.mb-12{margin-bottom:12px}.mb-16{margin-bottom:16px}.mb-20{margin-bottom:20px}