@import"https://fonts.googleapis.com/css2?family=Roboto:wght@300;400;500;700&display=swap";.toast-container{position:fixed;top:16px;right:16px;z-index:9999;display:flex;flex-direction:column;gap:8px}.toast{padding:12px 20px;border-radius:10px;font-size:13px;font-weight:500;color:#fff;cursor:pointer;animation:toast-in .25s ease-out;box-shadow:0 4px 20px #0003;max-width:400px}.toast-success{background:#059669}.toast-error{background:#dc2626}.toast-info{background:#6366f1}.toast-warn{background:#d97706}@keyframes toast-in{0%{opacity:0;transform:translate(40px)}to{opacity:1;transform:translate(0)}}@media (max-width: 480px){.toast-container{top:8px;right:8px;left:8px}.toast{max-width:100%;font-size:12px;padding:10px 14px}}.dashboard{max-width:1060px;margin:0 auto}.dash-hero{text-align:center;padding:40px 0 24px}.dash-title{font-size:32px;font-weight:700;letter-spacing:1px;margin:0;background:linear-gradient(135deg,var(--accent-icon),var(--flyyo-turquoise));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.dash-subtitle{font-size:14px;color:var(--text-muted);max-width:520px;margin:8px auto 0;line-height:1.6}.crew-toggle-wrap{display:flex;justify-content:center;margin-bottom:24px}.crew-toggle{display:inline-flex;gap:4px;padding:4px;border-radius:12px;background:var(--card-bg);border:1px solid var(--card-border)}.crew-toggle-btn{display:flex;align-items:center;gap:8px;padding:10px 20px;border-radius:9px;border:none;background:transparent;color:var(--text-muted);font-size:13px;font-weight:500;font-family:var(--flyyo-font);cursor:pointer;transition:all .25s ease;position:relative}.crew-toggle-btn:hover{color:var(--text);background:var(--flyyo-turquoise-soft)}.crew-toggle-btn.active{background:var(--flyyo-turquoise);color:#1a1a1a;font-weight:600;box-shadow:0 2px 8px #86c0c14d}.crew-toggle-btn.active .crew-toggle-icon{color:#1a1a1a}.crew-toggle-icon{display:flex;align-items:center;color:var(--text-muted);transition:color .25s ease}.crew-toggle-btn:hover .crew-toggle-icon{color:var(--text)}.crew-toggle-label{white-space:nowrap}.crew-toggle-soon{font-size:9px;font-weight:700;text-transform:uppercase;letter-spacing:.5px;padding:2px 6px;border-radius:4px;background:var(--warning-soft);color:var(--warning);line-height:1}.crew-toggle-btn.active .crew-toggle-soon{background:#0000001f;color:#1a1a1a}.dash-coming-soon{text-align:center;padding:60px 24px 80px;animation:cardEntrance .35s ease-out both}.coming-soon-icon{color:var(--text-muted);margin-bottom:20px;opacity:.5}.coming-soon-title{font-size:22px;font-weight:700;margin:0 0 12px;color:var(--text);letter-spacing:.5px}.coming-soon-desc{font-size:14px;color:var(--text-muted);line-height:1.7;max-width:400px;margin:0 auto 28px}.coming-soon-back{display:inline-flex;align-items:center;gap:6px;padding:10px 20px;border-radius:10px;border:1px solid var(--card-border);background:var(--card-bg);color:var(--text);font-size:13px;font-weight:500;font-family:var(--flyyo-font);cursor:pointer;transition:all .2s}.coming-soon-back:hover{border-color:var(--flyyo-turquoise-mid);background:var(--flyyo-turquoise-soft)}.dash-controls{display:flex;flex-wrap:wrap;gap:12px;align-items:center;margin-bottom:20px}.manual-toggle{display:inline-flex;gap:6px;padding:4px;border-radius:12px;background:var(--card-bg);border:1px solid var(--card-border)}.manual-toggle-btn{display:flex;flex-direction:column;align-items:flex-start;gap:2px;min-width:150px;padding:9px 14px;border-radius:9px;border:none;background:transparent;color:var(--text-muted);font-family:var(--flyyo-font);cursor:pointer;transition:all .25s ease}.manual-toggle-btn:hover:not(:disabled){color:var(--text);background:var(--flyyo-turquoise-soft)}.manual-toggle-btn.active{background:var(--flyyo-turquoise);color:#1a1a1a;box-shadow:0 2px 8px #86c0c14d}.manual-toggle-btn:disabled{opacity:.45;cursor:not-allowed}.manual-toggle-label{font-size:13px;font-weight:700;line-height:1.1}.manual-toggle-desc{font-size:10px;font-weight:500;line-height:1.2;white-space:nowrap}.dash-search-wrap{position:relative;flex:1;min-width:200px;align-self:stretch;display:flex}.dash-search-icon{position:absolute;left:12px;top:50%;transform:translateY(-50%);width:16px;height:16px;color:var(--text-muted);pointer-events:none}.dash-search{width:100%;min-height:56px;padding:10px 12px 10px 36px;border-radius:12px;border:1px solid var(--card-border);background:var(--card-bg);color:var(--text);font-size:16px;font-family:var(--flyyo-font);outline:none;transition:border-color .2s}.dash-search:focus{border-color:var(--flyyo-turquoise)}.dash-tabs{display:flex;gap:4px;flex-wrap:wrap}.dash-tab{padding:7px 14px;border-radius:8px;border:1px solid var(--card-border);background:var(--card-bg);color:var(--text-muted);font-size:12px;font-weight:500;transition:all .2s}.dash-tab:hover{border-color:var(--flyyo-turquoise-mid);color:var(--text)}.dash-tab.active{background:var(--option-selected);border-color:var(--option-selected-border);color:var(--text)}.dash-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:10px}.bank-card{display:flex;flex-direction:row;align-items:stretch;gap:0;text-align:left;color:var(--text);cursor:pointer;border:1px solid var(--card-border);animation:cardEntrance .35s ease-out both;padding:0;overflow:hidden}.bank-card:hover{border-color:var(--flyyo-turquoise-mid)}.bank-icon{flex-shrink:0;width:72px;display:flex;align-items:center;justify-content:center;color:var(--flyyo-turquoise);position:relative;z-index:1;overflow:hidden;border-radius:11px 0 0 11px;transition:color .3s ease}.bank-icon:before{content:"";position:absolute;top:0;left:0;bottom:0;right:4px;background:var(--flyyo-turquoise);border-radius:11px 0 0 11px;transform:translate(-100%);transition:transform .3s ease;z-index:-1}.bank-card:hover .bank-icon:before{transform:translate(0)}.bank-card:hover .bank-icon{color:#fff}.bank-icon svg{width:34px;height:34px;transition:transform .3s ease}.bank-card:hover .bank-icon svg{transform:scale(1.2)}.bank-icon .icon-cutout{fill:var(--icon-cutout);transition:fill .3s ease}.bank-card:hover .bank-icon .icon-cutout{fill:var(--flyyo-turquoise)}.bank-icon .icon-cutout-stroke{stroke:var(--icon-cutout);transition:stroke .3s ease}.bank-card:hover .bank-icon .icon-cutout-stroke{stroke:var(--flyyo-turquoise)}.bank-body{flex:1;min-width:0;padding:16px 16px 16px 0}.bank-title{font-size:15px;font-weight:600;margin:0 0 4px}.bank-desc{font-size:12px;color:var(--text-muted);margin:0 0 8px;line-height:1.5}.bank-meta{display:flex;flex-wrap:wrap;gap:6px;align-items:center}.bank-badge{font-size:10px;font-weight:600;text-transform:uppercase;letter-spacing:.5px;padding:3px 8px;border-radius:6px;background:var(--flyyo-turquoise-soft);color:var(--accent-icon)}.bank-badge.diff-easy{background:var(--correct-soft);color:var(--correct)}.bank-badge.diff-hard{background:var(--wrong-soft);color:var(--wrong)}.bank-badge.diff-mixed{background:var(--warning-soft);color:var(--warning)}.bank-stat{font-size:11px;color:var(--text-sub)}.bank-arrow{display:none}.bank-card-full{grid-column:1 / -1;border-color:#86c0c14d;background:linear-gradient(135deg,var(--card-bg) 0%,rgba(134,192,193,.06) 100%)}.dash-empty{text-align:center;padding:60px 20px;color:var(--text-muted)}.dash-empty-icon{font-size:40px;display:block;margin-bottom:12px}@media (max-width: 640px){.dash-hero{padding:24px 0 16px}.dash-title{font-size:24px}.dash-subtitle{font-size:13px}.dash-grid{grid-template-columns:1fr}.bank-icon{width:56px}.bank-icon svg{width:24px;height:24px}.crew-toggle-btn{padding:8px 14px;font-size:12px}.manual-toggle{width:100%}.manual-toggle-btn{flex:1;min-width:0}.manual-toggle-desc{white-space:normal}.crew-toggle-icon svg{width:16px;height:16px}.coming-soon-title{font-size:18px}.coming-soon-desc{font-size:13px}}.exam-config{max-width:720px;margin:0 auto;animation:cardEntrance .3s ease-out}.cfg-back{background:none;border:none;color:var(--text-muted);font-size:13px;padding:4px 0;margin-bottom:20px;transition:color .2s}.cfg-back:hover{color:var(--flyyo-turquoise)}.cfg-header{display:flex;align-items:center;gap:16px;margin-bottom:28px}.cfg-icon{font-size:40px;width:64px;height:64px;display:flex;align-items:center;justify-content:center;border-radius:16px;background:var(--flyyo-turquoise-soft);border:1px solid var(--card-border);flex-shrink:0;color:var(--flyyo-turquoise)}.cfg-icon svg{width:32px;height:32px}.cfg-title{font-size:22px;font-weight:700;margin:0 0 4px}.cfg-desc{font-size:13px;color:var(--text-muted);margin:0;line-height:1.5}.cfg-section{margin-bottom:20px}.cfg-label{display:block;font-size:12px;font-weight:600;text-transform:uppercase;letter-spacing:.5px;color:var(--text-muted);margin-bottom:8px}.cfg-modes{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}.cfg-mode{text-align:left;padding:14px;color:var(--text);cursor:pointer;border:1px solid var(--card-border);transition:all .2s;display:flex;flex-direction:column;gap:4px}.cfg-mode:hover{border-color:var(--flyyo-turquoise-mid)}.cfg-mode.selected{border-color:var(--option-selected-border);background:var(--option-selected)}.cfg-mode-icon{font-size:20px;color:var(--accent-icon);display:flex}.cfg-mode-label{font-size:13px;font-weight:600}.cfg-mode-desc{font-size:11px;color:var(--text-muted);line-height:1.4}.cfg-row{display:flex;gap:16px}.cfg-flex{flex:1}.cfg-range-row{display:flex;align-items:center;gap:12px}.cfg-range{flex:1;accent-color:var(--flyyo-turquoise);height:6px}.cfg-range-val{font-size:14px;font-weight:600;min-width:60px;text-align:right;font-variant-numeric:tabular-nums}.cfg-toggles{display:flex;gap:20px;margin-bottom:24px}.cfg-toggle{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--text-muted);cursor:pointer}.cfg-toggle input[type=checkbox]{accent-color:var(--flyyo-turquoise);width:16px;height:16px}.cfg-summary{display:grid;grid-template-columns:repeat(4,1fr);gap:8px;padding:16px;border-radius:12px;background:var(--card-bg);border:1px solid var(--card-border);margin-bottom:20px}.cfg-summary-item{text-align:center}.cfg-summary-label{display:block;font-size:10px;text-transform:uppercase;letter-spacing:.5px;color:var(--text-sub);margin-bottom:2px}.cfg-summary-val{font-size:16px;font-weight:700;font-variant-numeric:tabular-nums}.cfg-start{width:100%;padding:14px;border:none;border-radius:12px;font-size:15px;font-weight:700;background:var(--flyyo-navy);color:#fff;transition:background .2s,transform .15s}.cfg-start:hover{background:var(--flyyo-navy-light);transform:translateY(-1px)}.cfg-start:active{transform:translateY(0)}@media (max-width: 640px){.cfg-modes{grid-template-columns:1fr}.cfg-row{flex-direction:column;gap:0}.cfg-summary{grid-template-columns:repeat(2,1fr)}.cfg-toggles{flex-direction:column;gap:10px}.cfg-start{margin-bottom:60px}}.qnav{padding:16px}.qnav-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:12px}.qnav-title{font-size:14px;font-weight:600;margin:0}.qnav-close{background:none;border:none;color:var(--text-muted);font-size:16px;padding:4px;cursor:pointer}.qnav-close:hover{color:var(--text)}.qnav-stats{display:flex;gap:14px;margin-bottom:14px;flex-wrap:wrap}.qnav-stat{display:flex;align-items:center;gap:5px;font-size:11px;color:var(--text-muted)}.qnav-dot{width:8px;height:8px;border-radius:50%;flex-shrink:0}.qnav-dot.answered{background:var(--flyyo-turquoise)}.qnav-dot.flagged{background:var(--warning)}.qnav-dot.unanswered{background:var(--card-border)}.qnav-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(40px,1fr));gap:4px}.qnav-cell{position:relative;width:100%;aspect-ratio:1;display:flex;align-items:center;justify-content:center;border-radius:8px;font-size:12px;font-weight:600;font-variant-numeric:tabular-nums;border:1px solid var(--card-border);background:var(--card-bg);color:var(--text-muted);cursor:pointer;transition:all .15s}.qnav-cell:hover{border-color:var(--flyyo-turquoise-mid);color:var(--text)}.qnav-cell.current{border-color:var(--flyyo-turquoise);background:var(--option-selected);color:var(--text)}.qnav-cell.answered{background:var(--flyyo-turquoise-soft);border-color:#86c0c14d;color:var(--text)}.qnav-cell.flagged{border-color:var(--warning)}.qnav-flag{position:absolute;top:-2px;right:-2px;font-size:8px;color:var(--warning)}.exam-session{display:flex;flex-direction:column;min-height:calc(100vh - 56px)}.es-topbar{display:flex;align-items:center;gap:12px;padding:10px 20px;background:var(--card-bg);border-bottom:1px solid var(--card-border);position:sticky;top:56px;z-index:5}.es-topbar-left,.es-topbar-right{display:flex;align-items:center;gap:8px;flex-shrink:0}.es-topbar-center{flex:1}.es-btn-icon{background:none;border:none;color:var(--text-muted);padding:4px;display:flex;border-radius:6px;transition:color .2s,background .2s}.es-btn-icon:hover{color:var(--text);background:var(--hover-bg)}.es-progress-text{font-size:13px;font-weight:600;font-variant-numeric:tabular-nums;color:var(--text)}.es-badge-multi{font-size:10px;padding:2px 8px;border-radius:6px;background:var(--info-soft);color:var(--info);font-weight:600}.es-badge-practice{font-size:10px;padding:2px 8px;border-radius:6px;background:var(--correct-soft);color:var(--correct);font-weight:600}.es-badge-review{font-size:10px;padding:2px 8px;border-radius:6px;background:var(--info-soft);color:var(--info);font-weight:600}.es-progress-bar{height:4px;border-radius:2px;background:var(--progress-track);overflow:hidden}.es-progress-fill{height:100%;border-radius:2px;background:var(--progress-fill);transition:width .3s ease}.es-timer{display:flex;align-items:center;gap:4px;font-size:14px;font-weight:700;font-variant-numeric:tabular-nums;color:var(--text);padding:4px 10px;border-radius:8px;background:var(--card-bg);border:1px solid var(--card-border)}.es-timer.timer-warning{color:var(--timer-warning);border-color:#d977064d;background:var(--warning-soft)}.es-timer.timer-danger{color:var(--timer-danger);border-color:#ef44444d;background:var(--wrong-soft);animation:pulse 1s ease-in-out infinite}@keyframes pulse{0%,to{opacity:1}50%{opacity:.7}}.es-body{display:flex;flex:1}.es-sidebar{width:280px;flex-shrink:0;background:var(--sidebar-bg);border-right:1px solid var(--card-border);overflow-y:auto;max-height:calc(100vh - 112px);animation:slideIn .2s ease-out}@keyframes slideIn{0%{transform:translate(-20px);opacity:0}to{transform:translate(0);opacity:1}}.es-question-area{flex:1;max-width:760px;margin:0 auto;padding:24px;animation:cardEntrance .25s ease-out}.es-q-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:12px}.es-q-number{font-size:12px;font-weight:600;text-transform:uppercase;letter-spacing:.5px;color:var(--text-muted)}.es-flag-btn{background:none;border:1px solid var(--card-border);color:var(--text-muted);font-size:12px;padding:4px 10px;border-radius:6px;cursor:pointer;transition:all .2s}.es-flag-btn:hover{border-color:var(--warning);color:var(--warning)}.es-flag-btn.active{background:var(--warning-soft);border-color:var(--warning);color:var(--warning)}.es-stem{font-size:16px;line-height:1.7;font-weight:500;margin-bottom:20px;padding:16px 20px;border-radius:12px;background:var(--card-bg);border:1px solid var(--card-border)}.es-reference{display:block;margin-top:8px;font-size:11px;font-weight:600;color:var(--text-muted);letter-spacing:.3px}.es-options{display:flex;flex-direction:column;gap:8px;margin-bottom:16px}.es-option{display:flex;align-items:flex-start;gap:12px;padding:14px 16px;border-radius:10px;border:1px solid var(--option-border);background:var(--option-bg);color:var(--text);text-align:left;font-size:14px;line-height:1.5;cursor:pointer;transition:all .15s}.es-option:hover:not(.correct):not(.wrong){border-color:var(--flyyo-turquoise-mid);background:var(--option-hover)}.es-option.selected{border-color:var(--option-selected-border);background:var(--option-selected)}.es-option.correct{border-color:var(--correct);background:var(--correct-soft)}.es-option.wrong{border-color:var(--wrong);background:var(--wrong-soft)}.es-option-letter{width:28px;height:28px;border-radius:8px;display:flex;align-items:center;justify-content:center;font-size:12px;font-weight:700;flex-shrink:0;background:#86c0c126;color:var(--text);border:1px solid rgba(134,192,193,.25)}.es-option.selected .es-option-letter{background:var(--flyyo-turquoise);color:#fff;border-color:var(--flyyo-turquoise)}.es-option.correct .es-option-letter{background:var(--correct);color:#fff;border-color:var(--correct)}.es-option.wrong .es-option-letter{background:var(--wrong);color:#fff;border-color:var(--wrong)}.es-option-text{flex:1;min-width:0}.es-option-check,.es-option-x{flex-shrink:0;font-size:16px;font-weight:700}.es-option-check{color:var(--correct)}.es-option-x{color:var(--wrong)}.es-check-btn{display:block;margin:0 auto 16px;padding:10px 32px;border:none;border-radius:10px;font-size:14px;font-weight:600;background:var(--flyyo-turquoise);color:#1a1a1a;transition:transform .15s,opacity .2s}.es-check-btn:hover{transform:translateY(-1px);opacity:.9}.es-explanation{padding:14px 18px;border-radius:10px;background:var(--info-soft);border:1px solid rgba(99,102,241,.2);margin-bottom:20px;animation:cardEntrance .3s ease-out}.es-explanation-label{font-size:12px;font-weight:700;margin-bottom:4px;color:var(--info)}.es-explanation p{margin:0;font-size:13px;line-height:1.6;color:var(--text)}.es-nav{display:flex;align-items:center;justify-content:center;gap:60px;margin-top:8px}.es-nav-btn{min-width:140px;padding:10px 20px;border:1px solid var(--card-border);border-radius:10px;background:var(--card-bg);color:var(--text);font-size:13px;font-weight:500;transition:all .2s}.es-nav-btn:hover:not(:disabled){border-color:var(--flyyo-turquoise-mid)}.es-nav-btn:disabled{opacity:.3;cursor:not-allowed}.es-submit-btn{background:var(--flyyo-navy)!important;border-color:var(--flyyo-navy)!important;color:#fff!important}.es-submit-btn:hover{background:var(--flyyo-navy-light)!important}.es-keyboard-hint{text-align:center;font-size:10px;color:var(--text-sub);margin-top:16px;opacity:.6}.es-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#000000bf;display:flex;align-items:center;justify-content:center;z-index:100;animation:fadeIn .15s ease;backdrop-filter:blur(4px);-webkit-backdrop-filter:blur(4px)}.es-confirm{width:400px;padding:24px;border-radius:16px;animation:cardEntrance .25s ease-out}.es-confirm.card{background:var(--modal-bg);border:1px solid rgba(134,192,193,.2);box-shadow:0 16px 48px #0006}.es-confirm.card:hover{transform:none}.es-confirm h3{margin:0 0 8px;font-size:18px;text-align:center}.es-confirm p{font-size:14px;color:var(--text-muted);margin:0 0 20px;line-height:1.5}.es-confirm-actions{display:flex;gap:8px;justify-content:center}.es-confirm-cancel{flex:1;padding:8px 18px;border:1px solid var(--card-border);border-radius:8px;background:var(--card-bg);color:var(--text);font-size:13px}.es-confirm-submit{flex:1;padding:8px 18px;border:none;border-radius:8px;background:var(--wrong);color:#fff;font-size:13px;font-weight:600}@media (max-width: 768px){.es-sidebar{position:fixed;right:0;bottom:0;left:0;top:56px;z-index:50;width:100%;max-height:none;border-right:none;background:var(--bg-surface)}.es-question-area{padding:16px}.es-stem{font-size:14px;padding:12px 14px}.es-option{padding:12px 14px;font-size:13px}.es-keyboard-hint{display:none}.es-topbar{padding:8px 12px}.es-nav{gap:16px}.es-nav-btn{min-width:0;flex:1}}.exam-review{max-width:800px;margin:0 auto;animation:cardEntrance .35s ease-out}.er-score-card{display:flex;align-items:center;gap:24px;padding:28px;margin-bottom:20px}.er-score-card.passed{border-color:#0596694d}.er-score-card.failed{border-color:#ef44444d}.er-score-ring{position:relative;width:120px;height:120px;flex-shrink:0}.er-score-ring svg{width:100%;height:100%}.er-score-pct{position:absolute;top:0;right:0;bottom:0;left:0;display:flex;align-items:center;justify-content:center;font-size:28px;font-weight:800;font-variant-numeric:tabular-nums}.er-score-body{flex:1}.er-verdict{font-size:20px;font-weight:800;letter-spacing:1px;margin-bottom:4px}.er-verdict.pass{color:var(--correct)}.er-verdict.fail{color:var(--wrong)}.er-bank-name{font-size:13px;color:var(--text-muted);margin-bottom:14px}.er-stats-row{display:flex;gap:20px;flex-wrap:wrap;margin-bottom:8px}.er-stat{text-align:center}.er-stat-num{display:block;font-size:20px;font-weight:700;font-variant-numeric:tabular-nums}.er-stat-num.correct{color:var(--correct)}.er-stat-num.wrong{color:var(--wrong)}.er-stat-num.unanswered{color:var(--text-muted)}.er-stat-label{font-size:10px;text-transform:uppercase;letter-spacing:.5px;color:var(--text-sub)}.er-threshold{font-size:11px;color:var(--text-sub)}.er-actions{display:flex;gap:8px;margin-bottom:20px}.er-action-btn{padding:10px 20px;border:1px solid var(--card-border);border-radius:10px;background:var(--card-bg);color:var(--text);font-size:13px;font-weight:500;transition:all .2s}.er-action-btn:hover{border-color:var(--flyyo-turquoise-mid)}.er-action-btn.primary{background:var(--flyyo-navy);border-color:var(--flyyo-navy);color:#fff}.er-action-btn.primary:hover{background:var(--flyyo-navy-light)}.er-filter{display:flex;align-items:center;gap:6px;margin-bottom:16px;flex-wrap:wrap}.er-filter-label{font-size:12px;font-weight:600;color:var(--text-muted);margin-right:4px}.er-filter-btn{padding:5px 12px;border-radius:8px;border:1px solid var(--card-border);background:var(--card-bg);color:var(--text-muted);font-size:11px;font-weight:500;transition:all .15s}.er-filter-btn:hover{border-color:var(--flyyo-turquoise-mid);color:var(--text)}.er-filter-btn.active{background:var(--option-selected);border-color:var(--option-selected-border);color:var(--text)}.er-questions{display:flex;flex-direction:column;gap:6px}.er-q{padding:0;overflow:hidden}.er-q.q-correct{border-left:3px solid var(--correct)}.er-q.q-wrong{border-left:3px solid var(--wrong)}.er-q.q-unanswered{border-left:3px solid var(--text-sub)}.er-q-header{display:flex;align-items:center;gap:10px;width:100%;padding:12px 16px;background:none;border:none;color:var(--text);text-align:left;cursor:pointer;font-size:13px}.er-q-header:hover{background:var(--hover-bg)}.er-q-num{font-size:11px;font-weight:700;color:var(--text-muted);min-width:30px}.er-q-status{font-size:14px;font-weight:700;min-width:18px}.er-q.q-correct .er-q-status{color:var(--correct)}.er-q.q-wrong .er-q-status{color:var(--wrong)}.er-q.q-unanswered .er-q-status{color:var(--text-sub)}.er-q-stem{flex:1;min-width:0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.er-q-expand{color:var(--text-muted);font-size:10px;flex-shrink:0}.er-q-detail{padding:0 16px 16px;animation:cardEntrance .2s ease-out}.er-q-opt{display:flex;align-items:center;gap:10px;padding:8px 12px;border-radius:8px;font-size:13px;margin-bottom:4px;border:1px solid transparent}.er-q-opt.correct{background:var(--correct-soft);border-color:#05966933}.er-q-opt.wrong{background:var(--wrong-soft);border-color:#ef444433}.er-q-opt-letter{width:24px;height:24px;border-radius:6px;display:flex;align-items:center;justify-content:center;font-size:11px;font-weight:700;background:var(--card-bg);border:1px solid var(--card-border);flex-shrink:0}.er-q-opt.correct .er-q-opt-letter{background:var(--correct);color:#fff;border-color:var(--correct)}.er-q-opt.wrong .er-q-opt-letter{background:var(--wrong);color:#fff;border-color:var(--wrong)}.er-q-opt-text{flex:1}.er-q-opt-tag{font-size:9px;font-weight:700;text-transform:uppercase;letter-spacing:.5px;padding:2px 6px;border-radius:4px;flex-shrink:0}.correct-tag{background:var(--correct);color:#fff}.wrong-tag{background:var(--wrong);color:#fff}.er-q-explanation{margin-top:10px;padding:10px 14px;border-radius:8px;background:var(--info-soft);font-size:12px;line-height:1.6;color:var(--text)}.er-q-reference{display:block;margin-top:6px;font-size:11px;font-weight:600;color:var(--text-muted)}@media (max-width: 640px){.er-score-card{flex-direction:column;text-align:center;padding:20px}.er-score-ring{width:100px;height:100px}.er-score-pct{font-size:24px}.er-stats-row{justify-content:center}.er-actions{flex-direction:column}}.onboarding-overlay{position:fixed;top:0;right:0;bottom:0;left:0;z-index:9000;background:transparent;animation:onb-fade-in .3s ease}@keyframes onb-fade-in{0%{opacity:0}to{opacity:1}}.onboarding-spotlight{position:fixed;border-radius:10px;box-shadow:0 0 0 9999px #0006;background:transparent;z-index:9001;pointer-events:none;transition:all .35s cubic-bezier(.4,0,.2,1)}.onboarding-tooltip{position:fixed;z-index:9002;width:300px;padding:18px 20px;border-radius:14px;background:var(--modal-bg, #fff);border:1px solid rgba(134,192,193,.25);box-shadow:0 12px 40px #0000004d;animation:onb-tooltip-in .3s ease;color:var(--text)}@keyframes onb-tooltip-in{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}.onboarding-step-dots{display:flex;justify-content:center;gap:6px;margin-bottom:10px}.onboarding-dot{width:8px;height:8px;border-radius:50%;background:var(--card-border);transition:background .3s ease,transform .3s ease}.onboarding-dot.active{background:var(--flyyo-turquoise);transform:scale(1.25)}.onboarding-dot.done{background:var(--flyyo-turquoise);opacity:.4}.onboarding-title{margin:0 0 6px;font-size:15px;font-weight:700}.onboarding-text{margin:0 0 16px;font-size:13px;line-height:1.6;color:var(--text-muted)}.onboarding-actions{display:flex;gap:8px}.onboarding-skip{flex:1;padding:8px 14px;border-radius:8px;border:1px solid var(--card-border);background:none;color:var(--text-muted);font-size:12px;font-weight:500;cursor:pointer;transition:color .2s}.onboarding-skip:hover{color:var(--text)}.onboarding-next{flex:1;padding:8px 18px;border-radius:8px;border:none;background:var(--flyyo-turquoise);color:#1a1a1a;font-size:12px;font-weight:700;cursor:pointer;transition:opacity .2s}.onboarding-next:hover{opacity:.85}@media (max-width: 480px){.onboarding-tooltip{width:calc(100vw - 24px);left:12px!important;right:12px;max-width:none;margin-bottom:env(safe-area-inset-bottom,0px)}}.exit-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#000000bf;display:flex;align-items:center;justify-content:center;z-index:200;animation:fadeIn .15s ease;backdrop-filter:blur(4px);-webkit-backdrop-filter:blur(4px)}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}.exit-dialog{width:400px;padding:28px;border-radius:16px;text-align:center;animation:dialogIn .25s ease-out}.exit-dialog.card{background:var(--modal-bg);border:1px solid rgba(134,192,193,.2);box-shadow:0 16px 48px #0006}.exit-dialog.card:hover{transform:none}@keyframes dialogIn{0%{opacity:0;transform:scale(.95) translateY(8px)}to{opacity:1;transform:scale(1) translateY(0)}}.exit-icon{color:var(--warning);margin-bottom:12px}.exit-dialog h3{margin:0 0 8px;font-size:18px;font-weight:700}.exit-dialog p{margin:0 0 24px;font-size:14px;line-height:1.6;color:var(--text-muted)}.exit-actions{display:flex;gap:8px}.exit-btn{flex:1;padding:10px 16px;border-radius:10px;font-size:13px;font-weight:600;cursor:pointer;transition:all .15s}.exit-btn.cancel{background:var(--flyyo-navy);color:#fff;border:none}.exit-btn.cancel:hover{background:var(--flyyo-navy-light)}.exit-btn.leave{background:none;border:1px solid var(--wrong);color:var(--wrong)}.exit-btn.leave:hover{background:var(--wrong-soft)}:root{--flyyo-font: "Roboto", Arial, sans-serif;--flyyo-navy: #252F49;--flyyo-turquoise: #86C0C1;--flyyo-navy-light: #2e3a58;--flyyo-navy-dark: #1b2237;--flyyo-turquoise-soft: rgba(134, 192, 193, .15);--flyyo-turquoise-mid: rgba(134, 192, 193, .4);--flyyo-turquoise-text: #5fa8a9;--header-text-primary: rgba(255, 255, 255, 1);--header-text-secondary: rgba(255, 255, 255, .85);--header-text-tertiary: rgba(255, 255, 255, .5);--header-text-muted: rgba(255, 255, 255, .4);--header-text-subtle: rgba(255, 255, 255, .15);--bg-header: var(--flyyo-navy)}:root,[data-theme=dark]{--accent: var(--flyyo-turquoise);--accent-soft: var(--flyyo-turquoise-soft);--accent-text: #1a1a1a;--gate-bg: var(--flyyo-navy);--toast-bg: #1e293b;--toast-text: #e2e8f0;--toast-shadow: 0 4px 20px rgba(0, 0, 0, .5), 0 1px 4px rgba(0, 0, 0, .3)}[data-theme=light]{--accent: #0d9488;--accent-soft: var(--flyyo-turquoise-soft);--accent-text: #fff;--gate-bg: var(--flyyo-navy);--toast-bg: #ffffff;--toast-text: #1e293b;--toast-shadow: 0 4px 20px rgba(0, 0, 0, .12), 0 1px 4px rgba(0, 0, 0, .08)}*,*:before,*:after{box-sizing:border-box}html,body,#root{height:100%}html{scrollbar-gutter:stable}#root{overflow-y:scroll;scrollbar-width:thin;scrollbar-color:rgba(134,192,193,.25) transparent}#root::-webkit-scrollbar{width:6px}#root::-webkit-scrollbar-track{background:transparent}#root::-webkit-scrollbar-thumb{background:#86c0c140;border-radius:3px}#root::-webkit-scrollbar-thumb:hover{background:#86c0c173}body{margin:0;font-family:var(--flyyo-font);overflow-x:hidden}.app{display:flex;flex-direction:column;min-height:100vh}.header{position:sticky;top:0;z-index:10;height:56px;display:flex;align-items:center;justify-content:center;background:var(--bg-header);color:var(--header-text-primary)}.header-inner{display:flex;align-items:center;justify-content:space-between;width:100%;max-width:1200px;padding:0}.header-left{display:flex;align-items:center;gap:12px}.logo{display:flex;align-items:center;cursor:pointer}.logo img{height:28px;display:block}.header-subtitle{display:flex;flex-direction:column;font-size:12px;text-transform:uppercase;letter-spacing:1px;color:var(--header-text-secondary);line-height:1.3}.header-model{font-size:10px;letter-spacing:.5px;color:var(--header-text-tertiary)}.header-controls{display:flex;align-items:center;gap:8px}.header-version{font-size:12px;color:var(--header-text-muted)}.hdr-btn{color:var(--header-text-tertiary);font-size:13px;background:none;border:none;cursor:pointer;padding:6px 10px;border-radius:6px;display:flex;align-items:center;gap:4px;transition:color .2s,background .2s}.hdr-btn:hover{color:var(--header-text-primary);background:#ffffff1a}.hdr-btn svg{width:16px;height:16px;fill:currentColor}.hdr-btn.spinning svg{animation:spin .8s linear infinite}.hdr-sep{width:1px;height:20px;background:var(--header-text-subtle)}.theme-toggle{display:flex;background:#ffffff14;border-radius:6px;overflow:hidden}.theme-btn{background:none;border:none;color:var(--header-text-muted);font-size:11px;padding:4px 10px;cursor:pointer;transition:color .2s,background .2s}.theme-btn.active{background:#ffffff26;color:var(--header-text-primary)}.gate{min-height:100vh;background:var(--gate-bg);display:flex;align-items:center;justify-content:center;padding:24px}.gate-card{width:340px;background:#fff;border-radius:16px;padding:24px;box-shadow:0 8px 32px #0003}.gate-logo{font-size:32px;font-weight:700;letter-spacing:2px;text-align:center}.gate-logo .fly{color:var(--flyyo-navy)}.gate-logo .yo{color:var(--flyyo-turquoise)}.gate-subtitle{text-align:center;color:#64748b;font-size:14px;margin-top:6px;margin-bottom:16px}.gate-input{width:100%;padding:12px 16px;border-radius:10px;border:2px solid #e2e8f0;font-size:16px}.gate-input:focus{outline:none;border-color:var(--flyyo-navy)}.gate-input.error{border-color:#ef4444;animation:shake .3s ease-in-out}.gate-button{width:100%;background:var(--flyyo-navy);color:#fff;border:none;padding:12px 16px;border-radius:10px;font-size:14px;font-weight:700;margin-top:14px;transition:background .2s}.gate-button:hover{background:var(--flyyo-navy-light)}.spinner{width:36px;height:36px;border-radius:50%;border:3px solid var(--spinner-track, rgba(255, 255, 255, .1));border-top-color:var(--flyyo-turquoise);animation:spin 1s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}@keyframes shake{0%{transform:translate(0)}25%{transform:translate(-6px)}50%{transform:translate(6px)}75%{transform:translate(-4px)}to{transform:translate(0)}}@media (max-width: 768px){.header{height:auto;min-height:56px}.header-inner{padding:8px 12px;flex-wrap:wrap;gap:4px}.header-left{gap:8px}.header-subtitle{font-size:10px}.header-model{font-size:8px}.header-controls{gap:4px;flex-wrap:wrap}.header-version{font-size:10px}.hdr-btn{padding:4px 6px;font-size:11px}.hdr-sep{height:16px}.theme-btn{font-size:10px;padding:3px 8px}.logo img{height:22px}}@media (max-width: 480px){.header-subtitle,.hdr-sep{display:none}.header-controls{gap:3px}.theme-btn{font-size:9px;padding:3px 6px}.header-version{font-size:9px}.hdr-btn{padding:3px 5px;font-size:10px}}.step-dots{display:flex;justify-content:center;gap:6px}.step-dot{width:8px;height:8px;border-radius:50%;background:var(--card-border);transition:background .3s ease,transform .3s ease}.step-dot.active{background:var(--flyyo-turquoise);transform:scale(1.25)}.step-dot.done{background:var(--flyyo-turquoise);opacity:.4}.btn-pair{display:flex;gap:8px}.btn-pair>button{flex:1;padding:8px 16px;border-radius:8px;font-size:12px;font-weight:600;cursor:pointer;transition:all .2s}.btn-secondary{background:none;border:1px solid var(--card-border);color:var(--text-muted)}.btn-secondary:hover{color:var(--text)}.btn-primary{background:var(--flyyo-turquoise);border:none;color:#1a1a1a}.btn-primary:hover{opacity:.85}:root,[data-theme=dark]{--bg: #0b1120;--bg-surface: #111827;--bg-elevated: #1a2332;--text: #e8ecf2;--text-muted: rgba(255,255,255,.55);--text-sub: rgba(255,255,255,.4);--card-bg: rgba(255,255,255,.07);--card-border: rgba(255,255,255,.12);--hover-bg: rgba(255,255,255,.05);--table-border: rgba(255,255,255,.12);--spinner-track: rgba(255,255,255,.12);--dropdown-bg: #1e293b;--correct: #10b981;--correct-soft: rgba(16,185,129,.18);--wrong: #f87171;--wrong-soft: rgba(248,113,113,.18);--warning: #fbbf24;--warning-soft: rgba(251,191,36,.15);--info: #818cf8;--info-soft: rgba(129,140,248,.15);--option-bg: rgba(255,255,255,.06);--option-border: rgba(255,255,255,.14);--option-hover: rgba(134,192,193,.12);--option-selected: rgba(134,192,193,.2);--option-selected-border: rgba(134,192,193,.55);--progress-track: rgba(255,255,255,.1);--progress-fill: var(--flyyo-turquoise);--timer-warning: #fbbf24;--timer-danger: #f87171;--sidebar-bg: rgba(0,0,0,.25);--modal-overlay: rgba(0,0,0,.65);--modal-bg: #1a2332;--icon-cutout: #151d2e;--accent-icon: var(--flyyo-turquoise)}[data-theme=light]{--bg: #eef1f5;--bg-surface: #f6f8fb;--bg-elevated: #ffffff;--text: #1e293b;--text-muted: #475569;--text-sub: #64748b;--card-bg: #ffffff;--card-border: #d5dbe4;--hover-bg: #f1f5f9;--table-border: #d5dbe4;--spinner-track: #e2e8f0;--dropdown-bg: #ffffff;--correct: #059669;--correct-soft: rgba(5,150,105,.1);--wrong: #dc2626;--wrong-soft: rgba(220,38,38,.1);--warning: #d97706;--warning-soft: rgba(217,119,6,.1);--info: #6366f1;--info-soft: rgba(99,102,241,.1);--option-bg: #ffffff;--option-border: #d5dbe4;--option-hover: rgba(134,192,193,.12);--option-selected: rgba(134,192,193,.15);--option-selected-border: #86C0C1;--progress-track: #e2e8f0;--progress-fill: #0d9488;--timer-warning: #d97706;--timer-danger: #dc2626;--sidebar-bg: rgba(0,0,0,.04);--modal-overlay: rgba(0,0,0,.55);--modal-bg: #ffffff;--icon-cutout: #f6f8fb;--accent-icon: var(--flyyo-navy)}body{background:var(--bg);color:var(--text)}button{cursor:pointer;font-family:var(--flyyo-font)}a{color:inherit}.main{flex:1;padding:24px;width:100%;max-width:1200px;margin:0 auto;background:linear-gradient(to right,var(--bg) 0%,var(--bg-surface) 3%,var(--bg-surface) 97%,var(--bg) 100%);min-height:calc(100vh - 56px)}.card{background:var(--card-bg);border:1px solid rgba(134,192,193,.18);border-radius:12px;padding:20px;box-shadow:0 1px 3px #0000000a;min-width:0;overflow:hidden;transition:transform .2s ease,box-shadow .2s ease}@media (hover: hover){.card:hover{transform:translateY(-2px);box-shadow:0 4px 16px #86c0c11f,0 1px 4px #00000014}}@keyframes cardEntrance{0%{opacity:0;transform:translateY(12px)}to{opacity:1;transform:translateY(0)}}.icon-cutout{fill:var(--icon-cutout)}.icon-cutout-stroke{stroke:var(--icon-cutout)}@media (max-width: 768px){.main{padding:12px}}.header .hdr-btn,.header .header-version{color:var(--header-text-secondary)}