:root{--font-title:"Outfit", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;--font-body:"Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;--bg-primary:#f8fafb;--bg-secondary:#fff;--bg-tertiary:#ebf0f4;--text-primary:#10192d;--text-secondary:#536179;--border-color:#e1e7ef;--primary:#0c6179;--primary-hover:#084354;--primary-light:#e8f8fd;--primary-alpha:#0c617926;--secondary:#f5930a;--secondary-hover:#c47608;--secondary-light:#fef4e7;--success:#157f3c;--success-light:#e9fbf0;--danger:#ce1212;--danger-light:#fdecec;--shadow-sm:0 2px 8px #0000000a;--shadow-md:0 8px 30px #0000000f, 0 1px 3px #00000005;--shadow-lg:0 20px 50px #0000001a;--radius-sm:8px;--radius-md:16px;--radius-lg:24px;--glass-bg:#ffffffbf;--glass-border:#fff6;--glass-blur:16px;--transition-speed:.3s}body.dark-theme{--bg-primary:#05080f;--bg-secondary:#0b111e;--bg-tertiary:#10192d;--text-primary:#f8fafc;--text-secondary:#94a3b8;--border-color:#141f38;--primary:#109fc6;--primary-hover:#12b5e2;--primary-light:#052d39;--primary-alpha:#109fc640;--secondary:#faa52e;--secondary-hover:#fbba60;--secondary-light:#462902;--success:#20ac53;--success-light:#082b15;--danger:#ed2c2c;--danger-light:#380505;--shadow-sm:0 2px 8px #0003;--shadow-md:0 8px 30px #0000004d, 0 1px 3px #0000001a;--shadow-lg:0 20px 50px #00000073;--glass-bg:#0f172abf;--glass-border:#ffffff0d}*{box-sizing:border-box;margin:0;padding:0}body{font-family:var(--font-body);background-color:var(--bg-primary);color:var(--text-primary);min-height:100vh;transition:background-color var(--transition-speed), color var(--transition-speed);-webkit-font-smoothing:antialiased;flex-direction:column;line-height:1.6;display:flex;overflow-x:hidden}#root,.app-shell{flex-direction:column;flex:1;width:100%;min-height:100vh;display:flex}.app-main{flex-direction:column;flex:1 1 0;width:100%;min-height:0;display:flex;overflow:hidden auto}#test-view,.test-workspace{flex-direction:column;flex:1 1 0;width:100%;min-height:0;display:flex;overflow:hidden}.test-footer{flex:none}body.reading-mode,body.reading-mode #root,body.reading-mode .app-shell,body.in-test,body.in-test #root,body.in-test .app-shell{height:100vh;max-height:100vh;overflow:hidden}body.reading-mode .app-main,body.reading-mode #test-view,body.reading-mode .test-workspace,body.in-test .app-main,body.in-test #test-view,body.in-test .test-workspace{flex:1 1 0;height:100%;min-height:0;overflow:hidden}#test-view.view-panel{flex-direction:column;flex:1 1 0;width:100%;min-height:0;display:flex;overflow:hidden}#dashboard-view.view-panel,#test-select-view.view-panel{flex:none;height:auto;min-height:min-content;overflow:visible}h1,h2,h3,h4,h5,h6{font-family:var(--font-title);letter-spacing:-.02em;font-weight:700}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-track{background:var(--bg-primary)}::-webkit-scrollbar-thumb{background:var(--border-color);border-radius:var(--radius-sm)}::-webkit-scrollbar-thumb:hover{background:var(--text-secondary)}.app-header{z-index:100;background-color:var(--glass-bg);-webkit-backdrop-filter:blur(var(--glass-blur));border-bottom:1px solid var(--glass-border);box-shadow:var(--shadow-sm);transition:background-color var(--transition-speed);justify-content:space-between;align-items:center;padding:1rem 2rem;display:flex;position:sticky;top:0}.logo-container{cursor:pointer;align-items:center;gap:.5rem;display:flex}.logo-icon{background-color:var(--primary);color:#fff;border-radius:var(--radius-sm);width:36px;height:36px;box-shadow:0 4px 12px var(--primary-alpha);justify-content:center;align-items:center;display:flex}.logo-text{font-family:var(--font-title);letter-spacing:-.03em;color:var(--text-primary);font-size:1.5rem;font-weight:800}.logo-highlight{color:var(--primary)}.test-state-bar{background:var(--bg-tertiary);border:1px solid var(--border-color);border-radius:99px;align-items:center;gap:1.5rem;padding:.35rem 1rem;animation:.3s cubic-bezier(.16,1,.3,1) slideDown;display:flex}.test-title-badge{align-items:center;gap:.5rem;font-size:.9rem;font-weight:600;display:flex}.mode-badge{text-transform:uppercase;background-color:var(--secondary-light);color:var(--secondary);border-radius:4px;padding:.15rem .5rem;font-size:.75rem;font-weight:700}.test-timer-container{color:var(--danger);align-items:center;gap:.4rem;font-family:monospace;font-size:1.1rem;font-weight:700;display:flex}.timer-icon{animation:2s infinite pulse}.header-actions{align-items:center;gap:.75rem;display:flex}.btn{font-family:var(--font-body);border-radius:var(--radius-sm);cursor:pointer;transition:all var(--transition-speed) cubic-bezier(.215, .61, .355, 1);border:1px solid #0000;justify-content:center;align-items:center;gap:.5rem;padding:.65rem 1.25rem;font-size:.9rem;font-weight:600;display:inline-flex}.btn-primary{background-color:var(--primary);color:#fff}.btn-primary:hover{background-color:var(--primary-hover);box-shadow:0 4px 12px var(--primary-alpha);transform:translateY(-1px)}.btn-secondary{background-color:var(--bg-tertiary);color:var(--text-primary);border-color:var(--border-color)}.btn-secondary:hover{background-color:var(--border-color)}.btn-danger{background-color:var(--danger);color:#fff}.btn-danger:hover{background-color:#a40e0e}.btn-full-width{width:100%}.icon-btn{border:1px solid var(--border-color);background-color:var(--bg-secondary);width:40px;height:40px;color:var(--text-primary);cursor:pointer;transition:all var(--transition-speed);border-radius:50%;justify-content:center;align-items:center;display:flex}.icon-btn:hover{background-color:var(--bg-tertiary)}.icon-btn.btn-secondary{border-radius:99px;gap:.5rem;width:auto;padding:0 1rem;font-size:.85rem;font-weight:500}.hidden{display:none!important}.app-main{flex-direction:column;flex:1;display:flex}.view-panel{opacity:0;width:100%;max-width:1200px;margin:0 auto;padding:2.5rem 2rem;transition:opacity .3s;display:none}.view-panel.active{opacity:1;display:block}.dashboard-hero{text-align:center;max-width:800px;margin:0 auto 3rem}.dashboard-hero h1{font-family:var(--font-title);color:var(--text-primary);margin-bottom:1rem;font-size:3rem;font-weight:850;line-height:1.15}.accent-text{background:linear-gradient(135deg, var(--primary), var(--secondary));-webkit-text-fill-color:transparent;-webkit-background-clip:text}.hero-subtitle{color:var(--text-secondary);font-size:1.15rem;font-weight:400}.metrics-grid{grid-template-columns:repeat(3,1fr);gap:1.5rem;margin-bottom:3rem;display:grid}.metric-card{background-color:var(--bg-secondary);border:1px solid var(--border-color);border-radius:var(--radius-md);text-align:center;box-shadow:var(--shadow-sm);transition:all var(--transition-speed);padding:1.5rem}.metric-card:hover{box-shadow:var(--shadow-md);transform:translateY(-2px)}.metric-value{font-family:var(--font-title);color:var(--primary);font-size:2.25rem;font-weight:800}.metric-label{color:var(--text-secondary);text-transform:uppercase;letter-spacing:.05em;margin-top:.25rem;font-size:.85rem;font-weight:500}.test-modules-grid{grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:2rem;display:grid}.module-card{background-color:var(--bg-secondary);border:1px solid var(--border-color);border-radius:var(--radius-md);box-shadow:var(--shadow-sm);transition:transform .4s cubic-bezier(.165, .84, .44, 1), box-shadow .4s, border-color var(--transition-speed);flex-direction:column;padding:2rem;display:flex;position:relative;overflow:hidden}.module-card:before{content:"";background-color:var(--primary);transform-origin:0;width:100%;height:4px;transition:transform .4s;position:absolute;top:0;left:0;transform:scaleX(.2)}.module-card:hover{box-shadow:var(--shadow-lg);border-color:var(--primary-alpha);transform:translateY(-6px)}.module-card:hover:before{transform:scaleX(1)}.module-icon{border-radius:var(--radius-sm);justify-content:center;align-items:center;width:54px;height:54px;margin-bottom:1.5rem;transition:transform .4s;display:flex}.module-card:hover .module-icon{transform:scale(1.1)rotate(2deg)}.listening .module-icon{color:#0586c7;background-color:#e6f6fe}.listening:before{background-color:#0586c7}body.dark-theme .listening .module-icon{color:#38b9fa;background-color:#02324b}.reading .module-icon{color:#950bda;background-color:#f8ebfe}.reading:before{background-color:#950bda}body.dark-theme .reading .module-icon{color:#c155f6;background-color:#32024b}.writing .module-icon{color:#09aa59;background-color:#e6fef2}.writing:before{background-color:#09aa59}body.dark-theme .writing .module-icon{color:#25f48c;background-color:#023c1f}.speaking .module-icon{color:#da3f0b;background-color:#feece6}.speaking:before{background-color:#da3f0b}body.dark-theme .speaking .module-icon{color:#f56b3d;background-color:#4b1402}.module-card h2{margin-bottom:.75rem;font-size:1.35rem}.module-card p{color:var(--text-secondary);flex-grow:1;margin-bottom:1.5rem;font-size:.9rem}.module-metadata{color:var(--text-secondary);background-color:var(--bg-tertiary);border-radius:var(--radius-sm);gap:1rem;width:fit-content;margin-bottom:1.5rem;padding:.5rem 1rem;font-size:.8rem;font-weight:600;display:flex}.module-actions{grid-template-columns:1fr 1.2fr;gap:.5rem;display:grid}#test-view{flex-direction:column;flex:1;max-width:100%;height:calc(100vh - 73px);min-height:0;padding:0;display:flex;overflow:hidden}#test-view.hidden{display:none!important}#test-view.active{opacity:1;display:flex}.test-workspace{flex:1 1 0;min-height:0;display:flex;position:relative;overflow:hidden}.pane-left,.pane-right{flex-direction:column;height:100%;padding:2rem;display:flex;overflow-y:auto}.pane-left{border-right:1px solid var(--border-color);background-color:var(--bg-secondary);flex:1}.pane-right{background-color:var(--bg-primary);flex:1}.pane-title{color:var(--primary);border-bottom:2px solid var(--border-color);margin-bottom:1.25rem;padding-bottom:.5rem;font-size:1.5rem}.pane-passage-content{color:var(--text-primary);font-size:1.05rem;line-height:1.75}.pane-passage-content p{margin-bottom:1.5rem}.highlighted{color:#000;background-color:#ffea80cc;border-radius:2px}body.dark-theme .highlighted{color:#fff;background-color:#998000cc}.question-group{background-color:var(--bg-secondary);border:1px solid var(--border-color);border-radius:var(--radius-md);box-shadow:var(--shadow-sm);margin-bottom:1.5rem;padding:1.5rem;position:relative}.question-group.flagged{border-color:var(--secondary);border-left:4px solid var(--secondary)}.question-num{background:var(--bg-tertiary);color:var(--text-secondary);border-radius:99px;padding:.2rem .6rem;font-size:.85rem;font-weight:700;position:absolute;top:1rem;right:1rem}.question-text{margin-bottom:1rem;padding-right:2rem;font-size:1rem;font-weight:600}.options-list{flex-direction:column;gap:.65rem;display:flex}.option-item{border:1px solid var(--border-color);border-radius:var(--radius-sm);cursor:pointer;background-color:var(--bg-primary);align-items:flex-start;gap:.75rem;padding:.75rem 1rem;transition:all .2s;display:flex}.option-item:hover{background-color:var(--bg-tertiary);border-color:var(--text-secondary)}.option-item input[type=radio],.option-item input[type=checkbox]{accent-color:var(--primary);width:16px;height:16px;margin-top:.25rem}.option-item.selected{border-color:var(--primary);background-color:var(--primary-light)}.text-input-field{border:1px solid var(--border-color);border-radius:var(--radius-sm);background-color:var(--bg-primary);width:100%;color:var(--text-primary);padding:.75rem 1rem;font-family:inherit;font-size:.95rem;transition:border-color .2s}.text-input-field:focus{border-color:var(--primary);box-shadow:0 0 0 3px var(--primary-alpha);outline:none}.listening-control-box{background-color:var(--bg-secondary);border:1px solid var(--border-color);border-radius:var(--radius-md);box-shadow:var(--shadow-sm);flex-direction:column;gap:1rem;margin-bottom:2rem;padding:1.5rem;display:flex}.audio-player-ui{align-items:center;gap:1rem;width:100%;display:flex}.audio-progress-bar{background-color:var(--bg-tertiary);cursor:pointer;border-radius:99px;flex-grow:1;height:6px;position:relative}.audio-progress-filled{background-color:var(--primary);border-radius:99px;width:0%;height:100%}.audio-timer-digits{color:var(--text-secondary);min-width:80px;font-family:monospace;font-size:.85rem}.audio-speed-selector{border-radius:var(--radius-sm);border:1px solid var(--border-color);background-color:var(--bg-secondary);color:var(--text-primary);cursor:pointer;padding:.35rem .75rem;font-size:.8rem;font-weight:600}.writing-container{flex-direction:column;gap:1.5rem;height:100%;display:flex}.writing-header-tab{border-bottom:1px solid var(--border-color);display:flex}.tab-btn{color:var(--text-secondary);cursor:pointer;background:0 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var(--border-color);border-radius:var(--radius-md);box-shadow:var(--shadow-sm);text-align:center;flex-direction:column;justify-content:center;align-items:center;padding:3rem;display:flex}.avatar-sphere{background:linear-gradient(135deg, var(--primary), var(--secondary));color:#fff;width:120px;height:120px;box-shadow:0 8px 30px var(--primary-alpha);border-radius:50%;justify-content:center;align-items:center;margin-bottom:2rem;display:flex;position:relative}.avatar-sphere:after{content:"";border:2px dashed var(--primary);opacity:.4;border-radius:50%;width:calc(100% + 12px);height:calc(100% + 12px);animation:20s linear infinite rotateClockwise;position:absolute}.avatar-sphere.speaking:after{border-color:var(--secondary);animation:1.5s infinite pulseScale}.examiner-prompt-text{max-width:450px;min-height:80px;margin-bottom:2rem;font-size:1.25rem;font-weight:600}.speaking-user-panel{background-color:var(--bg-tertiary);border:1px solid var(--border-color);border-radius:var(--radius-md);box-shadow:var(--shadow-sm);flex-direction:column;justify-content:space-between;padding:2rem;display:flex}.speaking-status-header{justify-content:space-between;align-items:center;display:flex}.status-indicator{text-transform:uppercase;align-items:center;gap:.5rem;font-size:.85rem;font-weight:700;display:inline-flex}.indicator-dot{background-color:var(--text-secondary);border-radius:50%;width:10px;height:10px}.status-indicator.recording .indicator-dot{background-color:var(--danger);animation:1s infinite alternate pulse}.status-indicator.listening .indicator-dot{background-color:var(--primary)}.audio-visualizer-container{background:var(--bg-secondary);border-radius:var(--radius-sm);border:1px solid var(--border-color);flex-grow:1;justify-content:center;align-items:center;height:120px;margin:1.5rem 0;display:flex;overflow:hidden}.audio-visualizer-container canvas{width:100%;height:100%}.speaking-timer-display{text-align:center;margin-bottom:1.5rem;font-family:monospace;font-size:2.5rem;font-weight:700}.speaking-actions{justify-content:center;gap:1rem;display:flex}.recordings-history-box{background:var(--bg-secondary);border-radius:var(--radius-sm);border:1px solid var(--border-color);max-height:150px;margin-top:1.5rem;padding:1rem;overflow-y:auto}.recording-track-item{border-bottom:1px solid var(--border-color);justify-content:space-between;align-items:center;padding:.5rem 0;display:flex}.recording-track-item:last-child{border-bottom:none}.recording-track-item span{font-size:.85rem;font-weight:600}.track-playback-controls{gap:.5rem;display:flex}.test-footer{background-color:var(--bg-secondary);border-top:1px solid var(--border-color);z-index:50;justify-content:space-between;align-items:center;height:70px;padding:0 2rem;display:flex;box-shadow:0 -4px 12px #00000005}.footer-left,.footer-right{align-items:center;gap:.75rem;display:flex}.footer-center{align-items:center;gap:.4rem;max-width:50%;padding:.5rem 0;display:flex;overflow-x:auto}.q-dot{border:1px solid var(--border-color);background-color:var(--bg-secondary);width:32px;height:32px;color:var(--text-primary);cursor:pointer;border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;font-size:.8rem;font-weight:600;transition:all .2s;display:flex;position:relative}.q-dot:hover{background-color:var(--bg-tertiary);border-color:var(--text-secondary)}.q-dot.active{background-color:var(--primary);color:#fff;border-color:var(--primary)}.q-dot.answered{background-color:var(--primary-alpha);border-color:var(--primary)}.q-dot.flagged:after{content:"";background-color:var(--secondary);border:2px solid var(--bg-secondary);border-radius:50%;width:10px;height:10px;position:absolute;top:-2px;right:-2px}.custom-dialog-backdrop{z-index:1000;-webkit-backdrop-filter:blur(4px);background:#00000073;justify-content:center;align-items:center;padding:1.5rem;display:flex;position:fixed;inset:0}body.dark-theme .custom-dialog-backdrop{background:#000000bf}.custom-dialog-backdrop:has(.drawer-dialog){justify-content:flex-end;align-items:stretch;padding:0}.custom-dialog{border:1px solid var(--border-color);border-radius:var(--radius-md);background-color:var(--bg-secondary);color:var(--text-primary);box-shadow:var(--shadow-lg);outline:none;width:90%;max-width:500px;margin:auto;padding:0;animation:.3s cubic-bezier(.34,1.56,.64,1) zoomIn}.custom-dialog::backdrop{-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);background:#0006}body.dark-theme .custom-dialog::backdrop{background:#000000b3}.large-dialog{max-width:800px}.dialog-form{flex-direction:column;display:flex}.dialog-header{border-bottom:1px solid var(--border-color);color:var(--primary);padding:1.5rem 2rem;font-size:1.35rem}.dialog-body{max-height:60vh;padding:2rem;overflow-y:auto}.dialog-footer{border-top:1px solid var(--border-color);background-color:var(--bg-tertiary);justify-content:flex-end;gap:.75rem;padding:1.25rem 2rem;display:flex}.instruction-box{background-color:var(--bg-primary);border-left:4px solid var(--primary);border-radius:var(--radius-sm);margin-bottom:1.5rem;padding:1rem;font-size:.95rem}.instruction-box ul{margin-top:.5rem;padding-left:1.25rem}.mode-summary{grid-template-columns:1fr 1fr;gap:1rem;font-size:.85rem;display:grid}.summary-item{background-color:var(--bg-tertiary);border-radius:var(--radius-sm);flex-direction:column;padding:.75rem;display:flex}.summary-item strong{color:var(--text-secondary);text-transform:uppercase;font-size:.75rem}.warning-text{color:var(--danger);background-color:var(--danger-light);border-radius:var(--radius-sm);border:1px solid var(--danger);margin-top:1rem;padding:.75rem;font-size:.85rem}.drawer-dialog{border-left:1px solid var(--border-color);border-radius:0;max-width:420px;height:100vh;max-height:100vh;margin-top:0;margin-bottom:0;margin-right:0;animation:.3s cubic-bezier(.16,1,.3,1) slideRight}.drawer-content{flex-direction:column;height:100%;display:flex}.drawer-header{border-bottom:1px solid var(--border-color);justify-content:space-between;align-items:center;padding:1.5rem;display:flex}.drawer-body{background-color:var(--bg-primary);flex-grow:1;padding:1.5rem;overflow-y:auto}.drawer-footer{border-top:1px solid var(--border-color);background-color:var(--bg-secondary);padding:1.5rem}.history-item{background:var(--bg-secondary);border:1px solid 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