@import url("https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@500;600;700&family=Karla:wght@300;400;500;600;700&family=JetBrains+Mono:wght@500;700&family=Inter:wght@300;400;500;600;700;900&display=swap");:root{--ink:#1f0f35;--paper:#f4efe7;--paper-dark:#e7decf;--orange:#f95b3d;--orange-dark:#d84523;--purple:#270949;--purple-deep:#180530;--purple-mid:#987fc6;--purple-light:#bdbbf1;--font-heading:"Space Grotesk","Inter",sans-serif;--font-body:"Karla","Inter",sans-serif;--font-mono:"JetBrains Mono",ui-monospace,monospace;--bg-primary:#f4efe7;--bg-secondary:#fff;--card-bg:#fff;--surface-sunken:#f4efe7;--surface-hover:#e7decf;--border:rgba(31,15,53,.12);--border-strong:rgba(31,15,53,.24);--text-primary:#1f0f35;--text-secondary:#3a2a57;--text-muted:#6b5b87;--text-faint:#9a8fb0;--on-accent:#1f0f35;--nav-bg:#180530;--nav-fg:#bdbbf1;--nav-fg-strong:#fff;--nav-border:rgba(189,187,241,.14);--nav-hover:rgba(189,187,241,.1);--nav-active:rgba(249,91,61,.22);--accent:#f95b3d;--accent-hover:#d84523;--accent-active:#d84523;--accent-fg:#fff;--accent-light:#bdbbf1;--accent-soft:#987fc6;--accent-tint:rgba(249,91,61,.07);--accent-tint-strong:rgba(249,91,61,.12);--accent-border:rgba(249,91,61,.3);--success:#047857;--success-tint:rgba(4,120,87,.1);--warning:#ca8a04;--warning-tint:rgba(202,138,4,.12);--danger:#b91c1c;--danger-tint:rgba(185,28,28,.1);--danger-border:rgba(185,28,28,.28);--shadow-sm:0 1px 2px rgba(31,15,53,.05),0 1px 3px rgba(31,15,53,.07);--shadow-md:0 2px 4px rgba(31,15,53,.06),0 4px 12px rgba(31,15,53,.08);--shadow-lg:0 8px 24px rgba(31,15,53,.14);--card-line:2px solid var(--ink);--shadow-card:4px 4px 0 var(--ink);--shadow-card-sm:3px 3px 0 var(--ink);--shadow-cta:5px 5px 0 var(--ink);--shadow-pressed:2px 2px 0 var(--ink);--radius-xs:6px;--radius-sm:8px;--radius-md:10px;--radius-lg:14px;--radius-full:999px;--space-1:4px;--space-2:8px;--space-3:12px;--space-4:16px;--space-5:20px;--space-6:24px;--space-8:32px;--space-10:40px;--space-12:48px;--transition-smooth:all 0.15s cubic-bezier(0.4,0,0.2,1);--card-border:var(--border);--border-color:var(--border);--bg-lighter:var(--surface-sunken);--bg-light:var(--surface-hover);--primary-color:var(--accent);--pte-primary:var(--accent);--color-violet:var(--accent);--color-cyan:var(--accent-soft);--color-pink:var(--accent-soft);--color-violet-glow:var(--accent-tint);--color-cyan-glow:var(--accent-tint);--color-pink-glow:var(--accent-tint);--violet-shadow:none;--cyan-shadow:none;--color-success:var(--success);--color-warning:var(--warning);--color-danger:var(--danger);--text-light:var(--text-secondary);--glass-shadow:var(--shadow-sm);--border-radius-sm:var(--radius-sm);--border-radius-md:var(--radius-md);--border-radius-lg:var(--radius-lg)}*{margin:0;padding:0;box-sizing:border-box}body{background-color:var(--bg-primary);color:var(--text-primary);font-family:var(--font-body);min-height:100vh;overflow-x:hidden;background-attachment:fixed;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;text-rendering:optimizeLegibility}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:var(--bg-primary)}::-webkit-scrollbar-thumb{background:var(--accent);border-radius:10px}::-webkit-scrollbar-thumb:hover{background:var(--accent)}.app-container{display:flex;min-height:100vh;position:relative}.sidebar{width:280px;background:var(--nav-bg);border-right:1px solid var(--nav-border);padding:2.5rem 1.5rem;display:flex;flex-direction:column;height:100vh;position:fixed;left:0;top:0;z-index:100;transition:var(--transition-smooth)}.logo-container{gap:.75rem;margin-bottom:3.5rem;text-decoration:none}.logo-container,.logo-icon{display:flex;align-items:center}.logo-icon{width:42px;height:42px;background:var(--accent);border-radius:var(--radius-sm);justify-content:center;color:var(--accent-fg)}.logo-icon,.logo-text{font-size:1.4rem;font-weight:700;font-family:var(--font-heading)}.logo-text{color:var(--text-primary);letter-spacing:-.01em}.logo-sub{color:var(--text-muted);font-size:.7rem;font-weight:600;letter-spacing:.08em;text-transform:uppercase;margin-top:-2px;display:block}.nav-links{list-style:none;display:flex;flex-direction:column;gap:.25rem}.nav-section-label{font-family:var(--font-mono);font-size:.66rem;font-weight:700;text-transform:uppercase;letter-spacing:.14em;color:var(--text-muted);padding:.75rem 1.1rem .35rem;margin-top:.25rem}.nav-item a{display:flex;align-items:center;gap:1rem;padding:.85rem 1.1rem;color:var(--text-secondary);text-decoration:none;font-weight:500;font-size:.875rem;border-radius:var(--radius-md);position:relative;overflow:hidden;border:1px solid transparent}.nav-item a,.nav-item a i{transition:var(--transition-smooth)}.nav-item a i{font-size:1.1rem;width:1.25rem;text-align:center}.nav-item a:before{content:"";position:absolute;left:0;top:0;height:100%;width:3px;background:var(--accent);opacity:0;transition:var(--transition-smooth)}.nav-item:hover a{color:var(--text-primary);background:var(--surface-hover)}.nav-item.active a{color:var(--accent);background:var(--accent-tint-strong);border:1px solid transparent}.nav-item.active a:before{opacity:1}.nav-item:hover a i{color:inherit}.sidebar-footer{margin-top:auto;padding:.6rem .6rem .3rem;border-top:1px solid var(--border);display:flex;align-items:center;gap:.25rem}.user-profile-summary{gap:.75rem}.avatar,.user-profile-summary{display:flex;align-items:center}.avatar{width:48px;height:48px;border-radius:50%;background:var(--accent-tint);border:1px solid var(--accent-border);justify-content:center;font-family:var(--font-heading);font-weight:700;color:var(--accent)}.user-details .username{font-size:.95rem;font-weight:600;color:var(--text-primary);display:block}.user-details .target-gse{font-size:.75rem;color:var(--text-muted);font-weight:500}.main-content{margin-left:280px;flex:1 1;padding:2.5rem 3.5rem;min-height:100vh;display:flex;flex-direction:column;transition:var(--transition-smooth)}.page-body{width:100%;max-width:1440px}.page-body .alfa-sub,.page-body .prose-measure{max-width:78ch}.app-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:2.5rem}.page-title-area h1{font-family:var(--font-heading);font-size:1.75rem;font-weight:700;letter-spacing:-.02em;color:var(--text-primary)}.page-title-area p{color:var(--text-secondary);font-size:.95rem;margin-top:.25rem}.header-actions{gap:1.5rem}.header-actions,.stat-badge{display:flex;align-items:center}.stat-badge{background:var(--card-bg);border:var(--card-line);box-shadow:var(--shadow-card-sm);padding:.6rem 1.2rem;border-radius:var(--radius-md);gap:.5rem;font-size:.9rem;font-weight:600;box-shadow:var(--shadow-sm)}.stat-badge i{color:var(--accent)}.reset-data-btn{background:transparent;border:var(--card-line);box-shadow:var(--shadow-card-sm);color:var(--text-secondary);padding:.6rem 1.2rem;border-radius:var(--radius-md);cursor:pointer;font-weight:500;transition:var(--transition-smooth)}.reset-data-btn:hover{background:var(--danger-tint);border-color:var(--danger-border);color:var(--danger)}.card-title{font-family:var(--font-heading);font-weight:800;letter-spacing:-.02em;color:var(--text-primary);line-height:1.15}.card-eyebrow{letter-spacing:.12em;color:var(--text-muted)}.card-badge,.card-eyebrow{font-family:var(--font-heading);font-size:.72rem;font-weight:800;text-transform:uppercase}.card-badge{letter-spacing:.1em;padding:.3rem .7rem;background:var(--accent);color:var(--on-accent)}.card-badge,.card-cta{align-self:flex-start;border:var(--card-line);border-radius:var(--radius-sm)}.card-cta{display:inline-flex;align-items:center;gap:.5rem;padding:.5rem .95rem;box-shadow:var(--shadow-card-sm);background:var(--card-bg);color:var(--text-primary);font-family:var(--font-heading);font-size:.85rem;font-weight:800;letter-spacing:.01em;text-decoration:none;transition:var(--transition-smooth)}.card-cta:hover{background:var(--accent);color:var(--on-accent);transform:translate(1px,1px);box-shadow:var(--shadow-pressed)}.glass-card{background:var(--card-bg);border:var(--card-line);border-radius:var(--radius-lg);padding:2rem;box-shadow:var(--shadow-card);position:relative;overflow:hidden;transition:var(--transition-smooth)}.glass-card:hover{transform:translate(2px,2px);box-shadow:var(--shadow-pressed)}a.glass-card:active,button.glass-card:active{transform:translate(4px,4px);box-shadow:0 0 0 var(--ink)}.card-title{font-family:var(--font-body);font-size:1.0625rem;font-weight:600;margin-bottom:1.5rem;display:flex;align-items:center;gap:.75rem;letter-spacing:-.01em}.card-title i{color:var(--accent)}.dashboard-grid{display:grid;grid-template-columns:repeat(4,1fr);grid-gap:1.5rem;gap:1.5rem;margin-bottom:2rem}.stat-card{gap:1.25rem}.stat-card,.stat-icon-wrapper{display:flex;align-items:center}.stat-icon-wrapper{width:56px;height:56px;border-radius:var(--radius-md);justify-content:center;font-size:1.5rem;background:var(--accent-tint);border:1px solid var(--accent-border);color:var(--accent)}.stat-info .stat-val{font-family:var(--font-heading);font-size:1.75rem;font-weight:700;display:block}.stat-info .stat-lbl{font-size:.85rem;color:var(--text-secondary)}.dashboard-details-row{display:grid;grid-template-columns:3fr 2fr;grid-gap:2rem;gap:2rem;margin-bottom:2rem}.skills-overview-container{display:grid;grid-template-columns:repeat(4,1fr);grid-gap:1.25rem;gap:1.25rem}.skill-score-card{text-align:center;padding:1.5rem 1rem;display:flex;flex-direction:column;align-items:center}.skill-lbl{font-size:.9rem;font-weight:600;color:var(--text-secondary);margin-bottom:1rem}.progress-ring-container{position:relative;width:90px;height:90px}.progress-ring-svg{width:100%;height:100%;transform:rotate(-90deg)}.progress-ring-bg{fill:none;stroke:var(--border);stroke-width:8}.progress-ring-circle{fill:none;stroke-width:8;stroke-linecap:round;transition:stroke-dashoffset .6s ease-out}.progress-ring-circle.listening,.progress-ring-circle.reading,.progress-ring-circle.speaking,.progress-ring-circle.writing{stroke:var(--accent)}.progress-score-text{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);font-family:var(--font-heading);font-size:1.4rem;font-weight:700;color:var(--text-primary)}.skill-grade{font-size:.75rem;color:var(--text-muted);margin-top:.75rem;font-weight:500}.activity-list{display:flex;flex-direction:column;gap:1rem}.activity-item{display:flex;align-items:center;gap:1rem;padding-bottom:.75rem;border-bottom:1px solid var(--border)}.activity-item:last-child{border-bottom:none;padding-bottom:0}.activity-badge{width:38px;height:38px;border-radius:var(--radius-sm);display:flex;align-items:center;justify-content:center;font-size:1rem}.activity-badge.listening,.activity-badge.reading,.activity-badge.speaking,.activity-badge.writing{background:var(--accent-tint);color:var(--accent)}.activity-info{flex:1 1}.activity-info .activity-text{font-size:.85rem;font-weight:500;display:block}.activity-info .activity-time{font-size:.75rem;color:var(--text-muted)}.activity-score{font-family:var(--font-heading);font-size:.95rem;font-weight:700;color:var(--accent)}.no-activity-placeholder{color:var(--text-muted);font-size:.9rem;text-align:center;padding:2rem 0}.quick-start-row h3{font-family:var(--font-heading);font-size:1.5rem;margin-bottom:1.25rem;font-weight:700}.module-selector-grid{display:grid;grid-template-columns:repeat(4,1fr);grid-gap:1.5rem;gap:1.5rem}.module-card{cursor:pointer;position:relative;display:flex;flex-direction:column;height:220px;justify-content:space-between;text-decoration:none;color:inherit}.module-card:after{content:"";position:absolute;top:0;left:0;width:100%;height:3px;background:var(--accent);opacity:0;transition:var(--transition-smooth)}.module-card:hover:after{opacity:1}.module-card-icon{font-size:2.2rem;color:var(--text-muted);transition:var(--transition-smooth)}.module-card:hover .module-card-icon{color:var(--accent)}.module-card-details h4{font-family:var(--font-heading);font-size:1.15rem;font-weight:700;margin-bottom:.35rem}.module-card-details p{font-size:.8rem;color:var(--text-secondary)}.practice-container{display:grid;grid-template-columns:280px 1fr;grid-gap:2rem;gap:2rem;flex:1 1}.question-list-card{padding:1.5rem;height:-moz-fit-content;height:fit-content}.question-list{display:flex;flex-direction:column;gap:.75rem;margin-top:1rem}.question-item-btn{background:var(--card-bg);border:var(--card-line);box-shadow:var(--shadow-card-sm);color:var(--text-secondary);padding:.85rem 1rem;border-radius:var(--radius-sm);cursor:pointer;text-align:left;transition:var(--transition-smooth);width:100%;font-size:.85rem;font-weight:500;display:flex;justify-content:space-between;align-items:center}.question-item-btn:hover{background:var(--surface-hover);color:var(--text-primary);border-color:var(--border-strong)}.question-item-btn.active{background:var(--accent-tint-strong);color:var(--accent);border-color:var(--accent-border)}.question-status-dot{width:8px;height:8px;border-radius:50%;background:var(--text-faint)}.question-item-btn.solved .question-status-dot{background:var(--success)}.workspace-wrapper{display:flex;flex-direction:column;gap:1.5rem}.task-header{display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid var(--border);padding-bottom:1.25rem;margin-bottom:1.25rem}.task-info-left h2{font-family:var(--font-heading);font-size:1.5rem;font-weight:700}.task-info-left p{color:var(--text-secondary);font-size:.85rem;margin-top:.25rem}.task-timer-area{display:flex;align-items:center;gap:.75rem;background:var(--surface-sunken);border:var(--card-line);box-shadow:var(--shadow-card);color:var(--accent);padding:.5rem 1rem;border-radius:var(--radius-sm);font-weight:700;font-family:var(--font-heading);font-size:1.1rem}.task-timer-area.paused{background:var(--surface-hover);border-color:var(--border);color:var(--text-secondary)}.prompt-box{background:var(--card-bg);border:var(--card-line);box-shadow:var(--shadow-card);color:var(--text-primary);padding:1.5rem;border-radius:var(--radius-lg);line-height:1.6;font-size:1.05rem;position:relative}.describe-image-container{display:grid;grid-template-columns:1fr 1fr;grid-gap:2rem;gap:2rem;align-items:center}.di-image-box{background:var(--surface-sunken);border:var(--card-line);box-shadow:var(--shadow-card);border-radius:var(--radius-md);padding:1rem;display:flex;align-items:center;justify-content:center;min-height:300px}.di-image-box img{max-width:100%;max-height:350px;border-radius:var(--radius-sm);object-fit:contain;box-shadow:var(--shadow-md)}.di-control-panel,.speaking-interface{display:flex;flex-direction:column;gap:1.5rem}.speaking-interface{align-items:center;padding:2rem 0}.voice-wave-container{width:100%;height:80px;background:var(--surface-sunken);border-radius:var(--border-radius-sm);border:var(--card-line);box-shadow:var(--shadow-card);overflow:hidden;position:relative}.voice-wave-canvas{width:100%;height:100%;display:block}.mic-btn-wrapper{position:relative;width:90px;height:90px}.mic-pulse-ring{position:absolute;top:0;left:0;width:100%;height:100%;border-radius:50%;background:transparent;opacity:0;transition:var(--transition-smooth)}.mic-btn-wrapper.active .mic-pulse-ring{background:var(--danger-tint);opacity:1}.mic-button{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:72px;height:72px;border-radius:50%;background:var(--accent);border:none;color:var(--accent-fg);font-size:1.8rem;cursor:pointer;display:flex;align-items:center;justify-content:center;box-shadow:var(--shadow-sm);transition:var(--transition-smooth);z-index:2}.mic-button:hover{transform:translate(-50%,-50%) scale(1.05);box-shadow:var(--shadow-md)}.mic-btn-wrapper.active .mic-button{background:var(--danger);box-shadow:var(--shadow-sm)}.speaking-status-text{font-size:.9rem;font-weight:600;color:var(--text-secondary)}.essay-textarea-wrapper{position:relative}.essay-textarea{width:100%;height:280px;background:var(--surface-sunken);border:var(--card-line);box-shadow:var(--shadow-card-sm);border-radius:var(--radius-md);padding:1.5rem;color:var(--text-primary);font-family:var(--font-body);font-size:1rem;line-height:1.6;resize:none;transition:var(--transition-smooth)}.essay-textarea:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-tint);background:var(--card-bg)}.text-meta-row{display:flex;justify-content:space-between;margin-top:.75rem;font-size:.85rem;color:var(--text-secondary)}.text-meta-counter span{font-weight:600;color:var(--accent)}.fib-passage-box{line-height:2.2;font-size:1.15rem;color:var(--text-primary);background:var(--surface-sunken);padding:2rem;border-radius:var(--radius-md);border:var(--card-line);box-shadow:var(--shadow-card);margin-bottom:2rem}.fib-blank{display:inline-block;min-width:120px;height:32px;background:var(--surface-hover);border:2px dashed var(--accent-border);border-radius:var(--radius-xs);vertical-align:middle;margin:0 .5rem;transition:var(--transition-smooth);position:relative;text-align:center;line-height:28px;font-size:.95rem}.fib-blank.dragover{background:var(--accent-tint);border-color:var(--accent)}.fib-blank.filled{border-style:solid;border-color:var(--accent-border);background:var(--accent-tint);color:var(--accent);cursor:pointer}.fib-blank.correct{border-color:var(--success);background:var(--success-tint);color:var(--success)}.fib-blank.incorrect{border-color:var(--danger);background:var(--danger-tint);color:var(--danger)}.fib-choices-container{display:flex;flex-wrap:wrap;gap:.75rem;padding:1.5rem;background:var(--surface-sunken);border:var(--card-line);box-shadow:var(--shadow-card-sm);border-radius:var(--radius-md)}.fib-draggable-choice{background:var(--card-bg);border:var(--card-line);box-shadow:var(--shadow-card-sm);padding:.4rem 1.1rem;border-radius:var(--radius-sm);cursor:-webkit-grab;cursor:grab;font-size:.95rem;font-weight:500;transition:var(--transition-smooth);-webkit-user-select:none;-moz-user-select:none;user-select:none;box-shadow:var(--shadow-sm)}.fib-draggable-choice:hover{background:var(--accent);border-color:var(--accent);color:var(--accent-fg);box-shadow:var(--shadow-sm)}.fib-draggable-choice:active{cursor:-webkit-grabbing;cursor:grabbing}.fib-draggable-choice.dragged-out{opacity:.3;pointer-events:none}.listening-player-card{display:flex;align-items:center;gap:1.5rem;padding:1.5rem;background:var(--surface-sunken);border:var(--card-line);box-shadow:var(--shadow-card);border-radius:var(--radius-md);margin-bottom:1.5rem}.play-audio-btn{width:60px;height:60px;border-radius:50%;background:var(--accent);border:none;color:var(--accent-fg);font-size:1.5rem;display:flex;align-items:center;justify-content:center;cursor:pointer;box-shadow:var(--shadow-sm);transition:var(--transition-smooth)}.play-audio-btn:hover{transform:scale(1.05);box-shadow:var(--shadow-md)}.listening-progress-bar{flex:1 1;height:6px;background:var(--surface-hover);border-radius:var(--radius-full);overflow:hidden;position:relative}.listening-progress-fill{height:100%;width:0;background:var(--accent);border-radius:var(--radius-full);transition:width .1s linear}.dictation-input{width:100%;height:120px;background:var(--surface-sunken);border:var(--card-line);box-shadow:var(--shadow-card-sm);border-radius:var(--radius-md);padding:1.25rem;color:var(--text-primary);font-family:var(--font-body);font-size:1rem;line-height:1.5;resize:none;transition:var(--transition-smooth)}.dictation-input:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-tint)}.workspace-actions{display:flex;justify-content:flex-end;gap:1rem;margin-top:1rem}.action-btn{padding:.8rem 1.5rem;border-radius:var(--radius-md);font-weight:700;cursor:pointer;transition:var(--transition-smooth);font-size:.95rem;display:flex;align-items:center;gap:.5rem;background:var(--card-bg);color:var(--ink);border:var(--card-line);box-shadow:var(--shadow-card)}.action-btn:hover{transform:translate(2px,2px);box-shadow:var(--shadow-pressed)}.action-btn:active{transform:translate(4px,4px);box-shadow:0 0 0 var(--ink)}.action-btn.secondary{background:var(--card-bg);color:var(--ink)}.action-btn.primary{background:var(--accent);color:var(--accent-fg);box-shadow:var(--shadow-cta)}.action-btn.primary:hover{background:var(--accent-hover);transform:translate(3px,3px);box-shadow:var(--shadow-pressed)}.action-btn:disabled{background:var(--surface-hover);color:var(--text-faint);border-color:var(--border-strong);box-shadow:none;cursor:not-allowed;transform:none!important}.report-card{margin-top:2rem;animation:slide-up .5s ease-out}@keyframes 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