@import "https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Outfit:wght@400;500;600;700;800&display=swap";:root{--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark;color:#f8fafc;--bg-primary:#08090d;--bg-secondary:#0f111a;--bg-tertiary:#161926;--card-bg:#16192699;--card-border:#ffffff14;--card-hover-border:#6366f166;--primary:#6366f1;--primary-hover:#4f46e5;--primary-light:#6366f126;--success:#10b981;--success-hover:#059669;--success-light:#10b98126;--warning:#f59e0b;--warning-light:#f59e0b26;--danger:#ef4444;--danger-hover:#dc2626;--danger-light:#ef444426;--text-primary:#f8fafc;--text-secondary:#94a3b8;--text-muted:#64748b;--sidebar-width:260px;font-synthesis:none;text-rendering:optimizelegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;background-color:#08090d;font-family:Inter,system-ui,-apple-system,sans-serif;font-weight:400;line-height:1.5}*{box-sizing:border-box;margin:0;padding:0;transition:background-color .2s,border-color .2s}body{background-color:var(--bg-primary);color:var(--text-primary);margin:0;overflow-x:hidden}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-track{background:var(--bg-primary)}::-webkit-scrollbar-thumb{background:var(--bg-tertiary);border-radius:4px}::-webkit-scrollbar-thumb:hover{background:var(--text-muted)}.app-container{background:radial-gradient(circle at 70% 20%, #6366f11a 0%, transparent 40%), radial-gradient(circle at 10% 80%, #10b9810d 0%, transparent 35%), var(--bg-primary);min-height:100vh;display:flex}.sidebar{width:var(--sidebar-width);background-color:var(--bg-secondary);border-right:1px solid var(--card-border);z-index:100;flex-direction:column;height:100vh;display:flex;position:fixed;top:0;left:0}.logo-section{border-bottom:1px solid var(--card-border);align-items:center;gap:12px;padding:24px;display:flex}.logo-text{background:linear-gradient(135deg, #fff 30%, var(--primary) 100%);-webkit-text-fill-color:transparent;letter-spacing:-.5px;-webkit-background-clip:text;font-family:Outfit,sans-serif;font-size:20px;font-weight:800}.logo-badge{background:var(--primary);color:#fff;border-radius:4px;padding:2px 6px;font-family:Outfit,sans-serif;font-size:11px;font-weight:700}.nav-links{flex-direction:column;flex-grow:1;gap:8px;padding:24px 16px;list-style:none;display:flex}.nav-item{color:var(--text-secondary);cursor:pointer;border:1px solid #0000;border-radius:10px;align-items:center;gap:12px;padding:12px 16px;font-size:14px;font-weight:500;text-decoration:none;transition:all .2s;display:flex}.nav-item:hover{color:var(--text-primary);background-color:#ffffff08}.nav-item.active{color:var(--text-primary);background-color:var(--primary-light);border-color:#6366f133}.nav-item svg{width:18px;height:18px}.sidebar-footer{border-top:1px solid var(--card-border);color:var(--text-muted);text-align:center;padding:20px;font-size:12px}.main-content{margin-left:var(--sidebar-width);max-width:calc(100vw - var(--sidebar-width));flex-grow:1;min-height:100vh;padding:40px}.header{justify-content:space-between;align-items:center;margin-bottom:32px;display:flex}.header-title h1{margin-bottom:4px;font-family:Outfit,sans-serif;font-size:32px;font-weight:700}.header-title p{color:var(--text-secondary);font-size:14px}.user-profile{background:var(--card-bg);border:1px solid var(--card-border);border-radius:12px;align-items:center;gap:16px;padding:8px 16px;display:flex}.user-info{text-align:right}.user-name{font-size:14px;font-weight:600}.user-status{color:var(--primary);font-size:11px;font-weight:500}.glass-card{background:var(--card-bg);-webkit-backdrop-filter:blur(16px);border:1px solid var(--card-border);border-radius:16px;margin-bottom:24px;padding:24px;position:relative;overflow:hidden;box-shadow:0 8px 32px #0003}.glass-card.interactive:hover{border-color:var(--card-hover-border);transform:translateY(-2px);box-shadow:0 12px 40px #6366f11a}.glass-card.interactive{cursor:pointer;transition:transform .2s,border-color .2s,box-shadow .2s}.dashboard-grid{grid-template-columns:2fr 1fr;gap:24px;margin-bottom:32px;display:grid}@media (width<=1024px){.dashboard-grid{grid-template-columns:1fr}}.module-grid{grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:24px;display:grid}.title-medium{margin-bottom:16px;font-family:Outfit,sans-serif;font-size:20px;font-weight:600}.text-sub{color:var(--text-secondary);font-size:14px}.badge{text-transform:uppercase;border-radius:6px;padding:4px 10px;font-size:12px;font-weight:600;display:inline-block}.badge-primary{background:var(--primary-light);color:#a5b4fc}.badge-success{background:var(--success-light);color:#6ee7b7}.badge-warning{background:var(--warning-light);color:#fcd34d}.progress-ring-container{align-items:center;gap:20px;display:flex}.progress-circle{width:90px;height:90px;position:relative}.progress-circle svg{width:90px;height:90px;transform:rotate(-90deg)}.progress-circle circle{fill:none;stroke-width:8px}.progress-circle .bg{stroke:var(--bg-tertiary)}.progress-circle .bar{stroke:var(--primary);stroke-linecap:round;transition:stroke-dashoffset .6s}.progress-text{font-family:Outfit,sans-serif;font-size:18px;font-weight:700;position:absolute;top:50%;left:50%;transform:translate(-50%,-50%)}.flex-between{justify-content:space-between;align-items:center;display:flex}.flex-gap{gap:12px;display:flex}.grid-cols-2{grid-template-columns:1fr 1fr;gap:24px;display:grid}@media (width<=768px){.grid-cols-2{grid-template-columns:1fr}}.btn{cursor:pointer;border:1px solid #0000;border-radius:10px;justify-content:center;align-items:center;gap:8px;padding:10px 20px;font-size:14px;font-weight:600;text-decoration:none;transition:all .2s;display:inline-flex}.btn-primary{background-color:var(--primary);color:#fff}.btn-primary:hover{background-color:var(--primary-hover);box-shadow:0 4px 12px #6366f14d}.btn-secondary{background-color:var(--bg-tertiary);color:var(--text-primary);border-color:var(--card-border)}.btn-secondary:hover{border-color:var(--text-muted);background-color:#ffffff0d}.btn-success{background-color:var(--success);color:#fff}.btn-success:hover{background-color:var(--success-hover);box-shadow:0 4px 12px #10b9814d}.btn-danger{background-color:var(--danger);color:#fff}.btn-danger:hover{background-color:var(--danger-hover);box-shadow:0 4px 12px #ef44444d}.btn:disabled{opacity:.5;cursor:not-allowed;box-shadow:none!important}.btn-icon{border-radius:10px;padding:10px}.reading-container{grid-template-columns:3fr 2fr;gap:28px;display:grid}@media (width<=1024px){.reading-container{grid-template-columns:1fr}}.reading-text-pane{background:var(--bg-secondary);border:1px solid var(--card-border);border-radius:16px;height:max-content;padding:32px;font-size:16px;line-height:1.8}.reading-text-pane p{margin-bottom:16px}.highlighted-text{background-color:#f59e0b4d;border-radius:2px;padding:1px 0}.question-card{border:1px solid var(--card-border);background:#ffffff05;border-radius:12px;margin-bottom:16px;padding:16px}.option-btn{text-align:left;background:var(--bg-tertiary);border:1px solid var(--card-border);width:100%;color:var(--text-primary);cursor:pointer;border-radius:8px;margin-top:10px;padding:12px 16px;font-size:14px;transition:all .2s;display:block}.option-btn:hover{border-color:var(--text-muted);background:#ffffff0d}.option-btn.selected{border-color:var(--primary);background:var(--primary-light)}.option-btn.correct{border-color:var(--success);background:var(--success-light)}.option-btn.wrong{border-color:var(--danger);background:var(--danger-light)}.ad-card-grid{grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:16px;margin-top:24px;display:grid}.ad-card{background:var(--bg-secondary);border:1px solid var(--card-border);border-radius:12px;padding:16px}.ad-badge{background:var(--primary);color:#fff;border-radius:6px;justify-content:center;align-items:center;width:24px;height:24px;margin-right:8px;font-size:13px;font-weight:700;display:inline-flex}.audio-controls{background:var(--bg-secondary);border:1px solid var(--card-border);border-radius:12px;align-items:center;gap:20px;margin:20px 0 32px;padding:16px;display:flex}.audio-speed-slider{flex-grow:1;align-items:center;gap:12px;display:flex}.audio-speed-slider input[type=range]{accent-color:var(--primary);flex-grow:1}.transcript-box{border-left:4px solid var(--primary);background:#0003;border-radius:8px;margin-top:20px;padding:16px;font-size:14px;font-style:italic;line-height:1.6}.editor-layout{grid-template-columns:1.2fr 1fr;gap:28px;display:grid}@media (width<=1024px){.editor-layout{grid-template-columns:1fr}}.writing-editor{background:var(--bg-secondary);border:1px solid var(--card-border);width:100%;height:250px;color:var(--text-primary);resize:vertical;border-radius:12px;padding:16px;font-family:inherit;font-size:15px;line-height:1.6}.writing-editor:focus{border-color:var(--primary);outline:none}.editor-info{color:var(--text-secondary);justify-content:space-between;margin-top:8px;font-size:13px;display:flex}.helper-tabs{border-bottom:1px solid var(--card-border);margin-bottom:16px;display:flex}.helper-tab{color:var(--text-secondary);cursor:pointer;border-bottom:2px solid #0000;padding:10px 16px;font-size:14px;font-weight:500}.helper-tab.active{color:var(--primary);border-bottom-color:var(--primary)}.redemittel-list{flex-direction:column;gap:8px;max-height:320px;padding-right:8px;display:flex;overflow-y:auto}.redemittel-item{background:var(--bg-tertiary);border:1px solid var(--card-border);cursor:pointer;border-radius:8px;justify-content:space-between;align-items:center;padding:10px 12px;font-size:13px;transition:all .2s;display:flex}.redemittel-item:hover{border-color:var(--primary);background:var(--primary-light)}.checklist-item{color:var(--text-secondary);align-items:flex-start;gap:12px;margin-bottom:12px;font-size:14px;display:flex}.checklist-item.checked{color:var(--text-primary);text-decoration:line-through}.checklist-item input{accent-color:var(--success);margin-top:4px}.speaking-setup{flex-direction:column;gap:20px;display:flex}.timer-display{color:var(--primary);text-align:center;letter-spacing:1px;margin:16px 0;font-family:Outfit,sans-serif;font-size:36px;font-weight:800}.speech-live-box{background:var(--bg-secondary);border:1px dashed var(--primary);border-radius:12px;min-height:100px;padding:20px;font-size:15px;position:relative}.pulse-dot{background-color:var(--danger);border-radius:50%;width:10px;height:10px;animation:1.5s infinite pulse;position:absolute;top:16px;right:16px}@keyframes pulse{0%{opacity:.6;transform:scale(.9)}50%{opacity:1;transform:scale(1.2)}to{opacity:.6;transform:scale(.9)}}.plan-chat-history{background:#0003;border-radius:8px;flex-direction:column;gap:12px;height:250px;margin-bottom:16px;padding:12px;display:flex;overflow-y:auto}.chat-bubble{border-radius:12px;max-width:80%;padding:10px 14px;font-size:14px;line-height:1.5}.chat-bubble.assistant{background:var(--bg-tertiary);border:1px solid var(--card-border);align-self:flex-start}.chat-bubble.user{background:var(--primary);color:#fff;align-self:flex-end}.quiz-choices{flex-direction:column;gap:12px;margin:24px 0;display:flex}.explanation-panel{background:#10b9810d;border:1px solid #10b98133;border-radius:8px;margin-top:20px;padding:16px;font-size:14px}.explanation-panel.wrong-ans{background:#ef44440d;border-color:#ef444433}.flashcard-container{perspective:1000px;justify-content:center;margin:40px 0;display:flex}.flashcard{width:320px;height:220px;transform-style:preserve-3d;cursor:pointer;transition:transform .6s cubic-bezier(.4,0,.2,1);position:relative}.flashcard.flipped{transform:rotateY(180deg)}.flashcard-face{backface-visibility:hidden;border:1px solid var(--card-border);text-align:center;border-radius:16px;flex-direction:column;justify-content:center;align-items:center;width:100%;height:100%;padding:24px;display:flex;position:absolute;box-shadow:0 10px 30px #0000004d}.flashcard-front{background:linear-gradient(135deg, var(--bg-secondary) 0%, var(--bg-tertiary) 100%);color:var(--text-primary);border-bottom:4px solid var(--primary)}.flashcard-back{background:linear-gradient(135deg, var(--bg-tertiary) 0%, var(--bg-secondary) 100%);color:var(--text-primary);border-bottom:4px solid var(--success);transform:rotateY(180deg)}.flashcard-word{margin-bottom:8px;font-family:Outfit,sans-serif;font-size:26px;font-weight:700}.flashcard-type{text-transform:uppercase;color:var(--primary);letter-spacing:1px;margin-bottom:16px;font-size:11px;font-weight:600}.flashcard-def{margin-bottom:12px;font-size:18px;font-weight:500}.flashcard-example{color:var(--text-secondary);font-size:13px;font-style:italic}.flashcard-nav{justify-content:center;align-items:center;gap:24px;margin-top:20px;display:flex}.play-audio-btn{color:var(--primary);cursor:pointer;background:0 0;border:none;border-radius:50%;justify-content:center;align-items:center;padding:4px;transition:transform .2s,background .2s;display:inline-flex}.play-audio-btn:hover{background:var(--primary-light);transform:scale(1.1)}.play-audio-btn svg{width:18px;height:18px}.login-gate-container{background:radial-gradient(circle at 30% 30%,#6366f126 0%,#0000 50%),radial-gradient(circle at 70% 70%,#10b9811a 0%,#0000 50%),#08090d;justify-content:center;align-items:center;width:100vw;min-height:100vh;padding:20px;display:flex}.login-gate-card{-webkit-backdrop-filter:blur(20px);text-align:center;background:#0f111ab3;border:1px solid #ffffff14;border-radius:24px;width:100%;max-width:420px;padding:40px;box-shadow:0 20px 50px #0006}.login-gate-logo{color:var(--primary);background:#6366f11a;border:1px solid #6366f133;border-radius:16px;margin-bottom:24px;padding:16px;display:inline-flex}.login-gate-title{background:linear-gradient(135deg, #fff 40%, var(--primary) 100%);-webkit-text-fill-color:transparent;-webkit-background-clip:text;margin-bottom:8px;font-family:Outfit,sans-serif;font-size:26px;font-weight:800}.login-input{border:1.5px solid var(--card-border);width:100%;color:var(--text-primary);background:#08090dcc;border-radius:12px;outline:none;margin-top:20px;padding:14px 16px;font-size:15px;transition:all .3s}.login-input:focus{border-color:var(--primary);box-shadow:0 0 12px #6366f140}.login-error-msg{color:var(--danger);margin-top:12px;font-size:13px;font-weight:500;animation:.4s shake}.login-checkbox-label{color:var(--text-secondary);cursor:pointer;justify-content:flex-start;align-items:center;gap:8px;margin-top:16px;font-size:13px;display:flex}.login-checkbox-label input{accent-color:var(--primary);cursor:pointer}@keyframes shake{0%,to{transform:translate(0)}25%{transform:translate(-6px)}75%{transform:translate(6px)}}