@import"https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&display=swap";:root{--bg-base: #f4f6fb;--bg-surface: rgba(255, 255, 255, .9);--bg-surface-hover: rgba(255, 255, 255, 1);--border: rgba(0, 0, 0, .07);--border-strong: rgba(0, 0, 0, .12);--purple: #7c3aed;--purple-light: #8b5cf6;--violet: #6d28d9;--cyan: #0891b2;--cyan-light: #06b6d4;--pink: #ec4899;--grad-primary: linear-gradient(135deg, var(--purple), var(--cyan));--grad-btn: linear-gradient(135deg, #7c3aed 0%, #6d28d9 50%, #4f46e5 100%);--grad-text: linear-gradient(135deg, var(--purple), var(--cyan));--text-primary: #1a1a2e;--text-secondary: #64748b;--text-muted: #94a3b8;--radius-sm: 10px;--radius-md: 16px;--radius-lg: 24px;--radius-xl: 32px;--shadow-card: 0 4px 24px rgba(0, 0, 0, .06), 0 1px 4px rgba(0, 0, 0, .04);--shadow-glow: 0 8px 32px rgba(124, 58, 237, .12);--transition: all .3s cubic-bezier(.4, 0, .2, 1)}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth}body{font-family:Inter,-apple-system,BlinkMacSystemFont,sans-serif;background-color:var(--bg-base);color:var(--text-primary);min-height:100vh;line-height:1.6;-webkit-font-smoothing:antialiased;overflow-x:hidden}body:before{content:"";position:fixed;width:500px;height:500px;top:-200px;right:-100px;background:radial-gradient(circle,rgba(124,58,237,.06) 0%,transparent 70%);border-radius:50%;filter:blur(80px);pointer-events:none;z-index:0}#root{position:relative;z-index:1;min-height:100vh;display:flex;flex-direction:column}.app{display:flex;flex-direction:column;min-height:100vh}.header{position:sticky;top:0;z-index:100;padding:0 1rem;border-bottom:1px solid var(--border);background:#f4f6fbd9;backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px)}.header-inner{max-width:1200px;margin:0 auto;display:flex;align-items:center;justify-content:space-between;height:56px}.header-right{display:flex;align-items:center;gap:.75rem;flex-shrink:0}.logo{display:flex;align-items:center;gap:10px}.logo-icon{width:36px;height:36px;flex-shrink:0}.logo-text{display:flex;flex-direction:column;line-height:1.2}.logo-name{font-size:1.15rem;font-weight:800;background:var(--grad-text);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;letter-spacing:-.02em}.logo-tagline{font-size:.65rem;color:var(--text-muted);font-weight:400;letter-spacing:.05em;text-transform:uppercase;display:none}.header-badge{display:flex;align-items:center;gap:6px;padding:5px 10px;border-radius:100px;background:#7c3aed14;border:1px solid rgba(124,58,237,.15);font-size:.68rem;font-weight:500;color:var(--purple)}.badge-dot{width:7px;height:7px;border-radius:50%;background:#22c55e;box-shadow:0 0 6px #22c55e;animation:pulse 2s ease-in-out infinite}@keyframes pulse{0%,to{opacity:1;transform:scale(1)}50%{opacity:.6;transform:scale(.85)}}.view-container{flex:1;position:relative;overflow:hidden}.view{width:100%;min-height:calc(100vh - 56px);animation:viewFadeIn .4s ease both}@keyframes viewFadeIn{0%{opacity:0;transform:translateY(16px)}to{opacity:1;transform:translateY(0)}}.view-slide-in{animation:viewSlideIn .45s cubic-bezier(.4,0,.2,1) both}@keyframes viewSlideIn{0%{opacity:0;transform:translate(40px)}to{opacity:1;transform:translate(0)}}.upload-view{display:flex;flex-direction:column;align-items:center;padding:2rem 1rem 4rem;max-width:520px;margin:0 auto;width:100%}.hero{text-align:center;margin-bottom:1.5rem;animation:fadeUp .6s ease both}@keyframes fadeUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.hero-badge{display:inline-flex;align-items:center;gap:6px;padding:5px 14px;border-radius:100px;background:#7c3aed0f;border:1px solid rgba(124,58,237,.12);font-size:.72rem;font-weight:500;color:var(--purple);margin-bottom:.75rem;letter-spacing:.02em}.hero-title{font-size:clamp(1.6rem,6vw,2.8rem);font-weight:900;line-height:1.1;letter-spacing:-.04em;margin-bottom:.5rem;color:var(--text-primary)}.hero-gradient{background:var(--grad-text);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;display:block}.hero-sub{font-size:.88rem;color:var(--text-secondary);max-width:420px;margin:0 auto;line-height:1.55}.uploader-card{background:var(--bg-surface);border:1px solid var(--border);border-radius:var(--radius-lg);padding:1.25rem;display:flex;flex-direction:column;gap:1rem;box-shadow:var(--shadow-card);transition:var(--transition);width:100%}.uploader-label{display:flex;align-items:center;gap:8px;font-size:.82rem;font-weight:600;color:var(--text-secondary);text-transform:uppercase;letter-spacing:.06em}.uploader-step{background:var(--grad-primary);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;font-size:.9rem;font-weight:900}.drop-zone{position:relative;height:240px;border-radius:var(--radius-md);border:2px dashed var(--border-strong);cursor:pointer;transition:var(--transition);overflow:hidden;display:flex;align-items:center;justify-content:center;background:#7c3aed05}.drop-zone:hover:not(.disabled):not(.has-preview){border-color:var(--purple);background:#7c3aed0a}.drop-zone.dragging{border-color:var(--cyan);background:#0891b20d;box-shadow:0 0 20px 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.drop-icon{color:var(--purple);transform:translateY(-4px)}.drop-title{font-size:.95rem;font-weight:600;color:var(--text-primary)}.drop-sub{font-size:.82rem;color:var(--text-secondary)}.drop-link{color:var(--purple);font-weight:600}.drop-hint{font-size:.72rem;color:var(--text-muted);margin-top:2px}.preview-wrapper{position:relative;width:100%;height:100%}.preview-img{width:100%;height:100%;object-fit:contain;display:block}.preview-overlay{position:absolute;bottom:0;left:0;right:0;background:linear-gradient(transparent,#0009);padding:1rem .8rem .8rem;display:flex;align-items:center;justify-content:space-between;gap:8px;opacity:1;transition:var(--transition)}.preview-filename{font-size:.75rem;color:#ffffffe6;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;flex:1}.clear-btn{flex-shrink:0;padding:5px 12px;background:#fff3;border:1px solid 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#00000008}.service-card:before{content:"";position:absolute;top:0;left:0;right:0;height:3px;background:linear-gradient(to right,#4f46e5,#ec4899);opacity:0;transition:opacity .3s ease}.service-card:hover{transform:translateY(-4px);border-color:#0f172a1a;box-shadow:0 20px 25px -5px #0000000d,0 10px 10px -5px #00000005}.service-card:hover:before{opacity:1}.card-icon{width:48px;height:48px;border-radius:12px;display:flex;align-items:center;justify-content:center}.toontrix-icon{background:#a78bfa1a}.card-icon svg{width:32px;height:32px}.card-content{display:flex;flex-direction:column;gap:.75rem;flex:1}.card-title{font-size:1.25rem;font-weight:600;color:#0f172a;margin:0}.card-description{color:#475569;font-size:.95rem;line-height:1.5;margin:0;flex:1}.card-action{display:flex;align-items:center;gap:.5rem;color:#4f46e5;font-weight:600;font-size:.95rem;margin-top:1rem;opacity:0;transform:translate(-10px);transition:all .3s ease}.service-card:hover .card-action{opacity:1;transform:translate(0)}.service-card.upcoming{cursor:default;border-style:dashed;background:transparent;box-shadow:none}.service-card.upcoming:hover{transform:none;background:#f1f5f980;box-shadow:none}.service-card.upcoming .card-icon{background:#64748b1a;color:#64748b}.service-card.upcoming .card-title{color:#475569}.service-card.upcoming .card-description{color:#64748b}.landing-footer{text-align:center;padding:2rem;color:#94a3b8;font-size:.875rem;border-top:1px solid rgba(15,23,42,.05)}@media (max-width: 768px){.hero-title{font-size:2.2rem}.landing-main{padding:1.5rem 1rem 3rem}}@media (max-width: 480px){.services-grid{grid-template-columns:1fr;gap:1.25rem}.service-card{padding:1.35rem 1.25rem}.hero-title{font-size:1.9rem}.hero-subtitle{font-size:1rem}}.login-page{min-height:100vh;background-color:#f8fafc;color:#0f172a;font-family:Inter,system-ui,-apple-system,sans-serif;display:flex;flex-direction:column}.login-header{padding:1.5rem 2rem;border-bottom:1px solid rgba(15,23,42,.05);background:#fffc;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px)}.login-brand{display:inline-flex;align-items:center;text-decoration:none}.login-brand img{height:36px;width:auto;display:block}.login-main{flex:1;display:flex;align-items:center;justify-content:center;padding:2.5rem 1.25rem 3rem}.login-card{width:100%;max-width:420px;background:#fff;border-radius:var(--radius-md, 16px);box-shadow:var(--shadow-card, 0 4px 24px rgba(0, 0, 0, .06), 0 1px 4px rgba(0, 0, 0, .04));border:1px solid rgba(15,23,42,.06);padding:2.25rem 2rem;text-align:center}.login-title{font-size:1.5rem;font-weight:700;letter-spacing:-.025em;color:#0f172a;margin-bottom:.75rem}.login-subtitle{font-size:.95rem;line-height:1.6;color:#64748b;margin-bottom:1.75rem}.login-error{font-size:.875rem;color:#be123c;background:#f43f5e14;border:1px solid rgba(244,63,94,.2);border-radius:10px;padding:.65rem .85rem;margin-bottom:1rem;text-align:left}.login-error code{font-size:.8em;background:#0f172a0f;padding:.1em .35em;border-radius:4px}.login-google-btn{width:100%;display:inline-flex;align-items:center;justify-content:center;gap:.75rem;-webkit-appearance:none;-moz-appearance:none;appearance:none;background:#fff;color:#1a1a2e;border:1px solid rgba(15,23,42,.12);box-shadow:0 1px 3px #0000000f;border-radius:12px;padding:.85rem 1.25rem;font-family:inherit;font-size:.95rem;font-weight:600;cursor:pointer;transition:background .2s ease,box-shadow .2s ease,border-color .2s ease}.login-google-btn:hover:not(:disabled){background:#f8fafc;border-color:#0f172a2e;box-shadow:0 4px 12px #00000014}.login-google-btn:disabled{opacity:.7;cursor:not-allowed}.login-back-link{display:inline-block;margin-top:1.35rem;font-size:.875rem;font-weight:600;color:#64748b;text-decoration:none}.login-back-link:hover{color:#4f46e5}.auth-loading{min-height:100vh;display:flex;align-items:center;justify-content:center;background:#f8fafc}.auth-loading-spinner{width:36px;height:36px;border-radius:50%;border:3px solid rgba(79,70,229,.15);border-top-color:#4f46e5;animation:auth-spin .7s linear infinite}@keyframes auth-spin{to{transform:rotate(360deg)}}@media (max-width: 480px){.login-card{padding:1.75rem 1.35rem}.login-header{padding:1.15rem 1.25rem}}.messenger-container,.selection-container{display:flex;flex-direction:column;height:100dvh;width:100%;background-color:#f8fafc;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif;max-width:600px;margin:0 auto;box-shadow:0 0 20px #0000000d;position:relative}.selection-header{display:flex;align-items:center;justify-content:space-between;padding:16px;background:#fff;border-bottom:1px solid #e2e8f0}.selection-header h2{font-size:1.2rem;font-weight:700;color:#1e293b;margin:0}.selection-grid{display:grid;grid-template-columns:1fr;gap:16px;padding:24px 16px;overflow-y:auto}.persona-card{display:flex;align-items:center;gap:16px;background:#fff;padding:16px;border-radius:16px;box-shadow:0 2px 8px #0000000a;cursor:pointer;transition:transform .2s,box-shadow .2s;border:1px solid transparent}.persona-card:hover{transform:translateY(-2px);box-shadow:0 4px 12px #00000014;border-color:#6366f14d}.persona-avatar{width:64px;height:64px;border-radius:50%;overflow:hidden;background:#e0e7ff;border:2px solid #fff;box-shadow:0 2px 8px #0000001a;flex-shrink:0}.persona-avatar img{width:100%;height:100%;object-fit:cover}.persona-info h3{margin:0 0 4px;font-size:1.1rem;color:#1e293b}.persona-info p{margin:0;font-size:.85rem;color:#64748b}.messenger-header{display:flex;align-items:center;justify-content:space-between;padding:12px 16px;background:#fff;border-bottom:1px solid #e2e8f0;box-shadow:0 2px 4px #00000005;z-index:10}.messenger-back-btn,.messenger-menu-btn{background:none;border:none;color:#64748b;cursor:pointer;padding:8px;display:flex;align-items:center;justify-content:center;border-radius:50%;transition:background .2s}.messenger-back-btn:hover,.messenger-menu-btn:hover{background:#f1f5f9;color:#334155}.messenger-back-btn svg,.messenger-menu-btn svg{width:24px;height:24px}.messenger-profile{display:flex;align-items:center;gap:12px;flex:1;margin-left:8px}.messenger-avatar{width:42px;height:42px;border-radius:50%;overflow:hidden;background:#e0e7ff;border:2px solid #fff;box-shadow:0 2px 4px #0000001a}.messenger-avatar img{width:100%;height:100%;object-fit:cover}.messenger-info h2{font-size:1.05rem;font-weight:600;color:#0f172a;margin:0}.status-online{font-size:.75rem;color:#10b981;font-weight:500}.messenger-body{flex:1;overflow-y:auto;padding:20px 16px;display:flex;flex-direction:column;gap:16px;background-image:linear-gradient(180deg,#f8fafc,#f1f5f9)}.message-row{display:flex;gap:8px;max-width:85%}.message-row.user{align-self:flex-end;flex-direction:row-reverse}.message-row.model{align-self:flex-start}.message-avatar{width:28px;height:28px;border-radius:50%;overflow:hidden;flex-shrink:0;margin-top:auto}.message-avatar img{width:100%;height:100%}.message-bubble{padding:12px 16px;border-radius:20px;position:relative;font-size:.95rem;line-height:1.4;box-shadow:0 1px 2px #0000000d}.message-bubble.model{background:#fff;color:#1e293b;border-bottom-left-radius:4px}.message-bubble.user{background:#6366f1;color:#fff;border-bottom-right-radius:4px}.message-bubble p{margin:0;word-wrap:break-word}.message-time{font-size:.65rem;display:block;text-align:right;margin-top:6px;opacity:.7}.typing{display:flex;align-items:center;gap:4px;padding:16px 20px}.typing-dot{width:6px;height:6px;background:#94a3b8;border-radius:50%;animation:typingBounce 1.4s infinite ease-in-out both}.typing-dot:nth-child(1){animation-delay:-.32s}.typing-dot:nth-child(2){animation-delay:-.16s}@keyframes typingBounce{0%,80%,to{transform:scale(0)}40%{transform:scale(1)}}.messenger-footer{background:#fff;padding:12px 16px;border-top:1px solid #e2e8f0}.quick-actions{display:flex;gap:8px;overflow-x:auto;padding-bottom:12px;-ms-overflow-style:none;scrollbar-width:none}.quick-actions::-webkit-scrollbar{display:none}.quick-action-btn{white-space:nowrap;background:#f1f5f9;border:1px solid #e2e8f0;border-radius:16px;padding:6px 12px;font-size:.8rem;color:#475569;cursor:pointer;font-weight:500;transition:all .2s}.quick-action-btn:hover{background:#e2e8f0;color:#1e293b}.messenger-input-area{display:flex;align-items:center;gap:12px;background:#f1f5f9;border-radius:24px;padding:6px 6px 6px 16px}.messenger-input-area input{flex:1;background:transparent;border:none;outline:none;font-size:.95rem;color:#1e293b}.messenger-input-area input::placeholder{color:#94a3b8}.messenger-send-btn{background:#6366f1;color:#fff;border:none;border-radius:50%;width:40px;height:40px;display:flex;align-items:center;justify-content:center;cursor:pointer;transition:background .2s;flex-shrink:0}.messenger-send-btn:hover:not(:disabled){background:#4f46e5}.messenger-send-btn:disabled{background:#cbd5e1;cursor:not-allowed}.messenger-send-btn svg{width:20px;height:20px;margin-left:2px}:root{--cosmic-bg: #0B0F19;--cosmic-card: rgba(22, 31, 48, .75);--cosmic-card-hover: rgba(29, 42, 66, .85);--cosmic-border: rgba(255, 255, 255, .06);--cosmic-border-active: rgba(168, 85, 247, .4);--color-violet: #a855f7;--color-cyan: #06b6d4;--color-gold: #f59e0b;--text-primary: #f8fafc;--text-secondary: #94a3b8;--text-muted: #64748b;--text-success: #10b981;--text-error: #ef4444}.skill-booster-app{min-height:100vh;background-color:var(--cosmic-bg);color:var(--text-primary);font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;position:relative;overflow-x:hidden;padding-bottom:40px}.cosmic-glow-grid{position:absolute;top:0;left:0;right:0;bottom:0;pointer-events:none;z-index:0}.glow-bubble{position:absolute;border-radius:50%;filter:blur(140px);opacity:.12}.bubble-cyan{width:500px;height:500px;background-color:var(--color-cyan);top:-100px;right:-50px}.bubble-violet{width:600px;height:600px;background-color:var(--color-violet);bottom:-200px;left:-100px}.booster-header{height:72px;padding:0 40px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--cosmic-border);background:#0b0f19cc;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);z-index:10;position:relative}.booster-logo{display:flex;align-items:center;cursor:pointer;gap:12px}.booster-logo-icon{font-size:28px}.booster-logo-text{display:flex;flex-direction:column}.booster-logo-name{font-size:18px;font-weight:800;letter-spacing:.5px;background:linear-gradient(135deg,#a855f7,#06b6d4);-webkit-background-clip:text;-webkit-text-fill-color:transparent}.booster-logo-tag{font-size:11px;color:var(--text-muted);font-weight:600;text-transform:uppercase;letter-spacing:1px;margin-top:1px}.back-btn{background:var(--cosmic-card);border:1px solid var(--cosmic-border);color:var(--text-primary);padding:8px 18px;border-radius:12px;font-size:14px;font-weight:600;cursor:pointer;display:flex;align-items:center;gap:8px;transition:all .2s ease}.back-btn:hover{background:var(--cosmic-card-hover);border-color:#ffffff26;transform:translate(-2px)}.booster-main{max-width:1300px;margin:0 auto;padding:30px 40px;position:relative;z-index:1}.dashboard-hero{background:radial-gradient(circle at 10% 20%,#a855f714,#0676d408 90%);border:1px solid var(--cosmic-border);border-radius:24px;padding:40px;text-align:center;-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);box-shadow:0 10px 30px #0003;margin-bottom:40px}.greeting-wrapper{display:flex;align-items:center;justify-content:center;gap:16px;margin-bottom:24px}.emoji-hand{font-size:40px;animation:wave 2s infinite;transform-origin:70% 70%}@keyframes wave{0%,to{transform:rotate(0)}20%{transform:rotate(-10deg)}40%{transform:rotate(10deg)}60%{transform:rotate(-10deg)}80%{transform:rotate(10deg)}}.greeting-text{text-align:left}.hero-greetings{font-size:32px;font-weight:800;letter-spacing:-.5px}.interactive-name{color:var(--color-cyan);border-bottom:2px dashed rgba(6,182,212,.4);cursor:pointer;padding-bottom:2px;transition:all .2s ease}.interactive-name:hover{color:#22d3ee;border-bottom-color:#22d3ee}.edit-pencil-icon{font-size:16px;opacity:.7}.name-editor-input{background:#0b0f1999;border:1px solid var(--color-cyan);border-radius:8px;color:var(--color-cyan);font-size:30px;font-weight:800;padding:0 8px;width:180px;outline:none}.hero-subtext{font-size:16px;color:var(--text-secondary);margin-top:4px}.ai-search-console{max-width:780px;margin:0 auto;display:flex;flex-direction:column;gap:16px}.search-input-container{display:flex;align-items:center;background:#0b0f1999;border:1px solid var(--cosmic-border);border-radius:16px;padding:6px 16px;gap:12px;transition:all .3s ease}.search-input-container:focus-within{border-color:#06b6d466;box-shadow:0 0 15px #06b6d426}.search-icon{font-size:18px;color:var(--text-muted)}.ai-search-input{flex:1;background:transparent;border:none;color:var(--text-primary);font-size:15px;outline:none;padding:10px 0}.level-badge-container{border-left:1px solid rgba(255,255,255,.1);padding-left:12px}.level-select{background:transparent;border:none;color:var(--color-violet);font-weight:700;outline:none;font-size:14px;cursor:pointer}.ai-generate-btn{background:linear-gradient(135deg,var(--color-violet) 0%,var(--color-cyan) 100%);border:none;color:var(--text-primary);font-size:15px;font-weight:700;padding:14px 30px;border-radius:16px;cursor:pointer;box-shadow:0 4px 20px #a855f740;display:flex;align-items:center;justify-content:center;gap:8px;transition:all .2s ease}.ai-generate-btn:hover:not(:disabled){transform:translateY(-2px);box-shadow:0 6px 25px #a855f759}.ai-generate-btn:disabled{opacity:.5;cursor:not-allowed}.spinner{width:18px;height:18px;border:2.5px solid rgba(255,255,255,.3);border-top-color:var(--text-primary);border-radius:50%;animation:spin .8s linear infinite}.section-header-title{font-size:20px;font-weight:800;margin-bottom:20px;color:var(--text-primary);letter-spacing:-.2px}.recommendations-section{margin-bottom:40px}.categories-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:16px}.category-card{background:var(--cosmic-card);border:1px solid var(--cosmic-border);border-radius:16px;padding:16px 20px;display:flex;align-items:center;gap:16px;cursor:pointer;transition:all .2s cubic-bezier(.4,0,.2,1)}.category-card:hover{background:var(--cosmic-card-hover);border-color:var(--cosmic-border-active);transform:translateY(-3px);box-shadow:0 8px 20px #00000026}.category-icon{font-size:26px;background:#ffffff0a;width:52px;height:52px;border-radius:12px;display:flex;align-items:center;justify-content:center}.category-info{flex:1}.category-title{font-size:15px;font-weight:700}.category-subtitle{font-size:12px;color:var(--text-secondary);margin-top:4px}.empty-learning-state{background:var(--cosmic-card);border:1px dashed var(--cosmic-border);border-radius:20px;padding:40px;text-align:center}.empty-text{color:var(--text-secondary);font-size:14px}.active-courses-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(360px,1fr));gap:20px}.active-course-card{background:var(--cosmic-card);border:1px solid var(--cosmic-border);border-radius:20px;padding:24px;display:flex;flex-direction:column;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);transition:all .2s ease}.active-course-card:hover{border-color:#06b6d440;box-shadow:0 10px 25px #0003}.card-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:12px}.course-badge{background:#a855f726;color:var(--color-violet);font-size:12px;font-weight:700;padding:4px 10px;border-radius:8px}.course-count{font-size:12px;color:var(--text-secondary);font-weight:600}.active-course-title{font-size:17px;font-weight:700;line-height:1.4;margin-bottom:6px}.active-course-skill{font-size:13px;color:var(--text-muted);margin-bottom:18px}.progress-bar-wrapper{margin-bottom:24px}.progress-bar-outer{height:8px;background:#ffffff0d;border-radius:4px;overflow:hidden;margin-bottom:8px}.progress-bar-fill{height:100%;background:linear-gradient(90deg,var(--color-violet),var(--color-cyan));border-radius:4px;transition:width 1s ease-out}.progress-percent{font-size:12px;color:var(--text-secondary);font-weight:600}.card-actions{display:flex;gap:12px;margin-top:auto}.resume-course-btn{flex:1;background:linear-gradient(135deg,#a855f733,#06b6d433);border:1px solid rgba(6,182,212,.2);color:var(--text-primary);font-size:13px;font-weight:700;padding:11px;border-radius:12px;cursor:pointer;transition:all .2s ease;text-align:center}.resume-course-btn:hover{background:linear-gradient(135deg,#a855f74d,#06b6d44d);border-color:#06b6d466;transform:translateY(-1px)}.view-certificate-shortcut{background:#f59e0b26;border:1px solid rgba(245,158,11,.3);color:var(--color-gold);font-size:13px;font-weight:700;padding:11px 16px;border-radius:12px;cursor:pointer;transition:all .2s ease}.view-certificate-shortcut:hover{background:#f59e0b40;transform:translateY(-1px)}.course-studio-view{display:flex;flex-direction:column;gap:20px}.studio-top-bar{display:flex;align-items:center;justify-content:space-between;background:var(--cosmic-card);border:1px solid var(--cosmic-border);padding:14px 24px;border-radius:16px;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px)}.back-to-dash-btn{background:#ffffff0a;border:1px solid var(--cosmic-border);color:var(--text-primary);padding:8px 16px;border-radius:10px;font-size:13px;font-weight:600;cursor:pointer;transition:all .2s ease}.back-to-dash-btn:hover{background:#ffffff14;transform:translate(-2px)}.studio-course-meta{display:flex;align-items:center;gap:12px}.studio-badge{background:#06b6d426;color:var(--color-cyan);font-size:11px;font-weight:700;padding:3px 8px;border-radius:6px}.studio-course-title{font-size:16px;font-weight:800}.studio-progress-counter{font-size:13px;color:var(--color-cyan);font-weight:700}.studio-layout{display:flex;gap:20px;height:calc(100vh - 220px);min-height:560px}.studio-timeline-panel{width:320px;background:var(--cosmic-card);border:1px solid var(--cosmic-border);border-radius:20px;display:flex;flex-direction:column;overflow:hidden;-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px)}.timeline-intro{padding:20px;border-bottom:1px solid var(--cosmic-border)}.timeline-header{font-size:16px;font-weight:800}.timeline-desc{font-size:12px;color:var(--text-secondary);margin-top:4px;line-height:1.4}.timeline-steps{flex:1;overflow-y:auto;padding:20px;display:flex;flex-direction:column;gap:16px}.timeline-step-card{display:flex;gap:14px;padding:12px 14px;border-radius:12px;border:1px solid transparent;cursor:pointer;transition:all .2s ease;background:#ffffff03}.timeline-step-card.current{background:#a855f714;border-color:#a855f733}.timeline-step-card.completed{border-color:#10b98126}.timeline-step-card.locked{opacity:.45;cursor:not-allowed}.timeline-step-card:hover:not(.locked):not(.current){background:#ffffff0a}.step-circle{width:26px;height:26px;border-radius:50%;background:#ffffff0f;border:1px solid var(--cosmic-border);display:flex;align-items:center;justify-content:center;font-size:11px;font-weight:700;color:var(--text-secondary);flex-shrink:0}.current .step-circle{background:var(--color-violet);color:var(--text-primary);border-color:var(--color-violet);box-shadow:0 0 10px #a855f759}.completed .step-circle{background:#10b98126;color:var(--text-success);border-color:var(--text-success)}.step-content{flex:1}.step-title{font-size:13.5px;font-weight:700;line-height:1.3}.current .step-title{color:var(--text-primary)}.step-description{font-size:11.5px;color:var(--text-muted);margin-top:4px;line-height:1.4}.studio-lesson-panel{flex:1;background:var(--cosmic-card);border:1px solid var(--cosmic-border);border-radius:20px;overflow:hidden;display:flex;flex-direction:column;-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px)}.loading-container{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:16px}.large-spinner{width:40px;height:40px;border:3.5px solid rgba(6,182,212,.15);border-top-color:var(--color-cyan);border-radius:50%;animation:spin .8s linear infinite}.loading-text{font-size:14px;color:var(--text-secondary);font-weight:600}.lesson-scroll-view{flex:1;overflow-y:auto;padding:30px 40px}.lesson-header-box{margin-bottom:24px;border-bottom:1px solid var(--cosmic-border);padding-bottom:20px}.lesson-meta-module{color:var(--color-cyan);font-size:11px;font-weight:800;letter-spacing:1.5px;text-transform:uppercase}.lesson-title-display{font-size:24px;font-weight:800;margin-top:6px}.markdown-render-area{color:#e2e8f0;line-height:1.65;font-size:14.5px}.lesson-h1{font-size:22px;font-weight:800;margin:28px 0 12px;color:var(--text-primary)}.lesson-h2{font-size:18px;font-weight:700;margin:24px 0 12px;color:var(--text-primary);border-left:3px solid var(--color-cyan);padding-left:10px}.lesson-h3{font-size:15px;font-weight:700;margin:20px 0 8px;color:var(--text-primary)}.lesson-p{margin-bottom:16px}.lesson-list,.lesson-ordered-list{margin-bottom:16px;padding-left:20px}.lesson-list li{list-style-type:disc;margin-bottom:6px}.lesson-ordered-list li{list-style-type:decimal;margin-bottom:6px}.lesson-quote{background:#ffffff05;border-left:4px solid var(--color-violet);padding:12px 18px;border-radius:4px 8px 8px 4px;font-style:italic;margin:20px 0;color:var(--text-secondary)}.lesson-hr{border:none;border-top:1px solid var(--cosmic-border);margin:28px 0}.lesson-spacing{height:12px}.lesson-code-inline{background:#0b0f1980;border:1px solid rgba(255,255,255,.08);padding:2px 6px;border-radius:4px;font-family:Fira Code,monospace;font-size:12.5px;color:#38bdf8}.lesson-code-block{background:#090d16;border:1px solid var(--cosmic-border);border-radius:12px;padding:16px 20px;margin:20px 0;overflow-x:auto;font-family:Fira Code,monospace;font-size:13px}.lesson-code-block code{color:#a5f3fc}.lesson-footer-actions{margin-top:40px;border-top:1px solid var(--cosmic-border);padding-top:24px}.launch-quiz-btn{width:100%;background:linear-gradient(135deg,var(--color-violet) 0%,var(--color-cyan) 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