.auth-overlay{z-index:2000;-webkit-backdrop-filter:blur(8px);background:#0009;justify-content:center;align-items:center;padding:1rem;animation:.2s ease-out authFadeIn;display:flex;position:fixed;inset:0}[data-theme=light] .auth-overlay{background:#0000004d}@keyframes authFadeIn{0%{opacity:0}to{opacity:1}}.auth-modal{background:var(--lp-bg-elevated);border:1px solid var(--lp-card-border);border-radius:20px;width:100%;max-width:420px;padding:2.5rem 2rem 2rem;animation:.3s cubic-bezier(.16,1,.3,1) authSlideUp;position:relative;box-shadow:0 24px 80px #0006}[data-theme=light] .auth-modal{box-shadow:0 24px 80px #00000026}@keyframes authSlideUp{0%{opacity:0;transform:translateY(20px)scale(.97)}to{opacity:1;transform:translateY(0)scale(1)}}.auth-close{width:32px;height:32px;color:var(--lp-text-muted);cursor:pointer;background:0 0;border:none;border-radius:8px;justify-content:center;align-items:center;transition:all .2s;display:flex;position:absolute;top:1rem;right:1rem}.auth-close:hover{background:var(--lp-border);color:var(--lp-text)}.auth-header{text-align:center;margin-bottom:2rem}.auth-header-icon{background:linear-gradient(135deg, var(--lp-accent-strong), #a78bfa);color:#fff;width:48px;height:48px;box-shadow:0 4px 16px var(--lp-accent-glow);border-radius:14px;justify-content:center;align-items:center;margin-bottom:1rem;display:inline-flex}.auth-title{font-family:var(--font-display);letter-spacing:-.02em;margin:0 0 .5rem;font-size:1.5rem;font-weight:700}.auth-subtitle{color:var(--lp-text-muted);margin:0;font-size:.88rem;line-height:1.5}.auth-form{flex-direction:column;gap:1.125rem;display:flex}.auth-field{flex-direction:column;gap:.35rem;display:flex}.auth-label{color:var(--lp-text-secondary);letter-spacing:.01em;font-size:.8rem;font-weight:600}.auth-input-wrap{align-items:center;display:flex;position:relative}.auth-input-icon{color:var(--lp-text-muted);pointer-events:none;flex-shrink:0;position:absolute;left:12px}.auth-input{background:var(--lp-bg-card);border:1px solid var(--lp-card-border);width:100%;font-family:var(--font-body);color:var(--lp-text);border-radius:10px;outline:none;padding:.7rem .75rem .7rem 38px;font-size:.9rem;transition:border-color .2s,box-shadow .2s}.auth-input::placeholder{color:var(--lp-text-faint)}.auth-input:focus{border-color:var(--lp-accent);box-shadow:0 0 0 3px var(--lp-accent-glow)}.auth-password-toggle{color:var(--lp-accent);cursor:pointer;background:0 0;border:none;border-radius:6px;padding:.3rem .6rem;font-size:.72rem;font-weight:600;transition:background .2s;position:absolute;right:8px}.auth-password-toggle:hover{background:#6366f11a}.auth-hint{color:var(--lp-text-faint);font-size:.72rem}.auth-status{border-radius:10px;align-items:center;gap:.5rem;padding:.65rem .9rem;font-size:.82rem;font-weight:500;animation:.2s ease-out authFadeIn;display:flex}.auth-status--error{color:#fca5a5;background:#ef44441a;border:1px solid #ef444433}[data-theme=light] .auth-status--error{color:#dc2626}.auth-status--success{color:#6ee7b7;background:#34d3991a;border:1px solid #34d39933}[data-theme=light] .auth-status--success{color:#16a34a}.auth-submit{background:linear-gradient(135deg, var(--lp-accent-strong), #7c3aed);color:#fff;width:100%;font-family:var(--font-body);cursor:pointer;box-shadow:0 4px 16px var(--lp-accent-glow);border:none;border-radius:12px;justify-content:center;align-items:center;gap:.5rem;margin-top:.25rem;padding:.8rem;font-size:.95rem;font-weight:600;transition:all .25s;display:flex}.auth-submit:hover:not(:disabled){box-shadow:0 8px 24px var(--lp-accent-glow);transform:translateY(-1px)}.auth-submit:active:not(:disabled){transform:translateY(0)}.auth-submit:disabled{opacity:.6;cursor:not-allowed}.auth-spinner{animation:.7s linear infinite authSpin}@keyframes authSpin{to{transform:rotate(360deg)}}.auth-forgot-link{text-align:right;width:100%;color:var(--lp-accent);cursor:pointer;font-size:.78rem;font-family:var(--font-body);background:0 0;border:none;margin-top:-.3rem;padding:0;transition:opacity .2s;display:block}.auth-forgot-link:hover{opacity:.8}.auth-forgot-inline{text-align:center;width:100%;color:var(--lp-accent);cursor:pointer;font-size:.8rem;font-weight:600;font-family:var(--font-body);background:#6366f114;border:1px solid #6366f133;border-radius:8px;padding:.5rem;transition:all .2s;animation:.2s ease-out authFadeIn;display:block}[data-theme=light] .auth-forgot-inline{background:#6366f10f;border-color:#6366f126}.auth-forgot-inline:hover{background:#6366f126;border-color:#6366f14d}.auth-footer{text-align:center;border-top:1px solid var(--lp-border);margin-top:1.5rem;padding-top:1.25rem}.auth-footer p{color:var(--lp-text-muted);margin:0;font-size:.85rem}.auth-switch{color:var(--lp-accent);cursor:pointer;font-weight:600;font-size:inherit;background:0 0;border:none;padding:0;transition:opacity .2s}.auth-switch:hover{opacity:.8}.auth-divider{align-items:center;gap:.75rem;margin:.25rem 0;display:flex}.auth-divider:before,.auth-divider:after{content:"";background:var(--lp-border);flex:1;height:1px}.auth-divider span{color:var(--lp-text-muted);text-transform:uppercase;letter-spacing:.05em;font-size:.75rem}.auth-google-btn{background:var(--lp-bg-card);border:1px solid var(--lp-card-border);width:100%;color:var(--lp-text);font-family:var(--font-body);cursor:pointer;border-radius:12px;justify-content:center;align-items:center;gap:.75rem;padding:.75rem;font-size:.9rem;font-weight:500;transition:all .2s;display:flex}.auth-google-btn:hover:not(:disabled){background:var(--lp-border);border-color:var(--lp-text-muted)}.auth-google-btn:disabled{opacity:.5;cursor:not-allowed}@media (width<=480px){.auth-modal{border-radius:16px;padding:2rem 1.5rem 1.5rem}}.profile-overlay{z-index:2000;-webkit-backdrop-filter:blur(8px);background:#0009;justify-content:center;align-items:center;padding:1rem;animation:.2s ease-out profileFadeIn;display:flex;position:fixed;inset:0}[data-theme=light] .profile-overlay{background:#0000004d}@keyframes profileFadeIn{0%{opacity:0}to{opacity:1}}.profile-modal{background:var(--bg-elevated);border:1px solid var(--border-strong);border-radius:20px;width:100%;max-width:440px;max-height:90vh;padding:2.5rem 2rem 2rem;animation:.3s cubic-bezier(.16,1,.3,1) profileSlideUp;position:relative;overflow-y:auto;box-shadow:0 24px 80px #0006}[data-theme=light] .profile-modal{box-shadow:0 24px 80px #00000026}@keyframes profileSlideUp{0%{opacity:0;transform:translateY(20px)scale(.97)}to{opacity:1;transform:translateY(0)scale(1)}}.profile-close{width:32px;height:32px;color:var(--text-muted);cursor:pointer;background:0 0;border:none;border-radius:8px;justify-content:center;align-items:center;transition:all .2s;display:flex;position:absolute;top:1rem;right:1rem}.profile-close:hover{background:var(--bg-hover);color:var(--text-primary)}.profile-header{text-align:center;margin-bottom:1.75rem}.profile-title{font-family:var(--font-display);letter-spacing:-.02em;color:var(--text-primary);margin:0 0 .5rem;font-size:1.5rem;font-weight:700}.profile-subtitle{color:var(--text-muted);margin:0;font-size:.88rem}.profile-avatar-section{justify-content:center;margin-bottom:1.5rem;display:flex}.profile-avatar-btn{border:3px solid var(--border-strong);cursor:pointer;background:0 0;border-radius:50%;width:80px;height:80px;padding:0;transition:border-color .2s;position:relative;overflow:hidden}.profile-avatar-btn:hover{border-color:var(--accent)}.profile-avatar-img{object-fit:cover;width:100%;height:100%}.profile-avatar-initials{background:linear-gradient(135deg, var(--accent-strong), #a78bfa);color:#fff;width:100%;height:100%;font-family:var(--font-display);justify-content:center;align-items:center;font-size:1.75rem;font-weight:700;display:flex}.profile-avatar-overlay{color:#fff;opacity:0;background:#00000080;justify-content:center;align-items:center;transition:opacity .2s;display:flex;position:absolute;inset:0}.profile-avatar-btn:hover .profile-avatar-overlay{opacity:1}.profile-form{flex-direction:column;gap:1rem;display:flex}.profile-field{flex-direction:column;gap:.35rem;display:flex}.profile-label{color:var(--text-secondary);letter-spacing:.01em;font-size:.8rem;font-weight:600}.profile-input-wrap{align-items:center;display:flex;position:relative}.profile-input-icon{color:var(--text-muted);pointer-events:none;flex-shrink:0;position:absolute;left:12px}.profile-input{background:var(--bg-surface,var(--bg-elevated));border:1px solid var(--border);width:100%;font-family:var(--font-body);color:var(--text-primary);border-radius:10px;outline:none;padding:.65rem .75rem .65rem 38px;font-size:.9rem;transition:border-color .2s,box-shadow .2s}.profile-input::placeholder{color:var(--text-faint)}.profile-input:focus{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-glow)}.profile-input--readonly{opacity:.6;cursor:not-allowed}.profile-hint{color:var(--text-faint);font-size:.72rem}.profile-email-row{align-items:stretch;gap:.5rem;display:flex}.profile-input-wrap--grow{flex:1}.profile-email-btn{background:var(--accent-strong);color:#fff;font-family:var(--font-body);cursor:pointer;white-space:nowrap;border:none;border-radius:10px;justify-content:center;align-items:center;padding:0 1rem;font-size:.82rem;font-weight:600;transition:opacity .2s;display:flex}.profile-email-btn:hover:not(:disabled){opacity:.9}.profile-email-btn:disabled{opacity:.5;cursor:not-allowed}.profile-email-status{align-items:center;gap:.4rem;margin-top:.25rem;font-size:.75rem;font-weight:500;display:flex}.profile-email-status--error{color:#fca5a5}[data-theme=light] .profile-email-status--error{color:#dc2626}.profile-email-status--success{color:#6ee7b7}[data-theme=light] .profile-email-status--success{color:#16a34a}.profile-section-divider{background:var(--border);height:1px;margin:.5rem 0}.profile-status{border-radius:10px;align-items:center;gap:.5rem;padding:.65rem .9rem;font-size:.82rem;font-weight:500;animation:.2s ease-out profileFadeIn;display:flex}.profile-status--error{color:#fca5a5;background:#ef44441a;border:1px solid #ef444433}[data-theme=light] .profile-status--error{color:#dc2626}.profile-status--success{color:var(--success);background:#34d3991a;border:1px solid #34d39933}.profile-submit{background:linear-gradient(135deg, var(--accent-strong), #7c3aed);color:#fff;width:100%;font-family:var(--font-body);cursor:pointer;box-shadow:0 4px 16px var(--accent-glow);border:none;border-radius:12px;justify-content:center;align-items:center;gap:.5rem;margin-top:.25rem;padding:.75rem;font-size:.95rem;font-weight:600;transition:all .25s;display:flex}.profile-submit:hover:not(:disabled){box-shadow:0 8px 24px var(--accent-glow);transform:translateY(-1px)}.profile-submit:disabled{opacity:.6;cursor:not-allowed}.profile-spinner{animation:.7s linear infinite profileSpin}@keyframes profileSpin{to{transform:rotate(360deg)}}@media (width<=480px){.profile-modal{border-radius:16px;padding:2rem 1.5rem 1.5rem}}:root,[data-theme=dark]{--lp-bg:#08080c;--lp-bg-elevated:#12121a;--lp-bg-card:#14141f;--lp-bg-card-hover:#1a1a28;--lp-bg-nav:#08080cd9;--lp-bg-section-alt:#0c0c14;--lp-accent:#818cf8;--lp-accent-strong:#6366f1;--lp-accent-glow:#818cf84d;--lp-text:#f1f5f9;--lp-text-secondary:#cbd5e1;--lp-text-muted:#64748b;--lp-text-faint:#475569;--lp-border:#ffffff0f;--lp-border-strong:#ffffff1a;--lp-shadow-card:0 4px 24px #0006;--lp-shadow-card-hover:0 12px 48px #0009;--lp-gradient-hero:radial-gradient(ellipse 80% 50% at 50% -20%, #6366f126 0%, transparent 60%);--lp-nav-blur:blur(16px);--lp-card-border:#ffffff0f;--lp-card-border-hover:#818cf84d;--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark}[data-theme=light]{--lp-bg:#fafbfc;--lp-bg-elevated:#fff;--lp-bg-card:#fff;--lp-bg-card-hover:#f8f9fb;--lp-bg-nav:#fafbfce0;--lp-bg-section-alt:#f1f3f5;--lp-accent:#4f46e5;--lp-accent-strong:#4338ca;--lp-accent-glow:#4f46e526;--lp-text:#0f172a;--lp-text-secondary:#334155;--lp-text-muted:#475569;--lp-text-faint:#94a3b8;--lp-border:#00000014;--lp-border-strong:#0000001f;--lp-shadow-card:0 1px 12px #0000000f;--lp-shadow-card-hover:0 8px 32px #0000001a;--lp-gradient-hero:radial-gradient(ellipse 80% 50% at 50% -20%, #6366f114 0%, transparent 60%);--lp-nav-blur:blur(16px);--lp-card-border:#0000000f;--lp-card-border-hover:#4f46e540;--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light}.landing{--font-display:"Outfit", system-ui, sans-serif;--font-body:"DM Sans", system-ui, sans-serif;--font-mono:"JetBrains Mono", "Fira Code", monospace;--transition:.25s cubic-bezier(.4, 0, .2, 1);background:var(--lp-bg);min-height:100vh;color:var(--lp-text);font-family:var(--font-body);-webkit-font-smoothing:antialiased;overflow-x:hidden}.landing *,.landing :before,.landing :after{box-sizing:border-box}.landing button{cursor:pointer;font:inherit;border:none}.landing a{color:inherit;text-decoration:none}.navbar{z-index:1000;transition:all var(--transition);background:0 0;padding:0 2rem;position:fixed;top:0;left:0;right:0}.navbar--scrolled{background:var(--lp-bg-nav);-webkit-backdrop-filter:var(--lp-nav-blur);border-bottom:1px solid var(--lp-border);box-shadow:0 1px 24px #00000026}.navbar-inner{justify-content:space-between;align-items:center;max-width:1200px;height:64px;margin:0 auto;display:flex}.navbar-brand{color:inherit;background:0 0;align-items:center;gap:.75rem;padding:0;display:flex}.navbar-logo{background:linear-gradient(135deg, var(--lp-accent-strong), #a78bfa);color:#fff;opacity:.9;width:36px;height:36px;transition:opacity var(--transition);border-radius:10px;flex-shrink:0;justify-content:center;align-items:center;display:flex}.navbar-logo:hover{opacity:1}[data-theme=dark] .navbar-logo{box-shadow:none;opacity:.85}[data-theme=dark] .navbar-logo:hover{opacity:.95}.navbar-title{font-family:var(--font-display);letter-spacing:-.02em;font-size:1.05rem;font-weight:700}.navbar-links{align-items:center;gap:.25rem;display:flex}.nav-link{color:var(--lp-text-secondary);transition:all var(--transition);border-radius:8px;align-items:center;gap:.4rem;padding:.5rem 1rem;font-size:.875rem;font-weight:500;display:flex}.nav-link:hover{background:var(--lp-border);color:var(--lp-text)}.nav-link.active{color:var(--lp-accent);background:#6366f114}[data-theme=light] .nav-link.active{background:#4f46e50f}.nav-link--cta{background:var(--lp-accent-strong);color:#fff;border-radius:8px;padding:.5rem 1.125rem;font-weight:600}.nav-link--cta:hover{opacity:.9;box-shadow:0 4px 16px var(--lp-accent-glow);background:var(--lp-accent-strong);transform:translateY(-1px)}.navbar-actions{align-items:center;gap:.5rem;display:flex}.theme-toggle{width:38px;height:38px;color:var(--lp-text-secondary);transition:all var(--transition);border:1px solid var(--lp-border);background:0 0;border-radius:10px;justify-content:center;align-items:center;display:flex}.theme-toggle:hover{background:var(--lp-border);color:var(--lp-text);border-color:var(--lp-border-strong)}.mobile-menu-btn{width:38px;height:38px;color:var(--lp-text-secondary);border:1px solid var(--lp-border);background:0 0;border-radius:10px;justify-content:center;align-items:center;display:none}.navbar-auth-btns{align-items:center;gap:.25rem;display:flex}.navbar-user{align-items:center;gap:.5rem;display:flex}.navbar-avatar{background:linear-gradient(135deg, var(--lp-accent-strong), #a78bfa);color:#fff;cursor:pointer;width:32px;height:32px;transition:opacity var(--transition);border:none;border-radius:8px;flex-shrink:0;justify-content:center;align-items:center;padding:0;font-size:.8rem;font-weight:700;display:flex;overflow:hidden}.navbar-avatar:hover{opacity:.85}.navbar-avatar-img{object-fit:cover;width:100%;height:100%}.navbar-username{color:var(--lp-text);text-overflow:ellipsis;white-space:nowrap;max-width:120px;font-size:.85rem;font-weight:600;overflow:hidden}.nav-link--icon{justify-content:center;align-items:center;padding:.5rem;display:flex}.nav-link--small{padding:.4rem .85rem;font-size:.82rem}.nav-link-text-desktop{display:inline}@media (width<=768px){.navbar-auth-btns{flex-direction:column;gap:.25rem;width:100%}.navbar-auth-btns .nav-link,.navbar-auth-btns .nav-link--cta{justify-content:center;width:100%;padding:.75rem}.navbar-user{justify-content:center;width:100%;padding:.5rem 0}.nav-link-text-desktop{display:none}}.hero{justify-content:center;align-items:center;min-height:100vh;padding:6rem 2rem 4rem;display:flex;position:relative;overflow:hidden}.hero-bg{pointer-events:none;position:absolute;inset:0}.hero-orb{filter:blur(100px);opacity:.5;border-radius:50%;animation:20s ease-in-out infinite orbFloat;position:absolute}.hero-orb--1{background:#6366f126;width:600px;height:600px;animation-delay:0s;top:-20%;left:10%}.hero-orb--2{background:#a78bfa1f;width:400px;height:400px;animation-delay:-7s;top:40%;right:5%}.hero-orb--3{background:#34d39914;width:350px;height:350px;animation-delay:-14s;bottom:-10%;left:30%}@keyframes orbFloat{0%,to{transform:translate(0)scale(1)}33%{transform:translate(30px,-30px)scale(1.05)}66%{transform:translate(-20px,20px)scale(.95)}}.hero-grid{background-image:linear-gradient(var(--lp-border) 1px, transparent 1px), linear-gradient(90deg, var(--lp-border) 1px, transparent 1px);background-size:64px 64px;position:absolute;inset:0;-webkit-mask-image:radial-gradient(70% 50% at 50% 30%,#000 0%,#0000 70%);mask-image:radial-gradient(70% 50% at 50% 30%,#000 0%,#0000 70%)}.hero-content{text-align:center;max-width:800px;animation:.8s ease-out heroFadeIn;position:relative}@keyframes heroFadeIn{0%{opacity:0;transform:translateY(24px)}to{opacity:1;transform:translateY(0)}}.hero-badge{color:var(--lp-accent);letter-spacing:.02em;background:#6366f11a;border:1px solid #6366f133;border-radius:999px;align-items:center;gap:.5rem;margin-bottom:2rem;padding:.5rem 1rem;font-size:.8rem;font-weight:600;display:inline-flex}.hero-title{font-family:var(--font-display);letter-spacing:-.04em;margin:0 0 1.5rem;font-size:clamp(2.5rem,6vw,4.5rem);font-weight:800;line-height:1.1}.hero-highlight{background:linear-gradient(135deg, var(--lp-accent), #a78bfa, #c4b5fd);-webkit-text-fill-color:transparent;-webkit-background-clip:text;background-clip:text}.hero-video-wrapper{width:100%;max-width:800px;margin:0 auto 2.5rem}.hero-video-frame{background:linear-gradient(135deg, var(--lp-accent), #a78bfa, #c4b5fd, var(--lp-accent));aspect-ratio:16/9;background-size:200% 200%;border-radius:16px;padding:3px;animation:4s infinite gradientShift;position:relative}@keyframes gradientShift{0%,to{background-position:0%}50%{background-position:100%}}.hero-video{object-fit:cover;background:#0a0a12;border-radius:13px;width:100%;height:100%;display:block}.hero-subtitle{color:var(--lp-text-secondary);max-width:620px;margin:0 auto 2.5rem;font-size:1.15rem;line-height:1.7}.hero-actions{flex-wrap:wrap;justify-content:center;align-items:center;gap:1rem;margin-bottom:3.5rem;display:flex}.btn-primary{background:linear-gradient(135deg, var(--lp-accent-strong), #7c3aed);color:#fff;font-size:1rem;font-weight:600;font-family:var(--font-body);transition:all var(--transition);box-shadow:0 4px 20px var(--lp-accent-glow);border:none;border-radius:12px;align-items:center;gap:.5rem;padding:.875rem 2rem;display:inline-flex}.btn-primary:hover{box-shadow:0 8px 32px var(--lp-accent-glow);transform:translateY(-2px)}.btn-ghost{color:var(--lp-text-secondary);border:1px solid var(--lp-border-strong);transition:all var(--transition);background:0 0;border-radius:12px;align-items:center;gap:.5rem;padding:.875rem 1.75rem;font-size:1rem;font-weight:500;display:inline-flex}.btn-ghost:hover{background:var(--lp-bg-card);color:var(--lp-text);border-color:var(--lp-card-border-hover)}.hero-stats{justify-content:center;align-items:center;gap:2.5rem;display:flex}.hero-stat{text-align:center}.hero-stat-value{font-family:var(--font-display);letter-spacing:-.03em;color:var(--lp-text);font-size:2rem;font-weight:700;display:block}.hero-stat-label{color:var(--lp-text-muted);font-size:.8rem;font-weight:500}.hero-stat-divider{background:var(--lp-border-strong);width:1px;height:40px}.section{padding:6rem 2rem}.section-container{max-width:1200px;margin:0 auto}.section-header{text-align:center;margin-bottom:4rem}.section-badge{color:var(--lp-accent);letter-spacing:.04em;text-transform:uppercase;background:#6366f114;border:1px solid #6366f126;border-radius:999px;align-items:center;gap:.5rem;margin-bottom:1.25rem;padding:.4rem 1rem;font-size:.78rem;font-weight:600;display:inline-flex}.section-title{font-family:var(--font-display);letter-spacing:-.03em;margin:0 0 1rem;font-size:clamp(1.8rem,4vw,2.75rem);font-weight:700}.section-subtitle{color:var(--lp-text-secondary);max-width:600px;margin:0 auto;font-size:1.05rem;line-height:1.6}.stats-grid{grid-template-columns:repeat(auto-fill,minmax(340px,1fr));gap:1.5rem;display:grid}.stat-card{background:var(--lp-bg-card);border:1px solid var(--lp-card-border);transition:all var(--transition);animation:.6s ease-out backwards cardFadeIn;animation-delay:var(--delay);border-radius:16px;padding:1.75rem;position:relative;overflow:hidden}@keyframes cardFadeIn{0%{opacity:0;transform:translateY(16px)}to{opacity:1;transform:translateY(0)}}.stat-card:hover{border-color:var(--lp-card-border-hover);box-shadow:var(--lp-shadow-card-hover);transform:translateY(-4px)}.stat-card-glow{background:var(--card-glow);filter:blur(60px);pointer-events:none;width:200px;height:200px;transition:opacity var(--transition);opacity:0;border-radius:50%;position:absolute;top:-50%;right:-30%}.stat-card:hover .stat-card-glow{opacity:1}.stat-card-header{align-items:center;gap:.75rem;margin-bottom:1.25rem;display:flex}.stat-card-icon{font-size:1.75rem;line-height:1}.stat-card-name{font-family:var(--font-display);letter-spacing:-.02em;margin:0;font-size:1.15rem;font-weight:700}.stat-card-version{color:var(--lp-text-muted);font-size:.75rem;font-weight:500;font-family:var(--font-mono)}.stat-card-metrics{gap:1.5rem;margin-bottom:1.25rem;display:flex}.stat-metric{color:var(--lp-text-muted);align-items:center;gap:.4rem;font-size:.82rem;font-weight:500;display:flex}.stat-metric-value{color:var(--lp-text-secondary);font-weight:600}.stat-bar-container{margin-bottom:1.25rem}.stat-bar-header{color:var(--lp-text-muted);justify-content:space-between;margin-bottom:.4rem;font-size:.75rem;display:flex}.stat-bar-percent{color:var(--lp-text);font-weight:700}.stat-bar-track{background:var(--lp-bg-elevated);border:1px solid var(--lp-border);border-radius:99px;height:6px;overflow:hidden}.stat-bar-fill{border-radius:99px;height:100%;transition:width 1.5s cubic-bezier(.4,0,.2,1)}.stat-card-features{flex-wrap:wrap;gap:.4rem;display:flex}.feature-tag{background:var(--lp-bg-elevated);border:1px solid var(--lp-border);color:var(--lp-text-muted);border-radius:6px;padding:.25rem .6rem;font-size:.72rem;font-weight:500}.stat-card-badge{color:var(--lp-accent);letter-spacing:.04em;text-transform:uppercase;background:#6366f126;border-radius:999px;padding:.3rem .75rem;font-size:.68rem;font-weight:700;position:absolute;top:1rem;right:1rem}.docs-section{background:var(--lp-bg-section-alt)}.docs-grid{grid-template-columns:repeat(auto-fill,minmax(340px,1fr));gap:2rem;display:grid}.docs-group-title{font-family:var(--font-display);color:var(--lp-text);letter-spacing:-.01em;margin:0 0 1rem;font-size:1rem;font-weight:600}.docs-links{flex-direction:column;gap:.75rem;display:flex}.doc-card{background:var(--lp-bg-card);border:1px solid var(--lp-card-border);transition:all var(--transition);border-radius:12px;align-items:flex-start;gap:1rem;padding:1rem 1.25rem;display:flex}.doc-card:hover{border-color:var(--lp-card-border-hover);box-shadow:var(--lp-shadow-card);transform:translateY(-2px)}.doc-card-icon{width:40px;height:40px;color:var(--lp-accent);background:#6366f11a;border-radius:10px;flex-shrink:0;justify-content:center;align-items:center;display:flex}.doc-card-content{flex:1;min-width:0}.doc-card-name{align-items:center;gap:.4rem;margin:0 0 .25rem;font-size:.9rem;font-weight:600;display:flex}.doc-card-ext{color:var(--lp-text-muted);opacity:0;transition:opacity var(--transition);flex-shrink:0}.doc-card:hover .doc-card-ext{opacity:1}.doc-card-desc{color:var(--lp-text-muted);margin:0;font-size:.8rem;line-height:1.5}.courses-grid{grid-template-columns:repeat(4,1fr);gap:2rem;min-width:0;display:grid}.course-category-header{align-items:center;gap:.6rem;margin-bottom:1rem;display:flex}.course-category-dot{background:var(--cat-color);width:10px;height:10px;box-shadow:0 0 12px color-mix(in srgb, var(--cat-color) 40%, transparent);border-radius:50%}.course-category-title{font-family:var(--font-display);letter-spacing:-.02em;margin:0;font-size:1.1rem;font-weight:700}.course-items{flex-direction:column;gap:.75rem;min-width:0;display:flex}.course-card{background:var(--lp-bg-card);border:1px solid var(--lp-card-border);transition:all var(--transition);overflow-wrap:break-word;word-break:break-word;border-radius:12px;min-width:0;padding:1.1rem 1.25rem}.course-card:hover{border-color:var(--lp-card-border-hover);box-shadow:var(--lp-shadow-card);transform:translateY(-2px)}.course-card-top{justify-content:space-between;align-items:center;gap:.5rem;min-width:0;margin-bottom:.4rem;display:flex}.course-card-name{overflow-wrap:break-word;min-width:0;margin:0;font-size:.9rem;font-weight:600}.course-card-ext{color:var(--lp-text-muted);opacity:0;transition:opacity var(--transition);flex-shrink:0}.course-card:hover .course-card-ext{opacity:1}.course-card-desc{color:var(--lp-text-muted);margin:0 0 .6rem;font-size:.8rem;line-height:1.5}.course-card-level{background:color-mix(in srgb, var(--cat-color) 10%, transparent);color:var(--cat-color);letter-spacing:.02em;overflow-wrap:break-word;border-radius:6px;max-width:100%;padding:.2rem .55rem;font-size:.7rem;font-weight:600;display:inline-block}.footer{border-top:1px solid var(--lp-border);background:var(--lp-bg-elevated);padding:4rem 2rem 2rem}.footer-inner{max-width:1200px;margin:0 auto}.footer-top{justify-content:space-between;gap:4rem;margin-bottom:3rem;display:flex}.footer-brand{align-items:flex-start;gap:.75rem;display:flex}.footer-logo{background:linear-gradient(135deg, var(--lp-accent-strong), #a78bfa);color:#fff;border-radius:10px;flex-shrink:0;justify-content:center;align-items:center;width:36px;height:36px;display:flex}.footer-brand-name{font-family:var(--font-display);font-size:1rem;font-weight:700}.footer-brand-desc{color:var(--lp-text-muted);margin:.25rem 0 0;font-size:.8rem}.footer-columns{gap:4rem;display:flex}.footer-col h4{font-family:var(--font-display);text-transform:uppercase;letter-spacing:.06em;color:var(--lp-text-muted);margin:0 0 1rem;font-size:.8rem;font-weight:600}.footer-col button,.footer-col a{color:var(--lp-text-secondary);transition:color var(--transition);text-align:left;background:0 0;margin-bottom:.6rem;padding:0;font-size:.85rem;display:block}.footer-col button:hover,.footer-col a:hover{color:var(--lp-accent)}.footer-bottom{border-top:1px solid var(--lp-border);justify-content:space-between;align-items:center;padding-top:2rem;display:flex}.footer-copy{color:var(--lp-text-muted);font-size:.78rem}.footer-bottom-links{color:var(--lp-text-muted);align-items:center;gap:.4rem;font-size:.78rem;display:flex}.footer-bottom-links svg{color:#f472b6}.footer-legal-links{align-items:center;gap:1.5rem;display:flex}.footer-legal-links button{color:var(--lp-text-muted);cursor:pointer;transition:color var(--transition);background:0 0;border:none;padding:0;font-size:.78rem}.footer-legal-links button:hover{color:var(--lp-accent)}@media (width<=768px){.navbar-links{background:var(--lp-bg-nav);-webkit-backdrop-filter:var(--lp-nav-blur);border-bottom:1px solid var(--lp-border);flex-direction:column;gap:.25rem;padding:1rem;display:none;position:absolute;top:64px;left:0;right:0}.navbar-links--open,.mobile-menu-btn{display:flex}.nav-link{justify-content:center;width:100%;padding:.75rem}.hero-title{font-size:2.25rem}.hero{min-height:-webkit-fill-available}.hero-actions{flex-direction:column;width:100%}.hero-actions .btn-primary,.hero-actions .btn-ghost{justify-content:center;width:100%}.hero-stats{flex-direction:column;gap:1.5rem}.hero-stat-divider{width:40px;height:1px}.hero-orb--1{width:300px;height:300px}.hero-orb--2{width:200px;height:200px}.hero-orb--3{width:180px;height:180px}.stats-grid,.docs-grid{grid-template-columns:1fr}.courses-grid{grid-template-columns:1fr;overflow:hidden}.footer-top{flex-direction:column;gap:2.5rem}.footer-columns{flex-direction:column;gap:2rem}.footer-bottom{text-align:center;flex-direction:column;gap:1rem}.footer-legal-links{flex-direction:column;gap:.5rem}.section{padding:4rem 1.25rem}.navbar{padding:0 1rem}}@media (width<=1100px){.courses-grid{grid-template-columns:repeat(2,1fr)}}@media (width<=480px){.hero{padding:5rem 1.25rem 3rem}.navbar{padding:0 1rem}}.footer-col-title{font-family:var(--font-display);text-transform:uppercase;letter-spacing:.06em;color:var(--lp-text-muted);margin:0 0 1rem;font-size:.8rem;font-weight:600}@media (prefers-reduced-motion:reduce){*,:before,:after{scroll-behavior:auto!important;transition-duration:.01ms!important;animation-duration:.01ms!important;animation-iteration-count:1!important}}.ev-container{flex-direction:column;gap:1.5rem;display:flex}.ev-enunciado{background:var(--bg-elevated);border:1px solid var(--border);border-radius:var(--radius-lg);padding:1.5rem}.ev-enunciado .markdown-body{line-height:1.7}.ev-requisitos{border-top:1px solid var(--border);margin-top:1rem;padding-top:1rem}.ev-hints-section{border:1px solid var(--border);border-radius:var(--radius-md);overflow:hidden}.ev-hints-toggle{width:100%;color:var(--warning);cursor:pointer;transition:background var(--transition);text-align:left;background:#fbbf240f;border:none;align-items:center;gap:.5rem;padding:.75rem 1rem;font-size:.85rem;font-weight:600;display:flex}[data-theme=light] .ev-hints-toggle{background:#d977060f}.ev-hints-toggle:hover{background:#fbbf241f}[data-theme=light] .ev-hints-toggle:hover{background:#d977061a}.ev-hints-toggle span{flex:1}.ev-hints-list{border-top:1px solid var(--border);flex-direction:column;gap:.5rem;padding:.75rem 1rem;animation:.2s ease-out fadeSlideIn;display:flex}@keyframes fadeSlideIn{0%{opacity:0;transform:translateY(-4px)}to{opacity:1;transform:translateY(0)}}.ev-hint-item{color:var(--text-secondary);align-items:flex-start;gap:.6rem;font-size:.85rem;line-height:1.5;display:flex}.ev-hint-num{width:20px;height:20px;color:var(--warning);background:#fbbf241f;border-radius:5px;flex-shrink:0;justify-content:center;align-items:center;font-size:.7rem;font-weight:700;display:flex}[data-theme=light] .ev-hint-num{color:#d97706;background:#d977061a}.ev-editor-section{border:1px solid var(--border);border-radius:var(--radius-md);overflow:hidden}.ev-code-editor{background:var(--bg-surface);display:flex}.ev-line-numbers{background:var(--bg-elevated);border-right:1px solid var(--border);-webkit-user-select:none;user-select:none;text-align:right;flex-direction:column;min-width:2.8rem;padding:.8rem 0;display:flex}.ev-line-numbers span{color:var(--text-muted);opacity:.6;padding:0 .6rem;font-family:Fira Code,JetBrains Mono,Cascadia Code,Consolas,monospace;font-size:.75rem;line-height:1.6;display:block}.ev-editor-wrapper{flex:1;position:relative;overflow:hidden}.ev-editor-highlight{pointer-events:none;border:none;margin:0;padding:0;position:absolute;inset:0;overflow:hidden}.ev-editor-highlight pre{min-height:100%;background:0 0!important;margin:0!important;padding:.8rem!important}.ev-editor{resize:vertical;tab-size:2;color:#0000;width:100%;min-height:200px;max-height:500px;caret-color:var(--text);z-index:1;background:0 0;border:none;outline:none;padding:.8rem;font-family:Fira Code,JetBrains Mono,Cascadia Code,Consolas,monospace;font-size:.85rem;line-height:1.6;position:relative;overflow:auto}.ev-editor::placeholder{color:var(--text-muted);opacity:.6}.ev-editor:focus{outline:none}.ev-editor:focus-visible{outline:2px solid var(--accent);outline-offset:-2px}.ev-editor-header{background:var(--bg-elevated);border-bottom:1px solid var(--border);justify-content:space-between;align-items:center;padding:.6rem 1rem;display:flex}.ev-editor-label{color:var(--text-muted);align-items:center;gap:.4rem;font-size:.8rem;font-weight:600;display:flex}.ev-editor-actions{gap:.4rem;display:flex}.ev-btn{border-radius:var(--radius-sm);cursor:pointer;transition:all var(--transition);border:1px solid #0000;align-items:center;gap:.35rem;padding:.35rem .7rem;font-size:.75rem;font-weight:600;display:inline-flex}.ev-btn:disabled{opacity:.4;cursor:not-allowed}.ev-btn--save{color:var(--success);background:#34d3991a;border-color:#34d39940}.ev-btn--save:hover:not(:disabled){background:#34d3992e}.ev-btn--reset{background:var(--bg-hover);color:var(--text-muted);border-color:var(--border)}.ev-btn--reset:hover:not(:disabled){color:#f87171;background:#ef444414;border-color:#ef444433}.ev-saved-indicator{color:var(--success);border-top:1px solid var(--border);background:#34d3990f;align-items:center;gap:.35rem;padding:.4rem 1rem;font-size:.72rem;font-weight:500;display:flex}.ev-solution-section{flex-direction:column;gap:.75rem;display:flex}.ev-solution-toggle{border-radius:var(--radius-md);cursor:pointer;transition:all var(--transition);border:1px solid var(--border-accent);background:var(--accent-subtle);color:var(--accent);align-self:flex-start;align-items:center;gap:.5rem;padding:.6rem 1rem;font-size:.85rem;font-weight:600;display:inline-flex}.ev-solution-toggle:disabled{opacity:.4;cursor:not-allowed;border-color:var(--border);background:var(--bg-hover);color:var(--text-muted)}.ev-solution-toggle--open{background:#6366f126}.ev-solution-toggle:hover:not(:disabled){box-shadow:var(--shadow-glow)}.ev-solution-hint{color:var(--text-muted);align-items:center;gap:.35rem;font-size:.78rem;display:flex}.ev-solution-content{background:var(--bg-elevated);border:1px solid var(--border-accent);border-radius:var(--radius-lg);padding:1.5rem;animation:.3s ease-out fadeSlideIn}.ev-solution-content .markdown-body{line-height:1.7}.ev-loading,.ev-error{color:var(--text-muted);align-items:center;gap:.75rem;padding:2rem 0;font-size:.9rem;display:flex}.ev-error{color:#f87171}[data-theme=light] .ev-line-numbers{background:#f1f5f9}[data-theme=light] .ev-line-numbers span{color:#94a3b8}[data-theme=light] .ev-editor-wrapper{background:#f8fafc}@media (width<=768px){.ev-enunciado{padding:1rem}.ev-requisitos{margin-top:.75rem;padding-top:.75rem}.ev-hints-toggle{padding:.6rem .8rem;font-size:.8rem}.ev-hints-list{padding:.6rem .8rem}.ev-editor-header{flex-direction:column;align-items:flex-start;gap:.5rem;padding:.5rem .75rem}.ev-editor-actions{width:100%}.ev-btn{flex:1;justify-content:center}.ev-line-numbers{min-width:2.2rem}.ev-line-numbers span{padding:0 .4rem;font-size:.68rem}.ev-editor{min-height:160px;padding:.6rem;font-size:.78rem}.ev-editor-highlight pre{padding:.6rem!important;font-size:.78rem!important}.ev-solution-content{padding:1rem}}.rpr-overlay{z-index:2000;-webkit-backdrop-filter:blur(8px);background:#0009;justify-content:center;align-items:center;padding:1rem;animation:.2s ease-out rprFadeIn;display:flex;position:fixed;inset:0}[data-theme=light] .rpr-overlay{background:#0000004d}@keyframes rprFadeIn{0%{opacity:0}to{opacity:1}}.rpr-modal{background:var(--lp-bg-elevated);border:1px solid var(--lp-card-border);border-radius:20px;width:100%;max-width:420px;padding:2.5rem 2rem 2rem;animation:.3s cubic-bezier(.16,1,.3,1) rprSlideUp;position:relative;box-shadow:0 24px 80px #0006}[data-theme=light] .rpr-modal{box-shadow:0 24px 80px #00000026}@keyframes rprSlideUp{0%{opacity:0;transform:translateY(20px)scale(.97)}to{opacity:1;transform:translateY(0)scale(1)}}.rpr-header{text-align:center;margin-bottom:2rem}.rpr-icon{background:linear-gradient(135deg, var(--lp-accent-strong), #a78bfa);color:#fff;width:48px;height:48px;box-shadow:0 4px 16px var(--lp-accent-glow);border-radius:14px;justify-content:center;align-items:center;margin-bottom:1rem;display:inline-flex}.rpr-title{font-family:var(--font-display);letter-spacing:-.02em;margin:0 0 .5rem;font-size:1.5rem;font-weight:700}.rpr-subtitle{color:var(--lp-text-muted);margin:0;font-size:.88rem;line-height:1.5}.rpr-form{flex-direction:column;gap:1.125rem;display:flex}.rpr-field{flex-direction:column;gap:.35rem;display:flex}.rpr-label{color:var(--lp-text-secondary);letter-spacing:.01em;font-size:.8rem;font-weight:600}.rpr-input-wrap{align-items:center;display:flex;position:relative}.rpr-input-icon{color:var(--lp-text-muted);pointer-events:none;flex-shrink:0;position:absolute;left:12px}.rpr-input{background:var(--lp-bg-card);border:1px solid var(--lp-card-border);width:100%;font-family:var(--font-body);color:var(--lp-text);border-radius:10px;outline:none;padding:.7rem .75rem .7rem 38px;font-size:.9rem;transition:border-color .2s,box-shadow .2s}.rpr-input::placeholder{color:var(--lp-text-faint)}.rpr-input:focus{border-color:var(--lp-accent);box-shadow:0 0 0 3px var(--lp-accent-glow)}.rpr-toggle{color:var(--lp-text-muted);cursor:pointer;background:0 0;border:none;border-radius:6px;justify-content:center;align-items:center;padding:.35rem;transition:color .2s;display:flex;position:absolute;right:8px}.rpr-toggle:hover{color:var(--lp-accent)}.rpr-hint{color:var(--lp-text-faint);font-size:.72rem}.rpr-status{border-radius:10px;align-items:center;gap:.5rem;padding:.65rem .9rem;font-size:.82rem;font-weight:500;animation:.2s ease-out rprFadeIn;display:flex}.rpr-status--error{color:#fca5a5;background:#ef44441a;border:1px solid #ef444433}[data-theme=light] .rpr-status--error{color:#dc2626}.rpr-status--success{color:#6ee7b7;background:#34d3991a;border:1px solid #34d39933}[data-theme=light] .rpr-status--success{color:#16a34a}.rpr-submit{background:linear-gradient(135deg, var(--lp-accent-strong), #7c3aed);color:#fff;width:100%;font-family:var(--font-body);cursor:pointer;box-shadow:0 4px 16px var(--lp-accent-glow);border:none;border-radius:12px;justify-content:center;align-items:center;margin-top:.25rem;padding:.8rem;font-size:.95rem;font-weight:600;transition:all .25s;display:flex}.rpr-submit:hover:not(:disabled){box-shadow:0 8px 24px var(--lp-accent-glow);transform:translateY(-1px)}.rpr-submit:disabled{opacity:.6;cursor:not-allowed}.rpr-spinner{animation:.7s linear infinite rprSpin}@keyframes rprSpin{to{transform:rotate(360deg)}}@media (width<=480px){.rpr-modal{border-radius:16px;padding:2rem 1.5rem 1.5rem}}.legal-page{background:var(--bg-app);min-height:100vh;color:var(--text-primary)}.legal-nav{z-index:100;background:var(--bg-sidebar);border-bottom:1px solid var(--border);padding:.75rem 2rem;position:sticky;top:0}.legal-back{border-radius:var(--radius-sm);color:var(--text-muted);border:1px solid var(--border);cursor:pointer;transition:all var(--transition);background:0 0;align-items:center;gap:.4rem;padding:.4rem .75rem;font-size:.82rem;font-weight:500;display:inline-flex}.legal-back:hover{color:var(--accent);border-color:var(--border-accent);background:var(--accent-subtle)}.legal-content{max-width:720px;margin:0 auto;padding:3rem 2rem 4rem}.legal-title{font-family:var(--font-display);letter-spacing:-.03em;border-bottom:1px solid var(--border);color:var(--text-primary);margin:0 0 2rem;padding-bottom:1.5rem;font-size:2rem;font-weight:700}.legal-loading{color:var(--text-muted);align-items:center;gap:.75rem;padding:2rem 0;font-size:.9rem;display:flex}@media (width<=768px){.legal-nav{padding:.75rem 1rem}.legal-content{padding:2rem 1.25rem 3rem}.legal-title{font-size:1.5rem}}.legal-inline-link{color:var(--accent);cursor:pointer;font:inherit;transition:border-color var(--transition);background:0 0;border:none;border-bottom:1px solid #0000;padding:0;text-decoration:none}.legal-inline-link:hover{border-bottom-color:var(--accent)}:root,[data-theme=dark]{--font-display:"Outfit", system-ui, sans-serif;--font-body:"DM Sans", system-ui, sans-serif;--font-mono:"JetBrains Mono", "Fira Code", monospace;--bg-app:#08080c;--bg-sidebar:#0e0e14;--bg-content:#0a0a10;--bg-elevated:#14141c;--bg-hover:#1c1c28;--bg-active:#6366f11f;--accent:#818cf8;--accent-strong:#6366f1;--accent-glow:#818cf859;--accent-subtle:#818cf814;--success:#34d399;--success-glow:#34d39940;--warning:#fbbf24;--text-primary:#f1f5f9;--text-secondary:#cbd5e1;--text-muted:#64748b;--text-faint:#475569;--border:#ffffff0f;--border-strong:#ffffff1a;--border-accent:#818cf859;--radius-sm:6px;--radius-md:10px;--radius-lg:14px;--shadow-sm:0 2px 8px #0000004d;--shadow-md:0 8px 32px #00000073;--shadow-glow:0 0 24px var(--accent-glow);--sidebar-width:340px;--transition:.2s cubic-bezier(.4, 0, .2, 1);--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark}[data-theme=light]{--bg-app:#f8f9fc;--bg-sidebar:#fff;--bg-content:#f1f3f6;--bg-elevated:#fff;--bg-hover:#eef0f4;--bg-active:#4f46e514;--accent:#4f46e5;--accent-strong:#4338ca;--accent-glow:#4f46e533;--accent-subtle:#4f46e50f;--success:#16a34a;--success-glow:#16a34a26;--warning:#d97706;--text-primary:#0f172a;--text-secondary:#334155;--text-muted:#475569;--text-faint:#64748b;--border:#00000014;--border-strong:#0000001f;--border-accent:#4f46e54d;--shadow-sm:0 1px 6px #0000000f;--shadow-md:0 4px 16px #00000014;--shadow-glow:0 0 16px var(--accent-glow);--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light}*,:before,:after{box-sizing:border-box}html,body,#root{height:100%;margin:0}body{font-family:var(--font-body);background:var(--bg-app);color:var(--text-primary);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}.sidebar,.content-panel,.content-area{scrollbar-width:thin;scrollbar-color:var(--bg-hover) transparent}[data-theme=light] .sidebar,[data-theme=light] .content-panel,[data-theme=light] .content-area{scrollbar-color:#d1d5db transparent}.sidebar::-webkit-scrollbar{width:5px}.content-panel::-webkit-scrollbar{width:5px}.content-area::-webkit-scrollbar{width:5px}.sidebar::-webkit-scrollbar-thumb{background:var(--bg-hover);border-radius:99px}.content-panel::-webkit-scrollbar-thumb{background:var(--bg-hover);border-radius:99px}.content-area::-webkit-scrollbar-thumb{background:var(--bg-hover);border-radius:99px}.app-container{background:radial-gradient(ellipse 80% 60% at 70% 0%, #6366f112 0%, transparent 60%), radial-gradient(ellipse 50% 40% at 10% 100%, #34d3990a 0%, transparent 50%), var(--bg-app);flex-direction:column;height:100vh;display:flex}[data-theme=light] .app-container{background:radial-gradient(ellipse 80% 60% at 70% 0%, #4f46e50d 0%, transparent 60%), radial-gradient(ellipse 50% 40% at 10% 100%, #16a34a08 0%, transparent 50%), var(--bg-app)}.app-body{flex:1;min-height:0;display:flex}.course-navbar{background:var(--bg-sidebar);border-bottom:1px solid var(--border);flex-shrink:0;justify-content:space-between;align-items:center;height:48px;padding:0 1rem;display:flex}.course-nav-btn{border-radius:var(--radius-sm);color:var(--text-muted);transition:all var(--transition);cursor:pointer;background:#ffffff0a;border:1px solid #ffffff0f;align-items:center;gap:.4rem;padding:.35rem .7rem;font-size:.78rem;font-weight:500;display:flex}[data-theme=light] .course-nav-btn{background:#00000008;border-color:#0000000f}.course-nav-btn:hover{color:var(--text-primary);background:#ffffff14;border-color:#ffffff1a}[data-theme=light] .course-nav-btn:hover{background:#0000000d;border-color:#0000001a}.course-nav-btn--icon{background:0 0;border-color:#0000;padding:.4rem}.course-nav-btn--icon:hover{background:#ffffff14;border-color:#0000}[data-theme=light] .course-nav-btn--icon:hover{background:#0000000d}.course-nav-brand{font-family:var(--font-display);color:var(--text-muted);letter-spacing:-.01em;align-items:center;gap:.4rem;font-size:.8rem;font-weight:600;display:flex}.course-nav-actions{align-items:center;gap:.5rem;display:flex}.course-nav-user{border-left:1px solid var(--border);cursor:pointer;border-radius:var(--radius-sm);transition:background var(--transition);background:0 0;align-items:center;gap:.4rem;padding:.25rem .5rem;display:flex}.course-nav-user:hover{background:#ffffff0f}[data-theme=light] .course-nav-user:hover{background:#0000000a}.course-nav-avatar{background:linear-gradient(135deg, var(--accent-strong), #a78bfa);color:#fff;border-radius:6px;justify-content:center;align-items:center;width:24px;height:24px;font-size:.65rem;font-weight:700;display:flex;overflow:hidden}.course-nav-avatar-img{object-fit:cover;width:100%;height:100%}.course-nav-username{color:var(--text-secondary);text-overflow:ellipsis;white-space:nowrap;max-width:100px;font-size:.78rem;font-weight:500;overflow:hidden}.course-nav-chevron{color:var(--text-muted);flex-shrink:0;transition:transform .2s}.course-nav-chevron.open{transform:rotate(180deg)}.course-nav-user-wrap{position:relative}.course-nav-dropdown{background:var(--bg-elevated);border:1px solid var(--border-strong);border-radius:var(--radius-md);min-width:220px;box-shadow:var(--shadow-md);z-index:100;animation:.15s ease-out dropIn;position:absolute;top:calc(100% + 6px);right:0;overflow:hidden}@keyframes dropIn{0%{opacity:0;transform:translateY(-4px)}to{opacity:1;transform:translateY(0)}}.course-nav-dropdown-header{align-items:center;gap:.6rem;padding:.75rem .875rem;display:flex}.course-nav-dropdown-avatar{background:linear-gradient(135deg, var(--accent-strong), #a78bfa);color:#fff;border-radius:8px;flex-shrink:0;justify-content:center;align-items:center;width:32px;height:32px;font-size:.75rem;font-weight:700;display:flex;overflow:hidden}.course-nav-dropdown-name{color:var(--text-primary);font-size:.82rem;font-weight:600}.course-nav-dropdown-email{color:var(--text-muted);font-size:.72rem}.course-nav-dropdown-divider{background:var(--border);height:1px;margin:0}.course-nav-dropdown-label{color:var(--text-faint);text-transform:uppercase;letter-spacing:.04em;padding:.4rem .875rem;font-size:.7rem;font-weight:600}.course-nav-dropdown-link{width:100%;color:var(--text-secondary);cursor:pointer;transition:all var(--transition);text-align:left;background:0 0;border:none;align-items:center;gap:.5rem;padding:.65rem .875rem;font-size:.82rem;font-weight:500;text-decoration:none;display:flex}.course-nav-dropdown-link:hover{background:var(--bg-hover);color:var(--text-primary)}.course-nav-dropdown-item{width:100%;color:var(--text-secondary);cursor:pointer;transition:all var(--transition);text-align:left;background:0 0;border:none;align-items:center;gap:.5rem;padding:.65rem .875rem;font-size:.82rem;font-weight:500;display:flex}.course-nav-dropdown-item:hover{color:#f87171;background:#f8717114}[data-theme=light] .course-nav-dropdown-item:hover{color:#dc2626;background:#dc26260f}.content-panel{flex-direction:column;flex:1;min-width:0;display:flex;overflow-y:auto}.sidebar{width:var(--sidebar-width);background:var(--bg-sidebar);border-right:1px solid var(--border);flex-direction:column;flex-shrink:0;padding:1.75rem 1.25rem;display:flex;position:relative;overflow-y:auto}.sidebar:after{content:"";background:linear-gradient(180deg, transparent, var(--border-accent) 30%, transparent 70%);pointer-events:none;width:1px;height:100%;position:absolute;top:0;right:0}[data-theme=light] .sidebar:after{background:linear-gradient(#0000,#4f46e526 30%,#0000 70%)}.sidebar-brand{align-items:center;gap:.75rem;margin-bottom:1.75rem;padding:0 .25rem;display:flex}.brand-icon{border-radius:var(--radius-md);background:linear-gradient(135deg, var(--accent-strong), #a78bfa);color:#fff;width:40px;height:40px;box-shadow:var(--shadow-glow);flex-shrink:0;justify-content:center;align-items:center;display:flex}.main-title{font-family:var(--font-display);color:var(--text-primary);letter-spacing:-.02em;margin:0;font-size:1.2rem;font-weight:700;line-height:1.2}.brand-subtitle{color:var(--text-muted);letter-spacing:.06em;text-transform:uppercase;margin:0;font-size:.72rem;font-weight:500}.back-to-landing{color:var(--text-muted);border-radius:var(--radius-sm);border:1px solid var(--border);transition:all var(--transition);cursor:pointer;background:0 0;align-items:center;gap:.4rem;margin-bottom:1.25rem;padding:.4rem .75rem;font-size:.78rem;font-weight:500;display:flex}.back-to-landing:hover{color:var(--accent);border-color:var(--border-accent);background:var(--accent-subtle)}.search-container{margin-bottom:1.5rem;position:relative}.search-icon{color:var(--text-muted);pointer-events:none;position:absolute;top:50%;left:12px;transform:translateY(-50%)}.search-input{background:var(--bg-elevated);border:1px solid var(--border);border-radius:var(--radius-md);width:100%;font-family:var(--font-body);color:var(--text-primary);transition:border-color var(--transition), box-shadow var(--transition);outline:none;padding:10px 12px 10px 38px;font-size:.875rem}.search-input::placeholder{color:var(--text-faint)}.search-input:focus{border-color:var(--border-accent);box-shadow:0 0 0 3px var(--accent-subtle)}.level-section{border-radius:var(--radius-lg);transition:border-color var(--transition), background var(--transition);border:1px solid #0000;margin-bottom:1.25rem;padding:1rem;scroll-margin-top:1rem}.level-section.active{background:var(--accent-subtle);border-color:var(--border-accent)}.level-header{flex-direction:column;gap:.625rem;margin-bottom:.875rem;display:flex}.level-title{font-family:var(--font-display);letter-spacing:.04em;text-transform:uppercase;color:var(--text-muted);align-items:center;gap:.5rem;margin:0;font-size:.8rem;font-weight:600;display:flex}.level-section.active .level-title{color:var(--accent)}.level-badge{background:var(--bg-elevated);width:20px;height:20px;color:var(--text-muted);border:1px solid var(--border);border-radius:5px;justify-content:center;align-items:center;font-size:.65rem;font-weight:700;display:inline-flex}.level-section.active .level-badge{background:var(--accent-strong);color:#fff;border-color:#0000}.progress-container{color:var(--text-muted);font-variant-numeric:tabular-nums;align-items:center;gap:.625rem;font-size:.72rem;font-weight:600;display:flex}.progress-bar-track{background:var(--bg-hover);border-radius:99px;flex:1;height:4px;overflow:hidden}.progress-bar-fill{background:linear-gradient(90deg, var(--accent-strong), var(--success));height:100%;box-shadow:0 0 8px var(--success-glow);border-radius:99px;transition:width .5s cubic-bezier(.4,0,.2,1)}.progress-text{text-align:right;min-width:2rem;color:var(--text-muted)}.category-group{margin-bottom:.375rem}.category-title{color:var(--text-faint);letter-spacing:.03em;text-transform:uppercase;align-items:center;gap:.4rem;margin:0 0 .375rem;font-size:.75rem;font-weight:600;display:flex}.category-icon{color:var(--text-muted);flex-shrink:0}.category-icon--lecciones{color:#818cf8}.category-icon--ejercicios{color:#34d399}.category-icon--pruebas{color:#f472b6}.lock-icon{color:var(--text-faint);margin-left:auto}.file-list{margin:0;padding:0;list-style:none}.file-list li{border-radius:var(--radius-sm);cursor:pointer;transition:all var(--transition);color:var(--text-secondary);border:1px solid #0000;align-items:center;gap:.5rem;margin-bottom:1px;padding:7px 10px;font-size:.875rem;display:flex}.file-item-icon{color:var(--text-faint);transition:color var(--transition);flex-shrink:0}.file-list li:hover{background:var(--bg-hover);color:var(--text-primary)}.file-list li:hover .file-item-icon{color:var(--text-muted)}.file-list li.active-file{background:var(--bg-active);color:var(--accent);border-color:var(--border-accent);font-weight:500}.file-list li.active-file .file-item-icon{color:var(--accent)}.file-item-title{text-overflow:ellipsis;white-space:nowrap;flex:1;min-width:0;overflow:hidden}.check-icon{color:var(--success);flex-shrink:0}.locked{opacity:.45;filter:grayscale(.6);pointer-events:none}.content-area{flex:1;width:100%;max-width:860px;margin:0 auto;padding:2.5rem 3rem}.content-empty{color:var(--text-muted);text-align:center;flex-direction:column;flex:1;justify-content:center;align-items:center;gap:1rem;padding:3rem;display:flex}.content-empty-icon{color:var(--text-faint);opacity:.5}.content-empty h2{font-family:var(--font-display);color:var(--text-secondary);margin:0;font-size:1.25rem;font-weight:600}.content-empty p{max-width:320px;margin:0;font-size:.9rem;line-height:1.6}.content-header{border-bottom:1px solid var(--border);justify-content:space-between;align-items:flex-start;gap:1.5rem;margin-bottom:2rem;padding-bottom:1.5rem;display:flex}.content-title{font-family:var(--font-display);color:var(--text-primary);letter-spacing:-.02em;margin:0;font-size:1.75rem;font-weight:700;line-height:1.25}.content-breadcrumb{color:var(--text-muted);text-transform:uppercase;letter-spacing:.05em;align-items:center;gap:.35rem;margin-bottom:.5rem;font-size:.75rem;display:flex}.btn-complete{border-radius:var(--radius-md);border:1px solid var(--border-accent);font-family:var(--font-body);cursor:pointer;transition:all var(--transition);background:linear-gradient(135deg, var(--accent-strong), #7c3aed);color:#fff;white-space:nowrap;box-shadow:var(--shadow-sm);flex-shrink:0;align-items:center;gap:.5rem;padding:.625rem 1.125rem;font-size:.875rem;font-weight:600;display:inline-flex}.btn-complete:hover:not(:disabled){box-shadow:var(--shadow-glow);transform:translateY(-1px)}.btn-complete:active:not(:disabled){transform:translateY(0)}.btn-complete:disabled{opacity:.5;cursor:not-allowed;transform:none}.btn-complete.completed{color:var(--success);box-shadow:none;background:#34d3991f;border-color:#34d39959}.btn-complete.completed:hover:not(:disabled){box-shadow:0 0 16px var(--success-glow);background:#34d3992e}.loading-spinner{color:var(--text-muted);align-items:center;gap:.75rem;padding:2rem 0;font-size:.9rem;display:flex}.spin{animation:.8s linear infinite spin}@keyframes spin{to{transform:rotate(360deg)}}.markdown-body{color:var(--text-secondary);font-size:1rem;line-height:1.75}.markdown-body h1,.markdown-body h2,.markdown-body h3,.markdown-body h4{font-family:var(--font-display);color:var(--text-primary);letter-spacing:-.02em;margin-top:2rem;margin-bottom:.75rem}.markdown-body h1{border-bottom:1px solid var(--border);padding-bottom:.5rem;font-size:1.75rem}.markdown-body h2{font-size:1.35rem}.markdown-body h3{font-size:1.1rem}.markdown-body p{margin-bottom:1rem}.markdown-body a{color:var(--accent);transition:border-color var(--transition);border-bottom:1px solid #0000;text-decoration:none}.markdown-body a:hover{border-bottom-color:var(--accent)}.markdown-body ul,.markdown-body ol{margin-bottom:1rem;padding-left:1.5rem}.markdown-body li{margin-bottom:.35rem}.markdown-body blockquote{border-left:3px solid var(--accent-strong);background:var(--accent-subtle);border-radius:0 var(--radius-sm) var(--radius-sm) 0;color:var(--text-secondary);margin:1.25rem 0;padding:.75rem 1.25rem}.markdown-body hr{border:none;border-top:1px solid var(--border);margin:2rem 0}.markdown-body table{border-collapse:collapse;width:100%;margin:1.25rem 0;font-size:.9rem}.markdown-body th,.markdown-body td{border:1px solid var(--border);text-align:left;padding:.625rem 1rem}.markdown-body th{background:var(--bg-elevated);color:var(--text-primary);font-weight:600}.markdown-body tr:nth-child(2n) td{background:#00000005}[data-theme=dark] .markdown-body tr:nth-child(2n) td{background:#ffffff05}.inline-code{font-family:var(--font-mono);background:var(--bg-elevated);color:var(--accent);border:1px solid var(--border);border-radius:4px;padding:.15rem .4rem;font-size:.85em}[data-theme=dark] .inline-code{color:#c4b5fd}.code-block{overflow:hidden;border-radius:var(--radius-md)!important;border:1px solid var(--border)!important;box-shadow:var(--shadow-md)!important;font-family:var(--font-mono)!important;margin:1.5rem 0!important;padding:1.25rem!important;font-size:.875rem!important}.level-nav{border-left:1px solid var(--border);background:var(--bg-sidebar);flex-direction:column;flex-shrink:0;gap:.5rem;width:200px;padding:1.25rem .75rem;display:flex;overflow-y:auto}.level-nav-title{font-family:var(--font-display);text-transform:uppercase;letter-spacing:.06em;color:var(--text-muted);border-bottom:1px solid var(--border);margin-bottom:.25rem;padding:0 .5rem .5rem;font-size:.7rem;font-weight:600}.level-nav-item{border-radius:var(--radius-md);cursor:pointer;transition:all var(--transition);text-align:left;font:inherit;color:var(--text-secondary);background:0 0;border:1px solid #0000;align-items:center;gap:.6rem;padding:.6rem .5rem;display:flex}.level-nav-item:hover{background:var(--bg-hover);color:var(--text-primary)}.level-nav-item--active{background:var(--accent-subtle);border-color:var(--border-accent);color:var(--accent)}.level-nav-item--locked{opacity:.5;cursor:not-allowed}.level-nav-item--locked:hover{background:0 0}.level-nav-lock{color:var(--text-faint);flex-shrink:0;margin-left:auto}.level-nav-badge{background:var(--bg-elevated);width:24px;height:24px;color:var(--text-muted);border:1px solid var(--border);border-radius:6px;flex-shrink:0;justify-content:center;align-items:center;font-size:.7rem;font-weight:700;display:inline-flex}.level-nav-item--active .level-nav-badge{background:var(--accent-strong);color:#fff;border-color:#0000}.level-nav-info{flex-direction:column;min-width:0;display:flex}.level-nav-name{white-space:nowrap;text-overflow:ellipsis;font-size:.78rem;font-weight:600;overflow:hidden}.level-nav-progress{color:var(--text-muted);font-size:.68rem}.sr-only{clip:rect(0, 0, 0, 0);white-space:nowrap;border-width:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}@media (prefers-reduced-motion:reduce){*,:before,:after{scroll-behavior:auto!important;transition-duration:.01ms!important;animation-duration:.01ms!important;animation-iteration-count:1!important}}:focus-visible{outline:2px solid var(--accent);outline-offset:2px}@media (width<=1024px){.level-nav{display:none}}@media (width<=768px){.app-body{flex-direction:column}.sidebar{border-right:none;border-bottom:1px solid var(--border);width:100%;height:auto;max-height:45vh}.content-area{padding:1.5rem}.content-header{flex-direction:column;align-items:stretch}.btn-complete{justify-content:center}.course-nav-username{display:none}}@media (width<=1024px) and (width>=769px){:root{--sidebar-width:260px}.content-area{padding:2rem}}