:root{--claude-orange: #E87B35;--claude-orange-light: #F5A623;--claude-orange-glow: rgba(232, 123, 53, .15);--claude-coral: #D4735E;--claude-warm: #C4653A;--bg-primary: #0D0D0F;--bg-secondary: #151518;--bg-card: #1A1A1F;--bg-card-hover: #1F1F25;--bg-code: #12121A;--bg-code-header: #1E1E2A;--bg-inline-code: rgba(232, 123, 53, .1);--text-primary: #F0EFED;--text-secondary: #A8A6A0;--text-muted: #6B6963;--text-code: #E0DED8;--border-default: #2A2A30;--border-hover: #3A3A42;--border-active: var(--claude-orange);--accent-blue: #6B9FFF;--accent-green: #7ECE8A;--accent-purple: #B48EFF;--accent-red: #FF7B7B;--accent-yellow: #F5D06B;--accent-cyan: #6BCFCF;--nav-width: 280px;--content-max: 900px;--radius: 10px;--radius-sm: 6px;--radius-lg: 16px;--transition: .2s ease;--transition-slow: .35s ease}[data-theme=light]{--bg-primary: #F5F4F1;--bg-secondary: #EDECEA;--bg-card: #FFFFFF;--bg-card-hover: #F9F8F6;--bg-code: #F0EFE9;--bg-code-header: #E8E7E2;--bg-inline-code: rgba(232, 123, 53, .1);--text-primary: #1A1A1F;--text-secondary: #4A4840;--text-muted: #8A887F;--text-code: #2A2A30;--border-default: #D5D3CC;--border-hover: #B8B6AE;--accent-blue: #3B7AE0;--accent-green: #2E9E45;--accent-purple: #7B5CD6;--accent-red: #D94444;--accent-yellow: #C49A20;--accent-cyan: #2EAAAA}[data-theme=light] .topbar{background:#f5f4f1d9}[data-theme=light] .paywall-backdrop{background:#f5f4f1eb}[data-theme=light] .paywall-modal{background:#fff;border-color:#d5d3cc}[data-theme=light] .paywall-modal .paywall-title{color:#1a1a1f}[data-theme=light] .paywall-modal .paywall-desc{color:#4a4840}[data-theme=light] .paywall-modal .paywall-note,[data-theme=light] .paywall-modal .paywall-login{color:#8a887f}[data-theme=light] tr:hover td{background:#00000005}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth;font-size:16px;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}body{font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;background:var(--bg-primary);color:var(--text-primary);line-height:1.7;min-height:100vh}a{color:var(--claude-orange);text-decoration:none;transition:color var(--transition)}a:hover{color:var(--claude-orange-light)}img{max-width:100%}::selection{background:#e87b354d;color:var(--text-primary)}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:var(--bg-primary)}::-webkit-scrollbar-thumb{background:var(--border-default);border-radius:3px}::-webkit-scrollbar-thumb:hover{background:var(--border-hover)}.topbar{position:fixed;top:0;left:0;right:0;height:60px;background:#0d0d0fd9;backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border-bottom:1px solid var(--border-default);z-index:1000;display:flex;align-items:center;justify-content:space-between;padding:0 24px}.topbar-brand{display:flex;align-items:center;gap:14px;text-decoration:none;color:inherit}.topbar-brand .cgcs-logo{width:36px;height:36px;border-radius:var(--radius-sm)}.topbar-brand .brand-text{display:flex;flex-direction:column;line-height:1.2}.topbar-brand .brand-name{font-size:.7rem;color:var(--text-muted);text-transform:uppercase;letter-spacing:1.5px;font-weight:500}.topbar-brand .course-title{font-size:1rem;font-weight:700;color:var(--text-primary);letter-spacing:-.01em}.topbar-brand .course-title span{color:var(--claude-orange)}.topbar-nav{display:flex;align-items:center;gap:8px}.topbar-nav .nav-btn{padding:6px 14px;border-radius:var(--radius-sm);font-size:.82rem;font-weight:500;color:var(--text-secondary);background:transparent;border:1px solid transparent;cursor:pointer;transition:all var(--transition);text-decoration:none}.topbar-nav .nav-btn:hover{color:var(--text-primary);background:var(--bg-card)}.topbar-nav .nav-btn.active{color:var(--claude-orange);background:var(--claude-orange-glow);border-color:#e87b3533}.hamburger{display:none;background:none;border:none;color:var(--text-primary);font-size:1.4rem;cursor:pointer;padding:4px}.sidebar{position:fixed;top:60px;left:0;bottom:0;width:var(--nav-width);background:var(--bg-secondary);border-right:1px solid var(--border-default);overflow-y:auto;padding:20px 0;z-index:900;transition:transform var(--transition-slow)}.sidebar-section{padding:0 16px;margin-bottom:8px}.sidebar-section-title{font-size:.68rem;text-transform:uppercase;letter-spacing:1.5px;color:var(--text-muted);padding:12px 12px 8px;font-weight:600}.sidebar-link{display:flex;align-items:center;gap:10px;padding:9px 12px;border-radius:var(--radius-sm);color:var(--text-secondary);font-size:.87rem;font-weight:450;transition:all var(--transition);margin-bottom:2px;text-decoration:none}.sidebar-link:hover{color:var(--text-primary);background:var(--bg-card)}.sidebar-link.active{color:var(--claude-orange);background:var(--claude-orange-glow)}.sidebar-link .link-icon{font-size:1rem;width:22px;text-align:center;flex-shrink:0}.sidebar-link .link-number{font-size:.7rem;color:var(--text-muted);margin-left:auto;font-weight:600;font-variant-numeric:tabular-nums}.page-toc{padding:16px 16px 0;margin-top:16px;border-top:1px solid var(--border-default)}.page-toc-title{font-size:.68rem;text-transform:uppercase;letter-spacing:1.5px;color:var(--text-muted);padding:0 12px 8px;font-weight:600}.page-toc a{display:block;padding:5px 12px;font-size:.8rem;color:var(--text-muted);border-radius:var(--radius-sm);transition:all var(--transition)}.page-toc a:hover{color:var(--text-secondary);background:var(--bg-card)}.page-toc a.active{color:var(--claude-orange)}.main-content{margin-left:0;margin-top:60px;min-height:calc(100vh - 60px)}.has-sidebar .main-content{margin-left:var(--nav-width)}.content-wrapper{max-width:var(--content-max);margin:0 auto;padding:48px 40px 100px}.page-header{margin-bottom:48px;padding-bottom:32px;border-bottom:1px solid var(--border-default)}.page-header .breadcrumb{font-size:.8rem;color:var(--text-muted);margin-bottom:16px;display:flex;align-items:center;gap:8px}.page-header .breadcrumb a{color:var(--text-muted)}.page-header .breadcrumb a:hover{color:var(--claude-orange)}.page-header h1{font-size:2.5rem;font-weight:800;letter-spacing:-.03em;line-height:1.15;margin-bottom:16px;background:linear-gradient(135deg,var(--text-primary) 0%,var(--text-secondary) 100%);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.page-header h1 .highlight{background:linear-gradient(135deg,var(--claude-orange) 0%,var(--claude-orange-light) 100%);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.page-header .subtitle{font-size:1.1rem;color:var(--text-secondary);line-height:1.6;max-width:640px}.page-header .module-badge{display:inline-flex;align-items:center;gap:6px;padding:4px 12px;background:var(--claude-orange-glow);border:1px solid rgba(232,123,53,.2);border-radius:20px;font-size:.75rem;font-weight:600;color:var(--claude-orange);margin-bottom:12px}h2{font-size:1.6rem;font-weight:700;letter-spacing:-.02em;margin:48px 0 20px;padding-top:24px;color:var(--text-primary)}h2:first-of-type{margin-top:0;padding-top:0}h3{font-size:1.2rem;font-weight:650;margin:32px 0 14px;color:var(--text-primary)}h4{font-size:1rem;font-weight:600;margin:24px 0 10px;color:var(--text-secondary)}p{margin-bottom:16px;color:var(--text-secondary)}ul,ol{margin-bottom:16px;padding-left:24px;color:var(--text-secondary)}li{margin-bottom:6px}li::marker{color:var(--text-muted)}strong{color:var(--text-primary);font-weight:600}hr{border:none;border-top:1px solid var(--border-default);margin:40px 0}.code-block{position:relative;margin:20px 0 24px;border-radius:var(--radius);overflow:hidden;border:1px solid var(--border-default);background:var(--bg-code)}.code-block-header{display:flex;align-items:center;justify-content:space-between;padding:10px 16px;background:var(--bg-code-header);border-bottom:1px solid var(--border-default)}.code-block-lang{font-size:.75rem;color:var(--text-muted);font-weight:600;text-transform:uppercase;letter-spacing:.5px}.copy-btn{display:flex;align-items:center;gap:5px;padding:4px 10px;border-radius:var(--radius-sm);background:transparent;border:1px solid var(--border-default);color:var(--text-muted);font-size:.75rem;cursor:pointer;transition:all var(--transition);font-family:inherit}.copy-btn:hover{background:var(--bg-card);color:var(--text-secondary);border-color:var(--border-hover)}.copy-btn.copied{color:var(--accent-green);border-color:#7ece8a4d;background:#7ece8a14}.code-block pre{margin:0;padding:16px;overflow-x:auto;font-size:.85rem;line-height:1.65}.code-block code{font-family:JetBrains Mono,Fira Code,SF Mono,Cascadia Code,Consolas,monospace;color:var(--text-code);background:none}code:not(.code-block code){font-family:JetBrains Mono,Fira Code,SF Mono,monospace;background:var(--bg-inline-code);color:var(--claude-orange);padding:2px 7px;border-radius:4px;font-size:.85em;font-weight:450}.table-wrapper{overflow-x:auto;margin:20px 0 24px;border-radius:var(--radius);border:1px solid var(--border-default)}table{width:100%;border-collapse:collapse;font-size:.88rem}thead{background:var(--bg-code-header)}th{padding:12px 16px;text-align:left;font-weight:600;color:var(--text-secondary);font-size:.78rem;text-transform:uppercase;letter-spacing:.5px;border-bottom:1px solid var(--border-default);white-space:nowrap}td{padding:11px 16px;border-bottom:1px solid var(--border-default);color:var(--text-secondary);vertical-align:top}tr:last-child td{border-bottom:none}tr:hover td{background:#ffffff04}td code{font-size:.82em}.card{background:var(--bg-card);border:1px solid var(--border-default);border-radius:var(--radius);padding:24px;margin-bottom:16px;transition:all var(--transition)}.card:hover{border-color:var(--border-hover);background:var(--bg-card-hover)}.card-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:16px;margin:20px 0 24px}.card .card-icon{font-size:1.6rem;margin-bottom:12px}.card h3{margin:0 0 8px;font-size:1.05rem}.card p{font-size:.88rem;margin-bottom:0}.feature-card{position:relative;overflow:hidden}.feature-card:before{content:"";position:absolute;top:0;left:0;right:0;height:3px;background:linear-gradient(90deg,var(--claude-orange),var(--claude-orange-light));opacity:0;transition:opacity var(--transition)}.feature-card:hover:before{opacity:1}.callout{padding:16px 20px;border-radius:var(--radius);margin:20px 0 24px;border-left:3px solid;font-size:.9rem}.callout p{margin-bottom:0}.callout p+p{margin-top:10px}.callout-title{font-weight:700;font-size:.82rem;text-transform:uppercase;letter-spacing:.5px;margin-bottom:8px;display:flex;align-items:center;gap:6px}.callout.tip{background:#7ece8a0f;border-color:var(--accent-green)}.callout.tip .callout-title{color:var(--accent-green)}.callout.info{background:#6b9fff0f;border-color:var(--accent-blue)}.callout.info .callout-title{color:var(--accent-blue)}.callout.warning{background:#f5d06b0f;border-color:var(--accent-yellow)}.callout.warning .callout-title{color:var(--accent-yellow)}.callout.danger{background:#ff7b7b0f;border-color:var(--accent-red)}.callout.danger .callout-title{color:var(--accent-red)}.prompt-template{background:var(--bg-card);border:1px solid var(--border-default);border-radius:var(--radius);overflow:hidden;margin:20px 0 24px}.prompt-template-header{display:flex;align-items:center;justify-content:space-between;padding:12px 16px;background:var(--bg-code-header);border-bottom:1px solid var(--border-default)}.prompt-template-label{font-size:.78rem;font-weight:600;color:var(--claude-orange);text-transform:uppercase;letter-spacing:.5px;display:flex;align-items:center;gap:6px}.prompt-template-body{padding:16px 20px;font-size:.84rem;color:var(--text-secondary);line-height:1.7;white-space:pre-wrap;font-family:JetBrains Mono,Fira Code,monospace}.steps{counter-reset:step-counter;list-style:none;padding-left:0;margin:20px 0 24px}.steps li{counter-increment:step-counter;position:relative;padding-left:52px;margin-bottom:24px;min-height:36px}.steps li:before{content:counter(step-counter);position:absolute;left:0;top:0;width:36px;height:36px;background:var(--claude-orange-glow);border:1px solid rgba(232,123,53,.25);border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:.82rem;font-weight:700;color:var(--claude-orange)}.steps li h4{margin-top:6px;margin-bottom:8px}.tag{display:inline-flex;align-items:center;padding:3px 10px;border-radius:20px;font-size:.72rem;font-weight:600;letter-spacing:.3px}.tag.beginner{background:#7ece8a1f;color:var(--accent-green)}.tag.intermediate{background:#6b9fff1f;color:var(--accent-blue)}.tag.advanced{background:#b48eff1f;color:var(--accent-purple)}.tag.free{background:#7ece8a26;color:var(--accent-green);border:1px solid rgba(126,206,138,.25)}.tag.premium{background:#f5d06b1a;color:var(--accent-yellow);border:1px solid rgba(245,208,107,.2)}.module-item.locked{opacity:.75}.module-item.locked:hover{opacity:1}.module-item .module-tags{display:flex;gap:6px;flex-shrink:0;align-items:center;flex-wrap:wrap}.paywall-banner{background:linear-gradient(135deg,#e87b3514,#f5a62314);border:1px solid rgba(232,123,53,.2);border-radius:var(--radius);padding:28px 32px;display:flex;align-items:center;justify-content:space-between;gap:20px;margin:32px 0;flex-wrap:wrap}.paywall-banner .banner-text h3{margin:0 0 4px;font-size:1.1rem;color:var(--text-primary)}.paywall-banner .banner-text p{margin:0;font-size:.88rem;color:var(--text-secondary)}.paywall-banner .banner-cta{display:inline-flex;align-items:center;gap:8px;padding:10px 24px;background:linear-gradient(135deg,var(--claude-orange),var(--claude-warm));color:#fff;font-weight:600;font-size:.9rem;border-radius:50px;text-decoration:none;transition:all .2s ease;white-space:nowrap;flex-shrink:0;border:none;cursor:pointer}.paywall-banner .banner-cta:hover{transform:translateY(-1px);box-shadow:0 6px 20px #e87b3540;color:#fff}.nav-footer{display:flex;justify-content:space-between;margin-top:64px;padding-top:32px;border-top:1px solid var(--border-default);gap:16px}.nav-footer a{display:flex;flex-direction:column;padding:16px 20px;background:var(--bg-card);border:1px solid var(--border-default);border-radius:var(--radius);transition:all var(--transition);min-width:200px;max-width:45%;text-decoration:none}.nav-footer a:hover{border-color:var(--claude-orange);background:var(--bg-card-hover)}.nav-footer .nav-dir{font-size:.72rem;color:var(--text-muted);text-transform:uppercase;letter-spacing:1px;font-weight:600;margin-bottom:4px}.nav-footer .nav-title{font-size:.95rem;font-weight:600;color:var(--text-primary)}.nav-footer .next{text-align:right;margin-left:auto}.site-footer{margin-left:0;border-top:1px solid var(--border-default);padding:32px 40px;text-align:center}.has-sidebar .site-footer{margin-left:var(--nav-width)}.site-footer p{font-size:.8rem;color:var(--text-muted)}.site-footer a{color:var(--text-muted)}.site-footer a:hover{color:var(--claude-orange)}.hero{text-align:center;padding:80px 40px 64px;position:relative}.hero:before{content:"";position:absolute;top:0;left:50%;transform:translate(-50%);width:600px;height:400px;background:radial-gradient(ellipse,rgba(232,123,53,.08) 0%,transparent 70%);pointer-events:none}.hero .claude-icon{font-size:4rem;margin-bottom:24px}.hero .hero-logo{font-size:unset;display:flex;justify-content:center}.hero-logo-svg{width:96px;height:96px}.hero h1{font-size:3.2rem;font-weight:800;letter-spacing:-.04em;line-height:1.1;margin-bottom:20px;background:linear-gradient(135deg,var(--text-primary) 30%,var(--claude-orange) 100%);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.hero .hero-sub{font-size:1.2rem;color:var(--text-secondary);max-width:560px;margin:0 auto 32px;line-height:1.6}.hero .hero-meta{display:flex;align-items:center;justify-content:center;gap:24px;font-size:.85rem;color:var(--text-muted);margin-bottom:32px}.hero .hero-meta span{display:flex;align-items:center;gap:6px}.hero-cta{display:inline-flex;align-items:center;gap:8px;padding:12px 28px;background:linear-gradient(135deg,var(--claude-orange),var(--claude-warm));color:#fff;font-weight:600;font-size:.95rem;border-radius:50px;border:none;cursor:pointer;transition:all var(--transition);text-decoration:none}.hero-cta:hover{transform:translateY(-1px);box-shadow:0 8px 24px #e87b3540;color:#fff}.module-list{display:grid;gap:12px;margin:24px 0}.module-item{display:flex;align-items:center;gap:16px;padding:18px 20px;background:var(--bg-card);border:1px solid var(--border-default);border-radius:var(--radius);transition:all var(--transition);text-decoration:none;color:inherit}.module-item:hover{border-color:var(--claude-orange);background:var(--bg-card-hover);transform:translate(4px)}.module-item .module-num{width:40px;height:40px;display:flex;align-items:center;justify-content:center;background:var(--claude-orange-glow);border-radius:50%;font-weight:700;font-size:.88rem;color:var(--claude-orange);flex-shrink:0}.module-item .module-info{flex:1}.module-item .module-info h3{margin:0 0 2px;font-size:1rem;color:var(--text-primary)}.module-item .module-info p{margin:0;font-size:.82rem;color:var(--text-muted)}.module-item .module-tag{flex-shrink:0}.auth-page{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:40px 20px}.auth-card{max-width:440px;width:100%;background:var(--bg-card);border:1px solid var(--border-default);border-radius:var(--radius-lg);padding:48px 40px;text-align:center}.auth-card h1{font-size:1.8rem;font-weight:800;color:var(--text-primary);margin-bottom:8px;letter-spacing:-.02em;-webkit-text-fill-color:unset;background:none}.auth-card .auth-subtitle{font-size:.95rem;color:var(--text-secondary);margin-bottom:32px}.auth-form{text-align:left}.auth-form .form-group{margin-bottom:20px}.auth-form label{display:block;font-size:.82rem;font-weight:600;color:var(--text-secondary);margin-bottom:6px;text-transform:uppercase;letter-spacing:.5px}.auth-form input{width:100%;padding:12px 16px;background:var(--bg-code);border:1px solid var(--border-default);border-radius:var(--radius-sm);color:var(--text-primary);font-size:.95rem;font-family:inherit;transition:border-color var(--transition)}.auth-form input:focus{outline:none;border-color:var(--claude-orange)}.auth-form .auth-btn{width:100%;padding:12px;background:linear-gradient(135deg,var(--claude-orange),var(--claude-warm));color:#fff;border:none;border-radius:var(--radius-sm);font-size:.95rem;font-weight:600;cursor:pointer;transition:all var(--transition);font-family:inherit;margin-top:8px}.auth-form .auth-btn:hover{transform:translateY(-1px);box-shadow:0 6px 20px #e87b3540}.auth-form .auth-btn:disabled{opacity:.6;cursor:not-allowed;transform:none;box-shadow:none}.auth-error{background:#ff7b7b14;border:1px solid rgba(255,123,123,.2);border-radius:var(--radius-sm);padding:10px 16px;color:var(--accent-red);font-size:.85rem;margin-bottom:16px;text-align:left}.auth-footer{margin-top:24px;font-size:.88rem;color:var(--text-muted)}.auth-footer a{color:var(--claude-orange);font-weight:500}.paywall-overlay{position:fixed;inset:0;z-index:10000;display:flex;align-items:center;justify-content:center}.paywall-backdrop{position:absolute;inset:0;background:#0d0d0feb;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px)}.paywall-modal{position:relative;max-width:480px;width:90%;background:#1a1a1f;border:1px solid #2A2A30;border-radius:16px;padding:48px 40px;text-align:center;box-shadow:0 24px 64px #00000080}.paywall-modal .paywall-icon{font-size:3rem;margin-bottom:16px}.paywall-modal .paywall-title{font-size:1.8rem;font-weight:800;color:#f0efed;margin-bottom:12px;letter-spacing:-.02em}.paywall-modal .paywall-desc{font-size:.95rem;color:#a8a6a0;line-height:1.6;margin-bottom:24px}.paywall-modal .paywall-features{display:grid;grid-template-columns:1fr 1fr;gap:8px 16px;text-align:left;margin-bottom:28px}.paywall-modal .paywall-feature{font-size:.85rem;color:#7ece8a;font-weight:500;padding:4px 0}.paywall-modal 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.reel-move-btns{display:inline-flex;gap:6px;margin-left:auto}.reel-challenge-card .reel-move-btn{background:#ffffff1a;border:1px solid var(--border-default);border-radius:6px;color:var(--text-primary);width:36px;height:36px;font-size:.8rem;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:background .2s}.reel-challenge-card .reel-move-btn:hover{background:#fff3}.reel-challenge-card .challenge-draggable{display:flex;align-items:center;justify-content:space-between;padding:12px 16px;margin-bottom:8px;background:var(--bg-secondary);border:1px solid var(--border-default);border-radius:var(--radius);font-size:1rem;transition:border-color .2s,background .2s}.reel-challenge-card .challenge-draggable.correct{border-color:var(--accent-green);background:#7ece8a1a}.reel-challenge-card .challenge-draggable.wrong{border-color:var(--accent-red);background:#ff7b7b1a}.reel-card--grid{background:var(--bg-card);overflow:auto}.reel-card--grid .card-grid{display:flex;flex-direction:column;gap:12px}.reel-card--table{background:var(--bg-card);overflow:auto;-webkit-overflow-scrolling:touch}.reel-card--table .reel-card-inner{min-width:max-content}.reel-card--table table{font-size:.85rem;min-width:100%}.reel-card--table .table-wrapper{overflow:visible}.reel-card--table{touch-action:pan-x pan-y}.reel-card--media{background:var(--bg-secondary);overflow:auto;display:flex;align-items:center;justify-content:center}.reel-card--media img,.reel-card--media svg{max-width:100%;max-height:80vh;object-fit:contain;border-radius:var(--radius)}.reel-card 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2px;font-size:.88rem;font-weight:700;color:var(--claude-orange)}.hp-guruji-desc{margin:0;font-size:.78rem;color:var(--text-muted);line-height:1.45}.hp-hero-actions{display:flex;align-items:center;justify-content:center;gap:16px;margin-bottom:40px}.hp-hero-browse{display:inline-flex;align-items:center;padding:12px 28px;color:var(--text-secondary);font-weight:600;font-size:.95rem;border-radius:50px;border:1px solid var(--border-default);background:transparent;cursor:pointer;transition:all 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100px}.hp-search-wrap{margin-bottom:28px}.hp-search-box{position:relative;display:flex;align-items:center;background:var(--bg-card);border:1.5px solid var(--border-default);border-radius:14px;padding:0 18px;transition:border-color var(--transition),box-shadow var(--transition)}.hp-search-box:focus-within{border-color:var(--claude-orange);box-shadow:0 0 0 3px #e87b351a,0 4px 20px #00000026}.hp-search-icon{width:18px;height:18px;color:var(--text-muted);flex-shrink:0;transition:color var(--transition)}.hp-search-box:focus-within .hp-search-icon{color:var(--claude-orange)}.hp-search-input{flex:1;padding:16px 14px;background:none;border:none;outline:none;color:var(--text-primary);font-size:1rem;font-family:inherit}.hp-search-input::placeholder{color:var(--text-muted)}.hp-search-clear{display:flex;align-items:center;justify-content:center;width:28px;height:28px;border-radius:50%;border:none;background:var(--bg-secondary);color:var(--text-muted);cursor:pointer;transition:all var(--transition);margin-right:8px}.hp-search-clear:hover{background:var(--border-default);color:var(--text-primary)}.hp-search-kbd{font-family:inherit;font-size:.68rem;font-weight:600;color:var(--text-muted);background:var(--bg-secondary);border:1px solid var(--border-default);border-radius:6px;padding:3px 8px;line-height:1;white-space:nowrap;flex-shrink:0}.hp-search-status{font-size:.82rem;color:var(--text-muted);margin:10px 0 0 4px}.hp-cat-chips-wrap{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:10px;margin-bottom:40px}.hp-cat-chip{display:flex;align-items:center;gap:10px;padding:12px 16px;border-radius:var(--radius);border:1px solid var(--border-default);background:var(--bg-card);color:var(--text-secondary);font-size:.84rem;font-weight:500;cursor:pointer;transition:all var(--transition);font-family:inherit;text-align:left;line-height:1.3}.hp-cat-chip:hover{border-color:var(--border-hover);color:var(--text-primary);background:var(--bg-card-hover);transform:translateY(-1px)}.hp-cat-chip.active{border-color:var(--chip-accent, var(--claude-orange));background:var(--claude-orange-glow);color:var(--text-primary);box-shadow:0 2px 12px #0000001f}.hp-chip-icon{font-size:1.2rem;line-height:1;flex-shrink:0}.hp-chip-count{font-size:.68rem;font-weight:700;background:var(--bg-secondary);color:var(--text-muted);padding:2px 8px;border-radius:20px;min-width:20px;text-align:center;margin-left:auto;flex-shrink:0}.hp-cat-chip.active .hp-chip-count{background:#e87b3533;color:var(--claude-orange)}.hp-categories{display:flex;flex-direction:column;gap:48px}.hp-category-section{animation:hp-fadeIn .4s ease both}.hp-cat-header{display:flex;align-items:flex-start;gap:14px;margin-bottom:20px;padding-bottom:16px;border-bottom:2px solid var(--border-default)}.hp-cat-icon{font-size:1.8rem;line-height:1;flex-shrink:0;margin-top:2px}.hp-cat-title{margin:0 0 4px;font-size:1.35rem;font-weight:700;color:var(--text-primary);padding-top:0}.hp-cat-subtitle{margin:0;font-size:.88rem;color:var(--text-secondary);line-height:1.4}.hp-search-results .course-grid .course-card{animation:hp-fadeIn .35s ease both}.hp-empty{text-align:center;padding:64px 24px}.hp-empty-title{font-size:1.2rem;font-weight:700;color:var(--text-primary);margin:0 0 8px}.hp-empty-sub{font-size:.92rem;color:var(--text-muted);margin:0 0 24px}.hp-empty-btn{display:inline-block;padding:10px 24px;border-radius:50px;border:1px solid var(--claude-orange);background:transparent;color:var(--claude-orange);font-size:.88rem;font-weight:600;cursor:pointer;transition:all var(--transition);font-family:inherit}.hp-empty-btn:hover{background:var(--claude-orange);color:#fff}@keyframes hp-fadeIn{0%{opacity:0;transform:translateY(12px)}to{opacity:1;transform:translateY(0)}}@media(max-width:768px){.hp-hero{padding:72px 20px 48px}.hp-hero-title{font-size:2.4rem}.hp-hero-sub{font-size:1rem}.hp-hero-actions{flex-direction:column;gap:12px}.hp-hero-stats{gap:18px}.hp-stat-num{font-size:1.3rem}.hp-hero-compact{padding:36px 20px 4px}.hp-welcome{font-size:1.6rem}.hp-browse{padding:0 16px 70px}.hp-search-box{border-radius:12px}.hp-search-input{padding:14px 12px;font-size:.95rem}.hp-search-kbd{display:none}.hp-cat-chips-wrap{grid-template-columns:repeat(2,1fr);gap:8px;margin-bottom:28px}.hp-cat-chip{font-size:.78rem;padding:10px 12px;gap:8px}.hp-chip-icon{font-size:1rem}.hp-categories{gap:36px}.hp-cat-title{font-size:1.15rem}.hp-cat-subtitle{font-size:.82rem}.hp-guruji{max-width:100%}}@media(max-width:480px){.hp-hero{padding:56px 16px 36px}.hp-hero-title{font-size:1.9rem}.hp-hero-sub{font-size:.92rem;margin-bottom:24px}.hp-hero-badge{font-size:.65rem;padding:5px 14px;margin-bottom:20px}.hp-hero-stats{gap:14px}.hp-stat-num{font-size:1.1rem}.hp-stat-label{font-size:.65rem}.hp-hero-compact{padding:28px 16px 0}.hp-welcome{font-size:1.35rem}.hp-browse{padding:0 12px 60px}.hp-guruji{padding:12px 14px;gap:12px}.hp-guruji-img{width:44px;height:44px}.hp-guruji-name{font-size:.82rem}.hp-guruji-desc{font-size:.72rem}}.sidebar-check{margin-left:auto;color:#10b981;font-weight:700;font-size:.85rem;flex-shrink:0}.sidebar-link.completed .link-icon{opacity:.65}.sidebar-progress{padding:12px 16px 16px;border-top:1px solid var(--border);margin-top:8px}.sidebar-progress-label{font-size:.75rem;color:var(--text-muted);margin-bottom:6px}.sidebar-progress-track{height:4px;background:var(--border);border-radius:2px;overflow:hidden}.sidebar-progress-fill{height:100%;background:#10b981;border-radius:2px;transition:width .4s ease}.course-progress-block{background:var(--card-bg);border:1px solid var(--border);border-left:3px solid #10B981;border-radius:10px;padding:16px 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