@import "https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&family=Fira+Code:wght@400;500&display=swap";:root{--bg-primary:#0f172a;--bg-secondary:#1e293b;--bg-tertiary:#334155;--text-primary:#f8fafc;--text-secondary:#94a3b8;--border-color:#ffffff0f;--accent-color:#38bdf8;--code-bg:#1e293b;--code-text:#f43f5e;--code-font:"Fira Code", monospace;--syn-default:#f8fafc;--syn-command:#c084fc;--syn-flag:#38bdf8;--syn-path:#fbbf24;--syn-string:#2dd4bf;--syn-comment:#64748b;--syn-number:#22d3ee;--syn-operator:#fb7185;--syn-keyword:#fb923c;--color-category:#2dd4bf;--color-subcategory:#818cf8;--color-command:#fb7185;--shadow-sm:0 1px 2px #0000000d;--shadow-md:0 4px 6px -1px #0000001a;--shadow-lg:0 10px 15px -3px #0000001a;--radius-md:8px;--radius-lg:12px}*{box-sizing:border-box;margin:0;padding:0;transition:background-color .3s,border-color .3s,color .1s}body{background-color:var(--bg-primary);color:var(--text-primary);-webkit-font-smoothing:antialiased;font-family:Inter,sans-serif;line-height:1.6;overflow:hidden}.app-container{height:100dvh;display:flex;overflow:hidden}.main-wrapper{flex-direction:column;flex:1;height:100dvh;display:flex;overflow:hidden}.sidebar{background-color:var(--bg-secondary);border-right:1px solid var(--border-color);z-index:50;flex-direction:column;flex-shrink:0;width:290px;padding:1.5rem 1rem 5rem;display:flex;overflow-y:auto}.sidebar-overlay{-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px);z-index:40;background-color:#00000080;animation:.2s fadeIn;position:fixed;inset:0}@media (width<=768px){.sidebar{height:100dvh;transition:transform .3s cubic-bezier(.4,0,.2,1);position:fixed;transform:translate(-100%)}.sidebar.open{transform:translate(0)}}.sidebar h2{text-transform:uppercase;color:var(--text-secondary);letter-spacing:.1em;margin:1.5rem 0 .5rem;font-size:.75rem}.nav-item{border-radius:var(--radius-md);color:var(--text-secondary);cursor:pointer;text-align:left;background:0 0;border:none;justify-content:space-between;align-items:center;width:100%;padding:.6rem .8rem;font-family:inherit;font-size:.9rem;font-weight:500;transition:all .2s;display:flex}.nav-item:hover{background-color:var(--bg-tertiary);color:var(--text-primary);padding-left:1rem}.nav-item.active{background-color:var(--bg-tertiary);color:var(--text-primary);box-shadow:var(--shadow-sm);font-weight:600}.nav-item.category.active,.nav-item.category:hover{color:var(--color-category);border-left:3px solid var(--color-category);border-radius:0 8px 8px 0}.nav-item.subcategory.active,.nav-item.subcategory:hover{color:var(--color-subcategory)}.nav-item.command.active,.nav-item.command:hover{color:var(--color-command)}.header{border-bottom:1px solid var(--border-color);background-color:var(--bg-primary);z-index:20;justify-content:space-between;align-items:center;height:64px;padding:0 1.5rem;display:flex;position:sticky;top:0}.search-container{flex:1;max-width:500px;position:relative}.search-input{border-radius:var(--radius-lg);border:1px solid var(--border-color);background-color:var(--bg-secondary);width:100%;color:var(--text-primary);outline:none;padding:.7rem 1rem .7rem 2.8rem;font-size:.95rem;transition:all .2s}.search-input:focus{border-color:var(--accent-color);background-color:var(--bg-primary);box-shadow:0 0 0 3px #0ea5e91a}.search-icon{color:var(--text-secondary);pointer-events:none;position:absolute;top:50%;left:1rem;transform:translateY(-50%)}.search-help{color:var(--text-secondary);cursor:help;z-index:5;align-items:center;display:flex;position:absolute;top:50%;right:1rem;transform:translateY(-50%)}.search-help:hover{color:var(--accent-color)}.search-tooltip{background:var(--bg-secondary);border:1px solid var(--border-color);border-radius:var(--radius-md);width:260px;box-shadow:var(--shadow-lg);opacity:0;visibility:hidden;pointer-events:none;color:var(--text-primary);padding:1rem;font-size:.85rem;line-height:1.4;transition:all .2s cubic-bezier(.4,0,.2,1);position:absolute;top:calc(100% + .75rem);right:-.5rem;transform:translateY(8px)}.search-tooltip strong{color:var(--accent-color);margin-bottom:.25rem;font-size:.9rem;display:block}.search-tooltip:before{content:"";background:var(--bg-secondary);border-left:1px solid var(--border-color);border-top:1px solid var(--border-color);width:10px;height:10px;position:absolute;top:-6px;right:1.2rem;transform:rotate(45deg)}.search-help:hover .search-tooltip{opacity:1;visibility:visible;transform:translateY(0)}.main-content{scroll-behavior:smooth;flex:1;scroll-padding-top:2rem;overflow-y:auto}.content-inner{max-width:900px;margin:0 auto;padding:3rem 2rem}.category-title{color:var(--color-category);letter-spacing:-.04em;margin-bottom:.5rem;font-size:3rem;font-weight:800}.subcategory-title{color:var(--color-subcategory);border-bottom:1px solid var(--border-color);margin:3rem 0 1.5rem;padding-bottom:.5rem;font-size:1.75rem;font-weight:700}.breadcrumb{color:var(--text-secondary);align-items:center;gap:.5rem;margin-bottom:2rem;font-size:.95rem;animation:.3s fadeIn;display:flex}.breadcrumb-btn{color:var(--color-category);cursor:pointer;font-family:inherit;font-weight:600;font-size:inherit;background:0 0;border:none;padding:0;transition:opacity .2s}.breadcrumb-btn:hover{opacity:.8;text-decoration:underline}.breadcrumb-separator{opacity:.5}.breadcrumb-current{color:var(--text-primary);font-weight:500}.category-definition{color:var(--text-secondary);max-width:700px;margin-bottom:2rem;font-size:1.05rem;font-style:italic}.command-card{background:var(--bg-secondary);border:1px solid var(--border-color);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);margin-bottom:2rem;padding:1.5rem;transition:transform .2s,box-shadow .2s}.command-card:hover{box-shadow:var(--shadow-md);transform:translateY(-2px)}.command-header{justify-content:space-between;align-items:center;margin-bottom:1rem;display:flex}.command-icon-box{background:var(--bg-tertiary);width:36px;height:36px;color:var(--color-command);border-radius:8px;justify-content:center;align-items:center;display:flex}.command-name{font-family:var(--code-font);color:var(--text-primary);font-size:1.4rem;font-weight:600}.command-desc{color:var(--text-secondary);margin-bottom:1.5rem}.favorite-btn{cursor:pointer;color:var(--text-secondary);background:0 0;border:none;border-radius:50%;padding:.5rem;transition:all .2s}.favorite-btn:hover{background:var(--bg-tertiary);color:var(--color-subcategory)}.favorite-btn.active{color:var(--color-subcategory);animation:.3s ease-out heartBeat}@keyframes heartBeat{0%{transform:scale(1)}50%{transform:scale(1.3)}to{transform:scale(1)}}.tags-container{flex-wrap:wrap;gap:.5rem;margin-bottom:1.5rem;display:flex}.tag-badge{background:var(--bg-tertiary);color:var(--text-secondary);text-transform:uppercase;border-radius:99px;padding:.2rem .7rem;font-size:.75rem;font-weight:600}.level-header{background:var(--bg-tertiary);border-radius:var(--radius-md);cursor:pointer;justify-content:space-between;align-items:center;margin-bottom:.5rem;padding:.8rem 1rem;font-size:.9rem;font-weight:600;display:flex}.level-header:hover{opacity:.9}.code-wrapper{background:var(--code-bg);border:1px solid var(--border-color);border-radius:var(--radius-md);cursor:pointer;position:relative;overflow:hidden}.code-wrapper pre{font-family:var(--code-font);margin:0;padding:1.25rem;font-size:.9rem;overflow-x:auto}.copy-btn{opacity:0;color:var(--text-secondary);background:#0000000d;border:none;border-radius:6px;padding:.4rem;transition:opacity .2s;position:absolute;top:.5rem;right:.5rem}.code-wrapper:hover .copy-btn{opacity:1}.copy-feedback{background:var(--accent-color);color:#fff;pointer-events:none;border-radius:4px;padding:.4rem 1rem;font-weight:700;position:absolute;top:50%;left:50%;transform:translate(-50%,-50%)}.syn-command{color:var(--syn-command);font-weight:600}.syn-flag{color:var(--syn-flag)}.syn-path{color:var(--syn-path)}.syn-string{color:var(--syn-string)}.syn-comment{color:var(--syn-comment);font-style:italic}.syn-number{color:var(--syn-number)}.syn-operator{color:var(--syn-operator)}.syn-keyword{color:var(--syn-keyword);font-weight:600}.back-to-top{background:var(--color-subcategory);color:#fff;cursor:pointer;width:48px;height:48px;box-shadow:var(--shadow-lg);z-index:100;border:none;border-radius:50%;justify-content:center;align-items:center;animation:.3s fadeIn;display:flex;position:fixed;bottom:1.5rem;right:5rem}.legend-fab{background:var(--bg-secondary);border:1px solid var(--border-color);cursor:pointer;width:48px;height:48px;box-shadow:var(--shadow-lg);z-index:100;border-radius:50%;justify-content:center;align-items:center;font-size:1.25rem;display:flex;position:fixed;bottom:1.5rem;right:1.5rem}.legend-panel{background:var(--bg-secondary);border:1px solid var(--border-color);border-radius:var(--radius-lg);width:300px;box-shadow:var(--shadow-lg);z-index:100;padding:1.5rem;position:fixed;bottom:5.5rem;right:1.5rem}.legend-table{border-collapse:collapse;width:100%}.legend-table td{padding:.4rem .2rem;font-size:.85rem}.legend-swatch{border-radius:3px;width:12px;height:12px;display:inline-block}.legend-desc-box{border-top:1px solid var(--border-color);opacity:0;min-height:3rem;margin-top:1rem;padding-top:1rem;font-size:.8rem;transition:opacity .2s}.legend-desc-box.show{opacity:1}.btn-icon{cursor:pointer;color:var(--text-secondary);background:0 0;border:none;border-radius:8px;padding:.5rem}.btn-icon:hover{background:var(--bg-tertiary);color:var(--text-primary)}.mobile-nav-toggle{display:none}@media (width<=768px){.mobile-nav-toggle{display:block}}.footer{text-align:center;border-top:1px solid var(--border-color);color:var(--text-secondary);margin-top:4rem;padding:4rem 2rem;font-size:.85rem}@keyframes fadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}