:root{--page-bg: #f1f4f8;--white: #ffffff;--primary: #171717;--text-light: #4b4b4b;--accent: #00ff5f;--accent-light: #c5ffdb;--accent-dark: #00cc4b;--info: #00d4ff;--danger: #e21c3d;--danger-light: #ff709b;--warning: #fff700;--warning-light: #fffc99;--r-full: 100rem;--r-xl: 1rem;--r-lg: .75rem;--r-md: .5rem;--r-sm: .25rem;--sidebar-width: 260px;--header-height: 60px}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{font-size:16px;-webkit-text-size-adjust:100%}body{font-family:Poppins,system-ui,sans-serif;font-weight:400;font-size:1rem;color:var(--primary);background:var(--page-bg);min-height:100vh}a{color:inherit;text-decoration:none}button{font-family:inherit;cursor:pointer;border:none;background:none}input,select,textarea{font-family:inherit;font-size:1rem}code,kbd{font-family:Source Code Pro,monospace}.layout{display:flex;min-height:calc(100vh - var(--header-height));padding-top:var(--header-height)}.header{position:fixed;top:0;left:0;right:0;height:var(--header-height);background:var(--white);border-bottom:1.5px solid #e5e9ef;z-index:100}.header-inner{display:flex;align-items:center;gap:.75rem;height:100%;padding:0 1.25rem}.logo{display:flex;align-items:center;gap:.75rem;flex-shrink:0}.logo-img{height:1.25rem;width:auto}.logo-badge{background:var(--accent);color:var(--primary);font-size:.875rem;font-weight:600;padding:.15rem .55rem;border-radius:var(--r-full);line-height:1.4}.search-wrapper{flex:1;position:relative;max-width:480px;margin:0 auto}.search-icon{position:absolute;left:.875rem;top:50%;transform:translateY(-50%);color:var(--text-light);pointer-events:none;font-size:.875rem}.search-input{width:100%;padding:.55rem 1rem .55rem 2.4rem;border:1.5px solid #dde3ec;border-radius:var(--r-full);background:var(--page-bg);color:var(--primary);outline:none;transition:border-color .15s}.search-input:focus{border-color:var(--accent);background:var(--white)}.search-input::placeholder{color:#a0a9b8}.header-end{display:flex;align-items:center;gap:.5rem;flex-shrink:0}.sidebar-toggle{display:none;align-items:center;justify-content:center;width:36px;height:36px;border-radius:var(--r-full);color:var(--text-light);font-size:1.1rem;flex-shrink:0;transition:background .15s}.sidebar-toggle:hover{background:var(--page-bg)}.sidebar{width:var(--sidebar-width);flex-shrink:0;background:var(--white);border-right:1.5px solid #e5e9ef;position:fixed;top:var(--header-height);left:0;bottom:0;overflow-y:auto;z-index:80;display:flex;flex-direction:column}.sidebar-header{display:flex;align-items:center;justify-content:space-between;padding:1rem 1.25rem .5rem}.sidebar-label{font-size:.7rem;font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:#a0a9b8}.sidebar-nav{flex:1;padding:.25rem .75rem 1.5rem;display:flex;flex-direction:column;gap:.125rem}.nav-item{display:flex;align-items:center;gap:.6rem;padding:.55rem .75rem;border-radius:var(--r-full);cursor:pointer;transition:background .12s;font-size:.9rem;color:var(--text-light);font-weight:500;position:relative;-webkit-user-select:none;user-select:none}.nav-item:hover{background:var(--page-bg);color:var(--primary)}.nav-item.active{background:var(--accent-light);color:var(--primary)}.nav-item .nav-icon-wrapper{width:18px;min-height:22px;display:flex;align-items:center;justify-content:center;flex-shrink:0}.nav-item .nav-icon{font-size:.875rem}.nav-item .nav-label{flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.nav-item .nav-count{font-size:.7rem;background:var(--page-bg);color:var(--text-light);padding:.1rem .45rem;border-radius:var(--r-full);flex-shrink:0}.nav-item.active .nav-count{background:#0000000f}.nav-item .nav-admin-actions{display:none;gap:.2rem}.nav-item:hover .nav-admin-actions,.nav-item.active .nav-admin-actions{display:flex}.nav-admin-btn{width:22px;height:22px;border-radius:var(--r-full);display:flex;align-items:center;justify-content:center;font-size:.7rem;color:var(--text-light);transition:background .12s,color .12s;flex-shrink:0}.nav-admin-btn:hover{background:#00000014;color:var(--primary)}.sidebar-overlay{display:none;position:fixed;inset:0;background:#0000004d;z-index:79}.main{flex:1;margin-left:var(--sidebar-width);min-width:0;padding:2rem 2.5rem;max-width:900px}.home-hero{margin-bottom:2rem}.home-title{font-size:1.6rem;font-weight:700;margin-bottom:.4rem}.home-subtitle{color:var(--text-light);font-size:1rem}.category-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:.875rem}.cat-card{display:block;background:var(--white);border-radius:var(--r-lg);padding:1.25rem 1.25rem 1rem;cursor:pointer;transition:background .15s;border:1.5px solid transparent}.cat-card:hover{background:var(--accent-light);border-color:var(--accent)}.cat-card-icon{font-size:1.4rem;color:var(--primary);margin-bottom:.75rem}.cat-card-title{font-weight:600;font-size:.95rem;margin-bottom:.25rem}.cat-card-count{font-size:.8rem;color:var(--text-light)}.view-header{display:flex;align-items:center;gap:.75rem;margin-bottom:1.5rem}.back-btn{display:flex;align-items:center;gap:.4rem;font-size:.85rem;color:var(--text-light);border-radius:var(--r-full);padding:.35rem .75rem;transition:background .12s,color .12s}.back-btn:hover{background:var(--white);color:var(--primary)}.view-title{font-size:1.2rem;font-weight:700;flex:1}.view-actions{display:flex;gap:.5rem}.articles-list{display:flex;flex-direction:column;gap:.75rem}.article-item{background:var(--white);border-radius:var(--r-lg);padding:1rem 1.25rem;cursor:pointer;transition:background .12s;display:flex;align-items:center;gap:1rem}.article-item:hover{background:var(--accent-light)}.article-item-body{flex:1;min-width:0}.article-item-title{font-weight:600;font-size:.95rem;margin-bottom:.2rem}.article-item-meta{font-size:.78rem;color:var(--text-light)}.article-item-arrow{color:#c0c7d4;font-size:.85rem;flex-shrink:0}.article-item-actions{display:none;gap:.3rem;flex-shrink:0}.article-item:hover .article-item-actions{display:flex}.empty-state{text-align:center;padding:3rem 1rem;color:var(--text-light)}.empty-state i{font-size:2.5rem;margin-bottom:1rem;opacity:.35}.empty-state p{font-size:.95rem}.share-icon{transition:transform .2s ease,opacity .2s ease;display:inline-block}.share-icon-copied{color:var(--accent);animation:share-pop .3s ease}@keyframes share-pop{0%{transform:scale(.5);opacity:0}60%{transform:scale(1.2)}to{transform:scale(1);opacity:1}}.article-header{margin-bottom:1.5rem}.article-title{font-size:1.5rem;font-weight:700;margin-bottom:.35rem}.article-meta{font-size:.8rem;color:var(--text-light);display:flex;align-items:center;gap:.5rem}.article-body{background:var(--white);border-radius:var(--r-lg);padding:2rem;line-height:1.75}.article-body h1{font-size:1.5rem;font-weight:700;margin:0 0 1rem}.article-body h2{font-size:1.15rem;font-weight:600;margin:1.75rem 0 .6rem;padding-bottom:.4rem;border-bottom:1.5px solid #e5e9ef}.article-body h3{font-size:1rem;font-weight:600;margin:1.25rem 0 .4rem}.article-body h4{font-size:.95rem;font-weight:500;margin:1rem 0 .35rem}.article-body p{margin-bottom:.875rem}.article-body ul,.article-body ol{margin:.5rem 0 1rem;padding-left:1.5rem}.article-body ul{list-style-type:disc}.article-body ol{list-style-type:decimal}.article-body li{margin-bottom:.3rem}.article-body strong{font-weight:600}.article-body em{font-style:italic}.article-body code{font-family:Source Code Pro,monospace;font-size:.875em;background:var(--page-bg);padding:.1em .4em;border-radius:var(--r-sm);color:var(--primary)}.article-body pre{background:#1e2130;color:#e2e8f0;border-radius:var(--r-md);padding:1.25rem;overflow-x:auto;margin:1rem 0;font-size:.875rem}.article-body pre code{background:none;padding:0;color:inherit}.article-body blockquote{border-left:3px solid var(--accent);padding:.5rem 1rem;margin:1rem 0;color:var(--text-light);background:var(--accent-light);border-radius:0 var(--r-md) var(--r-md) 0}.article-body table{width:100%;border-collapse:collapse;font-size:.9rem;margin:1rem 0}.article-body th,.article-body td{padding:.5rem .875rem;text-align:left;border-bottom:1.5px solid #e5e9ef}.article-body th{font-weight:600;background:var(--page-bg)}.article-body a{color:var(--accent-dark);text-decoration:underline;text-underline-offset:2px}.article-body>*:last-child{margin-bottom:0}.search-results-header{font-size:.85rem;color:var(--text-light);margin-bottom:1rem}.search-highlight{background:var(--warning-light, #fffc99);border-radius:2px;padding:0 1px}.btn{display:inline-flex;align-items:center;gap:.4rem;padding:.55rem 1.1rem;border-radius:var(--r-full);font-size:.875rem;font-weight:500;cursor:pointer;transition:background .15s,color .15s,border-color .15s;border:1.5px solid transparent;white-space:nowrap}.btn:disabled{opacity:.5;cursor:not-allowed}.btn-sm{padding:.35rem .75rem;font-size:.8rem}.btn-primary{background:var(--accent);color:var(--primary);border-color:var(--accent)}.btn-primary:hover:not(:disabled){background:var(--accent-dark);border-color:var(--accent-dark)}.btn-secondary{background:var(--page-bg);color:var(--primary);border-color:#dde3ec}.btn-secondary:hover:not(:disabled){background:#dde3ec}.btn-outline{background:transparent;color:var(--primary);border-color:#dde3ec}.btn-outline:hover:not(:disabled){background:var(--page-bg)}.btn-danger{background:var(--danger);color:#fff;border-color:var(--danger)}.btn-danger:hover:not(:disabled){background:#b91530;border-color:#b91530}.btn-icon{display:inline-flex;align-items:center;justify-content:center;width:32px;height:32px;border-radius:var(--r-full);font-size:.875rem;color:var(--text-light);transition:background .12s,color .12s;flex-shrink:0}.btn-icon:hover{background:var(--page-bg);color:var(--primary)}.btn-icon.btn-icon-sm{width:26px;height:26px;font-size:.75rem}.btn-icon.btn-icon-danger:hover{background:#fde8ec;color:var(--danger)}.modal-overlay{position:fixed;inset:0;background:#0f142373;z-index:200;display:flex;align-items:center;justify-content:center;padding:1rem;-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px)}.modal-card{background:var(--white);border-radius:var(--r-xl);width:100%;max-width:460px;max-height:90vh;display:flex;flex-direction:column;overflow:hidden}.modal-card-sm{max-width:460px;overflow:visible}.modal-card-sm .modal-body{overflow:visible}.modal-card-lg{max-width:800px}.modal-header{display:flex;align-items:center;justify-content:space-between;padding:1.25rem 1.25rem 0}.modal-title{font-size:1.05rem;font-weight:600}.modal-body{padding:1.25rem;overflow-y:auto;flex:1}.editor-modal-body{display:flex;flex-direction:column;gap:0}.modal-footer{display:flex;align-items:center;justify-content:flex-end;gap:.5rem;padding:1rem 1.25rem;border-top:1.5px solid #e5e9ef}.modal-footer-spread{justify-content:space-between;flex-wrap:wrap;gap:.75rem}.form-group{margin-bottom:1rem}.form-group label{display:block;font-size:.85rem;font-weight:500;margin-bottom:.35rem;color:var(--text-light)}.form-control{width:100%;padding:.55rem .875rem;border:1.5px solid #dde3ec;border-radius:var(--r-md);color:var(--primary);background:var(--white);outline:none;transition:border-color .15s}.form-control:focus{border-color:var(--accent)}.form-select{appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath fill='%234b4b4b' d='M1 1l5 5 5-5'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right .75rem center;padding-right:2.25rem}.form-row{display:flex;gap:.75rem;margin-bottom:0}.form-group-grow{flex:1}.form-group-fixed{width:180px;flex-shrink:0}.form-hint{font-size:.75rem;color:var(--text-light);margin-top:.3rem}.alert{padding:.65rem .875rem;border-radius:var(--r-md);font-size:.875rem;margin-bottom:.75rem}.alert-danger{background:#fde8ec;color:var(--danger)}.icon-picker-wrapper{position:relative}.icon-input-row{display:flex;align-items:center;gap:.6rem}.icon-preview{font-size:1.2rem;width:24px;text-align:center;flex-shrink:0;color:var(--text-light)}.icon-picker-dropdown{position:absolute;top:100%;left:0;right:0;margin-top:4px;background:var(--white);border:1.5px solid #dde3ec;border-radius:var(--r-md);max-height:220px;overflow-y:auto;z-index:10;box-shadow:0 4px 16px #0000001a}.icon-picker-item{display:flex;align-items:center;gap:.6rem;padding:.4rem .75rem;cursor:pointer;transition:background .08s}.icon-picker-item:hover,.icon-picker-item.highlighted{background:var(--accent-light)}.icon-picker-icon{width:22px;text-align:center;font-size:.95rem;color:var(--text-light);flex-shrink:0}.icon-picker-label{flex:1;font-size:.85rem;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.icon-picker-class{font-size:.7rem;color:#a0a9b8;font-family:Source Code Pro,monospace;flex-shrink:0}.editor-tabs{display:flex;gap:.25rem;margin-bottom:.5rem}.editor-tab{display:flex;align-items:center;gap:.35rem;padding:.35rem .75rem;border-radius:var(--r-full);font-size:.8rem;font-weight:500;color:var(--text-light);transition:background .12s,color .12s}.editor-tab:hover{background:var(--page-bg);color:var(--primary)}.editor-tab.active{background:var(--accent-light);color:var(--primary)}.editor-toolbar{display:flex;align-items:center;gap:.2rem;padding:.35rem .5rem;border:1.5px solid #dde3ec;border-bottom:none;border-radius:var(--r-md) var(--r-md) 0 0;background:var(--white)}.toolbar-btn{display:inline-flex;align-items:center;justify-content:center;width:30px;height:30px;border-radius:var(--r-sm);font-size:.82rem;color:var(--text-light);transition:background .12s,color .12s}.toolbar-btn:hover{background:var(--accent-light);color:var(--primary)}.toolbar-sep{width:1px;height:18px;background:#dde3ec;margin:0 .25rem}.editor-toolbar+.editor-textarea{border-top-left-radius:0;border-top-right-radius:0}.editor-textarea{width:100%;min-height:340px;resize:vertical;padding:.875rem;border:1.5px solid #dde3ec;border-radius:var(--r-md);font-family:Source Code Pro,monospace;font-size:.875rem;line-height:1.65;color:var(--primary);background:var(--page-bg);outline:none;transition:border-color .15s}.editor-textarea:focus{border-color:var(--accent);background:var(--white)}.editor-preview{min-height:340px;border:1.5px solid #dde3ec;border-radius:var(--r-md);padding:.875rem;overflow-y:auto}.lang-select{padding:.35rem 2rem .35rem .65rem;border:1.5px solid #dde3ec;border-radius:var(--r-full);background:var(--page-bg);color:var(--primary);font-size:.8rem;font-weight:500;line-height:1.25;cursor:pointer;outline:none;appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='7' viewBox='0 0 12 8'%3E%3Cpath fill='none' stroke='%234b4b4b' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round' d='M1 1l5 5 5-5'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right .5rem center;transition:border-color .15s}.lang-select:hover,.lang-select:focus{border-color:var(--accent)}.translation-badge{display:inline-flex;align-items:center;font-size:.75rem;font-weight:500;padding:.2rem .6rem;border-radius:var(--r-full);white-space:nowrap}.translation-badge-manual{background:#e0f0ff;color:#06c}.translation-badge-auto{background:var(--accent-light);color:#007a2e}.translation-badge-none{background:var(--page-bg);color:var(--text-light)}.toast-container{position:fixed;top:5rem;right:1.5rem;z-index:10000;display:flex;flex-direction:column;gap:.5rem;max-width:360px}.toast{display:flex;align-items:center;justify-content:space-between;gap:.75rem;padding:.75rem 1rem;border-radius:var(--r-lg);background:var(--white);box-shadow:0 4px 20px #0000001f;font-size:.875rem;animation:toast-slide-in .25s ease}.toast-content{display:flex;align-items:center;gap:.5rem}.toast-loading .toast-content i{color:var(--accent-dark)}.toast-success .toast-content i{color:#00a63a}.toast-error .toast-content i{color:var(--danger)}.toast-dismiss{background:none;border:none;cursor:pointer;color:var(--text-light);padding:.2rem;font-size:.8rem}@keyframes toast-slide-in{0%{transform:translate(100%);opacity:0}to{transform:translate(0);opacity:1}}.d-flex{display:flex}.gap-2{gap:.5rem}@media(max-width:768px){.sidebar-toggle{display:flex}.sidebar{transform:translate(-100%);transition:transform .22s ease}.sidebar.open{transform:translate(0)}.sidebar-overlay.open{display:block}.main{margin-left:0;padding:1.25rem 1rem}.header-inner{gap:.5rem;padding:0 .75rem}.search-wrapper{max-width:none;margin:0}.logo-img,.auth-buttons span{display:none}.auth-buttons{padding:.35rem .5rem}.modal-card-lg,.modal-card-sm{max-width:100%;border-radius:var(--r-lg) var(--r-lg) 0 0;align-self:flex-end;max-height:95vh}.modal-overlay{align-items:flex-end;padding:0}.form-row{flex-direction:column}.form-group-fixed{width:100%}.toast-container{left:1rem;right:1rem;max-width:none}}@media(max-width:480px){.header-inner{gap:.35rem;padding:0 .5rem}.logo-badge{display:none}.header-end{gap:.25rem}.category-grid{grid-template-columns:1fr 1fr}}.floating-support-btn{position:fixed;bottom:1.5rem;right:1.5rem;width:3.25rem;height:3.25rem;border-radius:var(--r-full);background:var(--primary);color:var(--accent);display:flex;align-items:center;justify-content:center;font-size:1.25rem;text-decoration:none;box-shadow:0 4px 12px #00000040;transition:transform .2s,box-shadow .2s;z-index:1000}.floating-support-btn:hover{transform:scale(1.1);box-shadow:0 6px 20px #0000004d}.auth-buttons{line-height:1.25}