:root {
    --bg:       #07050f;
    --bg2:      #0e0b1a;
    --bg3:      #131020;
    --card:     rgba(255,255,255,0.04);
    --border:   rgba(167,139,250,0.12);
    --border2:  rgba(167,139,250,0.22);
    --accent:   #a78bfa;
    --accent2:  #7c3aed;
    --accent3:  #6d28d9;
    --w:        rgba(255,255,255,0.92);
    --w2:       rgba(255,255,255,0.6);
    --w3:       rgba(255,255,255,0.3);
    --green:    #34d399;
    --red:      #f87171;
    --sidebar:  260px;
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{background:var(--bg);color:var(--w);font-family:'Inter',system-ui,sans-serif;min-height:100vh;line-height:1.6}
a{color:var(--accent);text-decoration:none;transition:color .15s}
a:hover{color:#c4b5fd}
img{max-width:100%;border-radius:8px}
code{background:rgba(167,139,250,0.1);border:1px solid var(--border);border-radius:5px;padding:2px 7px;font-family:'JetBrains Mono',monospace;font-size:.85em;color:#c4b5fd}
pre{background:rgba(0,0,0,0.4);border:1px solid var(--border);border-radius:10px;padding:16px;overflow-x:auto;margin:16px 0}
pre code{background:none;border:none;padding:0;color:var(--w2)}
blockquote{border-left:3px solid var(--accent2);padding:10px 16px;background:rgba(124,58,237,0.08);border-radius:0 8px 8px 0;margin:16px 0;color:var(--w2)}
hr{border:none;border-top:1px solid var(--border);margin:28px 0}
table{width:100%;border-collapse:collapse;margin:16px 0}
th{background:rgba(167,139,250,0.08);color:var(--accent);font-size:.8rem;letter-spacing:1px;text-transform:uppercase;padding:10px 14px;text-align:left;border-bottom:1px solid var(--border)}
td{padding:10px 14px;border-bottom:1px solid var(--border);color:var(--w2);font-size:.93rem}
tr:hover td{background:rgba(167,139,250,0.03)}

.topbar{position:fixed;top:0;left:0;right:0;height:56px;background:rgba(7,5,15,0.95);border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between;padding:0 24px;z-index:100;backdrop-filter:blur(12px)}
.topbar-logo{display:flex;align-items:center;gap:10px;font-weight:800;font-size:1.1rem;letter-spacing:-.3px;color:var(--w)}
.topbar-logo span{color:var(--accent)}
.topbar-logo svg{width:28px;height:28px}
.topbar-right{display:flex;align-items:center;gap:10px}
.topbar-search{display:flex;align-items:center;gap:8px;background:var(--card);border:1px solid var(--border);border-radius:8px;padding:7px 14px;cursor:pointer;transition:border-color .15s;width:340px}
.topbar-search:hover{border-color:var(--border2)}
.topbar-search input{background:none;border:none;outline:none;color:var(--w);font-size:.85rem;width:100%}
.topbar-search input::placeholder{color:var(--w3)}
.topbar-kbd{font-family:'JetBrains Mono',monospace;font-size:.7rem;background:rgba(255,255,255,0.06);border:1px solid var(--border);border-radius:4px;padding:1px 5px;color:var(--w3)}
.btn{display:inline-flex;align-items:center;gap:6px;padding:7px 14px;border-radius:8px;font-size:.85rem;font-weight:600;cursor:pointer;transition:all .15s;border:1px solid transparent}
.btn-primary{background:linear-gradient(135deg,var(--accent2),var(--accent3));color:#fff;border-color:rgba(167,139,250,0.3)}
.btn-primary:hover{filter:brightness(1.1);color:#fff}
.btn-ghost{background:var(--card);color:var(--w2);border-color:var(--border)}
.btn-ghost:hover{border-color:var(--border2);color:var(--w)}
.btn-danger{background:rgba(248,113,113,0.1);color:var(--red);border-color:rgba(248,113,113,0.2)}
.btn-danger:hover{background:rgba(248,113,113,0.2)}
.btn-sm{padding:5px 10px;font-size:.78rem}

.layout{display:flex;padding-top:56px;min-height:100vh}
.sidebar{width:var(--sidebar);min-width:var(--sidebar);background:var(--bg2);border-right:1px solid var(--border);position:fixed;top:56px;bottom:0;overflow-y:auto;padding:20px 0;z-index:50}
.sidebar::-webkit-scrollbar{width:3px}
.sidebar::-webkit-scrollbar-thumb{background:rgba(167,139,250,0.15);border-radius:2px}
.main-content{margin-left:var(--sidebar);flex:1;padding:36px 48px;max-width:calc(900px + var(--sidebar));min-width:0}

.sidebar-section{margin-bottom:6px}
.sidebar-section-title{font-family:'JetBrains Mono',monospace;font-size:.68rem;font-weight:700;letter-spacing:2px;text-transform:uppercase;color:var(--w3);padding:10px 20px 4px}
.sidebar-item{display:flex;align-items:center;gap:8px;padding:7px 20px;font-size:.88rem;color:var(--w2);cursor:pointer;transition:all .15s;border-left:2px solid transparent;text-decoration:none}
.sidebar-item:hover{color:var(--w);background:rgba(167,139,250,0.05);border-left-color:rgba(167,139,250,0.3)}
.sidebar-item.active{color:var(--accent);background:rgba(167,139,250,0.08);border-left-color:var(--accent)}
.sidebar-item .icon{font-size:1rem;min-width:18px;text-align:center}
.sidebar-sub{padding-left:12px}
.sidebar-sub .sidebar-item{font-size:.83rem;padding:5px 20px 5px 32px;border-left:none;border-left:2px solid transparent}

.page-header{margin-bottom:32px;padding-bottom:20px;border-bottom:1px solid var(--border)}
.page-breadcrumb{display:flex;align-items:center;gap:6px;font-size:.8rem;color:var(--w3);margin-bottom:10px}
.page-breadcrumb a{color:var(--w3)}
.page-breadcrumb a:hover{color:var(--accent)}
.page-title{font-size:2rem;font-weight:800;letter-spacing:-.5px;color:var(--w);margin-bottom:8px}
.page-meta{display:flex;align-items:center;gap:14px;font-size:.8rem;color:var(--w3)}
.page-meta span{display:flex;align-items:center;gap:4px}

.wiki-body{color:var(--w2);line-height:1.8}
.wiki-body h1,.wiki-body h2,.wiki-body h3,.wiki-body h4{color:var(--w);font-weight:700;margin:28px 0 12px;line-height:1.3}
.wiki-body h1{font-size:1.7rem;border-bottom:1px solid var(--border);padding-bottom:10px}
.wiki-body h2{font-size:1.35rem;color:var(--accent);margin-top:32px}
.wiki-body h3{font-size:1.1rem}
.wiki-body p{margin:12px 0}
.wiki-body ul,.wiki-body ol{padding-left:22px;margin:12px 0}
.wiki-body li{margin:5px 0}
.wiki-body img{margin:16px 0;box-shadow:0 4px 24px rgba(0,0,0,0.4)}
.wiki-body .tip{background:rgba(52,211,153,0.08);border:1px solid rgba(52,211,153,0.2);border-radius:10px;padding:14px 16px;margin:16px 0}
.wiki-body .tip::before{content:'💡 ';font-weight:700;color:var(--green)}
.wiki-body .warn{background:rgba(251,191,36,0.08);border:1px solid rgba(251,191,36,0.2);border-radius:10px;padding:14px 16px;margin:16px 0}
.wiki-body .warn::before{content:'⚠️ ';font-weight:700}
.wiki-body .kbd{display:inline-block;background:rgba(167,139,250,0.12);border:1px solid var(--border2);border-radius:5px;padding:1px 8px;font-family:'JetBrains Mono',monospace;font-size:.82em;color:var(--accent);font-weight:600}

.toc{background:var(--bg2);border:1px solid var(--border);border-radius:12px;padding:16px 20px;margin-bottom:28px;font-size:.85rem}
.toc-title{font-weight:700;color:var(--w);margin-bottom:10px;font-size:.9rem}
.toc a{color:var(--w2);display:block;padding:3px 0;border-left:2px solid transparent;padding-left:10px;transition:all .15s}
.toc a:hover{color:var(--accent);border-left-color:var(--accent)}
.toc a.h3{padding-left:24px;font-size:.82rem}

.cat-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:14px;margin-top:24px}
.cat-card{background:var(--bg2);border:1px solid var(--border);border-radius:14px;padding:20px;cursor:pointer;transition:all .2s;text-decoration:none;display:block}
.cat-card:hover{border-color:var(--border2);background:var(--bg3);transform:translateY(-2px);box-shadow:0 8px 30px rgba(124,58,237,0.12)}
.cat-card-icon{font-size:1.8rem;margin-bottom:10px}
.cat-card-name{font-weight:700;color:var(--w);margin-bottom:4px}
.cat-card-count{font-size:.78rem;color:var(--w3)}

.search-modal{position:fixed;inset:0;background:rgba(0,0,0,0.7);z-index:200;display:none;align-items:flex-start;justify-content:center;padding-top:100px;backdrop-filter:blur(4px)}
.search-modal.open{display:flex}
.search-box{background:var(--bg2);border:1px solid var(--border2);border-radius:16px;width:560px;max-width:calc(100vw - 32px);overflow:hidden;box-shadow:0 24px 60px rgba(0,0,0,0.5)}
.search-input-wrap{display:flex;align-items:center;gap:10px;padding:16px 20px;border-bottom:1px solid var(--border)}
.search-input-wrap input{flex:1;background:none;border:none;outline:none;font-size:1rem;color:var(--w)}
.search-results{max-height:360px;overflow-y:auto}
.search-result-item{display:flex;flex-direction:column;padding:12px 20px;border-bottom:1px solid var(--border);cursor:pointer;transition:background .15s;text-decoration:none}
.search-result-item:hover{background:rgba(167,139,250,0.06)}
.search-result-item .sr-title{font-weight:600;color:var(--w);font-size:.9rem}
.search-result-item .sr-cat{font-size:.75rem;color:var(--w3);margin-top:2px}
.search-empty{padding:32px;text-align:center;color:var(--w3);font-size:.9rem}

.admin-bar{background:rgba(124,58,237,0.08);border-bottom:1px solid rgba(124,58,237,0.2);padding:8px 48px 8px calc(var(--sidebar) + 48px);display:flex;align-items:center;gap:10px;font-size:.83rem;position:fixed;top:56px;left:0;right:0;z-index:90}
.admin-bar+.layout{padding-top:36px}
.admin-badge{background:rgba(124,58,237,0.15);border:1px solid rgba(124,58,237,0.3);border-radius:5px;padding:2px 8px;color:var(--accent);font-family:'JetBrains Mono',monospace;font-size:.72rem;font-weight:700;letter-spacing:1px}

.editor-wrap{background:var(--bg2);border:1px solid var(--border);border-radius:12px;overflow:hidden}
.editor-toolbar{display:flex;flex-wrap:wrap;gap:4px;padding:10px 12px;border-bottom:1px solid var(--border);background:rgba(255,255,255,0.02)}
.editor-btn{background:none;border:1px solid var(--border);border-radius:6px;padding:5px 10px;color:var(--w2);cursor:pointer;font-size:.8rem;transition:all .15s}
.editor-btn:hover{background:rgba(167,139,250,0.1);border-color:var(--border2);color:var(--w)}
.editor-area{width:100%;min-height:420px;background:var(--bg);border:none;outline:none;padding:16px;color:var(--w);font-size:.93rem;line-height:1.7;resize:vertical;font-family:'Inter',sans-serif}
.editor-preview{padding:20px;min-height:420px;border-top:1px solid var(--border)}

.login-wrap{min-height:100vh;display:flex;align-items:center;justify-content:center;background:var(--bg);padding:20px}
.login-card{background:var(--bg2);border:1px solid var(--border);border-radius:20px;padding:36px;width:100%;max-width:400px}
.login-logo{text-align:center;margin-bottom:28px}
.login-logo .logo-text{font-size:1.4rem;font-weight:800;color:var(--w)}
.login-logo .logo-text span{color:var(--accent)}
.form-group{margin-bottom:16px}
.form-label{display:block;font-size:.82rem;font-weight:600;color:var(--w2);margin-bottom:6px;letter-spacing:.3px}
.form-input{width:100%;background:rgba(255,255,255,0.04);border:1px solid var(--border);border-radius:9px;padding:11px 14px;color:var(--w);font-size:.92rem;outline:none;transition:border-color .15s}
.form-input:focus{border-color:var(--accent2)}
.form-input::placeholder{color:var(--w3)}
.alert{padding:11px 14px;border-radius:9px;font-size:.85rem;margin-bottom:16px}
.alert-error{background:rgba(248,113,113,0.1);border:1px solid rgba(248,113,113,0.25);color:var(--red)}
.alert-success{background:rgba(52,211,153,0.1);border:1px solid rgba(52,211,153,0.25);color:var(--green)}

@media(max-width:768px){
    :root{--sidebar:0px}
    .sidebar{display:none}
    .main-content{padding:20px 16px}
    .admin-bar{padding:8px 16px}
}

.contributor-box{position:fixed;top:96px;right:20px;background:var(--bg2);border:1px solid var(--border);border-radius:14px;padding:14px 18px;min-width:160px;z-index:40;box-shadow:0 8px 32px rgba(0,0,0,0.3);max-width:180px}
.contributor-box-title{font-size:.68rem;letter-spacing:2px;text-transform:uppercase;color:var(--w3);font-family:'JetBrains Mono',monospace;margin-bottom:10px}
.contributor-item{display:flex;align-items:center;gap:9px;margin-bottom:6px}
.contributor-item:last-child{margin-bottom:0}
.contributor-avatar{width:32px;height:32px;border-radius:50%;background:linear-gradient(135deg,var(--accent2),var(--accent3));display:flex;align-items:center;justify-content:center;font-size:13px;font-weight:700;color:#fff;overflow:hidden;flex-shrink:0}
.contributor-avatar img{width:100%;height:100%;object-fit:cover}
.contributor-name{font-size:.83rem;font-weight:600;color:var(--w2)}
.contributor-role{font-size:.7rem;color:var(--w3)}