/* ========== ToolsVIP · 设计系统 ========== */
:root{
  --bg:#070b16; --bg2:#0b1120; --elev:rgba(255,255,255,.045); --elev2:rgba(255,255,255,.075);
  --line:rgba(255,255,255,.09); --line2:rgba(255,255,255,.16);
  --text:#e9eefb; --muted:#8e9ab5; --muted2:#6b7794;
  --a1:#6d8bff; --a2:#a06bff; --a3:#25e0d0;
  --grad:linear-gradient(135deg,#6d8bff 0%,#a06bff 48%,#25e0d0 100%);
  --grad-soft:linear-gradient(135deg,rgba(109,139,255,.18),rgba(160,107,255,.14) 50%,rgba(37,224,208,.16));
  --ok:#34d399; --warn:#fbbf24; --err:#fb7185;
  --r:16px; --r-lg:22px; --r-sm:10px;
  --sh:0 20px 50px -20px rgba(0,0,0,.75);
  --sh-lg:0 30px 70px -24px rgba(0,0,0,.85);
  --maxw:1280px;
  --ff:"Inter","SF Pro Display",-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;
  --fm:"JetBrains Mono","SFMono-Regular",Consolas,"Liberation Mono",Menlo,monospace;
}
[data-theme="light"]{
  --bg:#f4f6fb; --bg2:#ffffff; --elev:#ffffff; --elev2:#f7f9fd;
  --line:#e6eaf3; --line2:#d6dcec;
  --text:#0f172a; --muted:#5f6b85; --muted2:#8792ab;
  --grad:linear-gradient(135deg,#4f6ef7 0%,#8b5cf6 48%,#0fb9b1 100%);
  --grad-soft:linear-gradient(135deg,rgba(79,110,247,.10),rgba(139,92,246,.08) 50%,rgba(15,185,177,.10));
  --sh:0 18px 40px -22px rgba(15,23,42,.28);
  --sh-lg:0 30px 60px -26px rgba(15,23,42,.32);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0; background:var(--bg); color:var(--text); font-family:var(--ff);
  font-size:15px; line-height:1.65; -webkit-font-smoothing:antialiased;
  min-height:100vh; display:flex; flex-direction:column; overflow-x:hidden;
}
a{color:inherit;text-decoration:none}
img{max-width:100%}
button{font:inherit;color:inherit}
::-webkit-scrollbar{width:10px;height:10px}
::-webkit-scrollbar-thumb{background:var(--line2);border-radius:10px}
::-webkit-scrollbar-track{background:transparent}
::selection{background:rgba(109,139,255,.4)}

/* ========== 背景光晕 ========== */
.aurora{position:fixed;inset:0;z-index:0;pointer-events:none;overflow:hidden}
.aurora span{position:absolute;display:block;border-radius:50%;filter:blur(90px);opacity:.4}
.aurora span:nth-child(1){width:520px;height:520px;background:#3b5bff;top:-180px;left:-120px;animation:float1 26s ease-in-out infinite}
.aurora span:nth-child(2){width:460px;height:460px;background:#a855f7;top:10%;right:-160px;animation:float2 32s ease-in-out infinite}
.aurora span:nth-child(3){width:420px;height:420px;background:#0ea5a4;bottom:-200px;left:35%;animation:float3 29s ease-in-out infinite}
[data-theme="light"] .aurora span{opacity:.16}
@keyframes float1{0%,100%{transform:translate(0,0)}50%{transform:translate(60px,50px)}}
@keyframes float2{0%,100%{transform:translate(0,0)}50%{transform:translate(-70px,60px)}}
@keyframes float3{0%,100%{transform:translate(0,0)}50%{transform:translate(50px,-50px)}}

/* ========== 布局 ========== */
.container{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 24px}
.main{position:relative;z-index:1;flex:1;padding-bottom:80px}

/* ========== 导航 ========== */
.navbar{
  position:sticky;top:0;z-index:60;
  background:color-mix(in srgb, var(--bg) 72%, transparent);
  backdrop-filter:blur(18px) saturate(140%);-webkit-backdrop-filter:blur(18px) saturate(140%);
  border-bottom:1px solid var(--line);
}
.nav-inner{max-width:var(--maxw);margin:0 auto;padding:0 24px;height:66px;display:flex;align-items:center;gap:18px}
.brand{display:flex;align-items:center;gap:10px;font-weight:750;letter-spacing:-.02em;white-space:nowrap}
.brand-mark{
  width:32px;height:32px;border-radius:10px;display:grid;place-items:center;font-size:17px;font-weight:800;
  background:var(--grad);color:#fff;box-shadow:0 6px 18px -6px rgba(109,139,255,.9);flex:none;
}
.brand-text{font-size:17px}
.brand.small .brand-mark{width:26px;height:26px;font-size:14px;border-radius:8px}
.brand.small .brand-text{font-size:14px}
.nav-links{display:flex;gap:4px;flex:1;min-width:0;overflow:hidden}
.nav-links a{
  padding:7px 11px;border-radius:10px;font-size:13.5px;color:var(--muted);white-space:nowrap;
  transition:.18s;border:1px solid transparent;
}
.nav-links a:hover{color:var(--text);background:var(--elev);border-color:var(--line)}
.nav-search{
  position:relative;display:flex;align-items:center;gap:8px;
  background:var(--elev);border:1px solid var(--line);border-radius:999px;padding:0 14px;height:38px;
  width:230px;transition:.2s;
}
.nav-search:focus-within{border-color:var(--a1);box-shadow:0 0 0 3px rgba(109,139,255,.16);width:270px}
.nav-search .ico{width:16px;height:16px;stroke:var(--muted);stroke-width:2;fill:none;flex:none}
.nav-search input{border:0;background:none;outline:none;color:var(--text);width:100%;font-size:13.5px}
.nav-search input::placeholder{color:var(--muted2)}
.nav-right{display:flex;align-items:center;gap:10px;margin-left:auto}
.theme-toggle{
  width:38px;height:38px;border-radius:12px;background:var(--elev);border:1px solid var(--line);
  display:grid;place-items:center;cursor:pointer;transition:.2s;flex:none;position:relative;overflow:hidden;
}
.theme-toggle:hover{border-color:var(--line2);transform:translateY(-1px)}
.tt-sun,.tt-moon{position:absolute;transition:.3s;font-size:15px}
[data-theme="dark"] .tt-sun{opacity:0;transform:translateY(10px)}
[data-theme="dark"] .tt-moon{opacity:1}
[data-theme="light"] .tt-sun{opacity:1}
[data-theme="light"] .tt-moon{opacity:0;transform:translateY(-10px)}
.burger{display:none;width:38px;height:38px;border-radius:12px;background:var(--elev);border:1px solid var(--line);cursor:pointer;font-size:18px}
.mobile-nav{display:none;padding:10px 24px 16px;border-top:1px solid var(--line);flex-wrap:wrap;gap:8px}
.mobile-nav a{padding:8px 12px;border-radius:10px;background:var(--elev);font-size:13.5px;color:var(--muted)}
.user-menu{position:relative}
.avatar-btn{
  width:36px;height:36px;border-radius:50%;border:1px solid var(--line2);cursor:pointer;
  background:var(--grad);color:#fff;font-weight:700;display:grid;place-items:center;text-transform:uppercase;
}
.dropdown{
  position:absolute;right:0;top:46px;min-width:180px;background:var(--bg2);border:1px solid var(--line);
  border-radius:14px;box-shadow:var(--sh);padding:6px;display:none;flex-direction:column;
}
.dropdown.open{display:flex}
.dropdown .dd-head{padding:10px 12px 8px;border-bottom:1px solid var(--line);font-size:13.5px;font-weight:600;display:flex;justify-content:space-between;gap:8px}
.dropdown .dd-head span{color:var(--a3);font-size:11px;font-weight:500}
.dropdown a{padding:9px 12px;border-radius:9px;font-size:13.5px;color:var(--muted)}
.dropdown a:hover{background:var(--elev);color:var(--text)}

/* ========== 按钮 ========== */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:7px;height:38px;padding:0 18px;
  border-radius:11px;border:1px solid var(--line);background:var(--elev);color:var(--text);
  font-size:14px;font-weight:600;cursor:pointer;transition:.18s;white-space:nowrap;
}
.btn:hover{transform:translateY(-1px);border-color:var(--line2)}
.btn:active{transform:none}
.btn-sm{height:32px;padding:0 14px;font-size:13px;border-radius:9px}
.btn-lg{height:46px;padding:0 26px;font-size:15px;border-radius:13px}
.btn-primary{
  background:var(--grad);border:0;color:#fff;
  box-shadow:0 10px 26px -12px rgba(109,139,255,.95);
}
.btn-primary:hover{box-shadow:0 14px 32px -12px rgba(109,139,255,1);filter:brightness(1.06)}
.btn-ghost{background:transparent}
.btn-danger{background:rgba(251,113,133,.12);border-color:rgba(251,113,133,.35);color:var(--err)}
.btn-block{width:100%}
.btn[disabled]{opacity:.5;pointer-events:none}

/* ========== 首页 Hero ========== */
.hero{position:relative;padding:74px 0 40px;text-align:center}
.hero-badge{
  display:inline-flex;align-items:center;gap:8px;padding:6px 14px;border-radius:999px;
  background:var(--grad-soft);border:1px solid var(--line);font-size:12.5px;color:var(--muted);margin-bottom:22px;
}
.hero-badge b{color:var(--text);font-weight:600}
.hero h1{
  margin:0 0 16px;font-size:clamp(32px,5.2vw,56px);line-height:1.14;font-weight:800;letter-spacing:-.035em;
}
.hero h1 em{
  font-style:normal;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero p{margin:0 auto 30px;max-width:640px;color:var(--muted);font-size:16px}
.hero-stats{display:flex;justify-content:center;gap:36px;flex-wrap:wrap;margin-top:34px}
.hero-stats div{text-align:center}
.hero-stats b{display:block;font-size:26px;font-weight:800;letter-spacing:-.02em}
.hero-stats span{font-size:12.5px;color:var(--muted2)}

/* ========== 区块 ========== */
.section{padding:34px 0 8px}
.sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:16px;margin-bottom:20px}
.sec-head h2{margin:0;font-size:21px;font-weight:750;letter-spacing:-.02em;display:flex;align-items:center;gap:9px}
.sec-head h2::before{content:"";width:4px;height:19px;border-radius:3px;background:var(--grad)}
.sec-head .more{font-size:13px;color:var(--muted)}
.sec-head .more:hover{color:var(--a1)}

/* ========== 分类导航 ========== */
.cat-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(180px,1fr));gap:14px}
.cat-card{
  position:relative;padding:20px;border-radius:var(--r);border:1px solid var(--line);
  background:var(--elev);backdrop-filter:blur(10px);overflow:hidden;transition:.22s;display:block;
}
.cat-card::after{
  content:"";position:absolute;inset:0;background:var(--grad-soft);opacity:0;transition:.25s;
}
.cat-card:hover{transform:translateY(-3px);border-color:var(--line2);box-shadow:var(--sh)}
.cat-card:hover::after{opacity:1}
.cat-card .ci{font-size:26px;position:relative}
.cat-card .cn{font-weight:700;margin-top:8px;position:relative}
.cat-card .cd{font-size:12.5px;color:var(--muted);margin-top:3px;position:relative}

/* ========== 工具卡片 ========== */
.tool-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(268px,1fr));gap:16px}
.tool-card{
  position:relative;display:block;padding:20px;border-radius:var(--r);border:1px solid var(--line);
  background:var(--elev);backdrop-filter:blur(10px);transition:.22s;overflow:hidden;
}
.tool-card::before{
  content:"";position:absolute;inset:0;border-radius:inherit;padding:1px;
  background:var(--grad);-webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);
  -webkit-mask-composite:xor;mask-composite:exclude;opacity:0;transition:.25s;pointer-events:none;
}
.tool-card:hover{transform:translateY(-4px);box-shadow:var(--sh);background:var(--elev2)}
.tool-card:hover::before{opacity:.85}
.tc-top{display:flex;align-items:center;justify-content:space-between;gap:8px;margin-bottom:12px}
.tc-icon{
  width:44px;height:44px;border-radius:13px;display:grid;place-items:center;font-size:22px;
  background:var(--grad-soft);border:1px solid var(--line);
}
.tc-tag{font-size:10.5px;font-weight:700;padding:3px 8px;border-radius:999px;letter-spacing:.04em}
.tc-tag.hot{background:linear-gradient(135deg,#ff7a7a,#ffb86b);color:#2a0b0b}
.tc-tag.lock{background:rgba(160,107,255,.16);color:#c4a5ff;border:1px solid rgba(160,107,255,.3)}
.tc-name{margin:0 0 6px;font-size:16px;font-weight:700;letter-spacing:-.01em}
.tc-desc{margin:0;font-size:13px;color:var(--muted);line-height:1.55;min-height:40px;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.tc-foot{display:flex;align-items:center;justify-content:space-between;gap:8px;margin-top:14px;padding-top:12px;border-top:1px solid var(--line)}
.chip{font-size:11.5px;color:var(--muted);background:var(--elev);border:1px solid var(--line);padding:3px 9px;border-radius:999px}
.tc-count{font-size:11.5px;color:var(--muted2)}
.tool-card.is-locked .tc-icon{filter:grayscale(.35)}

/* ========== 工具页外壳 ========== */
.crumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--muted2);padding:22px 0 12px}
.crumb a:hover{color:var(--a1)}
.crumb .sep{opacity:.4}
.crumb .cur{color:var(--text)}
.tool-page{display:grid;grid-template-columns:minmax(0,1fr) 296px;gap:22px;align-items:start;padding-bottom:20px}
.tool-head{
  display:flex;align-items:center;gap:16px;padding:20px 22px;border-radius:var(--r-lg);
  border:1px solid var(--line);background:var(--elev);backdrop-filter:blur(10px);margin-bottom:16px;
}
.tool-head .th-icon{width:56px;height:56px;border-radius:16px;display:grid;place-items:center;font-size:28px;background:var(--grad-soft);border:1px solid var(--line)}
.tool-head h1{margin:0;font-size:22px;font-weight:800;letter-spacing:-.02em}
.tool-head p{margin:4px 0 0;font-size:13.5px;color:var(--muted)}
.tool-head .th-meta{margin-left:auto;display:flex;gap:8px;flex-wrap:wrap;justify-content:flex-end}
.panel{
  border-radius:var(--r-lg);border:1px solid var(--line);background:var(--elev);
  backdrop-filter:blur(10px);padding:22px;box-shadow:var(--sh);
}
.panel + .panel{margin-top:18px}
.panel-title{display:flex;align-items:center;gap:8px;font-size:15px;font-weight:700;margin:0 0 14px}
.panel-title .dot{width:7px;height:7px;border-radius:50%;background:var(--grad)}
.side-card{border-radius:var(--r);border:1px solid var(--line);background:var(--elev);padding:18px;margin-bottom:16px}
.side-card h3{margin:0 0 12px;font-size:14px;font-weight:700;display:flex;align-items:center;gap:7px}
.side-list{display:flex;flex-direction:column;gap:2px}
.side-list a{display:flex;align-items:center;gap:10px;padding:9px 10px;border-radius:10px;font-size:13.5px;color:var(--muted);transition:.16s}
.side-list a:hover{background:var(--elev2);color:var(--text)}
.side-list .si{font-size:16px;flex:none}
.side-list .sn{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}

/* ========== 工具内部组件（各内置工具复用，保证统一观感） ========== */
.tk{display:flex;flex-direction:column;gap:14px}
.tk-row{display:flex;gap:10px;flex-wrap:wrap;align-items:center}
.tk-grid2{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.tk-field{display:flex;flex-direction:column;gap:6px;min-width:0}
.tk-label{font-size:12.5px;color:var(--muted);font-weight:600;display:flex;justify-content:space-between;gap:10px}
.tk-input,.tk-area,.tk-select{
  width:100%;background:var(--bg2);color:var(--text);border:1px solid var(--line);border-radius:12px;
  padding:11px 13px;font-size:14px;outline:none;transition:.18s;font-family:inherit;
}
[data-theme="light"] .tk-input,[data-theme="light"] .tk-area,[data-theme="light"] .tk-select{background:#fbfcfe}
.tk-area{resize:vertical;min-height:150px;line-height:1.6;font-family:var(--fm);font-size:13px}
.tk-input:focus,.tk-area:focus,.tk-select:focus{border-color:var(--a1);box-shadow:0 0 0 3px rgba(109,139,255,.15)}
.tk-select{height:40px;cursor:pointer;appearance:none;
  background-image:linear-gradient(45deg,transparent 50%,var(--muted) 50%),linear-gradient(135deg,var(--muted) 50%,transparent 50%);
  background-position:calc(100% - 18px) 17px,calc(100% - 13px) 17px;background-size:5px 5px,5px 5px;background-repeat:no-repeat}
.tk-out{
  background:var(--bg2);border:1px solid var(--line);border-radius:12px;padding:14px;min-height:150px;
  font-family:var(--fm);font-size:13px;line-height:1.7;white-space:pre-wrap;word-break:break-all;overflow:auto;max-height:560px;
}
[data-theme="light"] .tk-out{background:#fbfcfe}
.tk-btn{padding:9px 16px;border-radius:11px;border:1px solid var(--line);background:var(--elev2);cursor:pointer;font-size:13.5px;font-weight:600;transition:.18s}
.tk-btn:hover{border-color:var(--line2);transform:translateY(-1px)}
.tk-btn.primary{background:var(--grad);border:0;color:#fff}
.tk-tip{font-size:12.5px;color:var(--muted2);display:flex;gap:6px;align-items:flex-start}
.tk-tip b{color:var(--muted);font-weight:600}
.tk-stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(110px,1fr));gap:10px}
.tk-stat{background:var(--bg2);border:1px solid var(--line);border-radius:12px;padding:12px;text-align:center}
[data-theme="light"] .tk-stat{background:#fbfcfe}
.tk-stat b{display:block;font-size:21px;font-weight:800;letter-spacing:-.02em;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.tk-stat span{font-size:11.5px;color:var(--muted2)}
.tk-status{font-size:13px;padding:8px 12px;border-radius:10px;display:inline-flex;align-items:center;gap:7px}
.tk-status.ok{background:rgba(52,211,153,.12);color:var(--ok)}
.tk-status.err{background:rgba(251,113,133,.12);color:var(--err)}
.tk-status.info{background:rgba(109,139,255,.12);color:var(--a1)}
.tk-table{width:100%;border-collapse:collapse;font-size:13px}
.tk-table th,.tk-table td{padding:9px 10px;border-bottom:1px solid var(--line);text-align:left}
.tk-table th{color:var(--muted);font-weight:600;font-size:12px}
.tk-iframe{width:100%;height:720px;border:0;border-radius:14px;background:#fff;display:block}
.tk-diff{font-family:var(--fm);font-size:13px;line-height:1.75;white-space:pre-wrap;word-break:break-all}
.tk-diff .add{background:rgba(52,211,153,.16);color:var(--ok)}
.tk-diff .del{background:rgba(251,113,133,.16);color:var(--err);text-decoration:line-through}
.tk-diff .eq{color:var(--muted)}

/* ========== 表单 / 卡片（登录注册等） ========== */
.auth-wrap{max-width:440px;margin:60px auto;padding:0 20px}
.auth-card{
  border-radius:var(--r-lg);border:1px solid var(--line);background:var(--elev);
  backdrop-filter:blur(14px);padding:34px 32px;box-shadow:var(--sh-lg);
}
.auth-card h1{margin:0 0 6px;font-size:24px;font-weight:800;letter-spacing:-.02em}
.auth-card .sub{margin:0 0 24px;color:var(--muted);font-size:13.5px}
.form-item{margin-bottom:16px}
.form-item label{display:block;font-size:12.5px;font-weight:600;color:var(--muted);margin-bottom:7px}
.form-item .inp{
  width:100%;height:44px;padding:0 14px;border-radius:12px;border:1px solid var(--line);
  background:var(--bg2);color:var(--text);font-size:14px;outline:none;transition:.18s;font-family:inherit;
}
[data-theme="light"] .form-item .inp{background:#fbfcfe}
.form-item .inp:focus{border-color:var(--a1);box-shadow:0 0 0 3px rgba(109,139,255,.15)}
.form-item .sel{
  width:100%;height:44px;padding:0 14px;border-radius:12px;border:1px solid var(--line);
  background:var(--bg2);color:var(--text);font-size:14px;outline:none;transition:.18s;font-family:inherit;
  -webkit-appearance:none;appearance:none;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%238e9ab5' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
  background-repeat:no-repeat;background-position:right 14px center;background-size:14px;padding-right:38px
}
[data-theme="light"] .form-item .sel{background-color:#fbfcfe}
.form-item .sel:focus{border-color:var(--a1);box-shadow:0 0 0 3px rgba(109,139,255,.15)}
.form-item .hint{font-size:12px;color:var(--muted2);margin-top:6px}
.form-err{background:rgba(251,113,133,.12);border:1px solid rgba(251,113,133,.3);color:var(--err);padding:10px 13px;border-radius:11px;font-size:13px;margin-bottom:16px}
.auth-alt{text-align:center;font-size:13px;color:var(--muted);margin-top:20px}
.auth-alt a{color:var(--a1);font-weight:600}
.auth-alt a:hover{text-decoration:underline}

.alert{padding:12px 16px;border-radius:12px;font-size:13.5px;margin:18px 0;border:1px solid transparent}
.alert.ok{background:rgba(52,211,153,.12);border-color:rgba(52,211,153,.3);color:var(--ok)}
.alert.err{background:rgba(251,113,133,.12);border-color:rgba(251,113,133,.3);color:var(--err)}
.alert.warn{background:rgba(251,191,36,.12);border-color:rgba(251,191,36,.3);color:var(--warn)}

.empty{text-align:center;padding:60px 20px;color:var(--muted)}
.empty .ei{font-size:44px;display:block;margin-bottom:12px;opacity:.7}
.empty h3{margin:0 0 6px;font-size:17px;color:var(--text)}
.empty p{margin:0;font-size:13.5px}

/* ========== 页脚 ========== */
.footer{position:relative;z-index:1;border-top:1px solid var(--line);margin-top:60px;padding-top:44px;
  background:color-mix(in srgb, var(--bg2) 55%, transparent)}
.footer-inner{display:grid;grid-template-columns:2fr 1fr 1fr;gap:32px;padding-bottom:34px}
.f-col h4{margin:0 0 12px;font-size:13px;font-weight:700;color:var(--text)}
.f-col ul{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:8px}
.f-col a,.f-col li{font-size:13px;color:var(--muted)}
.f-col a:hover{color:var(--a1)}
.f-desc{margin:12px 0 0;font-size:13px;color:var(--muted);max-width:320px}
.f-bottom{display:flex;gap:18px;flex-wrap:wrap;justify-content:space-between;padding:18px 24px;
  border-top:1px solid var(--line);font-size:12.5px;color:var(--muted2)}
.f-bottom a:hover{color:var(--a1)}

/* ========== 后台 ========== */
.admin-wrap{display:grid;grid-template-columns:230px minmax(0,1fr);gap:24px;max-width:1440px;margin:0 auto;padding:24px}
.admin-side{border-radius:var(--r);border:1px solid var(--line);background:var(--elev);padding:14px;height:fit-content;position:sticky;top:88px}
.admin-side .as-title{font-size:12px;color:var(--muted2);padding:6px 10px;letter-spacing:.06em;text-transform:uppercase}
.admin-side a{display:flex;align-items:center;gap:10px;padding:10px 12px;border-radius:11px;font-size:13.5px;color:var(--muted);transition:.16s}
.admin-side a:hover{background:var(--elev2);color:var(--text)}
.admin-side a.active{background:var(--grad-soft);color:var(--text);border:1px solid var(--line);font-weight:600}
.admin-main{min-width:0}
.admin-head{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:20px;flex-wrap:wrap}
.admin-head h1{margin:0;font-size:22px;font-weight:800;letter-spacing:-.02em}
.admin-head .sub{font-size:13px;color:var(--muted);margin-top:2px}
.stat-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:14px;margin-bottom:20px}
.stat{border-radius:var(--r);border:1px solid var(--line);background:var(--elev);padding:18px;position:relative;overflow:hidden}
.stat::after{content:"";position:absolute;right:-30px;top:-30px;width:110px;height:110px;border-radius:50%;background:var(--grad);opacity:.12}
.stat .sl{font-size:12.5px;color:var(--muted)}
.stat .sv{font-size:28px;font-weight:800;letter-spacing:-.03em;margin-top:6px}
.stat .sd{font-size:12px;color:var(--muted2);margin-top:2px}
.chart{display:flex;align-items:flex-end;gap:8px;height:150px;padding:12px 0}
.chart .bar-wrap{flex:1;display:flex;flex-direction:column;align-items:center;gap:6px;height:100%;justify-content:flex-end}
.chart .bar{width:100%;max-width:44px;border-radius:8px 8px 3px 3px;background:var(--grad);min-height:3px;transition:.3s}
.chart .bl{font-size:11px;color:var(--muted2)}
.chart .bv{font-size:11px;color:var(--muted)}
.table-wrap{overflow-x:auto;border-radius:var(--r);border:1px solid var(--line)}
.table{width:100%;border-collapse:collapse;font-size:13.5px;min-width:680px}
.table th,.table td{padding:12px 14px;text-align:left;border-bottom:1px solid var(--line);white-space:nowrap}
.table th{font-size:12px;color:var(--muted);font-weight:600;background:var(--elev)}
.table tbody tr:hover{background:var(--elev)}
.table td.wrap{white-space:normal;min-width:220px}
.badge{font-size:11px;padding:3px 9px;border-radius:999px;border:1px solid var(--line);color:var(--muted);background:transparent;cursor:pointer;font:inherit;line-height:1.4}
.badge:hover{filter:brightness(1.15)}
button.badge,button.badge:focus{outline:none}
.badge.on{background:rgba(52,211,153,.14);color:var(--ok);border-color:rgba(52,211,153,.3)}
.badge.off{background:rgba(251,113,133,.12);color:var(--err);border-color:rgba(251,113,133,.3)}
.badge.vip{background:rgba(160,107,255,.16);color:#c4a5ff;border-color:rgba(160,107,255,.3)}
.filters{display:flex;gap:10px;flex-wrap:wrap;align-items:center;margin-bottom:16px}
.filters .inp,.filters .sel{height:38px;border-radius:11px;border:1px solid var(--line);background:var(--bg2);color:var(--text);padding:0 12px;font-size:13.5px;outline:none;font-family:inherit}
[data-theme="light"] .filters .inp,[data-theme="light"] .filters .sel{background:#fbfcfe}
.filters .inp:focus,.filters .sel:focus{border-color:var(--a1)}
.pager{display:flex;gap:6px;justify-content:center;margin-top:18px;flex-wrap:wrap}
.pager a,.pager span{padding:7px 12px;border-radius:10px;border:1px solid var(--line);font-size:13px;color:var(--muted)}
.pager a:hover{border-color:var(--line2);color:var(--text)}
.pager .cur{background:var(--grad-soft);color:var(--text);border-color:var(--line);font-weight:600}
.switch{position:relative;display:inline-block;width:42px;height:24px;flex:none}
.switch input{opacity:0;width:0;height:0}
.switch i{position:absolute;inset:0;background:var(--line);border-radius:999px;transition:.2s;cursor:pointer}
.switch i::after{content:"";position:absolute;left:3px;top:3px;width:18px;height:18px;border-radius:50%;background:#fff;transition:.2s}
.switch input:checked + i{background:linear-gradient(135deg,#6d8bff,#a06bff)}
.switch input:checked + i::after{transform:translateX(18px)}
pre.code{background:var(--bg2);border:1px solid var(--line);border-radius:12px;padding:14px;overflow:auto;font-size:12.5px;font-family:var(--fm);color:var(--muted)}
[data-theme="light"] pre.code{background:#fbfcfe}

/* ========== 安装向导 ========== */
.setup-wrap{min-height:100vh;display:grid;place-items:center;padding:40px 20px;position:relative;z-index:1}
.setup-card{width:100%;max-width:720px;border-radius:24px;border:1px solid var(--line);
  background:color-mix(in srgb,var(--bg2) 82%,transparent);backdrop-filter:blur(20px);box-shadow:var(--sh-lg);overflow:hidden}
.setup-top{padding:34px 36px 22px;background:var(--grad-soft);border-bottom:1px solid var(--line)}
.setup-top h1{margin:0;font-size:26px;font-weight:800;letter-spacing:-.03em;display:flex;align-items:center;gap:12px}
.setup-top p{margin:8px 0 0;color:var(--muted);font-size:13.5px}
.steps{display:flex;gap:8px;padding:18px 36px;border-bottom:1px solid var(--line);flex-wrap:wrap}
.steps .st{display:flex;align-items:center;gap:8px;font-size:12.5px;color:var(--muted2)}
.steps .st b{width:24px;height:24px;border-radius:50%;display:grid;place-items:center;background:var(--elev);border:1px solid var(--line);font-size:12px}
.steps .st.done b{background:var(--ok);color:#04231a;border-color:transparent}
.steps .st.cur{color:var(--text);font-weight:600}
.steps .st.cur b{background:var(--grad);color:#fff;border-color:transparent}
.steps .gap{flex:1;min-width:8px;height:1px;background:var(--line);align-self:center}
.setup-body{padding:28px 36px 32px}
.env-list{display:flex;flex-direction:column;gap:8px;margin-bottom:8px}
.env-item{display:flex;align-items:center;gap:12px;padding:11px 14px;border-radius:12px;background:var(--elev);border:1px solid var(--line);font-size:13.5px}
.env-item .ei{font-size:16px}
.env-item .en{flex:1}
.env-item .ev{font-size:12px;color:var(--muted2)}
.env-item.ok{border-color:rgba(52,211,153,.3)}
.env-item.bad{border-color:rgba(251,113,133,.35)}
.form-grid2{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.setup-foot{display:flex;justify-content:space-between;gap:12px;margin-top:26px}

/* ========== 响应式 ========== */
@media (max-width:1080px){
  .tool-page{grid-template-columns:1fr}
  .nav-links{display:none}
  .burger{display:grid;place-items:center}
  .mobile-nav.open{display:flex}
  .nav-search{width:180px}
}
@media (max-width:860px){
  .admin-wrap{grid-template-columns:1fr}
  .admin-side{position:static;display:flex;gap:6px;overflow-x:auto}
  .admin-side .as-title{display:none}
  .admin-side a{white-space:nowrap}
  .footer-inner{grid-template-columns:1fr 1fr}
}
@media (max-width:680px){
  .container{padding:0 16px}
  .hero{padding:48px 0 28px}
  .hero-stats{gap:22px}
  .tk-grid2{grid-template-columns:1fr}
  .form-grid2{grid-template-columns:1fr}
  .setup-top,.setup-body,.steps{padding-left:22px;padding-right:22px}
  .nav-search{display:none}
  .tool-head{flex-wrap:wrap}
  .tool-head .th-meta{margin-left:0;justify-content:flex-start;width:100%}
}

/* ========== 弹窗 ========== */
.modal{display:none;position:fixed;inset:0;z-index:100;align-items:center;justify-content:center;padding:20px}
.modal.active{display:flex}
.modal-backdrop{position:absolute;inset:0;background:rgba(0,0,0,.55);backdrop-filter:blur(4px);-webkit-backdrop-filter:blur(4px)}
.modal-box{position:relative;z-index:1;width:100%;max-width:640px;max-height:90vh;overflow:auto;border-radius:var(--r-lg);background:var(--bg2);border:1px solid var(--line);box-shadow:var(--sh-lg)}
.modal-head{display:flex;align-items:center;justify-content:space-between;padding:20px 22px;border-bottom:1px solid var(--line)}
.modal-head h3{margin:0;font-size:18px}
.modal-close{width:32px;height:32px;border-radius:8px;background:var(--elev);border:1px solid var(--line);cursor:pointer;font-size:18px;line-height:1;display:grid;place-items:center}
.modal-close:hover{background:var(--elev2)}
.modal-body{padding:22px}
.modal.active{display:flex}
.modal-backdrop{position:absolute;inset:0;background:rgba(0,0,0,.55);backdrop-filter:blur(4px);-webkit-backdrop-filter:blur(4px)}
.modal-box{position:relative;z-index:1;width:100%;max-width:640px;max-height:90vh;overflow:auto;border-radius:var(--r-lg);background:var(--bg2);border:1px solid var(--line);box-shadow:var(--sh-lg)}
.modal-head{display:flex;align-items:center;justify-content:space-between;padding:20px 22px;border-bottom:1px solid var(--line)}
.modal-head h3{margin:0;font-size:18px}
.modal-close{width:32px;height:32px;border-radius:8px;background:var(--elev);border:1px solid var(--line);cursor:pointer;font-size:18px;line-height:1;display:grid;place-items:center}
.modal-close:hover{background:var(--elev2)}
.modal-body{padding:22px}
@media (max-width:680px){.modal{padding:12px}}

/* ========== 山水画风格静态弹窗 ========== */
.modal-card{position:relative;z-index:1;width:100%;max-width:420px;background-color:#0f151b;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 420 320' preserveAspectRatio='none'%3E%3Cdefs%3E%3ClinearGradient id='sky' x1='0' y1='0' x2='0' y2='1'%3E%3Cstop offset='0%25' stop-color='%23121c27'/%3E%3Cstop offset='100%25' stop-color='%231c2b3a'/%3E%3C/linearGradient%3E%3ClinearGradient id='mt1' x1='0' y1='0' x2='0' y2='1'%3E%3Cstop offset='0%25' stop-color='%232a3d52'/%3E%3Cstop offset='100%25' stop-color='%23182028'/%3E%3C/linearGradient%3E%3ClinearGradient id='mt2' x1='0' y1='0' x2='0' y2='1'%3E%3Cstop offset='0%25' stop-color='%232d4454'/%3E%3Cstop offset='100%25' stop-color='%23151e26'/%3E%3C/linearGradient%3E%3CradialGradient id='moon' cx='50%25' cy='50%25' r='50%25'%3E%3Cstop offset='0%25' stop-color='%23f7e6a3'/%3E%3Cstop offset='100%25' stop-color='%23d4b96a' stop-opacity='0'/%3E%3C/radialGradient%3E%3C/defs%3E%3Crect width='420' height='320' fill='url(%23sky)'/%3E%3Cpath d='M-20 320 L60 175 L130 245 L210 130 L300 260 L380 190 L440 320 Z' fill='url(%23mt1)' opacity='.55'/%3E%3Cpath d='M-10 320 L90 210 L170 285 L250 200 L340 290 L430 240 L440 320 Z' fill='url(%23mt2)' opacity='.7'/%3E%3Cellipse cx='330' cy='75' rx='28' ry='28' fill='%23f7e6a3' opacity='.85'/%3E%3Cellipse cx='330' cy='75' rx='48' ry='48' fill='url(%23moon)' opacity='.35'/%3E%3Cpath d='M0 280 Q105 270 210 282 T420 275 V320 H0 Z' fill='%23132436' opacity='.45'/%3E%3C/svg%3E");background-size:cover;background-position:center bottom;background-repeat:no-repeat;border:1px solid rgba(202,210,190,.25);border-radius:10px 28px 10px 28px;box-shadow:0 24px 70px rgba(0,0,0,.55),inset 0 0 60px rgba(0,0,0,.35);overflow:hidden;text-align:center;padding:36px 30px 30px;color:#f1f6f4;backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px)}
.modal-card::before{content:'';position:absolute;top:0;left:0;right:0;height:2px;background:linear-gradient(90deg,transparent,rgba(214,190,134,.85),transparent);opacity:.9}
.modal-card::after{content:'';position:absolute;bottom:0;left:0;right:0;height:1px;background:linear-gradient(90deg,transparent,rgba(202,210,190,.4),transparent)}
.mc-close{position:absolute;top:12px;right:12px;width:30px;height:30px;border-radius:50%;border:1px solid rgba(255,255,255,.15);background:rgba(0,0,0,.25);color:rgba(255,255,255,.7);font-size:20px;line-height:1;cursor:pointer;display:grid;place-items:center;transition:.2s;z-index:2}
.mc-close:hover{background:rgba(255,255,255,.12);color:#fff;transform:rotate(90deg)}
.mc-icon{width:66px;height:66px;margin:0 auto 18px;filter:drop-shadow(0 0 14px currentColor)}
.mc-icon.ok{color:#7ee0b6}
.mc-icon.err{color:#fb9a8c}
.mc-title{margin:0 0 12px;font-size:20px;font-weight:800;letter-spacing:.12em;color:#f7e6a3;text-shadow:0 0 20px rgba(247,230,163,.25)}
.mc-body{margin:0 0 28px;font-size:14.5px;line-height:1.7;color:#c7d6d0;word-break:break-word}
.mc-actions{display:flex;gap:12px;justify-content:center}
.mc-actions .btn{position:relative;overflow:hidden;border:1px solid rgba(214,190,134,.35);background:rgba(214,190,134,.08);color:#e8dfcd;border-radius:7px;padding:10px 24px;font-weight:600;letter-spacing:.06em;transition:.2s;cursor:pointer}
.mc-actions .btn:hover{background:rgba(214,190,134,.16);box-shadow:0 0 18px rgba(214,190,134,.18);transform:translateY(-1px)}
.mc-actions .btn-primary{border:0;background:linear-gradient(135deg,#d6be86,#9e8c5a);color:#0f151b;box-shadow:0 0 20px rgba(214,190,134,.35)}
.mc-actions .btn-primary:hover{filter:brightness(1.12);box-shadow:0 0 30px rgba(214,190,134,.45)}
@media (max-width:680px){.modal-card{padding:28px 20px 24px;border-radius:6px 18px 6px 18px}}

/* ========== 图标选择器 ========== */
.icon-picker{max-width:560px}
.icon-picker-search{margin-bottom:16px}
.icon-picker-search .inp{width:100%;padding:10px 14px;border-radius:10px}
.icon-picker-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(40px,1fr));gap:8px;max-height:360px;overflow:auto;padding:4px}
.icon-picker-item{width:100%;aspect-ratio:1/1;display:flex;align-items:center;justify-content:center;font-size:22px;border:1px solid var(--line);border-radius:10px;background:var(--elev);cursor:pointer;transition:.15s}
.icon-picker-item:hover{background:var(--elev2);transform:translateY(-2px);border-color:var(--primary)}
.icon-picker-item.active{background:linear-gradient(135deg,var(--primary),var(--accent));color:#fff;border-color:transparent}
.icon-preview{display:inline-flex;align-items:center;justify-content:center;width:48px;height:48px;font-size:28px;border:1px solid var(--line);border-radius:12px;background:var(--elev);cursor:pointer;transition:.15s;vertical-align:middle;padding:0;line-height:1}
.icon-preview:hover{background:var(--elev2);border-color:var(--primary)}
button.icon-preview,button.icon-preview:focus{outline:none}
.icon-input-wrap{display:flex;gap:10px;align-items:center}
.icon-input-wrap .inp{flex:1}
@media (max-width:680px){.icon-picker{max-width:100%}.icon-picker-grid{max-height:50vh;grid-template-columns:repeat(auto-fill,minmax(38px,1fr))}}