:root{
  --bg:#0f1115; --bg-2:#151922; --panel:#171c26; --panel-2:#1d2330;
  --line:#252c3a; --line-2:#2f3849;
  --text:#e6eaf2; --muted:#8b96a9; --dim:#6b7688;
  --accent:#6ea8fe; --accent-2:#4f8bf0; --accent-soft:rgba(110,168,254,.12);
  --ok:#3ddc97; --warn:#f5a524; --danger:#ff6b6b;
  --radius:14px; --shadow:0 18px 40px rgba(0,0,0,.45);
}
*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0; background:radial-gradient(1200px 600px at 20% -10%,#1a2233 0%,var(--bg) 55%) no-repeat, var(--bg);
  color:var(--text); font:14px/1.6 -apple-system,BlinkMacSystemFont,"Segoe UI","Microsoft YaHei",system-ui,sans-serif;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4{margin:0 0 .4em; line-height:1.3}
h1{font-size:22px} h2{font-size:20px} h3{font-size:15px} h4{font-size:13px;color:var(--muted);text-transform:uppercase;letter-spacing:.06em}
p{margin:0 0 .8em}
a{color:var(--accent);text-decoration:none}
a:hover{text-decoration:underline}
.muted{color:var(--muted)}
.tiny{font-size:12px}
.hidden{display:none !important}
.spacer{flex:1}
.grow{flex:1}

/* ── 按钮 ── */
.btn{
  display:inline-flex;align-items:center;gap:6px;justify-content:center;
  padding:8px 14px;border-radius:10px;border:1px solid var(--line-2);
  background:var(--panel-2);color:var(--text);font:inherit;font-size:13px;cursor:pointer;
  transition:.15s border-color,.15s background,.15s transform;
  white-space:nowrap;
}
.btn:hover{background:#232b3a;border-color:#3b465c}
.btn:active{transform:translateY(1px)}
.btn.primary{background:linear-gradient(180deg,var(--accent),var(--accent-2));border-color:transparent;color:#08111f;font-weight:600}
.btn.primary:hover{filter:brightness(1.08)}
.btn.ghost{background:transparent}
.btn.danger{color:var(--danger);border-color:rgba(255,107,107,.35)}
.btn.danger:hover{background:rgba(255,107,107,.1)}
.btn.sm{padding:5px 10px;font-size:12px;border-radius:8px}
.btn.block{width:100%;padding:11px}
.btn:disabled{opacity:.45;cursor:not-allowed}
.icon-btn{background:none;border:0;color:var(--muted);font-size:16px;cursor:pointer;padding:6px;border-radius:8px}
.icon-btn:hover{background:var(--panel-2);color:var(--text)}
.link{background:none;border:0;color:var(--accent);cursor:pointer;font:inherit;padding:0;text-decoration:underline}

/* ── 登录 ── */
.gate{position:fixed;inset:0;display:grid;place-items:center;padding:24px;
  background:radial-gradient(900px 500px at 50% -10%,#1b2436,#0d0f13 70%)}
.gate-card{width:min(380px,100%);background:var(--panel);border:1px solid var(--line);
  border-radius:20px;padding:28px;box-shadow:var(--shadow);text-align:center}
.gate-logo{font-size:34px;margin-bottom:6px}
.gate-card input{width:100%;margin-bottom:10px}
.gate-card .error{color:var(--danger);font-size:13px}

/* ── 输入 ── */
input[type=text],input[type=password],input[type=search],textarea,select{
  background:var(--bg-2);border:1px solid var(--line-2);color:var(--text);
  padding:9px 12px;border-radius:10px;font:inherit;font-size:13px;outline:none;transition:.15s;
  min-width:0;
}
input:focus,textarea:focus,select:focus{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-soft)}

/* ── 顶栏 ── */
.shell{min-height:100%;display:flex;flex-direction:column}
.topbar{display:flex;align-items:center;gap:18px;padding:14px 22px;
  border-bottom:1px solid var(--line);background:rgba(15,17,21,.75);backdrop-filter:blur(10px);
  position:sticky;top:0;z-index:20}
.brand{display:flex;align-items:center;gap:10px;min-width:180px}
.brand .logo{font-size:22px}
.brand strong{display:block;font-size:14px;line-height:1.2}
.brand .tiny{display:block;max-width:320px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.tabs{display:flex;gap:4px;background:var(--panel);padding:4px;border-radius:12px;border:1px solid var(--line)}
.tab{background:none;border:0;color:var(--muted);padding:7px 16px;border-radius:9px;font:inherit;font-size:13px;cursor:pointer}
.tab:hover{color:var(--text)}
.tab.active{background:var(--panel-2);color:var(--text);box-shadow:inset 0 0 0 1px var(--line-2)}
.top-actions{display:flex;align-items:center;gap:8px;margin-left:auto}
.dot{width:8px;height:8px;border-radius:50%;background:var(--ok);box-shadow:0 0 10px var(--ok);margin-right:6px}

main{padding:22px;max-width:1360px;width:100%;margin:0 auto;flex:1}
.view{animation:fade .18s ease}
@keyframes fade{from{opacity:0;transform:translateY(4px)}to{opacity:1;transform:none}}

/* ── 工具栏 ── */
.toolbar{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin-bottom:18px}
.search{width:320px;max-width:100%}
.chips{display:flex;gap:6px;flex-wrap:wrap}
.chip{background:var(--panel);border:1px solid var(--line);color:var(--muted);
  padding:6px 13px;border-radius:999px;font:inherit;font-size:12px;cursor:pointer;white-space:nowrap}
.chip:hover{color:var(--text)}
.chip.active{background:var(--accent-soft);border-color:rgba(110,168,254,.45);color:var(--accent)}
.chip-n{margin-left:6px;font-size:11px;opacity:.6}
.cat-chips{margin:-6px 0 16px}
.pager{display:flex;align-items:center;justify-content:center;gap:14px;padding:22px 0 6px}

/* ── 卡片网格 ── */
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:14px}
.card{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);
  padding:16px;display:flex;flex-direction:column;gap:10px;cursor:pointer;
  transition:.16s border-color,.16s transform,.16s background;position:relative;overflow:hidden}
.card:hover{border-color:#3a4a63;background:var(--panel-2);transform:translateY(-2px)}
.card-head{display:flex;gap:11px;align-items:flex-start}
.avatar{width:38px;height:38px;border-radius:11px;display:grid;place-items:center;font-size:18px;
  background:linear-gradient(145deg,#26324a,#1b2231);border:1px solid var(--line-2);flex:0 0 auto}
.card-title{min-width:0}
.card-title strong{display:block;font-size:14px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.card-title .sub{color:var(--dim);font-size:12px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.desc{color:var(--muted);font-size:12.5px;line-height:1.55;height:3.1em;overflow:hidden;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical}
.badges{display:flex;gap:6px;flex-wrap:wrap}
.badge{font-size:11px;padding:2px 8px;border-radius:6px;border:1px solid var(--line-2);color:var(--muted);background:var(--bg-2)}
.badge.skill{color:#8ee6c4;border-color:rgba(61,220,151,.3);background:rgba(61,220,151,.08)}
.badge.plugin{color:#9db9ff;border-color:rgba(110,168,254,.3);background:var(--accent-soft)}
.badge.persona{color:#e8b4ff;border-color:rgba(214,120,255,.32);background:rgba(214,120,255,.1)}
.badge.ok{color:#8ee6c4;border-color:rgba(61,220,151,.35);background:rgba(61,220,151,.1)}
.badge.warn{color:var(--warn);border-color:rgba(245,165,36,.35);background:rgba(245,165,36,.1)}
.badge.dim{color:var(--dim)}
.card-foot{display:flex;align-items:center;gap:8px;margin-top:auto;padding-top:4px}

/* ── 空状态 ── */
.empty{text-align:center;padding:60px 20px;border:1px dashed var(--line-2);border-radius:var(--radius);background:rgba(255,255,255,.01)}
.empty-icon{font-size:34px;margin-bottom:8px}

/* ── 文件库 ── */
.dropzone{border:1.5px dashed var(--line-2);border-radius:var(--radius);padding:34px;text-align:center;
  background:rgba(255,255,255,.012);transition:.15s;margin-bottom:18px}
.dropzone.hover{border-color:var(--accent);background:var(--accent-soft)}
.list-head{display:flex;align-items:center;justify-content:space-between;margin:0 4px 10px}
.file-list{border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}
.file-row{display:grid;grid-template-columns:34px 1fr auto auto;gap:12px;align-items:center;
  padding:11px 14px;border-bottom:1px solid var(--line);background:var(--panel)}
.file-row:last-child{border-bottom:0}
.file-row:hover{background:var(--panel-2)}
.file-icon{font-size:18px;text-align:center}
.file-name{min-width:0}
.file-name strong{display:block;font-size:13px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.file-name span{color:var(--dim);font-size:11.5px}
.file-actions{display:flex;gap:6px}

/* ── 面板 ── */
.panel{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:18px;margin-bottom:16px}
.row{display:flex;gap:10px;align-items:center;flex-wrap:wrap}
.kv{display:grid;grid-template-columns:auto 1fr;gap:6px 16px;margin:0}
.kv dt{color:var(--muted);font-size:12.5px}
.kv dd{margin:0;font-size:12.5px;word-break:break-all}

/* ── 主机 ── */
.stat-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:14px;margin-bottom:16px}
.stat{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:16px}
.stat.wide{grid-column:1/-1}
.stat-label{color:var(--muted);font-size:12px;letter-spacing:.04em}
.stat-value{font-size:22px;font-weight:600;margin:6px 0 2px}
.stat-sub{color:var(--dim);font-size:12px;margin-top:8px;word-break:break-all;line-height:1.7}
.stat-sub code{background:var(--bg-2);padding:1px 6px;border-radius:5px;font-size:11.5px}
.meter{height:5px;background:var(--bg-2);border-radius:99px;overflow:hidden;margin-top:8px}
.meter i{display:block;height:100%;background:linear-gradient(90deg,var(--accent),var(--accent-2));border-radius:99px}
.log-view{margin:10px 0 0;max-height:340px;overflow:auto;background:#0b0e13;border:1px solid var(--line);
  border-radius:10px;padding:12px;font:12px/1.55 ui-monospace,Consolas,"Cascadia Mono",monospace;
  color:#c7cfdd;white-space:pre-wrap;word-break:break-all}
.idx-list{display:flex;flex-direction:column;gap:8px;margin-top:6px}
.idx-row{display:flex;align-items:center;gap:10px;padding:10px 12px;background:var(--bg-2);
  border:1px solid var(--line);border-radius:10px}
.idx-row .grow{min-width:0}

/* ── 模态 ── */
.modal{position:fixed;inset:0;z-index:60;display:grid;place-items:center;padding:24px}
.modal-backdrop{position:absolute;inset:0;background:rgba(5,7,10,.72);backdrop-filter:blur(3px)}
.modal-card{position:relative;width:min(760px,100%);max-height:88vh;display:flex;flex-direction:column;
  background:var(--panel);border:1px solid var(--line-2);border-radius:18px;box-shadow:var(--shadow);overflow:hidden}
.modal-head{display:flex;align-items:flex-start;gap:12px;padding:18px 20px;border-bottom:1px solid var(--line)}
.modal-title{flex:1;min-width:0}
.modal-body{padding:18px 20px;overflow:auto}
.modal-foot{display:flex;gap:8px;padding:14px 20px;border-top:1px solid var(--line);background:rgba(0,0,0,.15)}
.readme{font-size:13px;color:#c7cfdd;background:var(--bg-2);border:1px solid var(--line);border-radius:10px;padding:14px;max-height:320px;overflow:auto}
.readme h1,.readme h2,.readme h3{font-size:14px;margin:14px 0 6px;color:var(--text)}
.readme h1:first-child,.readme h2:first-child{margin-top:0}
.readme code{background:#0b0e13;padding:1px 5px;border-radius:4px;font-size:12px}
.readme pre{background:#0b0e13;padding:10px;border-radius:8px;overflow:auto}
.readme ul{margin:6px 0 10px;padding-left:20px}
.readme a{color:var(--accent)}

/* ── 提示 ── */
.toasts{position:fixed;right:18px;bottom:18px;display:flex;flex-direction:column;gap:8px;z-index:80}
.toast{background:var(--panel-2);border:1px solid var(--line-2);border-left:3px solid var(--accent);
  padding:10px 14px;border-radius:10px;font-size:13px;box-shadow:var(--shadow);animation:slide .2s ease;max-width:340px}
.toast.err{border-left-color:var(--danger)}
.toast.ok{border-left-color:var(--ok)}
@keyframes slide{from{opacity:0;transform:translateX(20px)}to{opacity:1;transform:none}}

@media (max-width:820px){
  .topbar{flex-wrap:wrap;gap:10px;padding:12px 14px}
  .brand{min-width:0;flex:1}
  .brand .tiny{max-width:180px}
  .tabs{order:3;width:100%;justify-content:space-between}
  main{padding:14px}
  .search{width:100%}
  .grid{grid-template-columns:1fr}
  .file-row{grid-template-columns:30px 1fr auto;gap:8px}
  .file-actions .btn{padding:5px 8px}
}