/* ═══════════════════════════════════════════════
   Teames — 暗色暖灰主题
   ═══════════════════════════════════════════════ */
:root{
  --bg:#0a0a0a;--card:#161616;--card-hover:#1c1c1c;
  --border:#252525;--border-focus:#3a3a3a;
  --text:#ccc;--text-dim:#999;--muted:#777;--muted-deep:#555;
  --accent:#d80;--accent-dim:#a60;--accent-glow:rgba(221,136,0,0.12);
  --danger:#c44;--danger-bg:rgba(204,68,68,0.12);
  --success:#5a5;--success-bg:rgba(85,170,85,0.10);
  --radius-sm:6px;--radius-md:8px;--radius-lg:10px;--radius-xl:12px;
  --shadow-sm:0 2px 8px rgba(0,0,0,0.25);--shadow-md:0 4px 16px rgba(0,0,0,0.35);
  --font-mono:'SF Mono','Fira Code','Consolas',monospace;
}
*{margin:0;padding:0;box-sizing:border-box}
body{font-family:-apple-system,'Segoe UI',sans-serif;background:var(--bg);color:var(--text);overflow:hidden;height:100vh}
/* ═══════════ Typography Scale ═══════════
   H1: 18px/700 — page titles, logo
   H2: 14px/600 — section headers, modal titles
   Body: 13px/400 — content, labels, buttons
   Small: 11px — meta, hints, secondary
   Micro: 9px — tags, badges
   ═══════════════════════════════════════ */
body{font-size:15px}
.sidebar-logo{font-size:26px!important;font-weight:900!important;color:#d80!important;padding:20px 16px 16px;letter-spacing:3px;font-family:-apple-system,'Helvetica Neue',sans-serif;text-transform:uppercase;line-height:1}
.sidebar-nav .t{font-size:13px}
.md h2,.mo h2{font-size:14px;font-weight:600}
.md label{font-size:12px}
.md input,.md select,.md textarea{font-size:12px}
.ma button{font-size:12px}
.sidebar-footer a,.sidebar-footer button{font-size:12px}


/* Scrollbar: transparent track + warm-gray thumb */
::-webkit-scrollbar{width:6px;height:6px}
::-webkit-scrollbar-track{background:transparent}
::-webkit-scrollbar-thumb{background:var(--border);border-radius:3px}
::-webkit-scrollbar-thumb:hover{background:var(--border-focus)}

/* ═══════════ Header (thin top bar) ═══════════ */

/* ═══════════ Layout: sidebar + main ═══════════ */
.layout{display:flex;height:100vh;padding:8px;gap:8px;background:var(--bg)}
.sidebar{width:220px;min-width:220px;background:var(--bg);display:flex;flex-direction:column;overflow-y:auto;flex-shrink:0}
.sidebar-nav{flex:1;padding:6px 0;overflow-y:auto}
.sidebar-nav .t{display:flex;align-items:center;gap:8px;width:100%;padding:9px 14px;border:none;background:transparent;color:var(--muted);font-size:12px;cursor:pointer;text-align:left;transition:all .15s;border-left:2px solid transparent}
.sidebar-nav .t:hover{background:var(--card);color:var(--text-dim)}
.sidebar-nav .t.on{background:var(--card);color:var(--text);border-left-color:var(--accent)}
.sidebar-nav .t .ti{width:22px;height:18px;display:inline-flex;align-items:center;justify-content:center;flex-shrink:0}
.sidebar-footer{padding:10px 14px;font-size:11px;margin-top:auto}
.sidebar-footer a,.sidebar-footer button{display:block;width:100%;padding:7px 10px;background:var(--card);border:1px solid var(--border);color:var(--muted);border-radius:var(--radius-sm);cursor:pointer;font-size:11px;text-align:center;text-decoration:none;margin-bottom:5px;transition:all .15s}
.sidebar-footer a:hover,.sidebar-footer button:hover{background:var(--card-hover);color:var(--text-dim);border-color:var(--border-focus)}

.main{flex:1;overflow:hidden;padding:20px 24px;background:var(--card);border-radius:14px;box-shadow:0 4px 20px rgba(0,0,0,0.5);display:flex;flex-direction:column}
.main>.v.on{flex:1;min-height:0;overflow:hidden}

/* ═══════════ Cards / Containers ═══════════ */
.c{background:var(--card);border:1px solid var(--border);border-radius:var(--radius-md);padding:16px}

/* Stats grid */
.g{display:grid;gap:10px;grid-template-columns:1fr 1fr 1fr}
.sg{display:grid;grid-template-columns:repeat(auto-fit,minmax(90px,1fr));gap:8px}
.s{text-align:center;padding:8px}
.s .n{font-size:20px;font-weight:700;color:var(--text)}
.s .l{font-size:10px;color:var(--muted);margin-top:2px}

/* Tab visibility */
.v{display:none}
.v.on{display:flex;flex-direction:column;overflow-y:auto;height:100%}
#tn.v.on{flex:1!important;min-height:0!important;overflow:hidden!important}

/* ═══════════ Items / Lists ═══════════ */
.it{padding:6px 0;border-bottom:1px solid var(--border);font-size:12px;line-height:1.4}
.it:last-child{border-bottom:none}
.it .tag{display:inline-block;font-size:8px;padding:1px 4px;border-radius:4px}
.tag.m{background:#2a2a3a;color:#79c}
.tag.u{background:#2a3a2a;color:#5a5}
.it .ct{margin-top:2px;white-space:pre-wrap;color:var(--muted);font-size:11px}
.emp{color:var(--muted);padding:16px;text-align:center;font-size:12px}

/* Skills */
.si{padding:6px 0;border-bottom:1px solid var(--border);font-size:12px;line-height:1.4}
.si:last-child{border-bottom:none}
.si .nm{font-weight:500}
.si .dc{font-size:10px;color:var(--muted)}
.sn{font-size:10px;line-height:1.4;margin-top:2px}
.sn .sn-l{font-size:9px}
.sn-t{color:#8a8}
.sk-subtb{display:flex;gap:2px;margin-bottom:6px;flex-wrap:wrap;border-bottom:1px solid var(--border);padding-bottom:4px}
.sk-ctab{padding:2px 8px;border-radius:4px;font-size:10px;cursor:pointer;border:1px solid transparent;background:transparent;color:var(--muted)}
.sk-ctab.on{background:var(--accent-glow);border-color:var(--accent);color:var(--accent)}
.sk-ctab:hover:not(.on){border-color:var(--border)}
.si .ct2{font-size:8px;color:var(--muted);background:var(--bg);padding:1px 4px;border-radius:3px;margin-left:4px}
.ctg{font-size:10px;color:var(--muted);margin:6px 0 3px;font-weight:600}

/* Buttons inline */
.be,.be2{background:none;border:none;color:var(--muted);cursor:pointer;font-size:9px;padding:1px 5px;border-radius:3px;margin-left:3px}
.be:hover,.be2:hover{color:var(--text-dim);background:var(--card)}
.bd:hover{color:var(--danger)!important;background:var(--card)!important}
.fl{float:right}
.ac{float:right}
.tb2{display:flex;gap:4px;margin-bottom:6px}
.tb2 button{background:none;border:1px solid var(--border);color:var(--muted);padding:3px 8px;border-radius:4px;cursor:pointer;font-size:10px}
.tb2 button:hover{border-color:var(--accent);color:var(--accent)}

/* ═══════════ Modals ═══════════ */
.mo{display:none;position:fixed;top:0;left:0;right:0;bottom:0;background:rgba(0,0,0,.7);z-index:100;align-items:center;justify-content:center}
.mo.on{display:flex;animation:moFadeIn .15s ease}
.mo.on .md{animation:moScaleIn .15s ease}
@keyframes moFadeIn{from{opacity:0}to{opacity:1}}
@keyframes moScaleIn{from{transform:scale(0.95)}to{transform:scale(1)}}
.md{background:var(--card);border:1px solid var(--border);border-radius:var(--radius-md);padding:14px;max-width:90vw;width:92%;max-height:85vh;display:flex;flex-direction:column;resize:both;overflow:auto;min-width:320px;min-height:200px}
.md::-webkit-scrollbar{width:5px}
.md::-webkit-scrollbar-thumb{background:var(--border);border-radius:3px}
.md::-webkit-scrollbar-thumb:hover{background:var(--border-focus)}
.md::-webkit-scrollbar-track{background:transparent}
.md h2{font-size:13px;margin-bottom:6px;color:var(--text)}
.md .inf{font-size:10px;color:var(--muted);margin-bottom:4px;word-break:break-all}
.md label{font-size:11px;color:var(--muted);display:block;margin:4px 0 2px}
.md input,.md select{width:100%;background:var(--bg);color:var(--text);border:1px solid var(--border);border-radius:var(--radius-sm);padding:4px 6px;font-size:11px}
.md textarea{flex:1;min-height:200px;background:var(--bg);color:var(--text);border:1px solid var(--border);border-radius:5px;padding:6px 8px;font-size:11px;font-family:monospace;resize:vertical}
.md textarea:focus,.md input:focus{outline:none;border-color:var(--accent)}
#epm .md{max-width:640px;width:95%}
.ma{display:flex;gap:4px;justify-content:flex-end;margin-top:6px}
.ma button{padding:4px 12px;border-radius:var(--radius-sm);font-size:11px;cursor:pointer;border:1px solid var(--border);background:var(--card);color:var(--text)}
.ma .pr{background:var(--accent);border-color:var(--accent);color:#fff;font-weight:600}
.ma .pr:hover{filter:brightness(1.2)}
.ma .dr{background:var(--danger);border-color:var(--danger);color:#fff}

/* ═══════════ Knowledge ═══════════ */
.kd-nav{display:flex;gap:4px;margin-bottom:8px;flex-wrap:wrap;border-bottom:1px solid var(--border);padding-bottom:6px}
.kd-tab{padding:3px 10px;border-radius:var(--radius-sm);font-size:11px;cursor:pointer;border:1px solid transparent;background:transparent;color:var(--muted)}
.kd-tab.on{background:var(--accent-glow);border-color:var(--accent);color:var(--accent)}
.kd-tab button{background:none;border:none;color:var(--muted);cursor:pointer;font-size:9px;margin-left:4px;padding:0 2px}
.kd-tab button:hover{color:var(--danger)}

/* Profile */
.pf-active{display:inline-block;background:var(--success-bg);color:var(--success);font-size:8px;padding:1px 4px;border-radius:3px;margin-left:4px}
.pf-gateway{font-size:9px;color:var(--muted);margin-left:6px}
.pf-model{font-size:10px;color:var(--text-dim)}
.pf-big-btn{display:flex;align-items:center;gap:10px;padding:14px 16px;background:var(--card);border:1px solid var(--border);border-radius:var(--radius-lg);cursor:pointer;color:var(--text);font-size:13px;width:100%;text-align:left;transition:all .2s}
.pf-big-btn:hover{border-color:var(--accent);background:var(--card-hover);transform:translateY(-1px);box-shadow:var(--shadow-sm)}
.pf-big-btn .ico{font-size:18px;width:28px;text-align:center;flex-shrink:0}
.pf-big-btn .lbl{font-weight:600;display:block}
.pf-big-btn .sub{font-size:10px;color:var(--muted);display:block;margin-top:2px}
.pf-subtb{display:flex;gap:2px;margin-top:10px;background:var(--bg);padding:3px;border-radius:var(--radius-md)}
.pf-subtb button{padding:6px 16px;border-radius:var(--radius-sm);font-size:12px;cursor:pointer;border:none;background:transparent;color:var(--muted);transition:all .15s}
.pf-subtb button.on{background:var(--card);color:var(--text);box-shadow:var(--shadow-sm)}
.pf-subtb button:hover:not(.on){color:var(--text-dim)}
.pf-sk-subtb{display:flex;flex-wrap:wrap;gap:2px}
.pf-sk-subtb button{padding:3px 10px;border-radius:4px;font-size:10px;cursor:pointer;border:none;background:transparent;color:var(--muted)}
.pf-sk-subtb button.on{background:var(--card);color:var(--text)}
.pf-skl-item{padding:6px 0;border-bottom:1px solid var(--border);font-size:12px;line-height:1.4}
.pf-skl-item:last-child{border-bottom:none}
.pf-skl-item .nm{font-weight:500}
.pf-skl-item .dc{font-size:10px;color:var(--muted)}
.pf-skl-item .ct2{font-size:8px;color:var(--muted);background:var(--bg);padding:1px 4px;border-radius:3px;margin-left:4px}

/* ═══════════ Server Log ═══════════ */
.sl-layout{display:flex;gap:12px}
.sl-left{flex:2;min-width:0}
.sl-right{flex:1;min-width:200px;max-width:300px}
.sl-log-item{padding:8px 0;border-bottom:1px solid var(--border);font-size:12px;line-height:1.4}
.sl-log-item:last-child{border-bottom:none}
.sl-log-item .lv{color:var(--text-dim);font-weight:600;font-size:12px;margin-right:6px}
.sl-log-item .lt{color:var(--text);font-weight:500;margin-right:6px}
.sl-log-item .ld{color:var(--muted);font-size:9px}
.sl-log-item .lc{color:var(--muted);font-size:11px;margin-top:3px;white-space:pre-wrap}
.sl-log-item .la{margin-top:4px}
.sl-log-item .lcat{display:inline-block;font-size:8px;padding:1px 5px;border-radius:3px;margin-right:4px;font-weight:600}
.cat-feature{background:var(--success-bg);color:var(--success)}
.cat-fix{background:var(--danger-bg);color:#c55}
.cat-config{background:#1a1a2a;color:#68c}
.cat-security{background:#2a1a2a;color:#a6c}
.cat-other{background:var(--card);color:var(--muted)}
.sl-current{background:var(--card);border:1px solid var(--border);border-radius:var(--radius-sm);padding:10px;margin-bottom:8px;text-align:center}
.sl-current .lbl{font-size:9px;color:var(--muted);margin-bottom:4px;text-transform:uppercase;letter-spacing:0.05em}
.sl-current .ver{font-size:24px;font-weight:700;color:var(--text-dim)}
.sl-rl-item{padding:8px;border-bottom:1px solid var(--border);font-size:11px}
.sl-rl-item:last-child{border-bottom:none}
.sl-rl-item .rv{color:var(--text-dim);font-weight:600;font-size:12px}
.sl-rl-item .rd{color:var(--muted);font-size:9px}
.sl-rl-item .rn{color:var(--muted);font-size:10px;margin-top:2px}
.sl-rl-item .rl-actions{margin-top:4px}
.sl-tag{display:inline-block;font-size:8px;padding:1px 4px;border-radius:3px;margin-left:4px}
.sl-tag.rl{background:var(--success-bg);color:var(--success)}

/* IR */
.ir{margin:2px 0;padding:3px 5px;border-bottom:1px solid var(--border);font-size:12px}
.ir:last-child{border-bottom:none}
.ir:hover{background:var(--card)}
.ir .ac{display:flex;gap:3px;margin-top:2px}
.ir .ac button{background:var(--card);border:1px solid var(--border);color:var(--muted);cursor:pointer;font-size:9px;padding:2px 6px;border-radius:3px}
.ir .ac button:hover{color:var(--text-dim);border-color:var(--accent)}
.ir .ac .d{color:rgba(204,68,68,0.7);border-color:rgba(204,68,68,0.2)}
.ir .ac .d:hover{color:var(--danger)!important;border-color:var(--danger);background:var(--danger-bg)}

/* ═══════════ Spinner ═══════════ */
.spin{display:none;position:fixed;top:0;left:0;width:100%;height:100%;z-index:200;background:rgba(0,0,0,.4);align-items:center;justify-content:center;flex-direction:column}
.spin.on{display:flex}
.spin-inner{width:36px;height:36px;border:3px solid var(--border);border-top:3px solid var(--accent);border-radius:50%;animation:spin 0.8s linear infinite;margin:0 auto}
@keyframes spin{to{transform:rotate(360deg)}}
.spin-text{color:var(--muted);font-size:11px;margin-top:8px;text-align:center}
.spinner{width:28px;height:28px;border:3px solid var(--border);border-top-color:var(--accent);border-radius:50%;animation:spin .6s linear infinite}

/* ═══════════ Knowledge Markdown ═══════════ */
.kd-content{font-size:13px;line-height:1.7;color:var(--text);padding:16px 20px;flex:1!important;overflow-y:auto!important;background:var(--bg);border-radius:var(--radius-md);border:1px solid var(--border);min-height:0!important}
.kd-content h1{font-size:22px;font-weight:700;color:var(--accent);border-bottom:2px solid rgba(221,136,0,0.15);padding-bottom:8px;margin:0 0 16px 0;letter-spacing:-0.3px}
.kd-content h2{font-size:17px;font-weight:600;color:var(--accent);border-bottom:1px solid var(--border);padding-bottom:6px;margin:20px 0 12px 0}
.kd-content h3{font-size:14px;font-weight:600;color:#aa8;margin:16px 0 8px 0}
.kd-content h4{font-size:13px;font-weight:600;color:var(--text-dim);margin:12px 0 6px 0}
.kd-content p{margin:0 0 10px 0;color:var(--text-dim)}
.kd-content a{color:var(--accent);text-decoration:none}
.kd-content a:hover{text-decoration:underline;color:#e6953a}
.kd-content strong{color:var(--text);font-weight:600}
.kd-content em{color:#c9c}
.kd-content code{font-family:var(--font-mono);font-size:12px;background:var(--card);color:#c66;padding:2px 6px;border-radius:4px;border:1px solid var(--border)}
.kd-content pre{background:var(--bg);border:1px solid var(--border);border-radius:var(--radius-sm);padding:12px 14px;overflow-x:auto;margin:10px 0;position:relative}
.kd-content pre code{background:none;border:none;padding:0;color:var(--text);font-size:12px;line-height:1.6;tab-size:2}
.kd-content blockquote{border-left:3px solid var(--accent);margin:10px 0;padding:4px 12px;background:var(--card);border-radius:0 4px 4px 0;color:var(--muted)}
.kd-content blockquote p{margin:2px 0;color:var(--muted)}
.kd-content ul,.kd-content ol{padding-left:22px;margin:6px 0 10px 0}
.kd-content li{margin:3px 0;color:var(--text-dim)}
.kd-content li::marker{color:var(--accent)}
.kd-content table{border-collapse:collapse;margin:10px 0;width:100%;font-size:12px;display:block;overflow-x:auto}
.kd-content th,.kd-content td{border:1px solid var(--border);padding:6px 10px;text-align:left}
.kd-content th{background:var(--card);color:var(--accent);font-weight:600;white-space:nowrap}
.kd-content td{color:var(--text-dim)}
.kd-content tr:nth-child(even) td{background:var(--card)}
.kd-content tr:hover td{background:var(--card-hover)}
.kd-content hr{border:none;border-top:1px solid var(--border);margin:16px 0}
.kd-content img{max-width:100%;border-radius:4px;border:1px solid var(--border);margin:8px 0}
.kd-content .btnEditKd{background:var(--accent);color:#fff;border:none;padding:4px 14px;border-radius:4px;cursor:pointer;font-size:11px;font-weight:500;transition:background 0.2s}
.kd-content .btnEditKd:hover{background:var(--accent-dim)}

/* ═══════════ Avatar / Headers ═══════════ */
.pf-tab-avatar{width:22px;height:22px;border-radius:50%;vertical-align:middle;margin-right:6px;object-fit:cover;display:inline-block;flex-shrink:0;border:1px solid var(--border)}
.pf-tab-avatar-placeholder{width:22px;height:22px;border-radius:50%;background:var(--bg);color:var(--muted);font-size:9px;font-weight:700;display:inline-flex;align-items:center;justify-content:center;vertical-align:middle;margin-right:6px;flex-shrink:0;border:1px solid var(--border)}
.pf-header-avatar{width:56px;height:56px;border-radius:50%;object-fit:cover;border:2px solid var(--border);flex-shrink:0;transition:border-color .2s}
.pf-header-avatar:hover{border-color:var(--accent)}
.pf-header-avatar-placeholder{width:56px;height:56px;border-radius:50%;background:linear-gradient(135deg,rgba(221,136,0,0.15),rgba(170,136,34,0.08));color:var(--accent);font-size:22px;font-weight:700;display:flex;align-items:center;justify-content:center;border:2px dashed var(--border);flex-shrink:0;cursor:pointer;transition:all .2s}
.pf-header-avatar-placeholder:hover{border-color:var(--accent);color:var(--text);background:linear-gradient(135deg,rgba(221,136,0,0.2),rgba(170,136,34,0.12))}
.avatar-upload-btn{font-size:10px;color:var(--muted);cursor:pointer;padding:4px 10px;border:1px solid var(--border);border-radius:var(--radius-sm);background:var(--card);transition:all .2s;white-space:nowrap}
.avatar-upload-btn:hover{color:var(--text);border-color:var(--accent);background:var(--card-hover)}
.avatar-remove-btn{font-size:10px;color:var(--danger);cursor:pointer;padding:4px 10px;border:1px solid rgba(204,68,68,0.3);border-radius:var(--radius-sm);background:transparent;transition:all .2s;white-space:nowrap}
.avatar-remove-btn:hover{background:var(--danger-bg);border-color:var(--danger)}

/* ═══════════ Toast ═══════════ */
.toast{position:fixed;top:20px;left:50%;transform:translateX(-50%);background:var(--card);color:var(--text);border:1px solid var(--border);border-radius:var(--radius-md);padding:12px 20px;z-index:10001;font-size:14px;max-width:500px;box-shadow:var(--shadow-md);animation:toastIn .3s ease}
.toast.err{border-color:rgba(204,68,68,0.4);color:var(--danger)}
.toast.out{animation:toastOut .3s ease forwards}
@keyframes toastIn{from{opacity:0;transform:translateX(-50%) translateY(-10px)}to{opacity:1;transform:translateX(-50%) translateY(0)}}
@keyframes toastOut{from{opacity:1}to{opacity:0;transform:translateX(-50%) translateY(-10px)}}

/* ═══════════ Edit Profile Actions ═══════════ */
.ep-action-btn{padding:5px 14px;border-radius:var(--radius-sm);cursor:pointer;font-size:11px;font-weight:600;transition:all 0.2s}
.ep-action-btn:hover{filter:brightness(1.2)}

/* ═══════════ User Profile ═══════════ */
.user-big-btn{display:flex;align-items:center;gap:10px;padding:16px 18px;background:var(--card);border:1px solid var(--border);border-radius:var(--radius-lg);cursor:pointer;color:var(--text);font-size:13px;width:100%;text-align:left;transition:all 0.2s}
.user-big-btn:hover{border-color:var(--accent);background:var(--card-hover);transform:translateY(-1px);box-shadow:var(--shadow-sm)}
.user-big-btn .ico{font-size:28px;width:36px;text-align:center;flex-shrink:0}
.user-big-btn .lbl{font-weight:600;display:block}
.user-big-btn .sub{font-size:10px;color:var(--muted);display:block;margin-top:2px}

/* ═══════════ Toolkit Cards ═══════════ */
.toolkit-card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius-md);padding:12px;transition:all 0.2s}
.toolkit-card:hover{border-color:var(--border-focus);box-shadow:0 2px 8px rgba(0,0,0,0.2)}
.btn-hall-dl:hover{border-color:var(--border-focus)!important;color:var(--text-dim)!important}
.btn-hall-apply:hover{border-color:var(--success)!important;color:#8a8!important}
#tkeVerMajor,#tkeVerMinor{width:60px;text-align:center}
#hallSearchInput:focus{outline:none;border-color:var(--border-focus)!important}
#hallSearchInput::placeholder{color:var(--muted-deep)}
#tkmList .it{padding:8px 0;border-bottom:1px solid var(--border);font-size:12px}
#tkmList .it:last-child{border-bottom:none}
#skpList label:hover,#pfSelList label:hover{background:var(--card)}
#skpSearchInput:focus{outline:none;border-color:var(--accent)}

/* ═══════════ Welcome Page ═══════════ */
.wc{background:var(--card);border:1px solid var(--border);border-radius:var(--radius-md);padding:16px 12px;text-align:center;cursor:pointer;transition:all .2s}
.wc:hover{border-color:var(--border-focus);background:var(--card-hover);transform:translateY(-1px)}
.wn{font-size:32px;font-weight:700;margin-bottom:4px}
.wl{font-size:11px;color:var(--muted)}

/* ═══════════ AI Q&A — WeChat Style ═══════════ */
.ai-qa-messages{display:flex;flex-direction:column;gap:4px}
.ai-qa-empty{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;color:var(--muted-deep);text-align:center;padding:40px 20px}
/* Time divider */
.qa-time{text-align:center;font-size:11px;color:var(--muted-deep);padding:8px 0 4px}
/* Message row */
.qa-row{display:flex;align-items:flex-start;gap:8px;padding:2px 0}
.qa-row.right{justify-content:flex-end}
/* Avatar */
.qa-avatar{width:32px;height:32px;border-radius:50%;flex-shrink:0;display:flex;align-items:center;justify-content:center;font-size:13px;font-weight:600}
/* Bubble */
.qa-bubble{max-width:75%;padding:10px 14px;border-radius:14px;font-size:13px;line-height:1.6;word-break:break-word;overflow:hidden}
.qa-bubble ol,.qa-bubble ul{padding-left:18px;margin:4px 0}
.qa-bubble li{margin:2px 0}
.qa-bubble p{margin:4px 0}
.qa-row:not(.right) .qa-bubble{background:var(--border);color:var(--text);border-top-left-radius:4px}
.qa-row.right .qa-bubble{background:var(--border);color:var(--text);border-top-right-radius:4px;text-align:left}
/* Old msg class kept for compatibility */
.ai-qa-msg{max-width:90%;padding:8px 12px;border-radius:8px;font-size:12px;line-height:1.5;word-break:break-word}
/* Input area */
.ai-qa-input-area{padding:10px 0 0;border-top:1px solid var(--border)}
.qa-input-wrap{position:relative}
.qa-input-wrap textarea{width:100%;background:var(--card);color:var(--text);border:1px solid var(--border);border-radius:10px;padding:12px 60px 12px 14px;font-size:13px;resize:none;min-height:88px;max-height:200px;font-family:inherit;line-height:1.6;transition:height .15s;box-sizing:border-box}
.qa-input-wrap textarea:focus{outline:none;border-color:var(--accent)}
.qa-input-wrap button{position:absolute;bottom:10px;right:10px;padding:6px 14px;background:var(--accent);border:none;color:#0a0a0a;border-radius:6px;cursor:pointer;font-size:12px;white-space:nowrap;transition:all .15s;font-weight:600}
.qa-input-wrap button:hover{filter:brightness(1.15)}
.qa-input-wrap button:disabled{opacity:.4;cursor:default}
.ai-qa-input-area{padding:6px 0 20px!important;border-top:none!important}
/* Thinking indicator */
#qaThinking{font-size:11px;color:var(--muted-deep);padding:2px 0 0 4px}
/* Avatar image */
.qa-avatar-img{width:32px;height:32px;border-radius:50%;object-fit:cover;flex-shrink:0}
.ai-qa-typing{padding:4px 12px;font-size:10px;color:var(--muted-deep);align-self:flex-start}



/* ═══════════ Content area overrides: seamless full-width ═══════════ */
.main .c{background:transparent;border:none;border-radius:0;padding:12px 16px}
/* ═══════════ Responsive ═══════════ */
@media (max-width:768px){
  .sidebar{width:180px;min-width:180px}
  .sidebar-nav .t{padding:7px 10px;font-size:11px}
}
@media (max-width:600px){
  .sidebar{display:none}
  .layout{flex-direction:column}
  .main{padding:10px}
}

/* ═══════════ User Popup Menu ═══════════ */
.user-popup{position:fixed;background:var(--card);border:1px solid var(--border);border-radius:var(--radius-lg);padding:6px;min-width:160px;z-index:200;opacity:0;transform:scale(0.9);pointer-events:none;transition:opacity .15s ease,transform .15s ease;box-shadow:var(--shadow-md)}
.user-popup.on{opacity:1;transform:scale(1);pointer-events:auto}
.user-popup-item{padding:9px 14px;border-radius:var(--radius-sm);cursor:pointer;font-size:13px;color:var(--text-dim);display:flex;align-items:center;transition:background .1s}
.user-popup-item:hover{background:var(--card-hover);color:var(--text)}
/* Logged-out striped background */
body.logged-out{background:repeating-linear-gradient(-45deg,#0c0b09,#0c0b09 4px,#0f0e0c 4px,#0f0e0c 8px)}
body.logged-out .layout{display:none}
body.logged-out #loginOverlay{display:flex!important;opacity:1!important;pointer-events:auto!important}

/* Knowledge: sidebar layout */
.kd-add-btn{display:flex!important;align-items:center!important;justify-content:center!important;gap:6px!important;width:100%!important;background:var(--card)!important;border:1px solid var(--border)!important;color:var(--muted)!important;padding:8px 12px!important;border-radius:var(--radius-md)!important;cursor:pointer!important;font-size:12px!important;font-weight:500!important;margin-bottom:8px!important;flex-shrink:0!important;transition:all .15s!important}
.kd-add-btn:hover{background:var(--card-hover)!important;color:var(--text)!important;border-color:var(--border-focus)!important}
.kd-add-btn i,.kd-add-btn svg{width:16px!important;height:16px!important;stroke:var(--muted)!important;flex-shrink:0!important}
.kd-layout{display:flex;gap:16px;flex:1;min-height:0;height:100%}
.kd-main{flex:1;overflow:hidden;min-width:0;display:flex!important;flex-direction:column!important}
.kd-sidebar{width:220px;flex-shrink:0;display:flex;flex-direction:column;min-height:0}
.kd-doc-list{display:flex;flex-direction:column;gap:2px;overflow-y:auto;flex:1}
.kd-doc-item{display:flex;align-items:center;gap:8px;padding:8px 10px;border-radius:var(--radius-sm);cursor:pointer;font-size:13px;color:var(--text-dim);transition:background .1s}
.kd-doc-item:hover{background:var(--card)}
.kd-doc-item.on{background:var(--accent-glow);color:var(--accent)}
.kd-doc-title{flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:12px}
.kd-doc-del{background:none;border:none;color:var(--muted-deep);cursor:pointer;padding:2px;border-radius:3px;flex-shrink:0;opacity:0;transition:opacity .1s}
.kd-doc-item:hover .kd-doc-del{opacity:1}
.kd-doc-del:hover{color:var(--danger);background:var(--danger-bg)}
.kd-edit-btn{position:absolute;top:8px;right:8px;z-index:10;background:var(--card);border:1px solid var(--border);color:var(--text-dim);width:30px;height:30px;border-radius:50%;cursor:pointer;display:flex!important;align-items:center!important;justify-content:center!important;transition:all .15s}
.kd-edit-btn:hover{background:var(--border-focus);color:var(--text);border-color:var(--accent)}
/* Centered profile content */
/* Profile toolbar (AI员工) — left sidebar */
.pf-toolbar-header{display:flex;gap:6px;margin-bottom:8px}
.pf-tb-btn{flex:1;padding:7px 10px;border:1px solid var(--border);border-radius:var(--radius-sm);cursor:pointer;font-size:11px;background:var(--card);color:var(--muted);transition:all .15s;white-space:nowrap}
.pf-tb-btn:hover{border-color:var(--accent);color:var(--accent)}
.pf-tb-new{border-color:var(--border-focus);color:var(--text-dim)}
.pf-search{width:100%;padding:8px 12px;background:var(--bg);border:1px solid var(--border);border-radius:var(--radius-sm);color:var(--text);font-size:11px;margin-bottom:8px;box-sizing:border-box;transition:border-color .15s}
.pf-search:focus{border-color:var(--accent);outline:none}
.pf-search::placeholder{color:var(--muted-deep)}
.pf-list{display:flex;flex-direction:column;gap:2px;overflow-y:auto;flex:1}
.pf-tab{display:flex;align-items:center;gap:8px;padding:8px 10px;border-radius:var(--radius-sm);cursor:pointer;font-size:12px;color:var(--muted);background:transparent;border:none;text-align:left;transition:background .1s;width:100%}
.pf-tab:hover{background:var(--accent-glow)}
.pf-tab.on{background:var(--accent-glow);color:var(--accent)}
.pf-tab .pf-tab-avatar{width:22px;height:22px;border-radius:50%;object-fit:cover;flex-shrink:0;border:1px solid var(--border)}
.pf-tab .pf-tab-avatar-placeholder{width:22px;height:22px;border-radius:50%;background:var(--bg);display:flex;align-items:center;justify-content:center;font-size:10px;font-weight:700;color:var(--muted);flex-shrink:0;border:1px solid var(--border)}
.pf-tab span{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
#pfContent{overflow-y:auto;display:flex;flex-direction:column;align-items:center;padding:8px 0}
#pfContent>*{width:100%;max-width:720px}
/* Resume layout */
.pf-resume-header{display:flex;gap:18px;align-items:center;padding:0 0 20px;border-bottom:1px solid var(--border);margin-bottom:16px}
.pf-resume-info{flex:1;min-width:0}
.pf-resume-name{font-size:22px;font-weight:700;color:var(--text);display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.pf-resume-role{font-size:13px;color:var(--accent);margin:4px 0 8px;font-weight:500}
.pf-resume-meta{display:flex;gap:14px;font-size:10px;color:var(--muted);align-items:center;flex-wrap:wrap}
.pf-resume-meta span{display:flex;align-items:center;gap:4px}
.pf-admin-tag{font-size:9px;padding:3px 8px;border-radius:4px;border:1px solid var(--border);cursor:pointer;background:var(--bg);color:var(--muted);transition:all .15s;font-weight:500}
.pf-admin-tag:hover{border-color:var(--accent);color:var(--accent)}
/* Capacity pie */
.pf-capacity{padding:20px 16px;background:var(--card);border:1px solid var(--border);border-radius:var(--radius-lg);margin-bottom:14px}
.pf-pie-row{display:flex;gap:40px;justify-content:center;align-items:flex-start}
.pf-pie-item{display:flex;flex-direction:column;align-items:center;gap:8px}
.pf-pie-label{font-size:12px;color:var(--muted);font-weight:500;text-transform:uppercase;letter-spacing:.05em}
/* Action buttons */
.pf-actions{display:flex;flex-direction:column;gap:8px;margin-bottom:12px}
.pf-publish-row{display:flex;gap:8px;margin:8px 0}
.pf-pub-btn{flex:1;padding:10px 14px;background:var(--card);color:var(--text);border:1px solid var(--border);border-radius:var(--radius-md);cursor:pointer;font-size:12px;font-weight:500;transition:all .2s}
.pf-pub-btn:hover{background:var(--card-hover);border-color:var(--border-focus)}
.pf-pub-btn.pf-del{background:var(--danger-bg);border-color:rgba(204,68,68,0.3);color:var(--danger)}
.pf-pub-btn.pf-del:hover{background:rgba(204,68,68,0.18);border-color:var(--danger)}
/* ── Inline Profile Editor ── */
.pf-edit-header{flex-shrink:0;display:flex;align-items:center;gap:14px;padding:14px 20px;max-width:720px;margin:0 auto;width:100%;box-sizing:border-box;border-bottom:1px solid var(--border);background:rgba(22,22,22,.96);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px)}
.pf-edit-back{width:36px;height:36px;display:flex;align-items:center;justify-content:center;background:var(--card);border:1px solid var(--border);color:var(--muted);border-radius:50%;cursor:pointer;transition:all .15s;flex-shrink:0}
.pf-edit-back:hover{border-color:var(--accent);color:var(--accent);background:var(--card-hover)}
.pf-edit-title{font-size:16px;font-weight:700;color:var(--text);letter-spacing:-.2px}
.pf-editor{display:flex;flex-direction:column;gap:0;padding-bottom:80px}
.pf-edit-section{background:var(--card);border:1px solid var(--border);border-radius:var(--radius-lg);padding:18px;margin-bottom:12px;transition:border-color .15s}
.pf-edit-section:focus-within{border-color:var(--border-focus)}
.pf-edit-section-title{display:flex;align-items:center;font-size:12px;font-weight:600;color:var(--text-dim);margin-bottom:14px;padding-bottom:10px;border-bottom:1px solid rgba(255,255,255,0.04);gap:8px}
.pf-edit-row{display:flex;align-items:center;gap:12px;margin-bottom:10px}
.pf-edit-row:last-child{margin-bottom:0}
.pf-edit-label{width:80px;flex-shrink:0;font-size:11px;color:var(--muted);text-align:right;font-weight:500}
.pf-edit-input{flex:1;padding:8px 12px;background:var(--bg);border:1px solid var(--border);border-radius:var(--radius-sm);color:var(--text);font-size:12px;outline:none;transition:border-color .15s;font-family:inherit}
.pf-edit-input:focus{border-color:var(--accent);box-shadow:0 0 0 1px rgba(221,136,0,0.1)}
.pf-edit-ta{resize:vertical;min-height:60px;font-family:var(--font-mono);font-size:11px}
.pf-edit-btn-sm{padding:5px 12px;background:var(--card);border:1px solid var(--border);color:var(--muted);border-radius:var(--radius-sm);cursor:pointer;font-size:10px;white-space:nowrap;transition:all .15s;font-weight:500}
.pf-edit-btn-sm:hover{border-color:var(--accent);color:var(--accent)}
.pf-tools-grid{max-height:320px;overflow-y:auto;padding:4px;background:var(--bg);border:1px solid rgba(255,255,255,0.03);border-radius:var(--radius-sm)}
.pf-tools-grid::-webkit-scrollbar{width:4px}
.pf-tools-grid::-webkit-scrollbar-track{background:transparent}
.pf-tools-grid::-webkit-scrollbar-thumb{background:var(--border);border-radius:2px}
.pf-edit-footer{display:flex;gap:12px;padding:16px 20px;max-width:720px;margin:6px auto 0;width:100%;box-sizing:border-box;background:rgba(22,22,22,.96);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-top:1px solid var(--border)}
.pf-edit-save{flex:1;padding:13px;background:var(--accent);color:#0a0a0a;border:none;border-radius:var(--radius-md);cursor:pointer;font-weight:700;font-size:14px;transition:all .15s;letter-spacing:.3px}
.pf-edit-save:hover{filter:brightness(1.1);transform:translateY(-1px);box-shadow:0 2px 12px rgba(221,136,0,0.2)}
.pf-edit-cancel{flex:1;padding:13px;background:transparent;border:1px solid var(--border);color:var(--muted);border-radius:var(--radius-md);cursor:pointer;font-size:14px;transition:all .15s;font-weight:500}
.pf-edit-cancel:hover{border-color:var(--accent);color:var(--text);background:var(--card)}
/* Toggle Switch */
.switch{position:relative;display:inline-block;width:40px;height:22px;flex-shrink:0}
.switch input{opacity:0;width:0;height:0}
.slider{position:absolute;cursor:pointer;top:0;left:0;right:0;bottom:0;background:var(--border);border-radius:22px;transition:all .2s}
.slider:before{position:absolute;content:"";height:16px;width:16px;left:3px;bottom:3px;background:#fff;border-radius:50%;transition:all .2s}
input:checked+.slider{background:var(--accent)}
input:checked+.slider:before{transform:translateX(18px)}
/* Clickable avatar */
.pf-av-click{cursor:pointer;transition:all .15s}
.pf-av-click:hover{opacity:.85;filter:brightness(1.1)}

/* ── Database / 数据库 ── */
input[type=file]{color:var(--text);font-size:12px}
input[type=file]::file-selector-button{padding:6px 12px;background:var(--card);color:var(--text);border:1px solid var(--border);border-radius:4px;cursor:pointer;font-size:11px;margin-right:8px}
input[type=file]::file-selector-button:hover{border-color:var(--accent);color:var(--accent)}
.db-drop-zone{border:2px dashed var(--border)!important;background:var(--bg);min-height:40px;display:flex;align-items:center;justify-content:center;transition:all .2s}
.db-drop-zone.drag-over{border-color:var(--accent)!important;background:#1a1a14}
.db-drop-hint{color:var(--muted);font-size:10px;pointer-events:none}