/* Shared neutral theme. Colors mirror brand.json. */
:root{--accent:#3b6cf6;--accent-text:#fff;--bg:#fff;--panel:#f6f7f9;--panel2:#eceef2;--line:#e1e4ea;--text:#14161a;--muted:#626a77;--ok:#1f9d63;--bad:#d64545;--warn-bg:#fff6e5;--warn-line:#f1d9a6;--warn-text:#6b4d12;color-scheme:light}
@media (prefers-color-scheme:dark){:root:not([data-theme=light]){--bg:#111316;--panel:#181b1f;--panel2:#20242a;--line:#2b3038;--text:#eceef2;--muted:#9aa3b1;--warn-bg:#2a2418;--warn-line:#4a3c20;--warn-text:#ecd3a1;color-scheme:dark}}
:root[data-theme=dark]{--bg:#111316;--panel:#181b1f;--panel2:#20242a;--line:#2b3038;--text:#eceef2;--muted:#9aa3b1;--warn-bg:#2a2418;--warn-line:#4a3c20;--warn-text:#ecd3a1;color-scheme:dark}
*{box-sizing:border-box}
html,body{margin:0;background:var(--bg);color:var(--text);font:15px/1.45 system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;-webkit-text-size-adjust:100%}
a{color:var(--accent)}
button,input,select,textarea{font:inherit;color:inherit}
input,select,textarea{width:100%;padding:11px 12px;border-radius:10px;border:1px solid var(--line);background:var(--panel);}
input:focus,select:focus,textarea:focus{outline:2px solid var(--accent);border-color:transparent}
button{border:0;border-radius:10px;padding:11px 14px;cursor:pointer;font-weight:600;background:var(--panel2)}
button:disabled{opacity:.55;cursor:default}
.primary{background:var(--accent);color:var(--accent-text)}
.ghost{background:transparent;color:var(--muted)}
.danger{background:transparent;color:var(--bad);border:1px solid var(--line)}
.muted{color:var(--muted)}
.small{font-size:13px}
.hidden{display:none!important}
.card{background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:18px}
.warn{background:var(--warn-bg);border:1px solid var(--warn-line);color:var(--warn-text);padding:10px 12px;border-radius:10px;font-size:13px}
.err{color:var(--bad);font-size:14px;min-height:1em}
.row{display:flex;align-items:center;gap:10px}
.stack>*+*{margin-top:10px}
label{display:block;font-size:13px;color:var(--muted);margin:12px 0 6px}
.toggle{display:flex;align-items:center;gap:10px;color:var(--text);font-size:15px;margin:10px 0}
.toggle input{width:20px;height:20px;flex:none}
.logo{display:inline-flex;align-items:center;gap:8px;font-weight:700}
.logo img{width:26px;height:26px}
.avatar{width:36px;height:36px;border-radius:50%;flex:none;display:grid;place-items:center;color:#fff;font-weight:700;font-size:14px;overflow:hidden;background:#64748b}
.avatar img{width:100%;height:100%;object-fit:cover}
.tag{display:inline-block;font-size:11px;padding:1px 6px;border-radius:6px;background:var(--panel2);color:var(--muted);font-weight:600;vertical-align:1px}
.tag.human{background:color-mix(in srgb,var(--ok) 16%,transparent);color:var(--ok)}