:root{--bg:#f4f6f8;--card:#fff;--ink:#1b2733;--muted:#5d6b78;--line:#dde3e8;--brand:#14324a;--accent:#1f6feb;--ok:#1a7f37;--warn:#9a6700;--err:#cf222e;--radius:10px}
*{box-sizing:border-box}html{-webkit-text-size-adjust:100%}
body{margin:0;font:15px/1.45 system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;background:var(--bg);color:var(--ink)}
a{color:var(--accent);text-decoration:none}a:hover{text-decoration:underline}
code{background:#eef1f4;padding:1px 5px;border-radius:4px;font-size:.92em;word-break:break-all}
.top{background:var(--brand);color:#fff;display:flex;flex-wrap:wrap;align-items:center;gap:8px;padding:10px 16px;position:sticky;top:0;z-index:5}
.brand{color:#fff;font-weight:700;font-size:18px;letter-spacing:.3px}
.top nav{display:flex;flex-wrap:wrap;gap:4px 14px;align-items:center;margin-left:auto}
.top nav a,.top nav .link{color:#d8e6f3;font-size:14px}.top nav a.on{color:#fff;font-weight:600;border-bottom:2px solid #fff}
.top .who{color:#9fb6cc;font-size:13px}
.menu-toggle{display:none;margin-left:auto;background:none;border:0;color:#fff;font-size:22px}
@media(max-width:820px){.menu-toggle{display:block}.top nav{display:none;width:100%;flex-direction:column;align-items:flex-start;margin:6px 0 0}.top nav.open{display:flex}}
.wrap{max-width:1180px;margin:0 auto;padding:18px 14px 60px}.narrow{max-width:460px;margin:40px auto;padding:0 14px}
h1{font-size:22px;margin:4px 0 14px}h2{font-size:17px;margin:22px 0 10px}h3{font-size:15px;margin:14px 0 6px}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:14px 16px;margin-bottom:14px}
.grid{display:grid;gap:12px;grid-template-columns:repeat(auto-fit,minmax(200px,1fr))}
.stat{font-size:26px;font-weight:700}.muted{color:var(--muted)}.small{font-size:13px}
.flash{padding:10px 14px;border-radius:8px;margin-bottom:14px;border:1px solid}.flash.ok{background:#e7f6ec;border-color:#a7dcb7}.flash.warn{background:#fff6dd;border-color:#ecd38a}.flash.err{background:#ffebe9;border-color:#f2b8b5}
table{width:100%;border-collapse:collapse;background:var(--card)}th,td{padding:8px 10px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}th{font-size:13px;color:var(--muted);font-weight:600}
.table-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:var(--radius);margin-bottom:14px}
@media(max-width:640px){table.stack thead{display:none}table.stack tr{display:block;border-bottom:1px solid var(--line);padding:6px 0}table.stack td{display:block;border:0;padding:3px 12px}table.stack td[data-l]:before{content:attr(data-l) ": ";color:var(--muted);font-size:12px}}
form .row{margin-bottom:12px}label{display:block;font-weight:600;font-size:14px;margin-bottom:4px}
input[type=text],input[type=email],input[type=password],input[type=number],input[type=date],input[type=url],select,textarea{width:100%;padding:9px 10px;border:1px solid #c5ced6;border-radius:8px;font:inherit;background:#fff}
textarea{min-height:90px}.check{display:flex;gap:8px;align-items:flex-start;font-weight:400}.check input{margin-top:3px}
.btn,button.btn{display:inline-block;background:var(--accent);color:#fff;border:0;border-radius:8px;padding:9px 16px;font:inherit;font-weight:600;cursor:pointer}
.btn.secondary{background:#e8edf2;color:var(--ink)}.btn.danger{background:var(--err)}.btn.small{padding:5px 10px;font-size:13px}
button.link{background:none;border:0;padding:0;font:inherit;cursor:pointer}form.inline{display:inline}
.filters{display:grid;gap:8px;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));align-items:end}
.badge{display:inline-block;padding:1px 8px;border-radius:999px;font-size:12px;font-weight:600;background:#e8edf2;color:var(--ink)}
.sev-low{background:#e6f0fb;color:#0b4a8b}.sev-medium{background:#fff1c7;color:#7a5200}.sev-high{background:#ffe0cc;color:#8a3200}.sev-critical{background:#ffd7d5;color:#8e1017}
.st-connected{background:#dcf5e3;color:#11632b}.st-logged_out,.st-error{background:#ffd7d5;color:#8e1017}.st-disconnected,.st-connecting{background:#fff1c7;color:#7a5200}
.timeline{display:flex;flex-direction:column;gap:6px}
.msg{max-width:82%;padding:8px 11px;border-radius:12px;background:#fff;border:1px solid var(--line);word-wrap:break-word;white-space:pre-wrap}
.msg.out{align-self:flex-end;background:#e3f2ff;border-color:#c4defa}.msg.hl{outline:3px solid #f2b705}
.msg .meta{font-size:12px;color:var(--muted);margin-top:4px;white-space:normal}.msg .who{font-size:12px;font-weight:600;color:#3d5a73;white-space:normal}
.msg .quote{font-size:13px;border-left:3px solid #9fb6cc;padding-left:6px;color:var(--muted);margin-bottom:4px;white-space:normal}
.msg.revoked{border-style:dashed}.msg img,.msg video{max-width:100%;max-height:320px;border-radius:8px;display:block;margin:4px 0}.msg audio{width:100%;max-width:300px}
.gap{align-self:center;background:#fff6dd;border:1px dashed #ecd38a;padding:4px 10px;border-radius:999px;font-size:13px}
.tr{background:#f6f8fa;border-radius:8px;padding:6px 8px;font-size:14px;margin-top:4px;white-space:pre-wrap}
.qr{background:#fff;padding:12px;border:1px solid var(--line);border-radius:12px;display:inline-block}.qr img{width:260px;height:260px;display:block}
.code-big{font-size:32px;letter-spacing:4px;font-weight:700;font-family:ui-monospace,monospace}
.pager{display:flex;gap:16px;justify-content:center;margin:14px 0}
.kv{display:grid;grid-template-columns:max-content 1fr;gap:4px 14px}.kv dt{color:var(--muted)}.kv dd{margin:0}
.actions{display:flex;gap:8px;flex-wrap:wrap;align-items:center}
.ml-auto{margin-left:auto}.mt{margin-top:10px}.soft{background:#f8fafb}pre{white-space:pre-wrap;word-break:break-word;font-size:12px}
details summary{cursor:pointer}