/* Xal-Tor-Ka — "Sentinel" design system.
   Cool slate neutrals + a single brass/gold accent (lock/seal), a monospace face
   for technical data, and a gold "ward line" as the signature. Auto dark mode. */
:root{
  --font-ui:system-ui,-apple-system,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  --font-mono:ui-monospace,"SFMono-Regular","SF Mono","Cascadia Code","JetBrains Mono",Menlo,Consolas,monospace;

  --bg:#eceef4; --panel:#ffffff; --panel-2:#f6f7fb;
  --ink:#15171f; --text:#242732; --muted:#5f6675; --line:#e3e6f0;
  --accent:#a9781b; --accent-ink:#87610f; --accent-2:#cf9d34; --accent-weak:#f3ebd6;
  --btn-bg:#15171f; --btn-fg:#ffffff;
  --ok:#1c7a44; --okbg:#e7f4ec; --warn:#8f6410; --warnbg:#f6edd6; --err:#b12a22; --errbg:#fbe9e7;
  --ring:rgba(169,120,27,.38);
  --radius:12px;
  --shadow:0 1px 2px rgba(21,23,31,.05),0 8px 30px rgba(21,23,31,.07);
}
@media (prefers-color-scheme:dark){
  :root{
    --bg:#0e1015; --panel:#161922; --panel-2:#1b1f29;
    --ink:#e9ebf2; --text:#dfe2ea; --muted:#9aa1b2; --line:#272c39;
    --accent:#d7a63c; --accent-ink:#eac366; --accent-2:#eac366; --accent-weak:#2a2415;
    --btn-bg:#d7a63c; --btn-fg:#161922;
    --ok:#4cc27e; --okbg:#12251a; --warn:#d9a441; --warnbg:#2a2210; --err:#e2685f; --errbg:#2a1513;
    --ring:rgba(215,166,60,.42);
    --shadow:0 1px 2px rgba(0,0,0,.45),0 12px 36px rgba(0,0,0,.5);
  }
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;font-family:var(--font-ui);background:var(--bg);color:var(--text);
  font-size:15px;line-height:1.55;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
::selection{background:var(--accent-weak);color:var(--accent-ink)}
a{color:var(--accent-ink);text-decoration:none}
a:hover{text-decoration:underline;text-underline-offset:2px}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:4px}
code,.mono{font-family:var(--font-mono)}
code{background:var(--panel-2);border:1px solid var(--line);padding:.05rem .35rem;border-radius:6px;font-size:.85em}

/* Topbar ------------------------------------------------------------------- */
.topbar{position:sticky;top:0;z-index:10;display:flex;align-items:center;gap:1.5rem;
  background:color-mix(in srgb,var(--panel) 88%,transparent);backdrop-filter:saturate(1.4) blur(8px);
  border-bottom:1px solid var(--line);
  padding:.75rem max(1.5rem,calc((100% - 1040px)/2))}
.brand{font-weight:800;font-size:1.05rem;letter-spacing:.01em;color:var(--ink);display:flex;align-items:baseline;gap:.45rem}
.brand a{color:inherit}
.brand .sub{font-weight:500;color:var(--muted);font-size:.82rem;text-transform:uppercase;letter-spacing:.14em}
.brand .ver{font-family:var(--font-mono);font-weight:600;color:var(--accent-ink);background:var(--accent-weak);
  border:1px solid color-mix(in srgb,var(--accent) 30%,transparent);
  padding:.02rem .4rem;border-radius:999px;font-size:.66rem;letter-spacing:.02em;align-self:center}
.topnav{display:flex;align-items:center;gap:1.2rem;margin-inline-start:auto}
.topnav a{color:var(--muted);font-size:.9rem;font-weight:500;position:relative;padding:.15rem 0}
.topnav a:hover{color:var(--ink);text-decoration:none}
.topnav a.active{color:var(--ink);font-weight:600}
.topnav a.active::after{content:"";position:absolute;left:0;right:0;bottom:-.55rem;height:2px;
  background:linear-gradient(90deg,var(--accent),var(--accent-2));border-radius:2px}

.container{max-width:1040px;margin:1.8rem auto;padding:0 1.5rem}
section{margin-bottom:2.4rem}
h1{font-size:1.5rem;font-weight:750;letter-spacing:-.01em;color:var(--ink);margin:.2rem 0 1.1rem}
h2{font-size:1.05rem;font-weight:700;color:var(--ink);margin:0 0 .3rem}
h3{color:var(--ink)}
.hint{color:var(--muted);font-size:.85rem;margin:.1rem 0 .9rem}

/* Cards & grid ------------------------------------------------------------- */
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:1rem}
.card{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);
  padding:1.05rem;box-shadow:var(--shadow);transition:border-color .14s,box-shadow .14s,transform .14s}
.card h3{margin:.1rem 0 .4rem;font-size:1rem;font-weight:650}
.card .meta{color:var(--muted);font-size:.82rem;word-break:break-all;margin:.15rem 0}
.card .meta a{font-family:var(--font-mono);color:var(--accent-ink)}
.row{display:flex;justify-content:space-between;align-items:center;gap:.5rem}
.addcard{border:1px dashed color-mix(in srgb,var(--accent) 40%,var(--line));background:var(--panel-2);box-shadow:none}
.card.off{opacity:.5}
a.card{display:block;color:inherit}
a.card:hover{text-decoration:none;border-color:color-mix(in srgb,var(--accent) 55%,var(--line));
  box-shadow:0 6px 22px rgba(21,23,31,.12);transform:translateY(-2px)}

/* show/hide password toggle */
.pw-wrap{position:relative;display:block}
.pw-wrap > input{width:100%;padding-right:2.4rem}
.pw-eye{position:absolute;right:.5rem;top:50%;transform:translateY(-50%);
  background:none;border:0;cursor:pointer;font-size:1.05rem;line-height:1;padding:0;opacity:.55;color:inherit}
.pw-eye:hover{opacity:1}

/* Tags & badges ------------------------------------------------------------ */
.tag{display:inline-block;font-size:.64rem;font-weight:700;text-transform:uppercase;letter-spacing:.05em;
  padding:.14rem .5rem;border-radius:999px;background:var(--accent-weak);color:var(--accent-ink);
  border:1px solid color-mix(in srgb,var(--accent) 25%,transparent);vertical-align:middle}
.tag.ro{background:var(--panel-2);color:var(--muted);border-color:var(--line)}
.tag.ext{background:var(--okbg);color:var(--ok);border-color:color-mix(in srgb,var(--ok) 25%,transparent)}
.badge{display:inline-flex;align-items:center;gap:.4rem;font-size:.8rem;font-weight:600;padding:.15rem .6rem;border-radius:999px}
.badge::before{content:"";width:.5rem;height:.5rem;border-radius:50%}
.badge.up{background:var(--okbg);color:var(--ok)} .badge.up::before{background:var(--ok)}
.badge.down{background:var(--errbg);color:var(--err)} .badge.down::before{background:var(--err)}
.badge.unreachable,.badge.unknown{background:var(--warnbg);color:var(--warn)}
.badge.unreachable::before,.badge.unknown::before{background:var(--warn)}

/* Tables ------------------------------------------------------------------- */
table{width:100%;border-collapse:collapse;background:var(--panel);border:1px solid var(--line);
  border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow)}
th,td{text-align:start;padding:.65rem .85rem;border-bottom:1px solid var(--line);font-size:.9rem;vertical-align:middle}
th{background:var(--panel-2);color:var(--muted);font-weight:600;font-size:.72rem;text-transform:uppercase;letter-spacing:.05em}
tr:last-child td{border-bottom:none}
tr.off{opacity:.5}
td code{background:transparent;border:0;padding:0}
td .hint{margin:.15rem 0 0}
td.rowact{white-space:nowrap;text-align:end}
td.rowact .btn,td.rowact form.inline{margin-inline-start:.25rem}

/* Field table (property · value · help) for edit forms */
.ftable{width:100%;border-collapse:collapse;background:transparent;border:0;box-shadow:none;border-radius:0}
.ftable th,.ftable td{background:transparent;border-bottom:1px solid var(--line);padding:.55rem .8rem .55rem 0;vertical-align:middle}
.ftable th{width:1%;white-space:nowrap;text-align:start;color:var(--muted);font-weight:600;font-size:.85rem;text-transform:none;letter-spacing:0}
.ftable td:nth-child(2){width:42%}
.ftable .fhelp{color:var(--muted);font-size:.8rem;white-space:normal;line-height:1.35;padding-inline-end:0}
.ftable input,.ftable select{width:100%}
.ftable tr:last-child th,.ftable tr:last-child td{border-bottom:0}
@media (max-width:640px){
  .ftable,.ftable tbody,.ftable tr,.ftable th,.ftable td{display:block;width:auto}
  .ftable th{border-bottom:0;padding-bottom:.15rem}
  .ftable td{border-bottom:1px solid var(--line);padding:0 0 .7rem}
  .ftable td:nth-child(2){width:auto}
  .ftable .fhelp{padding:.2rem 0 0}
}

/* Buttons ------------------------------------------------------------------ */
.btn{font:inherit;font-weight:550;cursor:pointer;border:1px solid var(--line);background:var(--panel);color:var(--text);
  padding:.5rem .9rem;border-radius:9px;transition:.13s;display:inline-block;line-height:1.2}
.btn:hover{border-color:color-mix(in srgb,var(--accent) 55%,var(--line));color:var(--accent-ink)}
.btn.primary{background:var(--btn-bg);border-color:var(--btn-bg);color:var(--btn-fg);font-weight:650}
.btn.primary:hover{transform:translateY(-1px);box-shadow:0 6px 18px rgba(21,23,31,.18);color:var(--btn-fg)}
.btn.danger{color:var(--err);border-color:transparent;background:transparent;padding:.35rem .6rem}
.btn.danger:hover{background:var(--errbg);border-color:transparent}
.btn.sm{padding:.3rem .65rem;font-size:.82rem}
form.inline{display:inline}
.actions{display:flex;gap:.4rem;justify-content:flex-end;align-items:center;margin-top:.6rem;flex-wrap:wrap}

/* Forms -------------------------------------------------------------------- */
.formgrid{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:.85rem;align-items:end}
label{display:block;font-size:.78rem;font-weight:500;color:var(--muted);margin-bottom:.28rem;letter-spacing:.01em}
input[type=text],input[type=email],input[type=password],input:not([type]),select{
  width:100%;font:inherit;padding:.5rem .6rem;border:1px solid var(--line);border-radius:9px;
  background:var(--panel);color:var(--text);transition:border-color .13s,box-shadow .13s}
input::placeholder{color:color-mix(in srgb,var(--muted) 70%,transparent)}
input:focus,select:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px var(--ring)}
.checks{margin:.3rem 0;display:flex;flex-wrap:wrap;gap:.35rem}
.check{display:inline-flex;align-items:center;gap:.4rem;font-size:.85rem;color:var(--text);
  background:var(--panel-2);border:1px solid var(--line);padding:.28rem .6rem;border-radius:8px;margin:0;cursor:pointer}
.check:hover{border-color:color-mix(in srgb,var(--accent) 45%,var(--line))}
.check input{margin:0;accent-color:var(--accent)}
.empty{color:var(--muted);font-style:italic;padding:.5rem}
details summary{cursor:pointer;color:var(--accent-ink);font-size:.85rem}
ul.hostlist{margin:.5rem 0 0;padding-inline-start:1.1rem;font-family:var(--font-mono);font-size:.84rem;color:var(--text)}
ul.hostlist li{margin:.15rem 0}

/* Action cluster: language popup + profile + logout icons (end of every bar) - */
.who{color:var(--muted);font-size:.85rem;max-width:180px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.cluster{display:flex;align-items:center;gap:.4rem}
.iconbtn{display:inline-flex;align-items:center;justify-content:center;gap:.3rem;min-width:36px;height:36px;
  padding:0 .5rem;border:1px solid var(--line);background:var(--panel);color:var(--muted);border-radius:10px;
  cursor:pointer;font:inherit;text-decoration:none;transition:.13s}
.iconbtn:hover{color:var(--accent-ink);border-color:color-mix(in srgb,var(--accent) 50%,var(--line));text-decoration:none}
.iconbtn .lc{font-size:.72rem;font-weight:700;letter-spacing:.04em}
.langpop{position:relative}
.langpop > summary{list-style:none}
.langpop > summary::-webkit-details-marker{display:none}
.langpop > summary::marker{content:""}
.langpop .menu{position:absolute;top:calc(100% + .45rem);inset-inline-end:0;min-width:160px;z-index:60;
  display:flex;flex-direction:column;gap:.05rem;background:var(--panel);border:1px solid var(--line);
  border-radius:11px;box-shadow:var(--shadow);padding:.35rem}
.langpop .menu a{padding:.42rem .6rem;border-radius:8px;color:var(--text);font-size:.88rem;white-space:nowrap}
.langpop .menu a:hover{background:var(--panel-2);text-decoration:none}
.langpop .menu a.on{color:var(--accent-ink);font-weight:650;background:var(--accent-weak)}
.corner{position:fixed;top:1rem;inset-inline-end:1rem;z-index:50}

/* OIDC provider buttons */
.oidc{margin-top:1.1rem}
.oidc .sep{display:flex;align-items:center;gap:.6rem;color:var(--muted);font-size:.78rem;
  text-transform:uppercase;letter-spacing:.1em;margin:.4rem 0 .9rem}
.oidc .sep::before,.oidc .sep::after{content:"";flex:1;height:1px;background:var(--line)}
.btn.oauth{display:block;width:100%;text-align:center;margin-top:.5rem}
.btn.oauth:hover{text-decoration:none}

/* Feedback banners */
.err{background:var(--errbg);color:var(--err);padding:.55rem .75rem;border-radius:9px;font-size:.88rem;
  margin-bottom:.9rem;border:1px solid color-mix(in srgb,var(--err) 25%,transparent)}
.ok{background:var(--okbg);color:var(--ok);padding:.55rem .75rem;border-radius:9px;font-size:.88rem;
  margin-bottom:.9rem;border:1px solid color-mix(in srgb,var(--ok) 25%,transparent)}

/* Centered auth pages (login/2FA/setup/QR) with the gold "ward line" signature */
.auth-wrap{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:1.5rem;
  background:radial-gradient(1200px 500px at 50% -10%,var(--accent-weak),transparent 70%)}
.auth-card{position:relative;width:100%;max-width:390px;background:var(--panel);border:1px solid var(--line);
  border-radius:16px;padding:2.1rem 2rem 1.8rem;box-shadow:var(--shadow)}
.auth-card::before{content:"";position:absolute;top:0;left:50%;transform:translateX(-50%);
  width:60px;height:3px;border-radius:0 0 4px 4px;background:linear-gradient(90deg,var(--accent),var(--accent-2))}
.auth-card h1{font-size:1.3rem;font-weight:750;letter-spacing:.01em;margin:.4rem 0 1.3rem;text-align:center;color:var(--ink)}
.auth-card .field{margin-bottom:.95rem}
.auth-card .btn.primary{width:100%}
.auth-card.qr{max-width:430px;text-align:center}
.auth-card.qr img{border:1px solid var(--line);border-radius:12px;padding:.5rem;background:#fff}

@media (max-width:560px){
  .topbar{gap:.8rem;flex-wrap:wrap;padding:.7rem 1rem}
  .topnav{gap:.9rem}
  .container{margin:1.2rem auto}
}
@media (prefers-reduced-motion:reduce){*{transition:none!important}}