/* hnetservice admin panel — self-contained. No CDN fonts, no external assets:
   several are unreliable from Iran and a half-loaded panel is worse than a plain one. */

:root {
  --bg:        #080b11;
  --bg-2:      #0d121c;
  --surface:   #111827;
  --surface-2: #161f31;
  --line:      #1e293b;
  --line-soft: #172033;
  --text:      #e6ecf5;
  --muted:     #7d8ca6;
  --dim:       #55637a;

  --signal:    #2ee6a8;   /* brand accent — used sparingly, only for action + identity */
  --signal-dk: #12b184;
  --warn:      #f5b544;
  --bad:       #f4695f;
  --info:      #5aa9ff;

  --r:   10px;
  --r-s: 7px;
  --mono: ui-monospace, "SF Mono", "Cascadia Mono", "JetBrains Mono", Menlo, Consolas, monospace;
  --sans: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  background: var(--bg);
  /* faint corner wash so large empty areas don't read as flat black */
  background-image:
    radial-gradient(900px 500px at 82% -8%, rgba(46,230,168,.055), transparent 60%),
    radial-gradient(700px 420px at -10% 105%, rgba(90,169,255,.045), transparent 60%);
  background-attachment: fixed;
  color: var(--text);
  font-family: var(--sans);
  font-size: 14.5px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }

/* ---------- shell ---------- */
.shell { display: flex; min-height: 100vh; }

.side {
  width: 224px; flex: 0 0 224px;
  background: linear-gradient(180deg, var(--bg-2), rgba(13,18,28,.6));
  border-right: 1px solid var(--line);
  padding: 20px 14px; position: sticky; top: 0; height: 100vh;
  display: flex; flex-direction: column;
}
.brand { display: flex; align-items: center; gap: 10px; padding: 4px 8px 20px; }
.brand .mark {
  width: 30px; height: 30px; border-radius: 9px; flex: 0 0 30px;
  background: linear-gradient(145deg, var(--signal), var(--signal-dk));
  display: grid; place-items: center;
  color: #04231a; font-weight: 800; font-size: 15px;
  box-shadow: 0 0 0 1px rgba(46,230,168,.25), 0 6px 18px -8px rgba(46,230,168,.7);
}
.brand b { font-size: 15px; letter-spacing: -.2px; }
.brand span { display: block; font-size: 10.5px; color: var(--dim); letter-spacing: .1em; text-transform: uppercase; }

.nav { display: flex; flex-direction: column; gap: 2px; }
.nav a {
  display: flex; align-items: center; gap: 10px;
  padding: 9px 11px; border-radius: var(--r-s);
  color: var(--muted); font-weight: 500; font-size: 13.5px;
  border: 1px solid transparent;
}
.nav a:hover { background: var(--surface); color: var(--text); }
.nav a.on {
  background: linear-gradient(90deg, rgba(46,230,168,.13), rgba(46,230,168,.02));
  color: var(--text); border-color: rgba(46,230,168,.22);
}
.nav a.on .ico { color: var(--signal); }
.ico { width: 16px; text-align: center; opacity: .9; font-size: 13px; }
.side .foot { margin-top: auto; padding: 12px 10px 0; border-top: 1px solid var(--line-soft); }
.side .foot a { color: var(--dim); font-size: 12.5px; }
.side .foot a:hover { color: var(--bad); }

.main { flex: 1; min-width: 0; padding: 26px 30px 60px; }
.head { display: flex; align-items: flex-end; justify-content: space-between; gap: 20px; margin-bottom: 22px; flex-wrap: wrap; }
h1 { font-size: 21px; margin: 0; letter-spacing: -.35px; font-weight: 650; }
.sub { color: var(--muted); font-size: 13px; margin-top: 3px; }

/* ---------- primitives ---------- */
.card {
  background: linear-gradient(180deg, var(--surface), var(--bg-2));
  border: 1px solid var(--line); border-radius: var(--r);
}
.card .hd {
  padding: 13px 16px; border-bottom: 1px solid var(--line-soft);
  font-size: 12px; font-weight: 600; letter-spacing: .07em;
  text-transform: uppercase; color: var(--muted);
  display: flex; justify-content: space-between; align-items: center;
}
.card .bd { padding: 16px; }
.grid { display: grid; gap: 14px; }
.g4 { grid-template-columns: repeat(4, 1fr); }
.g3 { grid-template-columns: repeat(3, 1fr); }
.g2 { grid-template-columns: 1.55fr 1fr; }

.btn {
  display: inline-flex; align-items: center; gap: 7px;
  padding: 8px 14px; border-radius: var(--r-s); cursor: pointer;
  background: var(--surface-2); color: var(--text);
  border: 1px solid var(--line); font-size: 13.5px; font-weight: 550;
  font-family: inherit;
}
.btn:hover { border-color: #2b3a52; background: #1b2537; }
.btn.pri {
  background: linear-gradient(145deg, var(--signal), var(--signal-dk));
  color: #042018; border-color: transparent; font-weight: 650;
  box-shadow: 0 8px 20px -12px rgba(46,230,168,.9);
}
.btn.pri:hover { filter: brightness(1.07); }
.btn.danger { color: var(--bad); border-color: rgba(244,105,95,.3); background: rgba(244,105,95,.07); }
.btn.danger:hover { background: rgba(244,105,95,.14); }
.btn.sm { padding: 5px 10px; font-size: 12.5px; }

/* status: colour + word, never colour alone */
.pill {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 3px 9px; border-radius: 20px; font-size: 11.5px; font-weight: 600;
  border: 1px solid transparent; white-space: nowrap;
}
.pill::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: currentColor; }
.s-ok      { color: var(--signal); background: rgba(46,230,168,.1);  border-color: rgba(46,230,168,.22); }
.s-warn    { color: var(--warn);   background: rgba(245,181,68,.1);  border-color: rgba(245,181,68,.22); }
.s-expired { color: var(--bad);    background: rgba(244,105,95,.1);  border-color: rgba(244,105,95,.22); }
.s-off     { color: var(--dim);    background: rgba(85,99,122,.12);  border-color: rgba(85,99,122,.25); }

.mono { font-family: var(--mono); font-size: 12.5px; }
.dim { color: var(--muted); }
.tiny { font-size: 12px; }

/* ---------- stat tiles ---------- */
.stat { padding: 15px 16px; position: relative; overflow: hidden; }
.stat .k { font-size: 11.5px; color: var(--muted); letter-spacing: .06em; text-transform: uppercase; }
.stat .v { font-size: 27px; font-weight: 680; letter-spacing: -.8px; margin-top: 5px; line-height: 1.1; }
.stat .n { font-size: 12px; color: var(--dim); margin-top: 2px; }
.stat.accent .v { color: var(--signal); }
.stat.warn .v { color: var(--warn); }
.stat.bad .v { color: var(--bad); }

/* ---------- table ---------- */
table { width: 100%; border-collapse: collapse; }
th {
  text-align: left; font-size: 11px; letter-spacing: .07em; text-transform: uppercase;
  color: var(--muted); font-weight: 600; padding: 10px 14px;
  border-bottom: 1px solid var(--line);
}
td { padding: 12px 14px; border-bottom: 1px solid var(--line-soft); vertical-align: middle; }
tbody tr:last-child td { border-bottom: none; }
tbody tr { position: relative; }
tbody tr:hover { background: rgba(255,255,255,.022); }
.u { font-weight: 600; letter-spacing: -.1px; }
.u small { display: block; font-weight: 400; color: var(--dim); font-size: 11.5px; letter-spacing: 0; }

/* quota meter — width AND a label, so it reads without colour vision */
.meter { width: 118px; }
.meter .bar { height: 5px; border-radius: 3px; background: #1b2434; overflow: hidden; }
.meter .fill { height: 100%; border-radius: 3px; background: linear-gradient(90deg, var(--signal-dk), var(--signal)); }
.meter .fill.warn { background: linear-gradient(90deg, #c98c1e, var(--warn)); }
.meter .fill.bad  { background: linear-gradient(90deg, #c74a41, var(--bad)); }
.meter .lbl { font-size: 11.5px; color: var(--muted); margin-top: 4px; font-family: var(--mono); }

/* ---------- forms ---------- */
label { display: block; font-size: 12px; color: var(--muted); margin-bottom: 6px;
        letter-spacing: .04em; text-transform: uppercase; font-weight: 600; }
input[type=text], input[type=password], input[type=number], select, textarea {
  width: 100%; padding: 10px 12px; border-radius: var(--r-s);
  background: #0c1220; border: 1px solid var(--line); color: var(--text);
  font-family: inherit; font-size: 14px;
}
input:focus, select:focus, textarea:focus {
  outline: none; border-color: rgba(46,230,168,.5);
  box-shadow: 0 0 0 3px rgba(46,230,168,.1);
}
.field { margin-bottom: 16px; }
.hint { font-size: 12px; color: var(--dim); margin-top: 6px; text-transform: none; letter-spacing: 0; }

/* choice cards — clearer than a dropdown for the two decisions that matter most */
.choices { display: grid; gap: 9px; grid-template-columns: 1fr 1fr; }
.choice { position: relative; }
.choice input { position: absolute; opacity: 0; pointer-events: none; }
.choice span {
  display: block; padding: 12px 14px; border-radius: var(--r-s); cursor: pointer;
  background: #0c1220; border: 1px solid var(--line); font-size: 13.5px; font-weight: 600;
}
.choice span small { display: block; font-weight: 400; color: var(--dim); font-size: 12px; margin-top: 3px; }
.choice input:checked + span {
  border-color: rgba(46,230,168,.5); background: rgba(46,230,168,.07);
  box-shadow: 0 0 0 3px rgba(46,230,168,.08);
}
.choice input:focus-visible + span { outline: 2px solid var(--signal); outline-offset: 2px; }

/* ---------- flash ---------- */
.flash { padding: 11px 14px; border-radius: var(--r-s); margin-bottom: 16px; font-size: 13.5px;
         border: 1px solid transparent; }
.flash.ok    { background: rgba(46,230,168,.08); border-color: rgba(46,230,168,.25); color: #9df3d5; }
.flash.error { background: rgba(244,105,95,.08); border-color: rgba(244,105,95,.28); color: #ffb3ad; }

/* ---------- login ---------- */
.login-wrap { min-height: 100vh; display: grid; place-items: center; padding: 20px; }
.login { width: 100%; max-width: 350px; }
.login .brand { justify-content: center; padding-bottom: 22px; }

/* ---------- misc ---------- */
.kv { display: grid; grid-template-columns: 130px 1fr; gap: 9px 14px; font-size: 13.5px; }
.kv dt { color: var(--muted); font-size: 12.5px; }
.kv dd { margin: 0; font-family: var(--mono); font-size: 12.5px; word-break: break-all; }
.empty { text-align: center; padding: 46px 20px; color: var(--dim); }
.empty .big { font-size: 30px; opacity: .35; margin-bottom: 10px; }
.filters { display: flex; gap: 9px; flex-wrap: wrap; margin-bottom: 15px; }
.filters input, .filters select { width: auto; min-width: 140px; }
.qr { background: #fff; padding: 12px; border-radius: var(--r-s); width: 190px; }
.qr svg { display: block; width: 100%; height: auto; }
.rowsplit { display: flex; gap: 9px; align-items: center; flex-wrap: wrap; }

/* node health dots */
.dot { width: 9px; height: 9px; border-radius: 50%; display: inline-block; }
.dot.up { background: var(--signal); box-shadow: 0 0 9px rgba(46,230,168,.75); }
.dot.down { background: var(--bad); box-shadow: 0 0 9px rgba(244,105,95,.65); }
.dot.unknown { background: var(--dim); }

@media (max-width: 1000px) { .g4 { grid-template-columns: repeat(2,1fr); } .g2, .g3 { grid-template-columns: 1fr; } }
@media (max-width: 720px) {
  .shell { flex-direction: column; }
  .side { width: auto; flex: none; height: auto; position: static; flex-direction: row;
          align-items: center; gap: 12px; padding: 12px; overflow-x: auto; }
  .side .brand { padding: 0 8px 0 0; }
  .side .brand div { display: none; }
  .nav { flex-direction: row; }
  .side .foot { margin: 0 0 0 auto; border: none; padding: 0; }
  .main { padding: 18px 16px 50px; }
  .choices { grid-template-columns: 1fr; }
  table { display: block; overflow-x: auto; white-space: nowrap; }
}