/* Shared by index.html (desktop) and mobile.html (phone): theme tokens, text tones,
   status dots, banners, tags, the stop gauge, charts and toasts. */
:root {
  color-scheme: light;
  --page: #f9f9f7; --surface: #fcfcfb; --surface-2: #f3f2ee; --ink: #0b0b0b; --ink-2: #52514e; --muted: #898781;
  --grid: #e1e0d9; --axis: #c3c2b7; --ring: rgba(11,11,11,0.10); --wash: rgba(11,11,11,0.04);
  --s1: #2a78d6; --s2: #eb6834; --bid: #2a78d6; --ask: #e34948;
  --pos: #006300; --neg: #c42f2f;
  --good: #0ca30c; --warning: #fab219; --serious: #ec835a; --critical: #d03b3b;
  --warn-bg: #fff6e0; --warn-line: #f0d48a; --crit-bg: #fdecec; --crit-line: #f1c4c4; --info-bg: #eef4fc; --info-line: #c9dcf5;
  --flash-up: rgba(12,163,12,.16); --flash-down: rgba(208,59,59,.16);
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    color-scheme: dark;
    --page: #0d0d0d; --surface: #1a1a19; --surface-2: #222220; --ink: #ffffff; --ink-2: #c3c2b7; --muted: #898781;
    --grid: #2c2c2a; --axis: #383835; --ring: rgba(255,255,255,0.10); --wash: rgba(255,255,255,0.05);
    --s1: #3987e5; --s2: #d95926; --bid: #3987e5; --ask: #e66767;
    --pos: #2fbf4f; --neg: #f07070;
    --warn-bg: #2a2310; --warn-line: #5a4614; --crit-bg: #2c1515; --crit-line: #5c2626; --info-bg: #13202f; --info-line: #23415f;
  }
}
:root[data-theme="dark"] {
  color-scheme: dark;
  --page: #0d0d0d; --surface: #1a1a19; --surface-2: #222220; --ink: #ffffff; --ink-2: #c3c2b7; --muted: #898781;
  --grid: #2c2c2a; --axis: #383835; --ring: rgba(255,255,255,0.10); --wash: rgba(255,255,255,0.05);
  --s1: #3987e5; --s2: #d95926; --bid: #3987e5; --ask: #e66767;
  --pos: #2fbf4f; --neg: #f07070;
  --warn-bg: #2a2310; --warn-line: #5a4614; --crit-bg: #2c1515; --crit-line: #5c2626; --info-bg: #13202f; --info-line: #23415f;
}
* { box-sizing: border-box; }
html, body { margin: 0; }
body { background: var(--page); color: var(--ink); font: 14px/1.45 system-ui, -apple-system, "Segoe UI", sans-serif; }
.num, table { font-variant-numeric: tabular-nums; }
.muted { color: var(--muted); } .ink2 { color: var(--ink-2); }
.pos { color: var(--pos); } .neg { color: var(--neg); }
.pill { display: inline-flex; align-items: center; gap: 6px; padding: 3px 10px; border-radius: 999px; border: 1px solid var(--ring);
        background: var(--surface); font-size: 12.5px; white-space: nowrap; }
.dot { width: 8px; height: 8px; border-radius: 50%; background: var(--muted); flex: none; }
.dot.good { background: var(--good); } .dot.warning { background: var(--warning); } .dot.serious { background: var(--serious); }
.dot.critical { background: var(--critical); } .dot.live { animation: pulse 2s infinite; }
@keyframes pulse { 0%,100% { opacity: 1; } 50% { opacity: .35; } }
.banner { display: flex; gap: 10px; align-items: flex-start; padding: 9px 12px; border-radius: 10px; border: 1px solid; font-size: 13.5px; }
.banner b { font-weight: 650; }
.banner .ico { font-weight: 700; width: 18px; text-align: center; flex: none; }
.banner.critical { background: var(--crit-bg); border-color: var(--crit-line); }
.banner.critical .ico { color: var(--critical); }
.banner.warning { background: var(--warn-bg); border-color: var(--warn-line); }
.banner.warning .ico { color: #b07b00; }
.banner.info { background: var(--info-bg); border-color: var(--info-line); }
.banner.info .ico { color: var(--s1); }
.tag { font-size: 11.5px; padding: 2px 8px; border-radius: 6px; background: var(--surface-2); color: var(--ink-2); border: 1px solid var(--ring); white-space: nowrap; }
.tag.critical { color: var(--critical); border-color: var(--crit-line); background: var(--crit-bg); }
.tag.warning { color: #a06e00; border-color: var(--warn-line); background: var(--warn-bg); }
.flash-up { background: var(--flash-up); } .flash-down { background: var(--flash-down); }
.gauge { margin-top: 16px; }
.gauge .track { position: relative; height: 10px; border-radius: 5px;
  background: linear-gradient(90deg, color-mix(in srgb, var(--good) 30%, var(--surface)) 0%, var(--surface-2) 50%, color-mix(in srgb, var(--critical) 40%, var(--surface)) 100%); }
.gauge .mid { position: absolute; left: 50%; top: -3px; bottom: -3px; width: 2px; background: var(--ink-2); }
.gauge .mark { position: absolute; top: -4px; width: 18px; height: 18px; margin-left: -9px; border-radius: 50%; background: var(--ink); border: 3px solid var(--surface); box-shadow: 0 0 0 1px var(--ring); transition: left .5s; }
.gauge .ends { display: flex; justify-content: space-between; font-size: 12px; color: var(--muted); margin-top: 6px; }
.gauge .ends b { color: var(--ink-2); font-weight: 600; }
.chips { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 12px; }
.chip { font-size: 12px; color: var(--ink-2); background: var(--surface-2); border-radius: 6px; padding: 2px 8px; }
.seg { display: inline-flex; border: 1px solid var(--ring); border-radius: 7px; overflow: hidden; }
.seg button { border: 0; background: var(--surface); color: var(--ink-2); font: inherit; font-size: 11.5px; padding: 2px 8px; cursor: pointer; }
.seg button[aria-pressed="true"] { background: var(--surface-2); color: var(--ink); font-weight: 600; }
/* charts */
.chart { position: relative; margin-top: 14px; }
.chart svg { display: block; width: 100%; overflow: visible; }
.chart text { font-size: 11px; fill: var(--muted); font-variant-numeric: tabular-nums; }
.chart .reflabel { font-size: 11px; fill: var(--ink-2); }
.legend { display: flex; flex-wrap: wrap; gap: 4px 14px; font-size: 12px; color: var(--ink-2); }
.legend span { display: inline-flex; align-items: center; gap: 6px; }
.legend i { width: 14px; height: 2px; border-radius: 1px; display: inline-block; }
.legend i.ref { height: 0; border-top: 2px solid; width: 14px; }
.tip { position: absolute; pointer-events: none; background: var(--surface); border: 1px solid var(--ring); border-radius: 8px;
       box-shadow: 0 4px 14px rgba(0,0,0,.12); padding: 7px 9px; font-size: 12px; min-width: 130px; z-index: 3; }
.tip .t { color: var(--muted); margin-bottom: 3px; }
.tip .r { display: flex; align-items: center; gap: 7px; white-space: nowrap; }
.tip .r b { font-weight: 650; color: var(--ink); }
.tip .r i { width: 12px; height: 2px; display: inline-block; }
.tip .r span { color: var(--ink-2); }
.chart-empty { font-size: 12.5px; color: var(--muted); padding: 6px 0 2px; }
.kv-list { display: grid; grid-template-columns: auto 1fr; gap: 6px 12px; font-size: 13px; }
.kv-list div:nth-child(odd) { color: var(--ink-2); }
.kv-list div:nth-child(even) { text-align: right; }
.toast { background: var(--surface); border: 1px solid var(--ring); border-left: 4px solid var(--s1); border-radius: 10px; padding: 10px 12px;
         box-shadow: 0 6px 20px rgba(0,0,0,.18); font-size: 13.5px; animation: slide .25s ease-out; }
.toast.good { border-left-color: var(--good); } .toast.critical { border-left-color: var(--critical); }
@keyframes slide { from { transform: translateY(10px); opacity: 0; } to { transform: none; opacity: 1; } }

/* signing in on the hosted site (auth.js); 16px inputs keep iOS from zooming */
.signin { position: fixed; inset: 0; z-index: 30; background: var(--page); overflow-y: auto;
          padding: calc(env(safe-area-inset-top, 0px) + 48px) 24px 24px; }
.signin[hidden] { display: none; }
.signin .box { max-width: 380px; margin: 0 auto; }
.signin img { width: 64px; height: 64px; border-radius: 14px; }
.signin h1 { font-size: 22px; margin: 16px 0 6px; }
.signin p { color: var(--ink-2); margin: 0 0 14px; }
.signin form { display: grid; gap: 10px; }
.signin input { font: inherit; font-size: 16px; padding: 11px 12px; border-radius: 10px; border: 1px solid var(--axis);
                background: var(--surface); color: var(--ink); width: 100%; }
.signin button { font: inherit; font-size: 15px; padding: 11px 14px; border-radius: 10px; border: 1px solid var(--ring);
                 background: var(--surface-2); color: var(--ink); cursor: pointer; }
.signin button.primary { font-weight: 600; border-color: var(--s1); background: var(--s1); color: #fff; }
.signin button:disabled { opacity: .6; cursor: default; }
.signin .err { color: var(--neg); font-size: 13.5px; min-height: 20px; margin-top: 10px; }
.signin .links { margin-top: 14px; font-size: 13.5px; }
.signin a { color: var(--s1); }
.signin code { display: block; word-break: break-all; font-size: 15px; letter-spacing: .06em; background: var(--surface-2);
               border-radius: 8px; padding: 10px 12px; margin: 0 0 12px; user-select: all; }