/* ==========================================================================
   MerryMC Dashboard - shared styles
   Themes: "night" (default) and "snowday" via <html data-theme="...">
   ========================================================================== */

@font-face {
  font-family: "Silkscreen";
  src: url("../fonts/silkscreen-400.woff2") format("woff2");
  font-weight: 400;
  font-display: swap;
  unicode-range: U+0000-0025, U+0027-00FF, U+2000-206F; /* "&" falls back: Silkscreen's looks like "$" */
}
@font-face {
  font-family: "Silkscreen";
  src: url("../fonts/silkscreen-700.woff2") format("woff2");
  font-weight: 700;
  font-display: swap;
  unicode-range: U+0000-0025, U+0027-00FF, U+2000-206F;
}

:root {
  color-scheme: dark;
  --page: #0b1511;
  --page-glow: #13261d;
  --surface: #13201b;
  --surface-2: #1a2b24;
  --surface-3: #22362d;
  --border: rgba(255, 255, 255, 0.09);
  --border-strong: rgba(255, 255, 255, 0.16);
  --ink: #f3eee2;
  --ink-2: #c9c2b0;
  --muted: #8d8a7e;
  --grid: #22332b;
  --axis: #3a4c43;

  /* holiday accents (chrome only, never data) */
  --cranberry: #c4303c;
  --cranberry-ink: #ff8d95;
  --gold: #e3b04b;
  --pine: #2f7d4f;
  --frost: #a9dcff;

  /* chart palette: holiday green / cranberry / gold (+ frost as 4th).
     Validated on surface #13201b: slots 1-3 all-pairs, 1-4 adjacent,
     CVD dE >= 9.7, contrast >= 3:1. Green/red stay apart for colour-blind
     readers through their lightness gap - keep it if you retune them. */
  --s1: #42a878;
  --s2: #c9333f;
  --s3: #bb881a;
  --s4: #5a8fd6;
  --s1-wash: rgba(66, 168, 120, 0.16);

  /* sequential (pine green, dark -> light = low -> high) */
  --q1: #1c4f36;
  --q2: #2a7a52;
  --q3: #42a878;
  --q4: #9fdcbc;

  /* Serene Seasons wheel (semantic, always labelled) */
  --season-spring: #6cbf6a;
  --season-summer: #d9b23a;
  --season-autumn: #d9692a;
  --season-winter: #a9d2ee;

  /* status (fixed) */
  --good: #0ca30c;
  --warning: #fab219;
  --serious: #ec835a;
  --critical: #d03b3b;

  --radius: 10px;
  --gap: 18px;
  --font-ui: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --font-pixel: "Silkscreen", ui-monospace, monospace;
  --font-mono: ui-monospace, "SFMono-Regular", Menlo, Consolas, monospace;
}

:root[data-theme="snowday"] {
  color-scheme: light;
  --page: #eef1ec;
  --page-glow: #ffffff;
  --surface: #fffdf8;
  --surface-2: #f5f2ea;
  --surface-3: #ebe6da;
  --border: rgba(20, 30, 25, 0.10);
  --border-strong: rgba(20, 30, 25, 0.18);
  --ink: #18201c;
  --ink-2: #4b524c;
  --muted: #7c7f76;
  --grid: #e6e3da;
  --axis: #c3c0b5;
  --cranberry: #b3242f;
  --cranberry-ink: #a3121e;
  --gold: #a87508;
  --pine: #1f6b3e;
  --frost: #2a6fb8;
  --s1: #118659;
  --s2: #a2080c;
  --s3: #c8942d;
  --s4: #3f76c4;
  --s1-wash: rgba(17, 134, 89, 0.12);
  --q1: #cfeedd;
  --q2: #86c9a5;
  --q3: #2f9466;
  --q4: #0f5f3d;
  --season-spring: #3f9a4c;
  --season-summer: #c19212;
  --season-autumn: #c4561c;
  --season-winter: #5f95c4;
}

* { box-sizing: border-box; }

html { background: var(--page); }

body {
  margin: 0;
  min-height: 100vh;
  background:
    radial-gradient(1200px 500px at 15% -10%, var(--page-glow), transparent 70%),
    var(--page);
  color: var(--ink);
  font: 14px/1.45 var(--font-ui);
  -webkit-font-smoothing: antialiased;
  padding-bottom: 90px; /* room above the snow drift */
  overflow-x: hidden;
}

a { color: inherit; }

/* ---------------------------------------------------------------- header */

.site-header {
  position: relative;
  max-width: 1440px;
  margin: 0 auto;
  padding: 10px 24px 0;
}

.logo-wrap {
  position: relative;
  height: clamp(150px, 19vw, 250px);
  margin: 0 -24px;
}
.logo-wrap canvas { display: block; width: 100%; height: 100%; }
.logo-fallback {
  position: absolute; inset: 0;
  display: grid; place-items: center;
  font: 700 clamp(36px, 7vw, 88px) var(--font-pixel);
  letter-spacing: 0.04em;
  color: var(--ink);
  text-shadow: 0 4px 0 var(--cranberry);
}
.logo-wrap.ready .logo-fallback { display: none; }

.navbar {
  display: flex;
  align-items: center;
  gap: 6px;
  flex-wrap: wrap;
  padding: 8px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  position: relative;
}
.navbar::before { /* ribbon stripe */
  content: "";
  position: absolute; left: 0; right: 0; top: -1px; height: 3px;
  border-radius: 12px 12px 0 0;
  background: repeating-linear-gradient(90deg, var(--cranberry) 0 18px, var(--ink) 18px 24px, var(--pine) 24px 42px, var(--ink) 42px 48px);
  opacity: 0.9;
}
.navbar a {
  font: 400 12px/1 var(--font-pixel);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  text-decoration: none;
  color: var(--ink-2);
  padding: 9px 12px;
  border-radius: 8px;
  white-space: nowrap;
}
.navbar a:hover { background: var(--surface-2); color: var(--ink); }
.navbar a[aria-current="page"] {
  background: var(--cranberry);
  color: #fff;
}
.navbar .spacer { flex: 1; }

.sync {
  display: flex; align-items: center; gap: 10px; flex-wrap: wrap;
  font: 12px/1.2 var(--font-mono);
  color: var(--muted);
  padding: 0 6px;
}
.sync b { color: var(--ink-2); font-weight: 600; }
.pill {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 4px 8px;
  border-radius: 999px;
  border: 1px solid var(--border-strong);
  font: 400 10px/1 var(--font-pixel);
  text-transform: uppercase;
  color: var(--ink-2);
  white-space: nowrap;
}
.pill .dot { width: 7px; height: 7px; border-radius: 50%; background: var(--muted); }
.pill.live .dot { background: var(--good); box-shadow: 0 0 8px var(--good); }
.pill.stale .dot { background: var(--warning); }
.pill.down .dot { background: var(--critical); }
.pill.demo { border-color: var(--gold); color: var(--gold); }

/* ------------------------------------------------------------------ main */

main {
  max-width: 1440px;
  margin: 0 auto;
  padding: 18px 24px 24px;
}

.page-title {
  display: flex; align-items: baseline; gap: 14px; flex-wrap: wrap;
  margin: 18px 0 18px;
}
.page-title h1 {
  margin: 0;
  font: 700 26px/1.1 var(--font-pixel);
  letter-spacing: 0.02em;
  text-transform: uppercase;
}
.page-title .range { font: 12px var(--font-mono); color: var(--muted); }

.section-title {
  font: 400 13px/1 var(--font-pixel);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--ink-2);
  margin: 30px 0 14px;
  display: flex; align-items: center; gap: 10px;
}
.section-title::after { content: ""; flex: 1; height: 1px; background: var(--border); }

.banner {
  display: none;
  margin: 14px 0 0;
  padding: 10px 14px;
  border-radius: 10px;
  border: 1px solid var(--critical);
  background: color-mix(in srgb, var(--critical) 12%, var(--surface));
  font: 12px var(--font-mono);
}
.banner.show { display: block; }

/* ------------------------------------------------------------------ grid */

.grid {
  display: grid;
  gap: var(--gap);
  grid-template-columns: repeat(12, minmax(0, 1fr));
}
.span-2 { grid-column: span 2; }
.span-3 { grid-column: span 3; }
.span-4 { grid-column: span 4; }
.span-5 { grid-column: span 5; }
.span-6 { grid-column: span 6; }
.span-7 { grid-column: span 7; }
.span-8 { grid-column: span 8; }
.span-12 { grid-column: span 12; }

@media (max-width: 1100px) {
  .span-2 { grid-column: span 4; }
  .span-3 { grid-column: span 6; }
  .span-5, .span-7 { grid-column: span 6; }
  .span-6, .span-8 { grid-column: span 12; }
}
@media (max-width: 640px) {
  main, .site-header { padding-left: 16px; padding-right: 16px; }
  .logo-wrap { margin: 0 -16px; }
  .grid { gap: 14px; }
  .span-2, .span-3 { grid-column: span 6; }
  .span-4, .span-5, .span-6, .span-7, .span-8 { grid-column: span 12; }
  .page-title h1 { font-size: 20px; }
}

/* ------------------------------------------------------------------ cards */

.card {
  position: relative;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 14px 16px 16px;
  min-width: 0;
}
.card.flush { padding: 0; }

.card-head {
  display: flex; align-items: center; gap: 8px;
  margin-bottom: 10px;
  min-height: 18px;
}
.card-head .idx {
  font: 10px/1 var(--font-mono);
  color: var(--muted);
  border: 1px solid var(--border-strong);
  border-radius: 4px;
  padding: 2px 4px;
}
.card-head h3 {
  margin: 0;
  font: 400 11px/1.2 var(--font-pixel);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--ink-2);
  flex: 1;
  min-width: 0;
}
.card-head .src {
  font: 10px/1.4 var(--font-mono);
  color: var(--muted);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 48%;
}

.value {
  font: 600 30px/1.05 var(--font-ui);
  letter-spacing: -0.01em;
  color: var(--ink);
  white-space: nowrap;
}
.value .unit { font-size: 15px; font-weight: 500; color: var(--muted); margin-left: 4px; }
.value .of { font-size: 18px; font-weight: 500; color: var(--ink-2); }
.value.hero { font-size: 56px; }
.value.na { color: var(--muted); }
.sub {
  margin-top: 6px;
  font: 12px/1.35 var(--font-mono);
  color: var(--muted);
  display: flex; gap: 12px; flex-wrap: wrap;
}
.sub b { color: var(--ink-2); font-weight: 600; }

.trio { display: flex; gap: 18px; align-items: flex-end; flex-wrap: wrap; }
.trio > div { display: flex; flex-direction: column; gap: 3px; }
.trio .k { font: 10px var(--font-mono); color: var(--muted); text-transform: uppercase; }
.trio .v { font: 600 22px/1 var(--font-ui); }
.trio > div:first-child .v { font-size: 30px; }

.status {
  display: inline-flex; align-items: center; gap: 5px;
  font: 400 10px/1 var(--font-pixel);
  text-transform: uppercase;
  padding: 4px 7px;
  border-radius: 5px;
  background: var(--surface-2);
  color: var(--ink-2);
  white-space: nowrap;
}
.status::before {
  content: ""; width: 8px; height: 8px; border-radius: 2px; background: currentColor;
}
.status.good::before { background: var(--good); }
.status.warning::before { background: var(--warning); }
.status.serious::before { background: var(--serious); }
.status.critical::before { background: var(--critical); }
.status.off::before { background: var(--muted); }

/* meter */
.meter {
  margin-top: 10px;
  height: 8px;
  border-radius: 99px;
  background: var(--s1-wash);
  overflow: hidden;
}
.meter > i {
  display: block; height: 100%;
  border-radius: 99px;
  background: var(--s1);
  transition: width 0.6s ease;
}
.meter.warning > i { background: var(--warning); }
.meter.critical > i { background: var(--critical); }

/* ---------------------------------------------------------------- charts */

.chart { position: relative; width: 100%; }
.chart svg { display: block; width: 100%; overflow: visible; }
.chart text { font: 10px var(--font-mono); fill: var(--muted); }
.chart .lbl { fill: var(--ink-2); font-size: 11px; }
.chart .val { fill: var(--ink); font: 600 11px var(--font-ui); }
.chart .grid-line { stroke: var(--grid); stroke-width: 1; }
.chart .axis-line { stroke: var(--axis); stroke-width: 1; }
.chart .xhair { stroke: var(--ink-2); stroke-width: 1; opacity: 0; pointer-events: none; }
.chart .threshold { stroke: var(--s2); stroke-width: 1.5; opacity: 0.9; }
.chart .hit { fill: transparent; cursor: default; }
.chart .bar { transition: opacity 0.15s; }
.chart .bar.hover { opacity: 0.75; }
.chart.loading { opacity: 0.55; }

.legend {
  display: flex; gap: 14px; flex-wrap: wrap;
  font: 11px var(--font-mono);
  color: var(--ink-2);
  margin-bottom: 8px;
}
.legend span { display: inline-flex; align-items: center; gap: 6px; }
.legend i { width: 10px; height: 10px; border-radius: 2px; display: inline-block; }
.legend i.line { height: 2px; width: 14px; border-radius: 1px; }

.tooltip {
  position: fixed;
  z-index: 60;
  pointer-events: none;
  background: var(--surface-3);
  border: 1px solid var(--border-strong);
  border-radius: 8px;
  padding: 8px 10px;
  font: 12px/1.4 var(--font-mono);
  color: var(--ink-2);
  box-shadow: 0 8px 24px rgba(0,0,0,0.35);
  opacity: 0;
  transform: translateY(4px);
  transition: opacity 0.1s, transform 0.1s;
  max-width: 280px;
}
.tooltip.show { opacity: 1; transform: none; }
.tooltip .t-head { color: var(--muted); font-size: 11px; margin-bottom: 4px; }
.tooltip .t-row { display: flex; align-items: center; gap: 8px; }
.tooltip .t-row i { width: 12px; height: 2px; border-radius: 1px; display: inline-block; }
.tooltip .t-row b { color: var(--ink); font: 600 13px var(--font-ui); }

/* ----------------------------------------------------------------- tables */

.table-wrap { overflow-x: auto; }
table.data {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}
table.data th {
  position: sticky; top: 0;
  background: var(--surface);
  text-align: right;
  font: 400 10px/1.2 var(--font-pixel);
  text-transform: uppercase;
  color: var(--muted);
  padding: 10px 10px;
  border-bottom: 1px solid var(--border-strong);
  white-space: nowrap;
  user-select: none;
}
table.data th.l, table.data td.l { text-align: left; }
table.data th[data-sort] { cursor: pointer; }
table.data th[data-sort]:hover { color: var(--ink); }
table.data th.sorted { color: var(--ink); }
table.data th.sorted::after { content: " \25BC"; font-size: 8px; }
table.data th.sorted.asc::after { content: " \25B2"; }
table.data td {
  text-align: right;
  padding: 8px 10px;
  border-bottom: 1px solid var(--border);
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
  color: var(--ink-2);
}
table.data td.strong { color: var(--ink); font-weight: 600; }
table.data tbody tr:hover td { background: var(--surface-2); }
table.data tbody tr.sel td { background: var(--surface-3); }
table.data tfoot td { color: var(--ink); font-weight: 600; border-top: 1px solid var(--border-strong); border-bottom: 0; }
.cellbar { display: inline-block; height: 4px; border-radius: 2px; background: var(--s1); vertical-align: middle; margin-left: 6px; opacity: 0.85; }
.on-dot { display: inline-block; width: 7px; height: 7px; border-radius: 50%; background: var(--good); margin-right: 6px; box-shadow: 0 0 6px var(--good); }
.off-dot { display: inline-block; width: 7px; height: 7px; border-radius: 50%; background: var(--surface-3); margin-right: 6px; }

/* ---------------------------------------------------------------- controls */

.controls {
  display: flex; gap: 10px; flex-wrap: wrap; align-items: center;
  margin-bottom: 14px;
}
input[type="search"], input[type="text"], input[type="number"], select {
  background: var(--surface-2);
  border: 1px solid var(--border-strong);
  color: var(--ink);
  border-radius: 8px;
  padding: 8px 10px;
  font: 13px var(--font-ui);
  min-width: 0;
}
input[type="search"]:focus, select:focus, input:focus { outline: 2px solid var(--frost); outline-offset: 1px; }
input[type="color"] {
  width: 38px; height: 32px; padding: 2px;
  border: 1px solid var(--border-strong); border-radius: 8px; background: var(--surface-2);
}
input[type="range"] { accent-color: var(--cranberry); width: 100%; }
input[type="checkbox"] { accent-color: var(--cranberry); width: 16px; height: 16px; }

.btn {
  font: 400 11px/1 var(--font-pixel);
  text-transform: uppercase;
  letter-spacing: 0.03em;
  padding: 10px 12px;
  border-radius: 8px;
  border: 1px solid var(--border-strong);
  background: var(--surface-2);
  color: var(--ink);
  cursor: pointer;
}
.btn:hover { background: var(--surface-3); }
.btn.primary { background: var(--cranberry); border-color: transparent; color: #fff; }
.btn.primary:hover { filter: brightness(1.1); }
.seg { display: inline-flex; border: 1px solid var(--border-strong); border-radius: 8px; overflow: hidden; }
.seg button {
  font: 400 10px/1 var(--font-pixel); text-transform: uppercase;
  background: var(--surface-2); color: var(--ink-2); border: 0; padding: 9px 10px; cursor: pointer;
}
.seg button + button { border-left: 1px solid var(--border-strong); }
.seg button[aria-pressed="true"] { background: var(--surface-3); color: var(--ink); }

/* chips */
.chips { display: flex; flex-wrap: wrap; gap: 6px; }
.chip {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 5px 9px;
  border-radius: 6px;
  background: var(--surface-2);
  border: 1px solid var(--border);
  font: 12px var(--font-mono);
  color: var(--ink-2);
}
.chip b { color: var(--ink); font-weight: 600; }

.empty { color: var(--muted); font: 12px var(--font-mono); padding: 18px 0; text-align: center; }

.err-list { font: 12px/1.5 var(--font-mono); color: var(--ink-2); margin: 0; padding: 0; list-style: none; }
.err-list li { padding: 6px 0; border-bottom: 1px solid var(--border); display: grid; grid-template-columns: 160px 1fr; gap: 12px; }
.err-list li b { color: var(--cranberry-ink); font-weight: 600; }

footer.site-footer {
  max-width: 1440px; margin: 30px auto 0; padding: 0 24px;
  font: 11px var(--font-mono); color: var(--muted);
  display: flex; gap: 16px; flex-wrap: wrap;
}

/* ----------------------------------------------------------- snow overlay */

#snow-layer {
  position: fixed; inset: 0;
  width: 100vw; height: 100vh;
  pointer-events: none;
  z-index: 50;
}

@media (prefers-reduced-motion: reduce) {
  .meter > i { transition: none; }
}

.card { container-type: inline-size; }
/* narrow cards: source label drops under the title */
@container (max-width: 300px) {
  .card-head { flex-wrap: wrap; }
  .card-head .src { order: 3; flex-basis: 100%; max-width: 100%; }
}

/* ---------------------------------------------------------------- settings */

.letters { display: grid; grid-template-columns: repeat(auto-fill, minmax(330px, 1fr)); gap: 12px; }
.letter-row {
  display: flex; gap: 12px; align-items: flex-start;
  padding: 12px;
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: 10px;
}
.letter-badge {
  flex: none;
  width: 44px; height: 44px;
  display: grid; place-items: center;
  font: 700 24px/1 var(--font-pixel);
  color: var(--ink);
  background: var(--surface-3);
  border: 1px solid var(--border-strong);
  border-radius: 8px;
  cursor: pointer;
}
.letter-badge:hover { border-color: var(--gold); color: var(--gold); }
.sw-host { display: flex; }
.lr-main { flex: 1; min-width: 0; display: flex; flex-direction: column; gap: 8px; }
.lr-main select { width: 100%; }
.lr-sub { display: flex; gap: 10px; flex-wrap: wrap; align-items: center; }
.lr-sub .field { flex: 1 1 90px; }
.lr-sub .field.inline { flex: 0 0 auto; }
.form { display: flex; flex-direction: column; gap: 12px; }
.field { display: flex; flex-direction: column; gap: 5px; min-width: 0; }
.field.inline { flex-direction: row; align-items: center; gap: 8px; }
.f-label { font: 10px/1.2 var(--font-pixel); text-transform: uppercase; color: var(--muted); letter-spacing: 0.03em; }
.field.inline .f-label { color: var(--ink-2); }
.f-val { font: 11px var(--font-mono); color: var(--ink-2); }
.form .field:not(.inline) { display: grid; grid-template-columns: 130px 1fr auto; align-items: center; gap: 10px; }
@media (max-width: 640px) {
  .form .field:not(.inline) { grid-template-columns: 1fr auto; }
  .form .field:not(.inline) .f-label { grid-column: 1 / -1; }
  .letters { grid-template-columns: 1fr; }
}