/* Watch My Servers - control room at dusk.
   One accent, quiet chrome, the heartbeat strip is the signature. */

:root {
  --bg: #0d1219;
  --panel: #141c26;
  --panel2: #182231;
  --line: #223042;
  --text: #d7e2ee;
  --muted: #7c8ba0;
  --accent: #6ab8f7;
  --ok: #35d07c;
  --w1: #f2c63c;
  --w2: #f0913a;
  --w3: #e85d4a;
  --w4: #e5273e;
  --off: #8ec5f2;
  --offline-blue: #4d84d1;
  --stale5: #f28b82;
  --stale10: #e5534b;
  --stale20: #e5273e;
  --papaya: #ff9f43;
  --mono: ui-monospace, "Cascadia Mono", "JetBrains Mono", Menlo, Consolas, monospace;
  --disp: "Segoe UI", ui-sans-serif, system-ui, Roboto, sans-serif;
  --body: "Segoe UI", ui-sans-serif, system-ui, Roboto, sans-serif;
}

* { box-sizing: border-box; }
html, body { height: 100%; }
body {
  margin: 0; background: var(--bg); color: var(--text);
  font: 14px/1.45 var(--body);
}
a { color: var(--accent); }
button, input, select, textarea { font: inherit; color: inherit; }

/* ---------- app shell ---------- */
#app { display: none; height: 100vh; }
#app.on { display: flex; }

nav {
  width: 190px; flex: 0 0 190px; background: var(--panel);
  border-right: 1px solid var(--line); display: flex; flex-direction: column;
  padding: 14px 0;
}
nav .brand {
  font-family: var(--disp); font-size: 20px; font-weight: 700;
  letter-spacing: .01em; text-transform: uppercase;
  padding: 2px 16px 12px; color: var(--text);
}
nav .brand small { display: block; color: var(--muted); font-size: 11px;
  letter-spacing: .1em; font-weight: 400; }
nav button {
  display: flex; align-items: center; gap: 10px;
  background: none; border: 0; text-align: left; cursor: pointer;
  padding: 9px 16px; color: var(--muted); border-left: 3px solid transparent;
}
nav button img { width: 18px; height: 18px; opacity: .75; filter: grayscale(.3); }
nav button:hover { color: var(--text); background: var(--panel2); }
nav button.act { color: var(--text); border-left-color: var(--accent); background: var(--panel2); }
nav .gap { flex: 1; }
nav .sys { padding: 8px 16px; color: var(--muted); font-family: var(--mono); font-size: 11px; }

main { flex: 1; overflow: auto; padding: 18px 22px 40px; }

h1 { font-family: var(--disp); font-weight: 700; font-size: 26px;
  letter-spacing: 0; text-transform: uppercase; margin: 4px 0 14px; }
h2 { font-family: var(--disp); font-weight: 700; font-size: 14px;
  letter-spacing: .04em; text-transform: uppercase; color: var(--muted);
  margin: 18px 0 8px; }

/* ---------- heartbeat strip (signature) ---------- */
#hb {
  display: flex; flex-wrap: wrap; gap: 4px; padding: 10px 12px;
  background: var(--panel); border: 1px solid var(--line); border-radius: 8px;
  margin-bottom: 16px;
}
#hb .cell {
  width: 22px; height: 22px; border-radius: 4px; cursor: pointer;
  border: 0; padding: 0; position: relative;
}
#hb .cell:focus-visible { outline: 2px solid var(--accent); outline-offset: 1px; }
#hb .cell.ok { background: var(--ok); animation: pulse 3.2s ease-in-out infinite; }
#hb .cell.w1 { background: var(--w1); }
#hb .cell.w2 { background: var(--w2); }
#hb .cell.w3 { background: var(--w3); }
#hb .cell.w4 { background: var(--w4); animation: alarm 1s steps(2) infinite; }
#hb .cell.off { background: var(--off); }
#hb .cell.stale { box-shadow: inset 0 0 0 2px var(--w4); }
@keyframes pulse { 50% { opacity: .55; } }
@keyframes alarm { 50% { opacity: .35; } }
@media (prefers-reduced-motion: reduce) { #hb .cell { animation: none !important; } }

/* ---------- panels, tables ---------- */
.grid2 { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
@media (max-width: 900px) { .grid2 { grid-template-columns: 1fr; } nav { width: 60px; flex-basis: 60px; }
  nav .brand, nav button span, nav .sys { display: none; } }

.panel { background: var(--panel); border: 1px solid var(--line);
  border-radius: 8px; padding: 12px 14px; margin-bottom: 16px; }
.panel h2 { margin-top: 0; }

/* fixed-height panels with their own scrollbar, so the dashboard fits one screen */
.panel-scroll { max-height: 320px; overflow-y: auto; }
.panel-scroll table thead th { position: sticky; top: 0; background: var(--panel); z-index: 1; }

table { width: 100%; border-collapse: collapse; font-size: 13px; }
th { text-align: left; color: var(--muted); font-weight: 500; font-size: 11px;
  letter-spacing: .1em; text-transform: uppercase; padding: 6px 8px;
  border-bottom: 1px solid var(--line); cursor: pointer; }
td { padding: 7px 8px; border-bottom: 1px solid rgba(34,48,66,.55); }
tr.row { cursor: pointer; }
tr.row:hover td { background: var(--panel2); }
td.mono, .mono { font-family: var(--mono); font-size: 12px; }
td.stale { color: var(--w4); font-weight: 600; }

.dot { display: inline-block; width: 10px; height: 10px; border-radius: 50%;
  margin-right: 7px; vertical-align: -1px; }
.dot.ok { background: var(--ok); } .dot.w1 { background: var(--w1); }
.dot.w2 { background: var(--w2); } .dot.w3 { background: var(--w3); }
.dot.w4 { background: var(--w4); } .dot.off { background: var(--off); }
.dot.offline-blue { background: var(--offline-blue); }
.dot.stale5 { background: var(--stale5); } .dot.stale10 { background: var(--stale10); }
.dot.stale20 { background: var(--stale20); } .dot.papaya { background: var(--papaya); }

.pill { font-family: var(--mono); font-size: 11px; padding: 2px 8px;
  border-radius: 999px; border: 1px solid var(--line); color: var(--muted); }
.pill.ok { color: var(--ok); border-color: var(--ok); }
.pill.bad { color: var(--w4); border-color: var(--w4); }
.pill.offline-blue { color: var(--offline-blue); border-color: var(--offline-blue); }
.pill.off { color: var(--off); border-color: var(--off); }
.pill.stale5 { color: var(--stale5); border-color: var(--stale5); }
.pill.stale10 { color: var(--stale10); border-color: var(--stale10); }
.pill.stale20 { color: var(--stale20); border-color: var(--stale20); }
.pill.papaya { color: var(--papaya); border-color: var(--papaya); }

/* group uptime donut - a plain conic-gradient ring, no chart library needed */
.donut { width: 64px; height: 64px; border-radius: 50%; flex: 0 0 auto;
  display: flex; align-items: center; justify-content: center;
  font-family: var(--mono); font-size: 12px; color: var(--text); position: relative; }
.donut::before { content: ""; position: absolute; inset: 7px; border-radius: 50%; background: var(--panel); }
.donut span { position: relative; z-index: 1; }
.grouprow { display: flex; align-items: center; gap: 16px; padding: 16px 4px;
  border-bottom: 1px solid rgba(34,48,66,.55); }
.grouprow:last-child { border-bottom: none; }
.grouprow .gname { flex: 1; min-width: 0; }
.grouprow .gname .n { font-weight: 600; font-size: 15px; }
.grouprow .gname .c { color: var(--muted); font-size: 12px; font-family: var(--mono); }

/* small inline sparkline used on wall tiles */
.spark { width: 100%; height: 30px; display: block; }
.errbadges { display: flex; gap: 6px; margin-top: 6px; flex-wrap: wrap; }
.errbadges span { font-family: var(--mono); font-size: 10px; padding: 1px 6px;
  border-radius: 999px; background: rgba(0,0,0,.25); }

.errwin { display: flex; gap: 8px; flex-wrap: wrap; margin: 10px 0; }
.errwin .box { background: var(--bg); border: 1px solid var(--line); border-radius: 6px;
  padding: 8px 12px; text-align: center; min-width: 64px; }
.errwin .box .n { font-family: var(--mono); font-size: 18px; font-weight: 600; }
.errwin .box .n.zero { color: var(--ok); }
.errwin .box .n.some { color: var(--w4); }
.errwin .box .l { font-size: 10px; color: var(--muted); text-transform: uppercase; letter-spacing: .06em; }

/* Current Issues panel - deliberately louder than the rest of the dashboard */
.issues-panel { border-width: 2px; background: linear-gradient(180deg, rgba(229,39,62,.07), transparent 70%); }
.issues-panel h2 { font-size: 15px; letter-spacing: .12em; margin-top: 0; }
.issues-panel.clear { padding: 10px 14px; background: linear-gradient(180deg, rgba(53,208,124,.08), transparent 70%); }
.issues-panel.clear h2 { margin: 0; }
.issue { padding: 12px 6px; border-bottom: 1px solid rgba(34,48,66,.55); cursor: pointer; }
.issue:last-child { border-bottom: none; }
.issue:hover { background: var(--panel2); }
.issue-head { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.issue-head .iname { font-family: var(--disp); font-size: 21px; font-weight: 700; letter-spacing: .02em; }
.issue-detail { color: var(--muted); font-size: 13px; margin-top: 3px; }
.issue-spark { margin-top: 8px; height: 34px; }
.issue-spark svg { height: 34px; }

/* ---------- forms ---------- */
label.f { display: block; margin: 10px 0 2px; color: var(--muted); font-size: 12px;
  letter-spacing: .06em; text-transform: uppercase; }
input[type=text], input[type=password], input[type=email], select, textarea {
  width: 100%; background: var(--bg); border: 1px solid var(--line);
  border-radius: 6px; padding: 8px 10px; color: var(--text);
}
input:focus, select:focus, textarea:focus { outline: none; border-color: var(--accent); }
textarea { min-height: 80px; font-family: var(--mono); font-size: 12px; }
.row2 { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.row3 { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 12px; }
.chk { display: flex; align-items: center; gap: 8px; margin: 10px 0; color: var(--text); }

.btn { background: var(--panel2); border: 1px solid var(--line); border-radius: 6px;
  padding: 8px 16px; cursor: pointer; color: var(--text); }
.btn:hover { border-color: var(--accent); }
.btn.primary { background: var(--accent); border-color: var(--accent); color: #06121f; font-weight: 600; }
.btn.danger { border-color: var(--w4); color: var(--w4); }
.btn.small { padding: 4px 10px; font-size: 12px; }
.btns { display: flex; gap: 10px; margin-top: 16px; flex-wrap: wrap; }

/* ---------- drawer ---------- */
#drawer { position: fixed; top: 0; right: -560px; width: min(560px, 96vw); height: 100vh;
  background: var(--panel); border-left: 1px solid var(--line); z-index: 30;
  transition: right .22s ease; overflow: auto; padding: 18px 20px 60px; }
#drawer.open { right: 0; box-shadow: -18px 0 40px rgba(0,0,0,.45); }
#drawer .x { position: absolute; top: 12px; right: 14px; }

canvas#chart { width: 100%; height: 180px; background: var(--bg);
  border: 1px solid var(--line); border-radius: 6px; }
.legend { display: flex; gap: 14px; margin: 6px 0; font-size: 12px; color: var(--muted); }
.legend i { display: inline-block; width: 10px; height: 10px; border-radius: 2px; margin-right: 5px; }

/* ---------- warning-level editor ---------- */
.levels { display: flex; gap: 5px; margin: 8px 0; flex-wrap: wrap; }
.levels button { width: 34px; height: 30px; border-radius: 6px; cursor: pointer;
  background: var(--bg); border: 1px solid var(--line); color: var(--muted); }
.levels button.set { border-color: var(--accent); color: var(--text); }
.levels button.sel { background: var(--accent); color: #06121f; font-weight: 700; }
.acts td { padding: 3px; border: 0; }
.acts input { padding: 5px 8px; }

/* ---------- availability grid ---------- */
.avail { display: grid; grid-template-columns: 42px repeat(24, 1fr); gap: 2px; margin: 8px 0; }
.avail .hd { font-family: var(--mono); font-size: 10px; color: var(--muted);
  display: flex; align-items: center; justify-content: center; }
.avail .c { aspect-ratio: 1; border-radius: 2px; background: var(--panel2);
  border: 1px solid var(--line); cursor: pointer; padding: 0; }
.avail .c.on { background: var(--ok); border-color: var(--ok); }

/* ---------- wall (monitor-only) view ---------- */
#wall { position: fixed; inset: 0; background: var(--bg); z-index: 50; display: none;
  padding: 3vh 3vw; overflow: auto; }
#wall.on { display: block; }
#wall .tiles { display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: 14px; }
#wall .tile { border-radius: 10px; padding: 16px; color: #06121f; }
#wall .tile .nm { font-family: var(--disp); font-weight: 700; font-size: 20px;
  letter-spacing: .03em; }
#wall .tile .ago { font-family: var(--mono); font-size: 12px; opacity: .8; }
#wall .tile.ok { background: var(--ok); } #wall .tile.w1 { background: var(--w1); }
#wall .tile.w2 { background: var(--w2); } #wall .tile.w3 { background: var(--w3); }
#wall .tile.w4 { background: var(--w4); color: #fff; }
#wall .tile.off { background: var(--off); color: #06121f; }
#wall .tile.stale { outline: 3px solid var(--w4); }
#wall .tile .spark { margin-top: 8px; opacity: .8; }
#wall .tile .errbadges span { background: rgba(0,0,0,.22); color: inherit; }
/* phones: collapse tiles to status + name only, drop the extra detail */
@media (max-width: 520px) {
  #wall .tile .spark, #wall .tile .errbadges { display: none; }
  #wall .tile { padding: 12px; }
  #wall .tile .nm { font-size: 16px; }
}
#wall h1 { display: flex; justify-content: space-between; align-items: baseline; }
#wall .clock { font-family: var(--mono); font-size: 16px; color: var(--muted); }

/* ---------- login ---------- */
#login { display: none; min-height: 100vh; align-items: center; justify-content: center; }
#login.on { display: flex; }
#login .card { width: 340px; background: var(--panel); border: 1px solid var(--line);
  border-radius: 10px; padding: 26px; }
#login img.logo { width: 64px; display: block; margin: 0 auto 10px; border-radius: 14px; }
#login h1 { text-align: center; font-size: 22px; }
#login .err { color: var(--w4); font-size: 13px; min-height: 18px; margin-top: 8px; }

#toast { position: fixed; bottom: 20px; left: 50%; transform: translateX(-50%);
  background: var(--panel2); border: 1px solid var(--accent); color: var(--text);
  border-radius: 8px; padding: 10px 18px; z-index: 60; display: none; max-width: 80vw; }
.muted { color: var(--muted); }
.right { text-align: right; }