/* SiteStyle Monitoring - same palette as the invoicing app. */

:root {
  --bg: #F4F3F6;
  --surface: #FFFFFF;
  --surface-alt: #FAF9FB;
  --ink: #2B3A41;
  --muted: #6B7280;
  --faint: #9CA3AF;
  --line: #E6E3EA;
  --line-strong: #D3CEDA;
  --plum: #4A3251;
  --plum-hover: #5D4066;
  --tint: #F0EDF3;
  --green: #1E7B3A;  --green-bg: #E5F4EA;
  --amber: #8A5A00;  --amber-bg: #FDF1D8;
  --red: #B3261E;    --red-bg: #FCE8E6;
  --grey-bg: #EEF0F2;
  --radius: 10px;
  --shadow: 0 1px 2px rgba(30, 20, 40, .05), 0 1px 8px rgba(30, 20, 40, .04);
  color-scheme: light;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #15131A;
    --surface: #1E1B24;
    --surface-alt: #24212B;
    --ink: #E8E6EC;
    --muted: #A3A0AB;
    --faint: #7A7782;
    --line: #2F2B37;
    --line-strong: #3D3846;
    --plum: #9B7BA6;
    --plum-hover: #B094BA;
    --tint: #2A2631;
    --green: #6FCF8E;  --green-bg: #183324;
    --amber: #F0C060;  --amber-bg: #3A2E14;
    --red: #F2918A;    --red-bg: #3D1C1A;
    --grey-bg: #2A2830;
    --shadow: none;
    color-scheme: dark;
  }
}

* { box-sizing: border-box; }
html, body { margin: 0; }
body {
  background: var(--bg);
  color: var(--ink);
  font: 14px/1.5 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  -webkit-font-smoothing: antialiased;
}
a { color: var(--plum); text-decoration: none; }
a:hover { text-decoration: underline; }
h1, h2, h3 { margin: 0; font-weight: 650; line-height: 1.25; }
h1 { font-size: 21px; }
h2 { font-size: 15px; }
code, .mono { font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; font-size: 12.5px; }
.boot { padding: 40px; color: var(--muted); text-align: center; }
.muted { color: var(--muted); }
.small { font-size: 12.5px; }
.nowrap { white-space: nowrap; }

/* ------------------------------------------------------------ top bar */

.topbar {
  position: sticky; top: 0; z-index: 10;
  display: flex; align-items: center; gap: 18px;
  padding: 10px 24px;
  background: var(--plum); color: #fff;
}
@media (prefers-color-scheme: dark) { .topbar { background: #2C2133; } }
.brand { display: flex; align-items: center; gap: 9px; font-weight: 650; color: #fff; }
.brand:hover { text-decoration: none; }
.brand small { display: block; font-size: 11px; font-weight: 500; opacity: .75; margin-top: -2px; }
.topbar nav { display: flex; gap: 4px; flex: 1; }
.topbar nav a, .topbar button.link {
  color: #E9E1EE; padding: 6px 11px; border-radius: 7px; font-weight: 550;
  background: none; border: 0; font: inherit; cursor: pointer;
}
.topbar nav a:hover, .topbar button.link:hover { background: rgba(255,255,255,.1); text-decoration: none; color: #fff; }
.topbar nav a.active { background: rgba(255,255,255,.16); color: #fff; }

main { max-width: 1240px; margin: 0 auto; padding: 22px 24px 60px; }

.page-head { display: flex; align-items: flex-end; justify-content: space-between; gap: 16px; flex-wrap: wrap; margin-bottom: 18px; }
.page-head .sub { color: var(--muted); font-size: 13px; margin-top: 3px; }
.head-actions { display: flex; gap: 8px; flex-wrap: wrap; }

/* ------------------------------------------------------------- pieces */

.card {
  background: var(--surface); border: 1px solid var(--line);
  border-radius: var(--radius); box-shadow: var(--shadow);
}
.card-head { display: flex; align-items: center; justify-content: space-between; gap: 10px; padding: 14px 18px; border-bottom: 1px solid var(--line); }
.card-body { padding: 16px 18px; }
.stack > * + * { margin-top: 18px; }

.stats { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 12px; margin-bottom: 18px; }
.stat { padding: 14px 16px; }
.stat .label { font-size: 11.5px; font-weight: 650; letter-spacing: .4px; text-transform: uppercase; color: var(--muted); }
.stat .value { font-size: 24px; font-weight: 700; margin-top: 2px; }
.stat.down .value { color: var(--red); }
.stat.warn .value { color: var(--amber); }
.stat.up .value { color: var(--green); }

.pill {
  display: inline-flex; align-items: center; gap: 5px;
  padding: 2px 9px; border-radius: 999px;
  font-size: 11.5px; font-weight: 700; letter-spacing: .3px; text-transform: uppercase;
  background: var(--grey-bg); color: var(--muted); white-space: nowrap;
}
.pill::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: currentColor; }
.pill.up { background: var(--green-bg); color: var(--green); }
.pill.warn { background: var(--amber-bg); color: var(--amber); }
.pill.down { background: var(--red-bg); color: var(--red); }
.pill.plain::before { display: none; }

.tag { display: inline-block; padding: 1px 7px; border-radius: 5px; background: var(--tint); color: var(--muted); font-size: 11.5px; font-weight: 600; }

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

.sites { display: grid; grid-template-columns: repeat(auto-fill, minmax(290px, 1fr)); gap: 12px; }
.site {
  display: block; padding: 14px 16px; color: inherit;
  border-left: 4px solid var(--line-strong);
}
.site:hover { text-decoration: none; border-color: var(--plum); }
.site.up { border-left-color: var(--green); }
.site.warn { border-left-color: var(--amber); }
.site.down { border-left-color: var(--red); }
.site.muted-site { opacity: .7; }
.site-top { display: flex; align-items: center; justify-content: space-between; gap: 8px; }
.site-host { font-weight: 650; font-size: 15px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.site-meta { display: flex; flex-wrap: wrap; gap: 4px 14px; margin-top: 6px; color: var(--muted); font-size: 12.5px; }
.site-summary { margin-top: 8px; font-size: 12.5px; color: var(--ink); display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }

.spark { display: block; width: 100%; height: 26px; margin-top: 10px; }
.chart { display: block; width: 100%; height: 140px; }
.bar-up { fill: var(--green); opacity: .75; }
.bar-warn { fill: var(--amber); }
.bar-down { fill: var(--red); }
.bar-unknown { fill: var(--line-strong); }
.axis { stroke: var(--line); stroke-width: 1; }
.axis-label { fill: var(--faint); font-size: 10px; }

/* ------------------------------------------------------------- add site */

.add-site { margin-bottom: 18px; }
.add-label { display: block; font-weight: 650; margin-bottom: 8px; }
.add-row { display: flex; gap: 8px; }
.add-row input { flex: 1; min-width: 0; }
.hint { font-size: 12px; color: var(--muted); margin-top: 6px; }
[hidden] { display: none !important; }

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

.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; }
th, td { text-align: left; padding: 9px 12px; border-bottom: 1px solid var(--line); vertical-align: top; }
th { font-size: 11.5px; font-weight: 650; letter-spacing: .3px; text-transform: uppercase; color: var(--muted); background: var(--surface-alt); }
tr:last-child td { border-bottom: 0; }
td.msg { min-width: 260px; word-break: break-word; }
.empty { padding: 22px 18px; color: var(--muted); text-align: center; }

.facts { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 14px 22px; }
.fact .label { font-size: 11.5px; font-weight: 650; letter-spacing: .3px; text-transform: uppercase; color: var(--muted); }
.fact .value { margin-top: 2px; word-break: break-word; }

.problems { margin: 0; padding: 0; list-style: none; }
.problems li { display: flex; gap: 8px; align-items: baseline; padding: 3px 0; }

.two { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 18px; }

/* ---------------------------------------------------------------- forms */

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 6px;
  padding: 8px 14px; border: 1px solid transparent; border-radius: 8px;
  background: var(--plum); color: #fff; font: inherit; font-weight: 600; cursor: pointer;
}
.btn:hover { background: var(--plum-hover); text-decoration: none; }
.btn:disabled { opacity: .55; cursor: not-allowed; }
.btn.secondary { background: var(--surface); color: var(--ink); border-color: var(--line-strong); }
.btn.secondary:hover { background: var(--tint); }
.btn.block { width: 100%; }
.btn:focus-visible, input:focus-visible { outline: 2px solid var(--plum); outline-offset: 2px; }

.field { margin-bottom: 14px; }
.field label { display: block; font-size: 12.5px; font-weight: 650; margin-bottom: 5px; }
.field .hint { font-size: 12px; color: var(--muted); margin-top: 4px; }
input[type=text], input[type=email], input[type=password], input[type=number] {
  width: 100%; padding: 9px 11px; font: inherit; color: var(--ink);
  background: var(--surface); border: 1px solid var(--line-strong); border-radius: 8px;
}
.check { display: flex; gap: 8px; align-items: center; font-weight: 550; }
.form-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0 18px; }

.alert { padding: 10px 13px; border-radius: 8px; margin-bottom: 14px; font-size: 13.5px; }
.alert.error { background: var(--red-bg); color: var(--red); }
.alert.ok { background: var(--green-bg); color: var(--green); }

/* ---------------------------------------------------------------- login */

.login { min-height: 100vh; display: grid; place-items: center; padding: 20px; }
.login .card { width: 100%; max-width: 380px; padding: 28px; }
.login .brand { color: var(--ink); margin-bottom: 6px; font-size: 17px; }
.login .sub { color: var(--muted); margin: 0 0 20px; }

/* ----------------------------------------------------------- responsive */

@media (max-width: 900px) {
  .two { grid-template-columns: minmax(0, 1fr); }
  .stats { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 640px) {
  .topbar { padding: 8px 12px; gap: 10px; }
  .brand small { display: none; }
  .topbar nav a, .topbar button.link { padding: 5px 8px; }
  main { padding: 14px 12px 48px; }
  h1 { font-size: 18px; }
  /* One compact row of four instead of a 2x2 block. */
  .stats { grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 6px; margin-bottom: 12px; }
  .stat { padding: 7px 9px; }
  .stat .label { font-size: 9.5px; letter-spacing: .2px; }
  .stat .value { font-size: 18px; }
  .page-head { margin-bottom: 12px; }
  .sites { grid-template-columns: minmax(0, 1fr); gap: 8px; }
  .site { padding: 10px 12px; }
  .site-meta { margin-top: 3px; }
  .spark { height: 18px; margin-top: 6px; }
  .site-summary { margin-top: 5px; }
  .form-grid { grid-template-columns: minmax(0, 1fr); }
  th, td { padding: 7px 8px; font-size: 12.5px; }
  td.msg { min-width: 200px; }
}