:root {
  /* jc-energy palette (sampled from jc-energy.de) */
  --green: #9aba1b;
  --green-dark: #719007;
  --green-light: #c2d675;
  --up: #39b54a;
  --orange: #f5a623;
  --red: #e2231a;
  --blue: #0073ce;

  --ink: #2b2e25;
  --muted: #6b7280;
  --line: #e6e8e0;
  --bg: #f6f7f2;
  --card: #ffffff;
  --shadow: 0 1px 2px rgba(0,0,0,.06), 0 4px 16px rgba(0,0,0,.05);
  --radius: 12px;

  --no-data: #ffffff;
  --no-data-border: #d9dcd0;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  font-size: 15px;
  line-height: 1.45;
}

a { color: var(--green-dark); }

/* ---- top bar ---- */
.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 14px 22px;
  background: var(--card);
  border-bottom: 3px solid var(--green);
  position: sticky;
  top: 0;
  z-index: 20;
}
.brand { display: flex; align-items: center; gap: 12px; }
.brand__logo { display: block; border-radius: 10px; }
.brand__text { display: flex; flex-direction: column; line-height: 1.1; }
.brand__title { font-weight: 700; font-size: 1.18rem; letter-spacing: .2px; }
.brand__sub { color: var(--muted); font-size: .8rem; }
.topbar__meta { display: flex; align-items: center; gap: 12px; }
.updated { color: var(--muted); font-size: .82rem; }

.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  border: 1px solid var(--green);
  background: var(--green);
  color: #fff;
  font: inherit;
  font-weight: 600;
  font-size: .85rem;
  padding: 7px 13px;
  border-radius: 9px;
  cursor: pointer;
  transition: background .15s, transform .05s;
}
.btn:hover { background: var(--green-dark); border-color: var(--green-dark); }
.btn:active { transform: translateY(1px); }
.btn.is-loading .btn__icon { animation: spin .7s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }

/* ---- layout ---- */
.container { max-width: 1180px; margin: 0 auto; padding: 22px; }

/* ---- summary chips ---- */
.summary { display: flex; flex-wrap: wrap; gap: 12px; margin-bottom: 18px; }
.chip {
  flex: 1 1 140px;
  background: var(--card);
  border: 1px solid var(--line);
  border-left: 4px solid var(--muted);
  border-radius: var(--radius);
  padding: 12px 16px;
  box-shadow: var(--shadow);
  display: flex;
  flex-direction: column;
}
.chip__num { font-size: 1.6rem; font-weight: 700; }
.chip__label { color: var(--muted); font-size: .8rem; text-transform: uppercase; letter-spacing: .04em; }
.chip--total { border-left-color: var(--green); }
.chip--up { border-left-color: var(--up); }
.chip--up .chip__num { color: var(--up); }
.chip--down { border-left-color: var(--red); }
.chip--down .chip__num { color: var(--red); }
.chip--nodata { border-left-color: var(--no-data-border); }

/* ---- controls ---- */
.controls {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 14px;
}
.control { display: flex; flex-direction: column; gap: 4px; }
.control label { font-size: .72rem; text-transform: uppercase; letter-spacing: .05em; color: var(--muted); }
.control--search { flex: 1 1 280px; position: relative; justify-content: flex-end; }
.control--search .control__icon {
  position: absolute; left: 12px; top: 50%; transform: translateY(-50%);
  opacity: .5; font-size: .9rem;
}
#search {
  width: 100%;
  padding: 10px 12px 10px 34px;
  border: 1px solid var(--line);
  border-radius: 10px;
  font: inherit;
  background: var(--card);
}
select {
  padding: 9px 12px;
  border: 1px solid var(--line);
  border-radius: 10px;
  font: inherit;
  background: var(--card);
  min-width: 180px;
}
#search:focus, select:focus { outline: 2px solid var(--green-light); border-color: var(--green); }

.resultmeta { color: var(--muted); font-size: .82rem; margin: 0 0 10px; min-height: 1em; }

/* ---- table ---- */
.tableview { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow); overflow: hidden; }
/* border-collapse: separate avoids the Chrome bug where a sticky <th> under
   border-collapse: collapse is mispositioned at scroll 0. */
.svc-table { width: 100%; border-collapse: separate; border-spacing: 0; }
.svc-table th, .svc-table td { padding: 11px 14px; text-align: left; vertical-align: middle; }
.svc-table thead th {
  background: #fbfcf8;
  border-bottom: 2px solid var(--line);
  font-size: .74rem;
  text-transform: uppercase;
  letter-spacing: .05em;
  color: var(--muted);
}
.svc-table tbody td { border-bottom: 1px solid var(--line); }
.svc-table tbody tr:last-child td { border-bottom: none; }
.svc-table tbody tr:hover td { background: #fafbf5; }
.sortable { cursor: pointer; user-select: none; white-space: nowrap; }
.sortable::after { content: "\2195"; opacity: .3; margin-left: 6px; font-size: .8em; }
.sortable[aria-sort="ascending"]::after { content: "\2191"; opacity: 1; color: var(--green-dark); }
.sortable[aria-sort="descending"]::after { content: "\2193"; opacity: 1; color: var(--green-dark); }
.col-uptime { width: 1%; white-space: nowrap; }

.svc-name { font-weight: 600; }
.svc-name a, .card__name a { color: inherit; text-decoration: none; }
.svc-name a:hover, .card__name a:hover { color: var(--green-dark); text-decoration: underline; }
.svc-name a:focus-visible, .card__name a:focus-visible { outline: 2px solid var(--green-light); border-radius: 3px; }
.svc-instance { color: var(--muted); font-size: .82rem; word-break: break-all; }
.tag {
  display: inline-block;
  padding: 2px 9px;
  border-radius: 999px;
  background: #eef1e4;
  color: var(--green-dark);
  font-size: .78rem;
  font-weight: 600;
  white-space: nowrap;
}
.tag--muted { background: #f0f1ec; color: var(--muted); font-weight: 500; }

/* ---- status badge ---- */
.status { display: inline-flex; align-items: center; gap: 7px; font-weight: 600; font-size: .85rem; white-space: nowrap; }
.status__dot { width: 10px; height: 10px; border-radius: 50%; background: var(--muted); flex: none; }
.status--up { color: var(--up); }
.status--up .status__dot { background: var(--up); box-shadow: 0 0 0 3px rgba(57,181,74,.18); }
.status--down { color: var(--red); }
.status--down .status__dot { background: var(--red); box-shadow: 0 0 0 3px rgba(226,35,26,.18); }
.status--nodata { color: var(--muted); }
.status--nodata .status__dot { background: var(--no-data); border: 1px solid var(--no-data-border); }

/* ---- uptime bar (health widget) ---- */
.uptime {
  display: flex;
  gap: 2px;
  align-items: stretch;
  height: 28px;
  width: 190px;
  max-width: 100%;
}
.uptime__seg {
  flex: 1 1 0;
  border-radius: 2px;
  background: var(--no-data);
  border: 1px solid var(--no-data-border);
  cursor: pointer;
  transition: transform .08s, filter .08s;
}
.uptime__seg:hover { transform: scaleY(1.12); filter: brightness(1.04); }
.uptime__seg.is-up { background: var(--up); border-color: var(--up); }
.uptime__seg.is-warn { background: var(--orange); border-color: var(--orange); }
.uptime__seg.is-down { background: var(--red); border-color: var(--red); }
.uptime__seg.is-nodata { background: var(--no-data); border-color: var(--no-data-border); }
.uptime__legend { display: flex; gap: 14px; flex-wrap: wrap; color: var(--muted); font-size: .76rem; margin-top: 6px; }
.uptime__legend .swatch { display: inline-block; width: 11px; height: 11px; border-radius: 3px; margin-right: 5px; vertical-align: -1px; border: 1px solid transparent; }
.swatch--up { background: var(--up); }
.swatch--warn { background: var(--orange); }
.swatch--down { background: var(--red); }
.swatch--nodata { background: var(--no-data); border-color: var(--no-data-border); }

/* ---- cards (mobile) ---- */
.cardview { display: none; flex-direction: column; gap: 12px; }
.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-left: 4px solid var(--muted);
  border-radius: var(--radius);
  padding: 14px;
  box-shadow: var(--shadow);
}
.card--up { border-left-color: var(--up); }
.card--down { border-left-color: var(--red); }
.card--nodata { border-left-color: var(--no-data-border); }
.card__head { display: flex; justify-content: space-between; align-items: flex-start; gap: 10px; margin-bottom: 8px; }
.card__name { font-weight: 600; }
.card__instance { color: var(--muted); font-size: .8rem; word-break: break-all; }
.card__tags { display: flex; flex-wrap: wrap; gap: 6px; margin: 8px 0 10px; }
.card__uptime-label { color: var(--muted); font-size: .74rem; text-transform: uppercase; letter-spacing: .04em; margin-bottom: 5px; }

/* ---- footer ---- */
.footer { text-align: center; color: var(--muted); font-size: .8rem; padding: 22px; }
.footer .sep { margin: 0 8px; opacity: .5; }

.empty { text-align: center; color: var(--muted); padding: 36px; }

/* ---- tooltip ---- */
.tooltip {
  position: fixed;
  z-index: 70; /* above the detail modal (60) */
  pointer-events: none;
  background: #1f2417;
  color: #fff;
  padding: 7px 10px;
  border-radius: 8px;
  font-size: .78rem;
  line-height: 1.35;
  box-shadow: 0 4px 14px rgba(0,0,0,.25);
  transform: translate(-50%, -120%);
  white-space: nowrap;
  max-width: 240px;
}
.tooltip strong { display: block; font-size: .82rem; }
.tooltip .tt-val { display: block; color: var(--green-light); }
.tooltip .tt-resp { display: block; color: #9ecbf0; }

/* ---- details button ---- */
.details-btn {
  border: 1px solid var(--line);
  background: #fff;
  border-radius: 8px;
  padding: 5px 11px;
  font: inherit;
  font-size: .78rem;
  font-weight: 600;
  color: var(--green-dark);
  cursor: pointer;
  white-space: nowrap;
}
.details-btn:hover { border-color: var(--green); background: #f4f7e8; }
.details-btn--block { margin-top: 12px; }
.col-actions { width: 1%; white-space: nowrap; text-align: right; }

/* ---- standalone detail page (/detail) ---- */
.detail-page {
  max-width: 960px;
  margin: 24px auto;
  padding: 20px 22px 24px;
  background: #fff;
  border: 1px solid var(--line);
  border-top: 3px solid var(--green);
  border-radius: 14px;
  box-shadow: var(--shadow);
}

/* ---- detail modal ---- */
.modal {
  position: fixed;
  inset: 0;
  z-index: 60;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
}
.modal[hidden] { display: none; }
.modal__backdrop { position: absolute; inset: 0; background: rgba(20,24,15,.45); }
.modal__dialog {
  position: relative;
  background: #fff;
  border-radius: 14px;
  box-shadow: 0 20px 60px rgba(0,0,0,.3);
  width: min(920px, 100%);
  max-height: 90vh;
  overflow: auto;
  padding: 18px 20px 22px;
}
.modal__head { display: flex; justify-content: space-between; align-items: flex-start; gap: 12px; margin-bottom: 14px; }
.modal__title { margin: 0; font-size: 1.1rem; word-break: break-all; }
.modal__subline { display: flex; gap: 14px; align-items: center; margin-top: 3px; flex-wrap: wrap; }
.modal__area { color: var(--muted); font-size: .85rem; }
.modal__open { font-size: .85rem; font-weight: 600; text-decoration: none; }
.modal__open:hover { text-decoration: underline; }
.modal__close {
  border: none; background: #f0f1ec; border-radius: 8px;
  width: 34px; height: 34px; font-size: 1.4rem; line-height: 1;
  cursor: pointer; color: var(--ink); flex: none;
}
.modal__close:hover { background: #e4e6dd; }

.ranges { display: flex; gap: 6px; flex-wrap: wrap; margin-bottom: 14px; }
.range-btn {
  border: 1px solid var(--line); background: #fff; border-radius: 8px;
  padding: 6px 13px; font: inherit; font-size: .82rem; cursor: pointer;
}
.range-btn:hover { border-color: var(--green); }
.range-btn.is-active { background: var(--green); border-color: var(--green); color: #fff; font-weight: 600; }

.detail-stats { display: flex; flex-wrap: wrap; gap: 22px; margin-bottom: 14px; }
.stat { display: flex; flex-direction: column; gap: 3px; }
.stat__label { font-size: .7rem; text-transform: uppercase; letter-spacing: .04em; color: var(--muted); }
.stat__val { font-weight: 600; }

.chart-label { font-size: .74rem; text-transform: uppercase; letter-spacing: .04em; color: var(--muted); margin: 4px 0 4px; }
.chart-label__metric { text-transform: none; letter-spacing: 0; color: #aab; font-weight: 400; }
.detail-chart { width: 100%; margin-bottom: 14px; min-height: 98px; }
.chart-svg { display: block; width: 100%; }
.chart-axis { font-size: 10px; fill: var(--muted); }
.chart-cursor { stroke: #333; stroke-width: 1; stroke-dasharray: 3 2; pointer-events: none; }

.detail-events { border-top: 1px solid var(--line); padding-top: 12px; }
.detail-events__title { font-size: .8rem; text-transform: uppercase; letter-spacing: .04em; color: var(--muted); margin: 0 0 10px; }
.evt {
  display: grid;
  grid-template-columns: 12px 64px minmax(0,1fr) auto;
  gap: 10px; align-items: center;
  padding: 5px 0; font-size: .84rem;
  border-bottom: 1px solid #f2f3ee;
}
.evt__dot { width: 9px; height: 9px; border-radius: 50%; background: var(--muted); }
.evt__dot--up { background: var(--up); }
.evt__dot--down { background: var(--red); }
.evt__dot--nodata { background: #fff; border: 1px solid var(--no-data-border); }
.evt__state { font-weight: 600; }
.evt--up .evt__state { color: var(--up); }
.evt--down .evt__state { color: var(--red); }
.evt__range { color: var(--ink); }
.evt__dur { font-variant-numeric: tabular-nums; color: var(--muted); text-align: right; }
.ongoing-now { color: var(--green-dark); font-weight: 600; }
.loading { padding: 30px; text-align: center; color: var(--muted); }
.muted { color: var(--muted); }

/* ---- responsive switch ---- */
@media (max-width: 760px) {
  .container { padding: 14px; }
  .topbar { padding: 12px 14px; }
  .brand__sub { display: none; }
  #tableView { display: none; }
  .cardview { display: flex; }
  .control { flex: 1 1 100%; }
  select { width: 100%; }
  .modal { padding: 0; align-items: stretch; }
  .modal__dialog { border-radius: 0; max-height: 100vh; width: 100%; }
  .evt {
    grid-template-columns: 12px 60px 1fr;
    row-gap: 1px;
  }
  .evt__range { grid-column: 2 / 4; }
  .evt__dur { grid-column: 2 / 4; text-align: left; }
}