:root {
  /* River Logic palette (from RLI.Training brand) */
  --bg: #0a0a0f;
  --panel: #14141c;
  --border: #2c2c38;
  --text: #ececf3;
  --muted: #9a9aa8;
  --faint: #62626f;

  --brand: #8b5cf6;
  --brand-dark: #7c3aed;

  --ok: #34d399;
  --ok-bg: rgba(52, 211, 153, 0.12);
  --ok-border: rgba(52, 211, 153, 0.42);
  --warn: #e3b341;
  --warn-bg: rgba(227, 179, 65, 0.12);
  --warn-border: rgba(227, 179, 65, 0.42);
  --down: #f87171;
  --down-bg: rgba(248, 113, 113, 0.12);
  --down-border: rgba(248, 113, 113, 0.42);
  --maint: #2bb8e6;
  --maint-bg: rgba(43, 184, 230, 0.12);
  --maint-border: rgba(43, 184, 230, 0.42);
  --nodata: #23232f;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  font-size: 15px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

.page {
  max-width: 820px;
  margin: 0 auto;
  padding: 64px 24px 80px;
}

/* ---- top bar ---- */
.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 36px;
}
.brand { font-size: 26px; font-weight: 700; letter-spacing: -0.01em; display: flex; align-items: center; gap: 10px; }
.brand-logo { height: 28px; display: block; }

.btn {
  display: inline-block;
  padding: 8px 14px;
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--text);
  text-decoration: none;
  font-size: 13.5px;
  background: transparent;
  cursor: pointer;
  transition: background 0.15s, border-color 0.15s;
}
.btn:hover { background: rgba(255, 255, 255, 0.05); border-color: rgba(255, 255, 255, 0.18); }
.btn--ghost { color: var(--muted); }

/* ---- banner ---- */
.banner {
  border: 1px solid var(--ok-border);
  background: var(--ok-bg);
  border-radius: 12px;
  padding: 20px 22px;
  margin-bottom: 28px;
}
.banner--operational { border-color: var(--ok-border); background: var(--ok-bg); }
.banner--degraded { border-color: var(--warn-border); background: var(--warn-bg); }
.banner--down { border-color: var(--down-border); background: var(--down-bg); }

.banner__head { display: flex; align-items: center; gap: 11px; font-size: 19px; font-weight: 600; }
.banner__sub { margin-top: 6px; color: var(--muted); font-size: 14px; padding-left: 27px; }

.dot { width: 16px; height: 16px; border-radius: 50%; flex: none; position: relative; }
.banner--operational .dot { background: var(--ok); }
.banner--degraded .dot { background: var(--warn); }
.banner--down .dot { background: var(--down); }
.dot::after {
  content: ""; position: absolute; inset: 0; border-radius: 50%;
  box-shadow: 0 0 0 4px currentColor; opacity: 0.18;
}
.banner--operational .dot::after { color: var(--ok); }
.banner--degraded .dot::after { color: var(--warn); }
.banner--down .dot::after { color: var(--down); }

/* ---- panel ---- */
.panel {
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 22px 24px;
  background: var(--panel);
  margin-bottom: 18px;
}
.panel__head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 18px; }
.panel__head h2 { font-size: 16px; font-weight: 600; margin: 0; }
.rangenav { color: var(--faint); font-size: 13px; }
#summary { color: var(--muted); font-size: 12.5px; margin-top: 3px; }

/* ---- groups ---- */
.group { padding: 16px 0; border-top: 1px solid var(--border); }
.group:first-child { border-top: none; padding-top: 4px; }

.group__row { display: flex; align-items: center; gap: 10px; }
.group__name { display: flex; align-items: center; gap: 9px; font-weight: 600; font-size: 15px; }
.group__count {
  color: var(--muted); font-size: 13px; font-weight: 400; cursor: pointer;
  user-select: none; display: inline-flex; align-items: center; gap: 4px;
}
.group__count .chev { transition: transform 0.15s; font-size: 10px; }
.group.open .group__count .chev { transform: rotate(180deg); }
.group__uptime { margin-left: auto; color: var(--muted); font-size: 13px; white-space: nowrap; }

.sdot { width: 11px; height: 11px; border-radius: 50%; flex: none; }
.sdot--operational { background: var(--ok); }
.sdot--degraded { background: var(--warn); }
.sdot--down { background: var(--down); }
.sdot--nodata { background: var(--faint); }

/* ---- uptime bars ---- */
.bars { display: flex; gap: 2px; margin-top: 12px; height: 34px; align-items: stretch; }
.bar { flex: 1 1 0; min-width: 2px; border-radius: 2px; background: var(--nodata); transition: opacity 0.1s; }
.bar--operational { background: var(--ok); }
.bar--degraded { background: var(--warn); }
.bar--down { background: var(--down); }
.bar--nodata { background: var(--nodata); }
.bar:hover { opacity: 0.7; }

.bars-legend { display: flex; justify-content: space-between; color: var(--faint); font-size: 11.5px; margin-top: 7px; }

/* ---- components (expanded) ---- */
.components { margin-top: 14px; padding-left: 4px; display: none; }
.group.open .components { display: block; }
.comp { padding: 12px 0; border-top: 1px dashed var(--border); }
.comp:first-child { border-top: none; }
.comp__row { display: flex; align-items: center; gap: 9px; }
.comp__name { font-size: 14px; }
.comp__uptime { margin-left: auto; color: var(--muted); font-size: 12.5px; }
.comp__status { color: var(--muted); font-size: 12.5px; text-transform: capitalize; }

/* ---- incidents ---- */
.incidents { display: flex; flex-direction: column; gap: 12px; margin-bottom: 28px; }
.incident {
  border: 1px solid var(--border); border-radius: 12px; padding: 16px 18px; background: var(--panel);
  border-left: 3px solid var(--warn);
}
.incident--critical, .incident--major { border-left-color: var(--down); }
.incident--minor { border-left-color: var(--warn); }
.incident__title { font-weight: 600; font-size: 15px; display: flex; align-items: center; gap: 8px; }
.badge {
  font-size: 11px; text-transform: uppercase; letter-spacing: 0.03em; padding: 2px 7px;
  border-radius: 5px; background: rgba(255,255,255,0.08); color: var(--muted); font-weight: 600;
}
.incident__updates { margin-top: 10px; display: flex; flex-direction: column; gap: 8px; }
.update { font-size: 13.5px; color: var(--muted); }
.update b { color: var(--text); text-transform: capitalize; }
.update .ts { color: var(--faint); font-size: 12px; }

.history-wrap { text-align: center; margin: 22px 0; }

/* ---- footer ---- */
.footer { color: var(--faint); font-size: 12.5px; text-align: center; margin-top: 48px; line-height: 1.6; }

/* ---- maintenance (blue) ---- */
.banner--maintenance { border-color: var(--maint-border); background: var(--maint-bg); }
.banner--maintenance .dot { background: var(--maint); }
.banner--maintenance .dot::after { color: var(--maint); }
.sdot--maintenance { background: var(--maint); }
.bar--maintenance { background: var(--maint); }

.maint-card {
  border: 1px solid var(--maint-border); background: var(--maint-bg);
  border-radius: 12px; padding: 14px 18px; margin-bottom: 12px;
}
.maint-card__title { font-weight: 600; display: flex; align-items: center; gap: 8px; }
.maint-card__when { color: var(--muted); font-size: 13px; margin-top: 4px; }
.maint-card__msg { color: var(--muted); font-size: 13.5px; margin-top: 6px; }
.section-label { font-size: 13px; color: var(--muted); text-transform: uppercase; letter-spacing: 0.04em; margin: 0 0 10px; }

/* ---- page nav / tabs ---- */
.pagenav { display: flex; gap: 4px; border-bottom: 1px solid var(--border); margin-bottom: 28px; }
.pagenav__item {
  padding: 10px 16px; color: var(--muted); text-decoration: none; font-size: 14px;
  border-bottom: 2px solid transparent; margin-bottom: -1px; transition: color 0.15s, border-color 0.15s;
}
.pagenav__item:hover { color: var(--text); }
.pagenav__item.is-active { color: var(--text); border-bottom-color: var(--brand); font-weight: 600; }

/* ---- history controls (month nav + component select) ---- */
.histnav { display: flex; align-items: center; justify-content: space-between; gap: 14px; margin-bottom: 22px; flex-wrap: wrap; }
.histrange { display: flex; align-items: center; gap: 10px; color: var(--text); font-size: 14px; }
.navbtn {
  width: 30px; height: 30px; border: 1px solid var(--border); border-radius: 8px; background: var(--panel);
  color: var(--text); cursor: pointer; font-size: 13px; line-height: 1; display: inline-flex;
  align-items: center; justify-content: center; transition: background 0.15s, border-color 0.15s;
}
.navbtn:hover:not(:disabled) { background: rgba(255,255,255,0.05); border-color: rgba(255,255,255,0.18); }
.navbtn:disabled { opacity: 0.35; cursor: default; }
.histselect {
  appearance: none; background: var(--panel); color: var(--text); border: 1px solid var(--border);
  border-radius: 8px; padding: 8px 30px 8px 12px; font-size: 13.5px; cursor: pointer; min-width: 200px;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6' viewBox='0 0 10 6'%3E%3Cpath d='M1 1l4 4 4-4' stroke='%239a9aa8' stroke-width='1.5' fill='none'/%3E%3C/svg%3E");
  background-repeat: no-repeat; background-position: right 12px center;
}

/* ---- uptime: monthly calendar grids ---- */
.months { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.monthcard__head { display: flex; align-items: baseline; justify-content: space-between; margin-bottom: 10px; }
.monthcard__name { font-size: 14px; font-weight: 600; }
.monthcard__pct { font-size: 12.5px; color: var(--muted); font-variant-numeric: tabular-nums; }
.monthgrid { display: grid; grid-template-columns: repeat(7, 1fr); gap: 4px; }
.daycell { aspect-ratio: 1 / 1; border-radius: 3px; background: var(--nodata); }
.daycell--operational { background: var(--ok); }
.daycell--degraded { background: var(--warn); }
.daycell--down { background: var(--down); }
.daycell--maintenance { background: var(--maint); }
.daycell--nodata { background: var(--nodata); }
.daycell--empty { background: transparent; }
.daycell:not(.daycell--empty):hover { outline: 1px solid rgba(255,255,255,0.35); }
.dow { display: grid; grid-template-columns: repeat(7, 1fr); gap: 4px; margin-bottom: 6px; }
.dow span { text-align: center; color: var(--faint); font-size: 10px; }

/* ---- incident history list ---- */
.filterbar { margin-bottom: 18px; }
.hmonth { font-size: 20px; font-weight: 650; margin: 30px 0 6px; padding-bottom: 8px; border-bottom: 1px solid var(--border); }
.hmonth:first-child { margin-top: 0; }
.hinc { padding: 16px 0; border-bottom: 1px dashed var(--border); }
.hinc:last-child { border-bottom: none; }
.hinc__title { font-size: 15px; font-weight: 600; color: var(--text); }
.hinc--critical .hinc__title, .hinc--major .hinc__title { color: var(--down); }
.hinc--minor .hinc__title { color: var(--warn); }
.hinc__msg { color: var(--muted); font-size: 13.5px; margin-top: 5px; }
.hinc__time { color: var(--faint); font-size: 12.5px; margin-top: 6px; font-variant-numeric: tabular-nums; }
.showall { width: 100%; margin-top: 14px; }
.hist-empty { color: var(--muted); font-size: 14px; padding: 24px 0; text-align: center; }
.backlink { color: var(--muted); text-decoration: none; font-size: 13.5px; }
.backlink:hover { color: var(--text); }

/* ---- admin probe diagnostics ---- */
.diag-summary { font-size: 13.5px; margin-bottom: 6px; }
.diag-ok { color: var(--ok); font-weight: 600; }
.diag-bad { color: var(--down); font-weight: 600; }
.diag-sub { color: var(--muted); font-size: 12px; text-transform: uppercase; letter-spacing: 0.06em; margin: 18px 0 6px; }
.diag-wrap { overflow-x: auto; }
.diag-table { width: 100%; border-collapse: collapse; font-size: 13px; min-width: 520px; }
.diag-table th { text-align: left; color: var(--faint); font-weight: 600; font-size: 10.5px; text-transform: uppercase; letter-spacing: 0.06em; padding: 6px 10px; border-bottom: 1px solid var(--border); white-space: nowrap; }
.diag-table td { padding: 7px 10px; border-bottom: 1px solid var(--border); font-variant-numeric: tabular-nums; white-space: nowrap; }
.diag-table tr:last-child td { border-bottom: none; }
.diag-cell-status { display: inline-flex; align-items: center; gap: 7px; text-transform: capitalize; }

/* ---- admin tabbed views ---- */
.adm-view { display: none; }
.adm-view.is-active { display: block; }
.diag-sub--row { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.dur-presets { display: flex; align-items: center; flex-wrap: wrap; gap: 8px; margin: -4px 0 4px; font-size: 13px; }
.diag-limit {
  flex: 0 0 auto; width: auto;
  appearance: none; background: var(--panel); color: var(--text); border: 1px solid var(--border);
  border-radius: 7px; padding: 4px 26px 4px 9px; font-size: 12px; cursor: pointer;
  text-transform: none; letter-spacing: 0; font-variant-numeric: normal;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6' viewBox='0 0 10 6'%3E%3Cpath d='M1 1l4 4 4-4' stroke='%239a9aa8' stroke-width='1.5' fill='none'/%3E%3C/svg%3E");
  background-repeat: no-repeat; background-position: right 9px center;
}

@media (max-width: 680px) {
  .months { grid-template-columns: 1fr; }
}
@media (max-width: 560px) {
  .page { padding: 40px 16px 60px; }
  .group__uptime, .comp__uptime { display: none; }
  .brand-logo { height: 24px; }
}