:root {
  --bg: #0c1110;
  --bg-elev: #121a18;
  --bg-soft: #182421;
  --line: #26332f;
  --line-strong: #33443e;
  --text: #eef4f1;
  --muted: #8b9d95;
  --faint: #667872;
  --accent: #3ecf8e;
  --accent-2: #2aa876;
  --accent-soft: rgba(62, 207, 142, 0.12);
  --ok: #3ecf8e;
  --bad: #ff7b72;
  --warn: #e6b84d;
  --info: #6ec3ff;
  --shadow: 0 18px 50px rgba(0, 0, 0, 0.35);
  --radius: 16px;
  --font: "Outfit", system-ui, sans-serif;
  --mono: "IBM Plex Mono", ui-monospace, monospace;
  --sidebar: 240px;
  --safe-b: env(safe-area-inset-bottom, 0px);
}

* { box-sizing: border-box; }
html, body { margin: 0; min-height: 100%; }
body {
  font-family: var(--font);
  color: var(--text);
  background:
    radial-gradient(900px 480px at 0% -10%, rgba(62, 207, 142, 0.14), transparent 55%),
    radial-gradient(700px 420px at 100% 0%, rgba(110, 195, 255, 0.08), transparent 50%),
    var(--bg);
  -webkit-font-smoothing: antialiased;
}

button, input, select { font: inherit; }
button { cursor: pointer; }
a { color: inherit; }

.app {
  display: grid;
  grid-template-columns: var(--sidebar) 1fr;
  min-height: 100vh;
}

.sidebar {
  position: sticky;
  top: 0;
  height: 100vh;
  padding: 22px 16px;
  border-right: 1px solid var(--line);
  background: rgba(12, 17, 16, 0.88);
  backdrop-filter: blur(12px);
  display: flex;
  flex-direction: column;
  gap: 28px;
}

.brand {
  display: flex;
  gap: 12px;
  align-items: center;
  padding: 4px 8px;
}
.brand strong { display: block; font-size: 1.05rem; letter-spacing: -0.03em; }
.brand span { color: var(--muted); font-size: 0.8rem; }
.mark {
  width: 40px; height: 40px;
  border-radius: 12px;
  display: grid; place-items: center;
  background: linear-gradient(145deg, var(--accent), var(--accent-2));
  color: #062016;
  font-weight: 700;
  letter-spacing: -0.04em;
}

.side-nav {
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.side-nav button,
.mobile-nav button {
  appearance: none;
  border: 0;
  background: transparent;
  color: var(--muted);
  text-align: left;
  padding: 11px 12px;
  border-radius: 12px;
  font-weight: 500;
}
.side-nav button:hover,
.mobile-nav button:hover { color: var(--text); background: var(--bg-soft); }
.side-nav button.active,
.mobile-nav button.active {
  color: var(--text);
  background: var(--accent-soft);
  box-shadow: inset 0 0 0 1px rgba(62, 207, 142, 0.25);
}

.side-foot { margin-top: auto; padding: 8px; }
.live-chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 10px;
  border-radius: 999px;
  background: var(--bg-soft);
  border: 1px solid var(--line);
  font-size: 0.82rem;
  font-weight: 600;
}
.live-chip .dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--warn);
  box-shadow: 0 0 0 4px rgba(230, 184, 77, 0.15);
}
.live-chip.ok .dot { background: var(--ok); box-shadow: 0 0 0 4px rgba(62, 207, 142, 0.15); }
.live-chip.bad .dot { background: var(--bad); box-shadow: 0 0 0 4px rgba(255, 123, 114, 0.15); }
.live-chip.qr .dot { background: var(--info); box-shadow: 0 0 0 4px rgba(110, 195, 255, 0.15); animation: pulse 1.6s infinite; }
.tiny { margin: 10px 0 0; color: var(--faint); font-size: 0.75rem; line-height: 1.4; }

.main-wrap {
  min-width: 0;
  padding: 22px 28px 48px;
}

.topbar {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: flex-end;
  margin-bottom: 22px;
}
.topbar h1 {
  margin: 0;
  font-size: clamp(1.55rem, 2.6vw, 2rem);
  letter-spacing: -0.04em;
}
.eyebrow {
  margin: 0 0 4px;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-size: 0.7rem;
  font-weight: 600;
  color: var(--accent);
}
.top-actions { display: flex; gap: 10px; align-items: center; }
.refresh-hint {
  color: var(--muted);
  font-size: 0.82rem;
  font-family: var(--mono);
}

.view { display: none; }
.view.active { display: block; animation: fade .22s ease; }

.muted { color: var(--muted); margin: 0; line-height: 1.5; }
h2 { margin: 0 0 4px; font-size: 1.15rem; letter-spacing: -0.02em; }

.kpi-grid {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 12px;
  margin-bottom: 16px;
}
.kpi {
  padding: 16px;
  border-radius: var(--radius);
  background: linear-gradient(180deg, rgba(255,255,255,0.03), transparent), var(--bg-elev);
  border: 1px solid var(--line);
  min-height: 98px;
}
.kpi .label { display: block; color: var(--muted); font-size: 0.78rem; margin-bottom: 10px; }
.kpi .value {
  font-family: var(--mono);
  font-size: 1.45rem;
  font-weight: 500;
  letter-spacing: -0.03em;
}
.kpi .sub { margin-top: 6px; color: var(--faint); font-size: 0.75rem; }
.kpi.accent { border-color: rgba(62, 207, 142, 0.35); background: var(--accent-soft); }
.kpi.warn { border-color: rgba(255, 123, 114, 0.3); }

.split {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 14px;
  margin-bottom: 14px;
}

.panel {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--bg-elev);
  padding: 16px;
  min-width: 0;
}
.panel-h {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: flex-start;
  margin-bottom: 14px;
}
.panel-h.inline { margin-bottom: 16px; align-items: flex-end; flex-wrap: wrap; }

.chart {
  display: grid;
  grid-template-columns: repeat(14, 1fr);
  gap: 6px;
  align-items: end;
  height: 160px;
  padding-top: 8px;
}
.bar {
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  gap: 6px;
  min-width: 0;
}
.bar .stack {
  display: flex;
  flex-direction: column-reverse;
  height: var(--h, 8%);
  min-height: 4px;
  border-radius: 8px 8px 4px 4px;
  overflow: hidden;
  background: var(--bg-soft);
}
.bar .ok-seg { background: var(--accent); flex: var(--ok, 0); min-height: 0; }
.bar .fail-seg { background: var(--bad); flex: var(--fail, 0); min-height: 0; }
.bar .day {
  font-size: 0.62rem;
  color: var(--faint);
  text-align: center;
  font-family: var(--mono);
}

.health-list { display: flex; flex-direction: column; gap: 10px; }
.health-row {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding: 12px 12px;
  border-radius: 12px;
  background: var(--bg-soft);
  border: 1px solid var(--line);
}
.health-row .k { color: var(--muted); font-size: 0.86rem; }
.health-row .v {
  font-family: var(--mono);
  font-size: 0.82rem;
  text-align: right;
  word-break: break-word;
}

.table-wrap { overflow-x: auto; }
table.data {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9rem;
}
table.data th, table.data td {
  text-align: left;
  padding: 10px 8px;
  border-bottom: 1px solid var(--line);
}
table.data th { color: var(--muted); font-weight: 500; font-size: 0.78rem; }
table.data td.num { font-family: var(--mono); font-size: 0.82rem; }
table.data tr:last-child td { border-bottom: 0; }

.feed, .msg-list, .group-list { display: flex; flex-direction: column; gap: 8px; }
.feed-item, .msg-card, .group-card {
  border: 1px solid var(--line);
  background: var(--bg-soft);
  border-radius: 14px;
  padding: 12px 14px;
}
.feed-item {
  display: grid;
  gap: 4px;
  cursor: pointer;
}
.feed-item:hover, .msg-card:hover { border-color: var(--line-strong); }
.feed-item .meta, .msg-card .meta { color: var(--muted); font-size: 0.78rem; }
.feed-item .title, .msg-card .title { font-weight: 600; }

.msg-card {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 10px 14px;
  cursor: pointer;
  transition: border-color .15s ease, transform .15s ease;
}
.msg-card:active { transform: scale(0.997); }
.msg-card .preview {
  grid-column: 1 / -1;
  font-family: var(--mono);
  font-size: 0.78rem;
  color: var(--muted);
  white-space: pre-wrap;
  max-height: 3.8em;
  overflow: hidden;
}

.group-card {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 10px 12px;
  align-items: center;
}
.group-card label { display: contents; cursor: pointer; }
.group-card input { width: 18px; height: 18px; accent-color: var(--accent); }
.group-card .name { font-weight: 600; }
.group-card .jid {
  grid-column: 2;
  font-family: var(--mono);
  font-size: 0.72rem;
  color: var(--faint);
  word-break: break-all;
}
.group-card .stats {
  font-family: var(--mono);
  font-size: 0.75rem;
  color: var(--muted);
  text-align: right;
}

.toolbar {
  display: grid;
  grid-template-columns: 1.4fr 140px 1fr auto;
  gap: 10px;
  margin-bottom: 14px;
}
.toolbar.tight {
  grid-template-columns: 1fr auto;
  margin-bottom: 12px;
}
.toolbar input,
.toolbar select {
  width: 100%;
  border: 1px solid var(--line);
  background: var(--bg-elev);
  color: var(--text);
  border-radius: 12px;
  padding: 11px 12px;
  outline: none;
}
.toolbar input:focus,
.toolbar select:focus {
  border-color: rgba(62, 207, 142, 0.5);
  box-shadow: 0 0 0 3px rgba(62, 207, 142, 0.12);
}

.check-inline {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--muted);
  font-size: 0.88rem;
  white-space: nowrap;
}

.actions { display: flex; flex-wrap: wrap; gap: 8px; }
.btn {
  appearance: none;
  border: 0;
  background: var(--accent);
  color: #062016;
  font-weight: 600;
  padding: 10px 14px;
  border-radius: 12px;
}
.btn:hover { filter: brightness(1.05); }
.btn.ghost {
  background: transparent;
  color: var(--text);
  border: 1px solid var(--line);
}
.btn.sm { padding: 8px 11px; font-size: 0.86rem; }
.btn:disabled { opacity: 0.5; cursor: not-allowed; }

.pill {
  display: inline-flex;
  align-items: center;
  height: fit-content;
  padding: 4px 8px;
  border-radius: 999px;
  font-size: 0.72rem;
  font-weight: 650;
  border: 1px solid var(--line);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
.pill.ok { color: var(--ok); border-color: rgba(62, 207, 142, 0.4); background: rgba(62, 207, 142, 0.08); }
.pill.bad { color: var(--bad); border-color: rgba(255, 123, 114, 0.4); background: rgba(255, 123, 114, 0.08); }

.banner {
  margin: 0 0 12px;
  padding: 10px 12px;
  border-radius: 12px;
  background: rgba(230, 184, 77, 0.1);
  border: 1px solid rgba(230, 184, 77, 0.28);
  color: #efd39a;
  font-size: 0.9rem;
}

.empty {
  padding: 28px 16px;
  text-align: center;
  color: var(--muted);
  border: 1px dashed var(--line);
  border-radius: 14px;
}

.qr-layout {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 16px;
  align-items: start;
}
.tips {
  margin: 18px 0 0;
  padding-left: 18px;
  color: var(--muted);
  line-height: 1.7;
}
.qr-box {
  min-height: 320px;
  border-radius: 20px;
  border: 1px solid var(--line);
  background: #fff;
  color: #111;
  display: grid;
  place-items: center;
  padding: 22px;
  box-shadow: var(--shadow);
}
.qr-box img { width: min(280px, 100%); height: auto; display: block; }
.qr-box .muted { color: #666; }
#qr-note { margin-top: 16px; }

.drawer-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.55);
  z-index: 40;
}
.drawer {
  position: fixed;
  top: 0;
  right: 0;
  width: min(440px, 100%);
  height: 100%;
  background: var(--bg-elev);
  border-left: 1px solid var(--line);
  z-index: 50;
  transform: translateX(105%);
  transition: transform .22s ease;
  display: flex;
  flex-direction: column;
}
.drawer.open { transform: translateX(0); }
.drawer-h {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: flex-start;
  padding: 18px 18px 12px;
  border-bottom: 1px solid var(--line);
}
.drawer-body {
  padding: 16px 18px 28px;
  overflow: auto;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.detail-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}
.detail-item {
  padding: 10px 12px;
  border-radius: 12px;
  background: var(--bg-soft);
  border: 1px solid var(--line);
}
.detail-item .k { display: block; color: var(--muted); font-size: 0.72rem; margin-bottom: 4px; }
.detail-item .v { font-family: var(--mono); font-size: 0.8rem; word-break: break-word; }
.detail-text {
  margin: 0;
  padding: 12px;
  border-radius: 12px;
  background: #07110e;
  border: 1px solid var(--line);
  font-family: var(--mono);
  font-size: 0.8rem;
  white-space: pre-wrap;
  line-height: 1.55;
  max-height: 45vh;
  overflow: auto;
}

.mobile-nav {
  display: none;
  position: fixed;
  left: 0; right: 0; bottom: 0;
  padding: 8px 10px calc(8px + var(--safe-b));
  background: rgba(12, 17, 16, 0.94);
  border-top: 1px solid var(--line);
  backdrop-filter: blur(14px);
  z-index: 30;
  grid-template-columns: repeat(4, 1fr);
  gap: 4px;
}
.mobile-nav button { text-align: center; padding: 10px 6px; font-size: 0.82rem; }

@keyframes pulse {
  0%, 100% { transform: scale(1); opacity: 1; }
  50% { transform: scale(1.25); opacity: 0.7; }
}
@keyframes fade {
  from { opacity: 0; transform: translateY(4px); }
  to { opacity: 1; transform: none; }
}

@media (max-width: 1100px) {
  .kpi-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .split { grid-template-columns: 1fr; }
  .qr-layout { grid-template-columns: 1fr; }
}

@media (max-width: 860px) {
  .app { grid-template-columns: 1fr; }
  .sidebar { display: none; }
  .main-wrap { padding: 16px 14px calc(88px + var(--safe-b)); }
  .mobile-nav { display: grid; }
  .toolbar { grid-template-columns: 1fr 1fr; }
  .toolbar > :first-child { grid-column: 1 / -1; }
  .kpi-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .chart { grid-template-columns: repeat(7, 1fr); }
  .chart .bar:nth-child(-n+7) { display: none; } /* show last 7 on narrow */
  .detail-grid { grid-template-columns: 1fr; }
  .group-card { grid-template-columns: auto 1fr; }
  .group-card .stats { grid-column: 2; text-align: left; }
}

@media (max-width: 420px) {
  .kpi .value { font-size: 1.2rem; }
  .topbar { align-items: flex-start; flex-direction: column; }
}