:root {
  --bg: #f4f6f9;
  --card: #ffffff;
  --border: #e6e9ef;
  --text: #1f2530;
  --text-dim: #8993a4;
  --text-soft: #5b6472;
  --accent: #1f9d7c;
  --accent-soft: #e4f6f0;
  --blue: #3b6fe0;
  --blue-soft: #eaf0fd;
  --amber: #e2a63b;
  --amber-soft: #fbf1de;
  --red: #e2503b;
  --red-soft: #fbe6e2;
  --radius: 14px;
  --shadow: 0 1px 2px rgba(20,25,35,0.04), 0 1px 12px rgba(20,25,35,0.04);
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  display: flex;
  min-height: 100vh;
}

.app { display: flex; width: 100%; }

/* ---------------------------------------------------------- MAIN */

.main {
  flex: 1;
  min-width: 0;
  padding: 22px 28px 50px;
}

header.top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 14px;
  margin-bottom: 20px;
}

header.top h1 {
  font-size: 19px;
  font-weight: 700;
  margin: 0;
  color: var(--text);
}

header.top .subtitle {
  font-size: 12.5px;
  color: var(--text-dim);
  margin-top: 3px;
  display: flex;
  align-items: center;
  gap: 6px;
}

.status-pill {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--text-dim);
  transition: background .3s;
}
.status-pill.online { background: var(--accent); }
.status-pill.offline { background: var(--red); }

.controls {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 12.5px;
  color: var(--text-soft);
}

.controls select, .controls button {
  background: var(--card);
  border: 1px solid var(--border);
  color: var(--text-soft);
  border-radius: 8px;
  padding: 7px 12px;
  font-size: 12.5px;
  cursor: pointer;
  font-family: inherit;
}

.controls button:hover { border-color: var(--accent); color: var(--accent); }
.controls button.icon-btn { padding: 7px 9px; }

.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

/* ---------------------------------------------------------- INSTANCE TABS */

.tabs {
  display: flex;
  gap: 6px;
  margin-bottom: 18px;
  flex-wrap: wrap;
}

.tab {
  background: var(--card);
  border: 1px solid var(--border);
  color: var(--text-soft);
  border-radius: 999px;
  padding: 8px 16px;
  font-size: 12.5px;
  font-weight: 600;
  cursor: pointer;
  font-family: inherit;
  display: flex;
  align-items: center;
  gap: 7px;
}

.tab .tab-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--text-dim);
}

.tab.active {
  background: var(--text);
  border-color: var(--text);
  color: #fff;
}
.tab.active .tab-dot { background: var(--accent); }

.tab:hover:not(.active) { border-color: var(--accent); color: var(--accent); }

/* ---------------------------------------------------------- STAT ROW */

.stat-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(155px, 1fr));
  gap: 12px;
  margin-bottom: 16px;
}

.stat-card {
  padding: 14px 16px;
  display: flex;
  align-items: center;
  gap: 12px;
}

.stat-icon {
  width: 34px;
  height: 34px;
  border-radius: 9px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  background: var(--accent-soft);
  color: var(--accent);
}
.stat-icon.blue { background: var(--blue-soft); color: var(--blue); }
.stat-icon.amber { background: var(--amber-soft); color: var(--amber); }
.stat-icon.red { background: var(--red-soft); color: var(--red); }
.stat-icon svg { width: 18px; height: 18px; }

.stat-value { font-size: 17px; font-weight: 700; line-height: 1.15; }
.stat-label { font-size: 11.5px; color: var(--text-dim); margin-top: 1px; }

/* ---------------------------------------------------------- GAUGES */

.gauge-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: 14px;
  margin-bottom: 16px;
}

.gauge-card {
  padding: 18px 18px 14px;
  text-align: center;
}

.gauge-card .g-title {
  font-size: 12.5px;
  font-weight: 600;
  color: var(--text-soft);
  margin-bottom: 10px;
}

.gauge-outer {
  width: 190px;
  height: 96px;
  margin: 0 auto;
  position: relative;
  overflow: hidden;
}

.gauge-outer .ring {
  position: absolute;
  top: 0; left: 0;
  width: 190px;
  height: 190px;
  border-radius: 50%;
}

.gauge-outer .mask {
  position: absolute;
  top: 14px; left: 14px;
  width: 162px;
  height: 162px;
  border-radius: 50%;
  background: var(--card);
}

.gauge-needle {
  position: absolute;
  bottom: 0;
  left: 50%;
  width: 3px;
  height: 78px;
  background: #333c4a;
  border-radius: 2px;
  transform-origin: bottom center;
  transform: translateX(-50%) rotate(-90deg);
  transition: transform .6s cubic-bezier(.4,1.4,.5,1);
}

.gauge-pivot {
  position: absolute;
  bottom: -6px;
  left: 50%;
  width: 12px;
  height: 12px;
  background: #333c4a;
  border-radius: 50%;
  transform: translateX(-50%);
}

.gauge-readout {
  margin-top: 6px;
  font-size: 21px;
  font-weight: 700;
}

.gauge-readout span { font-size: 12px; font-weight: 500; color: var(--text-dim); }

.gauge-status {
  display: inline-block;
  margin-top: 4px;
  font-size: 11px;
  font-weight: 600;
  padding: 2px 10px;
  border-radius: 999px;
}
.gauge-status.ok { background: var(--accent-soft); color: var(--accent); }
.gauge-status.warn { background: var(--amber-soft); color: var(--amber); }
.gauge-status.danger { background: var(--red-soft); color: var(--red); }

/* ---------------------------------------------------------- CHARTS */

.charts-row {
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  gap: 14px;
  margin-bottom: 16px;
}

.panel { padding: 18px 20px; }

.panel h2 {
  font-size: 12.5px;
  margin: 0 0 14px;
  color: var(--text-soft);
  font-weight: 600;
}

.panel .chart-wrap { position: relative; height: 210px; }
.panel.wide .chart-wrap { height: 240px; }

/* ---------------------------------------------------------- QUEUES / CARD LISTS */

.queues { display: flex; flex-direction: column; gap: 12px; }

.queue-card { padding: 16px 20px; }

.queue-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 12px;
}

.queue-title { font-size: 14.5px; font-weight: 700; }
.queue-sub { font-size: 11.5px; color: var(--text-dim); margin-top: 2px; }
.queue-sub code {
  background: #f1f3f7;
  padding: 1px 6px;
  border-radius: 6px;
  font-size: 10.5px;
  color: var(--text-soft);
}

.badge {
  font-size: 11px;
  font-weight: 700;
  padding: 4px 11px;
  border-radius: 999px;
  white-space: nowrap;
}
.badge.ok { background: var(--accent-soft); color: var(--accent); }
.badge.warn { background: var(--amber-soft); color: var(--amber); }
.badge.danger { background: var(--red-soft); color: var(--red); }

.queue-metrics {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(130px, 1fr));
  gap: 12px;
  margin-bottom: 12px;
}

.metric .m-label { font-size: 10.5px; color: var(--text-dim); text-transform: uppercase; letter-spacing: .03em; }
.metric .m-value { font-size: 16.5px; font-weight: 700; margin-top: 2px; }

.consumers {
  border-top: 1px solid var(--border);
  padding-top: 12px;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.consumer-chip {
  background: #f8f9fb;
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 5px 10px;
  font-size: 11.5px;
  color: var(--text-soft);
}
.consumer-chip strong { color: var(--text); }

.no-consumers, .no-rows { font-size: 12px; color: var(--text-dim); font-style: italic; }

/* ---------------------------------------------------------- DATA TABLE (processlist etc.) */

.table-wrap { overflow-x: auto; }

table.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 12.5px;
}

table.data-table th {
  text-align: left;
  font-size: 10.5px;
  text-transform: uppercase;
  letter-spacing: .03em;
  color: var(--text-dim);
  font-weight: 700;
  padding: 8px 10px;
  border-bottom: 1px solid var(--border);
  white-space: nowrap;
}

table.data-table td {
  padding: 9px 10px;
  border-bottom: 1px solid #f1f3f7;
  color: var(--text-soft);
  vertical-align: top;
}

table.data-table tr:last-child td { border-bottom: none; }

table.data-table td.query-cell {
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 11.5px;
  color: var(--text);
  max-width: 420px;
  white-space: pre-wrap;
  word-break: break-word;
}

.time-chip {
  font-weight: 700;
  padding: 2px 8px;
  border-radius: 6px;
  font-size: 11px;
  white-space: nowrap;
}
.time-chip.ok { background: var(--accent-soft); color: var(--accent); }
.time-chip.warn { background: var(--amber-soft); color: var(--amber); }
.time-chip.danger { background: var(--red-soft); color: var(--red); }

.log-panel {
  margin: 10px 0 0;
  padding: 10px 12px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 8px;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 11px;
  line-height: 1.5;
  color: var(--text-soft);
  max-height: 280px;
  overflow: auto;
  white-space: pre-wrap;
  word-break: break-word;
}

.suggestion-list {
  margin: 0;
  padding-left: 16px;
  min-width: 260px;
  max-width: 360px;
}
.suggestion-list li {
  font-size: 11.5px;
  color: var(--text-soft);
  margin-bottom: 4px;
}
.suggestion-list li:last-child { margin-bottom: 0; }

/* ---------------------------------------------------------- ERROR / FOOTER */

.error-banner {
  background: var(--red-soft);
  border: 1px solid #f3c6bd;
  color: var(--red);
  padding: 11px 16px;
  border-radius: var(--radius);
  margin-bottom: 16px;
  font-size: 12.5px;
  display: none;
}

footer.foot {
  text-align: center;
  color: var(--text-dim);
  font-size: 11.5px;
  margin-top: 26px;
}

/* ---------------------------------------------------------- SIDEBAR (right) */

.sidebar {
  width: 232px;
  flex-shrink: 0;
  background: var(--card);
  border-left: 1px solid var(--border);
  padding: 22px 16px;
  display: flex;
  flex-direction: column;
  gap: 22px;
}

.brand { display: flex; align-items: center; gap: 10px; padding: 0 4px; }
.brand-mark {
  width: 32px; height: 32px;
  border-radius: 8px;
  background: var(--text);
  color: #fff;
  display: flex; align-items: center; justify-content: center;
  font-weight: 700; font-size: 13px;
}
.brand-text .name { font-size: 13.5px; font-weight: 700; }
.brand-text .role { font-size: 10.5px; color: var(--text-dim); }

.side-label {
  font-size: 10.5px;
  font-weight: 700;
  letter-spacing: .06em;
  text-transform: uppercase;
  color: var(--text-dim);
  padding: 0 4px;
}

.service-list { display: flex; flex-direction: column; gap: 4px; }

.service-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 10px;
  border-radius: 10px;
  border: 1px solid transparent;
  background: transparent;
  cursor: pointer;
  font-family: inherit;
  font-size: 13px;
  color: var(--text-soft);
  text-align: left;
  width: 100%;
  text-decoration: none;
}

.service-item .s-icon {
  width: 28px; height: 28px;
  border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
  background: #f1f3f7;
  color: var(--text-dim);
  flex-shrink: 0;
}
.service-item .s-icon svg { width: 15px; height: 15px; }

.service-item .s-name { flex: 1; font-weight: 600; }

.service-item:not([disabled]):hover {
  background: #f8f9fb;
}

.service-item.active {
  background: var(--accent-soft);
  color: var(--accent);
}
.service-item.active .s-icon { background: var(--accent); color: #fff; }

.service-item[disabled] {
  cursor: default;
  color: var(--text-dim);
  opacity: .75;
  pointer-events: none;
}

.s-tag {
  font-size: 9.5px;
  font-weight: 700;
  padding: 2px 7px;
  border-radius: 999px;
  background: rgba(31,157,124,0.14);
  color: var(--accent);
}
.s-tag.muted { background: #eef0f4; color: var(--text-dim); }

.side-footer {
  margin-top: auto;
  font-size: 10.5px;
  color: var(--text-dim);
  padding: 0 4px;
  line-height: 1.5;
}

@media (max-width: 980px) {
  .charts-row { grid-template-columns: 1fr; }
}

@media (max-width: 820px) {
  .app { flex-direction: column-reverse; }
  .sidebar {
    width: 100%;
    border-left: none;
    border-top: 1px solid var(--border);
    flex-direction: row;
    align-items: center;
    overflow-x: auto;
  }
  .service-list { flex-direction: row; }
  .side-footer, .side-label { display: none; }
}

/* ---------------------------------------------------------- DATA TABLE -> CARDS (mobile) */

@media (max-width: 640px) {
  table.data-table thead { display: none; }

  table.data-table, table.data-table tbody, table.data-table tr {
    display: block;
    width: 100%;
  }

  table.data-table tr {
    padding: 10px 4px;
    border-bottom: 1px solid var(--border);
  }
  table.data-table tr:last-child { border-bottom: none; }

  table.data-table td {
    display: flex;
    gap: 12px;
    justify-content: space-between;
    align-items: flex-start;
    text-align: right;
    padding: 5px 6px;
    border-bottom: none;
    max-width: none;
  }

  table.data-table td::before {
    content: attr(data-label);
    flex-shrink: 0;
    font-size: 10.5px;
    text-transform: uppercase;
    letter-spacing: .03em;
    font-weight: 700;
    color: var(--text-dim);
    text-align: left;
    padding-top: 1px;
  }

  table.data-table td.query-cell,
  table.data-table td.rule-desc {
    flex-direction: column;
    align-items: stretch;
    text-align: left;
  }
  table.data-table td.query-cell::before,
  table.data-table td.rule-desc::before { padding-top: 0; margin-bottom: 4px; }

  table.data-table td.no-rows {
    display: block;
    text-align: left;
  }
  table.data-table td.no-rows::before { content: none; }
}