/* AQUA 운영 콘솔 — MCO Design System 2026 (dark ops console) */
:root {
  --bg:        #0a0d12;
  --bg-panel:  #11151c;
  --bg-elev:   #161b24;
  --border:    #232a35;
  --border-hi: #2f3845;
  --fg:        #d7dde6;
  --fg-dim:    #8893a3;
  --fg-mute:   #5a6473;
  --cyan:      #2dd4bf;
  --amber:     #f5b94a;
  --red:       #ef5d6b;
  --green:     #4ade80;
  --grid-line: #1c2230;
  --mono: "SFMono-Regular", "JetBrains Mono", "Roboto Mono", Menlo, Consolas, monospace;
  --sans: "Inter", -apple-system, "Segoe UI", "Noto Sans KR", system-ui, sans-serif;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  background: var(--bg);
  color: var(--fg);
  font-family: var(--sans);
  font-size: 14px;
  line-height: 1.45;
  -webkit-font-smoothing: antialiased;
}
[x-cloak] { display: none !important; }

/* ====== Topbar ====== */
.topbar {
  display: flex; align-items: center; justify-content: space-between;
  gap: 16px; padding: 12px 20px;
  background: var(--bg-panel);
  border-bottom: 1px solid var(--border);
  position: sticky; top: 0; z-index: 20;
  flex-wrap: wrap;
}
.topbar-left { display: flex; align-items: center; gap: 16px; flex-wrap: wrap; }
.logo { font-family: var(--mono); font-weight: 700; font-size: 18px; letter-spacing: 1px; color: var(--cyan); }
.logo-sub { color: var(--fg-mute); font-weight: 400; }
.sim-badge {
  font-family: var(--mono); font-weight: 700; font-size: 11px; letter-spacing: .5px;
  color: #0a0d12; background: var(--amber);
  padding: 4px 10px; border-radius: 4px; text-transform: uppercase;
}
.topbar-right { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.mode-chip, .db-chip, .clock {
  font-family: var(--mono); font-size: 12px; padding: 3px 9px; border-radius: 4px;
  border: 1px solid var(--border-hi); color: var(--fg-dim); background: var(--bg-elev);
}
.mode-chip.ok, .db-chip.ok { color: var(--green); border-color: #1f4030; }
.db-chip.bad, .mode-chip.warn { color: var(--red); border-color: #4a2329; }
.clock { color: var(--fg-mute); }
.btn-refresh {
  font-family: var(--mono); font-size: 12px; cursor: pointer;
  background: var(--bg-elev); color: var(--cyan);
  border: 1px solid var(--border-hi); border-radius: 4px; padding: 5px 12px;
  transition: background .15s, border-color .15s;
}
.btn-refresh:hover:not(:disabled) { background: #1c2430; border-color: var(--cyan); }
.btn-refresh:disabled { opacity: .5; cursor: progress; }

/* ====== Disclaimer ====== */
.disclaimer-strip {
  font-size: 12px; color: var(--fg-dim);
  background: #0e1218; border-bottom: 1px solid var(--border);
  padding: 7px 20px; text-align: center;
}
.disclaimer-strip strong { color: var(--amber); }

/* ====== Grid ====== */
.grid {
  display: grid; gap: 14px; padding: 16px;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  align-items: start;
}
.panel {
  background: var(--bg-panel);
  border: 1px solid var(--border);
  border-radius: 8px;
  display: flex; flex-direction: column;
  min-height: 120px; overflow: hidden;
}
.panel-head {
  display: flex; align-items: baseline; justify-content: space-between;
  padding: 11px 14px; border-bottom: 1px solid var(--border);
  background: linear-gradient(180deg, #131820, #11151c);
}
.panel-head h2 { margin: 0; font-size: 13px; font-weight: 600; letter-spacing: .3px; color: var(--fg); }
.panel-tag { font-family: var(--mono); font-size: 10px; color: var(--fg-mute); text-transform: uppercase; letter-spacing: .5px; }
.panel-body { padding: 14px; display: flex; flex-direction: column; gap: 12px; }

/* ====== Metrics ====== */
.metric-row { display: flex; flex-wrap: wrap; gap: 16px 24px; }
.metric { display: flex; flex-direction: column; gap: 2px; min-width: 70px; }
.metric-label { font-size: 10px; text-transform: uppercase; letter-spacing: .5px; color: var(--fg-mute); }
.metric-value { font-family: var(--mono); font-size: 19px; font-weight: 600; color: var(--fg); }
.metric-value.muted { color: var(--fg-dim); }
.accent-cyan { color: var(--cyan); }
.accent-amber { color: var(--amber); }
.accent-red { color: var(--red); }
.dev-pos { color: var(--green); }
.dev-neg { color: var(--red); }
.dev-flat { color: var(--fg-dim); }

.aqua-line { display: flex; align-items: center; gap: 12px; padding-top: 4px; border-top: 1px dashed var(--border); }
.aqua-line .metric-value { font-size: 16px; }
.peg-pill { font-family: var(--mono); font-size: 11px; color: var(--green); border: 1px solid #1f4030; border-radius: 4px; padding: 2px 7px; }

/* ====== Charts ====== */
.chart-wrap { position: relative; height: 160px; width: 100%; }
.chart-wrap.doughnut { height: 190px; }
canvas { max-width: 100%; }

.note { font-size: 10.5px; color: var(--fg-mute); margin: 0; font-style: italic; }

/* ====== Feeds ====== */
.feed { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 8px; max-height: 320px; overflow-y: auto; }
.feed-item { background: var(--bg-elev); border: 1px solid var(--border); border-left: 3px solid var(--fg-mute); border-radius: 5px; padding: 8px 10px; }
.feed-item.sev-critical { border-left-color: var(--red); }
.feed-item.sev-warn { border-left-color: var(--amber); }
.feed-item.sev-info { border-left-color: var(--cyan); }
.feed-line1 { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.sev-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--fg-mute); flex: none; }
.sev-dot.sev-critical { background: var(--red); }
.sev-dot.sev-warn { background: var(--amber); }
.sev-dot.sev-info { background: var(--cyan); }
.feed-kind { font-family: var(--mono); font-size: 12px; font-weight: 600; color: var(--fg); }
.feed-sev { font-family: var(--mono); font-size: 10px; color: var(--fg-dim); padding: 1px 6px; border: 1px solid var(--border-hi); border-radius: 3px; }
.feed-mag { font-family: var(--mono); font-size: 11px; color: var(--amber); }
.feed-ts { font-family: var(--mono); font-size: 10px; color: var(--fg-mute); margin-left: auto; }
.feed-detail { font-size: 11.5px; color: var(--fg-dim); margin-top: 4px; word-break: break-word; }
.feed-action { font-size: 11px; color: var(--cyan); margin-top: 4px; font-family: var(--mono); }
.feed-action span { color: var(--fg); }

.chain-chip { font-family: var(--mono); font-size: 10px; font-weight: 700; padding: 1px 6px; border-radius: 3px; color: #0a0d12; background: var(--fg-dim); }
.chain-chip.chain-bsc { background: var(--amber); }
.chain-chip.chain-tron { background: var(--red); }

/* ====== Breakers ====== */
.status-line { display: flex; align-items: center; gap: 8px; font-family: var(--mono); font-size: 13px; }
.status-dot { width: 9px; height: 9px; border-radius: 50%; }
.status-dot.ok { background: var(--green); box-shadow: 0 0 6px #4ade8088; }
.status-dot.bad { background: var(--red); }
.breaker-list { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 6px; }
.breaker-item { display: flex; align-items: center; justify-content: space-between; background: var(--bg-elev); border: 1px solid var(--border); border-radius: 5px; padding: 6px 10px; }
.breaker-host { font-family: var(--mono); font-size: 12px; color: var(--fg); }
.breaker-state { font-family: var(--mono); font-size: 11px; padding: 1px 8px; border-radius: 3px; }
.brk-closed { color: var(--green); border: 1px solid #1f4030; }
.brk-half_open { color: var(--amber); border: 1px solid #4a3a1f; }
.brk-open { color: var(--red); border: 1px solid #4a2329; }

/* ====== Empty ====== */
.empty { color: var(--fg-mute); font-family: var(--mono); font-size: 12px; padding: 18px 0; text-align: center; }

/* ====== Footer ====== */
.footer { display: flex; flex-wrap: wrap; gap: 8px 20px; justify-content: space-between; padding: 14px 20px; border-top: 1px solid var(--border); color: var(--fg-mute); font-size: 11px; font-family: var(--mono); }
.footer-disc { color: var(--amber); }

@media (max-width: 560px) {
  .grid { grid-template-columns: 1fr; }
  .topbar { padding: 10px 14px; }
  .metric-value { font-size: 17px; }
}