/* Shared base styles for Version2.6.2 dashboards */
:root {
  --bg: #0e1318;
  --panel: #151c23;
  --text: #e8edf2;
  --muted: #aab4bf;
  --accent: #ffb347;
  --line: rgba(255, 255, 255, 0.08);
  --cond-critical: #e53935;
  --cond-warning: #fbc02d;
  --cond-normal: #1e88e5;
  --cond-no-condition: #9e9e9e;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "IBM Plex Sans", "Segoe UI", sans-serif;
  background: radial-gradient(1200px 500px at 20% -10%, #223247 0%, var(--bg) 55%);
  color: var(--text);
}

header {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px 24px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
}

h1 {
  margin: 0;
  letter-spacing: 0.4px;
}

.meta {
  color: var(--muted);
  font-size: 14px;
}

.filter {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  color: var(--muted);
  margin-left: auto;
}

.filter label {
  font-weight: 600;
  letter-spacing: 0.3px;
}

.filter select {
  background: #10161c;
  color: var(--text);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 10px;
  padding: 6px 10px;
  font-size: 14px;
}

.filter button {
  background: var(--accent);
  color: #1c1200;
  border: none;
  border-radius: 10px;
  padding: 7px 14px;
  font-weight: 600;
  letter-spacing: 0.3px;
  cursor: pointer;
}

.filter button:hover {
  filter: brightness(1.05);
}

.panel {
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.02), rgba(255, 255, 255, 0.01));
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 18px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.25);
}

.chart-surface {
  background: linear-gradient(135deg, rgba(34, 50, 71, 0.45), rgba(14, 19, 24, 0.95));
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 14px;
  padding: 6px;
  overflow: hidden;
}

.line-header {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 18px;
  align-items: baseline;
  margin-bottom: 10px;
}

.line-title {
  font-size: 16px;
  font-weight: 600;
  letter-spacing: 0.4px;
}

.line-sub {
  font-size: 13px;
  color: var(--muted);
}

.error {
  background: #3a1111;
  border: 1px solid #7a2a2a;
  color: #ffd4d4;
  padding: 12px 14px;
  border-radius: 12px;
  margin-bottom: 16px;
}

.loading-overlay {
  position: fixed;
  inset: 0;
  background: rgba(6, 10, 14, 0.6);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s ease;
  z-index: 9999;
}

.loading-overlay.active {
  opacity: 1;
  pointer-events: all;
}

.loading-spinner {
  width: 54px;
  height: 54px;
  border-radius: 50%;
  border: 4px solid rgba(255, 255, 255, 0.2);
  border-top-color: var(--accent);
  animation: spin 0.9s linear infinite;
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}