/**
 * Global Energy Flow — Design System
 * Single shared stylesheet for all pages
 * Last updated: Apr 19, 2026
 */

/* ── Variables ─────────────────────────────────────────────────────────────── */
:root {
  --bg:           #08090A;
  --surface:      #0F1011;
  --surface-2:    #141516;
  --surface-3:    #1a1b22;
  --border:       rgba(255,255,255,0.05);
  --border-s:     rgba(255,255,255,0.08);
  --text:         #F7F8F8;
  --text-2:       #8A8F98;
  --text-3:       #62666D;
  --accent:       #5E6AD2;
  --teal:         #00d4aa;
  --crit:         #d63a52;
  --crit-dim:     rgba(214,58,82,0.12);
  --crit-b:       rgba(214,58,82,0.35);
  --watch:        #d99a2c;
  --watch-dim:    rgba(217,154,44,0.12);
  --watch-b:      rgba(217,154,44,0.35);
  --ok:           #22c55e;
  --ok-dim:       rgba(34,197,94,0.12);
  --ok-b:         rgba(34,197,94,0.35);
}

/* ── Reset ─────────────────────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  background: var(--bg);
  color: var(--text);
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  font-feature-settings: "ss01", "cv11";
  -webkit-font-smoothing: antialiased;
  min-height: 100vh;
  font-size: 14px;
  line-height: 1.5;
}
a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; }
img { max-width: 100%; display: block; }

/* ── Typography helpers ─────────────────────────────────────────────────────── */
.mono { font-family: 'JetBrains Mono', 'SF Mono', Monaco, monospace; }
.text-mute { color: var(--text-3); }
.text-dim { color: var(--text-2); }
.text-crit { color: var(--crit); }
.text-watch { color: var(--watch); }
.text-ok { color: var(--ok); }
.text-accent { color: var(--accent); }
.uppercase { text-transform: uppercase; letter-spacing: 0.06em; }

/* ── Header ─────────────────────────────────────────────────────────────────── */
.gef-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 200;
  height: 56px;
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 24px;
  gap: 16px;
}

.gef-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 13px;
  font-weight: 700;
  color: var(--text);
  text-decoration: none;
  flex-shrink: 0;
}
.gef-logo-mark {
  width: 18px; height: 18px;
  border: 1.5px solid var(--accent);
  border-radius: 2px;
  position: relative;
  flex-shrink: 0;
}
.gef-logo-mark::after {
  content: "";
  position: absolute;
  inset: 3px;
  background: var(--accent);
  opacity: 0.25;
  border-radius: 1px;
}
.gef-logo-icon {
  width: 22px;
  height: 22px;
  flex-shrink: 0;
  display: block;
}

.gef-nav {
  display: flex;
  align-items: center;
  height: 56px;
  gap: 0;
  flex: 1;
  justify-content: center;
}
.gef-nav a {
  display: flex;
  align-items: center;
  height: 56px;
  padding: 0 14px;
  font-size: 13px;
  font-weight: 500;
  color: var(--text-2);
  text-decoration: none;
  border-bottom: 2px solid transparent;
  transition: color 0.15s, border-color 0.15s;
  white-space: nowrap;
}
.gef-nav a:hover { color: var(--text); }
.gef-nav a.active { color: var(--text); border-bottom-color: var(--accent); }

.gef-header-right {
  font-size: 10px;
  color: var(--text-3);
  font-family: 'JetBrains Mono', monospace;
  white-space: nowrap;
  flex-shrink: 0;
}

/* ── Main content offset ─────────────────────────────────────────────────────── */
.gef-main { padding-top: 56px; min-height: 100vh; }

/* ── Page title bar ─────────────────────────────────────────────────────────── */
.gef-title-bar {
  padding: 20px 24px 16px;
  border-bottom: 1px solid var(--border);
  background: var(--bg);
}
.gef-title-row {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}
.gef-title-row h1 {
  font-size: 28px;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--text);
}
.gef-subtitle {
  font-size: 13px;
  color: var(--text-3);
  margin-top: 3px;
}

/* ── Tab switcher ─────────────────────────────────────────────────────────────── */
.gef-tabs {
  display: flex;
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 3px;
  gap: 2px;
  flex-shrink: 0;
}
.gef-tab {
  padding: 6px 14px;
  font-size: 12px;
  font-weight: 600;
  border-radius: 2px;
  text-decoration: none;
  color: var(--text-2);
  transition: all 0.15s;
  white-space: nowrap;
  border: none;
  background: transparent;
  cursor: pointer;
}
.gef-tab.active { background: var(--accent); color: #fff; }
.gef-tab:hover:not(.active) { color: var(--text); }

/* ── Status badges ─────────────────────────────────────────────────────────── */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 2px 7px;
  border-radius: 2px;
  font-size: 9px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-family: 'JetBrains Mono', monospace;
}
.badge::before { content: ""; width: 5px; height: 5px; border-radius: 50%; background: currentColor; }
.badge-crit { background: var(--crit-dim); color: var(--crit); }
.badge-watch { background: var(--watch-dim); color: var(--watch); }
.badge-ok { background: var(--ok-dim); color: var(--ok); }
.badge-info { background: rgba(255,255,255,0.06); color: var(--text-2); }

/* ── Cards ─────────────────────────────────────────────────────────────────── */
.gef-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 4px;
  overflow: hidden;
}
.gef-card-header {
  padding: 12px 14px;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.gef-card-title {
  font-size: 9px;
  font-family: 'JetBrains Mono', monospace;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-3);
}
.gef-card-action {
  font-size: 9px;
  color: var(--accent);
  cursor: pointer;
  font-weight: 600;
  text-decoration: none;
}
.gef-card-action:hover { text-decoration: underline; }
.gef-card-body { padding: 14px; }

/* ── Incident rows ─────────────────────────────────────────────────────────── */
.gef-incident {
  display: flex;
  gap: 10px;
  padding: 10px 14px;
  background: rgba(255,255,255,0.01);
  border-left: 2px solid transparent;
  transition: background 0.15s;
}
.gef-incident:hover { background: rgba(255,255,255,0.03); }
.gef-incident.crit { border-left-color: var(--crit); }
.gef-incident.watch { border-left-color: var(--watch); }
.gef-incident.ok { border-left-color: var(--ok); }
.gef-incident-icon { font-size: 14px; flex-shrink: 0; margin-top: 1px; }
.gef-incident.crit .gef-incident-icon { color: var(--crit); }
.gef-incident.watch .gef-incident-icon { color: var(--watch); }
.gef-incident.ok .gef-incident-icon { color: var(--ok); }
.gef-incident-name {
  font-size: 11px;
  font-weight: 600;
  color: var(--text);
  text-transform: uppercase;
  letter-spacing: 0.03em;
  line-height: 1.3;
}
.gef-incident-detail {
  font-size: 10px;
  color: var(--text-3);
  margin-top: 2px;
  font-family: 'JetBrains Mono', monospace;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

/* ── Filter panel ─────────────────────────────────────────────────────────── */
.gef-filter-panel {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.gef-filter-title {
  font-size: 9px;
  font-family: 'JetBrains Mono', monospace;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-3);
}
.gef-filter-section { display: flex; flex-direction: column; gap: 8px; }
.gef-filter-label {
  font-size: 9px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-3);
}
.gef-search-wrap { position: relative; }
.gef-search-wrap input {
  width: 100%;
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--border-s);
  border-radius: 3px;
  padding: 7px 32px 7px 10px;
  font-size: 12px;
  color: var(--text);
  outline: none;
  transition: border-color 0.15s;
  font-family: 'Inter', sans-serif;
}
.gef-search-wrap input:focus { border-color: var(--accent); }
.gef-search-wrap input::placeholder { color: var(--text-3); }
.gef-check-item {
  display: flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  font-size: 12px;
  color: var(--text-2);
}
.gef-check-item input[type="checkbox"] {
  width: 14px; height: 14px;
  border-radius: 2px;
  accent-color: var(--accent);
  cursor: pointer;
}
.gef-status-dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  flex-shrink: 0;
}
.gef-status-dot.crit { background: var(--crit); }
.gef-status-dot.watch { background: var(--watch); }
.gef-status-dot.ok { background: var(--ok); }
.gef-filter-count { margin-left: auto; font-size: 10px; color: var(--text-3); font-family: 'JetBrains Mono', monospace; }
.gef-type-btns { display: flex; gap: 6px; }
.gef-type-btn {
  flex: 1;
  padding: 6px 8px;
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  border: 1px solid var(--border-s);
  border-radius: 2px;
  cursor: pointer;
  color: var(--text-3);
  background: transparent;
  transition: all 0.15s;
  font-family: 'Inter', sans-serif;
}
.gef-type-btn.active { border-color: var(--accent); color: var(--accent); background: rgba(94,106,210,0.1); }
.gef-type-btn:hover:not(.active) { color: var(--text-2); }

/* ── Map panel ─────────────────────────────────────────────────────────────── */
.gef-map-panel {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 4px;
  overflow: hidden;
  position: relative;
}
.gef-map-legend {
  position: absolute;
  top: 12px; left: 12px;
  z-index: 400;
  background: rgba(8,9,10,0.85);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border: 1px solid var(--border-s);
  border-radius: 3px;
  padding: 10px 12px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.gef-legend-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 9.5px;
  color: var(--text-2);
  font-family: 'JetBrains Mono', monospace;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
.gef-legend-line { width: 20px; height: 2px; border-radius: 1px; }

/* ── Three-column grid layout ─────────────────────────────────────────────── */
.gef-grid {
  display: grid;
  grid-template-columns: 1fr 280px;
  gap: 16px;
  padding: 16px 24px;
  align-items: start;
}
.gef-filter-panel,
.gef-sidebar { position: sticky; top: 72px; }
.gef-sidebar { display: flex; flex-direction: column; gap: 12px; }

/* ── Pipeline detail panel ─────────────────────────────────────────────────── */
.gef-pipe-name { font-size: 17px; font-weight: 700; color: var(--text); margin-bottom: 3px; }
.gef-pipe-route { font-size: 11px; color: var(--text-3); margin-bottom: 10px; }
.gef-detail-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin-bottom: 12px; }
.gef-detail-item .dl { font-size: 9px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.08em; color: var(--text-3); margin-bottom: 3px; }
.gef-detail-item .dv { font-size: 12px; font-family: 'JetBrains Mono', monospace; color: var(--text-2); }
.gef-detail-item .dv.crit { color: var(--crit); }
.gef-detail-item .dv.watch { color: var(--watch); }
.gef-detail-note {
  font-size: 10px;
  color: var(--text-3);
  padding: 8px 0;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  margin-bottom: 10px;
  line-height: 1.5;
}
.gef-sparkline-label {
  font-size: 9px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-3);
  margin-bottom: 6px;
  font-family: 'JetBrains Mono', monospace;
}

/* ── Leaflet overrides ─────────────────────────────────────────────────────── */
.leaflet-container { background: #08090A; }
.leaflet-popup-content-wrapper {
  background: var(--surface-2);
  border: 1px solid var(--border-s);
  border-top: 2px solid var(--teal);
  border-radius: 4px;
  color: var(--text);
  box-shadow: 0 8px 24px rgba(0,0,0,0.5);
  font-family: 'Inter', sans-serif;
}
.leaflet-popup-tip { background: var(--surface-2); }
.leaflet-popup-content { margin: 10px 12px; font-size: 12px; }
.leaflet-popup-close-button { color: var(--text-3) !important; }
.leaflet-popup-close-button:hover { color: var(--text) !important; }
.leaflet-control-zoom {
  border: 1px solid var(--border-s) !important;
  border-radius: 3px !important;
  overflow: hidden;
}
.leaflet-control-zoom a {
  background: rgba(8,9,10,0.85) !important;
  color: var(--text-2) !important;
  border-color: var(--border-s) !important;
}
.leaflet-control-zoom a:hover {
  background: rgba(255,255,255,0.06) !important;
  color: var(--text) !important;
}
.leaflet-control-attribution {
  background: rgba(8,9,10,0.6) !important;
  color: var(--text-3) !important;
  font-size: 9px !important;
}
.leaflet-control-attribution a { color: var(--text-3) !important; }

/* ── Popup content styles ─────────────────────────────────────────────────── */
.gef-popup-name { font-size: 13px; font-weight: 600; color: var(--text); margin-bottom: 6px; }
.gef-popup-badge { display: inline-flex; align-items: center; gap: 4px; padding: 2px 7px; border-radius: 2px; font-size: 9px; font-weight: 600; text-transform: uppercase; letter-spacing: 0.06em; margin-bottom: 6px; font-family: 'JetBrains Mono', monospace; }
.gef-popup-row { display: flex; justify-content: space-between; gap: 12px; font-size: 10px; line-height: 1.8; color: var(--text-2); font-family: 'JetBrains Mono', monospace; }
.gef-popup-row span { color: var(--text); }
.gef-popup-note { margin-top: 6px; font-size: 10px; color: var(--text-3); font-style: italic; line-height: 1.5; }
.gef-popup-source { margin-top: 8px; padding-top: 6px; border-top: 1px solid var(--border); font-size: 9px; color: var(--text-3); text-transform: uppercase; letter-spacing: 0.05em; font-family: 'JetBrains Mono', monospace; }

/* ── Footer ─────────────────────────────────────────────────────────────────── */
.gef-footer {
  padding: 20px 24px;
  border-top: 1px solid var(--border);
  text-align: center;
  margin-top: 24px;
}
.gef-footer p {
  font-size: 10px;
  color: var(--text-3);
  font-family: 'JetBrains Mono', monospace;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

/* ── Mobile bottom nav ─────────────────────────────────────────────────────── */
.gef-mobile-nav {
  display: none;
  position: fixed;
  bottom: 0; left: 0; right: 0;
  z-index: 200;
  background: rgba(8,9,10,0.94);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-top: 1px solid var(--border);
  padding: 6px 16px;
  justify-content: space-around;
  align-items: center;
}
.gef-mobile-nav-btn {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 3px;
  font-size: 9px;
  color: var(--text-3);
  cursor: pointer;
  padding: 4px 8px;
  border: none;
  background: none;
  font-family: 'Inter', sans-serif;
  text-decoration: none;
  transition: color 0.15s;
}
.gef-mobile-nav-btn.active { color: var(--accent); }
.gef-mobile-nav-btn svg { width: 20px; height: 20px; }

/* ── Responsive ─────────────────────────────────────────────────────────────── */
@media (max-width: 1100px) {
  .gef-grid { grid-template-columns: 1fr 260px; gap: 12px; padding: 12px 16px; }
}

@media (max-width: 900px) {
  .gef-grid { grid-template-columns: 1fr; padding: 12px 16px; }
  .gef-filter-panel, .gef-sidebar { position: static; }
  .gef-nav { display: none; }
  .gef-mobile-nav { display: flex; }
  .gef-main { padding-bottom: 72px; }
  .gef-title-row h1 { font-size: 22px; }
}

@media (max-width: 600px) {
  .gef-header { padding: 0 16px; }
  .gef-title-bar { padding: 16px; }
  .gef-title-row { flex-direction: column; align-items: flex-start; }
  .gef-grid { padding: 10px 12px; gap: 10px; }
  .gef-footer { padding: 16px; }
}

/* ─── Data renderer: risk badges ─── */
.gef-badge {
  display: inline-block;
  font-size: 9px;
  font-weight: 700;
  letter-spacing: .06em;
  padding: 2px 6px;
  border-radius: 3px;
  text-transform: uppercase;
}
.gef-badge.crit  { background: rgba(214,58,82,.15); color: var(--crit); }
.gef-badge.watch { background: rgba(217,154,44,.12); color: var(--watch); }
.gef-badge.ok    { background: rgba(34,197,94,.1);  color: var(--ok); }
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border-width:0}