:root {
  --bg: #0b0d12;
  --panel: #151922;
  --panel-2: #1c212c;
  --border: #2a3140;
  --text: #e6e9ef;
  --muted: #8a93a6;
  --green: #2fbf6e;
  --yellow: #e2b93b;
  --red: #e0473f;
  --accent: #5b8cff;
  --gauge-needle: #e6e9ef;
  --gauge-track: #2a3140;
}

@media (prefers-color-scheme: light) {
  :root {
    --bg: #f4f6fa;
    --panel: #ffffff;
    --panel-2: #eef1f6;
    --border: #d8dee8;
    --text: #16181d;
    --muted: #5b6472;
    --gauge-needle: #16181d;
    --gauge-track: #d8dee8;
  }
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  background: var(--bg);
  color: var(--text);
}

.topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 16px 24px;
  border-bottom: 1px solid var(--border);
  flex-wrap: wrap;
  gap: 8px;
}

.topbar h1 { font-size: 1.25rem; margin: 0; }
.topbar-actions { display: flex; align-items: center; gap: 12px; }
.muted { color: var(--muted); font-size: 0.85rem; }

button {
  background: var(--accent);
  color: white;
  border: none;
  padding: 8px 14px;
  border-radius: 6px;
  cursor: pointer;
  font-size: 0.85rem;
}
button:hover { opacity: 0.9; }

main { padding: 16px 24px 48px; max-width: 1400px; margin: 0 auto; }

.score-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 12px;
  margin-bottom: 24px;
}

.score-card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 16px;
  position: relative;
  overflow: hidden;
  display: flex;
  justify-content: space-between;
  gap: 8px;
}
.score-card-left { min-width: 0; flex: 1; }

.gauge-stack {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
  flex-shrink: 0;
  padding-left: 6px;
}
.gauge-svg .gauge-label {
  font-size: 7px;
  fill: var(--muted);
  letter-spacing: 0.04em;
}
.score-card::before {
  content: "";
  position: absolute;
  left: 0; top: 0; bottom: 0;
  width: 6px;
}
.score-card.stable::before { background: var(--green); }
.score-card.elevated::before { background: var(--yellow); }
.score-card.kinetic::before { background: var(--red); }

.score-card.global-card {
  grid-column: 2 / -1;
  background: linear-gradient(135deg, var(--panel) 0%, var(--panel-2) 100%);
  border-color: var(--accent);
}
.score-card.global-card::before { background: var(--accent); width: 6px; }
.score-card.global-card .score-value { font-size: 2.4rem; }
@media (max-width: 700px) {
  .score-card.global-card { grid-column: 1 / -1; }
}

.score-card h3 { margin: 0 0 8px; font-size: 0.95rem; }
.score-value { font-size: 2rem; font-weight: 700; }
.score-label {
  display: inline-block;
  margin-left: 8px;
  padding: 2px 8px;
  border-radius: 12px;
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}
.score-card.stable .score-label { background: rgba(47,191,110,0.2); color: var(--green); }
.score-card.elevated .score-label { background: rgba(226,185,59,0.2); color: var(--yellow); }
.score-card.kinetic .score-label { background: rgba(224,71,63,0.2); color: var(--red); }

.controls {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  align-items: end;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 12px 16px;
  margin-bottom: 24px;
}
.controls label { display: flex; flex-direction: column; font-size: 0.8rem; color: var(--muted); gap: 4px; }
.controls select {
  background: var(--panel-2);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 6px 8px;
}
.controls .checkbox { flex-direction: row; align-items: center; gap: 6px; }
.export-buttons { margin-left: auto; display: flex; gap: 8px; }

.calculus-panel {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 16px 18px;
  margin-bottom: 24px;
}
.calculus-header h2 { font-size: 1.05rem; margin: 0 0 6px; }
.calculus-disclaimer { font-size: 0.75rem; line-height: 1.4; max-width: 800px; margin: 0 0 16px; }

.calculus-row {
  display: grid;
  grid-template-columns: 140px 1fr 70px;
  align-items: center;
  gap: 12px;
  padding: 8px 0;
  border-top: 1px solid var(--border);
}
.calculus-row:first-child { border-top: none; }
.calculus-region { font-size: 0.85rem; font-weight: 600; }

.calculus-bars { display: flex; flex-direction: column; gap: 4px; }
.calculus-bar-track {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.65rem;
  color: var(--muted);
}
.calculus-bar-track .bar-label { width: 32px; flex-shrink: 0; text-transform: uppercase; letter-spacing: 0.03em; }
.calculus-bar-bg {
  flex: 1;
  height: 6px;
  border-radius: 3px;
  background: var(--panel-2);
  overflow: hidden;
}
.calculus-bar-fill { height: 100%; border-radius: 3px; }
.calculus-bar-fill.capability { background: var(--red); }
.calculus-bar-fill.restraint { background: var(--accent); }

.calculus-band {
  font-size: 0.68rem;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  padding: 3px 8px;
  border-radius: 10px;
  text-align: center;
  font-weight: 700;
}
.calculus-band.contained { background: rgba(47,191,110,0.2); color: var(--green); }
.calculus-band.watch { background: rgba(226,185,59,0.2); color: var(--yellow); }
.calculus-band.convergence { background: rgba(224,71,63,0.2); color: var(--red); }

.timeline h2 { font-size: 1.05rem; margin-bottom: 12px; }

.event-card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 12px 14px;
  margin-bottom: 10px;
}
.event-card .meta {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 6px;
  font-size: 0.72rem;
}
.tag {
  padding: 2px 8px;
  border-radius: 10px;
  background: var(--panel-2);
  color: var(--muted);
  border: 1px solid var(--border);
}
.tag.region { color: var(--accent); }
.tag.rhetoric { color: var(--yellow); }
.tag.action { color: var(--green); }
.tag.unverified { color: var(--red); border-color: var(--red); }

.badge {
  padding: 1px 6px;
  border-radius: 8px;
  font-size: 0.68rem;
  margin-left: 4px;
}
.badge.official { background: rgba(91,140,255,0.2); color: var(--accent); }
.badge.major_outlet { background: rgba(255,255,255,0.08); color: var(--text); }
.badge.osint_verified { background: rgba(47,191,110,0.2); color: var(--green); }
.badge.osint_unverified { background: rgba(224,71,63,0.2); color: var(--red); }

.event-card h4 { margin: 0 0 4px; font-size: 0.95rem; }
.event-card p { margin: 0; color: var(--muted); font-size: 0.85rem; }
.event-card .sources { margin-top: 6px; font-size: 0.75rem; }
.event-card .sources a { color: var(--accent); text-decoration: none; margin-right: 8px; }

.empty-state { color: var(--muted); padding: 24px; text-align: center; }

/* Daily brief slide-in panel */

.brief-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.5);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s ease;
  z-index: 40;
}
.brief-overlay.open {
  opacity: 1;
  pointer-events: auto;
}

.brief-panel {
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  width: min(560px, 100vw);
  background: var(--panel);
  border-left: 1px solid var(--border);
  box-shadow: -8px 0 24px rgba(0,0,0,0.35);
  transform: translateX(100%);
  transition: transform 0.3s ease;
  z-index: 50;
  display: flex;
  flex-direction: column;
  overflow-y: auto;
}
.brief-panel.open {
  transform: translateX(0);
}

.brief-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  padding: 20px 24px;
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  background: var(--panel);
}
.brief-kicker {
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  color: var(--accent);
  font-weight: 700;
  margin-bottom: 4px;
}
.brief-header h2 { margin: 0; font-size: 1.15rem; }
.brief-close {
  background: transparent;
  color: var(--muted);
  font-size: 1.4rem;
  line-height: 1;
  padding: 4px 8px;
}
.brief-close:hover { color: var(--text); }

.brief-summary {
  padding: 16px 24px;
  border-bottom: 1px solid var(--border);
  display: flex;
  gap: 20px;
  font-size: 0.8rem;
  color: var(--muted);
  flex-wrap: wrap;
}
.brief-summary strong { color: var(--text); font-size: 1rem; }

.brief-body { padding: 8px 24px 32px; }

.brief-section {
  padding: 16px 0;
  border-bottom: 1px solid var(--border);
}
.brief-section:last-child { border-bottom: none; }

.brief-section-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 8px;
  margin-bottom: 6px;
}
.brief-section-head h3 { margin: 0; font-size: 1rem; }

.brief-level {
  font-size: 0.68rem;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  padding: 2px 8px;
  border-radius: 10px;
  font-weight: 700;
}
.brief-level.stable { background: rgba(47,191,110,0.2); color: var(--green); }
.brief-level.elevated { background: rgba(226,185,59,0.2); color: var(--yellow); }
.brief-level.kinetic { background: rgba(224,71,63,0.2); color: var(--red); }

.brief-rationale { font-size: 0.8rem; color: var(--muted); margin: 0 0 8px; }

.brief-event {
  font-size: 0.82rem;
  padding: 6px 0 6px 12px;
  border-left: 2px solid var(--border);
  margin-bottom: 6px;
}
.brief-event .brief-event-title { color: var(--text); }
.brief-event .brief-event-meta { color: var(--muted); font-size: 0.72rem; margin-top: 2px; }

.brief-no-events { font-size: 0.78rem; color: var(--muted); font-style: italic; }

@media (max-width: 600px) {
  .brief-panel { width: 100vw; }
}