/* ─── SemiDash — Semiconductor Intelligence Dashboard ─── */

:root {
  --bg-primary: #07080d;
  --bg-secondary: #0d1117;
  --bg-card: #111827;
  --bg-card-hover: #1a2332;
  --bg-panel: #0f1623;
  --border: #1e2d3d;
  --border-glow: #1e3a5f;
  --accent: #00d4ff;
  --accent-dim: #0088aa;
  --accent-glow: rgba(0, 212, 255, 0.15);
  --green: #00e676;
  --green-dim: #00994d;
  --red: #ff4444;
  --red-dim: #992222;
  --yellow: #ffd600;
  --text-primary: #e2e8f0;
  --text-secondary: #94a3b8;
  --text-muted: #4a5568;
  --chip-blue: #2563eb;
  --chip-purple: #7c3aed;
  --font-mono: 'JetBrains Mono', 'Fira Code', 'Courier New', monospace;
  --font-sans: 'Inter', system-ui, -apple-system, sans-serif;
  --nav-h: 56px;
  --ticker-h: 36px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html, body {
  height: 100%;
  background: var(--bg-primary);
  color: var(--text-primary);
  font-family: var(--font-sans);
  font-size: 14px;
  overflow: hidden;
}

/* ─── Scrollbar ─── */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: var(--bg-secondary); }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--accent-dim); }

/* ─── Header / Nav ─── */
#nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--nav-h);
  background: rgba(7, 8, 13, 0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  padding: 0 16px;
  gap: 0;
  z-index: 1000;
}

#logo {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-right: 24px;
  text-decoration: none;
}

#logo svg { width: 28px; height: 28px; }

#logo-text {
  font-size: 17px;
  font-weight: 700;
  letter-spacing: -0.5px;
  background: linear-gradient(135deg, var(--accent), #7c3aed);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

#logo-sub {
  font-size: 10px;
  color: var(--text-muted);
  letter-spacing: 2px;
  text-transform: uppercase;
  margin-top: -2px;
  -webkit-text-fill-color: var(--text-muted);
}

.nav-tabs {
  display: flex;
  gap: 2px;
  flex: 1;
}

.nav-tab {
  padding: 6px 16px;
  border-radius: 6px;
  border: none;
  background: transparent;
  color: var(--text-secondary);
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.15s;
  display: flex;
  align-items: center;
  gap: 6px;
  white-space: nowrap;
}
.nav-tab:hover { background: var(--bg-card); color: var(--text-primary); }
.nav-tab.active {
  background: var(--accent-glow);
  color: var(--accent);
  border: 1px solid rgba(0, 212, 255, 0.2);
}
.nav-tab svg { width: 15px; height: 15px; }

#nav-right {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-left: auto;
}

#clock {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--text-muted);
  letter-spacing: 0.5px;
}

#live-dot {
  display: flex;
  align-items: center;
  gap: 5px;
  font-size: 11px;
  color: var(--green);
  font-weight: 600;
}
#live-dot::before {
  content: '';
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--green);
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.4; transform: scale(0.8); }
}

/* ─── Ticker Bar ─── */
#ticker {
  position: fixed;
  top: var(--nav-h);
  left: 0; right: 0;
  height: var(--ticker-h);
  background: var(--bg-secondary);
  border-bottom: 1px solid var(--border);
  overflow: hidden;
  display: flex;
  align-items: center;
  z-index: 999;
}

#ticker-track {
  display: flex;
  gap: 0;
  animation: ticker-scroll 60s linear infinite;
  white-space: nowrap;
}
#ticker-track:hover { animation-play-state: paused; }

@keyframes ticker-scroll {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

.ticker-item {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 0 20px;
  border-right: 1px solid var(--border);
  font-size: 12px;
  font-family: var(--font-mono);
}
.ticker-sym { color: var(--accent); font-weight: 700; }
.ticker-price { color: var(--text-primary); }
.ticker-chg.pos { color: var(--green); }
.ticker-chg.neg { color: var(--red); }

/* ─── Main Layout ─── */
#app {
  position: fixed;
  top: calc(var(--nav-h) + var(--ticker-h));
  left: 0; right: 0; bottom: 0;
  overflow: hidden;
}

.view {
  display: none;
  height: 100%;
  overflow-y: auto;
  padding: 20px;
  gap: 16px;
}
.view.active { display: flex; flex-direction: column; }

/* ─── Overview Grid (3-column) ─── */
.overview-grid {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  grid-template-rows: 1fr;
  gap: 14px;
  flex: 1;
  min-height: 0;
}

/* Cards inside the overview grid stretch to fill their cell */
.overview-grid > .card {
  display: flex;
  flex-direction: column;
  min-height: 0;
}

/* Card body fills remaining card height and scrolls */
.overview-grid > .card > .card-body {
  flex: 1;
  min-height: 0;
  overflow-y: auto;
}

/* ─── Overview column 1: vertical 50/50 split ─── */
.overview-col-split {
  display: flex;
  flex-direction: column;
  gap: 14px;
  min-height: 0;
  overflow: hidden;
}
.overview-col-split > .card {
  flex: 1;
  min-height: 0;
  display: flex;
  flex-direction: column;
}
.overview-col-split > .card > .card-body {
  flex: 1;
  min-height: 0;
  overflow-y: auto;
}

/* ─── Reports Card ─── */
.report-item {
  display: block;
  padding: 10px 12px;
  border-radius: 7px;
  border: 1px solid var(--border);
  background: var(--bg-secondary);
  text-decoration: none;
  transition: all 0.15s;
  margin-bottom: 6px;
}
.report-item:hover { border-color: var(--accent-dim); background: var(--bg-card-hover); }

.report-meta {
  display: flex;
  align-items: center;
  gap: 7px;
  margin-bottom: 5px;
  flex-wrap: wrap;
}
.report-type-badge {
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 0.6px;
  text-transform: uppercase;
  padding: 2px 7px;
  border-radius: 3px;
  border: 1px solid;
}
.report-publisher {
  font-size: 11px;
  font-weight: 600;
  color: var(--text-secondary);
}
.report-date {
  font-size: 10px;
  color: var(--text-muted);
  margin-left: auto;
}
.report-title {
  font-size: 12px;
  font-weight: 600;
  color: var(--text-primary);
  line-height: 1.4;
  margin-bottom: 4px;
}
.report-summary {
  font-size: 11px;
  color: var(--text-muted);
  line-height: 1.5;
}

/* ─── Shared Card ─── */
.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 10px;
  overflow: hidden;
  transition: border-color 0.2s;
}
.card:hover { border-color: var(--border-glow); }

.card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 16px;
  border-bottom: 1px solid var(--border);
  background: rgba(255,255,255,0.02);
}
.card-title {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  gap: 8px;
}
.card-title svg { color: var(--accent); }

.card-body { padding: 16px; }

/* ─── KPI Strip ─── */
.kpi-strip {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 12px;
}

.kpi-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 14px;
  transition: all 0.2s;
  cursor: default;
}
.kpi-card:hover {
  border-color: var(--accent);
  background: var(--bg-card-hover);
  box-shadow: 0 0 20px var(--accent-glow);
}
.kpi-label {
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 8px;
}
.kpi-value {
  font-size: 22px;
  font-weight: 700;
  font-family: var(--font-mono);
  color: var(--text-primary);
  line-height: 1;
}
.kpi-change {
  font-size: 12px;
  font-family: var(--font-mono);
  margin-top: 4px;
}
.kpi-change.pos { color: var(--green); }
.kpi-change.neg { color: var(--red); }

/* ─── Company Tracker ─── */
.companies-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 12px;
  padding: 16px;
}

.company-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 16px;
  transition: all 0.2s;
  cursor: pointer;
}
.company-card:hover {
  border-color: var(--accent);
  background: var(--bg-card-hover);
  transform: translateY(-1px);
  box-shadow: 0 4px 24px rgba(0, 212, 255, 0.08);
}

.company-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 12px;
}
.company-sym {
  font-size: 18px;
  font-weight: 800;
  font-family: var(--font-mono);
  color: var(--accent);
}
.company-name {
  font-size: 11px;
  color: var(--text-muted);
  margin-top: 2px;
}
.company-badge {
  font-size: 10px;
  padding: 3px 8px;
  border-radius: 4px;
  font-weight: 600;
  letter-spacing: 0.5px;
}
.badge-fab { background: rgba(0, 212, 255, 0.1); color: var(--accent); border: 1px solid rgba(0, 212, 255, 0.2); }
.badge-design { background: rgba(124, 58, 237, 0.1); color: #a78bfa; border: 1px solid rgba(124, 58, 237, 0.2); }
.badge-equip { background: rgba(251, 146, 60, 0.1); color: #fb923c; border: 1px solid rgba(251, 146, 60, 0.2); }
.badge-memory { background: rgba(52, 211, 153, 0.1); color: #34d399; border: 1px solid rgba(52, 211, 153, 0.2); }
.badge-materials { background: rgba(251, 191, 36, 0.1); color: #fbbf24; border: 1px solid rgba(251, 191, 36, 0.2); }
.badge-packaging { background: rgba(244, 114, 182, 0.1); color: #f472b6; border: 1px solid rgba(244, 114, 182, 0.2); }

.company-price {
  font-size: 28px;
  font-weight: 700;
  font-family: var(--font-mono);
}
.company-change {
  font-size: 13px;
  font-family: var(--font-mono);
  margin-top: 2px;
}
.company-change.pos { color: var(--green); }
.company-change.neg { color: var(--red); }

.sparkline-wrap {
  margin-top: 12px;
  height: 48px;
}
.sparkline-wrap canvas { width: 100% !important; height: 48px !important; }

.company-meta {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4px;
  margin-top: 12px;
  padding-top: 12px;
  border-top: 1px solid var(--border);
}
.meta-item { font-size: 11px; }
.meta-label { color: var(--text-muted); }
.meta-value { color: var(--text-primary); font-family: var(--font-mono); }

.skeleton {
  background: linear-gradient(90deg, var(--bg-card) 25%, var(--bg-card-hover) 50%, var(--bg-card) 75%);
  background-size: 200% 100%;
  animation: shimmer 1.5s infinite;
  border-radius: 4px;
}
@keyframes shimmer { 0% { background-position: 200% 0; } 100% { background-position: -200% 0; } }

/* ─── Pricing Module ─── */
.pricing-layout {
  display: grid;
  grid-template-columns: 260px 1fr;
  gap: 16px;
  height: 100%;
}

.commodity-list { display: flex; flex-direction: column; gap: 8px; }

.commodity-item {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 12px 14px;
  cursor: pointer;
  transition: all 0.15s;
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.commodity-item:hover, .commodity-item.active {
  border-color: var(--accent);
  background: var(--bg-card-hover);
}
.commodity-item.active { border-color: var(--accent); box-shadow: 0 0 0 1px var(--accent); }

.comm-name { font-size: 13px; font-weight: 600; }
.comm-price { font-size: 16px; font-family: var(--font-mono); }
.comm-change { font-size: 11px; font-family: var(--font-mono); }
.comm-change.pos { color: var(--green); }
.comm-change.neg { color: var(--red); }

.pricing-chart-area {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.chart-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 16px;
  flex: 1;
}

.chart-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 16px;
}

.range-btns {
  display: flex;
  gap: 4px;
}
.range-btn {
  padding: 4px 10px;
  border-radius: 4px;
  border: 1px solid var(--border);
  background: transparent;
  color: var(--text-muted);
  font-size: 11px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.15s;
}
.range-btn:hover { border-color: var(--accent); color: var(--accent); }
.range-btn.active { background: var(--accent-glow); border-color: var(--accent); color: var(--accent); }

/* ─── Premium Gate ─── */
.premium-gate {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  max-width: 420px;
  padding: 48px 40px;
  background: var(--bg-card);
  border: 1px solid var(--border-glow);
  border-radius: 16px;
  box-shadow: 0 0 60px rgba(0, 212, 255, 0.06), 0 20px 40px rgba(0,0,0,0.4);
  margin: auto;
}

.premium-gate-icon {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--accent-glow);
  border: 1px solid rgba(0, 212, 255, 0.3);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 18px;
  color: var(--accent);
}
.premium-gate-icon svg { width: 26px; height: 26px; }

.premium-badge {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 1.5px;
  color: var(--accent);
  background: var(--accent-glow);
  border: 1px solid rgba(0, 212, 255, 0.25);
  border-radius: 20px;
  padding: 3px 10px;
  margin-bottom: 14px;
}

.premium-gate-title {
  font-size: 20px;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 10px;
  line-height: 1.3;
}

.premium-gate-desc {
  font-size: 13px;
  color: var(--text-secondary);
  line-height: 1.65;
  margin-bottom: 22px;
}

.premium-feature-list {
  list-style: none;
  width: 100%;
  margin-bottom: 28px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  text-align: left;
}
.premium-feature-list li {
  display: flex;
  align-items: center;
  gap: 9px;
  font-size: 13px;
  color: var(--text-secondary);
}
.premium-feature-list li svg {
  width: 15px;
  height: 15px;
  flex-shrink: 0;
}

.premium-cta {
  width: 100%;
  padding: 12px 24px;
  background: var(--accent);
  color: #07080d;
  border: none;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.3px;
  cursor: pointer;
  transition: opacity 0.15s, transform 0.1s;
  margin-bottom: 12px;
}
.premium-cta:hover { opacity: 0.88; transform: translateY(-1px); }
.premium-cta:active { transform: translateY(0); }

.premium-gate-footnote {
  font-size: 11px;
  color: var(--text-muted);
}

/* ─── News Module ─── */
#news-view {
  display: none;
  flex-direction: column;
  height: 100%;
  padding: 0;
  gap: 0;
}
#news-view.active { display: flex; }

/* Controls bar (dropdowns + filters) */
#news-controls {
  flex-shrink: 0;
  padding: 12px 20px 10px;
  border-bottom: 1px solid var(--border);
  background: var(--bg-secondary);
  display: flex;
  flex-direction: column;
  gap: 8px;
}

/* Sources dropdown */
#sources-dropdown {
  position: relative;
}

#sources-toggle {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 7px 12px;
  border-radius: 7px;
  border: 1px solid var(--border);
  background: var(--bg-card);
  color: var(--text-secondary);
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
  width: 100%;
  text-align: left;
  transition: all 0.15s;
}
#sources-toggle:hover { border-color: var(--accent-dim); color: var(--text-primary); }

#sources-active-label {
  font-size: 11px;
  font-weight: 500;
  color: var(--accent);
  background: var(--accent-glow);
  border: 1px solid rgba(0,212,255,0.3);
  border-radius: 4px;
  padding: 1px 8px;
  margin-left: 2px;
}

#sources-panel {
  display: none;
  position: absolute;
  top: calc(100% + 6px);
  left: 0;
  right: 0;
  z-index: 100;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 8px;
  box-shadow: 0 8px 24px rgba(0,0,0,0.4);
  max-height: 340px;
  overflow-y: auto;
}
#sources-panel.open { display: block; }

.news-sources {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.source-btn {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 10px;
  border-radius: 6px;
  border: 1px solid transparent;
  background: transparent;
  color: var(--text-secondary);
  font-size: 12px;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.12s;
  text-align: left;
  width: 100%;
}
.source-btn:hover { background: var(--bg-secondary); border-color: var(--border); color: var(--text-primary); }
.source-btn.active { background: var(--accent-glow); border-color: rgba(0,212,255,0.3); color: var(--accent); }
.source-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  flex-shrink: 0;
}

/* Filter rows (topic + company) */
.news-filter-row {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}
.filter-row-label {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--text-muted);
  white-space: nowrap;
  min-width: 52px;
}

.news-feed {
  flex: 1;
  min-height: 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
  overflow-y: auto;
  padding: 14px 20px 20px;
}

.news-item {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 14px 16px;
  transition: all 0.15s;
  cursor: pointer;
  text-decoration: none;
  display: block;
}
.news-item:hover { border-color: var(--accent-dim); background: var(--bg-card-hover); }

.news-meta {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 6px;
}
.news-source-tag {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.5px;
  padding: 2px 7px;
  border-radius: 3px;
  text-transform: uppercase;
}
.news-date { font-size: 11px; color: var(--text-muted); }
.news-title {
  font-size: 14px;
  font-weight: 600;
  color: var(--text-primary);
  line-height: 1.4;
  margin-bottom: 4px;
}
.news-item:hover .news-title { color: var(--accent); }
.news-summary {
  font-size: 12px;
  color: var(--text-secondary);
  line-height: 1.5;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.news-tag {
  display: inline-block;
  font-size: 10px;
  padding: 2px 7px;
  border-radius: 3px;
  margin-top: 8px;
  border: 1px solid;
}

/* ─── Map / Supply Chain Intelligence Module ─── */
#map-view { padding: 0; overflow: hidden; }
#map-view.active { display: flex; flex-direction: row; }

/* ── Left column: critical materials (30%) ── */
#sc-left-col {
  width: 30%;
  min-width: 260px;
  flex-shrink: 0;
  display: flex;
  flex-direction: column;
  border-right: 1px solid var(--border);
  overflow: hidden;
}

/* ── Right column: SC intelligence feed (70%) ── */
#sc-right-col {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

#sc-panel-header {
  padding: 12px 20px 10px;
  flex-shrink: 0;
  border-bottom: 1px solid var(--border);
  background: var(--bg-secondary);
}

/* ── Critical Minerals column (full left col height) ── */
#sc-minerals-panel {
  flex: 1;
  min-height: 0;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

#sc-minerals-header {
  display: flex;
  align-items: center;
  gap: 7px;
  padding: 10px 14px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--text-muted);
  border-bottom: 1px solid var(--border);
  background: rgba(255,255,255,0.01);
  flex-shrink: 0;
}
#sc-minerals-header svg { color: var(--accent); }

#sc-minerals-list {
  flex: 1;
  overflow-y: auto;
  padding: 8px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.mineral-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 10px 12px;
  transition: border-color 0.15s;
}
.mineral-card:hover { border-color: var(--border-glow); }

.mineral-card-top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 8px;
}

.mineral-symbol {
  width: 36px;
  height: 36px;
  border-radius: 6px;
  border: 1.5px solid;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  flex-shrink: 0;
  background: rgba(0,0,0,0.2);
}

.mineral-risk-badge {
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 0.8px;
  padding: 2px 7px;
  border-radius: 3px;
  border: 1px solid;
  white-space: nowrap;
  flex-shrink: 0;
}

.mineral-note {
  margin-top: 7px;
  font-size: 10px;
  color: var(--text-muted);
  line-height: 1.5;
  border-top: 1px solid var(--border);
  padding-top: 6px;
}

/* ── Supply chain news column ── */
#sc-news-feed {
  flex: 1;
  min-height: 0;
  overflow-y: auto;
  padding: 10px 16px 20px;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

#fab-map {
  width: 100%;
  height: 100%;
}

.map-legend {
  position: absolute;
  top: 16px;
  right: 16px;
  background: rgba(13, 17, 23, 0.92);
  backdrop-filter: blur(8px);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 14px;
  z-index: 1000;
  min-width: 180px;
}
.legend-title {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 10px;
}
.legend-item {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 7px;
  font-size: 12px;
  color: var(--text-secondary);
  cursor: pointer;
  transition: color 0.15s;
}
.legend-item:hover { color: var(--text-primary); }
.legend-dot {
  width: 10px; height: 10px;
  border-radius: 50%;
  flex-shrink: 0;
}

.map-filter-bar {
  position: absolute;
  top: 16px;
  left: 16px;
  display: flex;
  gap: 6px;
  z-index: 1000;
}
.map-filter-btn {
  padding: 6px 12px;
  border-radius: 6px;
  border: 1px solid var(--border);
  background: rgba(13, 17, 23, 0.92);
  backdrop-filter: blur(8px);
  color: var(--text-secondary);
  font-size: 12px;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.15s;
}
.map-filter-btn:hover { border-color: var(--accent-dim); color: var(--text-primary); }
.map-filter-btn.active { background: var(--accent-glow); border-color: var(--accent); color: var(--accent); }

/* Leaflet dark overrides */
.leaflet-tile { filter: brightness(0.6) invert(1) contrast(3) hue-rotate(200deg) saturate(0.3) brightness(0.7); }
.leaflet-container { background: #07080d !important; }
.leaflet-popup-content-wrapper {
  background: var(--bg-card) !important;
  border: 1px solid var(--border) !important;
  border-radius: 8px !important;
  box-shadow: 0 4px 24px rgba(0,0,0,0.5) !important;
}
.leaflet-popup-content { color: var(--text-primary) !important; font-family: var(--font-sans) !important; }
.leaflet-popup-tip { background: var(--bg-card) !important; }

/* ─── Loading & Error States ─── */
.loading-spin {
  display: inline-block;
  width: 16px; height: 16px;
  border: 2px solid var(--border);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

.empty-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 12px;
  padding: 48px;
  color: var(--text-muted);
}
.empty-state svg { width: 40px; height: 40px; opacity: 0.4; }

/* ─── Overview mini charts ─── */
.ov-chart-wrap { height: 120px; }
.ov-chart-wrap canvas { width: 100% !important; }

/* ─── News filters ─── */
.news-filters {
  display: flex;
  gap: 8px;
  padding: 0 0 12px;
  flex-wrap: wrap;
}
.filter-chip {
  padding: 4px 12px;
  border-radius: 20px;
  border: 1px solid var(--border);
  background: transparent;
  color: var(--text-muted);
  font-size: 11px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.15s;
}
.filter-chip:hover { border-color: var(--accent-dim); color: var(--text-secondary); }
.filter-chip.active { background: var(--accent-glow); border-color: var(--accent); color: var(--accent); }

/* ─── Fabs Map View ─── */
#fabs-view {
  display: none;
  flex-direction: column;
  height: 100%;
  overflow: hidden;
  gap: 0;
}
#fabs-view.active { display: flex; }

#fab-top-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
  padding: 10px 16px;
  background: var(--bg-card);
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
}

#fab-stats-bar {
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
}

.fab-stat {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
}
.fab-stat-value {
  font-size: 18px;
  font-weight: 700;
  font-family: var(--font-mono);
  color: var(--text-primary);
  line-height: 1;
}
.fab-stat-label {
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 0.8px;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-top: 2px;
}

#fab-filter-bar {
  flex-shrink: 0;
  min-height: 44px;
}

#fab-main {
  flex: 1;
  min-height: 0;
}

#fab-map-container {
  z-index: 1;
}

/* Leaflet dark theme tweaks */
.fab-tooltip {
  background: var(--bg-card) !important;
  border: 1px solid var(--border) !important;
  color: var(--text-primary) !important;
  font-family: var(--font-sans) !important;
  font-size: 12px !important;
  border-radius: 6px !important;
  padding: 6px 10px !important;
  box-shadow: 0 4px 20px rgba(0,0,0,0.5) !important;
  white-space: nowrap;
}
.fab-tooltip b { color: var(--accent); }
.leaflet-popup-content-wrapper {
  background: var(--bg-card) !important;
  border: 1px solid var(--border) !important;
  color: var(--text-primary) !important;
  border-radius: 8px !important;
}
.leaflet-popup-tip { background: var(--bg-card) !important; }
.leaflet-control-zoom a {
  background: var(--bg-card) !important;
  color: var(--text-secondary) !important;
  border-color: var(--border) !important;
}
.leaflet-control-zoom a:hover {
  background: var(--bg-hover) !important;
  color: var(--text-primary) !important;
}
.leaflet-control-attribution {
  background: rgba(7,8,13,0.8) !important;
  color: var(--text-muted) !important;
  font-size: 9px !important;
}
.leaflet-control-attribution a { color: var(--accent-dim) !important; }

#fab-sidebar {
  z-index: 2;
}

#fab-detail-panel {
  animation: fadeIn 0.2s ease;
}

#fab-risk-panel {
  animation: fadeIn 0.25s ease;
}

/* Risk halo pulse animations */
@keyframes pulse-high {
  0%   { stroke-opacity: 0.8; }
  50%  { stroke-opacity: 0.15; }
  100% { stroke-opacity: 0.8; }
}
@keyframes pulse-moderate {
  0%   { stroke-opacity: 0.6; }
  50%  { stroke-opacity: 0.1; }
  100% { stroke-opacity: 0.6; }
}
.risk-halo-high path {
  animation: pulse-high 1.8s ease-in-out infinite;
}
.risk-halo-moderate path {
  animation: pulse-moderate 2.5s ease-in-out infinite;
}

/* Risk layer toggle active state */
#fab-risk-toggle.active {
  background: #ef444422 !important;
  border-color: #ef4444 !important;
  color: #ef4444 !important;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(4px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ─── Responsive ─── */
@media (max-width: 1200px) {
  .kpi-strip { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 900px) {
  .overview-grid { grid-template-columns: 1fr 1fr; grid-template-rows: none; }
  .pricing-layout { grid-template-columns: 1fr; }
  .kpi-strip { grid-template-columns: repeat(2, 1fr); }
  .overview-grid > .card { max-height: 400px; }
}

/* ─── Mobile (≤640px) ─── */
@media (max-width: 640px) {
  :root {
    --nav-h: 48px;
    --ticker-h: 32px;
  }

  /* ── Nav: scrollable tabs, hide subtitle & clock ── */
  #nav {
    padding: 0 8px;
    gap: 0;
  }
  #logo {
    margin-right: 8px;
    flex-shrink: 0;
  }
  #logo svg { width: 22px; height: 22px; }
  #logo-text { font-size: 14px; }
  #logo-sub { display: none; }

  .nav-tabs {
    flex: 1;
    overflow-x: auto;
    overflow-y: hidden;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
    gap: 1px;
    min-width: 0;
  }
  .nav-tabs::-webkit-scrollbar { display: none; }

  .nav-tab {
    padding: 6px 10px;
    font-size: 12px;
    white-space: nowrap;
    flex-shrink: 0;
    min-height: 36px;
  }
  .nav-tab svg { display: none; }

  #clock { display: none; }
  #live-dot { font-size: 10px; flex-shrink: 0; }

  /* ── Ticker ── */
  #ticker { height: var(--ticker-h); }
  .ticker-item { font-size: 11px; padding: 0 14px; }

  /* ── Main view padding ── */
  .view { padding: 10px; gap: 10px; }

  /* ── KPI Strip: 2-column, compact ── */
  .kpi-strip {
    grid-template-columns: repeat(2, 1fr);
    gap: 8px;
  }
  .kpi-card { padding: 10px 12px; }
  .kpi-value { font-size: 17px; }
  .kpi-label { font-size: 9px; margin-bottom: 5px; }
  .kpi-change { font-size: 11px; }

  /* ── Overview grid: single column, auto heights ── */
  .overview-grid {
    grid-template-columns: 1fr;
    grid-template-rows: none;
    gap: 10px;
    flex: none; /* don't stretch to fill — let cards natural-size */
  }
  .overview-col-split {
    gap: 10px;
    overflow: visible;
  }
  .overview-col-split > .card {
    max-height: 320px;
  }
  .overview-grid > .card {
    max-height: 320px;
  }
  .overview-grid > .card > .card-body {
    overflow-y: auto;
  }

  /* ── Card header / body ── */
  .card-header { padding: 10px 12px; }
  .card-body { padding: 12px; }
  .card-title { font-size: 11px; }

  /* ── News View ── */
  #news-controls { padding: 10px 12px 8px; gap: 7px; }
  .news-feed { padding: 10px 12px 16px; gap: 7px; }
  .news-item { padding: 11px 12px; }
  .news-title { font-size: 13px; }
  .news-summary { font-size: 11px; }
  .filter-row-label { min-width: 44px; font-size: 9px; }
  .filter-chip { padding: 5px 10px; font-size: 10px; min-height: 30px; }

  /* ── Source toggle button touch target ── */
  #sources-toggle { min-height: 40px; }
  #sources-panel { max-height: 260px; }
  .source-btn { min-height: 40px; }

  /* ── Map / SC Intelligence View ── */
  #map-view.active { flex-direction: column; overflow-y: auto; }
  #sc-left-col {
    width: 100%;
    min-width: unset;
    border-right: none;
    border-bottom: 1px solid var(--border);
  }
  #sc-minerals-panel { max-height: 40vh; }
  #sc-right-col { min-height: 400px; }

  /* Collapse filter bar to horizontal scroll */
  .map-filter-bar {
    top: 8px;
    left: 8px;
    right: 8px;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
    flex-wrap: nowrap;
    padding-bottom: 2px;
  }
  .map-filter-bar::-webkit-scrollbar { display: none; }
  .map-filter-btn {
    flex-shrink: 0;
    padding: 5px 10px;
    font-size: 11px;
    min-height: 32px;
  }

  /* Hide legend on mobile — too much clutter */
  .map-legend { display: none; }

  #sc-news-feed { padding: 10px 12px 16px; }
  #sc-panel-header { padding: 10px 12px 8px; }
  #sc-minerals-list { padding: 6px; gap: 5px; }
  .mineral-card { padding: 9px 10px; }

  /* ── Pricing View ── */
  .pricing-layout {
    grid-template-columns: 1fr;
    height: auto;
  }
  .commodity-item { padding: 10px 12px; }
  .comm-name { font-size: 12px; }

  /* Pricing sub-tab header: stack vertically */
  #pricing-view > div:first-child {
    flex-wrap: wrap;
    gap: 6px !important;
  }
  #pricing-view > div:first-child > span { /* "Data: DRAMeXchange" label */
    margin-left: 0 !important;
    width: 100%;
    font-size: 10px;
  }

  /* ── Companies Grid ── */
  .companies-grid {
    grid-template-columns: 1fr;
    padding: 10px;
    gap: 10px;
  }
  .company-card { padding: 14px; }
  .company-price { font-size: 22px; }
  .company-sym { font-size: 16px; }

  /* ── Reports ── */
  .report-item { padding: 9px 10px; }
  .report-title { font-size: 11px; }
  .report-summary { font-size: 10px; }

  /* ── Touch targets: all buttons/chips at least 36px tall ── */
  button, .filter-chip, .map-filter-btn, .range-btn, .nav-tab {
    min-height: 36px;
  }
  .range-btn { padding: 6px 12px; }
}

/* ─── Tooltip ─── */
.tooltip {
  position: relative;
  cursor: help;
}
.tooltip:hover::after {
  content: attr(data-tip);
  position: absolute;
  bottom: calc(100% + 6px);
  left: 50%;
  transform: translateX(-50%);
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 5px;
  padding: 4px 8px;
  font-size: 11px;
  white-space: nowrap;
  color: var(--text-primary);
  pointer-events: none;
  z-index: 2000;
}

/* ─── Scroll area ─── */
.scroll-area {
  overflow-y: auto;
  height: 100%;
}

/* ─── Tab badge ─── */
.tab-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 18px;
  height: 18px;
  padding: 0 5px;
  border-radius: 9px;
  background: var(--accent);
  color: var(--bg-primary);
  font-size: 10px;
  font-weight: 700;
}