/* ================================================================
   SUPPLY-CHAIN COMMODITY MAP — Styles
   Dark terminal aesthetic, mirroring the geo-signal-map.
   ================================================================ */

:root {
  --scm-bg:          #080d1a;
  --scm-bg-panel:    #0f1629;
  --scm-bg-card:     #141c30;
  --scm-border:      rgba(100, 116, 139, 0.18);
  --scm-text:        #e2e8f0;
  --scm-text-muted:  #94a3b8;
  --scm-accent:      #f59e0b;
  --scm-header-h:    48px;
  --scm-sidebar-w:   260px;
  --scm-detail-w:    320px;
  --scm-timeline-h:  56px;
}

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

body {
  background: var(--scm-bg);
  color: var(--scm-text);
  font-family: 'Inter', -apple-system, sans-serif;
  overflow: hidden;
  height: 100vh;
}

/* ── Header ────────────────────────────────────────────────────── */
.scm-header {
  position: fixed; top: 0; left: 0; right: 0;
  height: var(--scm-header-h);
  background: var(--scm-bg-panel);
  border-bottom: 1px solid var(--scm-border);
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 20px;
  z-index: 100;
}
.scm-header__brand {
  display: flex; align-items: center; gap: 12px;
}
.scm-header__title {
  font-size: 14px; font-weight: 600; letter-spacing: 0.06em;
  text-transform: uppercase;
}
.scm-header__sub {
  font-size: 10px; letter-spacing: 0.1em;
  text-transform: uppercase; color: var(--scm-text-muted);
}
.scm-header__controls {
  display: flex; align-items: center; gap: 14px;
}
.scm-header__date {
  font-size: 12px; letter-spacing: 0.08em;
  color: var(--scm-accent); font-weight: 500;
  font-variant-numeric: tabular-nums;
}
.scm-header__link {
  font-size: 10px; letter-spacing: 0.08em;
  text-transform: uppercase; color: var(--scm-text-muted);
  text-decoration: none; transition: color 0.15s;
}
.scm-header__link:hover { color: var(--scm-text); }

/* ── Sidebar ───────────────────────────────────────────────────── */
.scm-sidebar {
  position: fixed; top: var(--scm-header-h); left: 0;
  bottom: var(--scm-timeline-h);
  width: var(--scm-sidebar-w);
  background: var(--scm-bg-panel);
  border-right: 1px solid var(--scm-border);
  overflow-y: auto; scrollbar-width: thin;
  padding: 16px 14px;
  z-index: 90;
}

/* Gauge */
.scm-gauge {
  margin-bottom: 20px; padding-bottom: 16px;
  border-bottom: 1px solid var(--scm-border);
}
.scm-gauge__label {
  font-size: 9px; letter-spacing: 0.16em;
  text-transform: uppercase; color: var(--scm-text-muted);
  margin-bottom: 8px;
}
.scm-gauge__bar {
  height: 8px; border-radius: 4px;
  background: rgba(255,255,255,0.06);
  overflow: hidden;
}
.scm-gauge__fill {
  height: 100%; border-radius: 4px;
  transition: width 0.5s ease, background 0.5s ease;
}
.scm-gauge__val {
  font-size: 24px; font-weight: 700;
  margin-top: 8px; display: block;
  font-variant-numeric: tabular-nums;
}

/* Chain cards */
.scm-chain-card {
  background: var(--scm-bg-card);
  border: 1px solid var(--scm-border);
  border-radius: 6px;
  padding: 12px 14px;
  margin-bottom: 10px;
}
.scm-chain-card__header {
  display: flex; align-items: center; gap: 8px;
  margin-bottom: 10px;
}
.scm-chain-card__dot {
  width: 8px; height: 8px; border-radius: 50%; flex: 0 0 auto;
}
.scm-chain-card__name {
  font-size: 11px; font-weight: 600;
  text-transform: uppercase; letter-spacing: 0.08em;
  flex: 1;
}
.scm-chain-card__regime {
  font-size: 10px; letter-spacing: 0.06em;
  text-transform: uppercase;
}
.scm-chain-card__stress { margin-bottom: 8px; }
.scm-chain-card__bar {
  height: 4px; border-radius: 2px;
  background: rgba(255,255,255,0.06);
  overflow: hidden; margin-bottom: 4px;
}
.scm-chain-card__fill {
  height: 100%; border-radius: 2px;
  transition: width 0.4s ease, background 0.4s ease;
}
.scm-chain-card__val {
  font-size: 18px; font-weight: 600;
  font-variant-numeric: tabular-nums;
}
.scm-chain-card__transmission {
  display: flex; justify-content: space-between; align-items: center;
  padding-top: 8px; border-top: 1px solid var(--scm-border);
}
.scm-chain-card__trans-label {
  font-size: 9px; letter-spacing: 0.1em;
  text-transform: uppercase; color: var(--scm-text-muted);
}
.scm-chain-card__trans-val {
  font-size: 10px; color: var(--scm-text-muted);
  letter-spacing: 0.04em;
}

/* Chain filters */
.scm-chain-filters {
  display: flex; gap: 6px; flex-wrap: wrap;
  margin-bottom: 16px; padding-bottom: 12px;
  border-bottom: 1px solid var(--scm-border);
}
.scm-chain-toggle {
  font-size: 9px; letter-spacing: 0.08em;
  text-transform: uppercase; padding: 4px 10px;
  border-radius: 999px; border: 1px solid var(--scm-border);
  background: transparent; color: var(--scm-text-muted);
  cursor: pointer; transition: all 0.15s;
}
.scm-chain-toggle.active {
  color: var(--scm-bg); border-color: transparent;
}
.scm-chain-toggle[data-chain="oil"].active    { background: #f59e0b; }
.scm-chain-toggle[data-chain="copper"].active { background: #c77d3a; }
.scm-chain-toggle[data-chain="semi"].active   { background: #3b82f6; }

/* Scenarios */
.scm-scenarios {
  margin-top: 16px; padding-top: 12px;
  border-top: 1px solid var(--scm-border);
}
.scm-scenarios__label {
  font-size: 9px; letter-spacing: 0.16em;
  text-transform: uppercase; color: var(--scm-text-muted);
  margin-bottom: 8px;
}
.scm-scenario-btn {
  display: block; width: 100%;
  text-align: left; padding: 6px 8px;
  font-size: 11px; color: var(--scm-text-muted);
  background: transparent; border: none;
  cursor: pointer; border-radius: 3px;
  transition: background 0.15s, color 0.15s;
  margin-bottom: 2px;
}
.scm-scenario-btn:hover {
  background: rgba(255,255,255,0.04);
  color: var(--scm-text);
}
.scm-scenario-btn__date {
  font-size: 9px; color: var(--scm-text-muted);
  opacity: 0.6; margin-left: 6px;
}

/* ── Map container ─────────────────────────────────────────────── */
#scm-map {
  position: fixed;
  top: var(--scm-header-h);
  left: var(--scm-sidebar-w);
  right: 0;
  bottom: var(--scm-timeline-h);
}

/* ── Detail panel (right) ─────────────────────────────────────── */
.scm-detail {
  position: fixed; top: var(--scm-header-h);
  right: calc(-1 * var(--scm-detail-w));
  bottom: var(--scm-timeline-h);
  width: var(--scm-detail-w);
  background: var(--scm-bg-panel);
  border-left: 1px solid var(--scm-border);
  z-index: 80; overflow-y: auto;
  transition: right 0.3s cubic-bezier(.2,.8,.2,1);
  padding: 16px;
}
.scm-detail.open { right: 0; }
/* Toolbar row: expand / popout / close */
.scm-detail__toolbar {
  display: flex;
  justify-content: flex-end;
  gap: 4px;
  margin-bottom: 8px;
}
.scm-detail__tool-btn {
  background: none; border: 1px solid var(--scm-border);
  color: var(--scm-text-muted); font-size: 14px;
  width: 28px; height: 28px; border-radius: 4px;
  cursor: pointer; display: flex; align-items: center; justify-content: center;
  transition: color 0.15s, background 0.15s, border-color 0.15s;
}
.scm-detail__tool-btn:hover {
  color: var(--scm-text);
  background: rgba(255,255,255,0.04);
  border-color: rgba(255,255,255,0.15);
}

/* Expanded state */
.scm-detail--expanded {
  width: 50vw !important;
  max-width: 720px;
}
.scm-detail--expanded .scm-detail__chart-wrap {
  height: 200px;
}
.scm-detail__hub-name {
  font-size: 18px; font-weight: 600;
  margin-bottom: 4px;
}
.scm-detail__hub-meta {
  font-size: 10px; letter-spacing: 0.08em;
  text-transform: uppercase; color: var(--scm-text-muted);
  margin-bottom: 16px;
}
.scm-detail__sparkline {
  margin-bottom: 16px;
  padding: 8px 0;
  border-bottom: 1px solid var(--scm-border);
}
.scm-detail__stats {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 12px; margin-bottom: 16px;
}
.scm-detail__stat-label {
  font-size: 9px; letter-spacing: 0.1em;
  text-transform: uppercase; color: var(--scm-text-muted);
  display: block; margin-bottom: 4px;
}
.scm-detail__stat-val {
  font-size: 16px; font-weight: 600;
  font-variant-numeric: tabular-nums;
}
.scm-detail__tickers {
  padding-top: 12px;
  border-top: 1px solid var(--scm-border);
}
.scm-detail__tickers-label {
  font-size: 9px; letter-spacing: 0.12em;
  text-transform: uppercase; color: var(--scm-text-muted);
  margin-bottom: 8px;
}
.scm-ticker {
  display: inline-block;
  font-size: 10px; font-weight: 600;
  letter-spacing: 0.04em;
  padding: 2px 8px; margin: 2px 4px 2px 0;
  border-radius: 3px;
  background: rgba(255,255,255,0.06);
  color: var(--scm-text);
}

/* Chart containers inside the detail panel */
.scm-detail__chart-wrap {
  position: relative;
  height: 150px;
  margin-bottom: 14px;
  padding: 4px 0;
  border-bottom: 1px solid var(--scm-border);
}
.scm-detail__chart-wrap canvas {
  width: 100% !important;
  height: 100% !important;
}
.scm-detail__section-label {
  font-size: 9px; letter-spacing: 0.14em;
  text-transform: uppercase; color: var(--scm-text-muted);
  margin: 12px 0 8px;
  opacity: 0.7;
}

/* Particle canvas (positioned by JS but can be themed) */
.scm-particle-canvas {
  mix-blend-mode: screen;
}

/* Hub pulse animation for crisis-regime markers.
   Applied via Mapbox paint expressions rather than CSS (Mapbox GL
   circles aren't DOM elements), so instead we animate the opacity
   of the pulse layer via a requestAnimationFrame loop in app.js.
   This CSS is a fallback visual cue on the glow layer. */
@keyframes scm-hub-pulse {
  0%, 100% { opacity: 0.3; }
  50%      { opacity: 0.6; }
}

/* ── Inline Chat ─────────────────────────────────────────────── */
.scm-chat {
  margin-top: 16px;
  padding-top: 14px;
  border-top: 1px solid var(--scm-border);
}
.scm-chat__chips {
  display: flex;
  flex-wrap: wrap;
  gap: 5px;
  margin-bottom: 10px;
}
.scm-chat__chip {
  font-size: 10px;
  letter-spacing: 0.02em;
  padding: 4px 10px;
  border-radius: 999px;
  border: 1px solid var(--scm-border);
  background: transparent;
  color: var(--scm-text-muted);
  cursor: pointer;
  transition: color 0.15s, border-color 0.15s;
  white-space: nowrap;
}
.scm-chat__chip:hover {
  color: var(--scm-text);
  border-color: var(--scm-text-muted);
}
.scm-chat__messages {
  max-height: 240px;
  overflow-y: auto;
  scrollbar-width: thin;
  margin-bottom: 10px;
}
.scm-chat__msg {
  font-size: 12px;
  line-height: 1.55;
  margin-bottom: 10px;
  padding: 8px 10px;
  border-radius: 4px;
}
.scm-chat__msg--user {
  background: rgba(255,255,255,0.04);
  color: var(--scm-text);
  text-align: right;
  font-weight: 500;
}
.scm-chat__msg--ai {
  background: rgba(59, 130, 246, 0.06);
  color: var(--scm-text-muted);
  white-space: pre-wrap;
}
.scm-chat__msg--typing {
  color: var(--scm-text-muted);
  opacity: 0.6;
  font-style: italic;
}
.scm-chat__input-row {
  display: flex;
  gap: 6px;
}
.scm-chat__input {
  flex: 1;
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--scm-border);
  border-radius: 4px;
  padding: 8px 10px;
  font-size: 12px;
  color: var(--scm-text);
  outline: none;
  font-family: 'Inter', sans-serif;
}
.scm-chat__input:focus {
  border-color: var(--scm-accent);
}
.scm-chat__send {
  background: var(--scm-accent);
  border: none;
  color: var(--scm-bg);
  font-size: 12px;
  width: 32px;
  border-radius: 4px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: opacity 0.15s;
}
.scm-chat__send:hover { opacity: 0.85; }
.scm-chat__send:disabled { opacity: 0.4; cursor: default; }

/* ── Timeline bar ──────────────────────────────────────────────── */
.scm-timeline {
  position: fixed; bottom: 0; left: 0; right: 0;
  height: var(--scm-timeline-h);
  background: var(--scm-bg-panel);
  border-top: 1px solid var(--scm-border);
  display: flex; align-items: center;
  padding: 0 20px; gap: 14px;
  z-index: 100;
}
.scm-timeline__play {
  background: none; border: 1px solid var(--scm-border);
  color: var(--scm-text); font-size: 16px;
  width: 32px; height: 32px; border-radius: 50%;
  cursor: pointer; display: flex; align-items: center; justify-content: center;
  transition: background 0.15s;
}
.scm-timeline__play:hover { background: rgba(255,255,255,0.06); }
.scm-timeline__slider {
  flex: 1;
  -webkit-appearance: none; appearance: none;
  height: 4px; border-radius: 2px;
  background: rgba(255,255,255,0.1);
  outline: none;
}
.scm-timeline__slider::-webkit-slider-thumb {
  -webkit-appearance: none; appearance: none;
  width: 14px; height: 14px; border-radius: 50%;
  background: var(--scm-accent);
  cursor: pointer; border: 2px solid var(--scm-bg);
}
.scm-timeline__speeds {
  display: flex; gap: 4px;
}
.scm-speed-btn {
  font-size: 9px; letter-spacing: 0.04em;
  padding: 3px 8px; border-radius: 3px;
  border: 1px solid var(--scm-border);
  background: transparent; color: var(--scm-text-muted);
  cursor: pointer; transition: all 0.15s;
}
.scm-speed-btn.active {
  background: var(--scm-accent);
  color: var(--scm-bg);
  border-color: var(--scm-accent);
}

/* ── Legend ─────────────────────────────────────────────────────── */
.scm-legend {
  margin-top: 16px; padding-top: 12px;
  border-top: 1px solid var(--scm-border);
}
.scm-legend__title {
  font-size: 9px; letter-spacing: 0.16em;
  text-transform: uppercase; color: var(--scm-text-muted);
  margin-bottom: 8px;
}
.scm-legend__item {
  display: flex; align-items: center; gap: 8px;
  font-size: 10px; color: var(--scm-text-muted);
  margin-bottom: 4px;
}
.scm-legend__dot {
  width: 8px; height: 8px; border-radius: 50%;
  flex: 0 0 auto;
}

/* ── Responsive ────────────────────────────────────────────────── */
@media (max-width: 900px) {
  .scm-sidebar { display: none; }
  #scm-map { left: 0; }
  .scm-detail { width: 100%; right: -100%; }
  .scm-detail.open { right: 0; }
}