/* ── Charts page layout ──────────────────────────────────────────
   Colour tokens from cosmic.css. Panel component styles in bc3d-panels.css.
   This file owns: page heading, deck grid, viewport, data sections, AI card.
   ─────────────────────────────────────────────────────────────── */

/* ── Page heading ─────────────────────────────────────────────── */

.charts-pagehead {
  margin-bottom: 1.4rem;
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
}

.charts-pagetitle {
  font-family: 'Noto Serif', Georgia, serif;
  font-size: clamp(2rem, 3.6vw, 3rem);
  font-weight: 400;
  color: var(--primary);
  margin: 0 0 0.5rem;
  letter-spacing: -0.01em;
  line-height: 1.05;
}

.charts-pagesub {
  display: inline-flex;
  align-items: center;
  gap: 0.9rem;
  flex-wrap: wrap;
  font-family: 'Space Grotesk', monospace;
  font-size: 0.72rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--accent);
}
.charts-pagesub a {
  color: inherit;
  text-decoration: none;
  border-bottom: 1px dashed rgba(201,168,76,0.35);
  transition: color 0.2s;
}
.charts-pagesub a:hover { color: var(--accent-hover); }
.charts-pagesub .meta { color: var(--muted); }

/* ── Layout toggle button ─────────────────────────────────────── */

.charts-layout-btn {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2.25rem;
  height: 2.25rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--glass-border);
  background: var(--surface-low);
  color: var(--muted);
  cursor: pointer;
  transition: color 0.2s, background 0.2s;
}
.charts-layout-btn:hover {
  color: var(--primary);
  background: var(--surface-raised);
}
.charts-layout-btn[aria-pressed="true"] {
  color: var(--accent);
  border-color: rgba(201,168,76,0.25);
}
.charts-layout-btn .icon { font-size: 1.1rem; line-height: 1; }

/* ── Deck: chart viewport + controls rail ─────────────────────── */

.charts-deck {
  display: grid;
  gap: 1rem;
  margin-bottom: 1rem;
}

/* Controls always appear before the viewport regardless of DOM order */
.charts-controls { order: -1; }

/* ≥1280px — Cockpit: controls left, chart right */
@media (min-width: 1280px) {
  .charts-deck {
    grid-template-columns: minmax(240px, 0.50fr) minmax(0, 1.50fr);
    align-items: start;
  }
  .charts-controls {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
  }
  /* bc3d-panels.css lays these out as a horizontal row; column suits the rail */
  .charts-controls .bc3d-top-row {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    align-items: stretch;
  }
  .charts-controls .bc3d-panel {
    width: 100%;
    box-sizing: border-box;
  }
}

/* 1024–1279px — chart full-width, 3-col controls above */
@media (min-width: 1024px) and (max-width: 1279px) {
  .charts-deck { grid-template-columns: 1fr; }
  .charts-controls { display: grid; grid-template-columns: 1fr 1.15fr 0.85fr; gap: 0.75rem; }
}

/* 640–1023px — chart full-width, 2-col controls above */
@media (min-width: 640px) and (max-width: 1023px) {
  .charts-deck { grid-template-columns: 1fr; }
  .charts-controls { display: grid; grid-template-columns: 1fr 1fr; gap: 0.75rem; }
}

/* <640px — single-column stack */
@media (max-width: 639px) {
  .charts-deck { grid-template-columns: 1fr; }
}

/* ── Chart viewport ───────────────────────────────────────────── */

.charts-viewport {
  position: relative;
  aspect-ratio: 9 / 16;
  border-radius: calc(var(--radius-lg) - 6px);
  overflow: hidden;
  background: radial-gradient(ellipse 80% 80% at center, #0d0c18 0%, #050409 70%, #000 100%);
  border: 1px solid var(--glass-border);
}

.charts-viewport a-scene {
  width: 100%;
  height: 100%;
  display: block;
}

/* ── Fullscreen button ────────────────────────────────────────── */

.charts-fs-btn {
  position: absolute;
  bottom: 0.75rem;
  right: 0.75rem;
  z-index: 10;
  background: rgba(19,19,24,0.75);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-sm);
  color: var(--muted);
  padding: 0;
  width: 2rem;
  height: 2rem;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: color 0.2s, background 0.2s;
}
.charts-fs-btn:hover {
  color: var(--primary);
  background: rgba(27,27,32,0.95);
}
.charts-fs-btn svg {
  width: 1rem;
  height: 1rem;
  stroke: currentColor;
  fill: none;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

/* ── Story panel + aspect row ─────────────────────────────────── */

.charts-story-wrap { margin-bottom: 0.75rem; }
.charts-story-wrap:empty { display: none; }


/* ── Data tables ──────────────────────────────────────────────── */

.charts-tables {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  margin-top: 1.25rem;
}

/* ── Collapsible section ──────────────────────────────────────── */

.charts-section {
  background: var(--surface-low);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.charts-section-head {
  all: unset;
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  box-sizing: border-box;
  padding: 1rem 1.5rem;
  cursor: pointer;
  font-family: 'Space Grotesk', monospace;
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
  transition: color 0.2s;
}
.charts-section-head:hover { color: var(--primary); }

.charts-chev {
  width: 1rem;
  height: 1rem;
  flex-shrink: 0;
  stroke: currentColor;
  fill: none;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
  transition: transform 0.2s;
}
.charts-section-head[aria-expanded="false"] .charts-chev {
  transform: rotate(-90deg);
}

.charts-section-body { padding: 0 1.5rem 1.25rem; }

/* ── Chart details — definition list ─────────────────────────── */

.charts-deets {
  display: grid;
  grid-template-columns: minmax(100px, 140px) 1fr;
  row-gap: 0.8rem;
  column-gap: 1.5rem;
  margin: 0;
}
.charts-deets dt {
  font-family: 'Space Grotesk', monospace;
  font-size: 0.84rem;
  color: var(--muted);
}
.charts-deets dd {
  margin: 0;
  font-family: 'Space Grotesk', monospace;
  font-size: 0.84rem;
  color: var(--text);
  word-break: break-word;
}
.charts-deets dd.is-prim { color: var(--primary); }

@media (max-width: 639px) {
  .charts-deets {
    grid-template-columns: 1fr;
    row-gap: 0.15rem;
  }
  .charts-deets dt {
    font-size: 0.66rem;
    text-transform: uppercase;
    letter-spacing: 0.18em;
    margin-top: 0.65rem;
  }
  .charts-deets dd { font-size: 0.9rem; }
}

/* ── Planets table (desktop) / cards (mobile) ─────────────────── */

.charts-planets-scroll { overflow-x: auto; }
.charts-planets-scroll .chart-table { min-width: 560px; }

.charts-planets-cards {
  display: none;
  flex-direction: column;
  gap: 0.5rem;
}

@media (max-width: 639px) {
  .charts-planets-scroll { display: none; }
  .charts-planets-cards { display: flex; }
}

.charts-pc {
  background: var(--surface-mid);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  padding: 0.75rem 0.9rem;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 0.35rem 1rem;
}
.charts-pc__body {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  font-size: 0.95rem;
}
.charts-pc__pos {
  font-family: 'Space Grotesk', monospace;
  font-size: 0.85rem;
  color: var(--primary);
  align-self: center;
  text-align: right;
}
.charts-pc__meta {
  grid-column: 1 / -1;
  display: flex;
  flex-wrap: wrap;
  gap: 0.3rem 1rem;
  font-family: 'Space Grotesk', monospace;
  font-size: 0.74rem;
  color: var(--muted);
  padding-top: 0.4rem;
  border-top: 1px dashed var(--glass-border);
  align-items: center;
}
.charts-pc__house { margin-left: auto; }

/* ═══════════════════════════════════════════════════════════════
   Desktop layout mode  (body.charts-desktop)
   ═══════════════════════════════════════════════════════════════ */

body.charts-desktop .page-content {
  max-width: 80vw;
  width: 80vw;
  padding-left: 0;
  padding-right: 0;
}

body.charts-desktop .charts-deck {
  grid-template-columns: 300px minmax(0, 1fr);
  align-items: stretch;
}

/* Beat the existing sub-1280px breakpoint overrides */
@media (max-width: 1279px) {
  body.charts-desktop .charts-deck {
    grid-template-columns: 300px minmax(0, 1fr);
  }
  body.charts-desktop .charts-controls {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    overflow-y: auto;
    align-items: stretch;
  }
}

body.charts-desktop .charts-frame {
  height: calc((100dvh - 12rem) * 0.8);
  display: flex;
  align-items: flex-start;
}
body.charts-desktop .charts-viewport {
  aspect-ratio: 16 / 9;
  height: 100%;
  width: auto;
  max-width: 100%;
}

/* Restore JS horizontal row for the three control cards */
body.charts-desktop .charts-controls .bc3d-top-row {
  flex-direction: row;
  flex-wrap: wrap;
  align-items: flex-start;
}