/* ═══════════════════════════════════════════════════════════════════
   RCChart styles | Phase 48B
   Direction-D-aware: uses --rcd-* tokens with sane fallbacks so the
   chart looks right even on pages that haven't loaded the design
   system CSS yet.
═══════════════════════════════════════════════════════════════════ */

.rc-chart-host {
  position: relative;
  display: block;
  width: 100%;
  background: var(--rcd-card, #fff);
  border: 1px solid var(--rcd-rule, rgba(13,31,60,0.08));
  border-radius: var(--rcd-r-lg, 16px);
  box-shadow: var(--rcd-sh-1, 0 1px 2px rgba(13,31,60,0.04));
  padding: 14px 14px 8px;
  font-family: var(--rcd-sans, 'Inter', -apple-system, BlinkMacSystemFont, sans-serif);
  color: var(--rcd-text, #0D1F3C);
}

/* ── Toolbar ───────────────────────────────────────────────────── */
.rc-chart-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 8px;
  flex-wrap: wrap;
}
.rc-chart-toolbar-right {
  display: flex;
  align-items: center;
  gap: 6px;
}
.rc-chart-ranges {
  display: inline-flex;
  gap: 2px;
  background: var(--rcd-bg-alt, rgba(13,31,60,0.04));
  border-radius: 8px;
  padding: 2px;
}
.rc-chart-rbtn {
  font-family: var(--rcd-mono, 'JetBrains Mono', monospace);
  font-size: 10.5px;
  letter-spacing: 0.06em;
  font-weight: 600;
  padding: 5px 10px;
  border: none;
  background: transparent;
  color: var(--rcd-text-2, #3A4150);
  border-radius: 6px;
  cursor: pointer;
  transition: background 0.15s, color 0.15s;
}
.rc-chart-rbtn.is-on {
  background: var(--rcd-card, #fff);
  color: var(--rcd-text, #0D1F3C);
  box-shadow: 0 1px 2px rgba(13,31,60,0.08);
}
.rc-chart-rbtn:hover:not(.is-on) {
  background: rgba(13,31,60,0.06);
  color: var(--rcd-text, #0D1F3C);
}
.rc-chart-tbtn {
  font-family: var(--rcd-mono, 'JetBrains Mono', monospace);
  font-size: 10px;
  letter-spacing: 0.08em;
  font-weight: 700;
  padding: 5px 10px;
  border: 1px solid var(--rcd-rule, rgba(13,31,60,0.10));
  background: var(--rcd-card, #fff);
  color: var(--rcd-text-2, #3A4150);
  border-radius: 6px;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 4px;
  transition: background 0.15s, border-color 0.15s;
}
.rc-chart-tbtn.is-on {
  background: var(--rcd-text, #0D1F3C);
  color: var(--rcd-bg, #FAFAF7);
  border-color: var(--rcd-text, #0D1F3C);
}
.rc-chart-tbtn:hover:not(.is-on) {
  border-color: var(--rcd-rule-strong, rgba(13,31,60,0.16));
}

/* ── Canvas wrap ───────────────────────────────────────────────── */
.rc-chart-canvas-wrap {
  position: relative;
  width: 100%;
  height: 320px;
  cursor: crosshair;
}
.rc-chart-host.is-fullscreen .rc-chart-canvas-wrap {
  height: calc(100vh - 96px);
}
.rc-chart-svg {
  display: block;
  width: 100%;
  height: 100%;
}

/* ── Axes / grid ───────────────────────────────────────────────── */
.rc-chart-gridline {
  stroke: var(--rcd-rule, rgba(13,31,60,0.08));
  stroke-width: 1;
  stroke-dasharray: 2 4;
}
.rc-chart-plotbox {
  fill: none;
  stroke: var(--rcd-rule, rgba(13,31,60,0.08));
  stroke-width: 1;
}
.rc-chart-ytick, .rc-chart-xtick {
  font-family: var(--rcd-mono, 'JetBrains Mono', monospace);
  font-size: 10px;
  fill: var(--rcd-text-3, #6B7280);
}
.rc-chart-empty {
  font-size: 12px;
  fill: var(--rcd-text-3, #6B7280);
}

/* ── Series ────────────────────────────────────────────────────── */
.rc-chart-line { vector-effect: non-scaling-stroke; }
.rc-chart-line.is-bench { opacity: 0.7; }
.rc-chart-dot { transition: r 0.12s; }

/* ── Crosshair ─────────────────────────────────────────────────── */
.rc-chart-cross-x, .rc-chart-cross-y {
  stroke: var(--rcd-text, #0D1F3C);
  stroke-width: 1;
  stroke-dasharray: 3 3;
  pointer-events: none;
  opacity: 0.55;
}

/* ── Tooltip ───────────────────────────────────────────────────── */
.rc-chart-tip {
  position: absolute;
  background: var(--rcd-card, #fff);
  border: 1px solid var(--rcd-rule, rgba(13,31,60,0.08));
  border-radius: var(--rcd-r-md, 12px);
  box-shadow: var(--rcd-sh-2, 0 12px 32px -8px rgba(13,31,60,0.10));
  padding: 10px 12px;
  font-size: 11.5px;
  pointer-events: none;
  z-index: 10;
  min-width: 200px;
  max-width: 320px;
}
.rc-chart-tip-date {
  font-family: var(--rcd-mono, 'JetBrains Mono', monospace);
  font-size: 10px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--rcd-text-3, #6B7280);
  margin-bottom: 6px;
  padding-bottom: 6px;
  border-bottom: 1px solid var(--rcd-rule, rgba(13,31,60,0.08));
}
.rc-chart-tip-row {
  display: grid;
  grid-template-columns: auto 1fr auto auto;
  align-items: center;
  gap: 8px;
  padding: 2px 0;
  font-variant-numeric: tabular-nums;
}
.rc-chart-tip-swatch {
  width: 9px;
  height: 9px;
  border-radius: 2px;
  display: inline-block;
}
.rc-chart-tip-name {
  color: var(--rcd-text, #0D1F3C);
  font-weight: 500;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.rc-chart-tip-val {
  font-family: var(--rcd-mono, 'JetBrains Mono', monospace);
  color: var(--rcd-text, #0D1F3C);
  font-weight: 600;
}
.rc-chart-tip-pct {
  font-family: var(--rcd-mono, 'JetBrains Mono', monospace);
  font-weight: 600;
  font-size: 10.5px;
}
.rc-chart-tip-pct.pos { color: var(--rcd-pos, #047857); }
.rc-chart-tip-pct.neg { color: var(--rcd-neg, #B91C1C); }

/* ── Fullscreen scrim ──────────────────────────────────────────── */
.rc-chart-scrim {
  position: fixed;
  inset: 0;
  z-index: 9990;
  background: rgba(13,31,60,0.55);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
}
.rc-chart-scrim .rc-chart-host {
  width: 100%;
  height: 100%;
  max-width: 1400px;
}
.rc-chart-scrim-close {
  position: absolute;
  top: 16px;
  right: 16px;
  width: 36px;
  height: 36px;
  border: 1px solid rgba(255,255,255,0.20);
  background: rgba(13,31,60,0.6);
  color: #fff;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: 1;
}
.rc-chart-scrim-close:hover { background: rgba(13,31,60,0.85); }

/* ── Dark theme ────────────────────────────────────────────────── */
html.dark .rc-chart-rbtn,
[data-theme="dark"] .rc-chart-rbtn {
  color: var(--rcd-text-2, #B8C2D6);
}
html.dark .rc-chart-rbtn.is-on,
[data-theme="dark"] .rc-chart-rbtn.is-on {
  background: var(--rcd-bg-alt, #0F1420);
  color: var(--rcd-text, #E8EDF5);
}
html.dark .rc-chart-cross-x,
html.dark .rc-chart-cross-y,
[data-theme="dark"] .rc-chart-cross-x,
[data-theme="dark"] .rc-chart-cross-y {
  stroke: var(--rcd-text, #E8EDF5);
}

/* ── Mode dropdown + mode caption ──────────────────────────────── */
.rc-chart-mode-sel {
  font-family: var(--rcd-mono, 'JetBrains Mono', monospace);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.06em;
  padding: 5px 8px;
  border: 1px solid var(--rcd-rule, rgba(13,31,60,0.10));
  background: var(--rcd-card, #fff);
  color: var(--rcd-text, #0D1F3C);
  border-radius: 6px;
  cursor: pointer;
  text-transform: uppercase;
}
.rc-chart-mode-sel:focus { outline: 1px solid var(--rcd-text, #0D1F3C); outline-offset: 1px; }
.rc-chart-mode-caption {
  font-family: var(--rcd-mono, 'JetBrains Mono', monospace);
  font-size: 10.5px;
  fill: var(--rcd-text-3, #6B7280);
  letter-spacing: 0.04em;
}
.rc-chart-cal-bar, .rc-chart-hist-bar { transition: fill-opacity 0.12s; }
.rc-chart-cal-bar:hover, .rc-chart-hist-bar:hover { fill-opacity: 1 !important; }

/* ── Latest-value pill at right edge ────────────────────────────── */
.rc-chart-latest-pill {
  opacity: 0.92;
  filter: drop-shadow(0 1px 2px rgba(13,31,60,0.18));
}
.rc-chart-latest-pill.is-bench { opacity: 0.6; }
.rc-chart-latest-text {
  font-family: var(--rcd-mono, 'JetBrains Mono', monospace);
  font-size: 10.5px;
  font-weight: 700;
  letter-spacing: 0.02em;
  pointer-events: none;
}
.rc-chart-latest-dot {
  filter: drop-shadow(0 0 3px rgba(13,31,60,0.25));
}

/* ── Event hover row inside tooltip ─────────────────────────────── */
.rc-chart-tip-evhead {
  font-family: var(--rcd-mono, 'JetBrains Mono', monospace);
  font-size: 9px;
  letter-spacing: 0.10em;
  text-transform: uppercase;
  color: var(--rcd-text-3, #6B7280);
  margin-top: 8px;
  padding-top: 6px;
  border-top: 1px solid var(--rcd-rule, rgba(13,31,60,0.08));
  font-weight: 700;
}
.rc-chart-tip-evrow {
  display: flex;
  align-items: flex-start;
  gap: 7px;
  padding: 3px 0;
  font-size: 11px;
}
.rc-chart-tip-evdot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--rcd-accent, #B45309);
  margin-top: 4px;
  flex-shrink: 0;
}
.rc-chart-tip-evtext {
  color: var(--rcd-text-2, #3A4150);
  line-height: 1.35;
}

/* ── Event annotations ─────────────────────────────────────────── */
.rc-chart-event-line {
  stroke: var(--rcd-accent, #B45309);
  stroke-width: 1;
  stroke-dasharray: 4 3;
  opacity: 0.55;
  pointer-events: stroke;
  cursor: help;
}
.rc-chart-event-line:hover { opacity: 1; }
.rc-chart-event-flag {
  fill: var(--rcd-accent, #B45309);
  pointer-events: none;
}
.rc-chart-ev-btn.is-on {
  background: var(--rcd-accent, #B45309) !important;
  color: #fff !important;
  border-color: var(--rcd-accent, #B45309) !important;
}

/* ── Spread mode ───────────────────────────────────────────────── */
.rc-chart-zero-line {
  stroke: var(--rcd-text-3, #6B7280);
  stroke-width: 1;
  stroke-dasharray: 2 3;
  opacity: 0.5;
}
.rc-chart-spread-btn.is-on {
  background: var(--rcd-text, #0D1F3C) !important;
  color: var(--rcd-bg, #FAFAF7) !important;
  border-color: var(--rcd-text, #0D1F3C) !important;
}

/* ── Drawdown overlay bands ────────────────────────────────────── */
.rc-chart-dd-band {
  fill: rgba(185, 28, 28, 0.10);  /* --rcd-neg at 10% */
  pointer-events: none;
}
html.dark .rc-chart-dd-band,
[data-theme="dark"] .rc-chart-dd-band {
  fill: rgba(248, 113, 113, 0.10);
}
.rc-chart-dd-btn.is-on {
  background: var(--rcd-neg, #B91C1C) !important;
  color: #fff !important;
  border-color: var(--rcd-neg, #B91C1C) !important;
}

/* ── Custom date-range picker ──────────────────────────────────── */
.rc-chart-custom-range {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 8px 0 0;
  padding: 6px 10px;
  background: var(--rcd-bg-alt, rgba(13,31,60,0.04));
  border-radius: 8px;
  flex-wrap: wrap;
}
.rc-chart-cr-lbl {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.rc-chart-cr-text {
  font-family: var(--rcd-mono, 'JetBrains Mono', monospace);
  font-size: 10px;
  letter-spacing: 0.10em;
  text-transform: uppercase;
  color: var(--rcd-text-3, #6B7280);
  font-weight: 600;
}
.rc-chart-cr-input {
  font-family: var(--rcd-mono, 'JetBrains Mono', monospace);
  font-size: 11px;
  padding: 4px 8px;
  border: 1px solid var(--rcd-rule, rgba(13,31,60,0.10));
  border-radius: 6px;
  background: var(--rcd-card, #fff);
  color: var(--rcd-text, #0D1F3C);
  cursor: pointer;
}
.rc-chart-cr-input:focus {
  outline: none;
  border-color: var(--rcd-text, #0D1F3C);
}
.rc-chart-cr-btn {
  font-family: var(--rcd-mono, 'JetBrains Mono', monospace);
  font-size: 10px;
  letter-spacing: 0.08em;
  font-weight: 700;
  padding: 5px 12px;
  border: 1px solid var(--rcd-text, #0D1F3C);
  background: var(--rcd-text, #0D1F3C);
  color: var(--rcd-bg, #FAFAF7);
  border-radius: 6px;
  cursor: pointer;
}
.rc-chart-cr-btn:hover {
  opacity: 0.9;
}
.rc-chart-cr-caption {
  font-family: var(--rcd-mono, 'JetBrains Mono', monospace);
  font-size: 10.5px;
  color: var(--rcd-text-3, #6B7280);
  margin-left: auto;
  letter-spacing: 0.04em;
}
@media (max-width: 640px) {
  .rc-chart-cr-caption {
    width: 100%;
    margin-left: 0;
    text-align: left;
    margin-top: 4px;
  }
}

/* ── Brush-zoom rect ───────────────────────────────────────────── */
.rc-chart-brush-rect {
  fill: rgba(13,31,60,0.12);
  stroke: rgba(13,31,60,0.45);
  stroke-width: 1;
  stroke-dasharray: 3 2;
  pointer-events: none;
}
html.dark .rc-chart-brush-rect,
[data-theme="dark"] .rc-chart-brush-rect {
  fill: rgba(232,237,245,0.10);
  stroke: rgba(232,237,245,0.40);
}

/* ── Reset zoom button (only visible when brush-zoom is active) ── */
.rc-chart-reset-btn {
  font-size: 9.5px !important;
  letter-spacing: 0.10em !important;
  background: var(--rcd-bg-alt, rgba(13,31,60,0.04)) !important;
  border-color: var(--rcd-text, #0D1F3C) !important;
  color: var(--rcd-text, #0D1F3C) !important;
}
.rc-chart-reset-btn:hover {
  background: var(--rcd-text, #0D1F3C) !important;
  color: var(--rcd-bg, #FAFAF7) !important;
}

/* ── Stats panel below chart ───────────────────────────────────── */
.rc-chart-stats {
  margin-top: 12px;
  padding-top: 12px;
  border-top: 1px solid var(--rcd-rule, rgba(13,31,60,0.08));
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.rc-chart-stat-head {
  font-family: var(--rcd-mono, 'JetBrains Mono', monospace);
  font-size: 10px;
  letter-spacing: 0.10em;
  text-transform: uppercase;
  color: var(--rcd-text-3, #6B7280);
  margin-bottom: 4px;
}
.rc-chart-stat-row {
  display: grid;
  grid-template-columns: 9px minmax(120px, 1.4fr) repeat(6, minmax(72px, 1fr));
  align-items: center;
  gap: 10px;
  padding: 4px 0;
  border-bottom: 1px dotted var(--rcd-rule, rgba(13,31,60,0.06));
  font-variant-numeric: tabular-nums;
}
.rc-chart-vs-row {
  grid-template-columns: 9px minmax(120px, 1.4fr) repeat(7, minmax(72px, 1fr));
}
.rc-chart-regime-row {
  grid-template-columns: 9px minmax(120px, 1.4fr) repeat(6, minmax(72px, 1fr));
}
.rc-chart-stat-row:last-child { border-bottom: none; }
.rc-chart-stat-row.is-bench { opacity: 0.7; }
.rc-chart-stat-swatch {
  width: 9px;
  height: 9px;
  border-radius: 2px;
}
.rc-chart-stat-name {
  font-size: 12.5px;
  font-weight: 500;
  color: var(--rcd-text, #0D1F3C);
}
.rc-chart-stat-cell {
  display: flex;
  flex-direction: column;
  gap: 1px;
  text-align: right;
}
.rc-chart-stat-lbl {
  font-family: var(--rcd-mono, 'JetBrains Mono', monospace);
  font-size: 9px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--rcd-text-3, #6B7280);
}
.rc-chart-stat-val {
  font-family: var(--rcd-mono, 'JetBrains Mono', monospace);
  font-size: 12.5px;
  font-weight: 600;
  color: var(--rcd-text, #0D1F3C);
}
.rc-chart-stat-val.pos { color: var(--rcd-pos, #047857); }
.rc-chart-stat-val.neg { color: var(--rcd-neg, #B91C1C); }
@media (max-width: 640px) {
  .rc-chart-stat-row, .rc-chart-vs-row, .rc-chart-regime-row {
    grid-template-columns: 9px 1fr;
    gap: 8px;
  }
  .rc-chart-stat-cell { display: none; }
}

/* ── Analytics drawer ──────────────────────────────────────────── */
.rc-chart-analytics-drawer {
  margin-top: 14px;
  padding: 12px 14px;
  background: var(--rcd-bg-alt, rgba(13,31,60,0.04));
  border: 1px solid var(--rcd-rule, rgba(13,31,60,0.08));
  border-radius: 10px;
}
.rc-chart-analytics-drawer > summary {
  cursor: pointer;
  font-family: var(--rcd-mono, 'JetBrains Mono', monospace);
  font-size: 11px;
  letter-spacing: 0.10em;
  text-transform: uppercase;
  font-weight: 700;
  color: var(--rcd-text-2, #3A4150);
  list-style: none;
  display: flex;
  align-items: center;
  gap: 8px;
}
.rc-chart-analytics-drawer > summary::before {
  content: '▸';
  display: inline-block;
  transition: transform .15s;
}
.rc-chart-analytics-drawer[open] > summary::before {
  transform: rotate(90deg);
}
.rc-chart-analytics-drawer > summary::-webkit-details-marker { display: none; }

.rc-chart-an-section {
  margin-top: 14px;
  padding-top: 12px;
  border-top: 1px solid var(--rcd-rule, rgba(13,31,60,0.06));
}
.rc-chart-an-section:first-of-type {
  border-top: none;
  margin-top: 8px;
  padding-top: 0;
}
.rc-chart-an-head {
  font-family: var(--rcd-mono, 'JetBrains Mono', monospace);
  font-size: 9.5px;
  letter-spacing: 0.10em;
  text-transform: uppercase;
  color: var(--rcd-text-3, #6B7280);
  margin-bottom: 6px;
  font-weight: 700;
}

/* Distribution sub-panel */
.rc-chart-dist-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
.rc-chart-dist-block {
  background: var(--rcd-card, #fff);
  border: 1px solid var(--rcd-rule, rgba(13,31,60,0.08));
  border-radius: 8px;
  padding: 10px 12px;
}
.rc-chart-dist-lbl {
  font-family: var(--rcd-mono, 'JetBrains Mono', monospace);
  font-size: 9.5px;
  letter-spacing: 0.10em;
  text-transform: uppercase;
  color: var(--rcd-text-3, #6B7280);
  margin-bottom: 8px;
  font-weight: 700;
}
.rc-chart-dist-item {
  display: flex;
  justify-content: space-between;
  padding: 3px 0;
  font-size: 12px;
  font-variant-numeric: tabular-nums;
}
.rc-chart-dist-item .pos { color: var(--rcd-pos, #047857); font-weight: 600; font-family: var(--rcd-mono, 'JetBrains Mono', monospace); }
.rc-chart-dist-item .neg { color: var(--rcd-neg, #B91C1C); font-weight: 600; font-family: var(--rcd-mono, 'JetBrains Mono', monospace); }
@media (max-width: 640px) {
  .rc-chart-dist-row { grid-template-columns: 1fr; }
}

/* ── Reduced motion ────────────────────────────────────────────── */
@media (prefers-reduced-motion: reduce) {
  .rc-chart-rbtn, .rc-chart-tbtn, .rc-chart-dot {
    transition: none !important;
  }
}