/* ============================================================
   rcm-playground.css — styles specific to the RCM playground
   Inherits all design tokens from style.css (--bg, --accent, etc.)
   ============================================================ */

/* ── Hero ─────────────────────────────────────────────────── */
.rcm-hero {
  position: relative;
  padding: 4.5rem 0 2.5rem;
  overflow: hidden;
  isolation: isolate;
}
/* Hero sits transparent on the page background — no extra wash. */
.rcm-hero::before {
  content: none;
}
:root[data-theme="dark"] .rcm-hero::before {
  content: none;
}
/* Ghosted enso brushstroke removed per user request. */
.rcm-hero::after { content: none; }
:root[data-theme="dark"] .rcm-hero::after { content: none; }

.rcm-hero h1 {
  margin: 0;
  font-size: clamp(2.4rem, 5vw, 4.4rem);
  max-width: none;
  line-height: 1.05;
  letter-spacing: -0.03em;
  color: var(--hero-headline);
}
.rcm-hero-text {
  max-width: 720px;
  margin-top: 1.25rem;
  color: var(--text-muted);
  font-size: 1.05rem;
}

/* ── Filters bar ──────────────────────────────────────────── */
.rcm-filters-bar {
  position: sticky;
  top: 72px;
  z-index: 9;
  background: var(--header-bg);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  backdrop-filter: blur(10px);
  padding: 1rem 0;
}
.rcm-filters-inner {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr)) auto;
  gap: 1.25rem;
  align-items: start;
}
.filter-group {
  min-width: 0;
}
.filter-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 0.45rem;
}
.filter-label {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--accent-dark);
}
.filter-actions {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.72rem;
}
.filter-action {
  background: none;
  border: none;
  color: var(--text-muted);
  font: inherit;
  font-weight: 700;
  cursor: pointer;
  padding: 2px 4px;
}
.filter-action:hover:not(:disabled) { color: var(--accent); }
.filter-action:disabled { opacity: 0.4; cursor: default; }
.filter-sep { color: var(--border); }

.filter-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
}
.filter-chip {
  display: inline-flex;
  align-items: center;
  padding: 0.35rem 0.75rem;
  border-radius: 999px;
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text-muted);
  font-size: 0.78rem;
  font-weight: 600;
  cursor: pointer;
  font-family: inherit;
  transition: 0.15s ease;
  white-space: nowrap;
}
.filter-chip:hover {
  border-color: var(--accent-soft);
  color: var(--text);
}
.filter-chip.is-on {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
}
:root[data-theme="dark"] .filter-chip.is-on { color: #1a1613; }

.rcm-filter-summary {
  align-self: end;
  font-size: 0.78rem;
  color: var(--text-muted);
  white-space: nowrap;
  padding-bottom: 0.35rem;
  text-align: right;
}
.rcm-filter-summary strong {
  font-size: 1rem;
  color: var(--accent-dark);
  font-variant-numeric: tabular-nums;
}

/* ── Scenario row ─────────────────────────────────────────── */
.rcm-scenario-row {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding-bottom: 0.85rem;
  margin-bottom: 0.85rem;
  border-bottom: 1px dashed var(--border);
}
.rcm-scenario-row .filter-label {
  flex-shrink: 0;
}
.rcm-scenario-toggle {
  display: inline-flex;
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 3px;
  gap: 2px;
  background: var(--surface);
}
.rcm-scenario-btn {
  background: transparent;
  border: none;
  color: var(--text-muted);
  font: inherit;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.01em;
  padding: 0.35rem 0.95rem;
  border-radius: 999px;
  cursor: pointer;
  transition: 0.15s ease;
  white-space: nowrap;
}
.rcm-scenario-btn:hover {
  color: var(--text);
}
.rcm-scenario-btn.is-on {
  background: var(--accent);
  color: #fff;
}
:root[data-theme="dark"] .rcm-scenario-btn.is-on { color: #1a1613; }
.rcm-scenario-hint {
  font-size: 0.78rem;
  color: var(--text-muted);
  font-style: italic;
  margin-left: auto;
  white-space: nowrap;
}

@media (max-width: 980px) {
  .rcm-filters-inner {
    grid-template-columns: 1fr;
  }
  .rcm-filter-summary { text-align: left; }
  .rcm-scenario-row {
    flex-wrap: wrap;
    gap: 0.6rem;
  }
  .rcm-scenario-hint { margin-left: 0; flex-basis: 100%; }
}

/* ── Grid ─────────────────────────────────────────────────── */
.rcm-grid {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 1.25rem;
  margin-top: 0;
}
.rcm-density-compact { gap: 0.75rem; }
.rcm-kpi-row {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 0.75rem;
}
.rcm-card-wide { grid-column: 1 / -1; }
@media (min-width: 1100px) {
  .rcm-card-wide.rcm-card-wide-half { grid-column: span 1; }
}

/* Side-by-side bubble charts inside a wide card */
.rcm-bubble-pair {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  align-items: start;
}
.rcm-bubble-cell {
  min-width: 0;
}
.rcm-bubble-cell-title {
  font-family: var(--font-display, var(--font-body));
  font-size: 0.78rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-muted);
  margin: 0 0 0.4rem;
  text-align: center;
}
@media (max-width: 980px) {
  .rcm-bubble-pair { grid-template-columns: 1fr; gap: 1.5rem; }
}
@media (max-width: 880px) {
  .rcm-grid { grid-template-columns: 1fr; }
  .rcm-kpi-row { grid-template-columns: repeat(2, 1fr); }
}

.kpi-tile {
  background: var(--surface);
  border: 1px solid var(--border);
  box-shadow:
    0 1px 0 color-mix(in oklab, var(--surface) 80%, white) inset,
    0 1px 2px rgba(40, 28, 18, 0.04),
    0 8px 24px -12px rgba(40, 28, 18, 0.12);
  border-radius: var(--radius-md);
  padding: 1rem 1.1rem 0.9rem;
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  position: relative;
  overflow: hidden;
}
.kpi-tile::before {
  content: "";
  position: absolute;
  left: 0; top: 0; bottom: 0;
  width: 3px;
  background: var(--accent);
}
.kpi-accent-green::before { background: var(--hero-headline); }
.kpi-accent-warn::before  { background: #b8a04a; }
.kpi-accent-danger::before{ background: var(--accent); }
.rcm-density-compact .kpi-tile { padding: 0.7rem 0.85rem 0.65rem; }
.kpi-label {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-muted);
}
.kpi-value {
  font-size: clamp(1.5rem, 2.4vw, 1.95rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--text);
  font-variant-numeric: tabular-nums;
  line-height: 1.1;
}
.rcm-density-compact .kpi-value { font-size: 1.4rem; }
.kpi-sublabel {
  font-size: 0.78rem;
  color: var(--text-muted);
}
.kpi-trend {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  font-size: 0.74rem;
  font-weight: 700;
  margin-top: 0.15rem;
}
.kpi-trend.up   { color: #5d7a3a; }
.kpi-trend.down { color: var(--accent); }
:root[data-theme="dark"] .kpi-trend.up { color: #a8c47a; }
.kpi-trend-arrow { font-size: 0.7rem; }

/* ── Cards ────────────────────────────────────────────────── */
.rcm-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1.5rem 1.5rem 1.25rem;
  box-shadow:
    0 1px 0 color-mix(in oklab, var(--surface) 80%, white) inset,
    0 1px 2px rgba(40, 28, 18, 0.04),
    0 8px 24px -12px rgba(40, 28, 18, 0.12);
  display: flex;
  flex-direction: column;
}
:root[data-theme="dark"] .rcm-card {
  box-shadow:
    0 1px 0 color-mix(in oklab, var(--surface) 70%, white 4%) inset,
    0 8px 24px -12px rgba(0, 0, 0, 0.4);
}
.rcm-density-compact .rcm-card { padding: 1rem 1.1rem 0.85rem; }
.rcm-card-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  margin-bottom: 1rem;
  gap: 1rem;
}
.rcm-card-head h3 {
  margin: 0;
  font-size: 1.15rem;
  font-weight: 700;
  letter-spacing: -0.01em;
}
.rcm-card-head .eyebrow { margin-bottom: 0.3rem; }
.rcm-card-meta {
  display: flex;
  gap: 1rem;
  font-size: 0.78rem;
  color: var(--text-muted);
  font-weight: 600;
}
.rcm-card-meta-muted { font-weight: 500; font-style: italic; }
.rcm-card-foot {
  margin: 0.85rem 0 0;
  padding-top: 0.85rem;
  border-top: 1px dashed var(--border);
  font-size: 0.85rem;
  color: var(--text-muted);
}
.rcm-dot {
  display: inline-block;
  width: 10px; height: 10px;
  margin-right: 6px;
  border-radius: 2px;
  vertical-align: middle;
}

/* ── Charts ───────────────────────────────────────────────── */
.rcm-chart-wrap {
  position: relative;
  width: 100%;
  flex: 1;
}
.rcm-chart {
  width: 100%;
  height: auto;
  display: block;
  font-family: inherit;
}
.rcm-bar-rect:hover { cursor: pointer; }

/* Tooltip */
.rcm-tooltip {
  position: absolute;
  background: var(--text);
  color: var(--bg);
  padding: 0.5rem 0.7rem;
  border-radius: 8px;
  font-size: 0.78rem;
  line-height: 1.5;
  pointer-events: none;
  white-space: nowrap;
  z-index: 5;
  box-shadow: 0 8px 20px rgba(0,0,0,0.18);
}
:root[data-theme="dark"] .rcm-tooltip {
  background: var(--surface);
  color: var(--text);
  border: 1px solid var(--border);
}
.tt-title {
  font-weight: 800;
  font-size: 0.82rem;
  margin-bottom: 0.2rem;
  letter-spacing: 0.01em;
}
.tt-row {
  display: flex;
  align-items: center;
  gap: 0.4rem;
}
.tt-row strong { font-variant-numeric: tabular-nums; }
.tt-muted { opacity: 0.7; font-size: 0.72rem; }
.tt-dot {
  display: inline-block;
  width: 8px; height: 8px;
  background: currentColor;
  flex-shrink: 0;
}

/* ── Donut ────────────────────────────────────────────────── */
.rcm-donut {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.85rem;
}
.rcm-donut svg { width: 100%; max-width: 280px; height: auto; }
.rcm-donut-nested svg { max-width: 320px; }
.rcm-donut-legend {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  width: 100%;
  font-size: 0.82rem;
}
.rcm-legend-item {
  display: grid;
  grid-template-columns: 14px 1fr auto;
  gap: 0.5rem;
  align-items: center;
  padding: 0.25rem 0.4rem;
  border-radius: 6px;
  cursor: default;
  transition: background 0.15s;
}
.rcm-legend-item:hover, .rcm-legend-item.active {
  background: var(--surface-alt);
}
.rcm-legend-dot {
  width: 10px; height: 10px;
  border-radius: 2px;
}
.rcm-legend-label { color: var(--text); font-weight: 600; }
.rcm-legend-val   { color: var(--text-muted); font-variant-numeric: tabular-nums; font-weight: 700; }

/* ── Denial legend numbers ────────────────────────────────── */
.rcm-denial-legend {
  display: flex;
  justify-content: space-around;
  margin-top: 1rem;
  padding-top: 0.85rem;
  border-top: 1px dashed var(--border);
}
.rcm-denial-legend > div {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}
.rcm-denial-legend strong {
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--accent);
  font-variant-numeric: tabular-nums;
}
.rcm-denial-legend span {
  font-size: 0.72rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-weight: 600;
  margin-top: 0.1rem;
}

/* ── Bubble chart ────────────────────────────────────────── */
.rcm-bubble {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}
.rcm-bubble-hero {
  display: flex;
  align-items: baseline;
  gap: 0.65rem;
  border-bottom: 1px solid var(--border);
  padding-bottom: 0.6rem;
}
.rcm-bubble-num {
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--accent);
  font-variant-numeric: tabular-nums;
  letter-spacing: -0.01em;
}
.rcm-bubble-label {
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--text-muted);
}
.rcm-bubble-pct { color: var(--text); font-weight: 800; letter-spacing: 0.06em; }
.rcm-bubble svg {
  width: 100%;
  height: auto;
  max-height: 380px;
}
.rcm-bubble svg circle {
  transition: transform 0.2s ease;
  transform-box: fill-box;
  transform-origin: center;
}
.rcm-bubble svg g:hover circle { transform: scale(1.04); }

/* ── Denial summary nested donut ──────────────────────────── */
.rcm-denial-donut {
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 0.4rem 0 0;
}
.rcm-denial-donut > svg {
  width: 100%;
  max-width: 540px;
  height: auto;
  display: block;
  filter: drop-shadow(0 8px 24px color-mix(in oklab, var(--rcm-ink) 8%, transparent));
}
.rcm-denial-donut path { cursor: pointer; }
@media (max-width: 980px) {
  .rcm-denial-donut > svg { max-width: 420px; }
}

/* ── Denial summary (legacy stacked-bars layout, kept for fallback) ── */
.rcm-denial-summary {
  display: flex;
  flex-direction: column;
  gap: 1.15rem;
  padding-top: 0.4rem;
}
.rcm-denial-hero {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  padding-bottom: 0.85rem;
  border-bottom: 1px dashed var(--border);
}
.rcm-denial-rate {
  font-size: 2.6rem;
  font-weight: 800;
  color: var(--accent);
  font-variant-numeric: tabular-nums;
  line-height: 1;
  letter-spacing: -0.02em;
}
.rcm-denial-rate-label {
  font-size: 0.72rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-weight: 600;
  margin-top: 0.4rem;
}
.rcm-denial-block { display: flex; flex-direction: column; gap: 0.55rem; }
.rcm-denial-block-head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--text);
}
.rcm-denial-block-meta {
  font-size: 0.68rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-weight: 600;
}
.rcm-denial-bar {
  display: flex;
  width: 100%;
  height: 14px;
  border-radius: 4px;
  overflow: hidden;
  background: color-mix(in oklab, var(--rcm-ink) 6%, transparent);
}
.rcm-denial-seg {
  height: 100%;
  transition: opacity 0.2s ease;
  cursor: pointer;
  border-right: 1.5px solid var(--surface);
}
.rcm-denial-seg:last-child { border-right: none; }

.rcm-denial-legend-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem 0.55rem;
}
.rcm-denial-legend-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.72rem;
  color: var(--text-muted);
  cursor: pointer;
  padding: 0.15rem 0.1rem;
  border-radius: 3px;
  transition: color 0.15s ease;
}
.rcm-denial-legend-pill:hover,
.rcm-denial-legend-pill.active { color: var(--text); }
.rcm-denial-legend-pill .lp-label { font-weight: 600; }
.rcm-denial-legend-pill .lp-val   {
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  color: var(--text);
}

/* ── Ranked list (replaces visits donut) ─────────────────── */
.rcm-rank {
  display: flex;
  flex-direction: column;
  gap: 1.05rem;
  padding-top: 0.4rem;
}
.rcm-rank-hero {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  padding-bottom: 0.85rem;
  border-bottom: 1px dashed var(--border);
}
.rcm-rank-num {
  font-size: 2.2rem;
  font-weight: 800;
  color: var(--text);
  font-variant-numeric: tabular-nums;
  line-height: 1;
  letter-spacing: -0.02em;
}
.rcm-rank-label {
  font-size: 0.72rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-weight: 600;
  margin-top: 0.4rem;
}
.rcm-rank-rows { display: flex; flex-direction: column; gap: 0.65rem; }
.rcm-rank-row {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
  padding: 0.3rem 0.4rem;
  margin: 0 -0.4rem;
  border-radius: 5px;
  cursor: pointer;
  transition: background 0.15s ease;
}
.rcm-rank-row.is-hover { background: color-mix(in oklab, var(--rcm-ink) 4%, transparent); }
.rcm-rank-row-head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  font-size: 0.84rem;
}
.rcm-rank-row-label { color: var(--text); font-weight: 700; }
.rcm-rank-row-pct {
  color: var(--text-muted);
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  font-size: 0.78rem;
}
.rcm-rank-track {
  height: 8px;
  background: color-mix(in oklab, var(--rcm-ink) 6%, transparent);
  border-radius: 4px;
  overflow: hidden;
}
.rcm-rank-fill {
  height: 100%;
  border-radius: 4px;
  transition: opacity 0.2s ease, width 0.4s ease;
}

/* ── A/R aging cascade ────────────────────────────────────── */
.rcm-ar-chart {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  padding-top: 0.4rem;
}
.rcm-ar-bar {
  display: flex;
  width: 100%;
  height: 14px;
  border-radius: 4px;
  overflow: hidden;
  background: color-mix(in oklab, var(--rcm-ink) 6%, transparent);
}
.rcm-ar-seg {
  height: 100%;
  cursor: pointer;
  border-right: 1.5px solid var(--surface);
  transition: opacity 0.2s ease;
}
.rcm-ar-seg:last-child { border-right: none; }

.rcm-ar-rows { display: flex; flex-direction: column; gap: 0.15rem; }
.rcm-ar-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.5rem 0.55rem;
  margin: 0 -0.55rem;
  border-radius: 5px;
  cursor: pointer;
  transition: background 0.15s ease;
}
.rcm-ar-row-bucket {
  display: flex;
  align-items: center;
  gap: 0.55rem;
}
.rcm-ar-dot {
  width: 8px;
  height: 8px;
  border-radius: 2px;
  flex: none;
}
.rcm-ar-bucket-label {
  font-size: 0.92rem;
  font-weight: 700;
  color: var(--text);
  font-variant-numeric: tabular-nums;
}
.rcm-ar-bucket-risk {
  font-size: 0.68rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-weight: 700;
}
.rcm-ar-row-amt {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 0.05rem;
}
.rcm-ar-row-amt strong {
  font-size: 1rem;
  font-weight: 800;
  color: var(--text);
  font-variant-numeric: tabular-nums;
  line-height: 1;
}
.rcm-ar-row-amt span {
  font-size: 0.7rem;
  color: var(--text-muted);
  font-weight: 600;
  font-variant-numeric: tabular-nums;
}

/* ── Empty states ─────────────────────────────────────────── */
.rcm-empty {
  text-align: center;
  padding: 4rem 0;
}
.rcm-empty h2 { margin: 0.5rem 0 0.5rem; }
.rcm-empty p { color: var(--text-muted); margin: 0; }
.rcm-empty-mini {
  padding: 2rem;
  text-align: center;
  color: var(--text-muted);
  font-size: 0.9rem;
  font-style: italic;
}

/* Entrance animations */
.rcm-card, .kpi-tile {
  animation: rcm-card-in 0.5s ease both;
}
.kpi-tile:nth-child(1) { animation-delay: 0.05s; }
.kpi-tile:nth-child(2) { animation-delay: 0.1s; }
.kpi-tile:nth-child(3) { animation-delay: 0.15s; }
.kpi-tile:nth-child(4) { animation-delay: 0.2s; }
.kpi-tile:nth-child(5) { animation-delay: 0.25s; }
@keyframes rcm-card-in {
  from { opacity: 0; transform: translateY(10px); }
  to   { opacity: 1; transform: translateY(0); }
}