/* ==========================================================================
   BPPV Characterization Charts — Interactive Matrix Styles
   Dr. Ian Purcell MD PhD · Epley Omniax Diagnostics
   ========================================================================== */

:root {
  --bppv-sticky-coords: 6.5rem;
  --bppv-sticky-pos: 6.25rem;
  --bppv-sticky-total: calc(var(--bppv-sticky-coords) + var(--bppv-sticky-pos));
  --bppv-ink: #0f2231;
  --bppv-ink-soft: #334155;
  --bppv-line: #e2e8f0;
  --bppv-surface: #f8fafc;
  --bppv-accent: #00b4d8;
}

/* Container & Section Wrap */
.dd-bppv-matrix-wrap {
  position: relative;
  background: #ffffff;
  border: 1px solid var(--tr-stroke-strong, rgba(0, 37, 58, 0.16));
  border-radius: var(--tr-radius-lg, 20px);
  box-shadow: var(--tr-shadow-md, 0 14px 32px rgba(0, 21, 32, 0.1));
  overflow: hidden;
  margin: 2rem 0;
}

/* Master Controls Header */
.dd-bppv-controls {
  background:
    linear-gradient(135deg, rgba(0, 180, 216, 0.12), transparent 42%),
    #0f2231;
  color: #ffffff;
  padding: 1.1rem 1.35rem 1rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.dd-bppv-controls-top {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 0.85rem;
}

.dd-bppv-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  background: rgba(0, 0, 0, 0.28);
  padding: 0.28rem;
  border-radius: 12px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  width: 100%;
}

.dd-bppv-tab-btn {
  background: transparent;
  color: #cbd5e1;
  border: none;
  border-radius: 9px;
  padding: 0.5rem 0.85rem;
  font-family: var(--tr-font-sans, "Figtree", sans-serif);
  font-size: 0.8rem;
  font-weight: 600;
  cursor: pointer;
  transition: background 160ms ease, color 160ms ease, box-shadow 160ms ease;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.35rem;
  white-space: nowrap;
  flex: 1 1 10rem;
  min-height: 2.35rem;
}

.dd-bppv-tab-btn:hover {
  color: #ffffff;
  background: rgba(255, 255, 255, 0.08);
}

.dd-bppv-tab-btn--active {
  background: var(--bppv-accent) !important;
  color: #031525 !important;
  box-shadow: 0 2px 10px rgba(0, 180, 216, 0.35);
  font-weight: 700;
}

.dd-bppv-tab-btn:focus-visible,
.dd-bppv-filter-pill:focus-visible,
.dd-bppv-search-input:focus-visible,
.dd-bppv-search-clear:focus-visible {
  outline: 2px solid var(--bppv-accent);
  outline-offset: 2px;
}

/* Secondary Controls Row: Filters & Search */
.dd-bppv-controls-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem 1rem;
}

.dd-bppv-filter-group {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.35rem;
  flex: 1 1 18rem;
}

.dd-bppv-filter-lbl {
  font-size: 0.68rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: #94a3b8;
  font-weight: 700;
  margin-right: 0.15rem;
}

.dd-bppv-filter-pill {
  background: rgba(255, 255, 255, 0.07);
  color: #e2e8f0;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 999px;
  padding: 0.28rem 0.7rem;
  font-size: 0.74rem;
  font-weight: 600;
  cursor: pointer;
  transition: background 140ms ease, color 140ms ease, border-color 140ms ease;
  line-height: 1.2;
}

.dd-bppv-filter-pill:hover {
  background: rgba(255, 255, 255, 0.14);
  color: #ffffff;
}

.dd-bppv-filter-pill--active {
  background: #ffffff !important;
  color: #0f2231 !important;
  border-color: #ffffff !important;
  font-weight: 700;
}

.dd-bppv-search-wrap {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.45rem;
  flex: 1 1 16rem;
  justify-content: flex-end;
  max-width: 100%;
}

.dd-bppv-search-box {
  display: inline-flex;
  align-items: center;
  background: rgba(0, 0, 0, 0.32);
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 999px;
  padding: 0.28rem 0.75rem 0.28rem 0.65rem;
  min-width: min(100%, 17rem);
  flex: 1 1 14rem;
  max-width: 22rem;
  gap: 0.4rem;
}

.dd-bppv-search-icon {
  width: 0.85rem;
  height: 0.85rem;
  flex: 0 0 auto;
  opacity: 0.65;
  background:
    radial-gradient(circle at 38% 38%, transparent 42%, currentColor 44% 58%, transparent 60%),
    linear-gradient(135deg, transparent 58%, currentColor 58% 72%, transparent 72%);
  color: #cbd5e1;
}

.dd-bppv-search-input {
  background: transparent;
  border: none;
  outline: none;
  color: #ffffff;
  font-family: var(--tr-font-sans, sans-serif);
  font-size: 0.8rem;
  width: 100%;
  min-width: 0;
}

.dd-bppv-search-input::placeholder {
  color: #94a3b8;
}

.dd-bppv-search-clear {
  border: 1px solid rgba(255, 255, 255, 0.22);
  background: rgba(255, 255, 255, 0.08);
  color: #e2e8f0;
  border-radius: 999px;
  padding: 0.28rem 0.7rem;
  font-size: 0.72rem;
  font-weight: 700;
  cursor: pointer;
}

.dd-bppv-search-clear:hover {
  background: rgba(255, 255, 255, 0.16);
  color: #fff;
}

.dd-bppv-search-status {
  margin: 0;
  width: 100%;
  text-align: right;
  font-size: 0.7rem;
  color: #94a3b8;
  min-height: 1em;
}

.dd-bppv-search-status[data-tone="warn"] {
  color: #fde68a;
}

/* Panel Header */
.dd-bppv-panel {
  display: none;
}

.dd-bppv-panel--active {
  display: block;
}

.dd-bppv-panel-header {
  padding: 0.85rem 1.25rem;
  background: linear-gradient(180deg, #f8fafc 0%, #f1f5f9 100%);
  border-bottom: 1px solid var(--bppv-line);
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 0.5rem;
}

.dd-bppv-panel-title h3 {
  margin: 0 0 0.15rem 0;
  font-family: var(--tr-font-display, "DM Serif Display", serif);
  font-size: 1.2rem;
  font-weight: 400;
  color: var(--bppv-ink);
  letter-spacing: -0.01em;
}

.dd-bppv-panel-title p {
  margin: 0;
  font-size: 0.82rem;
  line-height: 1.45;
  color: #64748b;
  max-width: 52rem;
}

/* Table shell + scroll affordance */
.dd-bppv-table-shell {
  position: relative;
}

.dd-bppv-scroll-cue {
  position: absolute;
  top: 0.55rem;
  right: 0.75rem;
  z-index: 35;
  pointer-events: none;
  opacity: 0;
  transform: translateY(-2px);
  transition: opacity 180ms ease;
}

.dd-bppv-table-shell[data-can-scroll="true"]:not([data-scrolled-end="true"]) .dd-bppv-scroll-cue {
  opacity: 1;
}

.dd-bppv-scroll-cue span {
  display: inline-flex;
  align-items: center;
  padding: 0.22rem 0.55rem;
  border-radius: 999px;
  background: rgba(15, 34, 49, 0.88);
  color: #f8fafc;
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  box-shadow: 0 6px 16px rgba(0, 21, 32, 0.22);
}

.dd-bppv-table-scroll {
  position: relative;
  overflow: auto;
  max-width: 100%;
  max-height: min(68vh, 640px);
  background:
    linear-gradient(#fff 30%, rgba(255, 255, 255, 0)),
    linear-gradient(rgba(255, 255, 255, 0), #fff 70%) 0 100%,
    linear-gradient(90deg, rgba(15, 34, 49, 0.08), transparent 12px),
    linear-gradient(270deg, rgba(15, 34, 49, 0.1), transparent 14px) 100% 0,
    #ffffff;
  background-repeat: no-repeat;
  background-size: 100% 28px, 100% 28px, 18px 100%, 22px 100%, 100% 100%;
  background-attachment: local, local, scroll, scroll, local;
  scrollbar-width: thin;
  scrollbar-color: #94a3b8 #eef2f6;
  border-bottom: 1px solid var(--bppv-line);
}

.dd-bppv-table-scroll:focus-visible {
  outline: 2px solid var(--bppv-accent);
  outline-offset: -2px;
}

.dd-bppv-table-scroll::-webkit-scrollbar {
  height: 10px;
  width: 10px;
}

.dd-bppv-table-scroll::-webkit-scrollbar-track {
  background: #eef2f6;
}

.dd-bppv-table-scroll::-webkit-scrollbar-thumb {
  background: #94a3b8;
  border-radius: 5px;
  border: 2px solid #eef2f6;
}

.dd-bppv-empty {
  padding: 2.25rem 1.5rem;
  text-align: center;
  background: var(--bppv-surface);
  border-top: 1px solid var(--bppv-line);
}

.dd-bppv-empty[hidden] {
  display: none !important;
}

.dd-bppv-empty p {
  margin: 0;
  color: #64748b;
  font-size: 0.9rem;
  line-height: 1.5;
}

.dd-bppv-empty p + p {
  margin-top: 0.35rem;
}

.dd-bppv-empty strong {
  color: var(--bppv-ink);
  font-size: 1rem;
}

.dd-bppv-table-shell.is-empty .dd-bppv-table-scroll,
.dd-bppv-table-shell.is-empty .dd-bppv-scroll-cue {
  display: none;
}

.dd-bppv-table-shell.is-empty .dd-bppv-empty {
  display: block !important;
}

/* Main Table Structure */
.dd-bppv-table {
  width: max-content;
  min-width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  font-family: var(--tr-font-sans, "Figtree", sans-serif);
  font-size: 0.78rem;
  text-align: center;
}

.dd-bppv-table thead {
  position: sticky;
  top: 0;
  z-index: 30;
}

.dd-bppv-thead-primary th {
  background: #1e293b;
  color: #f8fafc;
  font-weight: 600;
  padding: 0.45rem 0.4rem;
  border-bottom: 2px solid #0f172a;
  border-right: 1px solid rgba(255, 255, 255, 0.08);
  font-size: 0.72rem;
  vertical-align: bottom;
  line-height: 1.25;
}

.dd-bppv-th-canal {
  min-width: 5.6rem;
  max-width: 7.5rem;
}

.dd-bppv-th-title {
  display: block;
  font-weight: 700;
  font-size: 0.7rem;
  line-height: 1.2;
}

.dd-bppv-th-sub {
  display: block;
  font-size: 0.62rem;
  opacity: 0.72;
  margin-top: 0.1rem;
  font-weight: 500;
  letter-spacing: 0.01em;
}

/* Sticky left columns: Coordinates + Clinical Position only */
.dd-bppv-th-sticky,
.dd-bppv-td-sticky {
  position: sticky;
  z-index: 20;
}

.dd-bppv-table thead .dd-bppv-th-sticky {
  z-index: 40;
}

.dd-bppv-th-coords,
.dd-bppv-td-coords {
  left: 0;
  width: var(--bppv-sticky-coords);
  min-width: var(--bppv-sticky-coords);
  max-width: var(--bppv-sticky-coords);
  background: #f1f5f9;
  border-right: 1px solid #cbd5e1;
  text-align: left;
  padding-left: 0.65rem !important;
  padding-right: 0.4rem !important;
}

.dd-bppv-th-pos,
.dd-bppv-td-pos {
  left: var(--bppv-sticky-coords);
  width: var(--bppv-sticky-pos);
  min-width: var(--bppv-sticky-pos);
  max-width: var(--bppv-sticky-pos);
  background: #f1f5f9;
  border-right: 2px solid #94a3b8;
  box-shadow: 6px 0 10px -6px rgba(15, 34, 49, 0.18);
  text-align: left;
  padding-left: 0.5rem !important;
  padding-right: 0.45rem !important;
}

.dd-bppv-th-grav,
.dd-bppv-td-grav {
  width: 3.75rem;
  min-width: 3.75rem;
  max-width: 4.25rem;
  background: #ffffff;
  border-right: 1px solid var(--bppv-line);
  font-variant-numeric: tabular-nums;
}

.dd-bppv-table thead .dd-bppv-th-coords,
.dd-bppv-table thead .dd-bppv-th-pos {
  background: #0f172a;
  box-shadow: none;
}

.dd-bppv-table thead .dd-bppv-th-pos {
  box-shadow: 6px 0 10px -6px rgba(0, 0, 0, 0.35);
}

.dd-bppv-table thead .dd-bppv-th-grav {
  background: #1e293b;
}

/* Row striping / hover */
.dd-bppv-row td,
.dd-bppv-row th {
  transition: background-color 100ms ease;
}

.dd-bppv-row:nth-child(even) .dd-bppv-td:not(.dd-bppv-td-sticky),
.dd-bppv-row:nth-child(even) .dd-bppv-td-grav {
  background-color: #fafbfc;
}

.dd-bppv-row:nth-child(even) .dd-bppv-td-sticky {
  background-color: #eef2f7;
}

.dd-bppv-row:hover > td,
.dd-bppv-row:hover > th {
  background-color: #e0f2fe !important;
}

.dd-bppv-row.is-match > td,
.dd-bppv-row.is-match > th {
  background-color: #ecfeff !important;
}

.dd-bppv-row.is-match .dd-bppv-td-sticky {
  box-shadow: inset 3px 0 0 var(--bppv-accent);
}

.dd-bppv-mark {
  background: #fef08a;
  color: inherit;
  border-radius: 2px;
  padding: 0 0.05em;
  box-decoration-break: clone;
  -webkit-box-decoration-break: clone;
}

.dd-bppv-td,
.dd-bppv-td-grav,
.dd-bppv-td-pos,
.dd-bppv-td-coords {
  padding: 0.28rem 0.28rem;
  border-bottom: 1px solid #e8eef3;
  border-right: 1px solid #f1f5f9;
  vertical-align: middle;
}

.dd-bppv-td-coords code {
  font-family: "JetBrains Mono", ui-monospace, monospace;
  font-size: 0.68rem;
  font-weight: 600;
  color: #1e293b;
  letter-spacing: -0.02em;
}

.dd-bppv-td-pos {
  font-weight: 600;
  color: var(--bppv-ink-soft);
  font-size: 0.72rem;
  line-height: 1.25;
}

.dd-bppv-td-grav {
  font-weight: 600;
  color: #64748b;
  font-size: 0.7rem;
}

/* Phase section separators — compact flagship bars */
.dd-bppv-row-section {
  z-index: 15;
}

.dd-bppv-section-cell {
  background: #e8eef3 !important;
  padding: 0.22rem 0.65rem !important;
  text-align: left;
  border-top: 1px solid #cbd5e1;
  border-bottom: 1px solid #cbd5e1;
  position: sticky;
  left: 0;
}

.dd-bppv-section-tag {
  display: inline-flex;
  align-items: center;
  background: transparent;
  color: #0f172a;
  font-size: 0.66rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 0.05rem 0;
  border-radius: 0;
  border-left: 3px solid var(--bppv-accent);
  padding-left: 0.45rem;
  line-height: 1.2;
}

/* Multi-canal cell component & resultant layout */
.dd-bppv-td--multi {
  padding: 0.22rem 0.2rem;
}

.dd-bppv-components {
  display: flex;
  flex-wrap: wrap;
  flex-direction: row;
  align-items: center;
  justify-content: center;
  gap: 0.15rem;
  margin-bottom: 0.15rem;
}

/* Component Nulls add noise when a real vector is also present */
.dd-bppv-components .dd-bppv-badge--null {
  display: none;
}

.dd-bppv-net {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.2rem;
  padding-top: 0.15rem;
  border-top: 1px dashed #cbd5e1;
}

.dd-bppv-net-lbl {
  font-size: 0.58rem;
  text-transform: uppercase;
  color: #64748b;
  font-weight: 800;
  letter-spacing: 0.04em;
}

/* Nystagmus vector badges — compact */
.dd-bppv-badge {
  display: inline-block;
  padding: 0.1rem 0.32rem;
  border-radius: 3px;
  font-size: 0.68rem;
  font-weight: 600;
  line-height: 1.2;
  white-space: nowrap;
  letter-spacing: -0.01em;
}

.dd-bppv-badge--null {
  background: transparent;
  color: transparent;
  border: 0;
  font-size: 0;
  padding: 0;
  min-width: 0.75rem;
  position: relative;
}

.dd-bppv-badge--null::before {
  content: "·";
  color: #cbd5e1;
  font-size: 0.85rem;
  font-weight: 700;
  line-height: 1;
}

.dd-bppv-badge--uf {
  background: #ecfdf5;
  color: #065f46;
  border: 1px solid #a7f3d0;
}

.dd-bppv-badge--up {
  background: #fffbeb;
  color: #92400e;
  border: 1px solid #fde68a;
}

.dd-bppv-badge--horiz {
  background: #f0f9ff;
  color: #0369a1;
  border: 1px solid #bae6fd;
}

.dd-bppv-badge--vector {
  background: #faf5ff;
  color: #6b21a8;
  border: 1px solid #e9d5ff;
}

.dd-bppv-badge--nullhold {
  background: #e0f2fe;
  color: #0369a1;
  border: 1px solid #7dd3fc;
  font-weight: 700;
  padding: 0.18rem 0.4rem;
  font-size: 0.7rem;
}

/* Footers */
.dd-bppv-table tfoot {
  position: sticky;
  bottom: 0;
  z-index: 30;
}

.dd-bppv-tfoot-row {
  border-top: 2px solid #0f172a;
}

.dd-bppv-tfoot-row--null {
  background: #f0fdfa !important;
}

.dd-bppv-tfoot-row--null th,
.dd-bppv-tfoot-row--null td {
  background: #f0fdfa;
  border-bottom: 1px solid #99f6e4;
}

.dd-bppv-tfoot-row--treat {
  background: #0f2231 !important;
}

.dd-bppv-tfoot-row--treat th,
.dd-bppv-tfoot-row--treat td {
  background: #0f2231;
  color: #ffffff;
  border-bottom: none;
}

.dd-bppv-tfoot-label {
  text-align: left;
  padding: 0.55rem 0.75rem !important;
}

.dd-bppv-tfoot-label.dd-bppv-td-sticky {
  left: 0;
  min-width: var(--bppv-sticky-total);
  box-shadow: 6px 0 10px -6px rgba(15, 34, 49, 0.22);
  border-right: 2px solid #94a3b8;
  z-index: 25;
}

.dd-bppv-action-lbl {
  display: flex;
  flex-direction: column;
  gap: 0.1rem;
}

.dd-bppv-action-lbl strong {
  font-size: 0.8rem;
  font-weight: 700;
}

.dd-bppv-action-lbl small {
  font-size: 0.68rem;
  opacity: 0.85;
}

.dd-bppv-step-num {
  font-size: 0.62rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: #38bdf8;
  font-weight: 700;
}

.dd-bppv-code {
  display: inline-block;
  font-family: "JetBrains Mono", ui-monospace, monospace;
  font-size: 0.68rem;
  font-weight: 700;
  padding: 0.15rem 0.35rem;
  border-radius: 3px;
  background: rgba(255, 255, 255, 0.15);
  color: #f8fafc;
  line-height: 1.25;
  white-space: normal;
  max-width: 9rem;
}

.dd-bppv-tfoot-row--treat .dd-bppv-code {
  background: #0284c7;
  color: #ffffff;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.2);
}

.dd-bppv-treat-note {
  display: block;
  font-size: 0.6rem;
  color: #94a3b8;
  margin-top: 0.15rem;
  line-height: 1.25;
}

.dd-bppv-tfoot-row--null .dd-bppv-td-sticky,
.dd-bppv-tfoot-row--treat .dd-bppv-td-sticky,
.dd-bppv-tfoot-row--null .dd-bppv-th-sticky,
.dd-bppv-tfoot-row--treat .dd-bppv-th-sticky {
  background: inherit;
}

.dd-bppv-tfoot-row--treat .dd-bppv-th-coords,
.dd-bppv-tfoot-row--treat .dd-bppv-th-pos,
.dd-bppv-tfoot-row--treat .dd-bppv-td-coords,
.dd-bppv-tfoot-row--treat .dd-bppv-td-pos {
  background: #0f2231;
}

.dd-bppv-tfoot-row--null .dd-bppv-th-coords,
.dd-bppv-tfoot-row--null .dd-bppv-th-pos,
.dd-bppv-tfoot-row--null .dd-bppv-td-coords,
.dd-bppv-tfoot-row--null .dd-bppv-td-pos {
  background: #f0fdfa;
}

/* Hidden columns when filtering */
.dd-bppv-col-hidden {
  display: none !important;
}

/* When single-canal filter is on, table can be denser horizontally */
.dd-bppv-matrix-wrap[data-canal-filter="single"] .dd-bppv-table {
  width: 100%;
}

.dd-bppv-matrix-wrap[data-canal-filter="single"] .dd-bppv-th-canal {
  min-width: 6.5rem;
  max-width: none;
}

/* Archival Drawer */
.dd-bppv-archival-tray {
  margin-top: 1.5rem;
  padding: 1.25rem 1.5rem;
  background: #f8fafc;
  border: 1px solid #e2e8f0;
  border-radius: var(--tr-radius-md, 14px);
}

.dd-bppv-archival-toggle {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: none;
  border: 1px solid #cbd5e1;
  border-radius: var(--tr-radius-pill, 999px);
  padding: 0.5rem 1rem;
  font-family: var(--tr-font-sans, sans-serif);
  font-size: 0.85rem;
  font-weight: 600;
  color: #334155;
  cursor: pointer;
  transition: all 150ms ease;
}

.dd-bppv-archival-toggle:hover {
  background: #ffffff;
  color: #0f172a;
  border-color: #94a3b8;
}

.dd-bppv-archival-body {
  display: none;
  margin-top: 1.25rem;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1rem;
}

.dd-bppv-archival-body--open {
  display: grid;
}

.dd-bppv-archival-card {
  background: #ffffff;
  border: 1px solid #e2e8f0;
  border-radius: 8px;
  overflow: hidden;
  box-shadow: var(--tr-shadow-xs, 0 1px 2px rgba(0, 0, 0, 0.05));
  text-decoration: none;
  color: inherit;
  transition: transform 160ms ease, box-shadow 160ms ease;
}

.dd-bppv-archival-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--tr-shadow-sm, 0 6px 16px rgba(0, 0, 0, 0.08));
}

.dd-bppv-archival-card img {
  width: 100%;
  height: 120px;
  object-fit: cover;
  display: block;
}

.dd-bppv-archival-info {
  padding: 0.75rem;
}

.dd-bppv-archival-info strong {
  display: block;
  font-size: 0.85rem;
  color: #0f172a;
  margin-bottom: 0.2rem;
}

.dd-bppv-archival-info span {
  font-size: 0.75rem;
  color: #64748b;
}

/* Mobile & Tablet */
@media (max-width: 1024px) {
  .dd-bppv-controls {
    padding: 0.9rem 1rem;
  }

  .dd-bppv-tab-btn {
    flex: 1 1 calc(50% - 0.35rem);
    font-size: 0.74rem;
    padding: 0.45rem 0.55rem;
  }

  .dd-bppv-search-wrap {
    justify-content: stretch;
  }

  .dd-bppv-search-box,
  .dd-bppv-search-status {
    max-width: none;
    text-align: left;
  }

  .dd-bppv-table-scroll {
    max-height: min(62vh, 560px);
  }
}

@media (max-width: 720px) {
  :root {
    --bppv-sticky-coords: 5.4rem;
    --bppv-sticky-pos: 5.1rem;
  }

  .dd-bppv-tab-btn {
    flex: 1 1 100%;
  }

  .dd-bppv-filter-group {
    width: 100%;
    flex-wrap: nowrap;
    overflow-x: auto;
    padding-bottom: 0.2rem;
    -webkit-overflow-scrolling: touch;
  }

  .dd-bppv-filter-pill {
    flex: 0 0 auto;
  }

  .dd-bppv-panel-header {
    padding: 0.75rem 1rem;
  }

  .dd-bppv-panel-title h3 {
    font-size: 1.05rem;
  }

  .dd-bppv-th-grav,
  .dd-bppv-td-grav {
    min-width: 3.25rem;
  }

  .dd-bppv-scroll-cue span {
    font-size: 0.6rem;
  }

  .dd-bppv-table-scroll {
    max-height: min(58vh, 480px);
  }
}

@media (max-width: 480px) {
  /* Keep coords sticky; let clinical position scroll so canals stay usable */
  .dd-bppv-th-pos,
  .dd-bppv-td-pos {
    position: static;
    left: auto;
    box-shadow: none;
    max-width: none;
    width: 5.5rem;
    min-width: 5.5rem;
  }

  .dd-bppv-th-coords,
  .dd-bppv-td-coords {
    border-right: 2px solid #94a3b8;
    box-shadow: 6px 0 10px -6px rgba(15, 34, 49, 0.18);
  }
}

@media (prefers-reduced-motion: reduce) {
  .dd-bppv-scroll-cue,
  .dd-bppv-tab-btn,
  .dd-bppv-filter-pill,
  .dd-bppv-archival-card {
    transition: none;
  }
}

/* ==========================================================================
   Flagship Hero Full-Width & Balanced Padding
   ========================================================================== */
.dd-charts-flagship__hero {
  min-height: auto !important;
  padding-block: clamp(4.5rem, 8vw, 6.5rem) clamp(3.5rem, 6vw, 5rem) !important;
  padding-inline: clamp(1.5rem, 5vw, 3.5rem) !important;
  display: block !important;
}

.dd-charts-flagship__hero-inner {
  max-width: 1240px !important;
  margin: 0 auto !important;
  padding: 0 !important;
  display: block !important;
  width: 100% !important;
}

.dd-charts-flagship__copy {
  max-width: 100% !important;
  width: 100% !important;
}

.dd-charts-flagship__hero .dd-epley-breadcrumb {
  margin-bottom: 1.25rem !important;
}

.dd-charts-flagship__brand {
  margin: 0 0 0.5rem !important;
  font-family: var(--tr-font-display, "DM Serif Display", serif) !important;
  font-size: clamp(2.4rem, 5vw, 3.6rem) !important;
  font-weight: 400 !important;
}

.dd-charts-flagship__hero .dd-section-eyebrow {
  margin-bottom: 0.85rem !important;
  max-width: 100% !important;
  letter-spacing: 0.12em !important;
}

.dd-charts-flagship__hero h1 {
  max-width: 100% !important;
  width: 100% !important;
  margin: 0 0 1.25rem 0 !important;
  hyphens: none !important;
  -webkit-hyphens: none !important;
  word-break: normal !important;
  overflow-wrap: normal !important;
  white-space: normal !important;
  font-size: clamp(2.35rem, 4.6vw, 3.85rem) !important;
  line-height: 1.1 !important;
}

.dd-charts-flagship__hero .dd-epley-hero__lede {
  max-width: 58rem !important;
  width: 100% !important;
  margin: 0 0 2rem 0 !important;
  font-size: clamp(1.1rem, 1.8vw, 1.3rem) !important;
  line-height: 1.62 !important;
  hyphens: none !important;
  -webkit-hyphens: none !important;
  word-break: normal !important;
}

.dd-charts-flagship__hero .dd-epley-hero__actions {
  display: flex !important;
  flex-wrap: wrap !important;
  gap: 1rem !important;
  margin-top: 0 !important;
}

/* Page Section Width & Padding */
.dd-charts-flagship .dd-epley-section,
.dd-charts-flagship .dd-epley-alert,
.dd-charts-flagship .dd-epley-sources,
.dd-charts-flagship .dd-epley-cta {
  width: min(1240px, calc(100% - clamp(2rem, 6vw, 4.5rem))) !important;
  margin-inline: auto !important;
}

/* ==========================================================================
   Epley Omniax Hardware & Software Showcase
   ========================================================================== */
.dd-charts-omniax-showcase {
  padding-block: clamp(4rem, 8vw, 6rem) !important;
  border-top: 1px solid var(--tr-stroke, rgba(0, 37, 58, 0.12));
}

.dd-omniax-showcase__header {
  max-width: 880px;
  margin-bottom: clamp(2.5rem, 5vw, 3.5rem);
}

.dd-omniax-showcase__header h2 {
  font-family: var(--tr-font-display, "DM Serif Display", serif);
  font-size: clamp(2.2rem, 4.5vw, 3.4rem);
  line-height: 1.15;
  margin: 0.5rem 0 1rem;
  color: var(--midnight-blue, #00253a);
}

.dd-omniax-showcase__desc {
  font-size: clamp(1.05rem, 1.75vw, 1.22rem);
  line-height: 1.7;
  color: #49636b;
  margin-bottom: 1.75rem;
}

.dd-omniax-showcase__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
  align-items: center;
}

.dd-omniax-showcase__grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: clamp(1.5rem, 3vw, 2.5rem);
}

.dd-omniax-showcase__card {
  margin: 0;
  display: flex;
  flex-direction: column;
  background: #ffffff;
  border: 1px solid rgba(0, 37, 58, 0.12);
  border-radius: 20px;
  overflow: hidden;
  box-shadow: 0 14px 38px rgba(0, 25, 40, 0.08);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.dd-omniax-showcase__card:hover {
  transform: translateY(-4px);
  box-shadow: 0 20px 48px rgba(0, 25, 40, 0.13);
}

.dd-omniax-showcase__media {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 9;
  background: #081d29;
  overflow: hidden;
}

.dd-omniax-showcase__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  display: block;
  transition: transform 0.45s ease;
}

.dd-omniax-showcase__card:hover .dd-omniax-showcase__media img {
  transform: scale(1.03);
}

.dd-omniax-showcase__badge {
  position: absolute;
  top: 1.15rem;
  left: 1.15rem;
  background: rgba(5, 24, 36, 0.88);
  color: #7ce5df;
  font-family: var(--tr-font-mono, "JetBrains Mono", monospace);
  font-size: 0.76rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 0.4rem 0.85rem;
  border-radius: 999px;
  border: 1px solid rgba(124, 229, 223, 0.35);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.25);
}

.dd-omniax-showcase__caption {
  padding: 1.6rem 1.85rem 2rem;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.dd-omniax-showcase__meta {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  margin-bottom: 0.75rem;
}

.dd-omniax-showcase__caption h3 {
  font-family: var(--tr-font-sans, "Figtree", sans-serif);
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--midnight-blue, #00253a);
  margin: 0;
  line-height: 1.3;
}

.dd-omniax-showcase__sub {
  font-family: var(--tr-font-mono, "JetBrains Mono", monospace);
  font-size: 0.76rem;
  color: #008cb7;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.dd-omniax-showcase__caption p {
  font-size: 0.96rem;
  line-height: 1.62;
  color: #526a71;
  margin: 0;
}

.dd-omniax-showcase__specs {
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
  margin: 1.25rem 0 0;
  padding: 0.85rem 1.1rem;
  background: #f8fafc;
  border-radius: 12px;
  border: 1px solid rgba(0, 37, 58, 0.08);
  list-style: none;
}

.dd-omniax-showcase__specs li {
  font-size: 0.85rem;
  color: #334e5b;
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 0.75rem;
  line-height: 1.4;
}

.dd-omniax-showcase__specs li span {
  font-family: var(--tr-font-mono, "JetBrains Mono", monospace);
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: #64748b;
  flex-shrink: 0;
}

.dd-omniax-card-btn {
  margin-top: 1.15rem;
  width: 100%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  font-weight: 600;
  font-size: 0.88rem;
  padding: 0.75rem 1.25rem;
  border-radius: 10px;
  text-decoration: none;
  transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
  box-shadow: 0 2px 8px rgba(0, 37, 58, 0.08);
}

.dd-omniax-card-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 18px rgba(0, 37, 58, 0.16);
}

@media (max-width: 860px) {
  .dd-omniax-showcase__grid {
    grid-template-columns: 1fr;
  }
}