/* BridgeIntel Signal design system — analytical workbench */

:root {
  --bi-bg-page: #f5f7f9;
  --bi-bg-surface: #ffffff;
  --bi-bg-surface-strong: #ffffff;
  --bi-bg-soft: #eaf0f5;
  --bi-bg-muted: #dfe7ee;

  /* Compatibility names retained while templates migrate to Signal semantics. */
  --bi-green-950: #0f2136;
  --bi-green-900: #172b44;
  --bi-green-800: #172b44;
  --bi-green-700: #204dbb;
  --bi-green-600: #3765cc;
  --bi-green-100: #e6edff;
  --bi-green-050: #f2f6ff;

  --bi-nav: #172b44;
  --bi-nav-text: #edf3ff;
  --bi-nav-muted: #b1c1d7;
  --bi-accent: #204dbb;
  --bi-accent-soft: #e6edff;
  --bi-focus: #a44c06;

  --bi-text: #14243a;
  --bi-text-strong: #0f1f33;
  --bi-text-muted: #526477;
  --bi-text-soft: #718194;

  --bi-border: #cbd5df;
  --bi-border-soft: #dce4eb;
  --bi-border-strong: #aebdca;

  --bi-suit-red: #b12d42;
  --bi-suit-black: #14243a;

  --bi-positive: #276a50;
  --bi-negative: #b12d42;
  --bi-warning: #805014;
  --bi-info: #204dbb;

  --bi-positive-bg: #eaf5ef;
  --bi-negative-bg: #faecef;
  --bi-warning-bg: #fff3d9;
  --bi-info-bg: #e6edff;

  --bi-chart-1: #204dbb;
  --bi-chart-2: #627dbe;
  --bi-chart-3: #2c7180;
  --bi-chart-4: #b12d42;
  --bi-chart-grid: #dce4eb;
  --bi-chart-tick: #718194;

  --bi-shadow-soft: 0 1px 3px rgba(23, 43, 68, 0.06);
  --bi-shadow-lift: 0 12px 32px rgba(23, 43, 68, 0.14);

  --bi-font-sans: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --bi-font-mono: "SFMono-Regular", Consolas, "Liberation Mono", monospace;

  --bi-text-xs: 0.75rem;
  --bi-text-sm: 0.875rem;
  --bi-text-base: 0.9375rem;
  --bi-text-md: 1rem;
  --bi-text-lg: 1.125rem;
  --bi-text-xl: 1.35rem;
  --bi-text-2xl: 1.7rem;
  --bi-text-3xl: 2.1rem;

  --bi-space-1: 0.25rem;
  --bi-space-2: 0.5rem;
  --bi-space-3: 0.75rem;
  --bi-space-4: 1rem;
  --bi-space-5: 1.25rem;
  --bi-space-6: 1.5rem;
  --bi-space-8: 2rem;

  --bi-radius-sm: 4px;
  --bi-radius-md: 4px;
  --bi-radius-lg: 7px;
  --bi-radius-pill: 999px;

  --bi-header-h: 3.5rem;
  --bi-sidebar-w: 200px;
}

*, *::before, *::after { box-sizing: border-box; }

body {
  font: var(--bi-text-base)/1.45 var(--bi-font-sans);
  margin: 0;
  background: var(--bi-bg-page);
  color: var(--bi-text);
}

a { color: var(--bi-green-700); }
a:focus-visible, button:focus-visible, summary:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible, [tabindex]:focus-visible {
  outline: 3px solid var(--bi-focus);
  outline-offset: 3px;
}

/* Width variants */
.bi-page-narrow { max-width: 820px; }
.bi-page-standard { max-width: 1180px; }
.bi-page-wide { max-width: 1380px; }
.bi-page-workbench { max-width: min(1560px, 100%); width: 100%; }

main {
  max-width: 1180px;
  margin: var(--bi-space-6) auto;
  padding: 0 var(--bi-space-5);
}
main.bi-page-narrow,
.bi-page-narrow main { max-width: 820px; }
main.bi-page-wide,
.bi-page-wide main { max-width: 1380px; }
main.bi-page-workbench,
.bi-page-workbench main {
  max-width: min(1560px, 100%);
  width: 100%;
}
body.bi-admin main,
body:has(.bi-admin-sidebar) main { max-width: 1380px; }

@media (min-width: 901px) {
  body:has(.bi-sidebar) main {
    margin-left: var(--bi-space-6);
    margin-right: auto;
  }
  body:has(.bi-sidebar) main.bi-page-workbench {
    width: auto;
    margin-right: var(--bi-space-6);
  }
}

h1 { font-size: clamp(1.85rem, 2.5vw, 2.35rem); line-height: 1.12; letter-spacing: -0.045em; margin: 0 0 var(--bi-space-2); color: var(--bi-text-strong); font-weight: 700; }
h2 { font-size: var(--bi-text-lg); line-height: 1.2; letter-spacing: -0.02em; margin: 0 0 var(--bi-space-3); color: var(--bi-text-strong); font-weight: 650; }
.muted { color: var(--bi-text-muted); }

/* Panels / cards (legacy .card kept) */
.card, .bi-panel {
  background: var(--bi-bg-surface-strong);
  border: 1px solid var(--bi-border);
  border-radius: var(--bi-radius-md);
  padding: var(--bi-space-5);
  margin-bottom: var(--bi-space-4);
  min-width: 0;
}
.card:has(> table),
.bi-panel:has(> table) { overflow-x: auto; }
.bi-panel-soft { background: var(--bi-bg-surface); border: 1px solid var(--bi-border-soft); border-radius: var(--bi-radius-md); padding: var(--bi-space-5); margin-bottom: var(--bi-space-4); }

/* Tables */
table { width: 100%; border-collapse: collapse; }
th, td {
  text-align: left;
  padding: 10px 12px;
  border-bottom: 1px solid var(--bi-border-soft);
  font-size: var(--bi-text-sm);
}
th {
  background: var(--bi-bg-soft);
  color: var(--bi-text-muted);
  font-weight: 600;
  font-size: var(--bi-text-xs);
  text-transform: uppercase;
  letter-spacing: 0.03em;
}
td { font-variant-numeric: tabular-nums; }
tr.board-row, tr.pairs-board-row, tr.teams-board-row { cursor: pointer; }
tr.board-row:hover td, tr.pairs-board-row:hover td, tr.teams-board-row:hover td { background: var(--bi-green-050); }

/* Forms */
label { display: block; font-size: var(--bi-text-sm); margin: 0.7rem 0 0.25rem; color: var(--bi-text); }
input, select, textarea {
  width: 100%;
  max-width: 100%;
  padding: 0.55rem 0.65rem;
  border: 1px solid var(--bi-border);
  border-radius: var(--bi-radius-sm);
  background: var(--bi-bg-surface-strong);
  color: var(--bi-text);
  font: inherit;
}
button, .btn {
  background: var(--bi-green-800);
  color: #fff;
  border: 0;
  border-radius: var(--bi-radius-sm);
  padding: 0.55rem 1rem;
  cursor: pointer;
  text-decoration: none;
  display: inline-block;
  font: inherit;
  font-weight: 600;
}
button:hover, .btn:hover { background: var(--bi-green-700); }
.btn-secondary, button.btn-secondary {
  background: var(--bi-bg-surface-strong);
  color: var(--bi-green-800);
  border: 1px solid var(--bi-border);
}
.btn-secondary:hover, button.btn-secondary:hover { background: var(--bi-bg-soft); }
.btn-danger { background: var(--bi-negative); color: #fff; }

/* Alerts */
.flash { background: var(--bi-positive-bg); border: 1px solid #b7dcc9; color: var(--bi-positive); padding: 0.75rem 1rem; border-radius: var(--bi-radius-md); margin-bottom: 1rem; }
.error { background: var(--bi-negative-bg); border: 1px solid #e8c4bf; color: var(--bi-negative); padding: 0.75rem 1rem; border-radius: var(--bi-radius-md); margin-bottom: 1rem; }
.warn { color: var(--bi-warning); background: var(--bi-warning-bg); border: 1px solid #e6d3a8; padding: 0.5rem 0.75rem; border-radius: var(--bi-radius-sm); margin: 0.75rem 0; }

.actions { display: flex; flex-wrap: wrap; gap: 0.6rem; margin: 1rem 0; }
.tag { display: inline-block; background: var(--bi-green-100); color: var(--bi-green-900); border-radius: var(--bi-radius-pill); padding: 0.1rem 0.42rem; font-size: 0.76rem; }

/* ========== App shell: left sidebar (desktop) + mobile bar ========== */
.bi-sidebar { display: none; }
.bi-mobile-bar {
  display: none;
  background: var(--bi-nav);
  color: var(--bi-nav-text);
  padding: 0.65rem 1rem;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  position: sticky;
  top: 0;
  z-index: 50;
  min-height: var(--bi-header-h);
}
.bi-header-brand {
  color: #fff !important;
  font-weight: 700;
  font-size: 1.05rem;
  letter-spacing: -0.01em;
  text-decoration: none;
  white-space: nowrap;
}
.bi-nav-toggle {
  display: inline-block;
  background: transparent;
  border: 1px solid rgba(215, 230, 223, 0.35);
  color: #fff;
  border-radius: var(--bi-radius-sm);
  padding: 0.4rem 0.65rem;
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
}
.bi-nav-drawer {
  display: none;
  background: var(--bi-nav);
  padding: 0.75rem 1.25rem 1.25rem;
  border-top: 1px solid rgba(255,255,255,0.08);
  max-height: calc(100vh - var(--bi-header-h) - 4rem);
  overflow-y: auto;
}
.bi-nav-drawer a {
  display: block;
  color: var(--bi-nav-muted);
  text-decoration: none;
  padding: 0.55rem 0;
  border-bottom: 1px solid rgba(255,255,255,0.08);
  font-weight: 500;
}
.bi-nav-drawer a.active { color: #173a77; background: var(--bi-accent-soft); font-weight: 700; padding-left: 0.65rem; padding-right: 0.65rem; }
.bi-nav-drawer .bi-nav-section {
  margin: 0.85rem 0 0.25rem;
  font-size: var(--bi-text-xs);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--bi-nav-muted);
  border: 0;
  padding: 0;
}
.bi-nav-drawer .bi-nav-group {
  margin: 0;
  display: flex;
  flex-direction: column;
}
.bi-nav-drawer .bi-nav-group > a { display: block; }
.bi-nav-drawer .bi-nav-group > summary.bi-nav-section {
  cursor: pointer;
  list-style: none;
}
.bi-nav-drawer .bi-nav-group > summary.bi-nav-section::-webkit-details-marker { display: none; }
.bi-nav-drawer .bi-nav-group > summary.bi-nav-section::after { content: " ▸"; }
.bi-nav-drawer .bi-nav-group[open] > summary.bi-nav-section::after { content: " ▾"; }
.bi-nav-drawer form { margin: 0.85rem 0 0; }
.bi-nav-drawer button {
  width: 100%;
  background: transparent;
  border: 1px solid rgba(215, 230, 223, 0.35);
  color: #fff;
}
.bi-bottom-nav { display: none; }

@media (max-width: 900px) {
  .bi-mobile-bar { display: flex; }
  body.bi-nav-open .bi-nav-drawer { display: block; }
  main { padding-bottom: 4.5rem; }
  .bi-bottom-nav {
    display: flex;
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: 45;
    background: var(--bi-bg-surface-strong);
    border-top: 1px solid var(--bi-border);
    box-shadow: 0 -4px 16px rgba(31, 42, 36, 0.06);
    justify-content: space-around;
    padding: 0.35rem 0.25rem calc(0.35rem + env(safe-area-inset-bottom));
  }
  .bi-bottom-nav a {
    flex: 1;
    text-align: center;
    text-decoration: none;
    color: var(--bi-text-muted);
    font-size: 0.72rem;
    font-weight: 600;
    padding: 0.45rem 0.2rem;
    border-radius: var(--bi-radius-sm);
    background: transparent;
    border: 0;
    cursor: pointer;
    font-family: inherit;
  }
  .bi-bottom-nav button {
    flex: 1;
    text-align: center;
    color: var(--bi-text-muted);
    font-size: 0.72rem;
    font-weight: 600;
    padding: 0.45rem 0.2rem;
    border-radius: var(--bi-radius-sm);
    background: transparent;
    border: 0;
    cursor: pointer;
    font-family: inherit;
  }
  .bi-bottom-nav a.active, .bi-bottom-nav button.active { color: var(--bi-accent); background: var(--bi-accent-soft); }
}

@media (min-width: 901px) {
  body:has(.bi-sidebar) { padding-left: var(--bi-sidebar-w); }
  .bi-sidebar {
    display: flex;
    flex-direction: column;
    position: fixed;
    left: 0;
    top: 0;
    bottom: 0;
    width: var(--bi-sidebar-w);
    z-index: 40;
    background: var(--bi-nav);
    color: var(--bi-nav-text);
    padding: 1.35rem 0.95rem 1rem;
    overflow: hidden;
  }
  .bi-sidebar-brand {
    display: block;
    flex-shrink: 0;
    color: #fff !important;
    font-weight: 700;
    font-size: 1.2rem;
    letter-spacing: -0.02em;
    text-decoration: none;
    padding: 0.15rem 0.55rem 1.8rem;
  }
  .bi-sidebar-nav {
    display: flex;
    flex-direction: column;
    gap: 0.1rem;
    flex: 1 1 auto;
    min-height: 0;
    overflow-x: hidden;
    overflow-y: auto;
  }
  .bi-sidebar-nav a {
    color: var(--bi-nav-muted);
    text-decoration: none;
    padding: 0.5rem 0.7rem;
    border-radius: var(--bi-radius-sm);
    font-size: 0.82rem;
    font-weight: 500;
  }
  .bi-sidebar-nav a:hover { background: rgba(255,255,255,0.08); color: var(--bi-nav-text); }
  .bi-sidebar-nav a.active {
    background: #d9e5ff;
    color: #173a77;
    font-weight: 700;
    position: relative;
  }
  .bi-sidebar-nav a.active::before {
    content: "";
    position: absolute;
    left: -0.95rem;
    top: 0.45rem;
    bottom: 0.45rem;
    width: 3px;
    background: #92b0ff;
  }
  .bi-sidebar .bi-nav-section {
    margin: 0.85rem 0.55rem 0.3rem;
    font-size: 0.68rem;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--bi-nav-muted);
    font-weight: 650;
  }
  .bi-sidebar .bi-nav-group {
    display: flex;
    flex-direction: column;
    gap: 0.1rem;
    margin: 0;
  }
  .bi-sidebar .bi-nav-group > a { display: block; }
  .bi-sidebar .bi-nav-group > summary.bi-nav-section {
    cursor: pointer;
    list-style: none;
  }
  .bi-sidebar .bi-nav-group > summary.bi-nav-section::-webkit-details-marker { display: none; }
  .bi-sidebar .bi-nav-group > summary.bi-nav-section::after { content: " ▸"; font-weight: 500; }
  .bi-sidebar .bi-nav-group[open] > summary.bi-nav-section::after { content: " ▾"; }
  .bi-sidebar-foot {
    flex-shrink: 0;
    margin-top: 0.75rem;
    padding: 0.85rem 0.55rem 0.25rem;
    border-top: 1px solid rgba(255,255,255,0.12);
    display: flex;
    flex-direction: column;
    gap: 0.55rem;
    background: var(--bi-nav);
  }
  .bi-sidebar-foot .bi-user-name {
    font-size: 0.85rem;
    color: var(--bi-nav-muted);
    line-height: 1.3;
    word-break: break-word;
  }
  .bi-sidebar-foot button {
    width: 100%;
    background: transparent;
    color: var(--bi-nav-muted);
    border: 1px solid rgba(215, 230, 223, 0.35);
    border-radius: var(--bi-radius-sm);
    padding: 0.4rem 0.65rem;
    font-size: 0.85rem;
    font-weight: 500;
  }
  .bi-sidebar-foot button:hover { background: rgba(255,255,255,0.08); color: #fff; }
  .bi-mobile-bar, .bi-nav-drawer, .bi-bottom-nav { display: none !important; }
}
body.bi-auth-page { padding-left: 0 !important; }

/* Public Explorer sample: isolated from authenticated drawer hooks. */
.bi-demo-section { scroll-margin-top: 1.5rem; }
.bi-demo-intro { max-width: 46rem; color: var(--bi-text-muted); line-height: 1.65; margin-bottom: 1.5rem; }
/* The sample uses the production Explorer, drawer, hands, traveller and coaching
   classes below. Only its public-page frame and no-JavaScript fallback differ. */
.bi-demo { padding: 1.25rem; border: 1px solid var(--bi-border); border-radius: var(--bi-radius-lg); background: var(--bi-bg-page); }
.bi-demo [hidden] { display: none !important; }
.bi-demo.is-enhanced .bi-demo-detail-heading { display: none; }
.bi-demo:not(.is-enhanced) [data-demo-detail] + [data-demo-detail] { border-top: 1px solid var(--bi-border); margin-top: 2rem; padding-top: 1.5rem; }
.bi-demo-note { margin: 0.5rem 0 0; font-size: 0.8rem; }
.bi-demo-frequency-wrap { overflow-x: auto; }
.bi-demo:not(.is-enhanced) dialog.board-drawer { position: static; width: 100%; height: auto; max-height: none; box-shadow: none; }
.bi-demo:not(.is-enhanced) .board-drawer-inner { height: auto; max-height: none; overflow: visible; }
@media (max-width: 620px) {
  .bi-demo { padding: 0.75rem; }
  .bi-demo .bi-explorer-table-actions { flex-direction: column; align-items: flex-start; }
}

/* Signal administration shell */
.bi-admin-brand span,
.bi-admin-mobile-bar .bi-header-brand span {
  display: block;
  color: #95b4ff;
  font-size: 0.62rem;
  line-height: 1.2;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  margin-top: 0.15rem;
}
.bi-admin-drawer-account {
  color: var(--bi-nav-muted);
  font-size: var(--bi-text-xs);
  margin-top: 1rem;
  overflow-wrap: anywhere;
}
body:has(.bi-admin-sidebar) code {
  font: 0.85em/1.5 var(--bi-font-mono);
  word-break: break-word;
}
body:has(.bi-admin-sidebar) .status { font-weight: 700; }
body:has(.bi-admin-sidebar) td { vertical-align: top; }
body:has(.bi-admin-sidebar) th {
  background: var(--bi-nav);
  color: var(--bi-nav-text);
}
body:has(.bi-admin-sidebar) .card,
body:has(.bi-admin-sidebar) .bi-panel { box-shadow: none; }
.bi-admin-import-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--bi-space-4);
  margin-bottom: var(--bi-space-4);
}
.bi-admin-import-grid .card { margin: 0; display: flex; flex-direction: column; }
.bi-admin-import-grid form { display: flex; flex: 1; flex-direction: column; }
.bi-admin-import-grid form button { align-self: flex-start; margin-top: auto; }
.bi-admin-inline-form { display: inline; margin: 0; }
.bi-admin-inline-edit { display: flex; gap: 0.5rem; align-items: center; margin: 0; }
.bi-admin-inline-edit select { min-width: 8rem; margin: 0; }
.bi-admin-text-action {
  background: transparent;
  color: var(--bi-accent);
  border: 0;
  padding: 0;
  cursor: pointer;
  font: inherit;
  text-decoration: underline;
}
.bi-admin-text-action:hover { color: var(--bi-nav); background: transparent; }
.bi-admin-form-submit { margin-top: 1rem; }
.btn-danger-outline {
  background: var(--bi-bg-surface-strong);
  color: #a61b32;
  border: 1px solid #e8b9bf;
}
.bi-admin-entitlement-form {
  display: grid;
  grid-template-columns: minmax(14rem, 2fr) minmax(8rem, 1fr) minmax(14rem, 2fr) auto;
  gap: 0.75rem;
  align-items: end;
  margin: 0.9rem 0;
}
.bi-admin-entitlement-form label { min-width: 0; margin: 0; }
.bi-admin-entitlement-form input[readonly],
.bi-admin-entitlement-form input[name="value"] { font-family: var(--bi-font-mono); }
.bi-admin-row-actions { display: flex; gap: 0.35rem; }

/* Legacy header selectors retained for standalone and transitional pages. */
header.admin-header, .admin-header {
  padding: 1rem 1.5rem;
  background: var(--bi-bg-surface-strong);
  border-bottom: 1px solid var(--bi-border);
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
  align-items: center;
}
header.admin-header nav { display: flex; flex-wrap: wrap; align-items: center; gap: 0.15rem 0.65rem; }
header.admin-header nav a { color: var(--bi-green-700); text-decoration: none; }
header.admin-header nav a.active { font-weight: 700; border-bottom: 2px solid var(--bi-green-700); }

@media (max-width: 900px) {
  body:has(.bi-admin-sidebar) main { padding-bottom: var(--bi-space-6); }
  .bi-admin-mobile-bar .bi-header-brand span { display: inline; margin-left: 0.45rem; }
  .bi-admin-import-grid { grid-template-columns: 1fr; }
  .bi-admin-import-grid form { flex: none; }
  .bi-admin-import-grid form button { margin-top: 0.35rem; }
  .bi-admin-entitlement-form {
    grid-template-columns: minmax(0, 1fr) minmax(7rem, 0.45fr);
    padding: 1rem 0;
    border-top: 1px solid var(--bi-border-soft);
  }
  .bi-admin-entitlement-form label:nth-child(3) { grid-column: 1 / -1; }
  .bi-admin-row-actions { grid-column: 1 / -1; }
  .bi-admin-entitlement-add button { justify-self: start; }
}

@media (max-width: 520px) {
  .bi-admin-entitlement-form { grid-template-columns: 1fr; gap: 0.6rem; }
  .bi-admin-entitlement-form label:nth-child(3),
  .bi-admin-row-actions { grid-column: auto; }
  .bi-admin-row-actions button { flex: 1; }
  .bi-admin-entitlement-add button { width: 100%; }
}

@media (max-width: 700px) {
  body:has(.bi-admin-sidebar) .card:has(> .bi-admin-data-table) { overflow: visible; }
  .bi-admin-data-table,
  .bi-admin-data-table tbody,
  .bi-admin-data-table tr,
  .bi-admin-data-table td { display: block; width: 100%; }
  .bi-admin-data-table thead { display: none; }
  .bi-admin-data-table tbody { display: grid; gap: 0.75rem; }
  .bi-admin-data-table tr {
    border: 1px solid var(--bi-border);
    border-radius: var(--bi-radius-sm);
    padding: 0.55rem 0.7rem;
    background: var(--bi-bg-surface-strong);
  }
  .bi-admin-data-table td {
    display: grid;
    grid-template-columns: minmax(6.5rem, 0.42fr) minmax(0, 1fr);
    gap: 0.65rem;
    padding: 0.45rem 0;
    border-bottom: 1px solid var(--bi-border-soft);
    overflow-wrap: anywhere;
  }
  .bi-admin-data-table td:last-child { border-bottom: 0; }
  .bi-admin-data-table td::before {
    content: attr(data-label);
    color: var(--bi-text-muted);
    font-size: var(--bi-text-xs);
    font-weight: 650;
    letter-spacing: 0.04em;
    text-transform: uppercase;
  }
  .bi-admin-data-table td[data-label="Action"]:not(:has(form, a, button)) { display: none; }
}

/* Subnav */
.subnav {
  display: flex;
  flex-wrap: nowrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.45rem 0.85rem;
  margin: 0 0 1.1rem;
  padding: 0.55rem var(--bi-space-5);
  border-bottom: 1px solid var(--bi-border-soft);
  font-size: 0.92rem;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}
main > .subnav { padding-left: 0; padding-right: 0; }
.subnav-tabs {
  display: flex;
  flex-wrap: nowrap;
  align-items: center;
  gap: 0.35rem 0.85rem;
  min-width: 0;
}
.subnav a { color: var(--bi-text-muted); text-decoration: none; padding: 0.25rem 0; white-space: nowrap; border-bottom: 2px solid transparent; }
.subnav a.active { color: var(--bi-green-800); font-weight: 700; border-bottom-color: var(--bi-green-700); }
.subnav .subnav-label {
  color: var(--bi-text-soft);
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  align-self: center;
  margin-right: 0.25rem;
  white-space: nowrap;
}
.subnav details.subnav-more { position: relative; flex-shrink: 0; }
.subnav details.subnav-more > summary {
  list-style: none;
  cursor: pointer;
  color: var(--bi-text-muted);
  padding: 0.25rem 0;
  white-space: nowrap;
}
.subnav details.subnav-more > summary::-webkit-details-marker { display: none; }
.subnav details.subnav-more > summary::after { content: " ▾"; font-size: 0.75em; }
.subnav details.subnav-more[open] > summary,
.subnav details.subnav-more > summary.active { color: var(--bi-green-800); font-weight: 700; }
.subnav .subnav-more-panel {
  position: absolute;
  top: calc(100% + 0.35rem);
  right: 0;
  z-index: 30;
  min-width: 11rem;
  background: var(--bi-bg-surface-strong);
  border: 1px solid var(--bi-border);
  border-radius: var(--bi-radius-md);
  padding: 0.35rem;
  box-shadow: var(--bi-shadow-lift);
  display: flex;
  flex-direction: column;
}
.subnav .subnav-more-panel a {
  padding: 0.4rem 0.55rem;
  border-radius: var(--bi-radius-sm);
  border-bottom: 0;
  color: var(--bi-text);
}
.subnav .subnav-more-panel a:hover { background: var(--bi-green-050); }
.subnav .subnav-more-panel a.active { font-weight: 700; background: var(--bi-green-100); color: var(--bi-green-900); }

/* Analysis scope (Phase 3) */
.bi-scope {
  margin: 0 0 0.85rem;
  border: 0;
  background: transparent;
}
.bi-scope-bar {
  cursor: pointer;
  list-style: none;
  display: flex;
  flex-wrap: nowrap;
  align-items: center;
  gap: 0.65rem;
  padding: 0.5rem 0 0.5rem 0.75rem;
  min-height: 2.5rem;
  border: 1px solid var(--bi-border-strong);
  border-radius: var(--bi-radius-sm);
  background: var(--bi-bg-surface-strong);
  box-shadow: none;
  user-select: none;
}
.bi-scope-bar::-webkit-details-marker { display: none; }
.bi-scope-bar::marker { content: ""; }
.bi-scope-bar:hover {
  border-color: var(--bi-green-600);
  background: var(--bi-bg-soft);
}
.bi-scope-bar:focus-visible {
  outline: 2px solid var(--bi-green-700);
  outline-offset: 1px;
}
.bi-scope[open] .bi-scope-bar {
  border-color: var(--bi-green-700);
  border-bottom-left-radius: 0;
  border-bottom-right-radius: 0;
}
.bi-scope-label {
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--bi-text-muted);
  flex: 0 0 auto;
}
.bi-scope-summary {
  flex: 1 1 auto;
  min-width: 0;
  font-size: var(--bi-text-sm);
  color: var(--bi-text);
  font-weight: 550;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.bi-scope-chevron {
  flex: 0 0 2.15rem;
  align-self: stretch;
  margin: -0.5rem 0;
  position: relative;
  border-left: 1px solid var(--bi-border);
  background: var(--bi-bg-soft);
  border-radius: 0 var(--bi-radius-sm) var(--bi-radius-sm) 0;
}
.bi-scope-chevron::after {
  content: "";
  position: absolute;
  left: 50%;
  top: 50%;
  width: 0.48rem;
  height: 0.48rem;
  border-right: 2px solid var(--bi-green-800);
  border-bottom: 2px solid var(--bi-green-800);
  transform: translate(-50%, -70%) rotate(45deg);
}
.bi-scope-bar:hover .bi-scope-chevron {
  background: var(--bi-green-100);
  border-left-color: var(--bi-green-600);
}
.bi-scope[open] .bi-scope-chevron {
  border-bottom-right-radius: 0;
  border-left-color: var(--bi-green-700);
  background: var(--bi-green-100);
}
.bi-scope[open] .bi-scope-chevron::after {
  transform: translate(-50%, -30%) rotate(-135deg);
}
.bi-scope-body {
  margin-top: 0;
  background: var(--bi-bg-surface-strong);
  border: 1px solid var(--bi-green-700);
  border-top: 0;
  border-radius: 0 0 var(--bi-radius-sm) var(--bi-radius-sm);
  padding: 0.9rem 1rem 1rem;
  box-shadow: var(--bi-shadow-soft);
}
.bi-scope:not([open]) .bi-scope-body { display: none; }
.bi-scope-grid {
  display: grid;
  grid-template-columns: minmax(180px, 1fr) minmax(180px, 1fr) minmax(190px, 1.1fr) minmax(280px, 2.2fr);
  gap: 0.85rem 1.1rem;
  align-items: start;
}
.bi-scope-grid fieldset { border: 0; padding: 0; margin: 0; min-width: 0; }
.bi-scope-grid legend {
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--bi-text-muted);
  margin-bottom: 0.3rem;
}
.bi-scope-grid label { display: flex; align-items: center; gap: 0.4rem; margin: 0.2rem 0; font-size: 0.88rem; }
.bi-scope-grid input[type=checkbox] { width: auto; }
.bi-scope-grid select { padding: 0.4rem 0.5rem; }
.bi-scope-subject { display: flex; flex-direction: column; gap: 0.85rem; min-width: 0; }
.bi-scope-subject .analysis-partners { margin: 0; }
.bi-scope-grid .analysis-events { min-width: 0; }
@media (max-width: 1240px) {
  .bi-scope-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 760px) {
  .bi-scope-grid { grid-template-columns: 1fr; }
}
.analysis-date-range { display: flex; flex-wrap: wrap; gap: 0.55rem 0.85rem; margin-top: 0.35rem; }
.analysis-date-range label { display: flex; flex-direction: column; gap: 0.2rem; margin: 0; font-size: 0.82rem; color: var(--bi-text-muted); }
.analysis-date-range input[type=date] { width: auto; min-width: 9.5rem; }
.analysis-weekday-list { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0 0.55rem; }
.bi-scope-grid .analysis-weekdays > button { margin-top: 0.35rem; padding: 0; border: 0; background: none; color: var(--bi-green-700); font-size: 0.82rem; }
.analysis-weekdays > .muted { display: block; margin-top: 0.4rem; }
.analysis-event-search { padding: 0.4rem 0.5rem; margin-bottom: 0.25rem; }
.analysis-events > .muted { display: block; margin: 0 0 0.4rem; }
.analysis-event-tools { display: flex; gap: 0.55rem; margin: 0.15rem 0 0.35rem; font-size: 0.82rem; }
.analysis-event-tools button { background: none; color: var(--bi-green-700); padding: 0; border: 0; font: inherit; font-weight: 500; }
.analysis-event-list {
  max-height: 16rem;
  overflow-y: auto;
  border: 1px solid var(--bi-border-soft);
  border-radius: var(--bi-radius-sm);
  padding: 0.3rem 0.45rem;
  background: var(--bi-bg-soft);
}
.analysis-event-list label { align-items: flex-start; padding: 0.1rem 0; }
.analysis-ladders > .muted { display: block; margin: 0.4rem 0; }
.analysis-ladders .analysis-ladder-row { display: flex; gap: 0.4rem; }
.analysis-ladders .analysis-ladder-row[hidden] { display: none; }
.analysis-ladders > button { margin-bottom: 0.4rem; }
.analysis-event-date { color: var(--bi-text-muted); font-variant-numeric: tabular-nums; white-space: nowrap; }
.bi-scope-actions { display: flex; flex-wrap: wrap; gap: 0.55rem; align-items: center; margin-top: 0.9rem; }
.bi-scope-actions a { font-size: 0.88rem; }
.bi-scope-actions a.btn-secondary { padding: 0.45rem 0.85rem; }

/* Dashboard / overview (Phase 4) */
.bi-page-head { margin-bottom: 0.35rem; }
.bi-page-sub { margin: 0.15rem 0 0.75rem; }
.bi-dash-top {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0;
  margin: 0 0 1rem;
}
.bi-summary-card {
  background: var(--bi-bg-surface-strong);
  border: 1px solid var(--bi-border);
  border-radius: var(--bi-radius-md);
  padding: 1.2rem 1.35rem;
  min-height: 10.5rem;
}
.bi-dash-top > .bi-summary-card:first-child { border-radius: var(--bi-radius-md) 0 0 var(--bi-radius-md); }
.bi-dash-top > .bi-summary-card:nth-child(2) { border-left: 0; border-radius: 0 var(--bi-radius-md) var(--bi-radius-md) 0; }
.bi-summary-kicker {
  margin: 0 0 0.55rem;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--bi-accent);
}
.bi-summary-metric {
  margin: 0;
  font-size: 3rem;
  font-weight: 700;
  line-height: 1.1;
  color: var(--bi-green-950);
  font-variant-numeric: tabular-nums;
}
.bi-summary-context { margin: 0.35rem 0 0; font-size: 0.86rem; }
.bi-summary-empty { margin: 0.35rem 0; }
.bi-summary-links { margin: 0.85rem 0 0; font-size: 0.88rem; }
.bi-summary-focus {
  grid-column: 1 / -1;
  min-height: 0;
  margin-top: 1rem;
  background: var(--bi-bg-soft);
  border-radius: var(--bi-radius-md);
}
.bi-summary-focus .bi-work-list { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0 1.5rem; }
.bi-work-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
}
.bi-work-list a {
  display: block;
  text-decoration: none;
  color: inherit;
  padding: 0.35rem 0;
  border-bottom: 1px solid var(--bi-border-soft);
}
.bi-work-list li:last-child a { border-bottom: 0; }
.bi-work-list a:hover strong { color: var(--bi-green-800); }
.bi-work-blurb { display: block; margin-top: 0.15rem; color: var(--bi-text-muted); font-size: 0.86rem; }
.bi-dash-mid {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr);
  gap: 0.85rem;
  margin: 0 0 1rem;
}
.bi-session-list { list-style: none; margin: 0; padding: 0; }
.bi-session-list li { border-bottom: 1px solid var(--bi-border-soft); }
.bi-session-list li:last-child { border-bottom: 0; }
.bi-session-list a {
  display: grid;
  grid-template-columns: 6.5rem 3.5rem minmax(0, 1fr);
  gap: 0.35rem 0.65rem;
  align-items: baseline;
  padding: 0.55rem 0;
  text-decoration: none;
  color: inherit;
}
.bi-session-list a:hover .bi-session-name { color: var(--bi-green-800); }
.bi-session-date { font-variant-numeric: tabular-nums; color: var(--bi-text-muted); font-size: 0.86rem; }
.bi-session-domain { font-size: 0.72rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.04em; color: var(--bi-green-800); }
.bi-session-name { font-weight: 600; grid-column: 3; }
.bi-session-list .muted { grid-column: 3; font-size: 0.84rem; }
.bi-trend-tools { display: flex; flex-wrap: wrap; gap: 0.45rem; align-items: center; margin: 0 0 0.65rem; }
.bi-trend-tools .bi-trend-domain { padding: 0.3rem 0.65rem; font-size: 0.82rem; font-weight: 600; }
.bi-trend-tools .bi-trend-domain.active {
  background: var(--bi-green-800);
  color: #fff;
  border-color: var(--bi-green-800);
}
.bi-dash-chart { height: 220px; margin: 0; }
.bi-sample-quality h2 { margin-bottom: 0.55rem; }
.bi-sample-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.85rem 1.25rem;
}
.bi-sample-label {
  display: inline-block;
  margin-left: 0.45rem;
  padding: 0.1rem 0.45rem;
  border-radius: var(--bi-radius-pill);
  background: var(--bi-green-100);
  color: var(--bi-green-900);
  font-size: 0.78rem;
  font-weight: 650;
}
.bi-metric-hero {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem 1.5rem;
  margin: 0.5rem 0 1rem;
}
.bi-metric-block strong {
  display: block;
  font-size: 1.45rem;
  font-variant-numeric: tabular-nums;
  color: var(--bi-text-strong);
}
.bi-metric-block span { font-size: 0.82rem; color: var(--bi-text-muted); }
.bi-fav {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-left: 0.2rem;
  padding: 0.05rem 0.28rem;
  border: 0;
  border-radius: 4px;
  background: transparent;
  color: var(--bi-text-soft);
  cursor: pointer;
  font-size: 0.95rem;
  line-height: 1;
  vertical-align: middle;
}
.bi-fav:hover { color: var(--bi-warning); background: var(--bi-warning-bg); }
.bi-fav.is-on { color: var(--bi-warning); }
.bi-fav-trends { margin: 0 0 1.25rem; }
.bi-fav-trends > h2 { font-size: var(--bi-text-lg); margin: 0 0 0.35rem; }
.bi-role-table { margin-top: 0.35rem; }
@media (max-width: 1130px) {
  .bi-dash-top, .bi-dash-mid, .bi-sample-grid { grid-template-columns: 1fr; }
  .bi-dash-top { gap: 0; }
  .bi-dash-top > .bi-summary-card:first-child { border-radius: var(--bi-radius-md) var(--bi-radius-md) 0 0; }
  .bi-dash-top > .bi-summary-card:nth-child(2) { border-left: 1px solid var(--bi-border); border-top: 0; border-radius: 0 0 var(--bi-radius-md) var(--bi-radius-md); }
  .bi-summary-focus { margin-top: 1rem; border-top: 1px solid var(--bi-border); border-radius: var(--bi-radius-md); }
  .bi-summary-focus .bi-work-list { grid-template-columns: 1fr; }
  .bi-session-list a { grid-template-columns: 5.5rem minmax(0, 1fr); }
  .bi-session-domain { grid-column: 2; }
  .bi-session-name, .bi-session-list .muted { grid-column: 1 / -1; }
}

/* Stats / tiles */
.score-tiles, .stats { display: flex; flex-wrap: wrap; gap: 1.25rem; margin: 0.75rem 0 0; font-size: 0.9rem; }
.score-tiles strong, .stats strong { display: block; font-size: 1.15rem; font-variant-numeric: tabular-nums; color: var(--bi-text-strong); }

details.more-stats { margin-top: 0.85rem; border-top: 1px solid var(--bi-border-soft); padding-top: 0.65rem; }
details.more-stats > summary { cursor: pointer; color: var(--bi-green-700); font-size: 0.9rem; font-weight: 600; list-style: none; }
details.more-stats > summary::-webkit-details-marker { display: none; }
details.more-stats > summary::before { content: "▸"; display: inline-block; width: 1rem; color: var(--bi-green-700); }
details.more-stats[open] > summary::before { content: "▾"; }
.bi-explorer-stats.more-stats { margin-top: .75rem; border-top: 0; padding-top: 1rem; }
.bi-explorer-stats.more-stats > summary { font-size: 1rem; }
.bi-explorer-stats[open] > summary { margin-bottom: .85rem; }
.bi-explorer-stat-details { margin-top: .85rem; border-top: 1px solid var(--bi-border-soft); padding-top: .65rem; }
.bi-explorer-stat-details h3 { margin: 0; font-size: .95rem; }

.chart-wrap { position: relative; height: 320px; margin: 0.5rem 0 0.25rem; }
.chart-wrap.bi-dash-chart { height: 240px; }
.chart-card h2 { margin-bottom: 0.25rem; }
.chart-card .muted { margin: 0 0 0.75rem; font-size: 0.85rem; }

details.import-section {
  background: var(--bi-bg-surface-strong);
  border: 1px solid var(--bi-border);
  border-radius: var(--bi-radius-md);
  padding: 0;
  margin-bottom: 1rem;
}
details.import-section > summary {
  cursor: pointer;
  list-style: none;
  padding: 1rem 1.25rem;
  font-weight: 600;
  font-size: 1.05rem;
}
details.import-section > summary::-webkit-details-marker { display: none; }
details.import-section > summary::before { content: "▸"; display: inline-block; width: 1.1rem; color: var(--bi-green-700); transition: transform 0.15s ease; }
details.import-section[open] > summary::before { transform: rotate(90deg); }
details.import-section .section-body { padding: 0 1.25rem 1.25rem; border-top: 1px solid var(--bi-border-soft); }
details.import-section .section-body > p:first-child { margin-top: 1rem; }

.cat { font-size: 0.75rem; text-transform: uppercase; letter-spacing: 0.04em; color: var(--bi-text-muted); }
.flags { font-size: 0.8rem; color: var(--bi-text-muted); max-width: 14rem; }

.impersonation-banner {
  background: var(--bi-accent);
  color: #fff;
  padding: 0.55rem 1.5rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem 1.25rem;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid #173a77;
  font-size: var(--bi-text-sm);
}
.bi-impersonation-context,
.bi-impersonation-controls {
  display: flex;
  align-items: center;
  gap: 0.65rem;
}
.bi-impersonation-label {
  padding: 0.2rem 0.45rem;
  border: 1px solid rgba(255,255,255,0.4);
  border-radius: var(--bi-radius-sm);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.bi-impersonation-identity {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.2rem 0.5rem;
}
.bi-impersonation-identity > span,
.bi-impersonation-controls > span { color: #dbe6ff; }
.bi-impersonation-identity strong { color: #fff; }
.impersonation-banner form { display: inline; margin: 0; }
.impersonation-banner button {
  background: #fff;
  color: #173a77;
  border: 1px solid #fff;
  border-radius: var(--bi-radius-sm);
  padding: 0.38rem 0.75rem;
  cursor: pointer;
  font-size: var(--bi-text-sm);
  font-weight: 650;
}
.impersonation-banner button:hover {
  background: #e6edff;
  border-color: #e6edff;
}
@media (min-width: 901px) {
  .impersonation-banner {
    margin-left: calc(-1 * var(--bi-sidebar-w));
    width: calc(100% + var(--bi-sidebar-w));
    padding-left: calc(var(--bi-sidebar-w) + 1.5rem);
  }
}
@media (max-width: 620px) {
  .impersonation-banner { align-items: stretch; padding: 0.6rem 1rem; }
  .bi-impersonation-context,
  .bi-impersonation-controls { justify-content: space-between; }
  .bi-impersonation-context { width: 100%; }
  .bi-impersonation-controls { flex: 1; }
}

.pager { display: flex; flex-wrap: wrap; gap: 0.75rem; align-items: center; justify-content: space-between; margin: 0.75rem 0; }
.pager .sizes a { margin-right: 0.45rem; text-decoration: none; }
.pager .sizes a.active { font-weight: 700; color: var(--bi-text-strong); }
.pager .nav a { margin-left: 0.35rem; padding: 0.35rem 0.7rem; font-size: 0.85rem; }

.bi-save-analysis { margin: 0 0 1rem; }
.bi-save-trigger {
  background: var(--bi-green-800);
  color: #fff;
  border: 0;
  border-radius: var(--bi-radius-sm);
  padding: 0.45rem 0.9rem;
  font-size: var(--bi-text-sm);
  font-weight: 600;
  cursor: pointer;
}
.bi-save-trigger:hover { background: var(--bi-green-700); }
dialog.bi-save-dialog {
  border: 1px solid var(--bi-border);
  border-radius: var(--bi-radius-lg);
  padding: 0;
  max-width: min(420px, 94vw);
  width: 420px;
  box-shadow: var(--bi-shadow-lift);
  background: var(--bi-bg-surface);
}
dialog.bi-save-dialog::backdrop { background: rgba(23, 43, 68, 0.45); }
.bi-save-form { padding: 1rem 1.15rem 1.15rem; }
.bi-save-head { display: flex; justify-content: space-between; align-items: flex-start; gap: 0.75rem; margin-bottom: 0.35rem; }
.bi-save-head h2 { margin: 0; font-size: var(--bi-text-lg); }
.bi-save-close {
  background: transparent;
  border: 0;
  font-size: 1.35rem;
  line-height: 1;
  cursor: pointer;
  color: var(--bi-text-muted);
  padding: 0.1rem 0.35rem;
}
.bi-save-form label { display: block; margin: 0.75rem 0 0; font-size: var(--bi-text-sm); }
.bi-save-form input {
  display: block;
  width: 100%;
  margin-top: 0.3rem;
  padding: 0.45rem 0.55rem;
  border: 1px solid var(--bi-border);
  border-radius: var(--bi-radius-sm);
  background: var(--bi-bg-surface-strong);
}
.bi-save-actions { display: flex; flex-wrap: wrap; gap: 0.5rem; margin-top: 1rem; justify-content: flex-end; }
.bi-save-actions button { padding: 0.45rem 0.8rem; font-size: var(--bi-text-sm); }
.btn-secondary {
  background: var(--bi-bg-surface-strong);
  color: var(--bi-text);
  border: 1px solid var(--bi-border);
  border-radius: var(--bi-radius-sm);
  cursor: pointer;
}

/* Board Explorer */
.bi-explorer-head { margin-bottom: var(--bi-space-3); }
.bi-explorer-head h1 { margin-bottom: 0.2rem; }
.bi-explorer-head .muted { margin: 0; }
.bi-filter-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  align-items: center;
  margin: 0 0 var(--bi-space-3);
}
.bi-chip {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.28rem 0.55rem;
  border-radius: var(--bi-radius-sm);
  border: 1px solid var(--bi-border);
  background: var(--bi-bg-surface-strong);
  color: var(--bi-text);
  text-decoration: none;
  font-size: var(--bi-text-sm);
}
.bi-chip:hover { border-color: var(--bi-green-700); background: var(--bi-green-050); }
.bi-chip-x { color: var(--bi-text-muted); font-weight: 600; }
.bi-chip-add {
  font-size: var(--bi-text-sm);
  font-weight: 600;
  text-decoration: none;
  color: var(--bi-green-800);
  padding: 0.28rem 0.45rem;
}
.bi-explorer-filters { padding: var(--bi-space-4); }
.bi-explorer-filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem 0.9rem;
  align-items: flex-end;
}
.ef-field {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
  margin: 0;
  font-size: var(--bi-text-xs);
  text-transform: uppercase;
  letter-spacing: 0.03em;
  color: var(--bi-text-muted);
}
.ef-field select {
  width: auto;
  min-width: 7.5rem;
  padding: 0.32rem 0.45rem;
  font-size: var(--bi-text-sm);
  text-transform: none;
  letter-spacing: normal;
  color: var(--bi-text);
}
.ef-checks { border: 0; padding: 0; margin: 0; min-width: 0; }
.ef-checks legend {
  font-size: var(--bi-text-xs);
  text-transform: uppercase;
  letter-spacing: 0.03em;
  color: var(--bi-text-muted);
  padding: 0;
  margin: 0 0 0.2rem;
}
.ef-checks label {
  display: inline-flex;
  align-items: center;
  gap: 0.28rem;
  margin: 0 0.45rem 0 0;
  font-size: var(--bi-text-sm);
  text-transform: none;
  letter-spacing: normal;
  color: var(--bi-text);
  white-space: nowrap;
}
.ef-checks input[type=checkbox] { width: auto; margin: 0; }
.ef-imps { display: flex; flex-wrap: wrap; gap: 0.45rem 0.65rem; align-items: center; }
.ef-imps > span {
  font-size: var(--bi-text-xs);
  text-transform: uppercase;
  letter-spacing: 0.03em;
  color: var(--bi-text-muted);
}
.ef-imps label {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  margin: 0;
  font-size: var(--bi-text-sm);
  color: var(--bi-text-muted);
  white-space: nowrap;
}
.ef-imps input[type=number] { width: 3.75rem; max-width: 3.75rem; padding: 0.3rem 0.35rem; font-size: var(--bi-text-sm); }
.bi-explorer-filters button[type=submit] { margin: 0; padding: 0.38rem 0.85rem; font-size: var(--bi-text-sm); }
.ef-tags { margin-top: 0.55rem; padding-top: 0.55rem; border-top: 1px solid var(--bi-border-soft); }
.ef-tags + .ef-tags { margin-top: 0.45rem; padding-top: 0.45rem; }
.warn {
  color: #92400e;
  background: var(--bi-warning-bg);
  border: 1px solid #f0d9a8;
  padding: 0.5rem 0.75rem;
  border-radius: var(--bi-radius-sm);
  margin: 0 0 var(--bi-space-3);
}
.bi-explorer-toolbar {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1.25rem;
  align-items: center;
  justify-content: space-between;
  margin: 0 0 var(--bi-space-3);
}
.bi-explorer-count { display: flex; flex-wrap: wrap; gap: 0.45rem 1rem; align-items: baseline; }
.bi-explorer-count strong { font-size: var(--bi-text-lg); color: var(--bi-text-strong); }
.bi-sample { color: var(--bi-text-muted); font-size: var(--bi-text-sm); }
.bi-view-toggle {
  display: inline-flex;
  border: 1px solid var(--bi-border);
  border-radius: var(--bi-radius-sm);
  overflow: hidden;
  background: var(--bi-bg-surface-strong);
}
.bi-view-toggle a {
  padding: 0.35rem 0.75rem;
  text-decoration: none;
  color: var(--bi-text-muted);
  font-size: var(--bi-text-sm);
  border-right: 1px solid var(--bi-border);
}
.bi-view-toggle a:last-child { border-right: 0; }
.bi-view-toggle a.active {
  background: var(--bi-green-800);
  color: #fff;
  font-weight: 600;
}
.bi-explorer-table-actions {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 0.75rem;
}
.bi-explorer-hint { margin: 0; }
.bi-explorer-table-actions .btn {
  flex: 0 0 auto;
  padding: 0.4rem 0.7rem;
  font-size: var(--bi-text-sm);
}
.bi-explorer-table th, .bi-explorer-table td { padding: 8px 10px; font-size: var(--bi-text-sm); }
.bi-explorer-table th a.bi-sort {
  color: inherit;
  text-decoration: none;
  font-weight: 600;
  white-space: nowrap;
}
.bi-explorer-table th a.bi-sort:hover { color: var(--bi-green-800); }
.bi-explorer-table th a.bi-sort.is-active { color: var(--bi-green-800); }
.bi-explorer-table th a.bi-sort span { font-size: 0.7em; }
.bi-explorer-table tbody tr { cursor: pointer; }
.bi-explorer-table tbody tr:hover td { background: var(--bi-green-050); }
.bi-board-cards { display: none; }
.bi-board-table-wrap {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  max-width: 100%;
}
.bi-board-card {
  border: 1px solid var(--bi-border);
  border-radius: var(--bi-radius-md);
  background: var(--bi-bg-surface);
  padding: 0.75rem 0.85rem;
  margin: 0 0 0.65rem;
  cursor: pointer;
}
.bi-board-card:hover { border-color: var(--bi-green-700); }
.bi-board-card-top {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem 0.75rem;
  align-items: baseline;
  margin-bottom: 0.25rem;
}
.bi-board-card-meta { font-size: var(--bi-text-sm); margin-bottom: 0.35rem; }
.bi-board-card-stats {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem 0.85rem;
  font-size: var(--bi-text-sm);
}
@media (max-width: 990px) {
  .bi-board-table-wrap { display: none; }
  .bi-board-cards { display: block; }
  .bi-explorer-toolbar { align-items: flex-start; }
}

/* Board drawer / diagram */
dialog.board-modal {
  border: 1px solid var(--bi-border);
  border-radius: var(--bi-radius-lg);
  padding: 0;
  max-width: min(920px, 96vw);
  width: 920px;
  max-height: 92vh;
  box-shadow: var(--bi-shadow-lift);
}
dialog.board-modal::backdrop { background: rgba(23, 43, 68, 0.45); }
.board-modal-inner { padding: 1rem 1.25rem 1.25rem; overflow: auto; max-height: 92vh; background: var(--bi-bg-surface); }
.board-modal-head { display: flex; justify-content: space-between; gap: 1rem; align-items: flex-start; margin-bottom: 0.75rem; }
.board-modal-head button { background: var(--bi-bg-surface-strong); color: var(--bi-text); border: 1px solid var(--bi-border); }

dialog.board-drawer {
  margin: 0;
  margin-left: auto;
  margin-right: 0;
  margin-top: 0;
  margin-bottom: 0;
  height: 100vh;
  max-height: 100vh;
  width: min(640px, 100%);
  max-width: 100%;
  border: 0;
  border-left: 1px solid var(--bi-border-strong);
  border-radius: 0;
  padding: 0;
  background: var(--bi-bg-surface);
  box-shadow: var(--bi-shadow-lift);
  overscroll-behavior: contain;
}
dialog.board-drawer.is-expanded { width: min(1180px, 100%); }
dialog.board-drawer.is-expanded #pbm-tab-traveller { display: none; }
dialog.board-drawer.is-expanded #demo-tab-traveller { display: none; }
dialog.board-drawer::backdrop { background: rgba(23, 43, 68, 0.42); }
/* Keep wheel / trackpad from scrolling the page under the side drawer. */
html.bi-board-drawer-open,
html.bi-board-drawer-open body {
  overflow: hidden;
}
.board-drawer-inner {
  display: flex;
  flex-direction: column;
  height: 100%;
  max-height: 100vh;
  overflow: hidden;
  background: var(--bi-bg-surface);
}
.board-drawer-head {
  display: flex;
  justify-content: space-between;
  gap: 0.85rem;
  align-items: flex-start;
  padding: 0.9rem 1rem 0.75rem;
  border-bottom: 1px solid #294463;
  background: var(--bi-nav);
  color: var(--bi-nav-text);
  flex-shrink: 0;
}
.board-drawer-head h2 {
  margin: 0;
  font-size: var(--bi-text-xl);
  color: #fff;
}
.board-drawer-sub {
  margin: 0.25rem 0 0;
  font-size: var(--bi-text-md);
  color: var(--bi-nav-text);
  font-weight: 600;
}
.board-drawer-head .muted {
  margin: 0.2rem 0 0;
  font-size: var(--bi-text-sm);
  color: var(--bi-nav-muted);
}
.board-drawer-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  align-items: center;
  flex-shrink: 0;
}
.board-drawer-actions button {
  background: rgba(255,255,255,0.06);
  color: var(--bi-nav-text);
  border: 1px solid rgba(255,255,255,0.28);
  border-radius: var(--bi-radius-sm);
  padding: 0.4rem 0.7rem;
  font-size: var(--bi-text-sm);
  cursor: pointer;
}
.board-drawer-actions button:disabled { opacity: 0.45; cursor: default; }
.board-drawer-actions .board-drawer-close {
  background: #d9e5ff;
  color: #173a77;
  border-color: #d9e5ff;
  font-weight: 600;
}
.board-drawer-scroll {
  flex: 1;
  overflow: auto;
  padding: 0.85rem 1rem 1.25rem;
  overscroll-behavior: contain;
}
.board-result-summary {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(7.5rem, 1fr));
  gap: 0.65rem;
  margin: 0 0 0.85rem;
  padding: 0.75rem 0.85rem;
  background: var(--bi-bg-soft);
  border: 1px solid var(--bi-border-soft);
  border-radius: var(--bi-radius-md);
}
.board-result-summary .muted {
  display: block;
  font-size: var(--bi-text-xs);
  text-transform: uppercase;
  letter-spacing: 0.03em;
  margin: 0 0 0.15rem;
}
.board-result-summary strong {
  font-size: var(--bi-text-md);
  color: var(--bi-text-strong);
  font-weight: 650;
}
.board-result-summary .bi-result-detail {
  display: block;
  margin-top: 0.15rem;
  font-size: var(--bi-text-sm);
  color: var(--bi-text-muted);
  font-weight: 400;
}
.board-summary-flags {
  grid-column: 1 / -1;
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  padding-top: 0.65rem;
  border-top: 1px solid var(--bi-border-soft);
}
.board-flag-tag {
  display: inline-flex;
  align-items: center;
  min-height: 1.5rem;
  padding: 0.15rem 0.55rem;
  border: 1px solid var(--bi-border);
  border-radius: var(--bi-radius-pill);
  background: var(--bi-bg-surface);
  color: var(--bi-text);
  font-size: var(--bi-text-xs);
  font-weight: 600;
}
.board-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 0.25rem;
  margin: 0 0 0.85rem;
  border-bottom: 1px solid var(--bi-border);
  padding-bottom: 0.35rem;
}
.board-tabs button {
  background: transparent;
  border: 0;
  border-bottom: 2px solid transparent;
  margin-bottom: -0.4rem;
  padding: 0.4rem 0.65rem;
  color: var(--bi-text-muted);
  font-size: var(--bi-text-sm);
  cursor: pointer;
}
.board-tabs button.active {
  color: var(--bi-green-800);
  border-bottom-color: var(--bi-green-800);
  font-weight: 650;
}
.board-tab-panel { display: none; }
.board-tab-panel.active { display: block; }
.board-primary-panels { display: contents; }
:is(#pbm-body, .bi-demo-board-body).is-combined .board-primary-panels {
  display: grid;
  grid-template-columns: minmax(30rem, 0.9fr) minmax(38rem, 1.1fr);
  gap: 1rem;
  align-items: start;
}
:is(#pbm-body, .bi-demo-board-body).is-combined .board-primary-panels > .board-tab-panel { min-width: 0; }
dialog.board-drawer.is-expanded .bi-board-table-wrap { display: block; }
.board-sort-button {
  display: inline-flex;
  align-items: center;
  gap: 0.2rem;
  padding: 0;
  border: 0;
  background: transparent;
  color: inherit;
  font: inherit;
  font-weight: inherit;
  white-space: nowrap;
  cursor: pointer;
}
.board-sort-button:hover { color: var(--bi-green-800); }
.board-sort-indicator { min-width: 0.75em; font-size: 0.68em; }
.bi-board-auction { max-width: 28rem; }
.bi-auction-mode {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem 1.25rem;
  margin: 0 0 0.75rem;
  font-size: var(--bi-text-sm);
}
.bi-auction-mode label { display: inline-flex; align-items: center; gap: 0.35rem; }
.bi-board-auction-sheet { margin-bottom: 0.65rem; }
.bi-board-auction-sheet td[data-call-idx] { cursor: pointer; }
.bi-auction-alerted { background: var(--bi-green-050); }
.bi-auction-art {
  margin-left: 0.15rem;
  font-size: 0.68rem;
  font-family: var(--bi-font-sans);
  font-weight: 700;
  color: var(--bi-green-800);
}
.bi-auction-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem 0.75rem;
  margin-top: 0.75rem;
}
.bi-auction-art-toggle {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-size: var(--bi-text-sm);
}
.bi-board-auction .bi-bid-pad { margin-top: 0.35rem; }
.board-dd-table { width: auto; min-width: 12rem; }
.board-dd-table th, .board-dd-table td {
  text-align: center;
  padding: 0.35rem 0.55rem;
  font-size: var(--bi-text-sm);
}
.board-dd-table th:first-child, .board-dd-table td:first-child { text-align: left; }
.board-notes-panel label { display: block; margin: 0.65rem 0 0.25rem; font-size: var(--bi-text-sm); }
.board-notes-panel textarea,
.board-notes-panel input {
  width: 100%;
  box-sizing: border-box;
  padding: 0.45rem 0.55rem;
  border: 1px solid var(--bi-border);
  border-radius: var(--bi-radius-sm);
  background: var(--bi-bg-surface-strong);
  font: inherit;
}
.board-notes-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  align-items: center;
  margin-top: 0.75rem;
}
.board-notes-actions button { padding: 0.4rem 0.75rem; font-size: var(--bi-text-sm); cursor: pointer; }
.board-notes-delete {
  background: var(--bi-negative-bg);
  color: var(--bi-negative);
  border: 1px solid #e8c4c0;
  border-radius: var(--bi-radius-sm);
}
.bi-traveller-compact { display: none; margin-bottom: 0.75rem; }
.bi-traveller-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.25rem 0.75rem;
  padding: 0.55rem 0.65rem;
  border: 1px solid var(--bi-border-soft);
  border-radius: var(--bi-radius-sm);
  margin-bottom: 0.4rem;
  background: var(--bi-bg-surface-strong);
  font-size: var(--bi-text-sm);
}
.bi-traveller-row.hl-you { background: var(--bi-positive-bg); border-color: #c5ddd0; }
.bi-traveller-row.hl-teammate { background: var(--bi-info-bg); border-color: #c5d6da; }
.diagram {
  display: grid;
  grid-template-columns: 1fr 1.15fr 1fr;
  grid-template-rows: auto auto auto;
  gap: 0.4rem;
  max-width: 420px;
  margin: 0 auto;
  font-family: var(--bi-font-mono);
  font-size: 0.82rem;
  line-height: 1.35;
}
.diagram .seat {
  background: var(--bi-bg-surface-strong);
  border: 1px solid var(--bi-border);
  border-radius: var(--bi-radius-sm);
  padding: 0.55rem 0.6rem;
}
.diagram .label {
  font-weight: 700;
  margin-bottom: 0.3rem;
  font-family: var(--bi-font-sans);
  font-size: var(--bi-text-sm);
  color: var(--bi-text-strong);
}
.diagram .seat-pts {
  font-weight: 500;
  color: var(--bi-text-muted);
  font-size: 0.78rem;
}
.diagram .n { grid-column: 2; grid-row: 1; }
.diagram .w { grid-column: 1; grid-row: 2; }
.diagram .e { grid-column: 3; grid-row: 2; }
.diagram .s { grid-column: 2; grid-row: 3; }
.diagram .suit-line { white-space: nowrap; }
.diagram .suit-line .suit-red,
.diagram .suit-line .suit-black {
  font-size: 1.4em;
  font-weight: 700;
  display: inline-block;
  min-width: 1.05em;
  text-align: center;
  line-height: 1;
  vertical-align: -0.06em;
}
.board-hands-dd-diagram {
  grid-template-columns: minmax(8.5rem, 1fr) minmax(13.5rem, 1.35fr) minmax(8.5rem, 1fr);
  gap: 0.65rem 1rem;
  align-items: center;
  width: 100%;
  max-width: 590px;
}
.board-hands-dd-diagram:not(.has-dd) {
  grid-template-columns: 1fr 1.15fr 1fr;
  gap: 0.4rem;
  max-width: 420px;
}
.board-hands-dd-diagram .board-dd-centre {
  grid-column: 2;
  grid-row: 2;
  align-self: center;
  justify-self: stretch;
  min-width: 0;
}
.board-hands-dd-diagram .board-dd-table {
  width: 100%;
  min-width: 0;
  table-layout: fixed;
  margin: 0;
}
.board-hands-dd-diagram .board-dd-table caption {
  margin-bottom: 0.3rem;
  color: var(--bi-text-strong);
  font-family: var(--bi-font-sans);
  font-size: var(--bi-text-sm);
  font-weight: 700;
  text-align: center;
}
.board-hands-dd-diagram .board-dd-table th,
.board-hands-dd-diagram .board-dd-table td {
  padding: 0.28rem 0.3rem;
}
.board-hands-dd-diagram .seat.is-partnership {
  border: 2px solid var(--bi-green-600);
  background: var(--bi-positive-bg);
  box-shadow: 0 0 0 2px rgba(53, 124, 104, 0.08);
}
.seat-pair-badge {
  display: inline-block;
  margin-left: 0.2rem;
  padding: 0.08rem 0.32rem;
  border-radius: var(--bi-radius-pill);
  background: var(--bi-green-800);
  color: #fff;
  font-size: 0.65rem;
  font-weight: 700;
  vertical-align: 0.08rem;
  white-space: nowrap;
}
.board-hands-dd-diagram .board-dd-table tr.is-pair-seat th,
.board-hands-dd-diagram .board-dd-table tr.is-pair-seat td {
  background: var(--bi-positive-bg);
  font-weight: 650;
}
.board-hands-dd-diagram .board-no-hands {
  grid-column: 1 / 4;
  grid-row: 1;
  text-align: center;
}
.suit-red { color: var(--bi-suit-red); }
.suit-black { color: var(--bi-suit-black); }
tr.hl-you td { background: var(--bi-positive-bg); }
tr.hl-teammate td { background: var(--bi-info-bg); }
.board-section-title {
  margin: 1rem 0 0.45rem;
  font-size: var(--bi-text-sm);
  text-transform: uppercase;
  letter-spacing: 0.03em;
  color: var(--bi-text-muted);
  font-weight: 650;
}
@media (max-width: 1100px) {
  :is(#pbm-body, .bi-demo-board-body).is-combined .board-primary-panels { grid-template-columns: minmax(0, 1fr); }
}
@media (max-width: 760px) {
  dialog.board-drawer {
    width: 100%;
    max-width: 100%;
    border-left: 0;
  }
  .board-drawer-head { flex-direction: column; }
  .board-drawer-actions { width: 100%; justify-content: flex-end; }
  .bi-traveller-compact { display: block; }
  .board-drawer .bi-board-table-wrap,
  dialog.board-drawer.is-expanded .bi-board-table-wrap { display: none; }
}
@media (max-width: 520px) {
  .board-hands-dd-diagram,
  .board-hands-dd-diagram.has-dd {
    grid-template-columns: 1fr 1.15fr 1fr;
    gap: 0.45rem;
    max-width: 420px;
  }
  .board-hands-dd-diagram .board-dd-centre {
    grid-column: 1 / 4;
    grid-row: 4;
    width: min(15rem, 100%);
    justify-self: center;
    margin-top: 0.25rem;
  }
}

/* Coaching + Findings (learning density) */
.bi-improve-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem 0.75rem;
  align-items: center;
  margin: 0 0 1.15rem;
  padding-bottom: 0.65rem;
  border-bottom: 1px solid var(--bi-border-soft);
}
.bi-improve-nav a {
  text-decoration: none;
  color: var(--bi-text-muted);
  font-size: var(--bi-text-sm);
  padding: 0.45rem 0.35rem;
  min-height: 2.5rem;
  display: inline-flex;
  align-items: center;
  border-bottom: 2px solid transparent;
}
.bi-improve-nav a.active {
  color: var(--bi-green-800);
  border-bottom-color: var(--bi-green-800);
  font-weight: 650;
}
.bi-coach-page { max-width: 920px; }
.bi-coach-intro { margin: 0 0 1.25rem; max-width: 42rem; }
.bi-coach-intro p { margin: 0.35rem 0 0; color: var(--bi-text-muted); }
.bi-board-coaching { max-width: 40rem; }
.bi-coaching-overview { padding: 1rem; margin-bottom: 1.5rem; border: 1px solid var(--bi-border); border-radius: .75rem; }
.bi-coaching-overview h3 { margin-top: 0; }
.bi-coaching-overview h4 { margin: .8rem 0 .4rem; }
.bi-coaching-overview summary { cursor: pointer; font-size: var(--bi-text-sm); }
.bi-coaching-more, .bi-coaching-notes { margin-top: 1rem; }
.bi-lesson {
  margin: 0 0 1.15rem;
  padding: 0 0 1rem;
  border-bottom: 1px solid var(--bi-border-soft);
}
.bi-lesson:last-child { border-bottom: 0; margin-bottom: 0; padding-bottom: 0; }
.bi-lesson h3, .bi-session-board h2 {
  margin: 0 0 0.4rem;
  font-size: 1.05rem;
  font-weight: 650;
  color: var(--bi-text-strong);
}
.bi-lesson-main { margin: 0 0 0.55rem; line-height: 1.5; }
.bi-lesson-points, .bi-lesson-facts {
  margin: 0.25rem 0 0.55rem;
  padding-left: 1.15rem;
  line-height: 1.45;
}
.bi-lesson-facts-label { margin: 0.65rem 0 0.15rem; font-size: var(--bi-text-sm); }
.bi-lesson-facts { color: var(--bi-text-muted); font-size: var(--bi-text-sm); }
.bi-session-cta { margin: 0.35rem 0 1rem; }
.bi-session-cta a { font-weight: 650; color: var(--bi-green-800); }
.bi-session-boards {
  list-style: none;
  margin: 0;
  padding: 0;
  counter-reset: session-board;
}
.bi-session-board {
  margin: 0 0 1.25rem;
  padding: 1rem 1.1rem;
  background: var(--bi-bg-surface);
  border: 1px solid var(--bi-border);
  border-radius: var(--bi-radius-md);
  counter-increment: session-board;
}
.bi-session-board-head {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem 0.85rem;
  align-items: baseline;
  margin-bottom: 0.55rem;
}
.bi-session-open {
  appearance: none;
  border: 0;
  background: transparent;
  padding: 0;
  font: inherit;
  font-weight: 700;
  color: var(--bi-green-800);
  cursor: pointer;
  text-decoration: underline;
  text-underline-offset: 2px;
}
.bi-session-open::before {
  content: counter(session-board) ". ";
  color: var(--bi-text-muted);
  text-decoration: none;
}
.bi-recent-actions {
  white-space: nowrap;
}
.bi-recent-actions a {
  margin-right: 0.75rem;
  font-size: var(--bi-text-sm);
}
.bi-recent-actions a:last-child { margin-right: 0; }
.bi-opening-form { display: none; }
.bi-openings-save {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.75rem;
  margin-top: 1rem;
}
.bi-openings-import {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.6rem;
  margin: 0.6rem 0;
}
.bi-file-label { font-weight: 600; }
.bi-import-list { margin: 0; padding-left: 1.2rem; }
.bi-import-photo {
  display: block;
  max-width: min(100%, 28rem);
  height: auto;
  margin-bottom: 1rem;
  border: 1px solid var(--bi-border, #d8d2c8);
}
.bi-auction-upload { margin: 0.5rem 0; }
.bi-inline-form { display: flex; flex-wrap: wrap; gap: 0.35rem; align-items: center; }
.bi-inline-system { margin: 0; }
.bi-inline-system select {
  max-width: 16rem;
  font-size: 0.85rem;
  padding: 0.3rem 0.45rem;
}
.bi-openings-table select {
  width: auto;
  min-width: 3.5rem;
  max-width: 7rem;
  padding: 0.35rem 0.45rem;
}
.bi-openings-table select[name="opening_call"] { min-width: 5rem; max-width: 6.5rem; }
.bi-openings-table input[type="checkbox"] {
  width: auto;
  max-width: none;
  margin: 0;
  padding: 0;
}
.bi-opening-art-cell { text-align: center; }
.bi-openings-table button {
  width: auto;
  padding: 0.35rem 0.7rem;
  font-size: var(--bi-text-sm);
}
.coach-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.9rem;
  margin-top: 0.5rem;
}
@media (min-width: 720px) {
  .coach-grid { grid-template-columns: 1fr 1fr; gap: 1.1rem; }
}
.coach-card {
  display: block;
  color: inherit;
  text-decoration: none;
  margin-bottom: 0;
  padding: 1.15rem 1.2rem;
  background: var(--bi-bg-surface);
  border: 1px solid var(--bi-border);
  border-radius: var(--bi-radius-md);
  transition: border-color 0.15s, box-shadow 0.15s;
}
a.coach-card:hover { border-color: var(--bi-green-700); box-shadow: var(--bi-shadow-soft); }
.coach-card h2 { margin: 0.15rem 0 0.45rem; font-size: 1.12rem; color: var(--bi-text-strong); font-weight: 650; }
.coach-card .muted { margin: 0 0 0.85rem; line-height: 1.45; }
.coach-card-count {
  font-size: var(--bi-text-sm);
  font-weight: 650;
  color: var(--bi-green-800);
}
.coach-soon { opacity: 0.72; cursor: default; }
.coach-domain-switch { display: inline-flex; gap: 0.35rem; align-items: center; margin: 0 0 1rem; font-size: var(--bi-text-sm); }
.coach-domain-switch a {
  padding: 0.45rem 0.75rem;
  min-height: 2.5rem;
  display: inline-flex;
  align-items: center;
  border-radius: var(--bi-radius-sm);
  text-decoration: none;
  color: var(--bi-text-muted);
  border: 1px solid var(--bi-border);
  background: var(--bi-bg-surface-strong);
}
.coach-domain-switch a.active {
  color: #fff;
  background: var(--bi-green-800);
  border-color: var(--bi-green-800);
  font-weight: 600;
}
.bi-coach-summary {
  background: var(--bi-bg-soft);
  border: 1px solid var(--bi-border-soft);
  border-radius: var(--bi-radius-md);
  padding: 1rem 1.15rem;
  margin: 0 0 1.25rem;
}
.bi-coach-summary .bi-coach-count {
  font-size: var(--bi-text-xl);
  font-weight: 700;
  color: var(--bi-text-strong);
  margin: 0 0 0.35rem;
}
.bi-candidate-stack { display: flex; flex-direction: column; gap: 1rem; }
.bi-candidate {
  background: var(--bi-bg-surface-strong);
  border: 1px solid var(--bi-border);
  border-radius: var(--bi-radius-md);
  padding: 1rem 1.1rem;
}
.bi-candidate-head {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem 1rem;
  align-items: baseline;
  justify-content: space-between;
  margin-bottom: 0.55rem;
}
.bi-candidate-head h2 { margin: 0; font-size: var(--bi-text-lg); }
.bi-candidate-why {
  background: var(--bi-bg-soft);
  border-radius: var(--bi-radius-sm);
  padding: 0.7rem 0.85rem;
  margin: 0.65rem 0;
  font-size: var(--bi-text-sm);
}
.bi-candidate-why ul { margin: 0.35rem 0 0 1.1rem; padding: 0; }
.bi-candidate-meta {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(10rem, 1fr));
  gap: 0.55rem 0.85rem;
  margin-top: 0.65rem;
  font-size: var(--bi-text-sm);
}
.bi-candidate-meta .muted { display: block; font-size: var(--bi-text-xs); text-transform: uppercase; letter-spacing: 0.03em; margin-bottom: 0.1rem; }
.bi-findings-list { display: flex; flex-direction: column; gap: 0.9rem; }
.bi-finding-card {
  background: var(--bi-bg-surface);
  border: 1px solid var(--bi-border);
  border-radius: var(--bi-radius-md);
  padding: 1.1rem 1.2rem;
}
.bi-finding-card h2 { margin: 0 0 0.4rem; font-size: 1.1rem; }
.bi-finding-scope {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem 0.85rem;
  margin: 0 0 0.65rem;
  font-size: var(--bi-text-sm);
  color: var(--bi-text-muted);
}
.bi-finding-value {
  font-size: var(--bi-text-xl);
  font-weight: 700;
  color: var(--bi-text-strong);
  margin: 0 0 0.45rem;
}
.bi-finding-actions { margin-top: 0.85rem; }
.bi-finding-actions a {
  display: inline-block;
  padding: 0.4rem 0.85rem;
  background: var(--bi-green-800);
  color: #fff;
  text-decoration: none;
  border-radius: var(--bi-radius-sm);
  font-size: var(--bi-text-sm);
  font-weight: 600;
}
.bi-ai-review-card {
  background: var(--bi-bg-surface);
  border: 1px solid var(--bi-border);
  border-radius: var(--bi-radius-md);
  padding: 1.1rem 1.2rem;
  margin-bottom: 1.15rem;
}
.bi-ai-review-card h2 { margin: 0 0 0.4rem; font-size: 1.1rem; }
.bi-ai-review-card h3 { margin: 0.9rem 0 0.35rem; font-size: 1rem; }
.bi-ai-review-card label { display: block; margin: 0.75rem 0; }
.bi-ai-recs { margin: 0.5rem 0 0; padding-left: 1.2rem; }
.bi-ai-recs li { margin-bottom: 0.75rem; }
.bi-ai-recs p { margin: 0.25rem 0 0; }
.bi-ai-derived { font-style: italic; }
.bi-ai-derived li::after { content: " (AI-derived)"; color: var(--bi-text-muted); font-style: normal; font-size: 0.85em; }
.bi-ai-board-review h3 { margin: 0.85rem 0 0.3rem; font-size: 1rem; }
.bi-ai-takeaway { margin-top: 0.85rem; }

/* Graphs */
.bi-chart-card {
  background: var(--bi-bg-surface);
  border: 1px solid var(--bi-border);
  border-radius: var(--bi-radius-md);
  padding: 1.1rem 1.2rem;
  margin-bottom: 1rem;
}
.bi-chart-card h2 { margin: 0 0 0.35rem; }
.chart-toggle { display: flex; flex-wrap: wrap; gap: 0.45rem; margin: 0 0 0.75rem; }
.chart-toggle button {
  background: var(--bi-bg-surface-strong);
  color: var(--bi-text-muted);
  border: 1px solid var(--bi-border);
  border-radius: var(--bi-radius-sm);
  padding: 0.35rem 0.7rem;
  font-size: var(--bi-text-sm);
  cursor: pointer;
}
.chart-toggle button.active {
  background: var(--bi-green-800);
  color: #fff;
  border-color: var(--bi-green-800);
  font-weight: 600;
}
.bi-empty-state {
  background: var(--bi-bg-surface);
  border: 1px solid var(--bi-border);
  border-radius: var(--bi-radius-md);
  padding: 1.35rem 1.4rem;
  max-width: 36rem;
}
.bi-empty-state h2 { margin: 0 0 0.4rem; font-size: var(--bi-text-lg); }
.bi-empty-state p { margin: 0 0 0.85rem; color: var(--bi-text-muted); }

/* Expert compare */
.bi-compare-form {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
  margin-bottom: 1rem;
}
@media (min-width: 1130px) {
  .bi-compare-form { grid-template-columns: 1fr 1fr; }
}
.bi-compare-side {
  background: var(--bi-bg-soft);
  border: 1px solid var(--bi-border-soft);
  border-radius: var(--bi-radius-md);
  padding: 0.85rem 1rem;
}
.bi-compare-side legend {
  font-weight: 650;
  color: var(--bi-text-strong);
  padding: 0;
}
.bi-compare-table-wrap { overflow-x: auto; }
.bi-compare-table td .bi-compare-narrative {
  display: block;
  margin-top: 0.2rem;
  color: var(--bi-text-muted);
  font-size: var(--bi-text-sm);
}
.bi-compare-delta-pos { color: var(--bi-positive); font-weight: 650; }
.bi-compare-delta-neg { color: var(--bi-negative); font-weight: 650; }
.bi-compare-advanced { margin-top: 0.35rem; font-size: var(--bi-text-sm); color: var(--bi-text-muted); }

/* Workflow / account / club */
.bi-steps {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem 1rem;
  margin: 0 0 1.15rem;
  padding: 0.75rem 0.9rem;
  background: var(--bi-bg-soft);
  border: 1px solid var(--bi-border-soft);
  border-radius: var(--bi-radius-md);
  font-size: var(--bi-text-sm);
  color: var(--bi-text-muted);
}
.bi-steps strong { color: var(--bi-text-strong); }
.bi-status {
  display: inline-block;
  font-size: var(--bi-text-sm);
  font-weight: 650;
  color: var(--bi-green-800);
}
.bi-status-warn { color: var(--bi-warning); }
.bi-status-bad { color: var(--bi-negative); }
.period-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  align-items: end;
  margin: 0 0 0.65rem;
  padding-bottom: 0.65rem;
  border-bottom: 1px solid var(--bi-border-soft);
}
.period-row input { min-width: 8rem; }
.bi-capture-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.75rem;
}
.bi-capture-call {
  font-size: 1.35rem !important;
  font-weight: 650;
  letter-spacing: 0.02em;
}
.bi-seat-picks {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}
.bi-seat-picks label {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 2.75rem;
  min-height: 2.75rem;
  margin: 0;
  border: 1px solid var(--bi-border);
  border-radius: var(--bi-radius-sm);
  background: var(--bi-bg-surface-strong);
  font-weight: 650;
  cursor: pointer;
  position: relative;
  overflow: hidden;
}
.bi-seat-picks input { position: absolute; inset: 0; width: 100%; height: 100%; opacity: 0; pointer-events: none; }
.bi-seat-picks input:checked + span,
.bi-seat-picks label:has(input:checked) {
  background: var(--bi-green-800);
  color: #fff;
  border-color: var(--bi-green-800);
}
.bi-seat-picks span {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 100%;
  min-height: 2.75rem;
}
.bi-obs-cards { display: none; }
.bi-obs-card {
  border: 1px solid var(--bi-border);
  border-radius: var(--bi-radius-md);
  padding: 0.75rem 0.85rem;
  margin: 0 0 0.55rem;
  background: var(--bi-bg-surface);
}
@media (max-width: 700px) {
  .bi-capture-grid { grid-template-columns: 1fr; }
  .bi-obs-table-wrap { display: none; }
  .bi-obs-cards { display: block; }
  .bi-capture-actions button {
    width: 100%;
    min-height: 2.75rem;
    font-size: 1rem;
  }
}

body.bi-auth-page {
  display: grid;
  min-height: 100vh;
  place-items: center;
  margin: 0;
  background: var(--bi-bg-page);
}
.bi-auth-card {
  background: var(--bi-bg-surface-strong);
  border: 1px solid var(--bi-border);
  border-radius: var(--bi-radius-lg);
  padding: 1.75rem;
  width: min(400px, 92vw);
  border-top: 3px solid var(--bi-accent);
  box-shadow: none;
}
.bi-auth-card.bi-auth-wide { width: min(440px, 92vw); }
.bi-auth-brand {
  font-size: var(--bi-text-2xl);
  margin: 0 0 0.2rem;
  color: var(--bi-green-950);
  font-weight: 700;
}
.bi-auth-card h1 { font-size: var(--bi-text-xl); margin: 0 0 0.25rem; color: var(--bi-green-950); }
.bi-auth-card .muted { margin: 0 0 1rem; font-size: var(--bi-text-sm); }
.bi-auth-card button { margin-top: 1rem; width: 100%; }
.bi-auth-card .error {
  color: var(--bi-negative);
  margin: 0.75rem 0 0;
  background: none;
  border: 0;
  padding: 0;
}

.bi-onboard-steps {
  list-style: none;
  margin: 1rem 0 0;
  padding: 0;
  counter-reset: onboard;
}
.bi-onboard-steps li {
  counter-increment: onboard;
  position: relative;
  padding: 0.75rem 0.85rem 0.75rem 3rem;
  margin: 0 0 0.55rem;
  background: var(--bi-bg-surface);
  border: 1px solid var(--bi-border);
  border-radius: var(--bi-radius-md);
}
.bi-onboard-steps li::before {
  content: counter(onboard);
  position: absolute;
  left: 0.85rem;
  top: 0.85rem;
  width: 1.5rem;
  height: 1.5rem;
  border-radius: 50%;
  background: var(--bi-green-800);
  color: #fff;
  font-size: 0.8rem;
  font-weight: 700;
  display: grid;
  place-items: center;
}
.bi-onboard-steps strong { display: block; margin-bottom: 0.15rem; }
.bi-onboard-steps .muted { margin: 0; }

.bi-club-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin: 0.85rem 0 0;
}
.bi-club-actions a {
  display: inline-block;
  padding: 0.45rem 0.85rem;
  background: var(--bi-green-800);
  color: #fff;
  text-decoration: none;
  border-radius: var(--bi-radius-sm);
  font-size: var(--bi-text-sm);
  font-weight: 600;
}
.bi-club-actions a.bi-club-secondary {
  background: var(--bi-bg-surface-strong);
  color: var(--bi-text);
  border: 1px solid var(--bi-border);
}

code { font-size: 0.85em; word-break: break-all; font-family: var(--bi-font-mono); }
.status { font-weight: 600; }

/* Phase 11: overflow, tap targets, narrow layouts */
.bi-obs-table-wrap,
.bi-compare-table-wrap,
.section-body {
  max-width: 100%;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}
.bi-panel:has(> table),
.bi-panel-soft:has(> table) {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}
.subnav a,
.subnav details.subnav-more > summary {
  min-height: 2.5rem;
  display: inline-flex;
  align-items: center;
}
.bi-club-actions a {
  min-height: 2.5rem;
  display: inline-flex;
  align-items: center;
}
dialog.bi-save-dialog:focus {
  outline: none;
}
dialog.bi-save-dialog:focus-visible {
  outline: 2px solid var(--bi-green-600);
  outline-offset: 2px;
}
@media (max-width: 900px) {
  .bi-steps {
    flex-direction: column;
    gap: 0.35rem;
  }
  .period-row {
    flex-direction: column;
    align-items: stretch;
  }
  .period-row input,
  .period-row select,
  .period-row button {
    width: 100%;
    min-width: 0;
  }
}
@media (max-width: 768px) {
  .bi-filter-chips {
    gap: 0.4rem;
  }
  .bi-chip,
  .bi-chip-add {
    min-height: 2.5rem;
    display: inline-flex;
    align-items: center;
  }
  .bi-view-toggle a {
    min-height: 2.5rem;
    display: inline-flex;
    align-items: center;
  }
}

/* Bidding practice */
.bi-practice-home { max-width: 920px; }
.bi-practice-theme-grid { align-items: stretch; }
.bi-practice-theme-form { display: flex; margin: 0; min-width: 0; }
.bi-practice-theme-card {
  position: relative;
  display: flex;
  flex-direction: column;
  width: 100%;
  height: 10.5rem;
  max-width: none;
  text-align: left;
  font: inherit;
  cursor: pointer;
}
.bi-practice-theme-card .coach-card-count { margin-top: auto; }
button.bi-practice-theme-card:hover:not(:disabled) {
  border-color: var(--bi-green-700);
  background: var(--bi-green-050);
  color: var(--bi-text);
  box-shadow: var(--bi-shadow-soft);
}
.bi-practice-theme-check {
  display: none;
  position: absolute;
  top: 0.75rem;
  right: 0.8rem;
  width: 1.55rem;
  height: 1.55rem;
  place-items: center;
  border: 2px solid var(--bi-border-strong);
  border-radius: 0.3rem;
  background: var(--bi-bg-surface);
  color: transparent;
  font-weight: 750;
}
.bi-practice-theme-grid.is-selecting .bi-practice-theme-check { display: grid; }
.bi-practice-theme-grid.is-selecting .bi-practice-theme-card[data-theme-id] {
  padding-right: 3.1rem;
}
.bi-practice-theme-card.is-selected {
  border-color: var(--bi-green-700);
  background: var(--bi-green-050);
  box-shadow: 0 0 0 1px var(--bi-green-700);
}
.bi-practice-theme-card.is-selected .bi-practice-theme-check {
  border-color: var(--bi-green-700);
  background: var(--bi-green-700);
  color: #fff;
}
.bi-practice-theme-card.is-selection-disabled { opacity: 0.5; cursor: not-allowed; }
button.bi-practice-theme-card:disabled {
  opacity: 0.55;
  cursor: not-allowed;
  box-shadow: none;
}
.bi-practice-selection-controls { margin: 0.7rem 0 0; text-align: right; }
.bi-practice-selection-controls .link-button { width: auto; }
.bi-practice-recent {
  margin-top: 1.75rem;
  border-top: 1px solid var(--bi-border-soft);
  padding-top: 1rem;
}
.bi-practice-recent > summary {
  color: var(--bi-green-800);
  font-weight: 650;
  cursor: pointer;
}
.bi-practice-recent .bi-table-scroll { margin-top: 0.85rem; overflow-x: auto; }
.bi-practice-setup label { display: block; margin: 0.6rem 0; }
.bi-practice-setup fieldset { margin: 1rem 0; border: 1px solid var(--bi-border); padding: 0.75rem 1rem; }
#practice-bidding { scroll-margin-top: calc(var(--bi-header-h) + 0.75rem); }
.bi-settings-fieldset { margin: 1rem 0; border: 1px solid var(--bi-border); padding: 0.75rem 1rem; }
.bi-settings-fieldset label { display: flex; align-items: center; gap: 0.5rem; margin: 0.35rem 0; }
.bi-settings-fieldset input[type="checkbox"] {
  flex: 0 0 auto;
  width: auto;
  max-width: none;
  margin: 0;
}
.bi-practice-flag {
  margin-top: 1.25rem;
  padding-top: 0.75rem;
  border-top: 1px solid var(--bi-border);
  font-size: 0.9rem;
}
.bi-practice-flag form {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 0.75rem;
  align-items: center;
}
.bi-practice-flag form label { margin: 0; }
.bi-practice-flag form input[type="text"] { max-width: 18rem; }
.bi-practice-flag-link {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem 0.6rem;
  align-items: center;
}
.bi-practice-flag-link input { flex: 1; min-width: 14rem; }
.bi-practice-layout { display: grid; gap: 1.5rem; grid-template-columns: minmax(20rem, 0.9fr) 1.4fr; }
@media (max-width: 800px) {
  .bi-practice-layout { grid-template-columns: 1fr; }
}
.bi-practice-hand .bi-hand-diagram {
  overflow: hidden;
  padding: 0.8rem 0.85rem 1rem;
  border: 1px solid #15563f;
  border-radius: var(--bi-radius-md);
  background:
    radial-gradient(circle at 50% 15%, rgba(255,255,255,0.08), transparent 46%),
    linear-gradient(145deg, #247054, #164c3a);
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.12), 0 3px 12px rgba(26,45,37,0.16);
}
.bi-hand-summary {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.7rem;
  color: rgba(255,255,255,0.92);
  font-size: var(--bi-text-sm);
  font-weight: 650;
}
.bi-hand-seat {
  display: inline-grid;
  place-items: center;
  width: 1.75rem;
  height: 1.75rem;
  border: 1px solid rgba(255,255,255,0.45);
  border-radius: 50%;
  background: rgba(0,0,0,0.14);
}
.bi-playing-hand {
  display: flex;
  flex-direction: column;
  gap: 0.42rem;
}
.bi-card-suit-row {
  display: flex;
  align-items: center;
  min-width: 0;
}
.bi-card-suit-label {
  flex: 0 0 1.65rem;
  color: #f5f4ed;
  font-family: Georgia, serif;
  font-size: 1.58rem;
  font-weight: 700;
  line-height: 1;
  text-shadow: 0 1px 2px rgba(0,0,0,0.35);
}
.bi-card-suit-row.is-red .bi-card-suit-label { color: #ffd0cb; }
.bi-card-run {
  display: flex;
  align-items: center;
  min-width: 0;
}
.bi-playing-card {
  position: relative;
  box-sizing: border-box;
  appearance: none;
  -webkit-appearance: none;
  display: block;
  flex: none;
  width: 2rem;
  min-width: 2rem;
  height: 2.76rem;
  min-height: 2.76rem;
  padding: 0;
  margin: 0;
  border: 1px solid rgba(29,35,31,0.28);
  border-radius: 0.28rem;
  background: linear-gradient(145deg, #fff, #f3f0e8);
  color: #202622;
  box-shadow: 0 2px 4px rgba(0,0,0,0.25);
  font-family: Georgia, "Times New Roman", serif;
}
.bi-playing-card + .bi-playing-card { margin-left: -0.52rem; }
.bi-playing-card.is-red,
.bi-card-suit-row.is-red .bi-playing-card,
.bi-card-suit-col.is-red .bi-playing-card,
.bi-card-run.is-red .bi-playing-card { color: #b12f2a; }
.bi-card-suit-col.is-red .bi-card-suit-label { color: #ffd0cb; }
.bi-card-rank {
  position: absolute;
  top: 0.14rem;
  left: 0.24rem;
  font-size: 0.94rem;
  font-weight: 700;
  line-height: 1;
}
.bi-card-pip {
  position: absolute;
  top: 1.02rem;
  left: 0.26rem;
  font-size: 1.08rem;
  line-height: 1;
}
.bi-card-void {
  display: inline-grid;
  place-items: center;
  width: 2rem;
  height: 2.76rem;
  border: 1px dashed rgba(255,255,255,0.42);
  border-radius: 0.25rem;
  color: rgba(255,255,255,0.72);
}

.bi-bidding-sheet {
  width: 100%;
  max-width: 28rem;
  border-collapse: collapse;
  margin: 0 0 1rem;
  font-family: var(--bi-font-mono);
  font-size: 1.1rem;
  background: var(--bi-bg-surface-strong);
}
.bi-bidding-sheet th,
.bi-bidding-sheet td {
  border: 1px solid var(--bi-border);
  padding: 0.45rem 0.55rem;
  text-align: center;
  min-width: 3.5rem;
  color: var(--bi-text-strong);
  vertical-align: middle;
}
.bi-bidding-sheet th {
  background: var(--bi-bg-soft);
  font-family: var(--bi-font-sans);
  font-size: 0.8rem;
  font-weight: 650;
}
.bi-suit-sym {
  font-size: 1.52em;
  font-weight: 700;
  line-height: 1;
  display: inline-block;
  min-width: 0.95em;
  text-align: center;
  vertical-align: -0.06em;
  font-family: "Segoe UI Symbol", "Apple Symbols", "Noto Sans Symbols 2", "DejaVu Sans", sans-serif;
}

.bi-bid-pad { margin: 0.75rem 0 1rem; }
.bi-bid-pad-special { display: flex; flex-wrap: wrap; gap: 0.4rem; margin-bottom: 0.55rem; }
.bi-bid-pad-levels {
  --bi-bid-btn-w: 3.35rem;
  --bi-bid-gap: 0.35rem;
  display: flex;
  flex-direction: column;
  gap: var(--bi-bid-gap);
  align-items: flex-start; /* pad sits on the left */
  width: fit-content;
}
.bi-bid-level {
  display: flex;
  flex-wrap: nowrap;
  gap: var(--bi-bid-gap);
  justify-content: flex-end; /* missing lower suits → align under ♣♦♥♠NT */
  width: calc(5 * var(--bi-bid-btn-w) + 4 * var(--bi-bid-gap)); /* full 5-suit row */
}
.bi-bid-pad .bid-btn {
  box-sizing: border-box;
  width: var(--bi-bid-btn-w, 3.35rem);
  min-width: var(--bi-bid-btn-w, 3.35rem);
  min-height: 2.75rem;
  padding: 0.4rem 0.35rem;
  border: 1px solid var(--bi-border-strong);
  border-radius: 7px;
  background: var(--bi-bg-surface-strong);
  color: var(--bi-text-strong);
  font: inherit;
  font-size: 1.15rem;
  font-weight: 650;
  cursor: pointer;
  line-height: 1.1;
}
.bi-bid-pad .bid-btn .bi-suit-sym {
  font-size: 1.4em;
}
.bi-bid-pad .bid-btn:hover {
  background: var(--bi-green-050);
  border-color: var(--bi-green-700);
  color: var(--bi-green-900);
}
.bi-bid-pad .bid-btn-red { color: var(--bi-suit-red); }
.bi-bid-pad .bid-btn-red .bi-suit-sym { color: var(--bi-suit-red); }
.bi-bid-pad .bid-btn-pass,
.bi-bid-pad .bid-btn-x,
.bi-bid-pad .bid-btn-xx {
  width: auto;
  min-width: 4rem;
  background: var(--bi-bg-soft);
}
.bi-practice-table-hands {
  margin: 0 0 1.5rem;
  max-width: 480px;
}
.bi-practice-table-hands .suit-line .suit-red,
.bi-practice-table-hands .suit-line .suit-black {
  font-size: 1.45em;
}
.bi-practice-table-hands .seat.s {
  outline: 2px solid var(--bi-green-600);
}
.bi-debug { font-size: 0.75rem; opacity: 0.7; overflow: auto; }

.bi-playing-card.is-clickable { cursor: pointer; }
.bi-playing-card:hover {
  z-index: 8;
  outline: 2px solid #fff;
}
.bi-card-run,
.bi-card-suit-col,
.bi-card-suit-row { position: relative; }
.bi-card-run:hover,
.bi-card-suit-col:hover,
.bi-card-suit-row:hover { z-index: 4; }

.bi-card-back {
  display: block;
  flex: none;
  width: 2rem;
  min-width: 2rem;
  height: 2.76rem;
  min-height: 2.76rem;
  border: 1px solid rgba(18, 28, 48, 0.45);
  border-radius: 0.25rem;
  background:
    repeating-linear-gradient(45deg, #1e3a5f 0 3px, #2a4d73 3px 6px),
    linear-gradient(145deg, #24456e, #163251);
  box-shadow: 0 2px 4px rgba(0,0,0,0.28);
}
.bi-play-backs-wrap {
  display: flex;
  align-items: center;
  justify-content: center;
}
.bi-play-backs-wrap.is-left,
.bi-play-backs-wrap.is-right {
  position: relative;
  display: block;
  width: 3.35rem;
  min-width: 3.35rem;
  min-height: 14.5rem;
}
.bi-play-backs {
  display: flex;
  align-items: center;
  justify-content: center;
}
.bi-play-backs .bi-card-back + .bi-card-back { margin-left: -0.52rem; }
.bi-play-backs.is-top { transform: rotate(180deg); }
.bi-play-backs.is-left,
.bi-play-backs.is-right {
  position: absolute;
  top: 50%;
  left: 50%;
  width: max-content;
}
.bi-play-backs.is-left { transform: translate(-50%, -50%) rotate(-90deg); }
.bi-play-backs.is-right { transform: translate(-50%, -50%) rotate(90deg); }

.bi-play-status { margin-bottom: 0.85rem; }
.bi-play-status .btn { margin-left: 0.4rem; }
.bi-play-felt {
  display: grid;
  width: fit-content;
  max-width: 100%;
  grid-template-columns: auto minmax(6rem, 7rem) auto;
  grid-template-rows: auto minmax(14rem, auto) auto auto;
  grid-template-areas:
    "top top top"
    "left trick right"
    "bottom bottom bottom"
    "marks marks marks";
  gap: 0.3rem 0.35rem;
  padding: 0.65rem 0.7rem 0.75rem;
  border: 1px solid #15563f;
  border-radius: var(--bi-radius-md);
  background:
    radial-gradient(circle at 50% 18%, rgba(255,255,255,0.08), transparent 46%),
    linear-gradient(145deg, #247054, #164c3a);
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.12), 0 3px 12px rgba(26,45,37,0.16);
  min-width: 0;
}
.bi-play-seat { min-width: 0; }
.bi-play-seat.is-top {
  grid-area: top;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}
.bi-play-seat.is-left { grid-area: left; }
.bi-play-seat.is-right { grid-area: right; }
.bi-play-seat.is-bottom { grid-area: bottom; }
.bi-play-seat-label {
  display: block;
  margin-bottom: 0.35rem;
  color: rgba(255,255,255,0.9);
  font-size: 1.05rem;
  font-weight: 650;
}
.bi-opening-lead-felt .bi-play-seat.is-bottom {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}
.bi-opening-lead-felt .bi-play-seat.is-left {
  display: flex;
  flex-direction: row;
  align-items: center;
  justify-content: flex-end;
  gap: 0.3rem;
}
.bi-opening-lead-felt .bi-play-seat.is-left .bi-play-seat-label {
  margin: 0;
  white-space: nowrap;
}
.bi-opening-lead-felt .bi-play-seat.is-right {
  display: flex;
  flex-direction: row;
  align-items: center;
  justify-content: flex-start;
  gap: 0.3rem;
}
.bi-opening-lead-felt .bi-play-seat.is-right .bi-play-seat-label {
  margin: 0;
  white-space: nowrap;
}
.bi-play-trick {
  grid-area: trick;
  position: relative;
  min-height: 7.6rem;
}
.bi-trick-card { position: absolute; }
.bi-trick-card.is-top { top: 0.15rem; left: 50%; transform: translateX(-50%); }
.bi-trick-card.is-bottom { bottom: 0.15rem; left: 50%; transform: translateX(-50%); }
.bi-trick-card.is-left { left: 0.25rem; top: 50%; transform: translateY(-50%); }
.bi-trick-card.is-right { right: 0.25rem; top: 50%; transform: translateY(-50%); }
.bi-trick-card.is-red .bi-playing-card { color: #b12f2a; }

.bi-play-user {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 0.7rem;
}
.bi-dummy-top {
  display: flex;
  justify-content: center;
  gap: 0.55rem;
}
.bi-card-suit-col {
  display: flex;
  flex-direction: column;
  align-items: center;
}
.bi-card-suit-col .bi-playing-card + .bi-playing-card {
  margin-left: 0;
  margin-top: -1.12rem;
}
.bi-dummy-side {
  display: flex;
  flex-direction: column;
  gap: 0.32rem;
}
.bi-dummy-side.is-right .bi-card-run { flex-direction: row-reverse; }
.bi-dummy-side.is-right .bi-playing-card + .bi-playing-card {
  margin-left: 0;
  margin-right: -0.52rem;
}
.bi-play-felt .bi-playing-card,
.bi-play-felt .bi-card-back:not(.bi-trick-mark),
.bi-play-felt .bi-card-void {
  width: 2.4rem;
  min-width: 2.4rem;
  height: 3.31rem;
  min-height: 3.31rem;
}
.bi-play-felt .bi-card-rank {
  top: 0.17rem;
  left: 0.29rem;
  font-size: 1.13rem;
}
.bi-play-felt .bi-card-pip {
  top: 1.22rem;
  left: 0.31rem;
  font-size: 1.3rem;
}
.bi-play-felt .bi-playing-card + .bi-playing-card { margin-left: -0.85rem; }
.bi-play-felt .bi-play-backs .bi-card-back + .bi-card-back { margin-left: -1rem; }
.bi-play-felt .bi-play-backs.is-left .bi-card-back + .bi-card-back,
.bi-play-felt .bi-play-backs.is-right .bi-card-back + .bi-card-back { margin-left: -1.4rem; }
.bi-play-felt .bi-card-suit-col .bi-playing-card + .bi-playing-card {
  margin-left: 0;
  margin-top: -1.45rem;
}
.bi-play-felt .bi-dummy-side.is-right .bi-playing-card + .bi-playing-card {
  margin-left: 0;
  margin-right: -0.85rem;
}
.bi-play-felt .bi-play-user { gap: 0.4rem; }
.bi-play-felt .bi-dummy-top { gap: 0.35rem; }
.bi-play-felt .bi-dummy-side { gap: 0.2rem; }
.bi-play-marks {
  grid-area: marks;
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  min-height: 1.4rem;
}
.bi-trick-pile { display: flex; align-items: center; gap: 0.18rem; }
.bi-trick-mark {
  flex: 0 0 auto;
  width: 0.85rem;
  height: 1.2rem;
}
.bi-trick-mark.is-opp {
  width: 1.2rem;
  height: 0.7rem;
}

@media (max-width: 800px) {
  .bi-play-felt {
    grid-template-columns: auto minmax(5.5rem, 6.5rem) auto;
    gap: 0.25rem;
    padding-inline: 0.45rem;
  }
}
.bi-lead-dd-warn {
  max-width: 44rem;
  padding: 0.7rem 0.85rem;
  border: 1px solid var(--bi-border);
  background: var(--bi-bg-soft);
}
.bi-lead-howto {
  max-width: 48rem;
  margin: 0.85rem 0;
  border: 1px solid var(--bi-border);
  border-radius: 0.55rem;
  background: var(--bi-bg-soft);
}
.bi-lead-howto > summary {
  cursor: pointer;
  padding: 0.75rem 0.9rem;
  color: var(--bi-green-800);
  font-weight: 700;
}
.bi-lead-howto-body { padding: 0 1rem 0.9rem; }
.bi-lead-howto-body ol { margin: 0.25rem 0 0.75rem; padding-left: 1.35rem; }
.bi-lead-howto-body li { margin: 0.3rem 0; }
.bi-lead-agreement-note {
  margin: 0.7rem 0 0;
  padding: 0.65rem 0.75rem;
  border-left: 3px solid var(--bi-green-600);
  background: var(--bi-bg-surface);
}
.bi-lead-user-choice {
  max-width: 48rem;
  margin: 0.8rem 0;
  padding: 0.7rem 0.9rem;
  border-left: 4px solid var(--bi-green-600);
  background: var(--bi-bg-soft);
}
.bi-lead-user-choice p { margin: 0.25rem 0; }
.bi-lead-evidence-grid,
.bi-lead-options {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.8rem;
  max-width: 64rem;
}
.bi-lead-evidence,
.bi-lead-option {
  padding: 0.8rem 0.9rem;
  border: 1px solid var(--bi-border);
  border-radius: 0.55rem;
  background: var(--bi-bg-surface);
}
.bi-lead-evidence h3,
.bi-lead-option h3 { margin: 0 0 0.35rem; font-size: 1rem; }
.bi-lead-evidence ul,
.bi-lead-option ul { margin: 0.25rem 0 0.65rem; padding-left: 1.2rem; }
.bi-lead-option.is-preferred { border: 2px solid var(--bi-green-600); }
.bi-lead-option-head { display: flex; flex-wrap: wrap; align-items: center; gap: 0.45rem 0.7rem; }
.bi-lead-option-head > strong { font-size: 1.3rem; }
.bi-lead-preferred {
  padding: 0.18rem 0.45rem;
  border-radius: 999px;
  background: var(--bi-green-100);
  color: var(--bi-green-800);
  font-size: 0.78rem;
  font-weight: 700;
}
.bi-lead-tags { display: flex; flex-wrap: wrap; gap: 0.35rem; margin-top: 0.65rem; }
.bi-lead-tags span {
  padding: 0.16rem 0.42rem;
  border: 1px solid var(--bi-border);
  border-radius: 999px;
  font-size: 0.76rem;
  font-weight: 650;
  letter-spacing: 0.02em;
}
.bi-lead-carding { margin-bottom: 0; color: var(--bi-text-muted); }
.bi-bid-howto {
  max-width: 52rem;
  margin: 0.85rem 0 1.1rem;
  border: 1px solid var(--bi-border);
  border-radius: var(--bi-radius-md);
  background: var(--bi-bg-soft);
}
.bi-bid-howto > summary { cursor: pointer; padding: 0.75rem 0.9rem; color: var(--bi-green-800); font-weight: 700; }
.bi-bid-howto > div { padding: 0 1rem 0.9rem; }
.bi-bid-howto ol { padding-left: 1.35rem; }
.bi-bid-review-list { display: grid; gap: 0.85rem; max-width: 64rem; }
.bi-bid-review-card { padding: 0.85rem 1rem; border: 1px solid var(--bi-border); border-radius: var(--bi-radius-md); background: var(--bi-bg-surface); }
.bi-bid-review-card > p { margin: 0.45rem 0; }
.bi-bid-review-head { display: flex; flex-wrap: wrap; align-items: baseline; justify-content: space-between; gap: 0.4rem 0.8rem; }
.bi-bid-review-head h3 { margin: 0; }
.bi-bid-review-head span { color: var(--bi-green-800); font-weight: 700; }
.bi-bid-review-card details { margin-top: 0.7rem; }
.bi-bid-review-card details > summary { cursor: pointer; font-weight: 650; }
.bi-bid-review-options { display: grid; grid-template-columns: repeat(auto-fit, minmax(15rem, 1fr)); gap: 0.6rem; margin-top: 0.6rem; }
.bi-bid-review-options section { padding: 0.65rem 0.75rem; border: 1px solid var(--bi-border-soft); border-radius: var(--bi-radius-sm); background: var(--bi-bg-soft); }
.bi-bid-review-options section.is-preferred { border-color: var(--bi-green-600); background: var(--bi-positive-bg); }
.bi-bid-review-options h4 { margin: 0 0 0.3rem; }
.bi-bid-review-options p { margin: 0; font-size: var(--bi-text-sm); }
@media (max-width: 720px) {
  .bi-lead-evidence-grid,
  .bi-lead-options { grid-template-columns: 1fr; }
}

.bi-help-index {
  display: grid;
  gap: 1rem;
}
.bi-help-index ul {
  list-style: none;
  margin: 0.35rem 0 0;
  padding: 0;
}
.bi-help-index li { margin: 0.4rem 0; }
.bi-help-article { max-width: 42rem; }
.bi-help-article h1 { margin: 0 0 0.65rem; }
.bi-help-article h2 { margin: 1.35rem 0 0.45rem; }
.bi-help-article p, .bi-help-article li { line-height: 1.5; }
.bi-help-article ul { padding-left: 1.2rem; }
.bi-help-systems { margin: 0.75rem 0 0; padding-left: 1.2rem; }
dialog.bi-intro-dialog { max-width: min(420px, 94vw); }

.bi-deals-form label { display: block; margin: 0.45rem 0; }
.bi-deals-controls {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1.25rem;
  margin: 0.75rem 0;
}
.bi-deals-controls label { margin: 0; }
.bi-deals-controls input[type="number"] { width: 6rem; }
.bi-deal-head { display: flex; flex-wrap: wrap; gap: 0.5rem 1rem; margin-bottom: 0.75rem; }
.bi-deal-grid {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 0.4rem;
  max-width: 28rem;
}
.bi-deal-centre { display: grid; place-items: center; font-size: var(--bi-text-sm); }
.bi-deal-hand {
  border: 1px solid var(--bi-border);
  border-radius: var(--bi-radius-sm);
  padding: 0.35rem 0.5rem;
  background: var(--bi-bg-surface);
  font-family: var(--bi-font-mono);
  font-size: var(--bi-text-sm);
}
.bi-deal-hand.is-dealer { border-color: var(--bi-green-700); }
.bi-deal-hand.is-opener { background: var(--bi-green-050); }
.bi-deal-hand-h { display: flex; justify-content: space-between; margin-bottom: 0.2rem; }
.bi-deal-suits div { white-space: nowrap; }
.bi-suit-h, .bi-suit-d { color: var(--bi-suit-red); }
.bi-suit-s, .bi-suit-c { color: var(--bi-suit-black); }
.bi-deal-actions { display: flex; flex-wrap: wrap; gap: 0.4rem; margin-top: 0.75rem; }
.bi-deal-actions form { margin: 0; }
.bi-deal-actions button { font-size: var(--bi-text-sm); }

/* ========== Signal public expression ========== */
.bi-public-page { background: var(--bi-bg-page); }
.bi-public-header {
  min-height: 4.25rem;
  padding: 0.85rem max(2rem, calc((100vw - 1180px) / 2));
  background: var(--bi-nav);
  color: var(--bi-nav-text);
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 2rem;
}
.bi-public-brand { color: var(--bi-nav-text) !important; font-size: 1.2rem; font-weight: 750; letter-spacing: -0.03em; text-decoration: none; }
.bi-public-header nav { display: flex; justify-content: center; gap: 1.75rem; }
.bi-public-header nav a,
.bi-public-account > a:not(.btn) { color: var(--bi-nav-muted); font-size: var(--bi-text-sm); text-decoration: none; }
.bi-public-header nav a { display: inline-flex; align-items: center; min-height: 2.75rem; }
.bi-public-header nav a:hover,
.bi-public-account > a:not(.btn):hover { color: var(--bi-nav-text); }
.bi-public-account { display: flex; align-items: center; gap: 1rem; }
.bi-public-account .btn { background: #dce7ff; color: #173a77; }
.bi-public-main { max-width: 1180px; margin-top: 0; margin-bottom: 0; }
.bi-public-hero { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.12fr); gap: clamp(2rem, 5vw, 4rem); align-items: center; padding: clamp(2.5rem, 5vw, 4.5rem) 0; }
.bi-public-kicker { color: var(--bi-accent); font-size: 0.68rem; font-weight: 750; letter-spacing: 0.14em; text-transform: uppercase; margin: 0 0 1rem; }
.bi-public-hero h1 { margin: 0; max-width: 17ch; font-size: clamp(2.6rem, 4.2vw, 3.6rem); line-height: 1.08; letter-spacing: -0.05em; }
.bi-public-hero h1 > span { color: var(--bi-accent); }
.bi-public-lede { margin: 1.4rem 0; max-width: 36ch; color: var(--bi-text-muted); font-size: 1.05rem; line-height: 1.65; }
.bi-contract { font-family: var(--bi-font-mono); }
.bi-public-section { border-top: 1px solid var(--bi-border); padding: 3.5rem 0; scroll-margin-top: 1.5rem; }
.bi-public-section-head { display: grid; grid-template-columns: 13rem minmax(0, 1fr); gap: 2.5rem; align-items: start; margin-bottom: 2rem; }
.bi-public-section-head .bi-public-kicker { padding-top: 0.4rem; }
.bi-public-section-head h2 { margin: 0; font-size: clamp(1.85rem, 3vw, 2.5rem); line-height: 1.15; max-width: 26ch; }
.bi-public-section-head p:last-child { margin-bottom: 0; }
.bi-public-columns { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 2rem; }
.bi-public-columns-pair { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.bi-public-section-note { margin: 1.25rem 0 0; color: var(--bi-text-muted); font-size: var(--bi-text-sm); line-height: 1.65; max-width: 65rem; }
.bi-public-columns article { border-top: 3px solid var(--bi-accent); padding-top: 1.25rem; }
.bi-public-columns h3 { margin: 0.8rem 0 0.5rem; font-size: 1.2rem; }
.bi-public-columns p { color: var(--bi-text-muted); line-height: 1.65; }
.bi-public-columns article > :last-child { margin-bottom: 0; }
.bi-public-index { color: var(--bi-accent); font: 700 0.7rem var(--bi-font-mono); }
/* Product excerpts retain the app's real component typography and card sizes. */
.bi-public-product { margin: 0; min-width: 0; border: 1px solid var(--bi-border); border-radius: var(--bi-radius-lg); overflow: hidden; background: var(--bi-bg-surface); box-shadow: var(--bi-shadow-soft); }
.bi-public-product-heading { display: flex; align-items: baseline; justify-content: space-between; flex-wrap: wrap; gap: 0.5rem; padding: 1.1rem 1.25rem 0; }
.bi-public-product-heading h2 { font-size: 1.4rem; margin: 0; }
.bi-public-product-heading > span { font-size: var(--bi-text-xs); }
.bi-public-sample-label { font-size: var(--bi-text-xs); color: var(--bi-nav-muted); }
.bi-public-product figcaption { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 0.6rem; padding: 0.85rem 1.1rem; border-top: 1px solid var(--bi-border-soft); color: var(--bi-text-muted); font-size: 0.78rem; }
.bi-public-product a { font-weight: 650; text-underline-offset: 0.15em; }
.bi-public-board-preview { container-type: inline-size; }
.bi-public-preview-content { padding: 1.1rem; }
.bi-public-preview-tabs > span { padding: 0.4rem 0.65rem; font-size: var(--bi-text-sm); color: var(--bi-text-muted); }
.bi-public-preview-tabs > span.active { color: var(--bi-green-800); border-bottom: 2px solid var(--bi-green-800); font-weight: 650; }
.bi-public-overview-preview, .bi-public-practice-preview { background: var(--bi-bg-page); }
.bi-public-overview-preview .bi-panel { margin: 0; }
.bi-public-overview-preview .bi-metric-hero { gap: 1rem; }
.bi-public-overview-preview .bi-sample-quality { margin-top: 1rem; }
.bi-public-overview-preview .bi-sample-quality p { margin-bottom: 0; }
.bi-public-coaching-preview .bi-lesson { margin-top: 0; }
.bi-public-showcases { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 2rem; }
.bi-public-showcase { display: flex; flex-direction: column; min-width: 0; }
.bi-public-showcase > .bi-public-product { flex: 1; }
.bi-public-showcase-copy h3 { margin: 1.3rem 0 0.5rem; font-size: 1.3rem; letter-spacing: -0.02em; }
.bi-public-showcase-copy p { color: var(--bi-text-muted); margin: 0; max-width: 50ch; line-height: 1.65; }
.bi-public-practice { display: grid; grid-template-columns: minmax(0, 0.65fr) minmax(0, 1.35fr); gap: 2rem; align-items: center; }
.bi-public-practice-copy h2 { margin: 0 0 1.5rem; max-width: 20ch; font-size: clamp(1.85rem, 3vw, 2.5rem); line-height: 1.15; }
.bi-public-practice-copy > p:not(.bi-public-kicker) { color: var(--bi-text-muted); line-height: 1.65; }
.bi-public-practice-copy > p strong { color: var(--bi-text); }
.bi-public-practice-copy > .btn { margin-top: 0.5rem; }
.bi-public-practice-preview .bi-practice-layout { grid-template-columns: minmax(13rem, 0.9fr) minmax(0, 1.4fr); gap: 1rem; }
.bi-public-practice-preview .bi-practice-auction { min-width: 0; }
@media (max-width: 1100px) {
  .bi-public-hero { grid-template-columns: 1fr; gap: 1.75rem; }
  .bi-public-board-preview { width: 100%; max-width: 660px; justify-self: center; }
  .bi-public-practice { grid-template-columns: 1fr; }
}
/* Same narrow hand layout as the modal, applied to the excerpt's own width. */
@container (max-width: 520px) {
  .bi-public-board-preview .board-hands-dd-diagram { grid-template-columns: 1fr 1.15fr 1fr; gap: 0.45rem; }
  .bi-public-board-preview .board-dd-centre { grid-column: 1 / 4; grid-row: 4; width: min(15rem, 100%); justify-self: center; margin-top: 0.25rem; }
}
.bi-public-plan-group { scroll-margin-top: 1.5rem; }
.bi-public-plan-group + .bi-public-plan-group { margin-top: 3rem; }
.bi-public-plan-heading { display: flex; flex-wrap: wrap; align-items: baseline; justify-content: space-between; gap: 0.5rem 1rem; margin-bottom: 0.85rem; }
.bi-public-plan-heading h3 { margin: 0; font-size: 1.3rem; }
.bi-public-plan-heading a { font-size: var(--bi-text-sm); }
.bi-public-plan-intro { margin: 0 0 1.25rem; color: var(--bi-text-muted); line-height: 1.65; }
.bi-public-table-wrap { max-width: 100%; overflow-x: auto; border: 1px solid var(--bi-border); border-radius: var(--bi-radius-md); background: var(--bi-bg-surface-strong); }
.bi-public-plan-table { width: 100%; table-layout: fixed; margin: 0; border-collapse: collapse; }
.bi-public-plan-table caption { text-align: left; padding: 0.9rem 1rem; color: var(--bi-text-muted); font-size: var(--bi-text-sm); border-bottom: 1px solid var(--bi-border); }
.bi-public-plan-table .bi-public-feature-col { width: 34%; }
.bi-public-plan-table th, .bi-public-plan-table td { padding: 0.85rem 1rem; font-size: 0.88rem; line-height: 1.5; vertical-align: middle; white-space: normal; border-bottom: 1px solid var(--bi-border-soft); }
.bi-public-plan-table thead th { text-transform: none; letter-spacing: normal; background: var(--bi-nav); color: var(--bi-nav-text); font-weight: 650; text-align: center; vertical-align: top; }
.bi-public-plan-table thead th:first-child { text-align: left; }
.bi-public-plan-table thead span { display: block; margin-top: 0.3rem; color: var(--bi-nav-muted); font-weight: 400; font-size: 0.8rem; }
.bi-public-plan-table tbody th { background: transparent; color: var(--bi-text); text-align: left; text-transform: none; letter-spacing: normal; font-weight: 550; }
.bi-public-plan-table tbody td { text-align: center; font-variant-numeric: tabular-nums; }
.bi-public-plan-table tbody tr:last-child > * { border-bottom: 0; }
.bi-public-club-table .bi-public-recommended-col { background: var(--bi-accent-soft); }
.bi-public-club-table thead th:nth-child(3) { background: var(--bi-accent); }
.bi-public-club-table thead th:nth-child(3) span { color: #fff; }
.bi-public-footer { background: var(--bi-nav); color: var(--bi-nav-muted); padding: 1.5rem max(2rem, calc((100vw - 1180px) / 2)); display: flex; justify-content: space-between; gap: 2rem; }
.bi-public-footer nav { display: flex; gap: 1.5rem; }
.bi-public-footer a { color: var(--bi-nav-text); }

@media (max-width: 900px) {
  .bi-public-header { grid-template-columns: 1fr auto; padding: 0.9rem 1.5rem; gap: 0.25rem 1rem; }
  .bi-public-header nav { grid-column: 1 / -1; grid-row: 2; justify-content: flex-start; gap: 1.5rem; }
  .bi-public-main { padding-bottom: 0; }
  .bi-public-hero { grid-template-columns: 1fr; gap: 1.75rem; }
  .bi-public-hero h1 { max-width: 22ch; }
  .bi-public-hero-copy { max-width: 38rem; }
  .bi-public-board-preview { width: 100%; max-width: 660px; justify-self: center; }
  .bi-public-showcases { gap: 1.5rem; }
  .bi-public-preview-content { padding: 1rem; }
  .bi-public-practice { gap: 2rem; }
  .bi-public-section-head { grid-template-columns: 1fr; gap: 0.5rem; }
  .bi-public-section-head .bi-public-kicker { padding-top: 0; margin-bottom: 0.35rem; }
}
@media (max-width: 620px) {
  .bi-public-header { padding: 0.8rem 1rem 0.3rem; }
  .bi-public-header nav { justify-content: space-between; gap: 0.5rem; }
  .bi-public-account .btn { padding: 0.48rem 0.65rem; font-size: 0.8rem; }
  .bi-public-main { padding-left: 1rem; padding-right: 1rem; }
  .bi-public-hero { padding: 2.5rem 0; }
  .bi-public-hero h1 { font-size: clamp(2.6rem, 12vw, 3.5rem); }
  .bi-public-section { padding: 2.5rem 0; }
  .bi-public-columns { grid-template-columns: 1fr; gap: 1.75rem; }
  .bi-public-showcases, .bi-public-practice { grid-template-columns: 1fr; }
  .bi-public-showcases { gap: 2rem; }
  .bi-public-product figcaption { padding: 0.8rem; }
  .bi-public-practice-preview .bi-practice-layout { grid-template-columns: 1fr; }
  .bi-public-plan-table th, .bi-public-plan-table td { padding: 0.65rem 0.35rem; font-size: 0.78rem; }
  .bi-public-plan-table thead span { font-size: 0.7rem; }
  .bi-public-plan-table caption { padding: 0.75rem; font-size: 0.78rem; }
  .bi-public-plan-table .bi-public-feature-col { width: 32%; }
  .bi-public-footer { padding: 1.4rem 1rem; flex-direction: column; gap: 1rem; }
  .bi-public-footer nav { flex-wrap: wrap; gap: 0.75rem 1.25rem; }
}





/* Player account administration */
.bi-user-access .bi-access-details { margin-top: 1.25rem; border-top: 1px solid var(--bi-border); padding-top: 1rem; }
.bi-user-access summary { cursor: pointer; font-weight: 650; color: var(--bi-text-strong); }
.bi-user-access summary:focus-visible { outline: 2px solid var(--bi-focus); outline-offset: 4px; }
.bi-user-access .bi-access-table { table-layout: fixed; }
.bi-user-access .bi-access-table td { overflow-wrap: anywhere; }
.bi-user-access .bi-access-technical { margin-top: 1rem; overflow-x: auto; }
.bi-user-access .bi-user-clubs .bi-admin-inline-edit { flex-wrap: wrap; }
.bi-user-access .bi-user-clubs select { min-width: 0; max-width: 100%; }
.bi-user-access .bi-user-support > .card { box-shadow: none; margin: 1rem 0 0; }
@media (max-width: 640px) {
  .bi-user-access .bi-user-clubs .bi-admin-inline-edit { display: grid; width: 100%; }
  .bi-user-access .bi-user-clubs td { display: block; }
  .bi-user-access .bi-access-table { table-layout: auto; }
}
.bi-user-access .bi-user-advanced { margin: 1rem 0; }
.bi-user-access .bi-user-advanced .check { display: flex; align-items: center; gap: .6rem; }
.bi-user-access .bi-user-advanced input[type="checkbox"] { width: auto; margin: 0; }

/* Matched events share the Signal application surfaces and navigation. */
.bi-my-events > header { margin-bottom: 1.25rem; }
.bi-event-list { display: grid; gap: 1rem; }
.bi-event-card { display: grid; grid-template-columns: minmax(0,1fr) auto; gap: 1rem; align-items: center; }
.bi-event-card h2 { margin: .25rem 0; font-size: 1.15rem; overflow-wrap: anywhere; }
.bi-event-card p { margin: .35rem 0; }
.bi-event-card form { grid-column: 1 / -1; margin: 0; }
.bi-event-result { display: grid; gap: .3rem; text-align: right; }
.bi-event-result strong { font-size: 1.5rem; font-variant-numeric: tabular-nums; }
.bi-removed-events { margin-top: 1.5rem; }
.bi-removed-events summary { cursor: pointer; font-weight: 650; }
.bi-removed-event { display: flex; justify-content: space-between; gap: 1rem; align-items: center; border-top: 1px solid var(--bi-border-soft); padding: 1rem 0; }
.bi-removed-event p { margin: .3rem 0; }
.bi-removed-event form { margin: 0; }
.bi-event-standings { overflow-x: auto; }
.bi-tracked-standing { background: var(--bi-accent-soft); }
@media (max-width: 600px) {
 .bi-event-card { grid-template-columns: minmax(0,1fr); }
 .bi-event-result { text-align: left; }
 .bi-removed-event { align-items: flex-start; flex-direction: column; }
 .bi-my-events h1,.bi-removed-event strong { overflow-wrap: anywhere; }
}

.bi-event-actions { grid-column: 1 / -1; display: flex; flex-wrap: wrap; gap: .75rem; align-items: center; }

.bi-auth-card .bi-signup-choice { display: flex; align-items: flex-start; gap: .6rem; margin-top: 1rem; }
.bi-auth-card .bi-signup-choice input[type="checkbox"] { width: 1rem; height: 1rem; flex: 0 0 1rem; margin: .2rem 0 0; padding: 0; }

/* Compact matched-session rows; the session detail keeps its fuller summary. */
.bi-event-list { gap: .5rem; }
.bi-event-list .bi-event-compact { margin: 0; padding: .8rem 1rem; grid-template-columns: minmax(0,1fr) auto minmax(12rem,24rem); gap: .5rem 1.25rem; }
.bi-event-compact h2 { font-size: 1rem; margin: 0; }
.bi-event-compact p { font-size: .85rem; margin: .2rem 0 0; }
.bi-event-compact .bi-event-result { gap: .1rem; font-size: .85rem; }
.bi-event-compact .bi-event-result strong { font-size: 1.15rem; white-space: nowrap; }
.bi-event-compact .bi-event-actions { grid-column: auto; gap: .35rem .75rem; justify-content: flex-end; }
.bi-event-compact .bi-event-actions .btn, .bi-event-compact .bi-event-actions .btn-secondary { background: transparent; border: 0; color: var(--bi-accent); padding: .3rem 0; min-height: 0; font-size: .85rem; text-align: left; white-space: normal; text-decoration: underline; }
.bi-event-compact .bi-event-actions form { margin: 0; }
.bi-standings-tabs { display: flex; gap: .3rem; margin: .75rem 0 1rem; border-bottom: 1px solid var(--bi-border); }
.bi-standings-tabs a { display: inline-block; padding: .65rem 1rem; text-decoration: none; border-bottom: 3px solid transparent; }
.bi-standings-tabs a[aria-current="page"] { color: var(--bi-accent); font-weight: 700; border-bottom-color: var(--bi-accent); }
@media (max-width: 900px) {
 .bi-event-list .bi-event-compact { grid-template-columns: minmax(0,1fr) auto; }
 .bi-event-compact .bi-event-result { text-align: right; align-self: start; }
 .bi-event-compact .bi-event-actions { grid-column: 1 / -1; justify-content: flex-start; }
}

.bi-help-screenshot { margin: 1rem 0 1.5rem; }
.bi-help-screenshot img { display: block; width: 100%; height: auto; border: 1px solid var(--bi-border); border-radius: 4px; }
.bi-help-screenshot figcaption { color: var(--bi-text-muted); font-size: .85rem; line-height: 1.5; margin-top: .5rem; }