/**
 * Firm.CompanyName 3.0 — shared UI primitives (Apple-inspired clarity / deference / depth).
 * Loaded after tokens-base.css + 3.0-shell.css on shell pages that opt in.
 */

/* ---- Page header (title row + primary action) ---- */
.fe30-page-header {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--space-4);
  margin-bottom: var(--space-6);
  padding-bottom: var(--space-4);
  border-bottom: 1px solid transparent;
  transition: border-color var(--duration-base) var(--ease-standard);
}

.fe30-main-column.is-scrolled .fe30-page-header {
  border-bottom-color: var(--hairline);
}

.fe30-page-header h1 {
  margin: 0;
  font-size: var(--text-4xl);
  font-weight: 800;
  letter-spacing: var(--tracking-tight);
  color: var(--dark-navy);
  line-height: var(--leading-tight);
}

.fe30-page-header-actions {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  flex-shrink: 0;
}

/* Primary CTA — accent gradient lives in 3.0-shell `.fe30-btn-primary`; add press feedback */
body.fe30-app-body .fe30-page-header .fe30-btn-primary:active {
  transform: scale(0.98);
  transition-duration: 60ms;
}

/* ---- KPI strip (borderless tiles; `.fe30-kpis` grid hosts `.fe30-kpi`) ---- */
.fe30-kpis {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: var(--space-4);
  margin-bottom: var(--space-6);
  min-width: 0;
}

@media (max-width: 900px) {
  .fe30-kpis {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 480px) {
  .fe30-kpis {
    grid-template-columns: 1fr;
  }
}

.fe30-kpi {
  margin: 0;
  padding: var(--space-4) var(--space-4);
  border-radius: var(--radius-lg);
  border: 1px solid transparent;
  background: transparent;
  text-align: left;
  cursor: pointer;
  font: inherit;
  color: inherit;
  min-width: 0;
  transition:
    transform var(--duration-fast) var(--ease-standard),
    border-color var(--duration-base) var(--ease-standard),
    box-shadow var(--duration-base) var(--ease-standard),
    background var(--duration-base) var(--ease-standard);
}

.fe30-kpi:hover {
  transform: translateY(-1px);
  border-color: var(--hairline-strong);
  box-shadow: var(--shadow-sm);
  background: var(--bg-white);
}

.fe30-kpi:focus-visible {
  outline: none;
  box-shadow: var(--shadow-focus-orange);
}

.fe30-kpi--accent {
  border-left: 3px solid var(--brand-orange, #fb6a18);
}

.fe30-kpi.is-active {
  border: 1px solid var(--brand-orange, #fb6a18);
  background: var(--brand-orange-light, #fff0e6);
  box-shadow: 0 0 0 2px color-mix(in srgb, var(--brand-orange, #fb6a18) 25%, transparent);
}

.fe30-kpi--loading {
  cursor: wait;
  background: var(--bg-gray-50, #f8fafc);
  border-color: var(--hairline, #e2e8f0);
  box-shadow: none;
  animation: fe30-kpi-pulse 1.2s ease-in-out infinite;
}

.fe30-kpi--loading:hover {
  transform: none;
  border-color: var(--hairline, #e2e8f0);
  background: var(--bg-gray-50, #f8fafc);
}

.fe30-kpi--loading .fe30-kpi-value {
  color: var(--gray-500);
}

@keyframes fe30-kpi-pulse {
  0% { opacity: 0.85; }
  50% { opacity: 1; }
  100% { opacity: 0.85; }
}

.fe30-kpi-eyebrow {
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--gray-600);
  letter-spacing: 0.01em;
}

.fe30-kpi-eyebrow--accent {
  color: var(--brand-orange-dark);
  font-weight: 600;
}

.fe30-kpi-value {
  margin-top: var(--space-2);
  font-size: clamp(1.25rem, 0.9rem + 2vw, 2rem);
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  color: var(--dark-navy);
  letter-spacing: var(--tracking-tight);
  line-height: var(--leading-tight);
}

.fe30-kpi-sub {
  margin-top: var(--space-1);
  font-size: var(--text-sm);
  color: var(--gray-500);
  line-height: var(--leading-snug);
}

/* ---- Segmented control (pipeline / mailbox-style) ---- */
.fe30-segmented {
  display: inline-flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 4px;
  padding: 4px;
  margin-bottom: var(--space-4);
  border-radius: var(--radius-pill);
  background: var(--bg-gray-100);
  max-width: 100%;
  box-sizing: border-box;
}

.fe30-segmented-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin: 0;
  padding: 8px 14px;
  border: none;
  border-radius: var(--radius-pill);
  background: transparent;
  color: var(--gray-600);
  font-family: var(--font-sans);
  font-size: var(--text-sm);
  font-weight: 600;
  cursor: pointer;
  transition:
    background var(--duration-base) var(--ease-standard),
    color var(--duration-base) var(--ease-standard),
    box-shadow var(--duration-base) var(--ease-standard);
}

.fe30-segmented-btn:hover {
  color: var(--dark-navy);
}

.fe30-segmented-btn.is-active {
  background: var(--bg-white);
  color: var(--dark-navy);
  box-shadow: var(--shadow-sm);
}

.fe30-segmented-btn:focus-visible {
  outline: none;
  box-shadow: var(--shadow-focus-orange);
}

.fe30-segmented-count {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 22px;
  padding: 2px 8px;
  border-radius: var(--radius-pill);
  background: rgba(0, 0, 0, 0.06);
  color: var(--gray-700);
  font-size: var(--text-xs);
  font-weight: 700;
  font-variant-numeric: tabular-nums;
}

.fe30-segmented-btn.is-active .fe30-segmented-count {
  background: var(--brand-orange-light);
  color: var(--brand-orange-dark);
}

/* ---- Sticky translucent toolbar ---- */
.fe30-toolbar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-3);
  min-height: 56px;
  margin-bottom: var(--space-4);
  padding: var(--space-2) var(--space-3);
  margin-left: calc(-1 * var(--space-8));
  margin-right: calc(-1 * var(--space-8));
  padding-left: var(--space-8);
  padding-right: var(--space-8);
  box-sizing: border-box;
  position: sticky;
  top: 0;
  z-index: 15;
  background: var(--surface-translucent);
  -webkit-backdrop-filter: var(--backdrop-saturate-blur);
  backdrop-filter: var(--backdrop-saturate-blur);
  border-bottom: 1px solid transparent;
  transition: border-color var(--duration-base) var(--ease-standard);
}

.fe30-main-column.is-scrolled .fe30-toolbar {
  border-bottom-color: var(--hairline);
}

.fe30-toolbar-search {
  flex: 1 1 200px;
  min-width: 160px;
  max-width: 420px;
  padding: 10px 14px;
  font-size: var(--text-base);
  border: 1px solid var(--gray-300);
  border-radius: var(--radius-md);
  background: var(--bg-white);
  font-family: var(--font-sans);
  color: var(--ink-primary);
}

.fe30-toolbar-search:focus {
  outline: none;
  border-color: var(--brand-orange);
  box-shadow: var(--shadow-focus-orange);
}

.fe30-toolbar-filter {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 10px 16px;
  font-size: var(--text-sm);
  font-weight: 600;
  font-family: var(--font-sans);
  border-radius: var(--radius-md);
  border: 1px solid var(--gray-300);
  background: var(--bg-white);
  color: var(--dark-navy);
  cursor: pointer;
  transition:
    border-color var(--duration-base) var(--ease-standard),
    background var(--duration-base) var(--ease-standard);
}

.fe30-toolbar-filter:hover {
  border-color: var(--brand-orange);
  background: var(--brand-orange-light);
}

.fe30-toolbar-filter:focus-visible {
  outline: none;
  box-shadow: var(--shadow-focus-orange);
}

.fe30-toolbar-chips {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-2);
  flex: 1 1 auto;
  min-width: 0;
}

.fe30-toolbar-overflow-wrap {
  position: relative;
  flex-shrink: 0;
}

.fe30-toolbar-overflow-btn {
  width: 40px;
  height: 40px;
  padding: 0;
  border-radius: var(--radius-md);
  border: 1px solid var(--gray-300);
  background: var(--bg-white);
  font-size: 20px;
  line-height: 1;
  color: var(--gray-600);
  cursor: pointer;
}

.fe30-toolbar-overflow-btn:hover {
  border-color: var(--gray-400);
  color: var(--dark-navy);
}

.fe30-toolbar-overflow-btn:focus-visible {
  outline: none;
  box-shadow: var(--shadow-focus-orange);
}

.fe30-toolbar-menu {
  position: absolute;
  top: calc(100% + 6px);
  right: 0;
  min-width: 200px;
  padding: var(--space-2) 0;
  margin: 0;
  list-style: none;
  background: var(--bg-white);
  border: 1px solid var(--hairline-strong);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  z-index: 40;
}

.fe30-toolbar-menu[hidden] {
  display: none !important;
}

.fe30-toolbar-menu button {
  display: block;
  width: 100%;
  padding: 10px 16px;
  border: none;
  background: transparent;
  font: inherit;
  font-size: var(--text-sm);
  font-weight: 500;
  text-align: left;
  color: var(--gray-700);
  cursor: pointer;
}

.fe30-toolbar-menu button:hover {
  background: var(--bg-gray-50);
  color: var(--dark-navy);
}

/* ---- Filter chips (dismissible) ---- */
.fe30-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  max-width: 100%;
  padding: 6px 10px;
  border-radius: var(--radius-pill);
  border: 1px solid var(--gray-300);
  background: var(--bg-gray-50);
  font-size: var(--text-sm);
  color: var(--dark-navy);
}

.fe30-chip-remove {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 22px;
  height: 22px;
  padding: 0;
  border: none;
  border-radius: 50%;
  background: transparent;
  color: var(--gray-500);
  font-size: 16px;
  line-height: 1;
  cursor: pointer;
}

.fe30-chip-remove:hover {
  background: rgba(0, 0, 0, 0.06);
  color: var(--dark-navy);
}

.fe30-chip-remove:focus-visible {
  outline: none;
  box-shadow: var(--shadow-focus-orange);
}

/* ---- Anchored popover (ticket type filters) ---- */
.fe30-popover {
  position: fixed;
  z-index: 100;
  min-width: 260px;
  max-width: min(360px, calc(100vw - 24px));
  max-height: min(320px, 70vh);
  overflow: auto;
  padding: var(--space-3);
  background: var(--bg-white);
  border: 1px solid var(--hairline-strong);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xl);
}

.fe30-popover-title {
  margin: 0 0 var(--space-2);
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--gray-500);
}

.fe30-popover-list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.fe30-popover-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 4px;
  font-size: var(--text-sm);
  color: var(--ink-primary);
  cursor: pointer;
}

.fe30-popover-item input {
  flex-shrink: 0;
}

/* ---- Avatars (table cells) ---- */
.fe30-avatar-wrap {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-width: 0;
}

.fe30-avatar {
  flex-shrink: 0;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--dark-navy);
  background: rgba(251, 106, 24, 0.12);
}

.fe30-avatar-name {
  font-size: var(--text-sm);
  color: var(--ink-primary);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.fe30-avatar-name--empty {
  color: var(--gray-400);
}

@media (max-width: 1024px) {
  .fe30-col-creator .fe30-avatar-name {
    display: none;
  }
}

/* ---- Type pill (semantic tint from JS class suffix) ---- */
.fe30-type-chip {
  display: inline-block;
  max-width: 100%;
  padding: 4px 10px;
  border-radius: var(--radius-pill);
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.02em;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.fe30-type-chip--neutral {
  background: var(--bg-gray-100);
  color: var(--gray-700);
}

.fe30-type-chip--bug {
  background: var(--error-bg);
  color: #b91c1c;
}

.fe30-type-chip--tech {
  background: var(--info-bg);
  color: #1d4ed8;
}

.fe30-type-chip--ops {
  background: rgba(245, 158, 11, 0.12);
  color: #b45309;
}

.fe30-type-chip--nb {
  background: rgba(16, 185, 129, 0.12);
  color: #047857;
}

.fe30-type-chip--complaint {
  background: rgba(139, 92, 246, 0.12);
  color: #6d28d9;
}

.fe30-type-chip--compliance {
  background: rgba(234, 179, 8, 0.15);
  color: #a16207;
}

/* ---- Quiet table (DataTables overrides in tickets CSS) ---- */
.fe30-table-host .dataTable tbody tr {
  transition: background var(--duration-fast) var(--ease-standard);
}

.fe30-table-host .dataTable tbody tr:hover {
  background: rgba(0, 0, 0, 0.03) !important;
}

.fe30-table-host .dataTable tbody tr.fe30-row-selected {
  background: rgba(251, 106, 24, 0.06) !important;
  box-shadow: inset 3px 0 0 0 var(--brand-orange);
}

.fe30-table-host table.dataTable.stripe tbody tr.odd,
.fe30-table-host table.dataTable.display tbody tr.odd {
  background-color: transparent !important;
}

.fe30-table-host table.dataTable.stripe tbody tr.even,
.fe30-table-host table.dataTable.display tbody tr.even {
  background-color: transparent !important;
}

.fe30-table-host table.dataTable tbody td {
  border-bottom: 1px solid var(--hairline);
  font-size: var(--text-sm);
}

.fe30-table-host table.dataTable thead th {
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--gray-500);
  border-bottom: 1px solid var(--hairline-strong);
}

.fe30-ticket-title {
  font-size: var(--text-md);
  font-weight: 600;
  color: var(--dark-navy);
}

.fe30-mono-cell {
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  color: var(--gray-600);
}

/* ---- Shared skeleton loading ---- */
.fe30-skeleton-block {
  padding: var(--space-4) 0;
}

/**
 * WHY: Firm.CompanyName 3.0 had several near-identical skeleton/shimmer
 * implementations spread across page CSS. These shared classes provide one
 * accessible loading language for KPI values, text rows, tables, and card grids.
 * PROMPT: "Firm.CompanyName 3.0 — Skeleton Loading Rollout" (2026-06-07)
 * WHAT: Canonical shimmer classes plus legacy aliases so pages can migrate
 * gradually without changing their visible design in one risky sweep.
 */
.fe30-skel,
.fe30-skel-line,
.fe30-skeleton-line,
.fe30-skel-tile,
.fe30-skel-row,
.fe30-skeleton-row,
.fe30-skeleton-table-row .fe30-skeleton-line,
.fe30-skel-card,
.fe30-skeleton-card {
  background-image: linear-gradient(
    90deg,
    var(--bg-gray-100) 0%,
    var(--bg-white) 50%,
    var(--bg-gray-100) 100%
  );
  background-size: 200% 100%;
  animation: fe30-skeleton-shimmer 1.4s var(--ease-standard) infinite;
}

.fe30-skel,
.fe30-skel-line,
.fe30-skeleton-line,
.fe30-dash-stat-sub.is-loading,
.fe30-pm-glance-meta.is-loading {
  display: inline-block;
  width: var(--skel-w, 7ch);
  min-width: var(--skel-min-w, 4ch);
  height: var(--skel-h, 1em);
  border-radius: var(--radius-xs);
  vertical-align: middle;
  color: transparent;
}

.fe30-skel-line,
.fe30-skeleton-line,
.fe30-dash-stat-sub.is-loading,
.fe30-pm-glance-meta.is-loading {
  display: block;
  width: var(--skel-w, 72%);
  height: var(--skel-h, 12px);
}

.fe30-skel-line-wide {
  --skel-w: 88%;
}

.fe30-skel-line-short {
  --skel-w: 44%;
}

.fe30-skel-tile,
.fe30-kpi--loading .fe30-kpi-value,
.fe30-kpi-value.is-loading,
.fe30-billing-kpi-value.is-loading,
.fe30-dash-stat-value.is-loading,
.fe30-pm-stat-value.is-loading,
input.is-loading,
select.is-loading {
  display: inline-block;
  min-width: var(--skel-min-w, 96px);
  height: var(--skel-h, 1.5em);
  border-radius: var(--radius-sm);
  color: transparent;
}

.fe30-skel-row,
.fe30-skeleton-row {
  display: block;
  height: 48px;
  margin-bottom: var(--space-2);
  border-radius: var(--radius-sm);
}

.fe30-skeleton-table-row td {
  height: 48px;
}

.fe30-skel-card,
.fe30-skeleton-card {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  min-height: 112px;
  padding: var(--space-4);
  border: 1px solid var(--hairline);
  border-radius: var(--radius-lg);
}

@keyframes fe30-skeleton-shimmer {
  0% {
    background-position: 200% 0;
  }
  100% {
    background-position: -200% 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  .fe30-skel,
  .fe30-skel-line,
  .fe30-skeleton-line,
  .fe30-skel-tile,
  .fe30-skel-row,
  .fe30-skeleton-row,
  .fe30-skeleton-table-row .fe30-skeleton-line,
  .fe30-skel-card,
  .fe30-skeleton-card,
  .fe30-kpi--loading .fe30-kpi-value,
  .fe30-billing-kpi-value.is-loading {
    animation: none;
    background-image: none;
    background-color: var(--bg-gray-100);
  }
}

/* ---- Detail pane shell (behavior deferred; styles ready) ---- */
.fe30-detail-pane-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.25);
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--duration-pane) var(--ease-spring);
  z-index: 200;
}

.fe30-detail-pane-backdrop.is-open {
  opacity: 1;
  pointer-events: auto;
}

.fe30-detail-pane {
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  width: min(420px, 100vw);
  background: var(--bg-white);
  box-shadow: var(--shadow-xl);
  transform: translateX(100%);
  transition: transform var(--duration-pane) var(--ease-spring);
  z-index: 210;
  overflow-y: auto;
}

.fe30-detail-pane.is-open {
  transform: translateX(0);
}