/* ============================================================================
   APEX AIOS — v2 COMPONENT STYLES  (consumes tokens.css only)
   Class prefix: .ui-   (namespaced so it never collides with legacy styles.css)
   Import order:  tokens.css  →  components.css  →  view styles
   ============================================================================ */

/* ---------- KPI card ---------- */
.ui-kpi {
  position: relative; overflow: hidden;
  background: var(--c-paper); border: 1px solid var(--c-line);
  border-radius: var(--radius); box-shadow: var(--shadow-sm);
  padding: var(--space-5); transition: transform var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}
.ui-kpi:hover { transform: translateY(-2px); box-shadow: var(--shadow); }
.ui-kpi::before {
  content: ""; position: absolute; left: 0; top: 0; bottom: 0; width: 3px;
  background: linear-gradient(var(--c-gold), var(--c-gold-deep));
  opacity: 0; transition: opacity var(--dur) var(--ease);
}
.ui-kpi:hover::before, .ui-kpi[data-accent]::before { opacity: 1; }
.ui-kpi[data-accent="brand"]::before { background: linear-gradient(var(--c-brand-2), var(--c-brand)); }
.ui-kpi[data-accent="pos"]::before   { background: linear-gradient(var(--c-pos), #0f7a37); }
.ui-kpi[data-accent="neg"]::before   { background: linear-gradient(var(--c-neg), #a31313); }
.ui-kpi__label { font-size: var(--fs-sm); color: var(--c-muted); font-weight: var(--fw-semibold); }
.ui-kpi__val {
  font-family: var(--font-serif); font-size: var(--fs-3xl); font-weight: var(--fw-semibold);
  margin: var(--space-2) 0 var(--space-1); letter-spacing: -.02em;
  font-variant-numeric: tabular-nums;
}
.ui-kpi__delta { display: inline-flex; align-items: center; gap: 4px; font-size: var(--fs-sm); font-weight: var(--fw-semibold); }
.ui-kpi__delta--up   { color: var(--c-pos); }
.ui-kpi__delta--down { color: var(--c-neg); }
.ui-kpi__delta--flat { color: var(--c-muted); }

/* ---------- Data table ---------- */
.ui-table-wrap { width: 100%; overflow-x: auto; }
.ui-table { width: 100%; border-collapse: collapse; font-size: 13.5px; }
.ui-table th {
  text-align: left; font-size: var(--fs-xs); text-transform: uppercase; letter-spacing: .05em;
  color: var(--c-muted-2); font-weight: var(--fw-bold); padding: 0 var(--space-4) var(--space-3);
  border-bottom: 1px solid var(--c-line); white-space: nowrap;
}
.ui-table th[aria-sort] { cursor: pointer; user-select: none; }
.ui-table th[aria-sort]:hover { color: var(--c-gold-deep); }
.ui-table th .ui-sort { display: inline-block; margin-left: 5px; opacity: .35; font-size: 9px; }
.ui-table th[aria-sort="ascending"]  .ui-sort,
.ui-table th[aria-sort="descending"] .ui-sort { opacity: 1; color: var(--c-gold-deep); }
.ui-table td { padding: 13px var(--space-4); border-bottom: 1px solid var(--c-line-soft); vertical-align: middle; }
.ui-table tr:last-child td { border-bottom: none; }
.ui-table tbody tr[data-clickable] { cursor: pointer; transition: background var(--dur-fast) var(--ease); }
.ui-table tbody tr:hover td { background: var(--c-cream-2); }
.ui-table tbody tr[data-clickable]:focus-visible { outline: 2px solid var(--c-gold); outline-offset: -2px; }

/* ---------- Chart (SVG) ---------- */
.ui-chart { width: 100%; }
.ui-chart svg { display: block; width: 100%; height: auto; overflow: visible; }
.ui-chart__legend { display: flex; gap: var(--space-4); flex-wrap: wrap; margin-top: var(--space-2); font-size: var(--fs-sm); color: var(--c-muted); }
.ui-chart__key { display: inline-flex; align-items: center; gap: 6px; }
.ui-chart__swatch { width: 10px; height: 10px; border-radius: 3px; flex-shrink: 0; }
.ui-chart__line  { fill: none; stroke: var(--c-gold-deep); stroke-width: 2.5; stroke-linejoin: round; stroke-linecap: round; }
.ui-chart__line--prev { stroke: var(--c-muted-2); stroke-width: 2; stroke-dasharray: 4 4; opacity: .7; }
.ui-chart__area  { fill: url(#uiChartFill); opacity: .14; }
.ui-chart__bar   { fill: var(--c-gold); transition: opacity var(--dur) var(--ease); }
.ui-chart__bar:hover { fill: var(--c-brand-2); }
.ui-chart__bar--prev { fill: var(--c-muted-2); opacity: .45; }
.ui-chart__axis  { stroke: var(--c-line); stroke-width: 1; }
.ui-chart__tick  { font-size: 10px; fill: var(--c-muted-2); }
.ui-chart__donut-track { fill: none; stroke: var(--c-cream-2); }
.ui-chart__donut-center { font-family: var(--font-serif); fill: var(--c-text); font-weight: var(--fw-semibold); }

/* ---------- Empty / zero state ---------- */
.ui-empty {
  text-align: center; padding: var(--space-12) var(--space-6);
  border: 1px dashed var(--c-line); border-radius: var(--radius);
  background: var(--c-paper); display: flex; flex-direction: column; align-items: center; gap: var(--space-3);
}
.ui-empty__icon {
  width: 64px; height: 64px; border-radius: 18px; display: grid; place-items: center; font-size: 30px;
  background: linear-gradient(135deg, var(--c-gold-2), var(--c-gold-deep)); color: #221a08;
  box-shadow: var(--shadow-sm);
}
.ui-empty__title { font-family: var(--font-serif); font-size: var(--fs-xl); font-weight: var(--fw-semibold); color: var(--c-text); }
.ui-empty__body { color: var(--c-muted); max-width: 420px; line-height: var(--lh-base); }

/* ---------- Activity ticker ---------- */
.ui-ticker { display: flex; flex-direction: column; gap: var(--space-2); }
.ui-ticker__item {
  display: flex; align-items: center; gap: var(--space-3);
  padding: var(--space-3) var(--space-4); border-radius: var(--radius-sm);
  background: var(--c-paper); border: 1px solid var(--c-line);
  animation: ui-ticker-in var(--dur-slow) var(--ease-out);
}
@keyframes ui-ticker-in { from { opacity: 0; transform: translateY(-8px); } to { opacity: 1; transform: none; } }
.ui-ticker__dot { width: 8px; height: 8px; border-radius: 50%; background: var(--c-gold); flex-shrink: 0; }
.ui-ticker__item[data-kind="booking"] .ui-ticker__dot { background: var(--c-pos); }
.ui-ticker__item[data-kind="call"]    .ui-ticker__dot { background: var(--c-info); }
.ui-ticker__item[data-kind="dm"]      .ui-ticker__dot { background: var(--c-gold-deep); }
.ui-ticker__item[data-kind="alert"]   .ui-ticker__dot { background: var(--c-warn); }
.ui-ticker__text { flex: 1; min-width: 0; font-size: 13.5px; }
.ui-ticker__time { font-size: var(--fs-xs); color: var(--c-muted-2); white-space: nowrap; }

/* ---------- Money counter ---------- */
.ui-money {
  font-family: var(--font-serif); font-weight: var(--fw-semibold); letter-spacing: -.02em;
  font-variant-numeric: tabular-nums; font-feature-settings: "tnum";
  color: var(--c-text); line-height: 1;
}
.ui-money--hero { font-size: var(--fs-4xl); }
.ui-money--gold { color: var(--c-gold-deep); }

/* ---------- Command palette ---------- */
.ui-palette-backdrop {
  position: fixed; inset: 0; z-index: var(--z-palette);
  background: rgba(15,23,42,.45); backdrop-filter: blur(4px);
  display: flex; align-items: flex-start; justify-content: center; padding-top: 12vh;
}
.ui-palette {
  width: 100%; max-width: 560px; background: var(--c-paper);
  border: 1px solid var(--c-line); border-radius: var(--radius-lg); box-shadow: var(--shadow-lg);
  overflow: hidden; animation: ui-pal-in var(--dur-slow) var(--ease-out);
}
@keyframes ui-pal-in { from { opacity: 0; transform: translateY(-10px) scale(.98); } to { opacity: 1; transform: none; } }
.ui-palette__input {
  width: 100%; padding: 18px 20px; border: none; border-bottom: 1px solid var(--c-line-soft);
  font-family: inherit; font-size: var(--fs-md); color: var(--c-text); background: transparent;
}
.ui-palette__input:focus { outline: none; }
.ui-palette__list { max-height: 52vh; overflow-y: auto; padding: var(--space-2); margin: 0; list-style: none; }
.ui-palette__item {
  display: flex; align-items: center; gap: var(--space-3);
  padding: 11px 14px; border-radius: var(--radius-sm); cursor: pointer; color: var(--c-text);
}
.ui-palette__item[aria-selected="true"] { background: var(--c-cream-2); }
.ui-palette__item .ui-palette__ico { width: 20px; text-align: center; color: var(--c-gold-deep); flex-shrink: 0; }
.ui-palette__item .ui-palette__hint { margin-left: auto; font-size: var(--fs-xs); color: var(--c-muted-2); }
.ui-palette__empty { padding: 22px; text-align: center; color: var(--c-muted); }

/* ---------- Toast ---------- */
.ui-toasts { position: fixed; bottom: 24px; right: 24px; display: flex; flex-direction: column; gap: 10px; z-index: var(--z-toast); }
.ui-toast {
  display: flex; align-items: center; gap: var(--space-3); padding: 13px 17px; border-radius: var(--radius);
  background: var(--c-paper); box-shadow: var(--shadow-lg); border: 1px solid var(--c-line);
  min-width: 280px; max-width: 380px; animation: ui-toast-in var(--dur-slow) var(--ease-out);
}
.ui-toast--out { animation: ui-toast-out var(--dur) var(--ease) forwards; }
@keyframes ui-toast-in  { from { opacity: 0; transform: translateX(40px); } to { opacity: 1; transform: none; } }
@keyframes ui-toast-out { to { opacity: 0; transform: translateX(40px); } }
.ui-toast__ico { width: 30px; height: 30px; border-radius: 9px; display: grid; place-items: center; flex-shrink: 0; font-size: 15px;
  background: linear-gradient(135deg, var(--c-brand-2), var(--c-brand)); color: var(--c-gold-2); }
.ui-toast--success .ui-toast__ico { background: linear-gradient(135deg, var(--c-pos), #0f7a37); color: #fff; }
.ui-toast--error   .ui-toast__ico { background: linear-gradient(135deg, var(--c-neg), #a31313); color: #fff; }
.ui-toast--warn    .ui-toast__ico { background: linear-gradient(135deg, var(--c-warn), #b45309); color: #fff; }
.ui-toast__msg { font-size: 13.5px; font-weight: var(--fw-medium); }

/* ---------- Skeleton ---------- */
.ui-skeleton { position: relative; overflow: hidden; background: var(--c-cream-2); border-radius: var(--radius-sm); }
.ui-skeleton::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,.6), transparent);
  transform: translateX(-100%); animation: ui-shimmer 1.4s infinite;
}
@keyframes ui-shimmer { 100% { transform: translateX(100%); } }
.ui-skeleton--line  { height: 14px; margin: 8px 0; }
.ui-skeleton--text  { height: 11px; width: 80%; margin: 7px 0; }
.ui-skeleton--card  { height: 110px; }
.ui-skeleton--kpi   { height: 96px; }
.ui-skeleton--chart { height: 180px; }
.ui-skeleton-group  { display: flex; flex-direction: column; }

@media (prefers-reduced-motion: reduce) {
  .ui-skeleton::after { animation: none; }
  .ui-ticker__item, .ui-toast, .ui-palette { animation: none; }
}

/* ============================================================================
   v2 WOW PASS (2026-06-12) — authored after Wave-0 visual QA.
   Two shared stylesheets were MISSING entirely (the area views + nav reference
   these classes but no CSS existed): .view2__kpis (→ giant stacked stat cards)
   and the whole .nav2 nested nav (→ raw <ul> bullets). Plus subtle global
   motion + per-niche accent already flows via --c-gold* (set by app.js).
   ============================================================================ */

/* ---- Stat / KPI rows in area views (was unstyled → full-width stacked) ---- */
.view2__kpis {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
  gap: var(--space-4);
  margin-bottom: var(--space-6);
}
@media (max-width: 640px) { .view2__kpis { grid-template-columns: 1fr 1fr; } }
@media (max-width: 420px) { .view2__kpis { grid-template-columns: 1fr; } }

/* ---- Nested nav (.nav2) — the entire left sidebar; had ZERO styles ---- */
.nav2 { display: flex; flex-direction: column; min-width: 0; }
.nav2__burger { display: none; }
.nav2__areas { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 2px; }
.nav2__area { list-style: none; }
.nav2__area-header {
  width: 100%; display: flex; align-items: center; gap: 10px;
  padding: 9px 11px; border: 0; background: transparent; cursor: pointer;
  border-radius: var(--radius-sm); color: var(--c-text); text-align: left;
  font: inherit; font-weight: var(--fw-semibold); font-size: var(--fs-base);
  transition: background var(--dur-fast) var(--ease), color var(--dur-fast) var(--ease);
}
.nav2__area-header:hover { background: var(--c-cream-2); }
.nav2__area-header:focus-visible { outline: 2px solid var(--c-gold); outline-offset: 1px; }
.nav2__icon { width: 20px; text-align: center; font-size: 15px; flex-shrink: 0; }
.nav2__area-label { flex: 1; letter-spacing: -.01em; }
.nav2__caret { color: var(--c-muted-2); font-size: 15px; transition: transform var(--dur) var(--ease), color var(--dur-fast) var(--ease); }
.nav2__area.is-open > .nav2__area-header { color: var(--c-brand); }
.nav2__area.is-open > .nav2__area-header .nav2__caret { transform: rotate(90deg); color: var(--c-gold-deep); }
.nav2__sub { list-style: none; margin: 1px 0 6px; padding: 0 0 0 28px; display: flex; flex-direction: column; gap: 1px; }
/* author display:flex above would defeat the UA [hidden] collapse → re-assert it
   so the accordion actually collapses non-open areas (Wave-0 regression fix). */
.nav2__sub[hidden] { display: none; }
.nav2__sub li { list-style: none; }
.nav2__subitem {
  display: block; padding: 7px 11px; border-radius: var(--radius-sm);
  font-size: 13px; color: var(--c-muted); text-decoration: none;
  border-left: 2px solid transparent;
  transition: background var(--dur-fast) var(--ease), color var(--dur-fast) var(--ease);
}
.nav2__subitem:hover { background: var(--c-cream-2); color: var(--c-text); }
.nav2__subitem.is-active {
  color: var(--c-brand); font-weight: var(--fw-semibold);
  background: linear-gradient(90deg, color-mix(in srgb, var(--c-gold) 16%, transparent), transparent);
  border-left-color: var(--c-gold);
}
.nav2__subitem:focus-visible { outline: 2px solid var(--c-gold); outline-offset: -2px; }

/* ---- Subtle entrance on render-once surfaces (no per-poll flicker) ---- */
.home-hero, .view2__kpis, .ui-empty { animation: ui-view-in var(--dur-slow) var(--ease-out); }
@keyframes ui-view-in { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: none; } }

/* ---- Chart: gentle entrance + line "draw" (dash-based, safe) ---- */
.ui-chart svg { animation: ui-view-in var(--dur-slow) var(--ease-out); }
.ui-chart__line { stroke-dasharray: 1600; stroke-dashoffset: 1600; animation: ui-line-draw 1.15s var(--ease-out) forwards; }
@keyframes ui-line-draw { to { stroke-dashoffset: 0; } }

/* ---- Hero money band gets the accent glow (used by home.js .home-hero) ---- */
.home-hero { box-shadow: var(--glow-hero) !important; }

@media (prefers-reduced-motion: reduce) {
  .home-hero, .view2__kpis, .ui-empty, .ui-chart svg { animation: none; }
  .ui-chart__line { stroke-dasharray: none; stroke-dashoffset: 0; animation: none; }
}