:root {
  color-scheme: light;
  --ui-font: Inter, ui-sans-serif, system-ui, -apple-system, "Segoe UI", sans-serif;
  --ui-bg: #f3f6fb;
  --ui-surface: #ffffff;
  --ui-surface-subtle: #f7f9fc;
  --ui-text: #10203d;
  --ui-text-secondary: #66758e;
  --ui-text-tertiary: #8491a6;
  --ui-border: #e1e7f0;
  --ui-border-strong: #ccd6e4;
  --ui-accent: #276ef1;
  --ui-accent-hover: #1f5fd4;
  --ui-accent-soft: #eaf2ff;
  --ui-success: #14805b;
  --ui-success-soft: #e9f7f1;
  --ui-warning: #9a6208;
  --ui-warning-soft: #fff4dc;
  --ui-danger: #c8334a;
  --ui-danger-soft: #fff0f3;
  --ui-radius-sm: 8px;
  --ui-radius-md: 12px;
  --ui-radius-lg: 16px;
  --ui-shadow-sm: 0 1px 2px rgb(16 32 61 / 4%), 0 7px 20px rgb(16 32 61 / 5%);
  --ui-shadow-menu: 0 18px 42px rgb(16 32 61 / 18%);
  --ui-control-height: 38px;
  --ui-space-1: 4px;
  --ui-space-2: 8px;
  --ui-space-3: 12px;
  --ui-space-4: 16px;
  --ui-space-5: 20px;
  --ui-space-6: 24px;
  --ui-motion-fast: 150ms;
  --ui-motion-base: 220ms;
  --ui-motion-slow: 280ms;
  --ui-ease-standard: cubic-bezier(.2, .7, .2, 1);
  --ui-ease-exit: cubic-bezier(.4, 0, 1, 1);
}

html.app-route-loading::before {
  content: "";
  position: fixed;
  z-index: 1000;
  top: 0;
  left: 0;
  width: 38%;
  height: 2px;
  background: var(--blue, #276ef1);
  animation: app-route-progress 0.75s ease-in-out infinite alternate;
}

@keyframes app-route-progress {
  from { transform: translateX(-25%); opacity: 0.45; }
  to { transform: translateX(190%); opacity: 1; }
}

html { font-family: var(--ui-font); background: var(--ui-bg); }
body { color: var(--ui-text); -webkit-font-smoothing: antialiased; text-rendering: optimizeLegibility; }
button, input, select, textarea { font: inherit; }
button, a, input, select, textarea, summary { -webkit-tap-highlight-color: transparent; }
button, a, input, select, textarea, summary {
  transition:
    color var(--ui-motion-fast) var(--ui-ease-standard),
    background-color var(--ui-motion-fast) var(--ui-ease-standard),
    border-color var(--ui-motion-fast) var(--ui-ease-standard),
    box-shadow var(--ui-motion-fast) var(--ui-ease-standard),
    opacity var(--ui-motion-fast) var(--ui-ease-standard),
    transform var(--ui-motion-fast) var(--ui-ease-standard);
}
button:active, a:active { transform: translateY(1px); }
button:disabled, input:disabled, select:disabled { cursor: not-allowed; opacity: .58; transform: none; }

:where(a, button, input, select, textarea, summary):focus-visible {
  outline: 3px solid rgb(39 110 241 / 24%);
  outline-offset: 2px;
}

:where(input, select, textarea) {
  min-height: var(--ui-control-height);
}

[hidden] { display: none !important; }

.app-topbar {
  position: sticky;
  z-index: 50;
  top: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 58px;
  padding: 0 max(22px, calc((100% - 1320px) / 2));
  border-bottom: 1px solid var(--ui-border);
  background: rgb(255 255 255 / 92%);
  backdrop-filter: blur(14px) saturate(150%);
}

.app-brand { display: inline-flex; align-items: center; height: 34px; }
.app-brand img { display: block; width: 154px; height: 25px; object-fit: contain; object-position: left center; }
.app-nav { display: flex; align-items: center; gap: 22px; color: var(--ui-text-secondary); font-size: 13px; font-weight: 650; }
.app-nav a, .app-nav button { color: inherit; }
.app-nav a:hover, .app-nav button:hover, .app-nav .active { color: var(--ui-accent); }
.app-nav form { margin: 0; }
.app-nav button { padding: 7px 0; border: 0; background: transparent; cursor: pointer; }

[data-motion-enter] {
  animation: ui-enter var(--ui-motion-base) var(--ui-ease-standard) both;
  animation-delay: min(calc(var(--motion-order, 0) * 28ms), 140ms);
}

[data-motion-table] { animation: ui-fade-in var(--ui-motion-base) var(--ui-ease-standard) both; }

.ui-popover-motion:not([hidden]) {
  transform-origin: top right;
  animation: ui-popover-in var(--ui-motion-fast) var(--ui-ease-standard) both;
}

.ui-state-enter:not([hidden]) { animation: ui-state-in var(--ui-motion-base) var(--ui-ease-standard) both; }

.ui-syncing { position: relative; cursor: wait; }
.ui-syncing::after {
  position: absolute;
  z-index: 2;
  inset: 0;
  border-radius: inherit;
  background:
    linear-gradient(100deg, transparent 30%, rgb(255 255 255 / 68%) 50%, transparent 70%) 0 0 / 210% 100%,
    color-mix(in srgb, var(--ui-surface-subtle) 88%, transparent);
  animation: ui-skeleton-shift 1.2s linear infinite;
  content: "";
  pointer-events: none;
}

.ui-data-ready { animation: ui-crossfade var(--ui-motion-base) var(--ui-ease-standard) both; }

.client-card {
  will-change: transform;
  transition:
    transform var(--ui-motion-base) var(--ui-ease-standard),
    box-shadow var(--ui-motion-base) var(--ui-ease-standard),
    border-color var(--ui-motion-fast) var(--ui-ease-standard),
    opacity var(--ui-motion-fast) var(--ui-ease-standard);
}
.client-card.filter-enter { animation: ui-card-filter-in var(--ui-motion-fast) var(--ui-ease-standard) both; }
.client-card.dragging { transition: none; }
.client-card.drag-over { transform: translateY(-1px); }

.filter,
.segmented button,
.more,
.menu-item,
.budget-refresh,
.ack-button,
.button,
.primary {
  transition:
    color var(--ui-motion-fast) var(--ui-ease-standard),
    background-color var(--ui-motion-fast) var(--ui-ease-standard),
    border-color var(--ui-motion-fast) var(--ui-ease-standard),
    box-shadow var(--ui-motion-fast) var(--ui-ease-standard),
    transform var(--ui-motion-fast) var(--ui-ease-standard);
}

.card-menu { will-change: opacity, transform; }
.page-toast:not([hidden]),
.sync-feedback:not([hidden]),
.sync-result:not([hidden]) { animation: ui-state-in var(--ui-motion-base) var(--ui-ease-standard) both; }

.chart-card #trend,
.chart-card .chart-legend {
  transition:
    opacity var(--ui-motion-fast) var(--ui-ease-standard),
    transform var(--ui-motion-fast) var(--ui-ease-standard);
}
.chart-card.is-switching #trend,
.chart-card.is-switching .chart-legend { opacity: .18; transform: translateY(2px); }

.group-row.visible td { animation: ui-group-row-in var(--ui-motion-fast) var(--ui-ease-standard) both; }
.group-row.closing td { animation: ui-group-row-out 120ms var(--ui-ease-exit) both; }
.toggle { transition: transform var(--ui-motion-fast) var(--ui-ease-standard), background-color var(--ui-motion-fast) var(--ui-ease-standard); }

.table-wrap.is-filtering table { animation: ui-table-filter var(--ui-motion-fast) var(--ui-ease-standard) both; }

@keyframes ui-enter {
  from { opacity: 0; transform: translateY(6px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes ui-fade-in {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes ui-popover-in {
  from { opacity: 0; transform: translateY(-4px) scale(.99); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}

@keyframes ui-state-in {
  from { opacity: 0; transform: translateY(3px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes ui-crossfade {
  from { opacity: .35; }
  to { opacity: 1; }
}

@keyframes ui-card-filter-in {
  from { opacity: 0; transform: translateY(4px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes ui-group-row-in {
  from { opacity: 0; transform: translateY(-3px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes ui-group-row-out {
  from { opacity: 1; }
  to { opacity: 0; transform: translateY(-2px); }
}

@keyframes ui-table-filter {
  from { opacity: .45; }
  to { opacity: 1; }
}

@keyframes ui-skeleton-shift {
  from { background-position: 110% 0, 0 0; }
  to { background-position: -110% 0, 0 0; }
}

.ui-card {
  border: 1px solid var(--ui-border);
  border-radius: var(--ui-radius-lg);
  background: var(--ui-surface);
  box-shadow: var(--ui-shadow-sm);
}

.ui-alert {
  margin: 0 0 var(--ui-space-4);
  padding: 11px 13px;
  border: 1px solid color-mix(in srgb, var(--ui-danger) 22%, transparent);
  border-radius: var(--ui-radius-sm);
  color: var(--ui-danger);
  background: var(--ui-danger-soft);
  font-size: 13px;
  line-height: 1.45;
}

.ui-muted { color: var(--ui-text-secondary); }

@media (max-width: 760px) {
  .app-topbar { position: static; min-height: 56px; padding: 0 14px; }
  .app-brand img { width: 132px; height: 22px; }
  .app-nav { gap: 12px; overflow-x: auto; font-size: 12px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    scroll-behavior: auto !important;
    transition-delay: 0ms !important;
    transition-duration: .01ms !important;
    animation-delay: 0ms !important;
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
  }
}