:root {
  color-scheme: light;
  --a11y-ink: #071126;
  --a11y-ink-strong: #020615;
  --a11y-navy: #071331;
  --a11y-navy-raised: #0b1a3c;
  --a11y-blue: #0b49d1;
  --a11y-blue-bright: #1473ff;
  --a11y-cyan: #42d4ff;
  --a11y-red: #e6002d;
  --a11y-red-dark: #8e001b;
  --a11y-paper: #fff;
  --a11y-canvas: #e9eef5;
  --a11y-surface: #f7f9fc;
  --a11y-surface-muted: #e1e8f1;
  --a11y-line: #b6c3d5;
  --a11y-text: #071126;
  --a11y-text-muted: #53647e;
  --a11y-text-on-dark: #f8faff;
  --a11y-text-muted-on-dark: #b8c7df;
  --a11y-success: #16835a;
  --a11y-warning: #c56a00;
  --a11y-danger: #d7193f;
  --a11y-radius-control: 6px;
  --a11y-radius-panel: 8px;
  --a11y-radius-dialog: 10px;
  --a11y-shadow-panel: 0 10px 26px rgba(2, 6, 21, 0.14);
  --a11y-shadow-float: 0 18px 44px rgba(2, 6, 21, 0.24);
  --a11y-motion-fast: 110ms;
  --a11y-motion-standard: 170ms;
  --a11y-motion-expand: 220ms;
  --a11y-motion-ease: cubic-bezier(0.2, 0.8, 0.2, 1);
  --a11y-focus: 3px solid var(--a11y-cyan);
}

:where(button, input, textarea, select, summary, [tabindex]):focus-visible {
  outline: var(--a11y-focus);
  outline-offset: 2px;
}

.accessaibility-brand-footer {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 8px;
  min-height: 38px;
  padding: 8px 0 2px;
  color: var(--a11y-text-muted);
  font-size: 0.78rem;
  font-weight: 650;
}

.accessaibility-brand-footer img {
  width: 26px;
  height: 26px;
  object-fit: contain;
}

.accessaibility-pressable {
  transition:
    transform var(--a11y-motion-fast) ease,
    box-shadow var(--a11y-motion-standard) ease,
    border-color var(--a11y-motion-standard) ease,
    background-color var(--a11y-motion-standard) ease;
}

.accessaibility-pressable:hover {
  transform: translateY(-1px);
}

.accessaibility-pressable:active {
  transform: translateY(1px) scale(0.995);
}

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

@media (forced-colors: active) {
  .accessaibility-brand-footer img {
    forced-color-adjust: none;
  }
}

/* AccessAIbility UI v2: Freedom-derived dark system. Legacy variables above stay
   available so deployed applications can adopt this file without a flag day. */
:root,
[data-a11y-theme="dark"] {
  color-scheme: dark;
  --a11y-ui-bg: #090b10;
  --a11y-ui-surface: #11151c;
  --a11y-ui-raised: #1a202a;
  --a11y-ui-interactive: #222a36;
  --a11y-ui-accent: #2d7dff;
  --a11y-ui-accent-hover: #4a91ff;
  --a11y-ui-accent-soft: #19396b;
  --a11y-ui-focus-color: #55d9e8;
  --a11y-ui-danger: #f43f5e;
  --a11y-ui-success: #36d399;
  --a11y-ui-warning: #f6b94a;
  --a11y-ui-fg: #f7f8fa;
  --a11y-ui-muted: #aab3c2;
  --a11y-ui-border: #303847;
  --a11y-ui-backdrop: rgba(5, 7, 10, 0.8);
  --a11y-ui-control-height: 42px;
  --a11y-ui-touch-target: 44px;
  --a11y-ui-content-max: 1440px;
}

[data-a11y-theme="light"] {
  color-scheme: light;
  --a11y-ui-bg: #e9eef5;
  --a11y-ui-surface: #f7f9fc;
  --a11y-ui-raised: #fff;
  --a11y-ui-interactive: #e1e8f1;
  --a11y-ui-accent: #0b49d1;
  --a11y-ui-accent-hover: #1473ff;
  --a11y-ui-accent-soft: #cfe0ff;
  --a11y-ui-focus-color: #007c91;
  --a11y-ui-danger: #c9153a;
  --a11y-ui-success: #08784e;
  --a11y-ui-warning: #985000;
  --a11y-ui-fg: #071126;
  --a11y-ui-muted: #53647e;
  --a11y-ui-border: #aab8cb;
  --a11y-ui-backdrop: rgba(2, 6, 21, 0.6);
}

.a11y-app {
  min-height: 100vh;
  margin: 0;
  background: var(--a11y-ui-bg);
  color: var(--a11y-ui-fg);
  font: 15px/1.45 "Segoe UI", system-ui, sans-serif;
  letter-spacing: 0;
  overflow-x: hidden;
}

.a11y-app *, .a11y-app *::before, .a11y-app *::after { box-sizing: border-box; }
.a11y-app :where(button, input, textarea, select, summary, a, [tabindex]):focus-visible {
  outline: 3px solid var(--a11y-ui-focus-color);
  outline-offset: 2px;
}

.a11y-shell { width: min(100%, var(--a11y-ui-content-max)); margin-inline: auto; padding: 16px; }
.a11y-stack { display: grid; gap: 12px; }
.a11y-cluster { display: flex; align-items: center; flex-wrap: wrap; gap: 8px; }
.a11y-split { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.a11y-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 240px), 1fr)); gap: 12px; }
.a11y-divider { height: 1px; border: 0; background: var(--a11y-ui-border); margin: 12px 0; }
.a11y-muted { color: var(--a11y-ui-muted); }
.a11y-mono { font-family: "Cascadia Mono", ui-monospace, monospace; }
.a11y-sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }

.a11y-panel,
.a11y-card,
.a11y-dialog__surface {
  border: 1px solid var(--a11y-ui-border);
  border-radius: 8px;
  background: var(--a11y-ui-surface);
  color: var(--a11y-ui-fg);
}
.a11y-panel { max-width: 100%; min-width: 0; padding: 16px; overflow-wrap: anywhere; }
.a11y-card { padding: 14px; }
.a11y-card--interactive { transition: background-color 170ms ease, border-color 170ms ease, transform 110ms ease; }
.a11y-card--interactive:hover { background: var(--a11y-ui-raised); border-color: var(--a11y-ui-accent); }
.a11y-card--interactive:active { transform: translateY(1px); }

.a11y-button,
.a11y-icon-button,
.a11y-controller-tile {
  min-height: var(--a11y-ui-control-height);
  border: 1px solid var(--a11y-ui-border);
  border-radius: 6px;
  padding: 9px 14px;
  background: var(--a11y-ui-raised);
  color: var(--a11y-ui-fg);
  font: 600 15px "Segoe UI", system-ui, sans-serif;
  cursor: pointer;
  transition: background-color 170ms ease, border-color 170ms ease, transform 110ms ease;
}
.a11y-button:hover, .a11y-icon-button:hover, .a11y-controller-tile:hover { background: var(--a11y-ui-accent-soft); border-color: var(--a11y-ui-accent); }
.a11y-button:active, .a11y-icon-button:active, .a11y-controller-tile:active { background: var(--a11y-ui-accent); transform: translateY(1px); }
.a11y-button:disabled, .a11y-icon-button:disabled { opacity: .45; cursor: not-allowed; }
.a11y-button--primary { background: var(--a11y-ui-accent); border-color: var(--a11y-ui-accent); color: #fff; }
.a11y-button--primary:hover { background: var(--a11y-ui-accent-hover); }
.a11y-button--danger { background: var(--a11y-ui-danger); border-color: var(--a11y-ui-danger); color: #fff; }
.a11y-button--ghost { background: transparent; border-color: transparent; }
.a11y-icon-button { display: inline-grid; place-items: center; width: 44px; min-width: 44px; padding: 0; }
.a11y-controller-tile { min-height: 72px; text-align: left; display: grid; align-content: center; gap: 2px; }
.a11y-controller-tile[aria-pressed="true"], .a11y-controller-tile.is-active { background: var(--a11y-ui-accent-soft); border-color: var(--a11y-ui-accent); }

.a11y-field { display: grid; gap: 6px; min-width: 0; }
.a11y-field__label { color: var(--a11y-ui-muted); font-size: 13px; font-weight: 650; }
.a11y-input,
.a11y-select,
.a11y-textarea {
  width: 100%; min-height: var(--a11y-ui-control-height); border: 1px solid var(--a11y-ui-border); border-radius: 6px;
  padding: 9px 12px; background: var(--a11y-ui-surface); color: var(--a11y-ui-fg); font: inherit;
}
.a11y-textarea { min-height: 124px; resize: vertical; }
.a11y-input[aria-invalid="true"], .a11y-textarea[aria-invalid="true"] { border-color: var(--a11y-ui-danger); }
.a11y-field__hint { color: var(--a11y-ui-muted); font-size: 12px; }
.a11y-field__error { color: var(--a11y-ui-danger); font-size: 13px; }
.a11y-check { display: inline-flex; align-items: center; gap: 9px; min-height: 44px; cursor: pointer; }
.a11y-check input { width: 20px; height: 20px; accent-color: var(--a11y-ui-accent); }
.a11y-switch { position: relative; display: inline-flex; align-items: center; gap: 10px; min-height: 44px; }
.a11y-switch input { position: absolute; opacity: 0; }
.a11y-switch__track { width: 46px; height: 26px; border: 1px solid var(--a11y-ui-border); border-radius: 999px; background: var(--a11y-ui-raised); padding: 3px; }
.a11y-switch__track::after { content: ""; display: block; width: 18px; height: 18px; border-radius: 50%; background: var(--a11y-ui-muted); transition: transform 170ms ease, background 170ms ease; }
.a11y-switch input:checked + .a11y-switch__track { background: var(--a11y-ui-accent-soft); border-color: var(--a11y-ui-accent); }
.a11y-switch input:checked + .a11y-switch__track::after { transform: translateX(20px); background: var(--a11y-ui-focus-color); }
.a11y-switch input:focus-visible + .a11y-switch__track { outline: 3px solid var(--a11y-ui-focus-color); outline-offset: 2px; }
.a11y-range { width: 100%; min-height: 44px; accent-color: var(--a11y-ui-accent); }

.a11y-appbar { position: sticky; top: 0; z-index: 20; min-height: 60px; padding: 10px 16px; border-bottom: 1px solid var(--a11y-ui-border); background: color-mix(in srgb, var(--a11y-ui-bg) 94%, transparent); backdrop-filter: blur(12px); }
.a11y-tabs, .a11y-segmented { display: flex; gap: 6px; overflow-x: auto; padding: 2px; }
.a11y-tab { min-height: 42px; padding: 8px 14px; border: 1px solid var(--a11y-ui-border); border-radius: 6px; background: var(--a11y-ui-surface); color: var(--a11y-ui-muted); cursor: pointer; white-space: nowrap; }
.a11y-tab[aria-selected="true"], .a11y-tab.is-active { color: var(--a11y-ui-fg); background: var(--a11y-ui-accent-soft); border-color: var(--a11y-ui-accent); }
.a11y-nav { display: grid; gap: 4px; }
.a11y-nav__item { display: flex; align-items: center; gap: 10px; min-height: 44px; padding: 8px 12px; border-radius: 6px; color: var(--a11y-ui-muted); text-decoration: none; }
.a11y-nav__item:hover, .a11y-nav__item[aria-current="page"] { color: var(--a11y-ui-fg); background: var(--a11y-ui-accent-soft); }

.a11y-badge, .a11y-chip { display: inline-flex; align-items: center; min-height: 24px; padding: 2px 8px; border: 1px solid var(--a11y-ui-border); border-radius: 999px; color: var(--a11y-ui-muted); font-size: 12px; font-weight: 700; }
.a11y-badge--success { color: var(--a11y-ui-success); border-color: var(--a11y-ui-success); }
.a11y-badge--warning { color: var(--a11y-ui-warning); border-color: var(--a11y-ui-warning); }
.a11y-badge--danger { color: var(--a11y-ui-danger); border-color: var(--a11y-ui-danger); }
.a11y-status-dot { width: 10px; height: 10px; border-radius: 50%; background: var(--a11y-ui-muted); flex: 0 0 auto; }
.a11y-status-dot--success { background: var(--a11y-ui-success); }
.a11y-status-dot--warning { background: var(--a11y-ui-warning); }
.a11y-status-dot--danger { background: var(--a11y-ui-danger); }
.a11y-progress { width: 100%; height: 10px; overflow: hidden; border-radius: 999px; background: var(--a11y-ui-interactive); }
.a11y-progress__value { height: 100%; background: var(--a11y-ui-accent); transition: width 220ms ease; }

.a11y-message, .a11y-banner { padding: 12px 14px; border: 1px solid var(--a11y-ui-border); border-left: 4px solid var(--a11y-ui-accent); border-radius: 6px; background: var(--a11y-ui-surface); }
.a11y-message--success { border-left-color: var(--a11y-ui-success); }
.a11y-message--warning { border-left-color: var(--a11y-ui-warning); }
.a11y-message--danger { border-left-color: var(--a11y-ui-danger); }
.a11y-toast { position: fixed; right: 18px; bottom: 18px; z-index: 300; width: min(420px, calc(100vw - 36px)); padding: 14px; border: 1px solid var(--a11y-ui-border); border-radius: 8px; background: var(--a11y-ui-raised); box-shadow: 0 18px 44px rgba(0,0,0,.35); }
.a11y-dialog { border: 0; padding: 0; background: transparent; color: inherit; max-width: min(640px, calc(100vw - 32px)); }
.a11y-dialog::backdrop { background: var(--a11y-ui-backdrop); }
.a11y-dialog__surface { padding: 20px; box-shadow: 0 22px 62px rgba(0,0,0,.42); }
.a11y-dialog[open] .a11y-dialog__surface { animation: a11y-dialog-in 170ms ease-out; }
@keyframes a11y-dialog-in { from { opacity: 0; transform: translateY(8px) scale(.99); } }

.a11y-task-row, .a11y-relay-row, .a11y-attachment-row { display: grid; grid-template-columns: auto minmax(0, 1fr) auto; gap: 12px; align-items: center; min-height: 56px; padding: 10px 12px; border-bottom: 1px solid var(--a11y-ui-border); }
.a11y-task-row__title, .a11y-relay-row__title { overflow-wrap: anywhere; font-weight: 650; }
.a11y-list { border: 1px solid var(--a11y-ui-border); border-radius: 8px; overflow: hidden; background: var(--a11y-ui-surface); }
.a11y-list > :last-child { border-bottom: 0; }
.a11y-data-grid { width: 100%; border-collapse: collapse; }
.a11y-data-grid th, .a11y-data-grid td { padding: 10px 12px; border-bottom: 1px solid var(--a11y-ui-border); text-align: left; }
.a11y-data-grid th { color: var(--a11y-ui-muted); font-size: 13px; }
.a11y-empty { padding: 32px 18px; text-align: center; color: var(--a11y-ui-muted); }

.a11y-media-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(180px, 1fr)); gap: 12px; }
.a11y-thumbnail { width: 100%; aspect-ratio: 16 / 9; object-fit: cover; border-radius: 6px; background: var(--a11y-ui-interactive); }
.a11y-timeline { height: 52px; border: 1px solid var(--a11y-ui-border); border-radius: 6px; background: repeating-linear-gradient(90deg, var(--a11y-ui-surface), var(--a11y-ui-surface) 31px, var(--a11y-ui-border) 32px); }

.a11y-permission-summary { display: grid; grid-template-columns: auto 1fr; gap: 8px 10px; align-items: start; }
.a11y-sendbar { position: sticky; bottom: 0; display: flex; justify-content: flex-end; gap: 8px; padding: 12px 0 2px; background: var(--a11y-ui-bg); }
.a11y-delivery-state { display: flex; align-items: center; gap: 8px; min-height: 32px; color: var(--a11y-ui-muted); }

@media (max-width: 720px) {
  .a11y-shell { padding: 10px; }
  .a11y-split { align-items: stretch; flex-direction: column; }
  .a11y-button { min-height: 44px; }
  .a11y-cluster > * { max-width: 100%; }
  .a11y-task-row, .a11y-relay-row { grid-template-columns: auto minmax(0, 1fr); }
  .a11y-task-row > :last-child, .a11y-relay-row > :last-child { grid-column: 2; justify-self: start; }
  .a11y-data-grid { display: block; overflow-x: auto; }
}

@media (prefers-reduced-motion: reduce) {
  .a11y-card--interactive, .a11y-button, .a11y-icon-button, .a11y-controller-tile,
  .a11y-switch__track::after, .a11y-progress__value { transition: none; }
  .a11y-dialog[open] .a11y-dialog__surface { animation: none; }
}

@media (forced-colors: active) {
  .a11y-button, .a11y-icon-button, .a11y-controller-tile, .a11y-tab,
  .a11y-panel, .a11y-card, .a11y-input, .a11y-select, .a11y-textarea { border: 1px solid ButtonText; }
  .a11y-status-dot, .a11y-progress__value { forced-color-adjust: none; }
}