/* Accessible UI primitives. Product layout belongs to its module. */


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

html {
  min-height: 100%;
  background: var(--taga-bg-0);
  color-scheme: light;
  scroll-behavior: smooth;
  text-size-adjust: 100%;
}

body {
  min-height: 100%;
  margin: 0;
  accent-color: var(--taga-cyan);
  background: var(--taga-bg-0);
  color: var(--taga-text);
  font-family: var(--taga-font-ui);
  font-size: var(--taga-font-size-md);
  line-height: var(--taga-line-height-body);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

button,
input,
select,
textarea {
  color: inherit;
  font: inherit;
}

button,
a,
input,
select,
textarea,
summary,
[tabindex] {
  -webkit-tap-highlight-color: transparent;
}

button,
[role="button"],
summary {
  touch-action: manipulation;
}

a {
  color: var(--taga-cyan);
  text-underline-offset: .18em;
}

::selection {
  background: var(--taga-cyan);
  color: var(--taga-text-inverse);
}

:where(button, a, input, select, textarea, summary, [tabindex]):focus-visible {
  outline: var(--taga-focus-width) solid var(--taga-focus-color);
  outline-offset: var(--taga-focus-offset);
  box-shadow: var(--taga-focus-halo);
}

:where(button, input, select, textarea):disabled,
[aria-disabled="true"] {
  cursor: not-allowed;
  opacity: .58;
}

.taga-skip-link {
  position: fixed;
  inset: var(--taga-space-2) auto auto var(--taga-space-2);
  z-index: 9999;
  translate: 0 -160%;
  min-height: var(--taga-control-height);
  padding: .625rem .875rem;
  border-radius: var(--taga-radius-sm);
  background: var(--taga-cyan);
  color: var(--taga-text-inverse);
  font-weight: 700;
  text-decoration: none;
  transition: translate var(--taga-motion-fast) ease-out;
}

.taga-skip-link:focus { translate: 0 0; }

.taga-shell-title {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--taga-space-4);
}

.taga-shell-title h1 {
  margin: 0 0 var(--taga-space-2);
  font-family: var(--taga-font-display);
  font-size: clamp(1.75rem, 3vw, 2.5rem);
  line-height: var(--taga-line-height-tight);
}

.taga-shell-title p {
  max-width: 48rem;
  margin: 0;
  color: var(--taga-text-muted);
}

.taga-surface {
  border: 1px solid var(--taga-line);
  border-radius: var(--taga-radius-md);
  background: var(--taga-surface);
  box-shadow: var(--taga-shadow-sm);
}

.taga-surface-raised {
  border: 1px solid var(--taga-line-strong);
  border-radius: var(--taga-radius-lg);
  background: var(--taga-surface-raised);
  box-shadow: var(--taga-shadow);
}

.taga-button {
  display: inline-flex;
  min-height: var(--taga-control-height);
  align-items: center;
  justify-content: center;
  gap: var(--taga-space-2);
  padding: .625rem 1rem;
  border: 1px solid var(--taga-line-strong);
  border-radius: var(--taga-radius-sm);
  background: var(--taga-bg-3);
  color: var(--taga-text);
  cursor: pointer;
  font-size: var(--taga-font-size-sm);
  font-weight: 700;
  line-height: 1.2;
  text-decoration: none;
  transition: border-color var(--taga-motion-fast), background-color var(--taga-motion-fast), color var(--taga-motion-fast), translate var(--taga-motion-fast);
}

.taga-button:hover:not(:disabled) {
  border-color: var(--taga-cyan);
  background: var(--taga-surface-hover);
}

.taga-button:active:not(:disabled) { translate: 0 1px; }

.taga-button[data-variant="primary"] {
  border-color: var(--taga-cyan);
  background: var(--taga-cyan);
  color: var(--taga-text-inverse);
}

.taga-button[data-variant="danger"] {
  border-color: var(--taga-red);
  background: var(--taga-danger-bg);
  color: var(--taga-danger-text);
}

.taga-button[data-variant="ghost"] {
  border-color: transparent;
  background: transparent;
  color: var(--taga-text-secondary);
}

.taga-field {
  display: grid;
  gap: var(--taga-space-2);
  color: var(--taga-text-secondary);
  font-size: var(--taga-font-size-sm);
  font-weight: 600;
}

.taga-field :where(input, select, textarea) {
  width: 100%;
  min-height: var(--taga-control-height);
  border: 1px solid var(--taga-line-strong);
  border-radius: var(--taga-radius-sm);
  background: var(--taga-bg-1);
  color: var(--taga-text);
  padding: .625rem .75rem;
}

.taga-field :where(input, select, textarea):focus { border-color: var(--taga-cyan); }

.taga-field-help {
  color: var(--taga-text-muted);
  font-size: var(--taga-font-size-xs);
  font-weight: 400;
}

.taga-field-error {
  color: var(--taga-danger-text);
  font-size: var(--taga-font-size-sm);
}

.taga-section-tabs {
  display: flex;
  gap: var(--taga-space-1);
  overflow-x: auto;
  padding: var(--taga-space-1);
  border: 1px solid var(--taga-line);
  border-radius: var(--taga-radius-md);
  background: var(--taga-bg-1);
  scrollbar-width: thin;
}

.taga-section-tabs button {
  flex: 0 0 auto;
  min-height: var(--taga-control-height);
  padding: .5rem .875rem;
  border: 1px solid transparent;
  border-radius: var(--taga-radius-sm);
  background: transparent;
  color: var(--taga-text-secondary);
  font-size: var(--taga-font-size-sm);
  font-weight: 700;
}

.taga-section-tabs button:hover {
  background: rgba(85, 215, 232, .08);
  color: var(--taga-text);
}

.taga-section-tabs button.active,
.taga-section-tabs button[aria-selected="true"],
.taga-section-tabs button[aria-current="page"] {
  border-color: rgba(85, 215, 232, .42);
  background: rgba(85, 215, 232, .12);
  color: var(--taga-cyan);
}

.taga-status-line {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--taga-space-2) var(--taga-space-5);
  color: var(--taga-text-muted);
  font-size: var(--taga-font-size-sm);
}

.taga-status-line strong { color: var(--taga-text); }

[data-tone="info"] { --taga-tone: var(--taga-blue); --taga-tone-bg: var(--taga-info-bg); }
[data-tone="good"], [data-tone="success"] { --taga-tone: var(--taga-green); --taga-tone-bg: var(--taga-success-bg); }
[data-tone="warn"], [data-tone="warning"] { --taga-tone: var(--taga-amber); --taga-tone-bg: var(--taga-warning-bg); }
[data-tone="bad"], [data-tone="error"] { --taga-tone: var(--taga-red); --taga-tone-bg: var(--taga-danger-bg); }
[data-tone="critical"] { --taga-tone: var(--taga-critical); --taga-tone-bg: var(--taga-critical-bg); }
[data-tone="human"] { --taga-tone: var(--taga-human); --taga-tone-bg: var(--taga-human-bg); }

.taga-badge {
  display: inline-flex;
  min-height: 1.75rem;
  align-items: center;
  gap: .375rem;
  padding: .25rem .625rem;
  border: 1px solid color-mix(in srgb, var(--taga-tone, var(--taga-line-strong)) 55%, transparent);
  border-radius: 999px;
  background: var(--taga-tone-bg, var(--taga-bg-2));
  color: var(--taga-tone, var(--taga-text-secondary));
  font-size: var(--taga-font-size-xs);
  font-weight: 700;
  line-height: 1.2;
}

.taga-alert {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: var(--taga-space-3);
  padding: var(--taga-space-4);
  border: 1px solid color-mix(in srgb, var(--taga-tone, var(--taga-line-strong)) 55%, transparent);
  border-left-width: 4px;
  border-radius: var(--taga-radius-md);
  background: var(--taga-tone-bg, var(--taga-bg-2));
  color: var(--taga-text);
}

.taga-empty-state,
.taga-error-state,
.taga-loading-state {
  display: grid;
  min-height: 10rem;
  place-items: center;
  align-content: center;
  gap: var(--taga-space-3);
  padding: var(--taga-space-6);
  border: 1px dashed var(--taga-line-strong);
  border-radius: var(--taga-radius-md);
  background: var(--taga-bg-1);
  color: var(--taga-text-muted);
  text-align: center;
}

.taga-error-state {
  border-color: var(--taga-red);
  color: var(--taga-danger-text);
}

.taga-loading-state::before {
  width: 1.75rem;
  height: 1.75rem;
  border: 2px solid rgba(85, 215, 232, .2);
  border-top-color: var(--taga-cyan);
  border-radius: 50%;
  animation: taga-spin .8s linear infinite;
  content: "";
}

@keyframes taga-spin { to { rotate: 1turn; } }

.taga-command-bar {
  position: sticky;
  z-index: var(--taga-z-sticky);
  bottom: var(--taga-space-3);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--taga-space-3);
  margin-top: var(--taga-space-4);
  padding: var(--taga-space-3) var(--taga-space-4);
  border: 1px solid var(--taga-line-strong);
  border-radius: var(--taga-radius-md);
  background: rgba(11, 20, 29, .96);
  box-shadow: var(--taga-shadow);
  backdrop-filter: blur(12px);
}

.taga-command-bar > div {
  display: flex;
  flex-wrap: wrap;
  gap: var(--taga-space-2);
}

.taga-visually-hidden,
.sr-only {
  position: absolute !important;
  width: 1px !important;
  height: 1px !important;
  padding: 0 !important;
  margin: -1px !important;
  overflow: hidden !important;
  clip: rect(0, 0, 0, 0) !important;
  white-space: nowrap !important;
  border: 0 !important;
}

@media (pointer: coarse) {
  :root { --taga-control-height: var(--taga-touch-target); }
  .taga-section-tabs button,
  .taga-button { min-height: var(--taga-touch-target); }
}

@media (max-width: 599px) {
  .taga-shell-title { display: block; }
  .taga-command-bar {
    bottom: calc(4.75rem + env(safe-area-inset-bottom, 0px));
    align-items: stretch;
    flex-direction: column;
  }
  .taga-command-bar > div {
    display: grid;
    grid-template-columns: 1fr;
  }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    animation-duration: .001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .001ms !important;
  }
}

html.reduced-effects *,
html.reduced-effects *::before,
html.reduced-effects *::after {
  scroll-behavior: auto !important;
  animation-duration: .001ms !important;
  animation-iteration-count: 1 !important;
  transition-duration: .001ms !important;
}

@media (forced-colors: active) {
  :root {
    --taga-focus-color: Highlight;
    --taga-focus-halo: none;
  }
  .taga-button,
  .taga-badge,
  .taga-alert,
  .taga-surface,
  .taga-surface-raised { border-color: CanvasText; }
}
