/* BrightAI production hardening layer - 2026-04-27 */
:root {
  --brightai-layer-base: 0;
  --brightai-layer-sticky: 100;
  --brightai-layer-overlay: 900;
  --brightai-layer-modal: 1000;
  --brightai-layer-toast: 1100;
}

html {
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
  scroll-padding-top: 88px;
}

body {
  min-width: 0;
  overflow-x: clip;
  text-align: start;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

body.modal-open,
body.menu-open,
body.search-open,
body.chat-open {
  overflow: hidden;
}

main,
section,
article,
aside,
header,
footer,
.container,
.site-wrap,
.page-shell,
.hero,
.hero-grid,
.grid,
.cards,
.bento-grid,
.dashboard-shell,
.console-panel,
.glass-card,
.panel,
.card {
  min-width: 0;
}

section,
article,
.section,
.lazy-section,
[data-lazy-section] {
  content-visibility: auto;
  contain-intrinsic-size: auto 640px;
}

section:empty,
[data-lazy-section]:empty {
  content-visibility: visible;
  min-block-size: 180px;
}

img,
svg,
video,
canvas,
iframe {
  max-inline-size: 100%;
}

img {
  block-size: auto;
}

a,
button,
[role="button"],
input,
select,
textarea {
  touch-action: manipulation;
}

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

input,
select,
textarea {
  max-inline-size: 100%;
  text-align: start;
}

input[type="email"],
input[type="tel"],
input[type="url"],
input[type="number"],
input[inputmode="email"],
input[inputmode="tel"],
input[inputmode="url"],
input[autocomplete="email"],
input[autocomplete="tel"],
a[href^="tel:"],
a[href^="mailto:"],
.phone,
.email,
.url,
.ltr,
[dir="ltr"] {
  direction: ltr;
  unicode-bidi: isolate;
}

a,
button,
[role="button"] {
  min-inline-size: 0;
}

a:focus-visible,
button:focus-visible,
[role="button"]:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
  outline: 3px solid #67e8f9;
  outline-offset: 3px;
  box-shadow: 0 0 0 6px rgba(103, 232, 249, 0.22);
}

.skip-link,
.brightai-skip-link {
  position: fixed;
  inset-block-start: 12px;
  inset-inline-start: 12px;
  z-index: calc(var(--brightai-layer-toast) + 10);
  min-block-size: 44px;
  padding-block: 12px;
  padding-inline: 16px;
  border: 2px solid #67e8f9;
  border-radius: 8px;
  background: #020617;
  color: #ffffff;
  font-weight: 800;
  line-height: 1.2;
  text-decoration: none;
  transform: translateY(calc(-100% - 24px));
  transition: transform 180ms ease;
}

.skip-link:focus,
.skip-link:focus-visible,
.brightai-skip-link:focus,
.brightai-skip-link:focus-visible {
  transform: translateY(0);
}

h1,
h2,
h3,
h4,
h5,
h6,
p,
li,
dt,
dd,
blockquote,
.card,
.glass-card,
.btn,
.btn-main,
.btn-outline,
.cta-button {
  overflow-wrap: anywhere;
}

[dir="rtl"] {
  text-align: start;
}

[dir="rtl"] :where(ul, ol) {
  padding-inline-start: 0;
  padding-inline-end: 1.25em;
}

[dir="ltr"] :where(ul, ol) {
  padding-inline-start: 1.25em;
  padding-inline-end: 0;
}

[dir="rtl"] :where(.text-left) {
  text-align: start;
}

[dir="ltr"] :where(.text-right) {
  text-align: start;
}

[dir="rtl"] :where(.ml-1, .ml-2, .ml-3, .ml-4, .ml-5, .ml-6, .ml-8, .ml-10, .ml-12) {
  margin-inline-start: 0;
}

[dir="rtl"] :where(.mr-1, .mr-2, .mr-3, .mr-4, .mr-5, .mr-6, .mr-8, .mr-10, .mr-12) {
  margin-inline-end: 0;
}

:where(.unified-nav, .nav-container, .nav-links, .mobile-menu-drawer, .dropdown-menu, .breadcrumbs, .breadcrumb, form, .form-group, .card, .glass-card, .service-card, .feature-card, .demo-card, .modal, [role="dialog"]) {
  text-align: start;
}

:where(.hero-actions, .cta-container, .action-row, .button-row, .form-actions, .modal-actions, .card-actions) {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

:where(.hero-actions, .cta-container, .action-row, .button-row, .form-actions, .modal-actions, .card-actions) > :where(a, button) {
  inline-size: auto;
  max-inline-size: 100%;
}

:where(.btn, .btn-main, .btn-outline, .btn-sub, .cta-button, .nav-cta, button, [role="button"]) {
  align-items: center;
  justify-content: center;
  line-height: 1.25;
}

:where(label, .form-label) {
  display: inline-block;
  margin-block-end: 0.4rem;
  text-align: start;
}

[dir="rtl"] .mobile-menu,
[dir="rtl"] .mobile-menu-drawer,
[dir="rtl"] .drawer,
[dir="rtl"] .sidebar {
  text-align: start;
}

table {
  max-inline-size: 100%;
}

table:not(.no-responsive),
.responsive-table,
.table-wrap {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

pre,
code,
.terminal,
.terminal-body,
.code-block,
.json-output {
  max-inline-size: 100%;
  overflow-x: auto;
  white-space: pre-wrap;
  overflow-wrap: anywhere;
}

.nav,
.site-nav,
.unified-nav,
.main-nav,
[data-sticky],
.sticky {
  z-index: var(--brightai-layer-sticky);
}

.backdrop-overlay,
.chat-overlay,
.modal-overlay,
.drawer-backdrop {
  z-index: var(--brightai-layer-overlay);
}

.search-modal,
.modal,
[role="dialog"],
.mobile-menu-drawer,
.chat-widget,
.chat-window {
  z-index: var(--brightai-layer-modal);
}

.toast-container,
.toast-stack,
.demo-api-badge,
.skip-link {
  z-index: var(--brightai-layer-toast);
}

.hidden[aria-hidden="false"],
[hidden].is-visible,
[hidden].active {
  display: revert;
}

[aria-busy="true"] {
  cursor: progress;
}

.brightai-loading-state,
.brightai-error-state {
  border: 1px solid rgba(148, 163, 184, 0.24);
  border-radius: 12px;
  padding: 12px 14px;
  font-size: 0.92rem;
  line-height: 1.7;
}

.brightai-loading-state {
  color: var(--ba-neutral-300, #cbd5e1);
  background: rgba(15, 23, 42, 0.62);
}

.brightai-error-state {
  color: #fecaca;
  background: rgba(127, 29, 29, 0.22);
  border-color: rgba(248, 113, 113, 0.34);
}

.answer-block {
  border: 1px solid rgba(34, 197, 94, 0.22);
  border-radius: var(--ba-radius-card, 16px);
  padding: clamp(16px, 3vw, 24px);
  background: rgba(15, 23, 42, 0.42);
  margin-block: clamp(18px, 4vw, 36px);
}

.answer-block h2,
.answer-block h3 {
  font-size: clamp(1.05rem, 2vw, 1.35rem);
  line-height: 1.5;
  margin-block-end: 0.55rem;
}

.answer-block p {
  margin: 0;
  line-height: 1.9;
}

@media (max-width: 768px) {
  html {
    scroll-padding-top: 72px;
  }

  body {
    overflow-x: clip;
  }

  .container,
  .site-wrap,
  .page-shell,
  .hero-container,
  .nav-container {
    inline-size: min(100% - 24px, 100%);
    margin-inline: auto;
  }

  .hero,
  .section,
  section {
    padding-inline-start: max(12px, env(safe-area-inset-left));
    padding-inline-end: max(12px, env(safe-area-inset-right));
  }

  .hero-grid,
  .dashboard-grid,
  .console-grid,
  .cards-4,
  .pricing,
  .robotics,
  .tri,
  .problem-grid,
  .capabilities {
    grid-template-columns: 1fr !important;
  }

  .hero-actions,
  .cta-container,
  .action-row,
  .button-row,
  .form-actions,
  .modal-actions {
    align-items: stretch;
  }

  .hero-actions > *,
  .cta-container > *,
  .action-row > *,
  .button-row > *,
  .form-actions > *,
  .modal-actions > * {
    inline-size: 100%;
    max-inline-size: 100%;
  }

  .btn,
  .btn-main,
  .btn-outline,
  .btn-sub,
  .nav-cta,
  .cta-button,
  button,
  [role="button"] {
    min-block-size: 44px;
    white-space: normal;
  }

  input,
  select,
  textarea {
    min-block-size: 44px;
    font-size: 16px;
  }

  .search-modal-content,
  .chat-widget,
  .chat-window {
    max-inline-size: calc(100vw - 24px);
    max-block-size: calc(100dvh - 32px);
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
  }
}
