/**
 * Layout and components — hand-authored classes translating the supplied
 * design's structure (Claude Design project "Interactive Action Landing Page
 * UI") away from its prototype-only per-element inline styles.
 */

/* A single global override, not a per-component fight: without it, any rule
   giving an element `display: flex/block` (equal specificity to `[hidden]`)
   can win the cascade purely by source order and silently un-hide it. */
[hidden] {
  display: none !important;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
}

body {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  background: var(--md-background);
  color: var(--md-on-surface);
  font-family: var(--font-sans);
  -webkit-font-smoothing: antialiased;
}

a {
  color: var(--md-primary);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

@keyframes fade-in {
  from {
    opacity: 0;
    transform: translateY(6px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  * {
    animation-duration: 0.001ms !important;
    transition-duration: 0.001ms !important;
  }
}

/* ---- Icons ---- */

.icon {
  display: inline-flex;
  flex: none;
  color: currentColor;
}

.icon svg {
  display: block;
  width: 100%;
  height: 100%;
}

.icon--tagline {
  width: 14px;
  height: 14px;
}
.icon--badge {
  width: 26px;
  height: 26px;
}
.icon--callout {
  width: 20px;
  height: 20px;
}
.icon--trailing {
  width: 18px;
  height: 18px;
}
.icon--footer {
  width: 15px;
  height: 15px;
}
.icon--lang {
  width: 17px;
  height: 17px;
}
.icon--banner {
  width: 20px;
  height: 20px;
}
.icon--check {
  width: 16px;
  height: 16px;
}

/* ---- Brand header ---- */

.brand-header {
  width: 100%;
  box-sizing: border-box;
  padding: var(--space-6) var(--space-6) var(--space-5);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-2);
}

.brand-header__logo {
  display: flex;
  align-items: center;
  gap: 11px;
}

.brand-header__mark {
  height: 25px;
}

.brand-header__wordmark {
  font: var(--title-large);
  font-weight: 500;
  color: var(--brand-navy);
}

.brand-header__wordmark-accent {
  color: var(--md-primary);
}

.brand-header__tagline {
  display: flex;
  align-items: center;
  gap: 7px;
  font: var(--body-small);
  letter-spacing: var(--body-small-tracking);
  color: var(--md-on-surface-variant);
}

/* ---- Page shell + card ---- */

.page {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 0 var(--space-6) var(--space-8);
  box-sizing: border-box;
}

.card-wrap {
  width: 100%;
  max-width: 456px;
  margin-top: var(--space-8);
}

.card {
  background: var(--md-surface-container-lowest);
  border-radius: var(--corner-lg);
  box-shadow: var(--shadow-card);
  padding: var(--space-8);
  box-sizing: border-box;
}

.state {
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
  animation: fade-in 0.2s ease;
}

.state[hidden] {
  display: none;
}

#state-loading {
  align-items: center;
  color: var(--md-on-surface-variant);
  font: var(--body-medium);
}

.state__icon-badge {
  width: 52px;
  height: 52px;
  border-radius: var(--corner-md);
  background: var(--md-primary-container);
  color: var(--md-on-primary-container);
  display: flex;
  align-items: center;
  justify-content: center;
}

.state__icon-badge--error {
  background: var(--md-error-container);
  color: var(--md-error);
}

.state__text {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.state__title {
  margin: 0;
  font: var(--headline-small);
  color: var(--md-on-surface);
}

.state__body {
  margin: 0;
  font: var(--body-medium);
  letter-spacing: var(--body-medium-tracking);
  color: var(--md-on-surface-variant);
}

/* ---- "Continue to {host}" callout ---- */

.callout {
  display: flex;
  align-items: flex-start;
  gap: 11px;
  padding: 13px 14px;
  border: 1px solid var(--md-outline-variant);
  border-radius: var(--corner-sm);
}

.callout .icon {
  color: var(--md-primary);
  margin-top: 2px;
}

.callout__text {
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 3px;
}

.callout__title {
  font: var(--title-small);
  letter-spacing: var(--title-small-tracking);
  color: var(--md-on-surface);
  overflow-wrap: break-word;
}

.callout__body {
  font: var(--body-small);
  letter-spacing: var(--body-small-tracking);
  color: var(--md-on-surface-variant);
}

/* ---- Buttons ---- */

.actions {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  width: 100%;
  height: 48px;
  padding: 0 var(--space-6);
  border: none;
  border-radius: var(--corner-full);
  font: var(--label-large);
  letter-spacing: var(--label-large-tracking);
  cursor: pointer;
  transition: background-color 0.15s ease;
  box-sizing: border-box;
}

.button--primary {
  background: var(--md-primary);
  color: var(--md-on-primary);
}

.button--primary:hover:not(:disabled) {
  background: color-mix(in srgb, var(--md-primary) 92%, black);
}

.button--primary:disabled {
  cursor: default;
  background: color-mix(
    in srgb,
    var(--md-on-surface) calc(var(--state-disabled-bg) * 100%),
    transparent
  );
  color: color-mix(
    in srgb,
    var(--md-on-surface) calc(var(--state-disabled-content) * 100%),
    transparent
  );
}

.button--text {
  background: transparent;
  color: var(--md-primary);
}

.button--text:hover {
  background: color-mix(
    in srgb,
    var(--md-primary) calc(var(--state-hover) * 100%),
    transparent
  );
  text-decoration: none;
}

/* ---- Indeterminate progress bar (shown briefly before navigation) ---- */

.progress {
  height: 3px;
  border-radius: var(--corner-full);
  background: var(--md-primary-container);
  overflow: hidden;
}

.progress__bar {
  height: 100%;
  width: 40%;
  background: var(--md-primary);
  border-radius: var(--corner-full);
  animation: progress-sweep 1s ease-in-out infinite;
}

@keyframes progress-sweep {
  0% {
    transform: translateX(-100%);
  }
  100% {
    transform: translateX(250%);
  }
}

/* ---- Warning banner (error state) ---- */

.banner {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-4);
  border-radius: var(--corner-sm);
  background: color-mix(in srgb, var(--md-error-container) 55%, transparent);
}

.banner .icon {
  color: var(--md-error);
  margin-top: 2px;
}

.banner__text {
  display: flex;
  flex-direction: column;
  gap: 3px;
}

.banner__title {
  font: var(--title-small);
  letter-spacing: var(--title-small-tracking);
  color: var(--md-on-surface);
}

.banner__body {
  font: var(--body-small);
  letter-spacing: var(--body-small-tracking);
  color: var(--md-on-surface-variant);
}

/* ---- Footer ---- */

.footer {
  width: 100%;
  max-width: 456px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-4);
  margin-top: auto;
  padding-top: var(--space-8);
}

.footer__links {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  font: var(--body-small);
  letter-spacing: var(--body-small-tracking);
  color: var(--md-on-surface-variant);
}

.footer__link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--md-on-surface-variant);
}

.footer__link:hover {
  color: var(--md-primary);
}

/* A divider before every visible link except the first — no separate
   divider elements to keep in sync with which links are configured. */
.footer__link:not([hidden]) ~ .footer__link:not([hidden]) {
  /* Logical properties, so the divider stays on the leading edge under
     `dir="rtl"` — which app.js sets from the negotiated language. */
  padding-inline-start: var(--space-4);
  border-inline-start: 1px solid var(--md-outline-variant);
}

.lang-switch {
  position: relative;
  display: flex;
}

.lang-switch__button {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  height: 32px;
  padding: 0 var(--space-3);
  border: 1px solid var(--md-outline-variant);
  border-radius: var(--corner-full);
  background: transparent;
  color: var(--md-on-surface-variant);
  font: var(--label-large);
  cursor: pointer;
}

.lang-switch__button:hover {
  background: var(--md-surface-container);
}

.lang-switch__menu {
  position: absolute;
  bottom: calc(100% + 8px);
  left: 50%;
  transform: translateX(-50%);
  width: 208px;
  padding: var(--space-2) 0;
  background: var(--md-surface-container-lowest);
  border: 1px solid var(--md-outline-variant);
  border-radius: var(--corner-md);
  box-shadow: var(--shadow-card);
  z-index: 10;
}

.lang-switch__menu[hidden] {
  display: none;
}

.lang-switch__item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-2);
  width: 100%;
  padding: var(--space-2) var(--space-4);
  border: none;
  background: transparent;
  color: var(--md-on-surface);
  font: var(--body-medium);
  text-align: start;
  cursor: pointer;
}

.lang-switch__item:hover {
  background: var(--md-surface-container);
}

.lang-switch__item .icon {
  color: var(--md-primary);
}

.footer__copyright {
  font: var(--label-small);
  letter-spacing: 0.5px;
  color: var(--md-outline);
}