* { box-sizing: border-box; }
body { margin: 0; background: var(--cm-int-bg); color: var(--cm-int-text); font: 400 16px/1.55 var(--cm-int-font); }
button, a { font: inherit; }
.wai-sr-only { position: absolute; width: 1px; height: 1px; padding: 0; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0; }
.wai-page { min-height: 100vh; background: var(--cm-int-bg); }
.wai-header { min-height: 62px; display: flex; align-items: center; padding: 16px 30px; border-bottom: 1px solid var(--cm-int-divider); }
.wai-header h1 { margin: 0; font-size: 24px; line-height: 1.35; letter-spacing: -0.015em; }
.wai-content { width: 100%; min-height: calc(100vh - 62px); display: flex; flex-direction: column; gap: 28px; padding: 28px 30px 36px; }
.wai-card { border: 1px solid rgba(233, 233, 237, 0.04); border-radius: var(--cm-int-radius-md); background: var(--cm-int-surface); }
.wai-install-card { display: flex; flex-direction: column; align-items: flex-start; gap: 18px; padding: 28px 30px; }
.wai-install-topline { width: 100%; display: flex; align-items: center; justify-content: space-between; gap: 18px; }
.wai-product { min-width: 0; display: flex; align-items: center; gap: 14px; }
.wai-product-icon { width: 42px; height: 42px; object-fit: contain; }
.wai-product h2 { margin: 0; font-size: 21px; line-height: 1.35; }
.wai-product p, .wai-requirement, .wai-installer-file, .wai-available-heading p, .wai-section-intro { color: var(--cm-int-text-muted); }
.wai-product p { margin: 3px 0 0; font-size: 15px; }
.wai-btn { min-height: 42px; display: inline-flex; align-items: center; justify-content: center; padding: 9px 15px; border: 1px solid transparent; border-radius: var(--cm-int-radius-md); color: var(--cm-int-text); font-size: 15px; text-decoration: none; transition: background 140ms ease, border-color 140ms ease, color 140ms ease; }
.wai-btn-primary { border-color: var(--cm-int-accent); color: var(--cm-int-accent-hover); }
.wai-btn-primary img { width: 15px; height: 15px; margin-right: 7px; }
.wai-btn-primary:hover { border-color: var(--cm-int-accent-hover); background: rgba(145, 132, 217, 0.1); color: var(--cm-int-accent-ink); }
.wai-requirement { margin: 0; font-size: 14.5px; }
.wai-installer-file { margin: -8px 0 0; font-size: 11px; }
.wai-installer-file code { color: var(--cm-int-text-subtle); font: inherit; }
.wai-section > h2 { margin: 0 0 12px; font-size: 18px; font-weight: 600; }
.wai-setup-card { padding: 24px 26px; }
.wai-steps { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 16px 26px; margin: 0; padding: 0; list-style: none; }
.wai-step { min-width: 0; display: flex; align-items: center; gap: 12px; color: var(--cm-int-text-muted); }
.wai-step-dot { width: 26px; height: 26px; flex: 0 0 auto; border: 1px solid var(--cm-int-divider); border-radius: 50%; }
.wai-step.current { color: var(--cm-int-text); }
.wai-step.current .wai-step-dot { border-color: var(--cm-int-accent); }
.wai-step.ready .wai-step-dot { border-color: var(--cm-int-accent-soft); background: var(--cm-int-accent-soft); }
.wai-step strong { display: block; overflow: hidden; color: currentColor; font-size: 15px; font-weight: 500; text-overflow: ellipsis; white-space: nowrap; }
.wai-step span:last-child { display: inline-flex; margin-top: 5px; padding: 3px 10px; border-radius: 5px; background: var(--cm-int-surface-raised); color: var(--cm-int-text-muted); font-size: 12px; }
.wai-divider { height: 1px; margin: 20px 0; background: var(--cm-int-divider); }
.wai-available { min-height: 112px; }
.wai-available-heading { display: flex; align-items: flex-end; justify-content: space-between; gap: 24px; }
.wai-available-heading h3 { margin: 0; font-size: 17px; font-weight: 600; }
.wai-available-heading p { margin: 0; font-size: 14.5px; text-align: right; }
.wai-available.is-empty { min-height: 0; }
.wai-available.is-empty .wai-available-heading { align-items: flex-start; flex-direction: column; gap: 8px; }
.wai-available.is-empty .wai-available-heading p { text-align: left; }
.wai-kicker { display: block; margin-bottom: 5px; color: var(--cm-int-accent-hover); font-size: 12px; letter-spacing: 0.1em; text-transform: uppercase; }
.wai-library-list { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 12px; margin: 18px 0 0; padding: 0; list-style: none; }
.wai-library-list:empty { display: none; }
.wai-library-item { min-width: 0; display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 14px 16px; border: 1px solid var(--cm-int-divider); border-radius: var(--cm-int-radius-md); background: var(--cm-int-surface-raised); }
.wai-library-item strong { overflow: hidden; font-size: 15.5px; font-weight: 600; text-overflow: ellipsis; white-space: nowrap; }
.wai-library-item span { flex: 0 0 auto; color: var(--cm-int-text-muted); font-size: 13.5px; }
.wai-section-intro { margin: -6px 0 14px; font-size: 15px; }
.wai-after-card { min-height: 130px; display: flex; align-items: center; padding: 24px 26px; }
.wai-word-flow { width: 100%; display: flex; align-items: center; gap: 0; margin: 0; padding: 0; list-style: none; }
.wai-word-flow li { min-width: 140px; display: flex; flex: 1 1 0; flex-direction: column; align-items: center; gap: 8px; position: relative; text-align: center; }
.wai-word-flow img { width: 23px; height: 23px; }
.wai-word-flow .wai-flow-arrow { position: absolute; top: 7px; right: -4px; width: 13px; height: 13px; opacity: 0.45; }
.wai-word-flow span { font-size: 14.5px; }
.wai-toast { position: fixed; left: 50%; bottom: 22px; z-index: 450; max-width: min(520px, calc(100vw - 32px)); padding: 10px 16px; border: 1px solid var(--cm-int-divider); border-radius: var(--cm-int-radius-md); background: var(--cm-int-surface-raised); color: var(--cm-int-text); box-shadow: var(--cm-int-shadow); transform: translateX(-50%); }

@media (min-width: 1600px) {
  body { font-size: 17px; }
  .wai-header { padding-inline: 36px; }
  .wai-header h1 { font-size: 24px; }
  .wai-content { gap: 32px; padding: 32px 36px 42px; }
  .wai-install-card { padding: 32px 34px; }
  .wai-section > h2 { font-size: 19px; }
  .wai-step strong, .wai-section-intro, .wai-word-flow span { font-size: 16px; }
  .wai-available-heading h3 { font-size: 18px; }
  .wai-library-item strong { font-size: 16.5px; }
}
@media (min-width: 801px) {
  .wai-section:last-child { display: flex; flex: 1; flex-direction: column; }
  .wai-section:last-child .wai-after-card { flex: 1; }
}
@media (max-width: 800px) { .wai-steps { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 720px) {
  .wai-header h1 { font-size: 20px; }
  .wai-header { min-height: 52px; padding: 12px 16px; }
  .wai-content { gap: 18px; padding: 16px; }
  .wai-install-card, .wai-setup-card, .wai-after-card { padding: 20px; }
  .wai-install-topline { align-items: flex-start; flex-direction: column; }
  .wai-install-topline .wai-btn { width: 100%; }
  .wai-btn { min-height: 44px; }
  .wai-available-heading { align-items: flex-start; flex-direction: column; gap: 8px; }
  .wai-available-heading p { text-align: left; }
  .wai-word-flow { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px 10px; }
  .wai-word-flow li { min-width: 0; }
  .wai-word-flow .wai-flow-arrow { display: none; }
}
@media (max-width: 460px) {
  .wai-steps { grid-template-columns: 1fr; }
  .wai-library-list { grid-template-columns: 1fr; }
}
@media (prefers-reduced-motion: reduce) { .wai-btn { transition-duration: 1ms; } }