@import url("./spinesim-design-tokens.css");

/*
 * Documentation /ui shell — layout and components.
 * Visual parity: Support module (Support.css) + TopBar logo sizing (AppLogos.css).
 */

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: var(--MDsim-font-family);
  background: var(--MDsim-background-color);
  color: var(--MDsim-font-color);
  line-height: 1.5;
}

.app-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.65rem 1.25rem;
  background: var(--MDsim-background-modal-color);
  border-bottom: var(--MDsim-border-width-thin) solid var(--MDsim-background-box-color);
}

/* Embedded: always hide top bar (logo + header auth); Sign in only in .docs-page-auth when logged out */
html.docs-ui-embedded .app-header {
  display: none;
}

/* Secondary row: Sign in when logged out; hidden once signed in */
html.docs-ui-signed-in .docs-page-auth {
  display: none;
}

.app-header .actions {
  display: flex;
  gap: 0.75rem;
  align-items: center;
}

.app-header .hint {
  margin-top: 0;
}

/* Extra Sign in below subtitle (embed when header hidden; optional duplicate on direct visits). No Sign out here. */
.docs-page-auth {
  display: flex;
  justify-content: center;
  align-items: center;
  flex-wrap: wrap;
  margin-top: 1rem;
}

.docs-page-auth .actions {
  display: flex;
  gap: 0.75rem;
  align-items: center;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  padding-left: 10px;
}

/* Same height as .App-logo-spinesim (AppLogos.css) */
.brand-logo {
  display: block;
  height: var(--MDsim-navigation-bar-logo-height);
  width: auto;
}

button {
  font: inherit;
  font-family: var(--MDsim-font-family);
  cursor: pointer;
  border: 1px solid var(--MDsim-background-box-color);
  background: transparent;
  color: var(--MDsim-font-color);
  padding: 0.4rem 0.9rem;
  border-radius: var(--MDsim-border-radius-medium);
  transition: var(--MDsim-transition-box-shadow), filter 0.2s ease;
}

button.primary {
  background: var(--MDsim-button-color);
  border-color: var(--MDsim-button-color);
  color: var(--MDsim-font-color);
  font-weight: var(--MDsim-font-weight-bold);
  box-shadow: 0 0 0.35em 0 var(--MDsim-highlight-color);
}

button:hover {
  filter: brightness(1.06);
  box-shadow: 0 0 0.45em 0 var(--MDsim-highlight-color);
}

button.primary:hover {
  box-shadow: 0 0 0.55em 0 var(--MDsim-highlight-color);
}

main {
  padding: 1.25rem;
  max-width: min(72rem, 100%);
  margin: 0 auto;
}

/* .support-content-container */
.docs-shell {
  box-shadow: 0 0 0.5em 0 var(--MDsim-background-box-color);
  background-color: var(--MDsim-background-modal-color);
  border-radius: var(--MDsim-border-radius-xxlarge);
  padding: 1.25rem 1.5rem 1.5rem;
}

.docs-page-header {
  text-align: center;
  padding: 0.5rem 0 1.25rem;
  margin-bottom: 0.25rem;
}

/* .support-section-title — SPA uses 2.5rem; map to title scale */
.docs-page-title {
  margin: 0;
  font-size: 2.5rem;
  font-weight: var(--MDsim-font-weight-xbold);
  color: var(--MDsim-text-color);
  letter-spacing: 0.02em;
}

/* .support-section-description (Support.css) */
.docs-page-subtitle {
  margin: 0.5rem 0 0;
  font-size: 1rem;
  color: var(--MDsim-text-secondary-color);
  max-width: 36rem;
  margin-left: auto;
  margin-right: auto;
}

.breadcrumb {
  font-size: var(--MDsim-font-size-large);
  color: var(--MDsim-text-secondary-color);
  margin-bottom: 1rem;
}

.breadcrumb a {
  color: var(--MDsim-highlight-color);
  text-decoration: none;
}

.breadcrumb a:hover {
  text-decoration: underline;
}

ul.files {
  list-style: none;
  padding: 0;
  margin: 0;
}

/* .support-category pill radius */
ul.files li {
  border: 1px solid var(--MDsim-background-box-color);
  border-radius: var(--MDsim-border-radius-xlarge);
  margin-bottom: 0.5rem;
  background: var(--MDsim-header-color);
}

ul.files a {
  display: block;
  padding: 0.75rem 1rem;
  color: var(--MDsim-font-color);
  text-decoration: none;
}

ul.files a:hover {
  background: rgba(152, 198, 229, 0.12);
  box-shadow: inset 0 0 0 1px var(--MDsim-highlight-color);
}

ul.files button.doc-file-link {
  display: block;
  width: 100%;
  padding: 0.75rem 1rem;
  margin: 0;
  border: none;
  background: transparent;
  font: inherit;
  font-family: var(--MDsim-font-family);
  color: var(--MDsim-font-color);
  text-align: left;
  cursor: pointer;
  border-radius: var(--MDsim-border-radius-xlarge);
}

ul.files button.doc-file-link:hover {
  background: rgba(152, 198, 229, 0.12);
  box-shadow: inset 0 0 0 1px var(--MDsim-highlight-color);
}

.doc-preview {
  margin-top: 1.25rem;
  border: 1px solid var(--MDsim-background-box-color);
  border-radius: var(--MDsim-border-radius-medium);
  overflow: hidden;
  background: var(--MDsim-header-color);
  box-shadow: 0 0 0.35em 0 var(--MDsim-background-box-color);
  display: flex;
  flex-direction: column;
  min-height: min(70vh, 720px);
}

.doc-preview[hidden] {
  display: none !important;
}

.doc-preview-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  flex-wrap: wrap;
  padding: 0.5rem 0.75rem;
  border-bottom: 1px solid var(--MDsim-background-box-color);
  background: var(--MDsim-background-modal-color);
}

.doc-preview-title {
  font-size: var(--MDsim-font-size-large);
  color: var(--MDsim-text-secondary-color);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  flex: 1;
  min-width: 0;
}

.doc-preview-actions {
  display: flex;
  gap: 0.5rem;
  flex-shrink: 0;
}

.doc-preview iframe {
  flex: 1;
  width: 100%;
  min-height: 55vh;
  border: none;
  background: #1e1e1e;
}

.hint {
  color: var(--MDsim-text-secondary-color);
  font-size: var(--MDsim-font-size-large);
  margin-top: 1rem;
}

.error {
  color: var(--MDsim-error-color);
  margin-top: 1rem;
}