/* =========================================================
   BOOK NAVIGATION
   ========================================================= */

nav[aria-labelledby^="book-label"] {
  position: relative;
  padding: 1em 0;
}

nav[aria-labelledby^="book-label"]::before,
nav[aria-labelledby^="book-label"]::after {
  content: "";
  display: block;
  width: 100%;
  margin: 0.5em 0;
  border-top: 3px double #333;
}

nav[aria-labelledby^="book-label"]::before {
  margin-bottom: 1em;
}

nav[aria-labelledby^="book-label"]::after {
  margin-top: 1em;
}

.gp-book-nav-list {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.gp-book-nav-link {
  display: inline-flex;
  align-items: center;
  text-decoration: none;
}

.gp-book-nav-link.gp-book-nav-up {
  flex-direction: column;
  text-align: center;
}

.gp-book-nav-chevron {
  font-size: 1.35em;
  line-height: 1em;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  position: relative;
  top: -0.08em;
  font-weight: 400;
  color: #666;
}

.gp-book-nav-chevron-prev {
  margin-right: 0.25em;
}

.gp-book-nav-chevron-next {
  margin-left: 0.25em;
}

.gp-book-nav-chevron-up {
  display: block;
  margin-bottom: 0.05em;
  transform: rotate(90deg);
  transform-origin: 50% 50%;
  top: 0;
}

/* Optional utility if JS tags items */
.gp-hidden-self-follow {
  display: none !important;
}

/* =========================================================
   BOOK REORDER PAGE
   ========================================================= */

/* Hide weight column on book reorder page */
form#book-profile-order-form .book-order-weight {
  display: none;
}

form#book-profile-order-form td:last-child,
form#book-profile-order-form th:last-child {
  display: none;
}

/* Hide Drupal tabledrag "Show/Hide row weights" toggle */
form#book-profile-order-form .tabledrag-toggle-weight-wrapper {
  display: none;
}

/* Reorder link block */
.book-profile-order-link-block {
  margin: 0 0 16px 0;
  text-align: right;
}

.book-profile-order-link-block .button {
  display: inline-block;
}

.book-profile-order-link-block .book-order-link {
  font-size: 0.9em;
  opacity: 0.8;
}

.book-profile-order-link-block .book-order-link:hover {
  opacity: 1;
  text-decoration: underline;
}

/* =========================================================
   MY BOOKS TOOLBAR
   ========================================================= */

.my-books-toolbar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin: 0 0 16px 0;
  padding: 0;
}

.my-books-toolbar .btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-weight: 600;
  border-radius: 6px;
}

.my-books-toolbar .btn i {
  margin-right: 0;
  line-height: 1;
}

/* Secondary action slightly lighter */
.my-books-toolbar .btn-outline-primary {
  opacity: 0.95;
}

.my-books-toolbar .btn-outline-primary:hover {
  opacity: 1;
}

@media (max-width: 767px) {
  .my-books-toolbar {
    gap: 8px;
  }

  .my-books-toolbar .btn {
    justify-content: center;
    width: 100%;
  }
}

/* =========================================================
   BOOK ARTICLE PICKER LAYOUT
   ========================================================= */

.book-article-picker-layout {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-start;
  gap: 24px;
  width: 100%;
}

.book-article-picker-col {
  width: 100%;
  min-width: 0;
  padding: 16px;
  border: 1px solid #ddd;
  border-radius: 6px;
  box-sizing: border-box;
}

.book-article-picker-left {
  flex: 1 1 320px;
}

.book-article-picker-right {
  flex: 2 1 480px;
  max-height: 650px;
  overflow: auto;
}

/* Make form controls shrink properly */
.book-article-picker-col input[type="text"],
.book-article-picker-col input.form-text,
.book-article-picker-col .form-autocomplete,
.book-article-picker-col .form-control,
.book-article-picker-col select,
.book-article-picker-col textarea {
  width: 100%;
  max-width: 100%;
  min-width: 0;
  box-sizing: border-box;
}

/* Let long checkbox labels wrap */
.book-article-picker-col .form-checkboxes .form-item,
.book-article-picker-col .form-checkboxes label {
  white-space: normal;
  word-break: break-word;
  overflow-wrap: anywhere;
}

/* Prevent children from forcing column width */
.book-article-picker-col * {
  max-width: 100%;
  box-sizing: border-box;
}

/* =========================================================
   BOOK ARTICLE PICKER TOOLS
   ========================================================= */

.book-article-picker-tools {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 12px;
}

.book-article-picker-tools input[type="submit"],
.book-article-picker-tools .button,
.book-article-picker-tools .btn {
  max-width: 100%;
  white-space: normal;
}

/* =========================================================
   AUTOCOMPLETE
   ========================================================= */

.ui-autocomplete {
  z-index: 9999 !important;
  max-width: 95vw !important;
  box-sizing: border-box;
}

/* =========================================================
   MOBILE
   ========================================================= */

@media (max-width: 767px) {
  .book-article-picker-layout {
    display: block;
  }

  .book-article-picker-left,
  .book-article-picker-right {
    width: 100%;
    min-width: 0;
    max-width: 100%;
    margin-bottom: 16px;
  }

  .book-article-picker-right {
    max-height: none;
    overflow: visible !important;
  }

  .book-article-picker-tools {
    display: block;
  }

  .book-article-picker-tools > * {
    display: block;
    width: 100%;
    margin-bottom: 8px;
  }

  .book-article-picker-col,
  .book-article-picker-layout {
    overflow: visible !important;
  }

  .ui-autocomplete {
    width: auto !important;
    max-width: 95vw !important;
    z-index: 9999 !important;
  }

  .ui-menu-item-wrapper {
    white-space: normal;
    word-break: break-word;
    overflow-wrap: anywhere;
  }
}