/* ================= TB Shared Editor UI ================= */

/* Admin bar must always be clickable and on top */
.tb-admin-bar{
  position: fixed !important;
  bottom: 16px !important;
  right: 16px !important;
  top: auto !important;
  left: auto !important;
  z-index: 2147483645;
  display: flex;
  gap: 10px;
  align-items: center;
  pointer-events: auto;
}

.tb-admin-btn{
  padding: 8px 12px;
  border-radius: 10px;
  border: 1px solid rgba(0,0,0,.2);
  background: #fff;
  cursor: pointer;
  font-weight: 600;
}

body.tb-edit-mode .tb-admin-btn{
  border-color: rgba(0,0,0,.45);
}

/* ================= Student Research Topic Admin UI ================= */

/* Add button container (hidden unless edit mode) */
#tb-student-topic-admin{
  display: none;
  align-items: center;
  gap: 10px;
  justify-content: flex-end;
  margin-bottom: 10px;
}

body.tb-edit-mode #tb-student-topic-admin{
  display: flex;
}

/* Delete button on each topic item (hidden unless edit mode) */
.tb-topic-item{
  position: relative;
}

/* Space between topic cards (dynamic items only) */
#tb-student-topic-dynamic .tb-topic-item{
  margin-bottom: 24px;
}

#tb-student-topic-dynamic .tb-topic-item:last-child{
  margin-bottom: 0;
}

.tb-topic-actions{
  display: none;
  position: absolute;
  top: 10px;
  right: 10px;
  z-index: 50;
  gap: 8px;
}

body.tb-edit-mode .tb-topic-actions{
  display: inline-flex;
}

.tb-topic-delete-btn{
  padding: 6px 10px;
  border-radius: 10px;
}

.tb-topic-edit-btn{
  padding: 6px 10px;
  border-radius: 10px;
}

/* Modal overlay for creating topics */
#tb-topic-overlay{
  position: fixed !important;
  inset: 0;
  background: rgba(0,0,0,.45);
  z-index: 2147483646;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 16px;
}

#tb-topic-modal{
  width: min(1100px, 96vw);
  background: #fff;
  border-radius: 14px;
  overflow: hidden;
  box-shadow: 0 20px 60px rgba(0,0,0,.25);
}

#tb-topic-modal .tb-modal-head{
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 14px;
  border-bottom: 1px solid #eee;
}

#tb-topic-modal .tb-modal-title{
  font-weight: 700;
}

#tb-topic-modal .tb-modal-actions{
  display: flex;
  gap: 8px;
}

#tb-topic-modal .tb-btn{
  padding: 8px 12px;
  border-radius: 10px;
  border: 1px solid rgba(0,0,0,.2);
  background: #fff;
  cursor: pointer;
  font-weight: 600;
}

#tb-topic-modal .tb-btn.primary{
  background: #2563eb;
  color: #fff;
  border-color: #2563eb;
}

#tb-topic-modal .tb-modal-body{
  padding: 14px;
}

#tb-topic-modal .tb-label{
  display: block;
  font-size: 12px;
  color: rgba(0,0,0,.65);
  margin: 10px 0 6px;
}

#tb-topic-modal .tb-input{
  width: 100%;
  padding: 10px 12px;
  border-radius: 10px;
  border: 1px solid rgba(0,0,0,.2);
  outline: none;
}

#tb-topic-modal textarea.tb-input{
  resize: vertical;
}

#tb-topic-modal .tb-file{
  display: block;
}

#tb-topic-modal .tb-muted{
  color: rgba(0,0,0,.55);
  font-size: 13px;
}

#tb-topic-modal .tb-topic-grid{
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}

@media (min-width: 992px){
  #tb-topic-modal .tb-topic-grid{
    grid-template-columns: 1fr 1fr;
    gap: 18px;
  }
}

#tb-topic-modal .tb-topic-image-row{
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
}

@media (min-width: 768px){
  #tb-topic-modal .tb-topic-image-row{
    grid-template-columns: 1fr auto;
    align-items: center;
  }
}

#tb-topic-modal .tb-topic-preview{
  margin-top: 10px;
  border: 1px dashed rgba(0,0,0,.2);
  border-radius: 12px;
  padding: 10px;
  min-height: 120px;
  display: flex;
  align-items: center;
  justify-content: center;
}

#tb-topic-modal .tb-topic-preview img{
  max-width: 100%;
  max-height: 240px;
  object-fit: cover;
  border-radius: 10px;
}

/* Highlight editable areas in edit mode */
body.tb-edit-mode [data-setting-key]{
  outline: 1px dashed rgba(37,99,235,.55);
  outline-offset: 2px;
  cursor: pointer;
}

/* Do not outline inside admin bar / overlay / tinymce */
body.tb-edit-mode #tb-admin-bar [data-setting-key],
#tb-editor-overlay [data-setting-key],
.tox [data-setting-key]{
  outline: none !important;
}

/* Overlay + modal */
#tb-editor-overlay{
  position: fixed !important;
  inset: 0;
  background: rgba(0,0,0,.45);
  z-index: 2147483646;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 16px;
}

#tb-editor-modal{
  width: min(1100px, 96vw);
  background: #fff;
  border-radius: 14px;
  overflow: hidden;
  box-shadow: 0 20px 60px rgba(0,0,0,.25);
}

#tb-editor-modal .tb-modal-head{
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 14px;
  border-bottom: 1px solid #eee;
}

#tb-editor-modal .tb-modal-title{
  font-weight: 700;
}

#tb-editor-modal .tb-modal-actions{
  display: flex;
  gap: 8px;
}

#tb-editor-modal .tb-btn{
  padding: 8px 12px;
  border-radius: 10px;
  border: 1px solid #ddd;
  background: #fff;
  cursor: pointer;
}

#tb-editor-modal .tb-btn.primary{
  border-color: #111;
  background: #111;
  color: #fff;
}

#tb-editor-modal .tb-modal-body{
  padding: 12px 14px;
}

/* Image modal helpers (match sample UI) */
#tb-editor-modal.tb-image-modal .tb-image-body{
  display: grid;
  gap: 10px;
}

#tb-editor-modal.tb-image-modal .tb-muted{
  font-size: 13px;
  color: rgba(0,0,0,.65);
}

#tb-editor-modal.tb-image-modal .tb-image-row{
  display: flex;
  gap: 12px;
  align-items: flex-start;
}

#tb-editor-modal.tb-image-modal .tb-current-box{
  width: 180px;
  height: 120px;
  border: 1px solid #eee;
  border-radius: 10px;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #fafafa;
  flex: 0 0 auto;
}

#tb-editor-modal.tb-image-modal .tb-current-box img{
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
  display: block;
}

#tb-editor-modal.tb-image-modal .tb-image-fields{
  flex: 1;
  min-width: 0;
}

#tb-editor-modal.tb-image-modal .tb-label{
  display: block;
  font-size: 13px;
  color: rgba(0,0,0,.65);
  margin-bottom: 6px;
  font-weight: 600;
}

#tb-editor-modal.tb-image-modal .tb-input{
  width: 100%;
  padding: 10px 12px;
  border-radius: 10px;
  border: 1px solid #ddd;
  font-size: 14px;
  outline: none;
}

#tb-editor-modal.tb-image-modal .tb-file{
  width: 100%;
  padding: 10px 12px;
  border-radius: 10px;
  border: 1px solid #ddd;
  background: #fff;
}

#tb-editor-modal.tb-image-modal .tb-spacer{
  height: 10px;
}

#tb-editor-modal.tb-image-modal .tb-help{
  margin-top: 6px;
  font-size: 12px;
  color: rgba(0,0,0,.55);
}

/* TinyMCE z-index helpers */
.tox.tox-tinymce-aux, .tox .tox-dialog-wrap{
  z-index: 2147483647 !important;
}

/* Toast */
#tb-toast{
  position: fixed !important;
  right: 12px;
  bottom: 12px;
  z-index: 2147483647;
  padding: 10px 12px;
  border-radius: 12px;
  background: rgba(17,17,17,.92);
  color: #fff;
  font-size: 13px;
  max-width: min(420px, 92vw);
  display: none;
}