:root {
  --off-white: rgb(249, 249, 250);
  --light-gray: #ccc;
  --gray: #999;
  --dark-gray: #222;
  --light-blue: rgb(0 114 188);
  --blue: rgb(4 90 145);
  --dark-blue: #1c4675;
  --green: #4CAF50;
  --dark-green: #2d9730;
  --red: #f44336;
  --dark-red: #be3127;
}

body, button, select {
  font-family: "Google Sans", sans-serif;
  -webkit-font-smoothing: antialiased;
}

h3 {
  margin-bottom: 1em;
  color: var(--dark-blue);
}

a:visited {
  color: var(--gray)
}

li+li {
  margin-top: 1em;
}

hr {
  background-color: var(--dark-blue);
}

#book-live-link {
  justify-content: center;
}

.book-status-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 10px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.02em;
  border: 1px solid #d7e2f2;
  background: #f4f7fc;
  color: #1c4675;
  white-space: nowrap;
}

.book-status-badge.is-published {
  background: #e8f5e8;
  border-color: #c4e4c6;
  color: #1d7a27;
}

.book-status-badge.is-draft {
  background: #fff5e5;
  border-color: #f0c78a;
  color: #8a4b0f;
}

#publications-container {
  display: flex;
  gap: 1em;
}

.publication, #loginForm, #signUpForm, .auth-card {
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
  border-radius: 8px;
  padding: 12px;
  width: fit-content;
  min-width: 250px;
  margin-bottom: 1em;
}

.book-prices-container {
  display: flex;
  justify-content: space-around;
  align-items: baseline;
}

.file-upload-wrapper {
  position: relative;
  width: 300px;
  text-align: center;
  overflow: hidden;
}

.file-input {
  position: absolute;
  width: 100%;
  height: 100%;
  opacity: 0;
  cursor: pointer;
  z-index: 2;
  transform: translate(-50%);
}

.file-input-label {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background-color: var(--off-white);
  border: 2px solid var(--blue);
  border-radius: 5px;
  padding: 10px 20px;
  cursor: pointer;
}

.file-input-button {
  background-color: var(--blue);
  color: var(--off-white);
  border: none;
  border-radius: 5px;
  padding: 10px 20px;
  cursor: pointer;
}

.file-input-text {
  margin-left: 10px;
  color: var(--dark-gray);
}

.file-input-label:hover .file-input-button {
  background-color: var(--blue);
}

.file-input:focus+.file-input-label {
  border-color: var(--blue);
}

.file-input:focus+.file-input-label .file-input-button {
  background-color: var(--blue);
}

.file-preview img, embed.file-preview {
  border-radius: 5px;
}

.file-preview img {
  max-width: 100%;
  height: auto;
}

#author-photo-preview {
  border-radius: 8px;
}

#book-cover-preview {
  max-height: 36px;
  padding: 2px 0;
  vertical-align: middle;
  border-radius: 4px;
}

.badge {
  display: inline-flex;
  align-items: center;
  padding: 5px 5px 5px 8px;
  background-color: var(--light-gray);
  color: var(--dark-gray);
  border-radius: 3px;
  font-size: 0.875rem;
  position: relative;
}

.badge button {
  margin-left: 10px;
  cursor: pointer;
}

#selected-authors-badges, #selected-categories-badges, #selected-territories-badges, #bulk-category-badges {
  margin: 10px 0;
  display: flex;
  flex-wrap: wrap;
  gap: 5px;
}

.message-container.success {
  border-color: var(--green);
  background: #e8f5e8;
}

label {
  display: inline-block;
  font-weight: 500;
  font-size: small;
  margin-bottom: 4px;
}

input:not([type="checkbox"]) {
  padding: 8px;
  margin-bottom: 10px;
  border: 1px solid var(--light-gray);
  border-radius: 5px;
}

#book-title-input {
  width: 90%
}

input:not([type="checkbox"], [type="radio"], [type="date"], [type="file"]) {
  width: 250px;
}

select:not(.form-group select) {
  padding: 8px;
  margin-bottom: 10px;
  border: 1px solid var(--light-gray);
  border-radius: 5px;
  max-width: 250px;
  background-color: var(--off-white);
  color: var(--dark-gray);
  font-family: inherit;
  font-size: inherit;
  -webkit-appearance: none;
  -moz-appearance: none;
  appearance: none;
  background-image: url("data:image/svg+xml;charset=UTF-8,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23666' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3e%3cpolyline points='6,9 12,15 18,9'%3e%3c/polyline%3e%3c/svg%3e");
  background-repeat: no-repeat;
  background-position: right 8px center;
  background-size: 16px;
  padding-right: 32px;
}

select:not(.form-group select):focus {
  outline: none;
  border-color: var(--blue);
  box-shadow: 0 0 0 2px rgba(4, 90, 145, 0.2);
}

#enable-txt {
  vertical-align: middle;
}

input[type="number"] {
  display: inline;
  max-width: 55px;
}

button:not(.tab button, .subtab button, button.remove-item) {
  padding: 5px 10px;
  border: none;
  border-radius: 4px;
  background-color: var(--dark-gray);
  color: var(--off-white);
  cursor: pointer;
}

button:not(.tab button, .subtab button, button.remove-item):hover {
  background-color: var(--dark-blue);
}

button:disabled {
  cursor: not-allowed !important;
  color: rgba(255, 255, 255, 0.3) !important;
}

button.success {
  background-color: var(--green) !important;
}

button.success:hover {
  background-color: var(--dark-green) !important;
}

button.danger {
  background-color: var(--red) !important;
}

button.danger:hover {
  background-color: var(--dark-red) !important;
}

.auth-container {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.auth-container label {
  display: block;
  margin-bottom: 5px;
}

textarea {
  width: 100% !important;
  border: 1px solid var(--light-gray);
  border-radius: 5px;
  min-height: 150px;
  box-sizing: border-box;
}

.tab {
  border-radius: 8px 8px 0 0;
  box-shadow: 0 6px 12px 0 rgba(0, 0, 0, .2);
  position: relative;
}

.tab, .subtab {
  overflow: hidden;
  border: 1px solid rgba(0, 0, 0, 0.1);
  background-image: linear-gradient(to right, var(--blue), var(--light-blue));
}

.subtab {
  margin: -21px -13px 20px -13px;
  display: flex;
  flex-direction: row;
  justify-content: space-between;
  align-items: center;
}

.tab button, .subtab button {
  color: var(--off-white);
  background-color: inherit;
  float: left;
  border: none;
  outline: none;
  cursor: pointer;
  padding: 14px 16px;
  transition: 0.3s;
}

.tab button:hover, .subtab button:hover {
  color: var(--off-white);
  background-color: rgba(255, 255, 255, .3);
}

.tab button.active, .subtab button.active {
  background-color: rgba(0, 0, 0, .3);
}

#paperview-tab {
  float: right;
  padding: 0;
}

.tabcontent {
  display: none;
  padding: 20px 13px;
}

.welcome-cards.hidden {
  display: none;
}

.welcome-cards {
  display: flex;
  gap: 12px;
  justify-content: center;
  align-items: stretch;
  flex-wrap: wrap;
  margin: 20px 0;
}

.welcome-card {
  background: #f7f9fc;
  border: 1px solid #e1e5ec;
  border-radius: 10px;
  padding: 16px;
  min-width: 220px;
  box-shadow: 0 6px 12px rgba(0, 0, 0, 0.06);
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.welcome-card h4 {
  margin: 0;
  font-size: 16px;
}

.welcome-card p {
  margin: 0;
  color: #4a5568;
  font-size: 14px;
  line-height: 1.4;
}

#bookForm.default .tablinks, .subtab-panel {
  display: none;
}

#bookForm:not(.default) .subtab-panel.active {
  display: block;
  min-height: 50vh;
  animation: fadeIn 180ms ease;
}

#book-table {
  width: 100%;
  border-collapse: collapse;
  font-family: inherit;
  font-size: 14px;
}

#book-table th {
  background: #f0f4f8;
  padding: 8px;
  text-align: left;
  font-weight: 600;
  border-bottom: 2px solid #e1e5ec;
}

#book-table td {
  padding: 8px;
  border-bottom: 1px solid #e1e5ec;
}

#book-table tr:hover {
  background-color: #e8f1ff;
}

#book-table tr.selected {
  background-color: #cde0ff;
}

#userFormContainer {
  display: flex;
  flex-direction: row;
}

.form-column {
  width: 50%;
  padding-right: 10px;
}

.form-column-full {
  width: calc(100% - 200px);
}

.flex-wrap {
  flex-wrap: wrap;
  display: flex;
  gap: 1em;
}

.form-group-container {
  display: flex;
  flex-direction: row;
  width: 100%;
}

.form-group:not(.subtab>.form-group) {
  text-align: center;
  margin-left: -12px;
  width: 200px;
  padding: 0 1em;
  position: sticky;
  top: 0;
  height: min-content;
}

.form-group select {
  padding: 8px;
  margin: .3em !important;
  color: var(--dark-gray);
  border: 1px solid var(--light-gray);
  background-color: var(--off-white);
  border-radius: 5px;
  margin-bottom: 1em;
  max-width: 200px;
  -webkit-appearance: none;
  -moz-appearance: none;
  appearance: none;
  background-image: url("data:image/svg+xml;charset=UTF-8,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23666' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3e%3cpolyline points='6,9 12,15 18,9'%3e%3c/polyline%3e%3c/svg%3e");
  background-repeat: no-repeat;
  background-position: right 8px center;
  background-size: 16px;
  padding-right: 32px;
}

.form-group select:focus {
  outline: none;
  border-color: var(--blue);
  box-shadow: 0 0 0 2px rgba(4, 90, 145, 0.2);
}

.custom-select {
  position: relative;
  width: 100%;
  max-width: 300px;
}

.preset-form-section {
  margin-top: 2em;
}

.dropdown {
  display: none;
  position: absolute;
  width: 100%;
  max-width: 300px;
  border: 1px solid var(--light-gray);
  background-color: var(--off-white);
  z-index: 1;
}

.dropdown-content {
  max-height: 200px;
  overflow-y: auto;
}

.dropdown-content input[type="checkbox"] {
  margin-right: 10px;
}

.dropdown-content label {
  display: block;
  padding: 5px 10px;
}

.dropdown-content label:hover {
  background-color: #f1f1f1;
}

button.remove-item {
  color: var(--red);
  border: none;
  border-radius: 4px;
  float: right;
  background-color: rgba(255, 255, 255, .3);
  cursor: pointer;
}

button.remove-item:hover {
  background-color: var(--off-white);
}

.highlight-box {
  border-radius: 8px;
  background-color: #eee;
  padding: 1em;
  margin: 0 .5em;
}

.error-message {
  display: none;
  background-color: var(--off-white);
  border-radius: 4px;
  padding: 0.5rem;
  position: absolute;
  z-index: 1;
  max-width: 300px;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
  font-size: 0.875rem;
  line-height: 1.25rem;
  border: 1px solid black;
}

.error-message::before {
  content: '';
  position: absolute;
  bottom: 100%;
  left: 10px;
  border-width: 6px;
  border-style: solid;
  border-color: transparent transparent black transparent;
}

.error-message::after {
  content: '';
  position: absolute;
  bottom: 100%;
  left: 11px;
  border-width: 5px;
  border-style: solid;
  border-color: transparent transparent var(--off-white) transparent;
}

.spinner {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.5);
  z-index: 9999;
  display: flex;
  justify-content: center;
  align-items: center;
}

.spinner-content {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.spinner-row {
  display: flex;
  flex-direction: row;
  align-items: center;
  gap: 10px;
}

.spinner-circle {
  width: 10px;
  height: 10px;
  border: 4px solid #f3f3f3;
  border-top: 4px solid #3498db;
  border-radius: 50%;
  -webkit-animation: sk-rotate 1s infinite linear;
  animation: sk-rotate 1s infinite linear;
}

.spinner-text {
  color: white;
  font-size: 16px;
  text-align: center;
}

.progress-bar {
  width: 200px;
  height: 4px;
  background: rgba(255, 255, 255, 0.3);
  border-radius: 2px;
  margin-top: 10px;
  overflow: hidden;
}

.progress-fill {
  height: 100%;
  background: #3498db;
  width: 0%;
  transition: width 0.3s ease;
}

.switch {
  position: relative;
  display: inline-block;
  width: 2em;
  height: calc(1em + 4px);
  margin-bottom: 10px;
}

.switch input {
  opacity: 0;
  width: 0;
  height: 0;
}

.slider {
  position: absolute;
  cursor: pointer;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  border-radius: calc(1em + 4px);
  background-color: red;
  -webkit-transition: .4s;
  transition: .4s;
}

.slider:before {
  position: absolute;
  content: "";
  height: calc(1em - 4px);
  width: calc(1em - 4px);
  left: 4px;
  bottom: 4px;
  border-radius: 50%;
  background-color: var(--off-white);
  -webkit-transition: .4s;
  transition: .4s;
}

input:checked+.slider {
  background-color: green;
}

input:focus+.slider {
  box-shadow: 0 0 1px #2196F3;
}

input:checked+.slider:before {
  -webkit-transform: translateX(calc(1em - 4px));
  -ms-transform: translateX(calc(1em - 4px));
  transform: translateX(calc(1em - 4px));
}

/* transient checkmark shown after autosave */
span.field-saved {
  display: inline-block;
  margin-left: .2em;
  vertical-align: middle;
  opacity: 0.0;
  animation: fade-in-out 1s forwards;
}

span.field-saved.success {
  color: var(--green);
}

span.field-saved i {
  font-size: 1em;
}

@keyframes fade-in-out {
  0% {
    opacity: 0;
  }

  10% {
    opacity: 1;
  }

  90% {
    opacity: 1;
  }

  100% {
    opacity: 0;
  }
}

@keyframes sk-rotate {
  0% {
    transform: translate(calc(-50% + 10px), calc(-50% + 10px)) rotate(0deg);
    -webkit-transform: translate(calc(-50% + 10px), calc(-50% + 10px)) rotate(0deg);
  }

  100% {
    transform: translate(calc(-50% + 10px), calc(-50% + 10px)) rotate(360deg);
    -webkit-transform: translate(calc(-50% + 10px), calc(-50% + 10px)) rotate(360deg);
  }
}

@keyframes sk-bounce {
  0%, 100% {
    transform: scale(0.0);
    -webkit-transform: scale(0.0);
  }

  50% {
    transform: scale(1.0);
    -webkit-transform: scale(1.0);
  }
}

@keyframes fadeIn {
  from {
    opacity: 0;
  }

  to {
    opacity: 1;
  }
}

@keyframes fadeInOut {
  0% {
    opacity: 0;
  }

  10% {
    opacity: 1;
  }

  90% {
    opacity: 1;
  }

  100% {
    opacity: 0;
  }
}

@media screen and (max-width: 812px) {
  #bookForm, #authorForm, #userFormsContainer, #publications-container {
    flex-direction: column;
    align-items: center;
  }

  .form-group-container {
    width: 100%;
    flex-wrap: wrap;
    margin-bottom: 2em;
  }

  .form-group {
    margin-left: auto !important;
    margin-right: auto;
    position: relative;
    width: 100% !important;
  }

  .highlight-box {
    margin: 0;
    padding: 1em !important;
    box-sizing: border-box;
  }

  .publication {
    width: calc(100% - 2em);
  }

  input[type="checkbox"] {
    vertical-align: middle;
  }

  input:not([type="checkbox"], [type="file"]) {
    width: 100% !important;
    box-sizing: border-box;
    -webkit-box-sizing: border-box;
    -moz-box-sizing: border-box;
  }

  .form-group select, .custom-select {
    max-width: 100%;
    text-align: left;
  }

  .select-box {
    width: min(100%, 85vw);
    text-align: left;
    margin: auto;
    box-sizing: border-box;
  }

  .form-column, .form-column-full {
    width: 100%;
    padding: 0;
    margin-top: 2em;
    text-align: center;
  }

  .file-upload-wrapper, .custom-select {
    margin: auto;
    width: 100%;
  }

  .tab, .subtab {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
  }

  .tab button, .subtab button {
    padding: 12px 16px;
    flex: 1;
  }

  #paperview-tab {
    order: 1;
    flex: none;
    padding: 0 .1em;
  }

  .tabcontent {
    padding: 15px 10px;
  }

  button:not(.tab button, .subtab button, button.remove-item) {
    width: 100%;
    margin-bottom: 10px;
  }

  #delete-book-btn, #save-book-draft-btn, #publish-book-btn {
    display: inline;
  }

  .subtab {
    margin: -15px -9px 20px -9px;
  }

  .subtab .form-group, .subtab select {
    text-align: center;
  }

  .subtab .form-group[style*="flex: 1"] {
    flex: 0 0 100% !important;
  }

  #authorForm .form-column, #authorForm textarea {
    margin-top: 1em;
    box-sizing: border-box;
  }

  #PublisherFormContainer>form>div, #UserFormContainer>div {
    flex-direction: column;
  }

  #bookForm>section:not(#tabpanel-access) div[style*="display: flex"] {
    flex-direction: column;
    flex-wrap: wrap;
  }

  #bookForm>section div[style*="margin-right: 1em"],
  #bookForm>section div[style*="margin-left: 1em"] {
    margin-left: auto !important;
    margin-right: auto !important;
  }

  #isbn-input-container {
    margin-right: unset !important;
  }

  #publications-container {
    margin-top: 2em;
  }

  .subtab-nav {
    flex-direction: column;
    gap: 1em;
  }

  .subtab-nav button {
    width: 100%;
  }
}

.info-tooltip details {
  position: relative;
  display: inline-block;
}

.info-tooltip summary {
  cursor: pointer;
  list-style: none;
  font-weight: bold;
  padding: 0 .3rem;
}

.info-tooltip summary::-webkit-details-marker {
  display: none;
}

.tooltip-content {
  position: absolute;
  top: 1.5rem;
  background: var(--dark-gray);
  color: var(--off-white);
  padding: .75rem;
  border-radius: 6px;
  width: 250px;
  z-index: 10;
  font-size: .85rem;
  left: 0;
}

.tooltip-content.left-aligned {
  left: auto;
  right: 0;
}

#bookForm .subtab-nav {
  display: none;
}

#bookForm:not(.default) .subtab-nav {
  display: flex;
  justify-content: space-between;
  margin-top: 2rem;
  padding-top: 1rem;
  border-top: 1px solid #eee;
}

.subtab-nav button {
  display: flex;
  align-items: center;
  gap: .4rem;
}

.subtab-nav button:disabled {
  opacity: .4;
  cursor: default;
}

.message-container {
  position: fixed;
  top: 20px;
  right: 20px;
  max-width: 400px;
  min-width: 200px;
  height: fit-content;
  max-height: 60vh;
  padding: 15px 30px 15px 15px;
  background: white;
  border: 1px solid #ccc;
  border-radius: 5px;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
  color: var(--dark-gray);
  z-index: 1000;
  display: none;
  overflow-y: auto;
}

.message-container.success {
  border-color: var(--green);
  background: #e8f5e8;
}

.message-container.error {
  border-color: var(--red);
  background: #ffebee;
  opacity: 1;
}

.message-close {
  position: absolute;
  top: 5px;
  right: 5px;
  color: var(--red);
  border: none;
  border-radius: 4px;
  background-color: rgba(255, 255, 255, .3);
  cursor: pointer;
  font-size: 16px;
  padding: 2px 6px;
}

.message-close:hover {
  background-color: var(--off-white);
}

.section-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 10px;
}

.section-actions {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.editor-roles-panel {
  border: 1px solid #e0e0e0;
  border-radius: 6px;
  padding: 12px;
  background: #fafafa;
  margin-bottom: 16px;
}

.editor-roles-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 8px;
  margin-bottom: 8px;
}

#editor-domain-hint {
  margin-top: 4px;
  margin-bottom: 8px;
  font-size: small;
}

.table-wrapper {
  overflow-x: auto;
}

.row {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.row .column {
  flex: 1;
  min-width: 220px;
}

.editor-roles-table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0 6px;
  font-size: 0.95em;
}

.editor-roles-table th,
.editor-roles-table td {
  padding: 10px 14px;
}

.editor-roles-table th {
  background: #f5f5f5;
  font-weight: 600;
  color: #333;
}

.editor-roles-table td {
  background: #fff;
  border: 1px solid #ddd;
  border-radius: 4px;
  vertical-align: middle;
}

.editor-roles-table td:first-child {
  text-align: left;
}

.editor-roles-table tbody tr:hover td {
  background: #eef7ff;
}

.editor-roles-table input[type="checkbox"] {
  transform: scale(1.2);
  margin: 2px;
  cursor: pointer;
}