@font-face {
  src: url("../fonts/Jost-Regular.ttf");
  font-family: 'Jost';
}

@font-face {
  src: url("../fonts/NotoSansKR-Regular.otf");
  font-family: 'Noto Sans KR';
}

@font-face {
  src: url("../fonts/NotoSansKR-Medium.otf");
  font-family: 'Noto Sans KR m';
}

@font-face {
  src: url("../fonts/NotoSansKR-Bold.otf");
  font-family: 'Noto Sans KR b';
}

@font-face {
  src: url("../fonts/WorkSans-Bold.ttf"); 
  font-family: 'Work Sans b';
}

@font-face {
  src: url("../fonts/WorkSans-Regular.ttf");
  font-family: 'Work Sans';
}

/* @font-face {
  src: url("../fonts/eKoPubWorldDotumMedium.ttf");
  font-family: 'KoPub Dotum';
}

@font-face {
  src: url("../fonts/KoPubWorldBatangMedium.ttf");
  font-family: 'KoPub Batang';
} */

:root {
  /* 현대적인 색상 팔레트 - 블루/퍼플 계열 */
  --reader-1: #FFFFFF;
  --reader-2: #1a1d29;
  --reader-3: transparent;
  --reader-4: #FFFFFF;
  --reader-5: #E5E7EB;
  --reader-6: #1f2937;
  --reader-7: #1f2937;
  --reader-8: #FFFFFF;
  --reader-9: #111827;
  --reader-10: rgba(99, 102, 241, 0.08);
  --reader-11: rgba(99, 102, 241, 0.12);
  --reader-12: #6366F1;
  --reader-13: #FFFFFF;
  --reader-14: #6366F1;
  --reader-15: #FFFFFF;
  --reader-16: #1f2937;
  --reader-17: #1a1d29;
  --reader-18: #E5E7EB;
  --reader-19: #6366F1;
  --reader-20: #6366F1;
  --reader-21: #FFFFFF;
  --reader-22: #9CA3AF;
  --reader-23: #6366F1;
  --reader-24: transparent;
  --reader-25: #E5E7EB;
  --reader-26: #D1D5DB;
  --reader-27: #4F46E5;
  --reader-28: #C7D2FE;
  --reader-29: #6366F1;
  --reader-30: #FFFFFF;
  --reader-31: transparent;
  --reader-32: #F9FAFB;
  --reader-33: #1f2937;
  --reader-34: #E5E7EB;
  --reader-35: #F3F4F6;
  --reader-36: #4F46E5;
  --reader-37: #6B7280;
  --reader-38: #E5E7EB;
  --reader-39: #F9FAFB;
  --reader-40: #F3F4F6;
  --reader-41: #4B5563;
  --reader-42: #D1D5DB;
  --reader-43: #E5E7EB;
  --reader-44: #9CA3AF;
  --reader-45: #1f2937;
  --reader-46: #F59E0B;
  --headerHeight: 0px;/*44px;*/
  --navHeight: 81px;
  --footerHeight: 73px;
  
  /* 모바일 CSS 변수 (기본값, 미디어 쿼리에서 오버라이드) */
  --navWidth: 81px;
  --headerWidth: 0px;
  --titleWidth: 0px;
  --footerTopWidth: 73px;
  --footerBottomWidth: 0px;
  
  /* 현대적인 디자인 토큰 추가 */
  --border-radius-sm: 8px;
  --border-radius-md: 12px;
  --border-radius-lg: 16px;
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
  --transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

@font-face {
    src: url("../fonts/epub/NanumGothic.ttf");
    font-family: 'Nanum Gothic';
}
@font-face {
    src: url("../fonts/epub/KoPubWorldBatangMedium.ttf");
    font-family: 'KoPub Batang';
}
@font-face {
    src: url("../fonts/epub/KoPubWorldDotumMedium.ttf");
    font-family: 'KoPub Dotum';
}
@font-face {
    src: url("../fonts/epub/NanumMyeongjo.ttf");
    font-family: 'Nanum Myeongjo';
}

html,
body {
  width: 100%;
  height: 100%;
  /* overflow-x: hidden; */
  /* Prevent scroll on narrow devices */
  font-family: 'Jost', 'Noto Sans KR', sans-serif;
}

.wrap {
  width: 100%;
  height: 100%;
}

/* PC 전용 최소 너비 */
@media (min-width: 769px) {
  .wrap {
    min-width: 1100px;
  }
}

/*
*:focus {
  outline: auto !important;
  border: 2px solid var(--reader-29);
}*/

.theme2 *:focus,
.theme3 *:focus,
.theme4 *:focus {
  outline: 2px solid var(--bs-red) !important;
  border: 2px solid var(--bs-red) !important;
}

.nope {
  position: absolute;
  top: -999px;
  left: 0;
  width: 0;
  height: 0;
}

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

select {
  font-family: 'Jost', 'Noto Sans KR', sans-serif;
}

hr {
  visibility: visible;
  width: 100%;
  margin: 0;
}

p {
  margin: 0;
}

button {
  font-family: 'Noto Sans KR';
}

.high-contrast button {
  border: 2px solid lightsalmon;
}

.inner {
  width: 100%;
  height: 100%;
  margin: auto;
}

.read-this {
  position: absolute; 
  clip: rect(0 0 0 0); 
  height: 1px; 
  width: 1px; 
  margin: -1px; 
  padding: 0; 
  border: 0; 
  overflow: hidden; 
}

.no-data {
  color: var(--reader-33);
}

/* .modal.show {
  transition: opacity 100ms;
}

.modal.fade {
  transition: opacity 100ms;
} */

.text-center {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}

.hidden {
  overflow: hidden;
  position: absolute;
  width: 0;
  height: 0;
  line-height: 0;
  text-indent: -9999px
}

/*
#calc-loading {
  opacity: 0;
  visibility: hidden;
  display: block;
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  left: 0;
  background-color: rgba(0,0,0,0.5);
  transition: all 0.5s;
}

#calc-loading.show {
  opacity: 1 !important;
  visibility: visible !important;
}

#calc-loading::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  display: inline-block;
  width: 20px;
  height: 20px;
  border: 3px solid rgba(255, 255, 255, 0.5);
  border-radius: 50%;
  border-top-color: rgba(0, 203, 180);
  animation: rotate 1s infinite;
  -webkit-animation: rotate 1s infinite;
}
*/
.circle-progress {
  position: absolute;
  top: 15%;
  left: 50%;
	width: 50px;
  height: 50px;
}
.circle-progress-text {
	fill: hsl(0, 0%, 100%);
}

#calc-loading {
  opacity: 0;
  visibility: hidden;
  display: block;
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  left: 0;
  background-color: rgba(0,0,0,0.5);
  transition: all 0.5s;
}

#calc-loading.show {
  opacity: 1 !important;
  visibility: visible !important;
}

@keyframes rotate {
  to {
    -webkit-transform: rotate(360deg);
    transform: rotate(360deg);
  }
}

/* -------------------------------------------------------- header */

header {
  position: absolute;
  top: 0;
  width: 100%;
  min-width: 1100px;
  height: 44px;
  padding-left: 37px;
  background-color: var(--reader-2);
  backdrop-filter: blur(10px);
  box-shadow: var(--shadow-sm);
  z-index: 9;
}

header .inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.doc-title,
.control {
  position: relative;
}

.doc-title {
  display: flex;
}

.doc-title img {
  width: 26px;
  height: 26px;
}

.doc-title h1 {
  margin: 0;
  margin-left: 10px;
  line-height: initial;
  color: var(--reader-1);
  font-size: 16px;
}

.control ul {
  display: flex;
}

.control ul li {
  width: 26px;
  height: 26px;
  margin-right: 10px;
  cursor: pointer;
}

.control ul a{
  display: block;
  width: 100%;
  height: 100%;
}

.control ul li:first-child:hover,
.control ul li:nth-child(2):hover,
.control ul li:last-child:hover  {
  background-color: var(--reader-44);
}

.control ul li:first-child:focus,
.control ul li:nth-child(2):focus,
.control ul li:last-child:focus  {
  background-color: var(--reader-44);
}

.control ul li:first-child {
  background: url('../images/control/minimize.svg') no-repeat;
}

.control ul li:nth-child(2) {
  background: url('../images/control/maximize.svg') no-repeat;
}

.control ul li:last-child {
  background: url('../images/control/close.svg') no-repeat;
}

/* -------------------------------------------------------- nav */

.navbar {
  position: absolute;
  top: 0px;
  width: 100%;
  min-width: 1100px;
  height: 56px;
  padding: 0 16px;
  border-bottom: 1px solid var(--reader-5);
  background-color: var(--reader-4);
  backdrop-filter: blur(10px);
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.08);
  z-index: 19;
  transition: var(--transition);
}

.navbar.top-border-navbar {
  border-top: 1px solid var(--reader-5);
}

.navbar .inner {
  display: flex;
  justify-content: flex-start;
  align-items: center;
}

.navbar-menu-toggle {
  width: 48px;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-right: 4px;
}

.navbar-list-toggle {
  width: 48px;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-right: 8px;
}

.navbar-list-btn {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 0;
  background-color: transparent;
  cursor: pointer;
  padding: 0;
  border-radius: 8px;
  transition: var(--transition);
  position: relative;
  flex-shrink: 0;
}

.navbar-list-btn:hover {
  background-color: var(--reader-10);
}

.navbar-list-btn::before {
  content: '';
  display: block;
  width: 24px;
  height: 24px;
  background-size: 24px 24px;
  background-repeat: no-repeat;
  background-position: center center;
  background-image: url("../images/control/toc-icon.svg");
  flex-shrink: 0;
}

.navbar-title {
  flex: 1;
  height: 100%;
  display: flex;
  align-items: center;
  padding-left: 12px;
  overflow: hidden;
}

.navbar-title .title {
  font-size: 15px;
  font-weight: 500;
  color: var(--reader-9);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  line-height: 1.4;
}

.navbar-actions {
  display: flex;
  align-items: center;
  height: 100%;
  gap: 4px;
}

.navbar-action-btn {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 0;
  background-color: transparent;
  cursor: pointer;
  padding: 0;
  border-radius: 8px;
  transition: var(--transition);
  position: relative;
  flex-shrink: 0;
}

.navbar-action-btn:hover {
  background-color: var(--reader-10);
}

.navbar-action-btn.active {
  background-color: var(--reader-10);
}

.navbar-action-btn.active::after {
  content: '';
  position: absolute;
  bottom: 4px;
  left: 50%;
  transform: translateX(-50%);
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background-color: var(--reader-12);
}

.navbar-action-btn p {
  display: none;
}

.navbar-action-btn::before {
  content: '';
  display: block;
  width: 24px;
  height: 24px;
  background-size: 24px 24px;
  background-repeat: no-repeat;
  background-position: center center;
  flex-shrink: 0;
}

.navbar-action-btn.btn-note::before {
  background-image: url("../images/control/note-icon.svg");
}

.navbar-action-btn.btn-search::before {
  background-image: url("../images/control/search-icon.svg");
}

.navbar-action-btn.btn-tts::before {
  display: none;
}

.navbar-action-btn.btn-tts .material-icons {
  font-size: 24px;
  line-height: 24px;
  width: 24px;
  height: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.navbar-action-btn.btn-option::before {
  background-image: url("../images/control/setting-icon.svg");
}

.btn-menu-toggle {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border: 0;
  background-color: transparent;
  cursor: pointer;
  padding: 0;
  border-radius: 8px;
  transition: var(--transition);
  position: relative;
  flex-shrink: 0;
}

.btn-menu-toggle::before {
  content: '';
  display: block;
  width: 24px;
  height: 24px;
  background-size: 24px 24px;
  background-repeat: no-repeat;
  background-position: center center;
  background-image: url("../images/control/menu-icon.svg");
  flex-shrink: 0;
}

.btn-menu-toggle:hover {
  background-color: var(--reader-10);
  transform: none;
}

.btn-menu-toggle p {
  display: none;
}

.navbar .inner>div {
  position: relative;
  height: 100%;
}

.navbar-menu-toggle::after {
  display: none;
}

.navbar ul {
  display: flex;
  align-items: center;
  height: 100%;
  margin: 0;
  padding: 0;
}

.navbar ul li {
  width: 81px;
  height: 100%;
}

.navbar ul li:hover {
  background-color: var(--reader-10);
  transition: var(--transition);
}

.navbar ul li.active {
  background-color: var(--reader-11);
  border-bottom: 3px solid var(--reader-12);
  transition: var(--transition);
}

.navbar ul li.active p {
  color: var(--reader-12);
}

.navbar .sec1 ul li {
  width: 78px;
}

.navbar .mgr {
  margin-right: 10px;
}

.navbar .mgl {
  margin-left: 10px;
}

.navbar select {
  width: 104px;
  height: 30px;
  padding-left: 3px;
  border: 1px solid var(--reader-34);
  border-radius: var(--border-radius-sm);
  background-color: var(--reader-8);
  color: var(--reader-7);
  transition: var(--transition);
  cursor: pointer;
}

.navbar select:hover {
  border-color: var(--reader-29);
  box-shadow: var(--shadow-sm);
}

.navbar select:focus {
  outline: none;
  border-color: var(--reader-29);
  box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
}

.navbar a {
  display: block;
  width: 100%;
  height: 100%;
  text-align: center;
  text-decoration: none;
}

.navbar a:focus,
.navbar a:link,
.navbar a:active {
  color: inherit;
  text-decoration: none;
}

.navbar p {
  height: 100%;
  margin: 0;
  font-size: 16px;
  font-weight: bold;
  color: var(--reader-9);
}

.theme2 .navbar h3:focus,
.theme3 .navbar h3:focus,
.theme4 .navbar h3:focus {
  outline: 2px solid var(--bs-red) !important;
  border: 2px solid var(--bs-red) !important;
}
/* -------------------------------------------------------- modal-replace-offcanvas */

.modal-replace-offcanvas a,
.modal-replace-offcanvas a:link,
.modal-replace-offcanvas a:focus,
.modal-replace-offcanvas a:active {
  text-decoration: none;
  color: inherit;
}

.modal-replace-offcanvas hr {
  width: 90%;
  margin: 10px 0;
  background-color: var(--reader-5);
}

.modal-replace-offcanvas .mb10 {
  margin-bottom: 10px !important;
}

.modal-replace-offcanvas p {
  color: var(--reader-33);
}

/* ___________________________________________radio류(설정) */

.modal-replace-offcanvas input[type="radio"] {
  appearance: none;
  width: 22px;
  height: 22px;
  margin: 0;
  padding: 0;
  border: 2px solid var(--reader-37);
  border-radius: 100%;
  background-color: transparent;
  transition: var(--transition);
  cursor: pointer;
}

.modal-replace-offcanvas input[type="radio"]:hover {
  border-color: var(--reader-29);
}

input[type='radio']:checked {
  border: 2px solid var(--reader-29);
}

input[type='radio']:focus {
  /* border: 2px solid var(--reader-23); */
  outline: auto;
}

.modal-replace-offcanvas input[type='radio']::after {
  width: 14px;
  height: 14px;
  border-radius: 15px;
  top: -2px;
  left: 3px;
  position: relative;
  background-color: transparent;
  content: '';
  display: inline-block;
  visibility: visible;
}

input[type='radio']:checked::after {
  background-color: var(--reader-29);
  border: 1px solid #fff;
}

/* ___________________________________________checkbox류(설정) */

.chkbox-area {
  position: relative;
  margin-bottom: 19px;
}

.chkbox-area input {
  position: absolute;
  opacity: 0;
  cursor: pointer;
  height: 0;
  width: 0;
}

.chkbox-area .checkmark {
  position: absolute;
  top: 0;
  right: 30px;
  height: 22px;
  width: 22px;
  border: 2px solid var(--reader-37);
  border-radius: var(--border-radius-sm);
  cursor: pointer;
  transition: var(--transition);
}

.chkbox-area .checkmark:hover {
  border-color: var(--reader-29);
}

.chkbox-area input:checked+.checkmark {
  background-color: var(--reader-29);
  border-color: var(--reader-29);
}

.chkbox-area .checkmark:after {
  content: "";
  position: absolute;
  display: none;
}

.chkbox-area input:focus+.checkmark,
.chkbox-area input:focus+.checkmark::after {
  /* border: 2px solid #37FF00; */
  outline: auto;
}

.theme2 .chkbox-area input:focus+.checkmark,
.theme3 .chkbox-area input:focus+.checkmark,
.theme4 .chkbox-area input:focus+.checkmark {
  outline: 2px solid var(--bs-red) !important;
  border: 2px solid var(--bs-red) !important;
}

.theme2 .chkbox-area input:focus+.checkmark::after,
.theme3 .chkbox-area input:focus+.checkmark::after,
.theme4 .chkbox-area input:focus+.checkmark::after {
  outline: 2px solid var(--bs-red) !important;
}

.high-contrast .chkbox-area input:focus+.checkmark,
.high-contrast .chkbox-area input:focus+.checkmark::after {
  border: 2px solid lightsalmon
}

.chkbox-area input:checked+.checkmark:after {
  display: block;
}

.theme1 .chkbox-area .checkmark:after {
  right: 0;
  top: 0;
  width: 100%;
  height: 100%;
  background-image: url('../images/control/check.svg');
  background-size: 70%;
  background-repeat: no-repeat;
  background-position: center;
}

.chkbox-area .checkmark:after {
  right: 0;
  top: 0;
  width: 100%;
  height: 100%;
  background-image: url('../images/control/check-black.svg');
  background-size: 70%;
  background-repeat: no-repeat;
  background-position: center;
}

.high-contrast .chkbox-area .checkmark:after {
  background-image: url('../images/control/check-white.svg');
}

/* ___________________________________________range류(설정) */

.modal-replace-offcanvas input[type="range"] {
  width: 88.43px;
  margin: 0;
  padding: 0;
  border: 2px solid var(--reader-18);
  background-color: var(--reader-38);
  background-size: 0% 0%;
  background-image: none;
}

.modal-replace-offcanvas input[type="range"]::-webkit-slider-thumb {
  border: 2px solid var(--reader-18);
}

.modal-replace-offcanvas input[type="range"]::-moz-range-thumb {
  border: 2px solid var(--reader-18);
}

.modal-replace-offcanvas input[type="range"]::-ms-thumb {
  border: 2px solid var(--reader-18);
}

.modal-replace-offcanvas input[type="range"]:focus {
  /* border: 2px solid var(--reader-23); */
  outline: auto;
}

/* ___________________________________________plus minus류(설정) */

.modal-replace-offcanvas .pm-area {
  display: flex;
  align-items: center;
  margin-bottom: 10px;
}

.modal-replace-offcanvas .pm-area button {
  border: 0;
  width: 44px;
  height: 44px;
  border: 1px solid var(--reader-37);
  border-radius: var(--border-radius-md);
  background-color: transparent;
  background-position: center;
  background-repeat: no-repeat;
  font-family: 'Noto Sans KR b';
  font-size: 16px;
  transition: var(--transition);
  cursor: pointer;
}

.modal-replace-offcanvas .pm-area button:hover {
  background-color: var(--reader-35);
  border-color: var(--reader-29);
  transform: scale(1.05);
}

.modal-replace-offcanvas .pm-area button:focus {
  /* border: 2px solid var(--reader-23); */
  outline: auto;
}

.theme2 .modal-replace-offcanvas .pm-area button:focus,
.theme3 .modal-replace-offcanvas .pm-area button:focus,
.theme4 .modal-replace-offcanvas .pm-area button:focus {
  outline: 2px solid var(--bs-red) !important;
  border: 2px solid var(--bs-red) !important;
}

.modal-replace-offcanvas .pm-area .minus {
  background-image: url('../images/control/minus-yellow.svg');
}

.modal-replace-offcanvas .pm-area .plus {
  background-image: url('../images/control/plus-yellow.svg');
}

.theme1 .modal-replace-offcanvas .pm-area .minus {
  background-image: url('../images/control/minus.svg');
}

.theme1 .modal-replace-offcanvas .pm-area .plus {
  background-image: url('../images/control/plus.svg');
}

.modal-replace-offcanvas .pm-area input {
  border: 0;
  width: 182px;
  background-color: transparent;
  text-align: center;
  font-family: 'Work Sans b';
  font-size: 16px;
}

.theme2 .modal-replace-offcanvas .pm-area button,
.theme3 .modal-replace-offcanvas .pm-area button,
.theme4 .modal-replace-offcanvas .pm-area button {
  background-size: 94%;
}

/* ___________________________________________tab */

.modal-replace-offcanvas .tab {
  position: sticky;
  top: 0;
  width: 100%;
  border-bottom: 1px solid var(--reader-5);
  background-color: var(--reader-4);
  z-index: 10;
}

.modal-replace-offcanvas .tab ul {
  display: flex;
  justify-content: flex-start;
  align-items: center;
  margin: 0;
  padding: 0;
  list-style: none;
}

.modal-replace-offcanvas .tab li {
  position: relative;
  flex: 1;
  height: 48px;
}

.modal-replace-offcanvas .tab li.active a {
  color: var(--reader-29);
  font-weight: 600;
  border-bottom: 2px solid var(--reader-29);
}

.modal-replace-offcanvas .tab a {
  display: block;
  height: 100%;
  line-height: 48px;
  background-color: transparent;
  text-align: center;
  color: var(--reader-33);
  transition: var(--transition);
  text-decoration: none;
}

.modal-replace-offcanvas .tab a:hover {
  background-color: var(--reader-10);
  color: var(--reader-29);
}

/* ___________________________________________panel */

.modal-replace-offcanvas .panel {
  background-color: var(--reader-32);
}

.modal-replace-offcanvas .panel .sec {
  height: calc(100vh - var(--headerHeight) - var(--navHeight) - var(--footerHeight) - 48px);
  margin-right: 10px;
  background-color: var(--reader-32);
  overflow: auto;
}

.modal-replace-offcanvas .sec::-webkit-scrollbar,
#offcanvas4 .area::-webkit-scrollbar,
.modal-replace-offcanvas textarea::-webkit-scrollbar {
  width: 8px;
}

.modal-replace-offcanvas .sec::-webkit-scrollbar-thumb,
#offcanvas4 .area::-webkit-scrollbar-thumb,
.modal-replace-offcanvas textarea::-webkit-scrollbar-thumb {
  border: 1px solid var(--reader-26);
  border-radius: 10px;
  background-color: var(--reader-26);
}

.modal-replace-offcanvas a:focus {
  background-color: var(--reader-35);
}

/* ___________________________________________panel1, panel5 (목록-목차,종이책 / 객체-이미지) */

.modal-replace-offcanvas .style1 li {
  border-bottom: 1px solid var(--reader-34);
}

.modal-replace-offcanvas .style1 a {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 10px 0 9px 10px;
  color: var(--reader-33);
}

.modal-replace-offcanvas .style1 a:hover {
  background-color: var(--reader-35);
  border-radius: var(--border-radius-sm);
  transition: var(--transition);
}

.modal-replace-offcanvas .style1 .title {
  width: auto;/* 220px; #358 - 전자책 뷰어 객체리스트 페이지 정보 삭제  */
  text-overflow: ellipsis;
  white-space: nowrap;
  overflow: hidden;
}

.modal-replace-offcanvas .style1 .page {
  width: 50px;
  font-family: 'Work Sans b', sans-serif !important;
}

/* ___________________________________________panel3 (목록-메모) */

.modal-replace-offcanvas .style2 li {
  border-bottom: 1px solid var(--reader-34);
}

.modal-replace-offcanvas .style2 a {
  position: relative;
  display: block;
  padding: 10px 0 9px 10px;
  color: var(--reader-33);
}

.modal-replace-offcanvas .style2 .title-area {
  display: flex;
  justify-content: space-between;
}

.modal-replace-offcanvas .style2 .title-area .title {
  font-weight: bold;
}

.modal-replace-offcanvas .style2 .title-area .page {
  font-family: 'Work Sans b', sans-serif !important;
}

.modal-replace-offcanvas .style2 .content {
  border-bottom: 10px solid transparent;
  font-size: 14px;
  text-overflow: ellipsis;
  overflow: hidden;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
}

.modal-replace-offcanvas .style2 .memo {
  border-top: 1px solid var(--reader-25);
  padding-top: 10px;
  font-size: 14px;
  text-overflow: ellipsis;
  overflow: hidden;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  color: #ADB5BD;

}

.modal-replace-offcanvas .style2 .other-area {
  display: flex;
  align-items: center;
  margin-top: 18px;
}

.modal-replace-offcanvas .style2 .time {
  display: inline-block;
  flex-grow: 1;
  font-size: 0.9rem;
  font-size: 14px;
  font-family: 'Work Sans';
}

.modal-replace-offcanvas .style2 span.button {
  display: inline-block;
  position: absolute;
  padding: 3px;
  right: 60px;
  border: 0;
  width: 59px;
  height: 25px;
  margin-right: 10px;
  border-radius: var(--border-radius-sm);
  background-color: var(--reader-29);
  text-align: center;
  color: var(--reader-30);
  font-size: 14px;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  cursor: pointer;
}

.modal-replace-offcanvas .style2 span.button:hover {
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.modal-replace-offcanvas .style2 span.button:last-child {
  right: 0;
  margin-right: 0;
}

/* ___________________________________________panel4 (목록-책갈피) */

.modal-replace-offcanvas .style3 li {
  position: relative;
  padding: 10px 0 9px 10px;
  border-bottom: 1px solid var(--reader-34);
  color: var(--reader-33);
}

.modal-replace-offcanvas .style3 li a {
  display: block;
}

.modal-replace-offcanvas .style3 .title {
  font-weight: bold;
}

.modal-replace-offcanvas .style3 .sub {
  font-size: 14px;
}

.modal-replace-offcanvas .style3 .time {
  display: inline-block;
  margin-top: 18px;
  font-size: 14px;
  font-family: 'Work Sans';
}

.modal-replace-offcanvas .style3 span.button {
  display: inline-block;
  position: absolute;
  bottom: 10px;
  right: 10px;
  border: 0;
  width: 59px;
  height: 25px;
  border-radius: var(--border-radius-sm);
  background-color: var(--reader-29);
  text-align: center;
  color: var(--reader-30);
  font-size: 14px;
  padding: 3px;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  cursor: pointer;
}

.modal-replace-offcanvas .style3 span.button:hover {
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

/* ___________________________________________serach */

#offcanvas3 .sec {
  height: calc(100vh - var(--headerHeight) - var(--navHeight) - var(--footerHeight) - 156px);
  margin-top: 0;
}

#offcanvas3 .top,
#offcanvas4 .top {
  position: sticky;
  top: 0;
  width: 100%;
  padding-right: 10px;
  background-color: var(--reader-4);
  z-index: 10;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.08);
}

#offcanvas3 .header,
#offcanvas4 .header {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 16px 20px;
  text-align: center;
}

#offcanvas3 .header h4,
#offcanvas4 .header h4 {
  margin: 0;
  padding-left: 33px;
  background-size: 24px 24px;
  background-position: left center;
  background-repeat: no-repeat;
  color: var(--reader-33);
  font-family: 'Noto Sans KR';
  font-size: 16px;
  font-weight: 600;
}

.theme1 #offcanvas3 .header h4 {
  background-image: url('../images/control/search.svg');
}

.high-contrast #offcanvas3 .header h4 {
  background-image: url('../images/control/search-icon.svg');
}

#offcanvas3 .header h4 {
  background-image: url('../images/control/search-icon.svg');
}

.theme1 #offcanvas4 .header h4 {
  background-image: url('../images/control/option.svg');
}

.high-contrast #offcanvas4 .header h4 {
  background-image: url('../images/control/setting-icon.svg');
}

#offcanvas4 .header h4 {
  background-image: url('../images/control/setting-icon.svg');
}

#offcanvas3 .search {
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: calc(100% - 40px);
  max-width: 330px;
  height: 44px;
  margin: auto;
  border: 2px solid var(--reader-34);
  border-radius: var(--border-radius-md);
  background-color: var(--reader-32);
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}

#offcanvas3 .search:focus-within {
  border-color: var(--reader-29);
  box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
}

#offcanvas3 .search input[type="text"] {
  border: 0;
  width: calc(100% - 59px);
  margin-left: 16px;
  background-color: transparent;
  color: var(--reader-33);
  font-family: 'Noto Sans KR m';
}

#offcanvas3 .search input[type="text"]::placeholder {
  color: var(--reader-34);
}

#offcanvas3 .search button {
  border: 0;
  width: 59px;
  height: 25px;
  margin-right: 10px;
  background: var(--reader-29);
  border-radius: var(--border-radius-sm);
  color: var(--reader-30);
  font-size: 14px;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  cursor: pointer;
}

#offcanvas3 .search button:hover {
  background: var(--reader-27);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

#offcanvas3 .search-info {
  padding: 10px 0 25px 25px;
  border-bottom: 1px solid var(--reader-34);
  color: var(--reader-33);
  font-family: 'Noto Sans KR b';
}

#offcanvas3 .highlight {
  color: var(--reader-23);
}

/* ___________________________________________option */

#offcanvas4 .area {
  margin-right: 10px;
  color: var(--reader-33);
  overflow-y: scroll;
  overflow-x: hidden;
}

#offcanvas4 .area.freeze {
  padding-right: 8px;
  overflow-y: hidden;
}

#offcanvas4 .top {
  position: static;
}

#offcanvas4 .top .header span {
  font-family: 'Noto Sans KR';
  font-size: 16px;
  font-weight: 600;
}

#offcanvas4 .sec {
  margin: 10px 0;
  padding-left: 26px;
  border-bottom: 6px solid var(--reader-34);
}

#offcanvas4 .sec:last-child {
  margin: 0;
  border: 0;
}

#offcanvas4 .sec h4 {
  margin: 0;
  margin-bottom: 20px;
  font-family: 'Noto Sans KR b';
  font-size: 14px;
}

#offcanvas4 .sec>.d-flex {
  margin-right: 30px;
  margin-bottom: 19px;
}

#offcanvas4 .sec>.d-flex label {
  flex: 1;
}


#offcanvas4 input[type="range"]::-webkit-slider-thumb {
  border: 2px solid var(--reader-36) !important;
}

#offcanvas4 input[type="range"]::-moz-range-thumb {
  border: 2px solid var(--reader-36) !important;
}

#offcanvas4 input[type="range"]::-ms-thumb {
  border: 2px solid var(--reader-36) !important;
}

#offcanvas4 label[for="setinp18"] {
  display: block;
}

#offcanvas4 #setinp18 {
  width: 255px;
  margin-top: 5px;
}

#offcanvas4 .sec5 button {
  width: 35%;
  height: 30px;
  margin-left: 72px;
  margin-bottom: 10px;
  border-radius: var(--border-radius-sm);
  border: 1px solid var(--reader-29);
  background-color: var(--reader-29);
  color: var(--reader-30);
  font-family: 'Noto Sans KR';
  font-size: 16px;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  cursor: pointer;
}

#offcanvas4 .sec5 button:hover {
  background-color: var(--reader-27);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

#read-chinese-detail {
  display: block;
  width: 255px;
  margin-top: 3px;
}

#read-chinese-detail li {
  z-index: 20;
}

#offcanvas4 .pm-area-inline label {
  min-width: 100px;
  margin-right: 24px;
  flex: 1;
}

#offcanvas4 .pm-area-inline input {
  width: 80px !important;
  margin: 0;
  color: var(--reader-33);
}

#offcanvas4 .pm-area-inline button {
  width: 25px !important;
  height: 25px !important;
}

#offcanvas4 .sec6 button {
  display: inline-block;
  width: 125px;
  height: 46px;
  margin: 20px auto 0;
  border: 1px solid var(--reader-29);
  background: var(--reader-29);
  border-radius: var(--border-radius-md);
  color: var(--reader-30);
  font-family: 'Noto Sans KR';
  font-size: 16px;
  box-shadow: var(--shadow-md);
  transition: var(--transition);
  cursor: pointer;
}

#offcanvas4 .sec6 button:hover {
  background: var(--reader-27);
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

#offcanvas4 .sec6 button:active {
  transform: translateY(0);
}

#offcanvas4 #close-option {
  border: 1px solid var(--reader-37);
  background-color: var(--reader-39);
  color: var(--reader-45);
}

#offcanvas4 button:focus {
  /* outline: 2px solid var(--reader-23); */
  outline: auto;
}

/* .modal-replace-offcanvas input#voice-pitch::-webkit-slider-thumb {
  border: 2px solid #ccc !important;
  background-color: #ddd !important;
}

.modal-replace-offcanvas input#voice-pitch::-moz-range-thumb {
  border: 2px solid #ccc !important;
  background-color: #ddd !important;
}

.modal-replace-offcanvas input#voice-pitch::-ms-thumb {
  border: 2px solid #ccc !important;
  background-color: #ddd !important;
} */

/* -------------------------------------------------------- viewer */

.viewer {
  /* padding-top: 135px;
  padding-left: 20px;
  padding-right: 20px;
  padding-bottom: 20px; */
  /* height: calc(100vh - var(--headerHeight) - var(--navHeight) - var(--footerHeight)); */
  padding-top: 111px;/*155px;*/
  padding-left: 50px;
  padding-right: 50px;
  padding-bottom: 0px;

  background-color: var(--reader-13);
  color: var(--reader-16);
  font-size: 18px;
  z-index: 2;
  position: relative;
  overflow: hidden;
}

.viewer .inner {
  padding-left: 37px;
}

.viewer p {
  line-height: 1.5;
}

.viewer p::selection {
  background-color: var(--reader-14);
  color: var(--reader-15);
}

/* -------------------------------------------------------- footer */

footer {
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  min-width: 1100px;
  height: 73px;
  padding: 0 37px;
  background-color: var(--reader-17);
  backdrop-filter: blur(10px);
  box-shadow: 0 -2px 8px rgba(0, 0, 0, 0.05);
  z-index: 99;
}

footer .info1,
footer .info2,
footer .info3 {
  display: none;
}

input[type="range"] {
  appearance: none;
  -webkit-appearance: none;
  width: 100%;
  margin-top: 20px;
  margin-bottom: 13px;
  background: var(--reader-18);
  border-radius: 5px;
  background-image: linear-gradient(var(--reader-19), var(--reader-19));
  background-size: 8% 100%;
  background-repeat: no-repeat;
}

.high-contrast input[type="range"] {
  border: 1px solid #fff;
}

/* Input Thumb */
input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none;
  height: 20px;
  width: 20px;
  margin-top: -7px;
  border: 2px solid var(--reader-21);
  border-radius: 50%;
  background: var(--reader-20);
  transition: all .3s ease-in-out;
  cursor: pointer;
}

input[type="range"]::-moz-range-thumb {
  appearance: none;
  -webkit-appearance: none;
  height: 20px;
  width: 20px;
  margin-top: -7px;
  border: 2px solid var(--reader-21);
  border-radius: 50%;
  background: var(--reader-20);
  cursor: pointer;
}

input[type="range"]::-ms-thumb {
  appearance: none;
  -webkit-appearance: none;
  height: 20px;
  width: 20px;
  margin-top: -7px;
  border: 2px solid var(--reader-21);
  border-radius: 50%;
  background: var(--reader-20);
  cursor: pointer;
}

input[type="range"]::-webkit-slider-thumb:hover {
  background: var(--reader-20);
}

input[type="range"]::-moz-range-thumb:hover {
  background: var(--reader-20);
}

input[type="range"]::-ms-thumb:hover {
  background: var(--reader-20);
}

/* Input Track */
input[type=range]::-webkit-slider-runnable-track {
  -webkit-appearance: none;
  height: 5px;
  box-shadow: none;
  border: none;
  background: transparent;
}

input[type=range]::-moz-range-track {
  appearance: none;
  -webkit-appearance: none;
  height: 5px;
  box-shadow: none;
  border: none;
  background: transparent;
}

input[type="range"]::-ms-track {
  appearance: none;
  -webkit-appearance: none;
  height: 5px;
  box-shadow: none;
  border: none;
  background: transparent;
}

footer .info {
  margin: 0;
  text-align: center;
  color: var(--reader-22);
  font-size: 14px;
}

footer .title {
    position: absolute;
    display: inline-block;
    width: 400px;
    text-align: left;
    overflow: hidden;
    white-space: nowrap;
    text-overflow: ellipsis;
}

footer .info1 {
  cursor: pointer;
}
footer .info2 {
  cursor: pointer;
}

footer .point {
  color: var(--reader-46);
  font-weight: bold;
}

/* -------------------------------------------------------- context-menu */

#context-menu-wrap {
  display: none;
  position: fixed;
  width: 100vw;
  height: 100vh;
  top: 0;
  left: 0;
  z-index: 1055;
}

#context-menu-wrap .black {
  content: '';
  display: block;
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: rgba(0, 0, 0, 0.3);
}

.context-menu {
  position: absolute;
  list-style: none;
  box-shadow: var(--shadow-lg);
  padding: 8px;
  border: 1px solid var(--reader-5);
  background-color: var(--reader-4);
  border-radius: var(--border-radius-md);
  z-index: 1000;
  backdrop-filter: blur(10px);
}

.context-menu li {
  display: inline-block;
  min-width: 50px;
  width: auto;
  height: 30px;
  margin: 5px 3px;
  padding: 5px 10px;
  border-radius: var(--border-radius-sm);
  background-color: var(--reader-29);
  text-align: center;
  color: var(--reader-30);
  cursor: pointer;
  font-size: 15px;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  -webkit-tap-highlight-color: transparent;
  touch-action: manipulation;
}

.context-menu li:hover {
  background: var(--reader-27);
  color: var(--reader-30);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.context-menu li:active {
  background: var(--reader-27);
  transform: translateY(0);
}

/* 모바일 컨텍스트 메뉴 스타일 */
@media (max-width: 768px) {
  .context-menu {
    padding: 10px;
    min-width: 200px;
  }

  .context-menu li {
    display: block;
    width: 100%;
    min-width: auto;
    margin: 5px 0;
    height: 40px;
    line-height: 40px;
    font-size: 16px;
    padding: 0 15px;
  }

  .context-menu li:hover {
    transform: none;
  }
}

/* -------------------------------------------------------- img, icon background */

.theme1 .btn-first {
  background: transparent url("../images/control/first.svg") center center no-repeat padding-box;
  background-size: 24px 24px;
}

.high-contrast .navbar li .btn-first {
  background: transparent url("../images/control/first-white.svg") center center no-repeat padding-box;
  background-size: 24px 24px;
}

.theme1 .navbar li.active .btn-first {
  background: transparent url("../images/control/first-red.svg") center center no-repeat padding-box;
  background-size: 24px 24px;
}

.btn-first {
  background: transparent url("../images/control/first-white.svg") center center no-repeat padding-box;
}

.navbar li.active .btn-first {
  background: transparent url("../images/control/first-yellow.svg") center center no-repeat padding-box;
  background-size: 24px 24px;
}

.theme1 .btn-prev {
  background: transparent url("../images/control/prev.svg") center center no-repeat padding-box;
  background-size: 24px 24px;
}

.high-contrast .navbar li .btn-prev {
  background: transparent url("../images/control/prev-white.svg") center center no-repeat padding-box;
  background-size: 24px 24px;
}

.theme1 .navbar li.active .btn-prev {
  background: transparent url("../images/control/prev-red.svg") center center no-repeat padding-box;
  background-size: 24px 24px;
}

.btn-prev {
  background: transparent url("../images/control/prev-white.svg") center center no-repeat padding-box;
}

.navbar li.active .btn-prev {
  background: transparent url("../images/control/prev-yellow.svg") center center no-repeat padding-box;
  background-size: 24px 24px;
}

.theme1 .btn-next {
  background: transparent url("../images/control/next.svg") center center no-repeat padding-box;
  background-size: 24px 24px;
}

.high-contrast .navbar li .btn-next {
  background: transparent url("../images/control/next-white.svg") center center no-repeat padding-box;
  background-size: 24px 24px;
}

.theme1 .navbar li.active .btn-next {
  background: transparent url("../images/control/next-red.svg") center center no-repeat padding-box;
  background-size: 24px 24px;
}

.btn-next {
  background: transparent url("../images/control/next-white.svg") center center no-repeat padding-box;
}

.navbar li.active .btn-next {
  background: transparent url("../images/control/next-yellow.svg") center center no-repeat padding-box;
  background-size: 24px 24px;
}

.theme1 .btn-last {
  background: transparent url("../images/control/last.svg") center center no-repeat padding-box;
  background-size: 24px 24px;
}

.high-contrast .navbar li .btn-last {
  background: transparent url("../images/control/last-white.svg") center center no-repeat padding-box;
  background-size: 24px 24px;
}

.theme1 .navbar li.active .btn-last {
  background: transparent url("../images/control/last-red.svg") center center no-repeat padding-box;
  background-size: 24px 24px;
}

.btn-last {
  background: transparent url("../images/control/last-white.svg") center center no-repeat padding-box;
}

.navbar li.active .btn-last {
  background: transparent url("../images/control/last-yellow.svg") center center no-repeat padding-box;
  background-size: 24px 24px;
}

.theme1 .btn-play {
  background: transparent url("../images/control/play.svg") center center no-repeat padding-box;
  background-size: 24px 24px;
}

.high-contrast .navbar li .btn-play {
  background: transparent url("../images/control/play-white.svg") center center no-repeat padding-box;
  background-size: 24px 24px;
}

.theme1 .navbar li.active .btn-play {
  background: transparent url("../images/control/play-red.svg") center center no-repeat padding-box;
  background-size: 24px 24px;
}

.btn-play {
  background: transparent url("../images/control/play-white.svg") center center no-repeat padding-box;
}

.navbar li.active .btn-play {
  background: transparent url("../images/control/play-yellow.svg") center center no-repeat padding-box;
  background-size: 24px 24px;
}

.theme1 .btn-list {
  background: transparent url("../images/control/toc-icon.svg") center center no-repeat padding-box;
  background-size: 24px 24px;
}

.high-contrast .navbar li .btn-list {
  background: transparent url("../images/control/toc-icon.svg") center center no-repeat padding-box;
  background-size: 24px 24px;
}

.theme1 .navbar li.active .btn-list {
  background: transparent url("../images/control/toc-icon.svg") center center no-repeat padding-box;
  background-size: 24px 24px;
}

.btn-list {
  background: transparent url("../images/control/toc-icon.svg") center center no-repeat padding-box;
  background-size: 24px 24px;
}

.navbar li.active .btn-list {
  background: transparent url("../images/control/toc-icon.svg") center center no-repeat padding-box;
  background-size: 24px 24px;
}

.theme1 .btn-obj {
  background: transparent url("../images/control/obj.svg") center center no-repeat padding-box;
  background-size: 24px 24px;
}

.high-contrast .navbar li .btn-obj {
  background: transparent url("../images/control/obj-white.svg") center center no-repeat padding-box;
  background-size: 24px 24px;
}


.theme1 .navbar li.active .btn-obj {
  background: transparent url("../images/control/obj-red.svg") center center no-repeat padding-box;
  background-size: 24px 24px;
}

.btn-obj {
  background: transparent url("../images/control/obj-white.svg") center center no-repeat padding-box;
}

.navbar li.active .btn-obj {
  background: transparent url("../images/control/obj-yellow.svg") center center no-repeat padding-box;
  background-size: 24px 24px;
}

.theme1 .btn-search {
  background: transparent url("../images/control/search-icon.svg") center center no-repeat padding-box;
  background-size: 24px 24px;
}

.high-contrast .navbar li .btn-search {
  background: transparent url("../images/control/search-icon.svg") center center no-repeat padding-box;
  background-size: 24px 24px;
}

.theme1 .navbar li.active .btn-search {
  background: transparent url("../images/control/search-icon.svg") center center no-repeat padding-box;
  background-size: 24px 24px;
}

.btn-search {
  background: transparent url("../images/control/search-icon.svg") center center no-repeat padding-box;
  background-size: 24px 24px;
}

.navbar li.active .btn-search {
  background: transparent url("../images/control/search-icon.svg") center center no-repeat padding-box;
  background-size: 24px 24px;
}

.theme1 .btn-memo {
  background: transparent url("../images/control/memo.svg") center center no-repeat padding-box;
  background-size: 24px 24px;
}

.high-contrast .navbar li .btn-memo {
  background: transparent url("../images/control/memo-white.svg") center center no-repeat padding-box;
  background-size: 24px 24px;
}

.theme1 .navbar li.active .btn-memo {
  background: transparent url("../images/control/memo-red.svg") center center no-repeat padding-box;
  background-size: 24px 24px;
}

.btn-memo {
  background: transparent url("../images/control/memo-white.svg") center center no-repeat padding-box;
}

.navbar li.active .btn-memo {
  background: transparent url("../images/control/memo-yellow.svg") center center no-repeat padding-box;
  background-size: 24px 24px;
}

.theme1 .btn-bookmark {
  background: transparent url("../images/control/bookmark.svg") center center no-repeat padding-box;
  background-size: 24px 24px;
}

.high-contrast .navbar li .btn-bookmark {
  background: transparent url("../images/control/bookmark-white.svg") center center no-repeat padding-box;
  background-size: 24px 24px;
}

.theme1 .navbar li.active .btn-bookmark {
  background: transparent url("../images/control/bookmark-red.svg") center center no-repeat padding-box;
  background-size: 24px 24px;
}

.btn-bookmark {
  background: transparent url("../images/control/bookmark-white.svg") center center no-repeat padding-box;
}

.navbar li.active .btn-bookmark {
  background: transparent url("../images/control/bookmark-yellow.svg") center center no-repeat padding-box;
  background-size: 24px 24px;
}

.theme1 .btn-option {
  background: transparent url("../images/control/setting-icon.svg") center center no-repeat padding-box;
  background-size: 24px 24px;
}

.high-contrast .navbar li .btn-option {
  background: transparent url("../images/control/setting-icon.svg") center center no-repeat padding-box;
  background-size: 24px 24px;
}

.theme1 .navbar li.active .btn-option {
  background: transparent url("../images/control/setting-icon.svg") center center no-repeat padding-box;
  background-size: 24px 24px;
}

.btn-option {
  background: transparent url("../images/control/setting-icon.svg") center center no-repeat padding-box;
  background-size: 24px 24px;
}

.navbar li.active .btn-option {
  background: transparent url("../images/control/setting-icon.svg") center center no-repeat padding-box;
  background-size: 24px 24px;
}

.theme1 .btn-pause {
  background: transparent url("../images/control/btn-pause.svg") center center no-repeat padding-box;
  background-size: 38px 46px;
}

.high-contrast .navbar li .btn-pause {
  background: transparent url("../images/control/pause-white.svg") center center no-repeat padding-box;
  background-size: 24px 24px;
}

.theme1 .navbar li.active .btn-pause {
  background: transparent url("../images/control/btn-pause-red.svg") center center no-repeat padding-box;
  background-size: 38px 46px;
}

.btn-pause {
  background: transparent url("../images/control/btn-pause-white.svg") center center no-repeat padding-box;
  background-size: 38px 46px;
}

.navbar li.active .btn-pause {
  background: transparent url("../images/control/btn-pause-yellow.svg") center center no-repeat padding-box;
  background-size: 24px 24px;
}

.theme1 .btn-error {
  background: transparent url("../images/control/error.svg") center center no-repeat padding-box;
  background-size: 24px 24px;
}

.high-contrast .navbar li .btn-error {
  background: transparent url("../images/control/error-white.svg") center center no-repeat padding-box;
  background-size: 24px 24px;
}

.theme1 .navbar li.active .btn-error {
  background: transparent url("../images/control/error-red.svg") center center no-repeat padding-box;
  background-size: 24px 24px;
}

.btn-error {
  background: transparent url("../images/control/error-white.svg") center center no-repeat padding-box;
}

.navbar li.active .btn-error {
  background: transparent url("../images/control/error-yellow.svg") center center no-repeat padding-box;
  background-size: 24px 24px;
}


/* -------------------------------------------------------- 보관 */

.modal.show .modal-dialog {
  margin: 4.75rem auto;
}

.modal form {
  text-align: center;
}

.modal .modal-header {
  display: block;
  padding: 10px 0;
  border-bottom: 1px solid var(--reader-43);
  background-color: var(--reader-4);
}

.modal .modal-content {
  border: 1px solid var(--reader-34);
  background-color: var(--reader-13);
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-lg);
  overflow: hidden;
}

.modal .modal-footer {
  justify-content: center;
  border-top: 1px solid var(--reader-43);
}

.modal h5 {
  margin: 0;
  text-align: center;
  color: var(--reader-33);
  font-family: 'Noto Sans KR b';
  font-size: 20px;
}

.modal p,
.modal span {
  color: var(--reader-33);
}

.modal p:focus {
  outline: auto;
}

.modal#annotation-popup .modal-body {
  max-height: 450px;
  overflow-y: auto;
}

.modal#annotation-popup p {
  word-break: break-all;
}

.modal#annotation-popup img {
  width: 100%;
}

.modal#annotation-popup table {
  table-layout: fixed;
  width: 100%;
  word-break: break-all;
}

.modal input {
  display: block;
  margin: auto;
  padding: 8px 12px;
  border: 2px solid var(--reader-34);
  border-radius: var(--border-radius-sm);
  background-color: var(--reader-32);
  color: var(--reader-33);
  font-family: 'Noto Sans KR m';
  transition: var(--transition);
}

.modal input:focus {
  outline: none;
  border-color: var(--reader-29);
  box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
}

.modal button {
  display: inline-block;
  width: 168px;
  height: 46px;
  margin: 0;
  border: 1px solid var(--reader-29);
  background: var(--reader-29);
  border-radius: var(--border-radius-md);
  color: var(--reader-30);
  font-family: 'Noto Sans KR';
  font-size: 16px;
  box-shadow: var(--shadow-md);
  transition: var(--transition);
  cursor: pointer;
  font-weight: 500;
}

.modal button:hover {
  background: var(--reader-27);
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.modal button:active {
  transform: translateY(0);
}

.theme2 .modal button:focus,
.theme3 .modal button:focus,
.theme4 .modal button:focus {
  outline: 2px solid var(--bs-red) !important;
  border: 2px solid var(--bs-red) !important;
}

.modal button:focus {
  outline: 2px solid var(--reader-9) !important;
  /* outline: auto; */
}

.modal button.close-btn {
  margin-left: 10px;
  border: 1px solid var(--reader-34);
  background-color: var(--reader-39);
  color: var(--reader-45);
  box-shadow: var(--shadow-sm);
}

.modal button.close-btn:hover {
  background-color: var(--reader-35);
  border-color: var(--reader-37);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.modal textarea {
  border: 0;
  display: block;
  width: 90%;
  min-height: 120px;
  margin: auto;
  padding: 12px;
  border: 2px solid var(--reader-34);
  border-radius: var(--border-radius-md);
  background: var(--reader-32);
  color: var(--reader-33);
  font-family: 'Noto Sans KR';
  transition: var(--transition);
  resize: vertical;
}

.modal textarea:focus {
  outline: none;
  border-color: var(--reader-29);
  box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
}

.modal textarea::placeholder,
.modal input::placeholder {
  color: var(--reader-33);
}

#shortkeyPopup li {
  color: var(--reader-33);
}

.titleArea {
  position: relative;
  margin-bottom: 10px;
  overflow: hidden;
}

.titleArea .title {
  font-weight: bold;
}

.titleArea .page {
  position: absolute;
  right: 0;
  bottom: 0;
  font-family: 'Work Sans b';
}

/* -------------------------------------------------------- modal-replace-offcanvas */

/* offcanvas에서 modal로 바꾼 이유 */
/* offcanvas가 화면에 스무스하게 나타나는 효과때문에 */
/* 센스리더 enter키 조작 시 focus를 내부에 줘도 자꾸 전체를 읽어버려서 */
/* modal로 바꿔버림 */
.modal-replace-offcanvas {
  overflow: hidden;
}

.modal-replace-offcanvas.show {
  display: block !important;
}

/* 사이드바 오버레이 */
.modal-replace-offcanvas::before {
  content: '';
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: rgba(0, 0, 0, 0.5);
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s ease, visibility 0.3s ease;
  z-index: 1040;
}

.modal-replace-offcanvas.show::before {
  opacity: 1;
  visibility: visible;
}

.modal-replace-offcanvas .modal-dialog {
  position: fixed;
  top: 0;
  right: 0;
  height: 100vh;
  width: 360px;
  margin: 0 !important;
  z-index: 1041;
  transform: translateX(100%);
  transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.modal-replace-offcanvas.show .modal-dialog {
  margin: 0 !important;
  transform: translateX(0);
}

.modal-replace-offcanvas .modal-content {
  position: relative;
  top: 0;
  width: 100%;
  height: 100%;
  border: 0;
  border-radius: 0;
  border-left: 1px solid var(--reader-5);
  background-color: var(--reader-4);
  box-shadow: -2px 0 8px rgba(0, 0, 0, 0.1);
  overflow-x: hidden;
  overflow-y: auto;
}

/* -------------------------------------------------------- 사이드바 메뉴 스타일 */

.sidebar-header {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  padding: 16px 20px;
  border-bottom: 1px solid var(--reader-5);
  background-color: var(--reader-4);
  position: sticky;
  top: 0;
  z-index: 10;
}

.sidebar-header h4 {
  margin: 0;
  font-size: 20px;
  font-weight: bold;
  color: var(--reader-33);
  font-family: 'Noto Sans KR b';
}

.sidebar-close {
  width: 32px;
  height: 32px;
  border: 0;
  background-color: transparent;
  font-size: 20px;
  line-height: 1;
  color: var(--reader-33);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 6px;
  transition: var(--transition);
  font-weight: 300;
}

.sidebar-close:hover {
  background-color: var(--reader-10);
  color: var(--reader-9);
}

.sidebar-close p {
  margin: 0;
  font-size: 14px;
  color: var(--reader-33);
}

.sidebar-menu {
  padding: 16px 0;
}

.sidebar-section {
  margin-bottom: 24px;
  padding: 0 20px;
}

.sidebar-section:last-child {
  margin-bottom: 0;
}

.sidebar-section h3 {
  margin: 0 0 12px 0;
  font-size: 13px;
  font-weight: 600;
  color: var(--reader-37);
  font-family: 'Noto Sans KR';
  text-transform: uppercase;
  letter-spacing: 0.8px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--reader-5);
}

.sidebar-section h4 {
  margin: 0 0 16px 0;
  font-size: 16px;
  font-weight: 600;
  color: var(--reader-33);
  font-family: 'Noto Sans KR';
  padding-bottom: 12px;
  border-bottom: 1px solid var(--reader-5);
}

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

.sidebar-section li {
  margin-bottom: 8px;
}

.sidebar-section li:last-child {
  margin-bottom: 0;
}

.sidebar-menu-btn {
  width: 100%;
  padding: 12px 16px;
  border: 0;
  border-radius: 8px;
  background-color: transparent;
  color: var(--reader-33);
  font-size: 14px;
  font-weight: 400;
  text-align: left;
  cursor: pointer;
  transition: var(--transition);
  display: flex;
  align-items: center;
  box-shadow: none;
  position: relative;
}

.sidebar-menu-btn:hover {
  background-color: var(--reader-10);
  transform: none;
  box-shadow: none;
}

.sidebar-menu-btn:active {
  background-color: var(--reader-11);
}

.sidebar-menu-btn:active {
  transform: none;
  box-shadow: none;
}

.sidebar-menu-btn span {
  display: inline-block;
}

.sidebar-select {
  width: 100%;
  padding: 12px 16px;
  border: 1px solid var(--reader-34);
  border-radius: var(--border-radius-md);
  background-color: var(--reader-4);
  color: var(--reader-33);
  font-size: 15px;
  cursor: pointer;
  transition: var(--transition);
  box-shadow: var(--shadow-sm);
}

.sidebar-select:hover {
  border-color: var(--reader-29);
  box-shadow: var(--shadow-md);
}

.sidebar-select:focus {
  outline: none;
  border-color: var(--reader-29);
  box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
}

.sidebar-section label {
  display: block;
  margin-bottom: 8px;
  font-size: 14px;
  font-weight: 500;
  color: var(--reader-33);
}

/* -------------------------------------------------------- select box 테마별 */

.theme2 .navbar select,
.theme2 .navbar select option,
.theme2 .selectbox button,
.theme2 .selectbox .option-container {
  background-color: var(--reader-13);
  color: var(--reader-16);
}

.theme3 .navbar select,
.theme3 .navbar select option,
.theme3 .selectbox button,
.theme3 .selectbox .option-container {
  border: 1px solid #fff;
  background-color: var(--reader-13);
  color: var(--reader-16);
}

.theme4 .navbar select,
.theme4 .navbar select option,
.theme4 .selectbox button,
.theme4 .selectbox .option-container {
  border: 1px solid #fff;
  background-color: var(--reader-13);
  color: var(--reader-33);
}

.theme2 .navbar select:focus,
.theme2 .navbar select option:focus,
.theme2 .selectbox button:focus,
.theme2 .selectbox .option-container:focus,
.theme3 .navbar select:focus,
.theme3 .navbar select option:focus,
.theme3 .selectbox button:focus,
.theme3 .selectbox .option-container:focus,
.theme4 .navbar select:focus,
.theme4 .navbar select option:focus,
.theme4 .selectbox button:focus,
.theme4 .selectbox .option-container:focus {
  outline: 2px solid var(--bs-red) !important;
  border: 2px solid var(--bs-red) !important;
}

.theme2 .selectbox button::after,
.theme3 .selectbox button::after,
.theme4 .selectbox button::after {
  background: url(../images/control/arw-white.svg) center center no-repeat;
  background-size: 10px;
  transform: rotate(90deg);
}

/* -------------------------------------------------------- 새로운 selectbox */

.selectbox {
  position: relative;
  max-width: 60%;
  width: 50%;
}

.selectbox button {
  position: relative;
  border: 0;
  width: 100%;
  height: 30px;
  padding: 2px 10px;
  padding-right: 22px;
  border-radius: 5px;
  border: 1px solid var(--reader-6);
  background-color: var(--reader-8);
  text-align: left;
  color: var(--reader-7);
}

.selectbox button:focus {
  /* border: 2px solid #37FF00; */
  outline: auto;
}

.selectbox button::after {
  position: absolute;
  top: calc(50% - 3px);
  right: 6px;
  content: '';
  display: block;
  width: 12px;
  height: 6px;
  background: url(../images/control/arw.svg) center 100% no-repeat;
  z-index: 1;
}

.selectbox .option-container {
  position: absolute;
  display: none;
  width: 100%;
  margin-top: 3px;
  border: 1px solid var(--reader-6);
  border-radius: 5px;
  background-color: var(--reader-8);
  cursor: pointer;
  z-index: 1;
}

.selectbox.on .option-container {
  display: block;
}

.selectbox .option-container div {
  width: 100%;
  height: 30px;
  padding: 2px 10px;
  padding-top: 4px;
  border-bottom: 1px solid var(--reader-6);
}

.selectbox .option-container div:last-child {
  border-bottom: 0;
}

.selectbox.on .option-container div:hover,
.selectbox.on .option-container div.selectedStyle {
  background-color: var(--reader-29);
  color: var(--reader-30);
}





/* 보관 */
/* custom selectbox */
.custom-selectbox {
  position: relative;
  width: 60%;
  height: 32px;
  border-radius: 5px;
  border-top: 1px solid var(--reader-6);
  z-index: 5;
}

.custom-selectbox::after {
  content: '';
  position: absolute;
  display: block;
  top: 12px;
  right: 6px;
  width: 12px;
  height: 6px;
  background: url('../images/control/arw.svg') center 100% no-repeat;
  z-index: 23;
}

.high-contrast .custom-selectbox::after {
  background: url('../images/control/arw-white.svg') center 100% no-repeat;
  background-size: contain;
  transform: rotate(90deg);
}

.custom-selectbox li {
  display: none;
  height: 100%;
  padding-left: 10px;
  border-radius: 5px;
  border-right: 1px solid var(--reader-6);
  border-bottom: 1px solid var(--reader-6);
  border-left: 1px solid var(--reader-6);
  background-color: var(--reader-8);
  line-height: 32px;
  color: var(--reader-7);
  cursor: pointer;
}

.custom-selectbox li:hover {
  background-color: var(--reader-29);
  color: var(--reader-30);
}

@media screen and (-ms-high-contrast: active) {
  .custom-selectbox li:hover {
    background-color: lightsalmon;
    color: #000;
  }
  .chkbox-area input:focus+.checkmark,
  .chkbox-area input:focus+.checkmark::after {
    outline-color: transparent;
    box-shadow: 0 0 3px 1px cornflowerblue;
  }
}

.custom-selectbox li:nth-child(2) {
  border-top: 1px solid var(--reader-6);
}

.custom-selectbox li.selected {
  display: list-item !important;
}

.custom-selectbox.on li {
  border-radius: 0;
}

.custom-selectbox.on li:first-child {
  border-radius: 5px;
}

#shortkey-popup {
  overflow-y: hidden
}

#shortkey-popup .modal-dialog {
  height: 100%;
}

#shortkey-popup .modal-content {
  height: 80%;
  overflow-y: scroll;
}

#page-range {
  outline: none !important;
  border: none !important;
}

#page-range:focus {
  outline: 2px solid var(--bs-red) !important;
  border: 2px solid var(--bs-red) !important;
}
/* ============================================================ */
/* 모바일 스타일 (reader_M.css 통합) */
/* ============================================================ */

@media (max-width: 768px) {
  :root {
    --navWidth: 54px;
    --headerWidth: 48.5px;
    --titleWidth: 31.5px;
    --footerTopWidth: 61px;
    --footerBottomWidth: 47.5px;
  }


  /* 모바일에서 모달 팝업 전체 화면 크기로 조정 */
  .modal-replace-offcanvas .modal-dialog {
    width: 100vw !important;
    max-width: 100vw !important;
    left: 0 !important;
    right: 0 !important;
  }

  .modal-replace-offcanvas .modal-content {
    width: 100% !important;
    max-width: 100% !important;
  }


















html,
body {
    width: 100%;
    height: 100%;
    overflow-x: hidden;
    /* Prevent scroll on narrow devices */
    font-family: 'Jost', 'Noto Sans KR', sans-serif;
    /* 더블탭 확대 축소 막기 (문제시 원복) */
    touch-action:manipulation;

    padding-top: env(safe-area-inset-top); /* 상단 노치 영역 대응 */
    padding-bottom: env(safe-area-inset-bottom); /* 하단 안전 영역 대응 */
    /*padding-left: env(safe-area-inset-left);  좌측 안전 영역 대응 
    padding-right: env(safe-area-inset-right); /* 우측 안전 영역 대응 */
}

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

select {
    font-family: 'Jost', 'Noto Sans KR', sans-serif;
}

hr {
    visibility: visible;
    width: 100%;
    margin: 0;
}

p {
    margin: 0;
}

.off {
    display: none;
}

.inner {
    width: 100%;
    height: 100%;
    margin: auto;
}

.read-this {
    position: absolute;
    top: 0;
    left: 0;
    display: block;
    width: 100%;
    height: 100%;
    clip: rect(0 0 0 0);
}

.offcanvas {
    transition: transform 0s;
}

#sleep-timer-area .read-this {
    left: 15px;
}

.text-center {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    color: var(--reader-33);
}

.no-data {
    color: var(--reader-9);
}

.select-style {
    display: block !important;
    position: relative;
    width: 135px;
    height: 35px !important;
    background-color: transparent;
    color: var(--reader-7);
}

.select-style::after {
    content: '';
    position: absolute;
    display: block;
    top: 8px;
    right: 10px;
    width: 11px;
    height: 11px;
    background: url('../images/control/arw.svg') center 100% no-repeat;
    z-index: 23;
}

.select-style li {
    display: none;
    position: relative;
    width: 100% !important;
    height: 100% !important;
    padding: 0px 10px;
    border-radius: 10px;
    border-right: 1px solid var(--reader-25);
    border-bottom: 1px solid var(--reader-25) !important;
    border-left: 1px solid var(--reader-25);
    background-color: var(--reader-8);
    line-height: 30px;
    z-index: 19;
    cursor: pointer;
}

.select-style li:hover {
    background-color: var(--reader-8);
}

.select-style li:nth-child(2) {
    border-top: 1px solid var(--reader-25);
}

.select-style li.selected {
    display: list-item !important;
    border-top: 1px solid var(--reader-25);
    border-bottom: 1px solid var(--reader-25);
}

.select-style.on li {
    display: list-item !important;
    border-radius: 0;
}

.select-style.on li:first-child {
    border-radius: 10px;
    border-top: 1px solid var(--reader-25);
  }

.hidden {
    /* overflow: hidden;
    position: absolute;
    width: 0;
    height: 0;
    line-height: 0;
    text-indent: -9999px */
    position: absolute; 
    overflow: hidden; 
    clip: rect(0 0 0 0); 
    height: 1px; 
    width: 1px; 
    margin: -1px; 
    padding: 0; 
    border: 0; 
}

/* -------------------------------------------------------- header */

header {
    /* position: fixed;
    top: 108px; */
    width: 100%;
    height: var(--headerWidth);
    padding-left: 15px;
    /* border-top: 1px solid var(--reader-5);
    border-bottom: 1px solid var(--reader-5);*/
    background-color: var(--reader-2);
    z-index: 9;
}

header .inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
}


header:has(:not(.doc-title h1)) { 
    height: var(--titleWidth);
}
  
.doc-title h1 {
    width: 90%;
    margin: 0;
    /* line-height: var(--headerWidth); */
    line-height: var(--titleWidth);
    color: var(--reader-1);
    /* font-size: 1.25rem; */
    font-size: 0.9rem;
    text-overflow: ellipsis;
    white-space: nowrap;
    overflow: hidden;
}

.doc-title.toc h1 {
    width: 90%;
    margin: 0;
    line-height: var(--headerWidth);
    color: var(--reader-1);
    font-size: 1.25rem;
    text-overflow: ellipsis;
    white-space: nowrap;
    overflow: hidden;
}

/* -------------------------------------------------------- nav */

.navbar {
    /* position: fixed;
    top: 0; */
    width: 100%;
    height: var(--navWidth);
    padding: 0;
    background-color: var(--reader-4);
    z-index: 19;
}

.navbar .sec1,
.navbar ul {
    display: block;
    width: 100%;
    height: 100%;
    padding: 3px;
}

.navbar li {
    width: 20%;
    height: 100%;
    margin: 3px;
}

.navbar li:nth-child(2) {
    margin-left:55%;
}

.navbar a {
    display: block;
    width: 100%;
    height: 100%;
    background-size: 24px 24px;
}

/* -------------------------------------------------------- offcanvas */

.offcanvas {
    top: 0;
    right: 0;
    width: 100%;
    height: 100%;
    background-color: var(--reader-32);
    transform: translateX(100%);
    overflow: hidden;
}

.offcanvas a,
.offcanvas a:link,
.offcanvas a:focus,
.offcanvas a:active {
    text-decoration: none;
    color: inherit;
}

.offcanvas .title-bar h4 {
    margin: 0;
    padding: 0;
    font-family: 'Noto Sans KR b';
    font-size: 1.25rem;
}

.offcanvas hr {
    width: 100%;
    /* margin: 10px 0; */
    background-color: var(--reader-5);
}

.offcanvas .title-bar {
    display: -webkit-box !important;
    width: 100%;
    height: var(--headerWidth);
    background-color: var(--reader-2);
}

.offcanvas .title-bar a {
    display: block;
    width: 15%;
    height: 100%;
    background-size: 26px 26px;
}

.offcanvas .title-bar .btn-edit {
    width: 15%;
}

.offcanvas .title-bar h4 {
    display: block;
    width: 70%;
    height: 100%;
    line-height: var(--headerWidth);
    color: var(--reader-1);
    text-overflow: ellipsis;
    white-space: nowrap;
    overflow: hidden;
}

.title-bar .doc-title {
    width: 70%;
}

/* ___________________________________________checkbox류(설정) */

.chkbox-area {
    position: relative;
    /* margin-bottom: 19px; */
}

/* Hide the browser's default checkbox */
.chkbox-area input {
    position: absolute;
    opacity: 0;
    cursor: pointer;
    height: 0;
    width: 0;
}

/* Create a custom checkbox */
.chkbox-area .checkmark {
    position: absolute;
    top: calc(50% - 22px);
    right: 30px;
    height: 44px;
    width: 44px;
    border: 1px solid var(--reader-33);
    border-radius: 5px;
    cursor: pointer;
}

/* When the checkbox is checked, add a blue background */
.chkbox-area input:checked+.checkmark {
    background-color: var(--reader-29);
}

/* Create the checkmark/indicator (hidden when not checked) */
.chkbox-area .checkmark:after {
    content: "";
    position: absolute;
    display: none;
}

/* Show the checkmark when checked */
.chkbox-area input:checked+.checkmark:after {
    display: block;
}

.chkbox-area input:checked+.checkmark {
    border: 0;
}

/* Style the checkmark/indicator */
.chkbox-area .checkmark:after {
    right: 15px;
    top: 5px;
    width: 15px;
    height: 25px;
    border: solid var(--reader-34);
    border-width: 0 5px 5px 0;
    -webkit-transform: rotate(45deg);
    -ms-transform: rotate(45deg);
    transform: rotate(45deg);
}

/* ___________________________________________radio류(설정) */

.offcanvas input[type="radio"] {
    position: relative;
    appearance: none;
    width: 25px;
    height: 25px;
    border: 1px solid var(--reader-37);
    border-radius: 100%;
    background-color: transparent;
}

input[type='radio']:checked {
    border: 1px solid var(--reader-29);
}

.offcanvas input[type='radio']::after {
    width: 17px;
    height: 17px;
    border-radius: 100%;
    top: 3px;
    left: 3px;
    position: absolute;
    background-color: transparent;
    content: '';
    display: inline-block;
    visibility: visible;
}

input[type='radio']:checked::after {
    background-color: var(--reader-29);
}

/* ___________________________________________plus minus류(설정) */

.offcanvas .pm-area {
    display: flex;
    align-items: center;
}

.offcanvas .pm-area button {
    border: 0;
    padding: 12.5px;
    border-radius: 30%;
    border: 1px solid var(--reader-37);
    background-color: transparent;
    background-size: 60%;
    font-family: 'Noto Sans KR b';
    font-size: 1rem;
}

.offcanvas .pm-area input {
    border: 0;
    width: 90px;
    background-color: transparent;
    text-align: center;
    color: var(--reader-33);
    font-family: 'Work Sans';
    font-size: 1rem;
}

/* ___________________________________________toggle류(설정) */

.offcanvas .toggle-area label {
    position: relative;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.offcanvas .toggle-area input {
    position: absolute;
    right: 0;
    width: 2em;
    height: 1em;
    opacity: 0;
    z-index: 19;
}

.offcanvas .toggle-area label div {
    position: relative;
    top: 0;
    right: 0;
    width: 53px;
    height: 27px;
    border: 3px solid var(--reader-38);
    border-radius: 20px;
    -webkit-transition: all 300ms;
    -moz-transition: all 300ms;
    transition: all 300ms;
}

.offcanvas .toggle-area label div::after {
    content: '';
    display: block;
    position: absolute;
    top: -3px;
    left: -3px;
    width: 26px;
    height: 26px;
    border-radius: 1em;
    border: 3px solid var(--reader-39);
    background-color: var(--reader-40);
    -webkit-transition: all 300ms;
    -moz-transition: all 300ms;
    transition: all 300ms;
}

.offcanvas .toggle-area input:checked+div::after {
    border: 3px solid var(--reader-36);
    background-color: var(--reader-20);
    -webkit-transform: translate3d(100%, 0, 0);
    -moz-transform: translate3d(100%, 0, 0);
    transform: translate3d(100%, 0, 0);
}

/* ___________________________________________tab */

.offcanvas .tab {
    width: 100%;
    border-bottom: 2px solid var(--reader-22);
}

.offcanvas .tab ul {
    display: flex;
    justify-content: space-around;
    align-items: center;
}

.offcanvas .tab li {
    position: relative;
    /* width: 35%; */
    width: 100%;
    height: 48.5px;
}

.offcanvas .tab li.active a {
    background-color: var(--reader-29);
    color: var(--reader-30);
    font-weight: bold;
}

.offcanvas .tab a {
    display: block;
    width: 100%;
    height: 100%;
    line-height: 48.5px;
    background-color: var(--reader-27);
    text-align: center;
    color: var(--reader-28);
    font-size: 1.1rem;
}

/* ___________________________________________panel */

.offcanvas .panel {
    background-color: var(--reader-32);
}

.offcanvas .panel .sec {
    height: calc(100vh - var(--headerWidth) - 52.5px);
    /* margin-right: 10px; */
    padding-bottom: 100px;
    background-color: var(--reader-32);
    overflow: auto;
}

/* ___________________________________________panel1, panel5 (목록-목차 / 객체-이미지) */

.offcanvas .style1 li {
    border-bottom: 1px solid var(--reader-6);
}

.offcanvas .style1 a {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 19px 0 18px 15px;
    color: var(--reader-9);
    font-size: 1rem;
}

.offcanvas .style1 a:hover,
#offcanvas4 .area a:hover,
.offcanvas .style1 a:focus,
.offcanvas .style2 li a:focus,
.offcanvas .style3 li a:focus {
    background-color: var(--reader-35);
}

.offcanvas .style1 .title {
    /* width: 250px !important; */
    text-overflow: ellipsis;
    white-space: nowrap;
    overflow: hidden;
}

.offcanvas .style1 .page {
    padding-right: 15px;
    text-align: right;
    font-family: 'Work Sans', sans-serif !important;
}

/* ___________________________________________panel3 (목록-메모) */

.offcanvas .style2 li {
    padding: 15px !important;
    border-bottom: 1px solid var(--reader-6);
    letter-spacing: -0.30px;
}

.offcanvas .style2 a {
    position: relative;
    display: block;
    /* height: 100%; */
    /* padding: 10px 0 9px 10px; */
    color: var(--reader-9);
}

.offcanvas .style2 .title-area {
    display: flex;
    justify-content: space-between;
    font-size: 1.25rem;
}

.offcanvas .style2 .title {
    color: var(--reader-9);
    font-family: 'Noto Sans KR b';
    font-size: 1.25rem;
    font-weight: bold;
}

.offcanvas .style2 .page {
    font-family: 'Work Sans', sans-serif !important;
}

.offcanvas .style2 .content {
    border-bottom: 10px solid transparent;
    font-size: 1rem;
    text-overflow: ellipsis;
    overflow: hidden;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
}

.offcanvas .style2 .memo {
    border-top: 1px solid var(--reader-25);
    padding-top: 10px;
    padding-bottom: 10px;
    /* font-size: 1rem; */
    font-size: 14px;
    color: #ADB5BD;
    text-overflow: ellipsis;
    overflow: hidden;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
}

.offcanvas .style2 .other-area {
    display: flex;
    align-items: center;
    margin-top: 18px;
}

/* .offcanvas .style2 .time {
    display: block;
    flex-grow: 1;
    font-size: 0.9rem;
} */

.offcanvas .style2 .time {
    display: inline-block;
    flex-grow: 1;
    font-size: 0.9rem;
    /* font-family: 'Work Sans'; */
}
  
.offcanvas .style2 span.button {
    display: inline-block;
    position: absolute;
    padding: 3px;
    right: 60px;
    border: 0;
    width: 59px;
    height: 25px;
    margin-right: 10px;
    border-radius: 5px;
    background-color: var(--reader-29);
    text-align: center;
    color: var(--reader-30);
    font-size: 14px;
}
  
.offcanvas .style2 span.button:last-child {
    right: 0;
    margin-right: 0;
}

/* ___________________________________________panel4 (목록-책갈피) */

.offcanvas .style2 li,
.offcanvas .style3 li {
    position: relative;
    margin-top: 5px;
    padding: 15px 15px 4.5px;
    color: var(--reader-33);
}

.offcanvas .style3 a {
    display: block;
}

.offcanvas .style3 .title {
    margin-bottom: 15px;
    color: var(--reader-9);
    font-family: 'Noto Sans KR b';
    font-size: 1.25rem;
}

.offcanvas .style3 .sub {
    padding: 6px 15px;
    background-color: var(--reader-44);
    color: var(--reader-9);
    font-size: 1rem;
    text-overflow: ellipsis;
    white-space: nowrap;
    overflow: hidden;
}

.offcanvas .style3 .time {
    display: block;
    margin-top: 13px;
    color: var(--reader-9);
    font-family: 'Jost';
    font-size: 0.9rem;
}

.offcanvas .style3 .btnArea {
    display: flex;
    border-bottom: 1px solid var(--reader-6);
    padding-bottom: 15px;
}

.offcanvas .style3 span.button {
    display: inline-block;
    position: absolute;
    right: 15px;
    border: 0;
    width: 59px;
    height: 25px;
    border-radius: 5px;
    background-color: var(--reader-29);
    text-align: center;
    color: var(--reader-30);
    font-size: 14px;
    padding: 3px;
    margin-top: 11px;
}

/* ___________________________________________serach */

#offcanvas3 {
    background-color: var(--reader-32);
}

#offcanvas3 .sec {
    height: calc(100vh - var(--headerWidth) - 71.5px);
    /* margin-top: 30px; */
}

.offcanvas .top {
    width: 100%;
    background-color: var(--reader-32);
}

.offcanvas .header {
    display: flex;
    align-items: center;
    justify-content: center;
    padding-top: 10px;
    padding-bottom: 10px;
    text-align: center;
}

.offcanvas .search {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 90%;
    height: 51.5px;
    margin: auto;
    margin-top: 20px;
    border: 2px solid var(--reader-42);
    border-radius: 10px;
    background-color: transparent;
}

.offcanvas .search input[type="text"] {
    border: 0;
    width: 100%;
    height: 100%;
    margin: auto;
    padding: 11.5px 0 12.5px 15px;
    border-radius: 10px;
    background-color: transparent;
    color: var(--reader-33);
    font-family: 'Noto Sans KR m';
    font-size: 1.1rem;
}

.offcanvas .search input[type="text"]::placeholder {
    color: var(--reader-34);
}

.offcanvas .search input:-webkit-autofill,
.offcanvas .search input:-webkit-autofill:focus {
    transition: background-color 600000s 0s, color 600000s 0s;
}

.theme1 .offcanvas .search button {
    background-image: url('../images/control/search.svg');
}

.offcanvas .search button {
    border: 0;
    width: 43.5px;
    height: 43.5px;
    margin-right: 5px;
    background: transparent;
    background-image: url('../images/control/search-icon.svg');
    background-size: 24px 24px;
}

.offcanvas .search-info {
    padding: 10px 0 25px 25px;
    color: var(--reader-9);
    font-family: 'Noto Sans KR b';
}

#offcanvas3 .panel .highlight {
    color: var(--reader-43);
}

/* ___________________________________________option */

.offcanvas .content-area {
    height: calc(100vh - var(--headerWidth));
    color: var(--reader-9);
    overflow-y: auto;
}

.offcanvas .content-area li {
    width: 100%;
    height: 60px;
    border-bottom: 1px solid var(--reader-6);
}

.offcanvas .content-area li a {
    display: block;
    width: 100%;
    padding-left: 15px;
    background-size: 26px 26px !important;
    background: url('../images/control/arw2.svg') center right 3% no-repeat;
    line-height: 60px;
    font-family: 'Noto Sans KR m';
    font-size: 1rem;
}

.offcan-in-opt .sec {
    margin: 25px 0 0;
    border-bottom: 12px solid var(--reader-41);
}

/* #offcanvas5 .sec:last-child {
    margin: 0;
    border: 0;
} */

.offcan-in-opt h4 {
    margin: 0;
    padding-left: 15px;
    font-family: 'Noto Sans KR b';
    font-size: 0.9rem;
}

.offcan-in-opt .sec > .d-flex,
.offcan-in-opt .toggle-area,
.offcan-in-opt .chkbox-area {
    height: 63.5px;
    padding-left: 15px;
    padding-right: 15px;
    line-height: 100%;
    font-family: 'Noto Sans KR m';
    font-size: 1rem;
}

.offcan-in-opt .sec > .d-flex label,
.offcan-in-opt .toggle-area label {
    display: flex;
    height: 100%;
    align-items: center;
}

.offcan-in-opt input[type="range"]::-webkit-slider-thumb,
.offcan-in-opt input[type="range"]::-moz-range-thumb,
.offcan-in-opt input[type="range"]::-ms-thumb {
    border: 2px solid var(--reader-11) !important;
}

.offcan-in-opt select {
    padding: 0 2px;
    border-radius: 5px;
    background-color: transparent;
}

#optInput5601 {
    width: 80px;
    text-align: center;
    border: 2px solid var(--reader-16);
    border-radius: 5px;
    background-color: transparent;
    font-family: 'Jost';
}

#offcanvas7 .sec2 label {
    padding-left: 35px;
    background-size: 25px 25px;
}

#offcanvas7 .sec2 label.pl-0 {
    padding-left: 0;
}

label[for="high-contrast-off"] {
    padding-left: 0 !important;
}

label[for="white-text-in-black"] {
    background: url('../images/control/bw.svg') left center no-repeat;
}

label[for="black-text-in-white"] {
    background: url('../images/control/wb.svg') left center no-repeat;
}

label[for="yellow-text-in-black"] {
    background: url('../images/control/by2.svg') left center no-repeat;
}

label[for="yellow-text-in-blue"] {
    background: url('../images/control/by.svg') left center no-repeat;
}

#offcanvas8 .panel .sec {
    margin-top: 0;
    border-bottom: 0;
}

#offcanvas-obj .sec {
    margin: 0;
}

#repeated-character-count {
    width: 30%;
    max-width: 70px;
    max-height: 50%;
    border: 1px solid var(--reader-37);
    border-radius: 5px;
    background-color: transparent;
    text-align: center;
    color: var(--reader-9);
}

/* ___________________________________________memo, errorReport */

.offcanvas-textarea button {
    display: block;
    width: 15%;
    height: 100%;
    border: none;
    background-size: 26px 26px;
}

.offcanvas-textarea textarea {
    border: 0;
    display: block;
    width: 90%;
    height: 300px;
    margin: auto;
    margin-top: 20px;
    padding: 5px 10px;
    border: 2px solid var(--reader-42);
    border-radius: 5px;
    background-color: transparent;
    color: var(--reader-33);
    font-family: 'Noto Sans KR m';
}

.offcanvas-textarea textarea::placeholder {
    color: var(--reader-34);
}

/* ___________________________________________sleep-timer-area */

#sleep-timer-area li {
    position: relative;
    display: block;
    padding-left: 15px;
    line-height: 60px;
    overflow: hidden;
}

.theme1 #sleep-timer-area li.active {
    background-image: url('../images/control/check-black.svg');
    background-position: 97% center;
    background-repeat: no-repeat;
}

#sleep-timer-area li.active {
    background-image: url('../images/control/check-yellow.svg');
    background-position: 97% center;
    background-repeat: no-repeat;
}

/* -------------------------------------------------------- viewer */

.viewer {
    height: calc(100vh - var(--navWidth) - var(--headerWidth) - var(--footerTopWidth) - var(--footerBottomWidth));

    /* margin: 205px 0; */
    /* padding: 25px 15px; */
    padding: 20px 15px;
    background-color: var(--reader-13);
    color: var(--reader-16);
    font-size: 2rem;
    z-index: 2;
    position: relative;
    overflow: hidden;
    overflow-y: auto;
}

.viewer:has(:not(.doc-title h1)) { 
    height: calc(100vh - var(--navWidth) - var(--titleWidth) - var(--footerTopWidth) - var(--footerBottomWidth));
}

.viewer p {
    line-height: 1.5;
}

.viewer::selection {
    background-color: var(--reader-14);
    color: var(--reader-15);
}

/* -------------------------------------------------------- popup */

.viewer-popup {
    display: none;
    position: absolute;
    top: 0;
    right: 0;
    bottom: 0;
    left: 0;
    z-index: 999;
}

.viewer-popup .black {
    position: absolute;
    top: 0;
    right: 0;
    bottom: 0;
    left: 0;
    background-color: rgba(0, 0, 0, 0.5);
}

.viewer-popup .content {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    max-width: 80%;
    padding-bottom: 30px;
    border: 2px solid var(--reader-22);
    background-color: var(--reader-12);
    text-align: center;
}

.viewer-popup .content p {
    margin-bottom: 20px;
    padding: 10px 0;
    text-align: center;
    color: var(--reader-24);
    border-bottom: 1px solid var(--reader-22);
    background-color: var(--reader-23);
    font-family: 'Noto Sans KR b';
    font-size: 1.25rem;
}

.viewer-popup .content form {
    text-align: center;
}

.viewer-popup .content input {
    display: block;
    max-width: 90%;
    margin: auto;
    padding: 5px 10px;
    border: 1px solid var(--reader-25);
    border-radius: 5px;
    font-family: 'Noto Sans KR m';
}

.viewer-popup .content button {
    border: 0;
    display: inline-block;
    width: 40%;
    height: 36px;
    margin: 20px auto 0;
    background: var(--reader-29);
    border-radius: 5px;
    color: var(--reader-30);
    font-family: 'Noto Sans KR';
    font-size: 1rem;
}

.viewer-popup .content button.close {
    border: 1px solid var(--reader-25);
    background-color: var(--reader-23);
    color: var(--reader-9);
}

.viewer-popup textarea {
    border: 0;
    display: block;
    width: 90%;
    min-height: 120px;
    margin: 20px auto 0;
    padding: 5px 10px;
    border: 1px solid var(--reader-25);
    border-radius: 5px;
    background: transparent;
    font-family: 'Noto Sans KR';
    background-color: transparent;
}

.book-popup .other-area {
    display: block;
    text-align: center;
    font-size: 0.9rem;
}

/* -------------------------------------------------------- footer */

footer {
    position: fixed;
    left: 0;
    bottom: 0;
    width: 100%;
    z-index: 99;
}

footer ul {
    display: block;
    width: 100%;
    height: 100%;
}

footer .bottom a {
    display: block;
    width: 100%;
    height: 100%;
}

footer .point {
    color: var(--reader-23);
    font-weight: bold;
}

footer .bold {
    font-weight: bold;
}

footer .info {
    background-color: var(--reader-4);
    color: var(--reader-9);
}

footer .info>div {
    min-height: 30.5px;
    padding: 4px 4px 3.5px;
    border-top: 2px solid var(--reader-5);
}

footer .info p {
    width: 50%;
    text-align: center;
    font-family: 'Jost', 'Noto Sans KR';
    font-size: 0.9rem;
    text-overflow: ellipsis;
    white-space: nowrap;
    overflow: hidden;
}

footer .bottom {
    height: var(--footerBottomWidth);
    background-color: var(--reader-17);
}

footer .bottom li {
    width: 25%;
    height: 100%;
    display: block;
}

footer .move_unit {
    text-align: center;
    line-height: var(--footerBottomWidth);
    color: var(--reader-1);
    font-size: 1rem;
}

/* -------------------------------------------------------- img, icon background */

.btn-menu-toggle {
    position: relative;
}

.btn-menu-toggle::before {
    content: '';
    display: block;
    width: 24px;
    height: 24px;
    background-size: 24px 24px;
    background-repeat: no-repeat;
.btn-menu-toggle {
    position: relative;
}

.btn-menu-toggle::before {
    content: '';
    display: block;
    width: 24px;
    height: 24px;
    background-size: 24px 24px;
    background-repeat: no-repeat;
    background-position: center center;
    background-image: url("../images/control/menu-icon.svg");
    flex-shrink: 0;
}
    background-position: center center;
  background-size: 24px 24px;
}


.btn-prev {
    background: transparent url("../images/control/prev-white.svg") center center no-repeat padding-box;
    background-size: 24px 24px;
}

.btn-next {
    background: transparent url("../images/control/next-white.svg") center center no-repeat padding-box;
    background-size: 24px 24px;
}

.btn-last {
    background: transparent url("../images/control/last.svg") center center no-repeat padding-box;
    background-size: 24px 24px;
}

.btn-play {
    background: transparent url("../images/control/play-white.svg") center center no-repeat padding-box;
    background-size: 37px 37px;
}

  .theme1 .btn-list {
    background: transparent url("../images/control/toc-icon.svg") center center no-repeat padding-box;
    background-size: 24px 24px;
  }

  .btn-list {
    background: transparent url("../images/control/toc-icon.svg") center center no-repeat padding-box;
    background-size: 24px 24px;
  }

.theme1 .btn-obj {
    background: transparent url("../images/control/obj.svg") center center no-repeat padding-box;
    background-size: 24px 24px;
}

.btn-obj {
    background: transparent url("../images/control/obj-white.svg") center center no-repeat padding-box;
    background-size: 24px 24px;
}

.theme1 .btn-search {
    background: transparent url("../images/control/search-icon.svg") center center no-repeat padding-box;
    background-size: 24px 24px;
}

.btn-search {
    background: transparent url("../images/control/search-icon.svg") center center no-repeat padding-box;
    background-size: 24px 24px;
}

.btn-memo {
    background: transparent url("../images/control/memo-white.svg") center center no-repeat padding-box;
    background-size: 24px 24px;
}
.theme1 .btn-memo {
    background: transparent url("../images/control/memo.svg") center center no-repeat padding-box;
    background-size: 24px 24px;
}

.theme1 .btn-bookmark {
    background: transparent url("../images/control/bookmark.svg") center center no-repeat padding-box;
    background-size: 24px 24px;
}

.btn-bookmark {
    background: transparent url("../images/control/bookmark-white.svg") center center no-repeat padding-box;
    background-size: 24px 24px;
}

  .theme1 .btn-option {
    background: transparent url("../images/control/setting-icon.svg") center center no-repeat padding-box;
    background-size: 24px 24px;
  }

  .btn-option {
    background: transparent url("../images/control/setting-icon.svg") center center no-repeat padding-box;
    background-size: 24px 24px;
  }

.theme1 .btn-book {
    background: transparent url("../images/control/book.svg") center center no-repeat padding-box;
    background-size: 24px 24px;
}

.btn-book {
    background: transparent url("../images/control/book-white.svg") center center no-repeat padding-box;
    background-size: 24px 24px;
}

.btn-back {
    background: transparent url("../images/control/back.svg") center center no-repeat padding-box;
    background-size: 24px 24px;
}

.btn-edit {
    background: transparent url("../images/control/edit.svg") center center no-repeat padding-box;
    background-size: 24px 24px;
}

.btn-pause {
    background: url("../images/control/btn-pause-white.svg") center center no-repeat padding-box;
    background-size: 33px 33px;
}

.btn-add {
    background: transparent url("../images/control/add.svg") center center no-repeat padding-box;
    background-size: 24px 24px;
}

.theme1 .btn-minus {
    background: transparent url("../images/control/minus.svg") center center no-repeat padding-box;
    background-size: 24px 24px;
}

.btn-minus {
    background: transparent url("../images/control/minus-yellow.svg") center center no-repeat padding-box;
    background-size: 24px 24px;
}

.theme1 .btn-plus {
    background: transparent url("../images/control/plus.svg") center center no-repeat padding-box;
    background-size: 24px 24px;
}

.btn-plus {
    background: transparent url("../images/control/plus-yellow.svg") center center no-repeat padding-box;
    background-size: 24px 24px;
}

/* -------------------------------------------------------- context-menu */

.loading-overlay-text {
    padding-left: 1.0em;
    padding-right: 1.0em;
}

*:not(input):not(textarea) {
    -webkit-touch-callout: none;
    user-select: none;
    -webkit-user-select: none;
    -khtml-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
}

/* -------------------------------------------------------- modal */

.modal form {
    text-align: center;
}

.modal-dialog {
    margin: 0px;
}

.modal-content {
    background-color: var(--reader-13);
    color: var(--reader-9);
}

.modal .modal-header {
    display: block;
    padding: 10px 0;
    border-bottom: 1px solid var(--reader-6);
    background-color: var(--reader-4);
}

.modal .modal-footer {
    justify-content: center;
}

.modal h5 {
    margin: 0;
    text-align: center;
    color: var(--reader-9);
    font-family: 'Noto Sans KR b';
    font-size: 20px;
}

.modal input {
    display: block;
    max-width: 80%;
    margin: auto;
    margin-top: 10px;
    padding: 5px 10px;
    border: 1px solid var(--reader-42);
    border-radius: 5px;
    background-color: transparent;
    text-align: center;
    color: var(--reader-33);
    font-family: 'Noto Sans KR m';
}


.modal button {
    border: 0;
    display: inline-block;
    width: 42%;
    height: 46px;
    margin: 7px;
    background: var(--reader-29);
    border-radius: 5px;
    color: var(--reader-30);
    font-family: 'Noto Sans KR';
    font-size: 16px;
}

.modal button.close {
    margin-left: 10px;
    border: 1px solid var(--reader-37);
    background-color: var(--reader-4);
    color: var(--reader-9);
}

.modal textarea {
    border: 0;
    display: block;
    width: 90%;
    min-height: 120px;
    margin: auto;
    padding: 5px 10px;
    border: 1px solid var(--reader-42);
    border-radius: 5px;
    background: transparent;
    font-family: 'Noto Sans KR';
    background-color: transparent;
    color: var(--reader-33);
}

.no-content {
    border: 3px solid green;
}

.modal#annotation-popup .modal-body {
    max-height: 450px;
    overflow-y: auto;
}

.modal#annotation-popup p {
    word-break: break-all;
}

.modal#annotation-popup img {
    width: 100%;    
}

.modal#annotation-popup table {
    table-layout: fixed;
    width: 100%;
    word-break: break-all;
}

.style2 .btnArea {
    display: flex;
}
  





.titleArea {
    position: relative;
    margin-bottom: 10px;
    overflow: hidden;
  }
  
.titleArea .title {
    font-weight: bold;
}

.titleArea .page {
    position: absolute;
    right: 0;
    bottom: 0;
    font-family: 'Work Sans b';
}

/* -------------------------------------------------------- context-menu */
/* 중복 규칙 제거됨 - 상단에 정의된 규칙 사용 (line 1719) */

/* -------------------------------------------------------- 새로운 selectbox */

.selectbox {
    position: relative;
    max-width: 60%;
    width: 50%;
}

.selectbox button {
    position: relative;
    border: 0;
    width: 100%;
    height: 30px;
    padding: 2px 10px;
    padding-right: 22px;
    border-radius: 5px;
    border: 1px solid var(--reader-6);
    background-color: var(--reader-8);
    text-align: left;
    color: var(--reader-7);
}

.selectbox button::after {
    position: absolute;
    top: calc(50% - 3px);
    right: 6px;
    content: '';
    display: block;
    width: 12px;
    height: 6px;
    background: url(../images/control/arw.svg) center 100% no-repeat;
    z-index: 1;
}

.selectbox .option-container {
    position: absolute;
    display: none;
    width: 100%;
    margin-top: 2px;
    border: 1px solid var(--reader-6);
    border-radius: 5px;
    background-color: var(--reader-8);
    cursor: pointer;
    z-index: 1;
}

.selectbox.on .option-container {
    display: block;
}

.selectbox .option-container div {
    width: 100%;
    height: 30px;
    padding: 2px 10px;
    padding-top: 4px;
    border-bottom: 1px solid var(--reader-6);
    line-height: 150%;
}

.selectbox .option-container div:last-child {
    border-bottom: 0;
}

.selectbox.on .option-container div:hover,
.selectbox.on .option-container div.selectedStyle {
    background-color: var(--reader-29);
    color: var(--reader-30);
}

/* -------------------------------------------------------- select box 테마별 */

.theme2 .selectbox button,
.theme2 .selectbox .option-container {
  background-color: var(--reader-13);
  color: var(--reader-16);
}

.theme3 .selectbox button,
.theme3 .selectbox .option-container {
  border: 1px solid #fff;
  background-color: var(--reader-13);
  color: var(--reader-16);
}

.theme4 .selectbox button,
.theme4 .selectbox .option-container {
  border: 1px solid #fff;
  background-color: var(--reader-13);
  color: var(--reader-33);
}

.theme2 .selectbox button::after,
.theme3 .selectbox button::after,
.theme4 .selectbox button::after {
  background: url(../images/control/arw-white.svg) center center no-repeat;
  background-size: 10px;
  transform: rotate(90deg);
}
}
/* -------------------------------------------------------- 오디오 플레이어 (TTS) */

.audio-player {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 1050;
  background-color: var(--reader-4);
  border-top: 1px solid var(--reader-5);
  box-shadow: 0 -2px 8px rgba(0, 0, 0, 0.1);
}

.audio-player-content {
  max-width: 1200px;
  margin: 0 auto;
  padding: 16px 20px;
}

.audio-controls {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  flex-wrap: wrap;
}

.audio-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 10px 20px;
  border: 1px solid var(--reader-5);
  background-color: var(--reader-4);
  color: var(--reader-33);
  border-radius: var(--border-radius-md);
  cursor: pointer;
  font-size: 14px;
  font-weight: 500;
  transition: var(--transition);
  min-width: 70px;
}

.audio-btn:hover {
  background-color: var(--reader-10);
  border-color: var(--reader-29);
  color: var(--reader-29);
}

.audio-btn:active {
  transform: translateY(1px);
}

.audio-btn p {
  margin: 0;
  padding: 0;
}

.audio-select {
  padding: 10px 16px;
  border: 1px solid var(--reader-5);
  background-color: var(--reader-4);
  color: var(--reader-33);
  border-radius: var(--border-radius-md);
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  transition: var(--transition);
  min-width: 100px;
}

.audio-select:hover {
  border-color: var(--reader-29);
  background-color: var(--reader-10);
}

.audio-select:focus {
  outline: none;
  border-color: var(--reader-29);
  box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
}

.audio-btn-play {
  background-color: var(--reader-29);
  color: var(--reader-30);
  border-color: var(--reader-29);
}

.audio-btn-play:hover {
  background-color: #5855EB;
  border-color: #5855EB;
  color: var(--reader-30);
}

.audio-btn-play.active {
  background-color: #4F46E5;
}