:root {
  --bs-body-bg: #fff;
  --bs-main-red: #47030F;
  --bs-login-red:#77171C;
  --bs-main-gray: #4B4B4B;
  --bs-main-graybg:  #EFF3F3;
  --bs-main-bg: #F5F5F5;
  --bs-block-bg: #EBE5D9;
  --bs-block2-bg:#e9ecef;
  --bs-main-book: #EAE8E0;
  --bs-main-book-d: #876E4C;
  --bs-main-book-login:#E2DCD1;
  --bs-main-book-loginbg:#DFDFD7;
  --bs-main-book-card:#EFF0EC;
  --bs-main-book-card-2:#E7E7E2;
  --bs-main-blue: #2A75DA;
  --bs-main-font: #3B3C3E;
  --bs-main-gradbg: #CFCFCF;
  --bs-red-ncku-01: #9C2034;
  --bs-green:#198754;
  --bs-green-2:#DFE1BE;
  --bs-red: #F82749;
  --bs-gray-50: #f3f3f3;
  --bs-gray-100: #f8f9fa;
  --bs-gray-200: #e9ecef;
  --bs-gray-300: #dee2e6;
  --bs-gray-400: #ced4da;
  --bs-gray-500: #adb5bd;
  --bs-gray-600: #6c757d;
  --bs-gray-700: #8e959d;
  --bs-gray-800: #343a40;
  --bs-gray-900: #212529;
  --bs-yellow-100: rgb(255, 205, 0);
  --bs-red-ncku-01-rgb: 63, 3, 13;
  --bs-red-ncku-02-rgb: 164, 24, 48;
  --bs-red-ncku-03-rgb: 156, 32, 52;
  --bs-book-ncku-01-rgb: 130, 102, 66;
  --bs-gray-ncku-01-rgb: 84, 84, 88;
  --bs-gray-ncku-02-rgb: 225, 225, 225;
  --bs-gray-ncku-03-rgb: 243, 243, 243;
  --bs-yellow-100-rgb: 255, 205, 0;
  --bs-font-sans-serif:  -apple-system,  BlinkMacSystemFont, "MessinaSansTrial", "Microsoft JhengHei", "EudcKai"  , "EudcMing"  ,"Segoe UI",  "Roboto",  "Helvetica Neue", Arial, sans-serif,  "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol";
  --bs-font-monospace: "MessinaSansTrial";
  --bs-body-font-family: var(--bs-font-sans-serif);
  --bs-border-color:#cbcbcb;
  --bs-exam-text-green: #1c5c51;
  --bs-exam-text-bg: #f6f6f6;
  --bs-badge-green: #42700D;
  --bs-badge-red: #BF034A;
  --bs-badge-blue: #07789B;
  --bs-badge-yellow: #DC740B;
  --bs-badge-lightblue: #5BC0DE;
  --bs-badge-dblue: #0645ad;
  
}

/* 文字及背景用色 */
.color-main-red {
  color:var(--bs-main-red);
}
.color-main-gray {
  color:var(--bs-main-gray) !important;
}
.color-main-bg {
  color: var(--bs-main-bg);
}
.color-main-book {
  color: var(--bs-main-book);
}
.color-main-blue {
  color: var(--bs-main-blue);
}
.color-main-book-d {
  color: var(--bs-main-book-d);
}
.color-main-font {
  color: var(--bs-main-font);
}
.color-red-ncku-01 {
  color: var(--bs-red-ncku-01);
}
.color-green {
  color:var(--bs-green);
}
.color-green-exam {
  color:var(--bs-exam-text-green);
}
.color-gray-50 {
  color:var(--bs-gray-50);
}
.color-gray-500 {
  color:var(--bs-gray-500);
}
.color-gray-600 {
  color:var(--bs-gray-600);
}
.color-gray-700 {
  color:var(--bs-gray-700);
}
.color-gray-800 {
  color:var(--bs-gray-800);
}
.color-gray-900 {
  color:var(--bs-gray-900);
}
.color-badge-green {
  color:var(--bs-badge-green);
}
.color-badge-red {
  color:var(--bs-badge-red);
}
.color-badge-blue {
  color:var(--bs-badge-blue);
}
.color-badge-yellow {
  color:var(--bs-badge-yellow);
}
.color-badge-lightblue {
  color:var(--bs-badge-lightblue);
}
.bg-main-red {
  background: var(--bs-main-red);
}
.bg-main-gray {
  background: var(--bs-main-gray);
}
.bg-main-bg {
  background: var(--bs-main-bg);
}
.bg-green-2 {
  background: var(--bs-green-2);
}
.bg-block {
  background: var(--bs-block-bg);
}
.bg-block2 {
  background: var(--bs-block2-bg);
}
.bg-main-bgcolor {
  background-color: var(--bs-main-bg);
}
.bg-main-book {
  background: var(--bs-main-book);
}
.bg-main-book-card {
  background: var(--bs-main-book-card);
}
.bg-main-book-card-2 {
  background: var(--bs-main-book-card-2);
}
.bg-main-gradbg {
  background: var(--bs-main-gradbg);
}
.bg-red-ncku-01 {
  background: var(--bs-red-ncku-01);
}
.bg-red-ncku-02 {
  background: var(--bs-red-ncku-02);
}
.bg-gray-50 {
  background: var(--bs-gray-50);
}
.bg-gray-500 {
  background: var(--bs-gray-500);
}
.bg-gray-600 {
  background: var(--bs-gray-600);
}
.bg-gray-700 {
  background: var(--bs-gray-700);
}
.bg-gray-800 {
  background: var(--bs-gray-800);
}
.bg-green {
  background: var(--bs-green);
}
.bg-gray-900 {
  background: var(--bs-gray-900);
}
.bg-book-loginbg {
  background: var(--bs-main-book-loginbg);
}
.bg-book-card {
  background: var(--bs-main-book-card);
}
.bg-badge-green {
  background:var(--bs-badge-green);
}
.bg-badge-red {
  background:var(--bs-badge-red);
}
.bg-badge-blue {
  background:var(--bs-badge-blue);
}
.bg-badge-yellow {
  background:var(--bs-badge-yellow);
}
.bg-badge-lightblue {
  background:var(--bs-badge-lightblue);
}
.bg-badge-dblue {
  background:var(--bs-badge-dblue);
}
.bg-badge-yellow-100 {
  background:var(--bs-yellow-100);
}
.bg-badge-main-green {
  background:var(--bs-green);
}

.border-main {
  border-color: var(--bs-main-bg);
}
.border-red {
  border: 1px solid var(--bs-red-ncku-01);
}
.bolder-gray {
  border-color: var(--bs-main-gray)!important;
}
.bolder-book {
  border: 2px dashed #826642;
}
.type-border {
  border: .13rem dashed var(--bs-main-book);
  border-radius: 1rem;
  padding: 1rem;
}
.bolder-book-1 {
  border: 1px solid #9a8668;
}
.text-bg-main {
  color: #fff !important;
  background-color: RGBA(166, 54, 72, var(--bs-bg-opacity, 1)) !important;
}
.text-bg-darkgreen {
  color: #fff !important;
  background-color: #385723;
}
.text-bg-darkblue {
  color: #fff !important;
  background-color: #2A5485;
}
.error {
  color: var(--bs-red-ncku-02)!important;
  font-weight: bold;
  padding: 5px;
}
.font-engword {
  word-break: keep-all;
}
.modal .fade .modal-dialog .modal-body{
  z-index: 1030;
}
.copyright-text {
  font-size:.8rem;
}
.form-control:disabled {
  background-color: #e5e5e5;
  opacity: 1;
}

/* 罕用字，不能刪 */
@font-face {
  font-family: 'EudcKai';
  src: url('https://i.ncku.edu.tw/ncku/ncku_cns/font/EUDCKAI.TTF');
  font-display: fallback;
  unicode-range:  U+E000-EFFF, U+F000-F848 ;
}
@font-face {
  font-family: 'EudcMing';
  src: url('https://i.ncku.edu.tw/ncku/ncku_cns/font/EudcMing.TTF');
  font-display: fallback;
  unicode-range:  U+E000-EFFF, U+F000-F848 ;
}
/* 英文字型 bootstrap-css-fonts*/
@font-face {
  font-family:'MessinaSansTrial';
  src: url('fonts/MessinaSansWebTrial-Regular.eot'); /* IE9 Compat Modes */
  src: url('fonts/MessinaSansWebTrial-Regular.eot?#iefix') format('embedded-opentype'), /* IE6-IE8 */
      url('fonts/MessinaSansWebTrial-Regular.woff2') format('woff2'), /* Super Modern Browsers */
        url('fonts/MessinaSansWebTrial-Regular.woff') format('woff'); /* Pretty Modern Browsers */
  font-weight: 400;
  font-style: normal;
  font-stretch: normal;
  unicode-range: U+000D-FB04;
}

body {
  margin: 0;
  font-family: -apple-system,  BlinkMacSystemFont, "MessinaSansTrial", "Microsoft JhengHei", "EudcKai"  , "EudcMing"  ,"Segoe UI",  "Roboto",  "Helvetica Neue", Arial, sans-serif,  "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol";
  font-size: var(--bs-body-font-size);
  font-weight: var(--bs-body-font-weight);
  line-height: var(--bs-body-line-height);
  color: var(--bs-main-font);
  text-align: var(--bs-body-text-align);
  background-color: var(--bs-body-bg);
  -webkit-text-size-adjust: 100%;
  -webkit-tap-highlight-color: rgba(0, 0, 0, 0);
  /* word-break: keep-all; */
}
@media (min-width: 1400px) {
    .container, .container-lg, .container-md, .container-sm, .container-xl, .container-xxl {
        max-width: 1800px;
    }
}
a {
    transition: all .35s;
    outline: none;
    color: #1e1e1e;
    position: relative;
}

#footer a {
    text-decoration: none;
}

/* 頁尾諮詢連結需與一般文字有清楚差異。 */
#footer a.footer-contact-link {
    color: #8a5b17;
    text-decoration: underline;
    text-underline-offset: 2px;
}
#footer a.footer-contact-link:hover,
#footer a.footer-contact-link:focus {
    color: var(--bs-main-red);
    text-decoration-thickness: 2px;
}
#footer a.footer-contact-link:focus-visible {
    outline: 2px solid var(--bs-main-red);
    outline-offset: 2px;
    border-radius: 2px;
}

.list-inline {
    padding-left: 15px;
    list-style: none;
    line-height: 2;
}

/* Layout 上方TOP */
.top-logo {
    width: 200px;
    padding: 3px
}

@media (min-width: 720px) and (min-height: 500px) {
    .top-logo {
        width: 230px;
        padding: 6px
    }
}
@media (max-width: 1024px)  {
    .nav_border_bottom_line {
        border-bottom: 2px solid #4b4b4b;
    }
}
.nav-pills .nav-link {
    background: var(--bs-gray-50);
    border-top: 8px solid var(--bs-main-red);
    border-radius: 0;
    font-size: 1.4rem;
    font-weight: 600;
    color: #4B4B4B;
    transition: 0.4s;
    line-height: 1.2;
}
.nav-pills .nav-link.active, .nav-pills .show > .nav-link {
    background-color: var(--bs-main-red);
    color: #fff;
    border-top: 8px solid var(--bs-main-red);
    padding-top: 1rem!important;
    padding-bottom: 1rem!important;
    font-size: 1.4rem;
    font-weight: 600;
    transition: 0.4s;
    height: 100%;
}
.navbar-toggler:hover {
    background: #f5f5f5;
    opacity: var(--bs-btn-close-hover-opacity);
  }
@media (min-width: 930px) {
    #tabs_menu_m {
        display: none;
    }
}
@media (max-width: 991px) {
    #tabs_menu {
        display: none;
    }
    .nav-pills .nav-link {
        background: 0 0;
        color: #4B4B4B;
        transition: 0.4s;
        text-align: center;
        border: 0px;
        font-size: 1.2rem;
    }
    .nav-pills .nav-link[type="button"]:checked, {
        background-color: #a71522;
        color: #fff;
        padding-top: 1rem!important;
        padding-bottom: 1rem!important;
        font-size: 1.2rem;
        font-weight: 600;
    }
    .nav-pills .nav-link.active, .nav-pills .show > .nav-link {
        border-top: 0;
        font-size: 1.2rem;
        font-weight: 600;
        transition: 0.4s;
        height: 100%;
        border-left: 5px solid;
        margin: 5px 0px;
    }
    .m-p-5 {
        padding-top:30px;
    }
  }
hr.horizontal-menu {
    background-image: linear-gradient(90deg,transparent,rgba(0,0,0,.4),transparent);
    color: #000;
    border-top: none!important;
    height: 1px;
    display: block;
}
.offcanvas.offcanvas-top {
    height: 100vh;
    transition: transform .8s ease-in-out;
    max-width: 100vw;
    overflow-y: auto;
    padding: 0;
}
@media (max-width: 720px) {
.offcanvas.offcanvas-top {
    display: block;
    position: fixed;
    top: 0px;
    bottom: 0;
    max-width: 100vw;
    overflow-y: auto;
    padding: 0;
}
}
/* .offcanvas-backdrop {
    background-color: transparent;
} */

.btn {
    font-family: -apple-system,  BlinkMacSystemFont, "MessinaSansTrial", "Microsoft JhengHei", "EudcKai"  , "EudcMing"  ,"Segoe UI",  "Roboto",  "Helvetica Neue", Arial, sans-serif,  "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol";
}
.modal .fade .modal-dialog .modal-body{
    z-index: 1030;
}
.modal-header {
    background: var(--bs-red-ncku-03);
    color: var(--bs-gray-200);
}
.footer-fs {
    font-size: .8rem;
}
.copyright-text {
    font-family: -apple-system, "Microsoft JhengHei",  BlinkMacSystemFont, "MessinaSansTrial", "EudcKai"  , "EudcMing"  ,"Segoe UI",  "Roboto",  "Helvetica Neue", Arial, sans-serif,  "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol";
}
.top-right-title-fs {
    color: var(--bs-red-ncku-02);
}

.form-check-input:checked {
    background-color: var(--bs-main-blue);
    border-color: var(--bs-main-blue);
}

/* 麵包屑 */
.breadcrumb-chevron {
    --bs-breadcrumb-divider: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' fill='%236c757d'%3E%3Cpath fill-rule='evenodd' d='M4.646 1.646a.5.5 0 0 1 .708 0l6 6a.5.5 0 0 1 0 .708l-6 6a.5.5 0 0 1-.708-.708L10.293 8 4.646 2.354a.5.5 0 0 1 0-.708z'/%3E%3C/svg%3E");
    gap: .5rem;
}
.breadcrumb-chevron .breadcrumb-item {
  display: flex;
  gap: inherit;
  align-items: center;
  padding-left: 0;
  line-height: 1;
}
.breadcrumb-chevron .breadcrumb-item::before {
  gap: inherit;
  float: none;
  width: 1rem;
  height: 1rem;
}

  /* 中間線 */
.line-border {
  border: 1px solid  #47030F;
}

/* 歷年課程 */
li[data-no-match]:not([data-parent-match]):not([data-child-match]) {
    display: none;
}
#keywords .form-control, #semester .form-select, #keywords .btn-outline-add {
  border-radius: 0px;
  padding: 15px;
  border: 1px solid #4B4B4B;
  }
#keywords .btn-outline-add {
  color: #3B3C3E;
  font-weight: bolder;
  background-color: #fff;
}
#keywords .btn-outline-add:hover {
  background-color: #fff;
  color: var(--bs-main-red);
  font-weight: bolder;
  border-color: #4b4b4b;
}
#keywords .btn-outline-add:active {
  background-color: var(--bs-gray-50);
  color: var(--bs-main-red);
  font-weight: bolder;
  border-color: #4b4b4b;
}
.form-switch .form-check-input {
  width: 3em;
  height: 1.6em;
}
.but-smallfont {
  font-size:.9em;
}
.form-check-label {
    font-weight: 600;
    color: #4E4E4E;
    user-select: none;
}
.filter-header{
  border-bottom:2px solid #7d1f28;
  padding-bottom:1rem;
  margin-bottom:2rem;
}
.filter-title{
  font-size:1.5rem;
  font-weight:700;
  color:#333;
}
.filter-group{
  margin-bottom:1rem;
}
.filter-label{
  font-weight:800;
  font-size:1.1rem;
  margin-bottom:.75rem;
}
.filter-box{
  background: var(--bs-main-graybg);
  border-radius: 3px;
  padding: 1em;
}
.filter-options-system .form-check {
  white-space: nowrap;
}
@media (min-width: 768px) {
  .filter-options-system {
    flex-wrap: nowrap !important;
    gap: .75rem !important;
  }
  .filter-options-system .form-check-label {
    white-space: nowrap;
  }
}
#advancedFilterSwitch,
label[for="advancedFilterSwitch"],
#advancedFilterCollapse .form-check,
#advancedFilterCollapse .form-check-input,
#advancedFilterCollapse label.form-check-label[for],
#advancedFilterCollapse .search-box button {
  cursor: pointer;
}
#advancedFilterCollapse .search-box input {
  cursor: text;
}
.filter-scroll{
  max-height:490px;
  overflow:auto;
  padding-right:.5rem;
  padding-left:.3rem;
}
.search-box{
  position:relative;
  margin-bottom:1rem;
}
.search-box input{
  border-radius:999px;
  padding-right:3rem;
  height:42px;
}
.search-box button{
  position:absolute;
  top:50%;
  right:10px;
  transform:translateY(-50%);
  border:none;
  background:transparent;
  font-size:1.2rem;
  color:#444;
}
.time-grid{
  display:grid;
  grid-template-columns:repeat(3, minmax(0,1fr));
  gap:0rem 0.1rem;
}
.time-grid .form-check-label{
  font-size:.8rem;
}
@media (max-width: 991.98px){
  .time-grid{
      grid-template-columns:repeat(2, minmax(0,1fr));
  }
}
/* @media (max-width: 575.98px){
  .advanced-filter-wrap{
      padding:1rem;
  }
  .time-grid{
      grid-template-columns:1fr;
  }
} */
.ptime {
    background: #eae8e0;
    border-radius: 3px;
    padding: 2px 5px;
    margin: 0px 2px;
    font-weight: 800;
    font-size: .8em;
    }

/* 已選條件 */
.filter-info {
    font-size: 0.8em;
    display: flex;
    align-items: center;
    gap: 4px;
}
/* 標籤樣式 */
.filter-tag {
    background:var(--bs-main-blue);
    border: 1px solid var(--bs-main-blue);
    color: #fff;
    padding: 0.35rem 1rem;
    font-size: 0.95rem;
    transition: all 0.2s;
}
.filter-tag:hover {
    background:#fff;
    border: 1px solid #942035;
    color: #942035;
}

/* 按鈕／送出查詢 */
.btn-submit {
    --btn-color: var(--bs-main-red);
    background-color: var(--btn-color);
    color: #fff;
    border: none;
    padding: 0.5rem 3rem;
    font-size: 1.3em;
    font-weight: 600;
    border-radius: 0.75rem;
    position: relative;
    overflow: hidden;
    cursor: pointer;
    transition:
    transform 0.25s ease,
    box-shadow 0.25s ease,
    background-color 0.25s ease;
}
.btn-submit:hover {
    background-color: var(--btn-color);
    color: #fff;
    box-shadow:
    0 10px 20px rgba(0, 0, 0, 0.15),
    0 4px 8px rgba(0, 0, 0, 0.08);
}
.btn-submit:active {
    background: #EAE8E0;
    color: var(--bs-main-red);
    transform: scale(0.96);
    box-shadow: 0 3px 8px rgba(0, 0, 0, 0.15);
}
.btn-submit:focus {
    background: #8C6E4A;
    color: #fff;
    transform: scale(0.96);
    box-shadow: 0 3px 8px rgba(0, 0, 0, 0.15);
}
.btn-submit::before {
    content: '';
    position: absolute;
    top: 0;
    left: -120%;
    width: 40%;
    height: 100%;
    background: #EAE8E0bf;
    transform: skewX(-45deg);
    transition: left 0.9s ease;
}
.btn-submit:hover::before {
    left: 140%;
}
.btn-clear {
    color: var(--bs-red-ncku-01);
    border: 1px solid var(--bs-red-ncku-01);
    padding: 0.5rem 1.5rem;
    font-size: 1.2em;
    font-weight: 600;
}
.btn-clear:hover {
    background-color: var(--bs-main-bg);
    color:  var(--bs-red-ncku-01);
    border: 1px solid var(--bs-red-ncku-01);
}
.btn-main {
  --bs-btn-color: #fff;
  --bs-btn-bg: var(--bs-main-red);
  --bs-btn-border-color: var(--bs-main-red);
  --bs-btn-hover-color: #fff;
  --bs-btn-hover-bg: var(--bs-main-gray);
  --bs-btn-hover-border-color: var(--bs-main-gray);
  --bs-btn-focus-shadow-rgb: 49, 132, 253;
  --bs-btn-active-color: #fff;
  --bs-btn-active-bg: var(--bs-main-red);
  --bs-btn-active-border-color: var(--bs-main-red);
  --bs-btn-active-shadow: inset 0 3px 5px rgba(0, 0, 0, 0.125);
  --bs-btn-disabled-color: #fff;
  --bs-btn-disabled-bg: var(--bs-gray-600);
  --bs-btn-disabled-border-color: var(--bs-gray-600);
}
.btn-main-login {
  --bs-btn-color: #fff;
  --bs-btn-bg: var(--bs-login-red);
  --bs-btn-hover-color: #fff;
  --bs-btn-hover-bg:  var(--bs-main-blue);
  --bs-btn-hover-border-color:  var(--bs-main-blue);
  --bs-btn-focus-shadow-rgb: 49, 132, 253;
  --bs-btn-active-color: #fff;
  --bs-btn-active-bg: var(--bs-login-red);
  --bs-btn-active-border-color: var(--bs-login-red);
  --bs-btn-active-shadow: inset 0 3px 5px rgba(0, 0, 0, 0.125);
  --bs-btn-disabled-color: #fff;
  --bs-btn-disabled-bg: var(--bs-gray-600);
  --bs-btn-disabled-border-color: var(--bs-gray-600);
  border: 3px solid #d7d7d7;
}
.form-check-input {
    border: var(--bs-border-width) solid var(--bs-gray-700);
}
.form-check-input[type=checkbox] {
    border-radius: .1em;
}
.nf-msg-modal .modal-dialog {
    max-width: min(520px, calc(100vw - 2rem));
}
.nf-msg-modal .modal-content {
    border: 0;
    background: transparent;
    box-shadow: none;
}
.nf-msg-modal .modal-body,
.nf-msg-modal .modal-footer {
    border: 0;
}
.nf-msg-modal .modal-body {
    color: var(--bs-main-font);
    min-height: 5.75rem;
}
.nf-msg-modal .modal-footer {
    justify-content: flex-end;
    padding: .75rem 1rem 1rem;
}
.nf-msg-modal .nf-msg-icon {
    flex: 0 0 auto;
}
.nf-msg-modal .nf-msg-icon img {
    display: block;
    width: 60px;
    height: 60px;
}
.nf-msg-modal .nf-msg-title {
    color: var(--bs-main-red);
    font-weight: 700;
    font-size: 1rem;
    line-height: 1.35;
    margin-bottom: .25rem;
}
.nf-msg-modal .alert-text {
    display: block;
    font-size: 1rem;
    line-height: 1.55;
    word-break: break-word;
}
.nf-msg-modal.nf-msg-error .alert-text {
    color: var(--bs-red);
}
.nf-msg-modal .btn.action {
    min-width: 4.5rem;
}
/* 查詢結果 */
#course-results-container,
.infinite-scroll-sentinel,
#footer {
    overflow-anchor: none;
}
.infinite-scroll-sentinel {
    /* 與載入中／載入完成訊息的實際高度一致，避免每批資料加入時上下跳動。 */
    min-height: 7rem;
}
.infinite-scroll-loading {
    animation: infinite-scroll-loading-fade-in .18s ease-out both;
}
@keyframes infinite-scroll-loading-fade-in {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}
@media (prefers-reduced-motion: reduce) {
    .infinite-scroll-loading {
        animation: none;
    }
}
.course-code-box {
    background-color: var(--bs-main-red);
    color: #fff;
    padding: 2px 8px;
    border-radius: 4px;
    font-size: 0.9rem;
    display: inline-block;
}
.course-title-btu {
    background-color: var(--bs-main-book);
    color: var(--bs-main-red);
    padding: 5px 8px;
    border-radius: 4px;
    font-size: 1.4em;
    font-weight: 600;
    line-height: 1.2;
    border: 0;
    display: inline-flex;
    align-items: flex-start;
    gap: .35rem;
    max-width: 100%;
    text-align: left;
    white-space: normal;
    vertical-align: top;
}
.course-title-btu-eng {
    font-size: 1.2em;
    line-height: 1.18;
}
.course-title-btu .course-title-text {
    min-width: 0;
    overflow-wrap: anywhere;
}
.course-title-btu .small-icon {
    flex: 0 0 auto;
    margin-top: .28em;
}
.course-title-btu:hover,
.course-title-btu:active,
.course-title-btu:focus {
    background-color: var(--bs-main-gray) !important;
    color: #fff !important;
}
.course-title-btu.course-title-virtual,
.course-title-btu.course-title-virtual:hover,
.course-title-btu.course-title-virtual:active,
.course-title-btu.course-title-virtual:focus {
    background-color: var(--bs-main-book) !important;
    color: var(--bs-main-book-d) !important;
    cursor: default;
    box-shadow: none;
}
.course-code-copyable {
    position: relative;
    cursor: copy;
    border-radius: 2px;
}
.course-code-copyable:hover,
.course-code-copyable:focus-visible {
    background-color: var(--bs-main-book);
    outline: 2px solid transparent;
}
.course-code-copyable.is-copied::after {
    content: attr(data-copy-feedback);
    position: absolute;
    left: 50%;
    bottom: calc(100% + .35rem);
    transform: translateX(-50%);
    z-index: 10;
    padding: .2rem .45rem;
    border-radius: .25rem;
    background-color: #212529;
    color: #fff;
    font-size: .75rem;
    font-weight: 400;
    line-height: 1.2;
    white-space: nowrap;
    pointer-events: none;
}
.course-text {
  font-size:.95em;
}
.small-icon {
  font-size: 0.6em;
}
.course-badge {
    --bs-badge-padding-x: 0.65em;
    --bs-badge-padding-y: 0.35em;
    --bs-badge-font-size: 0.75em;
    --bs-badge-font-weight: 700;
    --bs-badge-color: #fff;
    --bs-badge-border-radius: var(--bs-border-radius);
    display: inline-block;
    padding: var(--bs-badge-padding-y) var(--bs-badge-padding-x);
    font-size: 1em;
    font-weight: var(--bs-badge-font-weight);
    line-height: 1;
    color:var(--bs-main-red);
    background: var(--bs-main-book-card);
    white-space: nowrap;
    vertical-align: baseline;
    border-radius: var(--bs-badge-border-radius);
}
/* 時間列表樣式 */
.time-slot-item {
    border: 1px solid #dee2e6;
    border-radius: 6px;
    padding: 4px 12px;
    margin-bottom: 6px;
    /* background-color: white;
    display: flex;
    align-items: center;
    justify-content: space-between; */
}
.slot-number {
    color: #6c757d;
}

/* 右側標籤樣式 */
.badge-pill-custom {
    border-radius: 50rem;
    padding: 5px 12px;
    font-weight: 500;
    font-size: 0.75rem;
}

/* 按鈕樣式 */
.btn-outline-link {
    border: 1px solid var(--bs-main-red);
    color: var(--bs-main-red);
    padding: 2px 10px;
    font-size: 1em;
}
.btn-outline-link:hover {
    background-color: var(--bs-main-red);
    color: #fff;
}

/* 開課時間及教室 */
.course-time-item{
    border-color: #ddd !important;
}
.schedule-row {
    display: flex;
    align-items: center;
    gap: .5rem;
}
.schedule-day-wrap,
.schedule-time-wrap {
    flex: 0 0 auto;
}
.schedule-room-wrap {
    flex: 1 1 auto;
    min-width: 0;
}
.schedule-room-wrap .small {
    overflow-wrap: anywhere;
    white-space: normal;
}
.course-index{
    /* width: 20px;
    height: 20px; */
    line-height: 1.5;
    /* background: #eae8e0;
    border-radius: 90px; */
    font-weight: 600;
    font-size: .9em;
}
.course-time{
    font-weight: 500;
    color: #333;
    font-size:.8em;
    white-space: nowrap;
}
.flex-time-inline-btn {
    color: var(--bs-main-red);
    font-size: inherit;
    line-height: inherit;
}
.flex-time-inline-btn:hover,
.flex-time-inline-btn:focus {
    color: var(--bs-main-red);
    text-decoration: underline !important;
}
.flex-time-modal .modal-dialog {
    max-width: min(640px, calc(100vw - 2rem));
}
.flex-time-modal.has-time .modal-dialog {
    max-width: min(760px, calc(100vw - 2rem));
}
.flex-time-modal .modal-content {
    position: relative;
    overflow: hidden;
    background: #fff;
    border: 1px solid var(--bs-main-red);
    border-radius: 8px;
    box-shadow: 0 1rem 2rem rgba(0, 0, 0, .2);
}
.flex-time-modal.has-time .modal-content {
    border-color: #4f8a50;
}
.flex-time-modal-body {
    position: relative;
    z-index: 1;
    padding: 1.7rem 2rem 0;
}
.flex-time-modal-close {
    position: absolute;
    top: 1.95rem;
    right: 2rem;
    z-index: 2;
    opacity: .35;
}
.flex-time-modal-close:hover {
    opacity: .7;
}
.flex-time-modal-title {
    color: #f00;
    font-size: 1.08rem;
    font-weight: 500;
    line-height: 1.35;
    padding-right: 4rem;
    word-break: break-word;
}
.flex-time-modal-divider {
    border: 0;
    border-top: 1px solid #ddd;
    opacity: 1;
    margin: .9rem 0;
}
.flex-time-modal-detail {
    min-height: 3.2rem;
    display: flex;
    align-items: center;
}
.flex-time-empty {
    color: #f00;
    font-size: 1.2rem;
    font-weight: 400;
    line-height: 1.45;
}
.flex-time-loading {
    display: flex;
    align-items: center;
    min-height: 3.2rem;
}
.flex-time-table-wrap {
    width: 100%;
    max-height: none;
    overflow: visible;
}
.flex-time-table {
    width: 100%;
    margin: 0 auto;
    table-layout: fixed;
    color: #000;
    border-collapse: collapse;
}
.flex-time-table th {
    text-align: center;
    background-color: rgb(204, 203, 203);
    border: 1px solid gray;
    font-size: .95rem;
    font-weight: 500;
    height: 2.05rem;
    padding: .15rem .45rem;
    vertical-align: middle;
}
.flex-time-table td {
    text-align: center;
    border: 1px solid gray;
    font-size: .95rem;
    font-weight: 400;
    height: 2rem;
    padding: .15rem .45rem;
    vertical-align: middle;
}
.flex-time-modal-footer {
    position: relative;
    z-index: 1;
    border-top: 0;
    padding: 0 2rem 1.6rem;
}
.flex-time-ok-btn {
    background: #004656;
    border-color: #004656;
    color: #fff;
    border-radius: 6px;
    font-size: 1rem;
    line-height: 1;
    padding: .65rem 1.05rem;
}
.flex-time-ok-btn:hover,
.flex-time-ok-btn:focus {
    background: #003846;
    border-color: #003846;
    color: #fff;
}
.flex-time-status-mark {
    position: absolute;
    right: -.75rem;
    bottom: -.75rem;
    width: 4.8rem;
    height: 4.8rem;
    border-radius: 999px;
    z-index: 0;
    pointer-events: none;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #fde9ec;
    color: #fff;
    font-size: 3.25rem;
    line-height: 1;
}
.flex-time-modal.has-time .flex-time-status-mark {
    background: #e8f5e9;
}
.flex-time-modal.is-loading .flex-time-status-mark {
    display: none;
}
.flex-time-status-ok {
    display: none;
}
.flex-time-modal.has-time .flex-time-status-error {
    display: none;
}
.flex-time-modal.has-time .flex-time-status-ok {
    display: inline-block;
}
@media (max-width: 767.98px) {
    .flex-time-modal-body {
        padding: 1.5rem 1.25rem 0;
    }
    .flex-time-modal-close {
        top: 1.75rem;
        right: 1.25rem;
    }
    .flex-time-modal-title {
        font-size: 1.1rem;
        padding-right: 2.5rem;
    }
    .flex-time-empty {
        font-size: 1.1rem;
    }
    .flex-time-table {
        width: 100%;
        min-width: 0;
    }
    .flex-time-table-wrap {
        max-height: none;
    }
    .flex-time-table th {
        font-size: 1rem;
    }
    .flex-time-table td {
        font-size: 1rem;
    }
    .flex-time-modal-footer {
        padding: 0 1.25rem 1.5rem;
    }
    .flex-time-status-mark {
        width: 4rem;
        height: 4rem;
        font-size: 2.75rem;
    }
}
/* 行動裝置 */
@media (max-width: 767.98px){
    .course-room{
        padding-left: 42px; /* 對齊上方時間 */
        white-space: normal;
    }
}
/* 行動裝置 送出查詢置底*/
@media (max-width: 600px) {
  .m-search-bottom {
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    z-index: 1030;
    background-color: #ebebeb;
    /* box-shadow: 0 -2px 10px rgba(0, 0, 0, 0.1); */
    padding: 15px;
    }
  }
.flex-time-modal.nf-msg-modal .modal-dialog {
    max-width: min(560px, calc(100vw - 2rem));
}
.flex-time-modal.nf-msg-modal.has-time .modal-dialog {
    max-width: min(720px, calc(100vw - 2rem));
}
.flex-time-modal.nf-msg-modal .modal-content {
    border: 0;
    background: transparent;
    box-shadow: none;
}
.flex-time-modal.nf-msg-modal .modal-body {
    min-height: 5.75rem;
    padding: 1rem;
}
.flex-time-modal.nf-msg-modal .modal-footer {
    justify-content: flex-end;
    padding: .75rem 1rem 1rem;
}
.flex-time-modal .flex-time-modal-close {
    position: absolute;
    top: .85rem;
    right: .85rem;
    z-index: 2;
    opacity: .45;
}
.flex-time-modal .flex-time-modal-close:hover {
    opacity: .75;
}
.flex-time-modal .flex-time-modal-heading {
    display: flex;
    align-items: center;
    gap: .75rem;
    min-width: 0;
    padding-right: 2.5rem;
}
.flex-time-modal .flex-time-modal-icon {
    flex: 0 0 auto;
}
.flex-time-modal .flex-time-modal-title {
    flex: 1 1 auto;
    min-width: 0;
    color: var(--bs-main-red);
    font-size: 1rem;
    font-weight: 700;
    line-height: 1.35;
    padding-right: 0;
    word-break: break-word;
}
.flex-time-modal .flex-time-modal-detail {
    display: block;
    min-height: 0;
    margin-top: .65rem;
}
.flex-time-modal .flex-time-empty {
    color: var(--bs-red);
    font-size: 1rem;
    line-height: 1.55;
}
.flex-time-modal .flex-time-loading {
    min-height: 3rem;
}
.flex-time-modal .flex-time-table-wrap {
    width: 100%;
    max-height: none;
    overflow: visible;
}
.flex-time-modal .flex-time-table {
    width: 100%;
    min-width: 0;
    table-layout: fixed;
    color: #000;
    border-collapse: collapse;
}
.flex-time-modal .flex-time-table th,
.flex-time-modal .flex-time-table td {
    text-align: center;
    border: 1px solid #9b9b9b;
    font-size: .9rem;
    line-height: 1.35;
    padding: .35rem .5rem;
    vertical-align: middle;
}
.flex-time-modal .flex-time-table th {
    background-color: #d6d6d6;
    font-weight: 600;
}
.flex-time-modal .flex-time-ok-btn {
    min-width: 4.5rem;
    background: var(--bs-main-red);
    border-color: var(--bs-main-red);
    color: #fff;
    border-radius: .375rem;
}
.flex-time-modal .flex-time-ok-btn:hover,
.flex-time-modal .flex-time-ok-btn:focus {
    background: var(--bs-main-gray);
    border-color: var(--bs-main-gray);
    color: #fff;
}
@media (max-width: 767.98px) {
    .flex-time-modal.nf-msg-modal .modal-body {
        padding: .9rem;
    }
    .flex-time-modal .flex-time-table {
        min-width: 0;
    }
}