/* Àüü ÇÁ·¹ÀÓ */
.player-shell {
  width: 1000px;
  height: 750px;
  background: #2e2e2e;
  position: relative;
  overflow: hidden;
  /* border: 1px solid #222; */
  /* box-shadow: 0 12px 40px rgba(0, 0, 0, 0.45); */
}

/* »ó´Ü ŸÀÌƲ */
.player-top {
  height: 70px;
  padding: 0 16px;
  display: flex;
  align-items: center;
  gap: 10px;
  background: #3c3c3c;
  border-bottom: 1px solid #2a2a2a;
  font-weight: 700;
  letter-spacing: -0.2px;
}
.player-top .course {
  opacity: 0.95;
  font-size: 24px;
  color: #fff;
}
.player-top .lec-session, 
.player-top .lecture { 
  font-weight: 600; 
  font-size: 16px; 
  color: #bdbdbd; 
  margin-top: 2px; 
}

/* ¿µ»ó ¿µ¿ª */
.video-stage {
  position: absolute;
  left: 0;
  right: 0;
  top: 70px;
  height: 626px;
  background: #000;
  z-index: 1;
}

/* video.js: È­¸é¸¸ »ç¿ë */
.video-js {
  width: 100%;
  height: 100%;
}
.vjs-control-bar,
.vjs-big-play-button,
.vjs-text-track-display {
    display: none !important;
}

.bm-drawer {
  position: absolute;
  top: 70px;
  right: -313px;
  width: 358px;
  height: 626px;
  z-index: 30;
  transition: right 0.25s ease;
  display: flex;
  align-items: stretch;
  pointer-events: none;
}
.bm-drawer.is-open {
  right: 0;
}

/* ºÏ¸¶Å© ÅÇ (¿ÞÂÊ¿¡ ºÙ¾îÀÖ°í µå·Î¾î¶û °°ÀÌ À̵¿) */
.bookmark-tab {
  width: 75px;
  height: 140px;
  background: #6a6a6a;
  border: none;
  border-right: 0;
  border-radius: 10px 0 0 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  user-select: none;
  pointer-events: auto;
  box-shadow: -6px 0 18px rgba(0, 0, 0, 0.28);
}
.bookmark-tab span {
  writing-mode: vertical-rl;
  text-orientation: upright;
  font-size: 14px;
  font-weight: 800;
  letter-spacing: 2px;
  color: #fff;
}
.bm-drawer.is-open .bookmark-tab {
  background: #8a8a8a;
}

/* ºÏ¸¶Å© ÆгΠ(ÅÇ ¿À¸¥ÂÊ¿¡ ºÙÀ½) */
.bookmark-panel {
  width: 626px;
  height: 100%;
  background: #3a3a3a;
  border: 1px solid #4b4b4b;
  border-left: 0;
  /* border-radius: 0 10px 10px 0; */
  pointer-events: auto;
  overflow: hidden;
}

.bm-body {
  padding: 12px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  height: 626px;
  overflow: auto;
}

.bm-item {
  width: 100%;
  height: 38px;
  border: 1px solid #4c4c4c;
  background: #363636;
  color: #fff;
  padding: 0 10px;
  border-radius: 8px;
  cursor: pointer;
  display: flex;
  gap: 10px;
  align-items: center;
  text-align: left;
}
.bm-item:hover {
  background: #3f3f3f;
}

.bm-time {
  font-variant-numeric: tabular-nums;
  font-size: 12px;
  color: #d7d7d7;
  width: 48px;
  flex: 0 0 48px;
}
.bm-text {
  font-size: 13px;
  color: #f0f0f0;
  line-height: 1;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* ÇÏ´Ü ¹Ù */
.player-bottom {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 54px;
  display: flex;
  align-items: stretch;
  background: #343434;
  border-top: 1px solid #2a2a2a;
  z-index: 10;
}

/* ÁÂÃø ÅÇ */
.bottom-tabs {
  display: flex;
  align-items: stretch;
  gap: 0;
  border-right: 1px solid #545454;
}

/* a.tab-btn = ¹öưó·³ */
.bottom-tabs .tab-btn {
  background: transparent;
  color: #e9e9e9;
  font-size: 13px;
  padding: 0 16px;
  display: flex;
  align-items: center;
  height: 100%;
  box-sizing: border-box;
  border-right: 1px solid #545454;
  text-decoration: none;
  cursor: pointer;
  outline: none;
}

.bottom-tabs .tab-btn:hover {
  background: #3f3f3f;
}

/* Áß¾Ó ÄÁÆ®·Ñ */
.bottom-mid {
  background: transparent;
  color: #e9e9e9;
  flex: 1;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 0 14px;
  min-width: 0;
}

.time {
  font-variant-numeric: tabular-nums;
  font-size: 12px;
  color: #bdbdbd;
  width: 48px;
  text-align: center;
  user-select: none;
}

.seek {
  flex: 1;
  display: flex;
  align-items: center;
  gap: 10px;
  min-width: 0;
}

input[type="range"] {
  width: 100%;
  appearance: none;
  height: 4px;
  border-radius: 999px;
  outline: none;
  background: #707070; /* ±âº»Àº ȸ»ö */
}
input[type="range"]::-webkit-slider-thumb {
  appearance: none;
  width: 12px;
  height: 12px;
  border-radius: 999px;
  background: #ffffff;
  border: 1px solid #9a9a9a;
  cursor: pointer;
}

.mini-btn {
  width: 32px;
  height: 32px;
  border-radius: 8px;
  border: 1px solid #5a5a5a;
  background: #3b3b3b;
  color: #fff;
  cursor: pointer;
  display: grid;
  place-items: center;
  user-select: none;
}
.mini-btn:hover {
  background: #444;
}

/* ¿ìÃø Á¾·á */
.bottom-right {
  width: 90px;
  border-left: 1px solid #545454;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #3a3a3a;
}
.exit-btn {
  width: 100%;
  height: 100%;
  border: 0;
  background: transparent;
  color: #eaeaea;
  font-size: 18px;
  font-weight: 700;
  cursor: pointer;
}
.exit-btn:hover {
  background: #454545;
}
.vjs-error-display {
  display: none !important;
}

/* ¸ð´Þ */
.prof-modal {
  position: fixed;
  inset: 0;
  z-index: 9999;
  display: none;
}
.prof-modal.is-open {
  display: block;
}

.prof-dim {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.45);
}

/* ¹Ú½º (ÇÏ¾á ¹è°æ + ±×¸²ÀÚ) */
.prof-box.prof-v3 {
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  width: 890px;
  max-width: calc(100vw - 40px);
  height: 540px;
  max-height: calc(100vh - 40px);
  background: #fff;
  /* border: 1px solid rgba(0, 0, 0, .10); */
  box-shadow: 0 18px 50px rgba(0, 0, 0, 0.3);
  overflow: hidden; 
}

/* »ó´Ü ŸÀÌƲ ¹Ù(ºÓÀº Åæ) */
.prof-topbar {
  height: 56px;
  background: #353535; /* ½º¼¦ °°Àº Åæ */
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}
.prof-top-title {
  margin: 0;
  font-size: 18px;
  font-weight: 700;
  color: #fff;
  letter-spacing: -0.2px;
}
.prof-x {
  position: absolute;
  right: 14px;
  top: 5px;
  width: 40px;
  height: 40px;
  border: 0;
  background: transparent;
  color: #fff;
  font-size: 43px;
  line-height: 43px;
  cursor: pointer;
  opacity: 0.9;
}
.prof-x:hover {
  opacity: 1;
}

/* º»¹® ·¹À̾ƿô */
.prof-main {
  height: calc(100% - 56px);
  display: flex;
  gap: 18px;
}

/* ¿ÞÂÊ À̹ÌÁö ¿µ¿ª */
.prof-left {
  width: 410px;
  display: flex;
}
.prof-img {
  width: 81%;
  height: 100%;
  object-fit: cover;
  display: block;
  margin: 0 auto;
}

/* ¿À¸¥ÂÊ ÅؽºÆ® */
.prof-right {
  flex: 1;
  padding: 34px 40px;
  overflow: auto;
}

.prof-name {
  font-size: 28px;
  font-weight: 700;
  color: #333;
  margin-bottom: 18px;
}

/* ºí·Ï + Á¡¼± ´À³¦ */
.prof-block {
  margin-top: 25px;
}
.prof-label {
  font-size: 18px;
  font-weight: 700;
  color: #333;
  padding-bottom: 10px;
  border-bottom: 1px dotted #cfcfcf;
  margin-bottom: 12px;
}
.prof-list {
  margin: 0;
  padding-left: 18px;
  color: #000;
  font-size: 16px;
  line-height: 1.8;
}
.prof-list li {
  margin: 6px 0;
}



/** SAMPLE LECTURE VOD */
#smpLecVod {
    position: fixed;
    left: 25%;
    top: 20%;
    width: 1000px;
    display: none;
    z-index: 10;
}
.fullscreen-btn {
    width: 60px;
    height: 50px;
    background: #343434;
    color: white;
    border: 0;
}
#smpLecVod:fullscreen {
    width: 100vw;
    height: 100vh;
    margin: 0;
    padding: 0;
    background: #000;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}
#smpLecVod:fullscreen #sampleVodContainer {
    flex: 1 1 auto;
    width: 100%;
    min-height: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}
#smpLecVod:fullscreen #sampleVodContainer video {
    width: 100%;
    height: 100%;
    object-fit: contain;
}
.bottom-righ.lec-vod-bar{
    display:flex;
}

.sample-limit-modal {
    position: fixed;
    inset: 0;
    z-index: 999;
    display: none;
    align-items: center;
    justify-content: center;
    background: rgba(0, 0, 0, 0.7);
}
.sample-limit-modal.show {
    display: flex;
}
.sample-limit-box {
    width: 80%;
    max-width: 400px;
    padding: 30px 20px;
    background: #fff;
    border-radius: 10px;
    text-align: center;
}
#myVideo_html5_api{height:auto !important;}