/* ======================================
   single-video-popup.css - 單獨視頻彈窗樣式
   完全獨立於 video-popup.css，用於單個視頻播放
   ====================================== */

/* 容器：預設隱藏；.is-active 時顯示 */
.singleVideoPopupContainer {
  position: fixed;
  inset: 0;
  display: none;
  z-index: 10000;
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial,
               "Noto Sans", "PingFang TC", "Microsoft JhengHei", sans-serif;
}
.singleVideoPopupContainer.is-active { display: block; }

/* 黑色半透明遮罩 */
.singleVideoPopupContainer .svp-overlay {
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,.85);
  backdrop-filter: blur(1px);
  -webkit-backdrop-filter: blur(1px);
  z-index: 1;
  animation: svpFade .2s ease both;
}

/* 舞台：置中承載視頻 */
.singleVideoPopupContainer .svp-stage {
  position: absolute;
  inset: 0;
  display: grid;
  align-content: center;
  justify-content: center;
  padding: 40px 24px;
  pointer-events: none;
  z-index: 2;
}

/* 關閉鍵 */
.singleVideoPopupContainer .svp-close {
  position: absolute;
  top: calc(var(--vh, 1vh) * 6);
  left: calc(var(--vh, 1vh) * 21.5 + 50%);
  transform: translateX(-50%);
  width: calc(var(--vh, 1vh) * 5);
  height: calc(var(--vh, 1vh) * 5);
  line-height: calc(var(--vh, 1vh) * 5);
  text-align: center;
  border: 0;
  border-radius: 50%;
  background: none;
  color: #fff;
  font-size: calc(var(--vh, 1vh) * 5);
  cursor: pointer;
  pointer-events: auto;
  z-index: 10;
  transition: background .2s ease, transform .1s ease;
}

/* 視頻容器 */
.singleVideoPopupContainer .svp-video-wrapper {
  width: calc(var(--vh, 1vh) * 45);
  pointer-events: auto;
  background: #000;
  border-radius: 18px;
  overflow: hidden;
  box-shadow: 0 18px 55px rgba(0,0,0,.45), 0 4px 14px rgba(0,0,0,.25);
  margin-top: calc(var(--vh, 1vh) * 5);
  position: relative;
}

.singleVideoPopupContainer .svp-video-container {
  position: relative;
  width: 100%;
  aspect-ratio: 9 / 16; /* 垂直影片比例（打直的影片） */
  background: #000;
}

/* 視頻元素 */
.singleVideoPopupContainer .svp-video {
  width: 100%;
  height: 100%;
  object-fit: contain;
  cursor: pointer;
}

/* 音量按鈕 */
.singleVideoPopupContainer .svp-volume-toggle {
  position: absolute;
  top: calc(var(--vh, 1vh) * 2);
  right: calc(var(--vh, 1vh) * 2);
  width: calc(var(--vh, 1vh) * 5);
  height: calc(var(--vh, 1vh) * 5);
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(0, 0, 0, 0.6);
  border: none;
  border-radius: 50%;
  color: #fff;
  font-size: calc(var(--vh, 1vh) * 2.2);
  cursor: pointer;
  pointer-events: auto;
  z-index: 15; /* 提高 z-index 確保在 caption 之上 */
  transition: background 0.2s ease, transform 0.1s ease;
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
}

.singleVideoPopupContainer .svp-volume-toggle:hover {
  background: rgba(0, 0, 0, 0.8);
}

.singleVideoPopupContainer .svp-volume-toggle:active {
  transform: scale(0.95);
}

/* 標題和進度條區域 */
.singleVideoPopupContainer .svp-caption {
    position: absolute;
    left: 0;
    right: 0;
    bottom: 0;
    padding: calc(var(--vh, 1vh) * 1.2) calc(var(--vh, 1vh) * 1.4);
    color: #fff;
    pointer-events: none;
    background: linear-gradient(180deg, rgba(0, 0, 0, 0) 0%, rgba(0, 0, 0, .5) 60%, rgba(0, 0, 0, .65) 100%);
    z-index: 5;
}

.singleVideoPopupContainer .svp-title {
  font-weight: 700;
  font-size: calc(var(--vh, 1vh) * 1.8);
  line-height: 1.3;
  margin: 0 0 calc(var(--vh, 1vh) * 1);
  text-shadow: 0 2px 6px rgba(0,0,0,.45);
  pointer-events: auto; /* 如要可選取文字 */
}

/* Description Wrapper - 統一與 video-popup 的做法 */
.singleVideoPopupContainer .svp-description-wrapper {
  display: flex;
  justify-content: space-between;
  gap: 5px;
  margin-bottom: calc(var(--vh, 1vh) * 1);
  pointer-events: auto;
  position: relative;
}

.singleVideoPopupContainer .svp-description-wrapper.expanded {
  flex-direction: column;
  gap: 0px;
}

.singleVideoPopupContainer .svp-description {
  font-size: calc(var(--vh, 1vh) * 1.4);
  line-height: 1.5;
  color: rgba(255, 255, 255, 0.9);
  text-shadow: 0 1px 4px rgba(0, 0, 0, .4);
  display: -webkit-box;
  -webkit-line-clamp: 1;
  line-clamp: 1;
  -webkit-box-orient: vertical;
  overflow: hidden;
  transition: all 0.3s ease;
}

.singleVideoPopupContainer .svp-description.expanded {
  -webkit-line-clamp: unset;
  line-clamp: unset;
  display: block;
}

.singleVideoPopupContainer .svp-read-more {
  display: inline;
  padding: 0;
  margin-left: calc(var(--vh, 1vh) * 0.4);
  background: none;
  border: none;
  color: rgba(255, 255, 255, 0.8);
  font-size: calc(var(--vh, 1vh) * 1.4);
  font-weight: 600;
  cursor: pointer;
  transition: color 0.2s ease;
  white-space: nowrap;
}

/* When expanded, button moves to bottom right */
.singleVideoPopupContainer .svp-description.expanded ~ .svp-read-more {
  display: block;
  text-align: right;
  margin-left: 0;
  margin-top: calc(var(--vh, 1vh) * 0.4);
}

.singleVideoPopupContainer .svp-read-more:hover {
  color: #fff;
}



/* 進度條需要可以點擊 */
.singleVideoPopupContainer .svp-progress {
  pointer-events: auto;
  z-index: 9;
}

/* 進度條 */
.singleVideoPopupContainer .svp-progress {
  position: relative;
  height: calc(var(--vh, 1vh) * 0.8);
  pointer-events: auto; /* Enable interaction */
  padding: calc(var(--vh, 1vh) * 0.8) 0; /* Increase hit area */
  margin: 0 calc(var(--vh, 1vh) * -0.4); /* Compensate padding */
}

.singleVideoPopupContainer .svp-progress-track {
  position: relative;
  width: 100%;
  height: 3px;
  background: rgba(255, 255, 255, 0.3);
  border-radius: 2px;
  cursor: pointer;
}

.singleVideoPopupContainer .svp-progress-track:hover,
.singleVideoPopupContainer.svp-dragging .svp-progress-track {
  height: 5px;
}

.singleVideoPopupContainer .svp-progress-fill {
  position: absolute;
  left: 0;
  top: 0;
  height: 100%;
  background: #fff;
  border-radius: 2px;
  width: 0%;
  transition: width 0.1s linear;
}

.singleVideoPopupContainer .svp-progress-dot {
  position: absolute;
  top: 50%;
  width: 25px; height: 25px;
  margin-top: -12.5px;
  left: 0%;
  background: #ffffff00;
  border-radius: 50%;
  transform: translateX(-50%);
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
  pointer-events: auto;
}

 

/* 淡入動畫 */
@keyframes svpFade {
  from { opacity: 0; }
  to   { opacity: 1; }
}

/* 手機調整 */
@media (max-width: 768px) {
  .singleVideoPopupContainer .svp-stage {
    padding: 24px 12px;
  }
  
  .singleVideoPopupContainer .svp-volume-toggle {
    width: calc(var(--vh, 1vh) * 4.5);
    height: calc(var(--vh, 1vh) * 4.5);
    font-size: calc(var(--vh, 1vh) * 2);
    top: calc(var(--vh, 1vh) * 1.5);
    right: calc(var(--vh, 1vh) * 1.5);
  }
  
  .singleVideoPopupContainer .svp-title {
    font-size: 16px;
  }
  
  .singleVideoPopupContainer .svp-caption {
    padding: 15px;
  }
}