/* =========================================================
   MediaScreen —— 大屏媒体轮播（与数据大屏统一浅色科技风）
   配色沿用 datascreen 的 bd- 变量体系
   ========================================================= */
.ms-page {
  flex: 1;
  min-height: 0;
  overflow: hidden;
  position: relative;
  display: flex;
  flex-direction: column;
  color: var(--bd-ink, #1d2c44);
  font-family: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", sans-serif;
  -webkit-font-smoothing: antialiased;
  user-select: none;
  -webkit-user-select: none;
}

/* 背景网格（与主体一致） */
.ms-page::before {
  content: '';
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  opacity: 0.5;
  background-image:
    repeating-linear-gradient(to right, rgba(47, 107, 255, 0.045) 0 1px, transparent 1px 52px),
    repeating-linear-gradient(to bottom, rgba(47, 107, 255, 0.045) 0 1px, transparent 1px 52px);
}
.ms-orb {
  position: fixed;
  border-radius: 50%;
  pointer-events: none;
  z-index: 0;
  filter: blur(90px);
}
.ms-orb.orb-1 {
  width: 420px; height: 420px;
  top: -120px; right: -100px;
  background: rgba(76, 194, 255, 0.14);
}
.ms-orb.orb-2 {
  width: 380px; height: 380px;
  bottom: -120px; left: -80px;
  background: rgba(47, 107, 255, 0.10);
}

/* 顶栏与页脚沿用 datascreen 的 bd-header / bd-strip */
.ms-page .bd-header { z-index: 10; }

/* 主体：媒体区 */
.ms-main {
  position: relative;
  flex: 1;
  min-height: 0;
  z-index: 3;
  margin: clamp(10px, 1.4vw, 20px);
  border-radius: 16px;
  overflow: hidden;
  background: rgba(255, 255, 255, 0.5);
  border: 1px solid rgba(120, 160, 220, 0.14);
  box-shadow:
    0 10px 30px rgba(56, 100, 170, 0.07),
    0 1px 0 rgba(255, 255, 255, 0.9) inset;
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
}

/* 媒体播放器（填满整个媒体区，等比裁切铺满） */
.ms-media {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  background: transparent;
}

/* 加载中 */
.ms-loader {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 26px;
  background: rgba(247, 251, 255, 0.6);
}
.ms-loader-ring {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  border: 2px solid rgba(47, 107, 255, 0.2);
  border-top-color: var(--bd-blue, #2f6bff);
  animation: msSpin 1s linear infinite;
  box-shadow: 0 0 30px rgba(47, 107, 255, 0.15);
}
@keyframes msSpin { to { transform: rotate(360deg); } }
.ms-loader-text {
  font-size: 13px;
  color: var(--bd-sub, #7d8fa9);
  letter-spacing: 0.1em;
}
.ms-loader-text a {
  color: var(--bd-blue, #2f6bff);
  text-decoration: none;
  border-bottom: 1px solid rgba(47, 107, 255, 0.3);
}

/* 播放控制已上移页眉（见 datascreen.css .bd-hd-media） */

/* 页脚 */
.ms-page .bd-strip { z-index: 10; position: relative; }

/* ============ 登录弹窗（浅色） ============ */
.ms-login-overlay {
  position: fixed;
  inset: 0;
  z-index: 200;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(29, 44, 68, 0.55);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s, visibility 0.3s;
}
.ms-login-overlay.visible {
  opacity: 1;
  visibility: visible;
}
.ms-login-modal {
  position: relative;
  width: 100%;
  max-width: 380px;
  padding: 38px 34px 32px;
  background: linear-gradient(180deg, #ffffff, #f4f8fd);
  border: 1px solid rgba(120, 160, 220, 0.25);
  border-radius: 18px;
  text-align: center;
  box-shadow: 0 24px 80px rgba(29, 44, 68, 0.25);
}
.ms-login-close {
  position: absolute;
  top: 14px;
  right: 14px;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  border: 1px solid rgba(120, 160, 220, 0.2);
  background: rgba(255, 255, 255, 0.7);
  color: #7d8fa9;
  font-size: 20px;
  line-height: 1;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s;
}
.ms-login-close:hover {
  background: rgba(47, 107, 255, 0.08);
  color: #2f6bff;
}
.ms-login-brand { margin-bottom: 26px; }
.ms-login-brand h2 {
  font-size: 21px;
  font-weight: 700;
  color: #1d2c44;
  letter-spacing: 0.04em;
  margin-bottom: 6px;
}
.ms-login-brand p {
  font-size: 12.5px;
  color: #7d8fa9;
  letter-spacing: 0.06em;
}
.ms-login-field {
  margin-bottom: 16px;
  text-align: left;
}
.ms-login-field label {
  display: block;
  font-size: 11px;
  font-weight: 600;
  color: #7d8fa9;
  margin-bottom: 7px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.ms-login-field input {
  width: 100%;
  padding: 12px 16px;
  background: rgba(255, 255, 255, 0.9);
  border: 1px solid rgba(47, 107, 255, 0.2);
  border-radius: 10px;
  font-size: 14px;
  font-family: inherit;
  color: #1d2c44;
  outline: none;
  transition: all 0.2s;
  box-sizing: border-box;
}
.ms-login-field input::placeholder {
  color: rgba(125, 147, 169, 0.5);
}
.ms-login-field input:focus {
  border-color: rgba(47, 107, 255, 0.6);
  box-shadow: 0 0 0 3px rgba(47, 107, 255, 0.12);
}
.ms-login-error {
  font-size: 12.5px;
  color: #f04438;
  margin-bottom: 12px;
  text-align: center;
}
.ms-login-btn {
  width: 100%;
  padding: 13px;
  background: linear-gradient(140deg, #2f6bff, #4cc2ff);
  border: none;
  border-radius: 10px;
  color: #fff;
  font-size: 15px;
  font-weight: 600;
  font-family: inherit;
  letter-spacing: 0.08em;
  cursor: pointer;
  transition: all 0.2s;
  box-shadow: 0 6px 20px rgba(47, 107, 255, 0.35);
}
.ms-login-btn:hover {
  transform: translateY(-1px);
  box-shadow: 0 10px 28px rgba(47, 107, 255, 0.45);
}
.ms-login-btn:active {
  transform: translateY(0);
}