/* 九派IM · 视频会议 v1 (modules/meeting.js 专用, 工程纪律: 样式全在本文件) */

#meetOverlay {
  position: fixed; inset: 0; z-index: 900;
  background: #16181d;
  display: flex; flex-direction: column;
  color: #e8eaef;
  font-size: 14px;
}

.meet-top {
  display: flex; align-items: center; gap: 8px;
  padding: 12px 18px 6px;
  flex: none;
}
.meet-dot { width: 8px; height: 8px; border-radius: 50%; background: #4cd27a;
  box-shadow: 0 0 6px #4cd27a; }
#meetTitle { font-weight: 600; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.meet-count { color: #9aa1ad; font-size: 12.5px; margin-left: auto; }

/* 成员九宫格: 1人大格 / 2人对半 / 3-4人 2列 / 5-6人 3列 */
#meetGrid {
  flex: 1; min-height: 0;
  display: grid; gap: 10px; padding: 10px 18px;
  grid-template-columns: 1fr;
  align-content: center;
}
#meetGrid[data-n="2"] { grid-template-columns: repeat(2, 1fr); }
#meetGrid[data-n="3"], #meetGrid[data-n="4"] { grid-template-columns: repeat(2, 1fr); }
#meetGrid[data-n="5"], #meetGrid[data-n="6"] { grid-template-columns: repeat(3, 1fr); }

.meet-tile {
  position: relative; border-radius: 10px; overflow: hidden;
  background: #23262d;
  min-height: 120px;
  border: 2px solid transparent;
  transition: border-color .15s;
}
.meet-tile.speaking { border-color: #4cd27a; }
.meet-tile video { width: 100%; height: 100%; object-fit: cover; display: block; background: #23262d; }

/* 无视频(纯音频/关摄像头)→ 大字头像 */
.mt-avatar {
  position: absolute; inset: 0; display: none;
  align-items: center; justify-content: center;
  font-size: 44px; font-weight: 600; color: #fff;
  background: linear-gradient(135deg, #3f68d4, #2b4ba0);
}
.meet-tile.no-video .mt-avatar, .meet-tile.cam-off:not(.is-sharing) .mt-avatar { display: flex; }

.mt-name {
  position: absolute; left: 8px; bottom: 7px;
  background: rgba(0,0,0,.55); border-radius: 5px;
  padding: 2px 8px; font-size: 12px; max-width: 70%;
  overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}
.mt-muted, .mt-share {
  position: absolute; top: 7px; right: 8px; display: none;
  background: rgba(0,0,0,.55); border-radius: 5px; padding: 2px 6px; font-size: 12px;
}
.mt-share { right: auto; left: 8px; }
.meet-tile.is-muted .mt-muted { display: inline-block; }
.meet-tile.is-sharing .mt-share { display: inline-block; }
.meet-tile.mt-connecting::after {
  content: '连接中…'; position: absolute; top: 7px; left: 50%; transform: translateX(-50%);
  background: rgba(0,0,0,.5); border-radius: 5px; padding: 2px 8px;
  font-size: 11.5px; color: #cdd3dc;
}

/* 底部控制条 */
.meet-ctrls {
  flex: none; display: flex; justify-content: center; gap: 14px;
  padding: 10px 14px 16px;
}
.meet-btn {
  display: flex; flex-direction: column; align-items: center; gap: 3px;
  min-width: 76px; padding: 8px 10px;
  background: #262a33; border: 1px solid #343945; border-radius: 10px;
  color: #e8eaef; cursor: pointer; font-size: 12px;
}
.meet-btn:hover { background: #2e333e; }
.meet-btn:disabled { opacity: .45; cursor: not-allowed; }
.meet-btn .mb-ico { font-size: 17px; line-height: 1; }
.meet-btn.off { background: #3a2730; border-color: #5c3642; }
.meet-btn.off .mb-ico { filter: grayscale(1); opacity: .75; }
.meet-btn.on { background: #1f3a2a; border-color: #2f5c40; }
.meet-btn.meet-hang { background: #c7392f; border-color: #c7392f; }
.meet-btn.meet-hang:hover { background: #d9453a; }
.meet-btn.meet-hang .mb-ico { transform: rotate(135deg); display: inline-block; }

@media (max-width: 760px) {
  #meetGrid { padding: 8px; gap: 6px; }
  #meetGrid[data-n="3"], #meetGrid[data-n="4"],
  #meetGrid[data-n="5"], #meetGrid[data-n="6"] { grid-template-columns: repeat(2, 1fr); }
  .meet-btn { min-width: 62px; }
}