html, body { margin:0; padding:0; height:100%; background:#000; color:#fff; font-family:sans-serif; overflow-y:hidden}
    #container { width:100vw; height:100vh !important;margin:0px; }
    #uploadForm { padding:20px; background:#222; border:1px solid #444; width:300px; margin:100px auto; text-align:center; }
	
/* 컨테이너(.panolens-infospot)는 클릭 가능하게 유지 */
.panolens-infospot { pointer-events: auto; }

/* 라벨 텍스트만 기본은 숨김(호버 시 보이기) */
.panolens-infospot .label-text {
  opacity: 0;
  pointer-events: none;
  transition: opacity .15s;
}
.panolens-infospot:hover .label-text {
  opacity: 1;
  pointer-events: auto;
}

/* 관리자: 컨테이너는 항상 보이게(버튼 클릭 가능) */
.panolens-infospot.has-admin {
  opacity: 1 !important;
  pointer-events: auto !important;
}

/* 삭제 버튼 스타일 */
.panolens-infospot .admin-del {
  display: inline-block;
  margin-top: 5px;
  padding: 4px 6px;
  background: rgba(255,0,0,.9);
  color: #fff;
  border-radius: 4px;
  cursor: pointer;
  font-size: 12px;
}

.guide-overlay {
    position: fixed; inset: 0;
    background: rgba(0,0,0,.65);
    backdrop-filter: blur(2px);
    z-index: 2147483000;
    display: none; /* showGuideOverlay()로 표시 */
  }
  .guide-wrap {
    position: absolute; inset: 0;
    display: flex; align-items: center; justify-content: center;
    padding: clamp(16px, 3vw, 40px);
  }
  .guide-card {
    width: min(1200px, 92vw);
    background: rgba(20,20,22,.7);
    border: 1px solid rgba(255,255,255,.12);
    border-radius: 18px;
    color: #f2f4f6;
    box-shadow: 0 10px 40px rgba(0,0,0,.5);
    overflow: hidden;
  }
  .guide-head {
    padding: clamp(18px, 2.5vw, 28px);
    text-align: center;
    font-size: clamp(20px, 2.5vw, 32px);
    font-weight: 700;
    letter-spacing: .2px;
  }
  .guide-body {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: clamp(16px, 2vw, 28px);
    padding: 0 clamp(18px, 2.5vw, 28px) clamp(18px, 2.5vw, 28px);
  }
  .tip {
    display: flex; flex-direction: column; align-items: center; text-align: center;
    gap: 12px; padding: clamp(14px, 1.8vw, 18px);
    border-radius: 14px;
    background: rgba(255,255,255,.03);
    border: 1px solid rgba(255,255,255,.08);
  }
  .tip svg { width: clamp(72px, 10vw, 120px); height: auto; opacity: .95; }
  .tip-title { font-weight: 700; margin-top: 6px; }
  .tip-desc  { color: #c9ced6; line-height: 1.5; font-size: clamp(13px, 1.1vw, 15px); }
  .guide-cta {
    margin: 16px auto 4px; display: inline-flex; align-items: center; gap: 8px;
    padding: 12px 18px; border-radius: 999px; cursor: pointer;
    background: #ffb000; color: #1a1a1a; font-weight: 800;
    border: none; user-select: none;
  }
  .guide-cta:active { transform: translateY(1px); }

  /* 반응형: 3→1열 */
  @media (max-width: 860px){
    .guide-body { grid-template-columns: 1fr; }
  }
  
  .quick-nav {
    position: fixed; top: 14px; left: 14px; z-index: 2000;
    display: flex; gap: 8px; flex-wrap: wrap;
  }
 
  .quick-nav .qbtn {
    height: 36px; padding: 0 12px; border-radius: 10px;
    border: 1px solid rgba(255,255,255,.12);
    background: rgba(0,0,0,.35);
    color: #eaecee; font-size: 13px; letter-spacing:.2px;
    display:flex; align-items:center;
    backdrop-filter: blur(6px);
    cursor: pointer; text-decoration: none; user-select: none;
    transition: transform .12s ease, border-color .12s ease, background .12s ease;
  }
  .quick-nav .qbtn:hover {
    transform: translateY(-1px);
    border-color: rgba(33,138,255,.5);
    background: rgba(33,138,255,.10);
  }
  
   .quick-nav2 {
    position: fixed; top: 57px; left: 14px; z-index: 2000;
    display: flex; gap: 8px; flex-wrap: wrap;
  }
   .quick-nav2 .qbtn {
    height: 36px; padding: 0 12px; border-radius: 10px;
    border: 1px solid rgba(255,255,255,.12);
    background: rgba(0,0,0,.35);
    color: #eaecee; font-size: 13px; letter-spacing:.2px;
    display:flex; align-items:center;
    backdrop-filter: blur(6px);
    cursor: pointer; text-decoration: none; user-select: none;
    transition: transform .12s ease, border-color .12s ease, background .12s ease;
  }
  .quick-nav2 .qbtn:hover {
    transform: translateY(-1px);
    border-color: rgba(33,138,255,.5);
    background: rgba(33,138,255,.10);
  }
  @media (max-width: 600px){
    .quick-nav { top: 10px; left: 10px; gap: 6px; }
    .quick-nav .qbtn { height: 34px; padding: 0 10px; font-size: 12px; }
  }
   /* 전체화면일 때도 최상위로 띄우기 */
  .quick-nav.fs {
    position: fixed;          /* fullscreen 뷰포트 기준으로 고정 배치 */
    top: 14px; left: 14px;
    z-index: 2147483647;      /* 최상위 */
    pointer-events: auto;
  }
  
   /* ── 도움말 버튼 & 팝오버 ───────────────────────────────────────── */
  .help-ui{
    position: fixed; top: 14px; right: 14px;
    z-index: 2147483647;             /* 최상위 */
    pointer-events: none;             /* 컨테이너는 클릭 막고 내부만 허용 */
  }
  .help-ui.fs{ z-index: 2147483647; } /* 전체화면 시에도 최상위 유지 */

  .help-fab{
    width: 36px; height: 36px;
    border-radius: 10px;
    border: 1px solid rgba(255,255,255,.12);
    background: rgba(0,0,0,.35);
    color: #eaecee; font-weight: 700; font-size: 16px;
    display:flex; align-items:center; justify-content:center;
    cursor:pointer; user-select:none;
    backdrop-filter: blur(6px);
    transition: transform .12s ease, border-color .12s ease, background .12s ease;
    pointer-events: auto;             /* 버튼은 클릭 가능 */
  }
  .help-fab:hover{
    transform: translateY(-1px);
    border-color: rgba(33,138,255,.5);
    background: rgba(33,138,255,.10);
  }

  .help-popover{
    position: absolute; top: 44px; right: 0;
    width: 260px; max-width: calc(100vw - 28px);
    background: #121212; color:#e7e7e7;
    border: 1px solid #2a2a2a; border-radius: 12px;
    box-shadow: 0 10px 30px rgba(0,0,0,.45);
    overflow: hidden;
    pointer-events: auto;             /* 팝오버 내용 클릭 가능 */
  }
  .help-popover[hidden]{ display:none; }

  .help-popover-head{
    display:flex; align-items:center; justify-content:space-between;
    padding: 10px 12px; border-bottom: 1px solid #2a2a2a;
    background: rgba(255,255,255,.02); font-weight: 600;
  }
  .help-close{
    width:28px; height:28px; border-radius:8px;
    border:1px solid #2a2a2a; background:#151515; color:#ddd; cursor:pointer;
  }
  .help-popover-body{ padding: 12px; font-size: 14px; line-height: 1.55; }
  .help-popover-body ol{ margin: 8px 0 0 18px; padding:0; }
  .help-popover-body li{ margin: 6px 0; }