.hidden {
  display: none !important;
}

/* 상단 관측점 목록 패널 */
.obs-sheet {
  position: fixed;
  top: 12px;
  left: 12px;
  z-index: 9998;
  width: min(680px, calc(100vw - 24px));
  background: rgba(255,255,255,0.9);
  border: 1px solid rgba(148, 163, 184, 0.32);
  border-radius: 18px;
  box-shadow: 0 18px 36px rgba(15, 23, 42, 0.18);
  backdrop-filter: blur(8px);
  overflow: hidden;
}

.obs-sheet-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 12px 14px;
  background: linear-gradient(135deg, rgba(30, 41, 59, 0.92), rgba(51, 65, 85, 0.88));
  color: #f8fafc;
}

.obs-sheet-header h2 {
  margin: 0;
  font-size: 16px;
  font-weight: 800;
  letter-spacing: -0.01em;
}

.analysis-btn {
  border: 1px solid rgba(191, 219, 254, 0.45);
  border-radius: 999px;
  background: linear-gradient(135deg, #3b82f6, #2563eb);
  color: #ffffff;
  padding: 8px 14px;
  font-size: 13px;
  font-weight: 700;
  cursor: pointer;
  box-shadow: 0 8px 18px rgba(37, 99, 235, 0.28);
  transition: transform 0.12s ease, box-shadow 0.16s ease, filter 0.16s ease;
}

.analysis-btn:hover {
  transform: translateY(-1px);
  box-shadow: 0 10px 20px rgba(37, 99, 235, 0.34);
  filter: saturate(1.05);
}

.obs-table-wrap {
  max-height: 210px;
  overflow: auto;
  background: rgba(255,255,255,0.88);
  padding: 8px 10px 12px;
}

.obs-table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  font-size: 12px;
}

.obs-table th,
.obs-table td {
  border-right: 1px solid rgba(148, 163, 184, 0.24);
  border-bottom: 1px solid rgba(148, 163, 184, 0.24);
  padding: 9px 8px;
  text-align: center;
  white-space: nowrap;
  background: rgba(255,255,255,0.72);
}

.obs-table th {
  position: sticky;
  top: 0;
  z-index: 1;
  background: rgba(241, 245, 249, 0.96);
  font-weight: 800;
  color: #334155;
}

.obs-table th:first-child {
  border-top-left-radius: 12px;
}

.obs-table th:last-child {
  border-top-right-radius: 12px;
  border-right: 0;
}

.obs-table td:last-child {
  border-right: 0;
}

.obs-table tbody tr:last-child td:first-child {
  border-bottom-left-radius: 12px;
}

.obs-table tbody tr:last-child td:last-child {
  border-bottom-right-radius: 12px;
}

.obs-table tbody tr {
  transition: transform 0.12s ease, box-shadow 0.16s ease, background-color 0.16s ease;
}

.obs-table tbody tr:hover td {
  background: rgba(239, 246, 255, 0.88);
}

.obs-actions {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  width: 100%;
}

.obs-action-btn {
  border: 0;
  color: #ffffff;
  font-size: 12px;
  font-weight: 700;
  border-radius: 8px;
  padding: 8px 15px;
  min-width: 42px;
  line-height: 1;
  cursor: pointer;
  box-shadow: 0 4px 10px rgba(15, 23, 42, 0.12);
}

.obs-table td:last-child {
  min-width: 110px;
}

.obs-action-btn.edit {
  background: linear-gradient(135deg, #22c55e, #16a34a);
}

.obs-action-btn.delete {
  background: linear-gradient(135deg, #ef4444, #dc2626);
}

/* 패널 스택: 버튼 + 패널 */
.panel-stack {
  position: fixed;
  z-index: 9999;
  --panel-w: min(350px, calc(100vw - 20px));
  width: var(--panel-w);
  display: flex;
  flex-direction: column;
  gap: 8px;
}

/* 패널 본체 */
.panel{
  position: relative;
  background: rgba(255,255,255,0.92);
  border-radius: 12px;
  padding: 10px;
  box-shadow: 0 6px 16px rgba(0,0,0,0.15);
  font-family: system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
  width: 100%;

  max-height: 50vh;
  overflow: hidden;

  transition: max-height 0.18s ease, padding 0.18s ease, transform 0.18s ease;
  transform-origin: left bottom;
  
}

.panel-bottom-left{
  left: 10px;
  bottom: 10px;
}

/* 헤더(상태 + 토글) */
.panel-header{
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

.panel-toggle{
  position: relative;
  z-index: 10001;
  border: 0;
  width: 34px;
  height: 34px;
  border-radius: 10px;
  background: rgba(255,255,255,0.92);
  box-shadow: 0 6px 16px rgba(0,0,0,0.12);
  cursor: pointer;
  font-size: 16px;
}

.panel-body{
  /* 펼쳐진 상태에서 내부 스크롤 */
  max-height: calc(50vh - 54px);
  overflow: auto;

  /* 애니메이션 */
  transition: max-height 0.18s ease, opacity 0.18s ease, margin-top 0.18s ease;
  opacity: 1;
  margin-top: 10px;
}

/* 바디 접기 */
.panel.collapsed .panel-body{
  max-height: 0 !important;
  overflow: hidden !important;
  opacity: 0;
  margin-top: 0;
  padding: 0;
  pointer-events: none; /* 접힌 상태에서 클릭 방지 */
}

/* 접힘 상태에서 패널 자체 크기/패딩을 헤더만 남게 줄이기 */
/* ===== 접힘 상태 ===== */
.panel.collapsed{
  max-height: 56px;
  padding: 8px;
  overflow: hidden;
}


/* 헤더만 남게(상태 + 토글) */
.panel.collapsed .panel-header{
  margin: 0;
}

/* 버튼 영역 */
.controls{
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  align-items: center;
  margin-top: 10px;
}

.controls button{
  border: 0;
  padding: 10px 16px;
  border-radius: 10px;
  background: rgba(255,255,255,0.92);
  box-shadow: 0 6px 16px rgba(0,0,0,0.12);
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 6px;
  justify-content: center;
  white-space: nowrap;
  transition: transform 0.1s ease;
}
.controls button:active{ 
  transform: translateY(1px); 
}

.controls button .btn-icon {
  height: 16px;
  width: 16px;
  display: inline-block;
  vertical-align: middle;
}

/* 곰 목록 박스 */
/* 탭 버튼 */
.panel-tabs {
  display: flex;
  gap: 6px;
  margin-top: 0;
}

.panel-tabs-floating {
  width: 78%;
}

.tab-btn {
  flex: 1;
  border: 0;
  padding: 11px 10px;
  border-radius: 10px;
  background: rgba(255,255,255,0.96);
  color: #1f2937;
  font-size: 13px;
  font-weight: 700;
  cursor: pointer;
  box-shadow: 0 6px 16px rgba(0,0,0,0.16);
  transition: background 0.15s ease, color 0.15s ease, box-shadow 0.15s ease, transform 0.1s ease;
  white-space: nowrap;
}

.tab-btn:active {
  transform: translateY(1px);
}

.tab-btn:hover {
  background: #ffffff;
  box-shadow: 0 8px 18px rgba(0,0,0,0.2);
}

.tab-btn.tab-active {
  background: linear-gradient(135deg, #1d4ed8, #2563eb);
  color: #ffffff;
  box-shadow: 0 6px 14px rgba(37,99,235,0.28);
}

.register-box {
  margin-top: 6px;
}

.register-title {
  font-size: 14px;
  font-weight: 800;
  color: #0f172a;
  margin-bottom: 10px;
}

.register-card {
  border-radius: 12px;
  padding: 12px;
  background: rgba(255,255,255,0.84);
  box-shadow: inset 0 0 0 1px rgba(15, 23, 42, 0.08);
}

.register-row {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  font-size: 13px;
  padding: 8px 0;
  border-bottom: 1px dashed rgba(15, 23, 42, 0.12);
}

.register-row:last-child {
  border-bottom: 0;
}

.register-row span {
  color: #475569;
}

.register-row strong {
  color: #0f172a;
}

.register-help {
  margin: 10px 0 0;
  font-size: 12px;
  line-height: 1.5;
  color: #64748b;
}

.bears-box{
  margin-top: 10px;
  border-radius: 12px;
  padding: 10px;
  background: rgba(255,255,255,0.75);
  box-shadow: inset 0 0 0 1px rgba(0,0,0,0.06);
}

.bears-title{
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 13px;
  margin-bottom: 8px;
}

.bears-hint{
  font-size: 12px;
  padding: 4px 10px;
  border-radius: 999px;
  font-weight: 500;
  transition: background-color 0.2s ease, color 0.2s ease;
}

.bears-hint.off {
  background: #ef4444;
  color: #ffffff;
}

.bears-hint.on {
  background: #3b82f6;
  color: #ffffff;
}

.bears-list{
  max-height: 180px;
  overflow-y: scroll;
  overflow-x: hidden;
  font-size: 13px;
  padding-right: 4px;
}

.bears-item{
  display: flex;
  justify-content: space-between;
  gap: 8px;
  padding: 8px;
  border-radius: 10px;
  background: rgba(255,255,255,0.9);
  box-shadow: 0 6px 16px rgba(0,0,0,0.06);
  margin-bottom: 8px;
  cursor: pointer;
}

.bears-empty{
  color: rgba(0,0,0,0.55);
  padding: 6px 2px;
}

@media (max-width: 480px){
  .obs-sheet {
    top: 8px;
    left: 8px;
    width: calc(100vw - 16px);
  }

  .obs-sheet-header {
    padding: 6px 8px;
  }

  .analysis-btn {
    padding: 6px 10px;
    font-size: 12px;
  }

  .obs-table-wrap {
    max-height: 180px;
    padding: 6px 6px 10px;
  }

  .panel-bottom-left{
    left: 8px;
    right: 70px; /* ✅ 오른쪽 지도 버튼(줌/나침반) 공간 확보. 필요시 60~90 조절 */
    bottom: 8px;
  }

  .panel-stack,
  .panel{
    width: auto;       /* left+right로 폭 결정 */
    max-width: none;
    --panel-w: auto;   /* 기존 변수 무력화 */
  }

  #status{
    max-width: none;   /* 모바일에서 상태 텍스트 더 자연스럽게 */
  }

  .controls{
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    align-items: center;
  }
  .controls button{
    flex: 0 1 auto;
    min-width: fit-content;
    padding: 10px 14px;
  }
}

.bears-item > *{
  min-width: 0; /* flex에서 말줄임 가능하게 */
}

.bears-item .left,
.bears-item .name{
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}