/* ===== 全局 ===== */
* { margin: 0; padding: 0; box-sizing: border-box; }

html {
  touch-action: manipulation;
  overscroll-behavior: none;
  font-size: 16px;
}

body {
  background: #000;
  color: #ccc;
  font-family: -apple-system, 'PingFang SC', 'Microsoft YaHei', sans-serif;
  overflow: hidden;
  height: 100vh;
  width: 100vw;
}

input, textarea {
  -webkit-user-select: text;
  user-select: text;
}

/* ===== 3D 容器 ===== */
#globe-container {
  position: fixed; top: 0; left: 0; width: 100%; height: 100%; z-index: 0;
}

/* ===== 摄像头小窗 ===== */
#camera-window {
  position: fixed; bottom: 1rem; left: 1rem;
  width: 160px; height: 120px;
  border-radius: 0.5rem; border: 1px solid #333;
  object-fit: cover; z-index: 10; background: #111;
  transform: scaleX(-1);
}

/* ===== 手势状态面板 ===== */
#gesture-panel {
  position: fixed; bottom: 8.75rem; left: 1rem; z-index: 10;
  background: rgba(18, 18, 24, 0.94);
  border: 1px solid #333; border-radius: 0.5rem;
  padding: 0.625rem 0.875rem; min-width: 10rem;
  backdrop-filter: blur(12px);
}
#gesture-status { font-size: 0.875rem; color: #fff; font-weight: 500; }
#gesture-action { font-size: 0.6875rem; color: #888; margin-top: 0.125rem; }
#sensitivity-display { font-size: 0.625rem; color: #555; margin-top: 0.25rem; }

/* ===== 手势提示面板 ===== */
#gesture-hint {
  position: fixed; bottom: 6rem; left: 50%; transform: translateX(-50%); z-index: 10;
  background: rgba(18, 18, 24, 0.94);
  border: 1px solid #333; border-radius: 0.5rem;
  padding: 0.75rem 1rem; backdrop-filter: blur(12px);
  transition: opacity 0.6s; font-size: 0.75rem; color: #bbb;
  line-height: 1.6; text-align: center;
}

/* ===== 底部状态栏 ===== */
#status-bar {
  position: fixed; bottom: 0.5rem; left: 50%; transform: translateX(-50%); z-index: 10;
  display: flex; gap: 1rem; font-size: 0.625rem; color: #555;
}
#error-msg { max-width: 20rem; text-align: center; }

/* ===== 加载遮罩 ===== */
#loading-overlay {
  position: fixed; inset: 0; z-index: 999; background: #000;
  display: flex; align-items: center; justify-content: center;
  font-size: 1rem; color: #fff; transition: opacity 0.3s;
}

/* ===== 按钮（搬自旅行相册） ===== */
.btn-add {
  position: fixed; top: 0.875rem; right: 1.25rem; z-index: 30;
  background: none; border: 1px solid #444; color: #fff;
  width: 2rem; height: 2rem; border-radius: 0.375rem;
  cursor: pointer; font-size: 1.125rem; line-height: 1;
  transition: border-color 0.2s;
}
.btn-add:hover { border-color: #888; }

.btn-primary {
  background: #333; border: none; color: #fff;
  padding: 0.5rem 1.125rem; border-radius: 0.375rem;
  cursor: pointer; font-size: 0.875rem; transition: background 0.2s;
}
.btn-primary:hover { background: #555; }

.btn-secondary {
  background: rgba(255,255,255,0.06); border: 1px solid #333; color: #ccc;
  padding: 0.5rem 1.125rem; border-radius: 0.375rem;
  cursor: pointer; font-size: 0.875rem; transition: border-color 0.2s, color 0.2s;
}
.btn-secondary:hover { border-color: #666; color: #fff; }

.btn-outline {
  background: none; border: 1px solid #444; color: #888;
  padding: 0.5rem 1.125rem; border-radius: 0.375rem;
  cursor: pointer; font-size: 0.875rem; transition: border-color 0.2s, color 0.2s;
}
.btn-outline:hover { border-color: #888; color: #fff; }

.btn-text {
  background: none; border: none; color: #666;
  cursor: pointer; font-size: 0.8125rem; padding: 0.25rem 0.5rem;
  transition: color 0.2s;
}
.btn-text:hover { color: #ccc; }

.hidden { display: none !important; }

/* ===== 模态框（搬自旅行相册） ===== */
.modal { position: fixed; inset: 0; z-index: 100; display: flex; align-items: center; justify-content: center; }
.modal-backdrop { position: absolute; inset: 0; background: rgba(0,0,0,0.6); }

.modal-content {
  position: relative;
  background: rgba(16, 16, 22, 0.96);
  border: 1px solid #333; border-radius: 0.625rem;
  width: 90%; max-width: 28.75rem; max-height: 80vh;
  overflow-y: auto; backdrop-filter: blur(16px);
}

.modal-header {
  display: flex; justify-content: space-between; align-items: center;
  padding: 1.25rem 1.5rem 0;
}
.modal-header h2 { font-size: 1.0625rem; color: #fff; font-weight: 500; }

.modal-body { padding: 1.25rem 1.5rem; }

.modal-footer {
  display: flex; justify-content: flex-end; gap: 0.625rem;
  padding: 0 1.5rem 1.25rem;
}

.btn-close {
  background: none; border: none; color: #555;
  font-size: 1.375rem; cursor: pointer; line-height: 1;
  transition: color 0.2s;
}
.btn-close:hover { color: #fff; }

/* ===== 表单（搬自旅行相册） ===== */
.form-group { margin-bottom: 0.875rem; }
.form-row { display: flex; gap: 0.75rem; }
.form-row .form-group { flex: 1; }

.form-group label {
  display: block; font-size: 0.75rem; color: #666; margin-bottom: 0.375rem;
}

.form-group input[type="text"],
.form-group input[type="date"],
.form-group input[type="number"],
.form-group textarea {
  width: 100%; background: #000; border: 1px solid #333;
  border-radius: 0.375rem; padding: 0.625rem 0.875rem;
  color: #ccc; font-size: 0.875rem; outline: none;
  transition: border-color 0.2s;
}
.form-group input::placeholder,
.form-group textarea::placeholder { color: #555; }
.form-group input:focus,
.form-group textarea:focus { border-color: #666; }
.form-group textarea { resize: vertical; font-family: inherit; }

/* ===== 搜索选择（搬自旅行相册） ===== */
.search-select { position: relative; }

.search-results {
  position: fixed;
  background: rgba(14,14,20,0.92);
  border: 1px solid #333; border-radius: 0.5rem;
  max-height: 12.5rem; max-width: min(20rem, calc(100vw - 2rem));
  overflow-y: auto; z-index: 999; display: none;
}
.search-results.active { display: block; }

.search-results .result-item {
  padding: 0.625rem 0.875rem; cursor: pointer;
  font-size: 0.875rem; color: #ccc;
  border-bottom: 1px solid rgba(255,255,255,0.04);
  transition: background 0.15s;
}
.search-results .result-item:hover { background: rgba(255,255,255,0.06); }
.search-results .result-item .province { font-size: 0.6875rem; color: #555; margin-left: 0.5rem; }

/* ===== 星星（搬自旅行相册） ===== */
.star-input span, .detail-stars span {
  font-size: 1.5rem; cursor: pointer; color: #333;
  transition: color 0.15s;
}
.star-input span.active,
.detail-stars span.active { color: #fff; }

/* ===== 详情卡片（搬自旅行相册） ===== */
.detail-card {
  position: fixed; bottom: 1.5rem; right: 1.5rem; z-index: 20;
  width: clamp(18rem, 25vw, 22rem); max-height: 70vh;
  background: rgba(16, 16, 22, 0.96);
  border: 1px solid #333; border-radius: 0.625rem;
  backdrop-filter: blur(16px); overflow-y: auto;
  animation: slideIn 0.25s ease;
}
@keyframes slideIn {
  from { opacity: 0; transform: translateX(20px); }
  to { opacity: 1; transform: translateX(0); }
}

.detail-header {
  display: flex; justify-content: space-between; align-items: center;
  padding: 1.125rem 1.25rem 0;
}
.detail-header h2 { font-size: 1.0625rem; color: #fff; font-weight: 500; }

.detail-body { padding: 0.875rem 1.25rem; }

.detail-footer {
  display: flex; gap: 0.5rem;
  padding: 0 1.25rem 1.125rem;
}

.detail-meta {
  display: flex; justify-content: space-between;
  font-size: 0.75rem; color: #666; margin-bottom: 0.625rem;
}

.detail-stars { margin-bottom: 0.875rem; }

.detail-notes {
  font-size: 0.875rem; line-height: 1.6; color: #aaa;
  margin-top: 0.625rem; white-space: pre-wrap;
}

/* ===== 照片（搬自旅行相册） ===== */
.photo-grid {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 0.25rem; margin-bottom: 0.5rem;
}
.photo-grid img {
  width: 100%; aspect-ratio: 1; object-fit: cover;
  border-radius: 0.25rem; cursor: pointer; transition: opacity 0.2s;
}
.photo-grid img:hover { opacity: 0.7; }

.modal-photo-grid {
  display: grid; grid-template-columns: repeat(4, 1fr);
  gap: 0.25rem; margin-bottom: 0.5rem; min-height: 2.5rem;
}
.modal-photo-grid:empty::after {
  content: '暂无照片'; color: #555; font-size: 0.75rem;
  grid-column: 1 / -1; padding: 0.5rem 0;
}
.modal-photo-wrap {
  position: relative; aspect-ratio: 1;
  border-radius: 0.25rem; overflow: hidden;
}
.modal-photo-wrap img { width: 100%; height: 100%; object-fit: cover; }
.modal-photo-del {
  position: absolute; top: 2px; right: 2px;
  width: 18px; height: 18px; border-radius: 50%;
  background: rgba(0,0,0,0.7); border: none;
  color: #999; font-size: 0.75rem; line-height: 1;
  cursor: pointer; display: flex;
  align-items: center; justify-content: center;
  transition: color 0.15s, background 0.15s;
}
.modal-photo-del:hover { color: #fff; background: rgba(200,60,60,0.8); }

/* ===== SVG 连接线 ===== */
#connector-lines {
  position: fixed; inset: 0; z-index: 5; pointer-events: none;
}
#connector-lines line {
  stroke: rgba(255,255,255,0.35); stroke-width: 1;
}

/* ===== 3D 悬浮卡片 ===== */
#place-cards {
  position: fixed; inset: 0; z-index: 6; pointer-events: none;
}
.place-card {
  position: absolute; pointer-events: auto;
  background: rgba(14,14,20,0.1); border: 1px solid #333;
  border-radius: 0.5rem; padding: 0.5rem 0.625rem;
  color: #ccc; font-size: 0.75rem; cursor: pointer;
  min-width: 8.75rem; max-width: 12.5rem;
}
.place-card:hover { border-color: #666; }
.place-card-stacked::before,
.place-card-stacked::after {
  content: ''; position: absolute; inset: 0;
  border-radius: 0.5rem; background: rgba(14,14,20,0.1);
  border: 1px solid #333; z-index: -1; pointer-events: none;
}
.place-card-stacked::before { transform: translate(0.25rem, -0.25rem); }
.place-card-stacked::after  { transform: translate(0.5rem, -0.5rem); }
.place-card-name { color: #fff; font-size: 0.8125rem; font-weight: 500; margin-bottom: 2px; }
.place-card-meta { color: #888; font-size: 0.6875rem; }
.place-card-thumb {
  width: 100%; height: 3.75rem; object-fit: cover;
  border-radius: 0.25rem; margin-top: 0.25rem;
}

/* ===== 滚动条 ===== */
::-webkit-scrollbar { width: 4px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: #333; border-radius: 2px; }

/* ===== 响应式（搬自旅行相册） ===== */

/* 手机竖屏 (< 480px) */
@media (max-width: 479px) {
  html { font-size: 14px; }

  .btn-add {
    top: 0.5rem; right: 0.75rem;
    width: 1.75rem; height: 1.75rem; font-size: 0.9375rem;
  }

  .place-card {
    min-width: 5.5rem; max-width: 7.5rem;
    padding: 0.35rem 0.4rem; border-radius: 0.375rem;
    font-size: 0.6875rem;
  }
  .place-card-name { font-size: 0.6875rem; }
  .place-card-meta { font-size: 0.625rem; }
  .place-card-thumb { height: 2.5rem; }
  .place-card-stacked::before,
  .place-card-stacked::after { display: none; }

  .detail-card {
    left: 0; right: 0; bottom: 0; width: 100%;
    max-height: 58vh; border-radius: 0.625rem 0.625rem 0 0;
    animation: slideUp 0.25s ease;
  }
  @keyframes slideUp {
    from { transform: translateY(100%); }
    to   { transform: translateY(0); }
  }

  .modal-content {
    width: 100%; max-width: 100%; max-height: 88vh;
    border-radius: 0.625rem 0.625rem 0 0; align-self: flex-end;
  }
  .modal-header { padding: 1rem 1.25rem 0; }
  .modal-body   { padding: 1rem 1.25rem; }
  .modal-footer { padding: 0 1.25rem 1rem; }

  .photo-grid { grid-template-columns: repeat(4, 1fr); gap: 0.1875rem; }
  .modal-photo-grid { grid-template-columns: repeat(4, 1fr); }
}

/* 手机横屏 / 小平板 (480px - 767px) */
@media (min-width: 480px) and (max-width: 767px) {
  html { font-size: 15px; }

  .place-card { min-width: 6rem; max-width: 8.5rem; }
  .place-card-thumb { height: 3rem; }

  .detail-card {
    width: min(20rem, calc(100% - 0.75rem));
    right: 0.375rem; bottom: 0.75rem; max-height: 65vh;
  }
  .modal-content { max-width: 28rem; }
}

/* 桌面 (>= 768px) */
@media (min-width: 768px) {
  html { font-size: 16px; }
}

/* ===== 总览按钮 ===== */
.btn-overview {
  position: fixed; top: 1rem; right: 3.75rem;
  width: 2.5rem; height: 2.5rem;
  background: rgba(16,16,22,0.85);
  border: 1px solid #333; border-radius: 0.5rem;
  color: #888; font-size: 1.125rem; line-height: 1;
  cursor: pointer; z-index: 100;
  backdrop-filter: blur(8px);
  transition: border-color 0.15s, color 0.15s;
}
.btn-overview:hover { border-color: #666; color: #fff; }

/* ===== 地点总览弹窗 ===== */
.overview-content {
  position: relative;
  background: rgba(16, 16, 22, 0.97);
  border: 1px solid #333;
  border-radius: 0.625rem;
  width: 90%;
  max-width: 40rem;
  max-height: 85vh;
  display: flex;
  flex-direction: column;
  backdrop-filter: blur(16px);
}
.overview-header {
  display: flex; align-items: center; gap: 0.75rem;
  padding: 1.25rem 1.5rem 0; flex-shrink: 0;
}
.overview-header h2 {
  font-size: 1.0625rem; color: #fff; font-weight: 500;
}
.overview-stats {
  font-size: 0.75rem; color: #666;
  margin-left: auto; margin-right: 0.75rem;
}
.overview-body {
  padding: 1rem 1.5rem 1.25rem;
  overflow-y: auto; flex: 1;
}
.overview-item {
  display: flex; align-items: center; gap: 0.625rem;
  padding: 0.625rem 0;
  border-bottom: 1px solid rgba(255,255,255,0.05);
  cursor: pointer; transition: background 0.15s;
}
.overview-item:hover { background: rgba(255,255,255,0.03); }
.overview-item:last-child { border-bottom: none; }
.overview-item-main { flex: 1; min-width: 0; }
.overview-item-name {
  color: #fff; font-size: 0.875rem; font-weight: 500;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.overview-item-sub {
  color: #555; font-size: 0.6875rem; margin-top: 0.125rem;
}
.overview-item-stars {
  color: #666; font-size: 0.75rem; white-space: nowrap;
}
.overview-item-photos {
  color: #555; font-size: 0.6875rem; white-space: nowrap;
}
.overview-item-actions {
  display: flex; gap: 0.25rem;
}
.overview-btn {
  background: none; border: 1px solid #333; color: #888;
  padding: 0.25rem 0.5rem; border-radius: 0.25rem;
  cursor: pointer; font-size: 0.6875rem; white-space: nowrap;
  transition: border-color 0.15s, color 0.15s;
}
.overview-btn:hover { border-color: #666; color: #fff; }
.overview-btn.danger:hover { border-color: #a33; color: #e55; }
.overview-empty {
  text-align: center; color: #555;
  padding: 2rem 0; font-size: 0.875rem;
}

/* ===== 照片查看器 ===== */
.photo-viewer-content {
  position: relative;
  max-width: 90vw;
  max-height: 90vh;
}
.photo-viewer-content img {
  max-width: 100%;
  max-height: 85vh;
  border-radius: 0.375rem;
  object-fit: contain;
}
.photo-nav-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: rgba(0,0,0,0.5);
  border: none;
  color: #ccc;
  font-size: 2.5rem;
  cursor: pointer;
  padding: 0.5rem 0.75rem;
  z-index: 10;
  transition: color 0.15s, background 0.15s;
  line-height: 1;
}
.photo-nav-btn:hover { color: #fff; background: rgba(0,0,0,0.7); }
.photo-prev { left: 0.5rem; border-radius: 0 0.375rem 0.375rem 0; }
.photo-next { right: 0.5rem; border-radius: 0.375rem 0 0 0.375rem; }
.photo-index {
  position: absolute;
  bottom: 4rem;
  left: 50%;
  transform: translateX(-50%);
  color: #888;
  font-size: 0.75rem;
  background: rgba(0,0,0,0.5);
  padding: 0.25rem 0.625rem;
  border-radius: 0.25rem;
  z-index: 10;
}
.photo-caption-wrap { margin-top: 0.625rem; }
.photo-caption-wrap input {
  width: 100%;
  background: rgba(255,255,255,0.04);
  border: 1px solid #333;
  border-radius: 0.375rem;
  padding: 0.625rem 0.875rem;
  color: #ccc;
  font-size: 0.875rem;
  outline: none;
}
.btn-close-light { color: #ccc; }
.btn-close-light:hover { color: #fff; }