/**
 * style.css —— 旅行地图回放应用 · 沫沫拍板手绘手账风视觉规范落地
 * 设计规格：sketches/004-handjourney/（纸、墨、胶带、钢笔轨迹、纸飞机、到站印章）
 */

:root {
  --ink: #3f3a33;
  --ink-soft: #8a8275;
  --paper: #f6f1e6;
  --wash: #e9e1d0;
  --accent: #b85c38;
  --accent-hover: #9c4b2b;
  --accent-soft: rgba(184, 92, 56, 0.14);
  --mustard: #efc94c;
  --border-color: #d3c9b4;
  --border-soft: #e5ddcc;
  --flight-color: #8b5cf6;
  --font-family: "LXGW WenKai Screen", -apple-system, "PingFang SC", "Microsoft YaHei", serif;
  --safe-bottom: env(safe-area-inset-bottom, 0px);
  --safe-top: env(safe-area-inset-top, 0px);
}

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html, body {
  width: 100%;
  height: 100%;
  overflow: hidden;
  background-color: var(--paper);
  color: var(--ink);
  font-family: var(--font-family);
  -webkit-font-smoothing: antialiased;
  -webkit-tap-highlight-color: transparent;
  line-height: 1.65;
}

/* 纸纹：SVG feTurbulence 噪点叠底 */
body::after {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  opacity: 0.5;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='240' height='240'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2'/%3E%3CfeColorMatrix values='0 0 0 0 .94 0 0 0 0 .9 0 0 0 0 .82 0 0 0 .06 0'/%3E%3C/filter%3E%3Crect width='240' height='240' filter='url(%23n)'/%3E%3C/svg%3E");
  z-index: 9999;
}

#app-container {
  position: relative;
  width: 100%;
  height: 100%;
  display: flex;
  flex-direction: column;
}

/* 顶部手账标题栏 */
#header-bar {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: calc(14px + var(--safe-top)) 24px 12px 24px;
  background: rgba(246, 241, 230, 0.92);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border-soft);
  box-shadow: 0 2px 10px rgba(63, 58, 51, 0.08);
  pointer-events: auto;
}

.header-left {
  display: flex;
  flex-direction: column;
  gap: 2px;
  min-width: 0;
}

#trip-title {
  font-size: 22px;
  font-weight: 400;
  letter-spacing: 0.04em;
  color: var(--ink);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  display: flex;
  align-items: baseline;
  gap: 8px;
}

#trip-title .lite {
  color: var(--ink-soft);
  font-size: 15px;
  font-weight: 300;
}

.hud-stats {
  font-size: 12px;
  color: var(--ink-soft);
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 6px;
  letter-spacing: 0.03em;
}

.hud-stats b {
  color: var(--ink);
  font-weight: 500;
}

.hud-k {
  color: var(--ink-soft);
}

.hud-sep, .hud-dot {
  color: var(--border-color);
}

/* 和纸胶带贴条 */
.tape {
  position: absolute;
  right: 200px;
  top: 12px;
  width: 88px;
  height: 24px;
  background: repeating-linear-gradient(45deg, #d8b989 0 8px, #d0b081 8px 16px);
  opacity: 0.85;
  transform: rotate(-3deg);
  border-left: 1px dashed rgba(255, 255, 255, 0.6);
  border-right: 1px dashed rgba(255, 255, 255, 0.6);
  box-shadow: 0 1px 4px rgba(63, 58, 51, 0.18);
  pointer-events: none;
}

.header-right {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-shrink: 0;
  z-index: 2;
}

.basemap-toggle select {
  background: var(--paper);
  color: var(--ink);
  border: 1px solid var(--border-color);
  border-radius: 4px;
  padding: 5px 10px;
  font-size: 12px;
  font-family: inherit;
  cursor: pointer;
  outline: none;
  box-shadow: 0 1px 3px rgba(63, 58, 51, 0.06);
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  border: 0;
}

/* 地图视口与纸质感 */
#map-container {
  width: 100%;
  height: 100%;
  background: var(--wash);
  z-index: 1;
  box-shadow: inset 0 0 0 1px #ddd4c0, inset 0 0 60px rgba(214, 198, 166, 0.35);
}

/* 仅在瓦片图层上添加暖色复古 sepia 滤镜，不影响 marker 与 SVG 轨迹 */
.leaflet-tile-pane {
  filter: sepia(0.25) saturate(0.8);
}

/* Leaflet 原生控制控件手绘纸风改造 */
.leaflet-top.leaflet-right {
  top: 75px;
  right: 18px;
}

.leaflet-bar {
  border: 1px solid var(--border-color) !important;
  box-shadow: 0 2px 6px rgba(63, 58, 51, 0.12) !important;
  border-radius: 4px !important;
  overflow: hidden;
}

.leaflet-bar a {
  background-color: var(--paper) !important;
  color: var(--ink) !important;
  border-bottom: 1px solid var(--border-soft) !important;
}

.leaflet-bar a:hover {
  background-color: var(--wash) !important;
}

/* 纸飞机 Marker */
.current-plane-marker {
  position: relative;
  pointer-events: none;
}

.plane-halo {
  position: absolute;
  left: 50%;
  top: 50%;
  width: 24px;
  height: 24px;
  margin-left: -12px;
  margin-top: -12px;
  border: 1.5px solid var(--accent);
  border-radius: 50%;
  opacity: 0.35;
  pointer-events: none;
  transform-origin: center center;
  transition: transform 0.08s linear;
}

.plane-svg-wrapper {
  position: absolute;
  left: 50%;
  top: 50%;
  width: 28px;
  height: 28px;
  margin-left: -14px;
  margin-top: -14px;
  pointer-events: none;
  display: flex;
  align-items: center;
  justify-content: center;
}

.plane-svg {
  display: block;
  overflow: visible;
}

.plane-rotator {
  transform-origin: 0 0;
  transition: transform 0.06s linear;
}

/* 到站盖章 */
.hand-stamp {
  pointer-events: none;
}

.stamp-circle-wrapper {
  animation: stampin 0.45s cubic-bezier(0.2, 1.6, 0.4, 1) both;
  transform-origin: center center;
}

.stamp-final-wrapper {
  animation: stampin-final 0.5s cubic-bezier(0.2, 1.6, 0.4, 1) both;
  transform-origin: center center;
}

@keyframes stampin {
  from {
    transform: scale(2.2);
    opacity: 0;
  }
  to {
    transform: scale(1);
    opacity: 0.85;
  }
}

@keyframes stampin-final {
  from {
    transform: rotate(-8deg) scale(2.2);
    opacity: 0;
  }
  to {
    transform: rotate(-8deg) scale(1);
    opacity: 0.9;
  }
}

/* 底部手绘控制面板 */
#control-panel {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(246, 241, 230, 0.94);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-top: 1px solid var(--border-soft);
  padding: 12px 24px calc(14px + var(--safe-bottom)) 24px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  box-shadow: 0 -4px 20px rgba(63, 58, 51, 0.1);
}

.row1 {
  display: flex;
  align-items: center;
  gap: 14px;
}

/* 播放按钮 = 手绘圆 + 芥末黄底 */
#btn-play {
  font: inherit;
  width: 52px;
  height: 52px;
  border: none;
  background: transparent;
  cursor: pointer;
  position: relative;
  flex-shrink: 0;
  transition: transform 0.15s ease;
}

#btn-play svg {
  width: 100%;
  height: 100%;
  display: block;
}

#btn-play:hover {
  transform: rotate(-2deg) scale(1.05);
}

/* 复位按钮 */
.btn-reset {
  width: 34px;
  height: 34px;
  border: 1px solid var(--border-color);
  border-radius: 50% 46% 52% 48% / 48% 52% 46% 52%;
  background: var(--paper);
  color: var(--ink-soft);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: all 0.15s ease;
  flex-shrink: 0;
  box-shadow: 0 1px 3px rgba(63, 58, 51, 0.08);
}

.btn-reset:hover {
  color: var(--ink);
  border-color: var(--ink);
  transform: rotate(-8deg);
}

/* 时间大字与时区副显 */
.time {
  font-variant-numeric: tabular-nums;
  font-size: 19px;
  min-width: 140px;
  color: var(--ink);
  line-height: 1.25;
}

.time small {
  display: block;
  font-size: 11px;
  color: var(--ink-soft);
  letter-spacing: 0.1em;
}

/* 笔速选择 */
.speed-controls {
  display: flex;
  align-items: center;
  gap: 6px;
}

.speed-label {
  font-size: 13px;
  color: var(--ink-soft);
  letter-spacing: 0.06em;
  white-space: nowrap;
}

.speed-row {
  display: flex;
  gap: 4px;
  align-items: center;
}

.speed-chip {
  font: inherit;
  font-size: 12px;
  color: var(--ink-soft);
  background: transparent;
  border: 1px solid transparent;
  border-radius: 3px;
  padding: 2px 6px;
  cursor: pointer;
  transition: all 0.15s ease;
  user-select: none;
}

.speed-chip:hover {
  color: var(--ink);
}

.speed-chip.is-active {
  color: var(--accent);
  font-weight: 600;
  border-color: var(--accent);
  background: var(--accent-soft);
}

.tz {
  margin-left: auto;
  font-size: 12px;
  color: var(--ink-soft);
  cursor: pointer;
  letter-spacing: 0.08em;
  padding: 3px 8px;
  border-radius: 3px;
  border: 1px solid transparent;
  transition: all 0.15s ease;
  user-select: none;
}

.tz:hover {
  color: var(--ink);
  border-color: var(--border-color);
  background: rgba(233, 225, 208, 0.5);
}

/* 手绘进度条 Scrubber SVG */
.section-scrubber {
  width: 100%;
  margin: 4px 0 2px 0;
}

#scrubber-svg {
  width: 100%;
  height: 38px;
  display: block;
  cursor: pointer;
  overflow: visible;
  touch-action: none;
}

#scrubber-knob {
  transition: r 0.15s ease;
}

#scrubber-svg:hover #scrubber-knob {
  r: 7.5;
}

/* 行2：天章 chips 手绘导航 */
.row2.days {
  display: flex;
  gap: 6px;
  margin-top: 2px;
  align-items: center;
  overflow-x: auto;
  scrollbar-width: none;
  -webkit-overflow-scrolling: touch;
}

.row2.days::-webkit-scrollbar {
  display: none;
}

.day-chip {
  font: inherit;
  font-size: 13px;
  color: var(--ink-soft);
  background: transparent;
  border: none;
  padding: 5px 10px;
  cursor: pointer;
  position: relative;
  letter-spacing: 0.06em;
  white-space: nowrap;
  transition: color 0.15s ease, transform 0.15s ease;
  user-select: none;
}

.day-chip:hover {
  color: var(--ink);
  transform: rotate(-1deg);
}

.day-chip.is-active {
  color: var(--ink);
  font-weight: 600;
}

/* 详情脚注手账条 */
#detail {
  font-size: 13px;
  color: var(--ink-soft);
  min-height: 22px;
  margin-top: 4px;
  letter-spacing: 0.03em;
}

#detail b {
  color: var(--ink);
  font-weight: 500;
}

#detail .stamp-mini {
  display: inline-block;
  color: var(--accent);
  border: 1.5px solid var(--accent);
  border-radius: 50% 44% 52% 46% / 46% 54% 44% 50%;
  font-size: 10px;
  padding: 0 6px;
  margin-left: 8px;
  transform: rotate(-4deg);
  letter-spacing: 0.14em;
}

.panel-hint {
  font-size: 11px;
  color: var(--ink-soft);
  opacity: 0.75;
  letter-spacing: 0.02em;
}

/* 失联段快进角标（手绘风） */
.gap-badge {
  position: absolute;
  top: 76px;
  left: 50%;
  transform: translateX(-50%) rotate(-1deg);
  z-index: 1001;
  background: var(--wash);
  border: 1px solid var(--border-color);
  border-radius: 4px;
  box-shadow: 0 2px 10px rgba(63, 58, 51, 0.15);
  padding: 6px 14px;
  display: flex;
  align-items: center;
  gap: 8px;
  transition: opacity 0.25s ease, transform 0.25s ease;
  pointer-events: none;
}

.gap-badge.hidden {
  opacity: 0;
  transform: translate(-50%, -10px) rotate(-1deg);
}

.gap-icon {
  font-size: 15px;
  animation: pulse-icon 1s infinite alternate;
}

@keyframes pulse-icon {
  from { transform: scale(1); }
  to { transform: scale(1.2); }
}

.gap-content {
  display: flex;
  flex-direction: column;
}

.gap-title {
  font-size: 11px;
  font-weight: 600;
  color: var(--accent);
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.gap-sub {
  font-size: 12px;
  color: var(--ink);
}

/* 点弹窗样式（手账纸卡感） */
.leaflet-popup-content-wrapper {
  background: var(--paper) !important;
  color: var(--ink) !important;
  box-shadow: 0 3px 14px rgba(63, 58, 51, 0.2) !important;
  border: 1px solid var(--border-color) !important;
  border-radius: 6px !important;
  font-family: var(--font-family) !important;
}

.leaflet-popup-tip {
  background: var(--paper) !important;
  border: 1px solid var(--border-color) !important;
}

.track-popup {
  padding: 2px 4px;
  font-size: 12px;
  line-height: 1.55;
  color: var(--ink);
}

.popup-time {
  font-size: 13px;
  font-weight: 600;
  color: var(--ink);
  border-bottom: 1px dashed var(--border-soft);
  padding-bottom: 4px;
  margin-bottom: 6px;
}

.popup-stale-badge {
  background: #fbf3d5;
  color: #8c6b24;
  border: 1px solid #ebd99f;
  border-radius: 3px;
  padding: 2px 6px;
  font-size: 11px;
  margin-bottom: 6px;
}

.popup-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 3px;
}

.popup-item {
  display: flex;
  justify-content: space-between;
  gap: 8px;
}

.popup-item .k {
  color: var(--ink-soft);
}

.popup-item .v {
  font-weight: 500;
  color: var(--ink);
}

.popup-note {
  margin-top: 6px;
  padding-top: 4px;
  border-top: 1px dashed var(--border-soft);
  color: var(--ink-soft);
  font-style: italic;
}

/* 全屏加载中 & 空态 */
.loading-overlay, .empty-state {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--paper);
  z-index: 2000;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 16px;
  padding: 20px;
  text-align: center;
  transition: opacity 0.3s ease;
}

.loading-overlay.hidden, .empty-state.hidden {
  opacity: 0;
  pointer-events: none;
  display: none;
}

.spinner {
  width: 44px;
  height: 44px;
  border: 3.5px solid var(--wash);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

.loading-text {
  font-size: 14px;
  color: var(--ink-soft);
  letter-spacing: 0.05em;
}

.empty-icon {
  font-size: 48px;
}

.empty-state h2 {
  font-size: 18px;
  color: var(--ink);
}

.empty-state p {
  font-size: 13px;
  color: var(--ink-soft);
  max-width: 320px;
}

.empty-hint code {
  background: var(--wash);
  border: 1px solid var(--border-color);
  padding: 6px 12px;
  border-radius: 4px;
  color: var(--accent);
  font-size: 13px;
}

/* 移动端竖屏适配 */
@media (max-width: 640px) {
  #header-bar {
    padding: calc(8px + var(--safe-top)) 14px 8px 14px;
  }
  #trip-title {
    font-size: 16px;
  }
  #trip-title .lite {
    font-size: 13px;
  }
  .tape {
    display: none; /* 移动端窄屏隐藏胶带防遮挡 */
  }
  .hud-stats {
    font-size: 10px;
    gap: 3px;
  }
  .row1 {
    flex-wrap: wrap;
    gap: 6px 8px;
  }
  #btn-play {
    width: 44px;
    height: 44px;
  }
  .btn-reset {
    width: 30px;
    height: 30px;
  }
  .time {
    font-size: 15px;
    min-width: 0;
  }
  .time small {
    font-size: 10px;
  }
  .tz {
    margin-left: auto;
    font-size: 11px;
    padding: 2px 4px;
  }
  .speed-controls {
    width: 100%;
    margin-top: 1px;
    overflow-x: auto;
    scrollbar-width: none;
  }
  .speed-controls::-webkit-scrollbar {
    display: none;
  }
  .speed-label {
    white-space: nowrap;
    font-size: 12px;
  }
  #control-panel {
    padding: 8px 14px calc(8px + var(--safe-bottom)) 14px;
    gap: 4px;
  }
  .panel-hint {
    display: none;
  }
  /* 窄窗：浮窗靠右下但对齐 12px，宽度吃满可用空间（不溢出） */
  .photo-lightbox {
    right: 12px;
    left: 12px;
    bottom: calc(var(--plb-bottom, 190px) + var(--safe-bottom));
  }
  .photo-lightbox .plb-card {
    width: auto;
    max-width: none;
  }
  .btn-follow {
    height: 30px;
    padding: 0 8px 0 6px;
    font-size: 11px;
  }
  .btn-follow-label {
    display: none;
  }
}

/* —— 相机跟随开关按钮 —— */
.btn-follow {
  height: 34px;
  padding: 0 10px 0 8px;
  border: 1px solid var(--border-color);
  border-radius: 4px;
  background: var(--paper);
  color: var(--ink);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 5px;
  flex-shrink: 0;
  font: inherit;
  font-size: 12px;
  box-shadow: 0 1px 3px rgba(63, 58, 51, 0.08);
  transition: all 0.15s ease;
}

.btn-follow:hover {
  border-color: var(--ink);
}

.btn-follow:not(.is-off) {
  border-color: var(--accent);
  color: var(--accent);
  background: var(--accent-soft);
}

.btn-follow.is-off {
  color: var(--ink-soft);
}

.btn-follow.is-off svg {
  opacity: 0.55;
}

/* —— 照片大浮窗（拍立得风 · 队列化单浮窗） —— */
.photo-lightbox {
  /* --plb-bottom 由 JS 运行时按控制面板实测高度写入，避免被面板遮挡 */
  --plb-bottom: 180px;
  position: absolute;
  right: 22px;
  bottom: calc(var(--plb-bottom) + var(--safe-bottom));
  z-index: 1200;
  pointer-events: none;
}

.photo-lightbox .plb-card {
  position: relative;
  width: 360px;
  max-width: min(360px, calc(100vw - 32px));
  background: #fffdf6;
  border: 1px solid #d8cfbd;
  border-radius: 8px;
  padding: 14px 14px 10px;
  box-shadow: 0 10px 30px rgba(63, 58, 51, 0.28), 0 2px 6px rgba(63, 58, 51, 0.12);
  transform-origin: bottom center;
  transform: rotate(-1.4deg) scale(0.86) translateY(14px);
  opacity: 0;
  transition: opacity 300ms ease-out, transform 300ms cubic-bezier(0.22, 1.5, 0.36, 1);
  will-change: transform, opacity;
}

.photo-lightbox.is-open {
  pointer-events: auto;
}

.photo-lightbox.is-open .plb-card {
  opacity: 1;
  transform: rotate(-1.4deg) scale(1) translateY(0);
  transition: opacity 300ms ease-out, transform 300ms cubic-bezier(0.22, 1.5, 0.36, 1);
}

/* 淡出 500ms（关闭态比进场慢，配合「慢慢消失」的手账节奏） */
.photo-lightbox:not(.is-open) .plb-card {
  transition: opacity 500ms ease-in, transform 500ms ease-in;
  transform: rotate(-1.4deg) scale(0.94) translateY(10px);
}

/* 照片框：固定比例 + object-fit cover，修掉 Leaflet img 宽度规则特异性（P0-3）
   3:4 竖图与 4:3 横图都铺满，绝不出现「右半边空白」；横图用 height:auto 保比例 */
.photo-lightbox .plb-frame {
  width: 100%;
  aspect-ratio: 4 / 3;
  overflow: hidden;
  border-radius: 4px;
  background: #e9e1d0;
  box-shadow: inset 0 0 0 1px rgba(63, 58, 51, 0.08);
}

.photo-lightbox .plb-img {
  width: 100% !important;
  height: 100% !important;
  max-width: none !important;
  max-height: none !important;
  object-fit: cover;
  object-position: center;
  display: block;
}

/* 文件名条：拍立得手写底边 */
.photo-lightbox .plb-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  padding: 6px 2px 0;
  min-height: 22px;
}

.photo-lightbox .plb-name {
  font-family: var(--font-family);
  font-size: 12px;
  color: #6d675b;
  letter-spacing: 0.04em;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.photo-lightbox .plb-queue {
  flex-shrink: 0;
  font-size: 10px;
  color: var(--ink-soft);
  border: 1px dashed var(--border-color);
  border-radius: 10px;
  padding: 0 6px;
  letter-spacing: 0.06em;
}

.photo-lightbox .plb-close {
  position: absolute;
  top: -10px;
  right: -10px;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  border: 1px solid var(--border-color);
  background: var(--paper);
  color: var(--ink-soft);
  font-size: 15px;
  line-height: 1;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 1px 4px rgba(63, 58, 51, 0.18);
}

.photo-lightbox .plb-close:hover {
  color: var(--ink);
  border-color: var(--ink);
}

/* 相邻照片导航钮（←/→ 同款语言：纸底圆钮贴卡片两侧） */
.photo-lightbox .plb-nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%) rotate(-2deg);
  width: 30px;
  height: 30px;
  border-radius: 50%;
  border: 1px solid var(--border-color);
  background: var(--paper);
  color: var(--ink-soft);
  font-size: 20px;
  line-height: 1;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 1px 5px rgba(63, 58, 51, 0.22);
  z-index: 3;
  transition: opacity 0.2s;
}
.photo-lightbox .plb-prev { left: -14px; }
.photo-lightbox .plb-next { right: -14px; }
.photo-lightbox .plb-nav:hover:not(:disabled) {
  color: var(--ink);
  border-color: var(--ink);
  transform: translateY(-50%) rotate(2deg) scale(1.12);
}
.photo-lightbox .plb-nav:disabled {
  opacity: 0.25;
  cursor: default;
  box-shadow: none;
}
@media (prefers-reduced-motion: reduce) {
  .photo-lightbox .plb-nav { transition: none; }
}

/* 左上角小胶带（与 header .tape 同语言） */
.photo-lightbox .plb-tape {
  position: absolute;
  left: 50%;
  top: -9px;
  width: 62px;
  height: 16px;
  margin-left: -31px;
  background: repeating-linear-gradient(45deg, #d8b989 0 6px, #d0b081 6px 12px);
  opacity: 0.8;
  transform: rotate(-2.5deg);
  border-left: 1px dashed rgba(255, 255, 255, 0.6);
  border-right: 1px dashed rgba(255, 255, 255, 0.6);
  box-shadow: 0 1px 3px rgba(63, 58, 51, 0.16);
  pointer-events: none;
}

/* —— 轨迹上的常驻照片缩略图 marker（小拍立得，视野内懒加载） —— */
.photo-thumb-marker {
  background: none;
  border: none;
  pointer-events: auto;
}

.photo-thumb {
  position: relative;
  width: 30px;
  height: 38px;
  background: #fffdf6;
  border: 1px solid #d8cfbd;
  border-radius: 3px;
  padding: 2px 2px 6px;
  box-shadow: 0 2px 6px rgba(63, 58, 51, 0.26);
  transform: rotate(-3deg);
  transform-origin: bottom center;
  cursor: pointer;
  transition: transform 0.16s ease, box-shadow 0.16s ease;
}

.photo-thumb:hover {
  transform: rotate(0deg) scale(1.22);
  box-shadow: 0 4px 12px rgba(63, 58, 51, 0.32);
}

.photo-thumb img {
  width: 100% !important;
  height: 24px !important;
  max-width: none !important;
  max-height: none !important;
  object-fit: cover;
  object-position: center;
  border-radius: 2px;
  display: block;
  background: #e9e1d0;
}

/* 指向地点的针脚 */
.photo-thumb-pin {
  position: absolute;
  left: 50%;
  bottom: -5px;
  width: 2px;
  height: 6px;
  margin-left: -1px;
  background: var(--accent);
  opacity: 0.85;
}

/* —— 无障碍：尊重 prefers-reduced-motion（浮窗动效退化为瞬时切换） —— */
@media (prefers-reduced-motion: reduce) {
  .photo-lightbox .plb-card,
  .photo-lightbox.is-open .plb-card,
  .photo-lightbox:not(.is-open) .plb-card {
    transition: none !important;
    transform: rotate(-1.4deg);
  }
  .photo-lightbox:not(.is-open) .plb-card {
    opacity: 0;
  }
  .photo-thumb {
    transition: none;
  }
  .photo-thumb:hover {
    transform: rotate(-3deg);
  }
}