:root {
  --bg: #fff5f7;
  --card: #ffffff;
  --text: #5a4b4e;
  --muted: #a69296;
  --accent: #ff85a2;
  --accent-2: #ff6b6b;
  --border: #ffe0e6;
}

* { box-sizing: border-box; }
html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--text);
  font-family: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans", "Liberation Sans", "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji";
}

.header {
  padding: 24px 16px;
  border-bottom: 1px solid var(--border);
  position: relative;
  background: #ffffff;
}
.header h1 { margin: 0 0 6px; font-size: 22px; color: var(--accent); }
.header p { margin: 4px 0; color: var(--muted); font-size: 14px; }
.rules-box {
  margin: 12px 0;
  padding: 10px 14px;
  background: #fff0f3;
  border-left: 4px solid var(--accent);
  border-radius: 4px;
}
.rules-box p {
  margin: 0;
  color: var(--text);
  font-size: 13px;
  line-height: 1.6;
}
.rules-box strong {
  color: var(--accent-2);
}
.site-count { margin-top: 6px; color: var(--muted); }

.upload { padding: 20px 16px; border-bottom: 1px solid var(--border); }
.upload-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 16px;
  display: grid;
  grid-template-columns: 1fr 320px;
  gap: 16px;
  box-shadow: 0 4px 12px rgba(255, 133, 162, 0.1);
}
.dropzone {
  border: 1.5px dashed var(--accent);
  border-radius: 10px;
  padding: 24px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 12px;
  color: var(--muted);
  transition: border-color .2s, color .2s, background .2s;
  min-height: 160px;
  background: #fffafa;
}
.dropzone:hover { border-color: var(--accent); color: var(--accent); background: #fff0f3; cursor: pointer; }
.dropzone.dragover { border-color: var(--accent); background: #fff0f3; color: var(--accent); }
.dz-text { font-size: 14px; }
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 8px 16px;
  background: #ffffff;
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 8px;
  cursor: pointer;
  transition: all .2s;
}
.btn:hover { border-color: var(--accent); color: var(--accent); }
.btn.primary { background: var(--accent); border-color: var(--accent); color: #fff; }
.btn.primary:hover { background: #ff6b8d; border-color: #ff6b8d; }
.btn.small-btn { padding: 4px 12px; font-size: 13px; }
.btn.danger { background: transparent; border-color: var(--accent-2); color: var(--accent-2); }
.btn:disabled { opacity: .6; cursor: not-allowed; }
.preview {
  border: 1px solid var(--border);
  border-radius: 10px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  background: #ffffff;
}
.preview img {
  width: 100%;
  height: 220px;
  object-fit: cover;
  background: #fffafa;
}
.preview-meta {
  display: flex;
  justify-content: space-between;
  padding: 10px 12px;
  color: var(--muted);
  font-size: 12px;
  border-top: 1px solid var(--border);
}
.actions {
  grid-column: 1 / -1;
  display: flex;
  align-items: center;
  gap: 12px;
}
.status { color: var(--muted); }
.hidden { display: none; }

@media (max-width: 860px) {
  .upload-card { grid-template-columns: 1fr; }
  .preview img { height: 200px; }
}
@media (max-width: 640px) {
  .gallery {
    grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  }
  .preview img { height: 180px; }
  .btn { width: 100%; }
  .actions { flex-direction: column; align-items: stretch; }
  .status { text-align: center; }
}

.tabs {
  padding: 20px 16px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
  border-bottom: 1px solid var(--border);
  background: #ffffff;
}
.tab-buttons { display: flex; gap: 8px; }
.search-box { display: flex; gap: 8px; align-items: center; }
.search-box input { height: 38px; }
.search-box button { height: 38px; }
.pager { padding: 12px 16px; border-bottom: 1px solid var(--border); background: #ffffff; }
.pager-bar { display: flex; align-items: center; gap: 8px; }
.page-numbers { padding: 8px 16px; display: flex; flex-wrap: wrap; gap: 8px; }
.pager.bottom-only { display: none; }
.page-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 6px 10px;
  background: #ffffff;
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 6px;
  cursor: pointer;
}
.page-num.active {
  border-color: var(--accent);
  color: var(--accent);
  background: #fff0f3;
}

@media (max-width: 640px) {
  .pager.bottom-only { display: block !important; border-top: 1px solid var(--border); }
  .pager:not(.bottom-only) { display: none !important; }
  .pager-bar {
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    gap: 10px;
  }
  #pageInfoBottom {
    grid-column: 2;
    text-align: center;
    margin: 2px 0;
    font-size: 14px;
  }
  #adminPageInfoBottom {
    grid-column: 2;
    text-align: center;
    margin: 2px 0;
    font-size: 14px;
  }
  .pager.bottom-only .btn {
    padding: 10px 0;
    font-size: 14px;
    border-radius: 10px;
    width: 100%;
  }
  .pager.bottom-only .page-numbers {
    justify-content: center;
    gap: 8px;
  }
  .pager.bottom-only .page-num {
    width: 36px;
    height: 28px;
    padding: 0;
    border-radius: 6px;
  }
  .pager.bottom-only .page-num.active {
    border-color: var(--accent);
    color: var(--accent);
    box-shadow: 0 0 0 1px rgba(255, 133, 162, .2) inset;
  }
}
.tab-btn {
  background: #ffffff;
  border: 1px solid var(--border);
  color: var(--text);
  padding: 8px 12px;
  border-radius: 6px;
  cursor: pointer;
}
.tab-btn.active {
  border-color: var(--accent);
  color: var(--accent);
  background: #fff0f3;
}

.gallery {
  padding: 16px;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 16px;
}

.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 10px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  box-shadow: 0 4px 12px rgba(255, 133, 162, 0.05);
  transition: transform .2s, box-shadow .2s;
  position: relative;
}
.id-badge {
  position: absolute;
  top: 10px;
  left: 10px;
  background: rgba(255, 133, 162, 0.85); /* 使用主题粉色 */
  color: #fff;
  padding: 4px 8px;
  border-radius: 6px;
  font-size: 12px;
  font-weight: bold;
  pointer-events: none;
  z-index: 10;
  box-shadow: 0 2px 6px rgba(0,0,0,0.15);
}
.card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 24px rgba(255, 133, 162, 0.15);
}
.card img {
  width: 100%;
  height: 180px;
  object-fit: cover;
  background: #fffafa;
}
.card .meta {
  padding: 10px 12px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.meta .time {
  color: var(--muted);
  font-size: 12px;
}
.ip-copy {
  background: transparent;
  border: 0;
  color: var(--text);
  cursor: pointer;
  padding: 0 6px;
  border-radius: 6px;
}
.meta .actions { display: inline-flex; align-items: center; gap: 8px; }
.like {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: #ffffff;
  border: 1px solid var(--border);
  color: var(--text);
  padding: 6px 10px;
  border-radius: 6px;
  cursor: pointer;
}
.like.liked {
  border-color: var(--accent-2);
  color: var(--accent-2);
  background: #fff0f0;
}
.download {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: #ffffff;
  border: 1px solid var(--border);
  color: var(--text);
  padding: 6px 10px;
  border-radius: 6px;
  text-decoration: none;
}
.lightbox {
  position: fixed;
  left: 0; right: 0; top: 0; bottom: 0;
  background: rgba(255, 245, 247, 0.9);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 999;
}
.lightbox.hidden { display: none; }
.lightbox img {
  max-width: 92vw;
  max-height: 92vh;
  border-radius: 10px;
  box-shadow: 0 10px 30px rgba(255,133,162,.2);
}

.wechat-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(255, 245, 247, 0.98);
  z-index: 10000;
  display: flex;
  justify-content: center;
  align-items: center;
}
.wechat-overlay.hidden { display: none; }
.wechat-content {
  text-align: center;
  position: relative;
  width: 100%;
  max-width: 400px;
}
.wechat-arrow {
  position: absolute;
  top: -120px;
  right: 20px;
  font-size: 60px;
  color: var(--accent);
  animation: arrow-bounce 1s infinite alternate;
}
@keyframes arrow-bounce {
  from { transform: translateY(0) rotate(-10deg); }
  to { transform: translateY(-20px) rotate(-10deg); }
}
.wechat-text {
  padding: 40px 20px;
  background: #ffffff;
  border-radius: 20px;
  margin: 0 20px;
  box-shadow: 0 10px 30px rgba(255, 133, 162, 0.2);
  border: 2px solid var(--border);
}
.wechat-text h2 { color: var(--accent); margin-top: 0; }
.wechat-text p { color: var(--text); font-size: 16px; margin: 10px 0; }