/* ============================================================
   WorldObjects — 黑色磨砂玻璃 UI（纯黑底 × 深紫突出色）
   让"黑色磨砂玻璃"可见的要点：
   1) 背景不是纯黑一片——背后有柔和的深紫光晕，玻璃面板模糊它们 → 磨砂感显现
   2) 面板带 1px 高光内描边（inset 上边亮线）+ 半透明白 + 强模糊 = 玻璃质感
   3) 全局字体 Manrope + JetBrains Mono（技术感、耐看）
   ============================================================ */

:root {
  --bg: #050507;
  --panel: rgba(255, 255, 255, 0.05);
  --panel-strong: rgba(255, 255, 255, 0.08);
  --border: rgba(255, 255, 255, 0.1);
  --border-strong: rgba(255, 255, 255, 0.2);
  --text: #ececf1;
  --text-2: #9ca3af;
  --text-3: #6b7280;
  --accent: #8b5cf6;
  --accent-strong: #7c3aed;
  --accent-soft: rgba(139, 92, 246, 0.16);
  --accent-line: rgba(139, 92, 246, 0.55);
  --danger: #e06060;
  --ok: #4fae7f;
  --glass: blur(26px) saturate(160%);
  --glass-light: blur(16px) saturate(150%);
  --radius-card: 12px;
  --radius-btn: 8px;
  --shadow: 0 18px 44px rgba(0, 0, 0, 0.5);
  --glow: inset 0 1px 0 rgba(255, 255, 255, 0.07); /* 玻璃上缘高光 */
}

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

html { -webkit-text-size-adjust: 100%; }

body {
  font-family: "Times New Roman", "PingFang SC", "HarmonyOS Sans SC", "MiSans", "Microsoft YaHei", serif;
  font-size: 14px;
  line-height: 1.65;
  color: var(--text);
  min-height: 100vh;
  padding: 18px;
  background-color: var(--bg);
  /* 黑色背后的深紫光晕：玻璃面板模糊它们 → 黑色磨砂玻璃的效果就"看得见" */
  background-image:
    radial-gradient(1000px 640px at 14% -6%, rgba(124, 58, 237, 0.18), transparent 62%),
    radial-gradient(860px 560px at 88% 104%, rgba(99, 102, 241, 0.11), transparent 60%),
    radial-gradient(560px 380px at 68% -12%, rgba(168, 85, 247, 0.1), transparent 60%);
  background-attachment: fixed;
  /* 动态光晕：缓慢漂移，制造"有呼吸感"的变化 */
  animation: glowDrift 26s ease-in-out infinite alternate;
}
@keyframes glowDrift {
  0%   { background-position: 0% 0%, 100% 100%, 50% 50%; }
  50%  { background-position: 6% 4%, 94% 96%, 52% 48%; }
  100% { background-position: 9% 7%, 89% 93%, 44% 56%; }
}

::selection { background: rgba(139, 92, 246, 0.35); color: #fff; }

::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-thumb {
  background: rgba(255, 255, 255, 0.14);
  border-radius: 8px;
  border: 2px solid transparent;
  background-clip: padding-box;
}
::-webkit-scrollbar-thumb:hover { background: rgba(255, 255, 255, 0.24); background-clip: padding-box; border: 2px solid transparent; }
::-webkit-scrollbar-track { background: transparent; }

a { color: inherit; }

/* ---------- 顶栏（黑色磨砂玻璃） ---------- */
header {
  position: sticky;
  top: 10px;
  z-index: 100;
  display: flex;
  align-items: center;
  gap: 1.1rem;
  padding: 0.72rem 1.35rem;
  margin: 0 0 1.6rem;
  background: rgba(20, 20, 26, 0.55);
  backdrop-filter: var(--glass);
  -webkit-backdrop-filter: var(--glass);
  border: 1px solid var(--border);
  border-radius: 14px;
  box-shadow: var(--glow), 0 10px 32px rgba(0, 0, 0, 0.4);
  flex-wrap: wrap;
}

header h1 {
  font-size: 1.02rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  color: #f2f1f7;
  white-space: nowrap;
  display: flex;
  align-items: center;
  gap: 0.6rem;
}
header h1::before {
  content: "";
  width: 8px;
  height: 8px;
  background: var(--accent);
  transform: rotate(45deg);
  flex-shrink: 0;
  box-shadow: 0 0 14px rgba(139, 92, 246, 0.75);
}

nav { display: flex; gap: 0.3rem; flex-wrap: wrap; }
nav a {
  color: var(--text-2);
  text-decoration: none;
  font-size: 0.85rem;
  font-weight: 500;
  padding: 0.42rem 0.95rem;
  border-radius: var(--radius-btn);
  transition: color 0.18s, background 0.18s;
}
nav a:hover { color: #fff; background: rgba(255, 255, 255, 0.07); }

.auth-area { margin-left: auto; }

main { max-width: 1600px; margin: 0 auto; }

/* ---------- 控制区 ---------- */
.controls {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem;
  margin-bottom: 1.5rem;
  align-items: center;
}

.search-box { flex: 1 1 220px; position: relative; }
.search-box input {
  width: 100%;
  padding: 0.62rem 1.05rem;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border);
  border-radius: 10px;
  color: #f1f0f6;
  font-size: 0.9rem;
  font-family: inherit;
  outline: none;
  transition: border-color 0.18s, box-shadow 0.18s, background 0.18s;
}
.search-box input::placeholder { color: var(--text-3); }
.search-box input:focus {
  border-color: var(--accent-line);
  background: rgba(255, 255, 255, 0.06);
  box-shadow: 0 0 0 3px rgba(139, 92, 246, 0.12);
}

.filter-buttons { display: flex; flex-wrap: wrap; gap: 0.55rem; }
.filter-btn {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border);
  color: var(--text-2);
  padding: 0.5rem 0.95rem;
  border-radius: var(--radius-btn);
  font-size: 0.83rem;
  font-weight: 500;
  font-family: inherit;
  cursor: pointer;
  transition: color 0.18s, border-color 0.18s, background 0.18s;
}
.filter-btn:hover { color: #fff; border-color: var(--border-strong); background: rgba(255, 255, 255, 0.08); }
.filter-btn.active {
  color: #ddd6fe;
  border-color: var(--accent-line);
  background: var(--accent-soft);
}

.selected-tags { display: flex; flex-wrap: wrap; gap: 0.35rem; margin-top: 0.4rem; width: 100%; }
.selected-tag {
  background: var(--accent-soft);
  border: 1px solid var(--accent-line);
  color: #ddd6fe;
  border-radius: 999px;
  padding: 0.24rem 0.75rem;
  font-size: 0.78rem;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  cursor: pointer;
  transition: background 0.15s;
}
.selected-tag:hover { background: rgba(139, 92, 246, 0.24); }
.selected-tag .remove { color: #c4b5fd; font-weight: 600; }

/* ---------- 分页 ---------- */
.pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  margin: 1.2rem 0;
  flex-wrap: wrap;
}
.pagination button {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border);
  color: var(--text-2);
  min-width: 32px;
  height: 32px;
  padding: 0 0.6rem;
  border-radius: 8px;
  font-size: 0.82rem;
  font-family: inherit;
  cursor: pointer;
  transition: background 0.15s, color 0.15s, border-color 0.15s;
}
.pagination button:hover:not(:disabled) { color: #fff; border-color: var(--border-strong); background: rgba(255, 255, 255, 0.08); }
.pagination button:disabled { opacity: 0.35; cursor: not-allowed; }
.pagination .current-page {
  background: var(--accent-soft);
  border-color: var(--accent-line);
  color: #ddd6fe;
  font-weight: 700;
}
.pagination .page-size-select { display: flex; align-items: center; gap: 0.35rem; margin-left: 0.8rem; color: var(--text-3); font-size: 0.8rem; }
.pagination .page-size-select select {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 0.32rem 0.5rem;
  border-radius: 6px;
  font-family: inherit;
  font-size: 0.8rem;
  outline: none;
}
.pagination .page-size-select select option { background: #101016; }

/* ---------- 卡片 ---------- */
.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(210px, 1fr));
  gap: 1.05rem;
  margin-bottom: 2rem;
}
.card {
  position: relative;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius-card);
  overflow: hidden;
  cursor: pointer;
  box-shadow: var(--glow);
  transition: transform 0.22s ease, border-color 0.22s, box-shadow 0.22s, background 0.22s;
}
.card:hover {
  transform: translateY(-4px);
  border-color: var(--border-strong);
  background: var(--panel-strong);
  box-shadow: var(--glow), var(--shadow);
}
.card img { width: 100%; height: auto; aspect-ratio: 1 / 1; object-fit: cover; background: #0c0c11; display: block; }
.card-info {
  padding: 0.55rem 0.75rem 0.6rem;
  font-size: 0.77rem;
  color: var(--text-2);
  text-align: center;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* 收藏心：无外圈，只留一个大大的红心 */
.fav-btn {
  position: absolute;
  top: 8px;
  right: 10px;
  background: none;
  border: none;
  font-size: 1.6rem;
  line-height: 1;
  color: rgba(255, 255, 255, 0.82);
  text-shadow: 0 1px 5px rgba(0, 0, 0, 0.55);
  cursor: pointer;
  opacity: 1;
  transition: transform 0.15s, color 0.18s;
  z-index: 10;
}
.fav-btn:hover { transform: scale(1.18); color: #fff; }
.fav-btn.faved { color: #ff4d6d; text-shadow: 0 1px 8px rgba(255, 77, 109, 0.45); }

/* 文件夹按钮（卡片左上角） */
.folder-btn {
  position: absolute;
  top: 10px;
  left: 10px;
  width: 30px;
  height: 30px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(8, 8, 12, 0.55);
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 50%;
  color: #d4d4dd;
  font-size: 0.9rem;
  cursor: pointer;
  opacity: 0.92;
  transition: background 0.18s, color 0.18s, transform 0.15s;
  backdrop-filter: blur(6px);
  z-index: 10;
}
.folder-btn:hover { background: rgba(139, 92, 246, 0.32); color: #ddd6fe; transform: scale(1.1); }

/* 文件夹弹出菜单 */
.folder-menu {
  position: fixed;
  z-index: 3000;
  min-width: 185px;
  background: rgba(18, 18, 24, 0.9);
  backdrop-filter: var(--glass);
  -webkit-backdrop-filter: var(--glass);
  border: 1px solid var(--border-strong);
  border-radius: 10px;
  padding: 0.35rem 0;
  box-shadow: var(--glow), var(--shadow);
}
.folder-menu-header {
  padding: 0.4rem 0.85rem 0.25rem;
  font-size: 0.66rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-3);
}
.folder-menu-item {
  padding: 0.45rem 0.85rem;
  font-size: 0.85rem;
  color: var(--text);
  cursor: pointer;
  white-space: nowrap;
  transition: background 0.15s, color 0.15s;
}
.folder-menu-item:hover { background: rgba(139, 92, 246, 0.14); color: #ddd6fe; }
.folder-menu-divider { height: 1px; margin: 0.3rem 0.65rem; background: var(--border); }

/* ---------- 弹窗（图片详情 / 筛选） ---------- */
.modal-overlay,
.filter-modal-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(4, 4, 7, 0.66);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  z-index: 1000;
  justify-content: center;
  align-items: center;
}
.filter-modal-overlay { z-index: 2000; }
/* 兼容 .show 方式打开（tagpicker 等动态弹窗） */
.filter-modal-overlay.show { display: flex; }

.modal-content,
.filter-modal-content {
  background: rgba(16, 16, 22, 0.88);
  backdrop-filter: var(--glass);
  -webkit-backdrop-filter: var(--glass);
  border: 1px solid var(--border-strong);
  border-radius: 16px;
  padding: 1.6rem;
  max-width: 820px;
  width: 92%;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: var(--glow), 0 26px 64px rgba(0, 0, 0, 0.6);
  color: var(--text);
}
.filter-modal-content { width: 520px; max-width: 92%; }

.modal-content img { max-width: 100%; height: auto; border-radius: 10px; margin-bottom: 1.1rem; display: block; }
.modal-info { display: flex; flex-direction: column; gap: 0.55rem; font-size: 0.9rem; }
.modal-info strong { color: var(--text-3); font-weight: 600; margin-right: 0.3rem; }

.path-box {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 0.5rem 0.7rem;
}
.path-text {
  flex: 1;
  word-break: break-all;
  font-family: "JetBrains Mono", ui-monospace, monospace;
  font-size: 0.8rem;
  color: var(--text-2);
}

.copy-btn,
.btn-ghost,
#modal-fav-btn {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--border-strong);
  color: var(--text-2);
  padding: 0.42rem 0.9rem;
  border-radius: 7px;
  font-size: 0.8rem;
  font-family: inherit;
  cursor: pointer;
  transition: background 0.16s, color 0.16s, border-color 0.16s;
}
.copy-btn:hover, .btn-ghost:hover, #modal-fav-btn:hover { color: #fff; background: rgba(255, 255, 255, 0.1); }
#modal-fav-btn.faved { background: rgba(190, 80, 80, 0.22); border-color: rgba(224, 96, 96, 0.5); color: #f2b8b8; }
#modal-tag-request { margin-left: 0.5rem; }

.close-modal {
  float: right;
  font-size: 1.35rem;
  line-height: 1;
  cursor: pointer;
  color: var(--text-3);
  border: none;
  background: transparent;
  transition: color 0.15s;
}
.close-modal:hover { color: #fff; }

.filter-modal-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 1.1rem; }
.filter-modal-header h3 { color: var(--text); font-size: 1rem; font-weight: 600; letter-spacing: 0.03em; }

.filter-modal-search {
  width: 100%;
  padding: 0.55rem 0.85rem;
  margin-bottom: 1.1rem;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border);
  color: var(--text);
  border-radius: 8px;
  font-family: inherit;
  font-size: 0.88rem;
  outline: none;
}
.filter-modal-search:focus { border-color: var(--accent-line); }

.filter-modal-options { display: flex; flex-wrap: wrap; gap: 0.45rem; }
.filter-option-tag {
  display: inline-block;
  padding: 0.42rem 0.9rem;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border);
  border-radius: 999px;
  cursor: pointer;
  font-size: 0.83rem;
  color: var(--text-2);
  transition: border-color 0.16s, background 0.16s, color 0.16s;
  user-select: none;
}
.filter-option-tag:hover { background: rgba(255, 255, 255, 0.09); color: #fff; }
.filter-option-tag.selected { border-color: var(--accent-line); background: var(--accent-soft); color: #ddd6fe; }

/* ---------- 排行榜 ---------- */
.sort-group { display: flex; gap: 0.5rem; }
.sort-btn {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border);
  color: var(--text-2);
  padding: 0.5rem 1rem;
  border-radius: var(--radius-btn);
  font-size: 0.83rem;
  font-family: inherit;
  cursor: pointer;
  transition: background 0.16s, color 0.16s, border-color 0.16s;
}
.sort-btn:hover { color: #fff; border-color: var(--border-strong); }
.sort-btn.active { background: var(--accent-soft); border-color: var(--accent-line); color: #ddd6fe; }

.rank-list { display: flex; flex-direction: column; gap: 0.7rem; }
.rank-item {
  display: flex;
  align-items: center;
  gap: 1rem;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius-card);
  padding: 0.75rem 0.9rem;
  box-shadow: var(--glow);
  transition: border-color 0.18s, background 0.18s;
}
.rank-item:hover { border-color: var(--border-strong); background: var(--panel-strong); }
.rank-num {
  font-family: "Times New Roman", serif;
  font-size: 1.35rem;
  font-weight: 700;
  min-width: 2.4rem;
  color: var(--text-3);
  text-align: center;
}
.rank-item:first-child .rank-num { color: var(--accent); text-shadow: 0 0 16px rgba(139, 92, 246, 0.55); }
.rank-item:nth-child(2) .rank-num { color: #c6c9d0; }
.rank-item:nth-child(3) .rank-num { color: #a0a3ad; }
.rank-item img { width: 72px; height: 72px; object-fit: cover; border-radius: 8px; flex-shrink: 0; cursor: pointer; }
.rank-info { flex: 1; min-width: 0; }
.rank-path {
  word-break: break-all;
  font-family: "JetBrains Mono", ui-monospace, monospace;
  font-size: 0.82rem;
  color: var(--text);
}
.rank-details { color: var(--text-3); font-size: 0.8rem; margin-top: 0.15rem; }
.rank-count {
  background: var(--accent-soft);
  border: 1px solid var(--accent-line);
  color: #ddd6fe;
  padding: 0.28rem 0.8rem;
  border-radius: 999px;
  font-size: 0.8rem;
  font-family: "Times New Roman", serif;
  white-space: nowrap;
  flex-shrink: 0;
}

/* ---------- 收藏夹布局 + 文件夹侧边栏 ---------- */
.fav-layout { display: flex; gap: 1.1rem; align-items: flex-start; }
.folder-sidebar {
  width: 218px;
  flex-shrink: 0;
  position: sticky;
  top: 84px;
  background: rgba(16, 16, 22, 0.55);
  backdrop-filter: var(--glass-light);
  -webkit-backdrop-filter: var(--glass-light);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 0.8rem;
  box-shadow: var(--glow);
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
}
.fav-main { flex: 1; min-width: 0; }

.folder-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.4rem;
  padding: 0.5rem 0.65rem;
  border-radius: 8px;
  color: var(--text-2);
  cursor: pointer;
  font-size: 0.85rem;
  transition: background 0.15s, color 0.15s;
}
.folder-item:hover { background: rgba(255, 255, 255, 0.06); color: #fff; }
.folder-item.active { background: var(--accent-soft); color: #ddd6fe; }
.folder-name { flex: 1; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.folder-count { font-size: 0.72rem; color: var(--text-3); font-family: "Times New Roman", serif; }
.folder-item.active .folder-count { color: #a78bfa; }
.folder-ops { display: none; gap: 0.15rem; }
.folder-item:hover .folder-ops { display: inline-flex; }
.folder-op { background: none; border: none; color: var(--text-3); cursor: pointer; font-size: 0.75rem; padding: 0 0.2rem; }
.folder-op:hover { color: #fff; }
.folder-tip { padding: 0.5rem 0.65rem; font-size: 0.78rem; color: var(--text-3); }

.folder-new { display: none; gap: 0.4rem; margin-top: 0.5rem; }
.folder-new input {
  flex: 1;
  min-width: 0;
  padding: 0.42rem 0.6rem;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border);
  border-radius: 7px;
  color: var(--text);
  font-size: 0.8rem;
  font-family: inherit;
  outline: none;
}
.folder-new input:focus { border-color: var(--accent-line); }
.folder-new button {
  background: var(--accent-soft);
  border: 1px solid var(--accent-line);
  color: #ddd6fe;
  border-radius: 7px;
  padding: 0.15rem 0.6rem;
  cursor: pointer;
  font-size: 0.95rem;
}
.folder-new button:hover { background: rgba(139, 92, 246, 0.28); }

/* ---------- DIY 标签 chip ---------- */
.tag-chip {
  display: inline-block;
  padding: 0.18rem 0.62rem;
  background: var(--accent-soft);
  border: 1px solid var(--accent-line);
  color: #ddd6fe;
  border-radius: 999px;
  font-size: 0.76rem;
  margin: 0.08rem;
}
/* 标签 chip 上的移除小叉（申请移除） */
.tag-chip-x {
  display: inline-block;
  margin-left: 0.35rem;
  color: rgba(255, 255, 255, 0.45);
  cursor: pointer;
  font-size: 0.85rem;
  line-height: 1;
  transition: color 0.15s;
}
.tag-chip-x:hover { color: #ff8a8a; }
/* 管理端申请类型标识 */
.req-kind { display: inline-block; padding: 0.1rem 0.45rem; border-radius: 999px; font-size: 0.7rem; margin: 0 0.3rem; }
.req-kind-create { background: rgba(139, 92, 246, 0.16); border: 1px solid var(--accent-line); color: #ddd6fe; }
.req-kind-remove { background: rgba(190, 80, 80, 0.14); border: 1px solid rgba(224, 96, 96, 0.5); color: #e3a3a3; }

/* ---------- 管理后台 ---------- */
.admin-tabs { display: flex; gap: 0.55rem; margin-bottom: 1.3rem; flex-wrap: wrap; }
.admin-tab {
  padding: 0.5rem 1rem;
  border-radius: var(--radius-btn);
  cursor: pointer;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border);
  color: var(--text-2);
  font-size: 0.85rem;
  font-family: inherit;
  transition: background 0.16s, color 0.16s, border-color 0.16s;
}
.admin-tab:hover { color: #fff; border-color: var(--border-strong); }
.admin-tab.active { background: var(--accent-soft); border-color: var(--accent-line); color: #ddd6fe; }
.tab-count { color: #a78bfa; font-size: 0.76rem; margin-left: 0.25rem; font-family: "Times New Roman", serif; }

.admin-list { display: flex; flex-direction: column; gap: 0.7rem; }
.admin-req-card {
  display: flex;
  align-items: center;
  gap: 1rem;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius-card);
  padding: 0.75rem 0.9rem;
  box-shadow: var(--glow);
  transition: border-color 0.18s, background 0.18s;
}
.admin-req-card:hover { border-color: var(--border-strong); background: var(--panel-strong); }
.admin-req-card img { width: 58px; height: 58px; object-fit: cover; border-radius: 8px; cursor: pointer; flex-shrink: 0; }
.admin-req-info { flex: 1; min-width: 0; }
.admin-req-info code { font-family: "JetBrains Mono", ui-monospace, monospace; font-size: 0.8rem; color: #a78bfa; }
.admin-req-actions { display: flex; gap: 0.45rem; flex-shrink: 0; }

.btn-approve {
  background: rgba(79, 174, 127, 0.14);
  border: 1px solid rgba(79, 174, 127, 0.5);
  color: #9fd6b5;
  padding: 0.42rem 0.95rem;
  border-radius: 7px;
  font-size: 0.8rem;
  font-family: inherit;
  cursor: pointer;
  transition: background 0.16s;
}
.btn-approve:hover { background: rgba(79, 174, 127, 0.26); }
.btn-approve:disabled { opacity: 0.5; cursor: not-allowed; }
.btn-reject {
  background: rgba(190, 80, 80, 0.14);
  border: 1px solid rgba(224, 96, 96, 0.5);
  color: #e3a3a3;
  padding: 0.42rem 0.95rem;
  border-radius: 7px;
  font-size: 0.8rem;
  font-family: inherit;
  cursor: pointer;
  transition: background 0.16s;
}
.btn-reject:hover { background: rgba(190, 80, 80, 0.26); }
.btn-reject:disabled { opacity: 0.5; cursor: not-allowed; }

/* ---------- 响应式 ---------- */
@media (max-width: 720px) {
  body { padding: 12px; }
  header { top: 8px; padding: 0.6rem 1rem; }
  .fav-layout { flex-direction: column; }
  .folder-sidebar { width: 100%; position: static; flex-direction: row; flex-wrap: wrap; align-items: center; }
  .folder-sidebar > .folder-item, #folder-list { display: inline-flex; }
  .folder-item { flex-wrap: nowrap; }
  .card-grid { grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: 0.8rem; }
  .admin-req-card { flex-wrap: wrap; }
  .admin-req-actions { width: 100%; justify-content: flex-end; }
  .rank-item { flex-wrap: wrap; }
}