/* ===== Ant Design 5 设计令牌 ===== */
/* 主色由 JS (common.js) 动态注入；这里给默认值兜底 */
:root {
  --primary: #1677ff;
  --primary-hover: #4096ff;
  --primary-active: #0958d9;
  --primary-glow: rgba(22, 119, 255, 0.12);
  --radius: 8px;
  --radius-sm: 6px;
}

/* 暗色主题（默认） */
:root, :root[data-theme="dark"] {
  --text: rgba(255, 255, 255, 0.85);
  --text-secondary: rgba(255, 255, 255, 0.65);
  --text-tertiary: rgba(255, 255, 255, 0.45);
  --border: #424242;
  --border-split: #303030;
  --bg-layout: #000000;
  --bg-container: #141414;
  --bg-elevated: #1f1f1f;
  --fill-hover: rgba(255, 255, 255, 0.04);
  --shadow: 0 1px 2px 0 rgba(0, 0, 0, 0.3), 0 1px 6px -1px rgba(0, 0, 0, 0.2);
  --shadow-hover: 0 6px 16px 0 rgba(0, 0, 0, 0.5), 0 3px 6px -4px rgba(0, 0, 0, 0.6);
}

/* 浅色主题 */
:root[data-theme="light"] {
  --text: rgba(0, 0, 0, 0.88);
  --text-secondary: rgba(0, 0, 0, 0.65);
  --text-tertiary: rgba(0, 0, 0, 0.45);
  --border: #d9d9d9;
  --border-split: #f0f0f0;
  --bg-layout: #f5f5f5;
  --bg-container: #ffffff;
  --bg-elevated: #ffffff;
  --fill-hover: rgba(0, 0, 0, 0.04);
  --shadow: 0 1px 2px 0 rgba(0, 0, 0, 0.03), 0 1px 6px -1px rgba(0, 0, 0, 0.02), 0 2px 4px 0 rgba(0, 0, 0, 0.02);
  --shadow-hover: 0 1px 2px -2px rgba(0, 0, 0, 0.16), 0 3px 6px 0 rgba(0, 0, 0, 0.12), 0 5px 12px 4px rgba(0, 0, 0, 0.09);
}

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

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue",
    Arial, "PingFang SC", "Microsoft YaHei", "Noto Sans", sans-serif;
  color: var(--text);
  background: var(--bg-layout);
  min-height: 100vh;
  line-height: 1.5714;
  padding-bottom: 48px;
  transition: background 0.3s, color 0.3s;
}

/* 顶栏 */
.topbar {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
  padding: 48px 20px 28px;
  text-align: center;
  background: var(--bg-container);
  border-bottom: 1px solid var(--border-split);
}
.topbar h1 { font-size: 28px; font-weight: 600; color: var(--text); }
.search-wrap { width: 100%; max-width: 520px; }

/* Ant Design 输入框 */
#search {
  width: 100%;
  height: 44px;
  padding: 0 16px;
  font-size: 15px;
  color: var(--text);
  background: var(--bg-container);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  outline: none;
  transition: border-color 0.2s, box-shadow 0.2s;
}
#search::placeholder { color: var(--text-tertiary); }
#search:hover { border-color: var(--primary-hover); }
#search:focus { border-color: var(--primary); box-shadow: 0 0 0 2px var(--primary-glow); }

/* 内容区 */
main { max-width: 1100px; margin: 0 auto; padding: 24px 20px; }

.category { margin-bottom: 28px; }
.category-title {
  font-size: 16px; font-weight: 600; color: var(--text);
  margin: 0 4px 16px; display: flex; align-items: center; gap: 8px;
}
.category-title::before {
  content: ""; width: 4px; height: 14px;
  background: var(--primary); border-radius: 2px;
}

/* 卡片宫格 */
.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(180px, 1fr)); gap: 16px; }
.card {
  display: flex; align-items: center; gap: 12px;
  padding: 16px;
  background: var(--bg-container);
  border: 1px solid var(--border-split);
  border-radius: var(--radius);
  text-decoration: none; color: var(--text);
  box-shadow: var(--shadow);
  transition: box-shadow 0.2s, border-color 0.2s, transform 0.2s;
}
.card:hover { border-color: transparent; box-shadow: var(--shadow-hover); transform: translateY(-2px); }
.icon {
  width: 40px; height: 40px; flex: 0 0 40px;
  border-radius: var(--radius-sm);
  display: grid; place-items: center;
  font-size: 1.1rem; font-weight: 600; color: #fff;
  overflow: hidden; background: var(--primary);
}
.icon img { width: 100%; height: 100%; object-fit: cover; }
.meta { min-width: 0; }
.meta .name {
  font-size: 14px; font-weight: 600; color: var(--text);
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.meta .desc {
  font-size: 12px; color: var(--text-tertiary); margin-top: 2px;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}

.empty { text-align: center; color: var(--text-tertiary); padding: 80px 20px; font-size: 14px; }
.empty a { color: var(--primary); text-decoration: none; }
.empty a:hover { color: var(--primary-hover); }

.foot { text-align: center; padding: 24px; }
.foot a { color: var(--text-tertiary); text-decoration: none; font-size: 13px; }
.foot a:hover { color: var(--primary); }

/* ===== 消息提示（Ant Design message） ===== */
.msg-container {
  position: fixed; top: 24px; left: 0; right: 0;
  display: flex; flex-direction: column; align-items: center; gap: 8px;
  pointer-events: none; z-index: 1000;
}
.msg {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 9px 14px;
  background: var(--bg-elevated);
  color: var(--text);
  border-radius: var(--radius);
  box-shadow: 0 6px 16px 0 rgba(0, 0, 0, 0.08), 0 3px 6px -4px rgba(0, 0, 0, 0.12), 0 9px 28px 8px rgba(0, 0, 0, 0.05);
  font-size: 14px;
  opacity: 0; transform: translateY(-12px);
  transition: opacity 0.3s, transform 0.3s;
}
:root[data-theme="dark"] .msg { box-shadow: 0 6px 16px 0 rgba(0, 0, 0, 0.5); border: 1px solid var(--border-split); }
.msg.show { opacity: 1; transform: translateY(0); }
.msg-icon { display: inline-flex; }
.msg-success .msg-icon { color: #52c41a; }
.msg-error .msg-icon { color: #ff4d4f; }
.msg-warning .msg-icon { color: #faad14; }
.msg-info .msg-icon { color: var(--primary); }

/* ===== 访客自助切换暗/亮 ===== */
.viewer-toggle {
  position: fixed; top: 18px; right: 18px; z-index: 100;
  width: 40px; height: 40px; border-radius: 50%;
  display: grid; place-items: center;
  font-size: 18px; cursor: pointer;
  background: var(--bg-container);
  color: var(--text);
  border: 1px solid var(--border-split);
  box-shadow: var(--shadow);
  transition: transform 0.15s, box-shadow 0.2s;
}
.viewer-toggle:hover { transform: scale(1.08); box-shadow: var(--shadow-hover); }

/* ===== 确认弹窗（Modal.confirm） ===== */
.cdlg-mask {
  position: fixed; inset: 0; z-index: 1100;
  background: rgba(0, 0, 0, 0.45);
  display: grid; place-items: center; padding: 20px;
  opacity: 0; transition: opacity 0.2s;
}
.cdlg-mask.show { opacity: 1; }
.cdlg {
  width: 100%; max-width: 416px;
  background: var(--bg-elevated); color: var(--text);
  border-radius: var(--radius); padding: 20px 24px 16px;
  box-shadow: 0 6px 16px 0 rgba(0, 0, 0, 0.08), 0 3px 6px -4px rgba(0, 0, 0, 0.12), 0 9px 28px 8px rgba(0, 0, 0, 0.05);
  transform: scale(0.96); transition: transform 0.2s;
}
:root[data-theme="dark"] .cdlg { border: 1px solid var(--border-split); }
.cdlg-mask.show .cdlg { transform: scale(1); }
.cdlg-head { display: flex; gap: 12px; }
.cdlg-ico {
  flex: 0 0 22px; width: 22px; height: 22px; border-radius: 50%;
  display: grid; place-items: center; font-weight: 700; font-size: 14px;
  color: #faad14; border: 2px solid #faad14; margin-top: 2px;
}
.cdlg-ico.danger { color: #ff4d4f; border-color: #ff4d4f; }
.cdlg-title { font-size: 16px; font-weight: 600; }
.cdlg-content { font-size: 14px; color: var(--text-secondary); margin-top: 8px; }
.cdlg-actions { display: flex; justify-content: flex-end; gap: 8px; margin-top: 24px; }
.cdlg .btn { height: 32px; padding: 0 15px; font-size: 14px; border-radius: var(--radius-sm); cursor: pointer; border: 1px solid var(--border); background: var(--bg-container); color: var(--text); }
.cdlg .btn:hover { color: var(--primary-hover); border-color: var(--primary-hover); }
.cdlg .btn.primary { background: var(--primary); border-color: var(--primary); color: #fff; }
.cdlg .btn.primary:hover { background: var(--primary-hover); border-color: var(--primary-hover); }
.cdlg .btn.cdlg-danger { background: #ff4d4f; border-color: #ff4d4f; }
.cdlg .btn.cdlg-danger:hover { background: #ff7875; border-color: #ff7875; }

@media (max-width: 600px) {
  .topbar { padding: 32px 16px 20px; }
  .topbar h1 { font-size: 22px; }
  .grid { grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: 12px; }
}