/* ===== 设计 Token：深色极简（对齐截图风格） ===== */
:root {
  color-scheme: dark;
  --ink: #f5f6f8;
  --text: #c9cbd3;
  --muted: #83858f;
  --line: rgba(255, 255, 255, 0.08);
  --line-strong: rgba(255, 255, 255, 0.16);
  --paper: #0b0b0f;
  --card: #141419;
  --card-2: #1a1a21;
  --accent: #ffffff;
  --accent-ink: #0b0b0f;
  --soft: rgba(255, 255, 255, 0.06);
  --danger: #ff6b5e;
  --status: #42e179;
  --shadow: 0 24px 70px rgba(0, 0, 0, 0.5);
  --shadow-sm: 0 8px 24px rgba(0, 0, 0, 0.35);
  --radius: 10px;
  --radius-lg: 16px;
  --radius-pill: 999px;
}

:root:not(.dark) {
  color-scheme: light;
  --ink: #17171c;
  --text: #3c3c44;
  --muted: #8a8a94;
  --line: rgba(0, 0, 0, 0.08);
  --line-strong: rgba(0, 0, 0, 0.16);
  --paper: #f7f2e9;
  --card: #eeece9;
  --card-2: #f5f3ee;
  --accent: #17171c;
  --accent-ink: #f3f5e9;
  --soft: rgba(0, 0, 0, 0.045);
  --danger: #e5484d;
  --status: #1fa855;
  --shadow: 0 24px 70px rgba(0, 0, 0, 0.08);
  --shadow-sm: 0 8px 24px rgba(0, 0, 0, 0.06);
}

* { box-sizing: border-box; }
html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
  -webkit-tap-highlight-color: transparent;
}

body {
  font-family: "Inter", "DM Sans", "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  min-height: 100vh;
  font-size: 15px;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  transition: background 0.3s ease, color 0.3s ease;
}

/* 背景：柔和光晕打底（高级感氛围光） */
body {
  background-image:
    radial-gradient(900px 480px at 15% -8%, rgba(122, 155, 255, 0.07), transparent 65%),
    radial-gradient(820px 460px at 88% 108%, rgba(200, 162, 255, 0.06), transparent 65%);
}
:root:not(.dark) body {
  background-image:
    radial-gradient(900px 480px at 15% -8%, rgba(70, 100, 220, 0.05), transparent 65%),
    radial-gradient(820px 460px at 88% 108%, rgba(140, 90, 220, 0.04), transparent 65%);
}

/* 背景光点动效画布：铺满视口，位于内容之下（透明，露出底层网格） */
#bgFx {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
}

/* 正方形网格平铺层：细线网格 + 边缘渐隐 */
body::after {
  content: "";
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background-image:
    linear-gradient(to right, rgba(255, 255, 255, 0.045) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255, 255, 255, 0.045) 1px, transparent 1px);
  background-size: 36px 36px;
  -webkit-mask-image: radial-gradient(ellipse 90% 90% at 50% 45%, #000 40%, transparent 100%);
  mask-image: radial-gradient(ellipse 90% 90% at 50% 45%, #000 40%, transparent 100%);
}
:root:not(.dark) body::after {
  background-image:
    linear-gradient(to right, rgba(0, 0, 0, 0.05) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(0, 0, 0, 0.05) 1px, transparent 1px);
}

/* 页面微纹理 */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  opacity: 0.02;
  z-index: 1;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 180 180' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

/* ===== 主容器 ===== */
.container {
  position: relative;
  z-index: 1;
  max-width: 1000px;
  margin: 24px auto 24px;
  padding: 28px;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  transition: background 0.3s ease, color 0.3s ease;
}
.container[hidden] { display: none; }

/* ===== 登录卡片 ===== */
.login-wrap {
  position: relative;
  z-index: 1;
  min-height: calc(100vh - 68px - 48px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 40px 20px;
}
.login-wrap[hidden] { display: none; }
.login-card {
  width: 100%;
  max-width: 400px;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 20px;
  padding: 44px 34px 38px;
  position: relative;
}
.login-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  justify-content: center;
  font-size: 16px;
  font-weight: 600;
  color: var(--ink);
  margin-bottom: 16px;
  letter-spacing: -0.01em;
}
.login-title {
  text-align: center;
  color: var(--ink);
  margin: 0 0 30px;
  font-size: 22px;
  font-weight: 700;
  letter-spacing: -0.02em;
}
.login-btn-row {
  border-top: none;
  padding-top: 8px;
  margin-top: 8px;
  justify-content: center;
}
.login-btn-row .btn { width: 100%; }
.login-tip {
  margin-top: 14px;
  text-align: center;
  font-size: 13px;
  min-height: 18px;
  color: var(--muted);
}
.login-tip-error { color: var(--danger); }
.login-tip-info { color: var(--text); }

/* 登录表单：胶囊输入框（对齐截图 Email address 风格） */
.login-form { display: flex; flex-direction: column; gap: 16px; }
.login-form .field { margin-bottom: 0; }
.login-form .field label {
  font-size: 12px;
  color: var(--muted);
  font-weight: 500;
  letter-spacing: 0.02em;
}
.login-form .field input {
  border-radius: var(--radius-pill);
  padding: 12px 18px;
  font-size: 14px;
}

/* ===== 用户徽章 / 用户菜单 ===== */
.user-menu { display: inline-flex; align-items: center; gap: 0; }
.user-menu[hidden] { display: none; }
/* 桌面端菜单项直接参与 .user-menu 的 flex 布局；窄屏由媒体查询改成下拉面板 */
.user-menu-panel { display: contents; }
.user-badge {
  display: inline-flex;
  align-items: center;
  user-select: none;
  padding: 6px 16px;
  background: var(--soft);
  color: var(--ink);
  border: 1px solid var(--line);
  border-radius: var(--radius-pill);
  font-size: 13px;
  font-weight: 600;
  white-space: nowrap;
  font-family: inherit;
  line-height: 1.5;
}
.user-menu-item {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  width: auto;
  background: transparent;
  border: none;
  padding: 7px 12px;
  border-radius: 8px;
  cursor: pointer;
  font-size: 13px;
  color: var(--text);
  font-family: inherit;
  text-align: center;
}
.user-menu-item:hover { background: var(--soft); color: var(--ink); }
.user-menu-item.danger:hover { background: rgba(255, 107, 94, 0.12); color: var(--danger); }
.user-menu-divider { width: 1px; height: 18px; background: var(--line-strong); margin: 0 6px; }
.logout-btn {
  background: transparent;
  color: var(--danger);
  border: 1px solid var(--line);
  padding: 8px 16px;
  border-radius: var(--radius);
  cursor: pointer;
  font-size: 14px;
  font-weight: 600;
}
.logout-btn:hover { background: var(--danger); color: #fff; border-color: var(--danger); }

/* ===== 主题切换 ===== */
.theme-toggle {
  position: relative;
  background: transparent;
  color: var(--ink);
  border: 1px solid var(--line);
  width: 38px;
  height: 38px;
  border-radius: var(--radius-pill);
  font-size: 17px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0;
  overflow: hidden;
  transition: background 0.15s ease, border-color 0.15s ease;
}
.theme-toggle:hover { background: var(--soft); border-color: var(--line-strong); }
.theme-toggle .icon-sun, .theme-toggle .icon-moon, .theme-toggle .icon-auto {
  transition: transform 0.3s ease, opacity 0.2s ease;
  position: absolute;
}
/* 默认 / auto 模式：显示 💻 */
.theme-toggle .icon-auto { opacity: 1; transform: scale(1); }
.theme-toggle .icon-sun { opacity: 0; transform: rotate(90deg) scale(0.6); }
.theme-toggle .icon-moon { opacity: 0; transform: rotate(-90deg) scale(0.6); }
/* light 模式：显示 ☀ */
[data-theme="light"] .theme-toggle .icon-sun { opacity: 1; transform: rotate(0) scale(1); }
[data-theme="light"] .theme-toggle .icon-auto { opacity: 0; transform: rotate(-90deg) scale(0.6); }
/* dark 模式：显示 ☾ */
[data-theme="dark"] .theme-toggle .icon-moon { opacity: 1; transform: rotate(0) scale(1); color: var(--ink); }
[data-theme="dark"] .theme-toggle .icon-auto { opacity: 0; transform: rotate(90deg) scale(0.6); }

/* ===== 语言切换（中英）：复用主题按钮的外形，内容换成语言标记 ===== */
.lang-toggle {
  width: auto;
  min-width: 38px;
  padding: 0 11px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.5px;
}

/* ===== PWA 安装入口：与主题按钮同规格，仅在可安装/可添加主屏时显示 ===== */
.install-toggle { font-size: 16px; line-height: 1; }
.install-toggle[hidden] { display: none; }
.install-toggle .install-icon { position: static; }

/* ===== 顶栏 ===== */
.panel-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--line);
  margin-bottom: 28px;
}
.header-left { display: flex; align-items: center; gap: 16px; }
.header-right { display: flex; align-items: center; gap: 12px; }
.back-btn {
  background: var(--soft);
  color: var(--ink);
  border: 1px solid var(--line);
  width: 38px; height: 38px;
  border-radius: var(--radius);
  font-size: 20px;
  cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  line-height: 1;
  padding: 0;
}
.back-btn:hover { background: var(--soft); border-color: var(--line-strong); }
h1 {
  color: var(--ink);
  margin: 0;
  font-weight: 700;
  font-size: clamp(18px, 2.6vw, 26px);
  letter-spacing: -0.02em;
  display: flex;
  align-items: center;
  gap: 10px;
}

/* 状态点 */
.status-dot {
  display: inline-block;
  width: 10px; height: 10px;
  border-radius: 50%;
  background: var(--muted);
  box-shadow: 0 0 0 0 rgba(66, 225, 121, 0.5);
  flex-shrink: 0;
}
.status-dot.running {
  background: var(--status);
  animation: pulse 1.8s infinite;
}
@keyframes pulse {
  0% { box-shadow: 0 0 0 0 rgba(66, 225, 121, 0.55); }
  70% { box-shadow: 0 0 0 10px rgba(66, 225, 121, 0); }
  100% { box-shadow: 0 0 0 0 rgba(66, 225, 121, 0); }
}

.settings-btn {
  background: var(--soft);
  color: var(--ink);
  border: 1px solid var(--line);
  padding: 8px 16px;
  border-radius: var(--radius-pill);
  cursor: pointer;
  font-size: 14px;
  font-weight: 600;
}
.settings-btn:hover { border-color: var(--line-strong); background: var(--soft); }

/* ===== 通用禁用态（非管理员只读） ===== */
button:disabled {
  opacity: 0.45;
  cursor: not-allowed;
  pointer-events: none;
}
button:disabled:hover {
  background: inherit;
  color: inherit;
  border-color: inherit;
}
input[type="checkbox"]:disabled {
  cursor: not-allowed;
  opacity: 0.5;
}

/* ===== 状态卡片 ===== */
.status-card {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 16px;
  margin-bottom: 28px;
}
.metric-box {
  background: var(--card-2);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 18px 20px;
  text-align: center;
}
.metric-label { font-size: 13px; color: var(--muted); margin-bottom: 8px; }
.metric-value {
  font-size: 20px;
  font-weight: 700;
  color: var(--ink);
  margin-bottom: 12px;
  font-variant-numeric: tabular-nums;
}
.metric-bar {
  height: 8px;
  background: var(--soft);
  border-radius: 4px;
  overflow: hidden;
}
.metric-bar span {
  display: block;
  height: 100%;
  background: var(--accent);
  border-radius: 4px;
  transition: width 0.5s ease;
}

/* ===== 配置卡片 ===== */
.config-card {
  background: var(--card-2);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 28px;
  margin-bottom: 24px;
}
.config-card h2 {
  color: var(--ink);
  border-bottom: 1px solid var(--line);
  padding-bottom: 10px;
  margin: 0 0 22px;
  font-weight: 600;
  font-size: 18px;
}

/* 表单网格 */
.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px 24px;
}
.field { display: flex; flex-direction: column; gap: 6px; margin-bottom: 14px; }
.field.full { grid-column: 1 / -1; }
.field label {
  font-size: 13px;
  font-weight: 600;
  color: var(--text);
}
.field .hint { font-size: 12px; color: var(--muted); margin: 2px 0 0; }
.checkbox-label {
  display: flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  font-weight: 500;
}
.checkbox-label input { width: 16px; height: 16px; accent-color: var(--ink); }

input[type="text"], input[type="password"], input[type="number"], select {
  background: var(--card-2);
  color: var(--ink);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 10px 12px;
  font-size: 14px;
  font-family: inherit;
  width: 100%;
  transition: border-color 0.15s ease, background 0.15s ease;
}
input::placeholder { color: var(--muted); opacity: 0.8; }
input:focus, select:focus {
  outline: none;
  border-color: var(--line-strong);
  background: var(--card);
}
input[readonly] {
  background: var(--soft);
  color: var(--muted);
  cursor: default;
}
select {
  cursor: pointer;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%2383858f' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 10px center;
  background-size: 16px;
  padding-right: 32px;
}

.input-with-btn { display: flex; gap: 8px; align-items: center; }
.input-with-btn select { flex: 1; }
.mini-btn {
  background: var(--accent);
  border: none;
  color: var(--accent-ink);
  border-radius: var(--radius-pill);
  padding: 8px 16px;
  cursor: pointer;
  font-size: 12px;
  font-weight: 600;
  white-space: nowrap;
  transition: opacity 0.15s ease;
}
.mini-btn:hover { opacity: 0.85; }

/* ===== 按钮 ===== */
.btn-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
  margin-top: 24px;
  padding-top: 20px;
  border-top: 1px solid var(--line);
}
.btn {
  border: 1px solid transparent;
  border-radius: var(--radius-pill);
  padding: 11px 22px;
  cursor: pointer;
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.01em;
  font-family: inherit;
  transition: transform 0.15s ease, background 0.15s ease, border-color 0.15s ease, color 0.15s ease;
}
.btn:hover { transform: translateY(-1px); }
.btn:active { transform: translateY(0); }
.btn-primary { background: var(--accent); color: var(--accent-ink); }
.btn-primary:hover { opacity: 0.9; }
.btn-danger { background: var(--danger); color: #fff; }
.btn-warn { background: #ff9f43; color: #1a1a1a; }
.btn-ghost {
  background: transparent;
  border: 1px solid var(--line);
  color: var(--text);
}
.btn-ghost:hover { background: var(--soft); color: var(--ink); border-color: var(--line-strong); }
.btn:disabled { opacity: 0.5; cursor: not-allowed; transform: none; }
.btn-disabled {
  opacity: 0.5 !important;
  cursor: not-allowed !important;
  transform: none !important;
  filter: grayscale(0.6);
}
.btn-disabled:hover { transform: none !important; background: inherit !important; color: inherit !important; }

/* 徽章 */
.badge {
  padding: 8px 18px;
  border-radius: var(--radius-pill);
  font-size: 13px;
  font-weight: 600;
}
.badge-idle { background: var(--soft); color: var(--muted); border: 1px solid var(--line); }
.badge-running { background: var(--soft); color: var(--ink); border: 1px solid var(--line-strong); }

/* ===== 日志终端 ===== */
.log-terminal {
  background: #0a0a0d;
  color: #c9cbd3;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 18px;
  font-family: "JetBrains Mono", "SF Mono", Consolas, "Courier New", monospace;
  font-size: 13px;
  line-height: 1.55;
  height: 420px;
  overflow-y: auto;
  white-space: pre-wrap;
  word-break: break-word;
  margin: 0;
}

/* ===== 页脚 ===== */
footer {
  text-align: center;
  padding-top: 24px;
  border-top: 1px solid var(--line);
  margin-top: 32px;
  font-size: 13px;
  color: var(--muted);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  padding-left: 16px;
  padding-right: 16px;
}
.footer-left { color: var(--muted); opacity: 0.85; }
.footer-right {
  color: var(--text);
  text-decoration: none;
  font-weight: 500;
  transition: color 0.15s ease;
  display: inline-block;
  width: fit-content;
  padding: 4px 10px;
  border: 1px solid var(--line);
  border-radius: 6px;
  max-width: 100%;
}
.footer-right:hover { color: var(--ink); text-decoration: underline; }

/* ===== 管理弹窗 ===== */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.62);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
}
.modal-overlay[hidden] { display: none; }
.modal {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 20px;
  width: 100%;
  max-width: 900px;
  max-height: 86vh;
  max-height: 86dvh;
  display: flex;
  flex-direction: column;
}
/* 设置弹窗固定高度：切换页签时窗口不变大小，内容超高时只滚动内容区 */
#adminModal .modal {
  height: min(86vh, 820px);
  height: min(86dvh, 820px);
}
#adminModal .modal-body {
  flex: 1;
  min-height: 0;
}
.modal-header {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 20px 24px;
  border-bottom: 1px solid var(--line);
}
.modal-header h3 { margin: 0; color: var(--ink); font-size: 18px; font-weight: 700; letter-spacing: -0.01em; flex: 1; }
/* ===== 设置页签栏：固定在标题下方不随内容滚动，下方为对应内容 ===== */
.admin-tabs {
  display: flex;
  flex-shrink: 0;
  gap: 8px;
  padding: 14px 24px;
  border-bottom: 1px solid var(--line);
  overflow-x: auto;
  scrollbar-width: none;
}
.admin-tabs::-webkit-scrollbar { display: none; }
.admin-tab {
  flex: 1 0 auto;
  padding: 7px 16px;
  background: transparent;
  color: var(--text);
  border: 1px solid var(--line);
  border-radius: var(--radius-pill);
  font-family: inherit;
  font-size: 13px;
  font-weight: 600;
  white-space: nowrap;
  cursor: pointer;
  transition: background 0.15s ease, color 0.15s ease, border-color 0.15s ease;
}
.admin-tab:hover { background: var(--soft); color: var(--ink); border-color: var(--line-strong); }
.admin-tab.is-active { background: var(--accent); color: var(--accent-ink); border-color: var(--accent); }
/* 普通用户只有「外观」一个页签：宽度自适应，不被拉满整行 */
.admin-tabs.is-single .admin-tab { flex: 0 0 auto; }
.admin-page { /* 页签内容区，默认由 hidden 控制显隐 */ }
.modal-close {
  background: transparent;
  border: none;
  color: var(--muted);
  font-size: 20px;
  cursor: pointer;
  width: 32px; height: 32px;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
}
.modal-close:hover { background: var(--soft); color: var(--ink); }
.modal-body { padding: 24px; overflow-y: auto; }
.modal-body h4 {
  color: var(--muted);
  margin: 18px 0 12px;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.modal-body h4:first-child { margin-top: 0; }
.modal-footer {
  display: flex;
  justify-content: flex-end;
  gap: 12px;
  padding: 18px 24px;
  border-top: 1px solid var(--line);
}

/* ===== 二次确认弹窗（复用 .modal 系列，只调整尺寸/层级/间距） ===== */
/* 常从管理弹窗里弹出，需盖在其上（z-index 高于 .modal-overlay 的 1000） */
.confirm-overlay { z-index: 1100; }
.confirm-modal { max-width: 420px; }
.confirm-modal .modal-header { padding: 18px 22px; }
.confirm-modal .modal-body { padding: 20px 22px; }
.confirm-modal .modal-footer { padding: 16px 22px; }
/* 文案里的 \n\n 靠 pre-line 还原为换行（配合 textContent 赋值，不会解析 HTML） */
.confirm-msg {
  margin: 0;
  color: var(--ink);
  font-size: 14px;
  line-height: 1.7;
  white-space: pre-line;
  word-break: break-word;
}

/* ===== 飘字提示 ===== */
#toastStack {
  position: fixed;
  left: 50%;
  bottom: 96px;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  z-index: 10000;
  pointer-events: none;
}
.copy-toast-item {
  max-height: 0;
  margin-bottom: 0;
  transition: max-height 0.25s ease, margin-bottom 0.25s ease;
}
.copy-toast {
  padding: 11px 22px;
  background: var(--card);
  border: 1px solid var(--line-strong);
  color: var(--ink);
  font-size: 14px;
  border-radius: var(--radius-pill);
  box-shadow: var(--shadow-sm);
  opacity: 0;
  transform: translateY(10px);
  transition: opacity 0.25s ease, transform 0.25s ease;
  max-width: min(92vw, 460px);
  line-height: 1.5;
  text-align: center;
  word-break: break-word;
}
.copy-toast.show { opacity: 1; transform: translateY(0); }

/* ===== 滚动条 ===== */
::-webkit-scrollbar { width: 8px; height: 8px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--line-strong); border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: var(--muted); }

/* ===== 响应式 ===== */
@media (max-width: 768px) {
  .container { padding: 20px; margin: 16px; }
  .status-card { grid-template-columns: 1fr; }
  .form-grid { grid-template-columns: 1fr; }
  .panel-header { flex-direction: column; gap: 14px; align-items: flex-start; }
  .btn-row .btn { flex: 1; min-width: 120px; }
}

/* 非管理员只读 */
.config-card input:disabled,
.config-card select:disabled {
  opacity: 1;
  color: var(--ink);
  -webkit-text-fill-color: var(--ink);
  background: var(--soft);
  cursor: not-allowed;
}
.config-card input:disabled:focus,
.config-card select:disabled:focus {
  border-color: var(--line);
}

/* ===== 工具墙卡片网格 ===== */
/* 分类分组容器：每组一个标题 + 一个网格 */
.tool-sections {
  display: flex;
  flex-direction: column;
  gap: 30px;
}
.tool-section { display: flex; flex-direction: column; gap: 14px; }
.tool-section-head {
  display: flex;
  align-items: center;
  gap: 10px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--line);
}
.tool-section-title {
  margin: 0;
  font-size: 15px;
  font-weight: 700;
  color: var(--ink);
  letter-spacing: -0.01em;
}
.tool-section-count {
  font-size: 12px;
  font-weight: 600;
  color: var(--muted);
  background: var(--soft);
  border: 1px solid var(--line);
  border-radius: var(--radius-pill);
  padding: 1px 9px;
  line-height: 1.6;
  font-variant-numeric: tabular-nums;
}

/* 「最近使用」分组标题右侧的清空按钮：靠右对齐、常态低调、悬停变红示意危险操作 */
.tool-recent-clear {
  margin-left: auto;
  align-self: center;
  font-size: 12px;
  font-weight: 600;
  color: var(--muted);
  background: transparent;
  border: 1px solid var(--line);
  border-radius: var(--radius-pill);
  padding: 2px 10px;
  cursor: pointer;
  line-height: 1.6;
  transition: color 0.15s ease, border-color 0.15s ease, background 0.15s ease;
}
.tool-recent-clear:hover {
  color: #fff;
  background: #e5484d;
  border-color: #e5484d;
}

/* ===== 搜索栏 ===== */
.search-bar {
  position: relative; /* 搜索历史下拉的定位基准 */
  display: flex;
  align-items: center;
  gap: 10px;
  background: var(--card-2);
  border: 1px solid var(--line);
  border-radius: var(--radius-pill);
  padding: 8px 16px;
  margin-bottom: 18px;
  transition: border-color 0.15s ease, background 0.15s ease;
}
.search-bar:focus-within {
  border-color: var(--line-strong);
  background: var(--card);
}
.search-icon { color: var(--muted); flex-shrink: 0; display: block; }
.search-bar input {
  flex: 1;
  min-width: 0;
  background: transparent;
  border: none;
  outline: none;
  padding: 0;
  color: var(--ink);
  font-family: inherit;
  font-size: 14px;
  line-height: 1.6;
}
.search-bar input::placeholder { color: var(--muted); }
.search-clear {
  flex-shrink: 0;
  width: 22px;
  height: 22px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0;
  background: var(--soft);
  border: 1px solid var(--line);
  border-radius: 50%;
  color: var(--muted);
  font-family: inherit;
  font-size: 14px;
  line-height: 1;
  cursor: pointer;
  transition: color 0.15s ease, border-color 0.15s ease;
}
.search-clear:hover { color: var(--ink); border-color: var(--line-strong); }
.search-clear[hidden] { display: none; }
/* 快捷键提示：聚焦输入框后隐藏，避免与清除按钮抢注意力 */
.search-kbd {
  flex-shrink: 0;
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 11px;
  line-height: 1.5;
  color: var(--muted);
  border: 1px solid var(--line);
  border-radius: 5px;
  padding: 1px 6px;
}
.search-bar:focus-within .search-kbd { display: none; }

/* 本地搜索历史下拉：聚焦空搜索框时展开，覆盖在筛选栏之上 */
.search-history {
  position: absolute;
  top: calc(100% + 8px);
  left: 0;
  right: 0;
  z-index: 60;
  padding: 6px;
  background: var(--card);
  border: 1px solid var(--line-strong);
  border-radius: 14px;
  box-shadow: var(--shadow-sm);
  max-height: min(320px, 50vh);
  overflow-y: auto;
}
.search-history[hidden] { display: none; }
.search-history-head {
  padding: 6px 10px 4px;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--muted);
}
.search-history-item { display: flex; align-items: center; gap: 2px; border-radius: 9px; }
.search-history-item.is-active { background: var(--soft); }
.search-history-pick {
  flex: 1;
  min-width: 0;
  padding: 8px 10px;
  background: transparent;
  border: none;
  border-radius: 9px;
  color: var(--ink);
  font-family: inherit;
  font-size: 13px;
  text-align: left;
  cursor: pointer;
}
.search-history-text { display: block; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.search-history-del {
  flex-shrink: 0;
  width: 26px;
  height: 26px;
  margin-right: 4px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0;
  background: transparent;
  border: none;
  border-radius: 50%;
  color: var(--muted);
  font-family: inherit;
  font-size: 14px;
  line-height: 1;
  cursor: pointer;
}
.search-history-del:hover { background: var(--soft); color: var(--danger); }
.search-history-clear {
  display: block;
  width: 100%;
  margin-top: 4px;
  padding: 8px 10px;
  background: transparent;
  border: none;
  border-top: 1px solid var(--line);
  border-radius: 0 0 9px 9px;
  color: var(--muted);
  font-family: inherit;
  font-size: 12px;
  cursor: pointer;
}
.search-history-clear:hover { color: var(--ink); background: var(--soft); }
@media (max-width: 768px) {
  .search-history-pick { padding: 10px; font-size: 14px; }
  .search-history-del { width: 32px; height: 32px; }
}

/* ===== 分类筛选栏 ===== */
.filter-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin-bottom: 24px;
  padding-bottom: 18px;
  border-bottom: 1px solid var(--line);
}
.filter-bar[hidden] { display: none; }
.filter-chip {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  background: transparent;
  color: var(--text);
  border: 1px solid var(--line);
  border-radius: var(--radius-pill);
  padding: 6px 14px;
  font-size: 13px;
  font-weight: 600;
  font-family: inherit;
  cursor: pointer;
  transition: background 0.15s ease, color 0.15s ease, border-color 0.15s ease;
}
.filter-chip:hover { background: var(--soft); color: var(--ink); border-color: var(--line-strong); }
.filter-chip.active {
  background: var(--accent);
  color: var(--accent-ink);
  border-color: var(--accent);
}
.filter-chip .chip-count {
  font-size: 11px;
  font-weight: 700;
  color: var(--muted);
  font-variant-numeric: tabular-nums;
}
.filter-chip.active .chip-count { color: var(--accent-ink); opacity: 0.6; }
/* 搜索进行中：分类筛选不参与（搜索是全局的），整体置灰提示当前不生效；
   点任意标签会退出搜索并切到该分类，所以这里不禁用点击 */
.filter-bar.is-searching { opacity: 0.45; }

.tool-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 18px;
}
.tool-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 10px;
  background: var(--card-2);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 22px 22px 18px;
  cursor: pointer;
  transition: transform 0.18s ease, border-color 0.18s ease, background 0.18s ease;
  text-decoration: none;
  color: inherit;
  overflow: hidden;
}
.tool-card:hover {
  transform: translateY(-3px);
  border-color: var(--line-strong);
  background: var(--card);
}
/* 搜索结果键盘导航高亮：用主题强调色边框 + 外发光，区分于普通 hover */
.tool-card.is-highlighted {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.25);
}

/* 标题区：卡片右上角有收藏★（最近使用卡片还多一个移除✕），需预留空间避免长名称与按钮重叠 */
.tool-card-head { display: flex; align-items: center; gap: 10px; padding-right: 34px; }
.tool-card.is-recent .tool-card-head { padding-right: 66px; }
.tool-card-icon {
  width: 38px;
  height: 38px;
  border-radius: 12px;
  background: var(--soft);
  border: 1px solid var(--line);
  color: var(--ink);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  font-weight: 700;
  flex-shrink: 0;
}
.tool-card-name {
  color: var(--ink);
  font-size: 16px;
  font-weight: 700;
  letter-spacing: -0.01em;
  margin: 0;
  word-break: break-word;
}
.tool-card-desc {
  color: var(--muted);
  font-size: 13px;
  line-height: 1.6;
  margin: 0;
  flex: 1;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.tool-card-foot {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  margin-top: 4px;
}
.tool-card-url {
  font-size: 12px;
  color: var(--muted);
  word-break: break-all;
  max-width: 70%;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.tool-card-go {
  color: var(--muted);
  font-size: 13px;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 4px;
  transition: color 0.15s ease;
}
.tool-card:hover .tool-card-go { color: var(--ink); }

/* 悬浮快捷操作：仅鼠标设备在悬浮/聚焦卡片时显示，触屏保持干净。
   hover 时隐藏「打开 ↗」腾出位置，避免小卡片放不下两个按钮 */
.tool-card-quick { display: none; align-items: center; gap: 6px; margin-right: 8px; flex-shrink: 0; }
.tool-card-act {
  padding: 3px 9px;
  background: var(--soft);
  border: 1px solid var(--line);
  border-radius: var(--radius-pill);
  color: var(--muted);
  font-family: inherit;
  font-size: 11px;
  font-weight: 600;
  line-height: 1.6;
  white-space: nowrap;
  cursor: pointer;
  transition: color 0.15s ease, border-color 0.15s ease, background 0.15s ease;
}
.tool-card-act:hover { color: var(--ink); border-color: var(--line-strong); background: var(--card-2); }
@media (hover: hover) {
  .tool-card:hover .tool-card-quick,
  .tool-card:focus-within .tool-card-quick { display: inline-flex; }
  .tool-card:hover .tool-card-go,
  .tool-card:focus-within .tool-card-go { display: none; }
}
/* 「最近使用」卡片的移除按钮：在收藏★左侧（right 44px），默认低调、悬停提亮 */
.tool-card-recent-del {
  position: absolute;
  top: 12px;
  right: 44px;
  z-index: 1;
  width: 24px;
  height: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--card-2);
  border: 1px solid var(--line);
  color: var(--muted);
  border-radius: 50%;
  font-size: 12px;
  cursor: pointer;
  line-height: 1;
  transition: color 0.15s ease, border-color 0.15s ease, background 0.15s ease;
}
.tool-card:hover .tool-card-recent-del { color: var(--ink); border-color: var(--line-strong); }
.tool-card-recent-del:hover {
  /* 悬停在按钮本身时变红示意删除；跳转拦截由容器点击委托处理 */
  color: #fff;
  background: #e5484d;
  border-color: #e5484d;
}

/* 收藏★按钮：卡片右上角，常显。未收藏为淡色、悬停转金；已收藏为金色实心并高亮。
   点击拦截（阻止 <a> 跳转与点击上报）由容器点击委托统一处理 */
.tool-card-fav {
  position: absolute;
  top: 12px;
  right: 12px;
  z-index: 2;
  width: 24px;
  height: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--card-2);
  border: 1px solid var(--line);
  color: var(--muted);
  border-radius: 50%;
  font-size: 13px;
  cursor: pointer;
  line-height: 1;
  transition: color 0.15s ease, border-color 0.15s ease, background 0.15s ease, transform 0.1s ease;
}
.tool-card:hover .tool-card-fav { color: var(--ink); border-color: var(--line-strong); }
.tool-card-fav:hover { color: #f5b301; border-color: #f5b301; }
.tool-card-fav:active { transform: scale(0.9); }
.tool-card-fav.is-active {
  /* 已收藏：金色实心星，无需悬停也始终醒目 */
  color: #f5b301;
  border-color: #f5b301;
  background: rgba(245, 179, 1, 0.14);
}

/* favicon 水合成功后：不再画首字母色块，直接展示图标本身 */
.tool-card-icon.has-favicon {
  background: transparent !important; /* 覆盖卡片自定义的内联背景色 */
  border-color: transparent;
}
/* 与原首字母格子等大（38px 含 1px 边框），切换时不引起布局跳动 */
.tool-card-favicon {
  width: 38px;
  height: 38px;
  border-radius: 12px;
  object-fit: contain;
  display: block;
}

/* 链接不可达：卡片整体轻度降饱和，角标明确提示 */
.tool-card.is-broken { opacity: 0.85; }
.tool-card.is-broken:hover { opacity: 1; }
.card-broken-badge {
  margin-right: auto; /* 靠左下角对齐，右侧仍留给「打开 ↗」 */
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 12px;
  font-weight: 600;
  color: #e5484d;
  background: rgba(229, 72, 77, 0.10);
  border: 1px solid rgba(229, 72, 77, 0.35);
  border-radius: var(--radius-pill);
  padding: 2px 10px;
  line-height: 1.6;
}

/* 空状态 */
.tool-empty {
  grid-column: 1 / -1;
  text-align: center;
  padding: 60px 20px;
  color: var(--muted);
  font-size: 15px;
  border: 1px dashed var(--line-strong);
  border-radius: var(--radius-lg);
  background: var(--card-2);
}
.tool-empty strong { color: var(--ink); display: block; margin-bottom: 6px; font-size: 17px; }

/* ===== 管理弹窗：卡片列表 ===== */
.card-admin-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 18px;
}
.card-admin-row {
  display: grid;
  /* 上排：把手 + 名称 / 网址 / 描述 / 分类；下排：把手 + 配色 + 操作按钮 */
  grid-template-columns: auto 1fr 1.3fr 1.6fr 0.9fr;
  grid-template-areas:
    "handle name url desc cat"
    "handle color color actions actions";
  gap: 8px;
  align-items: center;
  padding: 10px;
  background: var(--card-2);
  border: 1px solid var(--line);
  border-radius: 12px;
}
.card-admin-row input { padding: 8px 10px; font-size: 13px; }
/* 分类下拉：与同排输入框保持一致的紧凑尺寸（保留右侧箭头留白） */
.card-admin-row select { padding: 8px 30px 8px 10px; font-size: 13px; }
/* 新增行：单排输入 + 按钮，配色独占第二排 */
.add-row {
  grid-template-columns: 1fr 1.3fr 1.6fr 0.9fr auto;
  grid-template-areas:
    "name url desc cat btn"
    "color color color color color";
}
.card-admin-row > .a-name { grid-area: name; }
.card-admin-row > .card-drag-handle { grid-area: handle; }
.card-admin-row > .a-url { grid-area: url; }
.card-admin-row > .a-desc { grid-area: desc; }
.card-admin-row > .a-cat { grid-area: cat; min-height: 60px; font-size: 12px; padding: 2px; border-radius: 6px; }
/* 分类按钮：紧凑显示当前分类名，点击弹出多选 */
.a-cat-btn {
  grid-area: cat;
  align-self: center;
  background: var(--card-2);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 5px 10px;
  font-size: 12px;
  color: var(--ink);
  cursor: pointer;
  text-align: left;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 120px;
  transition: border-color 0.15s ease;
}
.a-cat-btn:hover { border-color: var(--line-strong); }
.a-cat-btn:disabled { opacity: 0.5; cursor: not-allowed; }

/* 分类多选弹窗 */
.cat-picker {
  position: fixed;
  z-index: 1200;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 12px;
  box-shadow: 0 8px 24px rgba(0,0,0,0.25);
  min-width: 160px;
  max-height: 260px;
  display: flex;
  flex-direction: column;
}
.cat-picker[hidden] { display: none; }
.cat-picker-list {
  overflow-y: auto;
  padding: 8px 12px;
  flex: 1;
}
.cat-picker-item {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 4px 0;
  font-size: 13px;
  color: var(--ink);
  cursor: pointer;
}
.cat-picker-item input[type=checkbox] { accent-color: var(--accent); }
.cat-picker-empty { font-size: 12px; color: var(--muted); padding: 8px 0; }
.cat-picker-footer {
  padding: 8px 12px;
  border-top: 1px solid var(--line);
  display: flex;
  justify-content: flex-end;
}
.card-admin-row > .a-color-cell { grid-area: color; max-width: none; }
.card-admin-row > .a-color-cell .a-color-swatches { flex-basis: auto; margin-top: 0; }
.card-admin-row > .a-actions { grid-area: actions; justify-self: end; }
.card-admin-row > #addCardBtn { grid-area: btn; justify-self: end; align-self: center; }
/* 行内操作按钮组 */
.a-actions { display: inline-flex; align-items: center; gap: 6px; }
/* 健康状态指示点（行末）：绿=可达 / 红=不可达 / 空心=未检查 */
.a-health { font-size: 12px; line-height: 1; width: 16px; text-align: center; flex-shrink: 0; cursor: default; }
.a-health.is-ok { color: #22c55e; }
.a-health.is-bad { color: #e5484d; }
.a-health.is-unknown { color: var(--muted); }
/* 累计点击数徽章（行末）：小字灰色，不跟操作按钮抢视觉 */
.a-clicks {
  font-size: 11px;
  font-weight: 600;
  color: var(--muted);
  background: var(--soft);
  border: 1px solid var(--line);
  border-radius: var(--radius-pill);
  padding: 2px 8px;
  white-space: nowrap;
  cursor: default;
  flex-shrink: 0;
}
/* 管理弹窗：工具条（全量检查按钮 + 说明） */
.admin-toolbar { display: flex; align-items: center; gap: 12px; margin: 0 0 12px; }
.admin-toolbar .mini-btn:disabled { opacity: 0.6; cursor: wait; }
.admin-toolbar-hint { font-size: 12px; color: var(--muted); line-height: 1.6; }
/* 页面管理：列表筛选条（搜索 + 只看异常 + 计数） */
.admin-filter-bar {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  margin: 0 0 12px;
}
.admin-search-input { flex: 1 1 200px; min-width: 0; padding: 8px 12px; font-size: 13px; }
.admin-filter-btn { padding: 6px 12px; font-size: 12px; white-space: nowrap; }
.admin-filter-btn.is-active { background: var(--danger); border-color: var(--danger); color: #fff; }
.admin-filter-count {
  font-size: 12px;
  color: var(--muted);
  white-space: nowrap;
  font-variant-numeric: tabular-nums;
}
.admin-filter-reset { margin-top: 10px; }
/* 筛选生效时列表不完整：把手与排序按钮都不可用 */
.card-admin-list.is-filtered .card-drag-handle { opacity: 0.3; cursor: not-allowed; }
/* 分类字段提示 */
.admin-hint {
  margin: 0 0 12px;
  font-size: 12px;
  line-height: 1.6;
  color: var(--muted);
}

/* ===== 管理弹窗：回收站 ===== */
.trash-list { margin-bottom: 0; }
.trash-row {
  display: grid;
  grid-template-columns: 1fr 1.6fr auto auto;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  background: var(--card-2);
  border: 1px solid var(--line);
  border-radius: 12px;
  font-size: 13px;
}
.trash-name {
  color: var(--ink);
  font-weight: 600;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.trash-url {
  color: var(--muted);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.trash-days {
  color: var(--muted);
  font-size: 12px;
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}
.trash-actions { display: inline-flex; align-items: center; gap: 6px; }
.trash-purge {
  width: 28px;
  height: 28px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0;
  background: transparent;
  color: var(--muted);
  border: 1px solid var(--line);
  border-radius: 8px;
  font-family: inherit;
  font-size: 13px;
  line-height: 1;
  cursor: pointer;
  transition: color 0.15s ease, border-color 0.15s ease;
}
.trash-purge:hover { color: var(--danger); border-color: var(--danger); }

/* ===== 管理弹窗：统计 ===== */
.stats-body {
  display: flex;
  flex-direction: column;
  gap: 22px;
}
.stats-summary {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
}
.stats-summary-item {
  padding: 14px 16px;
  background: var(--card-2);
  border: 1px solid var(--line);
  border-radius: 12px;
}
.stats-summary-num {
  font-size: 24px;
  font-weight: 700;
  color: var(--ink);
  line-height: 1.2;
  font-variant-numeric: tabular-nums;
}
.stats-summary-label { margin-top: 4px; font-size: 12px; color: var(--muted); }
.stats-note { margin: -10px 0 0; font-size: 11px; color: var(--muted); }
.stats-block-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 10px;
}
.stats-block-title { margin: 0; font-size: 14px; font-weight: 700; color: var(--ink); }
.stats-block-sub { margin: 8px 0 0; font-size: 11px; color: var(--muted); }
.stats-range { display: inline-flex; gap: 6px; }
/* 区间切换：默认描边，选中实心（覆盖 .mini-btn 的常驻实心样式） */
.stats-range-btn {
  padding: 4px 10px;
  font-size: 12px;
  background: transparent;
  color: var(--text);
  border: 1px solid var(--line);
}
.stats-range-btn:hover { opacity: 1; color: var(--ink); border-color: var(--line-strong); }
.stats-range-btn.is-active { background: var(--accent); color: var(--accent-ink); border-color: var(--accent); }

/* 热门卡片排行 */
.stats-rank { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 6px; }
.stats-rank-row {
  display: grid;
  grid-template-columns: 24px 1fr auto;
  align-items: center;
  gap: 10px;
  padding: 8px 12px;
  background: var(--card-2);
  border: 1px solid var(--line);
  border-radius: 10px;
  font-size: 13px;
}
.stats-rank-no {
  color: var(--muted);
  font-size: 12px;
  font-weight: 700;
  text-align: center;
  font-variant-numeric: tabular-nums;
}
.stats-rank-no.is-top { color: var(--ink); }
.stats-rank-name {
  color: var(--ink);
  text-decoration: none;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.stats-rank-name:hover { text-decoration: underline; }
.stats-rank-count { color: var(--muted); font-size: 12px; white-space: nowrap; font-variant-numeric: tabular-nums; }

/* 分类点击占比 */
.stats-share-row {
  display: grid;
  grid-template-columns: 96px 1fr auto;
  align-items: center;
  gap: 10px;
  padding: 5px 0;
  font-size: 12px;
}
.stats-share-name { color: var(--text); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.stats-share-track { height: 6px; background: var(--soft); border-radius: 3px; overflow: hidden; }
.stats-share-fill { display: block; height: 100%; background: var(--text); border-radius: 3px; }
.stats-share-val { color: var(--muted); white-space: nowrap; font-variant-numeric: tabular-nums; }

/* 点击趋势柱状图 */
.stats-trend-bars { display: flex; align-items: flex-end; gap: 4px; height: 120px; }
.stats-trend-col { flex: 1; height: 100%; display: flex; align-items: flex-end; min-width: 0; }
.stats-trend-bar {
  width: 100%;
  background: var(--muted);
  border-radius: 3px 3px 0 0;
  transition: height 0.25s ease, background 0.15s ease;
}
.stats-trend-col:hover .stats-trend-bar { background: var(--ink); }
.stats-trend-labels { display: flex; gap: 4px; margin-top: 6px; font-size: 10px; color: var(--muted); }
.stats-trend-labels span { flex: 1; text-align: center; }
.stats-trend-labels.is-sparse { justify-content: space-between; }
.stats-trend-labels.is-sparse span { flex: 0 0 auto; }

/* 活跃用户 */
.stats-user-row {
  display: grid;
  grid-template-columns: 1fr auto auto;
  align-items: center;
  gap: 12px;
  padding: 8px 2px;
  border-bottom: 1px solid var(--line);
  font-size: 13px;
}
.stats-user-row:last-child { border-bottom: none; }
.stats-user-name { color: var(--ink); font-weight: 600; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.stats-user-meta { color: var(--muted); font-size: 12px; white-space: nowrap; }
.stats-user-val { color: var(--muted); font-size: 12px; white-space: nowrap; font-variant-numeric: tabular-nums; }

@media (max-width: 768px) {
  .stats-summary { grid-template-columns: 1fr; }
  .stats-share-row { grid-template-columns: 72px 1fr auto; }
  .stats-user-row { grid-template-columns: 1fr auto; }
  .stats-user-name { grid-column: 1; grid-row: 1; }
  .stats-user-val { grid-column: 2; grid-row: 1; }
  .stats-user-meta { grid-column: 1 / -1; grid-row: 2; }
}

/* ===== 管理弹窗：数据导入导出 ===== */
.data-block {
  padding: 16px;
  background: var(--card-2);
  border: 1px solid var(--line);
  border-radius: 12px;
}
.data-block + .data-block { margin-top: 14px; }
.data-block-title { margin: 0 0 6px; }
.data-import-row {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 12px;
}
.data-file-name {
  max-width: 100%;
  font-size: 12px;
  color: var(--muted);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.data-mode-row { display: flex; flex-wrap: wrap; gap: 16px; margin-bottom: 14px; }
.data-mode {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  color: var(--text);
  cursor: pointer;
}
.data-mode input { accent-color: var(--ink); margin: 0; }
.data-import-tip { margin: 10px 0 0; font-size: 12px; color: var(--muted); }

/* ===== 管理弹窗：每日备份与备份记录 ===== */
.backup-toggle {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--ink);
  cursor: pointer;
}
.backup-toggle input { accent-color: var(--ink); margin: 0; }
.backup-config-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 16px;
  margin: 12px 0 8px;
}
.backup-field {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  color: var(--text);
}
.backup-field input[type=time],
.backup-field select { padding: 5px 8px; font-size: 13px; }
.backup-last { margin-top: 0; }
.backup-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 10px;
}
/* 标题自带下边距，放进 flex 行后去掉 */
.backup-head .data-block-title { margin: 0; }
.backup-list { display: flex; flex-direction: column; gap: 8px; }
.backup-row {
  background: var(--card-2);
  border: 1px solid var(--line);
  border-radius: 10px;
  overflow: hidden;
}
.backup-row-main {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 10px 12px;
  flex-wrap: wrap;
}
.backup-row-info { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; min-width: 0; }
.backup-time {
  font-size: 13px;
  font-weight: 600;
  color: var(--ink);
  font-variant-numeric: tabular-nums;
}
.backup-badge {
  font-size: 11px;
  font-weight: 600;
  color: var(--muted);
  border: 1px solid var(--line);
  border-radius: var(--radius-pill);
  padding: 1px 8px;
  white-space: nowrap;
}
.backup-badge.is-manual { color: var(--ink); border-color: var(--line-strong); }
.backup-badge.is-safety { color: #f5b301; border-color: rgba(245, 179, 1, 0.4); }
.backup-meta { font-size: 12px; color: var(--muted); white-space: nowrap; }
.backup-row-actions { display: inline-flex; align-items: center; gap: 6px; flex-shrink: 0; }
.backup-row-actions .mini-btn { padding: 4px 10px; font-size: 12px; }
.backup-del {
  width: 28px;
  height: 28px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0;
  background: transparent;
  color: var(--muted);
  border: 1px solid var(--line);
  border-radius: 8px;
  font-family: inherit;
  font-size: 13px;
  line-height: 1;
  cursor: pointer;
  transition: color 0.15s ease, border-color 0.15s ease;
}
.backup-del:hover { color: var(--danger); border-color: var(--danger); }
.backup-detail {
  border-top: 1px solid var(--line);
  padding: 10px 12px;
  max-height: 280px;
  overflow-y: auto;
  font-size: 12px;
}
.backup-detail-note { margin: 0 0 6px; color: var(--muted); }
.backup-detail-list { margin: 0; padding-left: 16px; display: flex; flex-direction: column; gap: 4px; }
.backup-detail-list a { color: var(--ink); text-decoration: none; }
.backup-detail-list a:hover { text-decoration: underline; }
.backup-detail-url { color: var(--muted); margin-left: 6px; word-break: break-all; }
.backup-detail-cats {
  margin-left: 6px;
  font-size: 11px;
  color: var(--muted);
  border: 1px solid var(--line);
  border-radius: var(--radius-pill);
  padding: 0 6px;
  white-space: nowrap;
}
@media (max-width: 768px) {
  .backup-row-main { align-items: flex-start; }
  .backup-row-actions { width: 100%; justify-content: flex-end; }
  .backup-field input[type=time] { font-size: 16px; }
}

/* ===== 管理弹窗：外观偏好 ===== */
.appearance-body { display: flex; flex-direction: column; gap: 14px; }
.appearance-block {
  padding: 16px;
  background: var(--card-2);
  border: 1px solid var(--line);
  border-radius: 12px;
}
/* 覆盖 .modal-body h4 的「小号灰色大写」样式，恢复为区块标题 */
.appearance-block .appearance-title {
  margin: 0 0 6px;
  font-size: 14px;
  font-weight: 700;
  letter-spacing: -0.01em;
  text-transform: none;
  color: var(--ink);
}
.appearance-block .admin-hint { margin-bottom: 10px; }
.segmented { display: inline-flex; flex-wrap: wrap; gap: 6px; }
.segmented-btn {
  padding: 5px 14px;
  background: transparent;
  color: var(--text);
  border: 1px solid var(--line);
  border-radius: var(--radius-pill);
  font-family: inherit;
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.15s ease, color 0.15s ease, border-color 0.15s ease;
}
.segmented-btn:hover { background: var(--soft); color: var(--ink); border-color: var(--line-strong); }
.segmented-btn.is-active { background: var(--accent); color: var(--accent-ink); border-color: var(--accent); }
.appearance-note { margin: 2px 0 0; font-size: 11px; color: var(--muted); }

/* ===== 管理弹窗：分类顺序 ===== */
.cat-priority-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.cat-priority-row {
  display: grid;
  grid-template-columns: auto 1fr auto auto;
  gap: 10px;
  align-items: center;
  padding: 8px 12px;
  background: var(--card-2);
  border: 1px solid var(--line);
  border-radius: 10px;
}
/* 拖拽把手：分类行整行可拖，页面行按住把手才可拖（行内多为输入框，不能常驻 draggable） */
.cat-priority-handle,
.card-drag-handle {
  color: var(--muted);
  font-size: 14px;
  line-height: 1;
  cursor: grab;
  user-select: none;
}
.cat-priority-handle:active,
.card-drag-handle:active { cursor: grabbing; }
/* 拖动中的行：半透明 + 主题色描边，与其余行区分 */
.cat-priority-row.dragging,
.card-admin-row.dragging {
  opacity: 0.45;
  border-color: var(--accent);
}
.cat-priority-name {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 13px;
  font-weight: 600;
  color: var(--ink);
  word-break: break-word;
}
.cat-priority-count {
  font-size: 11px;
  font-weight: 600;
  color: var(--muted);
  background: var(--soft);
  border: 1px solid var(--line);
  border-radius: var(--radius-pill);
  padding: 1px 8px;
  white-space: nowrap;
}
.cat-priority-actions { display: inline-flex; align-items: center; gap: 6px; }
/* 新增分类：输入框 + 按钮 */
.cat-add-row {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 8px;
  align-items: center;
  margin-top: 10px;
}
.cat-add-row input { padding: 8px 10px; font-size: 13px; }
/* 颜色选择器：首字母格子配色 */
.a-color-cell {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  flex-wrap: wrap;
  max-width: 180px;
}
.a-color-wrap {
  position: relative;
  display: inline-flex;
  width: 38px;
  height: 32px;
}
.a-color-wrap input[type=color] {
  width: 38px;
  height: 32px;
  padding: 0;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: transparent;
  cursor: pointer;
}
.a-color-wrap input[type=color]::-webkit-color-swatch { border: none; border-radius: 7px; }
.a-color-wrap input[type=color]::-moz-color-swatch { border: none; border-radius: 7px; }
.a-color-ph {
  position: absolute;
  inset: 0;
  display: none;
  align-items: center;
  justify-content: center;
  font-size: 11px;
  color: var(--muted);
  background: var(--soft);
  border-radius: 8px;
  pointer-events: none;
}
.a-color-wrap.is-empty .a-color-ph { display: flex; }
.a-color-clear {
  background: transparent;
  border: 1px solid var(--line);
  color: var(--muted);
  width: 22px;
  height: 22px;
  border-radius: 6px;
  cursor: pointer;
  font-size: 13px;
  line-height: 1;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}
.a-color-clear:hover { background: var(--soft); color: var(--ink); border-color: var(--line-strong); }
/* 彩虹七色快捷色块 */
.a-color-swatches {
  display: inline-flex;
  flex-wrap: wrap;
  gap: 4px;
  margin-top: 4px;
  flex-basis: 100%;
}
.a-color-swatch {
  width: 16px;
  height: 16px;
  border-radius: 50%;
  border: 1px solid rgba(0, 0, 0, 0.25);
  cursor: pointer;
  padding: 0;
  transition: transform 0.12s ease;
  flex-shrink: 0;
}
.a-color-swatch:hover { transform: scale(1.2); }
.a-color-swatch.active { outline: 2px solid var(--ink); outline-offset: 1px; }
.card-admin-del,
.cat-priority-del {
  background: transparent;
  border: 1px solid var(--line);
  color: var(--danger);
  border-radius: 8px;
  width: 34px;
  height: 34px;
  cursor: pointer;
  font-size: 15px;
}
.card-admin-del:hover,
.cat-priority-del:hover { background: var(--danger); color: #fff; border-color: var(--danger); }
.card-admin-move,
.cat-priority-move {
  background: transparent;
  border: 1px solid var(--line);
  color: var(--text);
  border-radius: 8px;
  width: 34px;
  height: 34px;
  cursor: pointer;
  font-size: 15px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.card-admin-move:hover,
.cat-priority-move:hover { background: var(--soft); color: var(--ink); border-color: var(--line-strong); }
.card-admin-move:disabled,
.cat-priority-move:disabled { opacity: 0.35; cursor: not-allowed; }
/* 隐藏/显示切换按钮 */
.card-admin-toggle {
  background: transparent;
  border: 1px solid var(--line);
  color: var(--text);
  border-radius: 8px;
  width: 34px;
  height: 34px;
  cursor: pointer;
  font-size: 13px;
  font-weight: 600;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: inherit;
  transition: background 0.15s ease, color 0.15s ease, border-color 0.15s ease;
}
.card-admin-toggle:hover { background: var(--soft); color: var(--ink); border-color: var(--line-strong); }
.card-admin-toggle:disabled { opacity: 0.35; cursor: not-allowed; }
/* 行内单条链接检查按钮：与显/隐按钮同规格 */
.a-health-check {
  background: transparent;
  border: 1px solid var(--line);
  color: var(--text);
  border-radius: 8px;
  width: 34px;
  height: 34px;
  cursor: pointer;
  font-size: 13px;
  font-weight: 600;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: inherit;
}
.a-health-check:hover { background: var(--soft); color: var(--ink); border-color: var(--line-strong); }
.a-health-check:disabled { opacity: 0.35; cursor: wait; }
/* 已隐藏行：输入区置灰示意 */
.card-admin-row.is-hidden .a-name,
.card-admin-row.is-hidden .a-url,
.card-admin-row.is-hidden .a-desc {
  opacity: 0.45;
  text-decoration: line-through;
  text-decoration-color: rgba(255, 107, 94, 0.6);
}
.card-admin-row.is-hidden .card-admin-toggle {
  color: var(--danger);
  border-color: rgba(255, 107, 94, 0.4);
}
@media (max-width: 768px) {
  /* 窄屏：管理行改为单列堆叠，把手独占首行 */
  .card-admin-row,
  .add-row {
    grid-template-columns: 1fr;
    grid-template-areas:
      "handle"
      "name"
      "url"
      "desc"
      "cat"
      "color"
      "actions";
  }
  .add-row {
    grid-template-areas:
      "name"
      "url"
      "desc"
      "cat"
      "color"
      "btn";
  }
  .card-admin-row > .card-drag-handle { justify-self: start; }
  .card-admin-row > .a-actions,
  .card-admin-row > #addCardBtn { justify-self: start; }
}

/* ===== 顶部 logo ===== */
.logo-mark {
  width: 38px;
  height: 38px;
  border-radius: 12px;
  background: var(--accent);
  object-fit: cover;
  display: block;
  flex-shrink: 0;
}

/* ===== 固定顶栏 / 页脚布局 ===== */
body {
  padding-top: calc(68px + env(safe-area-inset-top, 0px));
  padding-bottom: calc(88px + env(safe-area-inset-bottom, 0px));
}
.topbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  padding-top: env(safe-area-inset-top, 0px);
  background: color-mix(in srgb, var(--paper) 82%, transparent);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line);
}
.topbar-inner {
  max-width: 1000px;
  margin: 0 auto;
  padding: 12px 40px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}
.topbar h1 { font-size: clamp(18px, 2.6vw, 26px); }

/* 固定页脚 */
.site-footer {
  position: fixed;
  bottom: 0; left: 0; right: 0;
  z-index: 100;
  background: color-mix(in srgb, var(--paper) 82%, transparent);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-top: 1px solid var(--line);
  text-align: center;
  padding: 12px 16px calc(12px + env(safe-area-inset-bottom, 0px));
  font-size: 13px;
  color: var(--muted);
}

/* 容器与网格边距 */
.container .tool-grid { margin-top: 0; }

/* 登录区高度：在顶栏与页脚之间居中（dvh 规避移动浏览器地址栏伸缩） */
.login-wrap {
  min-height: calc(100vh - 68px - 88px);
  min-height: calc(100dvh - 68px - 88px - env(safe-area-inset-top, 0px) - env(safe-area-inset-bottom, 0px));
}

@media (max-width: 768px) {
  body {
    padding-top: calc(60px + env(safe-area-inset-top, 0px));
    padding-bottom: calc(68px + env(safe-area-inset-bottom, 0px));
  }
  .topbar-inner { padding: 10px 16px; }
  .topbar h1 { font-size: 18px; }
}

/* ==========================================================================
   移动端适配（PWA / 触屏）
   - 安全区：viewport-fit=cover 后由 env(safe-area-inset-*) 预留刘海与手势条
   - 触屏：只在精确指针设备保留 hover，点按用 :active 反馈，避免样式粘滞
   ========================================================================== */

/* 容器横向内边距变量：筛选栏可借助它做通栏横滑 */
.container { --container-pad: 28px; }

/* 按钮与卡片：消除双击缩放延迟与长按选中 */
button,
.tool-card,
.filter-chip,
.a-cat-btn,
.admin-tab { touch-action: manipulation; }
.tool-card,
.user-badge,
.theme-toggle,
.mini-btn,
.btn { -webkit-user-select: none; user-select: none; }

@media (hover: none) {
  .tool-card:hover {
    transform: none;
    border-color: var(--line);
    background: var(--card-2);
  }
  .tool-card:active {
    transform: scale(0.99);
    border-color: var(--line-strong);
    background: var(--card);
  }
  .btn:hover { transform: none; }
  .a-color-swatch:hover { transform: none; }
}

/* ===== 窄屏顶栏：紧凑排版，用户名收进下拉菜单 ===== */
@media (max-width: 768px) {
  .topbar-inner { gap: 8px; }
  .header-left { flex: 1 1 auto; min-width: 0; gap: 8px; }
  .header-left h1 {
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
  }
  .header-right { flex-shrink: 0; gap: 6px; }
  .topbar .logo-mark { width: 32px; height: 32px; border-radius: 10px; }
  .topbar .theme-toggle { width: 34px; height: 34px; font-size: 15px; }
  .topbar .lang-toggle { min-width: 34px; padding: 0 8px; font-size: 11px; }
  .status-dot { width: 8px; height: 8px; }

  /* 用户名徽章 → 首字母头像，点击展开账户菜单 */
  .user-menu { position: relative; }
  .user-badge {
    width: 34px;
    height: 34px;
    padding: 0;
    justify-content: center;
    border-radius: 50%;
    font-size: 14px;
    cursor: pointer;
  }
  .user-badge #userName { display: none; }
  .user-badge::before { content: attr(data-initial); font-weight: 700; }
  .user-menu-panel {
    display: none;
    position: absolute;
    top: calc(100% + 8px);
    right: 0;
    z-index: 200;
    min-width: 168px;
    padding: 6px;
    background: var(--card);
    border: 1px solid var(--line-strong);
    border-radius: 14px;
    box-shadow: var(--shadow-sm);
    flex-direction: column;
    align-items: stretch;
    gap: 2px;
  }
  .user-menu.is-open .user-menu-panel { display: flex; }
  .user-menu-panel .user-menu-item {
    justify-content: flex-start;
    text-align: left;
    padding: 10px 12px;
    border-radius: 8px;
  }
  .user-menu-panel .user-menu-divider { width: auto; height: 1px; margin: 4px 6px; }

  /* 容器与筛选栏：减少留白；分类页签完整换行展示，避免右侧被截断 */
  .container {
    --container-pad: 16px;
    margin: 12px;
    padding: var(--container-pad);
  }
  .filter-bar {
    flex-wrap: wrap;
    gap: 6px;
    padding-bottom: 14px;
  }
  .filter-chip {
    flex: 0 0 auto;
    padding: 5px 12px;
    font-size: 12px;
    gap: 6px;
  }
  /* 窄屏下搜索快捷键提示无意义 */
  .search-kbd { display: none; }

  /* 卡片：加大右上角按钮的触摸面积，避免和★挤在一起 */
  .tool-grid { gap: 12px; }
  .tool-card { padding: 18px 18px 14px; }
  .tool-card-fav,
  .tool-card-recent-del { width: 32px; height: 32px; top: 10px; }
  .tool-card-fav { right: 10px; }
  .tool-card-recent-del { right: 50px; }
  .tool-card-head { padding-right: 42px; }
  .tool-card.is-recent .tool-card-head { padding-right: 82px; }

  /* 输入框统一 16px：iOS 聚焦时不会自动放大页面 */
  .search-bar input,
  .login-form .field input,
  .card-admin-row input,
  .card-admin-row select,
  .cat-add-row input,
  input[type="text"],
  input[type="password"],
  input[type="number"],
  select { font-size: 16px; }

  /* 设置弹窗：管理行单列不被内容撑宽，操作按钮可换行 */
  .modal-body { padding: 18px; }
  .card-admin-row,
  .add-row {
    /* minmax(0, 1fr)：避免操作按钮组的 min-content 宽度把整行和输入框一起撑出卡片 */
    grid-template-columns: minmax(0, 1fr);
    max-width: 100%;
  }
  .card-admin-row > *,
  .add-row > * { min-width: 0; max-width: 100%; }
  .card-admin-row > .a-actions {
    justify-self: stretch;
    flex-wrap: wrap;
    justify-content: flex-start;
    row-gap: 6px;
  }
  .card-admin-del,
  .card-admin-move,
  .card-admin-toggle,
  .a-health-check,
  .cat-priority-del,
  .cat-priority-move { width: 40px; height: 40px; }
  .a-color-swatch { width: 22px; height: 22px; }
  /* 分类按钮文字过长时在行内省略，不再把行撑宽 */
  .card-admin-row > .a-cat-btn { max-width: 100%; }
  .card-admin-row > .a-color-cell { max-width: 100%; }
  .admin-toolbar { flex-direction: column; align-items: flex-start; gap: 8px; }
  .cat-priority-row {
    grid-template-columns: auto 1fr auto;
    grid-template-areas:
      "handle name count"
      "handle actions actions";
    row-gap: 8px;
  }
  .cat-priority-handle { grid-area: handle; }
  .cat-priority-name { grid-area: name; }
  .cat-priority-count { grid-area: count; justify-self: end; }
  .cat-priority-actions { grid-area: actions; justify-self: end; }

  /* 分类多选：改为底部弹层（catPicker.ts 会加 .is-mobile） */
  .cat-picker.is-mobile {
    left: 12px;
    right: 12px;
    top: auto;
    bottom: calc(12px + env(safe-area-inset-bottom, 0px));
    width: auto;
    min-width: 0;
    max-height: 60dvh;
    border-radius: 16px;
    box-shadow: 0 18px 50px rgba(0, 0, 0, 0.45);
  }
  .cat-picker.is-mobile .cat-picker-item { padding: 9px 0; font-size: 15px; }
  .cat-picker.is-mobile .cat-picker-footer { padding: 10px 14px; }
  .cat-picker.is-mobile .cat-picker-footer .mini-btn { width: 100%; padding: 10px 16px; }

  /* 页脚：横向紧凑排列，给内容区让出高度 */
  .site-footer {
    flex-direction: row;
    flex-wrap: wrap;
    justify-content: center;
    gap: 4px 12px;
    padding: 8px 12px calc(8px + env(safe-area-inset-bottom, 0px));
    font-size: 11px;
  }
  .footer-right { padding: 2px 8px; }

  /* 回收站行改为上下堆叠 */
  .trash-row {
    grid-template-columns: 1fr auto;
    row-gap: 6px;
  }
  .trash-name,
  .trash-url { grid-column: 1 / -1; }
  .trash-days { grid-column: 1; }
  .trash-actions { grid-column: 2; }

  /* 轻提示：避开固定页脚，长文案可换行 */
  #toastStack {
    width: 100%;
    padding: 0 16px;
    bottom: calc(72px + env(safe-area-inset-bottom, 0px));
  }
}

/* 设置弹窗在手机上全屏展示，页签横滑，底部按钮避开手势条 */
@media (max-width: 640px) {
  #adminModal.modal-overlay { padding: 0; align-items: stretch; }
  #adminModal .modal {
    width: 100%;
    max-width: none;
    height: 100vh;
    height: 100dvh;
    max-height: 100dvh;
    border: none;
    border-radius: 0;
  }
  #adminModal .modal-header {
    padding: 12px 16px;
    padding-top: calc(12px + env(safe-area-inset-top, 0px));
  }
  #adminModal .admin-tabs { padding: 10px 16px; gap: 6px; flex-wrap: wrap; overflow-x: visible; }
  #adminModal .admin-tab { flex: 1 1 auto; padding: 7px 12px; }
  #adminModal .modal-body { padding: 16px; }
  #adminModal .modal-footer {
    padding: 12px 16px calc(12px + env(safe-area-inset-bottom, 0px));
  }
  /* 确认弹窗保持居中卡片，不跟随设置弹窗全屏 */
  .confirm-overlay { padding: 16px; align-items: center; }
}

/* 超窄屏：再压缩顶栏与登录卡片 */
@media (max-width: 400px) {
  .topbar .logo-mark { width: 30px; height: 30px; }
  .topbar .theme-toggle { width: 32px; height: 32px; }
  .topbar .lang-toggle { min-width: 32px; }
  .header-left h1 { font-size: 16px; }
  .container { margin: 8px; }
  .login-card { padding: 30px 20px 26px; border-radius: 16px; }
  .login-title { font-size: 20px; margin-bottom: 22px; }
}

/* 减少动态效果：关闭过渡与循环动画 */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

/* 独立窗口（PWA）：禁止页面回弹，避免露出白色底层 */
@media (display-mode: standalone) {
  body { overscroll-behavior-y: none; }
}

/* ==========================================================================
   外观偏好（设置 → 外观）
   属性写在 <html> 上，首屏由 index.html <head> 内联脚本预先应用，避免闪动
   ========================================================================== */
/* 关闭背景光点：background.ts 停止 rAF，这里兜底隐藏画布 */
html[data-bgfx="off"] #bgFx { display: none; }

/* 紧凑密度：缩小网格间距、卡片留白与图标，一屏展示更多页面 */
html[data-density="compact"] .tool-grid {
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 10px;
}
html[data-density="compact"] .tool-card { padding: 14px 16px 12px; gap: 6px; }
html[data-density="compact"] .tool-card-icon,
html[data-density="compact"] .tool-card-favicon {
  width: 32px;
  height: 32px;
  border-radius: 10px;
  font-size: 14px;
}
html[data-density="compact"] .tool-card-name { font-size: 15px; }
html[data-density="compact"] .tool-card-desc { -webkit-line-clamp: 1; }

/* 卡片圆角：只影响卡片本身，不改弹窗/容器的整体圆角 */
html[data-radius="sm"] .tool-card { border-radius: 8px; }
html[data-radius="sm"] .tool-card-icon,
html[data-radius="sm"] .tool-card-favicon { border-radius: 8px; }
html[data-radius="lg"] .tool-card { border-radius: 22px; }
html[data-radius="lg"] .tool-card-icon,
html[data-radius="lg"] .tool-card-favicon { border-radius: 16px; }