/* ============================================================
   app.css — 忆惜临时邮箱 PHP 版：基础层 + 工具类 + 后台组件
   ------------------------------------------------------------
   加载顺序：tm.css（设计令牌/组件类，源自原项目 globals.css）
             toast.css
             app.css（本文件，最后加载，优先级最高）
   本文件不依赖任何构建工具，部署即可用。
   ============================================================ */

/* ---- 令牌兜底（原 @theme inline 生成的别名，供 tm.css 内部引用） ---- */
:root {
  --font-sans: "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Helvetica, Arial, system-ui, -apple-system, sans-serif;
  --font-mono: ui-monospace, SFMono-Regular, Menlo, Consolas, "Courier New", monospace;
  --color-border: #DCDFE6;
  --color-background: #FAFBFC;
  --color-foreground: #303133;
  --sidebar: #FFFFFF;
  --sidebar-foreground: #303133;
  --sidebar-border: #DCDFE6;
  --sidebar-accent: #F0F5FF;
  --sidebar-accent-foreground: #409EFF;
  --sidebar-primary: #409EFF;
  --sidebar-primary-foreground: #FFFFFF;
  --sidebar-ring: #409EFF;
  --card: #FFFFFF;
  --card-foreground: #303133;
  --popover: #FFFFFF;
  --popover-foreground: #303133;
  --primary: #409EFF;
  --primary-foreground: #FFFFFF;
  --secondary: #F5F7FA;
  --secondary-foreground: #303133;
  --muted: #F5F7FA;
  --muted-foreground: #909399;
  --accent: #F0F5FF;
  --accent-foreground: #409EFF;
  --destructive: #F56C6C;
  --input: #F2F3F5;
  --ring: #409EFF;
  --radius: 0.375rem;
}
.dark {
  --color-border: rgba(255, 255, 255, 0.1);
  --color-background: #14171a;
  --color-foreground: #E5EAF3;
  --sidebar: #1a1e22;
  --sidebar-foreground: #E5EAF3;
  --sidebar-border: rgba(255, 255, 255, 0.1);
  --sidebar-accent: rgba(64, 158, 255, 0.1);
  --sidebar-accent-foreground: #66b1ff;
  --card: #1a1e22;
  --card-foreground: #E5EAF3;
  --popover: #1a1e22;
  --popover-foreground: #E5EAF3;
  --primary: #409EFF;
  --secondary: #1a1e22;
  --secondary-foreground: #E5EAF3;
  --muted: #1a1e22;
  --muted-foreground: #8a9099;
  --accent: rgba(64, 158, 255, 0.1);
  --accent-foreground: #66b1ff;
  --input: rgba(255, 255, 255, 0.12);
}

/* ---- 基础层 ---- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; text-size-adjust: 100%; }
body {
  margin: 0;
  background-color: var(--tm-bg, #FAFBFC);
  color: var(--tm-text, #303133);
  font-family: var(--font-sans);
  font-size: 14px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  transition: background-color 200ms ease, color 200ms ease;
}
img { max-width: 100%; border-style: none; vertical-align: middle; }
button, input, select, textarea { font: inherit; color: inherit; margin: 0; }
button { background: none; border: 0; cursor: pointer; }
a { color: inherit; text-decoration: none; }
code, pre, .tm-mono { font-family: var(--font-mono); }
[hidden] { display: none !important; }

/* ============================================================
   工具类
   ============================================================ */
.flex { display: flex; }
.inline-flex { display: inline-flex; }
.grid { display: grid; }
.block { display: block; }
.hidden { display: none; }
.flex-col { flex-direction: column; }
.flex-wrap { flex-wrap: wrap; }
.flex-1 { flex: 1 1 0%; }
.shrink-0 { flex-shrink: 0; }
.items-start { align-items: flex-start; }
.items-center { align-items: center; }
.items-end { align-items: end; }
.justify-start { justify-content: flex-start; }
.justify-center { justify-content: center; }
.justify-between { justify-content: space-between; }
.justify-end { justify-content: flex-end; }

.gap-1 { gap: 4px; } .gap-1_5 { gap: 6px; } .gap-2 { gap: 8px; }
.gap-3 { gap: 12px; } .gap-4 { gap: 16px; } .gap-5 { gap: 20px; }
.gap-6 { gap: 24px; }

.p-0 { padding: 0; } .p-1 { padding: 4px; } .p-2 { padding: 8px; }
.p-3 { padding: 12px; } .p-4 { padding: 16px; } .p-5 { padding: 20px; }
.p-6 { padding: 24px; }
.px-1 { padding-left: 4px; padding-right: 4px; }
.px-2 { padding-left: 8px; padding-right: 8px; }
.px-3 { padding-left: 12px; padding-right: 12px; }
.px-4 { padding-left: 16px; padding-right: 16px; }
.px-6 { padding-left: 24px; padding-right: 24px; }
.py-0_5 { padding-top: 2px; padding-bottom: 2px; }
.py-1 { padding-top: 4px; padding-bottom: 4px; }
.py-1_5 { padding-top: 6px; padding-bottom: 6px; }
.py-2 { padding-top: 8px; padding-bottom: 8px; }
.py-2_5 { padding-top: 10px; padding-bottom: 10px; }
.py-3 { padding-top: 12px; padding-bottom: 12px; }
.py-4 { padding-top: 16px; padding-bottom: 16px; }
.py-6 { padding-top: 24px; padding-bottom: 24px; }
.py-8 { padding-top: 32px; padding-bottom: 32px; }
.pt-2 { padding-top: 8px; } .pt-4 { padding-top: 16px; }
.pb-2 { padding-bottom: 8px; } .pb-4 { padding-bottom: 16px; }

.m-0 { margin: 0; }
.mt-0_5 { margin-top: 2px; } .mt-1 { margin-top: 4px; } .mt-2 { margin-top: 8px; }
.mt-3 { margin-top: 12px; } .mt-4 { margin-top: 16px; } .mt-5 { margin-top: 20px; }
.mt-6 { margin-top: 24px; } .mt-8 { margin-top: 32px; }
.mb-1 { margin-bottom: 4px; } .mb-2 { margin-bottom: 8px; } .mb-3 { margin-bottom: 12px; }
.mb-4 { margin-bottom: 16px; } .mb-6 { margin-bottom: 24px; }
.ml-1 { margin-left: 4px; } .ml-2 { margin-left: 8px; } .ml-auto { margin-left: auto; }
.mr-1 { margin-right: 4px; } .mr-2 { margin-right: 8px; }
.mx-auto { margin-left: auto; margin-right: auto; }
.mt-auto { margin-top: auto; }

.w-full { width: 100%; } .w-px { width: 1px; } .w-2 { width: 8px; }
.w-3 { width: 12px; } .w-4 { width: 16px; } .w-5 { width: 20px; }
.w-6 { width: 24px; } .w-8 { width: 32px; } .w-40 { width: 160px; }
.w-56 { width: 224px; } .w-64 { width: 256px; }
.h-full { height: 100%; }
.h-2 { height: 8px; } .h-3 { height: 12px; } .h-4 { height: 16px; }
.h-5 { height: 20px; } .h-6 { height: 24px; } .h-7 { height: 28px; }
.h-8 { height: 32px; } .h-9 { height: 36px; } .h-10 { height: 40px; }
.h-11 { height: 44px; } .h-12 { height: 48px; } .h-14 { height: 56px; }
.h-16 { height: 64px; } .h-32 { height: 128px; }
.min-h-screen { min-height: 100vh; }
.max-w-sm { max-width: 24rem; } .max-w-md { max-width: 28rem; }
.max-w-lg { max-width: 32rem; } .max-w-2xl { max-width: 42rem; }
.max-w-5xl { max-width: 64rem; } .max-w-7xl { max-width: 80rem; }

.relative { position: relative; } .absolute { position: absolute; }
.fixed { position: fixed; } .sticky { position: sticky; }
.inset-0 { top: 0; right: 0; bottom: 0; left: 0; }
.top-0 { top: 0; } .left-0 { left: 0; } .right-0 { right: 0; } .bottom-0 { bottom: 0; }
.z-10 { z-index: 10; } .z-20 { z-index: 20; } .z-30 { z-index: 30; } .z-40 { z-index: 40; } .z-50 { z-index: 50; }

.text-9 { font-size: 9px; } .text-10 { font-size: 10px; } .text-11 { font-size: 11px; }
.text-xs { font-size: 12px; } .text-sm { font-size: 13px; } .text-base { font-size: 14px; }
.text-15 { font-size: 15px; } .text-lg { font-size: 16px; } .text-xl { font-size: 18px; }
.text-2xl { font-size: 20px; } .text-3xl { font-size: 24px; }
.font-normal { font-weight: 400; } .font-medium { font-weight: 500; }
.font-semibold { font-weight: 600; } .font-bold { font-weight: 700; }
.text-left { text-align: left; } .text-center { text-align: center; } .text-right { text-align: right; }
.leading-tight { line-height: 1.25; } .leading-relaxed { line-height: 1.6; }
.truncate { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.break-all { word-break: break-all; }
.whitespace-pre-wrap { white-space: pre-wrap; }
.uppercase { text-transform: uppercase; }
.tracking-tight { letter-spacing: -0.01em; }
.tracking-wide { letter-spacing: 0.05em; }

.text-tm-text { color: var(--tm-text); }
.text-tm-text-muted { color: var(--tm-text-muted); }
.text-tm-text-subtle { color: var(--tm-text-subtle); }
.text-tm-accent { color: var(--tm-accent); }
.text-tm-danger { color: var(--tm-danger); }
.text-tm-warning { color: var(--tm-warning); }
.text-white { color: #fff; }

.bg-tm-bg { background-color: var(--tm-bg); }
.bg-tm-bg-elev { background-color: var(--tm-bg-elev); }
.bg-tm-surface { background-color: var(--tm-surface); }
.bg-tm-surface-2 { background-color: var(--tm-surface-2); }
.bg-tm-surface-3 { background-color: var(--tm-surface-3); }
.bg-tm-accent { background-color: var(--tm-accent); }
.bg-tm-accent-soft { background-color: var(--tm-accent-soft); }
.bg-tm-border { background-color: var(--tm-border); }
.bg-tm-border-strong { background-color: var(--tm-border-strong); }
.bg-tm-danger { background-color: var(--tm-danger); }
.bg-tm-danger-soft { background-color: var(--tm-danger-soft); }
.bg-tm-warning-soft { background-color: var(--tm-warning-soft); }
.bg-tm-rose { background-color: var(--tm-rose); }
.bg-tm-rose-soft { background-color: var(--tm-rose-soft); }
.bg-white { background-color: #fff; }

.border { border: 1px solid var(--tm-border); }
.border-0 { border: 0; }
.border-t { border-top: 1px solid var(--tm-border); }
.border-b { border-bottom: 1px solid var(--tm-border); }
.border-l { border-left: 1px solid var(--tm-border); }
.border-r { border-right: 1px solid var(--tm-border); }
.border-tm-border { border-color: var(--tm-border); }
.border-tm-border-strong { border-color: var(--tm-border-strong); }
.border-tm-accent { border-color: var(--tm-accent); }
.rounded-tm-xs { border-radius: var(--tm-radius-xs); }
.rounded-tm-sm { border-radius: var(--tm-radius-sm); }
.rounded-tm-md { border-radius: var(--tm-radius-md); }
.rounded-tm-lg { border-radius: var(--tm-radius-lg); }
.rounded-full { border-radius: 9999px; }

.shadow-tm-sm { box-shadow: var(--tm-shadow-sm); }
.shadow-tm-md { box-shadow: var(--tm-shadow-md); }
.shadow-tm-lg { box-shadow: var(--tm-shadow-lg); }

.overflow-hidden { overflow: hidden; }
.overflow-auto { overflow: auto; }
.overflow-y-auto { overflow-y: auto; }
.overflow-x-auto { overflow-x: auto; }
.opacity-50 { opacity: 0.5; } .opacity-60 { opacity: 0.6; } .opacity-70 { opacity: 0.7; }
.cursor-pointer { cursor: pointer; }
.cursor-not-allowed { cursor: not-allowed; }
.select-none { user-select: none; }
.pointer-events-none { pointer-events: none; }
.transition { transition: all 200ms ease; }
.transition-colors { transition: color 200ms ease, background-color 200ms ease, border-color 200ms ease; }
.transition-all { transition: all 200ms ease; }

/* hover 语义类（替代 hover: 前缀，避免转义选择器） */
.hv-bg2:hover { background-color: var(--tm-surface-2); }
.hv-bg3:hover { background-color: var(--tm-surface-3); }
.hv-text:hover { color: var(--tm-text); }
.hv-accent:hover { color: var(--tm-accent); }
.hv-primary:hover:not(:disabled) { background-color: var(--tm-accent-hover); }
.hv-soft:hover { background-color: var(--tm-accent-soft); }
.hv-danger:hover { background-color: var(--tm-danger-soft); }
.hv-border-accent:hover { border-color: var(--tm-accent); }
.hv-opacity:hover { opacity: 0.8; }

/* ============================================================
   邮件列表 / 详情（源自 external-mail-panel 结构）
   ============================================================ */
.tm-msg-item {
  position: relative;
  display: flex;
  align-items: flex-start;
  gap: 12px;
  width: 100%;
  padding: 12px 16px;
  text-align: left;
  border-bottom: 1px solid var(--tm-border);
  transition: background-color 200ms ease;
}
.tm-msg-item:hover { background-color: var(--tm-surface-2); }
.tm-msg-item.is-selected { background-color: var(--tm-surface-2); }
.tm-msg-item .tm-msg-bar { position: absolute; left: 0; top: 0; bottom: 0; width: 2px; background-color: var(--tm-accent); }
.tm-msg-dot { width: 8px; height: 8px; border-radius: 9999px; margin-top: 6px; flex-shrink: 0; }
.tm-msg-code {
  display: inline-flex; align-items: center; gap: 6px; margin-top: 4px;
  padding: 2px 8px; border-radius: var(--tm-radius-md);
  background-color: var(--tm-accent-soft); border: 1px solid var(--tm-border);
  color: var(--tm-accent); font-family: var(--font-mono);
  font-size: 11px; font-weight: 700;
}
.tm-detail-view {
  position: fixed; inset: 0; z-index: 50;
  display: none; flex-direction: column;
  background-color: var(--tm-surface);
}
.tm-detail-view.is-open { display: flex; }
.tm-mail-body {
  padding: 16px; font-size: 13px; line-height: 1.7; color: var(--tm-text);
  white-space: pre-wrap; word-break: break-word;
}
.tm-mail-body img { max-width: 100%; }
.tm-mail-body a { color: var(--tm-accent); text-decoration: underline; }

/* 统计条 */
.tm-stat-bar { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; font-size: 11px; color: var(--tm-text-muted); }
.tm-stat-bar b { color: var(--tm-text); font-family: var(--font-mono); font-weight: 600; }

/* ============================================================
   后台组件
   ============================================================ */
.adm-wrap { display: flex; min-height: 100vh; background-color: var(--tm-bg); }
.adm-side {
  width: 232px; flex-shrink: 0; border-right: 1px solid var(--tm-border);
  background-color: var(--bg-sidebar, #fff); display: flex; flex-direction: column;
  position: sticky; top: 0; height: 100vh;
}
.dark .adm-side { background-color: #1a1e22; }
.adm-side-brand { display: flex; align-items: center; gap: 8px; height: 52px; padding: 0 16px; border-bottom: 1px solid var(--tm-border); }
.adm-nav { flex: 1; overflow-y: auto; padding: 8px; }
.adm-nav-group { padding: 10px 10px 4px; font-size: 10px; color: var(--tm-text-subtle); letter-spacing: 0.08em; text-transform: uppercase; }
.adm-nav-item {
  display: flex; align-items: center; gap: 10px; width: 100%;
  padding: 8px 10px; border-radius: var(--tm-radius-sm);
  font-size: 13px; color: var(--tm-text-muted); transition: all 200ms ease;
}
.adm-nav-item:hover { background-color: var(--tm-surface-2); color: var(--tm-text); }
.adm-nav-item.is-active { background-color: var(--tm-accent-soft); color: var(--tm-accent); font-weight: 600; }
.adm-nav-item .mi { width: 16px; text-align: center; font-size: 14px; }
.adm-main { flex: 1; min-width: 0; display: flex; flex-direction: column; }
.adm-topbar { display: flex; align-items: center; justify-content: space-between; gap: 12px; height: 52px; padding: 0 20px; border-bottom: 1px solid var(--tm-border); background-color: var(--tm-bg-elev); }
.adm-content { padding: 20px; }

.adm-card { border: 1px solid var(--tm-border); border-radius: var(--tm-radius-lg); background-color: var(--tm-surface); box-shadow: var(--tm-shadow-sm); }
.adm-card-head { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 14px 16px; border-bottom: 1px solid var(--tm-border); }
.adm-card-title { font-size: 14px; font-weight: 600; color: var(--tm-text); }
.adm-card-body { padding: 16px; }

.adm-stat-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 16px; }
.adm-stat { padding: 16px; border: 1px solid var(--tm-border); border-radius: var(--tm-radius-lg); background-color: var(--tm-surface); }
.adm-stat-label { font-size: 12px; color: var(--tm-text-muted); }
.adm-stat-value { margin-top: 6px; font-size: 24px; font-weight: 700; color: var(--tm-text); font-family: var(--font-mono); }
.adm-stat-sub { margin-top: 4px; font-size: 11px; color: var(--tm-text-subtle); }

.adm-table { width: 100%; border-collapse: collapse; font-size: 13px; }
.adm-table th, .adm-table td { padding: 10px 12px; text-align: left; border-bottom: 1px solid var(--tm-border); white-space: nowrap; }
.adm-table th { font-size: 12px; font-weight: 600; color: var(--tm-text-muted); background-color: var(--tm-surface-2); }
.adm-table tbody tr:hover { background-color: var(--tm-surface-2); }
.adm-table td.wrap { white-space: normal; }

.adm-input, .adm-select, .adm-textarea {
  height: 34px; padding: 0 10px; border: 1px solid var(--tm-border);
  border-radius: var(--tm-radius-sm); background-color: var(--tm-surface);
  color: var(--tm-text); font-size: 13px; outline: none; transition: all 200ms ease;
}
.adm-textarea { height: auto; padding: 8px 10px; line-height: 1.6; resize: vertical; }
.adm-input:focus, .adm-select:focus, .adm-textarea:focus { border-color: var(--tm-accent); box-shadow: 0 0 0 2px var(--tm-accent-soft); }
.adm-field { margin-bottom: 14px; }
.adm-label { display: block; margin-bottom: 6px; font-size: 12px; color: var(--tm-text-muted); }

.adm-btn { display: inline-flex; align-items: center; justify-content: center; gap: 6px; height: 34px; padding: 0 14px; border-radius: var(--tm-radius-sm); border: 1px solid var(--tm-border); background-color: var(--tm-surface); color: var(--tm-text); font-size: 13px; transition: all 200ms ease; }
.adm-btn:hover { background-color: var(--tm-surface-2); }
.adm-btn-primary { background-color: var(--tm-accent); border-color: var(--tm-accent); color: #fff; }
.adm-btn-primary:hover { background-color: var(--tm-accent-hover); }
.adm-btn-danger { background-color: var(--tm-danger); border-color: var(--tm-danger); color: #fff; }
.adm-btn-sm { height: 28px; padding: 0 10px; font-size: 12px; }
.adm-btn:disabled { opacity: 0.5; cursor: not-allowed; }

.adm-badge { display: inline-flex; align-items: center; padding: 2px 8px; border-radius: 9999px; font-size: 11px; font-weight: 500; }
.adm-badge-ok { background-color: var(--tm-accent-soft); color: var(--tm-accent); }
.adm-badge-off { background-color: var(--tm-surface-2); color: var(--tm-text-subtle); }
.adm-badge-warn { background-color: var(--tm-warning-soft); color: var(--tm-warning); }
.adm-badge-danger { background-color: var(--tm-danger-soft); color: var(--tm-danger); }

.adm-modal { position: fixed; inset: 0; z-index: 60; display: none; align-items: center; justify-content: center; background-color: rgba(0,0,0,0.45); }
.adm-modal.is-open { display: flex; }
.adm-modal-box { width: 92%; max-width: 520px; max-height: 86vh; overflow: auto; border-radius: var(--tm-radius-lg); background-color: var(--tm-bg-elev); box-shadow: var(--tm-shadow-lg); }
.adm-modal-head { display: flex; align-items: center; justify-content: space-between; padding: 14px 16px; border-bottom: 1px solid var(--tm-border); }
.adm-modal-body { padding: 16px; }
.adm-modal-foot { display: flex; justify-content: flex-end; gap: 8px; padding: 12px 16px; border-top: 1px solid var(--tm-border); }

.adm-empty { padding: 48px 16px; text-align: center; color: var(--tm-text-subtle); font-size: 13px; }
.adm-pager { display: flex; align-items: center; justify-content: center; gap: 6px; padding: 14px; }
.adm-pager a, .adm-pager span { display: inline-flex; align-items: center; justify-content: center; min-width: 30px; height: 30px; padding: 0 8px; border: 1px solid var(--tm-border); border-radius: var(--tm-radius-sm); font-size: 12px; color: var(--tm-text-muted); }
.adm-pager .is-current { background-color: var(--tm-accent); border-color: var(--tm-accent); color: #fff; }

/* 登录页 */
.login-page { display: flex; align-items: center; justify-content: center; min-height: 100vh; background-color: var(--tm-bg); padding: 20px; }
.login-card { width: 100%; max-width: 360px; padding: 28px; border: 1px solid var(--tm-border); border-radius: var(--tm-radius-lg); background-color: var(--tm-surface); box-shadow: var(--tm-shadow-md); }
.login-title { font-size: 18px; font-weight: 600; text-align: center; color: var(--tm-text); }
.login-sub { margin-top: 4px; font-size: 12px; text-align: center; color: var(--tm-text-subtle); }
.login-card .adm-input { height: 40px; width: 100%; }

/* 滑块验证码 */
.captcha-box { position: relative; height: 40px; border-radius: var(--tm-radius-sm); background-color: var(--tm-surface-2); overflow: hidden; user-select: none; }
.captcha-tip { position: absolute; inset: 0; display: flex; align-items: center; justify-content: center; font-size: 12px; color: var(--tm-text-subtle); pointer-events: none; }
.captcha-track { position: absolute; top: 0; bottom: 0; left: 0; }
.captcha-fill { position: absolute; top: 0; bottom: 0; left: 0; background-color: var(--tm-accent-soft); border: 1px solid var(--tm-accent); box-sizing: border-box; }
.captcha-btn { position: absolute; top: 0; left: 0; width: 44px; height: 40px; display: flex; align-items: center; justify-content: center; background-color: #fff; border: 1px solid var(--tm-border); border-radius: var(--tm-radius-sm); cursor: grab; color: var(--tm-text-muted); z-index: 3; }
.dark .captcha-btn { background-color: var(--tm-surface-3); }
.captcha-box.is-ok .captcha-fill { background-color: var(--tm-accent-soft); }
.captcha-box.is-ok .captcha-tip { color: var(--tm-accent); }

/* 提示条 */
.tm-alert { padding: 10px 12px; border-radius: var(--tm-radius-sm); font-size: 12px; margin-bottom: 12px; }
.tm-alert-error { background-color: var(--tm-danger-soft); color: var(--tm-danger); }
.tm-alert-ok { background-color: var(--tm-accent-soft); color: var(--tm-accent); }

/* 安装向导 */
.install-wrap { max-width: 640px; margin: 40px auto; padding: 24px; }
.install-steps { display: flex; align-items: center; gap: 8px; margin-bottom: 24px; font-size: 12px; color: var(--tm-text-subtle); }
.install-step { display: flex; align-items: center; gap: 6px; }
.install-step .dot { width: 22px; height: 22px; border-radius: 9999px; display: inline-flex; align-items: center; justify-content: center; background-color: var(--tm-surface-2); color: var(--tm-text-muted); font-size: 12px; }
.install-step.is-active .dot { background-color: var(--tm-accent); color: #fff; }
.install-step.is-done .dot { background-color: var(--tm-accent-soft); color: var(--tm-accent); }

@media (max-width: 860px) {
  .adm-side { position: fixed; left: -240px; z-index: 40; transition: left 200ms ease; }
  .adm-side.is-open { left: 0; }
  .hide-sm { display: none; }
}

/* ============================================================
   sm: 响应式工具类（对齐原 Tailwind 断点 640px）
   原项目 JSX 中大量使用 hidden sm:inline / sm:px-6 等，
   PHP 模板沿用同一套类名，这里补齐对应规则。
   ============================================================ */
@media (min-width: 640px) {
  .sm\:inline     { display: inline; }
  .sm\:inline-flex{ display: inline-flex; }
  .sm\:flex       { display: flex; }
  .sm\:block      { display: block; }
  .sm\:hidden     { display: none; }
  .sm\:px-3       { padding-left: 12px; padding-right: 12px; }
  .sm\:px-4       { padding-left: 16px; padding-right: 16px; }
  .sm\:px-6       { padding-left: 24px; padding-right: 24px; }
  .sm\:py-10      { padding-top: 40px; padding-bottom: 40px; }
  .sm\:mx-4       { margin-left: 16px; margin-right: 16px; }
  .sm\:text-11    { font-size: 11px; }
  .sm\:text-base  { font-size: 14px; }
  .sm\:text-lg    { font-size: 16px; }
}

/* 细粒度间距补齐 */
.gap-0_5 { gap: 2px; }
.gap-2_5 { gap: 10px; }
.gap-3_5 { gap: 14px; }
.mt-2_5  { margin-top: 10px; }
.mb-0_5  { margin-bottom: 2px; }
.h-1     { height: 4px; }
.h-13    { height: 52px; }
.w-3_5   { width: 14px; }

/* ============================================================
   服务商健康 / 历史记录 / 工具栏
   ============================================================ */
.chip-btn {
  display: inline-flex; align-items: center; gap: 4px; height: 30px; padding: 0 10px;
  border-radius: 9999px; border: 1px solid var(--tm-border);
  background-color: var(--tm-surface); color: var(--tm-text-muted);
  font-size: 12px; transition: all 200ms ease; cursor: pointer;
}
.chip-btn:hover { background-color: var(--tm-surface-2); color: var(--tm-text); }
.chip-btn.is-active {
  background-color: var(--tm-accent-soft); border-color: var(--tm-accent); color: var(--tm-accent);
}

.health-status-dot {
  width: 8px; height: 8px; border-radius: 9999px; flex-shrink: 0; display: inline-block;
  background-color: var(--tm-text-subtle); transition: background-color 200ms ease;
}
.health-row {
  display: flex; align-items: center; gap: 8px; width: 100%;
  padding: 10px 16px; border-bottom: 1px solid var(--tm-border);
  font-size: 13px; color: var(--tm-text); transition: background-color 200ms ease; cursor: pointer;
  text-align: left;
}
.health-row:last-child { border-bottom: 0; }
.health-row:hover { background-color: var(--tm-surface-2); }
.health-row.is-off { opacity: .55; cursor: not-allowed; }
.health-dot { width: 10px; height: 10px; border-radius: 9999px; flex-shrink: 0; display: inline-block; box-shadow: inset 0 0 0 1px rgba(0,0,0,.08); }
.health-status-icon {
  width: 18px; height: 18px; border-radius: 9999px; flex-shrink: 0; display: inline-flex;
  align-items: center; justify-content: center; font-size: 11px; font-weight: 700;
}
.health-name { flex: 1; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.health-meta {
  display: inline-flex; align-items: center; gap: 8px; flex-shrink: 0; margin-left: auto;
}
.health-badge {
  display: inline-flex; align-items: center; gap: 3px; padding: 2px 8px;
  border-radius: 9999px; border: 1px solid var(--tm-border);
  font-size: 10px; white-space: nowrap; line-height: 1.4;
}
.health-badge-direct { color: #10b981; background-color: color-mix(in oklab, #10b981 10%, transparent); border-color: color-mix(in oklab, #10b981 30%, transparent); }
.health-badge-fallback { color: #3b82f6; background-color: color-mix(in oklab, #3b82f6 10%, transparent); border-color: color-mix(in oklab, #3b82f6 30%, transparent); }
.health-badge-proxy { color: #f59e0b; background-color: color-mix(in oklab, #f59e0b 10%, transparent); border-color: color-mix(in oklab, #f59e0b 30%, transparent); }
.health-badge-disabled { color: var(--tm-text-subtle); background-color: var(--tm-surface-2); }
.health-badge-down { color: #ef4444; background-color: color-mix(in oklab, #ef4444 10%, transparent); border-color: color-mix(in oklab, #ef4444 30%, transparent); }
.health-latency { font-family: var(--tm-font-mono, monospace); font-size: 11px; color: var(--tm-text-subtle); min-width: 44px; text-align: right; }
.health-domains { font-size: 11px; color: var(--tm-text-subtle); min-width: 32px; text-align: right; }

/* 兼容旧版通用小圆点 / 徽章（历史记录、后台仪表盘仍使用） */
.hdot { width: 8px; height: 8px; border-radius: 9999px; flex-shrink: 0; display: inline-block; }
.hbadge {
  display: inline-flex; align-items: center; gap: 3px; padding: 1px 7px;
  border-radius: 9999px; border: 1px solid var(--tm-border);
  font-size: 10px; color: var(--tm-text-subtle); white-space: nowrap;
}
.hbadge-green { color: var(--tm-accent); border-color: var(--tm-accent); background-color: var(--tm-accent-soft); }

.history-row {
  display: flex; align-items: center; gap: 8px; padding: 9px 16px;
  border-bottom: 1px solid var(--tm-border); font-size: 12px;
}
.history-row:last-child { border-bottom: 0; }
.history-row.is-current { background-color: var(--tm-accent-soft); }
.acc-row { transition: background-color .12s ease; }
.acc-row:hover { background-color: var(--tm-surface-2); }
.acc-status-pill {
  display: inline-block; flex-shrink: 0; font-size: 10px; line-height: 1.6;
  padding: 0 7px; border-radius: 9999px; border: 1px solid currentColor; white-space: nowrap;
}
.acc-unread { color: #ef4444; font-weight: 600; }
.acc-del-btn {
  flex-shrink: 0; width: 24px; height: 24px; border-radius: 9999px;
  display: inline-flex; align-items: center; justify-content: center;
  font-size: 16px; line-height: 1; color: var(--tm-text-subtle);
  background: transparent; border: 1px solid var(--tm-border); cursor: pointer;
  transition: color .12s ease, border-color .12s ease, background-color .12s ease;
}
.acc-del-btn:hover { color: #ef4444; border-color: #ef4444; background: rgba(239,68,68,.08); }
.acc-del-btn:disabled { opacity: .5; cursor: default; }
.acc-lock {
  flex-shrink: 0; font-size: 10px; line-height: 1.6; padding: 0 7px;
  border-radius: 9999px; border: 1px solid var(--tm-border); color: var(--tm-text-subtle);
  white-space: nowrap; cursor: not-allowed;
}
.acc-lock-badge { background: var(--tm-surface-2); }
button.is-disabled { opacity: .45; cursor: not-allowed; }

.cmd-row {
  display: flex; align-items: center; gap: 8px; width: 100%;
  padding: 9px 16px; border-bottom: 1px solid var(--tm-border);
  font-size: 13px; color: var(--tm-text-muted); cursor: pointer; transition: background-color 200ms ease;
}
.cmd-row:last-child { border-bottom: 0; }
.cmd-row:hover { background-color: var(--tm-surface-2); color: var(--tm-text); }
.cmd-row.is-active { background-color: var(--tm-accent-soft); color: var(--tm-accent); }

/* 通知面板 */
.notif-panel {
  position: absolute; right: 0; top: 34px; width: 300px; max-height: 340px; overflow-y: auto;
  background-color: var(--tm-bg-elev); border: 1px solid var(--tm-border);
  border-radius: var(--tm-radius-md); box-shadow: var(--tm-shadow-lg); z-index: 50;
}
.notif-head {
  display: flex; align-items: center; justify-content: space-between;
  padding: 8px 12px; border-bottom: 1px solid var(--tm-border); font-size: 13px; font-weight: 600;
}
.notif-item { display: block; padding: 8px 12px; border-bottom: 1px solid var(--tm-border); font-size: 12px; }
.notif-item:last-child { border-bottom: 0; }
.notif-item.is-unread { background-color: var(--tm-accent-soft); }
.notif-title { color: var(--tm-text); }
.notif-sub { color: var(--tm-text-subtle); font-size: 11px; margin-top: 2px; }

/* 导出 PDF（打印视图） */
@media print {
  .adm-side, .adm-topbar, .notif-panel, button, .chip-btn { display: none !important; }
  .adm-wrap, .adm-main { display: block; }
  .adm-content { padding: 0; }
  .adm-card { break-inside: avoid; box-shadow: none; border-color: #ccc; }
  body { background-color: #fff; }
  .print-only { display: block !important; }
}
.print-only { display: none; }
.print-title { display: none; font-size: 16px; font-weight: 700; margin-bottom: 12px; }
@media print { .print-title { display: block; } }

.tm-poll-badge {
  position: absolute; right: -3px; bottom: -3px; min-width: 14px; height: 14px; padding: 0 3px;
  border-radius: 9999px; background-color: var(--tm-accent); color: #fff;
  font-size: 9px; line-height: 14px; text-align: center; font-family: var(--font-mono);
}
.tm-icon-btn-sm.is-active { background-color: var(--tm-accent-soft); color: var(--tm-accent); }