/* ==========================================================================
   会理电信工作通知管理系统 —— 静谧临床主题（浅色单主题）
   设计令牌与规范一致，唯一的全局主题入口是 <html data-theme="light">
   字号已按使用人群年龄偏大上调一档：正文/表格/控件 14px，辅助小字 ≥12px
   ========================================================================== */

@font-face {
  font-family: 'Plus Jakarta Sans';
  font-style: normal;
  font-weight: 200 800;
  font-display: swap;
  src: url("/fonts/PlusJakartaSans-var.woff2") format("woff2");
}

:root {
  color-scheme: light;

  /* ---- 基础面 ---- */
  --ca-bg: #f5f7fa;
  --ca-surface: #ffffff;
  --ca-surface-subtle: #f8fafc;
  --ca-line: #e4eaf1;
  --ca-ink: #0b1220;
  --ca-ink-2: #344054;
  --ca-ink-3: #667085;

  /* ---- 主色（品牌签名为 105deg 三色标渐变）---- */
  --ca-primary: #3e5abd;
  --ca-primary-hover: #334ca9;
  --ca-primary-soft: #eef1ff;
  --ca-primary-start: #4c6cda;
  --ca-primary-mid: #3e5abd;
  --ca-primary-end: #3145a7;
  --ca-primary-gradient: linear-gradient(105deg, var(--ca-primary-start) 0%, var(--ca-primary-mid) 52%, var(--ca-primary-end) 100%);
  --ca-primary-gradient-hover: linear-gradient(105deg, #4563ca 0%, #334ca9 52%, #2b3c96 100%);
  --ca-primary-gradient-active: linear-gradient(105deg, #3e59b8 0%, #2d449f 52%, #263487 100%);
  --ca-primary-border: #2b3c96;

  /* ---- 语义色 ---- */
  --ca-ai: #6857f5;
  --ca-ai-soft: #f0eeff;
  --ca-ai-ink: #5545db;
  --ca-success: #13b981;
  --ca-success-soft: #e8f8f2;
  --ca-success-ink: #087f5b;
  --ca-info: #0ea5c6;
  --ca-info-soft: #e7f8fc;
  --ca-info-ink: #087f9a;
  --ca-warning: #f59e0b;
  --ca-warning-soft: #fff7e5;
  --ca-warning-ink: #a15c00;
  --ca-critical: #f0445a;
  --ca-critical-soft: #fff0f2;
  --ca-critical-ink: #c62842;

  /* ---- 字体 ---- */
  --ca-font-sans: "Plus Jakarta Sans", "PingFang SC", "Microsoft YaHei", system-ui, sans-serif;
  --ca-font-mono: "SFMono-Regular", Consolas, "Courier New", monospace;

  /* ---- 圆角 / 阴影 ---- */
  --ca-radius-control: 8px;
  --ca-radius-card: 12px;
  --ca-radius-pill: 999px;
  --ca-shadow-card: 0 1px 2px rgb(16 24 40 / 4%);
  --ca-shadow-float: 0 8px 24px rgb(16 24 40 / 8%);
  --ca-shadow-primary: 0 4px 12px rgb(49 69 167 / 18%);
  --ca-focus: 0 0 0 3px rgb(62 90 189 / 26%);

  /* ---- 尺寸 ---- */
  --ca-sidebar-width: 224px;
  --ca-sidebar-compact: 72px;
  --ca-topbar-height: 60px;
  --ca-row-height: 48px;
  --ca-duration-fast: 140ms;
  --ca-duration-base: 200ms;
  --ca-ease: cubic-bezier(0.2, 0, 0, 1);

  /* ==========================================================================
     旧变量名别名 —— 页面里大量内联 style 直接引用这些名字，必须保留
     ========================================================================== */
  --primary: var(--ca-primary);
  --primary-dark: var(--ca-primary-hover);
  --primary-light: var(--ca-primary-soft);
  --bg: var(--ca-bg);
  --card: var(--ca-surface);
  --border: var(--ca-line);
  --text: var(--ca-ink);
  --text-2: var(--ca-ink-3);
  --success: var(--ca-success-ink);
  --success-bg: var(--ca-success-soft);
  --danger: var(--ca-critical-ink);
  --danger-bg: var(--ca-critical-soft);
  --warn: var(--ca-warning-ink);
  --warn-bg: var(--ca-warning-soft);
  --info-bg: var(--ca-primary-soft);
  --radius: var(--ca-radius-card);
  --shadow: var(--ca-shadow-card);
}

*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html, body { height: 100%; }
body {
  font-family: var(--ca-font-sans);
  font-size: 14px;
  line-height: 1.55;
  background: var(--ca-bg);
  color: var(--ca-ink);
  font-synthesis: none;
  -webkit-font-smoothing: antialiased;
}
button, input, select, textarea { font-family: inherit; font-size: 14px; color: inherit; }
button { cursor: pointer; }
a { color: var(--ca-primary); text-decoration: none; }
a:hover { color: var(--ca-primary-hover); text-decoration: underline; }
:focus-visible { outline: none; box-shadow: var(--ca-focus); border-radius: 6px; }
.tnum { font-variant-numeric: tabular-nums; }

/* ===== 图标（Lucide，stroke-width 1.8，currentColor）===== */
.ic {
  width: 18px; height: 18px; flex: 0 0 auto; display: block;
  fill: none; stroke: currentColor; stroke-width: 1.8;
  stroke-linecap: round; stroke-linejoin: round;
}
.ic--xs { width: 14px; height: 14px; }
.ic--sm { width: 16px; height: 16px; }
.ic--lg { width: 20px; height: 20px; }
.ic--xl { width: 26px; height: 26px; }

/* ===== 登录页 ===== */
.login-wrap {
  min-height: 100vh; display: flex; align-items: center; justify-content: center;
  padding: 24px;
  background: var(--ca-bg);
}
.login-card {
  width: 400px; max-width: 100%;
  background: var(--ca-surface); border: 1px solid var(--ca-line);
  border-radius: var(--ca-radius-card); padding: 36px 32px;
  box-shadow: var(--ca-shadow-card);
}
.login-logo { text-align: center; margin-bottom: 24px; }
.login-logo .badge {
  display: inline-flex; width: 52px; height: 52px; border-radius: 13px;
  align-items: center; justify-content: center; margin-bottom: 12px;
  background-image: var(--ca-primary-gradient); color: #fff;
  font-size: 23px; font-weight: 700;
}
.login-logo h1 { font-size: 19px; font-weight: 700; line-height: 26px; letter-spacing: -.01em; }
.login-logo p { color: var(--ca-ink-3); font-size: 12.5px; margin-top: 5px; }
.login-card .form-row { margin-bottom: 16px; }
.login-card label { display: block; font-size: 13px; color: var(--ca-ink-2); margin-bottom: 6px; font-weight: 600; }
.login-card input { width: 100%; padding: 10px 12px; }
.login-err {
  display: none;
  background: var(--ca-critical-soft); color: var(--ca-critical-ink);
  border: 1px solid var(--ca-critical);
  border-radius: var(--ca-radius-control);
  padding: 9px 12px; font-size: 13px; line-height: 20px; margin-bottom: 14px;
}
.login-err.show { display: block; }

/* ===== 按钮 ===== */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 6px;
  padding: 8px 16px; border-radius: var(--ca-radius-control);
  border: 1px solid transparent; background: transparent;
  font-size: 14px; font-weight: 600; white-space: nowrap;
  transition: background-color var(--ca-duration-fast) var(--ca-ease),
              border-color var(--ca-duration-fast) var(--ca-ease),
              color var(--ca-duration-fast) var(--ca-ease),
              box-shadow var(--ca-duration-fast) var(--ca-ease);
}
.btn-primary {
  color: #fff; background-color: var(--ca-primary);
  background-image: var(--ca-primary-gradient);
  border-color: var(--ca-primary-border);
  box-shadow: var(--ca-shadow-primary);
}
.btn-primary:hover { background-color: var(--ca-primary-hover); background-image: var(--ca-primary-gradient-hover); color: #fff; }
.btn-primary:active { background-image: var(--ca-primary-gradient-active); box-shadow: none; }
.btn-outline { background: var(--ca-surface); color: var(--ca-ink-2); border-color: var(--ca-line); }
.btn-outline:hover { background: var(--ca-surface-subtle); color: var(--ca-ink); border-color: var(--ca-line); text-decoration: none; }
.btn-outline:active { background: var(--ca-bg); }
.btn-danger { background: var(--ca-critical-soft); color: var(--ca-critical-ink); border-color: var(--ca-critical); }
.btn-danger:hover { background: var(--ca-critical); color: #fff; border-color: var(--ca-critical); }
.btn-success { background: var(--ca-success-soft); color: var(--ca-success-ink); border-color: var(--ca-success); }
.btn-success:hover { background: var(--ca-success); color: #fff; }
.btn-sm { padding: 5px 11px; font-size: 13px; border-radius: 7px; }
.btn-lg { padding: 11px 20px; font-size: 15px; }
.btn-block { width: 100%; }
.btn:disabled { opacity: .48; cursor: not-allowed; box-shadow: none; }
.btn-link {
  display: inline-flex; align-items: center; gap: 4px;
  background: none; border: none; color: var(--ca-primary);
  padding: 2px 4px; font-size: 13px; font-weight: 600;
}
.btn-link:hover { color: var(--ca-primary-hover); text-decoration: underline; background: none; }
.btn-link.danger { color: var(--ca-critical-ink); }
.btn-link.danger:hover { color: var(--ca-critical-ink); }

/* ===== 主布局 ===== */
.app { display: none; min-height: 100vh; }
.app.active { display: block; }
.sidebar {
  width: var(--ca-sidebar-width);
  background: var(--ca-surface);
  border-right: 1px solid var(--ca-line);
  display: flex; flex-direction: column;
  position: fixed; top: 0; bottom: 0; left: 0; z-index: 10;
}
.sidebar-logo {
  display: flex; align-items: center; gap: 10px; min-width: 0;
  padding: 18px 16px 14px; border-bottom: 1px solid var(--ca-line);
}
.sidebar-logo .badge {
  display: flex; align-items: center; justify-content: center; flex: 0 0 34px;
  width: 34px; height: 34px; border-radius: 9px;
  background-image: var(--ca-primary-gradient); color: #fff;
  font-weight: 700; font-size: 16px;
}
.sidebar-logo .t { font-size: 14px; font-weight: 700; line-height: 18px; min-width: 0; }
.sidebar-logo .t small { display: block; font-size: 12px; line-height: 16px; color: var(--ca-ink-3); font-weight: 500; }

.nav { flex: 1; padding: 12px 10px; overflow-y: auto; display: flex; flex-direction: column; gap: 2px; }
.nav-item {
  position: relative;
  display: flex; align-items: center; gap: 10px;
  width: 100%; height: 38px; padding: 0 10px;
  border: none; background: none; border-radius: var(--ca-radius-control);
  color: var(--ca-ink-2); font-size: 14px; font-weight: 500; text-align: left;
}
.nav-item .ic { color: var(--ca-ink-3); }
.nav-item:hover { background: var(--ca-surface-subtle); color: var(--ca-ink); }
.nav-item:hover .ic { color: var(--ca-primary); }
.nav-item::before {
  content: ""; position: absolute; left: -10px; top: 50%;
  width: 3px; height: 0; border-radius: 0 3px 3px 0;
  background: var(--ca-primary); transform: translateY(-50%);
  transition: height var(--ca-duration-base) var(--ca-ease);
}
.nav-item.active { background: var(--ca-primary-soft); color: var(--ca-primary-hover); font-weight: 600; }
.nav-item.active .ic { color: var(--ca-primary); }
.nav-item.active::before { height: 20px; }

.sidebar-foot {
  display: flex; flex-direction: column; gap: 10px;
  padding: 12px 14px 14px; border-top: 1px solid var(--ca-line);
}
.sidebar-foot .user-line { display: flex; align-items: center; gap: 9px; margin-bottom: 0; min-width: 0; }
.avatar {
  display: grid; place-items: center; flex: 0 0 30px;
  width: 30px; height: 30px; border-radius: 50%;
  background: var(--ca-primary-soft); color: var(--ca-primary-hover);
  font-size: 13px; font-weight: 700;
}
.user-meta { min-width: 0; }
.sidebar-foot .uname { display: block; color: var(--ca-ink); font-weight: 600; font-size: 14px; line-height: 18px; }
.role-tag {
  display: inline-block; padding: 1px 8px; border-radius: var(--ca-radius-pill);
  font-size: 12px; font-weight: 600; line-height: 17px;
  background: var(--ca-primary-soft); color: var(--ca-primary-hover);
}
.role-tag.admin { background: var(--ca-warning-soft); color: var(--ca-warning-ink); }
.role-tag.operator { background: var(--ca-info-soft); color: var(--ca-info-ink); }
.role-tag.viewer { background: var(--ca-surface-subtle); color: var(--ca-ink-3); }

.main { margin-left: var(--ca-sidebar-width); min-width: 0; }
.topbar {
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
  height: var(--ca-topbar-height); padding: 0 24px;
  background: var(--ca-surface); border-bottom: 1px solid var(--ca-line);
  position: sticky; top: 0; z-index: 5;
}
.topbar h2 { font-size: 18px; line-height: 24px; font-weight: 700; letter-spacing: -.01em; }
.topbar .sub { font-size: 13px; color: var(--ca-ink-3); }
.topbar-title { display: flex; align-items: baseline; gap: 10px; min-width: 0; }
#topbar-extra { display: flex; align-items: center; gap: 8px; }
.content { padding: 20px 24px 32px; }

/* ===== 卡片 / 统计 ===== */
.card {
  background: var(--ca-surface); border: 1px solid var(--ca-line);
  border-radius: var(--ca-radius-card); padding: 18px;
  box-shadow: var(--ca-shadow-card); margin-bottom: 16px;
}
.card-title {
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
  font-size: 15px; line-height: 22px; font-weight: 700; margin-bottom: 14px;
}
.stat-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(190px, 1fr)); gap: 12px; margin-bottom: 16px; }
.stat-card {
  display: flex; align-items: flex-start; gap: 12px;
  background: var(--ca-surface); border: 1px solid var(--ca-line);
  border-radius: var(--ca-radius-card); padding: 16px;
  box-shadow: var(--ca-shadow-card);
}
.stat-card .icon {
  display: grid; place-items: center; flex: 0 0 40px;
  width: 40px; height: 40px; border-radius: 9px;
  background: var(--ca-primary-soft); color: var(--ca-primary);
}
.stat-card .icon .ic { width: 18px; height: 18px; }
.stat-card .icon.blue { background: var(--ca-primary-soft); color: var(--ca-primary); }
.stat-card .icon.green { background: var(--ca-success-soft); color: var(--ca-success-ink); }
.stat-card .icon.red { background: var(--ca-critical-soft); color: var(--ca-critical-ink); }
.stat-card .icon.orange { background: var(--ca-warning-soft); color: var(--ca-warning-ink); }
.stat-card .num { font-size: 28px; line-height: 34px; font-weight: 700; font-variant-numeric: tabular-nums; }
.stat-card .label { font-size: 13px; line-height: 18px; color: var(--ca-ink-2); margin-top: 2px; }

/* ===== 表格 ===== */
.table-wrap { overflow-x: auto; }
table.tbl { width: 100%; border-collapse: collapse; }
.tbl th, .tbl td {
  padding: 0 12px; height: var(--ca-row-height); text-align: left;
  border-bottom: 1px solid var(--ca-line); font-size: 14px;
}
.tbl th {
  height: 42px; background: var(--ca-surface-subtle); color: var(--ca-ink-3);
  font-weight: 600; font-size: 13px; white-space: nowrap;
}
.tbl tbody tr { transition: background-color var(--ca-duration-fast) var(--ca-ease); }
.tbl tr:hover td { background: var(--ca-surface-subtle); }
.tbl tbody tr:last-child td { border-bottom: 0; }
.tbl .actions { white-space: nowrap; }
.tbl a { font-weight: 600; }

/* ===== 状态徽章 ===== */
.tag {
  display: inline-flex; align-items: center; gap: 5px;
  padding: 0 9px; min-height: 24px; border-radius: var(--ca-radius-pill);
  font-size: 13px; font-weight: 600; white-space: nowrap;
}
.tag::before { content: ""; width: 5px; height: 5px; border-radius: 50%; background: currentColor; flex: 0 0 5px; }
.tag.success { background: var(--ca-success-soft); color: var(--ca-success-ink); }
.tag.failed, .tag.danger { background: var(--ca-critical-soft); color: var(--ca-critical-ink); }
.tag.pending, .tag.info, .tag.sending { background: var(--ca-info-soft); color: var(--ca-info-ink); }
.tag.scheduled, .tag.warn, .tag.partial { background: var(--ca-warning-soft); color: var(--ca-warning-ink); }
.tag.gray, .tag.canceled, .tag.draft { background: var(--ca-surface-subtle); color: var(--ca-ink-3); }
.tag.done { background: var(--ca-success-soft); color: var(--ca-success-ink); }

/* 通道色块 */
.ch-badge {
  display: inline-flex; align-items: center; gap: 4px;
  padding: 0 8px; min-height: 22px; border-radius: 6px;
  font-size: 12px; font-weight: 600; border: 1px solid transparent;
}
.ch-badge.sms { background: var(--ca-success-soft); color: var(--ca-success-ink); }
.ch-badge.email { background: var(--ca-primary-soft); color: var(--ca-primary-hover); }
.ch-badge.qbot { background: var(--ca-ai-soft); color: var(--ca-ai-ink); }

/* ===== 表单 ===== */
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.form-grid .full { grid-column: 1 / -1; }
.form-row { margin-bottom: 14px; }
.form-row label, .fg label {
  display: block; font-size: 13px; color: var(--ca-ink-2);
  margin-bottom: 6px; font-weight: 600;
}
.form-row label .req, .fg label .req { color: var(--ca-critical-ink); }
input[type=text], input[type=password], input[type=email], input[type=tel],
input[type=number], input[type=datetime-local], select, textarea {
  width: 100%; padding: 9px 12px;
  border: 1px solid var(--ca-line); border-radius: var(--ca-radius-control);
  outline: none; background: var(--ca-surface); color: var(--ca-ink);
  transition: border-color var(--ca-duration-fast) var(--ca-ease), box-shadow var(--ca-duration-fast) var(--ca-ease);
}
input::placeholder, textarea::placeholder { color: var(--ca-ink-3); opacity: .75; }
input:hover, select:hover, textarea:hover { border-color: #cfd8e3; }
input:focus, select:focus, textarea:focus { border-color: var(--ca-primary); box-shadow: var(--ca-focus); }
input:disabled, select:disabled, textarea:disabled { background: var(--ca-surface-subtle); color: var(--ca-ink-3); cursor: not-allowed; }
textarea { resize: vertical; min-height: 90px; }
.hint { font-size: 12.5px; line-height: 18px; color: var(--ca-ink-3); margin-top: 5px; }
code { background: var(--ca-surface-subtle); border: 1px solid var(--ca-line); border-radius: 5px; padding: 1px 5px; font-family: var(--ca-font-mono); font-size: 12.5px; }

/* checkbox / radio 组 */
.check-group { display: flex; gap: 12px; flex-wrap: wrap; }
.check-item {
  display: flex; align-items: center; gap: 7px; cursor: pointer;
  padding: 8px 14px; border: 1px solid var(--ca-line);
  border-radius: var(--ca-radius-control); background: var(--ca-surface);
  font-size: 14px; user-select: none;
  transition: border-color var(--ca-duration-fast) var(--ca-ease), background-color var(--ca-duration-fast) var(--ca-ease);
}
.check-item:hover { border-color: #cfd8e3; background: var(--ca-surface-subtle); }
.check-item input { accent-color: var(--ca-primary); width: 16px; height: 16px; flex: 0 0 16px; }
.check-item.checked { border-color: var(--ca-primary); background: var(--ca-primary-soft); color: var(--ca-primary-hover); font-weight: 600; }
.check-item .ic { color: currentColor; }

/* ===== 工具条 ===== */
.toolbar { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; margin-bottom: 14px; }
.toolbar input, .toolbar select { width: auto; min-width: 160px; }
.toolbar .spacer { flex: 1; }

/* ===== 弹窗 ===== */
.modal-mask {
  position: fixed; inset: 0; background: rgb(11 18 32 / 32%);
  display: none; align-items: flex-start; justify-content: center;
  z-index: 100; overflow-y: auto; padding: 40px 16px;
  backdrop-filter: blur(1px);
}
.modal-mask.show { display: flex; }
.modal {
  background: var(--ca-surface); border: 1px solid var(--ca-line);
  border-radius: var(--ca-radius-card); width: 580px; max-width: 100%;
  box-shadow: var(--ca-shadow-float);
  animation: modal-in var(--ca-duration-base) var(--ca-ease);
}
.modal.lg { width: 820px; }
@keyframes modal-in { from { transform: translateY(-8px); opacity: .6; } to { transform: none; opacity: 1; } }
.modal-head {
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
  padding: 16px 20px; border-bottom: 1px solid var(--ca-line);
}
.modal-head h3 { font-size: 16px; line-height: 24px; font-weight: 700; }
.modal-close {
  display: grid; place-items: center; width: 30px; height: 30px; flex: 0 0 30px;
  border: 1px solid var(--ca-line); border-radius: var(--ca-radius-control);
  background: var(--ca-surface); color: var(--ca-ink-3);
}
.modal-close:hover { background: var(--ca-surface-subtle); color: var(--ca-ink); }
.modal-body { padding: 20px; max-height: 65vh; overflow-y: auto; }
.modal-foot {
  display: flex; justify-content: flex-end; gap: 10px;
  padding: 14px 20px; border-top: 1px solid var(--ca-line);
  background: var(--ca-surface-subtle);
}

/* ===== 提示 toast ===== */
#toast-box { position: fixed; top: 18px; right: 18px; z-index: 999; display: flex; flex-direction: column; gap: 8px; }
.toast {
  display: flex; align-items: center; gap: 10px;
  background: var(--ca-surface); border: 1px solid var(--ca-line);
  border-left: 3px solid var(--ca-info);
  border-radius: var(--ca-radius-control); box-shadow: var(--ca-shadow-float);
  padding: 11px 16px; font-size: 14px; font-weight: 500;
  color: var(--ca-ink-2); min-width: 260px; max-width: 400px;
  animation: toast-in var(--ca-duration-base) var(--ca-ease);
}
.toast .ic { color: var(--ca-info-ink); }
.toast.success { border-left-color: var(--ca-success); }
.toast.success .ic { color: var(--ca-success-ink); }
.toast.error { border-left-color: var(--ca-critical); }
.toast.error .ic { color: var(--ca-critical-ink); }
.toast.warn { border-left-color: var(--ca-warning); }
.toast.warn .ic { color: var(--ca-warning-ink); }
@keyframes toast-in { from { transform: translateY(8px); opacity: 0; } to { transform: none; opacity: 1; } }

/* ===== 分页 ===== */
.pager {
  display: flex; align-items: center; gap: 8px; justify-content: flex-end;
  margin-top: 14px; font-size: 13px; color: var(--ca-ink-3);
}
.pager button {
  display: inline-flex; align-items: center; gap: 4px;
  padding: 5px 11px; border: 1px solid var(--ca-line);
  background: var(--ca-surface); border-radius: 7px;
  font-size: 13px; font-weight: 600; color: var(--ca-ink-2);
}
.pager button:hover:not(:disabled) { background: var(--ca-surface-subtle); color: var(--ca-ink); }
.pager button:disabled { opacity: .42; cursor: not-allowed; }

/* ===== 空状态 ===== */
.empty {
  display: flex; flex-direction: column; align-items: center; gap: 10px;
  text-align: center; padding: 40px 16px; color: var(--ca-ink-3); font-size: 14px;
}
.empty .ico { color: var(--ca-line); }
.empty .ico .ic { width: 34px; height: 34px; stroke-width: 1.5; }

/* ===== 详情定义列表 ===== */
.detail-grid { display: grid; grid-template-columns: 104px minmax(0, 1fr); gap: 10px 14px; font-size: 14px; }
.detail-grid dt { color: var(--ca-ink-3); font-weight: 500; }
.detail-grid dd { word-break: break-all; color: var(--ca-ink); font-weight: 500; }

/* ===== 设置页分节 ===== */
.setting-section {
  border: 1px solid var(--ca-line); border-radius: var(--ca-radius-card);
  margin-bottom: 16px; overflow: hidden; background: var(--ca-surface);
  box-shadow: var(--ca-shadow-card);
}
.setting-section .sec-head {
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
  padding: 13px 16px; background: var(--ca-surface-subtle);
  border-bottom: 1px solid var(--ca-line);
  font-size: 14px; font-weight: 700;
}
.setting-section .sec-head .ic { color: var(--ca-ink-3); }
.setting-section .sec-body { padding: 16px; }
.mock-switch { display: flex; align-items: center; gap: 8px; font-size: 13px; font-weight: 500; color: var(--ca-ink-2); }
.mock-switch input { width: 16px; height: 16px; accent-color: var(--ca-primary); }

/* ===== Markdown 编辑器 ===== */
.md-wrap { border: 1px solid var(--ca-line); border-radius: var(--ca-radius-card); overflow: hidden; background: var(--ca-surface); }
.md-toolbar {
  display: flex; align-items: center; flex-wrap: wrap; gap: 2px;
  padding: 6px 8px; background: var(--ca-surface-subtle);
  border-bottom: 1px solid var(--ca-line);
}
.md-btn {
  display: inline-flex; align-items: center; justify-content: center;
  min-width: 32px; height: 30px; padding: 0 7px;
  border: none; border-radius: 6px; background: transparent;
  color: var(--ca-ink-2); font-size: 13px; font-weight: 700;
}
.md-btn:hover { background: var(--ca-primary-soft); color: var(--ca-primary-hover); }
.md-btn .ic { width: 16px; height: 16px; }
.md-sep { width: 1px; height: 18px; background: var(--ca-line); margin: 0 5px; }
.md-editor { display: grid; grid-template-columns: 1fr 1fr; gap: 0; }
.md-editor textarea {
  border: none; border-radius: 0; border-right: 1px solid var(--ca-line);
  resize: vertical; min-height: 340px; padding: 14px; width: 100%;
  font-family: var(--ca-font-mono); font-size: 13.5px; line-height: 1.75;
}
.md-editor textarea:focus { box-shadow: none; border-color: var(--ca-line); }
.md-preview { min-height: 340px; max-height: 580px; padding: 14px; background: var(--ca-surface-subtle); overflow-y: auto; font-size: 14px; line-height: 1.75; }
.md-preview .pv-empty { color: var(--ca-ink-3); font-size: 14px; padding: 40px 20px; text-align: center; }
.md-preview h1, .md-preview h2, .md-preview h3 { margin: 12px 0 8px; line-height: 1.4; }
.md-preview h1 { font-size: 19px; }
.md-preview h2 { font-size: 17px; }
.md-preview h3 { font-size: 15px; }
.md-preview p { margin: 8px 0; }
.md-preview ul, .md-preview ol { margin: 8px 0 8px 22px; }
.md-preview blockquote { border-left: 3px solid var(--ca-line); padding-left: 12px; color: var(--ca-ink-2); margin: 8px 0; }
.md-preview table { border-collapse: collapse; margin: 10px 0; font-size: 13.5px; }
.md-preview th, .md-preview td { border: 1px solid var(--ca-line); padding: 6px 10px; }
.md-preview th { background: var(--ca-surface); font-weight: 600; }
.md-preview code { background: var(--ca-surface); }
.md-preview hr { border: none; border-top: 1px solid var(--ca-line); margin: 14px 0; }
.pv-tabs { display: flex; gap: 6px; margin-bottom: 10px; flex-wrap: wrap; }
.pv-tab {
  display: inline-flex; align-items: center; gap: 5px;
  padding: 5px 13px; border: 1px solid var(--ca-line);
  border-radius: var(--ca-radius-pill); background: var(--ca-surface);
  font-size: 13px; font-weight: 600; color: var(--ca-ink-2);
}
.pv-tab:hover { border-color: var(--ca-primary); color: var(--ca-primary-hover); }
.pv-tab.on { background: var(--ca-primary-soft); color: var(--ca-primary-hover); border-color: var(--ca-primary); }

/* 预览框 */
.pv-frame { border: 1px solid var(--ca-line); border-radius: var(--ca-radius-control); overflow: hidden; background: var(--ca-surface); }
.pv-frame-bar {
  display: flex; align-items: center; gap: 6px;
  padding: 8px 12px; background: var(--ca-surface-subtle);
  border-bottom: 1px solid var(--ca-line);
  font-size: 12.5px; color: var(--ca-ink-3); font-weight: 500;
}
.pv-frame-bar .ic { color: var(--ca-ink-3); }
.pv-frame-bar b { color: var(--ca-ink); font-weight: 600; }
.pv-iframe { width: 100%; height: 480px; border: none; display: block; background: var(--ca-surface); }
.pv-sms { padding: 14px; }
.pv-sms-bubble {
  background: var(--ca-surface-subtle); border: 1px solid var(--ca-line);
  border-radius: 10px; padding: 12px 14px;
  font-size: 14px; line-height: 1.75; white-space: pre-wrap; word-break: break-all;
}
.pv-sms-meta { display: flex; gap: 16px; margin-top: 10px; font-size: 12.5px; color: var(--ca-ink-3); flex-wrap: wrap; }
.pv-sms-meta b { color: var(--ca-ink); font-variant-numeric: tabular-nums; }
.pv-sms-meta .warn { color: var(--ca-warning-ink); font-weight: 600; }
.pv-qbot { padding: 14px; }
.pv-qbot pre {
  margin: 0; padding: 12px 14px;
  background: var(--ca-ai-soft); border: 1px solid var(--ca-line);
  border-radius: 10px; font-family: var(--ca-font-sans);
  font-size: 14px; line-height: 1.75; white-space: pre-wrap; word-break: break-all;
}

/* 邮件外观模板选择器 */
.tpl-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(168px, 1fr)); gap: 10px; }
.tpl-card {
  border: 1px solid var(--ca-line); border-radius: var(--ca-radius-control);
  padding: 10px; cursor: pointer; background: var(--ca-surface);
  transition: border-color var(--ca-duration-fast) var(--ca-ease), background-color var(--ca-duration-fast) var(--ca-ease);
}
.tpl-card:hover { border-color: #b9c6e4; background: var(--ca-surface-subtle); }
.tpl-card.on { border-color: var(--ca-primary); background: var(--ca-primary-soft); }
.tpl-card .tpl-swatch { display: flex; height: 40px; border-radius: 6px; overflow: hidden; margin-bottom: 8px; border: 1px solid var(--ca-line); }
.tpl-card .tpl-swatch span { flex: 1; }
.tpl-card .tpl-name { font-size: 14px; font-weight: 600; color: var(--ca-ink); }
.tpl-card .tpl-desc {
  font-size: 12px; color: var(--ca-ink-3); margin-top: 3px; line-height: 1.45;
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;
}

/* 正文内容模板选择器 */
.ctpl-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 10px; }
.ctpl-card {
  border: 1px solid var(--ca-line); border-radius: var(--ca-radius-control);
  padding: 12px; cursor: pointer; background: var(--ca-surface);
  transition: border-color var(--ca-duration-fast) var(--ca-ease), background-color var(--ca-duration-fast) var(--ca-ease);
}
.ctpl-card:hover { border-color: #b9c6e4; background: var(--ca-surface-subtle); }
.ctpl-card .ctpl-ico { color: var(--ca-primary); }
.ctpl-card .ctpl-ico .ic { width: 20px; height: 20px; }
.ctpl-card .ctpl-name { font-size: 14px; font-weight: 600; margin-top: 6px; }
.ctpl-card .ctpl-desc { font-size: 12px; color: var(--ca-ink-3); margin-top: 3px; line-height: 1.45; }

/* 重复发送面板 */
.r-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(210px, 1fr)); gap: 14px; }
.r-label { display: block; font-size: 13px; color: var(--ca-ink-2); margin-bottom: 8px; font-weight: 600; }
.r-days { display: flex; gap: 6px; flex-wrap: wrap; }
.r-day {
  padding: 6px 13px; border: 1px solid var(--ca-line);
  border-radius: var(--ca-radius-control); background: var(--ca-surface);
  font-size: 13px; font-weight: 500; color: var(--ca-ink-2);
}
.r-day:hover { border-color: #b9c6e4; background: var(--ca-surface-subtle); }
.r-day.on { background: var(--ca-primary); color: #fff; border-color: var(--ca-primary-border); font-weight: 600; }
.r-mdays { display: flex; gap: 5px; flex-wrap: wrap; }
.r-mday {
  display: inline-flex; align-items: center; justify-content: center;
  width: 38px; height: 34px; border: 1px solid var(--ca-line);
  border-radius: 7px; background: var(--ca-surface);
  font-size: 13px; font-weight: 500; color: var(--ca-ink-2);
}
.r-mday:hover { border-color: #b9c6e4; background: var(--ca-surface-subtle); }
.r-mday.on { background: var(--ca-primary); color: #fff; border-color: var(--ca-primary-border); font-weight: 600; }
.r-summary {
  margin-top: 14px; padding: 11px 14px; border-radius: var(--ca-radius-control);
  font-size: 14px; line-height: 21px;
  background: var(--ca-surface-subtle); border: 1px solid var(--ca-line); color: var(--ca-ink-2);
}
.r-summary.ok { background: var(--ca-primary-soft); border-color: var(--ca-primary); color: var(--ca-primary-hover); font-weight: 600; }
.r-summary.err { background: var(--ca-critical-soft); border-color: var(--ca-critical); color: var(--ca-critical-ink); }
.r-preview { margin-top: 10px; display: flex; gap: 8px; flex-wrap: wrap; align-items: center; font-size: 12.5px; }
.r-pv-label { color: var(--ca-ink-3); }
.r-pv-item {
  background: var(--ca-surface); border: 1px solid var(--ca-line);
  border-radius: 6px; padding: 3px 9px; color: var(--ca-ink-2);
  font-variant-numeric: tabular-nums;
}

/* ===== 响应式 ===== */
@media (max-width: 1023px) {
  .sidebar { width: var(--ca-sidebar-compact); }
  .sidebar-logo { justify-content: center; padding: 18px 10px 14px; }
  .sidebar-logo .t, .nav-item .txt, .sidebar-foot .user-line { display: none; }
  .nav { padding: 12px 10px; align-items: stretch; }
  .nav-item { justify-content: center; padding: 0; height: 40px; }
  .nav-item::before { left: -10px; }
  .sidebar-foot { padding: 12px 10px 14px; }
  .sidebar-foot .btn .txt { display: none; }
  .main { margin-left: var(--ca-sidebar-compact); }
}
@media (max-width: 900px) {
  .md-editor { grid-template-columns: 1fr; }
  .md-editor textarea { border-right: none; border-bottom: 1px solid var(--ca-line); }
  .content { padding: 16px; }
  .topbar { padding: 0 16px; }
}
@media (max-width: 767px) {
  .form-grid { grid-template-columns: 1fr; }
  .topbar .sub { display: none; }
  .topbar h2 { font-size: 16px; }
  .card { padding: 14px; }
  .stat-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .stat-card { padding: 12px; }
  .stat-card .num { font-size: 24px; line-height: 30px; }
  .modal-mask { padding: 16px 12px; }
  #toast-box { right: 12px; left: 12px; }
  .toast { min-width: 0; max-width: none; }
}

/* 尊重系统「减少动态效果」 */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    transition-duration: .01ms !important;
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
  }
}
