/* ============================================================
   百讯CMS Admin Design System v2
   参考：阿里云控制台 / 腾讯云 TCloud / 华为云 Console
   设计理念：克制、专业、信息密度合理、少装饰
   ============================================================ */

/* ---------- Design Tokens ---------- */
:root {
  --color-primary:        #c8102e;
  --color-primary-hover:  #a80d26;
  --color-primary-light:  #fff1f3;
  --color-primary-border: #f0d4d9;

  --color-success:        #00a870;
  --color-success-bg:     #f0faf5;
  --color-warning:        #ff7d00;
  --color-warning-bg:     #fff7e8;
  --color-danger:         #e53e3e;
  --color-danger-bg:      #fef2f2;
  --color-info:           #0594fa;
  --color-info-bg:        #e8f6fe;

  --text-primary:   #1d2129;
  --text-secondary: #4e5969;
  --text-tertiary:  #86909c;
  --text-disabled:  #c9cdd4;

  --border-color:       #e5e6eb;
  --border-color-hover: #c9cdd4;

  --bg-page:    #f5f6f7;
  --bg-surface: #ffffff;
  --bg-subtle:  #fafbfc;
  --bg-hover:   #f2f3f5;

  --radius-sm: 4px;
  --radius-md: 6px;
  --radius-lg: 8px;
  --radius-xl: 12px;

  --shadow-sm:  0 1px 3px rgba(0,0,0,.04);
  --shadow-md:  0 4px 12px rgba(0,0,0,.06);
  --shadow-lg:  0 8px 24px rgba(0,0,0,.10);

  --sidebar-w: 224px;
  --topbar-h:  52px;

  --transition: .15s ease;
}

/* ---------- Reset & Base ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html, body { height: 100%; }
body.iframe-content { overflow: auto !important; }

::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: #d0d3d8; border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: #a8abb2; }

.admin-sidebar nav::-webkit-scrollbar { width: 4px; }
.admin-sidebar nav::-webkit-scrollbar-track { background: transparent; }
.admin-sidebar nav::-webkit-scrollbar-thumb { background: rgba(255,255,255,.12); border-radius: 4px; }

body {
  font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Helvetica Neue",
               "Microsoft YaHei", "Segoe UI", sans-serif;
  font-size: 13px; line-height: 1.571; color: var(--text-primary);
  background: var(--bg-page); -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
button { font-family: inherit; }

/* ============================================================
   LOGIN PAGE (保持原有风格)
   ============================================================ */
.login-page {
  min-height: 100vh;
  background: #0a0f1e;
  display: flex; align-items: stretch; justify-content: center;
  position: relative; overflow: hidden;
}
.login-page::before {
  content: '';
  position: absolute; inset: 0;
  background:
    radial-gradient(ellipse 70% 50% at 20% 50%, rgba(200,16,46,.18), transparent),
    radial-gradient(ellipse 50% 40% at 80% 80%, rgba(99,102,241,.12), transparent);
  pointer-events: none;
}

.login-wrap {
  display: flex; width: 100%; max-width: 980px;
  margin: auto; min-height: 100vh;
  position: relative; z-index: 1;
}
.login-brand-side {
  flex: 1; display: flex; align-items: center; justify-content: center;
  padding: 60px 48px;
}
.login-brand-content { color: #fff; max-width: 360px; }
.login-brand-logo {
  display: inline-flex; align-items: center; justify-content: center;
  width: 56px; height: 56px; border-radius: 14px;
  background: var(--color-primary);
  font-size: 18px; font-weight: 800; color: #fff;
  letter-spacing: 1px; margin-bottom: 28px;
  box-shadow: 0 8px 24px rgba(200,16,46,.45);
}
.login-brand-content h2 {
  font-size: 28px; font-weight: 700; margin-bottom: 14px; line-height: 1.3;
}
.login-brand-content > p {
  font-size: 14px; color: rgba(255,255,255,.6); line-height: 1.8; margin-bottom: 40px;
}
.login-features { display: flex; flex-direction: column; gap: 14px; }
.login-feature-item {
  display: flex; align-items: center; gap: 12px;
  font-size: 13px; color: rgba(255,255,255,.75);
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.1);
  border-radius: var(--radius-md); padding: 10px 16px;
}
.lf-icon { font-size: 16px; }

.login-form-side {
  width: 420px; flex: none;
  display: flex; align-items: center; justify-content: center;
  padding: 40px 24px;
}
.login-card {
  width: 100%;
  background: rgba(255,255,255,.97);
  border-radius: var(--radius-xl);
  padding: 44px 40px;
  box-shadow: 0 32px 64px rgba(0,0,0,.45), 0 0 0 1px rgba(255,255,255,.12);
}
.login-card-header { margin-bottom: 36px; }
.login-card h1 {
  font-size: 24px; font-weight: 700;
  color: var(--text-primary); margin-bottom: 6px;
}
.login-subtitle { color: var(--text-tertiary); font-size: 13px; }

/* 浮动标签输入框 */
.float-field { position: relative; margin-bottom: 22px; }
.float-field .field-icon {
  position: absolute; left: 14px; top: 50%; transform: translateY(-50%);
  color: var(--text-tertiary); display: flex; pointer-events: none;
  transition: color var(--transition); z-index: 1;
}
.float-field input {
  width: 100%; height: 54px;
  padding: 22px 44px 8px 42px;
  border: 1.5px solid var(--border-color);
  border-radius: var(--radius-md);
  font-size: 14px; outline: none;
  color: var(--text-primary); background: var(--bg-subtle);
  transition: border-color var(--transition), box-shadow var(--transition), background var(--transition);
}
.float-field label {
  position: absolute; left: 42px; top: 50%;
  transform: translateY(-50%);
  font-size: 14px; color: var(--text-tertiary);
  pointer-events: none;
  transition: all .2s ease;
  background: transparent; z-index: 1;
}
.float-field input:focus,
.float-field input:not(:placeholder-shown) {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px var(--color-primary-light);
  background: #fff;
}
.float-field input:focus ~ label,
.float-field input:not(:placeholder-shown) ~ label {
  top: 8px; transform: none;
  font-size: 11px; color: var(--color-primary); font-weight: 600;
  background: linear-gradient(to bottom, #fff 45%, transparent 55%);
}
.float-field input:not(:focus):not(:placeholder-shown) ~ label {
  color: var(--text-secondary);
  background: linear-gradient(to bottom, var(--bg-subtle) 45%, transparent 55%);
}
.float-field input:focus ~ .field-icon { color: var(--color-primary); }
.float-field input::placeholder { color: transparent; }

.pwd-toggle {
  position: absolute; right: 12px; top: 50%; transform: translateY(-50%);
  background: none; border: none; cursor: pointer;
  color: var(--text-tertiary); padding: 4px;
  display: flex; align-items: center; transition: color var(--transition);
}
.pwd-toggle:hover { color: var(--text-primary); }

.captcha-row {
  display: flex; align-items: center; gap: 8px; margin-top: 8px;
}
.captcha-row input {
  flex: 1; height: 44px; padding: 0 14px;
  border: 1px solid var(--border-color); border-radius: var(--radius-md);
  font-size: 15px; letter-spacing: 4px;
  transition: border-color var(--transition);
}
.captcha-row input:focus { outline: none; border-color: var(--color-primary); }
.captcha-img {
  width: 110px; height: 44px; border-radius: var(--radius-md);
  cursor: pointer; border: 1px solid var(--border-color);
  object-fit: contain; background: var(--bg-subtle);
  transition: opacity .2s;
}
.captcha-img:hover { opacity: .75; }
.captcha-refresh {
  width: 32px; height: 32px; border-radius: 50%;
  background: none; border: 1px solid var(--border-color); cursor: pointer;
  font-size: 16px; color: var(--text-secondary);
  display: flex; align-items: center; justify-content: center;
  transition: all .2s; padding: 0; flex-shrink: 0;
}
.captcha-refresh:hover { border-color: var(--color-primary); color: var(--color-primary); transform: rotate(180deg); }

.login-submit-btn {
  width: 100%; height: 46px; margin-top: 8px;
  background: var(--color-primary); color: #fff;
  border: none; border-radius: var(--radius-md);
  font-size: 15px; font-weight: 600; cursor: pointer;
  letter-spacing: 1px;
  display: flex; align-items: center; justify-content: center; gap: 8px;
  transition: background var(--transition), box-shadow var(--transition), transform var(--transition);
}
.login-submit-btn:hover {
  background: var(--color-primary-hover);
  box-shadow: 0 6px 16px rgba(200,16,46,.40);
  transform: translateY(-1px);
}
.login-submit-btn:active { transform: translateY(0); }
.login-submit-btn:disabled { opacity: .7; cursor: not-allowed; transform: none; }
.btn-spinner {
  width: 16px; height: 16px; border-radius: 50%;
  border: 2px solid rgba(255,255,255,.35);
  border-top-color: #fff;
  animation: spin .7s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

.login-footer-tip { margin-top: 28px; text-align: center; font-size: 11.5px; color: var(--text-disabled); }

@media (max-width: 720px) {
  .login-brand-side { display: none; }
  .login-form-side { width: 100%; padding: 32px 20px; }
  .login-card { padding: 36px 28px; }
}

/* ============================================================
   SHELL LAYOUT
   ============================================================ */
.admin-shell { display: flex; height: 100vh; overflow: hidden; }

/* ============================================================
   SIDEBAR — 深色侧边栏，与登录页品牌色系统一
   ============================================================ */
.admin-sidebar {
  width: var(--sidebar-w); flex: none;
  background: #0f1219;
  height: 100vh;
  display: flex; flex-direction: column;
  overflow: hidden;
  /* 与登录页背景呼应的微妙渐变 */
  background-image:
    radial-gradient(ellipse 80% 60% at 50% 0%, rgba(200,16,46,.08) 0%, transparent 60%),
    linear-gradient(180deg, #0f1219 0%, #141824 100%);
}

.admin-logo {
  padding: 0 20px; height: var(--topbar-h);
  display: flex; align-items: center; gap: 10px;
  font-size: 16px; font-weight: 700; color: #e8eaed;
  letter-spacing: .3px; flex-shrink: 0;
  border-bottom: 1px solid rgba(255,255,255,.06);
}
.admin-logo::before {
  content: '';
  display: inline-block; width: 6px; height: 22px;
  background: var(--color-primary); border-radius: 3px; flex-shrink: 0;
}

.admin-sidebar nav {
  padding: 8px 0;
  flex: 1; overflow-y: auto;
  scrollbar-width: thin;
  scrollbar-color: rgba(148,163,184,.25) transparent;
}
.admin-sidebar nav a {
  display: flex; align-items: center; gap: 10px;
  padding: 9px 20px; margin: 1px 10px;
  border-radius: var(--radius-md);
  font-size: 13px; color: #8b95a5;
  transition: background .15s, color .15s;
}
.admin-sidebar nav a svg.icon {
  width: 16px; height: 16px;
  stroke: currentColor; fill: none;
  stroke-width: 1.8; flex-shrink: 0;
}
.admin-sidebar nav a:hover {
  background: rgba(255,255,255,.06); color: #c8ccd3;
}
.admin-sidebar nav a.active {
  background: rgba(200,16,46,.15);
  color: #fff;
  font-weight: 500;
}
.nav-group { margin-top: 4px; }
.nav-group-title {
  padding: 14px 22px 6px;
  font-size: 11px; font-weight: 600;
  letter-spacing: .08em; text-transform: uppercase;
  color: #4a5568; user-select: none;
}

/* ============================================================
   MAIN AREA
   ============================================================ */
.admin-main { flex: 1; display: flex; flex-direction: column; min-width: 0; overflow: hidden; }

.admin-topbar {
  height: var(--topbar-h);
  background: var(--bg-surface);
  padding: 0 24px;
  display: flex; justify-content: space-between; align-items: center;
  border-bottom: 1px solid var(--border-color);
  /* 极简顶栏，无多余阴影 */
}
.admin-topbar h2 {
  font-size: 15px; font-weight: 600; color: var(--text-primary);
  display: flex; align-items: center; gap: 8px;
}

/* 用户操作区 */
.admin-user { display: flex; align-items: center; gap: 6px; }

.topbar-action {
  position: relative;
  width: 34px; height: 34px;
  display: flex; align-items: center; justify-content: center;
  background: transparent; border: none; cursor: pointer;
  border-radius: var(--radius-md);
  color: var(--text-secondary);
  transition: background var(--transition), color var(--transition);
}
.topbar-action:hover { background: var(--bg-hover); color: var(--text-primary); }
.topbar-action svg { width: 17px; height: 17px; stroke: currentColor; fill: none; stroke-width: 1.8; }

.topbar-action .badge {
  position: absolute; top: 5px; right: 5px;
  width: 7px; height: 7px; border-radius: 50%;
  background: var(--color-danger);
  border: 1.5px solid var(--bg-surface);
}

.topbar-divider {
  width: 1px; height: 20px;
  background: var(--border-color); margin: 0 6px; flex-shrink: 0;
}

.user-trigger {
  display: flex; align-items: center; gap: 9px;
  padding: 4px 10px 4px 4px;
  border-radius: var(--radius-md); cursor: pointer;
  border: none; background: transparent;
  transition: background var(--transition);
}
.user-trigger:hover { background: var(--bg-hover); }

.user-avatar {
  width: 30px; height: 30px; border-radius: 50%;
  background: linear-gradient(135deg, #374151 0%, #1f2937 100%);
  display: flex; align-items: center; justify-content: center;
  font-size: 12px; font-weight: 700; color: #fff;
  flex-shrink: 0; user-select: none;
}

.user-info { display: flex; flex-direction: column; align-items: flex-start; line-height: 1.3; }
.user-name { font-size: 13px; font-weight: 600; color: var(--text-primary); white-space: nowrap; }
.user-role { font-size: 11px; color: var(--text-tertiary); white-space: nowrap; }

.user-caret {
  width: 14px; height: 14px; color: var(--text-tertiary);
  transition: transform var(--transition); flex-shrink: 0;
  stroke: currentColor; fill: none; stroke-width: 2;
}
.user-trigger.open .user-caret { transform: rotate(180deg); }

.user-dropdown {
  display: none;
  position: absolute; top: calc(100% + 8px); right: 0;
  width: 210px;
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  z-index: 500; overflow: hidden;
  animation: dropIn .18s ease;
}
.user-dropdown.show { display: block; }
@keyframes dropIn {
  from { opacity: 0; transform: translateY(-6px); }
  to   { opacity: 1; transform: translateY(0); }
}

.dropdown-header {
  display: flex; align-items: center; gap: 10px;
  padding: 14px 16px 12px;
  border-bottom: 1px solid var(--border-color);
  background: var(--bg-subtle);
}
.dropdown-header .dh-avatar {
  width: 38px; height: 38px; border-radius: 50%;
  background: linear-gradient(135deg, #374151 0%, #1f2937 100%);
  display: flex; align-items: center; justify-content: center;
  font-size: 15px; font-weight: 700; color: #fff; flex-shrink: 0;
}
.dh-name { font-size: 13.5px; font-weight: 600; color: var(--text-primary); }
.dh-tag {
  display: inline-flex; align-items: center;
  margin-top: 3px; padding: 1px 8px;
  background: var(--color-primary-light);
  color: var(--color-primary);
  border-radius: 100px; font-size: 11px; font-weight: 500;
}

.dropdown-menu { padding: 6px 0; }
.dropdown-item {
  display: flex; align-items: center; gap: 10px;
  padding: 10px 16px; cursor: pointer;
  font-size: 13px; color: var(--text-secondary);
  transition: background var(--transition), color var(--transition);
  border: none; background: none; width: 100%; text-align: left;
}
.dropdown-item:hover { background: var(--bg-hover); color: var(--text-primary); }
.dropdown-item svg { width: 15px; height: 15px; stroke: currentColor; fill: none; stroke-width: 1.8; flex-shrink: 0; }
.dropdown-item.danger { color: var(--color-danger); }
.dropdown-item.danger:hover { background: var(--color-danger-bg); color: var(--color-danger); }
.dropdown-separator { height: 1px; background: var(--border-color); margin: 4px 0; }

#chgPwdModal .modal-box { max-width: 420px; }

.admin-content { padding: 20px 24px; flex: 1; overflow-y: auto; }

/* ============================================================
   PANEL / CARD — 简洁卡片，去装饰
   ============================================================ */
.panel {
  background: var(--bg-surface);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-color);
  padding: 20px 24px; margin-bottom: 16px;
  box-shadow: var(--shadow-sm);
}
.panel-header {
  display: flex; justify-content: space-between; align-items: center;
  margin-bottom: 16px; flex-wrap: wrap; gap: 10px;
  padding-bottom: 12px; border-bottom: 1px solid var(--border-color);
}
.panel-header h3 {
  font-size: 14px; font-weight: 600; color: var(--text-primary);
  /* 去掉 ::before 红竖条装饰 */
}

/* ============================================================
   TOOLBAR — 搜索/过滤工具栏
   ============================================================ */
.toolbar {
  display: flex; gap: 8px; flex-wrap: wrap; align-items: center;
  padding: 12px 16px;
  background: var(--bg-surface);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-color);
  margin-bottom: 16px;
  box-shadow: var(--shadow-sm);
}
.toolbar input, .toolbar select {
  height: 32px; padding: 0 12px;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  font-size: 13px; outline: none; color: var(--text-primary);
  background: var(--bg-surface);
  transition: border-color var(--transition), box-shadow var(--transition);
}
.toolbar input::placeholder { color: var(--text-disabled); }
.toolbar input:hover, .toolbar select:hover { border-color: var(--border-color-hover); }
.toolbar input:focus, .toolbar select:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 2px var(--color-primary-light);
}

/* ============================================================
   BUTTONS — 大厂级按钮系统
   ============================================================ */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 5px;
  height: 32px; padding: 0 15px;
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  font-size: 13px; font-weight: 500; cursor: pointer;
  white-space: nowrap;
  transition: all var(--transition);
  outline: none; vertical-align: middle;
}
.btn:active { transform: scale(.97); }

.btn-primary {
  background: var(--color-primary); color: #fff; border-color: var(--color-primary);
}
.btn-primary:hover {
  background: var(--color-primary-hover); border-color: var(--color-primary-hover);
  box-shadow: 0 2px 8px rgba(200,16,46,.25);
}

.btn-outline {
  background: transparent; color: var(--color-primary);
  border-color: var(--color-primary-border);
}
.btn-outline:hover {
  background: var(--color-primary-light); border-color: var(--color-primary);
}

.btn-ghost {
  background: var(--bg-surface); color: var(--text-secondary);
  border-color: var(--border-color);
}
.btn-ghost:hover {
  background: var(--bg-hover); color: var(--text-primary);
  border-color: var(--border-color-hover);
}

.btn-danger {
  background: var(--color-danger); color: #fff; border-color: var(--color-danger);
}
.btn-danger:hover {
  background: #c53030; border-color: #c53030;
  box-shadow: 0 2px 8px rgba(229,62,62,.25);
}

.btn-sm { height: 28px; padding: 0 10px; font-size: 12px; border-radius: var(--radius-sm); }

/* ============================================================
   DATA TABLE — 专业数据表格
   ============================================================ */
.data-table {
  width: 100%; background: var(--bg-surface);
  border-radius: var(--radius-lg); overflow: hidden;
  border-collapse: collapse;
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-sm);
}
.data-table thead tr {
  border-bottom: 1px solid var(--border-color);
}
.data-table th {
  padding: 10px 16px; text-align: left;
  font-size: 12px; font-weight: 600; color: var(--text-tertiary);
  background: var(--bg-subtle); white-space: nowrap;
  text-transform: none; letter-spacing: normal;
}
.data-table td {
  padding: 11px 16px; text-align: left;
  border-bottom: 1px solid var(--border-color);
  font-size: 13px; color: var(--text-primary);
  vertical-align: middle;
}
.data-table tbody tr:last-child td { border-bottom: none; }
.data-table tbody tr { transition: background .12s; }
/* 中性灰 hover，不再用品牌粉色 */
.data-table tbody tr:hover td { background: var(--bg-hover); color: var(--text-primary); }
.data-table tbody tr { cursor: default; }
.data-table .td-actions { white-space: nowrap; }
.data-table .td-actions .btn { margin-right: 4px; }
.data-table .td-actions .btn:last-child { margin-right: 0; }

.empty-row td {
  text-align: center; padding: 56px 0 !important;
  color: var(--text-disabled); font-size: 13px;
}

.thumb {
  width: 60px; height: 40px; object-fit: cover;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-color);
}

/* ============================================================
   TAGS / BADGES — 去圆点，干净状态标签
   ============================================================ */
.tag {
  display: inline-flex; align-items: center;
  padding: 1px 10px; border-radius: 100px;
  font-size: 12px; font-weight: 500; line-height: 20px;
}
.tag.on  { background: var(--color-success-bg); color: var(--color-success); }
.tag.off { background: var(--color-danger-bg);  color: var(--color-danger); }
.tag.warn{ background: var(--color-warning-bg); color: var(--color-warning); }

/* ============================================================
   FORM — 表单组件
   ============================================================ */
.form-row { margin-bottom: 18px; }
.form-row label {
  display: flex; align-items: center; gap: 4px;
  font-size: 13px; font-weight: 500; color: var(--text-secondary);
  margin-bottom: 6px;
}
.form-row label.required::after {
  content: '*'; color: var(--color-danger); font-size: 14px; margin-left: 2px;
}

.form-row input,
.form-row textarea,
.form-row select {
  width: 100%; height: 36px; padding: 0 12px;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  font-size: 13px; font-family: inherit;
  color: var(--text-primary); background: var(--bg-surface);
  outline: none;
  transition: border-color var(--transition), box-shadow var(--transition);
}
.form-row input::placeholder,
.form-row textarea::placeholder { color: var(--text-disabled); }
.form-row input:hover,
.form-row textarea:hover,
.form-row select:hover { border-color: var(--border-color-hover); }
.form-row input:focus,
.form-row textarea:focus,
.form-row select:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 2px var(--color-primary-light);
  background: #fff;
}
.form-row textarea {
  height: auto; min-height: 96px;
  padding: 8px 12px; resize: vertical; line-height: 1.6;
}
.form-row select { cursor: pointer; }
.form-row .form-hint {
  margin-top: 4px; font-size: 12px; color: var(--text-tertiary); line-height: 1.5;
}

.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 0 16px; }

/* ============================================================
   PAGINATION — 简洁分页
   ============================================================ */
.pagination {
  display: flex; gap: 4px; justify-content: center;
  margin-top: 20px; padding: 4px 0;
}
.pagination button {
  min-width: 30px; height: 30px; padding: 0 10px;
  border: 1px solid var(--border-color);
  background: var(--bg-surface);
  border-radius: var(--radius-sm);
  cursor: pointer; font-size: 13px; color: var(--text-secondary);
  transition: all var(--transition);
}
.pagination button:hover {
  color: var(--color-primary); border-color: var(--color-primary-border);
  background: var(--color-primary-light);
}
.pagination button.active {
  background: var(--color-primary); color: #fff;
  border-color: var(--color-primary);
  font-weight: 500;
}
.pagination button:disabled { opacity: .35; cursor: not-allowed; }
.pagination button:disabled:hover {
  color: var(--text-secondary); border-color: var(--border-color); background: var(--bg-surface);
}

/* ============================================================
   MODAL — 弹窗（精简头部）
   ============================================================ */
.modal-mask {
  display: none; position: fixed; inset: 0;
  background: rgba(15,23,42,.45);
  backdrop-filter: blur(3px);
  z-index: 1000; justify-content: center; align-items: flex-start;
  padding: 48px 20px; overflow-y: auto;
}
.modal-mask.show { display: flex; }
.modal-box {
  background: var(--bg-surface);
  border-radius: var(--radius-xl); width: 100%; max-width: 680px;
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--border-color);
  overflow: hidden;
  animation: modalIn .2s ease-out;
}
@keyframes modalIn {
  from { opacity: 0; transform: scale(.97) translateY(-6px); }
  to   { opacity: 1; transform: scale(1) translateY(0); }
}
.modal-header {
  padding: 16px 24px; border-bottom: 1px solid var(--border-color);
  display: flex; justify-content: space-between; align-items: center;
  background: var(--bg-subtle);
}
.modal-header h3 {
  font-size: 15px; font-weight: 600; color: var(--text-primary);
  /* 去掉 ::before 红竖条 */
}
.modal-close {
  width: 28px; height: 28px; cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  font-size: 18px; color: var(--text-tertiary);
  border-radius: var(--radius-sm); transition: all var(--transition);
}
.modal-close:hover { background: var(--bg-hover); color: var(--text-primary); }
.modal-body { padding: 24px; max-height: 72vh; overflow-y: auto; }
.modal-footer {
  padding: 12px 24px; border-top: 1px solid var(--border-color);
  display: flex; justify-content: flex-end; gap: 8px;
  background: var(--bg-subtle);
}

/* ============================================================
   TOAST — 轻量提示
   ============================================================ */
.toast {
  position: fixed; top: 24px; left: 50%; transform: translateX(-50%) translateY(-8px);
  padding: 10px 20px; border-radius: var(--radius-md);
  background: #1d2129; color: #fff;
  font-size: 13px; font-weight: 500;
  z-index: 9999; opacity: 0;
  box-shadow: var(--shadow-md);
  transition: opacity .2s, transform .2s;
  pointer-events: none;
  display: flex; align-items: center; gap: 8px;
}
.toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }
.toast.success { background: #1a5c34; }
.toast.error   { background: #b42318; }

/* ============================================================
   LOADING / EMPTY
   ============================================================ */
.loading { text-align: center; padding: 56px 0; color: var(--text-disabled); font-size: 13px; }
.empty { text-align: center; padding: 56px 0; color: var(--text-disabled); font-size: 13px; }

/* ============================================================
   DASHBOARD STATS — 克制统计卡
   ============================================================ */
.stat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 14px; margin-bottom: 20px;
}
.stat-card {
  background: var(--bg-surface);
  padding: 18px 20px; border-radius: var(--radius-lg);
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-sm);
  display: flex; align-items: center; gap: 14px;
  transition: box-shadow .2s;
}
.stat-card:hover { box-shadow: var(--shadow-md); }
.stat-icon {
  width: 46px; height: 46px; border-radius: var(--radius-md);
  background: var(--color-primary-light);
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.stat-icon svg {
  width: 22px; height: 22px;
  stroke: var(--color-primary); fill: none; stroke-width: 1.8;
}
.stat-info .val {
  font-size: 26px; font-weight: 700; color: var(--text-primary); line-height: 1.2;
}
.stat-info .lbl { color: var(--text-tertiary); font-size: 12px; margin-top: 2px; }

/* ============================================================
   FILE UPLOAD
   ============================================================ */
.upload-area {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 0 14px; height: 32px;
  border: 1.5px dashed var(--color-primary-border);
  color: var(--color-primary);
  border-radius: var(--radius-sm); cursor: pointer;
  font-size: 13px; font-weight: 500;
  transition: all var(--transition);
}
.upload-area:hover {
  background: var(--color-primary-light);
  border-color: var(--color-primary);
}
.upload-preview {
  margin-top: 10px; width: 200px; max-width: 100%; height: 112px;
  object-fit: contain;
  background: var(--bg-subtle);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
}

/* ============================================================
   富文本编辑器 (wangEditor)
   ============================================================ */
.form-row #editorContainer {
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  overflow: hidden; background: #fff;
}
.form-row #editorContainer .w-e-toolbar,
.form-row #editorContainer .w-e-text-container {
  border-color: var(--border-color) !important;
}
.form-row #editorContainer .w-e-toolbar {
  flex-wrap: wrap; background: var(--bg-subtle);
}
.form-row #editorContainer .w-e-text-container {
  min-height: 200px; max-height: 400px; overflow-y: auto;
}
.modal-body .form-row #editorContainer .w-e-text-container { max-height: 35vh; }