/* ====== 设计系统变量 ====== */
:root{
  --primary:#4f46e5;
  --primary-light:#eef2ff;
  --primary-hover:#4338ca;
  --success:#059669;
  --success-bg:#d1fae5;
  --warn:#d97706;
  --warn-bg:#fef3c7;
  --danger:#dc2626;
  --danger-bg:#fee2e2;
  --gray-50:#f9fafb;
  --gray-100:#f3f4f6;
  --gray-200:#e5e7eb;
  --gray-300:#d1d5db;
  --gray-400:#9ca3af;
  --gray-500:#6b7280;
  --gray-600:#4b5563;
  --gray-700:#374151;
  --gray-800:#1f2937;
  --gray-900:#111827;
  --sidebar-w:220px;
  --radius:10px;
  --radius-sm:6px;
  --shadow-sm:0 1px 2px rgba(0,0,0,.05);
  --shadow:0 1px 3px rgba(0,0,0,.08),0 1px 2px rgba(0,0,0,.04);
  --shadow-lg:0 10px 25px rgba(0,0,0,.12);
  --transition:.18s ease;
}
*{box-sizing:border-box;margin:0;padding:0}
html,body{height:100%}
body{
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
  background:var(--gray-100);color:var(--gray-800);font-size:14px;line-height:1.6;
  -webkit-font-smoothing:antialiased;
}
a{color:inherit;text-decoration:none}

/* ====== 侧边栏布局 ====== */
.sidebar{
  position:fixed;left:0;top:0;bottom:0;width:var(--sidebar-w);
  background:linear-gradient(180deg,#1e1b4b 0%,#312e81 100%);
  color:#c7d2fe;display:flex;flex-direction:column;z-index:100;
  box-shadow:2px 0 12px rgba(0,0,0,.15);
}
.sidebar .logo{
  padding:22px 20px;font-size:17px;font-weight:700;color:#fff;
  display:flex;align-items:center;gap:10px;white-space:nowrap;
}
.sidebar .logo .dot{
  width:10px;height:10px;border-radius:50%;background:#818cf8;flex-shrink:0;
  box-shadow:0 0 8px #818cf8;
}
.sidebar nav{flex:1;padding:8px 12px;overflow-y:auto}
.sidebar nav a{
  display:flex;align-items:center;gap:10px;padding:10px 14px;border-radius:var(--radius-sm);
  color:#a5b4fc;font-size:13.5px;font-weight:500;transition:var(--transition);margin-bottom:2px;
}
.sidebar nav a:hover{background:rgba(255,255,255,.08);color:#e0e7ff}
.sidebar nav a.active{background:rgba(129,140,248,.2);color:#fff;box-shadow:inset 3px 0 0 #818cf8}
.sidebar nav a .icon{font-size:16px;width:20px;text-align:center;flex-shrink:0}
.sidebar .sidebar-footer{
  padding:12px 16px;font-size:11px;color:#6366f1;border-top:1px solid rgba(255,255,255,.06);
}

/* ====== 主区域 ====== */
.main{margin-left:var(--sidebar-w);min-height:100vh;display:flex;flex-direction:column}
.topbar{
  background:#fff;padding:14px 28px;display:flex;align-items:center;justify-content:space-between;
  box-shadow:var(--shadow-sm);position:sticky;top:0;z-index:50;
}
.topbar h1{font-size:17px;font-weight:700;color:var(--gray-900)}
.topbar .topbar-right{display:flex;align-items:center;gap:12px}

/* ====== 顶栏用户标识与退出 ====== */
.user-chip{display:inline-flex;align-items:center;gap:8px;font-size:13px;color:var(--gray-700);background:var(--gray-100);padding:6px 12px;border-radius:20px;max-width:220px}
.user-chip .user-avatar{width:22px;height:22px;border-radius:50%;background:linear-gradient(135deg,#2563eb,#3182ce);color:#fff;font-size:12px;display:inline-flex;align-items:center;justify-content:center;flex-shrink:0}
.user-chip .user-role{font-size:11px;color:var(--primary);background:rgba(37,99,235,.1);padding:1px 8px;border-radius:10px;flex-shrink:0}
.logout-btn{font-size:13px;color:var(--gray-500);text-decoration:none;padding:6px 12px;border-radius:8px;transition:var(--transition)}
.logout-btn:hover{color:#dc2626;background:#fef2f2}

.content{flex:1;padding:24px 28px;max-width:1400px;width:100%;margin:0 auto}

/* ====== 卡片 ====== */
.card{
  background:#fff;border-radius:var(--radius);padding:20px;margin-bottom:16px;
  box-shadow:var(--shadow-sm);transition:var(--transition);
}
.card:hover{box-shadow:var(--shadow)}
.card-title{
  font-size:15px;font-weight:600;color:var(--gray-900);margin-bottom:16px;
  display:flex;align-items:center;gap:8px;
}
.card-title .sub{font-size:12px;color:var(--gray-400);font-weight:400}
.card-title .count{
  font-size:11px;background:var(--primary-light);color:var(--primary);
  padding:2px 8px;border-radius:20px;font-weight:600;
}

/* ====== 按钮 ====== */
button,.btn{
  padding:8px 16px;border:none;border-radius:var(--radius-sm);background:var(--primary);
  color:#fff;cursor:pointer;font-size:13px;font-weight:500;transition:var(--transition);
  display:inline-flex;align-items:center;gap:6px;white-space:nowrap;
}
button:hover,.btn:hover{background:var(--primary-hover);transform:translateY(-1px)}
button:disabled{background:var(--gray-300);cursor:not-allowed;transform:none}
button.ghost{background:#fff;color:var(--gray-600);border:1px solid var(--gray-200)}
button.ghost:hover{background:var(--gray-50);border-color:var(--gray-300)}
button.success{background:var(--success)}
button.success:hover{background:#047857}
button.warn{background:var(--warn)}
button.warn:hover{background:#b45309}
button.danger{background:var(--danger)}
button.danger:hover{background:#b91c1c}
button.sm{padding:5px 10px;font-size:12px}
button.lg{padding:11px 24px;font-size:14px}

/* ====== 表单 ====== */
input,select,textarea{
  padding:9px 12px;border:1px solid var(--gray-200);border-radius:var(--radius-sm);
  font-size:14px;font-family:inherit;background:#fff;transition:var(--transition);
}
input:focus,select:focus,textarea:focus{
  outline:none;border-color:var(--primary);
  box-shadow:0 0 0 3px rgba(79,70,229,.12);
}
textarea{resize:vertical;line-height:1.6;width:100%}
input.w-full,select.w-full,textarea.w-full{width:100%}
label.fld{display:block;font-size:12px;color:var(--gray-500);margin-bottom:6px;font-weight:500}
.form-row{display:flex;gap:14px;flex-wrap:wrap}
.form-row>*{flex:1;min-width:200px}

/* ====== 表格 ====== */
table{width:100%;border-collapse:collapse;font-size:13px}
thead th{
  background:var(--gray-50);padding:10px 12px;text-align:left;color:var(--gray-500);
  font-weight:600;border-bottom:2px solid var(--gray-200);white-space:nowrap;
  position:sticky;top:0;z-index:1;
}
tbody td{padding:11px 12px;border-bottom:1px solid var(--gray-100);vertical-align:middle}
tbody tr{transition:var(--transition)}
tbody tr:hover{background:var(--gray-50)}
.url-cell{max-width:320px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}

/* ====== 标签 ====== */
.tag{display:inline-flex;align-items:center;gap:4px;padding:2px 10px;border-radius:20px;font-size:11.5px;font-weight:500}
.tag-blue{background:#dbeafe;color:#1d4ed8}
.tag-green{background:var(--success-bg);color:var(--success)}
.tag-orange{background:var(--warn-bg);color:#9a3412}
.tag-red{background:var(--danger-bg);color:var(--danger)}
.tag-purple{background:#f3e8ff;color:#7c3aed}
.tag-gray{background:var(--gray-100);color:var(--gray-500)}
.tag-clickable{cursor:pointer;transition:var(--transition)}
.tag-clickable:hover{filter:brightness(.95)}

/* ====== 统计卡片 ====== */
.stat-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(140px,1fr));gap:12px}
.stat-card{
  border-radius:var(--radius);padding:16px 12px;text-align:center;transition:var(--transition);
}
.stat-card:hover{transform:translateY(-2px)}
.stat-card .num{font-size:24px;font-weight:700;color:var(--gray-900)}
.stat-card .label{font-size:12px;color:var(--gray-500);margin-top:3px}
.bg-blue{background:#eff6ff}.bg-green{background:var(--success-bg)}
.bg-orange{background:var(--warn-bg)}.bg-red{background:var(--danger-bg)}
.bg-gray{background:var(--gray-100)}.bg-purple{background:#f5f3ff}

/* ====== Toast ====== */
.toast{
  position:fixed;top:24px;left:50%;transform:translateX(-50%) translateY(-30px);
  background:var(--gray-900);color:#fff;padding:11px 24px;border-radius:var(--radius-sm);
  font-size:13.5px;opacity:0;transition:all .3s;z-index:9999;box-shadow:var(--shadow-lg);
}
.toast.show{opacity:1;transform:translateX(-50%) translateY(0)}
.toast.error{background:var(--danger)}
.toast.success{background:var(--success)}

/* ====== Modal ====== */
.modal-mask{
  position:fixed;inset:0;background:rgba(0,0,0,.5);display:none;
  align-items:center;justify-content:center;z-index:200;backdrop-filter:blur(2px);
}
.modal-mask.show{display:flex}
.modal{
  background:#fff;border-radius:16px;padding:0;width:520px;max-width:94vw;max-height:90vh;
  overflow:hidden;display:flex;flex-direction:column;box-shadow:var(--shadow-lg);
  animation:modalIn .25s ease;
}
@keyframes modalIn{from{opacity:0;transform:scale(.96) translateY(10px)}to{opacity:1;transform:scale(1) translateY(0)}}
.modal-header{padding:20px 24px;border-bottom:1px solid var(--gray-100);display:flex;align-items:center;justify-content:space-between}
.modal-header h3{font-size:16px;font-weight:600;color:var(--gray-900)}
.modal-close{background:none;border:none;font-size:22px;color:var(--gray-400);cursor:pointer;padding:0;width:32px;height:32px;border-radius:50%;display:flex;align-items:center;justify-content:center;transition:var(--transition)}
.modal-close:hover{background:var(--gray-100);color:var(--gray-600)}
.modal-body{padding:24px;overflow-y:auto;flex:1}
.modal-footer{padding:16px 24px;border-top:1px solid var(--gray-100);display:flex;justify-content:flex-end;gap:10px}

/* ====== 公众号卡片 ====== */
.acct-card{
  background:#fff;border:1px solid var(--gray-200);border-radius:14px;padding:20px;
  box-shadow:var(--shadow-sm);transition:var(--transition);position:relative;overflow:hidden;
}
.acct-card:hover{box-shadow:var(--shadow);border-color:var(--gray-300)}
.acct-card.disabled{opacity:.6}
.acct-card .acct-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:14px}
.acct-card .acct-name{font-size:15px;font-weight:600;color:var(--gray-900);display:flex;align-items:center;gap:8px}
.acct-card .acct-id{font-size:11px;color:var(--gray-400);font-family:ui-monospace,Menlo,monospace}
.acct-card .acct-actions{display:flex;gap:6px;flex-wrap:wrap}
.acct-card .acct-meta{font-size:12px;color:var(--gray-500);margin-bottom:12px}
.acct-card .hf-section{margin-top:10px}
.acct-card .hf-label{font-size:11px;color:var(--gray-400);margin-bottom:4px;font-weight:500}
.acct-card .hf-content{
  background:var(--gray-50);border:1px dashed var(--gray-200);border-radius:var(--radius-sm);
  padding:10px 12px;font-size:12.5px;line-height:1.7;max-height:120px;overflow:auto;
}
.acct-card .hf-content.rich{padding:0;border:none;background:transparent}
.acct-card .hf-empty{color:var(--gray-400);font-style:italic}

/* ====== 手机预览 ====== */
.phone-frame{
  width:375px;max-width:100%;margin:0 auto;background:#fff;
  border-radius:24px;box-shadow:var(--shadow-lg);overflow:hidden;
  border:8px solid #1f2937;position:relative;
}
.phone-frame .phone-notch{
  width:120px;height:24px;background:#1f2937;border-radius:0 0 14px 14px;
  position:absolute;top:0;left:50%;transform:translateX(-50%);z-index:1;
}
.phone-frame .phone-screen{max-height:75vh;overflow-y:auto;padding:36px 16px 16px;font-size:15px;line-height:1.8;color:var(--gray-800)}
.phone-frame .phone-screen::-webkit-scrollbar{width:3px}
.phone-frame .phone-screen::-webkit-scrollbar-thumb{background:var(--gray-300);border-radius:3px}
.phone-frame .phone-title{font-size:18px;font-weight:700;margin-bottom:10px;color:var(--gray-900)}
.phone-frame .phone-meta{font-size:12px;color:var(--gray-400);margin-bottom:16px;border-bottom:1px solid var(--gray-100);padding-bottom:10px}
.phone-frame .phone-body p{margin-bottom:14px}
.phone-frame .phone-body img{max-width:100%;border-radius:8px;margin:8px 0}
.phone-frame .phone-body section{margin-bottom:16px}

/* ====== 文章编辑器 ====== */
.editor-toolbar{display:flex;gap:4px;padding:8px;border-bottom:1px solid var(--gray-200);flex-wrap:wrap}
.editor-toolbar button{padding:5px 10px;font-size:12px;background:var(--gray-50);color:var(--gray-600);border:1px solid var(--gray-200)}
.editor-toolbar button:hover{background:var(--gray-100)}
.editor-toolbar button.active{background:var(--primary-light);color:var(--primary);border-color:var(--primary)}
.editor-area{min-height:300px;padding:16px;border:none;font-size:15px;line-height:1.8;outline:none;width:100%;resize:vertical}
.editor-area:focus{box-shadow:none}

/* ====== 空状态 ====== */
.empty{text-align:center;padding:48px 20px;color:var(--gray-400)}
.empty .icon{font-size:48px;margin-bottom:12px;opacity:.4}
.empty .text{font-size:14px}

/* ====== 辅助 ====== */
.flex{display:flex;align-items:center}
.flex-between{display:flex;align-items:center;justify-content:space-between}
.gap-8{gap:8px}.gap-12{gap:12px}.gap-16{gap:16px}
.mt-8{margin-top:8px}.mt-12{margin-top:12px}.mt-16{margin-top:16px}.mt-20{margin-top:20px}.mt-24{margin-top:24px}
.mb-8{margin-bottom:8px}.mb-12{margin-bottom:12px}.mb-16{margin-bottom:16px}
.text-sm{font-size:12px}.text-gray{color:var(--gray-400)}
.text-danger{color:var(--danger)}.text-success{color:var(--success)}
.mono{font-family:ui-monospace,SFMono-Regular,Menlo,monospace}
.hidden{display:none!important}
.cursor-pointer{cursor:pointer}
.spin{display:inline-block;width:16px;height:16px;border:2px solid var(--gray-300);border-top-color:var(--primary);border-radius:50%;animation:spin .6s linear infinite;vertical-align:text-bottom}
@keyframes spin{to{transform:rotate(360deg)}}

/* ====== 搜索栏 ====== */
.search-bar{display:flex;gap:10px;margin-bottom:16px;align-items:center}
.search-bar input{flex:1;max-width:320px}

/* ====== 日志终端 ====== */
.logbox{
  max-height:380px;overflow:auto;background:#0f172a;color:#4ade80;padding:14px;
  border-radius:var(--radius-sm);white-space:pre-wrap;font-size:12px;line-height:1.7;
  font-family:ui-monospace,SFMono-Regular,Menlo,monospace;
}

/* ====== 分段切换 ====== */
.seg-tabs{display:flex;gap:2px;background:var(--gray-100);border-radius:var(--radius-sm);padding:3px}
.seg-tab{padding:6px 14px;border-radius:var(--radius-sm);font-size:13px;cursor:pointer;transition:var(--transition);color:var(--gray-500);font-weight:500}
.seg-tab.active{background:#fff;color:var(--primary);font-weight:600;box-shadow:var(--shadow-sm)}

/* ====== Quill 覆盖样式 ====== */
.ql-toolbar{border:1px solid var(--gray-200)!important;border-radius:var(--radius-sm) var(--radius-sm) 0 0!important}
.ql-container{border:1px solid var(--gray-200)!important;border-top:none!important;border-radius:0 0 var(--radius-sm) var(--radius-sm);min-height:120px;font-size:14px!important;font-family:inherit!important}
.ql-editor{min-height:120px;line-height:1.7}
.ql-editor.ql-blank::before{color:var(--gray-400);font-style:normal}
.ql-snow .ql-tooltip{z-index:300}

/* ====== 邮件收件人标签 ====== */
.chip{display:inline-flex;align-items:center;gap:6px;background:var(--gray-100);border:1px solid var(--gray-200);border-radius:20px;padding:5px 12px;margin:3px 4px 3px 0;font-size:13px}
.chip .rm{cursor:pointer;color:var(--gray-400);font-weight:700;transition:var(--transition)}
.chip .rm:hover{color:var(--danger)}

/* ====== Dashboard 看板 ====== */
.dash-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-bottom:16px}
.dash-card{background:#fff;border-radius:var(--radius);padding:20px;box-shadow:var(--shadow-sm);transition:var(--transition);display:flex;flex-direction:column;gap:4px}
.dash-card:hover{box-shadow:var(--shadow);transform:translateY(-2px)}
.dash-card .dash-icon{font-size:24px;width:44px;height:44px;border-radius:10px;display:flex;align-items:center;justify-content:center;margin-bottom:4px}
.dash-card .dash-num{font-size:30px;font-weight:700;color:var(--gray-900);line-height:1}
.dash-card .dash-label{font-size:13px;color:var(--gray-500)}
.dash-card .dash-subs{display:flex;gap:12px;font-size:11.5px;color:var(--gray-400);margin-top:6px}
.dash-card .dash-subs span{display:inline-flex;align-items:center;gap:3px}

.sys-status{display:flex;align-items:center;gap:24px;padding:14px 20px;background:#fff;border-radius:var(--radius);box-shadow:var(--shadow-sm);margin-bottom:16px;flex-wrap:wrap}
.sys-status .status-item{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--gray-600)}
.sys-status .status-dot{width:8px;height:8px;border-radius:50%}
.sys-status .status-dot.online{background:var(--success);box-shadow:0 0 6px var(--success)}
.sys-status .status-dot.offline{background:var(--gray-300)}
.sys-status .disk-bar{width:160px;height:6px;background:var(--gray-100);border-radius:3px;overflow:hidden}
.sys-status .disk-fill{height:100%;border-radius:3px;transition:width .3s ease}
.sys-status .disk-fill.normal{background:var(--success)}
.sys-status .disk-fill.warn{background:var(--warn)}
.sys-status .disk-fill.danger{background:var(--danger)}

.dash-row{display:grid;grid-template-columns:1fr 360px;gap:16px;margin-bottom:16px}
.dash-side{display:flex;flex-direction:column;gap:16px}

.activity-list{display:flex;flex-direction:column;gap:14px}
.activity-item{display:flex;gap:12px;align-items:flex-start}
.activity-item .act-icon{width:32px;height:32px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:14px;flex-shrink:0}
.activity-item .act-icon.article{background:var(--primary-light);color:var(--primary)}
.activity-item .act-icon.push{background:var(--success-bg);color:var(--success)}
.activity-item .act-content{flex:1;min-width:0}
.activity-item .act-title{font-size:13px;color:var(--gray-800);font-weight:500;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.activity-item .act-detail{font-size:12px;color:var(--gray-400);margin-top:2px}
.activity-item .act-time{font-size:11px;color:var(--gray-400);white-space:nowrap;flex-shrink:0}

/* ====== 折叠区域 ====== */
.collapse-header{cursor:pointer;display:flex;align-items:center;justify-content:space-between;user-select:none}
.collapse-header .arrow{transition:var(--transition);font-size:12px;color:var(--gray-400)}
.collapse-header.collapsed .arrow{transform:rotate(-90deg)}
.collapse-body{overflow:hidden;transition:max-height .3s ease}
.collapse-body.collapsed{max-height:0!important;padding-top:0!important}

/* ====== Toggle 开关 ====== */
.toggle{position:relative;display:inline-block;width:42px;height:22px}
.toggle input{opacity:0;width:0;height:0}
.toggle .slider{position:absolute;inset:0;background:var(--gray-300);border-radius:22px;transition:var(--transition);cursor:pointer}
.toggle .slider::before{content:'';position:absolute;width:18px;height:18px;left:2px;top:2px;background:#fff;border-radius:50%;transition:var(--transition)}
.toggle input:checked+.slider{background:var(--primary)}
.toggle input:checked+.slider::before{transform:translateX(20px)}

/* ====== 设置页 ====== */
.settings-group .setting-row{display:flex;align-items:center;justify-content:space-between;padding:12px 0;border-bottom:1px solid var(--gray-100)}
.settings-group .setting-row:last-child{border-bottom:none}
.settings-group .setting-label{font-size:13px;color:var(--gray-700);font-weight:500}
.settings-group .setting-hint{font-size:11px;color:var(--gray-400);margin-top:2px}
.settings-group .setting-control{display:flex;align-items:center;gap:8px}

/* ====== 响应式 ====== */
@media(max-width:1024px){.dash-row{grid-template-columns:1fr}}
@media(max-width:768px){
  :root{--sidebar-w:0px}
  .sidebar{display:none}
  .main{margin-left:0}
  .content{padding:16px}
  .form-row{flex-direction:column}
  .dash-grid{grid-template-columns:repeat(2,1fr)}
}

/* ====== 实时进度面板 ====== */
.pstep{display:inline-flex;align-items:center;padding:4px 12px;border-radius:14px;font-size:12px;background:var(--gray-100);color:var(--gray-400);transition:var(--transition)}
.pstep.done{background:#dcfce7;color:#15803d}
.pstep.active{background:var(--primary);color:#fff;font-weight:600;animation:pulse 1.2s infinite}
.pstep.fail{background:#fee2e2;color:#b91c1c}
.pstep.skip{background:#fef3c7;color:#b45309}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.6}}
