/* ===== 森网官网 CMS 后台样式 ===== */
*{box-sizing:border-box;margin:0;padding:0}
html,body{height:100%}
body{
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;
  font-size:14px;color:#2c3e50;background:#f0f2f5;-webkit-font-smoothing:antialiased;
}
a{color:inherit;text-decoration:none}
button{font-family:inherit;cursor:pointer;border:none;background:none}
input,textarea,select{font-family:inherit;font-size:14px;color:#2c3e50}
table{border-collapse:collapse;width:100%}

/* ===== 登录页 ===== */
.login-page{background:linear-gradient(135deg,#0A1F4A 0%,#122b5e 50%,#1a3a7a 100%);min-height:100vh;display:flex;align-items:center;justify-content:center;position:relative;overflow:hidden}
.login-page::before{content:"";position:absolute;inset:0;background-image:radial-gradient(circle at 20% 30%,rgba(200,164,92,.15) 0,transparent 40%),radial-gradient(circle at 80% 70%,rgba(200,164,92,.1) 0,transparent 40%);pointer-events:none}
.login-wrap{position:relative;z-index:1;width:100%;max-width:420px;padding:20px}
.login-box{background:#fff;border-radius:12px;padding:40px 36px;box-shadow:0 20px 60px rgba(0,0,0,.4)}
.login-logo{display:flex;align-items:center;gap:14px;margin-bottom:28px}
.ll-mark{width:54px;height:54px;border-radius:10px;background:linear-gradient(135deg,#0A1F4A,#1a3a7a);color:#C8A45C;font-size:28px;font-weight:700;display:flex;align-items:center;justify-content:center;letter-spacing:2px}
.login-logo h1{font-size:20px;color:#0A1F4A;font-weight:700}
.login-logo p{font-size:12px;color:#8a94a6;margin-top:2px;letter-spacing:3px}
.login-box label{display:block;font-size:13px;color:#5a6577;margin-bottom:6px;font-weight:500}
.login-box input{width:100%;height:42px;padding:0 14px;border:1px solid #dce1e8;border-radius:6px;margin-bottom:18px;transition:border .2s,box-shadow .2s}
.login-box input:focus{outline:none;border-color:#0A1F4A;box-shadow:0 0 0 3px rgba(10,31,74,.1)}
.login-box button{width:100%;height:44px;background:linear-gradient(135deg,#0A1F4A,#1a3a7a);color:#fff;font-size:15px;font-weight:600;border-radius:6px;letter-spacing:4px;transition:transform .15s,box-shadow .15s}
.login-box button:hover{transform:translateY(-1px);box-shadow:0 6px 16px rgba(10,31,74,.35)}
.login-err{background:#fef0f0;color:#d93026;padding:10px 14px;border-radius:6px;font-size:13px;margin-bottom:16px;border-left:3px solid #d93026}
.login-tip{margin-top:18px;text-align:center;font-size:12px;color:#9aa3b2;line-height:1.6}

/* ===== 主布局 ===== */
.admin-layout{display:flex;min-height:100vh}
.sidebar{width:220px;background:linear-gradient(180deg,#0A1F4A 0%,#0d1d3d 100%);color:#c8d0de;display:flex;flex-direction:column;flex-shrink:0;position:sticky;top:0;height:100vh;overflow-y:auto}
.sb-brand{padding:20px 18px;display:flex;align-items:center;gap:12px;border-bottom:1px solid rgba(255,255,255,.08)}
.sb-logo{width:40px;height:40px;border-radius:8px;background:linear-gradient(135deg,#C8A45C,#d4b574);color:#0A1F4A;font-size:20px;font-weight:700;display:flex;align-items:center;justify-content:center;letter-spacing:1px}
.sb-name{font-size:15px;font-weight:600;color:#fff}
.sb-ver{font-size:11px;color:#C8A45C;margin-top:2px}
.sb-menu{padding:10px 0;flex:1}
.menu-item{display:flex;align-items:center;gap:10px;padding:11px 20px;font-size:13.5px;color:#b4bdcf;cursor:pointer;transition:all .15s;border-left:3px solid transparent;user-select:none}
.menu-item span{font-size:16px;width:20px;text-align:center}
.menu-item:hover{background:rgba(255,255,255,.05);color:#fff}
.menu-item.active{background:rgba(200,164,92,.12);color:#C8A45C;border-left-color:#C8A45C;font-weight:500}
.menu-item.logout{margin-top:10px;border-top:1px solid rgba(255,255,255,.06);color:#8a94a6}
.menu-item.logout:hover{color:#ff6b6b}
.badge{background:#d93026;color:#fff;font-size:10px;font-style:normal;padding:1px 6px;border-radius:10px;margin-left:auto;min-width:18px;text-align:center;line-height:16px;height:16px}

.main-area{flex:1;display:flex;flex-direction:column;min-width:0}
.topbar{height:58px;background:#fff;border-bottom:1px solid #e8ebf1;display:flex;align-items:center;justify-content:space-between;padding:0 26px;position:sticky;top:0;z-index:50;box-shadow:0 1px 3px rgba(0,0,0,.03)}
.topbar-title{font-size:17px;font-weight:600;color:#0A1F4A}
.topbar-right{display:flex;align-items:center;gap:18px}
.top-link{font-size:13px;color:#5a6577;padding:6px 12px;border:1px solid #dce1e8;border-radius:5px;transition:all .15s}
.top-link:hover{color:#0A1F4A;border-color:#0A1F4A}
.top-user{font-size:13px;color:#5a6577}
.page-content{padding:24px 26px;flex:1}

/* ===== 通用卡片/表格/按钮 ===== */
.card{background:#fff;border-radius:8px;padding:20px 22px;box-shadow:0 1px 3px rgba(0,0,0,.04);margin-bottom:20px}
.card-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:16px;padding-bottom:14px;border-bottom:1px solid #eef0f5}
.card-title{font-size:15px;font-weight:600;color:#0A1F4A;display:flex;align-items:center;gap:8px}
.card-title::before{content:"";width:3px;height:14px;background:#C8A45C;border-radius:2px}
.card-actions{display:flex;gap:8px}

.btn{display:inline-flex;align-items:center;gap:5px;height:32px;padding:0 14px;font-size:13px;border-radius:5px;transition:all .15s;white-space:nowrap;font-weight:500}
.btn-primary{background:linear-gradient(135deg,#0A1F4A,#1a3a7a);color:#fff}
.btn-primary:hover{box-shadow:0 3px 10px rgba(10,31,74,.3)}
.btn-gold{background:linear-gradient(135deg,#C8A45C,#b8934a);color:#fff}
.btn-gold:hover{box-shadow:0 3px 10px rgba(200,164,92,.4)}
.btn-default{background:#fff;color:#5a6577;border:1px solid #dce1e8}
.btn-default:hover{color:#0A1F4A;border-color:#0A1F4A}
.btn-danger{background:#fff;color:#d93026;border:1px solid #fbc4c4}
.btn-danger:hover{background:#fef0f0}
.btn-sm{height:26px;padding:0 10px;font-size:12px}
.btn:disabled{opacity:.5;cursor:not-allowed}

.data-table{width:100%;font-size:13px}
.data-table th{background:#f7f9fc;color:#5a6577;font-weight:600;text-align:left;padding:10px 12px;border-bottom:2px solid #e8ebf1;white-space:nowrap}
.data-table td{padding:11px 12px;border-bottom:1px solid #f0f2f5;color:#3d4a5f;vertical-align:middle}
.data-table tbody tr:hover{background:#fafbfd}
.data-table .col-actions{white-space:nowrap;text-align:right}
.data-table .col-actions .btn{margin-left:4px}
.data-table .empty{text-align:center;padding:40px 0;color:#9aa3b2;font-size:13px}
.table-wrap{overflow-x:auto}

.tag{display:inline-block;padding:2px 9px;border-radius:10px;font-size:11.5px;font-weight:500;line-height:18px}
.tag-gray{background:#f0f2f5;color:#5a6577}
.tag-blue{background:#e8f1ff;color:#1a6dd6}
.tag-green{background:#e6f7ec;color:#1a8a4a}
.tag-orange{background:#fff4e0;color:#c77a00}
.tag-red{background:#fde8e8;color:#c53030}
.tag-gold{background:#faf2e0;color:#9a7a2e}
.tag-purple{background:#f0e8ff;color:#6a3fb5}

/* ===== 表单 ===== */
.form-row{margin-bottom:16px}
.form-row label{display:block;font-size:13px;color:#3d4a5f;font-weight:500;margin-bottom:6px}
.form-row label .req{color:#d93026;margin-left:2px}
.form-row input[type=text],.form-row input[type=password],.form-row input[type=email],.form-row input[type=number],.form-row input[type=tel],.form-row select,.form-row textarea{
  width:100%;padding:8px 12px;border:1px solid #dce1e8;border-radius:5px;background:#fff;transition:border .15s,box-shadow .15s
}
.form-row textarea{min-height:80px;resize:vertical;line-height:1.6;font-family:inherit}
.form-row input:focus,.form-row select:focus,.form-row textarea:focus{outline:none;border-color:#0A1F4A;box-shadow:0 0 0 3px rgba(10,31,74,.08)}
.form-row .hint{font-size:12px;color:#9aa3b2;margin-top:4px}
.form-grid-2{display:grid;grid-template-columns:1fr 1fr;gap:0 18px}
.form-grid-3{display:grid;grid-template-columns:1fr 1fr 1fr;gap:0 18px}
.form-actions{padding-top:14px;border-top:1px solid #eef0f5;display:flex;gap:10px;justify-content:flex-end;margin-top:6px}
.checkbox-row{display:flex;align-items:center;gap:6px;font-size:13px;color:#3d4a5f;cursor:pointer}
.checkbox-row input{width:15px;height:15px;accent-color:#0A1F4A}

/* settings 分组 */
.settings-section{margin-bottom:24px}
.settings-section-title{font-size:13px;font-weight:600;color:#0A1F4A;margin-bottom:14px;padding-left:10px;border-left:3px solid #C8A45C;line-height:1.2}
.settings-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:14px 22px}
.settings-grid .full{grid-column:1/-1}

/* ===== 仪表盘统计卡片 ===== */
.stat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-bottom:20px}
.stat-card{background:#fff;border-radius:8px;padding:18px 20px;box-shadow:0 1px 3px rgba(0,0,0,.04);position:relative;overflow:hidden}
.stat-card::before{content:"";position:absolute;left:0;top:0;bottom:0;width:3px}
.stat-card.blue::before{background:#1a6dd6}
.stat-card.gold::before{background:#C8A45C}
.stat-card.green::before{background:#1a8a4a}
.stat-card.red::before{background:#d93026}
.stat-card.purple::before{background:#6a3fb5}
.stat-label{font-size:12.5px;color:#8a94a6;margin-bottom:8px;display:flex;align-items:center;gap:6px}
.stat-value{font-size:26px;font-weight:700;color:#0A1F4A;line-height:1.2}
.stat-sub{font-size:12px;color:#9aa3b2;margin-top:6px}
.stat-sub .up{color:#1a8a4a}
.stat-sub .down{color:#d93026}

.dash-grid{display:grid;grid-template-columns:1.5fr 1fr;gap:20px}
.chart-wrap{position:relative;height:240px}

/* 迷你条形图 (CSS only) */
.bar-chart{display:flex;align-items:flex-end;gap:8px;height:200px;padding:10px 0 30px;border-bottom:1px solid #eef0f5;position:relative}
.bar-chart .bar-col{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:flex-end;position:relative;height:100%}
.bar-chart .bar-stack{width:100%;display:flex;align-items:flex-end;gap:2px;justify-content:center;height:100%}
.bar-chart .bar{width:40%;max-width:18px;border-radius:3px 3px 0 0;transition:all .3s;position:relative;cursor:pointer;min-height:2px}
.bar-chart .bar.pv{background:linear-gradient(180deg,#1a3a7a,#0A1F4A)}
.bar-chart .bar.uv{background:linear-gradient(180deg,#C8A45C,#b8934a)}
.bar-chart .bar:hover{opacity:.8}
.bar-chart .bar-label{position:absolute;bottom:-24px;font-size:11px;color:#8a94a6;white-space:nowrap}
.bar-chart .bar-val{position:absolute;top:-18px;font-size:10.5px;color:#5a6577;white-space:nowrap;display:none}
.bar-chart .bar:hover .bar-val{display:block}
.chart-legend{display:flex;justify-content:center;gap:18px;margin-top:10px;font-size:12px;color:#5a6577}
.chart-legend i{display:inline-block;width:12px;height:12px;border-radius:2px;margin-right:5px;vertical-align:-2px}
.chart-legend .lg-pv i{background:#0A1F4A}
.chart-legend .lg-uv i{background:#C8A45C}

/* 饼图（CSS conic-gradient） */
.donut-wrap{display:flex;align-items:center;gap:18px}
.donut{width:120px;height:120px;border-radius:50%;position:relative;flex-shrink:0}
.donut::after{content:"";position:absolute;inset:26px;background:#fff;border-radius:50%}
.donut .donut-center{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;z-index:1}
.donut .donut-num{font-size:20px;font-weight:700;color:#0A1F4A}
.donut .donut-lbl{font-size:11px;color:#8a94a6}
.donut-legend{flex:1}
.donut-legend .lg-row{display:flex;align-items:center;font-size:12.5px;color:#3d4a5f;padding:5px 0}
.donut-legend .lg-dot{width:10px;height:10px;border-radius:2px;margin-right:8px}
.donut-legend .lg-name{flex:1}
.donut-legend .lg-val{font-weight:600;color:#0A1F4A}

/* 简列表 */
.mini-list{font-size:13px}
.mini-list .ml-item{padding:10px 0;border-bottom:1px solid #f0f2f5;display:flex;justify-content:space-between;align-items:center;gap:10px}
.mini-list .ml-item:last-child{border-bottom:none}
.ml-main{flex:1;min-width:0}
.ml-title{color:#2c3e50;font-weight:500;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.ml-sub{font-size:11.5px;color:#9aa3b2;margin-top:3px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.ml-time{font-size:11.5px;color:#b4bdcf;flex-shrink:0}

/* ===== 模态框 ===== */
.modal2{display:none;position:fixed;inset:0;background:rgba(10,20,40,.55);z-index:1000;align-items:center;justify-content:center;padding:20px}
.modal2.show{display:flex}
.modal2-box{background:#fff;border-radius:10px;width:100%;max-width:720px;max-height:88vh;display:flex;flex-direction:column;overflow:hidden;box-shadow:0 20px 60px rgba(0,0,0,.3);animation:modalIn .2s}
.modal2-box.lg{max-width:960px}
.modal2-box.sm{max-width:440px}
@keyframes modalIn{from{transform:translateY(-20px);opacity:0}to{transform:translateY(0);opacity:1}}
.modal2-head{padding:16px 22px;border-bottom:1px solid #eef0f5;display:flex;align-items:center;justify-content:space-between}
.modal2-title{font-size:15px;font-weight:600;color:#0A1F4A}
.modal2-close{font-size:22px;color:#9aa3b2;cursor:pointer;line-height:1;width:28px;height:28px;display:flex;align-items:center;justify-content:center;border-radius:4px}
.modal2-close:hover{background:#f0f2f5;color:#2c3e50}
.modal2-body{padding:20px 22px;overflow-y:auto;flex:1}
.modal2-foot{padding:14px 22px;border-top:1px solid #eef0f5;display:flex;justify-content:flex-end;gap:10px;background:#fafbfd}

/* ===== Toast ===== */
.toast{position:fixed;top:24px;left:50%;transform:translateX(-50%) translateY(-20px);background:#2c3e50;color:#fff;padding:11px 22px;border-radius:6px;font-size:13.5px;z-index:2000;opacity:0;pointer-events:none;transition:all .25s;box-shadow:0 6px 20px rgba(0,0,0,.25);max-width:90%}
.toast.show{opacity:1;transform:translateX(-50%) translateY(0)}
.toast.success{background:#1a8a4a}
.toast.error{background:#c53030}
.toast.warn{background:#c77a00}

/* ===== 工单详情 ===== */
.ticket-detail{font-size:13px}
.td-section{margin-bottom:18px}
.td-section-title{font-size:12px;color:#8a94a6;font-weight:600;margin-bottom:8px;letter-spacing:1px}
.td-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px 18px;background:#f7f9fc;padding:14px 16px;border-radius:6px}
.td-grid .td-item{display:flex;flex-direction:column;gap:2px}
.td-grid .td-item.full{grid-column:1/-1}
.td-grid .td-label{font-size:11.5px;color:#9aa3b2}
.td-grid .td-val{font-size:13px;color:#2c3e50;font-weight:500;word-break:break-all}
.td-desc{background:#f7f9fc;padding:12px 14px;border-radius:6px;color:#3d4a5f;line-height:1.7;white-space:pre-wrap;word-break:break-word}
.ticket-timeline{margin-top:6px}
.tl-item{display:flex;gap:12px;padding-bottom:14px;position:relative}
.tl-item:not(:last-child)::before{content:"";position:absolute;left:5px;top:14px;bottom:0;width:1px;background:#e0e4eb}
.tl-dot{width:11px;height:11px;border-radius:50%;background:#C8A45C;border:2px solid #fff;box-shadow:0 0 0 1px #C8A45C;flex-shrink:0;margin-top:4px;z-index:1}
.tl-body{flex:1}
.tl-head{display:flex;align-items:center;gap:10px;margin-bottom:3px}
.tl-op{font-size:13px;font-weight:600;color:#2c3e50}
.tl-action{font-size:11px;padding:1px 7px;border-radius:9px;background:#eef2f8;color:#5a6577}
.tl-time{font-size:11.5px;color:#b4bdcf;margin-left:auto}
.tl-note{font-size:13px;color:#5a6577;line-height:1.6;white-space:pre-wrap;word-break:break-word}

/* ===== 筛选条 ===== */
.filter-bar{display:flex;gap:10px;align-items:center;flex-wrap:wrap;margin-bottom:16px}
.filter-bar input,.filter-bar select{height:34px;padding:0 12px;border:1px solid #dce1e8;border-radius:5px;background:#fff}
.filter-bar input:focus,.filter-bar select:focus{outline:none;border-color:#0A1F4A}
.filter-bar .spacer{flex:1}
.pager{display:flex;align-items:center;gap:8px;justify-content:flex-end;margin-top:14px;font-size:13px;color:#5a6577}
.pager button{width:30px;height:30px;border:1px solid #dce1e8;border-radius:5px;background:#fff;color:#5a6577}
.pager button:hover:not(:disabled){border-color:#0A1F4A;color:#0A1F4A}
.pager button:disabled{opacity:.4;cursor:not-allowed}
.pager .pg-info{padding:0 6px}

/* ===== 图片上传 ===== */
.uploader{display:flex;align-items:center;gap:12px}
.uploader .up-preview{width:88px;height:88px;border:1px dashed #d0d6e0;border-radius:6px;display:flex;align-items:center;justify-content:center;background:#fafbfd;overflow:hidden;flex-shrink:0}
.uploader .up-preview img{max-width:100%;max-height:100%;object-fit:contain}
.uploader .up-preview .up-placeholder{color:#b4bdcf;font-size:12px;text-align:center}
.uploader .up-actions{display:flex;flex-direction:column;gap:6px}
.uploader .up-path{font-size:12px;color:#5a6577;word-break:break-all;max-width:280px}

/* ===== 系统更新 ===== */
.diag-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px 18px}
.diag-item{display:flex;align-items:center;justify-content:space-between;padding:10px 14px;background:#f7f9fc;border-radius:6px;font-size:13px}
.diag-item .d-name{color:#5a6577}
.diag-item .d-val{font-weight:600}
.diag-ok{color:#1a8a4a}
.diag-bad{color:#d93026}
.upload-zone{border:2px dashed #d0d6e0;border-radius:8px;padding:36px 20px;text-align:center;background:#fafbfd;transition:all .2s;cursor:pointer}
.upload-zone:hover,.upload-zone.drag{border-color:#0A1F4A;background:#f0f5ff}
.upload-zone .uz-icon{font-size:38px;margin-bottom:8px}
.upload-zone .uz-text{font-size:14px;color:#5a6577;margin-bottom:4px}
.upload-zone .uz-hint{font-size:12px;color:#9aa3b2}
.upgrade-progress{margin-top:18px}
.up-step{display:flex;gap:12px;padding:8px 0;font-size:13px;align-items:flex-start}
.up-step .us-icon{width:20px;height:20px;border-radius:50%;background:#e8ebf1;color:#8a94a6;display:flex;align-items:center;justify-content:center;font-size:11px;flex-shrink:0;margin-top:1px}
.up-step.done .us-icon{background:#1a8a4a;color:#fff}
.up-step.active .us-icon{background:#C8A45C;color:#fff;animation:pulse 1.2s infinite}
.up-step.fail .us-icon{background:#d93026;color:#fff}
@keyframes pulse{0%,100%{box-shadow:0 0 0 0 rgba(200,164,92,.5)}50%{box-shadow:0 0 0 6px rgba(200,164,92,0)}}
.up-step .us-text{color:#3d4a5f;line-height:20px}
.up-step .us-detail{font-size:12px;color:#9aa3b2;margin-top:2px;word-break:break-all}

/* ===== 其他 ===== */
.loading{padding:40px;text-align:center;color:#9aa3b2}
.loading::before{content:"";display:inline-block;width:18px;height:18px;border:2px solid #dce1e8;border-top-color:#0A1F4A;border-radius:50%;animation:spin .8s linear infinite;margin-right:8px;vertical-align:-4px}
@keyframes spin{to{transform:rotate(360deg)}}
.text-muted{color:#9aa3b2}
.text-right{text-align:right}
.mt-10{margin-top:10px}.mt-16{margin-top:16px}.mt-20{margin-top:20px}
.mb-0{margin-bottom:0}
.flex{display:flex}.flex-1{flex:1}.items-center{align-items:center}.gap-8{gap:8px}.gap-12{gap:12px}
.nowrap{white-space:nowrap}
.mono{font-family:Menlo,Consolas,monospace;font-size:12.5px}

/* 响应式 */
@media(max-width:1100px){
  .stat-grid{grid-template-columns:repeat(2,1fr)}
  .dash-grid{grid-template-columns:1fr}
  .settings-grid{grid-template-columns:1fr}
  .form-grid-2,.form-grid-3{grid-template-columns:1fr}
  .diag-grid{grid-template-columns:1fr}
}
@media(max-width:760px){
  .sidebar{width:58px}
  .sb-brand .sb-name,.sb-brand .sb-ver,.menu-item span+*,.menu-item em{display:none}
  .sb-brand{justify-content:center;padding:16px 0}
  .menu-item{justify-content:center;padding:14px 0}
  .menu-item span{margin:0}
  .stat-grid{grid-template-columns:1fr}
  .page-content{padding:16px}
  .topbar{padding:0 14px}
  .top-link{display:none}
}