/* ============================================================
   政府举报投诉系统 - 后台样式（红色政务主题 / 响应式）
   ============================================================ */
:root{
  --red:#c0392b; --red-dark:#a5281b; --red-deep:#8e1f14;
  --gold:#d9a23b; --text:#333; --muted:#888;
  --bg:#f0f2f5; --line:#e6e8eb; --card:#fff; --sidebar:#1e1e28;
}
*{margin:0;padding:0;box-sizing:border-box}
body{font:14px/1.6 "Microsoft YaHei","PingFang SC","Helvetica Neue",Arial,sans-serif;color:var(--text);background:var(--bg)}
a{color:#2c5aa0;text-decoration:none}
a:hover{opacity:.85}

/* 布局 */
.a-layout{display:flex;min-height:100vh}
.a-side{width:220px;background:var(--sidebar);color:#cfd2dc;flex:none;position:sticky;top:0;height:100vh;overflow-y:auto}
.a-side .logo{height:60px;display:flex;align-items:center;justify-content:center;background:linear-gradient(90deg,var(--red),var(--red-dark));color:#fff;font-size:16px;font-weight:bold;letter-spacing:1px}
.a-side .logo b{color:var(--gold)}
.a-main{flex:1;min-width:0;display:flex;flex-direction:column}
.a-top{height:60px;background:#fff;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;padding:0 20px;position:sticky;top:0;z-index:20}
.a-top .crumb{color:var(--muted);font-size:13px}
.a-top .user{display:flex;align-items:center;gap:10px}
.a-top .user .avatar{width:32px;height:32px;border-radius:50%;background:var(--red);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:bold}
.a-content{padding:20px;flex:1}

/* 侧边菜单 */
.menu-group{margin:12px 0}
.menu-group .g-title{font-size:12px;color:#7a7f8c;padding:4px 18px;letter-spacing:1px}
.menu-group a{display:block;padding:10px 20px;color:#cfd2dc;border-left:3px solid transparent}
.menu-group a:hover{background:#2a2a38;color:#fff}
.menu-group a.active{background:var(--red);color:#fff;border-left-color:var(--gold)}

/* 卡片 */
.card{background:var(--card);border:1px solid var(--line);border-radius:10px;padding:20px;margin-bottom:18px}
.card-title{font-size:16px;font-weight:bold;color:var(--red-dark);padding-bottom:10px;border-bottom:2px solid var(--red);margin-bottom:14px;display:flex;align-items:center;gap:8px}
.card-title::before{content:"";width:5px;height:18px;background:var(--red);border-radius:3px}

/* 统计卡 */
.stat-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:14px;margin-bottom:18px}
.stat-card{background:#fff;border-radius:10px;border:1px solid var(--line);padding:18px;display:flex;align-items:center;gap:14px}
.stat-card .icon{width:48px;height:48px;border-radius:10px;display:flex;align-items:center;justify-content:center;font-size:24px;color:#fff;flex:none}
.stat-card b{font-size:26px;color:#222;display:block;line-height:1.2}
.stat-card span{color:var(--muted);font-size:13px}
.c-red{background:var(--red)} .c-blue{background:#409eff} .c-green{background:#2f9e44} .c-orange{background:#fa8c16} .c-purple{background:#a855f7} .c-gray{background:#868e96} .c-gold{background:var(--gold)}

/* 双栏图表区 */
.two-col{display:grid;grid-template-columns:1.4fr 1fr;gap:18px}
.one-col{display:grid;grid-template-columns:1fr 1fr;gap:18px}

/* 表格 */
.table{width:100%;border-collapse:collapse;background:#fff}
.table th{background:#f7f8fa;color:#555;font-weight:bold;text-align:left;padding:11px 12px;border-bottom:2px solid var(--line);white-space:nowrap;font-size:13px}
.table td{padding:11px 12px;border-bottom:1px solid var(--line);font-size:13px;vertical-align:top}
.table tr:hover{background:#fafafc}
.table .ops a{margin-right:8px;white-space:nowrap}
.text-red{color:var(--red)} .text-green{color:#2f9e44} .text-muted{color:var(--muted)} .text-bold{font-weight:bold}

/* 徽章 */
.badge{display:inline-block;padding:2px 10px;border-radius:20px;color:#fff;font-size:12px;white-space:nowrap}
.badge-gray{background:#868e96}.badge-blue{background:#409eff}.badge-red{background:#c0392b}
.badge-green{background:#2f9e44}.badge-orange{background:#fa8c16}.badge-purple{background:#a855f7}
.timeout-mark{background:var(--red);color:#fff;padding:1px 6px;border-radius:4px;font-size:12px}

/* 督办标签（列表中"督"字小标） */
.sup-mark{display:inline-block;background:var(--red);color:#fff;min-width:18px;height:18px;line-height:18px;text-align:center;border-radius:4px;font-size:12px;margin-left:4px;vertical-align:middle;padding:0 3px}

/* 督办浮动提醒（部门端登录后右上角） */
.sup-float{position:fixed;top:72px;right:20px;width:340px;max-width:calc(100vw - 40px);background:#fff;border-left:4px solid var(--red);border-radius:8px;box-shadow:0 10px 30px rgba(0,0,0,.18);z-index:95;padding:14px 16px 12px;display:flex;gap:12px}
.sup-float-icon{width:38px;height:38px;border-radius:50%;background:var(--red);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:bold;font-size:18px;flex:none}
.sup-float-body{flex:1;min-width:0}
.sup-float-title{font-weight:bold;color:var(--red-dark);font-size:13px;margin-bottom:8px;line-height:1.4}
.sup-float-item{font-size:12px;padding:3px 0;border-bottom:1px dashed #f0f0f0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.sup-float-item a{color:#333}
.sup-float-more{margin-top:8px;font-size:12px}
.sup-float-close{position:absolute;top:6px;right:10px;cursor:pointer;color:#aaa;font-size:20px;line-height:1;padding:2px 6px}
.sup-float-close:hover{color:var(--red)}

/* 按钮 */
.btn{display:inline-block;padding:8px 16px;border:none;border-radius:6px;font-size:13px;cursor:pointer;transition:.2s;text-align:center;line-height:1.4}
.btn-primary{background:var(--red);color:#fff}
.btn-primary:hover{background:var(--red-dark);opacity:1}
.btn-green{background:#2f9e44;color:#fff}
.btn-blue{background:#409eff;color:#fff}
.btn-gold{background:var(--gold);color:#fff}
.btn-outline{background:#fff;border:1px solid #c9ced6;color:#444}
.btn-danger{background:#fff;border:1px solid var(--red);color:var(--red)}
.btn-sm{padding:5px 10px;font-size:12px}
.btn-lg{width:100%;padding:11px;font-size:15px;font-weight:bold}
.btn:disabled{opacity:.5;cursor:not-allowed}

/* 表单 */
.form-row{margin-bottom:14px}
.form-row label{display:block;font-weight:bold;margin-bottom:5px;font-size:13px;color:#444}
.form-row .req{color:var(--red)}
.form-row input[type=text],.form-row input[type=password],.form-row input[type=tel],.form-row input[type=number],.form-row input[type=date],.form-row select,.form-row textarea{
  width:100%;padding:9px 11px;border:1px solid #d3d8de;border-radius:6px;font-size:13px;font-family:inherit;background:#fff}
.form-row input:focus,.form-row select:focus,.form-row textarea:focus{outline:none;border-color:var(--red);box-shadow:0 0 0 3px rgba(192,57,43,.1)}
.form-row textarea{resize:vertical;min-height:110px}
.form-inline{display:flex;gap:10px;flex-wrap:wrap;align-items:flex-end}

/* 筛选栏 */
.filter-bar{display:flex;gap:10px;flex-wrap:wrap;align-items:flex-end;margin-bottom:16px;background:#fff;border:1px solid var(--line);border-radius:10px;padding:14px}
.filter-bar .f-item label{font-size:12px;color:var(--muted);display:block;margin-bottom:4px}
.filter-bar select,.filter-bar input{padding:8px 10px;border:1px solid #d3d8de;border-radius:6px;font-size:13px}

/* 分页 */
.pagination{display:flex;gap:6px;margin-top:16px;flex-wrap:wrap}
.pagination a,.pagination span{min-width:32px;padding:6px 10px;border:1px solid var(--line);border-radius:6px;text-align:center;background:#fff;color:#444;font-size:13px}
.pagination .active{background:var(--red);border-color:var(--red);color:#fff}
.pagination a:hover{background:#f0f0f0}

/* 详情 */
.detail-grid{display:grid;grid-template-columns:1fr 1fr;gap:6px 24px}
.detail-grid .dg-item{display:flex;padding:6px 0;border-bottom:1px dashed #f0f0f0}
.detail-grid .dg-item .k{color:var(--muted);width:90px;flex:none}
.detail-grid .dg-item .v{flex:1}
.detail-content{background:#fafafa;border-radius:8px;padding:14px;white-space:pre-line;border-left:3px solid var(--red);margin-top:6px}
.flow-list{border-left:2px solid var(--line);margin-left:8px;padding-left:20px}
.flow-list .fl{padding:8px 0;position:relative}
.flow-list .fl::before{content:"";position:absolute;left:-26px;top:14px;width:12px;height:12px;border-radius:50%;background:#fff;border:3px solid var(--red)}
.flow-list .fl-title{font-weight:bold;font-size:13px}
.flow-list .fl-meta{color:var(--muted);font-size:12px}
.flow-list .fl-remark{background:#fafafa;padding:8px 12px;border-radius:6px;margin-top:4px;font-size:13px}

/* 附件 */
.attach-list{display:flex;flex-wrap:wrap;gap:10px}
.attach-item{border:1px solid var(--line);border-radius:8px;padding:8px 12px;font-size:12px;background:#fafafa;display:flex;align-items:center;gap:6px}

/* 弹窗遮罩 */
.modal-mask{position:fixed;inset:0;background:rgba(0,0,0,.45);display:none;align-items:center;justify-content:center;z-index:100;padding:16px}
.modal-mask.show{display:flex}
.modal{background:#fff;border-radius:12px;width:100%;max-width:460px;padding:22px;box-shadow:0 12px 40px rgba(0,0,0,.2)}
.modal h3{font-size:16px;margin-bottom:14px;color:var(--red-dark)}
.modal .close{float:right;cursor:pointer;color:var(--muted);font-size:20px}

/* 登录页 */
.login-wrap{min-height:100vh;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,var(--red-deep),var(--red));padding:16px}
.login-box{width:100%;max-width:400px;background:#fff;border-radius:14px;padding:34px;box-shadow:0 16px 50px rgba(0,0,0,.25)}
.login-box h1{font-size:22px;text-align:center;color:var(--red-dark);margin-bottom:6px}
.login-box .sub{text-align:center;color:var(--muted);font-size:13px;margin-bottom:24px}
.login-logo{width:60px;height:60px;background:var(--red);color:#fff;border-radius:14px;display:flex;align-items:center;justify-content:center;font-size:30px;margin:0 auto 14px}

/* 消息提示 */
.msg-page{min-height:100vh;display:flex;align-items:center;justify-content:center;background:var(--bg)}
.msg-box{background:#fff;border:1px solid var(--line);border-radius:12px;padding:40px;text-align:center;min-width:320px;box-shadow:0 8px 24px rgba(0,0,0,.08)}
.msg-icon{font-size:52px;margin-bottom:12px}
.msg-success .msg-icon{color:#2f9e44}
.msg-error .msg-icon{color:var(--red)}
.msg-text{margin-bottom:20px;font-size:16px;color:#444}

/* 空态 */
.empty{text-align:center;color:var(--muted);padding:36px 0}

/* 标签页 */
.tabs{display:flex;gap:8px;margin-bottom:16px;flex-wrap:wrap}
.tabs a{padding:8px 16px;background:#fff;border:1px solid var(--line);border-radius:6px;color:#444;font-size:13px}
.tabs a.active{background:var(--red);color:#fff;border-color:var(--red)}

/* 提示条 */
.tip{background:#fdf6ec;border:1px solid #fbe3c6;border-radius:8px;padding:12px 14px;font-size:13px;color:#7a5b1f;margin-bottom:14px;white-space:pre-line}

/* ============ 响应式 ============ */
@media(max-width:900px){
  .stat-grid{grid-template-columns:repeat(2,1fr)}
  .two-col,.one-col{grid-template-columns:1fr}
  .a-side{position:fixed;left:-240px;transition:.25s;z-index:50}
  .a-side.open{left:0}
  .a-mask{display:none;position:fixed;inset:0;background:rgba(0,0,0,.4);z-index:40}
  .a-mask.open{display:block}
  .menu-toggle{display:inline-block;cursor:pointer;font-size:22px;margin-right:8px}
}
@media(min-width:901px){ .menu-toggle{display:none} }
@media(max-width:560px){
  .stat-grid{grid-template-columns:1fr 1fr;gap:10px}
  .a-content{padding:12px}
  .card{padding:14px}
  .detail-grid{grid-template-columns:1fr}
  .table{display:block;overflow-x:auto}
}