/* =========================================================
   环保举报系统 · 管理后台样式（明主题）
   ========================================================= */
:root{
  --green:#0f9d58;--green-d:#0b7f46;--green-l:#e8f6ee;
  --ink:#1c2b23;--ink-2:#54645b;--ink-3:#8c9a92;
  --line:#e4eae6;--bg:#f2f5f3;--card:#fff;
  --warn:#d97706;--danger:#dc2626;--blue:#2563eb;
  --radius:12px;--shadow:0 1px 3px rgba(20,50,35,.06),0 8px 24px rgba(20,50,35,.04);
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",Segoe UI,sans-serif;
  background:var(--bg);color:var(--ink);font-size:14px;line-height:1.6;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
h1,h2,h3,h4{margin:0;font-weight:700}
ul,ol{margin:0;padding:0;list-style:none}
p{margin:0}
img{max-width:100%;display:block}
.muted{color:var(--ink-3);font-size:12.5px}
em{font-style:normal}

.layout{display:flex;min-height:100vh}

/* ---------- 侧边栏 ---------- */
.sidebar{width:218px;flex:0 0 218px;background:#0e2a1d;color:#cfe6d9;display:flex;flex-direction:column;
  position:sticky;top:0;height:100vh}
.brand{display:flex;gap:10px;align-items:center;padding:18px 18px 16px;border-bottom:1px solid rgba(255,255,255,.08)}
.brand-logo{font-size:22px}
.brand b{display:block;font-size:15px;color:#fff}
.brand i{font-size:11.5px;color:#7fae94;font-style:normal}
.menu{flex:1;overflow-y:auto;padding:10px}
.menu-item{display:flex;align-items:center;gap:10px;padding:10px 13px;border-radius:9px;
  font-size:13.5px;color:#a9c9b8;margin-bottom:3px;transition:.15s}
.menu-item i{font-size:16px;font-style:normal;width:20px;text-align:center}
.menu-item:hover{background:rgba(255,255,255,.07);color:#fff}
.menu-item.active{background:linear-gradient(135deg,#12b06a,#0f9d58);color:#fff;box-shadow:0 4px 14px rgba(15,157,88,.35);font-weight:600}
.side-foot{padding:14px 18px;border-top:1px solid rgba(255,255,255,.08);font-size:12.5px}
.side-foot a{color:#7fae94}
.side-foot a:hover{color:#fff}

/* ---------- 主区 ---------- */
.main{flex:1;min-width:0;display:flex;flex-direction:column}
.topbar{height:58px;background:#fff;border-bottom:1px solid var(--line);display:flex;align-items:center;
  gap:12px;padding:0 20px;position:sticky;top:0;z-index:40}
.topbar-title{font-size:16.5px;flex:1}
.topbar-right{display:flex;align-items:center;gap:12px;font-size:13px}
.who{color:var(--ink-2);display:flex;flex-direction:column;line-height:1.35;text-align:right}
.who em{font-size:11.5px;color:var(--ink-3)}
.top-link{padding:5px 12px;border-radius:8px;border:1px solid var(--line);color:var(--ink-2);font-size:12.5px}
.top-link:hover{background:var(--green-l);color:var(--green-d);border-color:#bfe6d0}
.top-link.danger:hover{background:#fdeaea;color:var(--danger);border-color:#f6c6c6}
.menu-toggle{display:none;background:none;border:0;font-size:20px;cursor:pointer;color:var(--ink-2)}

.content{padding:20px;flex:1}
.admin-foot{padding:16px 20px 26px;color:var(--ink-3);font-size:12px;text-align:center}

/* ---------- 提示 ---------- */
.flash{padding:11px 15px;border-radius:10px;margin-bottom:16px;font-size:13.5px}
.flash-success{background:#e8f6ee;color:#0b7f46;border:1px solid #bfe6d0}
.flash-error{background:#fdeaea;color:#b91c1c;border:1px solid #f6c6c6}
.flash-warn{background:#fff7e8;color:#a15c07;border:1px solid #f5dcae}

/* ---------- 卡片 ---------- */
.card{background:#fff;border-radius:var(--radius);box-shadow:var(--shadow);padding:18px;margin-bottom:16px}
.card-head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:14px;flex-wrap:wrap}
.card-head h2{font-size:15.5px;position:relative;padding-left:11px}
.card-head h2:before{content:"";position:absolute;left:0;top:50%;transform:translateY(-50%);
  width:4px;height:15px;border-radius:2px;background:var(--green)}

/* ---------- 概览统计 ---------- */
.kpis{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:14px;margin-bottom:16px}
.kpi{background:#fff;border-radius:var(--radius);box-shadow:var(--shadow);padding:17px 18px;position:relative;overflow:hidden}
.kpi:after{content:"";position:absolute;right:-18px;top:-18px;width:70px;height:70px;border-radius:50%;background:var(--green-l);opacity:.7}
.kpi .k-label{font-size:12.5px;color:var(--ink-3);position:relative}
.kpi .k-val{font-size:27px;font-weight:700;letter-spacing:-.5px;margin-top:5px;position:relative;color:var(--green)}
.kpi .k-sub{font-size:12px;color:var(--ink-3);position:relative;margin-top:3px}
.kpi.warn .k-val{color:var(--warn)} .kpi.warn:after{background:#fdf3e4}
.kpi.blue .k-val{color:var(--blue)} .kpi.blue:after{background:#e8efff}
.kpi.purple .k-val{color:#7c3aed} .kpi.purple:after{background:#f2ebff}
.kpi.dark .k-val{color:var(--ink)} .kpi.dark:after{background:#eef2f0}

.grid2{display:grid;grid-template-columns:1fr 1fr;gap:16px}
@media(max-width:900px){.grid2{grid-template-columns:1fr}}

/* 简易条形图 */
.bars{display:flex;flex-direction:column;gap:12px}
.bar-row{display:flex;align-items:center;gap:11px;font-size:13px}
.bar-row .b-name{flex:0 0 88px;color:var(--ink-2)}
.bar-track{flex:1;height:9px;background:#eef2f0;border-radius:6px;overflow:hidden}
.bar-track i{display:block;height:100%;border-radius:6px;background:linear-gradient(90deg,#12b06a,#0f9d58)}
.bar-row .b-val{flex:0 0 52px;text-align:right;color:var(--ink-3);font-size:12.5px}

/* ---------- 表格 ---------- */
.table-wrap{overflow-x:auto;border-radius:10px;border:1px solid var(--line)}
table{width:100%;border-collapse:collapse;font-size:13.5px;background:#fff;min-width:760px}
thead th{background:#f7faf8;color:var(--ink-2);font-weight:600;text-align:left;padding:11px 12px;
  white-space:nowrap;border-bottom:1px solid var(--line);font-size:12.5px}
tbody td{padding:11px 12px;border-bottom:1px solid #f0f4f2;vertical-align:middle}
tbody tr:last-child td{border-bottom:0}
tbody tr:hover{background:#fafcfb}
.t-title{font-weight:600;display:block;max-width:280px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.t-sub{font-size:11.5px;color:var(--ink-3);margin-top:2px}
.nowrap{white-space:nowrap}

/* ---------- 徽标 ---------- */
.badge{display:inline-block;font-size:12px;padding:3px 10px;border-radius:20px;white-space:nowrap;font-weight:500}
.badge-wait{background:#fff4e5;color:#b45309}
.badge-accept{background:#e8efff;color:#1d4ed8}
.badge-doing{background:#f2ebff;color:#6d28d9}
.badge-done{background:#e6f6ec;color:#15803d}
.badge-reject{background:#f1f3f2;color:#4b5563}
.badge-urgent{background:#fdeaea;color:#b91c1c}
.badge-super{background:#eef2ff;color:#4338ca}
.badge-ok{background:#e6f6ec;color:#15803d}
.badge-off{background:#f1f3f2;color:#6b7280}

/* ---------- 按钮 ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;border:0;border-radius:9px;
  padding:9px 17px;font-size:13.5px;font-weight:600;cursor:pointer;font-family:inherit;
  transition:.15s;white-space:nowrap}
.btn-primary{background:linear-gradient(135deg,#12b06a,#0f9d58);color:#fff;box-shadow:0 4px 12px rgba(15,157,88,.25)}
.btn-primary:hover{filter:brightness(1.05)}
.btn-line{background:#fff;color:var(--green-d);border:1px solid #bfe6d0}
.btn-line:hover{background:var(--green-l)}
.btn-gray{background:#f2f5f3;color:var(--ink-2);border:1px solid var(--line)}
.btn-gray:hover{background:#e9eeeb}
.btn-danger{background:#fdeaea;color:#b91c1c;border:1px solid #f6c6c6}
.btn-danger:hover{background:#fbdada}
.btn-sm{padding:5px 11px;font-size:12.5px;border-radius:7px}
.btn-block{width:100%;display:flex}
.btn[disabled]{opacity:.55;cursor:not-allowed}

/* ---------- 表单 ---------- */
.form-row{display:flex;flex-wrap:wrap;gap:12px;align-items:flex-end}
.form-row .f{display:flex;flex-direction:column;gap:6px;min-width:140px}
.form-row .f.grow{flex:1;min-width:200px}
label{font-size:12.5px;color:var(--ink-2);font-weight:600}
input[type=text],input[type=password],input[type=number],input[type=email],input[type=search],select,textarea{
  border:1px solid var(--line);background:#fafbfa;border-radius:9px;padding:9px 11px;font-size:13.5px;
  color:var(--ink);font-family:inherit;outline:none;transition:.16s;width:100%}
input:focus,select:focus,textarea:focus{border-color:var(--green);background:#fff;box-shadow:0 0 0 3px rgba(15,157,88,.1)}
textarea{resize:vertical;line-height:1.7;min-height:92px}
.form-row .btn{height:38px}
/* 状态选为「已办结」时突出「处理结果」一栏（配套 admin/report_view.php 的模式切换） */
.form-row.hb-emph{background:var(--green-l);border:1px solid #bfe6d0;border-radius:10px;padding:10px 12px}
.form-row.hb-emph label{color:var(--green-d)}
.form-row.hb-emph textarea{border-color:#9ad3b3;background:#fff}
.checkline{display:flex;align-items:center;gap:7px;font-size:13px;color:var(--ink-2);font-weight:400}
.checkline input{width:16px;height:16px;accent-color:var(--green)}

/* ---------- 详情页 ---------- */
.detail-grid{display:grid;grid-template-columns:minmax(0,1.35fr) minmax(0,1fr);gap:16px;align-items:start}
@media(max-width:1000px){.detail-grid{grid-template-columns:1fr}}
.info-list{display:flex;flex-direction:column}
.info-list>div{display:flex;gap:14px;padding:9px 0;border-bottom:1px solid #f0f4f2;font-size:13.5px}
.info-list>div:last-child{border-bottom:0}
.info-list span{flex:0 0 92px;color:var(--ink-3)}
.info-list b{font-weight:500;word-break:break-all}
.info-list .diag-hint{display:block;padding:2px 0 10px;font-size:12px;color:#6b7a73;
  line-height:1.75;border-bottom:1px solid #f0f4f2;white-space:pre-wrap}
.info-list .diag-hint a{color:var(--green-d);font-weight:600}
.kv-pre{background:#f8faf9;border:1px solid var(--line);border-radius:10px;padding:13px 14px;
  font-size:14px;line-height:1.85;white-space:pre-wrap;word-break:break-word;color:var(--ink)}
.thumbs{display:grid;grid-template-columns:repeat(auto-fill,minmax(96px,1fr));gap:9px;margin-top:12px}
.thumbs a{display:block;border-radius:9px;overflow:hidden;aspect-ratio:1;border:1px solid var(--line);background:#f2f5f3}
.thumbs a img{width:100%;height:100%;object-fit:cover;cursor:zoom-in}

/* 时间线 */
.tl{position:relative;padding-left:6px}
.tl li{position:relative;padding-left:22px;padding-bottom:16px}
.tl li:last-child{padding-bottom:0}
.tl li:not(:last-child):before{content:"";position:absolute;left:5px;top:17px;bottom:-2px;width:2px;background:var(--line)}
.tl .dot{position:absolute;left:0;top:5px;width:12px;height:12px;border-radius:50%;background:#fff;border:3px solid #cfdad4}
.tl .tl-card{background:#f8faf9;border:1px solid var(--line);border-radius:10px;padding:11px 13px}
.tl .tl-h{display:flex;justify-content:space-between;gap:10px;align-items:baseline;font-size:13px}
.tl .tl-h b{color:var(--ink)}
.tl .tl-h span{color:var(--ink-3);font-size:12px}
.tl .tl-c{font-size:13.5px;color:var(--ink-2);line-height:1.75;margin-top:6px;white-space:pre-wrap;word-break:break-word}
.tl .tl-f{display:flex;justify-content:space-between;align-items:center;gap:10px;flex-wrap:wrap;
  font-size:11.5px;color:var(--ink-3);margin-top:7px}
.tl .internal .tl-card{background:#fffaf0;border-color:#f5dcae}
.tl .internal .tl-h b{color:#a15c07}

/* 处理记录：修改 / 删除 */
.tl .tl-by{min-width:0;word-break:break-all}
.tl .tl-ops{display:inline-flex;align-items:center;gap:12px;flex-shrink:0;flex-wrap:wrap}
.tl .tl-ops form{display:inline-flex;align-items:center;gap:10px}
.tl .lk{background:none;border:0;padding:0;margin:0;font:inherit;font-size:12px;color:#2563eb;
  cursor:pointer;text-decoration:none;line-height:1.5}
.tl .lk:hover{text-decoration:underline}
.tl .lk-danger{color:#dc2626;font-weight:600}
.tl .lk-chk{display:inline-flex;align-items:center;gap:5px;font-size:11.5px;color:var(--ink-3);
  font-weight:400;cursor:pointer;white-space:nowrap;margin:0}
.tl .lk-chk input{width:13px;height:13px;accent-color:var(--danger);margin:0}
.tl .tl-lock{font-size:11.5px;color:var(--ink-3);white-space:nowrap}
.tl .tl-edit{margin-top:11px;padding-top:11px;border-top:1px dashed var(--line)}
.tl .tl-edit label{display:block;font-size:12px;margin-bottom:5px}
.tl .tl-edit .f{width:150px;min-width:0}
.tl .tl-edit .f.grow{flex:1;min-width:180px;width:auto}
.tl .tl-edit textarea{min-height:0}
.tl .tl-edit-flags{display:flex;gap:18px;flex-wrap:wrap;margin-bottom:11px}
.tl .tl-edit-flags .checkline{font-size:12.5px;align-items:center}
.tl .tl-edit-foot{display:flex;align-items:center;gap:9px;flex-wrap:wrap}
.tl .tl-edit-foot .muted{font-size:11.5px}

/* ---------- 分页 ---------- */
.pager{display:flex;gap:6px;justify-content:flex-end;padding-top:16px;flex-wrap:wrap}
.pg{min-width:33px;height:33px;display:inline-flex;align-items:center;justify-content:center;padding:0 10px;
  border-radius:8px;background:#fff;border:1px solid var(--line);font-size:13px;color:var(--ink-2)}
.pg.active{background:var(--green);color:#fff;border-color:var(--green);font-weight:600}
.pg.disabled{opacity:.45}
.pg.dots{border:0;background:transparent}

/* ---------- 登录页 ---------- */
.login-wrap{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:24px;
  background:linear-gradient(140deg,#0e2a1d 0%,#123a27 40%,#0f9d58 130%)}
.login-box{width:100%;max-width:372px;background:#fff;border-radius:16px;padding:30px 26px;
  box-shadow:0 24px 60px rgba(0,0,0,.28)}
.login-logo{width:52px;height:52px;border-radius:14px;background:linear-gradient(135deg,#12b06a,#0f9d58);
  color:#fff;font-size:26px;display:flex;align-items:center;justify-content:center;margin:0 auto 14px;
  box-shadow:0 8px 20px rgba(15,157,88,.35)}
.login-box h1{font-size:19px;text-align:center;margin-bottom:4px}
.login-box .sub{text-align:center;color:var(--ink-3);font-size:12.5px;margin-bottom:22px}
.login-box .f{margin-bottom:14px}
.login-box .f label{display:block;margin-bottom:6px}
.login-box input{padding:11px 12px;font-size:14px}
/* 验证码行：grid + minmax(0,1fr) 保证输入框能自由收缩，
   避免 flex 下 min-width:auto 撑宽整行、把验证码图片挤出卡片外 */
.captcha-row{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:9px;align-items:center}
.captcha-row input{width:100%;min-width:0}
.captcha-row img{width:118px;height:41px;border-radius:8px;border:1px solid var(--line);cursor:pointer;background:#f2fbf5}
.login-box .btn{margin-top:6px;padding:12px;font-size:15px}
.login-foot{text-align:center;margin-top:16px;font-size:12px;color:var(--ink-3);line-height:1.8}
.login-tip{background:#f7faf8;border:1px dashed #cfe0d6;border-radius:9px;padding:9px 12px;font-size:12px;
  color:var(--ink-2);margin-bottom:16px;line-height:1.7}

.empty{text-align:center;color:var(--ink-3);padding:46px 16px;font-size:13.5px}
.pill{display:inline-block;background:#f2f5f3;border-radius:20px;padding:2px 10px;font-size:12px;color:var(--ink-2)}

/* ---------- 移动端 ---------- */
.overlay{display:none;position:fixed;inset:0;background:rgba(0,0,0,.45);z-index:70}
@media(max-width:820px){
  .sidebar{position:fixed;left:0;top:0;z-index:80;transform:translateX(-100%);transition:transform .25s}
  .sidebar.open{transform:none}
  .menu-toggle{display:block}
  .overlay.show{display:block}
  .content{padding:14px}
  .topbar{padding:0 14px}
  .who{display:none}
  table{min-width:640px}
}

/* =========================================================
   图片查看弹层（与前台 assets/js/lightbox.js 配套）
   后台查看举报照片 / 回复附件时也是页内弹层，可左右切换
   ========================================================= */
body.hb-lb-open{position:fixed;left:0;right:0;width:100%;overflow:hidden}
.hb-lb{position:fixed;inset:0;z-index:9999;display:none;background:rgba(9,13,11,.94);
  -webkit-tap-highlight-color:transparent;touch-action:none;-webkit-user-select:none;user-select:none}
.hb-lb.on{display:block}
.hb-lb-bar{position:absolute;top:0;left:0;right:0;z-index:3;display:flex;align-items:center;
  justify-content:space-between;gap:10px;padding:10px 12px;background:linear-gradient(rgba(0,0,0,.6),rgba(0,0,0,0));color:#fff;font-size:13px}
.hb-lb-count{opacity:.92}
.hb-lb-tools{display:flex;align-items:center;gap:8px}
.hb-lb-btn{display:inline-flex;align-items:center;justify-content:center;min-width:38px;height:34px;padding:0 11px;
  border:1px solid rgba(255,255,255,.28);border-radius:9px;background:rgba(255,255,255,.10);color:#fff;
  font-size:13px;line-height:1;text-decoration:none;cursor:pointer}
.hb-lb-btn:active{background:rgba(255,255,255,.24)}
.hb-lb-stage{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;overflow:hidden}
.hb-lb-img{max-width:96vw;max-height:84vh;width:auto;height:auto;object-fit:contain;border-radius:4px;
  box-shadow:0 12px 44px rgba(0,0,0,.55);transition:transform .18s ease;will-change:transform;cursor:zoom-in}
.hb-lb-img.dragging{transition:none}
.hb-lb-loading,.hb-lb-err{position:absolute;color:rgba(255,255,255,.8);font-size:13px}
.hb-lb-err{display:none}
.hb-lb-nav{position:absolute;top:50%;transform:translateY(-50%);z-index:2;width:44px;height:66px;border:0;
  border-radius:11px;background:rgba(255,255,255,.13);color:#fff;font-size:26px;line-height:1;cursor:pointer;padding:0}
.hb-lb-prev{left:8px}
.hb-lb-next{right:8px}
.hb-lb-hint{position:absolute;left:12px;right:12px;text-align:center;bottom:12px;color:rgba(255,255,255,.6);font-size:12px;pointer-events:none}
@media(max-width:640px){
  .hb-lb-img{max-width:100vw;max-height:78vh}
  .hb-lb-nav{top:auto;bottom:58px;transform:none;width:54px;height:54px;border-radius:50%;font-size:24px}
  .hb-lb-prev{left:18px}
  .hb-lb-next{right:18px}
}

/* ---- 数据备份：列表中就地展开的「恢复」确认面板 ---- */
.bk-restore td{background:#fffaf9;border-top:1px solid #f6c6c6}
.bk-restore-form .form-row{align-items:center;margin:0}
.bk-restore-form .f label{font-weight:500}
.bk-restore-form input[type=text]{max-width:220px}

/* ---- 多图拾取控件（回复附件等，与前台举报照片一致的操作方式） ---- */
.hint{font-size:12px;color:var(--ink-3);line-height:1.65}
.uploader{display:grid;grid-template-columns:repeat(auto-fill,minmax(82px,1fr));gap:8px;max-width:520px}
.uploader .up-add{border:1.5px dashed #c9d8cf;border-radius:10px;aspect-ratio:1;display:flex;flex-direction:column;
  align-items:center;justify-content:center;color:var(--ink-3);font-size:22px;cursor:pointer;background:#fafbfa;
  padding:0;font-family:inherit;line-height:1;transition:.15s}
.uploader .up-add i{font-size:11px;font-style:normal;margin-top:3px}
.uploader .up-add:hover{border-color:var(--green);color:var(--green-d);background:var(--green-l)}
.uploader .up-add.busy{opacity:.5;pointer-events:none}
.uploader .up-thumb{position:relative;border-radius:10px;overflow:hidden;aspect-ratio:1;background:#f1f5f3;border:1px solid var(--line)}
.uploader .up-thumb img{width:100%;height:100%;object-fit:cover}
.uploader .up-thumb button{position:absolute;right:3px;top:3px;width:20px;height:20px;border-radius:50%;border:0;
  background:rgba(0,0,0,.55);color:#fff;font-size:13px;line-height:1;cursor:pointer;padding:0;
  display:flex;align-items:center;justify-content:center}
.uploader .up-thumb button:hover{background:var(--danger)}
.uploader .up-thumb .up-size{position:absolute;left:0;right:0;bottom:0;font-size:10px;text-align:center;
  background:rgba(0,0,0,.5);color:#fff;padding:1px 0}
.up-hint{font-size:12px;color:var(--green-d);margin-top:6px}
.up-hint:empty{display:none}