:root{
  --cun-green:#1f7a44; --cun-green-2:#2e9e5b; --cun-bg:#f3f6f4; --cun-card:#fff;
  --cun-text:#243027; --cun-muted:#7a8a80; --cun-border:#e3eae5;
}
*{box-sizing:border-box}
body{margin:0;font-family:-apple-system,"PingFang SC","Microsoft YaHei",Segoe UI,sans-serif;background:var(--cun-bg);color:var(--cun-text)}
a{text-decoration:none;color:inherit}

/* 首页村容村貌图卡 */
.g-card{display:block;border:1px solid var(--cun-border);border-radius:10px;overflow:hidden;background:#fff;transition:transform .15s,box-shadow .15s}
.g-card:hover{transform:translateY(-3px);box-shadow:0 8px 20px rgba(0,0,0,.1)}
.g-thumb{width:100%;height:120px;object-fit:cover;display:block;background:#eef3ee}
.g-cap{padding:6px 8px;font-size:13px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}

/* 登录 */
/* 背景图：public/background.jpg（相对 css/ 目录取 ../background.jpg），图片缺失时回退到绿色渐变 */
.login-screen{position:fixed;inset:0;background:#1f7a44 url("../background.jpg") center center/cover no-repeat;display:flex;align-items:center;justify-content:center;z-index:1000}
/* 图片上的绿色蒙层，保证白色登录卡片始终清晰可读 */
.login-screen::before{content:"";position:absolute;inset:0;background:linear-gradient(135deg,rgba(31,122,68,.72),rgba(46,158,91,.6) 60%,rgba(143,208,168,.45));pointer-events:none}
.login-card{position:relative;z-index:1;background:#fff;border-radius:16px;padding:32px;width:360px;max-width:92vw;box-shadow:0 20px 60px rgba(0,0,0,.2)}
.login-brand{text-align:center;color:var(--cun-green)}
.login-brand i{font-size:46px}
.login-brand h2{margin:8px 0 2px}

/* 框架 */
.app-shell{display:flex;min-height:100vh}
.sidebar{width:220px;background:var(--cun-green);color:#eafaf0;display:flex;flex-direction:column;flex-shrink:0}
.sidebar-head{padding:18px 16px;font-weight:700;font-size:20px;display:flex;align-items:center;gap:8px;border-bottom:1px solid rgba(255,255,255,.15)}
.sidebar .nav{padding:8px}
.sidebar .nav-link{color:#dff3e6;border-radius:8px;padding:10px 12px;margin:2px 0;display:flex;align-items:center;gap:10px;font-size:14px}
.sidebar .nav-link:hover{background:rgba(255,255,255,.12)}
.sidebar .nav-link.active{background:#fff;color:var(--cun-green);font-weight:600}
.sidebar .nav-link i{font-size:18px}
.sidebar-foot{padding:12px 16px;margin-top:auto;font-size:12px;border-top:1px solid rgba(255,255,255,.15)}

.main{flex:1;display:flex;flex-direction:column;min-width:0}
.topbar{height:56px;background:#fff;border-bottom:1px solid var(--cun-border);display:flex;align-items:center;padding:0 16px;gap:10px;position:sticky;top:0;z-index:50}
.topbar-title{font-weight:600;font-size:18px}
.content{padding:18px;flex:1}

/* 卡片 */
.card-cun{background:var(--cun-card);border:1px solid var(--cun-border);border-radius:12px;padding:16px;box-shadow:0 1px 3px rgba(0,0,0,.04)}
.stat-card{background:#fff;border:1px solid var(--cun-border);border-radius:12px;padding:14px 16px}
.stat-card .num{font-size:26px;font-weight:700;color:var(--cun-green)}
.stat-card .lbl{color:var(--cun-muted);font-size:13px}
.stat-card .ic{font-size:24px;color:var(--cun-green-2);float:right}
/* 统计卡片网格：一行自动排 6-10 个，随宽度自适应换行 */
.stat-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:12px}
@media(max-width:768px){.stat-grid{grid-template-columns:repeat(auto-fill,minmax(110px,1fr));gap:10px}}
.stat-grid .stat-card{display:flex;flex-direction:column;justify-content:center;min-height:84px}
.section-title{font-weight:600;font-size:16px;margin:18px 0 10px;display:flex;align-items:center;gap:8px}
.badge-role{background:var(--cun-green);color:#fff}

/* 表格 */
.table-cun{width:100%;border-collapse:collapse;font-size:14px;background:#fff;border-radius:10px;overflow:hidden}
.table-cun th,.table-cun td{padding:10px 12px;border-bottom:1px solid var(--cun-border);text-align:left}
.table-cun th{background:#f6faf7;font-weight:600;color:#456}
.table-cun tbody tr:hover{background:#f9fcfb}

/* 工具条 */
.toolbar{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:12px;align-items:center}
.chip{display:inline-block;padding:3px 10px;border-radius:20px;font-size:12px;background:#eef5f0;color:#356}
.scroll-x{overflow-x:auto}

/* 聊天 */
.chat-box{height:60vh;overflow-y:auto;background:#f7faf8;border-radius:10px;padding:12px}
.bubble{max-width:75%;padding:8px 12px;border-radius:12px;margin:6px 0;font-size:14px;line-height:1.4}
.bubble.me{background:var(--cun-green);color:#fff;margin-left:auto}
.bubble.them{background:#fff;border:1px solid var(--cun-border)}

/* ==========================================================================
   大屏模式（数据可视化运行中心）
   设计令牌 / 组件 / 响应式降级 —— 基准 1920×1080，向上兼容 4K，向下自动降级
   ========================================================================== */
/* 大屏激活时锁定页面滚动，避免双滚动条 */
body.bs-on{overflow:hidden}

.bigscreen{
  /* 色彩令牌：深空蓝底 + 青绿主色（与站点绿色品牌一致） */
  --bs-line:rgba(64,158,255,.20);
  --bs-line2:rgba(64,158,255,.45);
  --bs-txt:#dcebff;
  --bs-mut:#82a3c9;
  --bs-cyan:#38e0ff;
  --bs-green:#2fe39b;
  --bs-gold:#ffc857;
  --bs-red:#ff6b6b;
  --bs-panel:linear-gradient(180deg,rgba(14,36,62,.88),rgba(8,21,38,.80));
  --bs-gap:clamp(8px,.75vw,14px);
  position:fixed;inset:0;z-index:2000;overflow:hidden;
  display:flex;flex-direction:column;gap:var(--bs-gap);
  padding:0 clamp(12px,1.1vw,26px) clamp(8px,.9vh,16px);
  color:var(--bs-txt);
  font-family:"PingFang SC","Microsoft YaHei",-apple-system,"Segoe UI",sans-serif;
  /* 数字等宽，避免轮询刷新时数值宽度跳动 */
  font-variant-numeric:tabular-nums;
  background:
    radial-gradient(1100px 560px at 50% -12%,rgba(56,224,255,.12),transparent 62%),
    radial-gradient(900px 520px at 104% 112%,rgba(47,227,155,.10),transparent 60%),
    linear-gradient(180deg,#061120,#040b16 58%,#03080f);
}
/* 背景网格肌理 */
.bigscreen::before{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:
    linear-gradient(rgba(64,158,255,.045) 1px,transparent 1px),
    linear-gradient(90deg,rgba(64,158,255,.045) 1px,transparent 1px);
  background-size:56px 56px;
  -webkit-mask-image:radial-gradient(circle at 50% 28%,#000,transparent 78%);
  mask-image:radial-gradient(circle at 50% 28%,#000,transparent 78%);
}

/* ---------- 顶栏 ---------- */
.bs-head{
  position:relative;z-index:1;display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:14px;
  padding:clamp(8px,.9vh,16px) 2px clamp(6px,.8vh,12px);border-bottom:1px solid var(--bs-line);
}
.bs-head::after{
  content:"";position:absolute;left:0;right:0;bottom:-1px;height:2px;
  background:linear-gradient(90deg,transparent,rgba(56,224,255,.75),rgba(47,227,155,.75),transparent);
}
.bs-head-c{text-align:center}
.bs-head h1{
  margin:0;font-size:clamp(18px,1.65vw,32px);font-weight:800;letter-spacing:2px;line-height:1.25;
  background:linear-gradient(180deg,#fff,#a9dcff);-webkit-background-clip:text;background-clip:text;color:transparent;
  filter:drop-shadow(0 0 16px rgba(56,224,255,.35));
}
.bs-sub{margin-top:3px;font-size:clamp(9px,.55vw,11px);font-weight:500;letter-spacing:.32em;color:rgba(130,163,201,.78)}
.bs-head-l,.bs-head-r{display:flex;flex-direction:column;align-items:flex-start;gap:4px}
.bs-head-r{align-items:flex-end}
.bs-live{
  display:inline-flex;align-items:center;gap:6px;padding:3px 10px;border-radius:20px;
  font-size:12px;font-weight:700;color:var(--bs-green);
  background:rgba(47,227,155,.12);border:1px solid rgba(47,227,155,.35);
}
.bs-live i{animation:bs-pulse 1.6s ease-in-out infinite}
.bs-live-t{font-size:12px;letter-spacing:1px;color:var(--bs-mut)}
.bs-clock{
  font-family:"Bahnschrift","DIN Alternate","Segoe UI",ui-monospace,monospace;
  font-size:clamp(20px,1.5vw,30px);font-weight:800;letter-spacing:1px;color:var(--bs-cyan);
  text-shadow:0 0 18px rgba(56,224,255,.45);
}
.bs-date,.bs-upd{font-size:12px;color:var(--bs-mut)}
.bs-upd{font-size:11px;color:rgba(130,163,201,.7)}

/* ---------- 核心指标带 ---------- */
.bs-kpis{position:relative;z-index:1;display:grid;grid-template-columns:repeat(8,minmax(0,1fr));gap:var(--bs-gap)}
.bs-kpi{
  position:relative;overflow:hidden;border:1px solid var(--bs-line);border-radius:10px;
  padding:clamp(7px,.8vh,13px) clamp(10px,.75vw,16px);
  background:linear-gradient(180deg,rgba(16,44,74,.90),rgba(8,22,40,.82));
}
.bs-kpi::before{content:"";position:absolute;left:0;top:0;bottom:0;width:3px;background:linear-gradient(180deg,var(--bs-cyan),transparent)}
.bs-kpi .bi{position:absolute;right:9px;top:7px;font-size:clamp(15px,1vw,20px);color:rgba(56,224,255,.30)}
.bs-kv{font-size:clamp(19px,1.55vw,33px);font-weight:800;line-height:1.06;color:var(--bs-green)}
.bs-kv span{margin-left:3px;font-size:clamp(10px,.62vw,13px);font-weight:500;color:var(--bs-mut)}
.bs-kl{margin-top:2px;font-size:clamp(10.5px,.7vw,13px);letter-spacing:.5px;color:var(--bs-mut)}
.bs-kpi.warn .bs-kv{color:var(--bs-red)}
.bs-kpi.gold .bs-kv{color:var(--bs-gold)}

/* ---------- 本周动态 ---------- */
.bs-strip{position:relative;z-index:1;display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:var(--bs-gap)}
.bs-ev{
  display:flex;align-items:center;gap:8px;border:1px solid var(--bs-line);border-radius:10px;
  padding:clamp(6px,.7vh,10px) 12px;background:rgba(11,29,50,.70);
}
.bs-ev i{font-size:clamp(14px,.95vw,18px);color:var(--bs-cyan)}
.bs-ev b{font-size:clamp(15px,1.05vw,22px);font-weight:800;color:#eaf6ff}
.bs-ev span{margin-left:auto;font-size:12px;color:var(--bs-mut)}

/* ---------- 三栏主体 ---------- */
.bs-body{position:relative;z-index:1;display:grid;grid-template-columns:1fr 2.2fr 1.15fr;gap:var(--bs-gap);flex:1;min-height:0}
.bs-col{display:flex;flex-direction:column;gap:var(--bs-gap);min-height:0}
/* 面板高度按比例分配（--f 由面板自带）：flex-basis 归零，避免被列表内容撑开 */
.bs-col>.bs-panel,.bs-col>.bs-duo{flex:var(--f,1) 1 0;min-height:0}
.bs-duo{display:grid;grid-template-columns:1.1fr 1fr;gap:var(--bs-gap)}

/* ---------- 面板（含四角装饰） ---------- */
.bs-panel{
  position:relative;display:flex;flex-direction:column;min-height:0;
  border:1px solid var(--bs-line);border-radius:12px;
  padding:clamp(8px,.8vh,14px) clamp(10px,.8vw,16px);
  background:var(--bs-panel);
}
.bs-panel::before,.bs-panel::after{content:"";position:absolute;width:14px;height:14px;border:2px solid var(--bs-line2);pointer-events:none}
.bs-panel::before{left:-1px;top:-1px;border-right:0;border-bottom:0;border-radius:12px 0 0 0}
.bs-panel::after{right:-1px;bottom:-1px;border-left:0;border-top:0;border-radius:0 0 12px 0}
.bs-pt{
  position:relative;display:flex;align-items:baseline;gap:8px;margin:0 0 clamp(6px,.7vh,10px);
  padding-left:10px;font-size:clamp(13px,.86vw,16px);font-weight:700;color:#eaf6ff;
}
.bs-pt::before{content:"";position:absolute;left:0;top:50%;transform:translateY(-50%);width:3px;height:14px;border-radius:2px;background:linear-gradient(180deg,var(--bs-cyan),var(--bs-green))}
.bs-pt em{font-style:normal;font-size:10px;font-weight:500;letter-spacing:1.5px;color:rgba(124,157,196,.75)}
.bs-empty{padding:8px 4px;font-size:12px;color:var(--bs-mut)}

/* ---------- 图表容器（Chart.js 需要确定高度的父层） ---------- */
.bs-chart{position:relative;flex:1;min-height:clamp(110px,15vh,200px)}
.bs-chart canvas{position:absolute;inset:0;width:100%!important;height:100%!important}

/* ---------- 占比条 ---------- */
.bs-bars{display:flex;flex-direction:column;gap:clamp(6px,.9vh,12px)}
.bs-barhead{display:flex;align-items:baseline;justify-content:space-between;margin-bottom:4px;font-size:clamp(11px,.72vw,13px);color:var(--bs-mut)}
.bs-barhead b{font-size:clamp(13px,.92vw,18px);font-weight:800;color:#eaf6ff}
.bs-barhead em{margin-left:6px;font-style:normal;font-size:11px;color:var(--bs-cyan)}
.bs-bar{height:6px;border-radius:4px;overflow:hidden;background:rgba(64,158,255,.14)}
.bs-bar i{display:block;height:100%;border-radius:4px;transition:width .6s ease;background:linear-gradient(90deg,rgba(56,224,255,.55),var(--bs-cyan))}
.bs-bar.green i{background:linear-gradient(90deg,rgba(47,227,155,.5),var(--bs-green))}
.bs-bar.gold i{background:linear-gradient(90deg,rgba(255,200,87,.5),var(--bs-gold))}

/* ---------- 重点人群小格 ---------- */
.bs-tiles{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:clamp(5px,.6vh,10px)}
.bs-tile{padding:clamp(5px,.6vh,9px) 6px;text-align:center;border:1px solid var(--bs-line);border-radius:8px;background:rgba(11,29,50,.60)}
.bs-tile b{display:block;font-size:clamp(15px,1vw,22px);font-weight:800;color:var(--bs-gold)}
.bs-tile span{font-size:11px;color:var(--bs-mut)}

/* ---------- 工单办理 ---------- */
.bs-orders{display:flex;flex:1;min-height:0;flex-direction:column;justify-content:center;gap:clamp(6px,.8vh,12px)}
.bs-osum{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:6px;text-align:center}
.bs-osum-2{grid-template-columns:repeat(2,minmax(0,1fr))}
.bs-osum b{display:block;font-size:clamp(16px,1.1vw,24px);font-weight:800;color:#eaf6ff}
.bs-osum span{font-size:11px;color:var(--bs-mut)}
.bs-osum .c-green{color:var(--bs-green)}
.bs-osum .c-red{color:var(--bs-red)}
.bs-osum .c-gold{color:var(--bs-gold)}

/* ---------- 列表（超长自动无缝滚动） ---------- */
.bs-list{
  position:relative;flex:1;min-height:0;overflow:hidden;
  -webkit-mask-image:linear-gradient(180deg,transparent 0,#000 4%,#000 90%,transparent 100%);
  mask-image:linear-gradient(180deg,transparent 0,#000 4%,#000 90%,transparent 100%);
}
.bs-roll{display:flex;flex-direction:column;gap:clamp(4px,.5vh,8px);animation:bs-rollY 24s linear infinite}
.bs-panel:hover .bs-roll{animation-play-state:paused}

.bs-honor{display:flex;align-items:center;gap:10px;padding:clamp(5px,.6vh,9px) 10px;border-radius:8px;
  border-left:2px solid rgba(56,224,255,.45);background:linear-gradient(90deg,rgba(56,224,255,.09),transparent)}
.bs-honor>div{min-width:0}
.bs-rk{display:flex;flex:0 0 20px;width:20px;height:20px;align-items:center;justify-content:center;border-radius:6px;
  font-size:11px;font-weight:800;color:#0a1a2c;background:rgba(130,163,201,.5)}
.bs-rk.r1{background:linear-gradient(180deg,#ffe08a,#ffc857)}
.bs-rk.r2{background:linear-gradient(180deg,#e6eef8,#b9cade)}
.bs-rk.r3{background:linear-gradient(180deg,#f0b98a,#d98b4a)}
.bs-honor b{display:block;overflow:hidden;font-size:clamp(12px,.8vw,14px);font-weight:600;color:#eaf6ff;text-overflow:ellipsis;white-space:nowrap}
.bs-honor span{font-size:11px;color:var(--bs-mut)}
.bs-honor time{margin-left:auto;font-size:11px;color:rgba(130,163,201,.8)}

.bs-duty{display:flex;align-items:center;gap:10px;padding:clamp(5px,.6vh,9px) 8px;border-bottom:1px dashed rgba(64,158,255,.16)}
.bs-av{display:flex;flex:0 0 28px;width:28px;height:28px;align-items:center;justify-content:center;border-radius:50%;
  font-size:12px;font-weight:700;color:#04121f;background:linear-gradient(180deg,#7dfbd0,#2fe39b)}
.bs-duty b{display:block;font-size:clamp(12px,.8vw,14px);color:#eaf6ff}
.bs-duty span{font-size:11px;color:var(--bs-mut)}
.bs-dot{margin-left:auto;width:7px;height:7px;border-radius:50%;background:var(--bs-green);box-shadow:0 0 8px var(--bs-green);animation:bs-pulse 2s ease-in-out infinite}

.bs-news{display:flex;align-items:center;gap:8px;padding:clamp(5px,.6vh,8px) 6px;border-bottom:1px solid rgba(64,158,255,.12)}
.bs-tag{flex:0 0 auto;padding:1px 7px;border-radius:4px;font-size:10px;color:var(--bs-cyan);
  background:rgba(56,224,255,.12);border:1px solid rgba(56,224,255,.30)}
.bs-news b{flex:1;min-width:0;overflow:hidden;font-size:clamp(11px,.75vw,13.5px);font-weight:500;color:var(--bs-txt);text-overflow:ellipsis;white-space:nowrap}
.bs-news i{font-style:normal;font-size:11px;color:var(--bs-mut)}

/* ---------- 底栏 ---------- */
.bs-foot{position:relative;z-index:1;display:flex;align-items:center;gap:12px;padding-top:clamp(5px,.6vh,10px);border-top:1px solid var(--bs-line)}
.bs-foot-ic{font-size:14px;color:var(--bs-gold)}
.bs-ticker{flex:1;overflow:hidden;
  -webkit-mask-image:linear-gradient(90deg,transparent,#000 3%,#000 93%,transparent);
  mask-image:linear-gradient(90deg,transparent,#000 3%,#000 93%,transparent)}
.bs-marquee{display:inline-flex;white-space:nowrap;font-size:clamp(11px,.75vw,13px);color:#b9d3ee;animation:bs-marqueeX 42s linear infinite}
.bs-marquee span{padding-right:80px}
.bs-ticker:hover .bs-marquee{animation-play-state:paused}
.bs-exit{
  display:inline-flex;flex:0 0 auto;align-items:center;gap:6px;padding:5px 14px;border-radius:8px;cursor:pointer;
  font-size:12px;color:#b9d3ee;background:rgba(56,224,255,.08);border:1px solid rgba(56,224,255,.28);transition:.2s;
}
.bs-exit:hover{color:#04121f;background:var(--bs-cyan);border-color:var(--bs-cyan)}

/* ---------- 动效 ---------- */
@keyframes bs-rollY{from{transform:translateY(0)}to{transform:translateY(-50%)}}
@keyframes bs-marqueeX{from{transform:translateX(0)}to{transform:translateX(-50%)}}
@keyframes bs-pulse{0%,100%{opacity:1}50%{opacity:.35}}

/* ---------- 响应式降级 ---------- */
@media(max-width:1400px){.bs-kpi .bi{display:none}}
@media(max-width:1180px){
  .bigscreen{position:absolute;inset:0;height:auto;min-height:100%;overflow:auto}
  .bs-body{flex:0 0 auto;grid-template-columns:1fr;gap:12px}
  .bs-col{display:contents}
  .bs-duo{grid-template-columns:1fr}
  .bs-kpis{grid-template-columns:repeat(4,minmax(0,1fr))}
  .bs-panel{min-height:210px}
  .bs-chart{min-height:180px}
  .bs-list{max-height:260px;overflow:auto}
  .bs-roll{animation:none}
}
@media(max-width:700px){
  .bs-head{grid-template-columns:1fr;gap:8px}
  .bs-head-c{order:-1}
  .bs-head-l,.bs-head-r{flex-direction:row;align-items:center;justify-content:center;gap:10px}
  .bs-kpis,.bs-strip{grid-template-columns:repeat(2,minmax(0,1fr))}
  /* 手机端无 Esc 键，退出按钮保留为紧凑图标按钮，保证能退出大屏 */
  .bs-exit{padding:8px;border-radius:50%}
  .bs-exit span{display:none}
}
@media(prefers-reduced-motion:reduce){
  .bs-roll,.bs-marquee,.bs-live i,.bs-dot{animation:none!important}
  .bs-bar i{transition:none}
}

/* 手机端 */
@media(max-width:768px){
  .sidebar{position:fixed;left:-240px;top:0;bottom:0;z-index:60;transition:.2s}
  .sidebar.show{left:0}
  .stat-card .num{font-size:22px}
}
.toast-box{position:fixed;top:70px;right:16px;z-index:3000;display:flex;flex-direction:column;gap:8px}
.toast-item{background:#fff;border-left:4px solid var(--cun-green);padding:10px 14px;border-radius:8px;box-shadow:0 4px 16px rgba(0,0,0,.12)}
.avatar{width:36px;height:36px;border-radius:50%;background:var(--cun-green);color:#fff;display:inline-flex;align-items:center;justify-content:center;font-weight:600}
.honor-scroll{max-height:170px;overflow:hidden;position:relative}

/* 图册 */
.gallery-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:14px}
.g-card{border:1px solid var(--cun-border);border-radius:12px;overflow:hidden;background:#fff;cursor:pointer;transition:.15s}
.g-card:hover{box-shadow:0 6px 18px rgba(0,0,0,.08);transform:translateY(-2px)}
.g-thumb{height:150px;background:#eef3ef center/cover no-repeat;display:flex;align-items:center;justify-content:center;color:#aab;font-size:40px;position:relative}
.g-tag{position:absolute;top:8px;left:8px;background:rgba(31,122,68,.9);color:#fff;font-size:12px;padding:2px 8px;border-radius:12px}
.g-body{padding:10px 12px}
.g-title{font-weight:600;font-size:15px;margin-bottom:4px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.g-desc{color:var(--cun-muted);font-size:13px;line-height:1.45;max-height:54px;overflow:hidden}
.g-meta{display:flex;justify-content:space-between;color:#9aa;font-size:12px;margin-top:8px}
.g-foot{border-top:1px solid var(--cun-border);margin-top:8px;padding-top:6px;display:flex;align-items:center}