/* ==========================================================================
   巡湖智慧巡查平台 · 现代蓝主题（清爽 / 年轻 / 专业）
   底色深蓝 slate，主色明亮蓝，青绿作点缀；玻璃质感 + 柔和阴影 + 大圆角
   ========================================================================== */
:root{
  /* 底层 */
  --bg:#0b1220; --bg2:#101a2e; --bg-soft:#101a2e;
  --panel:#141f36; --panel2:#1a2742; --panel3:#1f2e4d;
  --card:#141f36; --card-hi:#1a2742;
  --line:rgba(255,255,255,.075); --line2:rgba(255,255,255,.13); --line3:rgba(255,255,255,.2);

  /* 文字 */
  --text:#e9eef8; --muted:#9fb0c9; --dim:#6b7f9c;

  /* 主色：明快蓝（年轻但不轻浮） */
  --acc:#3b82f6; --acc-d:#1d4ed8; --acc-l:#60a5fa;
  --acc-soft:rgba(59,130,246,.14);
  --acc-line:rgba(59,130,246,.32);
  --grad:linear-gradient(135deg,#4f8ef7,#38bdf8);
  --grad-soft:linear-gradient(135deg,#3b82f6,#2563eb);
  --mint:#2dd4bf;

  /* 状态 */
  --green:#34d399; --amber:#fbbf24; --red:#f87171; --teal:#2dd4bf;
  --green-bg:rgba(52,211,153,.14); --amber-bg:rgba(251,191,36,.14);
  --red-bg:rgba(248,113,113,.14); --blue-bg:rgba(59,130,246,.14);
  --gray-bg:rgba(159,176,201,.12);

  /* 兼容别名：老页面仍在引用的旧变量名 */
  --cyan:#60a5fa; --blue:#3b82f6; --navy:#3b82f6; --soft:#3b82f6;
  --brand:#3b82f6; --brand-2:#60a5fa; --brand-soft:rgba(59,130,246,.14);
  --brand-line:rgba(59,130,246,.32); --glass:rgba(255,255,255,.035);
}
*{box-sizing:border-box;margin:0;padding:0}
html{color-scheme:dark}
body{font-family:-apple-system,"Segoe UI","Microsoft YaHei",sans-serif;background:var(--bg);color:var(--text);
  font-size:13px;line-height:1.6;-webkit-font-smoothing:antialiased}
body::before{content:"";position:fixed;inset:0;pointer-events:none;z-index:0;
  background:radial-gradient(900px 520px at 88% -6%,rgba(59,130,246,.10),transparent 60%),
             radial-gradient(760px 460px at -6% 104%,rgba(45,212,191,.07),transparent 60%);}
a{color:var(--acc-l);text-decoration:none}
::-webkit-scrollbar{width:8px;height:8px}
::-webkit-scrollbar-thumb{background:rgba(255,255,255,.13);border-radius:99px}
::-webkit-scrollbar-thumb:hover{background:rgba(255,255,255,.22)}
::-webkit-scrollbar-track{background:transparent}

/* ---------------- 骨架 ---------------- */
.layout{display:flex;min-height:100vh;position:relative;z-index:1}
.side{width:222px;flex:none;padding:20px 12px 14px;display:flex;flex-direction:column;
  position:sticky;top:0;height:100vh;
  background:linear-gradient(180deg,rgba(20,31,54,.85),rgba(11,18,32,.9));
  border-right:1px solid var(--line);backdrop-filter:blur(12px)}
.logo{padding:0 10px 20px;font-size:15px;font-weight:600;letter-spacing:.4px;color:#f2f6fc}
.logo small{display:block;font-weight:400;font-size:11px;color:var(--dim);margin-top:3px;letter-spacing:.3px}
.nav{flex:1;overflow:auto;padding-right:2px}
.nav a{display:flex;align-items:center;gap:10px;margin:2px 0;padding:9px 12px;border-radius:9px;
  color:#9db0cb;font-size:13px;transition:background .16s,color .16s}
.nav a .ic{width:17px;text-align:center;font-style:normal;font-size:13px;opacity:.65;transition:opacity .16s}
.nav a:hover{background:rgba(255,255,255,.045);color:var(--text)}
.nav a.on{color:#eaf2fd;background:var(--acc-soft);font-weight:600;
  box-shadow:inset 0 0 0 1px rgba(59,130,246,.22)}
.nav a.on .ic{opacity:1;color:var(--acc-l)}
.side .me{margin-top:10px;padding:12px 12px 0;border-top:1px solid var(--line);font-size:11px;color:var(--dim);line-height:1.7}
.side .me b{color:var(--text);font-weight:600}
.main{flex:1;min-width:0;display:flex;flex-direction:column}
.top{height:56px;background:rgba(16,26,46,.72);backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;
  padding:0 24px;flex:none;position:sticky;top:0;z-index:5}
.top h1{font-size:15px;font-weight:600;letter-spacing:.4px;color:#f2f6fc;display:flex;align-items:center;gap:9px}
.top h1::before{content:"";width:6px;height:6px;border-radius:3px;background:var(--grad);
  box-shadow:0 0 0 3px rgba(59,130,246,.14)}
.top .right{display:flex;gap:12px;align-items:center;font-size:12px;color:var(--muted)}
.view{padding:20px 24px 36px;overflow:auto}

/* ---------------- 卡片 / 面板 ---------------- */
.grid{display:grid;gap:14px}
.g4{grid-template-columns:repeat(4,1fr)}.g3{grid-template-columns:repeat(3,1fr)}.g2{grid-template-columns:repeat(2,1fr)}
.card{background:linear-gradient(160deg,rgba(255,255,255,.045),rgba(255,255,255,.015)),var(--panel);
  border:1px solid var(--line);border-radius:14px;padding:16px 18px;position:relative;overflow:hidden;
  box-shadow:0 1px 2px rgba(0,0,0,.24),0 8px 22px rgba(0,0,0,.18);
  transition:transform .18s,border-color .18s}
.card:hover{transform:translateY(-1px);border-color:var(--line2)}
.card::after{content:"";position:absolute;left:0;right:0;top:0;height:2px;
  background:linear-gradient(90deg,rgba(59,130,246,.5),transparent 60%);opacity:.65}
.card .k{font-size:12px;color:var(--muted);margin-bottom:8px;letter-spacing:.4px}
.card .v{font-size:27px;font-weight:600;color:#f4f8fd;font-variant-numeric:tabular-nums;letter-spacing:.5px}
.card .v span{font-size:12px;font-weight:400;color:var(--muted);margin-left:3px}
.panel{background:linear-gradient(160deg,rgba(255,255,255,.04),rgba(255,255,255,.012)),var(--panel);
  border:1px solid var(--line);border-radius:14px;padding:18px;margin-bottom:16px;
  box-shadow:0 1px 2px rgba(0,0,0,.24),0 8px 22px rgba(0,0,0,.18)}
.panel h2{font-size:13px;font-weight:600;letter-spacing:.5px;color:#eef4fc;
  display:flex;align-items:center;gap:9px;margin-bottom:3px}
.panel h2::before{content:"";width:7px;height:7px;border-radius:2px;background:var(--grad);
  box-shadow:0 0 0 3px rgba(59,130,246,.15)}
.panel .sub{font-size:12px;color:var(--muted);margin-bottom:14px}

/* ---------------- 表格 ---------------- */
table{width:100%;border-collapse:separate;border-spacing:0;font-size:12px}
th,td{text-align:left;padding:10px 11px;border-bottom:1px solid var(--line);vertical-align:middle}
th{color:var(--muted);font-weight:500;background:rgba(255,255,255,.025);position:sticky;top:0;letter-spacing:.4px}
tbody tr{transition:background .14s}
tbody tr:hover td{background:rgba(59,130,246,.07)}
tbody tr:last-child td{border-bottom:0}
.tag{display:inline-block;padding:3px 9px;border-radius:99px;font-size:11px;border:1px solid transparent;letter-spacing:.2px}
.t-green{background:var(--green-bg);color:var(--green);border-color:rgba(52,211,153,.24)}
.t-amber{background:var(--amber-bg);color:var(--amber);border-color:rgba(251,191,36,.24)}
.t-red{background:var(--red-bg);color:var(--red);border-color:rgba(248,113,113,.26)}
.t-blue,.t-cyan{background:var(--acc-soft);color:var(--acc-l);border-color:var(--acc-line)}
.t-gray{background:var(--gray-bg);color:var(--muted);border-color:rgba(159,176,201,.16)}

/* ---------------- 控件 ---------------- */
.btn{border:1px solid var(--line2);background:rgba(255,255,255,.045);border-radius:9px;padding:7px 13px;
  font-size:12px;cursor:pointer;color:var(--text);white-space:nowrap;transition:all .16s}
.btn:hover{background:rgba(59,130,246,.14);border-color:var(--acc-line);color:#e6f0fc}
.btn.primary{background:var(--grad-soft);border-color:transparent;color:#fff;font-weight:500;
  box-shadow:0 2px 10px rgba(37,99,235,.32)}
.btn.primary:hover{filter:brightness(1.08);box-shadow:0 4px 16px rgba(37,99,235,.42);color:#fff}
.btn.sm{padding:5px 10px;font-size:11px}
.btn:disabled{opacity:.42;cursor:not-allowed}
input,select,textarea{border:1px solid var(--line2);border-radius:9px;padding:8px 11px;font-size:12px;
  color:var(--text);background:rgba(255,255,255,.04);font-family:inherit;outline:none;transition:all .16s}
input:hover,select:hover,textarea:hover{border-color:var(--line3)}
input:focus,select:focus,textarea:focus{border-color:var(--acc);background:rgba(59,130,246,.07);
  box-shadow:0 0 0 3px rgba(59,130,246,.13)}
input[type=date]{min-width:140px}
input[type=checkbox],input[type=radio]{accent-color:var(--acc)}
select option{background:#141f36;color:var(--text)}
.row{display:flex;align-items:center;gap:10px}
.row.wrap{flex-wrap:wrap}
.spacer{flex:1}
.muted{color:var(--muted)}
.mono{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-variant-numeric:tabular-nums}

/* ---------------- 图表 ---------------- */
.bars{display:flex;align-items:flex-end;gap:7px;height:126px}
.bars .b{flex:1;display:flex;flex-direction:column;justify-content:flex-end;align-items:center;gap:5px}
.bars .b i{display:block;width:100%;border-radius:5px 5px 2px 2px;min-height:3px;
  background:linear-gradient(180deg,#60a5fa,#2563eb);opacity:.8;transition:opacity .16s}
.bars .b:hover i{opacity:1}
.bars .b i.hi{opacity:1;background:linear-gradient(180deg,#2dd4bf,#0d9488)}
.bars .b span{font-size:10px;color:var(--muted);white-space:nowrap}

/* ---------------- 列表 / 时间线 ---------------- */
.list-item{border-bottom:1px solid var(--line);padding:11px 0;display:flex;gap:10px;align-items:flex-start}
.list-item:last-child{border-bottom:0}
.timeline{border-left:2px solid var(--line2);margin-left:6px;padding-left:14px}
.timeline div{position:relative;padding:4px 0;font-size:12px;color:#adc0d8}
.timeline div::before{content:"";position:absolute;left:-19px;top:10px;width:7px;height:7px;border-radius:50%;
  background:var(--acc);box-shadow:0 0 0 3px rgba(59,130,246,.16)}

/* ---------------- 弹窗 / 空态 / 登录 ---------------- */
.modal{position:fixed;inset:0;background:rgba(4,9,18,.6);backdrop-filter:blur(5px);
  display:flex;align-items:center;justify-content:center;z-index:20}
.modal .box{background:linear-gradient(165deg,rgba(32,48,78,.96),rgba(20,31,54,.98));
  border:1px solid var(--line2);border-radius:16px;padding:22px;width:430px;max-height:80vh;overflow:auto;
  box-shadow:0 12px 40px rgba(0,0,0,.45)}
.modal h3{font-size:14px;margin-bottom:13px;color:#f2f6fc}
.field{margin-bottom:11px}
.field label{display:block;font-size:12px;color:var(--muted);margin-bottom:5px}
.field input,.field select,.field textarea{width:100%}
.empty{padding:44px;text-align:center;color:var(--muted);font-size:13px}
#login{position:fixed;inset:0;background:radial-gradient(1000px 640px at 70% 18%,#152340,#0b1220 72%);
  display:flex;align-items:center;justify-content:center;z-index:30}
#login .box{background:linear-gradient(165deg,rgba(28,43,72,.94),rgba(16,26,46,.97));
  border:1px solid var(--line2);border-radius:20px;padding:32px;width:340px;
  box-shadow:0 12px 40px rgba(0,0,0,.45)}
#login h3{font-size:18px;margin-bottom:6px;color:#f4f8fd;letter-spacing:.6px}
#login p{font-size:12px;color:var(--muted);margin-bottom:20px}
#login input{width:100%;margin-bottom:12px;padding:10px 12px;font-size:13px}
#login button{width:100%;padding:11px;border:0;border-radius:11px;background:var(--grad-soft);
  color:#fff;font-size:13px;font-weight:500;cursor:pointer;letter-spacing:1px;
  box-shadow:0 4px 16px rgba(37,99,235,.35)}
#login button:hover{filter:brightness(1.1)}
.kv{display:flex;gap:9px;font-size:12px;color:var(--muted);margin-top:5px;flex-wrap:wrap}

/* ---------------- 标签页 ---------------- */
.tabs{display:flex;gap:7px;margin-bottom:16px;flex-wrap:wrap}
.tabs button{border:1px solid var(--line2);background:rgba(255,255,255,.03);color:var(--muted);
  border-radius:10px;padding:8px 15px;font-size:12px;cursor:pointer;transition:all .16s}
.tabs button:hover{color:var(--text);border-color:var(--line3)}
.tabs button.on{color:#eaf2fd;border-color:transparent;background:var(--grad-soft);font-weight:500;
  box-shadow:0 2px 10px rgba(37,99,235,.3)}

/* ===== 统一登录弹窗（主框架专用） ===== */
.sme { cursor: pointer; }
#ulogin .ul-mask { position: fixed; inset: 0; background: rgba(2,8,20,.62); z-index: 9998; backdrop-filter: blur(2px); }
#ulogin .ul-box { position: fixed; left: 50%; top: 50%; transform: translate(-50%,-50%);
  width: 340px; background: linear-gradient(160deg,#101d33,#0b1424); border: 1px solid #2a3c5e;
  border-radius: 14px; padding: 26px 26px 18px; z-index: 9999; box-shadow: 0 24px 70px rgba(0,0,0,.5); }
#ulogin h3 { color: #e8f0fe; font-size: 17px; margin: 0 0 4px; letter-spacing: .5px; }
#ulogin p { color: #8ea3c2; font-size: 12px; margin: 0 0 14px; }
#ulogin input { width: 100%; box-sizing: border-box; background: #0a1220; border: 1px solid #2a3c5e;
  color: #e8f0fe; border-radius: 8px; padding: 10px 12px; margin-bottom: 10px; font-size: 13px; outline: none; transition: border-color .15s; }
#ulogin input:focus { border-color: #3b82f6; }
#ulogin #ulb { width: 100%; background: linear-gradient(90deg,#2563eb,#3b82f6); border: 0; color: #fff;
  border-radius: 8px; padding: 10px 0; font-size: 14px; cursor: pointer; margin-top: 4px; letter-spacing: 4px; }
#ulogin #ulb:hover { filter: brightness(1.12); }
#ulogin .ul-err { color: #f87171; font-size: 12px; min-height: 16px; margin-top: 6px; }
#ulogin .ul-demo { display: flex; flex-wrap: wrap; gap: 6px; align-items: center; margin-top: 10px; }
#ulogin .ul-demo span { color: #8ea3c2; font-size: 11px; width: 100%; }
#ulogin .ul-demo button { background: #122240; border: 1px solid #2a3c5e; color: #9fc1f5;
  border-radius: 14px; padding: 4px 10px; font-size: 11px; cursor: pointer; transition: all .15s; }
#ulogin .ul-demo button:hover { border-color: #3b82f6; color: #fff; background: #1a3260; }