/* iOS 风格设计系统 */
:root{
  --bg:#f2f2f7; --card:#ffffff; --sep:#e5e5ea; --fill:#f2f2f7;
  --fg:#000000; --fg2:#3c3c4399; --fg3:#3c3c434d;
  --blue:#007aff; --green:#34c759; --red:#ff3b30; --orange:#ff9500; --purple:#af52de;
  --radius:16px; --radius-s:10px;
  --shadow:0 1px 2px rgba(0,0,0,.04), 0 8px 24px rgba(0,0,0,.04);
}
*{box-sizing:border-box; -webkit-tap-highlight-color:transparent}
html,body{margin:0;height:100%}
body{
  background:var(--bg); color:var(--fg);
  font:15px/1.47 -apple-system,BlinkMacSystemFont,"SF Pro Text","Helvetica Neue","PingFang SC","Microsoft YaHei",sans-serif;
  letter-spacing:-.01em;
}
a{color:var(--blue);text-decoration:none}
h1,h2,h3,h4{margin:0;font-weight:600;letter-spacing:-.02em}

/* 导航 */
.nav{
  position:sticky;top:0;z-index:30;display:flex;align-items:center;gap:6px;
  padding:10px 18px;background:rgba(249,249,249,.82);
  backdrop-filter:saturate(180%) blur(20px);-webkit-backdrop-filter:saturate(180%) blur(20px);
  border-bottom:.5px solid rgba(60,60,67,.29);
}
.nav .brand{font-weight:700;font-size:17px;margin-right:6px}
.nav .sp{flex:1}
.nav a{color:var(--blue);font-size:15px;padding:6px 8px;border-radius:8px}
.nav a:hover{background:rgba(0,122,255,.08)}
.nav a.danger{color:var(--red)}
.nav .role{font-size:13px;color:var(--fg2)}

.wrap{max-width:1080px;margin:0 auto;padding:20px 18px 60px}
.title{font-size:32px;font-weight:700;letter-spacing:-.03em;margin:6px 0 4px}
.subtitle{color:var(--fg2);font-size:14px;margin-bottom:18px}
.section-title{font-size:13px;font-weight:600;color:var(--fg2);text-transform:uppercase;
  letter-spacing:.04em;margin:22px 4px 8px}

/* 卡片 / 分组列表 */
.card{background:var(--card);border-radius:var(--radius);box-shadow:var(--shadow);
  padding:16px 18px;margin-bottom:14px}
.card.pad0{padding:0;overflow:hidden}
.card h3{font-size:17px;margin-bottom:10px}
.card h3 small{font-size:13px;color:var(--fg2);font-weight:400;margin-left:6px}
.grid{display:grid;gap:14px}
.g2{grid-template-columns:repeat(auto-fit,minmax(330px,1fr))}
.g3{grid-template-columns:repeat(auto-fit,minmax(220px,1fr))}
.g4{grid-template-columns:repeat(auto-fit,minmax(160px,1fr))}

/* 统计块 */
.stat{background:var(--fill);border-radius:12px;padding:12px 14px}
.stat span{display:block;color:var(--fg2);font-size:12px;margin-bottom:2px}
.stat b{font-size:20px;font-weight:600;letter-spacing:-.02em}
.stat b.small{font-size:14px;font-weight:500;line-height:1.35}

/* 表格 */
table{width:100%;border-collapse:collapse;font-size:14px}
th,td{padding:11px 14px;text-align:left;border-bottom:.5px solid var(--sep);vertical-align:middle}
th{color:var(--fg2);font-weight:500;font-size:12.5px;background:#fbfbfd}
tr:last-child td{border-bottom:none}
tbody tr:hover td{background:#fafafc}

/* 表单 */
label{display:block;font-size:13px;color:var(--fg2);font-weight:500}
input,select,textarea{
  width:100%;margin-top:6px;padding:11px 13px;font-size:15px;color:var(--fg);
  background:var(--fill);border:1px solid transparent;border-radius:var(--radius-s);
  appearance:none;-webkit-appearance:none;outline:none;
}
input:focus,select:focus,textarea:focus{background:#fff;border-color:var(--blue);
  box-shadow:0 0 0 3px rgba(0,122,255,.14)}
input[type=checkbox]{width:auto;margin:0 6px 0 0;accent-color:var(--blue)}
select{background-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='12' height='8'><path d='M1 1l5 5 5-5' stroke='%233c3c43' stroke-opacity='.5' stroke-width='1.6' fill='none' stroke-linecap='round'/></svg>");
  background-repeat:no-repeat;background-position:right 12px center;padding-right:32px}

/* 按钮 */
button,.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:6px;
  font-size:15px;font-weight:500;padding:9px 16px;border-radius:999px;cursor:pointer;
  color:var(--blue);background:rgba(0,122,255,.1);border:none;transition:.15s;
}
button:hover,.btn:hover{background:rgba(0,122,255,.16)}
button.primary{background:var(--blue);color:#fff}
button.primary:hover{background:#0a6fd8}
button.ghost{background:#f2f2f7;color:var(--fg)}
button.ghost:hover{background:#e8e8ee}
button.danger{background:rgba(255,59,48,.1);color:var(--red)}
button.ok{background:rgba(52,199,89,.12);color:#1a8f3d}
button:disabled{opacity:.45;cursor:not-allowed}
.btn-sm{padding:6px 12px;font-size:13px}

.row{display:flex;gap:10px;flex-wrap:wrap;align-items:center}

/* 标签 */
.chip{display:inline-flex;align-items:center;gap:4px;padding:3px 9px;border-radius:999px;
  font-size:12px;font-weight:500;background:var(--fill);color:var(--fg2)}
.chip.ok{background:rgba(52,199,89,.14);color:#16803a}
.chip.err{background:rgba(255,59,48,.12);color:#c9271e}
.chip.run{background:rgba(0,122,255,.12);color:#0060c0}
.chip.warn{background:rgba(255,149,0,.14);color:#a25a00}
.chip.new{background:var(--fill);color:var(--fg2)}

/* 开关 */
.switch{position:relative;display:inline-block;width:51px;height:31px;flex:0 0 auto}
.switch input{display:none}
.switch i{position:absolute;inset:0;background:#e9e9eb;border-radius:999px;transition:.2s}
.switch i:after{content:"";position:absolute;width:27px;height:27px;left:2px;top:2px;
  background:#fff;border-radius:50%;box-shadow:0 2px 4px rgba(0,0,0,.2);transition:.2s}
.switch input:checked + i{background:var(--green)}
.switch input:checked + i:after{transform:translateX(20px)}

/* 分段控件 */
.seg{display:inline-flex;background:var(--fill);border-radius:10px;padding:3px;gap:2px}
.seg button{background:transparent;border-radius:8px;padding:6px 14px;font-size:14px;color:var(--fg)}
.seg button.on{background:#fff;color:var(--fg);box-shadow:0 1px 3px rgba(0,0,0,.12)}

/* 预设按钮 */
.presets{display:grid;grid-template-columns:repeat(auto-fit,minmax(120px,1fr));gap:10px}
.preset{background:var(--fill);border-radius:12px;padding:10px 12px;cursor:pointer;
  border:1.5px solid transparent;transition:.15s}
.preset b{display:block;font-size:14px}
.preset span{color:var(--fg2);font-size:11.5px}
.preset.sel{border-color:var(--blue);background:rgba(0,122,255,.08)}
.preset.dis{opacity:.55}

/* 地图 */
#map{height:340px;border-radius:14px;overflow:hidden;background:var(--fill);
  border:.5px solid var(--sep)}
#map:empty::after{content:"地图加载中…";display:block;padding:16px;color:var(--fg2)}

/* 人脸网格 */
.faces{display:grid;grid-template-columns:repeat(auto-fill,minmax(110px,1fr));gap:10px}
.faces figure{margin:0;background:var(--fill);border-radius:12px;overflow:hidden;position:relative}
.faces img{width:100%;height:118px;object-fit:cover;display:block}
.faces figcaption{padding:5px 8px;font-size:11px;color:var(--fg2)}
.faces .del{position:absolute;right:6px;top:6px;padding:3px 9px;font-size:11px;
  background:rgba(255,59,48,.92);color:#fff;border-radius:999px}

/* 日志 */
pre.log{background:#1c1c1e;color:#e5e5ea;border-radius:12px;padding:13px;max-height:300px;
  overflow:auto;font-size:12px;line-height:1.6;white-space:pre-wrap;margin:0;
  font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace}

/* 提示 */
.hint{color:var(--fg2);font-size:12.5px;margin:8px 0 0}
.qlist{margin:6px 0 0;padding:0;list-style:none}
.qlist li{padding:5px 0;font-size:13.5px;color:#1c1c1e;border-bottom:.5px solid var(--sep)}
.qlist li:last-child{border-bottom:none}
.qlist li b{color:var(--blue)}

/* 弹窗 */
.modal{position:fixed;inset:0;background:rgba(0,0,0,.32);display:none;
  align-items:center;justify-content:center;z-index:60;padding:18px}
.modal.on{display:flex}
.modal .box{background:#fff;border-radius:18px;padding:20px;width:min(420px,94vw);
  box-shadow:0 24px 70px rgba(0,0,0,.25)}
.modal h3{margin-bottom:12px}

/* 登录页 */
.auth{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:20px}
.auth .card{width:min(400px,94vw);padding:26px 24px}
.auth .logo{font-size:40px;text-align:center;margin-bottom:8px}
.auth h2{text-align:center;font-size:22px;margin-bottom:4px}
.auth .desc{text-align:center;color:var(--fg2);font-size:13px;margin-bottom:20px}
.auth form{display:grid;gap:14px}
.auth button{margin-top:6px;padding:12px;font-size:16px}

footer{color:var(--fg3);text-align:center;font-size:12px;padding:24px}
.mono{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:12.5px}
.dim{color:var(--fg2)}
.small{font-size:12.5px}
.toolbar{display:flex;gap:8px;flex-wrap:wrap;align-items:center;padding:12px 14px;
  background:#fbfbfd;border-bottom:.5px solid var(--sep)}
.toolbar .grow{flex:1}
.badge-count{background:var(--blue);color:#fff;border-radius:999px;padding:1px 8px;
  font-size:12px;font-weight:600}