/* 访客通 · 员工端（飞书网页应用）
   设计取向：贴近飞书的克制风格 —— 蓝主色、浅灰底、白卡片、无重阴影。
   PC 和手机共用一套，宽度上限 760px 居中。 */

:root{
  --blue:#3370ff; --blue-d:#1f54d8; --blue-l:#eef2ff;
  --ink:#1f2329; --sub:#646a73; --mute:#8f959e;
  --line:#e5e6eb; --line2:#f2f3f5; --bg:#f5f6f7; --white:#fff;
  --ok:#00a870; --ok-l:#e8f8f2;
  --warn:#ff8800; --warn-l:#fff4e6;
  --red:#f54a45; --red-l:#fef0ef;
  --gray-l:#f2f3f5;
  --r:12px; --shadow:0 1px 2px rgba(31,35,41,.05),0 4px 14px rgba(31,35,41,.05);
}

*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}
html,body{margin:0;padding:0;height:100%}
body{
  overflow-x:hidden;
  background:var(--bg); color:var(--ink);
  font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
  font-size:15px; -webkit-font-smoothing:antialiased;
}
button,input,select,textarea{font-family:inherit;font-size:inherit;color:inherit}
a{color:var(--blue); text-decoration:none}
.hide{display:none!important}

/* ---------- 骨架 ---------- */
.shell{max-width:760px;margin:0 auto;min-height:100%;background:var(--bg);position:relative;padding-bottom:76px;overflow-x:hidden}
.topbar{
  position:sticky;top:0;z-index:30;background:rgba(245,246,247,.92);
  backdrop-filter:saturate(180%) blur(12px);
  border-bottom:1px solid var(--line);
  height:52px;display:flex;align-items:center;padding:0 8px 0 4px;gap:4px;
}
.topbar .title{font-size:16.5px;font-weight:600;flex:1;text-align:center;margin-right:36px}
.topbar .title.left{text-align:left;margin-right:0;padding-left:8px}
.tb-btn{
  width:36px;height:36px;border:0;background:transparent;border-radius:9px;
  display:flex;align-items:center;justify-content:center;color:var(--ink);cursor:pointer;
}
.tb-btn:active{background:rgba(31,35,41,.06)}
.tb-btn svg{width:20px;height:20px}
.tb-slot{width:36px}
.topbar .action{font-size:14px;color:var(--blue);padding:0 10px;background:none;border:0;cursor:pointer}

.view{padding:14px 14px 24px;animation:fade .16s ease;overflow-x:hidden}
@keyframes fade{from{opacity:.4;transform:translateY(3px)}to{opacity:1;transform:none}}

/* ---------- 通用块 ---------- */
.card{background:var(--white);border-radius:var(--r);padding:16px;box-shadow:var(--shadow);margin-bottom:12px}
.card.tight{padding:4px 16px}
.card-hd{display:flex;align-items:center;justify-content:space-between;margin-bottom:12px}
.card-hd h3{margin:0;font-size:15px;font-weight:600}
.card-hd .more{font-size:13px;color:var(--sub);background:none;border:0;cursor:pointer;padding:2px 0}
.card-hd .more:active{color:var(--blue)}

.muted{color:var(--sub);font-size:13px;line-height:1.7}
.tiny{font-size:12px;color:var(--mute)}

/* ---------- 首页头像区 ---------- */
.me-hd{display:flex;align-items:center;gap:12px;margin-bottom:16px}
.avatar{width:46px;height:46px;border-radius:50%;background:var(--blue-l);color:var(--blue);
  display:flex;align-items:center;justify-content:center;font-weight:600;font-size:17px;overflow:hidden;flex:0 0 46px}
.avatar img{width:100%;height:100%;object-fit:cover}
.me-hd .n{font-size:18px;font-weight:600;line-height:1.35}
.me-hd .d{font-size:12.5px;color:var(--sub);margin-top:3px}

.stats{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:8px;margin-bottom:14px}
.stat{background:var(--white);border-radius:var(--r);padding:13px 6px;text-align:center;box-shadow:var(--shadow)}
.stat b{display:block;font-size:21px;font-weight:600;line-height:1.2;font-variant-numeric:tabular-nums}
.stat span{white-space:nowrap}
.stat span{font-size:11.5px;color:var(--sub);display:block;margin-top:4px}
.stat.act b{color:var(--blue)}
.stat.warn b{color:var(--warn)}

.quick{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:8px;margin-bottom:14px}
.q{background:var(--white);border-radius:var(--r);padding:14px 4px 12px;text-align:center;
  box-shadow:var(--shadow);border:0;cursor:pointer;display:block;width:100%}
.q:active{background:#fafbfc}
.q i{display:flex;align-items:center;justify-content:center;width:34px;height:34px;margin:0 auto 7px;
  border-radius:10px;background:var(--blue-l);color:var(--blue)}
.q i svg{width:18px;height:18px}
.q span{font-size:12px;color:var(--ink);white-space:nowrap}
.q.hl i{background:var(--blue);color:#fff}

/* ---------- 列表项 ---------- */
.item{display:flex;gap:12px;padding:13px 0;border-bottom:1px solid var(--line2);cursor:pointer;align-items:flex-start}
.item:last-child{border-bottom:0}
.item:active{opacity:.65}
.item .body{flex:1 1 auto;min-width:0;overflow:hidden}
.item .l1{display:flex;align-items:center;gap:7px;margin-bottom:5px}
.item .nm{font-size:15px;font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.item .l2{font-size:12.5px;color:var(--sub);line-height:1.6;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.item .l3{font-size:12px;color:var(--mute);margin-top:4px}
.item .right{flex:0 0 auto;display:flex;flex-direction:column;align-items:flex-end;gap:6px;max-width:40%}

.pill{display:inline-flex;align-items:center;font-size:11.5px;font-weight:500;padding:2px 8px;
  border-radius:20px;background:var(--gray-l);color:var(--sub);white-space:nowrap;line-height:1.65}
.pill.ok{background:var(--ok-l);color:var(--ok)}
.pill.warn{background:var(--warn-l);color:var(--warn)}
.pill.red{background:var(--red-l);color:var(--red)}
.pill.blue{background:var(--blue-l);color:var(--blue)}
.pill.gray{background:var(--gray-l);color:var(--mute)}

/* ---------- 表单 ---------- */
.field{padding:13px 0;border-bottom:1px solid var(--line2)}
.field:last-child{border-bottom:0}
.field > label{display:block;font-size:13px;color:var(--sub);margin-bottom:8px}
.field .req{color:var(--red);margin-left:2px}
.input,.select,textarea.input{
  width:100%;border:1px solid var(--line);border-radius:9px;padding:10px 12px;
  background:#fff;outline:none;transition:border-color .15s;
  font-size:15px;line-height:1.4;
}
.input:focus,.select:focus,textarea.input:focus{border-color:var(--blue)}
.input::placeholder{color:#b8bcc4}
.select{appearance:none;background-image:url("data:image/svg+xml;charset=utf8,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath d='M2 4.5 6 8.5l4-4' stroke='%238f959e' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat:no-repeat;background-position:right 12px center;padding-right:32px}
.grid2{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:10px}
.grid3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px}

.seg{display:flex;background:var(--gray-l);border-radius:10px;padding:3px;gap:3px}
.seg button{flex:1;border:0;background:transparent;padding:9px 0;border-radius:8px;
  font-size:14px;color:var(--sub);cursor:pointer;font-weight:500;transition:.15s}
.seg button.on{background:#fff;color:var(--ink);box-shadow:0 1px 3px rgba(0,0,0,.08)}

.chips{display:flex;flex-wrap:wrap;gap:8px}
.chip{border:1px solid var(--line);background:#fff;border-radius:8px;padding:7px 13px;
  font-size:13.5px;color:var(--sub);cursor:pointer;transition:.12s}
.chip.on{border-color:var(--blue);background:var(--blue-l);color:var(--blue);font-weight:500}

/* ---------- 按钮 ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;
  border:1px solid var(--line);background:#fff;border-radius:10px;
  padding:11px 18px;font-size:14.5px;font-weight:500;cursor:pointer;transition:.12s;white-space:nowrap}
.btn:active{transform:scale(.985)}
.btn.block{width:100%;display:flex}
.btn.primary{background:var(--blue);border-color:var(--blue);color:#fff;font-weight:600}
.btn.primary:active{background:var(--blue-d)}
.btn.primary:disabled{background:#b9cbf7;border-color:#b9cbf7;cursor:not-allowed}
.btn.danger{color:var(--red);border-color:#f8c7c5}
.btn.ghost{color:var(--blue);border-color:rgba(51,112,255,.3)}
.btn.sm{padding:8px 13px;font-size:13.5px;border-radius:8px}
.btn-row{display:flex;gap:10px;margin-top:14px}
.btn-row .btn{flex:1}
.btn-row.stack{flex-direction:column}

/* ---------- 凭证 ---------- */
.passcard{background:linear-gradient(150deg,#3370ff,#1f54d8);border-radius:16px;padding:22px 20px;
  color:#fff;box-shadow:0 8px 24px rgba(51,112,255,.26);margin-bottom:12px;position:relative;overflow:hidden}
.passcard:after{content:"";position:absolute;right:-50px;top:-60px;width:170px;height:170px;
  background:rgba(255,255,255,.1);border-radius:50%}
.passcard .lb{font-size:12px;opacity:.8;letter-spacing:.16em}
.passcard .code{font-family:"SF Mono",ui-monospace,Menlo,Consolas,monospace;
  font-size:40px;font-weight:700;letter-spacing:.14em;margin:10px 0 2px;text-indent:.14em}
.passcard .sm{font-size:12.5px;opacity:.86;margin-top:8px}

.kv{display:flex;padding:11px 0;border-bottom:1px solid var(--line2);font-size:14px;align-items:flex-start}
.kv:last-child{border-bottom:0}
.kv .k{color:var(--sub);width:86px;flex:0 0 86px;font-size:13px}
.kv .v{flex:1;word-break:break-all;line-height:1.55}
.kv .v.mono{font-family:"SF Mono",ui-monospace,Menlo,Consolas,monospace;letter-spacing:.06em}

/* ---------- 核验 ---------- */
.verify-hero{background:#fff;border-radius:16px;padding:24px 20px;box-shadow:var(--shadow);text-align:center;margin-bottom:12px}
.verify-hero h2{margin:0 0 6px;font-size:17px}
.code-in{width:100%;border:1px solid var(--line);border-radius:12px;padding:16px;
  font-size:30px;letter-spacing:.42em;text-align:center;text-indent:.42em;
  font-family:"SF Mono",ui-monospace,Menlo,Consolas,monospace;outline:none;margin:16px 0 4px}
.code-in:focus{border-color:var(--blue)}
.banner{border-radius:12px;padding:14px 16px;margin-bottom:12px;font-size:14px;line-height:1.6}
.banner.ok{background:var(--ok-l);color:#0b7a55;border:1px solid #b7e7d6}
.banner.err{background:var(--red-l);color:#b32620;border:1px solid #fbcdcb}
.banner.info{background:var(--blue-l);color:var(--blue-d);border:1px solid #c9d8ff}
.banner b{display:block;font-size:15px;margin-bottom:4px}

/* ---------- 空态 ---------- */
.empty{text-align:center;padding:54px 24px;color:var(--mute);font-size:13.5px;line-height:1.8}
.empty .ico{font-size:34px;margin-bottom:10px;opacity:.5}

/* ---------- 底部标签栏 ---------- */
.tabbar{
  position:fixed;left:0;right:0;bottom:0;z-index:40;
  background:rgba(255,255,255,.96);backdrop-filter:blur(12px);
  border-top:1px solid var(--line);
  display:flex;max-width:760px;margin:0 auto;
  padding-bottom:env(safe-area-inset-bottom);
}
.tabbar button{flex:1;border:0;background:none;padding:7px 0 6px;display:flex;flex-direction:column;
  align-items:center;gap:2px;color:var(--mute);cursor:pointer;position:relative}
.tabbar button svg{width:22px;height:22px}
.tabbar button span{font-size:10.5px;line-height:1.4}
.tabbar button.on{color:var(--blue)}
.tabbar .dot{position:absolute;top:5px;right:calc(50% - 17px);min-width:15px;height:15px;border-radius:8px;
  background:var(--red);color:#fff;font-size:9.5px;line-height:15px;padding:0 4px;font-weight:600}

/* ---------- 登录页 ---------- */
.login{max-width:400px;margin:0 auto;padding:64px 22px 30px;text-align:center}
.login .logo{width:64px;height:64px;border-radius:18px;margin:0 auto 18px;
  background:linear-gradient(140deg,#3370ff,#1f54d8);display:flex;align-items:center;justify-content:center;
  box-shadow:0 10px 26px rgba(51,112,255,.3)}
.login .logo svg{width:34px;height:34px;color:#fff}
.login h1{font-size:21px;margin:0 0 8px;font-weight:600}
.login p{color:var(--sub);font-size:13.5px;line-height:1.7;margin:0 0 26px}
.login .list{background:#fff;border-radius:12px;overflow:hidden;box-shadow:var(--shadow);text-align:left}
.login .li{display:flex;align-items:center;gap:11px;padding:13px 15px;border-bottom:1px solid var(--line2);cursor:pointer}
.login .li:last-child{border-bottom:0}
.login .li:active{background:#fafbfc}
.login .li .nm{font-size:14.5px;font-weight:500}
.login .li .sub{font-size:12px;color:var(--sub);margin-top:2px}
.login .tip{font-size:12px;color:var(--mute);margin-top:20px;line-height:1.8}

/* ---------- 管理页 ---------- */
.sect{font-size:12.5px;color:var(--sub);margin:20px 0 8px;padding-left:2px;font-weight:500}
.sect:first-child{margin-top:4px}
.switch{position:relative;width:44px;height:26px;border-radius:14px;background:#d5d8dd;
  border:0;cursor:pointer;transition:.18s;flex:0 0 44px}
.switch.on{background:var(--blue)}
.switch:after{content:"";position:absolute;top:2px;left:2px;width:22px;height:22px;border-radius:50%;
  background:#fff;transition:.18s;box-shadow:0 1px 3px rgba(0,0,0,.2)}
.switch.on:after{left:20px}
.flexrow{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:12px 0;border-bottom:1px solid var(--line2)}
.flexrow:last-child{border-bottom:0}
.flexrow .t{font-size:14px}
.flexrow .s{font-size:12px;color:var(--mute);margin-top:3px}

.toast{
  position:fixed;left:50%;bottom:96px;transform:translate(-50%,14px);
  background:rgba(31,35,41,.92);color:#fff;font-size:13.5px;padding:11px 18px;border-radius:10px;
  z-index:99;opacity:0;transition:.2s;pointer-events:none;max-width:80vw;text-align:center;line-height:1.5;
}
.toast.show{opacity:1;transform:translate(-50%,0)}

.sheet-mask{position:fixed;inset:0;background:rgba(0,0,0,.42);z-index:80;display:flex;align-items:flex-end;
  animation:fade .18s ease}
.sheet{background:#fff;width:100%;max-width:760px;margin:0 auto;border-radius:16px 16px 0 0;
  padding:20px 18px calc(20px + env(safe-area-inset-bottom));animation:up .22s ease}
@keyframes up{from{transform:translateY(40px)}to{transform:none}}
.sheet h3{margin:0 0 14px;font-size:16px;text-align:center}
.sheet .input{margin-bottom:10px}