:root{
  --navy:#0f2b46; --navy-2:#17395c; --accent:#2563eb; --accent-2:#1d4ed8;
  --bg:#f4f6fa; --card:#ffffff; --line:#e3e8f0; --text:#182233; --muted:#6b7a90;
  --ok:#0f9d70; --warn:#c47b16; --danger:#c8382f; --radius:12px;
  --shadow:0 2px 10px rgba(15,43,70,.06);
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
  background:var(--bg); color:var(--text); font-size:14px; line-height:1.6; -webkit-font-smoothing:antialiased;
}
a{color:var(--accent);text-decoration:none}
a:hover{text-decoration:underline}
h1,h2,h3,h4{margin:0 0 10px;font-weight:600;color:#0d1b2a}
h2{font-size:18px} h3{font-size:15px}
p{margin:0 0 10px}
.hide{display:none !important}
.muted{color:var(--muted)}
.small{font-size:12.5px}
.center{text-align:center}
.right{text-align:right}
.row{display:flex;gap:12px;flex-wrap:wrap;align-items:center}
.row.between{justify-content:space-between}
.grow{flex:1}
.mt{margin-top:14px} .mt-s{margin-top:8px} .mb{margin-bottom:14px}

/* 认证页 */
.auth-wrap{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:24px;
  background:linear-gradient(160deg,#0f2b46 0%,#17395c 45%,#1e4a75 100%)}
.auth-card{width:100%;max-width:440px;background:#fff;border-radius:16px;box-shadow:0 18px 50px rgba(3,15,30,.35);padding:30px 30px 26px}
.auth-card.wide{max-width:560px}
.auth-brand{display:flex;align-items:center;gap:10px;margin-bottom:18px}
.auth-logo{width:38px;height:38px;border-radius:10px;background:var(--navy);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:700}
.auth-title{font-size:19px;font-weight:700;color:#0d1b2a}
.auth-sub{font-size:12.5px;color:var(--muted)}
.auth-foot{margin-top:16px;font-size:13px;color:var(--muted);text-align:center}
.auth-note{background:#f7f9fc;border:1px solid var(--line);border-radius:10px;padding:10px 12px;font-size:12.5px;color:var(--muted);margin:12px 0}

/* 表单 */
label.field{display:block;margin-bottom:13px}
label.field > span{display:block;font-size:13px;font-weight:500;margin-bottom:6px;color:#354256}
input[type=text],input[type=password],input[type=email],input[type=tel],input[type=date],input[type=time],
input[type=month],input[type=number],select,textarea{
  width:100%;padding:10px 12px;border:1px solid #d5dde8;border-radius:9px;background:#fff;font-size:14px;
  color:var(--text);outline:none;transition:border-color .15s, box-shadow .15s;font-family:inherit
}
textarea{min-height:96px;resize:vertical}
input:focus,select:focus,textarea:focus{border-color:var(--accent);box-shadow:0 0 0 3px rgba(37,99,235,.12)}
input[readonly]{background:#f6f8fb;color:var(--muted)}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;padding:10px 16px;border-radius:9px;border:1px solid transparent;
  background:var(--navy);color:#fff;font-size:14px;font-weight:500;cursor:pointer;transition:opacity .15s, background .15s;font-family:inherit}
.btn:hover{opacity:.92;text-decoration:none}
.btn:disabled{opacity:.55;cursor:not-allowed}
.btn.block{width:100%}
.btn.primary{background:var(--accent)} .btn.primary:hover{background:var(--accent-2)}
.btn.ghost{background:#fff;border-color:#d5dde8;color:#334155}
.btn.danger{background:var(--danger)}
.btn.sm{padding:6px 11px;font-size:13px;border-radius:8px}
.btn.link{background:transparent;color:var(--accent);padding:0;border:0}

/* 应用框架 */
.app{display:flex;min-height:100vh}
.side{width:214px;background:var(--navy);color:#cfe0f0;display:flex;flex-direction:column;position:sticky;top:0;height:100vh;flex:0 0 214px}
.side .brand{padding:20px 18px;display:flex;align-items:center;gap:10px;border-bottom:1px solid rgba(255,255,255,.08)}
.side .brand .logo{width:32px;height:32px;border-radius:8px;background:#fff;color:var(--navy);display:flex;align-items:center;justify-content:center;font-weight:700}
.side .brand b{color:#fff;font-size:14.5px;display:block}
.side .brand small{color:#8fb0cf;font-size:11.5px}
.nav{padding:10px 10px 20px;overflow-y:auto;flex:1}
.nav a{display:flex;align-items:center;gap:9px;padding:10px 12px;border-radius:9px;color:#cfe0f0;font-size:14px;margin-bottom:2px}
.nav a:hover{background:rgba(255,255,255,.07);text-decoration:none}
.nav a.active{background:rgba(255,255,255,.14);color:#fff;font-weight:600}
.nav .group{font-size:11.5px;color:#7d9cbb;padding:14px 12px 6px;letter-spacing:.5px}
.nav .icon{width:18px;text-align:center;font-size:15px}
.main{flex:1;min-width:0;display:flex;flex-direction:column}
.topbar{height:60px;background:#fff;border-bottom:1px solid var(--line);display:flex;align-items:center;padding:0 22px;gap:12px;position:sticky;top:0;z-index:20}
.topbar h1{font-size:16px;margin:0}
.topbar .spacer{flex:1}
.icon-btn{position:relative;width:36px;height:36px;border-radius:9px;border:1px solid var(--line);background:#fff;cursor:pointer;display:flex;align-items:center;justify-content:center;font-size:16px}
.badge-dot{position:absolute;top:-4px;right:-4px;min-width:17px;height:17px;border-radius:9px;background:var(--danger);color:#fff;font-size:10.5px;display:flex;align-items:center;justify-content:center;padding:0 4px}
.avatar{width:34px;height:34px;border-radius:50%;background:#e7eefb;color:var(--navy);display:flex;align-items:center;justify-content:center;font-weight:600}
.content{padding:22px;max-width:1240px;width:100%;margin:0 auto}
.page-head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:16px;flex-wrap:wrap}
.page-head h2{margin:0}

/* 卡片 */
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:18px;margin-bottom:16px}
.card.tight{padding:14px}
.grid{display:grid;gap:14px}
.grid.c2{grid-template-columns:repeat(2,minmax(0,1fr))}
.grid.c3{grid-template-columns:repeat(3,minmax(0,1fr))}
.grid.c4{grid-template-columns:repeat(4,minmax(0,1fr))}
@media (max-width:980px){.grid.c3,.grid.c4{grid-template-columns:repeat(2,minmax(0,1fr))}
  .side{position:fixed;left:-230px;transition:left .2s;z-index:50}
  .side.open{left:0}.main{width:100%}}
@media (max-width:640px){.grid.c2,.grid.c3,.grid.c4{grid-template-columns:1fr}.content{padding:14px}}

.stat{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:16px;box-shadow:var(--shadow)}
.stat .k{font-size:12.5px;color:var(--muted);margin-bottom:6px}
.stat .v{font-size:26px;font-weight:700;color:#0d1b2a;line-height:1.2}
.stat .v small{font-size:13px;font-weight:500;color:var(--muted);margin-left:4px}
.stat .sub{font-size:12px;color:var(--muted);margin-top:4px}
.stat.accent{border-left:4px solid var(--accent)}

/* 表格 */
table{width:100%;border-collapse:collapse;font-size:13.5px}
th,td{text-align:left;padding:10px 12px;border-bottom:1px solid var(--line);vertical-align:middle}
th{font-size:12.5px;color:var(--muted);font-weight:600;background:#f8fafc}
tr:hover td{background:#fbfdff}
.table-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:10px;background:#fff}

/* 徽标 */
.badge{display:inline-flex;align-items:center;padding:2px 9px;border-radius:20px;font-size:12px;font-weight:500;white-space:nowrap}
.badge.gray{background:#eef2f7;color:#5b6a80}
.badge.blue{background:#e5efff;color:#1d4ed8}
.badge.green{background:#e2f6ee;color:#0b7d59}
.badge.orange{background:#fdf1de;color:#a1610a}
.badge.red{background:#fdeaea;color:#b4332b}

.tabs{display:flex;gap:6px;border-bottom:1px solid var(--line);margin-bottom:16px;flex-wrap:wrap}
.tabs button{background:transparent;border:0;padding:9px 14px;font-size:14px;color:var(--muted);cursor:pointer;border-bottom:2px solid transparent;font-family:inherit}
.tabs button.active{color:var(--accent);border-bottom-color:var(--accent);font-weight:600}

.notice{background:#f0f6ff;border:1px solid #cfe0fb;color:#1e3a8a;border-radius:10px;padding:11px 13px;font-size:13px;margin-bottom:14px}
.notice.warn{background:#fff8ec;border-color:#f2ddb6;color:#8a5a10}
.notice.danger{background:#fdf1f0;border-color:#f3cfcc;color:#a02020}
.empty{padding:28px;text-align:center;color:var(--muted);font-size:13.5px}

/* 弹窗 */
.modal-mask{position:fixed;inset:0;background:rgba(9,20,33,.55);display:flex;align-items:center;justify-content:center;padding:18px;z-index:100}
.modal{background:#fff;border-radius:14px;max-width:760px;width:100%;max-height:88vh;overflow:auto;box-shadow:0 24px 60px rgba(0,0,0,.3)}
.modal .m-head{display:flex;align-items:center;justify-content:space-between;padding:16px 20px;border-bottom:1px solid var(--line);position:sticky;top:0;background:#fff}
.modal .m-body{padding:20px}
.modal .m-foot{padding:14px 20px;border-top:1px solid var(--line);display:flex;justify-content:flex-end;gap:10px;position:sticky;bottom:0;background:#fff}
.close-x{background:none;border:0;font-size:22px;line-height:1;cursor:pointer;color:#8a98ab}

#toast-wrap{position:fixed;top:18px;right:18px;z-index:200;display:flex;flex-direction:column;gap:8px}
.toast{background:#0f2b46;color:#fff;padding:10px 16px;border-radius:9px;font-size:13.5px;box-shadow:0 8px 24px rgba(0,0,0,.18);max-width:340px;animation:fade .18s ease-out}
.toast.err{background:#b4332b}
.toast.ok{background:#0b7d59}
@keyframes fade{from{opacity:0;transform:translateY(-6px)}to{opacity:1;transform:none}}

/* 签名 / 摄像头 */
.sign-pad-wrap{position:relative;border:1px dashed #c3d2e4;border-radius:10px;background:#fbfdff;overflow:hidden}
.sign-pad-wrap canvas{display:block;width:100%;height:220px;touch-action:none;cursor:crosshair;background:transparent}
.sign-hint{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;color:#a9b8cb;font-size:13px;pointer-events:none}
.cam-box{background:#0b1826;border-radius:10px;overflow:hidden;position:relative;aspect-ratio:4/3;display:flex;align-items:center;justify-content:center;color:#7f93a8;font-size:13px}
.cam-box video,.cam-box img{width:100%;height:100%;object-fit:cover}
.doc-frame{width:100%;height:520px;border:1px solid var(--line);border-radius:10px;background:#f8fafc}
.kv{display:grid;grid-template-columns:120px 1fr;gap:8px 14px;font-size:13.5px}
.kv dt{color:var(--muted)}
.kv dd{margin:0;word-break:break-all}
.mono{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:12px;word-break:break-all}
.hash{background:#f6f8fb;border:1px solid var(--line);border-radius:8px;padding:8px 10px;font-family:ui-monospace,Menlo,Consolas,monospace;font-size:11.5px;color:#475569;word-break:break-all}
.auth-page{background:var(--bg)}
.agree-box{background:#f8fafc;border:1px solid var(--line);border-radius:10px;padding:12px 14px;font-size:13px;color:#475569;max-height:190px;overflow:auto}
.checkline{display:flex;gap:9px;align-items:flex-start;font-size:13px;margin:10px 0}
.checkline input{margin-top:3px}
.toolbar{display:flex;gap:8px;flex-wrap:wrap;align-items:center}
.pill-time{font-size:12.5px;color:var(--muted)}