:root{
  --bg:#f4f1ea; --panel:#fffdf8; --ink:#22302a; --ink2:#5d655f; --mute:#8d918a;
  --line:#e2ddd1; --line2:#ece8de; --accent:#2f4a3e; --accent2:#3f6352; --accent-soft:#e3ebe5;
  --gold:#c8913a; --gold-soft:#f6ead3; --red:#b4483c; --red-soft:#f6e1dc;
  --blue:#3c6488; --blue-soft:#e1eaf2; --gray-soft:#ecebe6;
  --radius:12px; --shadow:0 1px 2px rgba(34,48,42,.06),0 4px 14px rgba(34,48,42,.05);
  --font:-apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans CJK SC",sans-serif;
  --num:"SF Mono","JetBrains Mono",Menlo,Consolas,monospace;
}
*{box-sizing:border-box}
html,body{margin:0;background:var(--bg);color:var(--ink);font:14px/1.55 var(--font);-webkit-text-size-adjust:100%}
a{color:var(--accent2)}
button,input,select,textarea{font:inherit;color:inherit}
.boot{display:grid;place-items:center;height:100vh;color:var(--mute)}
.num{font-family:var(--num);font-variant-numeric:tabular-nums;letter-spacing:-.01em}

/* ---------- layout ---------- */
.shell{display:flex;min-height:100vh}
.side{width:220px;flex:none;background:var(--accent);color:#e9efe9;display:flex;flex-direction:column;position:sticky;top:0;height:100vh}
.brand{display:flex;align-items:center;gap:10px;padding:22px 20px 18px;font-weight:600;font-size:16px;letter-spacing:.02em}
.brand img{width:28px;height:28px}
.nav{flex:1;overflow:auto;padding:4px 10px}
.nav .grp{font-size:11px;color:#9fb5a8;letter-spacing:.12em;padding:14px 12px 6px}
.nav a{display:flex;align-items:center;justify-content:space-between;padding:9px 12px;border-radius:9px;color:#dfe8e1;text-decoration:none;margin:1px 0}
.nav a:hover{background:rgba(255,255,255,.07)}
.nav a.on{background:#f4f1ea;color:var(--accent);font-weight:600}
.badge{background:var(--gold);color:#fff;border-radius:10px;font-size:11px;padding:0 7px;line-height:18px}
.side .who{padding:14px 18px;border-top:1px solid rgba(255,255,255,.1);font-size:13px;display:flex;justify-content:space-between;align-items:center}
.side .who a{color:#bcd0c3;text-decoration:none;font-size:12px}
.main{flex:1;min-width:0;padding:26px 30px 60px}
.page-h{display:flex;align-items:flex-end;justify-content:space-between;gap:12px;margin-bottom:18px;flex-wrap:wrap}
.page-h h1{font-size:21px;margin:0;font-weight:650;letter-spacing:.01em}
.page-h .sub{color:var(--mute);font-size:13px;margin-top:2px}
.topbar,.tabbar{display:none}
.alert-bar{background:var(--gold-soft);color:#7a5317;border:1px solid #ecd3a6;border-radius:10px;padding:10px 14px;margin-bottom:16px;font-size:13px}

/* ---------- elements ---------- */
.card{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:18px}
.card+.card{margin-top:14px}
.card h3{margin:0 0 12px;font-size:15px;font-weight:620}
.row{display:flex;gap:10px;align-items:center;flex-wrap:wrap}
.grow{flex:1}
.grid{display:grid;gap:14px}
.g2{grid-template-columns:repeat(2,minmax(0,1fr))}
.g3{grid-template-columns:repeat(3,minmax(0,1fr))}
.g4{grid-template-columns:repeat(4,minmax(0,1fr))}
.split{grid-template-columns:minmax(0,1.4fr) minmax(0,1fr);align-items:start}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;height:36px;padding:0 15px;border-radius:9px;border:1px solid var(--line);background:var(--panel);cursor:pointer;white-space:nowrap;text-decoration:none;color:var(--ink);transition:background .15s,border-color .15s}
.btn:hover{border-color:#cfc8b8;background:#faf7f0}
.btn.pri{background:var(--accent);border-color:var(--accent);color:#fff}
.btn.pri:hover{background:var(--accent2)}
.btn.gold{background:var(--gold);border-color:var(--gold);color:#fff}
.btn.danger{color:var(--red);border-color:#e7c3bc}
.btn.danger:hover{background:var(--red-soft)}
.btn.ghost{border-color:transparent;background:transparent}
.btn.sm{height:30px;padding:0 10px;font-size:13px;border-radius:8px}
.btn[disabled]{opacity:.5;pointer-events:none}
.field{display:flex;flex-direction:column;gap:5px}
.field>label{font-size:12.5px;color:var(--ink2)}
.field>label b{color:var(--red);font-weight:400}
.inp,select.inp,textarea.inp{height:38px;border:1px solid var(--line);border-radius:9px;background:#fff;padding:0 11px;outline:none;width:100%;min-width:0}
textarea.inp{height:auto;min-height:72px;padding:9px 11px;resize:vertical}
.inp:focus{border-color:var(--accent2);box-shadow:0 0 0 3px var(--accent-soft)}
.inp.sm{height:32px;font-size:13px}
.hint{font-size:12px;color:var(--mute)}
.err{color:var(--red);font-size:13px}
.chk{display:inline-flex;align-items:center;gap:6px;cursor:pointer;user-select:none}
.chk input{width:16px;height:16px;accent-color:var(--accent)}

.tag{display:inline-block;padding:1px 9px;border-radius:20px;font-size:12px;line-height:20px;white-space:nowrap}
.st-draft{background:var(--gray-soft);color:#6b6a63}
.st-submitted{background:var(--blue-soft);color:var(--blue)}
.st-approved{background:var(--gold-soft);color:#97661c}
.st-rejected{background:var(--red-soft);color:var(--red)}
.st-reimbursed{background:var(--accent-soft);color:var(--accent)}

/* tables */
.tbl-wrap{overflow:auto;border:1px solid var(--line);border-radius:var(--radius);background:var(--panel)}
table.tbl{border-collapse:collapse;width:100%;font-size:13.5px}
.tbl th{background:#f8f5ee;color:var(--ink2);font-weight:550;text-align:left;padding:10px 12px;border-bottom:1px solid var(--line);white-space:nowrap;position:sticky;top:0}
.tbl td{padding:10px 12px;border-bottom:1px solid var(--line2);vertical-align:middle}
.tbl tr:last-child td{border-bottom:none}
.tbl tbody tr:hover{background:#fbf9f3}
.tbl .r{text-align:right}
.tbl tr.click{cursor:pointer}
.ellipsis{max-width:260px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}

/* KPI */
.kpi{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:14px 16px}
.kpi .k{font-size:12px;color:var(--mute)}
.kpi .v{font-size:22px;font-weight:600;margin-top:2px}
.kpi .v small{font-size:13px;color:var(--mute);font-weight:400;margin-left:2px}
.bar{height:8px;background:#ebe6da;border-radius:6px;overflow:hidden}
.bar>i{display:block;height:100%;background:var(--accent2);border-radius:6px}
.bar.warn>i{background:var(--gold)}
.bar.over>i{background:var(--red)}

/* status chips */
.chips{display:flex;gap:8px;flex-wrap:wrap}
.chip{border:1px solid var(--line);background:var(--panel);border-radius:20px;padding:5px 12px;font-size:13px;cursor:pointer;display:flex;gap:6px;align-items:center}
.chip.on{border-color:var(--accent);background:var(--accent);color:#fff}
.chip .n{font-family:var(--num);font-size:12px;opacity:.8}

/* record cards (mobile) */
.rec{display:flex;gap:12px;align-items:center;padding:13px 14px;border-bottom:1px solid var(--line2);cursor:pointer}
.rec:last-child{border-bottom:none}
.rec .t{font-weight:550;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.rec .m{font-size:12px;color:var(--mute);margin-top:2px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.rec .amt{font-family:var(--num);font-size:16px;font-weight:600;text-align:right}

/* attachments */
.atts{display:grid;grid-template-columns:repeat(auto-fill,minmax(130px,1fr));gap:10px}
.att{border:1px solid var(--line);border-radius:10px;overflow:hidden;background:#fff;position:relative}
.att .pv{height:96px;display:grid;place-items:center;background:#f6f3ec;cursor:pointer;overflow:hidden}
.att .pv img{width:100%;height:100%;object-fit:cover}
.att .pv .ext{font-family:var(--num);font-weight:700;color:var(--accent2);font-size:18px;text-transform:uppercase}
.att .nm{font-size:12px;padding:6px 8px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.att .ops{display:flex;border-top:1px solid var(--line2)}
.att .ops a{flex:1;text-align:center;font-size:12px;padding:5px 0;cursor:pointer;text-decoration:none}
.att .ops a+a{border-left:1px solid var(--line2)}
.drop{display:block;border:1.5px dashed #cdc6b5;border-radius:10px;padding:16px;text-align:center;color:var(--mute);cursor:pointer;background:#fbf9f3}
.drop:hover,.drop.on{border-color:var(--accent2);color:var(--accent2)}

/* timeline */
.tl{list-style:none;margin:0;padding:0}
.tl li{position:relative;padding:0 0 14px 20px;font-size:13px}
.tl li:before{content:"";position:absolute;left:4px;top:7px;width:8px;height:8px;border-radius:50%;background:var(--accent2)}
.tl li:after{content:"";position:absolute;left:7.5px;top:17px;bottom:0;width:1px;background:var(--line)}
.tl li:last-child:after{display:none}
.tl .w{color:var(--mute);font-size:12px}

/* modal / toast */
.mask{position:fixed;inset:0;background:rgba(28,36,32,.42);display:flex;align-items:center;justify-content:center;z-index:50;padding:16px}
.modal{background:var(--panel);border-radius:14px;width:100%;max-width:560px;max-height:92vh;display:flex;flex-direction:column;box-shadow:0 20px 50px rgba(0,0,0,.2)}
.modal.wide{max-width:780px}
.modal .mh{padding:16px 20px;border-bottom:1px solid var(--line2);font-weight:620;font-size:16px;display:flex;justify-content:space-between;align-items:center}
.modal .mb{padding:18px 20px;overflow:auto}
.modal .mf{padding:12px 20px;border-top:1px solid var(--line2);display:flex;justify-content:flex-end;gap:10px}
.x{cursor:pointer;color:var(--mute);font-size:20px;line-height:1;border:none;background:none}
.viewer{max-width:96vw;max-height:88vh;border-radius:6px;background:#fff}
.toast{position:fixed;left:50%;top:22px;transform:translateX(-50%);background:var(--ink);color:#fff;padding:10px 18px;border-radius:10px;z-index:99;box-shadow:0 6px 20px rgba(0,0,0,.2);max-width:90vw}
.toast.bad{background:var(--red)}
.empty{padding:40px 10px;text-align:center;color:var(--mute)}
.pw-box{background:var(--gold-soft);border:1px dashed #d8b16f;padding:12px;border-radius:10px;font-family:var(--num);font-size:16px;text-align:center;user-select:all}
.pager{display:flex;justify-content:space-between;align-items:center;margin-top:12px;font-size:13px;color:var(--mute)}
.tabs{display:flex;gap:4px;border-bottom:1px solid var(--line);margin-bottom:14px}
.tabs a{padding:8px 14px;cursor:pointer;color:var(--ink2);border-bottom:2px solid transparent;margin-bottom:-1px}
.tabs a.on{color:var(--accent);border-color:var(--accent);font-weight:600}
.sel-bar{position:sticky;bottom:12px;background:var(--ink);color:#fff;border-radius:12px;padding:10px 14px;display:flex;gap:8px;align-items:center;flex-wrap:wrap;margin-top:12px;box-shadow:0 8px 24px rgba(0,0,0,.18);z-index:5}
.sel-bar .btn{height:32px;font-size:13px}
.sel-bar .btn.pri{background:#5d8a71;border-color:#5d8a71}
.fab{display:none}

/* login */
.login{min-height:100vh;display:grid;place-items:center;padding:20px;background:
  radial-gradient(1200px 500px at 10% -10%,#dfe8df 0,transparent 60%),
  radial-gradient(900px 500px at 110% 110%,#efe2c8 0,transparent 55%),var(--bg)}
.login .box{width:100%;max-width:370px}
.login .logo{display:flex;align-items:center;gap:12px;margin-bottom:22px}
.login .logo img{width:42px;height:42px}
.login .logo b{font-size:22px;letter-spacing:.03em}
.login .logo span{display:block;font-size:12px;color:var(--mute);font-weight:400}
.captcha{display:flex;gap:8px;align-items:center}
.captcha .img{height:38px;cursor:pointer;border-radius:8px;overflow:hidden;border:1px solid var(--line);flex:none}
.captcha .img svg{display:block;height:38px;width:auto}

/* ---------- mobile ---------- */
@media (max-width: 860px){
  .shell{flex-direction:column}
  .side{display:none}
  .topbar{display:flex;position:sticky;top:0;z-index:20;background:var(--accent);color:#fff;height:50px;align-items:center;padding:0 14px;gap:10px;padding-top:env(safe-area-inset-top)}
  .topbar b{flex:1;font-size:16px;font-weight:600}
  .topbar a{color:#d7e2da;text-decoration:none;font-size:13px}
  .tabbar{display:flex;position:fixed;bottom:0;left:0;right:0;background:var(--panel);border-top:1px solid var(--line);z-index:20;padding-bottom:env(safe-area-inset-bottom)}
  .tabbar a{flex:1;text-align:center;padding:7px 0 6px;font-size:11px;color:var(--mute);text-decoration:none;position:relative}
  .tabbar a i{display:block;font-style:normal;font-size:19px;line-height:22px}
  .tabbar a.on{color:var(--accent);font-weight:600}
  .tabbar .badge{position:absolute;top:2px;left:55%}
  .main{padding:14px 12px 90px}
  .page-h h1{font-size:18px}
  .g2,.g3,.split{grid-template-columns:1fr}
  .g4{grid-template-columns:repeat(2,minmax(0,1fr))}
  .kpi .v{font-size:18px}
  .card{padding:14px}
  .hide-m{display:none!important}
  .fab{display:flex;position:fixed;right:18px;bottom:74px;width:54px;height:54px;border-radius:50%;background:var(--accent);color:#fff;align-items:center;justify-content:center;font-size:28px;box-shadow:0 6px 18px rgba(47,74,62,.4);z-index:19;text-decoration:none}
  .modal{max-height:96vh}
  .mask{padding:8px;align-items:flex-end}
  .sel-bar{bottom:70px}
}
@media (min-width: 861px){ .show-m{display:none!important} }