:root{
  --ink:#16202e; --ink2:#4a5568; --mute:#7b8698; --line:#e3e7ee; --bg:#f5f7fa; --card:#fff;
  --navy:#14213d; --navy2:#1d2e52; --red:#c8102e; --red-soft:#fdecef;
  --ok:#1f8a4c; --ok-soft:#e6f5ec; --warn:#b26a00; --warn-soft:#fff4e0; --info:#1f5fbf; --info-soft:#e8f0fc;
  --radius:10px; --shadow:0 1px 2px rgba(16,24,40,.06),0 1px 3px rgba(16,24,40,.08);
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{font:14px/1.5 -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Inter,Arial,sans-serif;color:var(--ink);background:var(--bg)}
a{color:var(--info);text-decoration:none}
a:hover{text-decoration:underline}
h1{font-size:22px;margin:0 0 4px;font-weight:650;letter-spacing:-.01em}
h2{font-size:16px;margin:0 0 12px;font-weight:650}
h3{font-size:14px;margin:0 0 8px;font-weight:650}
small,.mute{color:var(--mute)}
.num{font-variant-numeric:tabular-nums;text-align:right;white-space:nowrap}
.neg{color:var(--ok)}

/* shell */
.shell{display:flex;min-height:100vh}
.side{width:228px;flex:0 0 228px;background:var(--navy);color:#cfd8e8;display:flex;flex-direction:column;position:sticky;top:0;height:100vh}
.brand{display:flex;gap:10px;align-items:center;padding:18px 16px;border-bottom:1px solid rgba(255,255,255,.08)}
.brand strong{display:block;color:#fff;font-size:14px}
.brand small{color:#9fb0cc;font-size:12px}
.logo{width:34px;height:34px;border-radius:8px;background:var(--red);color:#fff;display:grid;place-items:center;font-weight:700;font-size:18px}
.side nav{padding:10px 8px;flex:1;overflow:auto}
.side nav a{display:flex;align-items:center;justify-content:space-between;color:#cfd8e8;padding:8px 10px;border-radius:7px;margin:1px 0}
.side nav a:hover{background:var(--navy2);text-decoration:none;color:#fff}
.side nav a.on{background:#fff;color:var(--navy);font-weight:600}
.navsep{font-size:11px;text-transform:uppercase;letter-spacing:.08em;color:#7f90ad;padding:14px 10px 4px}
.count{background:var(--red);color:#fff;border-radius:10px;padding:0 7px;font-size:11px;font-weight:700}
.me{padding:14px 16px;border-top:1px solid rgba(255,255,255,.08)}
.me a{color:#fff;font-weight:600;display:block}
.me small{color:#9fb0cc;display:block;margin-bottom:6px}
.main{flex:1;min-width:0;padding:24px 28px 60px}
.menu-btn{display:none}

/* page header */
.ph{display:flex;align-items:flex-end;justify-content:space-between;gap:16px;margin-bottom:18px;flex-wrap:wrap}
.ph p{margin:2px 0 0;color:var(--mute)}
.actions{display:flex;gap:8px;flex-wrap:wrap;align-items:center}

/* cards */
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:18px;margin-bottom:18px}
.card.flush{padding:0;overflow:hidden}
.card.flush > h2{padding:16px 18px 0}
.grid{display:grid;gap:18px}
.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))}
.kpi{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:16px 18px;box-shadow:var(--shadow)}
.kpi .l{color:var(--mute);font-size:12px;text-transform:uppercase;letter-spacing:.05em}
.kpi .v{font-size:24px;font-weight:650;margin-top:4px;font-variant-numeric:tabular-nums}
.kpi .s{font-size:12px;color:var(--ink2);margin-top:2px}
.kpi a{color:inherit}

/* tables */
table{width:100%;border-collapse:collapse}
th,td{padding:9px 12px;border-bottom:1px solid var(--line);vertical-align:top;text-align:left}
th{font-size:12px;font-weight:600;color:var(--ink2);background:#fafbfd;white-space:nowrap;position:sticky;top:0}
tbody tr:hover{background:#fafcff}
tfoot td{font-weight:650;background:#fafbfd}
.tbl-wrap{overflow:auto}
td .sub{display:block;font-size:12px;color:var(--mute);max-width:420px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
td select,td input[type=text]{min-width:150px}
.chk{width:28px}

/* forms */
label{display:block;font-weight:600;font-size:13px;margin:0 0 4px;color:var(--ink2)}
.field{margin-bottom:14px}
input[type=text],input[type=email],input[type=password],input[type=number],input[type=date],input[type=month],select,textarea{
  width:100%;padding:8px 10px;border:1px solid #cdd4df;border-radius:7px;font:inherit;background:#fff;color:var(--ink)}
input:focus,select:focus,textarea:focus{outline:2px solid #b9cdf3;border-color:#7ea2e6}
textarea{min-height:70px;resize:vertical}
.row{display:grid;gap:14px;grid-template-columns:repeat(auto-fit,minmax(180px,1fr))}
.inline{display:flex;gap:8px;align-items:center;flex-wrap:wrap}
.inline select,.inline input{width:auto}
.hint{font-size:12px;color:var(--mute);margin-top:3px}
.check{display:flex;gap:8px;align-items:center;font-weight:500;color:var(--ink)}
.check input{width:auto}

.btn{display:inline-flex;align-items:center;gap:6px;padding:8px 14px;border-radius:7px;border:1px solid #cdd4df;background:#fff;color:var(--ink);font:inherit;font-weight:600;cursor:pointer;white-space:nowrap}
.btn:hover{background:#f3f5f9;text-decoration:none}
.btn.primary{background:var(--red);border-color:var(--red);color:#fff}
.btn.primary:hover{background:#a90d26}
.btn.dark{background:var(--navy);border-color:var(--navy);color:#fff}
.btn.ok{background:var(--ok);border-color:var(--ok);color:#fff}
.btn.danger{color:var(--red);border-color:#f0b9c2}
.btn.sm{padding:4px 9px;font-size:12px}
button.link{background:none;border:0;padding:0;color:#9fb0cc;cursor:pointer;font:inherit}
button.link:hover{color:#fff}

/* badges */
.badge{display:inline-block;padding:1px 8px;border-radius:10px;font-size:11.5px;font-weight:600;background:#eef1f6;color:var(--ink2);white-space:nowrap}
.st-draft{background:#eef1f6}
.st-submitted{background:var(--info-soft);color:var(--info)}
.st-approved{background:var(--ok-soft);color:var(--ok)}
.st-rejected{background:var(--red-soft);color:var(--red)}
.st-reimbursed{background:#efe9fb;color:#5b3cc4}
.ty-payment,.ty-cashback{background:#f1f1f1;color:#666}
.ty-refund{background:var(--ok-soft);color:var(--ok)}
.ty-fee{background:var(--warn-soft);color:var(--warn)}
.ty-expense{background:var(--info-soft);color:var(--info)}
.viol{display:inline-block;font-size:11.5px;color:var(--warn);background:var(--warn-soft);border-radius:6px;padding:0 6px;margin:2px 4px 0 0}

/* flash & banners */
.flash{padding:10px 14px;border-radius:8px;margin-bottom:14px;border:1px solid}
.flash.ok{background:var(--ok-soft);border-color:#bfe3cc;color:#14532d}
.flash.err{background:var(--red-soft);border-color:#f3c0c8;color:#7f1022}
.flash.warn{background:var(--warn-soft);border-color:#f2d49e;color:#6b4100}
.banner{padding:12px 16px;border-radius:8px;margin-bottom:16px}
.banner.rejected{background:var(--red-soft);color:#7f1022}
.banner.submitted{background:var(--info-soft);color:#173f7a}
.banner.approved{background:var(--ok-soft);color:#14532d}

/* tabs & filters */
.tabs{display:flex;gap:4px;border-bottom:1px solid var(--line);margin-bottom:14px;flex-wrap:wrap}
.tabs a{padding:8px 12px;color:var(--ink2);border-bottom:2px solid transparent;margin-bottom:-1px;font-weight:600}
.tabs a.on{color:var(--red);border-color:var(--red)}
.tabs a:hover{text-decoration:none;color:var(--ink)}
.filters{display:flex;gap:8px;flex-wrap:wrap;align-items:flex-end;margin-bottom:14px}
.filters .f{min-width:140px}
.filters label{font-size:12px}
.bulkbar{display:none;position:sticky;bottom:0;background:var(--navy);color:#fff;padding:10px 14px;border-radius:10px;gap:8px;align-items:center;flex-wrap:wrap;box-shadow:0 6px 20px rgba(0,0,0,.2);z-index:5;margin-top:10px}
.bulkbar.show{display:flex}
.bulkbar select{width:auto;min-width:140px}
.bulkbar .n{font-weight:700;margin-right:6px}

/* bars */
.bar{height:8px;background:#edf0f5;border-radius:5px;overflow:hidden;min-width:80px}
.bar i{display:block;height:100%;background:var(--navy)}
.bar i.over{background:var(--red)}
.trend{display:flex;align-items:flex-end;gap:10px;height:150px;padding-top:10px}
.trend .col{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:flex-end;height:100%}
.trend .col b{display:block;width:100%;max-width:46px;background:var(--navy);border-radius:5px 5px 0 0;min-height:2px}
.trend .col.cur b{background:var(--red)}
.trend .col span{font-size:11px;color:var(--mute);margin-top:6px;white-space:nowrap}
.trend .col em{font-style:normal;font-size:11px;color:var(--ink2);margin-bottom:4px;white-space:nowrap}

.empty{text-align:center;color:var(--mute);padding:34px 10px}
.empty strong{display:block;color:var(--ink);font-size:15px;margin-bottom:4px}
.kv{display:grid;grid-template-columns:max-content 1fr;gap:6px 12px;font-size:13px}
.kv dt{color:var(--mute)}
.kv dd{margin:0}
.timeline{list-style:none;padding:0;margin:0}
.timeline li{padding:8px 0;border-bottom:1px dashed var(--line);font-size:13px}
.timeline li:last-child{border:0}
.receipt-thumb{display:inline-block;width:36px;height:36px;border-radius:6px;background:#eef1f6;color:var(--mute);text-align:center;line-height:36px;font-size:11px;font-weight:700}
.receipt-thumb.has{background:var(--ok-soft);color:var(--ok)}
.pager{display:flex;gap:6px;justify-content:flex-end;padding:12px}
.preview-skip{opacity:.5}

/* auth */
.auth{min-height:100vh;display:grid;place-items:center;background:linear-gradient(160deg,var(--navy) 0,#26375e 55%,#33466f 100%);padding:20px}
.auth .card{width:100%;max-width:380px;padding:28px}
.auth .brand{border:0;padding:0 0 18px;color:var(--ink)}
.auth .brand strong{color:var(--ink);font-size:16px}
.auth .brand small{color:var(--mute)}

@media (max-width:1100px){.g4{grid-template-columns:repeat(2,minmax(0,1fr))}.g3{grid-template-columns:1fr}}
@media (max-width:820px){
  .side{position:fixed;left:-240px;z-index:20;transition:left .2s}
  .side.open{left:0}
  .menu-btn{display:inline-block;border:1px solid var(--line);background:#fff;border-radius:7px;padding:4px 10px;font-size:18px;margin-bottom:12px}
  .main{padding:16px}
  .g2,.g4{grid-template-columns:1fr}
}
@media print{
  .side,.menu-btn,.no-print,.flash{display:none!important}
  .main{padding:0}
  body{background:#fff}
  .card{box-shadow:none;border:0;padding:0}
  th{position:static}
}