:root{
  --bg:#f5f6f4; --card:#fff; --ink:#1d2321; --muted:#68716d; --line:#e2e5e1;
  --brand:#1f5c4a; --brand-2:#2c7a63; --brand-soft:#e6f0ec;
  --warn:#9a6200; --warn-bg:#fff4dc; --err:#a5281f; --err-bg:#fdecea; --ok:#1f6b3a; --ok-bg:#e7f5ec;
  --radius:10px; --shadow:0 1px 2px rgba(0,0,0,.05),0 2px 8px rgba(0,0,0,.04);
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;font:15px/1.5 -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;background:var(--bg);color:var(--ink)}
a{color:var(--brand)}
h1{font-size:1.35rem;margin:0 0 .25rem}
h2{font-size:1.05rem;margin:1.5rem 0 .6rem}
h3{font-size:.95rem;margin:1rem 0 .4rem}
.muted{color:var(--muted)} .small{font-size:.85rem} .right{text-align:right} .nowrap{white-space:nowrap}
.mono{font-variant-numeric:tabular-nums}

/* header */
.top{background:var(--brand);color:#fff;position:sticky;top:0;z-index:20}
.top .in{max-width:1180px;margin:0 auto;display:flex;align-items:center;gap:1rem;padding:.6rem 1rem;flex-wrap:wrap}
.top .logo{font-weight:700;letter-spacing:.2px;color:#fff;text-decoration:none}
.top .client{opacity:.8;font-size:.85rem}
.top nav{display:flex;gap:.2rem;flex-wrap:wrap;margin-left:auto}
.top nav a{color:#fff;text-decoration:none;padding:.35rem .6rem;border-radius:6px;font-size:.9rem;opacity:.9}
.top nav a:hover,.top nav a.on{background:rgba(255,255,255,.15);opacity:1}

main{max-width:1180px;margin:0 auto;padding:1.2rem 1rem 4rem}
.page-head{display:flex;align-items:flex-start;justify-content:space-between;gap:1rem;flex-wrap:wrap;margin-bottom:1rem}

.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:1rem 1.1rem;margin-bottom:1rem}
.grid{display:grid;gap:1rem}
@media(min-width:800px){.g2{grid-template-columns:1fr 1fr}.g3{grid-template-columns:repeat(3,1fr)}.g-side{grid-template-columns:2fr 1fr}}

/* flash */
.flash{padding:.65rem .9rem;border-radius:8px;margin-bottom:.6rem;border:1px solid transparent}
.flash.ok{background:var(--ok-bg);color:var(--ok);border-color:#c5e6d0}
.flash.error{background:var(--err-bg);color:var(--err);border-color:#f3c7c2}
.flash.warn{background:var(--warn-bg);color:var(--warn);border-color:#f0dcae}

/* forms */
label{display:block;font-weight:600;font-size:.85rem;margin:.7rem 0 .25rem}
input[type=text],input[type=email],input[type=password],input[type=date],input[type=number],input[type=search],select,textarea{
  width:100%;padding:.6rem .7rem;border:1px solid #cdd2ce;border-radius:8px;font:inherit;background:#fff;color:inherit}
input:focus,select:focus,textarea:focus{outline:2px solid var(--brand-2);outline-offset:-1px;border-color:transparent}
textarea{min-height:70px;resize:vertical}
.check{display:flex;gap:.55rem;align-items:flex-start;font-weight:400;font-size:.92rem}
.check input{margin-top:.25rem;width:18px;height:18px;flex:none}
.row{display:grid;gap:.8rem}
@media(min-width:620px){.row.c2{grid-template-columns:1fr 1fr}.row.c3{grid-template-columns:1fr 1fr 1fr}}
.hint{font-size:.8rem;color:var(--muted);margin-top:.2rem}

.btn{display:inline-flex;align-items:center;justify-content:center;gap:.4rem;padding:.55rem 1rem;border-radius:8px;border:1px solid var(--brand);
  background:var(--brand);color:#fff;font:inherit;font-weight:600;cursor:pointer;text-decoration:none;line-height:1.2}
.btn:hover{background:var(--brand-2)}
.btn.ghost{background:#fff;color:var(--brand)}
.btn.ghost:hover{background:var(--brand-soft)}
.btn.danger{background:#fff;color:var(--err);border-color:#e3b3ae}
.btn.danger:hover{background:var(--err-bg)}
.btn.sm{padding:.3rem .6rem;font-size:.82rem}
.btn.lg{padding:.8rem 1.3rem;font-size:1rem}
.btn.block{width:100%}
.btns{display:flex;gap:.5rem;flex-wrap:wrap;align-items:center}
form.inline{display:inline}

/* tables */
.tbl-wrap{overflow-x:auto;-webkit-overflow-scrolling:touch}
table{width:100%;border-collapse:collapse;font-size:.9rem}
th,td{padding:.55rem .6rem;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}
th{font-size:.75rem;text-transform:uppercase;letter-spacing:.4px;color:var(--muted);font-weight:600;background:#fafbfa}
tr.total td{font-weight:700;border-top:2px solid var(--ink);border-bottom:none}
tr.rejected td{color:#999;text-decoration:line-through}
tr.rejected td.keep{text-decoration:none}
tr.flagged{background:#fffaf0}
td.amt,th.amt{text-align:right;font-variant-numeric:tabular-nums;white-space:nowrap}

.badge{display:inline-block;padding:.12rem .5rem;border-radius:20px;font-size:.75rem;font-weight:600;white-space:nowrap}
.b-draft{background:#eceeed;color:#555}
.b-submitted{background:#e8effc;color:#2851a3}
.b-returned{background:var(--warn-bg);color:var(--warn)}
.b-approved{background:var(--ok-bg);color:var(--ok)}
.b-accounted{background:#ece7f8;color:#5b3fa0}
.tag{display:inline-block;font-size:.72rem;padding:.05rem .4rem;border-radius:4px;background:#eef1ef;color:#4a524e;margin:.1rem .2rem .1rem 0}
.tag.warn{background:var(--warn-bg);color:var(--warn)} .tag.err{background:var(--err-bg);color:var(--err)}

.stats{display:flex;gap:.8rem;flex-wrap:wrap}
.stat{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:.7rem 1rem;min-width:140px}
.stat .k{font-size:.75rem;color:var(--muted);text-transform:uppercase;letter-spacing:.4px}
.stat .v{font-size:1.25rem;font-weight:700;font-variant-numeric:tabular-nums}

/* claim cards (mobile list of expenses) */
.exp-list{display:flex;flex-direction:column;gap:.6rem}
.exp{display:flex;gap:.8rem;background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:.7rem}
.exp.flagged{border-color:#f0dcae;background:#fffcf4}
.exp.rejected{opacity:.7}
.exp .thumb{flex:none}
.exp .body{flex:1;min-width:0}
.exp .top-line{display:flex;justify-content:space-between;gap:.6rem}
.exp .amt{font-weight:700;font-variant-numeric:tabular-nums;white-space:nowrap}
.exp .desc{margin:.1rem 0 .25rem;word-break:break-word}

.thumb{width:56px;height:56px;border-radius:8px;border:1px solid var(--line);background:#f2f3f2 center/cover no-repeat;display:inline-flex;align-items:center;justify-content:center;
  font-size:.7rem;font-weight:700;color:#8a2a1f;cursor:zoom-in;overflow:hidden;position:relative;vertical-align:middle}
.thumb.sm{width:40px;height:40px;border-radius:6px}
.thumb.none{cursor:default;color:var(--muted);font-weight:400;font-size:.65rem;text-align:center;line-height:1.1;padding:2px}
.thumb .n{position:absolute;right:2px;bottom:2px;background:rgba(0,0,0,.6);color:#fff;font-size:.62rem;padding:0 4px;border-radius:4px}

/* upload */
.drop{border:2px dashed #c6ccc8;border-radius:var(--radius);padding:1rem;text-align:center;background:#fafbfa}
.drop .btns{justify-content:center}
.previews{display:flex;flex-wrap:wrap;gap:.5rem;margin-top:.7rem;justify-content:center}
.previews .pv{position:relative}
.previews img,.previews .pdf{width:72px;height:72px;object-fit:cover;border-radius:8px;border:1px solid var(--line);background:#fff;display:flex;align-items:center;justify-content:center;font-size:.7rem;font-weight:700;color:#8a2a1f}
.previews .x{position:absolute;top:-6px;right:-6px;background:var(--err);color:#fff;border:none;border-radius:50%;width:20px;height:20px;cursor:pointer;font-size:12px;line-height:20px;padding:0}
.existing{display:flex;gap:.6rem;flex-wrap:wrap}
.existing .att{display:flex;flex-direction:column;align-items:center;gap:.2rem;font-size:.75rem}

/* sticky footer action bar on mobile */
.actionbar{padding:1rem 0 .5rem;border-top:1px solid var(--line);margin-top:1.2rem}

/* viewer */
.viewer{position:fixed;inset:0;background:rgba(10,14,12,.92);display:none;z-index:100;flex-direction:column}
.viewer.open{display:flex}
.viewer .bar{display:flex;align-items:center;gap:.6rem;color:#fff;padding:.6rem 1rem;font-size:.9rem}
.viewer .bar .cap{flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.viewer .stage{flex:1;display:flex;align-items:center;justify-content:center;position:relative;min-height:0;padding:0 3.2rem 1rem}
.viewer .stage img{max-width:100%;max-height:100%;object-fit:contain;background:#fff;border-radius:4px}
.viewer .stage iframe{width:100%;height:100%;border:0;background:#fff;border-radius:4px}
.viewer .nav{position:absolute;top:50%;transform:translateY(-50%);background:rgba(255,255,255,.15);color:#fff;border:0;width:44px;height:64px;border-radius:8px;font-size:1.6rem;cursor:pointer}
.viewer .nav:hover{background:rgba(255,255,255,.3)}
.viewer .prev{left:.4rem}.viewer .next{right:.4rem}
.viewer .vb{color:#fff;background:rgba(255,255,255,.12);border:0;border-radius:6px;padding:.35rem .7rem;cursor:pointer;text-decoration:none;font-size:.85rem}
@media(max-width:600px){.viewer .stage{padding:0 .3rem .5rem}.viewer .nav{width:36px;height:52px;opacity:.8}}

.login-wrap{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:1rem}
.login{width:100%;max-width:380px}
.login .brand{color:var(--brand);font-weight:800;font-size:1.3rem;margin-bottom:.2rem}

details summary{cursor:pointer;color:var(--brand);font-weight:600}
.empty{text-align:center;padding:2rem 1rem;color:var(--muted)}
.decl{background:var(--brand-soft);border-radius:8px;padding:.7rem .8rem}
.note{background:var(--warn-bg);color:#5b4200;border-radius:8px;padding:.6rem .8rem;font-size:.9rem}
hr{border:0;border-top:1px solid var(--line);margin:1rem 0}

@media(max-width:700px){
  .hide-m{display:none}
  main{padding:.9rem .7rem 4rem}
  .card{padding:.85rem}
}
@media print{.top,.actionbar,.btn,form{display:none!important}body{background:#fff}.card{box-shadow:none;border:none}}