:root{
  --bg:#f6f4ef; --surface:#fff; --ink:#1d2433; --muted:#667085; --line:#e4e0d6;
  --brand:#e8890c; --brand-ink:#7a4300; --brand-soft:#fdf0d9; --deep:#14305a;
  --ok:#1f7a4d; --ok-soft:#e1f4ea; --warn:#a15c00; --warn-soft:#fff1d6;
  --err:#b42318; --err-soft:#fde8e6; --info:#1d4f91; --info-soft:#e3edfa;
  --radius:12px; --shadow:0 1px 2px rgba(20,48,90,.06),0 4px 14px rgba(20,48,90,.06);
}
@media (prefers-color-scheme:dark){
  :root{--bg:#10151f;--surface:#181f2c;--ink:#e8ebf2;--muted:#9aa4b8;--line:#2a3345;
  --brand:#f5a33b;--brand-ink:#ffd89b;--brand-soft:#3a2a10;--deep:#8db3f0;
  --ok:#5fd09a;--ok-soft:#10301f;--warn:#f5b556;--warn-soft:#352610;
  --err:#ff8d83;--err-soft:#3a1714;--info:#8db3f0;--info-soft:#14284a;--shadow:none}
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.5 system-ui,-apple-system,"Segoe UI",Roboto,sans-serif}
a{color:var(--info);text-decoration:none} a:hover{text-decoration:underline}
h1{font-size:1.5rem;margin:0 0 .25rem} h2{font-size:1.1rem;margin:0 0 .75rem}
.muted{color:var(--muted)} .small{font-size:.875rem}
.topbar{position:sticky;top:0;z-index:20;background:var(--deep);color:#fff;display:flex;align-items:center;gap:.75rem;padding:.6rem 1rem}
@media (prefers-color-scheme:dark){.topbar{background:#0b1220;border-bottom:1px solid var(--line)}}
.brand{font-weight:700;color:#fff;display:flex;align-items:center;gap:.5rem;letter-spacing:.2px}
.brand i{width:22px;height:22px;border-radius:50%;background:radial-gradient(circle,#ffd27a 30%,var(--brand) 70%);display:inline-block}
.topbar nav{display:flex;gap:.25rem;margin-left:1rem;flex:1}
.topbar nav a{color:#dbe5f5;padding:.45rem .8rem;border-radius:8px;white-space:nowrap}
.topbar nav a:hover,.topbar nav a.on{background:rgba(255,255,255,.14);color:#fff;text-decoration:none}
.topbar .who{display:flex;align-items:center;gap:.6rem;font-size:.9rem}
.topbar .who form{margin:0}
.bell{position:relative;color:#fff;padding:.3rem .5rem}
.bell b{position:absolute;top:-4px;right:-2px;background:var(--brand);color:#1d2433;border-radius:999px;font-size:.7rem;padding:0 .35rem;min-width:1.1rem;text-align:center}
.menu-btn{display:none;background:none;border:0;color:#fff;font-size:1.5rem;padding:.2rem .5rem}
main{max-width:1100px;margin:0 auto;padding:1.25rem 1rem 5rem}
.head{display:flex;justify-content:space-between;align-items:flex-start;gap:1rem;flex-wrap:wrap;margin-bottom:1rem}
.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:1rem 1.1rem;box-shadow:var(--shadow);margin-bottom:1rem}
.grid{display:grid;gap:1rem}
.g4{grid-template-columns:repeat(4,1fr)} .g2{grid-template-columns:1fr 1fr} .g-detail{grid-template-columns:minmax(0,1.5fr) minmax(0,1fr)}
.stat{padding:.9rem 1rem} .stat b{display:block;font-size:1.8rem;line-height:1.1} .stat span{color:var(--muted);font-size:.875rem}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.4rem;min-height:44px;padding:.55rem 1rem;border-radius:10px;border:1px solid var(--line);background:var(--surface);color:var(--ink);font:inherit;font-weight:600;cursor:pointer}
.btn:hover{text-decoration:none;border-color:var(--muted)}
.btn.primary{background:var(--brand);border-color:var(--brand);color:#1d2433}
.btn.ok{background:var(--ok);border-color:var(--ok);color:#fff} .btn.danger{color:var(--err);border-color:var(--err)}
.btn.sm{min-height:36px;padding:.3rem .7rem;font-size:.9rem}
input,select,textarea{width:100%;min-height:44px;padding:.55rem .75rem;border-radius:10px;border:1px solid var(--line);background:var(--surface);color:var(--ink);font:inherit}
textarea{min-height:80px;resize:vertical}
label{display:block;font-weight:600;font-size:.9rem;margin:.6rem 0 .25rem}
.row{display:flex;gap:.6rem;flex-wrap:wrap;align-items:end} .row>*{flex:1 1 160px}
.row .btn{flex:0 0 auto}
.badge{display:inline-block;padding:.1rem .6rem;border-radius:999px;font-size:.8rem;font-weight:600;background:var(--info-soft);color:var(--info);white-space:nowrap}
.s-brouillon{background:var(--line);color:var(--muted)} .s-a_valider{background:var(--warn-soft);color:var(--warn)}
.s-approuve{background:var(--ok-soft);color:var(--ok)} .s-rejete{background:var(--err-soft);color:var(--err)}
.flash{padding:.7rem 1rem;border-radius:10px;margin-bottom:.8rem;border:1px solid}
.flash.ok{background:var(--ok-soft);color:var(--ok);border-color:var(--ok)} .flash.error{background:var(--err-soft);color:var(--err);border-color:var(--err)}
table{width:100%;border-collapse:collapse} th{text-align:left;font-size:.8rem;text-transform:uppercase;letter-spacing:.04em;color:var(--muted)}
th,td{padding:.6rem .5rem;border-bottom:1px solid var(--line);vertical-align:middle}
.bar{height:8px;border-radius:99px;background:var(--line);overflow:hidden;min-width:60px} .bar i{display:block;height:100%;background:var(--brand)}
.conf{display:inline-flex;align-items:center;gap:.4rem;font-size:.85rem;color:var(--muted)} .conf .bar{width:54px}
.drop{border:2px dashed var(--line);border-radius:var(--radius);padding:2rem 1rem;text-align:center;background:var(--surface);transition:.15s}
.drop.over{border-color:var(--brand);background:var(--brand-soft)}
.files{list-style:none;padding:0;margin:.8rem 0 0;text-align:left} .files li{padding:.35rem 0;border-bottom:1px solid var(--line);display:flex;justify-content:space-between;gap:1rem}
.preview{width:100%;height:560px;border:1px solid var(--line);border-radius:10px;background:var(--surface)}
.preview-img{max-width:100%;border-radius:10px;border:1px solid var(--line)}
.ocr{white-space:pre-wrap;max-height:300px;overflow:auto;background:var(--bg);border-radius:10px;padding:.75rem;font:.85rem/1.5 ui-monospace,Consolas,monospace}
.timeline{list-style:none;margin:0;padding:0} .timeline li{padding:.55rem 0 .55rem 1rem;border-left:3px solid var(--line);margin-left:.3rem}
.timeline li b{display:block}
.login{max-width:380px;margin:12vh auto 0;padding:0 1rem}
.pager{display:flex;gap:.5rem;justify-content:center;align-items:center;margin-top:1rem}
dl.meta{display:grid;grid-template-columns:auto 1fr;gap:.35rem 1rem;margin:0} dl.meta dt{color:var(--muted)} dl.meta dd{margin:0;word-break:break-word}
.card-list{display:none}
@media (max-width:860px){
  .g4{grid-template-columns:repeat(2,1fr)} .g2,.g-detail{grid-template-columns:1fr}
  .menu-btn{display:block}
  .topbar nav{display:none;position:absolute;top:100%;left:0;right:0;flex-direction:column;background:var(--deep);padding:.5rem;margin:0}
  .topbar nav.open{display:flex} .topbar .who span.name{display:none}
  .preview{height:420px}
}
@media (max-width:640px){
  main{padding:1rem .75rem 5rem}
  table.responsive thead{display:none}
  table.responsive tr{display:block;background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:.6rem .8rem;margin-bottom:.7rem}
  table.responsive td{display:flex;justify-content:space-between;gap:1rem;border:0;padding:.2rem 0}
  table.responsive td::before{content:attr(data-label);color:var(--muted);font-size:.8rem}
  .btn.block-sm{width:100%}
}
@media print{.topbar,.btn,form{display:none!important}}