:root{
  --bg:#f7f4ef;
  --card:#ffffff;
  --text:#242322;
  --muted:#6c6a66;
  --border:#e9e2da;

  --brand:#2f3c2b;         /* vert foncé */
  --accent:#f2c9c9;        /* rose pâle */

  --danger:#b42318;
  --ok:#1a7f5a;

  --radius:14px;
  --shadow:0 14px 35px rgba(0,0,0,.06);

  --mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
  --sans: "Montserrat", system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, "Apple Color Emoji","Segoe UI Emoji";
}

*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  font-family:var(--sans);
  background:var(--bg);
  color:var(--text);
  line-height:1.45;
}

a{color:var(--brand); text-decoration:none}
a:hover{text-decoration:underline}

.site-header{
  position:sticky;
  top:0;
  z-index:50;
  width:100%;
  background:var(--brand);
}

.site-header__inner{
  max-width:1400px;
  margin:0 auto;
  padding:18px 22px;
  display:grid;
  grid-template-columns:1fr auto 1fr;
  align-items:center;
}

.site-header__left{justify-self:start}
.site-header__center{justify-self:center}
.site-header__right{justify-self:end}

.header-actions{display:flex;gap:14px;align-items:center}
.header-link{background:transparent;border:0;padding:0;margin:0;color:#fff;font-family:var(--sans);font-size:12px;text-transform:uppercase;letter-spacing:.14em;cursor:pointer;opacity:.9}
.header-link:hover{opacity:1;text-decoration:underline}

.brand__name{
  color:#fff;
  font-size:14px;
  font-weight:400;
  text-transform:uppercase;
  letter-spacing:.22em;
}

.logo img{
  display:block;
  height:44px;
  width:auto;
}

.container{
  max-width:980px;
  margin:0 auto;
  padding:34px 16px 64px;
}

.card{
  margin-top:18px;
  background:var(--card);
  border:1px solid var(--border);
  border-radius:var(--radius);
  padding:18px 18px 20px;
  box-shadow:var(--shadow);
}

.card h2{
  margin:0 0 14px;
  font-size:13px;
  font-weight:500;
  text-transform:uppercase;
  letter-spacing:.14em;
  color:var(--brand);
}

.card-head{
  display:flex;
  justify-content:space-between;
  align-items:flex-start;
  gap:12px;
}

.muted{color:var(--muted)}
.small{font-size:12px}

code{
  font-family:var(--mono);
  font-size:.95em;
  background:#f0ede8;
  border:1px solid var(--border);
  padding:2px 6px;
  border-radius:8px;
}

.form label{
  display:block;
  margin-bottom:12px;
  font-size:11px;
  letter-spacing:.12em;
  text-transform:uppercase;
  color:var(--muted);
}

input, select{
  width:100%;
  padding:12px 12px;
  border-radius:12px;
  border:1px solid var(--border);
  background:#fff;
  color:var(--text);
  font-family:var(--sans);
  font-size:14px;
  margin-top:8px;
  outline:none;
}

input:focus, select:focus{
  border-color:rgba(47,60,43,.6);
  box-shadow:0 0 0 4px rgba(242,201,201,.45);
}

.tab-row{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:14px}
.tab-row .btn.active{background:var(--accent);border-color:transparent}

.form-row{
  display:flex;
  gap:10px;
  align-items:center;
  flex-wrap:wrap;
}

.form-row .select{
  min-width:220px;
  flex:1 1 240px;
}

.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  padding:11px 14px;
  border-radius:12px;
  border:1px solid transparent;
  background:var(--accent);
  color:var(--brand);
  font-weight:500;
  font-size:12px;
  text-transform:uppercase;
  letter-spacing:.14em;
  cursor:pointer;
  transition:transform .05s ease, filter .15s ease, background .15s ease, border-color .15s ease;
  user-select:none;
}

.btn:hover{filter:brightness(.98)}
.btn:active{transform:translateY(1px)}
.btn:disabled{opacity:.6; cursor:not-allowed}

.btn.secondary{
  background:transparent;
  border-color:rgba(47,60,43,.35);
  color:var(--brand);
}

.btn.secondary:hover{
  background:rgba(47,60,43,.06);
  border-color:rgba(47,60,43,.55);
}

.header-btn{
  border-radius:0;
  padding:12px 20px;
  min-height:44px;
}

.actions{
  display:flex;
  gap:10px;
  flex-wrap:wrap;
  align-items:center;
}

.actions-cell{
  display:flex;
  justify-content:flex-end;
  gap:10px;
  flex-wrap:wrap;
}

.msg{margin-top:10px}
.msg.ok{color:var(--ok)}
.msg.err{color:var(--danger)}

.result{margin-top:14px}
.result-row{
  display:flex;
  justify-content:space-between;
  align-items:flex-start;
  gap:12px;
  flex-wrap:wrap;
}

.qr-wrap{
  margin-top:14px;
  padding:16px;
  background:#fbfaf8;
  border:1px solid var(--border);
  border-radius:var(--radius);
  display:flex;
  justify-content:center;
}

.qr-canvas,.qr-img{
  width:256px;
  height:256px;
  border-radius:12px;
  border:1px solid var(--border);
  background:#fff;
}

.table-wrap{
  overflow:auto;
  border:1px solid var(--border);
  border-radius:var(--radius);
}

.table{
  width:100%;
  border-collapse:collapse;
  min-width:720px;
  background:#fff;
}

.table th, .table td{
  padding:12px 12px;
  border-bottom:1px solid var(--border);
  vertical-align:top;
  font-size:13px;
}

.table thead th{
  font-size:11px;
  text-transform:uppercase;
  letter-spacing:.14em;
  font-weight:500;
  color:var(--muted);
  background:#fbfaf8;
}

.table tbody tr:hover td{
  background:#fcfbfa;
}

.hidden{display:none !important}

@media (max-width:720px){
  .table{min-width:620px}
  .container{padding:26px 14px 56px}
  .card{padding:16px}
  .site-header__inner{padding:16px 16px}
  .logo img{height:40px}
  .header-btn{padding:11px 16px; min-height:40px}
  .brand__name{font-size:12px}
}

@media (max-width:420px){
  .brand__name{letter-spacing:.16em}
}