:root{
  --brand:#1a73c7;        /* couleur Karto (interface SaaS) */
  --brand2:#25c4a0;       /* vert Karto (accents/dégradés) */
  --resto:#1a73c7;        /* couleur du commerçant — utilisée par la CARTE client (surchargée par restaurant) */
  --bg:#0c0c0e;
  --card:#16161a;
  --card2:#1f1f25;
  --line:#2a2a31;
  --text:#f4f4f6;
  --muted:#9a9aa5;
  --ok:#37d67a;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  background:var(--bg);color:var(--text);line-height:1.5;
  -webkit-font-smoothing:antialiased;
}
a{color:var(--brand);text-decoration:none}
.wrap{max-width:960px;margin:0 auto;padding:20px}
.wrap-narrow{max-width:460px;margin:0 auto;padding:20px}
.topbar{display:flex;align-items:center;justify-content:space-between;
  padding:14px 20px;border-bottom:1px solid var(--line);position:sticky;top:0;
  background:rgba(12,12,14,.85);backdrop-filter:blur(10px);z-index:10}
.topbar .brand{font-weight:800;font-size:18px;letter-spacing:.5px}
.topbar nav a{color:var(--muted);margin-left:18px;font-size:14px;font-weight:600}
.topbar nav a.active,.topbar nav a:hover{color:var(--text)}
/* bouton hamburger (masqué sur desktop, visible en mobile via media query) */
.navtoggle{display:none;background:var(--card2);border:1px solid var(--line);color:var(--text);
  border-radius:10px;width:42px;height:42px;font-size:20px;line-height:1;cursor:pointer;padding:0}
/* logo Karto dans les barres (back office éditeur + espace commerçant) */
.brand-admin{display:flex;align-items:center;gap:9px;text-decoration:none}
.brand-admin:hover{text-decoration:none}
.brand-logo{height:24px;width:auto;display:block}
.brand-resto{font-weight:800;font-size:16px;color:var(--text);white-space:nowrap}
/* bouton flottant « Scanner un client » (espace commerçant, repérable) */
.fab-scan{position:fixed;right:18px;bottom:18px;z-index:60;display:inline-flex;align-items:center;gap:8px;
  background:var(--brand);color:#fff;font-weight:800;font-size:16px;padding:14px 20px;border-radius:999px;
  box-shadow:0 12px 28px rgba(0,0,0,.5);border:2px solid rgba(255,255,255,.18)}
.fab-scan:hover{text-decoration:none;filter:brightness(1.06)}
.fab-scan .fab-ico{font-size:20px;line-height:1}
@media(max-width:760px){.fab-scan .fab-txt{display:none}.fab-scan{padding:16px;border-radius:50%}}
/* graphiques (page Statistiques) */
.chart{display:flex;align-items:flex-end;gap:5px;height:190px;padding:14px 0 0}
.bar-col{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:flex-end;height:100%;gap:3px;min-width:0}
.bar-col .bar{width:100%;max-width:30px;background:linear-gradient(180deg,var(--brand),color-mix(in srgb,var(--brand) 70%,#000));
  border-radius:6px 6px 0 0;min-height:3px}
.bar-col .bar.bar-2{background:linear-gradient(180deg,var(--ok),color-mix(in srgb,var(--ok) 70%,#000))}
.bar-col .bar-val{font-size:11px;color:var(--muted);font-weight:800;line-height:1}
.bar-col .bar-lbl{font-size:10px;color:var(--muted);white-space:nowrap;height:12px}
h1{font-size:26px;margin:.2em 0 .4em}
h2{font-size:18px;margin:1.4em 0 .6em}
.muted{color:var(--muted)}
.tagline{color:var(--muted);margin-top:-6px}

/* boutons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;
  background:var(--brand);color:#fff;border:none;border-radius:12px;
  padding:13px 18px;font-size:15px;font-weight:700;cursor:pointer;width:100%;
  transition:.15s transform}
.btn:active{transform:scale(.98)}
.btn.secondary{background:var(--card2);color:var(--text);border:1px solid var(--line)}
.btn.ghost{background:transparent;border:1px solid var(--line);color:var(--text)}
.btn.sm{width:auto;padding:8px 14px;font-size:13px;border-radius:10px}
.btn.danger{background:#3a1f24;color:#ff8095;border:1px solid #5a2a33}

/* champs */
label{display:block;font-size:13px;color:var(--muted);margin:14px 0 5px;font-weight:600}
input,select,textarea{width:100%;background:var(--card2);border:1px solid var(--line);
  color:var(--text);border-radius:10px;padding:12px;font-size:16px;font-family:inherit}
input:focus,select:focus{outline:2px solid var(--brand);border-color:transparent}
.check{display:flex;gap:10px;align-items:flex-start;margin-top:14px}
.check input{width:auto;margin-top:3px}

/* cartes / grilles */
.panel{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:18px;margin-bottom:16px}
.grid{display:grid;gap:14px}
.grid.stats{grid-template-columns:repeat(auto-fit,minmax(150px,1fr))}
.stat{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:16px}
.stat .n{font-size:26px;font-weight:800}
.stat .l{color:var(--muted);font-size:12px;text-transform:uppercase;letter-spacing:.5px}

table{width:100%;border-collapse:collapse;font-size:14px}
th,td{text-align:left;padding:10px 8px;border-bottom:1px solid var(--line)}
th{color:var(--muted);font-size:12px;text-transform:uppercase;letter-spacing:.5px;font-weight:700}
tr:hover td{background:var(--card2)}

.flash{background:#11331f;border:1px solid var(--ok);color:#7ef0a8;
  padding:12px 14px;border-radius:12px;margin-bottom:14px;font-weight:600}
.pill{display:inline-block;background:var(--card2);border:1px solid var(--line);
  border-radius:999px;padding:3px 10px;font-size:12px;color:var(--muted)}
.pill.on{color:var(--ok);border-color:var(--ok)}

/* carte fidélité client */
.loyalty{background:linear-gradient(135deg,var(--resto),color-mix(in srgb,var(--resto) 45%,#000));
  border-radius:22px;padding:22px;color:#fff;position:relative;overflow:hidden;
  box-shadow:0 20px 50px rgba(0,0,0,.5)}
.loyalty.has-hero{background-size:cover;background-position:center}
.loyalty-top{display:flex;align-items:center;gap:10px;margin-bottom:6px}
.loyalty-top .logo{height:56px;width:auto;max-width:130px;object-fit:contain;border-radius:8px}
.loyalty .org{font-size:13px;letter-spacing:2px;text-transform:uppercase;opacity:.85}
.loyalty .name{font-size:22px;font-weight:800;margin-top:2px}
.loyalty .pts{font-size:54px;font-weight:900;line-height:1;margin:14px 0 2px}
.loyalty .pts small{font-size:18px;font-weight:700;opacity:.8}
.loyalty .row{display:flex;justify-content:space-between;opacity:.9;font-size:13px;margin-top:6px}
.qrbox{background:#fff;border-radius:18px;padding:16px;text-align:center;margin:16px 0}
.qrbox img{width:100%;max-width:240px;height:auto}
.qrbox .hint{color:#333;font-size:13px;margin-top:6px;font-weight:600}

.reward{display:flex;justify-content:space-between;align-items:center;gap:12px;
  padding:14px;border:1px solid var(--line);border-radius:14px;margin-bottom:10px;background:var(--card)}
.reward.locked{opacity:.55}
.reward .cost{font-weight:800;color:var(--brand);white-space:nowrap}
.reward.ready{border-color:var(--ok)}
.progress{height:8px;background:var(--card2);border-radius:999px;overflow:hidden;margin-top:6px}
.progress > i{display:block;height:100%;background:var(--ok)}

.hist{font-size:14px}
.hist li{display:flex;justify-content:space-between;padding:9px 0;border-bottom:1px solid var(--line);list-style:none}
.hist{padding:0;margin:0}
.hist .plus{color:var(--ok);font-weight:700}
.hist .minus{color:#ff8095;font-weight:700}

#video{width:100%;border-radius:16px;background:#000;aspect-ratio:1}
.scanwrap{position:relative}
.scanframe{position:absolute;inset:14%;border:3px solid var(--brand);border-radius:18px;pointer-events:none}
.center{text-align:center}
.big-amount{font-size:20px;text-align:center;font-weight:700}
.tabbar{display:flex;gap:8px;margin:16px 0}
.tabbar a{flex:1;text-align:center;padding:11px;border:1px solid var(--line);border-radius:12px;color:var(--muted);font-weight:700;font-size:14px}
.tabbar a.active{background:var(--brand);color:#fff;border-color:var(--brand)}
.note{background:var(--card2);border:1px dashed var(--line);border-radius:12px;padding:12px;font-size:13px;color:var(--muted);margin-top:10px}

/* carte de tampons */
.stamps-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:10px}
.stamp{aspect-ratio:1;border-radius:50%;border:2px dashed var(--line);
  display:flex;align-items:center;justify-content:center;font-weight:800;
  color:var(--muted);font-size:18px;background:var(--card2)}
.stamp.on{border-style:solid;border-color:var(--resto);background:var(--resto);color:#fff;
  box-shadow:0 4px 14px rgba(0,0,0,.28)}
.stamp.mark{border-style:solid;border-color:var(--resto);background:var(--card2);
  padding:0;overflow:hidden;box-shadow:0 4px 14px rgba(0,0,0,.22)}
.stamp.mark img{width:100%;height:100%;object-fit:contain}

/* ===========================================================================
   MOBILE — espace commerçant (et général) adapté aux petits écrans.
   La barre de navigation admin devient un menu déroulant (hamburger), les
   grilles 2 colonnes s'empilent, et les tableaux larges deviennent
   défilables horizontalement à l'intérieur de leur panneau.
   =========================================================================== */
@media (max-width:760px){
  .wrap{padding:14px}
  .wrap-narrow{padding:14px}
  h1{font-size:22px}
  .topbar{padding:10px 14px;flex-wrap:wrap}

  /* Nav admin : tiroir déroulant déclenché par le bouton hamburger */
  .adminbar .navtoggle{display:block}
  .adminbar nav{display:none;flex-basis:100%;flex-direction:column;
    align-items:stretch;gap:0;margin-top:10px;
    border-top:1px solid var(--line);padding-top:6px}
  .adminbar.open nav{display:flex}
  .adminbar nav a{margin:0;padding:13px 6px;font-size:16px;
    border-bottom:1px solid var(--line)}
  .adminbar nav a:last-child{border-bottom:none}
  .adminbar nav a.active{color:var(--brand)}

  /* Grilles 2 colonnes posées en inline → empilées sur mobile */
  [style*="grid-template-columns:1fr 1fr"]{grid-template-columns:1fr !important}

  /* Tableaux larges (CRM clients, passages…) : défilement horizontal propre */
  .panel{overflow-x:auto;-webkit-overflow-scrolling:touch}
  .panel table{min-width:520px}

  /* Stats : 2 par ligne plutôt que 1 minuscule colonne */
  .grid.stats{grid-template-columns:1fr 1fr}
}