@import url('https://fonts.googleapis.com/css2?family=Fraunces:opsz,wght@9..144,400;9..144,500;9..144,600&family=Inter:wght@400;500;600;700&display=swap');

/* Transitions fluides natives entre les pages (avant ET arrière) dans les navigateurs
   qui supportent la View Transitions API (Chrome/Edge). Se dégrade sans erreur ni
   changement visible dans les navigateurs qui ne la supportent pas encore (Safari/Firefox),
   qui utilisent alors le repli JS ci-dessous (assets/transitions.js). */
@view-transition {
  navigation: auto;
}

:root{
  --ink:#0F2422;
  --ink-soft:#3C5652;
  --paper:#FAF6EF;
  --card:#FFFFFF;
  --line:#DDD6C6;
  --gold:#B5872E;
  --gold-light:#D9B65C;
  --gold-deep:#8F6A1F;
  --error:#B23A2E;
}
*{box-sizing:border-box;}
body{
  margin:0;
  font-family:'Inter', sans-serif;
  background:var(--paper);
  color:var(--ink);
  opacity:1;
  transition:opacity 0.16s ease;
}
body.page-transitioning{
  opacity:0;
}
.logo{
  display:flex;
  align-items:center;
  gap:10px;
  font-family:'Fraunces', serif;
  font-size:18px;
  color:var(--ink);
  text-decoration:none;
}
.topbar{
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding:16px 28px;
  background:var(--card);
  border-bottom:1px solid var(--line);
  flex-wrap:wrap;
  row-gap:10px;
}
.topbar a.btn-ghost{
  font-size:13px;
  color:var(--ink-soft);
  text-decoration:none;
  border:1px solid var(--line);
  padding:8px 14px;
  border-radius:4px;
  white-space:nowrap;
}
.topbar-actions{
  display:flex;
  align-items:center;
  gap:12px;
  flex-wrap:wrap;
  row-gap:8px;
}
.auth-wrap{
  min-height:100vh;
  display:flex;
  align-items:center;
  justify-content:center;
  padding:24px;
  background:var(--ink);
}
.auth-card{
  width:100%;
  max-width:380px;
  background:var(--card);
  border-radius:4px;
  padding:36px 32px;
}
.auth-card h1{
  font-family:'Fraunces', serif;
  font-weight:500;
  font-size:24px;
  margin:18px 0 6px;
}
.auth-card p.sub{
  color:var(--ink-soft);
  font-size:13px;
  margin:0 0 24px;
}
label{
  display:block;
  font-size:12px;
  color:var(--ink-soft);
  margin-bottom:6px;
}
input[type=text], input[type=email], input[type=password], input[type=number], select{
  width:100%;
  padding:11px 12px;
  border:1px solid var(--line);
  border-radius:4px;
  font-family:'Inter', sans-serif;
  font-size:14px;
  margin-bottom:16px;
  background:var(--paper);
  outline:none;
}
input:focus, select:focus{ border-color:var(--gold); }
button, .btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  width:100%;
  padding:13px;
  border:none;
  border-radius:4px;
  background:var(--ink);
  color:var(--paper);
  font-size:14px;
  font-weight:600;
  cursor:pointer;
  text-decoration:none;
}
button.gold, .btn.gold{ background:var(--gold); color:var(--ink); }
.error-msg{
  background:#FBEAE8;
  color:var(--error);
  font-size:13px;
  padding:10px 12px;
  border-radius:4px;
  margin-bottom:16px;
}
.success-msg{
  background:#EAF3E8;
  color:#2E6B2A;
  font-size:13px;
  padding:10px 12px;
  border-radius:4px;
  margin-bottom:16px;
}
.container{
  max-width:960px;
  margin:0 auto;
  padding:28px;
}
@media (max-width:640px){
  .container{ padding:20px 16px; }
  .auth-card{ padding:28px 22px; }
}
.grid-2{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:24px;
}
@media (max-width:720px){ .grid-2{ grid-template-columns:1fr; } }

.grid-3{
  display:grid;
  grid-template-columns:repeat(3, 1fr);
  gap:24px;
}
@media (max-width:860px){ .grid-3{ grid-template-columns:1fr 1fr; } }
@media (max-width:560px){ .grid-3{ grid-template-columns:1fr; } }

.table-scroll{
  overflow-x:auto;
  -webkit-overflow-scrolling:touch;
  margin:0 -4px;
  padding:0 4px;
}
.table-scroll table{ min-width:560px; }
.card{
  background:var(--card);
  border:1px solid var(--line);
  border-radius:4px;
  padding:24px;
}
.card h3{
  font-family:'Fraunces', serif;
  font-weight:500;
  font-size:17px;
  margin:0 0 18px;
}
.public-link-box{
  background:var(--ink);
  color:var(--paper);
  border-radius:4px;
  padding:16px 20px;
  display:flex;
  justify-content:space-between;
  align-items:center;
  flex-wrap:wrap;
  gap:12px;
  margin-bottom:24px;
}
.public-link-box .url{
  color:var(--gold-light);
  font-family:monospace;
  font-size:13px;
}
.link-item{
  border:1px solid var(--line);
  border-radius:4px;
  padding:14px 16px;
  margin-bottom:12px;
  background:var(--card);
}
.link-item .top-row{
  display:flex;
  justify-content:space-between;
  margin-bottom:6px;
}
.link-item .actions{
  display:flex;
  gap:8px;
  flex-wrap:wrap;
  margin-top:10px;
}
.link-item .actions a, .link-item .actions button{
  font-size:12px;
  padding:6px 10px;
  border-radius:4px;
  border:1px solid var(--line);
  background:var(--card);
  color:var(--ink);
  text-decoration:none;
  cursor:pointer;
  width:auto;
}
.badge{
  font-size:10px;
  background:var(--paper);
  color:var(--gold-deep);
  padding:3px 8px;
  border-radius:3px;
}
.pay-page{
  min-height:100vh;
  display:flex;
  align-items:center;
  justify-content:center;
  background:
    radial-gradient(circle at 15% 0%, rgba(181,135,46,0.06) 0%, transparent 45%),
    radial-gradient(circle at 90% 100%, rgba(15,36,34,0.05) 0%, transparent 45%),
    #F3F1EA;
  padding:32px 20px;
}
.pay-card{
  width:100%;
  max-width:440px;
  background:var(--card);
  border-radius:20px;
  overflow:hidden;
  box-shadow:
    0 1px 2px rgba(15,36,34,0.04),
    0 24px 48px -18px rgba(15,36,34,0.22),
    0 8px 20px -10px rgba(15,36,34,0.12);
  animation:payCardIn 0.45s cubic-bezier(0.16,1,0.3,1) both;
}
@keyframes payCardIn{
  from{ opacity:0; transform:translateY(10px) scale(0.99); }
  to{ opacity:1; transform:translateY(0) scale(1); }
}
.merchant-hero{
  text-align:center;
  padding:32px 28px 24px;
  background:var(--card);
  border-bottom:1px solid #F0EDE4;
}
.merchant-hero .lang-switch-row{
  display:flex;
  justify-content:flex-end;
  margin-bottom:10px;
}
.merchant-hero .lang-switch-row select{
  border-radius:8px !important;
}
.merchant-hero .logo-frame{
  width:64px;
  height:64px;
  border-radius:16px;
  margin:0 auto 14px;
  display:flex;
  align-items:center;
  justify-content:center;
  background:var(--ink);
  box-shadow:0 6px 16px -4px rgba(15,36,34,0.3);
  overflow:hidden;
}
.merchant-hero .logo-frame img{
  width:100%; height:100%; object-fit:cover;
}
.merchant-hero h1.biz-name{
  font-family:'Fraunces', serif;
  font-weight:500;
  font-size:22px;
  color:var(--ink);
  margin:0 0 8px;
  line-height:1.3;
  letter-spacing:-0.01em;
}
.merchant-hero .verified-badge{
  display:inline-flex;
  align-items:center;
  gap:5px;
  font-size:11px;
  font-weight:600;
  color:var(--gold-deep);
  background:#FBF4E4;
  border:1px solid #EEDDB2;
  padding:4px 11px;
  border-radius:20px;
  text-decoration:none;
  margin-bottom:12px;
  transition:background 0.15s ease;
}
.merchant-hero .biz-description{
  font-size:13px;
  color:var(--ink-soft);
  line-height:1.65;
  max-width:340px;
  margin:0 auto 14px;
}
.merchant-hero .member-since{
  display:inline-flex;
  align-items:center;
  gap:4px;
  font-size:10.5px;
  color:#8FA09C;
  background:#F6F5F0;
  padding:3px 10px;
  border-radius:20px;
  margin-bottom:14px;
  letter-spacing:0.02em;
}
.merchant-hero .contact-row{
  display:flex;
  gap:7px;
  flex-wrap:wrap;
  justify-content:center;
  margin-bottom:2px;
}
.merchant-hero .contact-row a{
  font-size:11.5px;
  font-weight:500;
  text-decoration:none;
  padding:5px 12px;
  border-radius:20px;
  transition:opacity 0.15s ease;
}
.merchant-hero .contact-row a:hover{ opacity:0.8; }

.pay-card .top{
  padding:16px 28px 4px;
  border-bottom:none;
  background:#FBFAF7;
}
.pay-card .step-label{
  font-size:10.5px;
  font-weight:600;
  text-transform:uppercase;
  letter-spacing:0.12em;
  color:var(--gold-deep);
  text-align:center;
  display:flex;
  align-items:center;
  justify-content:center;
  gap:6px;
}
.pay-card .step-title{
  font-family:'Fraunces',serif;
  font-weight:500;
  font-size:18px;
  margin:4px 0 0;
  text-align:center;
  color:var(--ink);
}
.pay-card .body{ padding:24px 28px 28px; background:#FBFAF7; }

label{
  display:block;
  font-size:12.5px;
  font-weight:500;
  color:var(--ink-soft);
  margin-bottom:7px;
}
input[type=text], input[type=email], input[type=password], input[type=number], select{
  width:100%;
  padding:12px 14px;
  border:1.5px solid var(--line);
  border-radius:10px;
  font-family:'Inter', sans-serif;
  font-size:14px;
  margin-bottom:16px;
  background:var(--card);
  outline:none;
  transition:border-color 0.15s ease, box-shadow 0.15s ease;
}
input[type=text]:focus, input[type=email]:focus, input[type=password]:focus, input[type=number]:focus, select:focus{
  border-color:var(--gold);
  box-shadow:0 0 0 4px rgba(181,135,46,0.12);
}

.amount-input-wrap{
  background:var(--card);
  border:1.5px solid var(--line);
  border-radius:14px;
  padding:16px 18px;
  margin-bottom:16px;
  transition:border-color 0.15s ease, box-shadow 0.15s ease;
}
.amount-input-wrap:focus-within{
  border-color:var(--gold);
  box-shadow:0 0 0 4px rgba(181,135,46,0.12);
}
.amount-input{
  font-family:'Fraunces', serif;
  font-size:36px;
  font-weight:500;
  border:none;
  width:100%;
  outline:none;
  background:transparent;
  padding:0;
  margin:0;
  color:var(--ink);
}
.amount-input::placeholder{ color:#C9C2AF; }

button, .btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  width:100%;
  padding:14px;
  border:none;
  border-radius:12px;
  background:var(--ink);
  color:var(--paper);
  font-size:14.5px;
  font-weight:600;
  cursor:pointer;
  text-decoration:none;
  transition:transform 0.1s ease, box-shadow 0.15s ease, background 0.15s ease;
  box-shadow:0 4px 14px -4px rgba(15,36,34,0.3);
}
button:hover, .btn:hover{ background:#173933; box-shadow:0 6px 18px -4px rgba(15,36,34,0.4); }
button:active, .btn:active{ transform:scale(0.98); }
button.gold, .btn.gold{
  background:linear-gradient(180deg, var(--gold-light) 0%, var(--gold) 100%);
  color:var(--ink);
  box-shadow:0 4px 14px -4px rgba(181,135,46,0.5);
}
button.gold:hover, .btn.gold:hover{ box-shadow:0 6px 18px -4px rgba(181,135,46,0.6); background:linear-gradient(180deg, var(--gold-light) 0%, var(--gold-deep) 100%); }

.breakdown{
  background:var(--card);
  border:1.5px solid var(--line);
  border-radius:14px;
  padding:18px;
  margin-bottom:18px;
  font-size:13px;
}
.breakdown .row{
  display:flex;
  justify-content:space-between;
  padding:5px 0;
  color:var(--ink-soft);
}
.breakdown .row.total{
  border-top:1px dashed var(--line);
  margin-top:8px;
  padding-top:12px;
  color:var(--ink);
  font-weight:700;
  font-size:15px;
}
.trust-strip{
  display:flex;
  align-items:center;
  justify-content:center;
  gap:6px;
  font-size:11px;
  color:var(--ink-soft);
  margin-top:14px;
}
.trust-strip svg{ flex-shrink:0; }
.foot-note{
  text-align:center;
  font-size:10.5px;
  color:#9AA8A5;
  padding:16px;
  background:var(--card);
  border-top:1px solid #F0EDE4;
  letter-spacing:0.01em;
}