:root{
    --bleu:#428e9b;
    --orange:#e58338;
    --gris:#5a5a5a;
    --gris-clair:#f7f7f7;
    --bord:#d8d8d8;
    --vert:#2e8b57;
    --rouge:#b93838;
}

.bt-wrap{
    max-width: 1200px;
    margin: 0 auto;
    padding: 15px;
    font-family: Arial, Helvetica, sans-serif;
    color: #222;
}

.bt-title{
    margin: 0 0 14px 0;
    padding: 12px 15px;
    border-left: 5px solid var(--bleu);
    background: #eef7f8;
    border-radius: 6px;
}

.bt-title h1{
    margin:0;
    font-size:22px;
    color:var(--gris);
}

.bt-title p{
    margin:6px 0 0 0;
    font-size:13px;
    color:#666;
}

.bt-flash{
    padding:10px 12px;
    border-radius:6px;
    margin-bottom:12px;
    font-size:14px;
}

.bt-flash.success{
    background:#eef9f1;
    border:1px solid #b8e1c2;
    color:#23663d;
}

.bt-flash.error{
    background:#fff0f0;
    border:1px solid #efc1c1;
    color:#8a2f2f;
}

.bt-grid{
    display:grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap:15px;
    align-items:start;
}

.bt-card{
    background:#fff;
    border:1px solid var(--bord);
    border-radius:8px;
    overflow:hidden;
    box-shadow: 0 1px 3px rgba(0,0,0,0.04);
}

.bt-card-header{
    background:var(--bleu);
    color:#fff;
    padding:10px 14px;
    font-weight:bold;
    font-size:14px;
    letter-spacing:0.2px;
}

.bt-card-body{
    padding:14px;
}

.bt-note{
    background:#fffaf1;
    border:1px solid #f0d79a;
    color:#6f5314;
    padding:10px 12px;
    border-radius:6px;
    font-size:13px;
    margin-bottom:14px;
}

.bt-section{
    border:1px solid #e7e7e7;
    border-radius:8px;
    margin-bottom:14px;
    overflow:hidden;
}

.bt-section-title{
    background:#f5f8fa;
    border-bottom:1px solid #e7e7e7;
    padding:10px 12px;
    font-weight:bold;
    color:#344;
    font-size:14px;
}

.bt-section-sub{
    font-size:12px;
    color:#777;
    margin-top:4px;
    font-weight:normal;
}

.bt-section-body{
    padding:12px;
}

.bt-row{
    display:grid;
    grid-template-columns: repeat(12, 1fr);
    gap:10px;
    margin-bottom:10px;
}

.bt-field{
    display:flex;
    flex-direction:column;
    gap:4px;
}

.bt-field label{
    font-size:12px;
    color:#555;
    font-weight:bold;
}

.bt-field input[type="text"],
.bt-field input[type="email"],
.bt-field input[type="tel"],
.bt-field input[type="date"],
.bt-field input[type="number"],
.bt-field input[type="password"],
.bt-field select,
.bt-field textarea{
    width:100%;
    box-sizing:border-box;
    border:1px solid #cfcfcf;
    border-radius:6px;
    padding:9px 10px;
    font-size:14px;
    background:#fff;
}

.bt-field textarea{
    min-height:72px;
    resize:vertical;
}

.bt-field .hint{
    font-size:11px;
    color:#777;
}

.span-2{ grid-column: span 2; }
.span-3{ grid-column: span 3; }
.span-4{ grid-column: span 4; }
.span-5{ grid-column: span 5; }
.span-6{ grid-column: span 6; }
.span-7{ grid-column: span 7; }
.span-8{ grid-column: span 8; }
.span-9{ grid-column: span 9; }
.span-12{ grid-column: span 12; }

.bt-inline-checks{
    display:flex;
    flex-wrap:wrap;
    gap:12px 18px;
    align-items:center;
    padding-top:4px;
}

.bt-inline-checks label{
    font-weight:normal;
    font-size:13px;
    color:#333;
    display:flex;
    align-items:center;
    gap:6px;
    margin:0;
}

.bt-inline-boxes{
    background:#fbfdfe;
    border:1px solid #e5ecef;
    border-radius:6px;
    padding:10px;
}

.bt-pill{
    display:inline-block;
    padding:4px 8px;
    border-radius:20px;
    font-size:11px;
    font-weight:bold;
    line-height:1;
}

.bt-pill.blue{ background:#e9f4f6; color:#2d6e79; }
.bt-pill.orange{ background:#fff1e4; color:#b36316; }
.bt-pill.green{ background:#eef9f1; color:#2c7f4a; }

.bt-sep{
    height:1px;
    background:#ececec;
    margin:10px 0 12px;
}

.bt-actions{
    display:flex;
    justify-content:center;
    gap:14px;
    margin-top:14px;
    flex-wrap:wrap;
}

.btn{
    border:none;
    border-radius:6px;
    padding:10px 18px;
    cursor:pointer;
    font-weight:bold;
    font-size:14px;
    text-decoration:none;
    display:inline-block;
}

.btn-save{
    background:var(--bleu);
    color:#fff;
}

.btn-save:hover{
    filter:brightness(0.96);
}

.btn-secondary{
    background:#f1f1f1;
    color:#333;
    border:1px solid #d4d4d4;
}

.btn-orange{
    background:var(--orange);
    color:#fff;
}

.bt-preview-list{
    display:flex;
    flex-direction:column;
    gap:10px;
    font-size:13px;
}

.bt-preview-line{
    display:flex;
    justify-content:space-between;
    gap:10px;
    border-bottom:1px dashed #e3e3e3;
    padding-bottom:6px;
}

.bt-preview-line:last-child{
    border-bottom:none;
    padding-bottom:0;
}

.bt-preview-line .k{
    color:#666;
}

.bt-preview-line .v{
    color:#222;
    font-weight:bold;
    text-align:right;
    word-break:break-word;
}

.bt-small{
    font-size:12px;
    color:#666;
}

.bt-legend{
    margin-top:8px;
    padding:10px 12px;
    border:1px solid #e8edf0;
    border-radius:6px;
    background:#fafcfd;
    font-size:12px;
    color:#556;
    line-height:1.45;
}

.required-star{
    color:#c53a3a;
}

.is-hidden{
    display:none !important;
}

.w-100{ width:100%; }
.txt-center{ text-align:center; }
.mt-6{ margin-top:6px; }
.mt-10{ margin-top:10px; }

@media (max-width: 980px){
    .bt-grid{
        grid-template-columns:1fr;
    }
}

@media (max-width: 760px){
    .bt-row{
        grid-template-columns:1fr;
    }

    .span-2,.span-3,.span-4,.span-5,.span-6,.span-7,.span-8,.span-9,.span-12{
        grid-column:span 1;
    }
}