/* Lettre à Dame Nature – v1.3.0 (boutons verts comme Climat Financier) */
.ldn-wrapper{--ldn-bg:#fafaf8;--ldn-border:#dcd7c9;--ldn-ink:#2b2b2b;--ldn-soft:#f4f1ea;--ldn-green:#2F855A;--ldn-green-d:#276749;max-width:900px;margin:0 auto;padding:1rem 1rem 1.25rem}
.ldn-h1{text-align:center;letter-spacing:.06em;font-size:1.6rem;margin:.25rem 0 1rem}
.ldn-toolbar{display:flex;flex-wrap:wrap;gap:.75rem;align-items:center;justify-content:space-between;margin-bottom:.75rem}
.ldn-left{display:flex;flex-wrap:wrap;gap:.75rem;align-items:center}
.ldn-date-label,.ldn-tri-label{display:flex;align-items:center;gap:.5rem;font-weight:600}
.ldn-date,.ldn-trimestre{padding:.4rem .6rem;border:1px solid var(--ldn-border);border-radius:.6rem;background:#fff;color:var(--ldn-ink)}
.ldn-actions{display:flex;gap:.5rem}
.ldn-btn{border:1px solid var(--ldn-green);background:var(--ldn-green);color:#fff;padding:.55rem .95rem;border-radius:.8rem;cursor:pointer;font-weight:700;box-shadow:0 2px 6px rgba(0,0,0,.08);transition:transform .02s ease, background .15s ease}
.ldn-btn:hover{background:var(--ldn-green-d)}
.ldn-btn:active{transform:translateY(1px)}
.ldn-card{background:#fff;border:1px solid var(--ldn-border);border-radius:1.25rem;padding:1.2rem;box-shadow:0 2px 6px rgba(0,0,0,.04)}
.ldn-intro{margin:.25rem 0 1rem;font-size:1.05rem}
.ldn-block{margin:.9rem 0}
.ldn-label{margin:0 0 .35rem;font-size:1.05rem}
.ldn-text{width:100%;padding:.8rem;border:1px solid var(--ldn-border);border-radius:.8rem;background:#fafafa;font-family: ui-serif, Georgia, 'Times New Roman', serif;font-size:1rem;line-height:1.6;resize:vertical;min-height:120px}
.ldn-closing{margin:1.1rem 0 .35rem;font-size:1.05rem}
.ldn-signature{display:flex;gap:.5rem;align-items:center}
.ldn-sign{flex:1;min-width:220px;padding:.45rem .6rem;border:1px solid var(--ldn-border);border-radius:.6rem;background:#fff}
.ldn-footer{display:flex;align-items:center;justify-content:space-between;margin-top:.85rem}
.ldn-status{margin-left:.75rem;font-size:.9rem;color:var(--ldn-green)}
@media print{
  .ldn-toolbar,.ldn-footer{display:none!important}
  .ldn-wrapper{max-width:100%;padding:0}
  .ldn-card{border:none;box-shadow:none}
  .ldn-text{border:none;background:#fff}
  .ldn-h1{text-align:center;margin-top:0}
}