.lgen-root {
	--lgen-navy: #0b1f3a;
	--lgen-blue: #1d4ed8;
	--lgen-blue-light: #eef3ff;
	--lgen-text: #1b2430;
	--lgen-muted: #64748b;
	--lgen-border: #e2e8f0;
	--lgen-radius: 12px;

	background: #fff;
	color: var(--lgen-text);
	font-family: 'Inter', -apple-system, sans-serif;
	border: 1px solid var(--lgen-border);
	border-radius: 16px;
	padding: 28px;
	box-shadow: 0 10px 40px rgba(11, 31, 58, 0.06);
	max-width: 1180px;
	margin: 0 auto;
}
.lgen-root *, .lgen-root *::before, .lgen-root *::after { box-sizing: border-box; }
.lgen-root h2 { font-family: 'Sora', sans-serif; color: var(--lgen-navy); font-size: 1.25rem; margin: 0 0 14px; }
.lgen-hint { color: var(--lgen-muted); font-size: 0.85rem; margin: -6px 0 14px; }

.lgen-steps { display: flex; gap: 6px; margin-bottom: 24px; }
.lgen-steps .lgen-step-dot { flex: 1; height: 6px; border-radius: 4px; background: var(--lgen-border); }
.lgen-steps .lgen-step-dot.is-active, .lgen-steps .lgen-step-dot.is-done { background: var(--lgen-blue); }

.lgen-body { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 28px; align-items: start; }
@media (max-width: 900px) { .lgen-body { grid-template-columns: 1fr; } }

.lgen-panel--form { background: #fff; border: 1px solid var(--lgen-border); border-radius: var(--lgen-radius); padding: 24px; }

.lgen-step { display: none; }
.lgen-step.is-active { display: block; animation: lgenFade .25s ease; }
@keyframes lgenFade { from { opacity: 0; transform: translateY(4px); } to { opacity: 1; transform: none; } }

.lgen-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
@media (max-width: 560px) { .lgen-grid { grid-template-columns: 1fr; } }
.lgen-span2 { grid-column: span 2; }
@media (max-width: 560px) { .lgen-span2 { grid-column: span 1; } }

.lgen-root label { display: flex; flex-direction: column; gap: 6px; font-size: 0.85rem; font-weight: 500; color: var(--lgen-navy); margin-bottom: 14px; }
.lgen-root input[type="text"], .lgen-root textarea {
	font-family: 'Inter', sans-serif; border: 1px solid var(--lgen-border); border-radius: 8px;
	padding: 10px 12px; font-size: 0.92rem; color: var(--lgen-text); background: #fbfcfe;
}
.lgen-root input:focus, .lgen-root textarea:focus { outline: none; border-color: var(--lgen-blue); background: #fff; }

.lgen-btn { font-family: 'Inter', sans-serif; border: none; border-radius: 8px; padding: 10px 18px; font-weight: 600; font-size: 0.9rem; cursor: pointer; }
.lgen-btn--primary { background: var(--lgen-blue); color: #fff; }
.lgen-btn--ghost { background: var(--lgen-blue-light); color: var(--lgen-blue); }
.lgen-btn--large { width: 100%; padding: 14px; font-size: 1rem; }
.lgen-btn:disabled { opacity: .5; cursor: not-allowed; }

.lgen-nav { display: flex; justify-content: space-between; margin-top: 22px; padding-top: 18px; border-top: 1px solid var(--lgen-border); }

/* Sélecteur de type de lettre */
.lgen-category-tabs { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 14px; }
.lgen-category-tab {
	border: 1px solid var(--lgen-border); background: #fff; color: var(--lgen-muted);
	border-radius: 20px; padding: 6px 14px; font-size: 0.8rem; font-weight: 600; cursor: pointer;
}
.lgen-category-tab.is-active { background: var(--lgen-navy); color: #fff; border-color: var(--lgen-navy); }
.lgen-search { width: 100%; margin-bottom: 14px; }
.lgen-letter-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(180px, 1fr)); gap: 10px; max-height: 480px; overflow-y: auto; padding-right: 4px; }
.lgen-letter-card {
	border: 2px solid var(--lgen-border); border-radius: 10px; padding: 12px 14px; cursor: pointer; background: #fbfcfe;
}
.lgen-letter-card.is-selected { border-color: var(--lgen-blue); background: var(--lgen-blue-light); }
.lgen-letter-card .cat { font-size: 0.68rem; text-transform: uppercase; letter-spacing: .5px; color: var(--lgen-muted); margin-bottom: 4px; }
.lgen-letter-card .name { font-size: 0.86rem; font-weight: 700; color: var(--lgen-navy); }

.lgen-price-box { display: flex; justify-content: space-between; align-items: center; background: var(--lgen-blue-light); border-radius: 10px; padding: 14px 18px; margin-bottom: 16px; }
.lgen-price-box strong { color: var(--lgen-navy); font-size: 1.2rem; }
.lgen-status { font-size: 0.85rem; color: var(--lgen-muted); min-height: 1.2em; }
.lgen-status.is-error { color: #ef4444; }
.lgen-status.is-success { color: #16a34a; }

/* Aperçu */
.lgen-panel--preview { position: sticky; top: 16px; }
.lgen-preview-wrap { background: #f1f5f9; border-radius: var(--lgen-radius); padding: 18px; display: flex; justify-content: center; overflow: auto; max-height: 85vh; }
.lgen-scale-box { position: relative; flex-shrink: 0; }
.lgen-letter {
	width: 210mm; min-height: 297mm; transform-origin: top left; position: absolute; top: 0; left: 0;
	background: #fff; box-shadow: 0 4px 24px rgba(0,0,0,.12);
	font-family: 'Lora', 'Inter', serif; color: #1b2430; padding: 25mm 22mm;
	font-size: 0.95rem; line-height: 1.7;
}
.lgen-watermark {
	position: absolute; inset: 0; display: flex; align-items: center; justify-content: center;
	font-size: 90px; font-weight: 800; color: rgba(29,78,216,0.08); transform: rotate(-30deg);
	pointer-events: none; z-index: 50; letter-spacing: 10px;
}
.lgen-letter.is-paid .lgen-watermark { display: none; }

/* Mise en page interne de la lettre */
.ltr-sender { font-size: 0.85rem; margin-bottom: 30px; white-space: pre-line; }
.ltr-recipient { font-size: 0.85rem; text-align: right; margin-bottom: 20px; white-space: pre-line; }
.ltr-place-date { text-align: right; font-size: 0.88rem; margin-bottom: 30px; }
.ltr-subject { font-weight: 700; margin-bottom: 24px; }
.ltr-salutation { margin-bottom: 16px; }
.ltr-body { white-space: pre-line; margin-bottom: 24px; text-align: justify; }
.ltr-closing { white-space: pre-line; margin-bottom: 50px; }
.ltr-signature { text-align: right; font-weight: 600; }