/* ==========================================================================
   LendForge — Simulateur de prêt (front public)
   Couleurs issues des design tokens (--lf-*), avec valeurs de repli.
   ========================================================================== */

.lf-sim {
	--c-primary:     var(--lf-color-primary, #1F6F5C);
	--c-primary-h:   var(--lf-color-primary-hover, #185545);
	--c-on-primary:  var(--lf-color-on-primary, #FFFFFF);
	--c-accent:      var(--lf-color-accent, #E0653A);
	--c-bg:          var(--lf-color-bg, #F6F5F1);
	--c-surface:     var(--lf-color-surface, #FFFFFF);
	--c-surface-alt: var(--lf-color-surface-alt, #EEEDE7);
	--c-text:        var(--lf-color-text, #1A1A17);
	--c-muted:       var(--lf-color-text-muted, #6E6B62);
	--c-border:      var(--lf-color-border, #E2E0D8);
	--r-sm:          var(--lf-radius-sm, 8px);
	--r-md:          var(--lf-radius-md, 14px);
	--r-lg:          var(--lf-radius-lg, 22px);
	--r-pill:        var(--lf-radius-pill, 999px);
	--sh-md:         var(--lf-shadow-md, 0 8px 28px -10px rgba(26,26,23,0.16));
	--sh-lg:         var(--lf-shadow-lg, 0 28px 64px -18px rgba(26,26,23,0.24));
	--f-head:        var(--lf-font-heading, "Fraunces", Georgia, serif);
	--f-body:        var(--lf-font-body, "Hanken Grotesk", system-ui, sans-serif);

	font-family: var(--f-body);
	color: var(--c-text);
	max-width: 880px;
	margin: 0 auto;
	background: var(--c-surface);
	border: 1px solid var(--c-border);
	border-radius: var(--r-lg);
	box-shadow: var(--sh-lg);
	padding: 34px;
}
.lf-sim * { box-sizing: border-box; }

.lf-sim__head { margin-bottom: 22px; }
.lf-sim__eyebrow {
	font-size: 12px;
	font-weight: 600;
	letter-spacing: 0.16em;
	text-transform: uppercase;
	color: var(--c-primary);
	margin: 0 0 7px;
}
.lf-sim__title {
	font-family: var(--f-head);
	font-weight: 600;
	font-size: 30px;
	line-height: 1.1;
	margin: 0;
}
.lf-sim__sub {
	margin: 8px 0 0;
	font-size: 14px;
	color: var(--c-muted);
	line-height: 1.55;
}

.lf-sim__empty {
	padding: 30px;
	text-align: center;
	color: var(--c-muted);
	background: var(--c-surface-alt);
	border-radius: var(--r-md);
}

/* sélecteur de produit */
.lf-sim__products {
	display: grid;
	grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
	gap: 10px;
	margin-bottom: 24px;
}
.lf-sim-prod {
	text-align: left;
	cursor: pointer;
	font-family: var(--f-body);
	background: var(--c-bg);
	border: 1.5px solid var(--c-border);
	border-radius: var(--r-md);
	padding: 13px 14px;
	transition: border-color 0.15s ease, transform 0.12s ease, background 0.15s ease;
}
.lf-sim-prod:hover { transform: translateY(-2px); }
.lf-sim-prod.is-on {
	border-color: var(--c-primary);
	background: color-mix(in srgb, var(--c-primary) 7%, var(--c-surface));
}
.lf-sim-prod__name {
	display: block;
	font-family: var(--f-head);
	font-weight: 600;
	font-size: 15px;
	color: var(--c-text);
}
.lf-sim-prod__type {
	display: block;
	font-size: 11.5px;
	color: var(--c-muted);
	margin-top: 2px;
}
.lf-sim-prod__rate {
	display: inline-block;
	margin-top: 8px;
	font-size: 11px;
	font-weight: 600;
	color: var(--c-primary);
	background: color-mix(in srgb, var(--c-primary) 12%, transparent);
	padding: 3px 8px;
	border-radius: var(--r-sm);
}

/* corps : contrôles + résultat */
.lf-sim__body {
	display: grid;
	grid-template-columns: 1fr 320px;
	gap: 22px;
}

.lf-sim__controls { display: flex; flex-direction: column; gap: 26px; }

.lf-sim__control-top {
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 12px;
	margin-bottom: 10px;
}
.lf-sim__control-label { font-size: 13.5px; font-weight: 600; color: var(--c-text); }
.lf-sim__control-value {
	font-family: var(--f-head);
	font-weight: 600;
	font-size: 22px;
	color: var(--c-primary);
}

/* champ de saisie directe */
.lf-sim__field {
	display: inline-flex;
	align-items: center;
	gap: 6px;
	background: var(--c-surface, #ffffff);
	border: 1.5px solid var(--c-border, #e4e1d8);
	border-radius: 10px;
	padding: 3px 10px;
	transition: border-color .15s ease, box-shadow .15s ease;
}
.lf-sim__field:focus-within {
	border-color: var(--c-primary);
	box-shadow: 0 0 0 3px rgba(0, 0, 0, 0.06);
}
.lf-sim__field-input {
	width: 116px;
	border: none;
	background: transparent;
	font-family: var(--f-head);
	font-weight: 600;
	font-size: 21px;
	color: var(--c-primary);
	text-align: right;
	outline: none;
	padding: 2px 0;
	-moz-appearance: textfield;
}
.lf-sim__field-input::-webkit-outer-spin-button,
.lf-sim__field-input::-webkit-inner-spin-button {
	-webkit-appearance: none;
	margin: 0;
}
.lf-sim__field-unit {
	font-size: 13px;
	font-weight: 600;
	color: var(--c-muted);
	white-space: nowrap;
}

/* curseur */
.lf-sim__range {
	-webkit-appearance: none;
	appearance: none;
	width: 100%;
	height: 6px;
	border-radius: 999px;
	background: var(--c-surface-alt);
	outline: none;
}
.lf-sim__range::-webkit-slider-thumb {
	-webkit-appearance: none;
	width: 24px; height: 24px;
	border-radius: 50%;
	background: var(--c-primary);
	border: 4px solid var(--c-surface);
	box-shadow: 0 2px 8px rgba(0,0,0,0.22);
	cursor: pointer;
}
.lf-sim__range::-moz-range-thumb {
	width: 20px; height: 20px;
	border-radius: 50%;
	background: var(--c-primary);
	border: 4px solid var(--c-surface);
	box-shadow: 0 2px 8px rgba(0,0,0,0.22);
	cursor: pointer;
}
.lf-sim__control-scale {
	display: flex;
	justify-content: space-between;
	margin-top: 8px;
	font-size: 11.5px;
	color: var(--c-muted);
}

/* panneau résultat */
.lf-sim__result {
	background: var(--c-text);
	border-radius: var(--r-lg);
	padding: 24px;
	color: #fff;
	display: flex;
	flex-direction: column;
}
.lf-sim__monthly {
	padding-bottom: 18px;
	margin-bottom: 18px;
	border-bottom: 1px solid rgba(255,255,255,0.14);
}
.lf-sim__monthly-label {
	font-size: 12px;
	letter-spacing: 0.04em;
	text-transform: uppercase;
	opacity: 0.7;
}
.lf-sim__monthly-value {
	display: block;
	margin-top: 6px;
	font-family: var(--f-head);
	font-weight: 600;
	font-size: 38px;
	line-height: 1;
	letter-spacing: -0.02em;
}

.lf-sim__metrics { display: flex; flex-direction: column; gap: 11px; }
.lf-sim__metric {
	display: flex;
	justify-content: space-between;
	align-items: baseline;
	font-size: 13.5px;
}
.lf-sim__metric-k { opacity: 0.72; }
.lf-sim__metric-v { font-weight: 600; }
.lf-sim__metric--accent .lf-sim__metric-v { color: var(--c-accent); font-size: 16px; }

.lf-sim__save {
	margin-top: 20px;
	width: 100%;
	font-family: var(--f-body);
	font-size: 14px;
	font-weight: 600;
	padding: 13px;
	border: none;
	border-radius: var(--r-pill);
	background: var(--c-primary);
	color: var(--c-on-primary);
	cursor: pointer;
	transition: background 0.16s ease;
}
.lf-sim__save:hover { background: var(--c-primary-h); }
.lf-sim__save:disabled { opacity: 0.6; cursor: default; }

.lf-sim__msg {
	margin: 12px 0 0;
	font-size: 12.5px;
	line-height: 1.5;
	text-align: center;
	min-height: 1em;
}
.lf-sim__msg a { color: var(--c-accent); font-weight: 600; }
.lf-sim__msg--ok { color: #6FD79A; }
.lf-sim__msg--err { color: #F0A0A0; }

/* tableau d'amortissement */
.lf-sim__schedule { margin-top: 24px; }
.lf-sim__schedule-toggle {
	background: transparent;
	border: 1px solid var(--c-border);
	border-radius: var(--r-pill);
	padding: 9px 18px;
	font-family: var(--f-body);
	font-size: 13px;
	font-weight: 600;
	color: var(--c-text);
	cursor: pointer;
}
.lf-sim__schedule-toggle:hover { border-color: var(--c-primary); color: var(--c-primary); }

.lf-sim__schedule-body {
	margin-top: 14px;
	max-height: 340px;
	overflow-y: auto;
	border: 1px solid var(--c-border);
	border-radius: var(--r-md);
}
.lf-sim__schedule-table {
	width: 100%;
	border-collapse: collapse;
	font-size: 12.5px;
}
.lf-sim__schedule-table thead th {
	position: sticky;
	top: 0;
	text-align: right;
	font-size: 11px;
	font-weight: 700;
	letter-spacing: 0.04em;
	text-transform: uppercase;
	color: var(--c-muted);
	background: var(--c-surface-alt);
	padding: 10px 14px;
}
.lf-sim__schedule-table thead th:first-child { text-align: left; }
.lf-sim__schedule-table tbody td {
	text-align: right;
	padding: 9px 14px;
	border-top: 1px solid var(--c-surface-alt);
	font-variant-numeric: tabular-nums;
}
.lf-sim__schedule-table tbody td:first-child { text-align: left; color: var(--c-muted); }

.lf-sim__legal {
	margin: 22px 0 0;
	font-size: 11.5px;
	line-height: 1.55;
	color: var(--c-muted);
}

@media (max-width: 720px) {
	.lf-sim { padding: 24px 20px; }
	.lf-sim__body { grid-template-columns: 1fr; }
}
/* Mode 'champ de saisie uniquement' : les curseurs et leur échelle sont masqués. */
.lf-sim__range,
.lf-sim__control-scale {
	display: none !important;
}