/**
 * Calculateur d'escalier — habillage.
 * Même système graphique que les autres calculateurs moijefais (§94) :
 * esprit atelier / plan technique, chiffres très lisibles, mobile-first.
 */

.mjf-stair-calc {
	--sc-sage: var(--sage, #2FBD8B);
	--sc-sage-deep: var(--sage-deep, #1E9C71);
	--sc-sage-soft: var(--sage-soft, #DFF5EB);
	--sc-terra: var(--terra, #E8685D);
	--sc-terra-soft: var(--terra-soft, #FBE3DF);
	--sc-paper: #FFFFFF;
	--sc-cream: var(--bg, #F6F2EA);
	--sc-ink: var(--ink, #23211C);
	--sc-muted: var(--ink-soft, #6E6A61);
	--sc-line: var(--line, #E7E1D4);
	color: var(--sc-ink);
	max-width: 760px;
	margin: 0 auto;
}

/* ===== Fil d'étapes ===== */
.mjf-sc-steps {
	display: flex;
	gap: 6px;
	margin: 0 0 18px;
	padding: 0;
	list-style: none;
	flex-wrap: wrap;
}
.mjf-sc-steps li {
	display: flex;
	align-items: center;
	gap: 7px;
	font-size: .78rem;
	font-weight: 600;
	color: var(--sc-muted);
	background: var(--sc-paper);
	border: 1.5px solid var(--sc-line);
	border-radius: 999px;
	padding: .35em .85em .35em .4em;
}
.mjf-sc-steps li b {
	display: grid;
	place-items: center;
	width: 22px;
	height: 22px;
	border-radius: 999px;
	background: var(--sc-line);
	color: var(--sc-ink);
	font-size: .74rem;
}
.mjf-sc-steps li.is-active { border-color: var(--sc-sage); color: var(--sc-ink); }
.mjf-sc-steps li.is-active b { background: var(--sc-sage); color: #fff; }
.mjf-sc-steps li.is-done b { background: var(--sc-sage-soft); color: var(--sc-sage-deep); }

/* ===== Panneau ===== */
.mjf-sc-panel {
	background: var(--sc-paper);
	border: 1px solid var(--sc-line);
	border-radius: 16px;
	padding: 22px 20px 24px;
}
.mjf-sc-panel h3 { margin: 0 0 4px; font-size: 1.3rem; }
.mjf-sc-panel h4 { margin: 18px 0 8px; font-size: 1.02rem; }
.mjf-sc-hint { margin: 0 0 14px; font-size: .92rem; color: var(--sc-muted); }
.mjf-sc-note { margin: 10px 0 0; font-size: .82rem; color: var(--sc-muted); }
.mjf-sc-help { font-size: .76rem; color: var(--sc-muted); }

/* ===== Champs ===== */
.mjf-sc-fields { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 8px; }
.mjf-sc-field { flex: 1 1 200px; display: flex; flex-direction: column; gap: 5px; }
.mjf-sc-field label { font-size: .84rem; font-weight: 600; }
.mjf-sc-field input {
	font: inherit;
	font-size: 1.05rem;
	padding: .6em .8em;
	border: 1.5px solid var(--sc-line);
	border-radius: 10px;
	background: var(--sc-paper);
	color: var(--sc-ink);
	width: 100%;
	box-sizing: border-box;
}
.mjf-sc-field input:focus { outline: 2px solid var(--sc-sage); outline-offset: 1px; }

/* ===== Puces / cases ===== */
.mjf-sc-chips { display: flex; flex-wrap: wrap; gap: 8px; margin: 6px 0 0; }
.mjf-sc-chip { position: relative; }
.mjf-sc-chip input { position: absolute; opacity: 0; inset: 0; cursor: pointer; }
.mjf-sc-chip span {
	display: inline-block;
	padding: .55em 1em;
	border: 1.5px solid var(--sc-line);
	border-radius: 999px;
	font-size: .92rem;
	font-weight: 600;
	background: var(--sc-paper);
	cursor: pointer;
	user-select: none;
}
.mjf-sc-chip input:checked + span { background: var(--sc-sage); border-color: var(--sc-sage); color: #fff; }
.mjf-sc-chip input:focus-visible + span { outline: 2px solid var(--sc-sage); outline-offset: 1px; }
.mjf-sc-check {
	display: flex;
	gap: 10px;
	align-items: flex-start;
	margin: 14px 0 0;
	font-size: .94rem;
	cursor: pointer;
}
.mjf-sc-check input { width: 19px; height: 19px; margin-top: 1px; accent-color: var(--sc-sage); }

/* ===== Cartes étape 1 ===== */
.mjf-sc-poses { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 10px; margin-top: 6px; }
.mjf-sc-pose { position: relative; }
.mjf-sc-pose input { position: absolute; opacity: 0; inset: 0; cursor: pointer; }
.mjf-sc-pose span {
	display: flex;
	flex-direction: column;
	gap: 6px;
	border: 1.5px solid var(--sc-line);
	border-radius: 12px;
	padding: 16px 14px;
	font-size: .95rem;
	font-weight: 600;
	cursor: pointer;
	height: 100%;
	box-sizing: border-box;
}
.mjf-sc-pose input:checked + span { border-color: var(--sc-sage); background: var(--sc-sage-soft); }
.mjf-sc-pose input:focus-visible + span { outline: 2px solid var(--sc-sage); }
.mjf-sc-sub { font-weight: 400; font-style: normal; font-size: .8rem; color: var(--sc-muted); }

.mjf-sc-details { margin-top: 14px; }
.mjf-sc-details summary { cursor: pointer; font-size: .88rem; font-weight: 600; color: var(--sc-sage-deep); }

/* ===== Boutons ===== */
.mjf-sc-actions { display: flex; gap: 10px; margin-top: 22px; flex-wrap: wrap; }
.mjf-sc-btn {
	font: 600 1rem inherit;
	padding: .8em 1.6em;
	border-radius: 999px;
	border: none;
	cursor: pointer;
	background: var(--sc-sage);
	color: #fff;
	transition: background .15s;
}
.mjf-sc-btn:hover { background: var(--sc-sage-deep); }
.mjf-sc-btn:focus-visible { outline: 2px solid var(--sc-ink); outline-offset: 2px; }
.mjf-sc-btn:disabled { opacity: .45; cursor: not-allowed; }
.mjf-sc-btn.is-ghost { background: none; color: var(--sc-muted); border: 1.5px solid var(--sc-line); }
.mjf-sc-btn.is-ghost:hover { color: var(--sc-ink); }

/* ===== Solutions ===== */
.mjf-sc-sols { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 10px; margin: 8px 0 4px; }
.mjf-sc-sol {
	position: relative;
	display: flex;
	flex-direction: column;
	gap: 4px;
	text-align: left;
	font: inherit;
	background: var(--sc-cream);
	border: 1.5px solid var(--sc-line);
	border-radius: 12px;
	padding: 14px 14px 12px;
	cursor: pointer;
}
.mjf-sc-sol:hover { border-color: var(--sc-sage); }
.mjf-sc-sol:focus-visible { outline: 2px solid var(--sc-sage); }
.mjf-sc-sol.is-reco { border-color: var(--sc-sage); background: var(--sc-sage-soft); }
.mjf-sc-sol-title { font-weight: 700; font-size: .95rem; }
.mjf-sc-sol-score { font-size: 1.35rem; font-weight: 700; color: var(--sc-sage-deep); font-variant-numeric: tabular-nums; }
.mjf-sc-sol-line { font-size: .82rem; color: var(--sc-muted); }
.mjf-sc-sol-badge {
	align-self: flex-start;
	margin-top: 6px;
	font-size: .7rem;
	font-weight: 700;
	text-transform: uppercase;
	letter-spacing: .05em;
	color: #fff;
	background: var(--sc-sage);
	border-radius: 999px;
	padding: .3em .8em;
}

/* ===== V2 : carte de solution avec miniature et comparateur ===== */
.mjf-sc-sol { padding: 0; overflow: hidden; }
.mjf-sc-sol.is-current { box-shadow: 0 0 0 2px var(--sc-sage-deep) inset; }
.mjf-sc-sol-main {
	display: flex;
	gap: 12px;
	align-items: flex-start;
	width: 100%;
	font: inherit;
	text-align: left;
	background: none;
	border: none;
	padding: 14px 14px 8px;
	cursor: pointer;
	color: inherit;
}
.mjf-sc-sol-main:focus-visible { outline: 2px solid var(--sc-sage); outline-offset: -2px; }
.mjf-sc-sol-body { display: flex; flex-direction: column; gap: 4px; min-width: 0; }
.mjf-sc-sol-mini {
	flex: 0 0 74px;
	width: 74px;
	height: 74px;
	border-radius: 10px;
	background: var(--sc-paper);
	border: 1px solid var(--sc-line);
	display: grid;
	place-items: center;
	padding: 5px;
	box-sizing: border-box;
}
.mjf-sc-minisvg { display: block; width: 100%; height: 100%; }
.mjf-sc-sol-cmp {
	display: flex;
	gap: 8px;
	align-items: center;
	font-size: .8rem;
	font-weight: 600;
	color: var(--sc-muted);
	padding: 6px 14px 12px;
	cursor: pointer;
}
.mjf-sc-sol-cmp input { width: 16px; height: 16px; accent-color: var(--sc-sage); }
.mjf-sc-sol .mjf-sc-sol-badge { margin: 0 14px 12px; }

/* Tableau comparatif (V2.12) */
.mjf-sc-tablewrap { overflow-x: auto; margin-top: 8px; }
.mjf-sc-table { border-collapse: collapse; width: 100%; font-size: .88rem; }
.mjf-sc-table th, .mjf-sc-table td { padding: .5em .8em; border-bottom: 1px solid var(--sc-line); text-align: left; white-space: nowrap; }
.mjf-sc-table thead th { background: var(--sc-sage-soft); color: var(--sc-sage-deep); font-size: .82rem; }
.mjf-sc-table tbody th { font-weight: 600; color: var(--sc-muted); font-size: .82rem; }
.mjf-sc-table td { font-variant-numeric: tabular-nums; }

/* Double vue synchronisée (V2.10) */
.mjf-sc-views { display: grid; grid-template-columns: 1fr; gap: 12px; }
.mjf-sc-viewtitle { margin: 0 0 4px; font-size: .78rem; font-weight: 700; text-transform: uppercase; letter-spacing: .05em; color: var(--sc-muted); }
@media (min-width: 720px) {
	.mjf-sc-views { grid-template-columns: 3fr 2fr; align-items: start; }
}

/* Vue de dessus (V2.9) */
.mjf-sc-planstrip { fill: #EFF9F4; stroke: var(--sc-sage-deep); stroke-width: 2; vector-effect: non-scaling-stroke; }
.mjf-sc-planpalier { fill: #DFF5EB; stroke: var(--sc-sage-deep); stroke-width: 2; vector-effect: non-scaling-stroke; }
.mjf-sc-planopen { fill: none; stroke: var(--sc-terra); stroke-width: 2; stroke-dasharray: 10 7; vector-effect: non-scaling-stroke; }
.mjf-sc-tread { stroke: #9CCDB6; stroke-width: 1.4; vector-effect: non-scaling-stroke; }
.mjf-sc-walk { stroke: #55503F; stroke-width: 2.2; stroke-dasharray: 14 9; vector-effect: non-scaling-stroke; }
.mjf-sc-walkhead { fill: #55503F; }

/* Marches balancées (V3.4) */
.mjf-sc-planstep { fill: #EFF9F4; stroke: var(--sc-sage-deep); stroke-width: 1.6; vector-effect: non-scaling-stroke; }
.mjf-sc-planbal { fill: #DFF5EB; stroke: var(--sc-sage-deep); stroke-width: 1.6; vector-effect: non-scaling-stroke; }
.mjf-sc-table tr.is-changed td, .mjf-sc-table tr.is-changed th { background: #FBF3D9; }

/* Escalier existant (V3.7-V3.9) */
.mjf-sc-exgrid { display: grid; grid-template-columns: repeat(auto-fill, minmax(170px, 1fr)); gap: 8px; margin-top: 10px; }
.mjf-sc-exrow { display: flex; align-items: center; gap: 6px; }
.mjf-sc-exrow b { min-width: 2.4em; font-size: .8rem; color: var(--sc-muted); }
.mjf-sc-exrow input {
	width: 100%;
	min-width: 0;
	font: inherit;
	font-size: .95rem;
	padding: .4em .5em;
	border: 1.5px solid var(--sc-line);
	border-radius: 8px;
}
.mjf-sc-exmap { margin: 8px 0 0; padding: 0; list-style: none; display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 6px; font-size: .88rem; }
.mjf-sc-exmap li { padding: .4em .7em; border-radius: 8px; background: var(--sc-cream); }
.mjf-sc-exmap li.is-ok b { color: var(--sc-sage-deep); }
.mjf-sc-exmap li.is-warn { background: #FBF3D9; }
.mjf-sc-exmap li.is-warn b { color: #C9A227; }
.mjf-sc-exmap li.is-bad { background: var(--sc-terra-soft); }
.mjf-sc-exmap li.is-bad b { color: var(--sc-terra); }

/* Vue 3D (V4) */
.mjf-sc-3dwrap { margin-top: 16px; }
.mjf-sc-3dhost { border: 1px solid var(--sc-line); border-radius: 12px; background: var(--sc-paper); padding: 10px; margin-bottom: 10px; }
.mjf-sc-3dbar { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; margin-bottom: 8px; }
.mjf-sc-3dcanvas { display: block; width: 100%; height: auto; touch-action: none; border-radius: 8px; cursor: grab; }
.mjf-sc-3dcanvas:active { cursor: grabbing; }
.mjf-sc-3dselect {
	font: 600 .85rem inherit;
	padding: .35em .6em;
	border: 1.5px solid var(--sc-line);
	border-radius: 8px;
	background: var(--sc-paper);
	color: var(--sc-ink);
}
a.mjf-sc-btn { display: inline-block; text-decoration: none; margin-top: 10px; }

/* Options enregistrées (V2.18) */
.mjf-sc-savedlist { margin: 10px 0 0; padding: 0; list-style: none; font-size: .9rem; }
.mjf-sc-savedlist li { padding: .45em 0; border-bottom: 1px solid var(--sc-line); }
.mjf-sc-linkbtn {
	font: 600 .82rem inherit;
	background: none;
	border: none;
	color: var(--sc-sage-deep);
	cursor: pointer;
	text-decoration: underline;
	padding: 0 .4em;
}
.mjf-sc-linkbtn:hover { color: var(--sc-ink); }

/* ===== Détail ===== */
.mjf-sc-detail { margin-top: 20px; border-top: 1px solid var(--sc-line); padding-top: 16px; }
.mjf-sc-human { font-size: 1rem; line-height: 1.55; margin: 0 0 14px; }
.mjf-sc-steppers { display: flex; gap: 14px; flex-wrap: wrap; margin: 0 0 12px; }
.mjf-sc-stepper {
	display: flex;
	align-items: center;
	gap: 8px;
	background: var(--sc-cream);
	border-radius: 999px;
	padding: 6px 10px;
	font-size: .9rem;
	font-weight: 600;
}
.mjf-sc-stepper b { min-width: 3.4em; text-align: center; font-variant-numeric: tabular-nums; }
.mjf-sc-stepper button {
	width: 34px;
	height: 34px;
	border-radius: 50%;
	border: none;
	background: var(--sc-sage);
	color: #fff;
	font-size: 1.15rem;
	font-weight: 700;
	cursor: pointer;
	line-height: 1;
}
.mjf-sc-stepper button:hover { background: var(--sc-sage-deep); }

/* Alertes hiérarchisées (§66) */
.mjf-sc-alert {
	margin: 8px 0 0;
	padding: 9px 14px;
	border-radius: 0 10px 10px 0;
	font-size: .9rem;
	border-left: 4px solid var(--sc-line);
	background: var(--sc-cream);
}
.mjf-sc-alert.is-check { border-left-color: #C9A227; background: #FBF3D9; }
.mjf-sc-alert.is-warn { border-left-color: #D07B2A; background: #FBEAD9; }
.mjf-sc-alert.is-bad, .mjf-sc-alert.is-impossible { border-left-color: var(--sc-terra); background: var(--sc-terra-soft); }

.mjf-sc-numbers {
	display: grid;
	grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
	gap: 10px;
	margin: 14px 0 4px;
}
.mjf-sc-num {
	background: var(--sc-cream);
	border-radius: 12px;
	padding: 12px 14px;
	display: flex;
	flex-direction: column;
	gap: 2px;
}
.mjf-sc-num b { font-size: 1.3rem; line-height: 1.15; font-variant-numeric: tabular-nums; }
.mjf-sc-num span { font-size: .76rem; color: var(--sc-muted); }
.mjf-sc-num.is-hero { background: var(--sc-sage-soft); }
.mjf-sc-num.is-hero b { color: var(--sc-sage-deep); }

/* ===== Dessin ===== */
.mjf-sc-planwrap {
	margin-top: 16px;
	border: 1px solid var(--sc-line);
	border-radius: 12px;
	background: var(--sc-paper);
	padding: 8px;
	overflow: auto;
}
.mjf-sc-svg { display: block; width: 100%; height: auto; }
.mjf-sc-floor { stroke: #55503F; stroke-width: 6; vector-effect: non-scaling-stroke; }
.mjf-sc-slab { fill: #E4DCCB; stroke: #55503F; stroke-width: 2; vector-effect: non-scaling-stroke; }
.mjf-sc-steps { fill: #BFE8D4; stroke: var(--sc-sage-deep); stroke-width: 2; vector-effect: non-scaling-stroke; }
.mjf-sc-dim { stroke: #8A8478; stroke-width: 1.4; vector-effect: non-scaling-stroke; }
.mjf-sc-dimtxt {
	fill: var(--sc-ink);
	font-weight: 700;
	font-family: -apple-system, "Segoe UI", Roboto, sans-serif;
	paint-order: stroke;
	stroke: #FFFFFF;
	stroke-width: 8px;
	text-anchor: middle;
}
/* .is-small : taille gérée par drawing.js (attribut font-size en unités du
   viewBox) — surtout PAS de font-size CSS ici, il écraserait l'attribut. */
.mjf-sc-dimtxt.is-head { fill: var(--sc-terra); }
.mjf-sc-angle {
	fill: var(--sc-sage-deep);
	font-weight: 700;
	font-family: -apple-system, "Segoe UI", Roboto, sans-serif;
	paint-order: stroke;
	stroke: #FFFFFF;
	stroke-width: 8px;
}
.mjf-sc-head { stroke: var(--sc-terra); stroke-width: 2.5; stroke-dasharray: 12 8; vector-effect: non-scaling-stroke; }

/* ===== Blocs texte ===== */
.mjf-sc-block { margin-top: 16px; }
.mjf-sc-block.is-soft { background: var(--sc-cream); border-radius: 12px; padding: 14px 16px; }
.mjf-sc-block.is-soft h4 { margin-top: 0; }
.mjf-sc-subs { margin: 8px 0 0; padding-left: 1.3em; font-size: .92rem; }
.mjf-sc-subs li { margin: .3em 0; }
.mjf-sc-subs b { color: var(--sc-sage-deep); }
.mjf-sc-checklist { margin: 8px 0 0; padding: 0; list-style: none; }
.mjf-sc-checklist li {
	position: relative;
	padding: .4em 0 .4em 1.8em;
	border-bottom: 1px solid var(--sc-line);
	font-size: .92rem;
}
.mjf-sc-checklist li::before {
	content: "☐";
	position: absolute;
	left: 0;
	color: var(--sc-sage-deep);
	font-weight: 700;
}

/* ===== Impression (§74) ===== */
@media print {
	body.mjf-sc-print > *:not(:has(#mjf-stair-calc)) { display: none !important; }
	body.mjf-sc-print .site-header, body.mjf-sc-print .site-footer { display: none !important; }
	.mjf-sc-print .mjf-sc-steps, .mjf-sc-print .mjf-sc-actions, .mjf-sc-print .mjf-sc-steppers, .mjf-sc-print .mjf-sc-sols { display: none !important; }
	.mjf-sc-print .mjf-sc-panel { border: none; padding: 0; }
	.mjf-sc-print .mjf-sc-details { display: block; }
	.mjf-sc-print details[open] summary { display: none; }
}

@media (max-width: 640px) {
	.mjf-sc-panel { padding: 16px 14px 18px; }
	.mjf-sc-steps li { font-size: 0; gap: 0; padding: .3em; }
	.mjf-sc-steps li b { font-size: .74rem; }
	.mjf-sc-btn { flex: 1 1 auto; text-align: center; }
	.mjf-sc-numbers { grid-template-columns: repeat(2, 1fr); }
}

@media (prefers-reduced-motion: reduce) {
	.mjf-sc-btn { transition: none; }
}