/* MonDiag - feuille de style. Charte « atelier » : fond anthracite, vert émeraude = action / validé,
   orange = sécurité, EPI et alertes. Thème sombre unique, mobile d'abord. */
:root {
    --bg: #0f172a;
    --surface: #1e293b;
    --surface-2: #273449;
    --text: #e2e8f0;
    --muted: #94a3b8;
    --line: #334155;
    --accent: #10b981;
    --accent-hover: #34d399;
    --accent-ink: #052e1f;
    --accent-soft: rgba(16, 185, 129, .14);
    --alert: #f97316;
    --alert-soft: rgba(249, 115, 22, .12);
    --top: #0b1222;
    --top-text: #cbd5e1;
    --info: #7dd3fc; --info-soft: rgba(56, 189, 248, .10);
    --warn: #fbbf24; --warn-soft: rgba(251, 191, 36, .10);
    --danger: #f97316; --danger-soft: rgba(249, 115, 22, .12);
    --ok: #10b981; --ok-soft: rgba(16, 185, 129, .12);
    --radius: 14px;
    --shadow: 0 1px 0 rgba(255, 255, 255, .03) inset, 0 10px 30px -12px rgba(0, 0, 0, .55);
    color-scheme: dark;
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--bg); background-image: radial-gradient(1200px 500px at 85% -10%, rgba(16, 185, 129, .08), transparent 60%); background-attachment: fixed; color: var(--text); font: 16px/1.6 Inter, system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif; -webkit-font-smoothing: antialiased; }
h1, h2, h3 { color: #f8fafc; letter-spacing: -.01em; }
::selection { background: rgba(16, 185, 129, .35); }
a { color: var(--accent); }
h1 { font-size: 1.7rem; line-height: 1.2; margin: .4rem 0 .6rem; }
h2 { font-size: 1.25rem; margin: 1.8rem 0 .7rem; }
h3 { font-size: 1.05rem; margin: 1.2rem 0 .5rem; }
.panel h2, .panel h3 { margin-top: 0; }
ul, ol { padding-left: 1.3rem; }
li { margin: .25rem 0; }
.wrap { max-width: 1120px; margin: 0 auto; padding: 0 16px; }
.main { padding-top: 18px; padding-bottom: 40px; min-height: 60vh; }
.muted { color: var(--muted); }
.small { font-size: .85rem; }
.lead { font-size: 1.08rem; color: var(--muted); max-width: 70ch; }
.sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); }

/* ---------- Barre du haut ---------- */
.topbar { background: var(--top); color: var(--top-text); position: sticky; top: 0; z-index: 10; }
.topbar-in { display: flex; align-items: center; gap: 14px; min-height: 58px; flex-wrap: wrap; }
.logo { color: #fff; text-decoration: none; font-size: 1.3rem; letter-spacing: .2px; white-space: nowrap; }
.logo b { color: var(--accent); }
.logo-mark { color: var(--accent); }
.nav { display: flex; gap: 4px; flex: 1; }
.nav a { color: var(--top-text); text-decoration: none; padding: 8px 12px; border-radius: 8px; font-weight: 500; }
.nav a:hover { background: rgba(255, 255, 255, .08); }
.nav a.on { background: rgba(255, 255, 255, .14); color: #fff; }
.search-top input { width: 220px; padding: 8px 12px; border-radius: 8px; border: 1px solid #334155; background: #1e293b; color: #fff; font: inherit; }
.search-top input::placeholder { color: #94a3b8; }
.nav-toggle { display: none; margin-left: auto; background: none; border: 1px solid #334155; color: #fff; border-radius: 8px; padding: 6px 12px; font-size: 1.2rem; cursor: pointer; }

/* ---------- Boutons, formulaires ---------- */
.btn { display: inline-flex; align-items: center; gap: 6px; padding: 10px 16px; border-radius: 10px; border: 1px solid var(--line); background: var(--surface); color: var(--text); font: inherit; font-weight: 600; cursor: pointer; text-decoration: none; }
.btn:hover { border-color: var(--accent); }
.btn-primary { background: var(--accent); border-color: var(--accent); color: var(--accent-ink); }
.btn-primary:hover { filter: brightness(1.06); }
.btn-ghost { background: transparent; }
input[type=text], input[type=search], select { font: inherit; color: var(--text); background: var(--surface); border: 1px solid var(--line); border-radius: 10px; padding: 10px 12px; min-width: 0; }
input:focus, select:focus, .btn:focus-visible, a:focus-visible { outline: 3px solid color-mix(in srgb, var(--accent) 45%, transparent); outline-offset: 1px; }
select:disabled { opacity: .55; }

/* ---------- Accueil ---------- */
.hero { background: var(--surface); border: 1px solid var(--line); border-radius: 18px; padding: 26px; box-shadow: var(--shadow); }
.hero h1 { font-size: 2rem; }
.selecteur { display: grid; grid-template-columns: repeat(3, 1fr) auto; gap: 12px; align-items: end; margin: 18px 0 6px; }
.sel span { display: block; font-size: .85rem; font-weight: 600; color: var(--muted); margin-bottom: 4px; }
.sel select { width: 100%; }
.hero-alt { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; margin-top: 18px; padding-top: 18px; border-top: 1px dashed var(--line); }
.inline-form { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; }
.inline-form label { width: 100%; font-weight: 600; font-size: .92rem; }
.inline-form input { flex: 1; }
.tiles { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; margin-top: 22px; }
.tile { display: block; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 18px; color: var(--text); text-decoration: none; box-shadow: var(--shadow); transition: border-color .15s, transform .15s; }
.tile:hover { border-color: var(--accent); transform: translateY(-2px); }
.tile h2 { margin: .3rem 0 .3rem; font-size: 1.1rem; }
.tile p { margin: 0; color: var(--muted); font-size: .93rem; }
.tile-ico { display: inline-grid; place-items: center; width: 38px; height: 38px; border-radius: 10px; background: var(--accent-soft); color: var(--accent); font-size: 1.2rem; }

/* ---------- Éléments communs ---------- */
.crumbs { font-size: .88rem; color: var(--muted); }
.crumbs a { color: var(--muted); }
.panel { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 18px 20px; box-shadow: var(--shadow); margin: 14px 0; }
.panel-warn { background: var(--warn-soft); border-color: color-mix(in srgb, var(--warn) 35%, transparent); }
.panel-danger { background: var(--danger-soft); border-color: color-mix(in srgb, var(--danger) 35%, transparent); }
.panel-danger h2 { color: var(--danger); }
.panel-tip { background: var(--ok-soft); border-color: color-mix(in srgb, var(--ok) 30%, transparent); }
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.grid-2 > .panel { margin: 0; }
.grid-2 + .panel, .panel + .grid-2 { margin-top: 14px; }
.note { background: var(--info-soft); border-left: 4px solid var(--info); padding: 10px 14px; border-radius: 8px; font-size: .93rem; }
.context { background: var(--surface-2); border: 1px solid var(--line); border-radius: 10px; padding: 10px 14px; margin: 10px 0; }
.context p { margin: .2rem 0; }
.context-warn { background: var(--warn-soft); }
.code-tag { display: inline-block; font: 600 .86rem/1.4 ui-monospace, SFMono-Regular, Consolas, monospace; background: var(--surface-2); border: 1px solid var(--line); border-radius: 6px; padding: 1px 7px; color: var(--text); text-decoration: none; }
.code-big { font-family: ui-monospace, SFMono-Regular, Consolas, monospace; color: var(--accent); }
.badge { display: inline-block; font-size: .78rem; font-weight: 600; padding: 2px 9px; border-radius: 999px; background: var(--surface-2); color: var(--muted); border: 1px solid var(--line); white-space: nowrap; }
.badge-info { background: var(--info-soft); color: var(--info); border-color: transparent; }
.badge-warn { background: var(--warn-soft); color: var(--warn); border-color: transparent; }
.badge-danger { background: var(--danger-soft); color: var(--danger); border-color: transparent; }
.badge-diff-1 { color: var(--ok); }
.badge-diff-2 { color: var(--warn); }
.badge-diff-3 { color: var(--danger); }

.fiche-head { display: flex; justify-content: space-between; gap: 16px; align-items: flex-start; }
.fiche-head .lead { margin: .2rem 0; }
.toc { display: flex; flex-wrap: wrap; gap: 8px; margin: 14px 0 4px; }
.toc a { padding: 6px 12px; border-radius: 999px; background: var(--surface); border: 1px solid var(--line); text-decoration: none; color: var(--text); font-size: .9rem; }
.toc a:hover { border-color: var(--accent); }
.change-veh { margin: 8px 0; }
.change-veh summary { cursor: pointer; color: var(--accent); font-weight: 600; }

table.kv { width: 100%; border-collapse: collapse; }
.kv th, .kv td { text-align: left; padding: 7px 0; border-bottom: 1px solid var(--line); vertical-align: top; }
.kv th { width: 42%; color: var(--muted); font-weight: 500; padding-right: 12px; }
.attention li { margin: .5rem 0; }

.list { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow); }
.row-link { display: flex; justify-content: space-between; align-items: center; gap: 14px; padding: 12px 16px; border-bottom: 1px solid var(--line); color: var(--text); text-decoration: none; }
.row-link:last-child { border-bottom: 0; }
.row-link:hover { background: var(--surface-2); }
.row-main { display: flex; flex-direction: column; gap: 2px; min-width: 0; }
.row-main .muted { font-size: .9rem; }
.row-side { display: flex; flex-direction: column; align-items: flex-end; gap: 4px; flex-shrink: 0; }
.cat-title { margin-top: 1.6rem; color: var(--muted); text-transform: uppercase; font-size: .85rem; letter-spacing: .06em; }

.cards { display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: 12px; }
.card { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 14px 16px; box-shadow: var(--shadow); }
.card-link { display: flex; flex-direction: column; gap: 4px; color: var(--text); text-decoration: none; }
.card-link:hover { border-color: var(--accent); }
.card-link .code-tag { align-self: flex-start; }
.card-link .muted { font-size: .88rem; }

.brand-list { display: grid; grid-template-columns: repeat(auto-fill, minmax(230px, 1fr)); gap: 12px; }
.brand { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 12px 16px; }
.brand h3 { margin: 0 0 .3rem; }
.brand ul { list-style: none; padding: 0; margin: 0; font-size: .93rem; }

ul.links { padding-left: 1.1rem; }
ul.links.cols { columns: 2; }
.chips { display: flex; flex-wrap: wrap; gap: 8px; }
.chip { display: inline-block; padding: 7px 12px; border-radius: 10px; background: var(--surface); border: 1px solid var(--line); color: var(--text); text-decoration: none; font-size: .92rem; }
.chip:hover { border-color: var(--accent); }

.tabs { display: flex; flex-wrap: wrap; gap: 6px; margin: 10px 0 6px; }
.tabs a { padding: 7px 13px; border-radius: 999px; border: 1px solid var(--line); background: var(--surface); text-decoration: none; color: var(--text); font-size: .9rem; }
.tabs a.on { background: var(--accent); border-color: var(--accent); color: var(--accent-ink); }

.filters { display: flex; flex-wrap: wrap; gap: 8px; margin: 12px 0; }
.filters input[type=search] { flex: 1 1 260px; }

.table-wrap { overflow-x: auto; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); }
.table { width: 100%; border-collapse: collapse; font-size: .94rem; }
.table th, .table td { text-align: left; padding: 10px 12px; border-bottom: 1px solid var(--line); vertical-align: top; }
.table th { background: var(--surface-2); font-size: .82rem; text-transform: uppercase; letter-spacing: .04em; color: var(--muted); }

ol.steps { padding-left: 0; list-style: none; counter-reset: step; }
ol.steps > li { counter-increment: step; position: relative; padding: 10px 0 10px 46px; border-bottom: 1px solid var(--line); margin: 0; }
ol.steps > li:last-child { border-bottom: 0; }
ol.steps > li::before { content: counter(step); position: absolute; left: 0; top: 9px; width: 32px; height: 32px; border-radius: 50%; display: grid; place-items: center; background: var(--accent-soft); color: var(--accent); font-weight: 700; font-size: .9rem; }
ol.steps label { display: flex; gap: 10px; align-items: flex-start; cursor: pointer; }
ol.steps input[type=checkbox] { margin-top: 5px; width: 18px; height: 18px; accent-color: var(--accent); flex-shrink: 0; }
ol.steps li.done > label { color: var(--muted); text-decoration: line-through; }
ol.steps li.done::before { background: var(--ok-soft); color: var(--ok); content: "✓"; }
.steps-titled p { margin: .25rem 0 0 28px; color: var(--muted); }
ol.causes li { margin: .35rem 0; }

.thumbs { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 12px; }
.thumb { display: flex; flex-direction: column; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; text-decoration: none; color: var(--text); }
.thumb img { width: 100%; height: auto; aspect-ratio: 800 / 460; object-fit: contain; background: #fff; border-bottom: 1px solid var(--line); }
.thumb span { padding: 10px 12px; font-weight: 600; font-size: .93rem; }
.thumb:hover { border-color: var(--accent); }
.schema-fig { margin: 14px 0; background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 10px; }
.schema-fig img { width: 100%; height: auto; display: block; }
.schema-fig figcaption { text-align: center; font-size: .88rem; padding-top: 6px; }

.footer { border-top: 1px solid var(--line); background: var(--surface); font-size: .88rem; color: var(--muted); padding: 18px 0 26px; }
.footer p { margin: .4rem 0; max-width: 90ch; }

/* ---------- Mobile ---------- */
@media (max-width: 900px) {
    .tiles { grid-template-columns: 1fr 1fr; }
    .selecteur { grid-template-columns: 1fr 1fr; }
    .selecteur .btn { grid-column: 1 / -1; justify-content: center; }
}
@media (max-width: 760px) {
    .nav-toggle { display: block; }
    .nav { display: none; order: 3; width: 100%; flex-direction: column; padding-bottom: 8px; }
    .nav.open { display: flex; }
    .search-top { order: 4; width: 100%; padding-bottom: 10px; }
    .search-top input { width: 100%; }
    .hero { padding: 18px; }
    .hero h1 { font-size: 1.5rem; }
    h1 { font-size: 1.45rem; }
    .selecteur, .hero-alt, .grid-2, .tiles { grid-template-columns: 1fr; }
    .fiche-head { flex-direction: column; }
    .fiche-head .btn { display: none; }
    .row-link { flex-direction: column; align-items: flex-start; }
    .row-side { flex-direction: row; align-items: center; }
    ul.links.cols { columns: 1; }
    .table thead { display: none; }
    .table tr { display: block; border-bottom: 1px solid var(--line); padding: 6px 0; }
    .table td { display: flex; gap: 10px; border: 0; padding: 4px 12px; }
    .table td::before { content: attr(data-label); min-width: 95px; color: var(--muted); font-size: .82rem; }
}

/* ---------- Impression (fiche d'atelier) ---------- */
@media print {
    :root { --bg: #fff; --surface: #fff; --text: #000; --muted: #333; --line: #bbb; --shadow: none; }
    .topbar, .footer, .no-print, .toc, .tabs, .change-veh { display: none !important; }
    body { font-size: 11pt; }
    .panel, .list { break-inside: avoid; box-shadow: none; }
    a { color: #000; text-decoration: none; }
    ol.steps input { display: none; }
}

/* ---------- Capteurs ---------- */
.capteur h3 { margin-top: 0; }
.capteur .table-wrap { margin: 10px 0; }
.cta-row { margin: 12px 0; }

/* ---------- Boîtes à fusibles ---------- */
.fusebox { display: grid; gap: 6px; margin: 12px 0 16px; padding: 12px; background: #1f2937; border-radius: 10px; max-width: 900px; }
.fusebox.cols-6 { grid-template-columns: repeat(6, 1fr); }
.fusebox.cols-8 { grid-template-columns: repeat(8, 1fr); }
.fusebox.cols-10 { grid-template-columns: repeat(10, 1fr); }
.fusebox.cols-12 { grid-template-columns: repeat(12, 1fr); }
.fusebox.cols-14 { grid-template-columns: repeat(14, 1fr); }
.fuse { display: flex; flex-direction: column; align-items: center; justify-content: center; min-height: 48px; border-radius: 5px; border: 2px solid rgba(0, 0, 0, .35); color: #111; text-decoration: none; font-size: .78rem; line-height: 1.1; }
.fuse:hover { outline: 3px solid #fff; }
.fuse-n { font-weight: 700; font-size: .9rem; }
.fuse-off { opacity: .25; }
.row-off td { opacity: .45; }
.swatch { display: inline-block; width: 14px; height: 14px; border-radius: 3px; border: 1px solid rgba(0, 0, 0, .4); vertical-align: -2px; }
ul.legend { list-style: none; padding: 0; columns: 2; }
.amp-2 { background: #9ca3af; } .amp-3 { background: #a78bfa; } .amp-4 { background: #f9a8d4; } .amp-5 { background: #d6c3a1; }
.amp-7-5 { background: #92603b; color: #fff; } .amp-10 { background: #dc2626; color: #fff; } .amp-15 { background: #2563eb; color: #fff; }
.amp-20 { background: #facc15; } .amp-25 { background: #f8fafc; } .amp-30 { background: #16a34a; color: #fff; } .amp-40 { background: #f97316; }
.amp-libre { background: #374151; color: #9ca3af; border-style: dashed; }
@media (max-width: 760px) {
    .fusebox.cols-10, .fusebox.cols-12, .fusebox.cols-14 { grid-template-columns: repeat(6, 1fr); }
    ul.legend { columns: 1; }
}

/* ---------- Charte atelier : finitions ---------- */
a { color: var(--accent-hover); }
.btn-primary:hover { background: var(--accent-hover); border-color: var(--accent-hover); filter: none; }
.btn:not(.btn-primary):hover { color: var(--accent-hover); }
input:focus, select:focus { border-color: var(--accent); }
.topbar { border-bottom: 1px solid var(--line); backdrop-filter: saturate(140%) blur(6px); background: rgba(11, 18, 34, .92); }
.logo { font-weight: 700; }
.logo b, .logo-mark { color: var(--accent); }
.nav a.on { background: var(--accent-soft); color: var(--accent-hover); box-shadow: inset 0 -2px 0 var(--accent); }
.search-top input { background: var(--surface); border-color: var(--line); }
.search-top input:focus { border-color: var(--accent); outline: none; }

.hero { position: relative; overflow: hidden; border-color: rgba(16, 185, 129, .25); background: linear-gradient(160deg, rgba(16, 185, 129, .10), transparent 45%), var(--surface); }
.hero h1 { font-size: 2.1rem; }
.hero h1::after { content: ""; display: block; width: 64px; height: 4px; border-radius: 4px; margin-top: 12px; background: linear-gradient(90deg, var(--accent), var(--alert)); }
.sel span { color: var(--accent-hover); text-transform: uppercase; letter-spacing: .05em; font-size: .75rem; }
.tile { background: linear-gradient(180deg, rgba(255, 255, 255, .02), transparent), var(--surface); }
.tile:hover { border-color: var(--accent); box-shadow: 0 0 0 1px var(--accent), var(--shadow); }
.tile-ico { width: 42px; height: 42px; border-radius: 12px; border: 1px solid rgba(16, 185, 129, .3); }

/* Sécurité / EPI / alertes en orange */
.panel-danger, .panel-warn { background: var(--alert-soft); border-color: rgba(249, 115, 22, .35); border-left: 4px solid var(--alert); }
.panel-danger h2, .panel-warn h2 { color: var(--alert); }
.context-warn { background: var(--alert-soft); border-color: rgba(249, 115, 22, .35); }
.badge-danger { background: var(--alert-soft); color: var(--alert); }
.panel-tip { border-left: 4px solid var(--accent); }
.note { background: var(--surface); border-left-color: var(--accent); color: var(--text); }
.code-tag { background: rgba(16, 185, 129, .10); border-color: rgba(16, 185, 129, .30); color: var(--accent-hover); }
.code-big { color: var(--accent); }
.cat-title { color: var(--accent-hover); }
.cat-title::before { content: ""; display: inline-block; width: 8px; height: 8px; border-radius: 2px; background: var(--accent); margin-right: 8px; vertical-align: 1px; }
.row-link:hover, .chip:hover, .card-link:hover, .thumb:hover, .toc a:hover { border-color: var(--accent); background: var(--surface-2); }
.tabs a.on { color: var(--accent-ink); }
.table th { background: #172033; color: var(--muted); }
.thumb img, .schema-fig { background: #f8fafc; }

/* Stepper des procédures et guides : étapes validées en vert, barre d'avancement */
ol.steps > li::before { background: var(--surface-2); color: var(--muted); border: 2px solid var(--line); }
ol.steps > li:not(:last-child)::after { content: ""; position: absolute; left: 15px; top: 43px; bottom: -9px; width: 2px; background: var(--line); }
ol.steps > li { border-bottom: 0; }
ol.steps li.done::before { background: var(--accent); color: var(--accent-ink); border-color: var(--accent); }
ol.steps li.done::after { background: var(--accent); }
ol.steps li.done > label { text-decoration: none; color: var(--muted); }
.progress { display: flex; align-items: center; gap: 12px; margin: 4px 0 12px; font-size: .88rem; color: var(--muted); }
.progress-bar { flex: 1; height: 8px; border-radius: 8px; background: var(--surface-2); overflow: hidden; border: 1px solid var(--line); }
.progress-bar span { display: block; height: 100%; width: 0; background: linear-gradient(90deg, var(--accent), var(--accent-hover)); transition: width .25s ease; }
.progress.complete { color: var(--accent-hover); font-weight: 600; }

@media print {
    body { background: #fff; color: #000; }
    h1, h2, h3, .cat-title, .code-tag { color: #000; }
    .progress, ol.steps > li::after { display: none; }
}