/* Reset minimal */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
[hidden] { display: none !important; }
html { font-size: 16px; scroll-behavior: smooth; }
body {
    font-family: var(--font-body);
    color: var(--color-text);
    background: var(--color-surface);
    line-height: 1.6;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--color-primary); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--color-accent); }
ul[role="list"], ol[role="list"] { list-style: none; }
main { flex: 1; }

/* Conteneur */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1rem;
}

/* Typographie */
h1, h2, h3, h4 { font-family: var(--font-title); line-height: 1.3; color: var(--color-primary); }
h1 { font-size: clamp(1.6rem, 4vw, 2.4rem); margin-bottom: 1rem; }
h2 { font-size: clamp(1.2rem, 3vw, 1.75rem); margin-bottom: .75rem; }
h3 { font-size: 1.1rem; margin-bottom: .5rem; }
p  { margin-bottom: 1rem; }

/* Boutons */
.btn {
    display: inline-block;
    padding: .5rem 1.1rem;
    border-radius: var(--radius-xs);
    font-weight: 800;
    font-size: .68rem;
    cursor: pointer;
    border: 1px solid transparent;
    text-transform: uppercase;
    letter-spacing: .1em;
    transition: var(--transition);
}
.btn-primary  { background: var(--color-primary); color: #fff; border-color: var(--color-primary); }
.btn-primary:hover { background: #0e1e30; color: #fff; }
.btn-accent   { background: var(--color-accent); color: #fff; border-color: var(--color-accent); }
.btn-accent:hover { background: #b45309; color: #fff; }
.btn-secondary { background: transparent; color: var(--color-primary); border-color: var(--color-primary); }
.btn-secondary:hover { background: var(--color-primary); color: #fff; }
.btn-danger { background: var(--color-error); color: #fff; border-color: var(--color-error); }
.btn-danger:hover { background: #b91c1c; color: #fff; }
.btn--sm { padding: .3rem .75rem; font-size: .62rem; }
.btn--full { width: 100%; text-align: center; }

/* Badges catégorie */
.badge {
    display: inline-block;
    padding: .2rem .65rem;
    border-radius: var(--radius-sm);
    font-size: .75rem;
    font-weight: 600;
    background: var(--color-secondary);
    color: var(--color-primary);
}

/* Messages flash */
.flash { padding: .9rem 1.2rem; border-radius: var(--radius-md); margin-bottom: 1.2rem; font-weight: 500; }
.flash--success { background: #dcfce7; color: #166534; border-left: 4px solid var(--color-success); }
.flash--error   { background: #fee2e2; color: #991b1b; border-left: 4px solid var(--color-error); }
.flash--warning { background: #fef9c3; color: #854d0e; border-left: 4px solid var(--color-warning); }

/* Breadcrumb */
.breadcrumb { display: flex; flex-wrap: wrap; gap: .25rem .5rem; font-size: .85rem; color: var(--color-muted); margin-bottom: 1.5rem; }
.breadcrumb__sep { color: var(--color-border); }
.breadcrumb a { color: var(--color-muted); }
.breadcrumb a:hover { color: var(--color-primary); }

/* Pagination */
.pagination { display: flex; justify-content: center; gap: .5rem; margin-top: 2rem; }
.pagination a, .pagination span {
    padding: .4rem .85rem;
    border-radius: var(--radius-sm);
    border: 1px solid var(--color-border);
    font-size: .9rem;
}
.pagination a:hover { background: var(--color-secondary); }
.pagination .active { background: var(--color-primary); color: #fff; border-color: var(--color-primary); }

/* Formulaires */
.form-group { margin-bottom: 1.25rem; }
.form-label { display: block; margin-bottom: .4rem; font-weight: 600; font-size: .9rem; }
.form-control {
    width: 100%;
    padding: .6rem .9rem;
    border: 1.5px solid var(--color-border);
    border-radius: var(--radius-md);
    font-family: var(--font-body);
    font-size: 1rem;
    color: var(--color-text);
    transition: border-color var(--transition), box-shadow var(--transition);
}
.form-control:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(30,58,95,.12);
}
.form-control.error { border-color: var(--color-error); }
.form-hint { font-size: .8rem; color: var(--color-muted); margin-top: .25rem; }
.form-error { font-size: .82rem; color: var(--color-error); margin-top: .25rem; }

select.form-control { appearance: none; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8'%3E%3Cpath d='M0 0l6 8 6-8z' fill='%236B7280'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right .9rem center; padding-right: 2.5rem; }

/* Grille de cartes */
.cards-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.25rem;
    margin-top: 1.5rem;
}
@media (min-width: 600px) { .cards-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 960px) { .cards-grid { grid-template-columns: repeat(3, 1fr); } }

/* Carte calculateur */
.card {
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xs);
    padding: 0;
    box-shadow: var(--shadow-sm);
    display: flex;
    flex-direction: column;
    overflow: hidden;
    transition: var(--transition);
}
.card:hover { box-shadow: var(--shadow-md); transform: translateY(-2px); border-color: var(--color-primary); }
.card__icon {
    font-size: 1.4rem;
    padding: .75rem 1.25rem .4rem;
}
.card__title {
    font-size: .8rem;
    font-weight: 800;
    color: var(--color-primary);
    text-transform: uppercase;
    letter-spacing: .04em;
    padding: 0 1.25rem .4rem;
}
.card__desc  { font-size: .82rem; color: var(--color-muted); flex: 1; padding: 0 1.25rem .75rem; line-height: 1.45; }
.card__tags {
    display: flex;
    flex-wrap: wrap;
    gap: .3rem;
    padding: 0 1.25rem .75rem;
}
.card__tag {
    display: inline-block;
    font-size: .7rem;
    font-weight: 600;
    padding: .15rem .55rem;
    border-radius: 99px;
    background: var(--color-secondary);
    color: var(--color-muted);
    border: 1px solid var(--color-border);
}
/* Disclaimer avertissement (calculateurs + articles) */
.calcul-disclaimer {
    display: flex;
    gap: .75rem;
    align-items: flex-start;
    background: #FFFBEB;
    border: 1px solid #FDE68A;
    border-left: 4px solid var(--color-warning);
    border-radius: var(--radius-md);
    padding: 1rem 1.25rem;
    margin: 2rem 0 1.5rem;
    font-size: .88rem;
    color: #92400E;
    line-height: 1.55;
}
.calcul-disclaimer__icon {
    font-size: 1.2rem;
    flex-shrink: 0;
    margin-top: .05rem;
}
.calcul-disclaimer a { color: #92400E; text-decoration: underline; }
.calcul-disclaimer a:hover { color: var(--color-text); }

.card__footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-top: auto;
    padding: .75rem 1.25rem;
    border-top: 1px solid var(--color-border);
    background: #F8FAFC;
}

/* ── Navigation flottante ───────────────────────────────────── */
.nav-spacer { height: 88px; } /* compense la nav fixed */

.nav-wrapper {
    position: fixed;
    top: 0; left: 0; right: 0;
    padding-top: 1.1rem;
    z-index: 1000;
    pointer-events: none;
    transition: padding-top .2s cubic-bezier(.4,0,.2,1);
    overflow: visible;
}
.nav-wrapper.is-sticky { padding-top: 0; }

.nav {
    background: rgba(255,255,255,.98);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    border: 1px solid rgba(0,0,0,.06);
    box-shadow: var(--shadow-nav);
    border-radius: var(--radius-xs);
    pointer-events: auto;
    transition: var(--transition);
}
.nav-wrapper.is-sticky .nav {
    border-radius: 0;
    border-left: none;
    border-right: none;
    border-top: none;
}

.nav__inner {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 1.5rem;
    display: flex;
    align-items: center;
    gap: 1rem;
    height: 56px;
}

.nav__logo {
    display: flex;
    align-items: center;
    gap: .55rem;
    font-weight: 800;
    font-size: .8rem;
    color: var(--color-primary);
    text-decoration: none;
    letter-spacing: .08em;
    text-transform: uppercase;
    flex-shrink: 0;
}
.nav__logo:hover { color: var(--color-accent); }
.nav__logo-bolt {
    width: 16px; height: 16px;
    stroke: var(--color-accent);
    fill: none;
    flex-shrink: 0;
}

.nav__links, .nav__actions {
    display: flex;
    align-items: center;
    gap: .1rem;
    list-style: none;
}
.nav__links { flex: 1; }

.nav__link {
    padding: .35rem .7rem;
    border-radius: var(--radius-xs);
    color: var(--color-muted);
    font-size: .62rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: .1em;
    transition: var(--transition);
}
.nav__link:hover { color: var(--color-primary); background: var(--color-secondary); }
.nav__link--cta {
    border: 1px solid var(--color-primary);
    color: var(--color-primary) !important;
    padding: .35rem .7rem;
}
.nav__link--cta:hover { background: var(--color-primary); color: #fff !important; }
.nav__link--admin { color: var(--color-accent) !important; }
.nav__link--logout { color: var(--color-error) !important; }
.nav__link--logout:hover { background: #fee2e2; }

.nav__hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: .5rem;
    margin-left: auto;
}
.nav__hamburger span {
    display: block;
    width: 20px; height: 2px;
    background: var(--color-primary);
    border-radius: 1px;
    transition: var(--transition);
}

@media (max-width: 768px) {
    .nav-spacer { height: 72px; }
    .nav-wrapper { padding-top: 0; }
    .nav { border-radius: 0; border-left: none; border-right: none; border-top: none; }
    .nav__hamburger { display: flex; }
    .nav__links, .nav__actions {
        display: none;
        flex-direction: column;
        align-items: flex-start;
        width: 100%;
        background: #fff;
        border-top: 1px solid var(--color-border);
        padding: .5rem .75rem;
        gap: .15rem;
    }
    .nav__links { border-top: 1px solid var(--color-border); }
    .nav__actions { border-top: 1px solid var(--color-border); padding-bottom: .75rem; }
    .nav.nav-open .nav__links,
    .nav.nav-open .nav__actions { display: flex; }
    .nav__inner { flex-wrap: wrap; height: auto; min-height: 56px; }
    .nav__links { flex: none; }
    .nav__links a:not(.nav__link--cta) { display: flex; }
}

/* Footer */
.footer {
    background: var(--color-primary);
    color: rgba(255,255,255,.8);
    margin-top: 4rem;
}
.footer__inner {
    max-width: 1200px;
    margin: 0 auto;
    padding: 3rem 1rem 2rem;
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
}
@media (min-width: 600px) { .footer__inner { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 900px) { .footer__inner { grid-template-columns: repeat(4, 1fr); } }
.footer__brand { font-size: 1.3rem; font-weight: 800; color: #fff; margin-bottom: .4rem; }
.footer__tagline { font-size: .85rem; }
.footer__title { font-size: .9rem; font-weight: 700; color: #fff; text-transform: uppercase; letter-spacing: .05em; margin-bottom: .75rem; }
.footer__links { list-style: none; }
.footer__links li { margin-bottom: .4rem; }
.footer__links a { color: rgba(255,255,255,.7); font-size: .88rem; }
.footer__links a:hover { color: var(--color-accent); }
.footer__bottom { border-top: 1px solid rgba(255,255,255,.15); text-align: center; padding: 1.2rem 1rem; font-size: .82rem; }
.footer__disclaimer { color: rgba(255,255,255,.5); font-size: .78rem; margin-top: .4rem; }

/* Bandeau RGPD */
.rgpd-banner {
    position: fixed;
    bottom: 0; left: 0; right: 0;
    background: var(--color-text);
    color: #fff;
    z-index: 9999;
    box-shadow: var(--shadow-lg);
}
.rgpd-banner__inner {
    max-width: 1200px;
    margin: 0 auto;
    padding: 1rem;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 1rem;
}
.rgpd-banner__text { flex: 1; font-size: .9rem; }
.rgpd-banner__text a { color: var(--color-accent); }
.rgpd-banner__actions { display: flex; gap: .5rem; }

/* Hero — absorbe le nav-spacer sur les pages qui l'affichent */
.hero {
    margin-top: -88px;
    background-color: var(--color-primary);
    background-image:
        linear-gradient(rgba(255,255,255,.025) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,.025) 1px, transparent 1px);
    background-size: 20px 20px;
    color: #fff;
    padding: calc(88px + 4rem) 1rem 5rem;
    position: relative;
    overflow: hidden;
    border-bottom: 1px solid rgba(255,255,255,.08);
}
@media (max-width: 768px) {
    .hero { margin-top: -72px; padding-top: calc(72px + 3rem); }
}
#schematic-canvas {
    position: absolute;
    top: 0; left: 0;
    width: 100%; height: 100%;
    z-index: 1;
    opacity: 0.6;
    pointer-events: none;
}

.hero::after {
    content: "NF C 15-100 — Calculelec";
    position: absolute;
    top: 1.25rem; right: 1.5rem;
    font-family: var(--font-mono);
    font-size: 7px;
    opacity: .2;
    letter-spacing: 2px;
    text-transform: uppercase;
}
.hero-content {
    position: relative;
    z-index: 2;
    padding-left: 1.25rem;
    border-left: 2px solid var(--color-accent);
    max-width: 640px;
}
.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: .4rem;
    background: rgba(255,255,255,.06);
    border: 1px solid rgba(255,255,255,.1);
    padding: .2rem .6rem;
    border-radius: var(--radius-xs);
    font-size: .6rem;
    font-weight: 800;
    letter-spacing: .12em;
    text-transform: uppercase;
    color: var(--color-accent);
    margin-bottom: 1rem;
    font-family: var(--font-mono);
}
.hero h1 {
    color: #fff;
    font-size: clamp(1.6rem, 4vw, 2.4rem);
    margin-bottom: .5rem;
    font-weight: 800;
    letter-spacing: -.01em;
    text-transform: uppercase;
}
.hero__subtitle {
    font-size: .95rem;
    color: rgba(255,255,255,.45);
    max-width: 520px;
    margin: 0 0 2rem;
}
.hero__search { display: flex; gap: .5rem; max-width: 480px; }
.hero__search input {
    flex: 1;
    padding: .7rem 1rem;
    border-radius: var(--radius-xs);
    border: 1px solid rgba(255,255,255,.15);
    background: rgba(255,255,255,.08);
    color: #fff;
    font-size: .9rem;
}
.hero__search input::placeholder { color: rgba(255,255,255,.4); }
.hero__search input:focus { outline: none; border-color: var(--color-accent); }
.hero__search button { padding: .7rem 1.2rem; }

/* Section */
.section { padding: 3rem 0; }
.section__title { margin-bottom: 1.5rem; }
.section__header { display: flex; align-items: baseline; justify-content: space-between; flex-wrap: wrap; gap: .5rem; margin-bottom: 1.5rem; }
.section__more { font-size: .9rem; font-weight: 600; }

/* Catégories grille */
.categories-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
}
@media (min-width: 600px)  { .categories-grid { grid-template-columns: repeat(3, 1fr); } }
@media (min-width: 960px)  { .categories-grid { grid-template-columns: repeat(4, 1fr); } }
@media (min-width: 1100px) { .categories-grid { grid-template-columns: repeat(5, 1fr); } }

.cat-card {
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xs);
    padding: 0;
    box-shadow: var(--shadow-sm);
    display: flex;
    flex-direction: column;
    overflow: hidden;
    text-align: center;
    color: var(--color-text);
    transition: var(--transition);
}
.cat-card:hover { box-shadow: var(--shadow-md); transform: translateY(-2px); border-color: var(--color-primary); }
.cat-card__icon  { font-size: 1.8rem; display: block; padding: .85rem 1.25rem .35rem; }
.cat-card__nom   { font-size: .8rem; font-weight: 800; color: var(--color-primary); text-transform: uppercase; letter-spacing: .04em; display: block; padding: 0 1rem .5rem; line-height: 1.3; }
.cat-card__count { font-size: .75rem; color: var(--color-muted); display: block; margin-top: auto; padding: .55rem 1rem; border-top: 1px solid var(--color-border); background: #F8FAFC; }

/* Carte article — même structure que .card */
.article-card {
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xs);
    padding: 0;
    box-shadow: var(--shadow-sm);
    display: flex;
    flex-direction: column;
    overflow: hidden;
    transition: var(--transition);
}
.article-card:hover { box-shadow: var(--shadow-md); transform: translateY(-2px); border-color: var(--color-primary); }
.article-card__icon {
    font-size: 1.4rem;
    padding: .75rem 1.25rem .4rem;
}
.article-card__title {
    font-size: .8rem;
    font-weight: 800;
    color: var(--color-primary);
    text-transform: uppercase;
    letter-spacing: .04em;
    padding: 0 1.25rem .4rem;
    line-height: 1.35;
}
.article-card__title a { color: inherit; }
.article-card__title a:hover { color: var(--color-accent); }
.article-card__desc {
    font-size: .82rem;
    color: var(--color-muted);
    flex: 1;
    padding: 0 1.25rem .75rem;
    line-height: 1.45;
}
.article-card__footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-top: auto;
    padding: .75rem 1.25rem;
    border-top: 1px solid var(--color-border);
    background: #F8FAFC;
}

/* Page interne padding top */
.page-content { padding: 2.5rem 0 4rem; }

/* Table */
.table-responsive { overflow-x: auto; }
.table { width: 100%; border-collapse: collapse; font-size: .9rem; }
.table th { background: var(--color-secondary); font-weight: 600; text-align: left; padding: .6rem .85rem; border-bottom: 2px solid var(--color-border); white-space: nowrap; }
.table td { padding: .6rem .85rem; border-bottom: 1px solid var(--color-border); vertical-align: middle; }
.table tr:last-child td { border-bottom: none; }
.table tbody tr:hover { background: var(--color-secondary); }

/* Pages légales */
.page-legale { padding: 2.5rem 0 4rem; }
.page-legale h1 { font-size: 1.9rem; color: var(--color-primary); margin-bottom: 1.5rem; }
.legale-intro { font-size: 1rem; color: var(--color-muted); margin-bottom: 2rem; max-width: 72ch; }
.legale-section { margin-bottom: 2rem; }
.legale-section h2 { font-size: 1.2rem; color: var(--color-primary); border-bottom: 1px solid var(--color-border); padding-bottom: .4rem; margin-bottom: .9rem; }
.legale-section h3 { font-size: 1rem; font-weight: 600; margin: 1rem 0 .4rem; }
.legale-section p,
.legale-section li { line-height: 1.7; color: var(--color-text); }
.legale-section ul { padding-left: 1.4rem; margin-bottom: .6rem; }

/* ============================================================
   Widget feedback (FAB + modal)
   ============================================================ */

/* Bouton FAB */
.fb-fab {
    position: fixed;
    bottom: 1.5rem;
    right: 1.5rem;
    z-index: 900;
    display: flex;
    align-items: center;
    gap: .5rem;
    padding: .65rem 1.1rem .65rem .9rem;
    background: var(--color-primary);
    color: #fff;
    border: none;
    border-radius: 2rem;
    font-family: var(--font-body);
    font-size: .85rem;
    font-weight: 600;
    cursor: pointer;
    box-shadow: var(--shadow-md);
    transition: background var(--transition), transform var(--transition), box-shadow var(--transition);
}
.fb-fab:hover {
    background: #0e1e30;
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}
.fb-fab svg { flex-shrink: 0; }

/* Overlay */
.fb-overlay {
    position: fixed;
    inset: 0;
    z-index: 1000;
    background: rgba(0,0,0,.45);
    display: flex;
    align-items: flex-end;
    justify-content: center;
    padding: 1rem;
    opacity: 0;
    transition: opacity 200ms ease;
}
.fb-overlay--visible { opacity: 1; }
@media (min-width: 480px) {
    .fb-overlay { align-items: center; }
}

/* Boîte modale */
.fb-modal {
    background: var(--color-bg);
    border-radius: var(--radius-lg);
    width: 100%;
    max-width: 440px;
    box-shadow: var(--shadow-lg);
    overflow: hidden;
    transform: translateY(20px);
    transition: transform 200ms ease;
}
.fb-overlay--visible .fb-modal { transform: translateY(0); }

/* En-tête modal */
.fb-modal__head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1rem 1.25rem .75rem;
    border-bottom: 1px solid var(--color-border);
}
.fb-modal__title {
    font-weight: 700;
    font-size: 1rem;
    color: var(--color-primary);
}
.fb-modal__sub {
    padding: .6rem 1.25rem 0;
    font-size: .88rem;
    color: var(--color-muted);
    margin-bottom: 0;
}
.fb-close {
    background: none;
    border: none;
    font-size: 1rem;
    cursor: pointer;
    color: var(--color-muted);
    padding: .2rem .4rem;
    border-radius: var(--radius-xs);
    transition: color var(--transition), background var(--transition);
    line-height: 1;
}
.fb-close:hover { color: var(--color-text); background: var(--color-secondary); }

/* Bouton retour */
.fb-back {
    background: none;
    border: none;
    font-size: .85rem;
    color: var(--color-muted);
    cursor: pointer;
    padding: .2rem 0;
    transition: color var(--transition);
}
.fb-back:hover { color: var(--color-primary); }

/* Étape (step) */
.fb-step { padding: 1rem 1.25rem 1.25rem; }

/* Choix */
.fb-choices {
    display: flex;
    flex-direction: column;
    gap: .6rem;
    margin-top: .9rem;
}
.fb-choice {
    display: grid;
    grid-template-columns: 2rem 1fr;
    grid-template-rows: auto auto;
    column-gap: .75rem;
    align-items: center;
    padding: .85rem 1rem;
    background: var(--color-secondary);
    border: 2px solid transparent;
    border-radius: var(--radius-md);
    cursor: pointer;
    text-align: left;
    transition: border-color var(--transition), background var(--transition);
}
.fb-choice:hover { border-color: var(--color-primary); background: #EEF3FA; }
.fb-choice__icon {
    grid-row: 1 / 3;
    font-size: 1.5rem;
    line-height: 1;
    align-self: center;
}
.fb-choice__label {
    font-weight: 600;
    font-size: .9rem;
    color: var(--color-primary);
    display: block;
}
.fb-choice__sub {
    font-size: .78rem;
    color: var(--color-muted);
    display: block;
}

/* Formulaire */
.fb-form-title {
    font-weight: 700;
    font-size: .95rem;
    color: var(--color-primary);
    margin-bottom: .9rem;
}
.fb-field { margin-bottom: .85rem; }
.fb-label {
    display: block;
    font-size: .8rem;
    font-weight: 600;
    margin-bottom: .35rem;
    color: var(--color-text);
}
.fb-required { color: var(--color-error); margin-left: .15rem; }
.fb-optional { font-weight: 400; color: var(--color-muted); font-size: .75rem; }
.fb-textarea,
.fb-input {
    width: 100%;
    padding: .6rem .75rem;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    font-family: var(--font-body);
    font-size: .88rem;
    color: var(--color-text);
    background: var(--color-bg);
    transition: border-color var(--transition);
    resize: vertical;
}
.fb-textarea:focus,
.fb-input:focus { outline: none; border-color: var(--color-primary); }
.fb-counter {
    display: block;
    text-align: right;
    font-size: .72rem;
    color: var(--color-muted);
    margin-top: .25rem;
}
.fb-error {
    background: #FEF2F2;
    border: 1px solid #FECACA;
    border-radius: var(--radius-sm);
    color: var(--color-error);
    font-size: .82rem;
    padding: .5rem .75rem;
    margin-bottom: .75rem;
}
.fb-submit {
    width: 100%;
    padding: .7rem;
    background: var(--color-primary);
    color: #fff;
    border: none;
    border-radius: var(--radius-sm);
    font-family: var(--font-body);
    font-weight: 700;
    font-size: .9rem;
    cursor: pointer;
    transition: background var(--transition);
}
.fb-submit:hover:not(:disabled) { background: #0e1e30; }
.fb-submit:disabled { opacity: .6; cursor: not-allowed; }
.fb-submit--secondary {
    background: var(--color-secondary);
    color: var(--color-primary);
    border: 1px solid var(--color-border);
    margin-top: .75rem;
}
.fb-submit--secondary:hover:not(:disabled) { background: #e2e8f0; }

/* Succès */
.fb-success {
    text-align: center;
    padding: .5rem 0 .25rem;
}
.fb-success__icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 3rem;
    height: 3rem;
    background: #DCFCE7;
    color: var(--color-success);
    border-radius: 50%;
    font-size: 1.4rem;
    font-weight: 700;
    margin-bottom: .85rem;
}
.fb-success__msg {
    font-size: .9rem;
    color: var(--color-muted);
    max-width: 30ch;
    margin: 0 auto;
}

/* Email pré-rempli (utilisateur connecté) */
.fb-email-info {
    font-size: .82rem;
    color: var(--color-muted);
    background: var(--color-secondary);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    padding: .5rem .75rem;
    margin-bottom: .85rem;
}
.fb-email-info strong { color: var(--color-text); }

/* Honeypot — totalement invisible pour les humains */
.fb-hp {
    position: absolute;
    left: -9999px;
    width: 1px;
    height: 1px;
    overflow: hidden;
    opacity: 0;
    pointer-events: none;
}

/* Réduire le FAB sur très petits écrans */
@media (max-width: 360px) {
    .fb-fab span { display: none; }
    .fb-fab { padding: .75rem; border-radius: 50%; }
}
.legale-section address { font-style: normal; line-height: 1.7; }

/* ── Panneau filtres par tags (calculateurs + articles) ─────────────────── */
.tags-filter-panel {
    background: var(--color-secondary);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 1rem 1.25rem;
    margin-bottom: 1.5rem;
}
.tags-filter-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: .75rem;
}
.tags-filter-title {
    font-size: .75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: .08em;
    color: var(--color-muted);
}
.tags-filter-reset {
    font-size: .8rem;
    color: var(--color-primary);
    background: none;
    border: none;
    cursor: pointer;
    padding: 0;
    text-decoration: underline;
    font-weight: 600;
}
.tags-filter-groups {
    display: flex;
    flex-wrap: wrap;
    gap: 1.25rem;
}
.tags-filter-group { margin-right: 3rem; }
.tags-filter-group-label {
    font-size: .72rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: .07em;
    color: var(--color-primary);
    margin-bottom: .5rem;
}
.tags-filter-group-tags { display: flex; flex-wrap: wrap; gap: .4rem; }
.tag-checkbox { display: inline-flex; }
.tag-checkbox__input { position: absolute; opacity: 0; width: 0; height: 0; pointer-events: none; }
.tag-checkbox__label {
    display: inline-block;
    padding: .3rem .75rem;
    border-radius: 99px;
    border: 1.5px solid var(--color-border);
    font-size: .82rem;
    cursor: pointer;
    background: var(--color-bg);
    color: var(--color-text);
    transition: background var(--transition), border-color var(--transition), color var(--transition);
    user-select: none;
}
.tag-checkbox__input:checked + .tag-checkbox__label {
    background: var(--color-primary);
    border-color: var(--color-primary);
    color: #fff;
}
.tag-checkbox__label:hover { border-color: var(--color-primary); color: var(--color-primary); }
.tag-checkbox__input:checked + .tag-checkbox__label:hover { background: #162d4a; border-color: #162d4a; color: #fff; }
.tags-filter-count { font-size: .88rem; color: var(--color-muted); margin-bottom: .75rem; font-style: italic; }
.tags-filter-empty { text-align: center; padding: 2rem; color: var(--color-muted); font-size: .95rem; }