@font-face {
    font-family: 'Inter';
    font-style: normal;
    font-weight: 400 800;
    font-display: swap;
    src: url('/fonts/inter/inter-latin.woff2') format('woff2');
    unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-padding-top: 4.5rem; }  /* compense la nav sticky (3.75rem) lors des scrolls vers ancre */

:root {
    --color-bg:            #f0f2f6;
    --color-bg-alt:        #e6e9f0;
    --color-surface:       #ffffff;
    --color-border:        #e2e6ed;
    --color-border-focus:  #2563eb;
    --color-text:          #0f172a;
    --color-muted:         #475569;
    --color-subtle:        #64748b;
    --color-primary:       #2563eb;
    --color-primary-hover: #1d4ed8;
    --color-error:         #dc2626;
    --color-error-bg:      #fef2f2;
    --color-error-border:  #fecaca;
    --radius:              12px;
    --radius-sm:           8px;
    --radius-lg:           20px;
    --space:               1rem;
    --max-width:           880px;
    --shadow-sm:           0 1px 2px rgba(0,0,0,.04), 0 2px 6px rgba(0,0,0,.04);
    --shadow-md:           0 4px 8px rgba(0,0,0,.05), 0 12px 32px rgba(0,0,0,.07);
    --shadow-lg:           0 8px 16px rgba(0,0,0,.06), 0 32px 64px rgba(0,0,0,.09);
    --shadow-glow:         0 0 0 3px rgba(37,99,235,.15);
    --transition:          150ms ease;
    --transition-md:       250ms cubic-bezier(.4,0,.2,1);
    --gradient-primary:    linear-gradient(135deg, #1e40af 0%, #2563eb 50%, #3b82f6 100%);
    --gradient-hero:       linear-gradient(150deg, #0f172a 0%, #1e3a8a 40%, #2563eb 75%, #38bdf8 100%);
}

body {
    font-family: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Apple Color Emoji', 'Segoe UI Emoji', 'Noto Color Emoji', sans-serif;
    font-size: 1rem;
    line-height: 1.6;
    color: var(--color-text);
    background: var(--color-bg);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* ── Nav ──────────────────────────────────── */
.main-nav {
    background: rgba(255,255,255,.82);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid rgba(226,230,237,.7);
    box-shadow: 0 1px 0 rgba(0,0,0,.04), 0 2px 16px rgba(0,0,0,.05);
    position: sticky;
    top: 0;
    z-index: 100;
}

.main-nav .nav-inner {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 var(--space);
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 3.75rem;
    gap: var(--space);
}

.main-nav .nav-brand {
    display: flex;
    flex-direction: column;
    text-decoration: none;
    line-height: 1.15;
}
.nav-brand-name {
    font-weight: 800;
    font-size: 1.2rem;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    letter-spacing: -0.03em;
}
.nav-brand-baseline {
    font-size: 0.65rem;
    font-weight: 500;
    color: var(--color-muted);
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

.main-nav .nav-links {
    display: flex;
    align-items: center;
    gap: 0.25rem;
    list-style: none;
}

.main-nav .nav-links a,
.main-nav .nav-links .nav-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    color: var(--color-muted);
    text-decoration: none;
    font-size: 0.875rem;
    font-weight: 400;
    padding: 0.25rem 0.5rem;
    border-radius: var(--radius-sm);
    transition: background var(--transition), color var(--transition);
    background: none;
    border: none;
    cursor: pointer;
    font-family: inherit;
    line-height: inherit;
}

.main-nav .nav-links a:hover,
.main-nav .nav-links a:focus,
.main-nav .nav-links .nav-btn:hover,
.main-nav .nav-links .nav-btn:focus {
    color: var(--color-primary);
    background: #eff6ff;
    outline: none;
}

/* ── Nav dropdown ────────────────────────── */
.nav-dropdown { position: relative; }

.nav-dropdown-toggle {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    color: var(--color-muted);
    font-size: 0.9rem;
    font-weight: 500;
    padding: 0.4rem 0.75rem;
    border-radius: var(--radius-sm);
    transition: background var(--transition), color var(--transition);
    cursor: default;
    user-select: none;
}

.nav-dropdown:hover .nav-dropdown-toggle,
.nav-dropdown:focus-within .nav-dropdown-toggle {
    color: var(--color-primary);
    background: #eff6ff;
}

.nav-dropdown-menu {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    background: var(--color-surface);
    border-radius: var(--radius);
    box-shadow: var(--shadow-md);
    min-width: 170px;
    z-index: 200;
    padding: 0.35rem;
    overflow-y: auto;
    max-height: 80vh;
    border: 1px solid var(--color-border);
}

.nav-dropdown:hover .nav-dropdown-menu,
.nav-dropdown:focus-within .nav-dropdown-menu {
    display: block;
}
.nav-dropdown:hover .nav-dropdown-menu--wide,
.nav-dropdown:focus-within .nav-dropdown-menu--wide {
    display: grid;
}

.nav-dropdown-menu--right {
    left: auto;
    right: 0;
}

.nav-dropdown-menu--wide.nav-dropdown-menu--right {
    left: auto;
    right: 0;
    transform: none;
}

.nav-dropdown-menu--wide {
    grid-template-columns: 1fr 1fr 1fr;
    min-width: 540px;
    left: 50%;
    transform: translateX(-50%);
}
@media (max-width: 900px) {
    .nav-dropdown-menu--wide {
        grid-template-columns: 1fr 1fr;
        min-width: 360px;
    }
}
@media (max-width: 640px) {
    .nav-dropdown-menu--wide {
        grid-template-columns: 1fr;
        min-width: 200px;
        left: 0;
        transform: none;
    }
}

.nav-dropdown-menu a,
.nav-dropdown-menu .nav-btn {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.45rem 0.75rem;
    border-radius: var(--radius-sm);
    color: var(--color-text);
    font-size: 0.875rem;
    font-weight: 500;
    text-decoration: none;
    width: 100%;
    background: none;
    border: none;
    cursor: pointer;
    font-family: inherit;
    transition: background var(--transition), color var(--transition);
}

.nav-dropdown-menu a:hover,
.nav-dropdown-menu .nav-btn:hover {
    background: var(--color-bg-alt);
    color: var(--color-primary);
    text-decoration: none;
}

.nav-dropdown-group {
    display: block;
    grid-column: 1 / -1;
    font-size: 0.68rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: .08em;
    color: var(--color-muted);
    padding: 0.65rem 0.75rem 0.2rem;
    margin-top: 0.25rem;
    border-top: 1px solid var(--color-border);
}
.nav-dropdown-footer {
    grid-column: 1 / -1;
    font-size: 0.8rem;
    color: var(--color-muted) !important;
    border-top: 1px solid var(--color-border);
    margin-top: 0.25rem;
    padding-top: 0.5rem;
}
.nav-dropdown-group:first-child {
    margin-top: 0;
    border-top: none;
    padding-top: 0.35rem;
}

/* ── Icônes utilitaires (recherche, theme, login) ─────────────── */
.nav-utils {
    display: flex;
    align-items: center;
    gap: 0.1rem;
    margin-left: 0.25rem;
}
.nav-utils > a,
.nav-utils > button,
.nav-utils > form > button {
    display: flex;
    align-items: center;
    padding: 0.25rem;
}
/* Desktop : cacher les labels, garder uniquement les icônes */
.nav-utils-label {
    display: none;
}

/* ── Bouton hamburger (mobile) ────────────────── */
.nav-toggle {
    display: none;
    background: none;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    padding: 0.5rem;
    cursor: pointer;
    color: var(--color-text);
    line-height: 0;
    font-size: 1.5rem;
}
.nav-toggle .icon { width: 1.4rem; height: 1.4rem; }
.nav-toggle .nav-toggle-icon-close { display: none; }
.main-nav.is-open .nav-toggle .nav-toggle-icon-open  { display: none; }
.main-nav.is-open .nav-toggle .nav-toggle-icon-close { display: inline-block; }

@media (max-width: 768px) {
    .nav-toggle { display: inline-flex; align-items: center; }

    .main-nav .nav-links {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        flex-direction: column;
        align-items: stretch;
        gap: 0;
        background: var(--color-surface);
        border-top: 1px solid var(--color-border);
        box-shadow: var(--shadow-md);
        padding: 0.5rem;
        max-height: calc(100vh - 3.75rem);
        overflow-y: auto;
    }
    .main-nav.is-open .nav-links { display: flex; }

    /* Items en bloc, plein largeur */
    .main-nav .nav-links > li { width: 100%; }
    .main-nav .nav-links a,
    .main-nav .nav-links .nav-btn,
    .main-nav .nav-links .nav-dropdown-toggle {
        width: 100%;
        padding: 0.6rem 0.75rem;
        font-size: 0.95rem;
    }

    /* Dropdowns : collapsibles — fermés par défaut, ouverts au clic */
    .nav-dropdown { position: static; }
    .main-nav .nav-dropdown-menu,
    .main-nav .nav-dropdown-menu--wide,
    .main-nav .nav-dropdown:hover .nav-dropdown-menu,
    .main-nav .nav-dropdown:hover .nav-dropdown-menu--wide,
    .main-nav .nav-dropdown:focus-within .nav-dropdown-menu,
    .main-nav .nav-dropdown:focus-within .nav-dropdown-menu--wide {
        display: none;
        position: static;
        box-shadow: none;
        border: none;
        background: transparent;
        padding: 0 0 0.5rem 1rem;
        min-width: 0;
        max-height: none;
        grid-template-columns: 1fr;
        transform: none;
        left: 0;
        right: 0;
    }
    .main-nav .nav-dropdown.is-open > .nav-dropdown-menu,
    .main-nav .nav-dropdown.is-open > .nav-dropdown-menu--wide {
        display: block;
    }
    .main-nav .nav-dropdown.is-open {
        background: var(--color-bg-alt);
        border-radius: var(--radius-sm);
    }
    .nav-dropdown-toggle { cursor: pointer; user-select: none; }
    /* Chevron qui pivote quand ouvert */
    .nav-dropdown.is-open .nav-dropdown-toggle .icon:last-child {
        transform: rotate(180deg);
    }
    .nav-dropdown-toggle .icon { transition: transform 0.2s ease; }

    /* Compte (Profil/Admin) en premier, puis icônes utilitaires en haut du drawer */
    .nav-account { order: -2; }
    .nav-utils {
        order: -1;
        display: flex;
        flex-direction: column;
        gap: 0;
        margin: 0 0 0.5rem;
        padding-bottom: 0.5rem;
        border-bottom: 1px solid var(--color-border);
    }
    .nav-utils > a,
    .nav-utils > button,
    .nav-utils > form {
        width: 100%;
    }
    .nav-utils > a,
    .nav-utils button {
        display: flex;
        align-items: center;
        gap: 0.6rem;
        padding: 0.6rem 0.75rem;
        font-size: 0.95rem;
        color: var(--color-text);
        text-decoration: none;
        background: none !important;
        border: none !important;
        border-radius: 0 !important;
        box-shadow: none !important;
        cursor: pointer;
        font-family: inherit;
        text-align: left;
        width: 100%;
    }
    /* Afficher les labels en mobile */
    .nav-utils-label { display: inline; }
    /* Theme : afficher seulement l'icône active selon mode */
    .nav-utils .theme-toggle .icon-sun  { display: none; }
    .nav-utils .theme-toggle .icon-moon { display: inline-flex; }
    [data-theme="dark"] .nav-utils .theme-toggle .icon-sun  { display: inline-flex; }
    [data-theme="dark"] .nav-utils .theme-toggle .icon-moon { display: none; }

    /* Marge sous la nav uniquement en mobile */
    .main-nav { margin-bottom: 1rem; }
}

/* ── Main ─────────────────────────────────── */
main {
    flex: 1;
    max-width: var(--max-width);
    width: 100%;
    margin: 2.5rem auto;
    padding: 0 var(--space);
}


/* ── Hero statique ──────────────────────────── */
.hero-static {
    width: 100vw;
    position: relative;
    left: 50%;
    transform: translateX(-50%);
    margin-top: -2.5rem;
    margin-bottom: 3rem;
    background: var(--gradient-hero);
    padding: 5rem var(--space) 4.5rem;
    text-align: center;
}

.hero-static::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image:
        radial-gradient(ellipse at 20% 50%, rgba(99,102,241,.25) 0%, transparent 60%),
        radial-gradient(ellipse at 80% 20%, rgba(56,189,248,.2) 0%, transparent 55%);
    pointer-events: none;
}

.hero-static h1 {
    position: relative;
    font-size: clamp(1.9rem, 5vw, 3rem);
    font-weight: 800;
    letter-spacing: -0.04em;
    color: #fff;
    max-width: 720px;
    margin: 0 auto 0;
    line-height: 1.15;
    text-shadow: 0 2px 12px rgba(0,0,0,.2);
}

.hero-static .hero-subtitle {
    position: relative;
    max-width: 560px;
    margin: 1.25rem auto 0;
}

.hero-static .hero-actions {
    position: relative;
}

.hero-btn--ghost {
    background: rgba(255,255,255,.12);
    border-color: rgba(255,255,255,.35);
}
.hero-btn--ghost:hover {
    background: rgba(255,255,255,.22);
}

/* ── Catégories d'outils ── */
.tool-category { margin-bottom: 2.25rem; }
.tool-category-title {
    font-size: 0.78rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.07em;
    color: var(--color-muted);
    margin-bottom: 0.75rem;
    padding-bottom: 0.5rem;
    border-bottom: 1px solid var(--color-border);
}

/* ── Hero slider ──────────────────────────── */
.hero-slider {
    width: 100vw;
    position: relative;
    left: 50%;
    transform: translateX(-50%);
    overflow: hidden;
    margin-top: -2.5rem;
    margin-bottom: 3rem;
    background: var(--gradient-hero);
}

.hero-slider::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image:
        radial-gradient(ellipse at 20% 50%, rgba(99,102,241,.25) 0%, transparent 60%),
        radial-gradient(ellipse at 80% 20%, rgba(56,189,248,.2) 0%, transparent 55%),
        radial-gradient(ellipse at 60% 80%, rgba(37,99,235,.2) 0%, transparent 50%);
    pointer-events: none;
    z-index: 1;
}

.hero-track {
    display: flex;
    transition: transform 500ms cubic-bezier(.4,0,.2,1);
    will-change: transform;
    position: relative;
    z-index: 2;
}

.hero-slide {
    min-width: 100%;
    padding: 5.5rem var(--space) 5rem;
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0;
}

.hero-slide h1 {
    font-size: clamp(1.9rem, 5vw, 3.2rem);
    font-weight: 800;
    letter-spacing: -0.04em;
    color: #fff;
    max-width: 720px;
    line-height: 1.15;
    margin-bottom: 0;
    text-shadow: 0 2px 12px rgba(0,0,0,.2);
}

.hero-subtitle {
    color: rgba(255,255,255,.85);
    font-size: clamp(.95rem, 2vw, 1.1rem);
    line-height: 1.7;
    max-width: 580px;
    margin: 1.25rem auto 0;
}

.hero-actions {
    margin-top: 2rem;
}

/* arrows */
.hero-arrow {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(255,255,255,.18);
    border: 1px solid rgba(255,255,255,.28);
    color: #fff;
    width: 2.4rem;
    height: 2.4rem;
    border-radius: 50%;
    cursor: pointer;
    font-size: 1.1rem;
    line-height: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background var(--transition);
    z-index: 10;
}

.hero-arrow:hover { background: rgba(255,255,255,.32); }
.hero-prev { left: 1rem; }
.hero-next { right: 1rem; }

/* dots */
.hero-dots {
    display: flex;
    justify-content: center;
    gap: 0.5rem;
    padding-bottom: 1.25rem;
}

.hero-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: rgba(255,255,255,.4);
    border: none;
    cursor: pointer;
    padding: 0;
    transition: background var(--transition), transform var(--transition);
}

.hero-dot.is-active {
    background: #fff;
    transform: scale(1.35);
}

/* ── Footer ───────────────────────────────── */
footer {
    margin-top: 4rem;
    padding: 2rem var(--space) 1.5rem;
    text-align: center;
}

.footer-nav {
    display: flex;
    justify-content: center;
    gap: 1.75rem;
    margin-bottom: 0.6rem;
}

.footer-nav a {
    font-size: 0.85rem;
    color: var(--color-muted);
    text-decoration: none;
    font-weight: 500;
    transition: color var(--transition);
}

.footer-nav a:hover { color: var(--color-primary); }

.footer-brand {
    font-weight: 800;
    font-size: 1.1rem;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    letter-spacing: -0.03em;
    margin: 0 0 0.2rem;
}
.footer-tagline {
    font-size: 0.82rem;
    color: var(--color-muted);
    margin: 0 0 1rem;
}
.footer-disclaimer {
    font-size: 0.75rem;
    color: var(--color-subtle);
    margin: 0;
}

.flash-message {
    padding: 0.85rem 1.1rem;
    border-radius: var(--radius);
    font-size: 0.9rem;
    margin-bottom: 1.5rem;
    border: 1px solid transparent;
}
.flash-success { background: #f0fdf4; border-color: #86efac; color: #166534; }
.flash-error   { background: #fef2f2; border-color: #fca5a5; color: #991b1b; }
.flash-info    { background: #f0f9ff; border-color: #7dd3fc; color: #0369a1; }

[data-theme="dark"] .flash-success { background: #052e16; border-color: #166534; color: #86efac; }
[data-theme="dark"] .flash-error   { background: #450a0a; border-color: #991b1b; color: #fca5a5; }
[data-theme="dark"] .flash-info    { background: #082f49; border-color: #0369a1; color: #7dd3fc; }

.tool-notice {
    margin-top: 1.25rem;
    margin-bottom: 1.75rem;
    font-size: 0.8rem;
    color: var(--color-subtle);
    line-height: 1.5;
    padding: 0.65rem 0.85rem;
    background: var(--color-bg-alt);
    border-left: 3px solid var(--color-border);
    border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}

.tool-form,
.form-card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    box-shadow: 0 2px 8px rgba(0,0,0,.06), 0 0 0 1px rgba(0,0,0,.03);
    padding: 1.5rem 1.75rem;
}

/* ── Headings ─────────────────────────────── */
h1 {
    font-size: 1.8rem;
    font-weight: 800;
    letter-spacing: -0.03em;
    margin-bottom: 0.5rem;
    color: var(--color-text);
}

h2 {
    font-size: 1.2rem;
    font-weight: 700;
    letter-spacing: -0.01em;
    margin-bottom: 1rem;
    color: var(--color-text);
}

/* ── Forms ────────────────────────────────── */
form {
    display: flex;
    flex-direction: column;
    gap: 1.1rem;
}

form.form-wide { max-width: 600px; }

label {
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--color-text);
}

input[type="text"],
input[type="email"],
input[type="password"],
input[type="number"],
input[type="search"],
textarea,
select {
    padding: 0.65rem 0.9rem;
    border: 1.5px solid var(--color-border);
    border-radius: var(--radius);
    font-size: 0.975rem;
    background: var(--color-surface);
    color: var(--color-text);
    width: 100%;
    transition: border-color var(--transition), box-shadow var(--transition);
    box-shadow: var(--shadow-sm);
    font-family: inherit;
}

textarea { resize: vertical; }

input[type="text"]:hover,
input[type="email"]:hover,
input[type="password"]:hover,
input[type="number"]:hover,
input[type="search"]:hover,
textarea:hover,
select:hover {
    border-color: #b0b8cc;
}

input[type="text"]:focus,
input[type="email"]:focus,
input[type="password"]:focus,
input[type="number"]:focus,
input[type="search"]:focus,
textarea:focus,
select:focus {
    outline: none;
    border-color: var(--color-border-focus);
    box-shadow: 0 0 0 3px rgba(37,99,235,.12);
}

input[type="text"]:disabled { background: var(--color-bg); color: var(--color-muted); cursor: not-allowed; }

input[type="radio"],
input[type="checkbox"] {
    accent-color: var(--color-primary);
    width: 1rem;
    height: 1rem;
    cursor: pointer;
}

small {
    font-size: 0.8rem;
    font-weight: 400;
    color: var(--color-muted);
}

/* ── Buttons ──────────────────────────────── */
button[type="submit"] {
    padding: 0.7rem 1.6rem;
    background: var(--gradient-primary);
    color: #fff;
    border: none;
    border-radius: var(--radius);
    font-size: 0.975rem;
    font-weight: 600;
    cursor: pointer;
    align-self: flex-start;
    transition: box-shadow var(--transition-md), transform var(--transition-md);
    box-shadow: 0 2px 8px rgba(37,99,235,.35);
    letter-spacing: -0.01em;
    font-family: inherit;
}

button[type="submit"]:hover {
    box-shadow: 0 6px 20px rgba(37,99,235,.45);
    transform: translateY(-2px);
}

button[type="submit"]:focus {
    outline: 3px solid rgba(37,99,235,.4);
    outline-offset: 2px;
}

button[type="submit"]:active {
    transform: translateY(0);
    box-shadow: 0 2px 6px rgba(37,99,235,.3);
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.3rem;
    padding: 0.45rem 1.1rem;
    border-radius: var(--radius-sm);
    font-size: 0.875rem;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-md);
    border: 1.5px solid transparent;
    background: none;
    font-family: inherit;
    line-height: 1.4;
    letter-spacing: -0.01em;
}

.btn-sm { padding: 0.25rem 0.65rem; font-size: 0.8rem; }

.btn-primary {
    background: var(--gradient-primary);
    color: #fff;
    border-color: transparent;
    box-shadow: 0 2px 8px rgba(37,99,235,.3);
}
.btn-primary:hover {
    box-shadow: 0 6px 20px rgba(37,99,235,.4);
    transform: translateY(-2px);
    color: #fff;
}

.btn-success {
    background: linear-gradient(135deg, #16a34a, #15803d);
    color: #fff;
    border-color: transparent;
    box-shadow: 0 2px 8px rgba(22,163,74,.3);
}
.btn-success:hover {
    box-shadow: 0 6px 16px rgba(22,163,74,.4);
    transform: translateY(-1px);
}

.btn-danger {
    background: none;
    color: var(--color-error);
    border-color: var(--color-error);
}
.btn-danger:hover { background: var(--color-error-bg); transform: translateY(-1px); }

.btn-ghost {
    background: none;
    color: var(--color-muted);
    border-color: var(--color-border);
}
.btn-ghost:hover { border-color: var(--color-primary); color: var(--color-primary); background: rgba(37,99,235,.04); }

.hero-btn {
    padding: 0.9rem 2.25rem;
    font-size: 1.05rem;
    background: #fff;
    color: var(--color-primary);
    font-weight: 700;
    border-radius: 2rem;
    box-shadow: 0 4px 20px rgba(0,0,0,.22), 0 0 0 1px rgba(255,255,255,.15);
    transition: transform var(--transition-md), box-shadow var(--transition-md), background var(--transition);
    letter-spacing: -0.01em;
}

.hero-btn:hover {
    background: #eff6ff;
    transform: translateY(-3px);
    box-shadow: 0 12px 32px rgba(0,0,0,.28), 0 0 0 1px rgba(255,255,255,.2);
    color: var(--color-primary-hover);
}

/* ── Content hero (guides / actualités) ── */
.content-hero {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
    margin: 2.5rem 0 3rem;
}
@media (max-width: 640px) {
    .content-hero { grid-template-columns: 1fr; }
}
.content-hero-block {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    padding: 1.75rem;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    box-shadow: var(--shadow-sm);
    transition: box-shadow var(--transition-md), transform var(--transition-md);
    border-top: 3px solid var(--color-primary);
}
.content-hero-block:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-3px);
}
.content-hero-block:nth-child(1) { border-top-color: #7c3aed; }
.content-hero-block:nth-child(1) .content-hero-icon { color: #7c3aed; }
.content-hero-block:nth-child(2) { border-top-color: #059669; }
.content-hero-block:nth-child(2) .content-hero-icon { color: #059669; }
.content-hero-block:nth-child(3) { border-top-color: #d97706; }
.content-hero-block:nth-child(3) .content-hero-icon { color: #d97706; }
.content-hero-block:nth-child(4) { border-top-color: #2563eb; }
.content-hero-block:nth-child(4) .content-hero-icon { color: #2563eb; }
.content-hero-icon {
    color: var(--color-primary);
    display: flex;
}
.content-hero-icon svg { width: 1.75rem; height: 1.75rem; }
.content-hero-title {
    font-size: 1.15rem;
    font-weight: 700;
    margin: 0;
    color: var(--color-text);
    letter-spacing: -0.02em;
}
.content-hero-desc {
    font-size: 0.875rem;
    color: var(--color-muted);
    margin: 0;
    line-height: 1.65;
}
.content-hero-btn {
    align-self: flex-start;
    margin-top: 0.25rem;
}
.content-hero-list {
    list-style: none;
    margin: 0.5rem 0 0;
    padding: 0;
    border-top: 1px solid var(--color-border);
    padding-top: 0.75rem;
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
}
.content-hero-list li a {
    font-size: 0.875rem;
    color: var(--color-text);
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.15rem 0;
    transition: color var(--transition), padding-left var(--transition);
}
.content-hero-list li a::before {
    content: '→';
    font-size: 0.75rem;
    color: var(--color-subtle);
    flex-shrink: 0;
}
.content-hero-list li a:hover { color: var(--color-primary); padding-left: 4px; }

/* ── About hero ── */
.about-hero {
    background: var(--gradient-hero);
    width: 100vw;
    position: relative;
    left: 50%;
    transform: translateX(-50%);
    padding: 3.5rem calc(var(--space) + max(0px, (100vw - var(--max-width)) / 2));
    margin-top: 0;
    margin-bottom: 2.5rem;
    color: #fff;
    overflow: hidden;
}
.about-hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse at 70% 50%, rgba(99,102,241,.2) 0%, transparent 60%);
    pointer-events: none;
}
.about-hero-inner {
    max-width: var(--max-width);
    position: relative;
}
.about-hero-title {
    font-size: 1.5rem;
    font-weight: 800;
    margin: 0 0 0.75rem;
    color: #fff;
    letter-spacing: -0.03em;
}
.about-hero-body {
    font-size: 1rem;
    line-height: 1.75;
    opacity: .88;
    margin: 0 0 1.75rem;
    max-width: 580px;
}
.about-hero-features {
    list-style: none;
    padding: 0;
    margin: 0 0 2rem;
    display: flex;
    flex-wrap: wrap;
    gap: 0.65rem 2rem;
}
.about-hero-features li {
    display: flex;
    align-items: center;
    gap: 0.45rem;
    font-size: 0.9rem;
    opacity: .92;
    background: rgba(255,255,255,.08);
    padding: 0.3rem 0.75rem;
    border-radius: 999px;
    border: 1px solid rgba(255,255,255,.15);
}
.about-hero-features li svg { width: 1rem; height: 1rem; flex-shrink: 0; }
.about-hero-cta {
    background: #fff;
    color: var(--color-primary);
    font-weight: 700;
    border: none;
    box-shadow: 0 4px 16px rgba(0,0,0,.2);
}
.about-hero-cta:hover {
    background: #eff6ff;
    color: var(--color-primary-hover);
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(0,0,0,.25);
}

/* ── Quiz ── */
.quiz-progress {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1.5rem;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    padding: 0.6rem 1rem;
}
.quiz-progress-bar-track {
    flex: 1;
    height: 6px;
    background: var(--color-border);
    border-radius: 999px;
    overflow: hidden;
}
.quiz-progress-bar {
    height: 6px;
    background: var(--color-primary);
    border-radius: 999px;
    width: 0;
    transition: width 300ms ease;
    display: block;
}
.quiz-progress-label { font-size: 0.82rem; color: var(--color-muted); white-space: nowrap; }

.quiz-form {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    box-shadow: 0 2px 8px rgba(0,0,0,.06), 0 0 0 1px rgba(0,0,0,.03);
    padding: 1.5rem 1.75rem;
}

.quiz-question { }
.quiz-question-label {
    font-size: 1.05rem;
    font-weight: 600;
    line-height: 1.5;
    margin: 0 0 1rem;
    color: var(--color-text);
}
.quiz-question-num {
    display: inline-block;
    background: var(--color-primary);
    color: #fff;
    font-size: 0.72rem;
    font-weight: 700;
    padding: 0.1rem 0.5rem;
    border-radius: 999px;
    margin-right: 0.5rem;
    vertical-align: middle;
}
.quiz-answers { display: flex; flex-direction: column; gap: 0.5rem; margin-bottom: 1rem; }
.quiz-answer {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
    padding: 0.65rem 1rem;
    border: 1.5px solid var(--color-border);
    border-radius: var(--radius);
    cursor: pointer;
    transition: border-color var(--transition), background var(--transition);
}
.quiz-answer:hover { border-color: var(--color-primary); background: #eff6ff; }
.quiz-answer input { display: none; }
.quiz-answer-text { font-size: 0.925rem; color: var(--color-text); }
.quiz-answer-explanation {
    font-size: 0.82rem;
    color: var(--color-muted);
    line-height: 1.5;
    margin-top: 0.1rem;
}
.quiz-answer.is-correct { border-color: #059669; background: #f0fdf4; }
.quiz-answer.is-correct .quiz-answer-text { color: #059669; font-weight: 600; }
.quiz-answer.is-wrong { border-color: var(--color-border); background: var(--color-surface); opacity: .6; }

.quiz-feedback {
    font-size: 0.875rem;
    font-weight: 600;
    padding: 0.4rem 0;
    margin-bottom: 0.75rem;
}
.quiz-feedback.is-right { color: #059669; }
.quiz-feedback.is-wrong { color: #dc2626; }

.quiz-next-btn { margin-top: 0.25rem; }

/* Result page */
.quiz-score-card {
    text-align: center;
    padding: 2rem;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    max-width: 320px;
    margin: 0 0 2rem;
}
.quiz-score-num {
    font-size: 3rem;
    font-weight: 800;
    line-height: 1;
    margin-bottom: 0.5rem;
}
.quiz-score-num span { font-size: 1.5rem; color: var(--color-muted); }
.quiz-score-grade {
    display: inline-block;
    color: #fff;
    font-weight: 700;
    font-size: 0.875rem;
    padding: 0.25rem 1rem;
    border-radius: 999px;
    margin-bottom: 0.5rem;
}
.quiz-score-pct { font-size: 0.875rem; color: var(--color-muted); margin: 0; }

.quiz-results-list { display: flex; flex-direction: column; gap: 1rem; }
.quiz-result-item {
    border: 1.5px solid var(--color-border);
    border-radius: var(--radius);
    padding: 1rem 1.25rem;
}
.quiz-result-item.is-right { border-color: #059669; }
.quiz-result-item.is-wrong { border-color: #dc2626; }
.quiz-result-header { display: flex; gap: 0.75rem; align-items: flex-start; margin-bottom: 0.75rem; }
.quiz-result-icon { font-size: 1.1rem; flex-shrink: 0; margin-top: 0.1rem; }
.quiz-result-item.is-right .quiz-result-icon { color: #059669; }
.quiz-result-item.is-wrong .quiz-result-icon { color: #dc2626; }
.quiz-result-question { margin: 0; font-weight: 600; font-size: 0.95rem; }
.quiz-result-answers { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 0.3rem; }
.quiz-result-answers li { font-size: 0.875rem; color: var(--color-muted); padding: 0.3rem 0.5rem; border-radius: 4px; }
.quiz-result-answers li.is-correct { background: #f0fdf4; color: #059669; font-weight: 600; }
.quiz-result-answers li.is-chosen  { background: #fef2f2; color: #dc2626; }
.quiz-result-expl { display: block; font-size: 0.8rem; font-weight: 400; color: var(--color-muted); margin-top: 0.2rem; }

/* ── Comments feed (homepage) ── */
.comments-feed {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}
.comment-feed-item {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    padding: 1rem 1.25rem;
}
.comment-feed-meta {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 0.4rem 0.75rem;
    margin-bottom: 0.4rem;
    font-size: 0.82rem;
}
.comment-feed-author {
    font-weight: 600;
    color: var(--color-text);
}
.comment-feed-date {
    color: var(--color-muted);
}
.comment-feed-source {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    color: var(--color-muted);
    text-decoration: none;
    margin-left: auto;
}
.comment-feed-source:hover { color: var(--color-primary); text-decoration: underline; }
.comment-feed-badge {
    background: var(--color-border);
    color: var(--color-muted);
    font-size: 0.72rem;
    font-weight: 600;
    padding: 0.1rem 0.4rem;
    border-radius: 999px;
    text-transform: uppercase;
    letter-spacing: .03em;
}
.comment-feed-body {
    margin: 0;
    font-size: 0.9rem;
    color: var(--color-text);
    line-height: 1.55;
}

/* ── Like button ── */
.like-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    background: none;
    border: 1.5px solid var(--color-border);
    border-radius: 999px;
    padding: 0.3rem 0.75rem;
    cursor: pointer;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--color-muted);
    transition: border-color var(--transition), color var(--transition), transform 80ms ease;
    font-family: inherit;
}
.like-btn:hover {
    border-color: #f43f5e;
    color: #f43f5e;
}
.like-btn.is-liked {
    border-color: #f43f5e;
    color: #f43f5e;
    background: #fff1f2;
}
.like-btn.is-liked:hover {
    background: #ffe4e6;
}
.like-btn.pop {
    transform: scale(1.2);
}
.like-heart { font-size: 1rem; line-height: 1; }
.like-count { font-variant-numeric: tabular-nums; }

.btn-icon {
    background: none;
    border: none;
    cursor: pointer;
    color: var(--color-muted);
    padding: 0.25rem;
    font-size: 1.1rem;
    line-height: 1;
    transition: color var(--transition);
}
.btn-icon:hover { color: var(--color-error); }

/* ── Alerts ───────────────────────────────── */
.alert-error {
    color: var(--color-error);
    background: var(--color-error-bg);
    border: 1px solid var(--color-error-border);
    border-radius: var(--radius);
    padding: 0.7rem 1rem;
    font-size: 0.9rem;
}

.alert-success {
    background: #f0fdf4;
    border: 1px solid #86efac;
    border-radius: var(--radius);
    padding: 0.7rem 1rem;
    font-size: 0.9rem;
    color: #15803d;
}

.alert-info {
    background: #eff6ff;
    border: 1px solid #bfdbfe;
    border-radius: var(--radius);
    padding: 0.85rem 1rem;
    font-size: 0.9rem;
    color: #1d4ed8;
}

/* ── Cards ────────────────────────────────── */
.card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    padding: 1.25rem 1.4rem;
    box-shadow: var(--shadow-sm);
    transition: box-shadow var(--transition-md), transform var(--transition-md), border-color var(--transition-md);
}

a.card-link {
    display: flex;
    flex-direction: column;
    height: 100%;
    text-decoration: none;
    color: var(--color-text);
    border-top: 3px solid transparent;
    transition: border-color var(--transition-md), box-shadow var(--transition-md), transform var(--transition-md);
}

a.card-link:hover {
    border-top-color: var(--color-primary);
    box-shadow: var(--shadow-md);
    transform: translateY(-3px);
    text-decoration: none;
    color: var(--color-text);
}

.card-title { font-weight: 700; font-size: 0.95rem; letter-spacing: -0.01em; }
.card-meta  { font-size: 0.78rem; color: var(--color-subtle); margin-top: 0.3rem; }
.card-desc  { font-size: 0.82rem; color: var(--color-muted); margin-top: 0.5rem; line-height: 1.55; }

/* ── Tools grid & card list ───────────────── */
.tools-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 1rem;
    align-items: stretch;
}
.tools-grid > * { display: flex; flex-direction: column; }

.card-list {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

/* ── Section header ───────────────────────── */
.section-header {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 0.75rem;
    margin-bottom: 1.25rem;
}

.section-header h2 { margin: 0; }

/* ── Back link ────────────────────────────── */
.back-link {
    display: inline-flex;
    align-items: center;
    gap: 0.3rem;
    font-size: 0.875rem;
    color: var(--color-muted);
    text-decoration: none;
    margin-bottom: 1.5rem;
}

.back-link:hover { color: var(--color-text); text-decoration: none; }

/* ── Article prose ────────────────────────── */
article.prose {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    box-shadow: 0 2px 8px rgba(0,0,0,.06), 0 0 0 1px rgba(0,0,0,.03);
    padding: 2rem 2.25rem;
}
@media (max-width: 600px) {
    article.prose { padding: 1.25rem 1rem; }
}
article.prose h2 {
    font-size: 1.25rem;
    font-weight: 600;
    margin: 2rem 0 0.75rem;
    color: var(--color-text);
    border-bottom: 1px solid var(--color-border);
    padding-bottom: 0.35rem;
}
article.prose h3 {
    font-size: 1.05rem;
    font-weight: 600;
    margin: 1.5rem 0 0.5rem;
}
article.prose p {
    margin: 0 0 1rem;
    line-height: 1.8;
}
article.prose ul,
article.prose ol {
    margin: 0 0 1rem 1.5rem;
    line-height: 1.8;
}
article.prose li { margin-bottom: 0.35rem; }
article.prose strong { font-weight: 600; }
article.prose blockquote {
    border-left: 3px solid var(--color-primary);
    margin: 1.25rem 0;
    padding: 0.5rem 1rem;
    color: var(--color-muted);
    font-style: italic;
    background: var(--color-bg-alt);
    border-radius: 0 4px 4px 0;
}
article.prose a {
    color: var(--color-primary);
    text-decoration: underline;
}
article.prose a:hover { color: var(--color-primary-hover); }
article.prose .article-meta {
    font-size: 0.85rem;
    color: var(--color-muted);
    margin: 0.25rem 0 2rem;
    display: flex;
    gap: 0.75rem;
    flex-wrap: wrap;
    align-items: center;
}
article.prose .article-draft {
    font-size: 0.75rem;
    background: var(--color-bg-alt);
    border: 1px solid var(--color-border);
    color: var(--color-muted);
    padding: 0.1rem 0.5rem;
    border-radius: 4px;
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

/* ── Badge ────────────────────────────────── */
.badge {
    display: inline-block;
    font-size: 0.78rem;
    font-weight: 600;
    padding: 0.2rem 0.6rem;
    border-radius: 999px;
}

/* ── Avatar ───────────────────────────────── */
.avatar {
    flex-shrink: 0;
    width: 2.2rem;
    height: 2.2rem;
    border-radius: 50%;
    color: #fff;
    font-size: 0.875rem;
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
    user-select: none;
}

/* ── Pagination ───────────────────────────── */
.pagination {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-top: 2rem;
    margin-bottom: 2rem;
}

.pagination a {
    padding: 0.4rem 0.85rem;
    border: 1.5px solid var(--color-border);
    border-radius: var(--radius-sm);
    color: var(--color-text);
    text-decoration: none;
    font-size: 0.9rem;
    background: var(--color-surface);
    transition: border-color var(--transition);
}

.pagination a:hover { border-color: var(--color-border-focus); text-decoration: none; }

.pagination-info { font-size: 0.875rem; color: var(--color-muted); padding: 0 0.5rem; }

/* ── Profil : carte synthèse ──────────────── */
.profile-summary {
    background: linear-gradient(135deg, var(--color-surface), var(--color-bg-alt));
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    padding: 1.25rem 1.5rem;
    box-shadow: var(--shadow-sm);
}
.profile-summary-head {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
    margin-bottom: 1.25rem;
}
.profile-summary-name {
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--color-text);
    letter-spacing: -0.01em;
}
.profile-summary-stats {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 0.75rem;
}
.profile-stat {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 0.9rem 0.5rem;
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    text-decoration: none;
    color: var(--color-text);
    transition: transform 0.15s, border-color 0.15s;
}
.profile-stat:hover {
    transform: translateY(-2px);
    border-color: var(--color-primary);
    text-decoration: none;
}
.profile-stat-value {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--color-primary);
    line-height: 1;
}
.profile-stat-label {
    margin-top: 0.35rem;
    font-size: 0.75rem;
    color: var(--color-muted);
    text-transform: uppercase;
    letter-spacing: 0.04em;
    font-weight: 600;
    text-align: center;
}
@media (max-width: 540px) {
    .profile-summary-stats { grid-template-columns: repeat(2, 1fr); }
}

/* ── Profil : calendrier fiscal ───────────── */
.fiscal-list {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 0.6rem;
}
.fiscal-item {
    display: grid;
    grid-template-columns: 200px 1fr;
    gap: 1rem;
    align-items: center;
    padding: 0.85rem 1rem;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-left: 3px solid var(--color-border);
    border-radius: var(--radius);
}
.fiscal-item.is-urgent {
    border-left-color: #f59e0b;
    background: #fffbeb;
}
.fiscal-date { display: flex; flex-direction: column; }
.fiscal-date-main { font-weight: 600; color: var(--color-text); font-size: 0.95rem; }
.fiscal-date-when { font-size: 0.78rem; color: var(--color-muted); margin-top: 0.15rem; }
.fiscal-item.is-urgent .fiscal-date-when { color: #b45309; font-weight: 600; }
.fiscal-label { color: var(--color-text); font-size: 0.92rem; line-height: 1.4; }
.fiscal-tag {
    display: inline-block;
    margin-left: 0.5rem;
    padding: 0.1rem 0.55rem;
    border-radius: 999px;
    background: var(--color-bg-alt);
    color: var(--color-muted);
    font-size: 0.7rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    vertical-align: middle;
}
@media (max-width: 540px) {
    .fiscal-item { grid-template-columns: 1fr; gap: 0.3rem; }
}

/* ── Contact folders (onglets) ────────────── */
.contact-tabs {
    display: flex;
    flex-wrap: wrap;
    gap: 0.4rem;
    border-bottom: 1px solid var(--color-border);
    padding-bottom: 0;
}
.contact-tab {
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
    padding: 0.55rem 0.9rem;
    border: 1px solid transparent;
    border-bottom: none;
    border-radius: var(--radius) var(--radius) 0 0;
    color: var(--color-muted);
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 500;
    margin-bottom: -1px;
    transition: background 0.15s, color 0.15s;
}
.contact-tab:hover {
    background: var(--color-surface);
    color: var(--color-text);
    text-decoration: none;
}
.contact-tab.is-active {
    background: var(--color-bg);
    border-color: var(--color-border);
    color: var(--color-text);
    font-weight: 600;
}
.contact-tab .icon { width: 1rem; height: 1rem; }
.contact-tab-count {
    display: inline-block;
    min-width: 1.4rem;
    padding: 0 0.4rem;
    border-radius: 999px;
    background: var(--color-bg-alt);
    color: var(--color-muted);
    font-size: 0.72rem;
    font-weight: 600;
    text-align: center;
    line-height: 1.4rem;
}
.contact-tab.is-active .contact-tab-count { background: var(--color-border); }
.contact-tab-count.has-unread { background: var(--color-primary); color: #fff; }

/* ── Links ────────────────────────────────── */
a { color: var(--color-primary); text-decoration: none; }
a:hover { color: var(--color-primary-hover); text-decoration: underline; }

p { margin-top: 0.75rem; }

/* ── Icons ────────────────────────────────── */
.icon {
    display: inline-block;
    width: 1em;
    height: 1em;
    vertical-align: -0.125em;
    flex-shrink: 0;
}

/* ── Text utilities ───────────────────────── */
.text-muted    { color: var(--color-muted); }
.text-subtle   { color: var(--color-subtle); }
.text-primary  { color: var(--color-primary); }
.text-error    { color: var(--color-error); }
.text-xs       { font-size: 0.78rem; }
.text-sm       { font-size: 0.875rem; }
.text-90       { font-size: 0.9rem; }
.text-95       { font-size: 0.95rem; }
.text-right    { text-align: right; }
.text-center   { text-align: center; }
.font-normal   { font-weight: 400; }
.font-medium   { font-weight: 500; }
.font-semibold { font-weight: 600; }
.font-bold     { font-weight: 700; }
.font-xbold    { font-weight: 800; }
.italic        { font-style: italic; }
.uppercase     { text-transform: uppercase; letter-spacing: .05em; }
.pre-wrap      { white-space: pre-wrap; }
.mono          { font-family: monospace; font-size: 0.875rem; }

/* ── Flex utilities ──────────────────────── */
.d-flex        { display: flex; }
.d-inline-flex { display: inline-flex; }
.d-block       { display: block; }
.d-inline-block{ display: inline-block; }
.flex-col      { flex-direction: column; }
.flex-wrap     { flex-wrap: wrap; }
.items-center  { align-items: center; }
.items-start   { align-items: flex-start; }
.self-start    { align-self: flex-start; }
.justify-between { justify-content: space-between; }
.justify-center  { justify-content: center; }
.gap-1         { gap: 0.25rem; }
.gap-2         { gap: 0.5rem; }
.gap-3         { gap: 0.75rem; }
.gap-4         { gap: 1rem; }

/* ── Spacing utilities ───────────────────── */
.m-0           { margin: 0; }
.mb-0          { margin-bottom: 0; }
.mb-1          { margin-bottom: 0.35rem; }
.mb-2          { margin-bottom: 0.5rem; }
.mb-3          { margin-bottom: 0.75rem; }
.mb-4          { margin-bottom: 1rem; }
.mb-5          { margin-bottom: 1.25rem; }
.mb-6          { margin-bottom: 1.5rem; }
.mb-7          { margin-bottom: 1.75rem; }
.mb-8          { margin-bottom: 2rem; }
.mt-0          { margin-top: 0; }
.mt-2          { margin-top: 0.5rem; }
.mt-4          { margin-top: 1rem; }
.mt-6          { margin-top: 1.5rem; }
.mt-8          { margin-top: 2rem; }
.mt-10         { margin-top: 2.5rem; }

/* ── Fieldset ─────────────────────────────── */
fieldset {
    border: 1.5px solid var(--color-border);
    border-radius: var(--radius);
    padding: 0.85rem 1rem;
    background: var(--color-surface);
    box-shadow: var(--shadow-sm);
}

legend {
    font-size: 0.8rem;
    font-weight: 600;
    padding: 0 0.3rem;
    color: var(--color-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* ── Tables ───────────────────────────────── */
table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.95rem;
    background: var(--color-surface);
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
}

thead th {
    padding: 0.75rem 1rem;
    background: #f8f9fb;
    font-size: 0.8rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--color-muted);
    border-bottom: 1.5px solid var(--color-border);
    text-align: left;
}

tbody tr { transition: background var(--transition); }
tbody tr:hover { background: #f8faff; }

tbody td {
    padding: 0.6rem 1rem;
    border-bottom: 1px solid var(--color-border);
    color: var(--color-text);
}

tfoot td { padding: 0.65rem 1rem; }

/* ── Responsive ───────────────────────────── */
@media (max-width: 600px) {
    nav .nav-links { gap: 0; }
    nav .nav-links a { padding: 0.4rem 0.5rem; font-size: 0.85rem; }
    h1 { font-size: 1.45rem; }
    main { margin: 0 auto; }
    .tools-grid { grid-template-columns: 1fr; }
}

/* ── Commentaires / Réponses ──────────────── */
.comment-replies {
    margin-top: 1rem;
    padding-top: 0.75rem;
    border-top: 1px solid var(--color-border);
}

.comment-reply {
    padding: 0.75rem 0.75rem 0.75rem 1rem;
    border-left: 3px solid var(--color-primary);
    background: var(--color-bg-alt);
    border-radius: 0 var(--radius) var(--radius) 0;
    margin-bottom: 0.6rem;
}

.comment-reply:last-child { margin-bottom: 0; }

.reply-toggle summary::-webkit-details-marker { display: none; }
.reply-toggle summary::marker { display: none; }

.reply-form {
    padding: 0.75rem;
    background: var(--color-bg-alt);
    border-radius: var(--radius);
    border: 1px solid var(--color-border);
}

/* ── Lexique ── */
.lexique-alpha {
    display: flex;
    flex-wrap: wrap;
    gap: 0.25rem;
    margin-bottom: 2.5rem;
}
.lexique-alpha a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 2rem;
    height: 2rem;
    border-radius: var(--radius);
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    font-weight: 600;
    font-size: 0.85rem;
    color: var(--color-text);
    text-decoration: none;
    transition: background 0.15s, color 0.15s;
}
.lexique-alpha a:hover {
    background: var(--color-primary);
    color: #fff;
    border-color: var(--color-primary);
}
.lexique-section { margin-bottom: 2.5rem; }
.lexique-letter {
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--color-primary);
    border-bottom: 2px solid var(--color-border);
    padding-bottom: 0.4rem;
    margin-bottom: 1rem;
}
.lexique-list { display: flex; flex-direction: column; gap: 0.1rem; }
.lexique-item {
    padding: 0.9rem 1rem;
    background: var(--color-surface);
    border-radius: var(--radius);
    border: 1px solid var(--color-border);
}
.lexique-item:hover { border-color: var(--color-primary); }
.lexique-term {
    font-weight: 600;
    font-size: 0.95rem;
    margin-bottom: 0.3rem;
    color: var(--color-text);
}
.lexique-def {
    font-size: 0.9rem;
    color: var(--color-muted);
    line-height: 1.6;
}
.lexique-link {
    display: inline-block;
    margin-left: 0.5rem;
    font-size: 0.82rem;
    color: var(--color-primary);
    white-space: nowrap;
}

/* ── Mode sombre ─────────────────────────────────────────────────────── */
[data-theme="dark"] {
    --color-bg:            #0b0d14;
    --color-bg-alt:        #131620;
    --color-surface:       #181c2a;
    --color-border:        #252b3d;
    --color-border-focus:  #3b82f6;
    --color-text:          #e2e8f0;
    --color-muted:         #a8b2c8;
    --color-subtle:        #8892a8;
    --color-primary:       #3b82f6;
    --color-primary-hover: #60a5fa;
    --color-error:         #f87171;
    --color-error-bg:      #2d1515;
    --color-error-border:  #7f1d1d;
    --gradient-primary:    linear-gradient(135deg, #1d4ed8 0%, #3b82f6 50%, #60a5fa 100%);
    --gradient-hero:       linear-gradient(150deg, #060810 0%, #0f1a3d 40%, #1e3a8a 75%, #1d4ed8 100%);
    --shadow-sm:           0 1px 2px rgba(0,0,0,.3), 0 2px 6px rgba(0,0,0,.2);
    --shadow-md:           0 4px 8px rgba(0,0,0,.3), 0 12px 32px rgba(0,0,0,.25);
}

[data-theme="dark"] .main-nav {
    background: rgba(11,13,20,.85);
    border-bottom-color: rgba(37,43,61,.8);
}

[data-theme="dark"] a.card-link:hover {
    background: rgba(59,130,246,.04);
}

[data-theme="dark"] .content-hero-block:nth-child(1) { border-top-color: #a78bfa; }
[data-theme="dark"] .content-hero-block:nth-child(1) .content-hero-icon { color: #a78bfa; }
[data-theme="dark"] .content-hero-block:nth-child(2) { border-top-color: #34d399; }
[data-theme="dark"] .content-hero-block:nth-child(2) .content-hero-icon { color: #34d399; }
[data-theme="dark"] .content-hero-block:nth-child(3) { border-top-color: #fbbf24; }
[data-theme="dark"] .content-hero-block:nth-child(3) .content-hero-icon { color: #fbbf24; }
[data-theme="dark"] .content-hero-block:nth-child(4) { border-top-color: #60a5fa; }
[data-theme="dark"] .content-hero-block:nth-child(4) .content-hero-icon { color: #60a5fa; }

.theme-toggle {
    background: none;
    border: 1px solid var(--color-border);
    border-radius: 999px;
    padding: 0.25rem 0.55rem;
    cursor: pointer;
    color: var(--color-muted);
    font-size: 0.85rem;
    display: flex;
    align-items: center;
    gap: 0.3rem;
    line-height: 1;
    transition: border-color 0.15s, color 0.15s;
}
.theme-toggle:hover { border-color: var(--color-primary); color: var(--color-primary); }
.theme-toggle .icon-sun  { display: none; }
.theme-toggle .icon-moon { display: inline; }
[data-theme="dark"] .theme-toggle .icon-sun  { display: inline; }
[data-theme="dark"] .theme-toggle .icon-moon { display: none; }

/* ── Touches finales ──────────────────────────────────────────────────── */
@keyframes fadeUp {
    from { opacity: 0; transform: translateY(16px); }
    to   { opacity: 1; transform: translateY(0); }
}
main { animation: fadeUp 0.35s ease both; }

/* Footer enrichi */
footer {
    background: var(--color-bg-alt);
    border-top: 1px solid var(--color-border);
}

/* Liens d'articles / ressources */
.prose a {
    color: var(--color-primary);
    text-decoration: underline;
    text-underline-offset: 2px;
    transition: color var(--transition);
}
.prose a:hover { color: var(--color-primary-hover); }

/* Back link amélioré */
.back-link {
    display: inline-flex;
    align-items: center;
    gap: 0.3rem;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--color-muted);
    text-decoration: none;
    margin-bottom: 1.5rem;
    padding: 0.35rem 0.75rem;
    border: 1px solid var(--color-border);
    border-radius: 999px;
    transition: all var(--transition);
}
.back-link:hover {
    color: var(--color-primary);
    border-color: var(--color-primary);
    background: rgba(37,99,235,.04);
}

/* Inputs focus amélioré */
input:focus-visible,
textarea:focus-visible,
select:focus-visible {
    outline: none;
    border-color: var(--color-border-focus);
    box-shadow: 0 0 0 3px rgba(37,99,235,.12), var(--shadow-sm);
}

/* Tool notice enrichie */
.tool-notice {
    border-left-color: var(--color-primary);
    border-left-width: 3px;
    background: rgba(37,99,235,.04);
}

/* Heading h1 plus fin sur mobile */
@media (max-width: 480px) {
    h1 { font-size: 1.5rem; }
    .hero-slide { padding: 3.5rem var(--space) 3rem; }
}

/* ── Transitions outils ─────────────────────────────────────────────────── */
.tool-fade-in {
    animation: none;
    opacity: 0;
    transition: opacity 150ms ease;
}

/* ── Vote commentaire ───────────────────────────────────────────────────── */
.comment-vote-btn {
    background: none;
    border: 1px solid var(--color-border);
    border-radius: 999px;
    cursor: pointer;
    color: var(--color-muted);
    font-size: 0.75rem;
    padding: 0.2rem 0.55rem;
    line-height: 1.4;
    transition: all 150ms ease;
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
}
.comment-vote-btn:hover:not(:disabled) { color: var(--color-primary); border-color: var(--color-primary); }
.comment-vote-btn.voted               { color: var(--color-primary); border-color: var(--color-primary); font-weight: 700; }
.comment-vote-btn:disabled            { opacity: .45; cursor: default; }

/* ── Tooltips ───────────────────────────────────────────────────────────── */
[data-tooltip] {
    position: relative;
    cursor: help;
    text-decoration: underline dotted;
    text-underline-offset: 2px;
}
[data-tooltip]::after {
    content: attr(data-tooltip);
    position: absolute;
    bottom: calc(100% + 6px);
    left: 50%;
    transform: translateX(-50%);
    background: var(--color-text);
    color: var(--color-surface);
    font-size: 0.75rem;
    font-weight: 400;
    line-height: 1.4;
    padding: 0.35rem 0.6rem;
    border-radius: var(--radius-sm);
    white-space: nowrap;
    max-width: 260px;
    white-space: normal;
    text-align: center;
    pointer-events: none;
    opacity: 0;
    transition: opacity 0.15s ease;
    z-index: 100;
    text-decoration: none;
}
[data-tooltip]:hover::after,
[data-tooltip]:focus::after,
[data-tooltip].tooltip-open::after {
    opacity: 1;
}

/* ── Outils liés ────────────────────────────────────────────────────────── */
.related-tools {
    margin-top: 2.5rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--color-border);
}
.related-tools-title {
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: .06em;
    color: var(--color-muted);
    margin-bottom: 0.85rem;
}

/* ── Modal de confirmation ──────────────────────────────────────────────── */
#confirm-modal { position:fixed;inset:0;z-index:1000;display:flex;align-items:center;justify-content:center }
#confirm-modal[hidden] { display:none }
.modal-backdrop { position:absolute;inset:0;background:rgba(0,0,0,.45);backdrop-filter:blur(2px) }
.modal-box {
    position:relative;z-index:1;
    background:var(--color-surface);
    border:1px solid var(--color-border);
    border-radius:var(--radius);
    box-shadow:var(--shadow-md);
    padding:1.5rem 1.75rem;
    max-width:380px;width:calc(100% - 2rem);
    animation:modal-in 150ms ease;
}
@keyframes modal-in {
    from { opacity:0; transform:scale(.96) translateY(6px) }
    to   { opacity:1; transform:none }
}

/* ── Bandeau personnalisé homepage ──────────────────────────────────── */
.user-welcome {
    background: var(--color-bg-alt);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    padding: 1rem 1.25rem;
    margin-top: -1rem;
    margin-bottom: 0;
}
.user-welcome + .hero-static {
    margin-top: 2rem;
}
@media (max-width: 768px) {
    .user-welcome { margin-top: 0.5rem; }
}

/* ── Bandeau "Rejoindre la communauté" (visiteurs non-connectés) ─────── */
.join-banner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 1rem;
    background: linear-gradient(135deg, #eff6ff 0%, #dbeafe 100%);
    border: 1px solid #bfdbfe;
    border-radius: var(--radius);
    padding: 1rem 1.25rem;
    margin-bottom: 2rem;
}
[data-theme="dark"] .join-banner {
    background: linear-gradient(135deg, #1e3a8a22 0%, #1e40af22 100%);
    border-color: #1e3a8a;
}

/* ── Section communauté (HP) ────────────────────────────────────────── */
.community-section {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    padding: 1.5rem;
    margin-bottom: 3rem;
}
.community-avatars {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem 1.25rem;
}
.community-avatar {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-decoration: none;
    color: var(--color-text);
    gap: 0.4rem;
    transition: transform var(--transition);
}
.community-avatar:hover { transform: translateY(-2px); }
.community-avatar-circle {
    width: 3rem;
    height: 3rem;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-weight: 700;
    font-size: 1.1rem;
    box-shadow: var(--shadow-sm);
}
.community-avatar-name {
    font-size: 0.78rem;
    color: var(--color-muted);
    max-width: 4.5rem;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.user-welcome-greeting {
    font-size: 1rem;
    color: var(--color-text);
}
.user-welcome-favorites {
    min-width: 0;
    max-width: 100%;
    display: flex;
    align-items: center;
    gap: 0.6rem;
}
.user-welcome-fav-label {
    font-size: 0.72rem;
    font-weight: 600;
    color: var(--color-muted);
    text-transform: uppercase;
    letter-spacing: 0.04em;
    white-space: nowrap;
}
.user-welcome-fav-select {
    padding: 0.4rem 2rem 0.4rem 0.75rem;
    font-size: 0.82rem;
    font-weight: 500;
    color: var(--color-text);
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: 999px;
    cursor: pointer;
    max-width: 100%;
    transition: all var(--transition);
}
.user-welcome-fav-select:hover {
    border-color: var(--color-primary);
}
.user-welcome-fav-select:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: var(--shadow-glow);
}

/* ── Historique calculs sur outils ──────────────────────────────────── */
.calc-history { margin: 2.5rem 0; }
.calc-history table tbody tr:hover { background: var(--color-bg-alt); }
.calc-history table tbody tr + tr { border-top: 1px solid var(--color-border); }

/* ── Animation : highlight scénario nouvellement sauvegardé ────────────── */
@keyframes scenario-flash {
    0%   { background: rgba(37,99,235,.18); }
    100% { background: transparent; }
}
.scenario-row-new td {
    animation: scenario-flash 1.6s ease-out;
}

/* ── Impression / PDF ────────────────────────────────────────────────── */
@media print {
    @page { margin: 1.5cm }
    body  { background: #fff; color: #000; font-size: 11pt }

    /* Cacher tout ce qui n'est pas le résultat */
    .main-nav, footer, .tool-form, .tool-notice, .related-tools,
    #comments, .comment-feed-meta, .tool-actions-row, #saved-scenarios,
    .nav-dropdown-menu, .alert-error, .alert-success, .alert-info,
    .flash-message, #confirm-modal,
    .tool-breadcrumb, .tool-like-section, .tool-qr-cta,
    main hr {
        display: none !important;
    }

    /* En-tête : nom du site (le navigateur ajoute l'URL et la date) */
    main::before {
        content: "Les Sous — Outils de finance personnelle";
        display: block;
        font-size: 9pt;
        color: #666;
        border-bottom: 1px solid #ccc;
        padding-bottom: 0.4rem;
        margin-bottom: 1rem;
    }

    h1, h2, h3 { color: #000; page-break-after: avoid }
    table      { font-size: 10pt; page-break-inside: auto }
    tr         { page-break-inside: avoid }

    /* Forcer un fond neutre sur les blocs colorés */
    .card, [style*="background:var(--color-surface)"],
    [style*="background:var(--color-bg-alt)"] {
        background: #fff !important;
        border: 1px solid #ccc !important;
        box-shadow: none !important;
    }

    a { color: #000; text-decoration: none }
    a[href^="http"]::after { content: " (" attr(href) ")"; font-size: 9pt; color: #666 }
}