/* Boutons. */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--sp-2);
    padding: 0.85em 1.5em;
    border-radius: 999px;
    font-size: 0.95rem;
    font-weight: 600;
    border: 1px solid transparent;
    cursor: pointer;
    text-decoration: none;
    /* 44 px : la cible tactile minimale recommandée. En dessous, le taux
       d'erreur au doigt grimpe nettement. */
    min-height: 44px;
    white-space: nowrap;
    transition:
        background-color 0.18s var(--ease-editorial),
        color 0.18s var(--ease-editorial),
        border-color 0.18s var(--ease-editorial),
        transform 0.18s var(--ease-editorial),
        box-shadow 0.18s var(--ease-editorial);
}

.btn svg {
    width: 18px;
    height: 18px;
    flex: none;
}

.btn-primary {
    background: var(--brand);
    color: #fff;
    border-color: var(--brand);
}

.btn-primary:hover {
    background: var(--brand-hover);
    border-color: var(--brand-hover);
}

.btn-primary:active {
    transform: translateY(1px);
}

.btn-secondary {
    background: transparent;
    color: var(--brand);
    border-color: var(--c-anthracite);
}

.btn-secondary:hover {
    background: var(--c-anthracite);
    color: #fff;
}

.btn-ghost {
    background: transparent;
    color: var(--text);
    border-color: var(--line);
}

.btn-ghost:hover {
    border-color: var(--c-anthracite);
}

.btn-brass {
    background: var(--c-brass);
    color: var(--c-ink);
    border-color: var(--c-brass);
}

.btn-brass:hover {
    background: var(--c-brass-dark);
    border-color: var(--c-brass-dark);
}

.btn-block {
    width: 100%;
}

.btn-sm {
    padding: 0.6em 1.1em;
    font-size: 0.85rem;
    min-height: 38px;
}

.btn:disabled,
.btn[aria-disabled="true"] {
    opacity: 0.5;
    cursor: not-allowed;
    pointer-events: none;
}

.badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 0.78rem;
    font-weight: 700;
    padding: 5px 12px;
    border-radius: 999px;
    border: 1px solid var(--line);
    background: #fff;
    color: var(--text);
}

.badge-brand {
    background: var(--c-green-pale);
    border-color: var(--c-green-pale);
    color: var(--c-green-deep);
}

.badge-brass {
    background: #fbf3de;
    border-color: #f0e0ab;
    color: #7a611a;
}

.stars {
    display: inline-flex;
    gap: 2px;
    color: var(--c-brass);
}

.stars svg {
    width: 15px;
    height: 15px;
}

.stars .off {
    color: var(--line);
}